source: main/trunk/greenstone3/web/interfaces/default_old/js/documentmaker_scripts_util.js@ 29861

Last change on this file since 29861 was 29861, checked in by Georgiy Litvinov, 9 years ago

renamed interfaces
  • Property svn:executable set to *
File size: 29.5 KB
Line 
1//Some "constants" to match the server constants
2var SUCCESS = 1;
3var ACCEPTED = 2;
4var ERROR = 3;
5var CONTINUING = 10;
6var COMPLETED = 11;
7var HALTED = 12;
8
9
10function getElementsByClassName(cl, parent)
11{
12 var elemArray = [];
13 var classRegEx = new RegExp("\\b" + cl + "\\b");
14 var elems;
15 if(parent)
16 {
17 elems = parent.getElementsByTagName("*");
18 }
19 else
20 {
21 elems = document.getElementsByTagName("*");
22 }
23
24 for (var i = 0; i < elems.length; i++)
25 {
26 var classeName = elems[i].className;
27 if (classRegEx.test(classeName)) elemArray.push(elems[i]);
28 }
29
30 return elemArray;
31};
32
33function getNextSiblingOfType(elem, type)
34{
35 if(elem == null)
36 {
37 return null;
38 }
39
40 var current = elem.nextSibling;
41 while(current != null)
42 {
43 if(current.nodeName.toLowerCase() == type)
44 {
45 return current;
46 }
47
48 current = current.nextSibling;
49 }
50 return null;
51}
52
53function getPrevSiblingOfType(elem, type)
54{
55 if(elem == null)
56 {
57 return null;
58 }
59
60 var current = elem.previousSibling;
61 while(current != null)
62 {
63 if(current.nodeName.toLowerCase() == type)
64 {
65 return current;
66 }
67
68 current = current.previousSibling;
69 }
70 return null;
71}
72
73function saveTransaction(transaction)
74{
75 console.log(transaction);
76 _transactions.push(transaction);
77}
78
79function undo()
80{
81 if(_undoOperations.length == 0)
82 {
83 return;
84 }
85
86 var undoOp = _undoOperations.pop();
87
88 //Create/Duplicate undo
89 if(undoOp.op == "del")
90 {
91 if(undoOp.srcElem.childList)
92 {
93 removeFromParent(undoOp.srcElem.childList);
94 }
95 if(undoOp.srcElem.parentItem)
96 {
97 undoOp.srcElem.parentItem.menu.newSectionLink.style.display = "inline";
98 undoOp.srcElem.parentItem.childList = null;
99 }
100 removeFromParent(undoOp.srcElem);
101 }
102
103 if(undoOp.op == "delMeta")
104 {
105 if(undoOp.srcElem.childList)
106 {
107 removeFromParent(undoOp.srcElem.childList);
108 }
109 if(undoOp.srcElem.parentItem)
110 {
111 undoOp.srcElem.parentItem.menu.newSectionLink.style.display = "inline";
112 undoOp.srcElem.parentItem.childList = null;
113 }
114 de.doc.unregisterEditSection(undoOp.srcElem);
115 removeFromParent(undoOp.srcElem);
116 }
117
118 //Move undo (mva is move after, mvb is move before, mvi is move into)
119 else if(undoOp.op == "mva" || undoOp.op == "mvb" || undoOp.op == "mvi")
120 {
121 if(undoOp.op == "mvb")
122 {
123 undoOp.refElem.parentNode.insertBefore(undoOp.srcElem, undoOp.refElem);
124 }
125 else if(undoOp.op == "mva")
126 {
127 insertAfter(undoOp.srcElem, undoOp.refElem);
128 }
129 else
130 {
131 undoOp.refElem.removeChild(undoOp.refElem.firstChild);
132 undoOp.refElem.appendChild(undoOp.srcElem);
133 }
134
135 if(undoOp.srcElem.textDiv)
136 {
137 insertAfter(undoOp.srcElem.textDiv, undoOp.srcElem);
138 }
139 if(undoOp.srcElem.childList)
140 {
141 insertAfter(undoOp.srcElem.childList, undoOp.srcElem.textDiv);
142 }
143
144 if(undoOp.srcElem.onmouseout)
145 {
146 //Uncolour the section if it coloured
147 undoOp.srcElem.onmouseout();
148 }
149 updateFromTop();
150 }
151 else if(undoOp.op == "display")
152 {
153 undoOp.srcElem.style.display = undoOp.subOp;
154 }
155
156 if(undoOp.removeDeletedMetadata)
157 {
158 _deletedMetadata.pop();
159 }
160
161 if(undoOp.removeTransaction)
162 {
163 _transactions.pop();
164 }
165}
166
167function enableSaveButtons(enabled) {
168 if (enabled) {
169 $("#saveButton, #quickSaveButton").html(gs.text.dse.save_changes);
170 $("#saveButton, #quickSaveButton").removeAttr("disabled");
171
172 } else {
173 $("#saveButton, #quickSaveButton").html(gs.text.dse.saving + "...");
174 $("#saveButton, #quickSaveButton").attr("disabled", "disabled");
175
176 }
177}
178function addCollectionToBuild(collection)
179{
