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source: trunk/src/ajax/javascripts/datamodel.js

Last change on this file was 639, checked in by lgiessmann, 14 years ago
fixed ticket #114 => added a delete button and functionality for associations to the UI
File size: 205.4 KB

Line
1	//+-----------------------------------------------------------------------------
2	//+ Isidorus
3	//+ (c) 2008-2010 Marc Kuester, Christoph Ludwig, Lukas Georgieff
4	//+
5	//+ Isidorus is freely distributable under the LLGPL license.
6	//+ This ajax module uses the frameworks PrototypeJs and Scriptaculous, both
7	//+ are distributed under the MIT license.
8	//+ You can find a detailed description in trunk/docs/LLGPL-LICENSE.txt, and
9	//+ trunk/docs/LGPL-LICENSE.txt in
10	//+ trunk/src/ajax/javascripts/external/MIT-LICENSE.txt.
11	//+-----------------------------------------------------------------------------
12
13	// --- The base class of all Frames defined in this file.
14	var FrameC = Class.create({"initialize" : function(content, owner, min, max){
15	if(!owner) throw "From FrameC(): owner must be set but is null";
16	if(max !== -1 && (min > max \|\| max === 0))throw "From FrameC(): min must be > max(" + max + ") and > 0 but is " + min;
17	if(!owner.__frames__) owner.__frames__ = new Array();
18	owner.__frames__.push(this);
19
20	this.__frame__ = new Element("div");
21	this.__remove__ = new Element("span", {"class" : CLASSES.clickable()}).update("-");
22	this.__add__ = new Element("span", {"class" : CLASSES.clickable()}).update("+");
23
24	checkRemoveAddButtons(owner, min, max, null);
25
26	this.__error__ = new Element("div", {"class" : CLASSES.error()});
27	this.__error__.hide();
28	this.__content__ = new Element("span").update(content);
29
30	this.__frame__.insert({"bottom" : this.__remove__});
31	this.__frame__.insert({"bottom" : this.__content__});
32	this.__frame__.insert({"bottom" : this.__add__});
33	this.__frame__.insert({"bottom" : this.__error__});
34	this.__disabled__ = false;
35
36	setRemoveAddHandler(this, true, owner, min, max, function(){
37	return new FrameC("", owner, min, max);
38	});
39	},
40	"getFrame" : function(){
41	return this.__frame__;
42	},
43	"remove" : function(){
44	return this.getFrame().remove();
45	},
46	"hide" : function(){
47	this.getFrame().hide();
48	},
49	"show" : function(){
50	this.getFrame().show();
51	},
52	"getContent" : function(){
53	return this.__content__.textContent;
54	},
55	"toJSON" : function(){
56	return this.getContent().toJSON();
57	},
58	"showError" : function(message){
59	this.__error__.update(message);
60	this.__error__.show();
61	},
62	"hideError" : function(){
63	this.__error__.hide();
64	},
65	"hideRemoveButton" : function(){
66	this.__remove__.hide();
67	},
68	"showRemoveButton" : function(){
69	this.__remove__.show();
70	},
71	"hideAddButton" : function(){
72	this.__add__.hide();
73	},
74	"showAddButton" : function(){
75	this.__add__.show();
76	},
77	"append" : function(elem){
78	return this.getFrame().insert({"after" : elem});
79	},
80	"isUsed" : function(){
81	return !this.__disabled__;
82	}});
83
84
85	// --- This class represents a textrow with the functionality of FrameC plus the method isValid
86	// --- which returns a boolean value depending on the instance's value and the given regular expression.
87	var TextrowC = Class.create(FrameC, {"initialize" : function($super, content, regexp, owner, min, max, cssTitle, dblClickHandler){
88	$super(content, owner, min, max);
89	owner.__frames__.pop();
90	owner.__frames__.push(this);
91	this.__owner__ = owner;
92	this.__min__ = min;
93	this.__max__ = max;
94
95	this.__regexp__ = new RegExp(regexp);
96	this.__regExpString__ = regexp;
97	this.__frame__.writeAttribute({"class" : CLASSES.textrowWithRemoveButton()});
98	this.__content__.remove();
99	this.__content__ = new Element("input", {"type" : "text", "value" : content, "size" : 48});
100	this.__dblClickHandler__ = dblClickHandler;
101	if(cssTitle && cssTitle.length){
102	this.__content__.writeAttribute({"title" : cssTitle});
103	}
104	this.__remove__.insert({"after" : this.__content__});
105
106	checkRemoveAddButtons(owner, min, max, null);
107	var myself = this;
108	setRemoveAddHandler(this, true, owner, min, max, function(){
109	return new TextrowC("", regexp, owner, min, max, cssTitle, this.__dblClickHandler__);
110	});
111
112	if(this.__dblClickHandler__){
113	this.getFrame().observe("dblclick", function(event){
114	myself.__dblClickHandler__(owner, event);
115	});
116	}
117	},
118	"dblClick" : function(){
119	if(this.__dblClickHandler__) this.__dblClickHandler__(this.__owner__);
120	},
121	"getContent" : function(){
122	return this.__content__.value;
123	},
124	"isValid" : function(){
125	return this.__regexp__.match(this.getContent());
126	},
127	"showRemoveButton" : function($super){
128	this.__remove__.show();
129	this.getFrame().writeAttribute({"class" : CLASSES.textrowWithRemoveButton()});
130	},
131	"hideRemoveButton" : function(){
132	this.__remove__.hide();
133	this.getFrame().writeAttribute({"class" : CLASSES.textrowWithoutRemoveButton()});
134	},
135	"disable" : function(){
136	this.hideError();
137	this.__content__.writeAttribute({"readonly" : "readonly"});
138	this.hideRemoveButton();
139	this.hideAddButton();
140	this.__disabled__ = true;
141	},
142	"enable" : function(){
143	this.__content__.removeAttribute("readonly");
144	checkRemoveAddButtons(this.__owner__, this.__min__, this.__max__, null);
145	this.__disabled__ = false;
146	},
147	"getRegexp" : function(){
148	return this.__regExpString__;
149	}});
150
151
152	// --- This class represents a selectrow with the functionality of FrameC.
153	var SelectrowC = Class.create(FrameC, {"initialize" : function($super, contents, owner, min, max){
154	if(!contents \|\| !contents.length)throw "From SelectrowC(): contents must be a non-empty array!";
155	$super(contents, owner, min, max);
156	owner.__frames__.pop();
157	owner.__frames__.push(this);
158
159	this.__frame__.writeAttribute({"class" : CLASSES.selectrowWithRemoveButton()});
160	this.__content__.remove();
161	this.__content__ = new Element("select");
162	for(var i = 0; i != contents.length; ++i){
163	// --- the attribute value must be set for IE
164	var opt = new Element("option", {"value" : contents[i]}).update(contents[i]);
165	this.__content__.insert({"bottom" : opt});
166	if(i === 0) opt.writeAttribute({"selected" : "selected"});
167	}
168	this.__remove__.insert({"after" : this.__content__});
169
170	checkRemoveAddButtons(owner, min, max, null);
171	setRemoveAddHandler(this, true, owner, min, max, function(){
172	return new SelectrowC(contents, owner, min, max);
173	});
174	},
175	"getContent" : function(){
176	return this.__content__.value;
177	},
178	"showRemoveButton" : function(){
179	this.__remove__.show();
180	this.getFrame().writeAttribute({"class" : CLASSES.selectrowWithRemoveButton()});
181	},
182	"hideRemoveButton" : function(){
183	this.__remove__.hide();
184	this.getFrame().writeAttribute({"class" : CLASSES.selectrowWithoutRemoveButton()});
185	},
186	"disable" : function(){
187	this.hideError();
188	this.__content__.writeAttribute({"disabled" : "disables"});
189	this.__disabled__ = true;
190	},
191	"enable" : function(){
192	this.__content__.removeAttribute("disabled");
193	this.__disabled__ = false;
194	},
195	"select" : function(value){
196	var opts = this.__content__.select("option");
197	for(var i = 0; i !== opts.length; ++i){
198	try{
199	if(opts[i].value === value){
200	opts[i].writeAttribute({"selected" : "selected"});
201	this.__content__.insert({"top" : opts[i]});
202	}
203	else opts[i].removeAttribute("selected");
204	}catch(err){ alert("err [" + i + "]" + err); }
205	}
206	}});
207
208
209	// --- The base Class for alomost all frames which contains other frames like names, occurrences, ...
210	var ContainerC = Class.create({"initialize" : function(){
211	this.__frame__ = new Element("div");
212	this.__error__ = new Element("div", {"class" : CLASSES.error()});
213	this.__error__.hide();
214	this.__frame__.insert({"bottom" : this.__error__});
215	this.__disabled__ = false;
216	},
217	"hide" : function(){
218	this.__frame__.hide();
219	},
220	"show" : function(){
221	this.__frame__.show();
222	},
223	"getFrame" : function(){
224	return this.__frame__;
225	},
226	"getContent" : function(unique, removeNull){
227	return "";
228	},
229	"toJSON" : function(unique, removeNull){
230	return this.getContent(unique, removeNull).toJSON();
231	},
232	"showError" : function(message){
233	this.__error__.update(message);
234	this.__error__.show();
235	},
236	"hideError" : function(){
237	this.__error__.hide();
238	},
239	"append" : function(newElem){
240	this.getFrame().insert({"after" : newElem});
241	},
242	"remove" : function(){
243	this.getFrame().remove();
244	},
245	"showRemoveButton" : function(){
246	try{ this.__remove__.show(); } catch(err) {}
247	},
248	"hideRemoveButton" : function(){
249	try{ this.__remove__.hide(); } catch(err) {}
250	},
251	"showAddButton" : function(){
252	try{ this.__add__.show(); } catch(err) {}
253	},
254	"hideAddButton" : function(){
255	try{ this.__add__.hide(); } catch(err) {}
256	},
257	"isUsed" : function(){
258	return !this.__disabled__;
259	}});
260
261
262	// --- Representation of a
263	var EditC = Class.create(ContainerC, {"initialize" : function($super, contents, successFun, psi){
264	$super();
265	this.__frame__.writeAttribute({"class" : CLASSES.editFrame()});
266	this.__container__ = new Object();
267	try{
268	var row = new SelectrowC(contents, this.__container__, 1, 1);
269	if(psi && psi.length !== 0) row.select(psi);
270	this.__error__.insert({"before" : row.getFrame()});
271	}
272	catch(err){
273	throw "From EditC(): The following exception was thrown:\n" + err;
274	this.__container__ = null;
275	}
276	this.__commit__ = new Element("input", {"type" : "button", "value" : "generate fragment"});
277
278	function setHandler(myself){
279	function onSuccessHandler(xhr){
280	var json = null;
281	try{
282	json = xhr.responseText.evalJSON();
283	}
284	catch(err){
285	alert("Got bad JSON data from " + xhr.request.url + "!\n\n" + err);
286	}
287	successFun(new Array(myself.getContent()), json);
288	}
289
290	myself.__commit__.observe("click", function(event){
291	myself.hideError();
292	clearFragment();
293	requestConstraints("[" + myself.toJSON() + "]", onSuccessHandler, null)
294	});
295
296	if(psi && psi.length !== 0) {
297	myself.hideError();
298	clearFragment();
299	requestConstraints("[" + myself.toJSON() + "]", onSuccessHandler, null);
300	}
301	}
302	setHandler(this);
303
304	this.__error__.insert({"before" : this.__commit__});
305	},
306	"getContent" : function(){
307	return this.__container__.__frames__[0].getContent();
308	},
309	"toJSON" : function(){
310	return this.getContent().toJSON();
311	}});
312
313
314	// --- Represents a container for all instanceOf-Psis of a fragment's topic
315	var InstanceOfC = Class.create(ContainerC, {"initialize" : function($super, contents, successFun, psi){
316	$super();
317	this.__frame__.writeAttribute({"class" : CLASSES.instanceOfFrame()});
318	this.__container__ = new Object();
319	try{
320	var row = new SelectrowC(contents, this.__container__, 1, -1);
321	if(psi && psi.length !== 0) row.select(psi);
322	this.__error__.insert({"before" : row.getFrame()});
323	}
324	catch(err){
325	throw "From InstanceOfC(): The following exception was thrown:\n" + err;
326	this.__container__ = null;
327	}
328	this.__commit__ = new Element("input", {"type" : "button", "value" : "generate fragment"});
329
330	function setHandler(myself){
331	function onSuccessHandler(xhr){
332	var json = null;
333	try{
334	json = xhr.responseText.evalJSON();
335	}
336	catch(err){
337	alert("Got bad JSON data from " + xhr.request.url + "!\n\n" + err);
338	}
339
340	var ret = checkExclusiveInstances(json, myself.getContent(true));
341	if(ret){
342	var str = "Some topics own exclusive-instance-constraints, please deselect the corresponding topics!<br/>";
343	for(var i = 0; i != ret.length; ++i){
344	for(var j = 0; j != ret[i].length; ++j){
345	if(j === 0){
346	str += "<br/>" + ret[i][j];
347	}
348	else {
349	str += "    " + ret[i][j];
350	}
351	str += "<br/>";
352	}
353	}
354	clearFragment();
355	myself.showError(str);
356	}
357	else {
358	successFun(myself.getContent(true, true), json);
359	}
360	}
361
362	myself.__commit__.observe("click", function(event){
363	myself.hideError();
364	clearFragment();
365	requestConstraints(myself.toJSON(true), onSuccessHandler, null, true);
366	});
367
368	if(psi && psi.length !== 0) {
369	myself.hideError();
370	clearFragment();
371	requestConstraints(myself.toJSON(true), onSuccessHandler, null, true);
372	}
373	}
374	setHandler(this);
375
376	this.__error__.insert({"before" : this.__commit__});
377	},
378	"getContent" : function(unique, removeNull){
379	var values = new Array();
380	for(var i = 0; i != this.__container__.__frames__.length; ++i){
381	if(unique === true && values.indexOf(this.__container__.__frames__[i].getContent()) !== -1) continue;
382	if(removeNull === true && this.__container__.__frames__[i].getContent().strip().length === 0) continue;
383	values.push(this.__container__.__frames__[i].getContent().strip());
384	}
385	return values;
386	}});
387
388
389	// --- Representation of a itemIdentity frame.
390	var ItemIdentityC = Class.create(ContainerC, {"initialize" : function($super, contents, parent){
391	$super();
392	this.__frame__.writeAttribute({"class" : CLASSES.itemIdentityFrame()});
393	this.__container__ = new Object();
394
395	try{
396	for(var i = 0; i != contents.length; ++i){
397	new TextrowC(decodeURI(contents[i]), ".*", this.__container__, 1, -1, null);
398	this.__error__.insert({"before" : this.__container__.__frames__[i].getFrame()});
399	}
400	}
401	catch(err){
402	this.__container__ = new Object();
403	new TextrowC("", ".*", this.__container__, 1, -1, null);
404	this.__error__.insert({"before" : this.__container__.__frames__[i].getFrame()});
405	}
406	finally {
407	function setDeactivateHandler(myself){
408	myself.__frame__.observe("dblclick", function(event){
409	if(myself.__container__.__frames__.length === 1){
410	if(myself.isUsed() === true){
411	myself.disable();
412	Event.stop(event);
413	}
414	else {
415	myself.enable();
416	if(parent.isUsed() === true) Event.stop(event);
417	}
418	}
419	});
420	}
421	setDeactivateHandler(this);
422
423	if(!contents \|\| contents.length === 0) this.disable();
424	}
425	},
426	"getContent" : function(unique, removeNull){
427	var values = new Array();
428	for(var i = 0; i != this.__container__.__frames__.length; ++i){
429	if(unique === true && values.indexOf(this.__container__.__frames__[i].getContent()) !== -1) continue;
430	if(removeNull === true && this.__container__.__frames__[i].getContent().strip().length === 0) continue;
431	values.push(this.__container__.__frames__[i].getContent().strip());
432	}
433	for(var i = 0; i !== values.length; ++i)values[i] = encodeURI(values[i]);
434	return values;
435	},
436	"reset" : function(){
437	if(!this.__container__.__frames__) return;
438
439	for(var i = 0; i != this.__container__.__frames__.length; ++i)
440	this.__container__.__frames__[i].remove();
441
442	while(this.__container__.__frames__.length != 0)this.__container__.__frames__.shift();
443
444	new TextrowC("", ".*", this.__container__, 1, -1, null);
445	this.__error__.insert({"before" : this.__container__.__frames__[0].getFrame()});
446
447	},
448	"toJSON" : function(unique, removeNull){
449	var content = this.getContent(unique, removeNull);
450	return content.length === 0 ? "null" : content.toJSON();
451	},
452	"disable" : function(){
453	this.hideError();
454	if(this.__container__.__frames__){
455	for(var i = 0; i !== this.__container__.__frames__.length; ++i){
456	this.__container__.__frames__[i].disable();
457	}
458	}
459	this.__disabled__ = true;
460	},
461	"enable" : function(){
462	if(this.__container__.__frames__){
463	for(var i = 0; i !== this.__container__.__frames__.length; ++i){
464	this.__container__.__frames__[i].enable();
465	}
466	}
467	this.__disabled__ = false;
468	}});
469
470
471	// --- Representation of a subjectLocator and subjectIdentifier frame.
472	var IdentifierC = Class.create(ContainerC, {"initialize" : function($super, contents, constraints, cssClass){
473	$super();
474	this.__frame__.writeAttribute({"class" : cssClass});
475	this.__containers__ = new Array();
476	this.__constraints__ = constraints;
477
478	try{
479	if(constraints && constraints.length > 0){
480	var cContents = new Array();
481	if(contents) cContents = contents.clone();
482
483	var ret = makeConstraintsAndContents(cContents, constraints, null);
484	var constraintsAndContents = ret.constraintsAndContents;
485	cContents = ret.contents;
486
487	// --- creates all rows
488	for(var i = 0; i != constraints.length; ++i){
489	this.__containers__.push(new Object());
490	var min = parseInt(constraints[i].cardMin);
491	var max = constraints[i].cardMax !== MAX_INT ? parseInt(constraints[i].cardMax) : MMAX_INT;
492	var regexp = constraints[i].regexp;
493	var _contents = null;
494	for(var j = 0; j !== constraintsAndContents.length; ++j){
495	if(constraintsAndContents[j].constraint === constraints[i]){
496	_contents = constraintsAndContents[j].contents;
497	break;
498	}
499	}
500	var _c_ = "";
501	for(var x = 0; x !== _contents.length; ++x) _c_ += "[" + x + "/" + _contents.length + "]: " + _contents[x] + "\n";
502	if(max !== 0 \|\| _contents && _contents.length){
503	// -- creates the roles
504	var cssTitle = "min: " + min + " max: " + max + " regular expression: " + constraints[i].regexp;
505	var endIdx = (min === 0 ? 1 : min);
506	endIdx = _contents && _contents.length > endIdx ? _contents.length : endIdx;
507	for(var j = 0; j != endIdx; ++j){
508	var dblClickHandler = null;
509	if(min === 0) dblClickHandler = dblClickHandlerF;
510	var _content = "";
511	if(_contents && _contents.length > j) _content = _contents[j];
512
513	var row = new TextrowC(_content, constraints[i].regexp, this.__containers__[i], min === 0 ? 1 : min, max === MMAX_INT ? -1 : max, cssTitle, dblClickHandler);
514	if(!_content) row.dblClick();
515	this.__error__.insert({"before" : row.getFrame()});
516	}
517	}
518	}
519	// --- not used contents
520	if(cContents.length !== 0){
521	this.__containers__.push(new Object());
522	for(var i = 0; i !== cContents.length; ++i){
523	var owner = this.__containers__[this.__containers__.length - 1];
524	var cssTitle = "No constraint found for this identifier!";
525	var row = new TextrowC(cContents[i], "^.+$", owner, 0, 1, cssTitle, null);
526	this.__error__.insert({"before" : row.getFrame()});
527	}
528	}
529
530	}
531	else if(contents && contents.length !== 0){
532	this.__containers__.push(new Object());
533	var cssTitle = "No constraint found for this identifier";
534	for(var i = 0; i !== contents.length; ++i){
535	var row = new TextrowC(contents[i], null, this.__containers__[0], 0, 1, cssTitle, null);
536	this.__error__.insert({"before" : row.getFrame()});
537	}
538	}
539	}
540	catch(err){
541	alert("From IdentifierC(): " + err);
542	}
543	},
544	"getContent" : function(unique, removeNull){
545	var values = new Array();
546	try{
547	for(var i = 0; i != this.__containers__.length; ++i){
548	for(var j = 0; j != this.__containers__[i].__frames__.length; ++j){
549	if(unique === true && values.indexOf(this.__containers__[i].__frames__[j].getContent()) !== -1) continue;
550	if(removeNull === true && this.__containers__[i].__frames__[j].getContent().strip().length === 0) continue;
551	values.push(this.__containers__[i].__frames__[j].getContent().strip());
552	}
553	}
554	}
555	catch(err){
556	for(var i = 0; i !== values.length; ++i) values[i] = encodeURI(values[i]);
557	return values;
558	}
559	for(var i = 0; i !== values.length; ++i) values[i] = encodeURI(values[i]);
560	return values;
561	},
562	"toJSON" : function(unique, removeNull){
563	var content = this.getContent(unique, removeNull);
564	if(!content \|\| content.length === 0) return "null";
565	return content.toJSON();
566	},
567	"isValid" : function(){
568	var allIdentifiers = new Array();
569	var errorStr = "";
570	var ret = true;
571
572	// --- checks if there are any constraints
573	if((!this.__constraints__ \|\| this.__constraints__.length === 0) && this.__containers__.length !== 0){
574	for(var i = 0; i !== this.__containers__.length; ++i){
575	for(var j = 0; this.__containers__[i].__frames__ && j !== this.__containers__[i].__frames__.length; ++j){
576	this.__containers__[i].__frames__[j].showError("No constraints found for this identifier!");
577	}
578	}
579	return false;
580	}
581	else if(!this.__constraints__ \|\| this.__constraints__.length === 0) return true;
582
583	// --- collects all non-empty identifiers
584	for(var i = 0; i !== this.__containers__.length; ++i){
585	for(var j = 0; this.__containers__[i].__frames__ && j !== this.__containers__[i].__frames__.length; ++j){
586	var row = this.__containers__[i].__frames__[j];
587	row.hideError();
588	if(row.isUsed() === true && row.getContent().strip().length !== 0) allIdentifiers.push(row);
589	}
590	}
591
592	var checkedIdentifiers = new Array();
593	for(var i = 0; i !== this.__constraints__.length; ++i){
594	var regexp = new RegExp(this.__constraints__[i].regexp);
595	var cardMin = parseInt(this.__constraints__[i].cardMin);
596	var cardMax = this.__constraints__[i].cardMax === MAX_INT ? MMAX_INT : parseInt(this.__constraints__[i].cardMax);
597	var currentIdentifiers = new Array();
598	for(var j = 0; j !== allIdentifiers.length; ++j){
599	if(regexp.match(allIdentifiers[j].getContent()) === true) currentIdentifiers.push(allIdentifiers[j]);
600	}
601	checkedIdentifiers = checkedIdentifiers.concat(currentIdentifiers);
602
603	// --- checks card-min and card-max for the current constraint
604	if(cardMin > currentIdentifiers.length){
605	if(errorStr.length !== 0) errorStr += "<br/><br/>";
606	errorStr += "card-min of the constraint regexp: \"" + this.__constraints__[i].regexp + "\" card-min: " + cardMin + " card-max: " + cardMax + " is not satisfied (" + currentIdentifiers.length + ")!";
607	ret = false;
608	}
609	if(cardMax !== MMAX_INT && cardMax < currentIdentifiers.length){
610	if(errorStr.length !== 0) errorStr += "<br/><br/>";
611	errorStr += "card-max of the constraint regexp: \"" + this.__constraints__[i].regexp + "\" card-min: " + cardMin + " card-max: " + cardMax + " is not satisfied (" + currentIdentifiers.length + ")!";
612	ret = false;
613	}
614	}
615
616	// --- checks if there are some identifiers which don't satisfies any constraint
617	checkedIdentifiers = checkedIdentifiers.uniq();
618	if(checkedIdentifiers.length < allIdentifiers.length){
619	ret = false;
620	for(var i = 0; i !== allIdentifiers.length; ++i){
621	if(checkedIdentifiers.indexOf(allIdentifiers[i]) === -1) allIdentifiers[i].showError("This Identifier does not satisfie any constraint!");
622	}
623	}
624
625	if(ret === true) this.hideError();
626	else this.showError(errorStr);
627	return ret;
628	}});
629
630
631	// --- Represantation of a scope frame, doesn't contain SelectrowCs, because the values must be unique!
632	// --- So this class uses another implementation.
