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1 | dojo.provide("fox.FeedTree"); | |
2 | dojo.provide("fox.FeedStoreModel"); | |
3 | ||
4 | dojo.require("dijit.Tree"); | |
5 | dojo.require("dijit.Menu"); | |
6 | ||
7 | dojo.declare("fox.FeedStoreModel", dijit.tree.ForestStoreModel, { | |
8 | getItemsInCategory: function (id) { | |
9 | if (!this.store._itemsByIdentity) return undefined; | |
10 | ||
11 | cat = this.store._itemsByIdentity['CAT:' + id]; | |
12 | ||
13 | if (cat && cat.items) | |
14 | return cat.items; | |
15 | else | |
16 | return undefined; | |
17 | ||
18 | }, | |
19 | getItemById: function(id) { | |
20 | return this.store._itemsByIdentity[id]; | |
21 | }, | |
22 | getFeedValue: function(feed, is_cat, key) { | |
23 | if (!this.store._itemsByIdentity) return undefined; | |
24 | ||
25 | if (is_cat) | |
26 | treeItem = this.store._itemsByIdentity['CAT:' + feed]; | |
27 | else | |
28 | treeItem = this.store._itemsByIdentity['FEED:' + feed]; | |
29 | ||
30 | if (treeItem) | |
31 | return this.store.getValue(treeItem, key); | |
32 | }, | |
33 | getFeedName: function(feed, is_cat) { | |
34 | return this.getFeedValue(feed, is_cat, 'name'); | |
35 | }, | |
36 | getFeedUnread: function(feed, is_cat) { | |
37 | var unread = parseInt(this.getFeedValue(feed, is_cat, 'unread')); | |
38 | return (isNaN(unread)) ? 0 : unread; | |
39 | }, | |
40 | setFeedUnread: function(feed, is_cat, unread) { | |
41 | return this.setFeedValue(feed, is_cat, 'unread', parseInt(unread)); | |
42 | }, | |
43 | setFeedValue: function(feed, is_cat, key, value) { | |
44 | if (!value) value = ''; | |
45 | if (!this.store._itemsByIdentity) return undefined; | |
46 | ||
47 | if (is_cat) | |
48 | treeItem = this.store._itemsByIdentity['CAT:' + feed]; | |
49 | else | |
50 | treeItem = this.store._itemsByIdentity['FEED:' + feed]; | |
51 | ||
52 | if (treeItem) | |
53 | return this.store.setValue(treeItem, key, value); | |
54 | }, | |
55 | getNextUnreadFeed: function (feed, is_cat) { | |
56 | if (!this.store._itemsByIdentity) | |
57 | return null; | |
58 | ||
59 | if (is_cat) { | |
60 | treeItem = this.store._itemsByIdentity['CAT:' + feed]; | |
61 | items = this.store._arrayOfTopLevelItems; | |
62 | } else { | |
63 | treeItem = this.store._itemsByIdentity['FEED:' + feed]; | |
64 | items = this.store._arrayOfAllItems; | |
65 | } | |
66 | ||
67 | for (var i = 0; i < items.length; i++) { | |
68 | if (items[i] == treeItem) { | |
69 | ||
70 | for (var j = i+1; j < items.length; j++) { | |
71 | var unread = this.store.getValue(items[j], 'unread'); | |
72 | var id = this.store.getValue(items[j], 'id'); | |
73 | ||
74 | if (unread > 0 && (is_cat || id.match("FEED:"))) return items[j]; | |
75 | } | |
76 | ||
77 | for (var j = 0; j < i; j++) { | |
78 | var unread = this.store.getValue(items[j], 'unread'); | |
79 | var id = this.store.getValue(items[j], 'id'); | |
80 | ||
81 | if (unread > 0 && (is_cat || id.match("FEED:"))) return items[j]; | |
82 | } | |
83 | } | |
84 | } | |
85 | ||
86 | return null; | |
87 | }, | |
88 | hasCats: function() { | |
89 | if (this.store && this.store._itemsByIdentity) | |
90 | return this.store._itemsByIdentity['CAT:-1'] != undefined; | |
91 | else | |
92 | return false; | |
93 | }, | |
94 | }); | |
95 | ||
96 | dojo.declare("fox.FeedTree", dijit.Tree, { | |
97 | _onKeyPress: function(/* Event */ e) { | |
