js/FeedTree.js

   1 require(["dojo/_base/declare", "dijit/tree/ForestStoreModel"], function (declare) {
   2
   3         return declare("fox.FeedStoreModel", dijit.tree.ForestStoreModel, {
   4                 getItemsInCategory: function (id) {
   5                         if (!this.store._itemsByIdentity) return undefined;
   6
   7                         cat = this.store._itemsByIdentity['CAT:' + id];
   8
   9                         if (cat && cat.items)
  10                                 return cat.items;
  11                         else
  12                                 return undefined;
  13
  14                 },
  15                 getItemById: function (id) {
  16                         return this.store._itemsByIdentity[id];
  17                 },
  18                 getFeedValue: function (feed, is_cat, key) {
  19                         if (!this.store._itemsByIdentity) return undefined;
  20
  21                         if (is_cat)
  22                                 treeItem = this.store._itemsByIdentity['CAT:' + feed];
  23                         else
  24                                 treeItem = this.store._itemsByIdentity['FEED:' + feed];
  25
  26                         if (treeItem)
  27                                 return this.store.getValue(treeItem, key);
  28                 },
  29                 getFeedName: function (feed, is_cat) {
  30                         return this.getFeedValue(feed, is_cat, 'name');
  31                 },
  32                 getFeedUnread: function (feed, is_cat) {
  33                         var unread = parseInt(this.getFeedValue(feed, is_cat, 'unread'));
  34                         return (isNaN(unread)) ? 0 : unread;
  35                 },
  36                 setFeedUnread: function (feed, is_cat, unread) {
  37                         return this.setFeedValue(feed, is_cat, 'unread', parseInt(unread));
  38                 },
  39                 setFeedValue: function (feed, is_cat, key, value) {
  40                         if (!value) value = '';
  41                         if (!this.store._itemsByIdentity) return undefined;
  42
  43                         if (is_cat)
  44                                 treeItem = this.store._itemsByIdentity['CAT:' + feed];
  45                         else
  46                                 treeItem = this.store._itemsByIdentity['FEED:' + feed];
  47
  48                         if (treeItem)
  49                                 return this.store.setValue(treeItem, key, value);
  50                 },
  51                 getNextUnreadFeed: function (feed, is_cat) {
  52                         if (!this.store._itemsByIdentity)
  53                                 return null;
  54
  55                         if (is_cat) {
  56                                 treeItem = this.store._itemsByIdentity['CAT:' + feed];
  57                         } else {
  58                                 treeItem = this.store._itemsByIdentity['FEED:' + feed];
  59                         }
  60
  61                         items = this.store._arrayOfAllItems;
  62
  63                         for (var i = 0; i < items.length; i++) {
  64                                 if (items[i] == treeItem) {
  65
  66                                         for (var j = i + 1; j < items.length; j++) {
  67                                                 var unread = this.store.getValue(items[j], 'unread');
  68                                                 var id = this.store.getValue(items[j], 'id');
  69
  70                                                 if (unread > 0 && ((is_cat && id.match("CAT:")) || (!is_cat && id.match("FEED:")))) {
  71                                                         if (!is_cat || !(this.store.hasAttribute(items[j], 'parent_id') && this.store.getValue(items[j], 'parent_id') == feed)) return items[j];
  72                                                 }
  73                                         }
  74
  75                                         for (var j = 0; j < i; j++) {
  76                                                 var unread = this.store.getValue(items[j], 'unread');
  77                                                 var id = this.store.getValue(items[j], 'id');
  78
  79                                                 if (unread > 0 && ((is_cat && id.match("CAT:")) || (!is_cat && id.match("FEED:")))) {