633	var ScopeC = Class.create(ContainerC, {"initialize" : function($super, contents, selectedContents, min, max){
634	$super();
635	this.__frame__.writeAttribute({"class" : CLASSES.scopeFrame()});
636	this.__error__ = this.__error__.remove();
637
638	this.__container__ = null;
639	this.__contents__ = contents;
640	this.resetRows(this.__contents__, min, max, selectedContents);
641	},
642	"resetRows" : function(contents, min, max, selectedContents){
643	try{
644	for(var i = 0; i != this.__container__.__frames__.length; ++i){
645	this.__container__.__frames__[i].remove();
646	}
647	this.__container__ = new Object();
648	}
649	catch(err){
650	this.__container__ = new Object();
651	};
652
653	this.__contents__ = contents;
654	if(!contents \|\| contents.length < min) throw "From ScopeC.resetRows(): contents.length (" +
655	(contents ? contents.length : "null") + ") must be > min (" + min + ")!";
656	if(max !== -1 && min > max)throw "From FrameC(): min must be > max(" + max + ") and > 0 but is " + min;
657	this.__min__ = min;
658	this.__max__ = max;
659
660	// --- creates an empty div element
661	if(max === 0){
662	this.getFrame().update("");
663	var div = new Element("div", {"class" : CLASSES.selectrowWithoutRemoveButton()});
664	div.insert({"top" : select});
665	this.getFrame().insert({"bottom" : div});
666	return;
667	}
668
669	// --- creates an array with all available psis
670	var options = new Array();
671	for(var i = 0; i != contents.length; ++i){
672	var topicPsis = new Array();
673	for(var j = 0; j != contents[i].length; ++j){
674	for(var k = 0; k != contents[i][j].length; ++k){
675	topicPsis.push(contents[i][j][k]);
676	}
677	}
678	options.push(topicPsis);
679	}
680
681	function checkValues(myself){
682	var rows = myself.getFrame().select("div");
683	var selectedItems = new Array();
684
685	// --- collects all old selected values and removes the elements
686	for(var i = 0; i != rows.length; ++i){
687	var selects = rows[i].select("select");
688	if(selects[0].value.strip().length !== 0) selectedItems.push(selects[0].value);
689	selects[0].update("");
690	}
691
692	// --- recreates the original values
693	var values = options.clone();
694	for(var i = 0; i != rows.length && i != selectedItems.length; ++i){
695	var select = rows[i].select("select")[0];
696	var selectedIdx = new Array();
697	for(var j = 0; j != values.length; ++j){
698	if(values[j].indexOf(selectedItems[i]) !== -1){
699	for(var k = 0; k != values[j].length; ++k){
700	var opt = new Element("option", {"value" : values[j][k]}).update(values[j][k]);
701	select.insert({"bottom" : opt});
702	if(values[j][k] === selectedItems[i]) opt.writeAttribute({"selected" : "selected"});
703	selectedIdx.push(j);
704	}
705	break;
706	}
707	}
708	var cleanedValues = new Array();
709	for(var k = 0; k != values.length; ++k){
710	if(selectedIdx.indexOf(k) === -1){
711	cleanedValues.push(values[k]);
712	}
713	}
714	values = cleanedValues;
715	}
716
717	// --- if there is an empty value "" (if cardMin == 0), this value should be the last
718	// --- in the array (only when there is another value selected)
719	for(var h = 0; h != rows.length; ++h){
720	var select = rows[h].select("select")[0].value;
721	if(select !== ""){
722	for(var i = 0; i != values.length; ++i){
723	for(var j = 0; j != values[i].length; ++j){
724	if(values[i][j].length === 0){
725	values[i] = values[values.length - 1];
726	values[values.length - 1] = new Array("");
727	}
728	}
729	}
730	break;
731	}
732	}
733
734	// --- fills all empty select elements
735	for(var i = 0; i != rows.length; ++i){
736	var select = rows[i].select("select")[0];
737	if(select.childElements().length === 0 && values.length !== 0){
738	for(var j = 0; j != values[0].length; ++j){
739	select.insert({"bottom" : new Element("option", {"value" : values[0][j]}).update(values[0][j])});
740	}
741	values.shift();
742	}
743	}
744
745	// --- adds the values which wasn't distributed
746	for(var i = 0; i != rows.length; ++i){
747	var select = rows[i].select("select")[0];
748	for(var j = 0; j != values.length; ++j){
749	for(var k = 0; k != values[j].length; ++k){
750	select.insert({"bottom" : new Element("option" , {"value" :values[j][k]}).update(values[j][k])});
751	}
752	}
753	}
754	}// checkValues
755
756
757	function addHandlers(myself){
758	var rows = myself.getFrame().select("div");
759	checkValues(myself);
760
761	function addHandler(event){
762	var div = new Element("div", {"class" : CLASSES.selectrowWithRemoveButton()});
763	myself.getFrame().insert({"bottom" : div});
764	var select = new Element("select");
765	div.insert({"top" : select});
766	addHandlers(myself);
767	}
768
769	function removeHandler(event){
770	event.element().up().remove();
771	addHandlers(myself);
772	}
773
774	function changeHandler(event){
775	try{
776	var eventOwner = event.element();
777	var newValue = eventOwner.value;
778	var oldValue = null;
779	var allValues = new Array();
780	var allOpts = myself.getFrame().select("option");
781	var allOwnOpts = eventOwner.select("option");
782	for(var i = 0; i !== allOwnOpts.length; ++i) allOpts = allOpts.without(allOwnOpts[i]);
783
784	// --- collects all selected values
785	for(var i = 0; i !== allOpts.length; ++i) allValues.push(allOpts[i].value);
786	allValues = allValues.uniq();
787	var foundContent = new Array();
788	for(var i = 0; i !== allValues.length; ++i){
789	for(var j = 0; contents && j !== contents.length; ++j){
790	for(var k = 0; k !== contents[j].length; ++k){
791	if(contents[j][k].indexOf(allValues[i]) !== -1) foundContent.push(contents[j]);
792	if(contents[j][k].indexOf(newValue) !== -1) foundContent.push(contents[j]);
793	}
794	}
795	}
796	foundContent = foundContent.uniq();
797	// --- searches for the content to be removed from all other select elements
798	// --- and for the values to be inserted to all other elements
799	var contentToAdd = null;
800	var contentToRemove = null;
801	if(contents && contents.length !== 0){
802	for(var i = 0; i !== contents.length; ++i){
803	if(foundContent.indexOf(contents[i]) === -1) contentToAdd = contents[i];
804	if(!contentToRemove){
805	for(var j = 0; j !== contents[i].length; ++j){
806	if(contentToRemove) break;
807	for(var k = 0; k !== contents[i][j].length; ++k){
808	if(contents[i][j][k].indexOf(newValue) !== -1){
809	contentToRemove = contents[i];
810	break;
811	}
812	}
813	}
814	}
815	}
816	}
817
818	// --- iterates through all select elements and adds/removes the found values
819	var selects = myself.getFrame().select("select");
820	selects = selects.without(eventOwner);
821	if(contentToAdd) contentToAdd = contentToAdd.flatten();
822	if(contentToRemove) contentToRemove = contentToRemove.flatten();
823	for(var i = 0; i !== selects.length; ++i){
824	var opts = selects[i].select("option");
825	var val = selects[i].value;
826	for(var j = 0; j !== opts.length; ++j){
827	if(contentToRemove.indexOf(opts[j].value) !== -1) opts[j].remove();
828	}
829
830	if(contentToAdd){
831	var selectOpts = new Array();
832	for(var j = 0; j !== opts.length; ++j) selectOpts.push(opts[j].value);
833	var iter = 0;
834	for( ; iter !== contentToAdd.length; ++iter){
835	if(selectOpts.indexOf(contentToAdd[iter]) !== -1) break;
836	}
837	if(iter === contentToAdd.length){
838	for(var j = 0; j !== contentToAdd.length; ++j){
839	selects[i].insert({"bottom" : new Element("option", {"value" : contentToAdd[j]}).update(contentToAdd[j])});
840	}
841	}
842	}
843	}
844	}catch(err){ alert("ch: " + err);}
845	} // changeHandler
846
847	for(var i = 0; i != rows.length; ++i){
848	var selectE = rows[i].select("select");
849	var spans = rows[i].select("span." + CLASSES.clickable());
850	var removeS = null;
851	var addS = null;
852	if(spans.length === 0){
853	removeS = new Element("span", {"class" : CLASSES.clickable()}).update("-");
854	removeS.observe("click", removeHandler);
855	addS = new Element("span", {"class" : CLASSES.clickable()}).update("+");
856	addS.observe("click", addHandler);
857	rows[i].insert({"top" : removeS});
858	rows[i].insert({"bottom" : addS});
859	}
860	else {
861	removeS = spans[0];
862	addS = spans[1];
863	}
864
865	if(max === -1 \|\| max > rows.length){
866	addS.show()
867	}
868	else {
869	addS.hide();
870	}
871
872	if(min !== -1 \|\| min < rows.length){
873	removeS.show()
874	rows[i].writeAttribute({"class" : CLASSES.selectrowWithRemoveButton()});
875	}
876	else {
877	removeS.hide();
878	rows[i].writeAttribute({"class" : CLASSES.selectrowWithoutRemoveButton()});
879	}
880	if(i == 0 && rows.length === 1 && max > 1){
881	rows[i].writeAttribute({"class" : CLASSES.selectrowWithoutRemoveButton()});
882	removeS.hide();
883	}
884	if(selectE.length !== 0){
885	selectE[0].stopObserving("change");
886	selectE[0].observe("change", changeHandler);
887	}
888	}
889	} // addHandlers
890
891
892	var endIdx = (min === -1 ? 1 : min);
893	if(selectedContents && selectedContents.length > endIdx) endIdx = selectedContents.length;
894	if(endIdx > options.length) throw "From ScopeC(): not enough scope-topics(" + options.length + ") to satisfie card-min(" + min + ")!";
895	for(var i = 0; i != endIdx; ++i){
896	var currentScope = null;
897	if(selectedContents && selectedContents.length > i) currentScope = selectedContents[i];
898	var currentOptions = options.clone();
899
900	var optionsToRemove = new Array();
901	for(var j = 0; selectedContents && j !== selectedContents.length; ++j){
902	for(var k = 0; k !== selectedContents[j].length; ++k){
903	for(var l = 0; l !== currentOptions.length; ++l){
904	if(currentOptions[l].indexOf(selectedContents[j][k]) !== -1) optionsToRemove.push(currentOptions[l]);
905	}
906	}
907	}
908
909	optionsToRemove = optionsToRemove.uniq();
910	for(var j = 0; j !== optionsToRemove.length; ++j) currentOptions = currentOptions.without(optionsToRemove[j]);
911	if(currentScope) currentOptions.unshift(currentScope);
912	var div = new Element("div", {"class" : CLASSES.selectrowWithoutRemoveButton()});
913	var select = new Element("select");
914	for(var j = 0; j != currentOptions.length; ++j){
915	for(var k = 0; k != currentOptions[j].length; ++k){
916	select.insert({"bottom" : new Element("option", {"value" : currentOptions[j][k]}).update(currentOptions[j][k])});
917	}
918	}
919
920	div.insert({"top" : select});
921	this.getFrame().insert({"bottom" : div});
922	addHandlers(this);
923	}
924	},
925	"isUsed" : function(){
926	return this.getContent(true, true).length !== 0 && !this.__disabled__;
927	},
928	"getContent" : function(unique, removeNull){
929	var values = new Array();
930	try{
931	var rows = this.getFrame().select("div");
932	for(var i = 0; i != rows.length; ++i){
933	var select = rows[i].select("select")[0].value;
934	if(unique === true && values.indexOf(select) !== -1) continue;
935	if(removeNull === true && select.length === 0) continue;
936	values.push(select);
937	}
938	}
939	catch(err){
940	return new Array();
941	}
942
943	for(var i = 0; i !== values.length; ++i)
944	values[i] = new Array(values[i]);
945	return values;
946	},
947	"disable" : function(){
948	this.hideError();
949	var rows = this.getFrame().select("div");
950	for(var i = 0; i != rows.length; ++i){
951	rows[i].select("select")[0].disable();
952	var buttons = rows[i].select("span." + CLASSES.clickable());
953	buttons[0].hide();
954	buttons[1].hide();
955	}
956	this.__disabled__ = true;
957	},
958	"enable" : function(){
959	var rows = this.getFrame().select("div");
960	for(var i = 0; i != rows.length; ++i){
961	rows[i].select("select")[0].enable();
962	var buttons = rows[i].select("span." + CLASSES.clickable());
963	if(this.__min__ < rows.length && rows.length !== 1) buttons[0].show();
964	if(this.__max__ === -1 \|\| this.__max__ > rows.length) buttons[1].show();
965	}
966	this.__disabled__ = false;
967	}});
968
969
970
971	// --- Contains all scope frames of an element (there can be more than one scope constraint)
972	var ScopeContainerC = Class.create(ContainerC, {"initialize" : function($super, contents, constraints){
973	$super();
974	this.__frame__.writeAttribute({"class" : CLASSES.scopeContainer()});
975	this.__container__ = new Array();
976	this.resetValues(contents, constraints);
977	this.__constraints__ = constraints;
978
979	},
980	"resetValues" : function(contents, constraints){
981	try{
982	for(var i = 0; i != this.__container__.length; ++i){
983	this.__container__[i].remove();
984	}
985	this.__container__ = new Array();
986	}
987	catch(err){
988	this.__container__ = new Array();
989	}
990
991	this.__constraints__ = constraints;
992
993	// --- sets contents corresponding to the passed constraints
994	if(constraints && constraints.length){
995	var cContents = contents ? contents.clone() : null;
996	var foundContents = new Array();
997	for(var i = 0; i != constraints.length; ++i){
998	var scopeTypes = constraints[i].scopeTypes;
999	var min = parseInt(constraints[i].cardMin);
1000	var max = constraints[i].cardMax !== MAX_INT ? parseInt(constraints[i].cardMax) : MMAX_INT;
1001
1002	// --- checks already existing scopes with the given scope-constraints
1003	var currentFoundContents = new Array();
1004	if(cContents && cContents.length !== 0){
1005	var allCurrentTypes = scopeTypes ? scopeTypes.flatten() : new Array();
1006	for(var j = 0; j !== cContents.length; ++j){
1007	for(var k = 0; k !== allCurrentTypes.length; ++k){
1008	if(cContents[j].indexOf(allCurrentTypes[k]) !== -1){
1009	foundContents.push(cContents[j]);
1010	currentFoundContents.push(cContents[j]);
1011	break;
1012	}
1013	}
1014	}
1015	foundContents = foundContents.uniq();
1016	}
1017
1018	// --- if min === 0 adds an empty option
1019	if(min === 0){
1020	scopeTypes.unshift(new Array(new Array(""))); // [[""]]
1021	}
1022
1023	var scp = new ScopeC(scopeTypes, currentFoundContents, min === 0 ? 1 : min, max === MMAX_INT ? -1 : max);
1024	this.__container__.push(scp);
1025	this.__error__.insert({"before" : scp.getFrame()});
1026	}
1027
1028	// --- removes contents that are already used
1029	if(cContents && cContents.length !== 0){
1030	for(var i = 0; i !== foundContents.length; ++i) cContents = cContents.without(foundContents[i]);
1031
1032	// --- inserts all contents that doesn't correspond with any constraint
1033	for(var i = 0; i !== cContents.length; ++i) cContents[i] = new Array(cContents[i]);
1034	var cmax = cContents.length;
1035	for(var i = 0; i !== cContents.length; ++i){
1036	var scp = new ScopeC(new Array(cContents[i]), null, 1, 1);
1037	this.__container__.push(scp);
1038	this.__error__.insert({"before" : scp.getFrame()});
1039	}
1040	}
1041	}
1042	else if(contents && contents.length){
1043	for(var i = 0; i !== contents.length; ++i){
1044	var scp = new ScopeC(new Array(new Array(contents[i])), null, 1, 1);
1045	this.__container__.push(scp);
1046	this.__error__.insert({"before" : scp.getFrame()});
1047	}
1048	}
1049	else {
1050	this.getFrame().insert({"top" : new Element("div", {"class" : CLASSES.selectrowWithoutRemoveButton()})});
1051	}
1052	},
1053	"isUsed" : function(){
1054	if(this.__disabled__ === true) return false;
1055	for(var i = 0; i != this.__container__.length; ++i){
1056	if(this.__container__[i].isUsed() === true) return true;
1057	}
1058	return false;
1059	},
1060	"isValid" : function(){
1061	var errorStr = "";
1062	var ret = true;
1063	var allContent = this.getContent();
1064	if(!allContent) allContent = new Array();
1065	var allFoundContent = new Array();
1066	if(allContent) allContent = allContent.flatten();
1067	if((!this.__constraints__ \|\| this.__constraints__length === 0) && allContent.length !== 0){
1068	this.showError("No constraints found for the existing scopes!");
1069	return false;
1070	}
1071	for(var i = 0; this.__constraints__ && i !== this.__constraints__.length; ++i){
1072	var min = parseInt(this.__constraints__[i].cardMin);
1073	var max = this.__constraints__[i].cardMax === MAX_INT ? MMAX_INT : parseInt(this.__constraints__[i].cardMax);
1074	var scopes = this.__constraints__[i].scopeTypes;
1075	if(scopes) scopes = scopes.flatten();
1076	else scopes = new Array();
1077
1078	// --- checks all available types for the current constraint
1079	var currentFoundContent = new Array();
1080	for(var j = 0; j !== allContent.length; ++j){
1081	if(scopes.indexOf(allContent[j]) !== -1){
1082	currentFoundContent.push(allContent[j]);
1083	allFoundContent.push(allContent[j]);
1084	}
1085	}
1086	currentFoundContent = currentFoundContent.uniq();
1087	allFoundContent = allFoundContent.uniq();
1088
1089	// --- find topics for the found psis
1090	var foundScopes = 0;
1091	var _scopes = this.__constraints__[i].scopeTypes;
1092	for(var j = 0; _scopes && j !== _scopes.length; ++j){
1093	for(var k = 0; k !== _scopes[j].length; ++k){
1094	for(var l = 0; l !== currentFoundContent.length; ++l){
1095	if(_scopes[j][k].indexOf(currentFoundContent[l]) !== -1){
1096	++foundScopes;
1097	break;
1098	}
1099	}
1100	}
1101	}
1102	// --- checks card-min/card-max
1103	var scStr = "";
1104	for(var j = 0; j !== scopes.length; ++j){
1105	if(scopes[j].length !== 0) scStr += "<br/>  *" + scopes[j];
1106	}
1107
1108	if(min > foundScopes){
1109	if(errorStr.length !== 0) errorStr += "<br/><br/>";
1110	errorStr += "card-min(" + min + ") of the scope-constraint with the available scopes" + scStr + "<br/>is not satisfied(" + foundScopes + ")!"
1111	ret = false;
1112	}
1113	if(max !== MMAX_INT && max < foundScopes){
1114	if(errorStr.length !== 0) errorStr += "<br/><br/>";
1115	errorStr += "card-max(" + max + ") of the scope-constraint with the available scopes" + scStr + "<br/>is not satisfied(" + foundScopes + ")!"