180 for(var i = 0; i < _collectionsToBuild.length; i++)
181 {
182 if(collection == _collectionsToBuild[i])
183 {
184 return;
185 }
186 }
187 _collectionsToBuild.push(collection);
188}
189
190function save() {
191 saveAndRebuild(false);
192}
193
194function rebuildCurrentCollection() {
195
196 console.log("rebuilding collection");
197 enableSaveButtons(false);
198 var collection = gs.cgiParams.c;
199
200 var collectionsArray = new Array();
201 collectionsArray.push(collection);
202 buildCollections(collectionsArray);
203}
204
205function saveAndRebuild(rebuild)
206{
207//This works in most cases but will not work when taking a doc from one collection to another, will need to be fixed at some point
208 var collection;
209 if(gs.cgiParams.c && gs.cgiParams.c != "") {
210
211 collection = gs.cgiParams.c;
212 }
213 else {
214 collection = gs.cgiParams.p_c;
215 }
216
217 var sendBuildRequest = function()
218 {
219 var request = "[";
220 for(var i = 0; i < _transactions.length; i++)
221 {
222 request += _transactions[i];
223 if(i != _transactions.length - 1)
224 {
225 request += ",";
226 }
227 }
228 request += "]";
229
230 var statusID;
231 var ajax = new gs.functions.ajaxRequest();
232 ajax.open("POST", gs.xsltParams.library_name, true);
233 ajax.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
234 ajax.onreadystatechange = function()
235 {
236 if(ajax.readyState == 4 && ajax.status == 200)
237 {
238 var text = ajax.responseText;
239 var xml = validateXML(text);
240
241 var errorElems;
242 if(!xml || checkForErrors(xml))
243 {
244 alert(gs.text.dse.error_saving);
245
246 enableSaveButtons(true);
247
248 if(_statusBar)
249 {
250 _statusBar.removeStatus(statusID);
251 }
252 return;
253 }
254
255 if(_statusBar)
256 {
257 _statusBar.removeStatus(statusID);
258 }
259 if (rebuild) {
260 buildCollections(_collectionsToBuild);
261 } else {
262 // reset the save button here
263 enableSaveButtons(true);
264 }
265 }
266 }
267
268 if(_collectionsToBuild.length > 0)
269 {
270 enableSaveButtons(false);
271
272 if(_statusBar)
273 {
274 statusID = _statusBar.addStatus(gs.text.dse.modifying_archives + "...");
275 }
276 ajax.send("a=g&rt=r&s=DocumentExecuteTransaction&s1.transactions=" + request);
277 }
278 }
279
280 var metadataChanges = new Array();
281 if (_deletedMetadata.length > 0) {
282 addCollectionToBuild(collection);
283
284 for(var i = 0; i < _deletedMetadata.length; i++) {
285
286 var currentRow = _deletedMetadata[i];
287
288 //Get document ID
289 var currentElem = currentRow;
290 while((currentElem = currentElem.parentNode).tagName != "TABLE");
291 var docID = currentElem.getAttribute("id").substring(4);
292
293 //Get metadata name
294 var cells = currentRow.getElementsByTagName("TD");
295 var nameCell = cells[0];
296 var name = nameCell.innerHTML;
297 var valueCell = cells[1];
298 var value = valueCell.innerHTML;
299 metadataChanges.push({type:'delete', docID:docID, name:name, value:value});
300 removeFromParent(currentRow);
301 }
302 }
303
304 var changes = de.Changes.getChangedEditableSections();
305 for(var i = 0; i < changes.length; i++)
306 {
307 var changedElem = changes[i];
308
309 //Save metadata
310 if(gs.functions.hasClass(changedElem, "metaTableCell"))
311 {
312 //Get document ID
313 var currentElem = changedElem;
314 while((currentElem = currentElem.parentNode).tagName != "TABLE");
315 var docID = currentElem.getAttribute("id").substring(4);
316
317 //Get metadata name
318 var row = changedElem.parentNode;
319 var cells = row.getElementsByTagName("TD");
320 var nameCell = cells[0];
321 var name = nameCell.innerHTML;
322 var value = changedElem.innerHTML;
323 value = value.replace(/&nbsp;/g, " ");
324
325 var orig = changedElem.originalValue;
326 if (orig) {
327 orig = orig.replace(/&nbsp;/g, " ");
328 }
329 metadataChanges.push({collection:collection, docID:docID, name:name, value:value, orig:orig});
330 changedElem.originalValue = changedElem.innerHTML;
331 addCollectionToBuild(collection);
332 }
333 //Save content
334 else if(gs.functions.hasClass(changedElem, "renderedText"))
335 {
336 var section = changedElem.parentDiv.parentItem;