  80                                                         if (!is_cat || !(this.store.hasAttribute(items[j], 'parent_id') && this.store.getValue(items[j], 'parent_id') == feed)) return items[j];
  81                                                 }
  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 });
  97
  98 require(["dojo/_base/declare", "dijit/Tree", "dijit/Menu"], function (declare) {
  99
 100         return 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 = "&alpha;";
 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: __("(Un)collapse"),
 161                                         onClick: function() {
 162                                                 dijit.byId("feedTree").collapseCat(this.getParent().row_id);
 163                                         }}));
 164
 165                                 menu.addChild(new dijit.MenuItem({
 166                                         label: __("Mark as read"),
 167                                         onClick: function() {
 168                                                 catchupFeed(this.getParent().row_id, true);
 169                                         }}));
 170
 171                                 menu.bindDomNode(tnode.domNode);
 172                                 tnode._menu = menu;
 173                         }
 174
 175                         if (id.match("CAT:")) {
 176                                 loading = dojo.doc.createElement('img');
 177                                 loading.className = 'loadingNode';
 178                                 loading.src = 'images/blank_icon.gif';
 179                                 dojo.place(loading, tnode.labelNode, 'after');
 180                                 tnode.loadingNode = loading;
 181                         }
 182
 183                         if (id.match("CAT:") && bare_id == -1) {
 184                                 var menu = new dijit.Menu();
 185                                 menu.row_id = bare_id;
 186
 187                                 menu.addChild(new dijit.MenuItem({
 188                                         label: __("Mark all feeds as read"),
 189                                         onClick: function() {
 190                                                 catchupAllFeeds();
 191                                         }}));
 192
 193                                 menu.bindDomNode(tnode.domNode);
 194                                 tnode._menu = menu;
 195                         }
 196
 197                         ctr = dojo.doc.createElement('span');
 198                         ctr.className = 'counterNode';
 199                         ctr.innerHTML = args.item.unread > 0 ? args.item.unread : args.item.auxcounter;
 200
 201                         //args.item.unread > 0 ? ctr.addClassName("unread") : ctr.removeClassName("unread");
 202
 203                         args.item.unread > 0 || args.item.auxcounter > 0 ? Element.show(ctr) : Element.hide(ctr);
 204
 205                         args.item.unread == 0 && args.item.auxcounter > 0 ? ctr.addClassName("aux") : ctr.removeClassName("aux");
 206
 207                         dojo.place(ctr, tnode.rowNode, 'first');
 208                         tnode.counterNode = ctr;
 209
 210                         //tnode.labelNode.innerHTML = args.label;
 211                         return tnode;
 212                 },
 213                 postCreate: function() {
 214                         this.connect(this.model, "onChange", "updateCounter");
 215                         this.connect(this, "_expandNode", function() {
 216                                 this.hideRead(getInitParam("hide_read_feeds"), getInitParam("hide_read_shows_special"));
 217                         });
 218
 219                         this.inherited(arguments);
 220                 },
 221                 updateCounter: function (item) {
 222                         var tree = this;
 223
 224                         //console.log("updateCounter: " + item.id[0] + " " + item.unread + " " + tree);
 225
 226                         var node = tree._itemNodesMap[item.id];
 227
 228                         if (node) {
 229                                 node = node[0];
 230
 231                                 if (node.counterNode) {
 232                                         ctr = node.counterNode;
 233                                         ctr.innerHTML = item.unread > 0 ? item.unread : item.auxcounter;
 234                                         item.unread > 0 || item.auxcounter > 0 ?
