source: main/trunk/greenstone3/web/interfaces/oran/js/documentbasket/documentbasket.js@ 24511

Last change on this file since 24511 was 24511, checked in by sjm84, 13 years ago

Commenting out a debug alert statment
  • Property svn:executable set to *
File size: 10.6 KB
Line 
1//used to stored the current items in document basket, including collection name, document id and dodument title
2//in the format of collection:id:[title], it is updated when the page is loaded (reloaded) or the user adds
3// new items in the berry basket (see documentBasketDDPlayer.js). It is used to show the contents of the berry basket.
4
5var show = false;
6var docList = new Array();
7
8var oldHeight=120;
9var oldWidth=140;
10var oldBg;
11
12var dd = new ygDDOnTop('documentbasket');
13dd.setHandleElId('documenthandle');
14
15var dmcheckout = function(){
16
17 if ( document.getElementById('documentbasket') == null ) return;
18
19 var request_type = "GET";
20 var url = "?a=pr&rt=r&ro=1&s=GetDocuments&o=XML&hhf=[{\"name\":\"Cache-Control\", \"value\":\"no-cache\"}]&c=";
21
22 var responseSuccess = function(o){
23 //alert(o.responseText);
24 var response = o.responseXML;
25 var size = response.getElementsByTagName('size').item(0).getAttribute('value');
26
27 var items = response.getElementsByTagName('item');
28
29 docList = new Array();
30 for (var i=0;i < items.length ; i++ )
31 {
32 // remove document images from the document basket if it already contains this item
33 var itemID = "documentBasketBook" + items[i].getAttribute('collection') + ":" + items[i].getAttribute('name');
34 var item = YAHOO.util.Dom.get(itemID);
35 if (item != null){
36 var parent = item.parentNode;
37 parent.removeChild(item);
38 }
39 docList[docList.length] = items[i];
40 }
41
42 //add document image into the document basket
43 updateDocumentImages();
44
45 // set document images visible
46 // they are set to be invisible to prevent flickering when first loaded (see documentbasket.css)
47
48 var docs = document.getElementsByTagName('img');
49 new YAHOO.util.DDTarget('documentbasket','documentbox');
50
51 for (var j=0; j < docs.length; j++){
52 var doc = docs[j];
53 var parent = doc.parentNode;
54
55 if (doc.id.indexOf("documentBasketBook") != -1){
56 doc.style.visibility = "visible";
57 new documentBasketDDPlayer(doc.id,'documentbox',docList);
58 }
59 }
60 //updateDocumentCount();
61 correctDocumentExpandCollapseButtons();
62 }
63
64 var responseFailure = function(o){
65 alert("CHECKOUT FAILED");
66 }
67
68 var callback = {
69 success: responseSuccess,
70 failure: responseFailure
71 }
72
73 //var date = new Date();
74 //url += "&rand=" + date.getTime();
75 YAHOO.util.Connect.asyncRequest(request_type , url , callback);
76}
77
78function updateDocumentImages(){
79
80 var docs = YAHOO.util.Dom.get('documentpages');
81 if ( docs == null ) return;
82
83 while(docs.hasChildNodes())
84 {
85 docs.removeChild(docs.firstChild);
86 }
87
88 for (var i = 0; i < docList.length && i < 12; i++ ){
89 var img = document.createElement('img');
90 img.src = gs.imageURLs.pageIcon;
91 docs.appendChild(img);
92 }
93
94 //show the help message if there are no docs
95 if ( docList.length == 0 ) {
96 var docHelpMsg = document.createElement('span');
97 docs.appendChild(docHelpMsg);
98 docHelpMsg.appendChild(document.createTextNode('Drop your document/pages here'));
99 docHelpMsg.setAttribute('id','docHelpMsg');
100 }
101
102 //show the expand buttons
103 correctDocumentExpandCollapseButtons();
104
105}
106
107function correctDocumentExpandCollapseButtons() {
108 var dbecl = YAHOO.util.Dom.get('documentBasketExpandCollapseLinks');
109 if ( dbecl == null ) return;
110 if ( docList.length > 0 ) {
111 YAHOO.util.Dom.get('documentBasketExpandCollapseLinks').style.display='';
112 } else {
113 YAHOO.util.Dom.get('documentBasketExpandCollapseLinks').style.display='none';
114 }
115}
116
117function updateDocumentCount() {