1116	ret = false;
1117	}
1118	}
1119
1120	// --- removes all checked contents
1121	for(var i = 0; i !== allFoundContent.length; ++i) allContent = allContent.without(allFoundContent[i]);
1122	if(allContent && allContent.length !== 0){
1123	allContent = allContent.flatten();
1124	scStr = "";
1125	for(var j = 0; j !== allContent.length; ++j){
1126	if(allContent[j].length !== 0) scStr += "<br/>  *" + allContent[j];
1127	}
1128	if(errorStr.length !== 0) errorStr += "<br/><br/>";
1129	errorStr += "No constraint found for the scopes \"" + scStr + "\"!";
1130	ret = false;
1131	}
1132
1133	if(ret === true) this.hideError();
1134	else if(errorStr.length !== 0)this.showError(errorStr);
1135	return ret;
1136	},
1137	"getContent" : function(){
1138	var values = new Array();
1139	try{
1140	for(var i = 0; i != this.__container__.length; ++i){
1141	var cValues = this.__container__[i].getContent(true, true);
1142	for(var j = 0; j != cValues.length; ++j){
1143	if(values.indexOf(cValues[j]) !== -1) continue;
1144	values.push(cValues[j][0]);
1145	}
1146	}
1147	}catch(err){
1148	return new Array();
1149	}
1150	if(values.length === 0) return null;
1151	values = values.uniq();
1152	for(var i = 0; i !== values.length; ++i) values[i] = new Array(values[i]);
1153	return values;
1154	},
1155	"toJSON" : function(){
1156	if(!this.getContent() \|\| this.getContent().length === 0) return "null";
1157	return this.getContent().toJSON();
1158	},
1159	"disable" : function(){
1160	this.hideError();
1161	for(var i = 0; i !== this.__container__.length; ++i) this.__container__[i].disable();
1162	this.__disabled__ = true;
1163	},
1164	"enable" : function(){
1165	for(var i = 0; i !== this.__container__.length; ++i) this.__container__[i].enable();
1166	this.__disabled__ = false;
1167	}});
1168
1169
1170	// --- Representation of a variant element
1171	var VariantC = Class.create(ContainerC, {"initialize" : function($super, contents, owner, dblClickHandler, parent){
1172	$super();
1173	if(!owner.__frames__) owner.__frames__ = new Array();
1174	owner.__frames__.push(this);
1175	this.__frame__.writeAttribute({"class" : CLASSES.variantFrame()});
1176	this.__table__ = new Element("table", {"class" : CLASSES.variantFrame()});
1177	this.__frame__.insert({"top" : this.__table__});
1178	this.__owner__ = owner;
1179	this.__dblClickHandler__ = dblClickHandler;
1180	this.__isMinimized__ = false;
1181
1182	try{
1183	var itemIdentityContent = null;
1184	var scopesContent = null;
1185	if(contents){
1186	itemIdentityContent = contents.itemIdentities;
1187	scopesContent = contents.scopes;
1188	}
1189
1190	// --- control row + itemIdentity
1191	makeControlRow(this, 4, itemIdentityContent);
1192	checkRemoveAddButtons(owner, 1, -1, null);
1193	setRemoveAddHandler(this, true, owner, 1, -1, function(){
1194	return new VariantC(null, owner, dblClickHandler, parent);
1195	});
1196
1197	// --- scopes
1198	this.__scopes__ = null;
1199	//TODO: implement -> also in the server
1200	this.__table__.insert({"bottom" : newRow(CLASSES.scopeContainer(), "Scope", new Element("div"))});
1201
1202	// --- resource value and datatype
1203	makeResource(this, contents, null, null, null, {"rows" : 3, "cols" : 55});
1204
1205	this.getFrame().observe("dblclick", function(event){
1206	dblClickHandler(owner, event);
1207	if(parent.isUsed() === true)Event.stop(event);
1208	});
1209	}
1210	catch(err){
1211	alert("From VariantC(): " + err);
1212	}
1213	},
1214	"getContent" : function(){
1215	var resourceRef = null;
1216	var resourceData = null;
1217	if(this.__datatype__.__frames__[0].getContent() === ANY_URI){
1218	resourceRef = this.__value__.textContent.strip();
1219	}
1220	else {
1221	var datatype = STRING;
1222	if(this.__datatype__.__frames__[0].getContent().strip() !== "")
1223	datatype = this.__datatype__.__frames__[0].getContent().strip();
1224	resoureceData = {"datatype" : datatype, "value" : this.__value__.textContent.strip()};
1225	}
1226
1227	// TODO: scopes
1228	if(this.__itemIdentity__.getContent(true, true).length === 0 &&
1229	resourceRef === null && resourceData === null) return null;
1230	return {"itemIdentities" : this.__itemIdentity__.getContent(true, true),
1231	"scopes" : null,
1232	"resourceRef" : resourceRef,
1233	"resourceData" : resourceData};
1234
1235	},
1236	"toJSON" : function(){
1237	var resourceRef = null;
1238	var resourceData = null;
1239	if(this.__datatype__.__frames__[0].getContent() === ANY_URI){
1240	resourceRef = this.__value__.value.strip().toJSON();
1241	}
1242	else {
1243	var datatype = STRING.toJSON();
1244	if(this.__datatype__.__frames__[0].getContent().strip() !== "")
1245	datatype = this.__datatype__.__frames__[0].getContent().strip().toJSON();
1246	resourceData = "{\"datatype\":" + datatype + ",\"value\":" + this.__value__.value.strip().toJSON() + "}";
1247	}
1248
1249	// TODO: scopes
1250	return "{\"itemIdentities\":" + this.__itemIdentity__.toJSON(true, true) +
1251	",\"scopes\":null,\"resourceRef\":" + resourceRef + ",\"resourceData\":" + resourceData + "}";
1252
1253	},
1254	"isEmpty" : function(){
1255	return this.__value__.value.length === 0;
1256	},
1257	"isValid" : function(){
1258	if(this.__value__.value.strip() === ""){
1259	this.showError("Resource Value must be set!");
1260	return false;
1261	}
1262	else {
1263	this.hideError();
1264	return true;
1265	}
1266	},
1267	"isUsed" : function(){
1268	return !this.__disabled__;
1269	},
1270	"disable" : function(){
1271	this.hideError();
1272	this.__itemIdentity__.disable();
1273	// TODO: scope
1274	this.__value__.writeAttribute({"readonly" : "readonly"});
1275	this.__datatype__.__frames__[0].disable();
1276	this.hideRemoveButton();
1277	this.hideAddButton();
1278	this.getFrame().writeAttribute({"class" : CLASSES.disabled()});
1279	this.__disabled__ = true;
1280	},
1281	"enable" : function(){
1282	this.getFrame().select("tr." + CLASSES.showHiddenRows())[0].hide();
1283	this.__itemIdentity__.enable();
1284	// TODO: scope
1285	this.__value__.removeAttribute("readonly")
1286	this.__datatype__.__frames__[0].enable();
1287	if(this.__owner__.__frames__.length > 1) this.showRemoveButton();
1288	this.showAddButton();
1289	this.getFrame().removeAttribute("style");
1290	this.getFrame().writeAttribute({"class" : CLASSES.variantFrame()});
1291	this.__disabled__ = false;
1292	},
1293	"minimize" : function(){
1294	if(this.__isMinimized__ === false) {
1295	this.getFrame().select("tr." + CLASSES.showHiddenRows())[0].show();
1296	this.getFrame().select("tr." + CLASSES.itemIdentityFrame())[0].hide();
1297	this.getFrame().select("tr." + CLASSES.scopeContainer())[0].hide();
1298	this.getFrame().select("tr." + CLASSES.valueFrame())[0].hide();
1299	this.getFrame().select("tr." + CLASSES.datatypeFrame())[0].hide();
1300	this.__isMinimized__ = true;
1301	}
1302	else {
1303	this.getFrame().select("tr." + CLASSES.showHiddenRows())[0].hide();
1304	this.getFrame().select("tr." + CLASSES.itemIdentityFrame())[0].show();
1305	this.getFrame().select("tr." + CLASSES.scopeContainer())[0].show();
1306	this.getFrame().select("tr." + CLASSES.valueFrame())[0].show();
1307	this.getFrame().select("tr." + CLASSES.datatypeFrame())[0].show();
1308	this.__isMinimized__ = false;
1309	}
1310	}});
1311
1312
1313	// --- contains all variants of a name element
1314	var VariantContainerC = Class.create(ContainerC, {"initialize" : function($super, contents, parent){
1315	$super();
1316	this.__frame__.writeAttribute({"class" : CLASSES.variantContainer()});
1317	this.__container__ = new Object();
1318
1319	if(contents && contents.length != 0){
1320	for(var i = 0; i != contents.length; ++i){
1321	var variant = new VariantC(contents[i], this.__container__, dblClickHandlerF, parent);
1322	this.__frame__.insert({"bottom" : variant.getFrame()});
1323	variant.minimize();
1324	}
1325	}
1326	else {
1327	var variant = new VariantC(null, this.__container__, dblClickHandlerF, parent);
1328	this.__frame__.insert({"bottom" : variant.getFrame()});
1329	variant.minimize();
1330	variant.disable();
1331	}
1332	},
1333	"getContent" : function(){
1334	var values = new Array();
1335	for(var i = 0; i != this.__container__.__frames__.length; ++i){
1336	if(this.__container__.__frames__[i].isUsed() === true && this.__container__.__frames__[i].isEmpty() === false){
1337	values.push(this.__container__.__frames__[i].getContent());
1338	}
1339	}
1340	return values;
1341	},
1342	"isValid" : function(){
1343	var ret = true;
1344	for(var i = 0; i != this.__container__.__frames__.length; ++i){
1345	if(this.__container__.__frames__[i].isUsed() === true &&
1346	this.__container__.__frames__[i].isValid() === false) ret = false;;
1347	}
1348	return ret;
1349	},
1350	"toJSON" : function(){
1351	var str = "[";
1352	for(var i = 0; i != this.__container__.__frames__.length; ++i){
1353	if(this.__container__.__frames__[i].isUsed() === true && this.__container__.__frames__[i].isEmpty() === false){
1354	str += this.__container__.__frames__[i].toJSON() + ",";
1355	}
1356	}
1357	str = str.substring(0, str.length - 1) + "]"
1358	return str === "]" ? null : str;
1359	},
1360	"isUsed" : function(){
1361	return !this.__disabled__;
1362	},
1363	"disable" : function(){
1364	this.hideError();
1365	if(this.__container__.__frames__){
1366	for(var i = 0; i !== this.__container__.__frames__.length; ++i)
1367	this.__container__.__frames__[i].disable();
1368	}
1369	this.__disabled__ = true;
1370	},
1371	"enable" : function(){
1372	if(this.__container__.__frames__){
1373	for(var i = 0; i !== this.__container__.__frames__.length; ++i)
1374	this.__container__.__frames__[i].enable();
1375	}
1376	this.__disabled__ = false;
1377	}});
1378
1379
1380	// --- representation of a name element
1381	var NameC = Class.create(ContainerC, {"initialize" : function($super, contents, nametypescopes, simpleConstraint, owner, min, max, dblClickHandler){
1382	$super();
1383	if(!owner) throw "From NameC(): owner must be set but is null";
1384	if(max !== -1 && (min > max \|\| max === 0))throw "From FrameC(): min must be > max(" + max + ") and > 0 but is " + min;
1385	if(!owner.__frames__) owner.__frames__ = new Array();
1386	owner.__frames__.push(this);
1387
1388	this.__frame__.writeAttribute({"class" : CLASSES.nameFrame()});
1389	this.__table__ = new Element("table", {"class" : CLASSES.nameFrame()});
1390	this.__frame__.insert({"top" : this.__table__});
1391	this.__max__ = max;
1392	this.__owner__ = owner;
1393	this.__dblClickHandler__ = dblClickHandler;
1394	this.__constraint__ = simpleConstraint;
1395	this.__isMinimized__ = false;
1396
1397	try{
1398	var itemIdentityContent = null;
1399	var typeContent = null;
1400	var scopesContent = null;
1401	var valueContent = "";
1402	var variantsContent = null;
1403	if(contents){
1404	itemIdentityContent = contents.itemIdentities;
1405	typeContent = contents.type;
1406	scopesContent = contents.scopes;
1407	valueContent = contents.value;
1408	variantsContent = contents.variants;
1409	}
1410
1411	// --- control row + ItemIdentity
1412	makeControlRow(this, 5, itemIdentityContent);
1413	checkRemoveAddButtons(owner, min, max, this);
1414	setRemoveAddHandler(this, this.__constraint__, owner, min, max, function(){
1415	return new NameC(null, nametypescopes, simpleConstraint, owner, min, max, dblClickHandler);
1416	});
1417
1418	// --- type
1419	var types = makeTypes(this, typeContent, nametypescopes);
1420
1421	// --- scopes
1422	this.__scope__ = new ScopeContainerC(scopesContent, nametypescopes && nametypescopes[0].scopeConstraints ? nametypescopes[0].scopeConstraints : null);
1423	this.__table__.insert({"bottom" : newRow(CLASSES.scopeContainer(), "Scope", this.__scope__.getFrame())});
1424	onTypeChangeScope(this, contents ? contents.scopes : null, nametypescopes, "name");
1425
1426	// --- value
1427	var noConstraint = false;
1428	if(!simpleConstraint){
1429	simpleConstraint = {"regexp" : ".*", "cardMin" : 0, "cardMax" : MAX_INT};
1430	noConstraint = true;
1431	}
1432	this.__value__ = new Object();
1433	var _min = parseInt(simpleConstraint.cardMin);
1434	var _max = simpleConstraint.cardMax !== MAX_INT ? parseInt(simpleConstraint.cardMax) : MMAX_INT;
1435	var cssTitle = "No constraint found for this name";
1436	if(noConstraint === false){
1437	cssTitle = "min: " + _min + " max: " + _max + " regular expression: " + (simpleConstraint ? simpleConstraint.regexp : ".*");
1438	}
1439	this.__cssTitle__ = cssTitle;
1440	new TextrowC(valueContent, (simpleConstraint ? simpleConstraint.regexp : ".*"), this.__value__, 1, 1, cssTitle);
1441	this.__table__.insert({"bottom" : newRow(CLASSES.valueFrame(), "Value", this.__value__.__frames__[0].getFrame())});
1442
1443	// --- variants
1444	this.__variants__ = new VariantContainerC(variantsContent, this);
1445	this.__table__.insert({"bottom" : newRow(CLASSES.variantContainer(), "Variants", this.__variants__.getFrame())});
1446
1447	// --- adds a second show handler, so the variants will be hidden, when the entire
1448	// --- name element will be shown
1449	function addSecondShowHandler(myself){
1450	myself.__table__.select("tr")[0].observe("click", function(event){
1451	for(var i = 0; i != myself.__variants__.__container__.__frames__.length; ++i){
1452	myself.__variants__.__container__.__frames__[i].minimize();
1453	}
1454	});
1455	}
1456
1457	addSecondShowHandler(this);
1458
1459	if(dblClickHandler){
1460	this.getFrame().observe("dblclick", function(event){
1461	dblClickHandler(owner, event);
1462	});
1463	}
1464
1465
1466	// --- mark-as-deleted
1467	if(contents){
1468	var myself = this;
1469	this.__table__.insert({"bottom" : makeRemoveLink(function(event){
1470	makeRemoveObject("Name", myself);
1471	}, "delete Name")});
1472	}
1473	}
1474	catch(err){
1475	alert("From NameC(): " + err);
1476	}
1477	},
1478	"isEmpty" : function(){
1479	return this.__value__.__frames__[0].getContent().length === 0;
1480	},
1481	"getContent" : function(){
1482	if(this.isUsed() === false) return null;
1483	var type = this.__type__.__frames__[0].getContent();
1484	return {"itemIdentities" : this.__itemIdentity__.getContent(true, true),
1485	"type" : type ? new Array(type) : null,
1486	"scopes" : this.__scope__.getContent(),
1487	"value" : this.__value__.__frames__[0].getContent(),
1488	"variants" : this.__variants__.getContent()};
1489	},
1490	"toJSON" : function(){
1491	if(this.isUsed() === false) return "null";
1492	return "{\"itemIdentities\":" + this.__itemIdentity__.toJSON(true, true) +
1493	",\"type\":[" + this.__type__.__frames__[0].toJSON() +
1494	"],\"scopes\":" + this.__scope__.toJSON() +
1495	",\"value\":" + this.__value__.__frames__[0].toJSON() +
1496	",\"variants\":" + this.__variants__.toJSON() + "}";
1497	},
1498	"isValid" : function(){
1499	var valueValid = this.__value__.__frames__[0].isValid();
1500	if(valueValid === false) this.showError("The name-value \"" + this.__value__.__frames__[0].getContent() + "\" doesn't matches the constraint \"" + this.__value__.__frames__[0].getRegexp() + "\"!");
1501	else this.hideError();
1502	var variantsValid = this.__variants__.isValid();
1503	var scopeValid = this.scopeIsValid();
1504	return valueValid && variantsValid && scopeValid;
1505	},
1506	"scopeIsValid" : function(){
1507	return this.__scope__.isValid();
1508	},
1509	"minimize" : function(){
1510	if(this.__isMinimized__ === false){
1511	this.getFrame().select("tr." + CLASSES.showHiddenRows())[0].show();
1512	this.getFrame().select("tr." + CLASSES.itemIdentityFrame())[0].hide();
1513	this.getFrame().select("tr." + CLASSES.typeFrame())[0].hide();
1514	this.getFrame().select("tr." + CLASSES.scopeContainer())[0].hide();
1515	this.getFrame().select("tr." + CLASSES.valueFrame())[0].hide();
1516	this.getFrame().select("tr." + CLASSES.variantContainer())[0].hide();
1517	if(this.getFrame().select("tr." + CLASSES.removeNameRow()).length > 0){
1518	this.getFrame().select("tr." + CLASSES.removeNameRow())[0].hide();
1519	}
1520	this.__isMinimized__ = true;
1521	}
1522	else {
1523	this.getFrame().select("tr." + CLASSES.showHiddenRows())[0].hide();
1524	this.getFrame().select("tr." + CLASSES.itemIdentityFrame())[0].show();
1525	this.getFrame().select("tr." + CLASSES.typeFrame())[0].show();
1526	this.getFrame().select("tr." + CLASSES.scopeContainer())[0].show();
1527	this.getFrame().select("tr." + CLASSES.valueFrame())[0].show();
1528	this.getFrame().select("tr." + CLASSES.variantContainer())[0].show();
1529	if(this.getFrame().select("tr." + CLASSES.removeNameRow()).length > 0){
1530	if(this.__disabled__ === false){
1531	this.getFrame().select("tr." + CLASSES.removeNameRow())[0].show();
1532	}
1533	}
1534	this.__isMinimized__ = false;
1535	}
1536	},
1537	"disable" : function(){
1538	this.hideError();
1539	this.__itemIdentity__.disable();
1540	this.__type__.__frames__[0].disable();
1541	this.__scope__.disable();
1542	this.__value__.__frames__[0].disable();
1543	this.__variants__.disable();
1544	this.getFrame().writeAttribute({"class" : CLASSES.disabled()});
1545	this.getFrame().writeAttribute({"title" : this.__cssTitle__});
1546	this.getFrame().select("tr." + CLASSES.removeNameRow())[0].disable();
1547	if(this.getFrame().select("tr." + CLASSES.removeNameRow()).length > 0){
1548	this.getFrame().select("tr." + CLASSES.removeNameRow())[0].hide();
1549	}
1550	this.hideAddButton();
1551	this.__disabled__ = true;
1552	},
1553	"enable" : function(){
1554	this.__itemIdentity__.enable();
1555	this.__type__.__frames__[0].enable();
1556	this.__scope__.enable();
1557	this.__value__.__frames__[0].enable();
1558	this.__variants__.enable();
1559	this.getFrame().writeAttribute({"class" : CLASSES.nameFrame()});
1560	this.getFrame().removeAttribute("title");
1561	this.getFrame().select("tr." + CLASSES.removeNameRow())[0].enable();
1562	if(this.getFrame().select("tr." + CLASSES.removeNameRow()).length > 0){
1563	this.getFrame().select("tr." + CLASSES.removeNameRow())[0].show();
1564	}
1565	checkRemoveAddButtons(this.__owner__, 1, this.__max__, this);
1566	this.__disabled__ = false;
1567	}});
1568
1569
1570
1571	// --- contains all names of a topic
1572	var NameContainerC = Class.create(ContainerC, {"initialize" : function($super, contents, constraints){
1573	$super();
1574	this.__frame__.writeAttribute({"class" : CLASSES.nameContainer()});
1575	this.__containers__ = new Array();
1576	this.__constraints__ = constraints;
1577
1578	try{
1579	if(constraints && constraints.length > 0){
1580	var cContents = new Array();
1581	if(contents) cContents = contents.clone();
1582	for(var i = 0; i != constraints.length; ++i){
1583	var simpleConstraints = constraints[i].constraints;
1584
1585	var allTypes = new Array();
1586	for(var k = 0; k !== constraints[i].nametypescopes.length; ++k){
1587	allTypes = allTypes.concat(constraints[i].nametypescopes[k].nameType);
1588	}
1589	allTypes = allTypes.flatten().uniq();
1590
1591	var ret = makeConstraintsAndContents(cContents, simpleConstraints, allTypes);
1592	var constraintsAndContents = ret.constraintsAndContents;
1593	cContents = ret.contents;
1594
1595	// --- creation of the frames with the found contents
1596	this.__containers__.push(new Array());
1597	for(var j = 0; j != constraints[i].constraints.length; ++j){
1598	this.__containers__[i].push(new Object());
1599	var min = parseInt(constraints[i].constraints[j].cardMin);
1600	var max = constraints[i].constraints[j].cardMax !== MAX_INT ? parseInt(constraints[i].constraints[j].cardMax) : MMAX_INT;
1601	var _contents = null;
1602	for(var k = 0; k !== constraintsAndContents.length; ++k){
1603	if(constraintsAndContents[k].constraint === constraints[i].constraints[j]){
1604	_contents = constraintsAndContents[k].contents;
1605	break;
1606	}
1607	}
1608	var endIdx = (min === 0 ? 1 : min);
1609	endIdx = _contents && _contents.length > endIdx ? _contents.length : endIdx;
1610	var regexp = constraints[i].constraints[j].regexp;
1611	if(max !== 0 \|\| _contents && _contents.length){
1612	var dblClickHandler = null;
1613	if(min === 0) dblClickHandler = dblClickHandlerF;
1614	for(var k = 0; k !== endIdx; ++k){
1615	var _content = null;
1616	if(_contents && _contents.length > k) _content = _contents[k];
1617	var name = new NameC(_content, constraints[i].nametypescopes, constraints[i].constraints[j], this.__containers__[i][j], min === 0 ? 1 : min, max === MMAX_INT ? -1 : max, dblClickHandler);
1618	if(min === 0)name.disable();
1619	this.__error__.insert({"before" : name.getFrame()});
1620	if(min === 0)name.minimize();
1621	}
1622	}
1623	}
1624	}
1625	// --- inserts not used contents
1626	if(cContents.length !== 0){
1627	this.__containers__.push(new Array(new Object()));
1628	var owner = this.__containers__[0][0];
1629	var cssTitle = "No constraint found for this name";
1630	for(var i = 0; i !== cContents.length; ++i){
1631	var name = new NameC(cContents[i], null, null, owner, 0, 1, null);
1632	this.__error__.insert({"before" : name.getFrame()});
1633	}
1634	}
1635	}
1636	else if(contents && contents.length !== 0){
1637	this.__containers__.push(new Array(new Object()));
1638	var owner = this.__containers__[0][0];
1639	var cssTitle = "No constraint found for this name";
1640	for(var i = 0; i !== contents.length; ++i){
1641	var name = new NameC(contents[i], null, null, owner, 0, 1, null);
1642	this.__error__.insert({"before" : name.getFrame()});
1643	}
1644	}
1645	}
1646	catch(err){
1647	alert("From NameContainerC(): " + err);
1648	}
1649	},
1650	"getContent" : function(){
1651	var values = new Array();
1652	try{
1653	for(var i = 0; i != this.__containers__.length; ++i){
1654	for(var j = 0; j != this.__containers__[i].length; ++j){
1655	for(var k = 0; k != this.__containers__[i][j].__frames__.length; ++k){
1656	if(this.__containers__[i][j].__frames__[k].isUsed() === true && this.__containers__[i][j].__frames__[k].isEmpty() === false){
1657	values.push(this.__containers__[i][j].__frames__[k].getContent());
1658	}
1659	}
1660	}
1661	}
1662	return values;
1663	}
1664	catch(err){
1665	return values;
1666	}
1667	},
1668	"toJSON" : function(){
1669	try{
1670	var str = "[";
1671	for(var i = 0; i != this.__containers__.length; ++i){
1672	for(var j = 0; j != this.__containers__[i].length; ++j){
1673	for(var k = 0; k != this.__containers__[i][j].__frames__.length; ++k){
1674	if(this.__containers__[i][j].__frames__[k].isUsed() === true && this.__containers__[i][j].__frames__[k].isEmpty() === false){
1675	str += this.__containers__[i][j].__frames__[k].toJSON() + ",";
1676	}
1677	}
1678	}
1679	}
1680	if(str.endsWith(",")) str = str.slice(0, str.length - 1);
1681	str += "]";
1682	return str === "[]" ? null : str;
1683	}
1684	catch(err){
1685	return "null";
1686	}
1687	},
1688	"isValid" : function(){
1689	var ret = true;
1690	var errorStr = "";
1691
1692	// --- checks if there are any constraints
1693	if((!this.__constraints__ \|\| this.__constraints__.length === 0) && this.__containers__.length !== 0){
1694	var nameTypes = new Array();
1695	for(var i = 0; i !== this.__containers__.length; ++i){
1696	for(var j = 0; j !== this.__containers__[i].length; ++j){
1697	for(var k = 0; k !== this.__containers__[i][j].__frames__.length; ++k){
1698	this.__containers__[i][j].__frames__[k].hideError();
1699	if(this.__containers__[i][j].__frames__[k].isUsed() === true){
1700	this.__containers__[i][j].__frames__[k].showError("No constraints found for this name!");
1701	}
1702	}
1703	}
1704	}
1705	return false;
1706	}
1707	else if(!this.__constraints__ \|\| this.__constraints__.length === 0) return true;
1708
1709	// --- summarizes all names
1710	var allNames = new Array();
1711	for(var i = 0; i !== this.__containers__.length; ++i){
1712	for(var j = 0; j !== this.__containers__[i].length; ++j){
1713	for(var k = 0; k !== this.__containers__[i][j].__frames__.length; ++k){
1714	this.__containers__[i][j].__frames__[k].hideError();
1715	if(this.__containers__[i][j].__frames__[k].scopeIsValid() === false) ret = false;
1716	if(this.__containers__[i][j].__frames__[k].isUsed() === true && this.__containers__[i][j].__frames__[k].isEmpty() === false){
1717	allNames.push(this.__containers__[i][j].__frames__[k]);
1718	}
1719	}
1720	}
1721	}
1722
1723	// --- checks every constraint and the existing names corresponding to the constraint
1724	for(var i = 0; i !== this.__constraints__.length; ++i){
1725	var currentConstraintTypes = new Array();
1726	for(var j = 0; j !== this.__constraints__[i].nametypescopes.length; ++j){
1727	currentConstraintTypes = currentConstraintTypes.concat(this.__constraints__[i].nametypescopes[j].nameType);
1728	}
1729	currentConstraintTypes = currentConstraintTypes.uniq();
1730
1731	// --- collects all names to the current constraint
1732	var currentNames = new Array();
1733	for(var j = 0; j !== allNames.length; ++j){
1734	var type = allNames[j].getContent().type;
1735	if(type && currentConstraintTypes.indexOf(type[0]) !== -1) currentNames.push(allNames[j]);
1736
1737	}
1738	// --- removes all current found names from "allNames"
1739	for(var j = 0; j !== currentNames.length; ++j) allNames = allNames.without(currentNames[j]);
1740	// --- removes empty names (for constraints that have a subset of regexp)
1741
1742	// --- checks the regExp, card-min and card-max for the found types
1743	var satisfiedNames = new Array();
1744	for(var j = 0; j !== this.__constraints__[i].constraints.length; ++j){
1745	var regexp = new RegExp(this.__constraints__[i].constraints[j].regexp);
1746	var cardMin = parseInt(this.__constraints__[i].constraints[j].cardMin);
1747	var cardMax = this.__constraints__[i].constraints[j].cardMax === MAX_INT ? MMAX_INT : parseInt(this.__constraints__[i].constraints[j].cardMax);
1748	var matchedNames = 0;
1749	for(var k = 0; k !== currentNames.length; ++k){
1750	if(regexp.match(currentNames[k].getContent().value) === true){
1751	++matchedNames;
1752	satisfiedNames.push(currentNames[k]);
1753	}
1754	}
1755	if(matchedNames < cardMin){
1756	ret = false;
1757	if(errorStr.length !== 0) errorStr += "<br/><br/>";
1758	errorStr += "card-min of the constraint regexp: \"" + this.__constraints__[i].constraints[j].regexp + "\" card-min: " + cardMin + " card-max: " + cardMax + " for the nametype \"" + currentConstraintTypes + " is not satisfied (" + matchedNames + ")!";
1759	}
1760	if(cardMax !== MMAX_INT && matchedNames > cardMax){
1761	ret = false;
1762	if(errorStr.length !== 0) errorStr += "<br/><br/>";
1763	errorStr += "card-max of the constraint regexp: \"" + this.__constraints__[i].constraints[j].regexp + "\" card-min: " + cardMin + " card-max: " + cardMax + " for the nametype \"" + currentConstraintTypes + " is not satisfied (" + matchedNames + ")!";
1764	}
1765	}
1766
1767	// --- checks if there are names which wasn't checked --> bad value
1768	satisfiedNames = satisfiedNames.uniq();
1769	for(var j = 0; j !== satisfiedNames.length; ++j)currentNames = currentNames.without(satisfiedNames[j]);