 235                                                 Effect.Appear(ctr, {duration : 0.3,
 236                                                         queue: { position: 'end', scope: 'CAPPEAR-' + item.id, limit: 1 }}) :
 237                                                 Element.hide(ctr);
 238
 239                                         item.unread == 0 && item.auxcounter > 0 ? ctr.addClassName("aux") : ctr.removeClassName("aux");
 240
 241                                 }
 242                         }
 243
 244                 },
 245                 getTooltip: function (item) {
 246                         if (item.updated)
 247                                 return item.updated;
 248                         else
 249                                 return "";
 250                 },
 251                 getIconClass: function (item, opened) {
 252                         return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
 253                 },
 254                 getLabelClass: function (item, opened) {
 255                         return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
 256                 },
 257                 getRowClass: function (item, opened) {
 258                         var rc = (!item.error || item.error == '') ? "dijitTreeRow" :
 259                                 "dijitTreeRow Error";
 260
 261                         if (item.unread > 0) rc += " Unread";
 262
 263                         return rc;
 264                 },
 265                 getLabel: function(item) {
 266                         var name = String(item.name);
 267
 268                         /* Horrible */
 269                         name = name.replace(/&quot;/g, "\"");
 270                         name = name.replace(/&amp;/g, "&");
 271                         name = name.replace(/&mdash;/g, "-");
 272                         name = name.replace(/&lt;/g, "<");
 273                         name = name.replace(/&gt;/g, ">");
 274
 275                         /* var label;
 276
 277                          if (item.unread > 0) {
 278                          label = name + " (" + item.unread + ")";
 279                          } else {
 280                          label = name;
 281                          } */
 282
 283                         return name;
 284                 },
 285                 expandParentNodes: function(feed, is_cat, list) {
 286                         try {
 287                                 for (var i = 0; i < list.length; i++) {
 288                                         var id = String(list[i].id);
 289                                         var item = this._itemNodesMap[id];
 290
 291                                         if (item) {
 292                                                 item = item[0];
 293                                                 this._expandNode(item);
 294                                         }
 295                                 }
 296                         } catch (e) {
 297                                 exception_error("expandParentNodes", e);
 298                         }
 299                 },
 300                 findNodeParentsAndExpandThem: function(feed, is_cat, root, parents) {
 301                         // expands all parents of specified feed to properly mark it as active
 302                         // my fav thing about frameworks is doing everything myself
 303                         try {
 304                                 var test_id = is_cat ? 'CAT:' + feed : 'FEED:' + feed;
 305
 306                                 if (!root) {
 307                                         if (!this.model || !this.model.store) return false;
 308
 309                                         var items = this.model.store._arrayOfTopLevelItems;
 310
 311                                         for (var i = 0; i < items.length; i++) {
 312                                                 if (String(items[i].id) == test_id) {
 313                                                         this.expandParentNodes(feed, is_cat, parents);
 314                                                 } else {
 315                                                         this.findNodeParentsAndExpandThem(feed, is_cat, items[i], []);
 316                                                 }
 317                                         }
 318                                 } else {
 319                                         if (root.items) {
 320                                                 parents.push(root);
 321
 322                                                 for (var i = 0; i < root.items.length; i++) {
 323                                                         if (String(root.items[i].id) == test_id) {
 324                                                                 this.expandParentNodes(feed, is_cat, parents);
 325                                                         } else {
 326                                                                 this.findNodeParentsAndExpandThem(feed, is_cat, root.items[i], parents.slice(0));
 327                                                         }
 328                                                 }
 329                                         } else {
 330                                                 if (String(root.id) == test_id) {
 331                                                         this.expandParentNodes(feed, is_cat, parents.slice(0));
 332                                                 }
 333                                         }
 334                                 }
 335                         } catch (e) {
 336                                 exception_error("findNodeParentsAndExpandThem", e);
 337                         }
 338                 },
 339                 selectFeed: function(feed, is_cat) {
 340                         this.findNodeParentsAndExpandThem(feed, is_cat, false, false);
 341
 342                         if (is_cat)
 343                                 treeNode = this._itemNodesMap['CAT:' + feed];
 344                         else
 345                                 treeNode = this._itemNodesMap['FEED:' + feed];
 346
 347                         if (treeNode) {
 348                                 treeNode = treeNode[0];
 349                                 if (!is_cat) this._expandNode(treeNode);
 350                                 this.set("selectedNodes", [treeNode]);
 351                         }