98 | return; // Stop dijit.Tree from interpreting keystrokes | |
99 | }, | |
100 | _createTreeNode: function(args) { | |
101 | var tnode = new dijit._TreeNode(args); | |
102 | ||
103 | if (args.item.icon) | |
104 | tnode.iconNode.src = args.item.icon[0]; | |
105 | ||
106 | var id = args.item.id[0]; | |
107 | var bare_id = parseInt(id.substr(id.indexOf(':')+1)); | |
108 | ||
109 | if (bare_id < _label_base_index) { | |
110 | var span = dojo.doc.createElement('span'); | |
111 | var fg_color = args.item.fg_color[0]; | |
112 | var bg_color = args.item.bg_color[0]; | |
113 | ||
114 | span.innerHTML = "α"; | |
115 | span.className = 'labelColorIndicator'; | |
116 | span.setStyle({ | |
117 | color: fg_color, | |
118 | backgroundColor: bg_color}); | |
119 | ||
120 | dojo.place(span, tnode.iconNode, 'replace'); | |
121 | } | |
122 | ||
123 | if (id.match("FEED:")) { | |
124 | var menu = new dijit.Menu(); | |
125 | menu.row_id = bare_id; | |
126 | ||
127 | menu.addChild(new dijit.MenuItem({ | |
128 | label: __("Mark as read"), | |
129 | onClick: function() { | |
130 | catchupFeed(this.getParent().row_id); | |
131 | }})); | |
132 | ||
133 | if (bare_id > 0) { | |
134 | menu.addChild(new dijit.MenuItem({ | |
135 | label: __("Edit feed"), | |
136 | onClick: function() { | |
137 | editFeed(this.getParent().row_id, false); | |
138 | }})); | |
139 | ||
140 | /* menu.addChild(new dijit.MenuItem({ | |
141 | label: __("Update feed"), | |
142 | onClick: function() { | |
143 | heduleFeedUpdate(this.getParent().row_id, false); | |
144 | }})); */ | |
145 | } | |
146 | ||
147 | menu.bindDomNode(tnode.domNode); | |
148 | tnode._menu = menu; | |
149 | } | |
150 | ||
151 | if (id.match("CAT:") && bare_id >= 0) { | |
152 | var menu = new dijit.Menu(); | |
153 | menu.row_id = bare_id; | |
154 | ||
155 | menu.addChild(new dijit.MenuItem({ | |
156 | label: __("Mark as read"), | |
157 | onClick: function() { | |
158 | catchupFeed(this.getParent().row_id, true); | |
159 | }})); | |
160 | ||
161 | menu.bindDomNode(tnode.domNode); | |
162 | tnode._menu = menu; | |
163 | } | |
164 | ||
165 | if (id.match("CAT:")) { | |
166 | loading = dojo.doc.createElement('img'); | |
167 | loading.className = 'loadingNode'; | |
168 | loading.src = 'images/blank_icon.gif'; | |
169 | dojo.place(loading, tnode.labelNode, 'after'); | |
170 | tnode.loadingNode = loading; | |
171 | } | |
172 | ||
173 | if (id.match("CAT:") && bare_id == -1) { | |
174 | var menu = new dijit.Menu(); | |
175 | menu.row_id = bare_id; | |
176 | ||
177 | menu.addChild(new dijit.MenuItem({ | |
178 | label: __("Mark all feeds as read"), | |
179 | onClick: function() { | |
180 | catchupAllFeeds(); | |
181 | }})); | |
182 | ||
183 | menu.bindDomNode(tnode.domNode); | |
184 | tnode._menu = menu; | |
185 | } | |
186 | ||
187 | ||
188 | //tnode.labelNode.innerHTML = args.label; | |
189 | return tnode; | |
190 | }, | |
191 | getIconClass: function (item, opened) { | |
192 | return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon"; | |
193 | }, | |
194 | getLabelClass: function (item, opened) { | |
195 | return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread"; | |
196 | }, | |
197 | getRowClass: function (item, opened) { | |
198 | return (!item.error || item.error == '') ? "dijitTreeRow" : | |
199 | "dijitTreeRow Error"; | |
200 | }, | |