1770	if(currentNames.length !== 0){
1771	ret = false;
1772	for(var j = 0; j !== currentNames.length; ++j)
1773	currentNames[j].showError("This name does not satisfie any constraint!");
1774	}
1775	}
1776
1777	// --- all names are valid -> hide the error-div-element
1778	if(ret === true) this.hideError();
1779	else this.showError(errorStr);
1780	return ret;
1781	}});
1782
1783
1784
1785	// --- represenation of an occurrence element
1786	var OccurrenceC = Class.create(ContainerC, {"initialize" : function($super, contents, occurrenceTypes, constraint, uniqueConstraints, owner, min, max, cssTitle, dblClickHandler){
1787	$super();
1788	if(!owner.__frames__) owner.__frames__ = new Array();
1789	owner.__frames__.push(this);
1790	this.__frame__.writeAttribute({"class" : CLASSES.occurrenceFrame()});
1791	this.__table__ = new Element("table", {"class" : CLASSES.occurrenceFrame()});
1792	this.__frame__.insert({"top" : this.__table__});
1793	this.__max__ = max;
1794	this.__constraint__ = constraint;
1795	this.__owner__ = owner;
1796	this.__dblClickHandler__ = dblClickHandler;
1797	this.__isMinimized__ = false;
1798
1799	try{
1800	var itemIdentityContent = null;
1801	var typeContent = null;
1802	var scopesContent = null;
1803	if(contents){
1804	itemIdentityContent = contents.itemIdentities;
1805	typeContent = contents.type;
1806	scopesContent = contents.scopes;
1807	}
1808
1809	// --- control row + itemIdentity
1810	makeControlRow(this, 5, itemIdentityContent);
1811	checkRemoveAddButtons(owner, 1, max, this);
1812	setRemoveAddHandler(this, this.__constraint__, owner, 1, max, function(){
1813	return new OccurrenceC(null, occurrenceTypes, constraint, uniqueConstraints, owner, min, max, cssTitle, dblClickHandler);
1814	});
1815
1816	// --- type
1817	var types = makeTypes(this, typeContent, occurrenceTypes);
1818
1819	// --- scopes
1820	var scopes = null;
1821	if(contents){
1822	if(typeContent){
1823	for(var i = 0; occurrenceTypes && i !== occurrenceTypes.length; ++i){
1824	if(scopes) break;
1825	for(var j = 0; j !== occurrenceTypes[i].occurrenceType.length; ++j){
1826	if(typeContent.indexOf(occurrenceTypes[i].occurrenceType[j]) !== -1){
1827	scopes = occurrenceTypes[i].scopeConstraints;
1828	break;
1829	}
1830	}
1831	}
1832	}
1833	}
1834	else if(occurrenceTypes && occurrenceTypes[0].scopeConstraints){
1835	scopes = occurrenceTypes[0].scopeConstraints;
1836	}
1837	this.__scope__ = new ScopeContainerC(scopesContent, scopes);
1838	this.__table__.insert({"bottom" : newRow(CLASSES.scopeContainer(), "Scope", this.__scope__.getFrame())});
1839	onTypeChangeScope(this, contents && contents.scopes ? contents.scopes : null, occurrenceTypes, "occurrence");
1840
1841	// --- resource value and datatype
1842	var noConstraint = false;
1843	if(!constraint){
1844	constraint = {"regexp" : ".*", "cardMin" : 0, "cardMax" : MAX_INT};
1845	noConstraint = true;
1846	}
1847	var _min = parseInt(constraint.cardMin);
1848	var _max = constraint.cardMax !== MAX_INT ? parseInt(constraint.cardMax) : MMAX_INT;
1849	var cssTitle = "No constraint found for this occurrence";
1850	if(noConstraint === false) cssTitle = "min: " + _min + " max: " + _max + " regular expression: " + constraint.regexp;
1851	this.__cssTitle__ = cssTitle;
1852
1853	var dataType = null;
1854	if(types && types.length !== 0){
1855	for(var i = 0; occurrenceTypes && i !== occurrenceTypes.length; ++i){
1856	if(occurrenceTypes[i].occurrenceType.indexOf(types[0]) !== -1){
1857	dataType = occurrenceTypes[i].datatypeConstraint;
1858	break;
1859	}
1860	}
1861	}
1862	makeResource(this, contents, constraint, dataType, cssTitle, {"rows" : 5, "cols" : 70});
1863
1864	if(dblClickHandler){
1865	this.getFrame().observe("dblclick", function(event){
1866	dblClickHandler(owner, event);
1867	});
1868	}
1869
1870
1871	// --- mark-as-deleted
1872	if(contents){
1873	var myself = this;
1874	this.__table__.insert({"bottom" : makeRemoveLink(function(event){
1875	makeRemoveObject("Occurrence", myself);
1876	}, "delete Occurrence")});
1877	}
1878	}
1879	catch(err){
1880	alert("From OccurrenceC(): " + err);
1881	}
1882	},
1883	"getContent" : function(){
1884	if(this.isUsed() === true){
1885	var resourceRef = null;
1886	var resourceData = null;
1887	if(this.__datatype__.__frames__[0].getContent() === ANY_URI){
1888	resourceRef = this.__value__.value;
1889	}
1890	else {
1891	resourceData = {"datatype" : this.__datatype__.__frames__[0].getContent(),
1892	"value" : this.__value__.value};
1893	}
1894	return {"itemIdentities" : this.__itemIdentity__.getContent(true, true),
1895	"type" : new Array(this.__type__.__frames__[0].getContent()),
1896	"scopes" : this.__scope__.getContent(),
1897	"resourceRef" : resourceRef,
1898	"resourceData" : resourceData};
1899	}
1900	else {
1901	return null;
1902	}
1903	},
1904	"toJSON" : function(){
1905	if(this.isUsed() === true){
1906	var resourceRef = "null";
1907	var resourceData = "null";
1908	if(this.__datatype__.__frames__[0].getContent() === ANY_URI){
1909	resourceRef = this.__value__.value.toJSON();
1910	}
1911	else {
1912	resourceData = "{\"datatype\":" + this.__datatype__.__frames__[0].toJSON() +
1913	",\"value\":" + this.__value__.value.toJSON() + "}";
1914	}
1915	return "{\"itemIdentities\":" + this.__itemIdentity__.toJSON(true, true) +
1916	",\"type\":[" + this.__type__.__frames__[0].toJSON() +
1917	"],\"scopes\":" + this.__scope__.toJSON() +
1918	",\"resourceRef\":" + resourceRef +
1919	",\"resourceData\":" + resourceData + "}";
1920	}
1921	else {
1922	return "null";
1923	}
1924	},
1925	"isEmpty" : function(){
1926	return this.__value__.value.length === 0;
1927	},
1928	"isValid" : function(){
1929	var regexp = new RegExp(this.__constraint__.regexp);
1930	// TODO: validate the data via the given datatype
1931	// TODO: validate the uniqeuoccurrence-constraint
1932	var scopeValid = this.scopeIsValid();
1933	return regexp.match(this.__value__.value) && scopeValid;
1934	},
1935	"scopeIsValid" : function(){
1936	return this.__scope__.isValid();
1937	},
1938	"minimize" : function(){
1939	if(this.__isMinimized__ === false){
1940	this.getFrame().select("tr." + CLASSES.showHiddenRows())[0].show();
1941	this.getFrame().select("tr." + CLASSES.itemIdentityFrame())[0].hide();
1942	this.getFrame().select("tr." + CLASSES.typeFrame())[0].hide();
1943	this.getFrame().select("tr." + CLASSES.scopeContainer())[0].hide();
1944	this.getFrame().select("tr." + CLASSES.valueFrame())[0].hide();
1945	this.getFrame().select("tr." + CLASSES.datatypeFrame())[0].hide();
1946	if(this.getFrame().select("tr." + CLASSES.removeOccurrenceRow()).length > 0){
1947	this.getFrame().select("tr." + CLASSES.removeOccurrenceRow())[0].hide();
1948	}
1949	this.__isMinimized__ = true;
1950	}
1951	else {
1952	this.getFrame().select("tr." + CLASSES.showHiddenRows())[0].hide();
1953	this.getFrame().select("tr." + CLASSES.itemIdentityFrame())[0].show();
1954	this.getFrame().select("tr." + CLASSES.typeFrame())[0].show();
1955	this.getFrame().select("tr." + CLASSES.scopeContainer())[0].show();
1956	this.getFrame().select("tr." + CLASSES.valueFrame())[0].show();
1957	this.getFrame().select("tr." + CLASSES.datatypeFrame())[0].show();
1958	if(this.getFrame().select("tr." + CLASSES.removeOccurrenceRow()).length > 0){
1959	if(this.__disabled__ === false){
1960	this.getFrame().select("tr." + CLASSES.removeOccurrenceRow())[0].show();
1961	}
1962	}
1963	this.__isMinimized__ = false;
1964	}
1965	},
1966	"disable" : function(){
1967	this.hideError();
1968	this.__itemIdentity__.disable();
1969	this.__type__.__frames__[0].disable();
1970	this.__scope__.disable();
1971	this.__value__.writeAttribute({"readonly" : "readonly"});
1972	this.__datatype__.__frames__[0].disable();
1973	this.getFrame().writeAttribute({"class" : CLASSES.disabled()});
1974	this.getFrame().writeAttribute({"title" : this.__cssTitle__});
1975	this.hideAddButton();
1976	if(this.getFrame().select("tr." + CLASSES.removeOccurrenceRow()).length > 0){
1977	this.getFrame().select("tr." + CLASSES.removeOccurrenceRow())[0].hide();
1978	}
1979	this.__disabled__ = true;
1980	},
1981	"enable" : function(){
1982	this.__itemIdentity__.enable();
1983	this.__type__.__frames__[0].enable();
1984	this.__scope__.enable();
1985	this.__value__.removeAttribute("readonly");
1986	if(this.__datatypeIsSet__ === false) this.__datatype__.__frames__[0].enable();
1987	this.getFrame().writeAttribute({"class" : CLASSES.occurrenceFrame()});
1988	this.getFrame().removeAttribute("style");
1989	this.getFrame().removeAttribute("title");
1990	checkRemoveAddButtons(this.__owner__, 1, this.__max__, this);
1991	if(this.getFrame().select("tr." + CLASSES.removeOccurrenceRow()).length > 0){
1992	this.getFrame().select("tr." + CLASSES.removeOccurrenceRow())[0].show();
1993	}
1994	this.__disabled__ = false;
1995	}});
1996
1997
1998	// --- contains all occurrences of an topic element
1999	var OccurrenceContainerC = Class.create(ContainerC, {"initialize" : function($super, contents, constraints){
2000	$super();
2001	this.__containers__ = new Array();
2002	this.__frame__.writeAttribute({"class" : CLASSES.occurrenceContainer()});
2003	this.__constraints__ = constraints;
2004
2005	try{
2006	if(constraints && constraints.length > 0){
2007	var cContents = new Array();
2008	if(contents) cContents = contents.clone();
2009
2010	for(var i = 0; i != constraints.length; ++i){
2011	var simpleConstraints = constraints[i].constraints;
2012
2013	var allTypes = new Array();
2014	for(var k = 0; k !== constraints[i].occurrenceTypes.length; ++k){
2015	allTypes = allTypes.concat(constraints[i].occurrenceTypes[k].occurrenceType);
2016	}
2017	allTypes = allTypes.flatten().uniq();
2018
2019	var ret = makeConstraintsAndContents(cContents, simpleConstraints, allTypes);
2020	var constraintsAndContents = ret.constraintsAndContents;
2021	cContents = ret.contents;
2022
2023	var _c_ = "";
2024	for(var j = 0; j !== constraintsAndContents.length; ++j){
2025	for(var k = 0; k !== constraintsAndContents[j].contents.length; ++k){
2026	var val = constraintsAndContents[j].contents[k].resourceRef;
2027	if(!val){
2028	if(constraintsAndContents[j].contents[k].resourceData)
2029	val = constraintsAndContents[j].contents[k].resourceData.value;
2030	}
2031	_c_ += val + "\n";
2032	}
2033	}
2034
2035	this.__containers__.push(new Array());
2036	for(var j = 0; j != constraints[i].constraints.length; ++j){
2037	this.__containers__[i].push(new Object());
2038	var min = parseInt(constraints[i].constraints[j].cardMin);
2039	var max = constraints[i].constraints[j].cardMax !== MAX_INT ? parseInt(constraints[i].constraints[j].cardMax) : MMAX_INT;
2040	var _contents = null;
2041	for(var k = 0; k !== constraintsAndContents.length; ++k){
2042	if(constraintsAndContents[k].constraint === constraints[i].constraints[j]){
2043	_contents = constraintsAndContents[k].contents;
2044	break;
2045	}
2046	}
2047	var endIdx = (min === 0 ? 1 : min);
2048	endIdx = _contents && _contents.length > endIdx ? _contents.length : endIdx;
2049	var regexp = constraints[i].constraints[j].regexp;
2050	if(max !== 0 \|\| (_contents && contents.length)){
2051	var dblClickHandler = null;
2052	if(min === 0) dblClickHandler = dblClickHandlerF;
2053	var title = "min: " + min + " max: " + max + " regular expression: " + regexp;
2054	for(var k = 0; k !== endIdx; ++k){
2055	var _content = null;
2056	if(_contents && _contents.length > k) _content = _contents[k];
2057	var occurrence = new OccurrenceC(_content, constraints[i].occurrenceTypes, constraints[i].constraints[j], constraints[i].uniqueConstraints, this.__containers__[i][j], min === 0 ? 1 : min, max === MMAX_INT ? -1 : max, title, dblClickHandler);
2058	if(min === 0 && !_content){
2059	occurrence.disable();
2060	occurrence.minimize();
2061	}
2062	this.__error__.insert({"before" : occurrence.getFrame()});
2063	}
2064	}
2065	}
2066	}
2067	// --- inserts not used contents
2068	if(cContents.length !== 0){
2069	this.__containers__.push(new Array(new Object()));
2070	var owner = this.__containers__[0][0];
2071	var cssTitle = "No constraint found for this occurrence";
2072	for(var i = 0; i !== cContents.length; ++i){
2073	var occurrence = new OccurrenceC(cContents[i], null, null, null, owner, 0, 1, cssTitle, null);
2074	this.__error__.insert({"before" : occurrence.getFrame()});
2075	}
2076	}
2077	}
2078	else if(contents && contents.length !== 0){
2079	this.__containers__.push(new Array(new Object()));
2080	var owner = this.__containers__[0][0];
2081	var cssTitle = "No constraint found for this occurrence";
2082	for(var i = 0; i !== contents.length; ++i){
2083	var occurrence = new OccurrenceC(contents[i], null, null, null, owner, 0, 1, null);
2084	this.__error__.insert({"before" : occurrence.getFrame()});
2085	}
2086	}
2087	}
2088	catch(err){
2089	alert("From OccurrenceContainerC(): " + err);
2090	}
2091	},
2092	"isValid" : function(){
2093	var ret = true;
2094	var errorStr = "";
2095
2096	// --- checks if there are any constraints
2097	if((!this.__constraints__ \|\| this.__constraints__.length === 0) && this.__containers__.length !== 0){
2098	for(var i = 0; i !== this.__containers__.length; ++i){
2099	for(var j = 0; j !== this.__containers__[i].length; ++j){
2100	for(var k = 0; k !== this.__containers__[i][j].__frames__.length; ++k){
2101	this.__containers__[i][j].__frames__[k].hideError();
2102	if(this.__containers__[i][j].__frames__[k].isUsed() === true){
2103	var type = this.__containers__[i][j].__frames__[k].showError("No constraints found for this occurrence!");
2104	}
2105	}
2106	}
2107	}
2108	return false;
2109	}
2110	else if(!this.__constraints__ \|\| this.__constraints__.length === 0) return true;
2111
2112	// --- summarizes all occurrences
2113	var allOccurrences = new Array();
2114	for(var i = 0; i !== this.__containers__.length; ++i){
2115	for(var j = 0; j !== this.__containers__[i].length; ++j){
2116	for(var k = 0; k !== this.__containers__[i][j].__frames__.length; ++k){
2117	if(this.__containers__[i][j].__frames__[k].isUsed() === true && this.__containers__[i][j].__frames__[k].isEmpty() === false){
2118	allOccurrences.push(this.__containers__[i][j].__frames__[k]);
2119	}
2120	this.__containers__[i][j].__frames__[k].hideError();
2121	if(this.__containers__[i][j].__frames__[k].scopeIsValid() === false) ret = false;
2122	}
2123	}
2124	}
2125
2126	// --- checks every constraint and the existing occurrences corresponding to the current constraint
2127	for(var i = 0; i !== this.__constraints__.length; ++i){
2128	var currentConstraintTypes = new Array();
2129	for(var j = 0; j !== this.__constraints__[i].occurrenceTypes.length; ++j){
2130	currentConstraintTypes = currentConstraintTypes.concat(this.__constraints__[i].occurrenceTypes[j].occurrenceType);
2131	}
2132	currentConstraintTypes = currentConstraintTypes.uniq();
2133
2134	// --- collects all occurrences to the current constraint
2135	var currentOccurrences = new Array();
2136	for(var j = 0; j !== allOccurrences.length; ++j){
2137	var type = allOccurrences[j].getContent().type;
2138	if(type && currentConstraintTypes.indexOf(type[0]) !== -1) currentOccurrences.push(allOccurrences[j]);
2139	}
2140	// --- removes all current found occurrences from "allOccurrences"
2141	for(var j = 0; j !== currentOccurrences.length; ++j) allOccurrences = allOccurrences.without(currentOccurrences[j]);
2142	// --- checks the regExp, card-min and card-max for the found types
2143	var satisfiedOccurrences = new Array();
2144	for(var j = 0; j !== this.__constraints__[i].constraints.length; ++j){
2145	var regexp = new RegExp(this.__constraints__[i].constraints[j].regexp);
2146	var cardMin = parseInt(this.__constraints__[i].constraints[j].cardMin);
2147	var cardMax = this.__constraints__[i].constraints[j].cardMax === MAX_INT ? MMAX_INT : parseInt(this.__constraints__[i].constraints[j].cardMax);
2148	var matchedOccurrences = 0;
2149	for(var k = 0; k !== currentOccurrences.length; ++k){
2150	var value = currentOccurrences[k].getContent().resourceRef;
2151	if(!value) value = currentOccurrences[k].getContent().resourceData.value;
2152	if(regexp.match(value) === true){
2153	++matchedOccurrences;
2154	satisfiedOccurrences.push(currentOccurrences[k]);
2155	}
2156	}
2157	// TODO: check the unique-occurrence
2158	// TODO: check the occurrence's datatype and its content
2159	if(matchedOccurrences < cardMin){
2160	ret = false;
2161	if(errorStr.length !== 0) errorStr += "<br/><br/>";
2162	errorStr += "card-min of the constraint regexp: \"" + this.__constraints__[i].constraints[j].regexp + "\" card-min: " + cardMin + " card-max: " + cardMax + " for the occurrencetype \"" + currentConstraintTypes + " is not satisfied (" + matchedOccurrences + ")!";
2163	}
2164	if(cardMax !== MMAX_INT && matchedOccurrences > cardMax){
2165	ret = false;
2166	if(errorStr.length !== 0) errorStr += "<br/><br/>";
2167	errorStr += "card-max of the constraint regexp: \"" + this.__constraints__[i].constraints[j].regexp + "\" card-min: " + cardMin + " card-max: " + cardMax + " for the occurrencetype \"" + currentConstraintTypes + " is not satisfied (" + matchedOccurrences + ")!";
2168	}
2169	}
2170
2171	// --- checks if there are any occurrences which wasn't checked --> bad value
2172	satisfiedOccurrences = satisfiedOccurrences.uniq();
2173	for(var j = 0; j !== satisfiedOccurrences.length; ++j)
2174	currentOccurrences = currentOccurrences.without(satisfiedOccurrences[j]);
2175	if(currentOccurrences.length !== 0){
2176	ret = false;
2177	for(var j = 0; j !== currentOccurrences.length; ++j)
2178	currentOccurrences[j].showError("This occurrence does not satisfie any constraint!");
2179	}
2180	}
2181
2182	if(ret === true) this.hideError();
2183	else this.showError(errorStr);
2184	return ret;
2185	},
2186	"getContent" : function(){
2187	var values = new Array();
2188	try{
2189	for(var i = 0; i != this.__containers__.length; ++i){
2190	for(var j = 0; j != this.__containers__[i].length; ++j){
2191	for(var k = 0; k != this.__containers__[i][j].__frames__.length; ++k){
2192	if(this.__containers__[i][j].__frames__[k].isUsed() === true){
2193	values.push(this.__containers__[i][j].__frames__[k].getContent());
2194	}
2195	}
2196	}
2197	}
2198	return values;
2199	}
2200	catch(err){
2201	return values;
2202	}
2203	},
2204	"toJSON" : function(){
2205	try{
2206	var str = "[";
2207	for(var i = 0; i != this.__containers__.length; ++i){
2208	for(var j = 0; j != this.__containers__[i].length; ++j){
2209	for(var k = 0; k != this.__containers__[i][j].__frames__.length; ++k){
2210	if(this.__containers__[i][j].__frames__[k].isUsed() === true){
2211	str += this.__containers__[i][j].__frames__[k].toJSON() + ",";
2212	}
2213	}
2214	}
2215	}
2216	if(str.endsWith(",")) str = str.slice(0, str.length - 1);
2217	str += "]";
2218	return str === "[]" ? null : str;
2219	}
2220	catch(err){
2221	return "null";
2222	}
2223	}});
2224
2225
2226	// --- representation of a topic element.
2227	var TopicC = Class.create(ContainerC, {"initialize" : function($super, content, constraints, instanceOfs){
2228	$super();
2229	this.__minimized__ = false;
2230	this.__instanceOfs__ = (!instanceOfs \|\| instanceOfs.length === 0 ? null : instanceOfs);
2231
2232	try{
2233	//var topicidContent = null;
2234	var itemIdentityContent = null;
2235	var subjectLocatorContent = null;
2236	var subjectIdentifierContent = null;
2237	var namesContent = null;
2238	var occurrencesContent = null;
2239	if(content){
2240	this.__topicidContent__ = content.id
2241	itemIdentityContent = content.itemIdentities
2242	subjectLocatorContent = content.subjectLocators;
2243	subjectIdentifierContent = content.subjectIdentifiers;
2244	namesContent = content.names;
2245	occurrencesContent = content.occurrences;
2246	}else{
2247	this.__topicidContent__ = new UUID().toString();
2248	}
2249	this.__frame__ .writeAttribute({"class" : CLASSES.topicFrame()});
2250	this.__table__ = new Element("table", {"class" : CLASSES.topicFrame()});
2251	this.__frame__.insert({"top" : this.__table__});
2252	this.__caption__ = new Element("caption", {"class" : CLASSES.clickable()}).update("Topic");
2253	this.__table__.insert({"top" : this.__caption__});
2254
2255	function setMinimizeHandler(myself){
2256	myself.__caption__.observe("click", function(event){
2257	myself.minimize();
2258	});
2259	}
2260	setMinimizeHandler(this);
2261
2262	// --- topic id
2263	//this.__topicid__ = new Object();
2264	//new TextrowC(topicidContent, ".*", this.__topicid__, 1, 1, null);
2265	//this.__table__.insert({"bottom" : newRow(CLASSES.topicIdFrame(), "Topic ID", this.__topicid__.__frames__[0].getFrame())});
2266
2267	// --- itemIdentity
2268	this.__itemIdentity__ = new ItemIdentityC(itemIdentityContent, this);
2269	this.__table__.insert({"bottom" : newRow(CLASSES.itemIdentityFrame(), "ItemIdentity", this.__itemIdentity__.getFrame())});
2270
2271	// --- subjectLocator
2272	var _constraints = (constraints ? constraints.subjectLocatorConstraints : null);
2273	this.__subjectLocator__ = new IdentifierC(subjectLocatorContent, _constraints, CLASSES.subjectLocatorFrame());
2274	this.__table__.insert({"bottom" : newRow(CLASSES.subjectLocatorFrame(), "SubjectLocator", this.__subjectLocator__.getFrame())});
2275
2276	// --- subjectIdentifier
2277	_constraints = (constraints ? constraints.subjectIdentifierConstraints : null);
2278	this.__subjectIdentifier__ = new IdentifierC(subjectIdentifierContent, _constraints, CLASSES.subjectIdentifierFrame());
2279	this.__table__.insert({"bottom" : newRow(CLASSES.subjectIdentifierFrame(), "SubjectIdentifier", this.__subjectIdentifier__.getFrame())});
2280
2281	// --- names
2282	_constraints = (constraints ? constraints.topicNameConstraints : null);
2283	this.__name__ = new NameContainerC(namesContent, _constraints);
2284	this.__table__.insert({"bottom" : newRow(CLASSES.nameContainer(), "Names", this.__name__.getFrame())});
2285
2286	// --- occurrences
2287	_constraints = (constraints ? constraints.topicOccurrenceConstraints : null);
2288	this.__occurrence__ = new OccurrenceContainerC(occurrencesContent, _constraints);
2289	this.__table__.insert({"bottom" : newRow(CLASSES.occurrenceContainer(), "Occurrences", this.__occurrence__.getFrame())});
2290
2291	// --- mark-as-deleted
2292	if(content){
2293	var myself = this;
2294	this.__table__.insert({"bottom" : makeRemoveLink(function(event){
2295	makeRemoveObject("Topic", myself);
2296	}, "delete Topic")});}
2297	}catch(err){
2298	alert("From TopciC(): " + err);
2299	}
2300	},
2301	"getContent" : function(){
2302	try{
2303	return {"id" : this.__topicidContent__,
2304	"itemIdentities" : this.__itemIdentity__.getContent(true, true),
2305	"subjectLocators" : this.__subjectLocator__.getContent(true, true),
2306	"subjectIdentifiers" : this.__subjectIdentifier__.getContent(true, true),
2307	"instanceOfs" : this.__instanceOfs__,
2308	"names" : this.__name__.getContent(),
2309	"occurrences" : this.__occurrence__.getContent()};
2310	}
2311	catch(err){
2312	return null;
2313	}
2314	},
2315	"toJSON" : function(){
2316	try{
2317	return "{\"id\":" + this.__topicidContent__.toJSON() +
2318	",\"itemIdentities\":" + this.__itemIdentity__.toJSON(true, true) +
2319	",\"subjectLocators\":" + this.__subjectLocator__.toJSON(true, true) +
2320	",\"subjectIdentifiers\":" + this.__subjectIdentifier__.toJSON(true, true) +
2321	",\"instanceOfs\":" + (!this.__instanceOfs__ ? "null" : this.__instanceOfs__.toJSON()) +
2322	",\"names\":" + this.__name__.toJSON() +
2323	",\"occurrences\":" + this.__occurrence__.toJSON() + "}";
2324	}
2325	catch(err){
2326	return "null";
2327	}
2328	},
2329	"minimize" : function(){
2330	var rows = new Array();
2331	rows.push(//this.getFrame().select("tr." + CLASSES.topicIdFrame())[0],
2332	this.getFrame().select("tr." + CLASSES.itemIdentityFrame())[0],
2333	this.getFrame().select("tr." + CLASSES.subjectLocatorFrame())[0],
2334	this.getFrame().select("tr." + CLASSES.subjectIdentifierFrame())[0],
2335	this.getFrame().select("tr." + CLASSES.nameContainer())[0],
2336	this.getFrame().select("tr." + CLASSES.occurrenceContainer())[0]);
2337	if(this.getFrame().select("tr." + CLASSES.removeTopicRow()).length > 0){
2338	rows.push(this.getFrame().select("tr." + CLASSES.removeTopicRow())[0]);
2339	}
2340	for(var i = 0; i != rows.length; ++i){
2341	if(this.__minimized__ === false) rows[i].hide();
2342	else rows[i].show();
2343	}
2344	this.__minimized__ = !this.__minimized__;
2345	},
2346	"hasPsi" : function(){
2347	return this.__subjectIdentifier__.getContent(true, true).length !== 0;
2348	},
2349	"isValid" : function(){
2350	var ret = true;
2351	//if(this.__topicid__.__frames__[0].getContent().strip().length === 0){
2352	// ret = false;
2353	// this.__topicid__.__frames__[0].showError("The topic must contain a topic ID!");
2354	//}
2355	//else {
2356	// this.__topicid__.__frames__[0].hideError();
2357	//}
2358	if(this.__subjectIdentifier__.getContent().length === 0){
2359	ret = false;
2360	this.showError("The topic must contain at least one SubjectIdentifier!<br/>If it is not possible to insert one - please create a subjectidentifier-constraint for this topic (-type)!");
2361	}
2362	else if(ret === true){
2363	this.hideError();
2364	}
2365
2366	if(this.__subjectLocator__.isValid() === false) ret = false;
2367	if(this.__subjectIdentifier__.isValid() === false) ret = false;
2368	if(this.__name__.isValid() === false) ret = false;
2369	if(this.__occurrence__.isValid() === false) ret = false;
2370
2371	return ret;
2372	},
2373	"getReferencedTopics" : function(){
2374	var referencedTopics = new Array();
2375	var names = this.getContent().names;
2376	if(names){
2377	for(var i = 0; i !== names.length; ++i){
2378	// TODO: variant (-scope topicStubs)
2379	var type = names[i].type;
2380	if(type){
2381	if(referencedTopics.indexOf(type[0]) === -1) referencedTopics.push(type[0]);
2382	}
2383	var scopes = names[i].scopes;
2384	if(scopes){
2385	for(var j = 0; j !== scopes.length; ++j){
2386	if(referencedTopics.indexOf(scopes[j][0]) === -1) referencedTopics.push(scopes[j][0]);
2387	}
2388	}
2389	}
2390	}
2391
2392	var occurrences = this.getContent().occurrences;
2393	if(occurrences){
2394	for(var i = 0; i !== occurrences.length; ++i){
2395	var type = occurrences[i].type;
2396	if(type){
2397	if(referencedTopics.indexOf(type[0]) === -1) referencedTopics.push(type[0]);
2398	}
2399	var scopes = occurrences[i].scopes;
2400	if(scopes){
2401	for(var j = 0; j !== scopes.length; ++j){
2402	if(referencedTopics.indexOf(scopes[j][0]) === -1) referencedTopics.push(scopes[j][0]);
2403	}
2404	}
2405	}
2406	}
2407
2408	if(this.__instanceOfs__){
2409	for(var i = 0; i !== this.__instanceOfs__.length; ++i){
2410	if(referencedTopics.indexOf(this.__instanceOfs__[i][0]) === -1) referencedTopics.push(this.__instanceOfs__[i][0]);
2411	}
2412	}
2413	return referencedTopics;
2414	}});
2415
2416
2417	// --- representation of a role element.