337 saveTransaction('{"operation":"setText", "text":"' + changedElem.innerHTML.replace(/"/g, "\\\"").replace(/&/g, "%26") + '", "collection":"' + section.collection + '", "oid":"' + section.nodeID + '"}'); //'
338 addCollectionToBuild(section.collection);
339 }
340 else if(gs.functions.hasClass(changedElem, "sectionText"))
341 {
342 var id = changedElem.getAttribute("id");
343 var sectionID = id.substring(4);
344 saveTransaction('{"operation":"setText", "text":"' + changedElem.innerHTML.replace(/"/g, "\\\"").replace(/&/g, "%26") + '", "collection":"' + gs.cgiParams.c + '", "oid":"' + sectionID + '"}'); //'
345 addCollectionToBuild(gs.cgiParams.c);
346 }
347 }
348
349
350 var processChangesLoop = function(index)
351 {
352
353 var change = metadataChanges[index];
354
355 var callbackFunction;
356 if(index + 1 == metadataChanges.length)
357 {
358 callbackFunction = sendBuildRequest;
359 }
360 else
361 {
362 callbackFunction = function(){processChangesLoop(index + 1)};
363 }
364 if (change.type == "delete") {
365 gs.functions.removeArchivesMetadata(collection, gs.xsltParams.site_name, change.docID, change.name, null, change.value, function(){callbackFunction();});
366 } else {
367 if(change.orig)
368 {
369 gs.functions.setArchivesMetadata(change.collection, gs.xsltParams.site_name, change.docID, change.name, null, change.value, change.orig, "override", function(){callbackFunction();});
370 }
371 else
372 {
373 gs.functions.setArchivesMetadata(change.collection, gs.xsltParams.site_name, change.docID, change.name, null, change.value, null, "accumulate", function(){callbackFunction();});
374 }
375 }
376 }
377 if (metadataChanges.length>0) {
378 // this will process each change one by one, and then send the build request
379 processChangesLoop(0);
380 }
381 else if(_collectionsToBuild.length > 0) {
382 // if there are no metadata changes, but some other changes eg text have happened, then we need to send the build request.
383 sendBuildRequest();
384 }
385
386 /* need to clear the changes from the page so that we don't process them again next time */
387 de.Changes.clear();
388 while (_deletedMetadata.length>0) {
389 _deletedMetadata.pop();
390 }
391
392}
393
394
395function buildCollections(collections, documents, callback)
396{
397 if(!collections || collections.length == 0)
398 {
399 console.log(gs.text.dse.empty_collection_list);
400 enableSaveButtons(true);
401 return;
402 }
403
404 var docs = "";
405 var buildOperation = "";
406 if(documents)
407 {
408 buildOperation = "ImportCollection";
409 docs += "&s1.documents=";
410 for(var i = 0; i < documents.length; i++)
411 {
412 docs += documents[i];
413 if(i < documents.length - 1)
414 {
415 docs += ",";
416 }
417 }
418 }
419 else
420 {
421 buildOperation = "BuildAndActivateCollection";
422 }
423
424 var counter = 0;
425 var statusID = 0;
426 var buildFunction = function()
427 {
428 var ajax = new gs.functions.ajaxRequest();
429 ajax.open("GET", gs.xsltParams.library_name + "?a=g&rt=r&ro=1&s=" + buildOperation + "&s1.collection=" + collections[counter] + docs);
430 ajax.onreadystatechange = function()
431 {
432 if(ajax.readyState == 4 && ajax.status == 200)
433 {
434 var text = ajax.responseText;
435 var xml = validateXML(text);
436
437 if(!xml || checkForErrors(xml))
438 {
439 alert(gs.text.dse.could_not_build_p1 + " " + collections[counter] + gs.text.dse.could_not_build_p2);
440
441 if(_statusBar)
442 {
443 _statusBar.removeStatus(statusID);
444 }
445 enableSaveButtons(true);
446
447 return;
448 }
449
450 var status = xml.getElementsByTagName("status")[0];
451 var pid = status.getAttribute("pid");
452
453 startCheckLoop(pid, buildOperation, statusID, function()
454 {
455 /*
456 var localAjax = new gs.functions.ajaxRequest();
457 localAjax.open("GET", gs.xsltParams.library_name + "?a=g&rt=r&ro=1&s=ActivateCollection&s1.collection=" + collections[counter], true);
458 localAjax.onreadystatechange = function()
459 {
460 if(localAjax.readyState == 4 && localAjax.status == 200)
461 {
462 var localText = localAjax.responseText;