201 | getLabel: function(item) { | |
202 | var name = String(item.name); | |
203 | ||
204 | /* Horrible */ | |
205 | name = name.replace(/"/g, "\""); | |
206 | name = name.replace(/&/g, "&"); | |
207 | name = name.replace(/—/g, "-"); | |
208 | name = name.replace(/</g, "<"); | |
209 | name = name.replace(/>/g, ">"); | |
210 | ||
211 | var label; | |
212 | ||
213 | if (item.unread > 0) { | |
214 | label = name + " (" + item.unread + ")"; | |
215 | } else { | |
216 | label = name; | |
217 | } | |
218 | ||
219 | return label; | |
220 | }, | |
221 | expandParentNodes: function(feed, is_cat, list) { | |
222 | try { | |
223 | for (var i = 0; i < list.length; i++) { | |
224 | var id = String(list[i].id); | |
225 | var item = this._itemNodesMap[id]; | |
226 | ||
227 | if (item) { | |
228 | item = item[0]; | |
229 | this._expandNode(item); | |
230 | } | |
231 | } | |
232 | } catch (e) { | |
233 | exception_error("expandParentNodes", e); | |
234 | } | |
235 | }, | |
236 | findNodeParentsAndExpandThem: function(feed, is_cat, root, parents) { | |
237 | // expands all parents of specified feed to properly mark it as active | |
238 | // my fav thing about frameworks is doing everything myself | |
239 | try { | |
240 | var test_id = is_cat ? 'CAT:' + feed : 'FEED:' + feed; | |
241 | ||
242 | if (!root) { | |
243 | if (!this.model || !this.model.store) return false; | |
244 | ||
245 | var items = this.model.store._arrayOfTopLevelItems; | |
246 | ||
247 | for (var i = 0; i < items.length; i++) { | |
248 | if (String(items[i].id) == test_id) { | |
249 | this.expandParentNodes(feed, is_cat, parents); | |
250 | } else { | |
251 | this.findNodeParentsAndExpandThem(feed, is_cat, items[i], []); | |
252 | } | |
253 | } | |
254 | } else { | |
255 | if (root.items) { | |
256 | parents.push(root); | |
257 | ||
258 | for (var i = 0; i < root.items.length; i++) { | |
259 | if (String(root.items[i].id) == test_id) { | |
260 | this.expandParentNodes(feed, is_cat, parents); | |
261 | } else { | |
262 | this.findNodeParentsAndExpandThem(feed, is_cat, root.items[i], parents); | |
263 | } | |
264 | } | |
265 | } else { | |
266 | if (String(root.id) == test_id) { | |
267 | this.expandParentNodes(feed, is_cat, parents); | |
268 | } | |
269 | } | |
270 | } | |
271 | } catch (e) { | |
272 | exception_error("findNodeParentsAndExpandThem", e); | |
273 | } | |
274 | }, | |
275 | selectFeed: function(feed, is_cat) { | |
276 | this.findNodeParentsAndExpandThem(feed, is_cat, false, false); | |
277 | ||
278 | if (is_cat) | |
279 | treeNode = this._itemNodesMap['CAT:' + feed]; | |
280 | else | |
281 | treeNode = this._itemNodesMap['FEED:' + feed]; | |
282 | ||
283 | if (treeNode) { | |
284 | treeNode = treeNode[0]; | |
285 | if (!is_cat) this._expandNode(treeNode); | |
286 | this.set("selectedNodes", [treeNode]); | |
287 | } | |
288 | }, | |
289 | setFeedIcon: function(feed, is_cat, src) { | |
290 | if (is_cat) | |
291 | treeNode = this._itemNodesMap['CAT:' + feed]; | |
292 | else | |
293 | treeNode = this._itemNodesMap['FEED:' + feed]; | |
294 | ||
295 | if (treeNode) { | |
296 | treeNode = treeNode[0]; | |
297 | treeNode.iconNode.src = src; | |
298 | return true; | |
299 | } | |
300 | return false; | |
301 | }, | |
302 | setFeedExpandoIcon: function(feed, is_cat, src) { | |
303 | if (is_cat) | |