 352                 },
 353                 setFeedIcon: function(feed, is_cat, src) {
 354                         if (is_cat)
 355                                 treeNode = this._itemNodesMap['CAT:' + feed];
 356                         else
 357                                 treeNode = this._itemNodesMap['FEED:' + feed];
 358
 359                         if (treeNode) {
 360                                 treeNode = treeNode[0];
 361                                 treeNode.iconNode.src = src;
 362                                 return true;
 363                         }
 364                         return false;
 365                 },
 366                 setFeedExpandoIcon: function(feed, is_cat, src) {
 367                         if (is_cat)
 368                                 treeNode = this._itemNodesMap['CAT:' + feed];
 369                         else
 370                                 treeNode = this._itemNodesMap['FEED:' + feed];
 371
 372                         if (treeNode) {
 373                                 treeNode = treeNode[0];
 374                                 if (treeNode.loadingNode) {
 375                                         treeNode.loadingNode.src = src;
 376                                         return true;
 377                                 } else {
 378                                         treeNode.expandoNode.src = src;
 379                                         return true;
 380                                 }
 381                         }
 382
 383                         return false;
 384                 },
 385                 hasCats: function() {
 386                         return this.model.hasCats();
 387                 },
 388                 hideReadCat: function (cat, hide, show_special) {
 389                         if (this.hasCats()) {
 390                                 var tree = this;
 391
 392                                 if (cat && cat.items) {
 393                                         var cat_unread = tree.hideReadFeeds(cat.items, hide, show_special);
 394
 395                                         var id = String(cat.id);
 396                                         var node = tree._itemNodesMap[id];
 397                                         var bare_id = parseInt(id.substr(id.indexOf(":")+1));
 398
 399                                         if (node) {
 400                                                 var check_unread = tree.model.getFeedUnread(bare_id, true);
 401
 402                                                 if (hide && cat_unread == 0 && check_unread == 0 && (id != "CAT:-1" || !show_special)) {
 403                                                         Effect.Fade(node[0].rowNode, {duration : 0.3,
 404                                                                 queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
 405                                                 } else {
 406                                                         Element.show(node[0].rowNode);
 407                                                         ++cat_unread;
 408                                                 }
 409                                         }
 410                                 }
 411                         }
 412                 },
 413                 hideRead: function (hide, show_special) {
 414                         if (this.hasCats()) {
 415
 416                                 var tree = this;
 417                                 var cats = this.model.store._arrayOfTopLevelItems;
 418
 419                                 cats.each(function(cat) {
 420                                         tree.hideReadCat(cat, hide, show_special);
 421                                 });
 422
 423                         } else {
 424                                 this.hideReadFeeds(this.model.store._arrayOfTopLevelItems, hide,
 425                                         show_special);
 426                         }
 427                 },
 428                 hideReadFeeds: function (items, hide, show_special) {
 429                         var tree = this;
 430                         var cat_unread = 0;
 431
 432                         items.each(function(feed) {
 433                                 var id = String(feed.id);
 434
 435                                 // it's a subcategory
 436                                 if (feed.items) {
 437                                         tree.hideReadCat(feed, hide, show_special);
 438                                 } else {        // it's a feed
 439                                         var bare_id = parseInt(feed.bare_id);;
 440
 441                                         var unread = feed.unread[0];
 442                                         var has_error = feed.error[0] != '';
 443                                         var node = tree._itemNodesMap[id];
 444
 445                                         if (node) {
 446                                                 if (hide && unread == 0 && !has_error && (bare_id > 0 || bare_id < _label_base_index || !show_special)) {
 447                                                         Effect.Fade(node[0].rowNode, {duration : 0.3,
 448                                                                 queue: { position: 'end', scope: 'FFADE-' + id, limit: 1 }});
 449                                                 } else {
 450                                                         Element.show(node[0].rowNode);
 451                                                         ++cat_unread;
 452                                                 }
 453                                         }
 454                                 }
 455                         });
 456
 457                         return cat_unread;
 458                 },
 459                 collapseCat: function(id) {
 460                         if (!this.model.hasCats()) return;
 461
 462                         var tree = this;
 463
 464                         var node = tree._itemNodesMap['CAT:' + id][0];
 465                         var item = tree.model.store._itemsByIdentity['CAT:' + id];
 466
 467                         if (node && item) {
 468                                 if (!node.isExpanded)
 469                                         tree._expandNode(node);
 470                                 else
 471                                         tree._collapseNode(node);
 472