2418	var RoleC = Class.create(ContainerC, {"initialize" : function($super, itemIdentities, roleTypes, rolePlayers, owner, typeMin, parent){
2419	$super();
2420	if(!owner.__frames__) owner.__frames__ = new Array();
2421	if(!roleTypes \|\| roleTypes.length === 0) throw "From RoleC(): roleTypes must be set!";
2422	if(!rolePlayers \|\| rolePlayers.length === 0) throw "From RoleC(): rolePlayers must be set";
2423	owner.__frames__.push(this);
2424	this.__frame__.writeAttribute({"class" : CLASSES.roleFrame()});
2425	this.__table__ = new Element("table", {"class" : CLASSES.roleFrame()});
2426	this.__frame__.insert({"top" : this.__table__});
2427	this.__roleTypes__ = roleTypes;
2428	this.__rolePlayers__ = rolePlayers;
2429	this.__owner__ = owner;
2430	this.__typeMin__ = typeMin;
2431	this.__parentElem__ = parent;
2432	this.__constraint__ = true; // is needed for checkAddRemoveButtons
2433	this.__isMinimized__ = false;
2434
2435	try{
2436	// --- control row + itemIdentity
2437	makeControlRow(this, 3, itemIdentities); // make control row have to be changed to a separate control row for roles
2438	checkRemoveAddButtons(owner, 1, -1, this);
2439	setRemoveAddHandler(this, this.__constraint__, owner, 1, -1, function(){ /do nothing/ });
2440	// --- gets the add and remove button
2441	var cTd = this.__table__.select("tr." + CLASSES.itemIdentityFrame())[0].select("td." + CLASSES.controlColumn())[0].select("span." + CLASSES.clickable());
2442	this.__removeButton__ = cTd[1];
2443	this.__addButton__ = cTd[2];
2444
2445	// --- type
2446	var types = this.__roleTypes__.flatten();
2447	this.__type__ = new Object();
2448	var tr = newRow(CLASSES.typeFrame(), "Type", new SelectrowC(types, this.__type__, 1, 1).getFrame());
2449	this.__table__.insert({"bottom" : tr});
2450
2451	// --- player
2452	var players = this.__rolePlayers__.flatten();
2453	this.__player__ = new Object();
2454	tr = newRow(CLASSES.playerFrame(), "Player", new SelectrowC(players, this.__player__, 1, 1).getFrame());
2455	this.__table__.insert({"bottom" : tr});
2456
2457	function setDblClickHandler(myself){
2458	myself.getFrame().observe("dblclick", function(event){
2459	if(myself.__typeMin__ === 0){
2460	var roles = new Array();
2461	for(var i = 0; i !== owner.__frames__.length; ++i){
2462	if(roleTypes.flatten().indexOf(owner.__frames__[i].getType()) !== -1)
2463	roles.push(owner.__frames__[i]);
2464	}
2465
2466	if(roles.length === 1 && roles[0].isUsed() === true){
2467	roles[0].disable();
2468	}
2469	else if(roles.length === 1 && roles[0].isUsed() === false){
2470	roles[0].enable();
2471	}
2472	if(parent.isUsed() === true)Event.stop(event);
2473	}
2474	});
2475	}
2476	setDblClickHandler(this);
2477
2478	}
2479	catch(err){
2480	alert("From RoleC(): " + err);
2481	}
2482	},
2483	"addItemIdentities" : function(additionalItemIdentities){
2484	if(!additionalItemIdentities \|\| additionalItemIdentities.length === 0) return;
2485
2486	var con = this.getContent();
2487	if(!con) con = new Array();
2488	else con = con.itemIdentities;
2489
2490	con = con.concat(additionalItemIdentities);
2491	var td = this.__itemIdentity__.getFrame().parentNode;
2492	this.__itemIdentity__.remove();
2493
2494	this.__itemIdentity__ = new ItemIdentityC(con.uniq(), this);
2495	td.update(this.__itemIdentity__.getFrame());
2496	},
2497	"selectPlayer" : function(playerPsi){
2498	if(this.getPlayer() === playerPsi) return;
2499	var opts = this.__player__.__frames__[0].getFrame().select("select")[0].select("option");
2500	for(var i = 0; i !== opts.length; ++i){
2501	if(opts[i].value !== playerPsi) opts[i].removeAttribute("selected");
2502	else {
2503	opts[i].writeAttribute({"selected" : "selected"});
2504	this.__player__.__frames__[0].getFrame().select("select")[0].insert({"top" : opts[i]});
2505	}
2506	}
2507	},
2508	"selectType" : function(typePsi){
2509	if(this.getType() === typePsi) return;
2510	var opts = this.__type__.__frames__[0].getFrame().select("select")[0].select("option");
2511	for(var i = 0; i !== opts.length; ++i){
2512	if(opts[i].value !== typePsi) opts[i].removeAttribute("selected");
2513	else {
2514	opts[i].writeAttribute({"selected" : "selected"});
2515	this.__type__.__frames__[0].getFrame().select("select")[0].insert({"top" : opts[i]});
2516	}
2517	}
2518	},
2519	"getAllPlayers" : function(){
2520	if(!this.__rolePlayers__ \|\| this.__rolePlayers__.length === 0) return new Array();
2521	return this.__rolePlayers__.clone();
2522	},
2523	"getAllTypes" : function(){
2524	if(!this.__roleTypes__ \|\| this.__roleTypes__.length === 0) return new Array();
2525	return this.__roleTypes__;
2526	},
2527	"setAddHandler" : function(handler){
2528	if(!handler) return;
2529	this.__addButton__.stopObserving();
2530	var addButton = this.__addButton__;
2531	function addHandler(myself){
2532	addButton.observe("click", function(event){ handler(myself); });
2533	}
2534	addHandler(this);
2535	},
2536	"setRemoveHandler" : function(handler){
2537	if(!handler) return;
2538	this.__removeButton__.stopObserving();
2539	var removeButton = this.__removeButton__;
2540	function addHandler(myself){
2541	removeButton.observe("click", function(event){ handler(myself); });
2542	}
2543	addHandler(this);
2544	},
2545	"addPlayer" : function(player){
2546	if(!player \|\| player.length === 0) return;
2547	var selected = this.getPlayer();
2548	var select = this.__player__.__frames__[0].getFrame().select("select")[0];
2549	select.update("");
2550	if(this.__rolePlayers__){
2551	var j = 0;
2552	for(var i = 0; i !== player.length; ++i){
2553	j = 0;
2554	for( ; j !== this.__rolePlayers__.length; ++j){
2555	if(this.__rolePlayers__[j].indexOf(player[i]) !== -1) break;
2556	}
2557	if(j !== this.__rolePlayers__.length){
2558	this.__rolePlayers__[j] = player;
2559	break;
2560	}
2561	}
2562	if(j === this.__rolePlayers__.length)this.__rolePlayers__.push(player);
2563	}
2564	else {
2565	this.__rolePlayers__ = new Array(player);
2566	}
2567	for(var i = 0; i !== this.__rolePlayers__.length; ++i){
2568	for(var j = 0; j !== this.__rolePlayers__[i].length; ++j){
2569	var opt = new Element("option", {"value" : this.__rolePlayers__[i][j]}).update(this.__rolePlayers__[i][j]);
2570	if(this.__rolePlayers__[i][j] !== selected){
2571	select.insert({"bottom" : opt});
2572	}
2573	else {
2574	opt.writeAttribute({"selected" : "selected"});
2575	select.insert({"top" : opt});
2576	}
2577	}
2578	}
2579	},
2580	"removePlayer" : function(player){
2581	if(!player \|\| player.length === 0 \|\| !this.__rolePlayers__ \|\| this.__rolePlayers__.length === 0) return;
2582	var selected = this.getPlayer();
2583	var select = this.__player__.__frames__[0].getFrame().select("select")[0];
2584	select.update("");
2585	var j = 0;
2586	for(var i = 0; i !== player.length; ++i){
2587	j = 0;
2588	for( ; j !== this.__rolePlayers__.length; ++j){
2589	if(this.__rolePlayers__[j].indexOf(player[i]) !== -1) break;
2590	}
2591	if(j !== this.__rolePlayers__.length) break;
2592	}
2593	this.__rolePlayers__ = this.__rolePlayers__.slice(0, j).concat(this.__rolePlayers__.slice(j + 1, this.__rolePlayers__.length));
2594	for(var i = 0; i !== this.__rolePlayers__.length; ++i){
2595	for(var j = 0; j !== this.__rolePlayers__[i].length; ++j){
2596	var opt = new Element("option", {"value" : this.__rolePlayers__[i][j]}).update(this.__rolePlayers__[i][j]);
2597	if(this.__rolePlayers__[i][j] !== selected){
2598	select.insert({"bottom" : opt});
2599	}
2600	else {
2601	opt.writeAttribute({"selected" : "selected"});
2602	select.insert({"top" : opt});
2603	}
2604	}
2605	}
2606	},
2607	"getType" : function(){
2608	return this.__type__.__frames__[0].getContent();
2609	},
2610	"getPlayer" : function(){
2611	return this.__player__.__frames__[0].getContent();
2612	},
2613	"getContent" : function(){
2614	if(this.isUsed()){
2615	return {"itemIdentities" : this.__itemIdentity__.getContent(true, true),
2616	"type" : new Array(this.getType()),
2617	"topicRef" : new Array(this.getPlayer())};
2618	}
2619
2620	return null;
2621	},
2622	"toJSON" : function(){
2623	if(this.isUsed()){
2624	return "{\"itemIdentities\":" + this.__itemIdentity__.toJSON(true, true) +
2625	",\"type\":[" + this.getType().toJSON() + "]" +
2626	",\"topicRef\":[" + this.getPlayer().toJSON() + "]}";
2627	}
2628
2629	return "null";
2630	},
2631	"isUsed" : function(){
2632	return !this.__disabled__;
2633	},
2634	"disable" : function(){
2635	this.hideError();
2636	this.__itemIdentity__.disable()
2637	this.__type__.__frames__[0].disable();
2638	this.__player__.__frames__[0].disable();
2639	this.getFrame().writeAttribute({"class" : CLASSES.disabled()});
2640	this.__disabled__ = true;
2641	},
2642	"enable" : function(){
2643	this.__itemIdentity__.enable()
2644	this.__type__.__frames__[0].enable();
2645	this.__player__.__frames__[0].enable();
2646	this.getFrame().writeAttribute({"class" : CLASSES.roleFrame()});
2647	this.__disabled__ = false;
2648	},
2649	"minimize" : function(){
2650	if(this.__isMinimized__ === false) {
2651	this.getFrame().select("tr." + CLASSES.showHiddenRows())[0].show();
2652	this.getFrame().select("tr." + CLASSES.itemIdentityFrame())[0].hide();
2653	this.getFrame().select("tr." + CLASSES.typeFrame())[0].hide();
2654	this.getFrame().select("tr." + CLASSES.playerFrame())[0].hide();
2655	this.__isMinimized__ = true;
2656	}
2657	else {
2658	this.getFrame().select("tr." + CLASSES.showHiddenRows())[0].hide();
2659	this.getFrame().select("tr." + CLASSES.itemIdentityFrame())[0].show();
2660	this.getFrame().select("tr." + CLASSES.typeFrame())[0].show();
2661	this.getFrame().select("tr." + CLASSES.playerFrame())[0].show();
2662	this.__isMinimized__ = false;
2663	}
2664	}});
2665
2666
2667	// --- contains all roles of an association
2668	var RoleContainerC = Class.create(ContainerC, {"initialize" : function($super, contents, associationRoleConstraints, rolePlayerConstraints, otherRoleConstraints, parent){
2669	$super();
2670	this.__frame__.writeAttribute({"class" : CLASSES.roleContainer()});
2671	this.__arContainer__ = new Object(); this.__arContainer__.__frames__ = new Array();
2672	this.__orContainer__ = new Object(); this.__orContainer__.__frames__ = new Array();
2673	this.__associationRoleConstraints__ = associationRoleConstraints;
2674	this.__otherRoleConstraints__ = otherRoleConstraints;
2675	this.__rolePlayerConstraints__ = rolePlayerConstraints;
2676	this.__parentElem__ = parent;
2677
2678	try{
2679	this.resetValues(associationRoleConstraints, rolePlayerConstraints, otherRoleConstraints, contents);
2680	this.__createFromContent__(contents);
2681	}
2682	catch(err){
2683	alert("From RoleContainerC(): " + err);
2684	}
2685	},
2686	"__orderContentsToRoles__" : function(contents, roleContainer, usedContents, alreadyUsedRoles){
2687	if(!roleContainer \|\| roleContainer.length === 0){
2688	return {"usedContents" : usedContents, "contents" : contents, "alreadyUsedRoles" : alreadyUsedRoles};
2689	}
2690
2691	for(var i = 0; i !== contents.length; ++i){
2692	var rType = contents[i].type;
2693	var player = contents[i].topicRef;
2694	var itemIdentities = contents[i].itemIdentities;
2695
2696	// --- searches existing roles in the role-container
2697	for(var j = 0; j !== roleContainer.length; ++j){
2698	var role = roleContainer[j];
2699	if(alreadyUsedRoles.indexOf(role) !== -1) continue;
2700
2701	var typesOfRole = role.getAllTypes().flatten();
2702	var playersOfRole = role.getAllPlayers().flatten();
2703	var iter = 0;
2704	for( ; iter !== rType.length; ++iter){
2705	if(typesOfRole.indexOf(rType[iter]) !== -1) break;
2706	}
2707	if(iter === rType.length) continue;
2708	for(iter = 0; iter !== player.length; ++iter){
2709	if(playersOfRole.indexOf(player[iter]) !== -1) break;
2710	}
2711	if(iter === player.length) continue;
2712
2713	alreadyUsedRoles.push(role);
2714	usedContents.push(contents[i]);
2715
2716	// --- inserts the deselected player of all other roles of this type
2717	var oldPlayer = new Array(role.getPlayer());
2718	var _tmp = role.getAllPlayers();
2719	for(var i = 0; i !== _tmp.length; ++i){
2720	if(_tmp[i].indexOf(oldPlayer[0]) !== -1){
2721	oldPlayer = _tmp[i];
2722	break;
2723	}
2724	}
2725
2726	for(var k = 0; k !== roleContainer.length; ++k){
2727	if(roleContainer[k] === role) continue;
2728	roleContainer[k].addPlayer(oldPlayer);
2729	}
2730
2731	// --- removes the current player from all other roles with this type
2732	for(var k = 0; k !== roleContainer.length; ++k){
2733	if(roleContainer[k] === role) continue;
2734	roleContainer[k].removePlayer(player);
2735	}
2736
2737	// --- selects the currentPlayer/type
2738	role.selectPlayer(player[0]);
2739
2740	// --- selects the current roletype
2741	role.selectType(rType[0]);
2742
2743	// --- creates itemIdentities for the current role
2744	role.addItemIdentities(itemIdentities);
2745	break;
2746	}
2747	}
2748	// --- removes all used contents from contents
2749	for(var i = 0; i !== usedContents.length; ++i) contents = contents.without(usedContents[i]);
2750
2751	return {"usedContents" : usedContents, "contents" : contents, "alreadyUsedRoles" : alreadyUsedRoles};
2752	},
2753	"__createAdditionalRolesFromContents__" : function(contents,usedContents, alreadyUsedRoles, isARC){
2754	var roleContainer = this.__orContainer__.__frames__;
2755	if(isARC === true) roleContainer = this.__arContainer__.__frames__;
2756
2757	if(roleContainer && roleContainer.length !== 0){
2758	var currentUsedContents = new Array();
2759	for(var i = 0; i !== contents.length; ++i){
2760	var rType = contents[i].type;
2761	var player = contents[i].topicRef;
2762	var itemIdentities = contents[i].itemIdentities;
2763
2764	// --- gets all existing roles corresponding to the current content
2765	var existingRoles = new Array();
2766	for(var j = 0; j !== roleContainer.length; ++j){
2767	var iTypes = roleContainer[j].getAllTypes().flatten();
2768	var iPlayers = roleContainer[j].getAllPlayers().flatten();
2769	var iter = 0;
2770	for( ; iter !== rType.length; ++iter) if(iTypes.indexOf(rType[iter]) !== -1) break;
2771	if(iter === rType.length) continue;
2772	for(iter = 0; iter !== player.length; ++iter) if(iPlayers.indexOf(player[iter]) !== -1) break;
2773	if(iter === player.length) continue;
2774
2775	existingRoles.push(roleContainer[j]);
2776	}
2777
2778	// --- collects the selected players
2779	if(existingRoles && existingRoles.length > 0){
2780	var selectedPlayers = new Array();
2781	for(var j = 0; j !== existingRoles.length; ++j){
2782	var _tmp = existingRoles[j].getAllPlayers();
2783	for(var k = 0; k !== _tmp.length; ++k){
2784	if(_tmp[k].indexOf(existingRoles[j].getPlayer()) !== -1){
2785	selectedPlayers.push(_tmp[k]);
2786	break;
2787	}
2788	}
2789	}
2790	selectedPlayers = selectedPlayers.flatten();
2791	var allPlayers = existingRoles[0].getAllPlayers();
2792	var playersToRemove = new Array();
2793	for(var j = 0; j !== allPlayers.length; ++j){
2794	for(var k = 0; k !== selectedPlayers.length; ++k){
2795	if(allPlayers[j].indexOf(selectedPlayers[k]) !== -1){
2796	playersToRemove.push(allPlayers[j]);
2797	break;
2798	}
2799	}
2800	}
2801	for(var j = 0; j !== playersToRemove.length; ++j) allPlayers = allPlayers.without(playersToRemove[j]);
2802	var newTypes = existingRoles[0].getAllTypes();
2803	var min = 0;
2804	var arc = null;
2805	var orc = null;
2806	if(isARC === true){
2807	for(var j = 0; this.__associationRoleConstraints__ && j !== this.__associationRoleConstraints__.length; ++j){
2808	if(arc) break;
2809	var arcTypes = this.__associationRoleConstraints__[j].roleType;
2810	if(arcTypes) arcTypes = arcTypes.flatten();
2811	var nTs = newTypes.flatten();
2812	for(var k = 0; k !== nTs.length; ++k){
2813	if(arcTypes.indexOf(nTs[k]) !== -1){
2814	arc = this.__associationRoleConstraints__[j];
2815	min = parseInt(arc.cardMin);
2816	break;
2817	}
2818	}
2819	}
2820	}
2821	else {
2822	for(var j = 0; this.__otherRoleConstraints__ && j !== this.__otherRoleConstraints__.length; ++j){
2823	if(orc) break;
2824	var oPlayers = this.__otherRoleConstraints__[j].otherPlayers;
2825	if(oPlayers) oPlayers = oPlayers.flatten();
2826	var oTypes = this.__otherRoleConstraints__[j].otherRoleType;
2827	if(oTypes) oTypes = oTypes.flatten();
2828
2829	for(var k = 0; k !== rType.length; ++k){
2830	if(orc) break;
2831	if(oTypes.indexOf(rType[k]) !== -1){
2832	for(var l = 0; l !== player.length; ++l){
2833	if(oPlayers.indexOf(player[l]) !== -1){
2834	orc = this.__otherRoleConstraints__[j];
2835	min = parseInt(orc.cardMin);
2836	break;
2837	}
2838	}
2839	}
2840	}
2841	}
2842	}
2843	var role = null;
2844	if(isARC === true) role = new RoleC(null, newTypes, allPlayers, this.__arContainer__, min, this.__parentElem__);
2845	else role = new RoleC(null, newTypes, allPlayers, this.__orContainer__, min, this.__parentElem__);
2846	for(var j = 0; j !== roleContainer.length; ++j){
2847	if(roleContainer[j] !== role) roleContainer[j].removePlayer(player);
2848	}
2849	role.selectPlayer(player[0]);
2850	role.selectType(rType[0]);
2851
2852	if(isARC === true){
2853	var rpcs = getRolePlayerConstraintsForRole(newTypes, this.__rolePlayerConstraints__);
2854	var allAvailablePlayers = extractPlayersOfConstraints(rpcs);
2855	var allRolesToCheck = existingRoles;
2856	allRolesToCheck.push(role);
2857	this.__checkARCButtons__(allRolesToCheck, allAvailablePlayers, arc);
2858	this.__setARCAddHandler__(role, allAvailablePlayers, arc);
2859	this.__setARCRemoveHandler__(role, arc);
2860	this.__setRoleChangePlayerHandler__(role, this.__arContainer__.__frames__, rpcs, null);
2861	}
2862	else {
2863	var orpcs = new Array();
2864	var ac = this.__arContainer__.__frames__;
2865	for(var j = 0; ac && j !== ac.length; ++j){
2866	var fType = new Array(ac[j].getType());
2867	var fPlayer = new Array(ac[j].getPlayer());
2868	orpcs = orpcs.concat(getOtherRoleConstraintsForRole(fType, fPlayer, this.__otherRoleConstraints__));
2869	}
2870	var _orpcs = new Array();
2871	for(var j = 0; j !== orpcs.length; ++j){
2872	var players = orpcs[j].otherPlayers;
2873	if(players) players = players.flatten();
2874	var types = orpcs[j].otherRoleType;
2875	if(types) types = types.flatten();
2876	if(!types \|\| !players) continue;
2877	for(var k = 0; k !== rType.length; ++k){
2878	if(types.indexOf(rType[k]) !== -1){
2879	for(var l = 0; l !== player.length; ++l){
2880	if(players.indexOf(player[l]) !== -1) _orpcs.push(orpcs[j]);
2881	}
2882	}
2883	}
2884	}
2885
2886	orpcs = _orpcs.uniq();
2887	this.__checkORCButtons__(role, orc);
2888	this.__setRoleChangePlayerHandler__(role, this.__orContainer__.__frames__, null, orpcs);
2889	this.__setORCAddHandler__(role, orc, orpcs);
2890	this.__setORCRemoveHandler__(role, orc, orpcs);
2891	}
2892	// --- adds itemIdentities
2893	role.addItemIdentities(itemIdentities);
2894
2895	var lastRole = roleContainer[roleContainer.length -2];
2896	lastRole.getFrame().insert({"after" : role.getFrame()});
2897	currentUsedContents.push(contents[i]);
2898	}
2899	}
2900
2901	// --- removes all used contents from contents
2902	if(!usedContents) usedContents = new Array();
2903	usedContents = usedContents.concat(currentUsedContents).uniq();
2904	for(var i = 0; i !== usedContents.length; ++i) contents = contents.without(usedContents[i]);
2905	}
2906	return {"usedContents" : usedContents, "contents" : contents, "alreadyUsedRoles" : alreadyUsedRoles};
2907	},
2908	"__createNewRolesFromContents__" : function(contents){
2909	if(!contents \|\| contents.length === 0) return;
2910
2911	for(var i = 0; i !== contents.length; ++i){
2912	var rType = contents[i].type;
2913	if(!rType) rType = new Array("");
2914	rType = new Array(rType);
2915	var rPlayer = contents[i].topicRef;
2916	if(!rPlayer) rPlayer = new Array("");
2917	rPlayer = new Array(rPlayer);
2918	var itemIdentities = contents[i].itemIdentities;
2919
2920	// itemIdentities, roleTypes, rolePlayers, owner, typeMin, parent){
2921	var role = new RoleC(itemIdentities, rType, rPlayer, this.__arContainer__, 0, this.__parentElem__);
2922	if(this.__arContainer__.__frames__ && this.__arContainer__.__frames__.length > 1){
2923	var insertPoint = this.__arContainer__.__frames__[this.__arContainer__.__frames__.length - 2];
2924	insertPoint.getFrame().insert({"after" : role.getFrame()});
2925	}
2926	else {
2927	this.__error__.insert({"before" : role.getFrame()})
2928	}
2929	role.hideAddButton();
2930	}
2931	},
2932	"__createFromContent__" : function(contents){
2933	if(!contents \|\| contents.length === 0) return;
2934
2935	var cContents = contents;
2936	var usedContents = new Array();
2937	var alreadyUsedRoles = new Array();
2938
2939	// --- searches for associaitonrole-constraints and roleplayer-constraints
2940	var ret = this.__orderContentsToRoles__(cContents, this.__arContainer__.__frames__, usedContents, alreadyUsedRoles);
2941	cContents = ret.contents;
2942	usedContents = ret.usedContents;
2943	alreadyUsedRoles = ret.alreadyUsedRoles;
2944
2945	// --- searches for otherrole-constraints
2946	ret = this.__orderContentsToRoles__(cContents, this.__orContainer__.__frames__, usedContents, alreadyUsedRoles);
2947	cContents = ret.contents;
2948	usedContents = ret.usedContents;
2949	alreadyUsedRoles = ret.alreadyUsedRoles;
2950
2951	// --- creates additional roles (associationrole-constraints)
2952	ret = this.__createAdditionalRolesFromContents__(cContents, usedContents, alreadyUsedRoles, true);
2953	cContents = ret.contents;
2954	usedContents = ret.usedContents;
2955	alreadyUsedRoles = ret.alreadyUsedRoles;
2956
2957	// --- creates additional roles (associationrole-constraints)
2958	ret = this.__createAdditionalRolesFromContents__(cContents, usedContents, alreadyUsedRoles, false);
2959	cContents = ret.contents;
2960	usedContents = ret.usedContents;
2961	alreadyUsedRoles = ret.alreadyUsedRoles;
2962
2963	this.__createNewRolesFromContents__(cContents);
2964	},
2965	"resetValues" : function(associationRoleConstraints, rolePlayerConstraints, otherRoleConstraints){
2966	this.__associationRoleConstraints__ = associationRoleConstraints;
