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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 | } else { | |
62 | treeItem = this.store._itemsByIdentity['FEED:' + feed]; | |
63 | } | |
64 | ||
65 | items = this.store._arrayOfAllItems; | |
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("CAT:")) || (!is_cat && id.match("FEED:")))) { | |
75 | if( !is_cat || ! (this.store.hasAttribute(items[j], 'parent_id') && this.store.getValue(items[j], 'parent_id') == feed) ) return items[j]; | |
76 | } | |
77 | } | |
78 | ||
79 | for (var j = 0; j < i; j++) { | |
80 | var unread = this.store.getValue(items[j], 'unread'); | |
81 | var id = this.store.getValue(items[j], 'id'); | |
82 | ||
83 | if (unread > 0 && ((is_cat && id.match("CAT:")) || (!is_cat && id.match("FEED:")))) { | |
84 | if( !is_cat || ! (this.store.hasAttribute(items[j], 'parent_id') && this.store.getValue(items[j], 'parent_id') == feed) ) return items[j]; | |
85 | } | |
86 | } | |
87 | } | |
88 | } | |
89 | ||
90 | return null; | |
91 | }, | |
92 | hasCats: function() { | |
93 | if (this.store && this.store._itemsByIdentity) | |
94 | return this.store._itemsByIdentity['CAT:-1'] != undefined; | |
95 | else | |
96 | return false; | |
97 | }, | |
98 | }); | |
99 | ||
100 | dojo.declare("fox.FeedTree", dijit.Tree, { | |
101 | _onKeyPress: function(/* Event */ e) { | |
102 | return; // Stop dijit.Tree from interpreting keystrokes | |
103 | }, | |
104 | _createTreeNode: function(args) { | |
105 | var tnode = new dijit._TreeNode(args); | |
106 | ||
107 | if (args.item.icon && args.item.icon[0]) | |
108 | tnode.iconNode.src = args.item.icon[0]; | |
109 | ||
110 | var id = args.item.id[0]; | |
111 | var bare_id = parseInt(id.substr(id.indexOf(':')+1)); | |
112 | ||
113 | if (bare_id < _label_base_index) { | |
114 | var span = dojo.doc.createElement('span'); | |
115 | var fg_color = args.item.fg_color[0]; | |
116 | var bg_color = args.item.bg_color[0]; | |
117 | ||
118 | span.innerHTML = "α"; | |
119 | span.className = 'labelColorIndicator'; | |
120 | span.setStyle({ | |
121 | color: fg_color, | |
122 | backgroundColor: bg_color}); | |
123 | ||
124 | dojo.place(span, tnode.iconNode, 'replace'); | |
125 | } | |
126 | ||
127 | if (id.match("FEED:")) { | |
128 | var menu = new dijit.Menu(); | |
129 | menu.row_id = bare_id; | |
130 | ||
131 | menu.addChild(new dijit.MenuItem({ | |
132 | label: __("Mark as read"), | |
133 | onClick: function() { | |
134 | catchupFeed(this.getParent().row_id); | |
135 | }})); | |
136 | ||
137 | if (bare_id > 0) { | |
138 | menu.addChild(new dijit.MenuItem({ | |
139 | label: __("Edit feed"), | |
140 | onClick: function() { | |
141 | editFeed(this.getParent().row_id, false); | |
142 | }})); | |
143 | ||
144 | /* menu.addChild(new dijit.MenuItem({ | |
145 | label: __("Update feed"), | |
146 | onClick: function() { | |
147 | heduleFeedUpdate(this.getParent().row_id, false); | |
148 | }})); */ | |
149 | } | |
150 | ||
151 | menu.bindDomNode(tnode.domNode); | |
152 | tnode._menu = menu; | |
153 | } | |
154 | ||
155 | if (id.match("CAT:") && bare_id >= 0) { | |
156 | var menu = new dijit.Menu(); | |
157 | menu.row_id = bare_id; | |
158 | ||
159 | menu.addChild(new dijit.MenuItem({ | |
160 | label: __("Mark as read"), | |
161 | onClick: function() { | |
162 | catchupFeed(this.getParent().row_id, true); | |