463 var localXML = validateXML(localText);
464
465 if(!xml || checkForErrors(xml))
466 {
467 alert(gs.text.dse.could_not_activate_p1 + " " + collections[counter] + gs.text.dse.could_not_activate_p2);
468
469 if(_statusBar)
470 {
471 _statusBar.removeStatus(statusID);
472 }
473 enableSaveButtons(true);
474
475 return;
476 }
477
478 var localStatus = localXML.getElementsByTagName("status")[0];
479 if(localStatus)
480 {
481 var localPID = localStatus.getAttribute("pid");
482 startCheckLoop(localPID, "ActivateCollection", statusID, function()
483 {
484 */
485 if(counter == collections.length - 1)
486 {
487 removeCollectionsFromBuildList(collections);
488 if(callback)
489 {
490 callback();
491 }
492 }
493 else
494 {
495 counter++;
496 buildFunction();
497 }
498
499 _transactions = new Array();
500
501 if(_statusBar)
502 {
503 _statusBar.removeStatus(statusID);
504 }
505 enableSaveButtons(true);
506 /*
507 });
508 }
509 }
510 }
511 if(_statusBar)
512 {
513 _statusBar.changeStatus(statusID, gs.text.dse.activating + " " + collections[counter] + "...");
514 }
515 localAjax.send();
516 */
517 });
518 }
519 }
520 if(_statusBar)
521 {
522 statusID = _statusBar.addStatus(gs.text.dse.building + " " + collections[counter] + "...");
523 }
524 ajax.send();
525 }
526 buildFunction();
527}
528
529function startCheckLoop(pid, serverFunction, statusID, callbackFunction)
530{
531 var ajaxFunction = function()
532 {
533 var ajax = new gs.functions.ajaxRequest();
534 ajax.open("GET", gs.xsltParams.library_name + "?a=g&rt=s&ro=1&s=" + serverFunction + "&s1.pid=" + pid, true);
535 ajax.onreadystatechange = function()
536 {
537 if(ajax.readyState == 4 && ajax.status == 200)
538 {
539 var text = ajax.responseText;
540 var xml = validateXML(text);
541
542 if(!xml || checkForErrors(xml))
543 {
544 alert(gs.text.dse.could_not_check_status_p1 + " " + serverFunction + gs.text.dse.could_not_check_status_p2a);
545
546 if(_statusBar)
547 {
548 _statusBar.removeStatus(statusID);
549 }
550 enableSaveButtons(true);
551
552 return;
553 }
554
555 var status = xml.getElementsByTagName("status")[0];
556 var code = status.getAttribute("code");
557
558 if (code == COMPLETED || code == SUCCESS)
559 {
560 callbackFunction();
561 }
562 else if (code == HALTED || code == ERROR)
563 {
564 alert(gs.text.dse.could_not_check_status_p1 + " " + serverFunction + gs.text.dse.could_not_check_status_p2b);
565
566 if(_statusBar)
567 {
568 _statusBar.removeStatus(statusID);
569 }
570 enableSaveButtons(true);
571 }
572 else
573 {
574 setTimeout(ajaxFunction, 1000);
575 }
576 }
577 }
578 ajax.send();
579 }
580 ajaxFunction();
581}
582
583function removeCollectionsFromBuildList(collections)
584{
585 var tempArray = new Array();
586 for(var i = 0; i < _collectionsToBuild.length; i++)
587 {
588 var found = false;
589 for(var j = 0; j < collections.length; j++)
590 {
591 if(collections[j] == _collectionsToBuild[i])
592 {
593 found = true;
594 break;
595 }
596 }
597
598 if(!found)
599 {
600 tempArray.push(_collectionsToBuild[i]);
601 }
602 }
603 _collectionsToBuild = tempArray;
604}
605
606function checkForErrors(xml)
607{
608 var errorElems = xml.getElementsByTagName("error");
609
610 if(errorElems && errorElems.length > 0)
611 {
612 var errorString = gs.text.dse.error_saving_changes + ": ";
613 for(var i = 0; i < errorElems.length; i++)
614 {
615 errorString += " " + errorElems.item(i).firstChild.nodeValue;
616 }
617 alert(errorString);
618 return true;
619 }
620 return false; //No errors
621}
622
623function validateXML(txt)
624{
625 // code for IE
626 if (window.ActiveXObject)
627 {
628 var xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
629 xmlDoc.async = "false";
630 xmlDoc.loadXML(document.all(txt).value);
631
632 if(xmlDoc.parseError.errorCode!=0)
633 {
634 txt = dse.error_code + ": " + xmlDoc.parseError.errorCode + "\n";
635 txt = txt + dse.error_reason + ": " + xmlDoc.parseError.reason;
636 txt = txt + dse.error_line + ": " + xmlDoc.parseError.line;
637 console.log(txt);
638 return null;
639 }
640
641 return xmlDoc;
642 }
643 // code for Mozilla, Firefox, Opera, etc.