118 var docs = YAHOO.util.Dom.get('documentpages');
119 var documentCount = YAHOO.util.Dom.get('documentCount');
120 if ( docs == null || documentCount == null ) return;
121 if ( docList.length == 0 ) {
122 documentCount.innerHTML = "empty";
123 } else {
124 documentCount.innerHTML = docList.length;
125 }
126}
127
128function documentBoxUpdate(e) {
129//alert( arguments.callee );
130 var target = e.target;
131 if ((target.id.toLowerCase() == 'documentbasket' || target.id.toLowerCase() == 'documentpages') && !show){
132 showDocumentBox();
133 show = true;
134 }else{
135 if (target.id.toLowerCase() == 'hideview' && show){
136 hideDocumentBox();
137 show = false;
138 }
139 }
140
141 if (target.className == 'pick'){
142 addDocument(target);
143 }
144}
145
146function showDocumentBox() {
147//alert( arguments.callee );
148 var documentBasket= YAHOO.util.Dom.get('documentbasket');
149 var documentHandle = YAHOO.util.Dom.get('documenthandle');
150 var documentPages = YAHOO.util.Dom.get('documentpages');
151 var width = 500;
152 var height = 40;
153 var i=0;
154
155 //remove berryImages in the berry basket
156 while (documentPages.hasChildNodes()) {
157 documentPages.removeChild(documentPages.firstChild);
158 }
159 while (documentHandle.hasChildNodes()) {
160 documentHandle.removeChild(documentHandle.firstChild);
161 }
162
163 var div = document.createElement('div');
164 documentPages.appendChild(div);
165 var list = document.createElement('ol');
166 div.appendChild(list);
167
168 list.id = 'doclist';
169
170 //put the document pages in
171 for (i; i < docList.length; i++){
172 var documentItem = docList[i];
173 var documentElement = document.createElement('li');
174 list.appendChild(documentElement);
175 var title = documentItem.getAttribute('title');
176 var root_title = documentItem.getAttribute('root_title');
177 //var id = berryItem.getAttribute('collection')+":"+berryItem.getAttribute('name');
178
179 if (root_title != ""){
180 root_title +=":";
181 }
182
183 title = root_title+title;
184 if (title.length > 50){
185 title = title.substring(0,20)+" ... "+title.substr(title.length-35,35);
186 }
187
188 documentElement.setAttribute("class","documentitem");
189 documentElement.setAttribute("title",title);
190 documentElement.innerHTML = title;
191 height +=40;
192 }
193
194 oldHeight = documentBasket.style.height;
195 oldWidth = documentBasket.style.width;
196 oldBg = documentBasket.style.background;
197
198 documentBasket.style.background ='url("interfaces/default/images/kete2.png") 0 0 repeat';
199 documentBasket.style.cursor = "default";
200 documentBasket.className = "show";
201
202 //put the full view link in
203 var fullView = document.createElement('a');
204 documentPages.appendChild(fullView);
205
206 //Find the collection in the cgi parameters
207 var url = window.location.href;
208 var colstart = url.indexOf("&c=");
209 var collectionName = "";
210 if (colstart != -1)
211 {
212 var colend = url.indexOf("&", (colstart + 1));
213 if (colend == -1)
214 {
215 colend = url.length - 1;
216 }
217 collectionName = url.substring(colstart + 3, colend);
218 }
219
220 fullView.appendChild(document.createTextNode('Full View »'));
221 fullView.setAttribute("href","?a=g&sa=documentbasket&c=&s=DisplayDocumentList&rt=r&p.c=" + collectionName);
222 fullView.setAttribute("id","documentpagesFullViewLink");
223
224 //toggle expand/collapse links
225 var expandLink = YAHOO.util.Dom.get('documentBasketExpandLink');
226 var collapseLink = YAHOO.util.Dom.get('documentBasketCollapseLink');
227 if ( expandLink != null && collapseLink != null ) {
228 expandLink.style.display = 'none';
229 collapseLink.style.display = '';
230 }
231
232}
233
234function hideDocumentBox() {
235//alert( arguments.callee );
236 var i = 0;
237 var documentBasket = YAHOO.util.Dom.get('documentbasket');
238 var documentHandle = YAHOO.util.Dom.get('documenthandle');
239 var documentPages = YAHOO.util.Dom.get('documentpages');