163 | }})); | |
164 | ||
165 | menu.bindDomNode(tnode.domNode); | |
166 | tnode._menu = menu; | |
167 | } | |
168 | ||
169 | if (id.match("CAT:")) { | |
170 | loading = dojo.doc.createElement('img'); | |
171 | loading.className = 'loadingNode'; | |
172 | loading.src = 'images/blank_icon.gif'; | |
173 | dojo.place(loading, tnode.labelNode, 'after'); | |
174 | tnode.loadingNode = loading; | |
175 | } | |
176 | ||
177 | if (id.match("CAT:") && bare_id == -1) { | |
178 | var menu = new dijit.Menu(); | |
179 | menu.row_id = bare_id; | |
180 | ||
181 | menu.addChild(new dijit.MenuItem({ | |
182 | label: __("Mark all feeds as read"), | |
183 | onClick: function() { | |
184 | catchupAllFeeds(); | |
185 | }})); | |
186 | ||
187 | menu.bindDomNode(tnode.domNode); | |
188 | tnode._menu = menu; | |
189 | } | |
190 | ||
191 | ctr = dojo.doc.createElement('span'); | |
192 | ctr.className = 'counterNode'; | |
193 | ctr.innerHTML = args.item.unread > 0 ? args.item.unread : args.item.auxcounter; | |
194 | ||
195 | //args.item.unread > 0 ? ctr.addClassName("unread") : ctr.removeClassName("unread"); | |
196 | ||
197 | args.item.unread > 0 || args.item.auxcounter > 0 ? Element.show(ctr) : Element.hide(ctr); | |
198 | ||
199 | args.item.unread == 0 && args.item.auxcounter > 0 ? ctr.addClassName("aux") : ctr.removeClassName("aux"); | |
200 | ||
201 | dojo.place(ctr, tnode.rowNode, 'first'); | |
202 | tnode.counterNode = ctr; | |
203 | ||
204 | //tnode.labelNode.innerHTML = args.label; | |
205 | return tnode; | |
206 | }, | |
207 | postCreate: function() { | |
208 | this.connect(this.model, "onChange", "updateCounter"); | |
209 | this.connect(this, "_expandNode", function() { | |
210 | this.hideRead(getInitParam("hide_read_feeds"), getInitParam("hide_read_shows_special")); | |
211 | }); | |
212 | ||
213 | this.inherited(arguments); | |
214 | }, | |
215 | updateCounter: function (item) { | |
216 | var tree = this; | |
217 | ||
218 | //console.log("updateCounter: " + item.id[0] + " " + item.unread + " " + tree); | |
219 | ||
220 | var node = tree._itemNodesMap[item.id]; | |
221 | ||
222 | if (node) { | |
223 | node = node[0]; | |
224 | ||
225 | if (node.counterNode) { | |
226 | ctr = node.counterNode; | |
227 | ctr.innerHTML = item.unread > 0 ? item.unread : item.auxcounter; | |
228 | item.unread > 0 || item.auxcounter > 0 ? | |
229 | Effect.Appear(ctr, {duration : 0.3, | |
230 | queue: { position: 'end', scope: 'CAPPEAR-' + item.id, limit: 1 }}) : | |
231 | Element.hide(ctr); | |
232 | ||
233 | item.unread == 0 && item.auxcounter > 0 ? ctr.addClassName("aux") : ctr.removeClassName("aux"); | |
234 | ||
235 | } | |
236 | } | |
237 | ||
238 | }, | |
239 | getTooltip: function (item) { | |
240 | if (item.updated) | |
241 | return item.updated; | |
242 | else | |
243 | return ""; | |
244 | }, | |
245 | getIconClass: function (item, opened) { | |
246 | return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon"; | |
247 | }, | |
248 | getLabelClass: function (item, opened) { | |
249 | return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread"; | |
250 | }, | |
251 | getRowClass: function (item, opened) { | |
252 | var rc = (!item.error || item.error == '') ? "dijitTreeRow" : | |
253 | "dijitTreeRow Error"; | |
254 | ||
255 | if (item.unread > 0) rc += " Unread"; | |
256 | ||
257 | return rc; | |
258 | }, | |