644 else if (document.implementation.createDocument)
645 {
646 var parser = new DOMParser();
647 var xmlDoc = parser.parseFromString(txt,"text/xml");
648
649 if (xmlDoc.getElementsByTagName("parsererror").length > 0)
650 {
651 console.log(gs.text.dse.xml_error);
652 return null;
653 }
654
655 return xmlDoc;
656 }
657 else
658 {
659 console.log(gs.text.dse.browse_cannot_validate_xml);
660 }
661 return null;
662}
663
664function onVisibleMetadataSetChange()
665{
666 var metadataList = document.getElementById("metadataSetList");
667 var index = metadataList.selectedIndex;
668 var options = metadataList.getElementsByTagName("OPTION");
669 var selectedOption = options[index];
670
671 var selectedSet = selectedOption.value;
672 changeVisibleMetadata(selectedSet);
673}
674
675function changeVisibleMetadata(metadataSetName)
676{
677 var metaSetList = metadataSetName.split(",");
678 var tables = document.getElementsByTagName("TABLE");
679 for(var i = 0; i < tables.length; i++)
680 {
681 var id = tables[i].getAttribute("id");
682 if(id && id.search(/^meta/) != -1)
683 {
684 var rows = tables[i].getElementsByTagName("TR");
685 for(var j = 0; j < rows.length; j++)
686 {
687 if(metadataSetName == "All")
688 {
689 rows[j].style.display = "table-row";
690 }
691 else
692 {
693 var cells = rows[j].getElementsByTagName("TD");
694 var cellName = cells[0].innerHTML;
695
696 if(cellName.indexOf(".") == -1)
697 {
698 rows[j].style.display = "none";
699 }
700 else
701 {
702 var setName = cellName.substring(0, cellName.lastIndexOf("."));
703 if (metaSetList.indexOf(setName)!= -1)
704 {
705 rows[j].style.display = "table-row";
706 }
707 else
708 {
709 rows[j].style.display = "none";
710 }
711 }
712 }
713 }
714 }
715 }
716}
717
718function asyncRegisterEditSection(cell)
719{
720 //This registering can cause a sizeable delay so we'll thread it (effectively) so the browser is not paused
721 cell.originalValue = cell.innerHTML;
722 setTimeout(function(){de.doc.registerEditSection(cell)}, 0);
723}
724
725function addOptionToList(list, optionvalue, optiontext, selected) {
726 var newOption = $("<option>");
727 if (optiontext) {
728 newOption.html(optiontext);
729 newOption.attr("value", optionvalue);
730 } else {
731 newOption.html(optionvalue);
732 }
733 if (selected) {
734 newOption.attr("selected", true);
735 }
736 list.append(newOption);
737}
738
739/* returns either an input or a select element. Data based on
740 availableMetadataElements var. */
741function createMetadataElementSelector() {
742 var metaNameField;
743 if (new_metadata_field_input_type == "fixedlist") {
744 metaNameField = $("<select>", {"class": "ui-state-default"});
745 for(var i=0; i<availableMetadataElements.length; i++) {
746 addOptionToList(metaNameField, availableMetadataElements[i]);
747 }
748 return metaNameField;
749 }
750 metaNameField = $("<input>", {"type": "text","style":"margin: 5px; border: 1px solid #000;"});
751 if (new_metadata_field_input_type == "autocomplete") {
752 metaNameField.autocomplete({
753 minLength: 0,
754 source: availableMetadataElements
755 });
756 metaNameField.attr("title", "Enter a metadata name, or use the down arrow to select one, then click 'Add New Metadata'");
757 } else {
758metaNameField.attr("title", "Enter a metadata name, then click 'Add New Metadata'");
759 }
760
761 return metaNameField;
762}
763
764
765
766function addFunctionalityToTable(table)
767{
768 table.find("tr").each(function()
769 {
770 var cells = $(this).find("td");
771 var metadataName = $(cells[0]).html();
772
773 if(dynamic_metadata_set_list == true && metadataName.indexOf(".") != -1)
774 {
775 var metadataSetName = metadataName.substring(0, metadataName.lastIndexOf("."));
776
777 var found = false;