240 documentBasket.style.height = oldHeight;
241 documentBasket.style.width = oldWidth;
242 documentBasket.style.background = oldBg;
243 documentBasket.style.cursor = "pointer";
244 documentBasket.className = "hide";
245
246 while (documentPages.hasChildNodes()) {
247 documentPages.removeChild(documentPages.firstChild);
248 }
249
250 while (documentHandle.hasChildNodes()) {
251 documentHandle.removeChild(documentHandle.firstChild);
252 }
253
254 updateDocumentImages();
255 //updateDocumentCount();
256
257 //toggle expand/collapse links
258 var expandLink = YAHOO.util.Dom.get('documentBasketExpandLink');
259 var collapseLink = YAHOO.util.Dom.get('documentBasketCollapseLink');
260 if ( expandLink != null && collapseLink != null ) {
261 expandLink.style.display = '';
262 collapseLink.style.display = 'none';
263 }
264
265}
266
267
268function addDocument(el){
269 var addurl = "?a=pr&rt=r&ro=1&s=AddDocument&c=&s1.id=2&o=XML&hhf=[{\"name\":\"Cache-Control\", \"value\":\"no-cache\"}]&s1.item=" + el.id;
270
271 var addSuccess = function(o){
272 var result = o.responseXML;
273 var items = result.getElementsByTagName('item');
274
275 if (items.length < 0){
276
277 var item = items[0];
278 var documentbasket = YAHOO.util.Dom.get('documentbasket');
279 var documentPages = YAHOO.util.Dom.get('documentpages');
280 docList[docList.length]= item;
281 var parent =el.parentNode;
282 if (parent == null) return;
283 parent.removeChild(el);
284 var itemID = item.getAttribute('collection')+":"+item.getAttribute('name');
285 //added
286 if (parent !=null && parent.id == "documentberries"){
287
288 var root = YAHOO.util.Dom.get(itemID+":root");
289 var section = YAHOO.util.Dom.get(itemID+":section");
290
291 if(root!=null && root.id.indexOf(itemID) !=-1){
292 parent.removeChild(root);
293 }
294
295 if(section!=null && section.id.indexOf(itemID) !=-1){
296 parent.removeChild(section);
297 }
298
299 }
300
301 if (!YAHOO.util.Dom.get('hideview') && docList.length < 13){
302
303 while (documentpages.hasChildNodes()) {
304 documentpages.removeChild(documentpages.firstChild);
305 }
306
307 for (var i =0; i < docList.length; i++ ){
308 var img = document.createElement('img');
309 img.src = gs.imageURLs.pageIcon;
310 documentpages.appendChild(img);
311 }
312
313 } else {
314
315 if (YAHOO.util.Dom.get('hideview')){
316 var documentBasket = YAHOO.util.Dom.get('documentbasket');
317 var documentPages = YAHOO.util.Dom.get('documentpages');
318 var doclist = YAHOO.util.Dom.get('doclist');
319 var tid = el.id;
320 var documentItem;
321 var documentElement = document.createElement('li');
322
323 for (var i in docList){
324 documentItem = docList[i];
325 var id = documentItem.getAttribute('collection')+":"+documentItem.getAttribute('name');
326
327 if (id == tid){
328 var title = documentItem.getAttribute('title');
329 var root_title = documentItem.getAttribute('root_title');
330 if (root_title != ""){
331 root_title +=":";
332 }
333
334 title = root_title+title;
335 if (title.length > 50){
336 title = title.substring(0,20)+" ... "+title.substr(title.length-35,35);
337 }
338
339 documentElement.appendChild(document.createTextNode(title));
340 documentElement.setAttribute("class","documentitem");
341 doclist.appendChild(documentElement);
342 var heightStr = documentBasket.style.height+"";
343 var height =parseInt(heightStr.substring(0,heightStr.length-2)) +18;
344 documentBasket.style.height = height;
345 documentPages.style.height = height;
346 break;
347 }
348
349 }
350
351 }
352
353 }
354 }
355 }
356
357 var addFailure = function(o){
358 }
359
360 var addcallback = {
361 success:addSuccess,
362 failure:addFailure
363 }
364
365 YAHOO.util.Connect.asyncRequest(request_type , addurl , addcallback);
366}
367
368YAHOO.util.Event.addListener(window, 'load', dmcheckout);
369//YAHOO.util.Event.addListener(window, 'click', documentBoxUpdate);
370
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