259 | getLabel: function(item) { | |
260 | var name = String(item.name); | |
261 | ||
262 | /* Horrible */ | |
263 | name = name.replace(/"/g, "\""); | |
264 | name = name.replace(/&/g, "&"); | |
265 | name = name.replace(/—/g, "-"); | |
266 | name = name.replace(/</g, "<"); | |
267 | name = name.replace(/>/g, ">"); | |
268 | ||
269 | /* var label; | |
270 | ||
271 | if (item.unread > 0) { | |
272 | label = name + " (" + item.unread + ")"; | |
273 | } else { | |
274 | label = name; | |
275 | } */ | |
276 | ||
277 | return name; | |
278 | }, | |
279 | expandParentNodes: function(feed, is_cat, list) { | |
280 | try { | |
281 | for (var i = 0; i < list.length; i++) { | |
282 | var id = String(list[i].id); | |
283 | var item = this._itemNodesMap[id]; | |
284 | ||
285 | if (item) { | |
286 | item = item[0]; | |
287 | this._expandNode(item); | |
288 | } | |
289 | } | |
290 | } catch (e) { | |
291 | exception_error("expandParentNodes", e); | |
292 | } | |
293 | }, | |
294 | findNodeParentsAndExpandThem: function(feed, is_cat, root, parents) { | |
295 | // expands all parents of specified feed to properly mark it as active | |
296 | // my fav thing about frameworks is doing everything myself | |
297 | try { | |
298 | var test_id = is_cat ? 'CAT:' + feed : 'FEED:' + feed; | |
299 | ||
300 | if (!root) { | |
301 | if (!this.model || !this.model.store) return false; | |
302 | ||
303 | var items = this.model.store._arrayOfTopLevelItems; | |
304 | ||
305 | for (var i = 0; i < items.length; i++) { | |
306 | if (String(items[i].id) == test_id) { | |
307 | this.expandParentNodes(feed, is_cat, parents); | |
308 | } else { | |
309 | this.findNodeParentsAndExpandThem(feed, is_cat, items[i], []); | |
310 | } | |
311 | } | |
312 | } else { | |
313 | if (root.items) { | |
314 | parents.push(root); | |
315 | ||
316 | for (var i = 0; i < root.items.length; i++) { | |
317 | if (String(root.items[i].id) == test_id) { | |
318 | this.expandParentNodes(feed, is_cat, parents); | |
319 | } else { | |
320 | this.findNodeParentsAndExpandThem(feed, is_cat, root.items[i], parents.slice(0)); | |
321 | } | |
322 | } | |
323 | } else { | |
324 | if (String(root.id) == test_id) { | |
325 | this.expandParentNodes(feed, is_cat, parents.slice(0)); | |
326 | } | |
327 | } | |
328 | } | |
329 | } catch (e) { | |
330 | exception_error("findNodeParentsAndExpandThem", e); | |
331 | } | |
332 | }, | |
333 | selectFeed: function(feed, is_cat) { | |
334 | this.findNodeParentsAndExpandThem(feed, is_cat, false, false); | |
335 | ||
336 | if (is_cat) | |
337 | treeNode = this._itemNodesMap['CAT:' + feed]; | |
338 | else | |
339 | treeNode = this._itemNodesMap['FEED:' + feed]; | |
340 | ||
341 | if (treeNode) { | |
342 | treeNode = treeNode[0]; | |
343 | if (!is_cat) this._expandNode(treeNode); | |
344 | this.set("selectedNodes", [treeNode]); | |
345 | } | |
346 | }, | |
347 | setFeedIcon: function(feed, is_cat, src) { | |
348 | if (is_cat) | |
349 | treeNode = this._itemNodesMap['CAT:' + feed]; | |
350 | else | |
351 | treeNode = this._itemNodesMap['FEED:' + feed]; | |
352 | ||
353 | if (treeNode) { | |
354 | treeNode = treeNode[0]; | |
355 | treeNode.iconNode.src = src; | |
356 | return true; | |
357 | } | |
358 | return false; | |
359 | }, | |
360 | setFeedExpandoIcon: function(feed, is_cat, src) { | |
361 | if (is_cat) | |