 473                         }
 474                 },
 475                 getVisibleUnreadFeeds: function() {
 476                         var items = this.model.store._arrayOfAllItems;
 477                         var rv = [];
 478
 479                         for (var i = 0; i < items.length; i++) {
 480                                 var id = String(items[i].id);
 481                                 var box = this._itemNodesMap[id];
 482
 483                                 if (box) {
 484                                         var row = box[0].rowNode;
 485                                         var cat = false;
 486
 487                                         try {
 488                                                 cat = box[0].rowNode.parentNode.parentNode;
 489                                         } catch (e) { }
 490
 491                                         if (row) {
 492                                                 if (Element.visible(row) && (!cat || Element.visible(cat))) {
 493                                                         var feed_id = String(items[i].bare_id);
 494                                                         var is_cat = !id.match('FEED:');
 495                                                         var unread = this.model.getFeedUnread(feed_id, is_cat);
 496
 497                                                         if (unread > 0)
 498                                                                 rv.push([feed_id, is_cat]);
 499
 500                                                 }
 501                                         }
 502                                 }
 503                         }
 504
 505                         return rv;
 506                 },
 507                 getNextFeed: function (feed, is_cat) {
 508                         if (is_cat) {
 509                                 treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
 510                         } else {
 511                                 treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
 512                         }
 513
 514                         items = this.model.store._arrayOfAllItems;
 515                         var item = items[0];
 516
 517                         for (var i = 0; i < items.length; i++) {
 518                                 if (items[i] == treeItem) {
 519
 520                                         for (var j = i+1; j < items.length; j++) {
 521                                                 var id = String(items[j].id);
 522                                                 var box = this._itemNodesMap[id];
 523
 524                                                 if (box) {
 525                                                         var row = box[0].rowNode;
 526                                                         var cat = box[0].rowNode.parentNode.parentNode;
 527
 528                                                         if (Element.visible(cat) && Element.visible(row)) {
 529                                                                 item = items[j];
 530                                                                 break;
 531                                                         }
 532                                                 }
 533                                         }
 534                                         break;
 535                                 }
 536                         }
 537
 538                         if (item) {
 539                                 return [this.model.store.getValue(item, 'bare_id'),
 540                                         !this.model.store.getValue(item, 'id').match('FEED:')];
 541                         } else {
 542                                 return false;
 543                         }
 544                 },
 545                 getPreviousFeed: function (feed, is_cat) {
 546                         if (is_cat) {
 547                                 treeItem = this.model.store._itemsByIdentity['CAT:' + feed];
 548                         } else {
 549                                 treeItem = this.model.store._itemsByIdentity['FEED:' + feed];
 550                         }
 551
 552                         items = this.model.store._arrayOfAllItems;
 553                         var item = items[0] == treeItem ? items[items.length-1] : items[0];
 554
 555                         for (var i = 0; i < items.length; i++) {
 556                                 if (items[i] == treeItem) {
 557
 558                                         for (var j = i-1; j > 0; j--) {
 559                                                 var id = String(items[j].id);
 560                                                 var box = this._itemNodesMap[id];
 561
 562                                                 if (box) {
 563                                                         var row = box[0].rowNode;
 564                                                         var cat = box[0].rowNode.parentNode.parentNode;
 565
 566                                                         if (Element.visible(cat) && Element.visible(row)) {
 567                                                                 item = items[j];
 568                                                                 break;
 569                                                         }
 570                                                 }
 571
 572                                         }
 573                                         break;
 574                                 }
 575                         }
 576
 577                         if (item) {
 578                                 return [this.model.store.getValue(item, 'bare_id'),
 579                                         !this.model.store.getValue(item, 'id').match('FEED:')];
 580                         } else {
 581                                 return false;
 582                         }
 583
 584                 },
 585                 getFeedCategory: function(feed) {
 586                         try {
 587                                 return this.getNodesByItem(this.model.store.
 588                                         _itemsByIdentity["FEED:" + feed])[0].
 589                                 getParent().item.bare_id[0];
 590
 591                         } catch (e) {
 592                                 return false;
 593                         }
 594                 },
 595         });
 596 });
 597