778 for(var j = 0; j < _metadataSetList.length; j++)
779 {
780 if(metadataSetName == _metadataSetList[j])
781 {
782 found = true;
783 break;
784 }
785 }
786
787 if(!found)
788 {
789 _metadataSetList.push(metadataSetName);
790 addOptionToList( $("#metadataSetList"), metadataSetName);
791 }
792 }
793
794 asyncRegisterEditSection(cells[1]);
795 addRemoveLinkToRow(this);
796 });
797
798 var metaNameField = createMetadataElementSelector();
799 table.after(metaNameField);
800 table.metaNameField = metaNameField;
801
802 var addRowButton = $("<button>",{"class": "ui-state-default ui-corner-all", "style": "margin: 5px;"});
803 addRowButton.html(gs.text.dse.add_new_metadata);
804 addRowButton.click(function()
805 {
806 var name = metaNameField.val();
807 if(!name || name == "")
808 {
809 console.log(gs.text.dse.no_value_given);
810 return;
811 }
812
813 var newRow = $("<tr>");
814 var nameCell = $("<td>" + name + "</td>");
815 nameCell.attr("class", "metaTableCellName");
816 var valueCell = $("<td>", {"class": "metaTableCell"});
817
818 newRow.append(nameCell);
819 newRow.append(valueCell);
820 addRemoveLinkToRow(newRow);
821 table.append(newRow);
822
823 var undo = new Array();
824 undo.op = "delMeta";
825 undo.srcElem = newRow;
826 undo.removeTransaction = false;
827 _undoOperations.push(undo);
828
829 //Threading this function here probably isn't necessary like the other times it is called
830 de.doc.registerEditSection(valueCell[0]);
831 });
832 table.addRowButton = addRowButton;
833 metaNameField.after(addRowButton);
834
835}
836
837function addRemoveLinkToRow(row)
838{
839 var newCell = $("<td>");
840 var removeLink = $("<a>remove</a>", {"href": "javascript:;"});
841 removeLink.click(function()
842 {
843 var undo = new Array();
844 undo.srcElem = row;
845 undo.op = "display";
846 undo.subOp = "table-row";
847 undo.removeDeletedMetadata = true;
848 _undoOperations.push(undo);
849 _deletedMetadata.push(row);
850 //row.css("display", "none");
851 $(row).hide();
852 });
853 newCell.append(removeLink);
854 newCell.attr({"class": "metaTableCellRemove", "style": "font-size:0.6em; padding-left: 3px; padding-right: 3px;"});
855 $(row).append(newCell);
856}
857
858/* This is for 'edit structure' menu bar */
859function createTopMenuBar()
860{
861 //Create the top menu bar
862 var headerTable = document.createElement("TABLE");
863 var tableBody = document.createElement("TBODY");
864 var row = document.createElement("TR");
865 var newDocCell = document.createElement("TD");
866 var newSecCell = document.createElement("TD");
867 var saveCell = document.createElement("TD");
868 var undoCell = document.createElement("TD");
869 var metadataListCell = document.createElement("TD");
870
871 var metadataListLabel = document.createElement("SPAN");
872 metadataListLabel.innerHTML = "Visible metadata: ";
873 var metadataList = document.createElement("SELECT");
874 metadataList.setAttribute("id", "metadataSetList");
875 metadataList.onchange = onVisibleMetadataSetChange;
876 var allMetadataOption = document.createElement("OPTION");
877 metadataList.appendChild(allMetadataOption);
878 allMetadataOption.innerHTML = "All";
879 metadataListCell.appendChild(metadataListLabel);
880 metadataListCell.appendChild(metadataList);
881
882 metadataListCell.setAttribute("class", "headerTableTD");
883 newDocCell.setAttribute("class", "headerTableTD");
884 newSecCell.setAttribute("class", "headerTableTD");
885 undoCell.setAttribute("class", "headerTableTD");
886 saveCell.setAttribute("class", "headerTableTD");
887
888 headerTable.appendChild(tableBody);
889 tableBody.appendChild(row);
890 row.appendChild(saveCell);
891 row.appendChild(undoCell);
892 row.appendChild(newDocCell);
893 row.appendChild(newSecCell);