362 | treeNode = this._itemNodesMap['CAT:' + feed]; | |
363 | else | |
364 | treeNode = this._itemNodesMap['FEED:' + feed]; | |
365 | ||
366 | if (treeNode) { | |
367 | treeNode = treeNode[0]; | |
368 | if (treeNode.loadingNode) { | |
369 | treeNode.loadingNode.src = src; | |
370 | return true; | |
371 | } else { | |
372 | treeNode.expandoNode.src = src; | |
373 | return true; | |
374 | } | |
375 | } | |
376 | ||
377 | return false; | |
378 | }, | |
379 | hasCats: function() { | |
380 | return this.model.hasCats(); | |
381 | }, | |
382 | hideReadCat: function (cat, hide, show_special) { | |
383 | if (this.hasCats()) { | |
384 | var tree = this; | |
385 | ||
386 | if (cat && cat.items) { | |
387 | var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special); | |
388 | ||
389 | var id = String(cat.id); | |
390 | var node = tree._itemNodesMap[id]; | |
391 | var bare_id = parseInt(id.substr(id.indexOf(":")+1)); | |
392 | ||
393 | if (node) { | |
394 | var check_unread = tree.model.getFeedUnread(bare_id, true); | |
395 | ||
396 | if (hide && cat_unread == 0 && check_unread == 0) { | |
397 | Effect.Fade(node[0].rowNode, {duration : 0.3, | |
398 | queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }}); | |
399 | } else { | |
400 | Element.show(node[0].rowNode); | |
401 | ++cat_unread; | |
402 | } | |
403 | } | |
404 | } | |
405 | } | |
406 | }, | |
407 | hideRead: function (hide, show_special) { | |
408 | if (this.hasCats()) { | |
409 | ||
410 | var tree = this; | |
411 | var cats = this.model.store._arrayOfTopLevelItems; | |
412 | ||
413 | cats.each(function(cat) { | |
414 | tree.hideReadCat(cat, hide, show_special); | |
415 | }); | |
416 | ||
417 | } else { | |
418 | this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide, | |
419 | show_special); | |
420 | } | |
421 | }, | |
422 | hideReadFeeds: function (items, hide, show_special) { | |
423 | var tree = this; | |
424 | var cat_unread = 0; | |
425 | ||
426 | items.each(function(feed) { | |
427 | var id = String(feed.id); | |
428 | ||
429 | // it's a subcategory | |
430 | if (feed.items) { | |
431 | tree.hideReadCat(feed, hide, show_special); | |
432 | } else { // it's a feed | |
433 | var bare_id = parseInt(feed.bare_id);; | |
434 | ||
435 | var unread = feed.unread[0]; | |
436 | var node = tree._itemNodesMap[id]; | |
437 | ||
438 | if (node) { | |
439 | if (hide && unread == 0 && (bare_id > 0 || bare_id < _label_base_index || !show_special)) { | |
440 | Effect.Fade(node[0].rowNode, {duration : 0.3, | |
441 | queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }}); | |
442 | } else { | |
443 | Element.show(node[0].rowNode); | |
444 | ++cat_unread; | |
445 | } | |
446 | } | |
447 | } | |
448 | }); | |
449 | ||
450 | return cat_unread; | |
451 | }, | |
452 | collapseCat: function(id) { | |
453 | if (!this.model.hasCats()) return; | |
454 | ||
455 | var tree = this; | |
456 | ||
457 | var node = tree._itemNodesMap['CAT:' + id][0]; | |
458 | var item = tree.model.store._itemsByIdentity['CAT:' + id]; | |
459 | ||
460 | if (node && item) { | |
461 | if (!node.isExpanded) | |
462 | tree._expandNode(node); | |
463 | else | |
464 | tree._collapseNode(node); | |
465 | ||
466 | } | |
467 | }, | |
468 | getVisibleUnreadFeeds: function() { | |
469 | var items = this.model.store._arrayOfAllItems; | |
470 | var rv = []; | |
471 | ||