2967	this.__rolePlayerConstraints__ = rolePlayerConstraints;
2968	this.__otherRoleConstraints__ = otherRoleConstraints;
2969
2970	try{
2971	for(var i = 0; this.__arContainer__.__frames__ && i !== this.__arContainer__.__frames__.length; ++i){
2972	this.__arContainer__.__frames__[i].remove();
2973	}
2974	this.__arContainer__ = new Object();
2975	}
2976	catch(err){
2977	this.__arContainer__ = new Object();
2978	}
2979	try{
2980	for(var i = 0; this.__orContainer__.__frames__ && i !== this.__orContainer__.__frames__.length; ++i){
2981	this.__orContainer__.__frames__[i].remove();
2982	}
2983	this.__orContainer__ = new Object();
2984	}
2985	catch(err){
2986	this.__orContainer__ = new Object();
2987	}
2988
2989	// --- creates all roles from existing associationroleconstraints and roleplayerConstraints
2990	for(var i = 0; this.__associationRoleConstraints__ && i !== this.__associationRoleConstraints__.length; ++i){
2991	var arc = this.__associationRoleConstraints__[i];
2992	var foundRpcs = getRolePlayerConstraintsForRole(arc.roleType, this.__rolePlayerConstraints__);
2993	this.__makeRolesFromARC__(arc, foundRpcs);
2994	}
2995	// --- creates roles from otherrole-constraints
2996	for(var i = 0; this.__arContainer__.__frames__ && i !== this.__arContainer__.__frames__.length; ++i){
2997	this.__makeRolesFromORC__(this.__arContainer__.__frames__[i].getType(), this.__arContainer__.__frames__[i].getPlayer());
2998	}
2999	},
3000	"__makeRolesFromARC__" : function(associationRoleConstraint, rolePlayerConstraints){
3001	if(!associationRoleConstraint \|\| !rolePlayerConstraints \|\| rolePlayerConstraints.length === 0) return;
3002	checkCardinalitiesARC_RPC(associationRoleConstraint, rolePlayerConstraints);
3003
3004	// --- creates all roles with all needed players
3005	var currentRoles = new Array();
3006	var rolesCreated = 0;
3007	var allAvailablePlayers = extractPlayersOfConstraints(rolePlayerConstraints);
3008	var roleType = associationRoleConstraint.roleType;
3009	var roleMin = associationRoleConstraint.cardMin === 0 ? 1 : parseInt(associationRoleConstraint.cardMin);
3010	var roleMinOrg = parseInt(associationRoleConstraint.cardMin);
3011	for(var i = 0; i !== rolePlayerConstraints.length; ++i){
3012	// if no player is available for a rolePlayerConstraint the constraint is ignored and no warning is thrown
3013	if(!rolePlayerConstraints[i].players \|\| rolePlayerConstraints[i].players.length < playerMin) continue;
3014
3015
3016	var playerMin = rolePlayerConstraints[i].cardMin === 0 ? 1 : parseInt(rolePlayerConstraints[i].cardMin);
3017	for(var k = 0; k !== playerMin; ++k){
3018	// --- creates a new role
3019	var selectedPlayers = new Array();
3020	for(var j = 0; j !== currentRoles.length; ++j) selectedPlayers.push(currentRoles[j].getPlayer());
3021	var currentPlayers = cleanPlayers(rolePlayerConstraints[i].players, selectedPlayers)
3022	var cleanedPlayers = cleanPlayers(allAvailablePlayers, selectedPlayers);
3023	cleanedPlayers = cleanPlayers(cleanedPlayers, currentPlayers);
3024	cleanedPlayers = currentPlayers.concat(cleanedPlayers);
3025	var role = new RoleC(null, roleType, cleanedPlayers, this.__arContainer__, roleMinOrg, this.__parentElem__);
3026	this.__setRoleChangePlayerHandler__(role, this.__arContainer__.__frames__, rolePlayerConstraints, null);
3027	this.__error__.insert({"before" : role.getFrame()});
3028	// --- removes the new role's selected item from all other existing roles
3029	for(var j = 0; j !== currentRoles.length; ++j){
3030	currentRoles[j].removePlayer(new Array(role.getPlayer()));
3031	}
3032	++rolesCreated;
3033	currentRoles.push(role);
3034	}
3035	}
3036
3037	// --- creates all further needed roles with players that owns a card-max > existing players
3038	while(rolesCreated < roleMin){
3039	var currentlyCreated = 0;
3040	for(var i= 0; i !== rolePlayerConstraints.length; ++i){
3041	// existing roles --> all roles that owns a player which is selected of those listed in the roleplayer-constraint
3042	var existingRoles = this.getExistingRoles(roleType, rolePlayerConstraints[i].players, this.__arContainer__.__frames__);
3043	var availablePlayers = (rolePlayerConstraints[i].players ? rolePlayerConstraints[i].players : new Array());
3044	if(existingRoles.length < rolePlayerConstraints[i].cardMax && availablePlayers.length > existingRoles.length){
3045	var currentAvailablePlayers = rolePlayerConstraints[i].players;
3046	var cleanedPlayers = cleanPlayers(allAvailablePlayers, currentAvailablePlayers);
3047
3048	// --- adds players that are not selected yet
3049	for(var j = 0; j !== currentAvailablePlayers.length; ++j){
3050	if(this.getExistingRoles(roleType, currentAvailablePlayers[j], this.__arContainer__.__frames__).length === 0){
3051	cleanedPlayers.push(currentAvailablePlayers[j]);
3052	}
3053	}
3054
3055	// --- removes the player which will be seleted by the new created role of all other select-elements
3056	for(var j = 0; j !== this.__arContainer__.__frames__.length; ++j){
3057	this.__arContainer__.__frames__[j].removePlayer(cleanedPlayers[0]);
3058	}
3059
3060	var role = new RoleC(null, roleType, cleanedPlayers, this.__arContainer__, roleMinOrg, this.__parentElem__);
3061	currentRoles.push(role);
3062	this.__setRoleChangePlayerHandler__(role, this.__arContainer__.__frames__, rolePlayerConstraints, null);
3063	this.__error__.insert({"before" : role.getFrame()});
3064	++rolesCreated;
3065	++currentlyCreated;
3066	}
3067	}
3068
3069	// not enough roles created so an association with zero roles can be made
3070	if(currentlyCreated === 0) break;
3071	};
3072	this.__checkARCButtons__(currentRoles, allAvailablePlayers, associationRoleConstraint);
3073	for(var i = 0; i !== currentRoles.length; ++i){
3074	this.__setARCAddHandler__(currentRoles[i], allAvailablePlayers, associationRoleConstraint);
3075	this.__setARCRemoveHandler__(currentRoles[i], associationRoleConstraint);
3076	}
3077	},
3078	"__makeRolesFromORC__" : function(roleType, player){
3079	var orpcs = getOtherRoleConstraintsForRole(new Array(roleType), new Array(player), this.__otherRoleConstraints__);
3080	for(var i = 0; i !== orpcs.length; ++i){
3081	var cPlayers = orpcs[i].players;
3082	var cRoleType = orpcs[i].roleType;
3083	var cOtherPlayers = orpcs[i].otherPlayers;
3084	var cOtherRoleType = orpcs[i].otherRoleType;
3085	var cMin = orpcs[i].cardMin === 0 ? 1 : parseInt(orpcs[i].cardMin);
3086	var cMinOrg = parseInt(orpcs[i].cardMin);
3087
3088	// if there are not enough other players the constraint is ignored and no error message is thrown
3089	if(!cOtherPlayers \|\| cOtherPlayers.length < cMin) continue;
3090
3091
3092	var existingRoles = this.getExistingRoles(cOtherRoleType, cOtherPlayers, this.__orContainer__.__frames__);
3093	for(var j = 0; j < cMin - existingRoles.length; ++j){
3094	// --- removes all players that are already selected from the
3095	// --- current players list
3096	var cleanedPlayers = new Array();
3097	for(var k = 0; k !== cOtherPlayers.length; ++k){
3098	if(this.getExistingRoles(cOtherRoleType, cOtherPlayers[k], this.__orContainer__.__frames__).length === 0){
3099	cleanedPlayers.push(cOtherPlayers[k]);
3100	}
3101	}
3102
3103	// --- removes the player that will be selected in this role
3104	// --- from all existing roles
3105	for(var j = 0; this.__orContainer__.__frames__ && j !== this.__orContainer__.__frames__.length; ++j){
3106	this.__orContainer__.__frames__[j].removePlayer(cleanedPlayers[0]);
3107	}
3108
3109	var role = new RoleC(null, cOtherRoleType, cleanedPlayers, this.__orContainer__, cMinOrg, this.__parentElem__);
3110	this.__checkORCButtons__(role, orpcs[i]);
3111	this.__setRoleChangePlayerHandler__(role, this.__orContainer__.__frames__, null, orpcs);
3112	this.__setORCAddHandler__(role, orpcs[i], orpcs);
3113	this.__setORCRemoveHandler__(role, orpcs[i], orpcs);
3114	this.__error__.insert({"before" : role.getFrame()});
3115	}
3116	}
3117	},
3118	"__checkORCButtons__" : function(role, constraint){
3119	if(!role \|\| !constraint) return;
3120	var cOtherPlayers = constraint.otherPlayers;
3121	var cOtherRoleType = constraint.otherRoleType;
3122	var cardMax = constraint.cardMax === MAX_INT ? MMAX_INT : parseInt(constraint.cardMax);
3123	var cardMin = parseInt(constraint.cardMin);
3124	var existingRoles = this.getExistingRoles(cOtherRoleType, cOtherPlayers, this.__orContainer__.__frames__);
3125	var cleanedPlayers = new Array();
3126	for(var i = 0; i !== cOtherPlayers.length; ++i){
3127	if(this.getExistingRoles(cOtherRoleType, cOtherPlayers[i], this.__orContainer__.__frames__).length === 0){
3128	cleanedPlayers.push(cOtherPlayers[i]);
3129	}
3130	}
3131
3132	// --- add button
3133	if(cardMax > existingRoles.length && cleanedPlayers.length !== 0){
3134	for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].showAddButton();
3135	}
3136	else {
3137	for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].hideAddButton();
3138	}
3139
3140	// --- remove button
3141	if(cardMin >= existingRoles.length){
3142	for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].hideRemoveButton();
3143	}
3144	else {
3145	for(var i = 0; i !== existingRoles.length; ++i) existingRoles[i].showRemoveButton();
3146	}
3147	},
3148	"__checkARCButtons__" : function(rolesToCheck, players, associationRoleConstraint){
3149	if(!rolesToCheck \|\| !associationRoleConstraint) return;
3150	var cardMin = associationRoleConstraint.cardMin === 0 ? 1 : parseInt(associationRoleConstraint.cardMin);
3151	var cardMax = associationRoleConstraint.cardMax === MAX_INT ? MMAX_INT : parseInt(associationRoleConstraint.cardMax);
3152	var lenPlayers = players ? players.length : 0;
3153	if(cardMin < rolesToCheck.length) {
3154	for(var i = 0; i !== rolesToCheck.length; ++i) rolesToCheck[i].showRemoveButton();
3155	}
3156	else {
3157	for(var i = 0; i !== rolesToCheck.length; ++i) rolesToCheck[i].hideRemoveButton();
3158	}
3159
3160	if(cardMax === MMAX_INT \|\| cardMax > rolesToCheck.length && rolesToCheck.length < lenPlayers){
3161	for(var i = 0; i !== rolesToCheck.length; ++i) rolesToCheck[i].showAddButton();
3162	}
3163	else {
3164	for(var i = 0; i !== rolesToCheck.length; ++i) rolesToCheck[i].hideAddButton();
3165	}
3166	},
3167	"__setORCAddHandler__" : function(role, currentConstraint, constraints){
3168	if(!role \|\| !currentConstraint \|\| !constraints \|\| constraints.length === 0) return;
3169
3170	var roleContainer = this;
3171	function addHandler(myself){
3172	var cOtherPlayers = currentConstraint.otherPlayers;
3173	var cOtherRoleType = currentConstraint.otherRoleType;
3174	var cardMax = currentConstraint.cardMax === MAX_INT ? MMAX_INT : parseInt(currentConstraint.cardMax);
3175	var cardMin = currentConstraint.cardMin === 0 ? 1 : parseInt(currentConstraint.cardMin);
3176	var cardMinOrg = parseInt(currentConstraint.cardMin);;
3177	var existingRoles = roleContainer.getExistingRoles(cOtherRoleType, cOtherPlayers, roleContainer.__orContainer__.__frames__);
3178	var cleanedPlayers = new Array();
3179	for(var i = 0; i !== cOtherPlayers.length; ++i){
3180	if(roleContainer.getExistingRoles(cOtherRoleType, cOtherPlayers[i], roleContainer.__orContainer__.__frames__).length === 0){
3181	cleanedPlayers.push(cOtherPlayers[i]);
3182	}
3183	}
3184
3185	// --- creates new role
3186	if(cleanedPlayers.length !== 0){
3187	var role = new RoleC(null, cOtherRoleType, cleanedPlayers, roleContainer.__orContainer__, cardMinOrg, this.__parentElem__);
3188	roleContainer.__checkORCButtons__(role, currentConstraint);
3189	roleContainer.__setRoleChangePlayerHandler__(role, roleContainer.__orContainer__.__frames__, null, constraints);
3190	roleContainer.__setORCAddHandler__(role, currentConstraint, constraints);
3191	roleContainer.__setORCRemoveHandler__(role, currentConstraint, constraints);
3192	roleContainer.__error__.insert({"before" : role.getFrame()});
3193	// --- removes the selected player from all other roles
3194	for(var i = 0; i !== existingRoles.length; ++i){
3195	existingRoles[i].removePlayer(new Array(role.getPlayer()));
3196	}
3197	var allRoles = existingRoles;
3198	allRoles.push(role);
3199	roleContainer.__innerCheckORCButtons__(allRoles, cardMin, cardMax);
3200	}
3201	}
3202
3203	role.setAddHandler(addHandler);
3204	},
3205	"__setORCRemoveHandler__" : function(role, currentConstraint, constraints){
3206	if(!role \|\| !currentConstraint \|\| !constraints) return;
3207
3208	var roleContainer = this;
3209	function removeHandler(myself){
3210	var cOtherPlayers = currentConstraint.otherPlayers;
3211	var cOtherRoleType = currentConstraint.otherRoleType;
3212	var cardMax = currentConstraint.cardMax === MAX_INT ? MMAX_INT : parseInt(currentConstraint.cardMax);
3213	var cardMin = currentConstraint.cardMin === 0 ? 1 : parseInt(currentConstraint.cardMin);
3214	var playerToAdd = null;
3215	for(var i = 0; i !== cOtherPlayers.length; ++i){
3216	if(cOtherPlayers[i].indexOf(role.getPlayer()) !== -1){
3217	playerToAdd = cOtherPlayers[i];
3218	}
3219	}
3220	roleContainer.__orContainer__.__frames__ = roleContainer.__orContainer__.__frames__.without(role);
3221	role.remove();
3222	var existingRoles = roleContainer.getExistingRoles(cOtherRoleType, cOtherPlayers, roleContainer.__orContainer__.__frames__);
3223	for(var i = 0; i !== existingRoles.length; ++i){
3224	existingRoles[i].addPlayer(playerToAdd);
3225	}
3226	roleContainer.__innerCheckORCButtons__(existingRoles, cardMin, cardMax);
3227	}
3228
3229	role.setRemoveHandler(removeHandler);
3230	},
3231	"__innerCheckORCButtons__" : function(existingRoles, cardMin, cardMax){
3232	if(!existingRoles) return;
3233
3234	// --- checks all control buttons after an add or remove operation
3235	if(cardMax !== MMAX_INT && existingRoles.length >= cardMax){
3236	for(var i = 0; i !== existingRoles.length; ++i){
3237	existingRoles[i].hideAddButton();
3238	}
3239	}
3240	else {
3241	for(var i = 0; i !== existingRoles.length; ++i){
3242	existingRoles[i].showAddButton();
3243	}
3244	}
3245
3246	if(cardMin < existingRoles.length){
3247	for(var i = 0; i !== existingRoles.length; ++i){
3248	existingRoles[i].showRemoveButton();
3249	}
3250	}
3251	else {
3252	for(var i = 0; i !== existingRoles.length; ++i){
3253	existingRoles[i].hideRemoveButton();
3254	}
3255	}
3256	},
3257	"__setARCAddHandler__" : function(role, players, associationRoleConstraint){
3258	if(!role \|\| !associationRoleConstraint) return;
3259	var lenPlayers = players ? players.length : 0;
3260
3261	var roleContainer = this;
3262	function addHandler(myself){
3263	var roleType = associationRoleConstraint.roleType.flatten();
3264	var rolesToCheck = new Array();
3265	for(var i = 0; i !== roleContainer.__arContainer__.__frames__.length; ++i){
3266	if(roleType.indexOf(roleContainer.__arContainer__.__frames__[i].getType()) !== -1)
3267	rolesToCheck.push(roleContainer.__arContainer__.__frames__[i]);
3268	}
3269
3270	// --- creates a new role
3271	var cardMax = associationRoleConstraint.cardMax === MAX_INT ? MMAX_INT : parseInt(associationRoleConstraint.cardMax);
3272	var cardMin = parseInt(associationRoleConstraint.cardMin);
3273	if(cardMax === MMAX_INT \|\| cardMax > rolesToCheck.length){
3274	var usedPlayers = new Array();
3275	for(var i = 0; i !== rolesToCheck.length; ++i) usedPlayers.push(rolesToCheck[i].getPlayer());
3276	var cleanedPlayers = cleanPlayers(players ? players : new Array(), usedPlayers);
3277	var role = new RoleC(null, roleType, cleanedPlayers, roleContainer.__arContainer__, cardMin, this.__parentElem__);
3278	var foundRpcs = getRolePlayerConstraintsForRole(roleType, roleContainer.__rolePlayerConstraints__);
3279	roleContainer.__setRoleChangePlayerHandler__(role, roleContainer.__arContainer__.__frames__, foundRpcs, null);
3280	roleContainer.__setARCAddHandler__(role, players, associationRoleConstraint);
3281	roleContainer.__setARCRemoveHandler__(role, associationRoleConstraint);
3282
3283	// --- removes the new role's selected item from all other existing roles
3284	for(var j = 0; j !== rolesToCheck.length; ++j){
3285	rolesToCheck[j].removePlayer(new Array(role.getPlayer()));
3286	}
3287	roleContainer.__arContainer__.__frames__[roleContainer.__arContainer__.__frames__.length - 2].getFrame().insert({"after" : role.getFrame()});
3288	rolesToCheck.push(role);
3289	roleContainer.__checkORCRoles__(role);
3290	}
3291
3292	roleContainer.__checkARCButtons__(rolesToCheck, players, associationRoleConstraint);
3293	}
3294
3295	role.setAddHandler(addHandler);
3296	},
3297	"__setARCRemoveHandler__" : function(role, associationRoleConstraint){
3298	if(!role \|\| !associationRoleConstraint) return;
3299
3300	var roleContainer = this;
3301	function removeHandler(myself){
3302	var cardMin = associationRoleConstraint.cardMin === 0 ? 1 : parseInt(associationRoleConstraint.cardMin);
3303	var roleType = associationRoleConstraint.roleType.flatten();
3304	var rolesToCheck = new Array();
3305	for(var i = 0; i !== roleContainer.__arContainer__.__frames__.length; ++i){
3306	if(roleType.indexOf(roleContainer.__arContainer__.__frames__[i].getType()) !== -1)
3307	rolesToCheck.push(roleContainer.__arContainer__.__frames__[i]);
3308	}
3309
3310	// --- removes the role
3311	if(cardMin < rolesToCheck.length){
3312	// --- gets the player which is selected by the role has to be removed
3313	var player = null;
3314	for(var i = 0; roleContainer.__rolePlayerConstraints__ && i !== roleContainer.__rolePlayerConstraints__.length; ++i){
3315	if(player !== null) break;
3316	for(var j = 0; roleContainer.__rolePlayerConstraints__[i].players && j !== roleContainer.__rolePlayerConstraints__[i].players.length; ++j){
3317	if(roleContainer.__rolePlayerConstraints__[i].players[j].indexOf(role.getPlayer()) !== -1){
3318	player = roleContainer.__rolePlayerConstraints__[i].players[j];
3319	break;
3320	}
3321	}
3322	}
3323	rolesToCheck = rolesToCheck.without(role);
3324	role.remove();
3325	roleContainer.__arContainer__.__frames__ = roleContainer.__arContainer__.__frames__.without(role);
3326
3327	// --- adds the player which was selected by the removed role to all other
3328	// --- existing roles of the same type
3329	for(var i = 0; i !== rolesToCheck.length; ++i){
3330	rolesToCheck[i].addPlayer(player);
3331	}
3332	}
3333	var foundRpcs = getRolePlayerConstraintsForRole(associationRoleConstraint.roleType, roleContainer.__rolePlayerConstraints__);
3334	var players = extractPlayersOfConstraints(foundRpcs);
3335	roleContainer.__checkARCButtons__(rolesToCheck, players, associationRoleConstraint);
3336	roleContainer.__checkORCRoles__(null);
3337	}
3338
3339	role.setRemoveHandler(removeHandler);
3340	},
3341	"getExistingRoles" : function(roleType, players, roles){
3342	var rolesFound = new Array();
3343	if(!roles \|\| roles.length === 0) return rolesFound;
3344
3345	var allTypes = roleType && roleType.length !== 0 ? roleType.flatten() : new Array();
3346	var allPlayers = players && players.length !== 0 ? players.flatten() : new Array();
3347	for(var i = 0; i !== roles.length; ++i){
3348	if(allTypes.indexOf(roles[i].getType()) !== -1 && allPlayers.indexOf(roles[i].getPlayer()) !== -1) rolesFound.push(roles[i]);
3349	}
3350
3351	return rolesFound;
3352	},
3353	"__setRoleChangePlayerHandler__" : function(role, roleContainer, arConstraints, orConstraints){
3354	var constraints = null;
3355	if(arConstraints && arConstraints.length !== 0) constraints = arConstraints;
3356	else if(orConstraints && orConstraints.length !== 0) constraints = orConstraints;
3357	else if(arConstraints && orConstraints && arConstraints.length !== 0 && orConstraints.length !== 0) throw "From __setRoleChangePlayerHandler__(): one of the parameters arConstraints or orConstraints must be set to null";
3358	role.__lastPlayer__ = new Array(role.getPlayer());
3359	var select = role.__table__.select("tr." + CLASSES.playerFrame())[0].select("td." + CLASSES.content())[0].select("select")[0];
3360	function setEvent(myself){
3361	select.observe("change", function(event){
3362	role.__lastPlayer__.push(role.getPlayer());
3363	if(role.__lastPlayer__.length > 2) role.__lastPlayer__.shift();
3364	if(!roleContainer \|\| roleContainer.length < 2 \|\| ! constraints \|\| constraints.length === 0) return;
3365	role.getLastPlayer = function(){
3366	return role.__lastPlayer__[role.__lastPlayer__.length - 2];
3367	}
3368	// --- selects the players which have to be removed or added to
3369	// --- the found roles
3370	var playerToAdd = new Array(role.getLastPlayer());
3371	var playerToRemove = new Array(role.getPlayer());
3372
3373	// --- collects all roles depending on the same constraint as the passed role
3374	var existingRoles = new Array();
3375	for(var i = 0; constraints && i !== constraints.length; ++i){
3376	var roleType = orConstraints ? constraints[i].otherRoleType : constraints[i].roleType;
3377	var players = orConstraints ? constraints[i].otherPlayers : constraints[i].players;
3378
3379	// --- adds new psi of the roles have to be added
3380	for(var j = 0; j !== players.length; ++j){
3381	if(players[j].indexOf(playerToRemove[0]) !== -1){
3382	for(var l = 0; l !== players[j].length; ++l){
3383	if(players[j][l] !== playerToRemove[0]) playerToRemove.push(players[j][l]);
3384	}
3385	}
3386	if(players[j].indexOf(playerToAdd[0]) !== -1){
3387	for(var l = 0; l !== players[j].length; ++l){
3388	if(players[j][l] !== playerToAdd[0]) playerToAdd.push(players[j][l]);
3389	}
3390	}
3391	}
3392
3393	var foundRoles = myself.getExistingRoles(roleType, players, roleContainer);
3394	for(var j = 0; j !== foundRoles.length; ++j){
3395	existingRoles.push(foundRoles[j]);
3396	}
3397	}
3398	existingRoles = existingRoles.without(role);
3399
3400	// --- removes and adds the new selected psi-value
3401	// --- and the old deselected psi if the player is another one
3402	if(playerToRemove.indexOf(role.getLastPlayer()) === -1){
3403	for(var i = 0; i !== existingRoles.length; ++i){
3404	existingRoles[i].addPlayer(playerToAdd);