304 | treeNode = this._itemNodesMap['CAT:' + feed]; | |
305 | else | |
306 | treeNode = this._itemNodesMap['FEED:' + feed]; | |
307 | ||
308 | if (treeNode) { | |
309 | treeNode = treeNode[0]; | |
310 | if (is_cat) { | |
311 | if (treeNode.loadingNode) { | |
312 | treeNode.loadingNode.src = src; | |
313 | return true; | |
314 | } | |
315 | } else { | |
316 | treeNode.expandoNode.src = src; | |
317 | return true; | |
318 | } | |
319 | } | |
320 | ||
321 | return false; | |
322 | }, | |
323 | hasCats: function() { | |
324 | return this.model.hasCats(); | |
325 | }, | |
326 | hideReadCat: function (cat, hide, show_special) { | |
327 | if (this.hasCats()) { | |
328 | var tree = this; | |
329 | ||
330 | if (cat && cat.items) { | |
331 | var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special); | |
332 | ||
333 | var id = String(cat.id); | |
334 | var node = tree._itemNodesMap[id]; | |
335 | var bare_id = parseInt(id.substr(id.indexOf(":")+1)); | |
336 | ||
337 | if (node) { | |
338 | var check_unread = tree.model.getFeedUnread(bare_id, true); | |
339 | ||
340 | if (hide && cat_unread == 0 && check_unread == 0) { | |
341 | Effect.Fade(node[0].rowNode, {duration : 0.3, | |
342 | queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }}); | |
343 | } else { | |
344 | Element.show(node[0].rowNode); | |
345 | ++cat_unread; | |
346 | } | |
347 | } | |
348 | } | |
349 | } | |
350 | }, | |
351 | hideRead: function (hide, show_special) { | |
352 | if (this.hasCats()) { | |
353 | ||
354 | var tree = this; | |
355 | var cats = this.model.store._arrayOfTopLevelItems; | |
356 | ||
357 | cats.each(function(cat) { | |
358 | tree.hideReadCat(cat, hide, show_special); | |
359 | }); | |
360 | ||
361 | } else { | |
362 | this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide, | |
363 | show_special); | |
364 | } | |
365 | }, | |
366 | hideReadFeeds: function (items, hide, show_special) { | |
367 | var tree = this; | |
368 | var cat_unread = 0; | |
369 | ||
370 | items.each(function(feed) { | |
371 | var id = String(feed.id); | |
372 | ||
373 | // it's a subcategory | |
374 | if (feed.items) { | |
375 | tree.hideReadCat(feed, hide, show_special); | |
376 | } else { // it's a feed | |
377 | var bare_id = parseInt(feed.bare_id);; | |
378 | ||
379 | var unread = feed.unread[0]; | |
380 | var node = tree._itemNodesMap[id]; | |
381 | ||
382 | if (node) { | |
383 | if (hide && unread == 0 && (bare_id > 0 || bare_id < _label_base_index || !show_special)) { | |
384 | Effect.Fade(node[0].rowNode, {duration : 0.3, | |
385 | queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }}); | |
386 | } else { | |
387 | Element.show(node[0].rowNode); | |
388 | ++cat_unread; | |
389 | } | |
390 | } | |
391 | } | |
392 | }); | |
393 | ||
394 | return cat_unread; | |
395 | }, | |
396 | collapseCat: function(id) { | |
397 | if (!this.model.hasCats()) return; | |
398 | ||
399 | var tree = this; | |
400 | ||
401 | var node = tree._itemNodesMap['CAT:' + id][0]; | |
402 | var item = tree.model.store._itemsByIdentity['CAT:' + id]; | |
403 | ||
404 | if (node && item) { | |
405 | if (!node.isExpanded) | |
406 | tree._expandNode(node); | |
407 | else | |
408 | tree._collapseNode(node); | |
409 | ||
410 | } | |
411 | }, | |
412 | getVisibleUnreadFeeds: function() { | |
413 | var items = this.model.store._arrayOfAllItems; | |
414 | var rv = []; | |