472 | for (var i = 0; i < items.length; i++) { | |
473 | var id = String(items[i].id); | |
474 | var box = this._itemNodesMap[id]; | |
475 | ||
476 | if (box) { | |
477 | var row = box[0].rowNode; | |
478 | var cat = false; | |
479 | ||
480 | try { | |
481 | cat = box[0].rowNode.parentNode.parentNode; | |
482 | } catch (e) { } | |
483 | ||
484 | if (row) { | |
485 | if (Element.visible(row) && (!cat || Element.visible(cat))) { | |
486 | var feed_id = String(items[i].bare_id); | |
487 | var is_cat = !id.match('FEED:'); | |
488 | var unread = this.model.getFeedUnread(feed_id, is_cat); | |
489 | ||
490 | if (unread > 0) | |
491 | rv.push([feed_id, is_cat]); | |
492 | ||
493 | } | |
494 | } | |
495 | } | |
496 | } | |
497 | ||
498 | return rv; | |
499 | }, | |
500 | getNextFeed: function (feed, is_cat) { | |
501 | if (is_cat) { | |
502 | treeItem = this.model.store._itemsByIdentity['CAT:' + feed]; | |
503 | } else { | |
504 | treeItem = this.model.store._itemsByIdentity['FEED:' + feed]; | |
505 | } | |
506 | ||
507 | items = this.model.store._arrayOfAllItems; | |
508 | var item = items[0]; | |
509 | ||
510 | for (var i = 0; i < items.length; i++) { | |
511 | if (items[i] == treeItem) { | |
512 | ||
513 | for (var j = i+1; j < items.length; j++) { | |
514 | var id = String(items[j].id); | |
515 | var box = this._itemNodesMap[id]; | |
516 | ||
517 | if (box) { | |
518 | var row = box[0].rowNode; | |
519 | var cat = box[0].rowNode.parentNode.parentNode; | |
520 | ||
521 | if (Element.visible(cat) && Element.visible(row)) { | |
522 | item = items[j]; | |
523 | break; | |
524 | } | |
525 | } | |
526 | } | |
527 | break; | |
528 | } | |
529 | } | |
530 | ||
531 | if (item) { | |
532 | return [this.model.store.getValue(item, 'bare_id'), | |
533 | !this.model.store.getValue(item, 'id').match('FEED:')]; | |
534 | } else { | |
535 | return false; | |
536 | } | |
537 | }, | |
538 | getPreviousFeed: function (feed, is_cat) { | |
539 | if (is_cat) { | |
540 | treeItem = this.model.store._itemsByIdentity['CAT:' + feed]; | |
541 | } else { | |
542 | treeItem = this.model.store._itemsByIdentity['FEED:' + feed]; | |
543 | } | |
544 | ||
545 | items = this.model.store._arrayOfAllItems; | |
546 | var item = items[0] == treeItem ? items[items.length-1] : items[0]; | |
547 | ||
548 | for (var i = 0; i < items.length; i++) { | |
549 | if (items[i] == treeItem) { | |
550 | ||
551 | for (var j = i-1; j > 0; j--) { | |
552 | var id = String(items[j].id); | |
553 | var box = this._itemNodesMap[id]; | |
554 | ||
555 | if (box) { | |
556 | var row = box[0].rowNode; | |
557 | var cat = box[0].rowNode.parentNode.parentNode; | |
558 | ||
559 | if (Element.visible(cat) && Element.visible(row)) { | |
560 | item = items[j]; | |
561 | break; | |
562 | } | |
563 | } | |
564 | ||
565 | } | |
566 | break; | |
567 | } | |
568 | } | |
569 | ||
570 | if (item) { | |
571 | return [this.model.store.getValue(item, 'bare_id'), | |
572 | !this.model.store.getValue(item, 'id').match('FEED:')]; | |
573 | } else { | |
574 | return false; | |
575 | } | |
576 | ||
577 | }, | |
578 | getFeedCategory: function(feed) { | |
579 | try { | |
580 | return this.getNodesByItem(this.model.store. | |
581 | _itemsByIdentity["FEED:" + feed])[0]. | |
582 | getParent().item.bare_id[0]; | |
583 | ||
584 | } catch (e) { | |
585 | return false; | |
586 | } | |
587 | }, | |
588 | }); |