3405	existingRoles[i].removePlayer(playerToRemove);
3406	}
3407	}
3408
3409	// --- chekcs roles created from otherrole-contraints
3410	myself.__checkORCRoles__(role);
3411	});
3412	}
3413	setEvent(this);
3414	},
3415	"__checkORCRoles__" : function(changedRole){
3416	// --- removes all roles created from otherrole-constraints, which
3417	// --- currently must not exist
3418	var toRemove = new Array();
3419	for(var i = 0; i !== this.__orContainer__.__frames__.length; ++i){
3420	var oRole = this.__orContainer__.__frames__[i];
3421	var orcs = new Array(); // found orcs for the existing orc-roles
3422	var checkedOrcs = new Array();
3423	for(var j = 0; this.__otherRoleConstraints__ && j !== this.__otherRoleConstraints__.length; ++j){
3424	var orc = this.__otherRoleConstraints__[j];
3425	if(orc.otherRoleType.flatten().indexOf(oRole.getType()) !== -1 && orc.otherPlayers.flatten().indexOf(oRole.getPlayer()) !== -1) orcs.push(orc);
3426	}
3427
3428	for(var j = 0; j !== orcs.length; ++j){
3429	for(var k = 0; this.__arContainer__.__frames__ && k !== this.__arContainer__.__frames__.length; ++k){
3430	var aRole = this.__arContainer__.__frames__[k];
3431	if(orcs[j].roleType.flatten().indexOf(aRole.getType()) !== -1 && orcs[j].players.flatten().indexOf(aRole.getPlayer()) !== -1){
3432	checkedOrcs.push(orcs[j]);
3433	break;
3434	}
3435	}
3436	}
3437
3438	// --- no otherrole-constraints exist for this roles, so they have to be removed
3439	if(checkedOrcs.length === 0) toRemove.push(oRole);
3440	}
3441	for(var i = 0; i !== toRemove.length; ++i){
3442	this.__orContainer__.__frames__ = this.__orContainer__.__frames__.without(toRemove[i]);
3443	toRemove[i].remove();
3444	}
3445
3446	// --- creates new roles from other role-constraints, which has to exist or are optional
3447	if(changedRole) this.__makeRolesFromORC__(changedRole.getType(), changedRole.getPlayer());
3448	},
3449	"getContent" : function(){
3450	if((!this.__orContainer__.__frames__ && this.__orContainer__.frames__.length === 0) \|\| (!this.__arContainer__.__frames__ && this.__arContainer__.__frames__.length === 0)) return null;
3451	var roles = new Array();
3452	for(var i = 0; this.__arContainer__.__frames__ && i !== this.__arContainer__.__frames__.length; ++i){
3453	roles.push(this.__arContainer__.__frames__[i].getContent());
3454	}
3455	for(var i = 0; this.__orContainer__.__frames__ && i !== this.__orContainer__.__frames__.length; ++i){
3456	roles.push(this.__orContainer__.__frames__[i].getContent());
3457	}
3458	return roles;
3459	},
3460	"toJSON" : function(){
3461	if((!this.__orContainer__.__frames__ && this.__orContainer__.frames__.length === 0) \|\| (!this.__arContainer__.__frames__ && this.__arContainer__.__frames__.length === 0)) return "null";
3462	var roles = "[";
3463	for(var i = 0; this.__arContainer__.__frames__ && i !== this.__arContainer__.__frames__.length; ++i){
3464	roles += this.__arContainer__.__frames__[i].toJSON() + ",";
3465	}
3466	for(var i = 0; this.__orContainer__.__frames__ && i !== this.__orContainer__.__frames__.length; ++i){
3467	roles += this.__orContainer__.__frames__[i].toJSON() + ",";
3468	}
3469	return roles.substring(0, roles.length - 1) + "]";
3470	},
3471	"disable" : function(){
3472	this.hideError();
3473	if(this.__orContainer__.__frames__){
3474	for(var i = 0; i !== this.__orContainer__.__frames__.length; ++i) this.__orContainer__.__frames__[i].disable();
3475	}
3476	if(this.__arContainer__.__frames__){
3477	for(var i = 0; i !== this.__arContainer__.__frames__.length; ++i) this.__arContainer__.__frames__[i].disable();
3478	}
3479	this.__disabled__ = true;
3480	},
3481	"enable" : function(){
3482	if(this.__orContainer__.__frames__){
3483	for(var i = 0; i !== this.__orContainer__.__frames__.length; ++i) this.__orContainer__.__frames__[i].enable();
3484	}
3485	if(this.__arContainer__.__frames__){
3486	for(var i = 0; i !== this.__arContainer__.__frames__.length; ++i) this.__arContainer__.__frames__[i].enable();
3487	}
3488	this.__disable__ = false;
3489	},
3490	"isValid" : function(){
3491	var ret = true;
3492	var errorStr = "";
3493
3494	var arcs = this.__associationRoleConstraints__;
3495	var orcs = this.__otherRoleConstraints__;
3496	var rpcs = this.__rolePlayerConstraints__;
3497
3498	// --- checks if there exist aniy constraints
3499	if(!arcs \|\| arcs.length === 0){
3500	this.showError("No association-constraints found for this association!");
3501	return false;
3502	}
3503
3504	if(!rpcs \|\| rpcs.length === 0){
3505	this.showError("No roleplayer-constraints found for this association!");
3506	return false;
3507	}
3508
3509	// --- collects all used roles depending on associationrole-constraints
3510	var allAroles = new Array();
3511	var allAroles2 = new Array();
3512	if(this.__arContainer__ && this.__arContainer__.__frames__){
3513	for(var i = 0; this.__arContainer__.__frames__ && i !== this.__arContainer__.__frames__.length; ++i){
3514	this.__arContainer__.__frames__[i].hideError();
3515	if(this.__arContainer__.__frames__[i].isUsed() === true){
3516	allAroles.push(this.__arContainer__.__frames__[i]);
3517	allAroles2.push(this.__arContainer__.__frames__[i]);
3518	}
3519	}
3520	}
3521
3522	// --- collects all used roles depending on otherrole-constraints
3523	var allOroles = new Array();
3524	if(this.__orContainer__ && this.__orContainer__.__frames__){
3525	for(var i = 0; i !== this.__orContainer__.__frames__.length; ++i){
3526	this.__orContainer__.__frames__[i].hideError();
3527	if(this.__orContainer__.__frames__[i].isUsed() === true)
3528	allOroles.push(this.__orContainer__.__frames__[i]);
3529	}
3530	}
3531
3532	// --- checks all associationrole-constraints
3533	var checkedRoles = new Array();
3534	for(var i = 0; i !== arcs.length; ++i){
3535	var currentRoles = new Array();
3536	var rType = arcs[i].roleType.flatten();
3537	var cardMin = parseInt(arcs[i].cardMin);
3538	var cardMax = arcs[i].cardMax === MAX_INT ? MMAX_INT : parseInt(arcs[i].cardMax);
3539
3540	// --- collects all roles for the current constraint
3541	for(var j = 0; j !== allAroles.length; ++j){
3542	if(rType.indexOf(allAroles[j].getType()) !== -1) currentRoles.push(allAroles[j]);
3543	}
3544	allAroles = allAroles.uniq();
3545
3546	if(cardMin > currentRoles.length){
3547	ret = false;
3548	if(errorStr.length !== 0) errorStr += "<br/><br/>";
3549	errorStr += "card-min of the associationrole-constraint card-min: " + cardMin + " card-max: " + cardMax + " for the roletype \"" + rType + " is not satisfied (" + currentRoles.length + ")!";
3550	}
3551	if(cardMax !== MMAX_INT && cardMax < currentRoles.length){
3552	ret = false;
3553	if(errorStr.length !== 0) errorStr += "<br/><br/>";
3554	errorStr += "card-max of the associationrole-constraint card-min: " + cardMin + " card-max: " + cardMax + " for the roletype \"" + rType + " is not satisfied (" + currentRoles.length + ")!";
3555	}
3556
3557	// --- checks roleplayer-constraints for the found roles
3558	var currentRpcs = getRolePlayerConstraintsForRole(rType, rpcs);
3559	if(currentRpcs.length === 0){
3560	ret = false;
3561	for(var j = 0; j !== currentRoles.length; ++j) currentRoles[j].showError("This role does not satisfie any roleplayer-constraint!");
3562	}
3563	for(var j = 0; j !== currentRpcs.length; ++j){
3564	var players = currentRpcs[i].players;
3565	var pType = currentRpcs[i].playerType.flatten();
3566	cardMin = parseInt(currentRpcs[i].cardMin);
3567	cardMax = currentRpcs[i].cardMax === MAX_INT ? MMAX_INT : parseInt(currentRpcs[i].cardMax);
3568	var foundRoles = this.getExistingRoles(rType, players, currentRoles);
3569	if(cardMin > foundRoles.length){
3570	ret = false;
3571	if(errorStr.length !== 0) errorStr += "<br/><br/>";
3572	errorStr += "card-min of the roleplayer-constraint card-min: " + cardMin + " card-max: " + cardMax + " for the roletype \"" + rType + " and the playertype \"" + pType + "\" is not satisfied (" + foundRoles.length + ")!";
3573	}
3574	if(cardMax !== MMAX_INT && cardMax < foundRoles.length){
3575	ret = false;
3576	if(errorStr.length !== 0) errorStr += "<br/><br/>";
3577	errorStr += "card-max of the roleplayer-constraint card-min: " + cardMin + " card-max: " + cardMax + " for the roletype \"" + rType + " and the playertype \"" + pType + "\" is not satisfied (" + foundRoles.length + ")!";
3578	}
3579	// --- marks all found roles from "allAroles"
3580	for(var k = 0; k !== foundRoles.length; ++k) checkedRoles.push(foundRoles[k]);
3581	}
3582	}
3583
3584	// --- checks roles that does not belong to any constraint
3585	for(var i = 0; i !== checkedRoles.length; ++i) allAroles = allAroles.without(checkedRoles[i]);
3586
3587	if(allAroles.length !== 0){
3588	for(var i = 0; i !== allAroles.length; ++i) allAroles[i].showError("This role does not satisfie any associationrole- or roleplayer-constraints!");
3589	}
3590
3591	// --- checks otherrole-constraints
3592	// --- collects all neede otherrole-constraints
3593	var usedOrcs = new Array();
3594	allAroles = allAroles2;
3595	for(var i = 0; i !== allAroles.length; ++i){
3596	usedOrcs = usedOrcs.concat(getOtherRoleConstraintsForRole(new Array(allAroles[i].getType()), new Array(allAroles[i].getPlayer()), orcs));
3597	}
3598
3599	checkedRole = new Array();
3600	for(var i = 0; i !== usedOrcs.length; ++i){
3601	var players = usedOrcs[i].otherPlayers;
3602	var pType = usedOrcs[i].otherPlayerType;
3603	var rType = usedOrcs[i].otherRoleType;
3604	var cardMin = parseInt(usedOrcs[i].cardMin);
3605	var cardMax = usedOrcs[i].cardMax === MAX_INT ? MMAX_INT : parseInt(usedOrcs[i].cardMax);
3606	var foundRoles = this.getExistingRoles(rType, players, allOroles);
3607	checkedRoles = checkedRoles.concat(foundRoles);
3608	if(cardMin > foundRoles.length){
3609	ret = false;
3610	if(errorStr.length !== 0) errorStr += "<br/><br/>";
3611	errorStr += "card-min of the otherrole-constraint card-min: " + cardMin + " card-max: " + cardMax + " for the roletype \"" + rType + " and the playertype \"" + pType + "\" is not satisfied (" + foundRoles.length + ")!";
3612	}
3613	if(cardMax !== MMAX_INT && cardMax < foundRoles.length){
3614	ret = false;
3615	if(errorStr.length !== 0) errorStr += "<br/><br/>";
3616	errorStr += "card-max of the otherrole-constraint card-min: " + cardMin + " card-max: " + cardMax + " for the roletype \"" + rType + " and the playertype \"" + pType + "\" is not satisfied (" + foundRoles.length + ")!";
3617	}
3618	}
3619
3620	if(ret === false) this.showError(errorStr);
3621	else this.hideError();
3622	return ret;
3623	}});
3624
3625
3626	// --- representation of an association element
3627	var AssociationC = Class.create(ContainerC, {"initialize" : function($super, contents, constraints, owner){
3628	$super();
3629	if(!owner) throw "From NameC(): owner must be set but is null";
3630	if(!owner.__frames__) owner.__frames__ = new Array();
3631	owner.__frames__.push(this);
3632	this.__frame__.writeAttribute({"class" : CLASSES.associationFrame()});
3633	this.__table__ = new Element("table", {"class" : CLASSES.associationFrame()});
3634	this.__frame__.insert({"top" : this.__table__});
3635	this.__constraints__ = constraints;
3636	this.__contents__ = contents;
3637	this.__constraints__ = constraints;
3638	this.__owner__ = owner;
3639	this.__dblClickHandler__ = dblClickHandlerF;
3640	this.__isMinimized__ = false;
3641
3642	try{
3643	var itemIdentityContent = null;
3644	var typeContent = null;
3645	var scopesContent = null;
3646	var rolesContent = null;
3647	if(contents){
3648	itemIdentityContent = contents.itemIdentities;
3649	typeContent = contents.type;
3650	scopesContent = contents.scopes;
3651	rolesContent = contents.roles;
3652	}
3653
3654	// --- control row + ItemIdentity
3655	makeControlRow(this, 4, itemIdentityContent);
3656	checkRemoveAddButtons(owner, 1, -1, this);
3657	setRemoveAddHandler(this, this.__constraints__, owner, 1, -1, function(){
3658	return new AssociationC(null, constraints, owner);
3659	});
3660
3661	// --- type
3662	var types = makeTypes(this, typeContent, constraints);
3663	if(types.flatten().length === 0 \|\| types.flatten()[0].strip().length === 0 \|\| !constraints \|\| constraints.length === 0) this.hideAddButton();
3664
3665	// --- scopes
3666	var currentConstraint = this.getCurrentConstraint();
3667	this.__scope__ = new ScopeContainerC(scopesContent, currentConstraint && currentConstraint.scopeConstraints ? currentConstraint.scopeConstraints : null);
3668	this.__table__.insert({"bottom" : newRow(CLASSES.scopeContainer(), "Scope", this.__scope__.getFrame())});
3669
3670	// --- roles
3671	var _roleConstraints = null;
3672	var _playerConstraints = null;
3673	var _otherRoleConstraints = null;
3674	var cc = this.getCurrentConstraint();
3675	if(cc){
3676	_roleConstraints = cc.associationRoleConstraints;
3677	_playerConstraints = cc.rolePlayerConstraints;
3678	_otherRoleConstraints = cc.otherRoleConstraints;
3679	}
3680
3681	this.__roles__ = new RoleContainerC(rolesContent, _roleConstraints, _playerConstraints, _otherRoleConstraints, this);
3682	this.__table__.insert({"bottom" : newRow(CLASSES.roleContainer(), "Roles", this.__roles__.getFrame())});
3683
3684	// --- registers the onChangeHandler of the Type-selectrow
3685	onTypeChangeScope(this, null, null, "association");
3686
3687	function setDblClickHandler(myself){
3688	myself.getFrame().observe("dblclick", function(event){
3689	myself.__dblClickHandler__(owner, event);
3690	});
3691	}
3692	setDblClickHandler(this);
3693
3694	// --- mark-as-deleted
3695	if(contents){
3696	var myself = this;
3697	this.__table__.insert({"bottom" : makeRemoveLink(function(event){
3698	makeRemoveObject("Association", myself);
3699	}, "delete Association")});}
3700	}
3701	catch(err){
3702	alert("From AssociationC(): " + err);
3703	}
3704	},
3705	"resetValues" : function(){
3706	var cc = this.getCurrentConstraint();
3707	this.__scope__.resetValues(null, (cc ? cc.scopeConstraints : null));
3708
3709	var _roleConstraints = null;
3710	var _playerConstraints = null;
3711	var _otherRoleConstraints = null;
3712	if(cc){
3713	_roleConstraints = cc.associationRoleConstraints;
3714	_playerConstraints = cc.rolePlayerConstraints;
3715	_otherRoleConstraints = cc.otherRoleConstraints;
3716	}
3717	this.__roles__.resetValues(_roleConstraints, _playerConstraints, _otherRoleConstraints);
3718	},
3719	"getContent" : function(){
3720	if(!this.isUsed()) return null;
3721	var type = this.__type__.__frames__[0].getContent();
3722	return {"itemIdentities" : this.__itemIdentity__.getContent(true, true),
3723	"type" : type ? new Array(type) : null,
3724	"scopes" : this.__scope__.getContent(),
3725	"roles" : this.__roles__.getContent()};
3726	},
3727	"toJSON" : function(){
3728	if(!this.isUsed()) return "null";
3729	return "{\"itemIdentities\":" + this.__itemIdentity__.toJSON(true, true) +
3730	",\"type\":[" + this.__type__.__frames__[0].toJSON() + "]" +
3731	",\"scopes\":" + this.__scope__.toJSON() +
3732	",\"roles\":" + this.__roles__.toJSON() + "}";
3733	},
3734	"getCurrentConstraint" : function(){
3735	if(!this.__constraints__ \|\| this.__constraints__.length === 0) return null;
3736	var currentConstraint = null;
3737	for(var i = 0; i !== this.__constraints__.length; ++i){
3738	var aType = this.__constraints__[i].associationType;
3739	aType = aType.flatten();
3740	if(aType.indexOf(this.__type__.__frames__[0].getContent()) !== -1){
3741	currentConstraint = this.__constraints__[i];
3742	break;
3743	}
3744	}
3745
3746	return currentConstraint;
3747	},
3748	"isValid" : function(){
3749	if(!this.getCurrentConstraint()){
3750	this.showError("No constraints found for this association!");
3751	return false;
3752	}
3753	else {
3754	this.hideError();
3755	}
3756
3757	return this.__roles__.isValid() && this.__scope__.isValid();
3758	},
3759	"disable" : function(){
3760	this.hideError();
3761	this.__itemIdentity__.disable();
3762	this.__roles__.disable();
3763	this.__type__.__frames__[0].disable();
3764	this.__scope__.disable();
3765	this.hideRemoveButton();
3766	this.hideAddButton();
3767	this.getFrame().writeAttribute({"class" : CLASSES.disabled()});
3768	this.__disabled__ = true;
3769	},
3770	"enable" : function(){
3771	this.__itemIdentity__.enable();
3772	this.__roles__.enable();
3773	this.__type__.__frames__[0].enable();
3774	this.__scope__.enable();
3775	if(this.__owner__.__frames__.length > 1 \|\| !this.__constraints__ \|\| this.__constraints__.length !== 0) this.showRemoveButton();
3776	if(this.__constraints__ && this.__constraints__.length !== 0) this.showAddButton();
3777	this.getFrame().writeAttribute({"class" : CLASSES.associationFrame()});
3778	this.__disabled__ = false;
3779	},
3780	"minimize" : function(){
3781	if(this.__isMinimized__ === false) {
3782	this.getFrame().select("tr." + CLASSES.showHiddenRows())[0].show();
3783	this.getFrame().select("tr." + CLASSES.itemIdentityFrame())[0].hide();
3784	this.getFrame().select("tr." + CLASSES.typeFrame())[0].hide();
3785	this.getFrame().select("tr." + CLASSES.scopeContainer())[0].hide();
3786	this.getFrame().select("tr." + CLASSES.roleContainer())[0].hide();
3787	this.__isMinimized__ = true;
3788	}
3789	else {
3790	this.getFrame().select("tr." + CLASSES.showHiddenRows())[0].hide();
3791	this.getFrame().select("tr." + CLASSES.itemIdentityFrame())[0].show();
3792	this.getFrame().select("tr." + CLASSES.typeFrame())[0].show();
3793	this.getFrame().select("tr." + CLASSES.scopeContainer())[0].show();
3794	this.getFrame().select("tr." + CLASSES.roleContainer())[0].show();
3795	this.__isMinimized__ = false;
3796	}
3797	}});
3798
3799
3800	// --- contains all fragment's associations depending on the main topic
3801	var AssociationContainerC = Class.create(ContainerC, {"initialize" : function($super, contents, constraints){
3802	$super();
3803	this.__minimized__ = false;
3804	try{
3805	this.__frame__ .writeAttribute({"class" : CLASSES.associationContainer()});
3806	this.__table__ = new Element("table", {"class" : CLASSES.associationContainer()});
3807	this.__frame__.insert({"top" : this.__table__});
3808	this.__caption__ = new Element("caption", {"class" : CLASSES.clickable()}).update("Associations");
3809	this.__table__.insert({"top" : this.__caption__})
3810	this.__container__ = new Object();
3811
3812	for(var i = 0; contents && i != contents.length; ++i){
3813	var association = new AssociationC(contents[i], constraints, this.__container__);
3814	var tr = new Element("tr", {"class" : CLASSES.associationFrame()});
3815	var td = new Element("td", {"class" : CLASSES.content()});
3816	td.update(association.getFrame());
3817	tr.update(td);
3818	this.__table__.insert({"bottom" : tr});
3819	}
3820	if(!constraints \|\| constraints.length === 0){
3821	for(var i = 0; i !== this.__container__.__frames__.length; ++i){
3822	this.__container__.__frames__[i].hideAddButton();
3823	}
3824	}
3825
3826	if(!this.__container__.__frames__ && constraints && constraints.length !== 0){
3827	var association = new AssociationC(null, constraints, this.__container__);
3828	var tr = new Element("tr", {"class" : CLASSES.associationFrame()});
3829	var td = new Element("td", {"class" : CLASSES.content()});
3830	td.update(association.getFrame());
3831	tr.update(td);
3832	this.__table__.insert({"bottom" : tr});
3833	association.disable();
3834	}
3835	function setMinimizeHandler(myself){
3836	myself.__caption__.observe("click", function(event){
3837	myself.minimize();
3838	});
3839	}
3840	setMinimizeHandler(this);
3841	}
3842	catch(err){
3843	alert("From AssociationContainerC(): " + err);
3844	}
3845	},
3846	"getContent" : function(){
3847	var associations = new Array();
3848	for(var i = 0; this.__container__.__frames__ && i !== this.__container__.__frames__.length; ++i){
3849	if(this.__container__.__frames__[i].isUsed() === true) associations.push(this.__container__.__frames__[i].getContent());
3850	}
3851	if(associations.length === 0) return null;
3852	return associations;
3853	},
3854	"toJSON" : function(){
3855	var associations = "[";
3856	for(var i = 0; this.__container__.__frames__ && i !== this.__container__.__frames__.length; ++i){
3857	if(this.__container__.__frames__[i].isUsed() === true) associations += this.__container__.__frames__[i].toJSON() +",";
3858	}
3859
3860	if(associations === "[") return "null";
3861	return associations.substring(0, associations.length - 1) + "]";
3862	},
3863	"isValid" : function(){
3864	var ret = true;
3865	for(var i = 0; i !== this.__container__.__frames__.length; ++i){
3866	if(this.__container__.__frames__[i].isUsed() === true && this.__container__.__frames__[i].isValid() === false)
3867	ret = false;
3868	}
3869
3870	return ret;
3871	},
3872	"minimize" : function(){
3873	var rows = this.__table__.select("tr." + CLASSES.associationFrame());
3874	for(var i = 0; i != rows.length; ++i){
3875	if(this.__minimized__ === false) rows[i].hide();
3876	else rows[i].show();
3877	}
3878	this.__minimized__ = !this.__minimized__;
3879	},
3880	"getReferencedTopics" : function(){
3881	var referencedTopics = new Array();
3882	var associations = this.getContent();
3883	if(associations){
3884	for(var i = 0; i !== associations.length; ++i){
3885	var assType = associations[i].type;
3886	if(referencedTopics.indexOf(assType[0]) === -1) referencedTopics.push(assType[0]);
3887	var scopes = associations[i].scopes;
3888	if(scopes){
3889	for(var j = 0; j !== scopes.length; ++j){
3890	if(referencedTopics.indexOf(scopes[j][0]) === -1) referencedTopics.push(scopes[j][0]);
3891	}
3892	}
3893	var roles = associations[i].roles;
3894	if(roles){
3895	for(var j = 0; j !== roles.length; ++j){
3896	var roleType = roles[j].type;
3897	if(roleType && referencedTopics.indexOf(roleType[0]) === -1) referencedTopics.push(roleType[0]);
3898	var player = roles[j].topicRef;
3899	if(player && referencedTopics.indexOf(player[0]) === -1) referencedTopics.push(player[0]);
3900	}
3901	}
3902	}
3903	}
3904	return referencedTopics;
3905	}});
3906
3907
3908	// --- Representation of a topic map if frame.