894 row.appendChild(metadataListCell);
895
896 //The "Save changes" button
897 var saveButton = document.createElement("BUTTON");
898 saveButton.innerHTML = gs.text.dse.save_changes;
899 saveButton.setAttribute("onclick", "saveAndRebuild();");
900 saveButton.setAttribute("id", "saveButton");
901 saveCell.appendChild(saveButton);
902
903 //The "Undo" button
904 var undoButton = document.createElement("BUTTON");
905 undoButton.innerHTML = "Undo";
906 undoButton.setAttribute("onclick", "undo();");
907 undoCell.appendChild(undoButton);
908
909 //The "Create new document" button
910 var newDocButton = document.createElement("BUTTON");
911 newDocButton.innerHTML = gs.text.dse.create_new_document;
912 newDocButton.setAttribute("onclick", "createNewDocumentArea();");
913 newDocButton.setAttribute("id", "createNewDocumentButton");
914 newDocCell.appendChild(newDocButton);
915
916 //The "Insert new section" LI
917 var newSecLI = createDraggableNewSection(newSecCell);
918
919 return headerTable;
920}
921
922function getMetadataFromNode(node, name)
923{
924 var currentNode = node.firstChild;
925 while(currentNode != null)
926 {
927 if(currentNode.nodeName == "metadataList")
928 {
929 currentNode = currentNode.firstChild;
930 break;
931 }
932
933 currentNode = currentNode.nextSibling;
934 }
935
936 while(currentNode != null)
937 {
938 if(currentNode.nodeName == "metadata" && currentNode.getAttribute("name") == name)
939 {
940 return currentNode.firstChild.nodeValue;
941 }
942
943 currentNode = currentNode.nextSibling;
944 }
945 return "";
946}
947
948function storeMetadata(node, listItem)
949{
950 listItem.metadata = new Array();
951
952 var currentNode = node.firstChild;
953 while(currentNode != null)
954 {
955 if(currentNode.nodeName == "metadataList")
956 {
957 currentNode = currentNode.firstChild;
958 break;
959 }
960
961 currentNode = currentNode.nextSibling;
962 }
963
964 while(currentNode != null)
965 {
966 if(currentNode.nodeName == "metadata")
967 {
968 listItem.metadata[currentNode.getAttribute("name")] = currentNode.firstChild.nodeValue;
969 }
970
971 currentNode = currentNode.nextSibling;
972 }
973}
974
975function getNodeContent(node)
976{
977 var currentNode = node.firstChild;
978 while(currentNode != null)
979 {
980 if(currentNode.nodeName == "nodeContent")
981 {
982 return currentNode.firstChild;
983 }
984
985 currentNode = currentNode.nextSibling;
986 }
987 return null;
988}
989
990function containsDocumentNode(node)
991{
992 var currentNode = node.firstChild;
993 while(currentNode != null)
994 {
995 if(currentNode.nodeName == "documentNode")
996 {
997 return true;
998 }
999
1000 currentNode = currentNode.nextSibling;
1001 }
1002 return false;
1003}
1004
1005function isExpanded(textDiv)
1006{
1007 if(!textDiv.style.display || textDiv.style.display == "block")
1008 {
1009 return true;
1010 }
1011 return false;
1012}
1013
1014function toggleTextDiv(section)
1015{
1016 var textDiv = section.textDiv;
1017 if(textDiv)
1018 {
1019 if(isExpanded(textDiv))
1020 {
1021 textDiv.style.display = "none";
1022 section.menu.editTextLink.innerHTML = gs.text.dse.edit;
1023 }
1024 else
1025 {
1026 textDiv.style.display = "block";
1027 section.menu.editTextLink.innerHTML = gs.text.dse.hide;
1028 }
1029 }
1030}
1031
1032function updateFromTop()
1033{
1034 updateRecursive(document.getElementById("dbDiv"), null, null, 0);
1035}
1036
1037function insertAfter(elem, refElem)
1038{
1039 if(refElem.nextSibling)
1040 {
1041 refElem.parentNode.insertBefore(elem, refElem.nextSibling);
1042 }
1043 else
1044 {
1045 refElem.parentNode.appendChild(elem);
1046 }
1047}
1048
1049function removeFromParent(elem)
1050{
1051 elem.parentNode.removeChild(elem);
1052}
1053
1054function createSectionTitle(text)
1055{