415 | ||
416 | for (var i = 0; i < items.length; i++) { | |
417 | var id = String(items[i].id); | |
418 | var box = this._itemNodesMap[id]; | |
419 | ||
420 | if (box) { | |
421 | var row = box[0].rowNode; | |
422 | var cat = false; | |
423 | ||
424 | try { | |
425 | cat = box[0].rowNode.parentNode.parentNode; | |
426 | } catch (e) { } | |
427 | ||
428 | if (row) { | |
429 | if (Element.visible(row) && (!cat || Element.visible(cat))) { | |
430 | var feed_id = String(items[i].bare_id); | |
431 | var is_cat = !id.match('FEED:'); | |
432 | var unread = this.model.getFeedUnread(feed_id, is_cat); | |
433 | ||
434 | if (unread > 0) | |
435 | rv.push([feed_id, is_cat]); | |
436 | ||
437 | } | |
438 | } | |
439 | } | |
440 | } | |
441 | ||
442 | return rv; | |
443 | }, | |
444 | getNextFeed: function (feed, is_cat) { | |
445 | if (is_cat) { | |
446 | treeItem = this.model.store._itemsByIdentity['CAT:' + feed]; | |
447 | } else { | |
448 | treeItem = this.model.store._itemsByIdentity['FEED:' + feed]; | |
449 | } | |
450 | ||
451 | items = this.model.store._arrayOfAllItems; | |
452 | var item = items[0]; | |
453 | ||
454 | for (var i = 0; i < items.length; i++) { | |
455 | if (items[i] == treeItem) { | |
456 | ||
457 | for (var j = i+1; j < items.length; j++) { | |
458 | var id = String(items[j].id); | |
459 | var box = this._itemNodesMap[id]; | |
460 | ||
461 | if (box) { | |
462 | var row = box[0].rowNode; | |
463 | var cat = box[0].rowNode.parentNode.parentNode; | |
464 | ||
465 | if (Element.visible(cat) && Element.visible(row)) { | |
466 | item = items[j]; | |
467 | break; | |
468 | } | |
469 | } | |
470 | } | |
471 | break; | |
472 | } | |
473 | } | |
474 | ||
475 | if (item) { | |
476 | return [this.model.store.getValue(item, 'bare_id'), | |
477 | !this.model.store.getValue(item, 'id').match('FEED:')]; | |
478 | } else { | |
479 | return false; | |
480 | } | |
481 | }, | |
482 | getPreviousFeed: function (feed, is_cat) { | |
483 | if (is_cat) { | |
484 | treeItem = this.model.store._itemsByIdentity['CAT:' + feed]; | |
485 | } else { | |
486 | treeItem = this.model.store._itemsByIdentity['FEED:' + feed]; | |
487 | } | |
488 | ||
489 | items = this.model.store._arrayOfAllItems; | |
490 | var item = items[0]; | |
491 | ||
492 | for (var i = 0; i < items.length; i++) { | |
493 | if (items[i] == treeItem) { | |
494 | ||
495 | for (var j = i-1; j > 0; j--) { | |
496 | var id = String(items[j].id); | |
497 | var box = this._itemNodesMap[id]; | |
498 | ||
499 | if (box) { | |
500 | var row = box[0].rowNode; | |
501 | var cat = box[0].rowNode.parentNode.parentNode; | |
502 | ||
503 | if (Element.visible(cat) && Element.visible(row)) { | |
504 | item = items[j]; | |
505 | break; | |
506 | } | |
507 | } | |
508 | ||
509 | } | |
510 | break; | |
511 | } | |
512 | } | |
513 | ||
514 | if (item) { | |
515 | return [this.model.store.getValue(item, 'bare_id'), | |
516 | !this.model.store.getValue(item, 'id').match('FEED:')]; | |
517 | } else { | |
518 | return false; | |
519 | } | |
520 | ||
521 | }, | |
522 | getFeedCategory: function(feed) { | |
523 | try { | |
524 | return this.getNodesByItem(this.model.store. | |
525 | _itemsByIdentity["FEED:" + feed])[0]. | |
526 | getParent().item.bare_id[0]; | |
527 | ||
528 | } catch (e) { | |
529 | return false; | |
530 | } | |
531 | }, | |
532 | }); |