3909	var TmIdC = Class.create(ContainerC, {"initialize" : function($super, contents){
3910	$super();
3911	try{
3912	this.__frame__.writeAttribute({"class" : CLASSES.itemIdentityFrame()});
3913	this.__container__ = new Object();
3914	this.__frame__.writeAttribute({"class" : CLASSES.tmIdFrame()});
3915	this.__table__ = new Element("table", {"class" : CLASSES.tmIdFrame()});
3916	this.__frame__.insert({"top" : this.__table__});
3917	this.__caption__ = new Element("caption", {"class" : CLASSES.clickable()}).update("Topic Map ID");
3918	this.__table__.update(this.__caption__);
3919	var value = contents && contents.length !== 0 ? decodeURI(contents[0]) : "";
3920	this.__contentrow__ = new Element("input", {"type" : "text", "value" : value, "size" : 48});
3921	this.__tr__ = new Element("tr", {"class" : CLASSES.tmIdFrame()});
3922	var td =new Element("td", {"class" : CLASSES.content()});
3923	this.__tr__.update(td);
3924	td.update(this.__contentrow__);
3925	this.__table__.insert({"bottom" : this.__tr__});
3926
3927	this.__minimized__ = false;
3928	function setMinimizeHandler(myself){
3929	myself.__caption__.observe("click", function(event){
3930	myself.minimize();
3931	});
3932	}
3933	setMinimizeHandler(this);
3934	}
3935	catch(err){
3936	alert("From tmIdC(): " + err);
3937	}
3938	},
3939	"getContent" : function(){
3940	if(this.__contentrow__.value.strip().length === 0) return null;
3941	return new Array(encodeURI(this.__contentrow__.value.strip()));
3942	},
3943	"toJSON" : function(){
3944	return (this.getContent() === null ? "null" : this.getContent().toJSON());
3945	},
3946	"isValid" : function(){
3947	if(this.getContent() !== null){
3948	this.hideError();
3949	return true;
3950	}
3951	else {
3952	this.showError("Please enter a Topic Map ID!");
3953	return false;
3954	}
3955	},
3956	"minimize": function(){
3957	if(this.__minimized__ === false) this.__tr__.hide();
3958	else this.__tr__.show();
3959
3960	this.__minimized__ = !this.__minimized__;
3961	}});
3962
3963
3964	// --- A handler for the dblclick-event. So a frame can be disabled or enabled.
3965	function dblClickHandlerF(owner, event)
3966	{
3967	if(owner.__frames__.length === 1){
3968	if(owner.__frames__[0].isUsed() === true){
3969	owner.__frames__[0].disable();
3970	}
3971	else {
3972	if(!owner.__frames__[0].__parentElem__ \|\| owner.__frames__[0].__parentElem__.isUsed() === true) owner.__frames__[0].enable();
3973	}
3974	}
3975	}
3976
3977
3978	// --- helper function to create a dom-fragment of the form
3979	// --- <tr class="rowClass"><td class="description">description</td>
3980	//---- <td class="content">content</td></tr>
3981	function newRow(rowClass, description, content)
3982	{
3983	var tr = new Element("tr", {"class" : rowClass});
3984	tr.insert({"top" : new Element("td", {"class" : CLASSES.description()}).update(description)});
3985	tr.insert({"bottom" : new Element("td", {"class" : CLASSES.content()}).update(content)});
3986	return tr;
3987	}
3988
3989
3990	// --- Helper function for the constructors of all classes
3991	// --- of the type FrameC.
3992	// --- There will be set the remome and add handler.
3993	function setRemoveAddHandler(myself, constraint, owner, min, max, call)
3994	{
3995	myself.__remove__.stopObserving();
3996	myself.__add__.stopObserving();
3997	myself.__remove__.observe("click", function(event){
3998	var disabled = false;
3999	try{ disabled = myself.__disabled__; } catch(err){ };
4000	if(disabled === false){
4001	myself.remove();
4002	owner.__frames__ = owner.__frames__.without(myself);
4003	if(min >= owner.__frames__.length && constraint){
4004	for(var i = 0; i != owner.__frames__.length; ++i){
4005	owner.__frames__[i].hideRemoveButton();
4006	}
4007	}
4008	if((max === -1 \|\| max > owner.__frames__.length) && constraint){
4009	for(var i = 0; i != owner.__frames__.length; ++i){
4010	owner.__frames__[i].showAddButton();
4011	}
4012	}
4013	}
4014	});
4015
4016	myself.__add__.observe("click", function(event){
4017	var disabled = false;
4018	try{ disabled = myself.__disabled__; } catch(err){ };
4019	if(disabled === false){
4020	var newElem = call();
4021	myself.append(newElem.getFrame());
4022	if((myself.remove === true && min !== -1 && owner.__frames__.length > min) \|\| !constraint){
4023	for(var i = 0; i != owner.__frames__.length; ++i){
4024	owner.__frames__[i].showRemoveButton();
4025	}
4026	}
4027	if((max > -1 && max <= owner.__frames__.length) \|\| !constraint){
4028	for(var i = 0; i != owner.__frames__.length; ++i){
4029	owner.__frames__[i].hideAddButton();
4030	}
4031	}
4032	}
4033	});
4034	}
4035
4036
4037	// --- Helper function for the constructors of all classes
4038	// --- of the type FrameC and some of the type ContainerC.
4039	// --- There will be checked the visibility of the remove and
4040	// --- add buttons.
4041	function checkRemoveAddButtons(owner, min, max, myself)
4042	{
4043	var constraint = true;
4044	if(myself && !myself.__constraint__ && (!myself.__constraints__ \|\| myself.__constraints__.length === 0)) constraint = false;
4045
4046	if(min >= owner.__frames__.length && constraint === true){
4047	for(var i = 0; i != owner.__frames__.length; ++i){
4048	owner.__frames__[i].hideRemoveButton();
4049	}
4050	}
4051
4052	if((min > -1 && min < owner.__frames__.length) \|\| constraint === false){
4053	for(var i = 0; i != owner.__frames__.length; ++i){
4054	owner.__frames__[i].showRemoveButton();
4055	}
4056	}
4057
4058	if((max > -1 && max <= owner.__frames__.length) \|\| constraint === false){
4059	for(var i = 0; i != owner.__frames__.length; ++i){
4060	owner.__frames__[i].hideAddButton();
4061	}
4062	}
4063
4064	if((max === -1 \|\| max > owner.__frames__.length) && constraint === true){
4065	for(var i = 0; i != owner.__frames__.length; ++i){
4066	owner.__frames__[i].showAddButton();
4067	}
4068	}
4069	}
4070
4071
4072	// --- creates a control row for NameC, OccurrenceC and VariantC with a nested ItemIdentity frame.
4073	function makeControlRow(myself, rowspan, itemIdentities)
4074	{
4075	var tr = new Element("tr", {"class" : CLASSES.itemIdentityFrame()});
4076	var tdCtrl = new Element("td", {"class" : CLASSES.controlColumn(), "rowspan" : rowspan});
4077	tr.insert({"top" : tdCtrl})
4078	var tdDesc = new Element("td", {"class" : CLASSES.description()}).update("ItemIdentity");
4079	tr.insert({"bottom" : tdDesc});
4080	var min = new Element("span", {"class" : CLASSES.clickable()}).update("«");
4081	myself.__min__ = min;
4082	myself.__remove__ = new Element("span", {"class" : CLASSES.clickable()}).update("-");
4083	myself.__add__ = new Element("span", {"class" : CLASSES.clickable()}).update("+");
4084	tdCtrl.insert({"top" : min});
4085	tdCtrl.insert({"bottom" : "<br/>"});
4086	tdCtrl.insert({"bottom" : myself.__remove__});
4087	tdCtrl.insert({"bottom" : "<br/>"});
4088	tdCtrl.insert({"bottom" : myself.__add__});
4089	var tdCont = new Element("td", {"class" : CLASSES.content()});
4090	tr.insert({"bottom" : tdCont});
4091	myself.__itemIdentity__ = new ItemIdentityC(itemIdentities, myself);
4092	tdCont.insert({"top" : myself.__itemIdentity__.getFrame()});
4093	myself.__table__.insert({"bottom" : tr});
4094
4095	var trCtrl = new Element("tr", {"class" : CLASSES.showHiddenRows()});
4096	trCtrl.insert({"top" : new Element("td", {"class" : CLASSES.clickable()}).update("»")});
4097	myself.__table__.insert({"top" : trCtrl});
4098	trCtrl.hide();
4099	trCtrl.observe("click", function(){
4100	/*var trs = myself.__table__.select("tr");
4101	for(var i = 0; i != trs.length; ++i) trs[i].show();
4102	trCtrl.hide();*/
4103	try{myself.minimize();}catch(err){ alert("err: " + err); }
4104	});
4105
4106	// --- min click-handler
4107	min.observe("click", function(event){
4108	/*
4109	var trs = myself.__table__.select("tr");
4110	for(var i = 0; i != trs.length; ++i){
4111	if(i === 0) trs[i].show();
4112	else trs[i].hide();
4113	}
4114	*/
4115	try{myself.minimize();}catch(err){ alert("err: " + err); }
4116	});
4117	}
4118
4119
4120	// --- This function adds a onchange handler to the type-selct-element
4121	// --- of the instance passed through the variable myself.
4122	// --- On changing there will be reset the scope frame to the corresponding
4123	// --- type and when what is set to "occurrence" there will be set a corresponding
4124	// --- datatype-value.
4125	function onTypeChangeScope(myself, contents, constraints, what)
4126	{
4127	try{
4128	var select = myself.__table__.select("tr." + CLASSES.typeFrame())[0].select("td." + CLASSES.content())[0].select("select")[0];
4129	select.observe("change", function(event){
4130	var type = event.element().value;
4131
4132	var foundIdx = -1;
4133	if(what === "name"){
4134	for(var i = 0; constraints && i !== constraints.length; ++i){
4135	if(foundIdx !== -1) break;
4136	for(var j = 0; j !== constraints[i].nameType.length; ++j){
4137	if(foundIdx !== -1) break;
4138	if(constraints[i].nameType[j] === type){
4139	foundIdx = i;
4140	break;
4141	}
4142	}
4143	}
4144	myself.__scope__.resetValues(contents, (foundIdx === -1 ? null : constraints[foundIdx].scopeConstraints));
4145	}
4146	else if(what === "occurrence"){
4147	for(var i = 0; constraints && i !== constraints.length; ++i){
4148	if(foundIdx !== -1) break;
4149	for(var j = 0; j !== constraints[i].occurrenceType.length; ++j){
4150	if(foundIdx !== -1) break;
4151	if(constraints[i].occurrenceType[j] === type){
4152	foundIdx = i;
4153	break;
4154	}
4155	}
4156	}
4157	if(foundIdx !== -1 && constraints[foundIdx].datatypeConstraint){
4158	var dc = constraints[foundIdx].datatypeConstraint;
4159	myself.__datatype__.__frames__[0].getFrame().select("input")[0].writeAttribute({"readonly" : "readonly"});
4160	myself.__datatype__.__frames__[0].getFrame().select("input")[0].setValue(dc);
4161	}
4162	else {
4163	myself.__datatype__.__frames__[0].getFrame().select("input")[0].writeAttribute({"value" : ""});
4164	myself.__datatype__.__frames__[0].getFrame().select("input")[0].removeAttribute("readonly");
4165	}
4166	myself.__scope__.resetValues(contents, (foundIdx === -1 ? null : constraints[foundIdx].scopeConstraints));
4167	}
4168	else if(what === "variant"){
4169	// do nothing all values will be stored
4170	}
4171	else if(what === "association"){
4172	myself.resetValues();
4173	}
4174	});
4175	}
4176	catch(err){}
4177	}
4178
4179
4180	// --- sets the resource value and datatype of names and occurrences
4181	function makeResource(myself, content, constraints, datatypeConstraint, cssTitle, size)
4182	{
4183	if(!size) size = {"rows" : 3, "cols" : 60};
4184	var value = "";
4185	var datatype = "";
4186	if(content && content.resourceRef && content.resourceRef.length !== 0){
4187	value = content.resourceRef;
4188	datatype = ANY_URI;
4189	}
4190	else if(content && content.resourceData){
4191	value = content.resourceData.value;
4192	datatype = content.resourceData.datatype;
4193	}
4194
4195	try{
4196	this.__value__.remove();
4197	this.__value__ = null;
4198	}catch(err){}
4199	try{
4200	this.__datatype__.__frames__[0].remove();
4201	this.__datatype__ = new Object();
4202	}catch(err){}
4203	myself.__value__ = new Element("textarea", size).setValue(value);
4204	myself.__table__.insert({"bottom" : newRow(CLASSES.valueFrame(), "Resource Value", myself.__value__)});
4205	if(cssTitle && cssTitle.length !== 0) myself.__value__.writeAttribute({"title" : cssTitle});
4206
4207	// --- datatype
4208	myself.__datatype__ = new Object();
4209	if((datatypeConstraint && datatypeConstraint.length !== 0) \|\| datatype === ANY_URI){
4210	new TextrowC(datatypeConstraint, datatypeConstraint, myself.__datatype__, 1, 1, null);
4211	myself.__datatype__.__frames__[0].getFrame().select("input")[0].writeAttribute({"readonly" : "readonly"});
4212	myself.__datatypeIsSet__ = true;
4213	}
4214	else {
4215	new TextrowC(datatype, ".*", myself.__datatype__, 1, 1, null);
4216	myself.__datatypeIsSet__ = false;
4217	}
4218	myself.__table__.insert({"bottom" : newRow(CLASSES.datatypeFrame(), "Datatype", myself.__datatype__.__frames__[0].getFrame())});
4219	}
4220
4221
4222	// --- Orders the passed contents to a corresponding constraint.
4223	// --- There will be searched for every content the constraint
4224	// --- with the longest string.length of the regular expression.
4225	// --- If there is a constraint invalidated by card-min
4226	// --- there will be tried to move some contents to other constraint
4227	// --- with a matching regular expression and a card-min/card-max that is
4228	// --- not bad.
4229	// --- If for types ist set to an array of a length > 0, the constraint
4230	// --- and content type must be for a name or occurrence.
4231	// --- The return value is an object of the form
4232	// --- {"constraintsAndContents" : constraintsAndContents, "contents" : contents}
4233	// --- constraintsAndContents contains all constraints with an array of contents
4234	// --- belonging to the constraint, contents is an array of all contents
4235	// --- which were passed to this function without the matched contents for found
4236	// --- constraints.
4237	function makeConstraintsAndContents(contents, simpleConstraints, forTypes)
4238	{
4239	var isForTypes = forTypes && forTypes.length !== 0;
4240
4241	var constraintsAndContents = new Array();
4242	for(var j = 0; j !== contents.length; ++j){
4243	// --- searches only for contents that have the given type of the current constraint
4244	if(isForTypes){
4245	var cContentIsInConstraint = false;
4246	for(var k = 0; contents[j].type && k !== contents[j].type.length; ++k){
4247	if(forTypes.indexOf(contents[j].type[k]) !== -1){
4248	cContentIsInConstraint = true;
4249	break;
4250	}
4251	}
4252	// --- cContent's type is not in the current constraint
4253	if(cContentIsInConstraint === false) continue;
4254	}
4255
4256	// --- searches a constraint for every existing content
4257	var tmpConstraint = null;
4258	for(var k = 0; k !== simpleConstraints.length; ++k){
4259	var rex = new RegExp(simpleConstraints[k].regexp);
4260	var contentValue = (isForTypes === true ? contents[j].value : contents[j]);
4261	if(!contentValue){ // must be an occurrence
4262	if(contents[j].resourceRef) contentValue = contents[j].resourceRef;
4263	else if(contents[j].resourceData) contentValue = contents[j].resourceData.value;
4264	}
4265	if(rex.match(contentValue) === true && (tmpConstraint === null \|\| (tmpConstraint && (simpleConstraints[k].regexp.length > tmpConstraint.regexp.length)))){
4266	tmpConstraint = simpleConstraints[k];
4267	}
4268	}
4269	if(tmpConstraint){
4270	var found = false;
4271	for(var k = 0; k !== constraintsAndContents.length; ++k){
4272	if(constraintsAndContents[k].constraint === tmpConstraint){
4273	constraintsAndContents[k].contents.push(contents[j]);
4274	found = true;
4275	break;
4276	}
4277	}
4278	if(found === false){
4279	constraintsAndContents.push({"constraint" : tmpConstraint, "contents" : new Array(contents[j])})
4280	}
4281	}
4282	}
4283	// --- removes all moved contents from contents
4284	for(var j = 0; j !== constraintsAndContents.length; ++j){
4285	for(var k = 0; k !== constraintsAndContents[j].contents.length; ++k){
4286	contents = contents.without(constraintsAndContents[j].contents[k]);
4287	}
4288	}
4289
4290	// --- adds all constraints to constraintsAndcontents that are not used now
4291	// --- this is neccessary to find constraint with card-min > 0, but which has
4292	// --- still no contents because the regular expression is too short,
4293	for(var j = 0; j !== simpleConstraints.length; ++j){
4294	var k = 0;
4295	for( ; k !== constraintsAndContents.length; ++k){
4296	if(constraintsAndContents[k].constraint === simpleConstraints[j]) break;
4297	}
4298	if(k === constraintsAndContents.length){
4299	constraintsAndContents.push({"constraint" : simpleConstraints[j], "contents" : new Array()});
4300	}
4301	}
4302
4303	// --- checks the card-min of all used constraints
4304	for(var j = 0; j !== constraintsAndContents.length; ++j){
4305	var min = parseInt(constraintsAndContents[j].constraint.cardMin);
4306	var len = constraintsAndContents[j].contents.length;
4307	var rex = new RegExp(constraintsAndContents[j].constraint.regexp);
4308	if(len < min){
4309	for(var k = 0; k !== constraintsAndContents.length; ++k){
4310	if(constraintsAndContents[j] === constraintsAndContents[k]) continue;
4311	var _min = parseInt(constraintsAndContents[k].constraint.cardMin);
4312	var _len = constraintsAndContents[k].contents.length;
4313	var contentsToMove = new Array();
4314	for(var l = 0; l !== constraintsAndContents[k].contents.length; ++l){
4315	if(_min >= _len - contentsToMove.length \|\| min <= len + contentsToMove.length) break;
4316	var contentValue = (isForTypes === true ? constraintsAndContents[k].contents[l].value : constraintsAndContents[k].contents[l]);
4317	if(!contentValue){ // must be an occurrence
4318	if(constraintsAndContents[k].contents[l].resourceRef) contentValue = constraintsAndContents[k].contents[l].resourceRef;
4319	else if(constraintsAndContents[k].contents[l].resourceData) contentValue = constraintsAndContents[k].contents[l].resourceData.value;
4320	}
4321	if(rex.match(contentValue) === true){
4322	contentsToMove.push(constraintsAndContents[k].contents[l]);
4323	}
4324	}
4325	constraintsAndContents[j].contents = constraintsAndContents[j].contents.concat(contentsToMove);
4326	// --- removes the moved contents from the source object
4327	for(var l = 0; l !== contentsToMove.length; ++l){
4328	constraintsAndContents[k].contents = constraintsAndContents[k].contents.without(contentsToMove[l]);
4329	}
4330	if(constraintsAndContents[j].contents.length >= min) break;
4331	}
4332	}
4333	}
4334
4335	// --- to check card-max is not necessary, because if there is any constraint not satisfied the
4336	// --- validation will fail anyway
4337
4338	return {"constraintsAndContents" : constraintsAndContents, "contents" : contents};
4339	}
4340
4341
4342	// --- creates a type frames for a name- or an occurrence- frame.
4343	function makeTypes(myself, typeContent, xtypescopes)
4344	{
4345	var types = new Array();
4346	var matched = false;
4347	for(var i = 0; xtypescopes && i !== xtypescopes.length; ++i){
4348	var xtype = xtypescopes[i].nameType;
4349	if(!xtype) xtype = xtypescopes[i].occurrenceType;
4350	if(!xtype) xtype = xtypescopes[i].associationType;
4351	for(var j = 0; xtype && j != xtype.length; ++j){
4352	types.push(xtype[j]);
4353	if(typeContent && typeContent[0] === xtype[j]){
4354	var selected = xtype[j];
4355	matched = true;
4356	if(types.length !== 0) types[types.length - 1] = types[0];
4357	types[0] = selected;
4358	}
4359	}
4360	}
4361	if(matched === false && typeContent && typeContent.length !== 0) types.unshift(typeContent);
4362
4363	if(types.length === 0 && typeContent && typeContent.length !== 0) types = typeContent;
4364	if(!types \|\| types.length === 0) types = new Array("");
4365	myself.__type__ = new Object();
4366	var tr = newRow(CLASSES.typeFrame(), "Type", new SelectrowC(types, myself.__type__, 1, 1).getFrame());
4367	myself.__table__.insert({"bottom" : tr});
4368	return types;
4369	}
4370
4371
4372	// --- Returns a span that works like a button and calls the removeHandler
4373	// --- by a click event
4374	function makeRemoveLink (removeHandler, textContent){
4375	var link = new Element("span", {"class" : CLASSES.removeLink()}).update(textContent);
4376	var trClass = null;
4377	switch(textContent){
4378	case "delete Occurrence" : trClass = CLASSES.removeOccurrenceRow(); break;
4379	case "delete Topic" : trClass = CLASSES.removeTopicRow(); break;
4380	case "delete Name" : trClass = CLASSES.removeNameRow(); break;
4381	case "delete Association" : trClass = CLASSES.removeAssociationRow(); break;
4382	}
4383
4384	var tr = new Element("tr", {"class" : trClass}).insert(new Element("td", {"colspan" : 3}).insert(link));
4385	if(removeHandler){ link.observe("click", removeHandler); }
4386	return tr;
4387	}
4388
4389
4390	// --- calls the given object's mark-as-deleted service
4391	function makeRemoveObject(type, objectToDelete){
4392	if(type !== "Occurrence" && type !== "Name" && type !== "Variant"
4393	&& type !== "Topic" && type !== "Association"){
4394	throw "From makeRemoveObject(): type must be: \"Occurrence\" \|\| \"Name\" " +
4395	"\|\| \"Topic\" \|\| \"Association\" but is " + type;
4396	}
4397	if (!objectToDelete){
4398	throw "From makeRemoveObject(): objectToDelete must be set";
4399	}
4400
4401	// --- Returns a JSON-object that corresponds to a topicStub
4402	function makeJsonTopicStub(topicFrame){
4403	var topPSIs = "null";
4404	var psiFrame = topicFrame.select("tr." + CLASSES.subjectIdentifierFrame())[0];
4405	var psiFields = psiFrame.select("input");
4406	for(var i = 0; psiFields && i !== psiFields.length; ++i){
4407	var psiValue = psiFields[i].value;
4408	if(psiValue.strip().length !== 0){
4409	topPSIs = new Array(psiValue.strip()).toJSON();
4410	break;
4411	}
4412	}
4413	var topIIs = "null";
4414	var iiFrame = topicFrame.select("tr." + CLASSES.itemIdentityFrame())[0];
4415	var iiFields = iiFrame.select("input");
4416	for(var i = 0; iiFields && i !== iiFields.length; ++i){
4417	var iiValue = iiFields[i].value;
4418	if(iiValue.strip().length !== 0){
4419	topIIs = new Array(iiValue.strip()).toJSON();
4420	break;
4421	}
4422	}
4423	var topSLs = "null";
4424	var slFrame = topicFrame.select("tr." + CLASSES.subjectLocatorFrame())[0];
4425	var slFields = slFrame.select("input");
4426	for(var i = 0; slFields && i !== slFields.length; ++i){
4427	var slValue = slFields[i].value;
4428	if(slValue.strip().length !== 0){
4429	topSLs = new Array(slValue.strip()).toJSON();
4430	break;
4431	}
4432	}
4433	return "{\"id\":\"null\",\"itemIdentities\":" + topIIs +
4434	",\"subjectLocators\":" + topSLs + ",\"subjectIdentifiers\":" + topPSIs +
4435	",\"instanceOfs\":\"null\",\"names\":\"null\",\"occurrences\":\"null\"}";
4436	}
4437
4438	var delMessage = "null";
4439
4440	switch(type){
4441	case "Topic":
4442	delMessage = "{\"type\":\"Topic\",\"delete\":" + makeJsonTopicStub(objectToDelete.getFrame()) + "}";
4443	break;
4444	case "Name":
4445	case "Occurrence":
4446	delMessage = "{\"type\":\"" + type + "\",\"parent\":" +
4447	makeJsonTopicStub(objectToDelete.getFrame().parentNode.parentNode.parentNode.parentNode) +
4448	",\"delete\":" + objectToDelete.toJSON() + "}";
4449	break;
4450	case "Association":
4451	delMessage = "{\"type\":\"Association\",\"delete\":" + objectToDelete.toJSON() + "}";
4452	break;
4453	}
4454
4455	commitDeletedObject(delMessage, function(xhr){
4456	if(type === "Topic"){
4457	$(CLASSES.subPage()).update();
4458	setNaviClasses($(PAGES.home));
4459	makePage(PAGES.home, "");
4460	}else if(type === "Association"){
4461	if(objectToDelete.__owner__.__frames__.length === 1){
4462	objectToDelete.__itemIdentity__.reset();
4463	objectToDelete.disable();
4464	}else {
4465	objectToDelete.remove();
4466	}
4467	}else if (type === "Occurrence" \|\| type === "Name"){
4468	if(objectToDelete.__owner__.__frames__.length >= 1 &&
4469	objectToDelete.__owner__.__frames__.length > objectToDelete.__min__){
4470	objectToDelete.remove();
4471	}
4472	else {
4473	if(type === "Occurrence"){
4474	objectToDelete.__value__.setValue("");
4475	}
4476	else {
4477	objectToDelete.__value__.__frames__[0].__content__.setValue("");
4478	var vars = objectToDelete.__variants__;
4479	objectToDelete.__variants__ = new VariantContainerC(null, objectToDelete);
4480	vars.append(objectToDelete.__variants__.getFrame());
4481	vars.remove();
4482	}
4483	objectToDelete.disable();
4484	var ii = objectToDelete.__itemIdentity__;
4485	objectToDelete.__itemIdentity__ = new ItemIdentityC(null, objectToDelete);
4486	ii.append(objectToDelete.__itemIdentity__.getFrame());
4487	ii.remove();
4488	}
4489	}
4490	alert("Object deleted");
4491	});
4492	}

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