1056 var textSpan = document.createElement("SPAN");
1057 if(text)
1058 {
1059 textSpan.appendChild(document.createTextNode(" " + text + " "));
1060 }
1061 else
1062 {
1063 textSpan.appendChild(document.createTextNode(" [" + gs.text.dse.untitled_section + "] "));
1064 }
1065 return textSpan;
1066}
1067
1068function setMouseOverAndOutFunctions(section)
1069{
1070 //Colour the list item and display the menu on mouse over
1071 section.onmouseover = function(e)
1072 {
1073 if(this.menu){this.menu.style.display = "inline";}
1074 this.style.background = "rgb(255, 200, 0)";
1075 };
1076 //Uncolour the list item and hide the menu on mouse out
1077 section.onmouseout = function(e)
1078 {
1079 if(this.menu){this.menu.style.display = "none";}
1080 this.style.background = "none";
1081 };
1082}
1083
1084function createDraggableNewSection(parent)
1085{
1086 var newSecLI = document.createElement("LI");
1087 var newSpan = document.createElement("SPAN");
1088 newSpan.innerHTML = gs.text.dse.insert_new_section + " ";
1089
1090 newSecLI.sectionTitle = newSpan;
1091 newSecLI.appendChild(newSpan);
1092 newSecLI.setAttribute("class", "dragItem newSection");
1093 newSecLI.newSection = true;
1094 newSecLI.parent = parent;
1095 newSecLI.index = -1;
1096 new YAHOO.example.DDList(newSecLI);
1097 parent.appendChild(newSecLI);
1098}
1099
1100function closeAllOpenContents()
1101{
1102 for(var i = 0; i < _allContents.length; i++)
1103 {
1104 if(isExpanded(_allContents[i].textDiv))
1105 {
1106 toggleTextDiv(_allContents[i]);
1107 }
1108 }
1109 DDM.refreshCache();
1110}
1111
1112//Status Bar class (initialised with new StatusBar(elem);)
1113function StatusBar(mainElem)
1114{
1115 var _statusMap = new Array();
1116 var _statusIDCounter = 0;
1117 var _mainElem = mainElem;
1118 var _activeMessages = 0;
1119
1120 _mainElem.style.display = "none";
1121
1122 this.addStatus = function(newStatus)
1123 {
1124 _mainElem.style.display = "block";
1125 var newStatusDiv = document.createElement("DIV");
1126 var newStatusSpan = document.createElement("SPAN");
1127
1128 var workingImage = document.createElement("IMG");
1129 workingImage.setAttribute("src", gs.imageURLs.loading);
1130 workingImage.setAttribute("height", "16px");
1131 workingImage.setAttribute("width", "16px");
1132 newStatusDiv.appendChild(workingImage);
1133
1134 newStatusDiv.appendChild(newStatusSpan);
1135 newStatusSpan.innerHTML = " " + newStatus;
1136 newStatusDiv.setAttribute("class", "statusMessage");
1137 newStatusDiv.span = newStatusSpan;
1138
1139 _mainElem.appendChild(newStatusDiv);
1140 _statusMap["status" + _statusIDCounter] = newStatusDiv;
1141 _activeMessages++;
1142 return _statusIDCounter++;
1143 }
1144
1145 this.changeStatus = function(id, newStatus)
1146 {
1147 if(_statusMap["status" + id])
1148 {
1149 _statusMap["status" + id].span.innerHTML = " " + newStatus;
1150 }
1151 }
1152
1153 this.removeStatus = function(id)
1154 {
1155 if(_statusMap["status" + id])
1156 {
1157 removeFromParent(_statusMap["status" + id]);
1158
1159 if(--_activeMessages == 0)
1160 {
1161 _mainElem.style.display = "none";
1162 }
1163 }
1164 }
1165
1166 this.clear = function()
1167 {
1168 for(var p in _statusMap)
1169 {
1170 if(_statusMap.hasOwnProperty(p))
1171 {
1172 if(_statusMap[p] && _statusMap[p].parentNode)
1173 {
1174 removeFromParent(_statusMap[p]);
1175 }
1176
1177 if(--_activeMessages == 0)
1178 {
1179 _mainElem.style.display = "none";
1180 }
1181 }
1182 }
1183 }
1184}
1185
1186/*
1187function toggleEdit(e)
1188{
1189 var mousePos = de.events.getXYInWindowFromEvent(e);
1190 var cDesc = de.cursor.getCursorDescAtXY(mousePos.x, mousePos.y, de.events.getEventTarget(e));
1191 de.cursor.setCursor(cDesc);
1192}
1193*/
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