feedlist.js

   1 var _feed_cur_page = 0;
   2 var _infscroll_disable = 0;
   3 var _infscroll_request_sent = 0;
   4 var feed_under_pointer = undefined;
   5
   6 var enable_resize = false;
   7
   8 function viewCategory(cat) {
   9         active_feed_is_cat = true;
  10         viewfeed(cat, '', true);
  11         return false;
  12 }
  13
  14 function feedlist_callback2(transport) {
  15         try {
  16                 debug("feedlist_callback2");
  17                 var f = document.getElementById("feeds-frame");
  18                 f.innerHTML = transport.responseText;
  19                 feedlist_init();
  20         } catch (e) {
  21                 exception_error("feedlist_callback2", e);
  22         }
  23 }
  24
  25 function viewNextFeedPage() {
  26         try {
  27                 //if (!getActiveFeedId()) return;
  28
  29                 debug("viewNextFeedPage: calling viewfeed(), p: " + _feed_cur_page+1);
  30
  31                 viewfeed(getActiveFeedId(), undefined, activeFeedIsCat(), undefined,
  32                         undefined, _feed_cur_page+1);
  33
  34         } catch (e) {
  35                 exception_error("viewNextFeedPage", e);
  36         }
  37 }
  38
  39 function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
  40         try {
  41
  42 //              if (!offset) page_offset = 0;
  43
  44                 if (feed == getActiveFeedId()) {
  45                         cache_invalidate("F:" + feed);
  46                 }
  47
  48 /*              if (getInitParam("theme") == "" || getInitParam("theme") == "compact") {
  49                         if (getInitParam("hide_feedlist") == 1) {
  50                                 Element.hide("feeds-holder");
  51                         }
  52                 } */
  53
  54                 var force_nocache = false;
  55
  56                 var page_offset = 0;
  57
  58                 if (offset > 0) {
  59                         page_offset = offset;
  60                 } else {
  61                         page_offset = 0;
  62                         _feed_cur_page = 0;
  63                         _infscroll_disable = 0;
  64                 }
  65
  66                 if (getActiveFeedId() != feed) {
  67                         _feed_cur_page = 0;
  68                         active_post_id = 0;
  69                         _infscroll_disable = 0;
  70                 }
  71
  72                 if (page_offset != 0 && !subop) {
  73                         var date = new Date();
  74                         var timestamp = Math.round(date.getTime() / 1000);
  75
  76                         debug("<b>" + _infscroll_request_sent + " : " + timestamp + "</b>");
  77
  78                         if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
  79                                 debug("infscroll request in progress, aborting");
  80                                 return;
  81                         }
  82
  83                         _infscroll_request_sent = timestamp;
  84                 }
  85
  86                 enableHotkeys();
  87
  88                 closeInfoBox();
  89
  90                 Form.enable("main_toolbar_form");
  91
  92                 var toolbar_form = document.forms["main_toolbar_form"];
  93                 var toolbar_query = Form.serialize("main_toolbar_form");
  94
  95                 if (toolbar_form.query) {
  96                         if (toolbar_form.query.value != "") {
  97                                 force_nocache = true;
  98                         }
  99                         toolbar_form.query.value = "";
 100                 }
 101
 102                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
 103                         toolbar_query + "&subop=" + param_escape(subop);
 104
 105                 if (document.getElementById("search_form")) {
 106                         var search_query = Form.serialize("search_form");
 107                         query = query + "&" + search_query;
 108                         closeInfoBox(true);
 109                         force_nocache = true;
 110                 }
 111
 112 //              debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
 113
 114                 if (subop == "MarkAllRead") {
 115
 116                         var feedlist = document.getElementById('feedList');
 117
 118                         var next_unread_feed = getRelativeFeedId(feedlist,
 119                                         feed, "next", true);
 120
 121                         if (!next_unread_feed) {
 122                                 next_unread_feed = getRelativeFeedId(feedlist,
 123                                         -3, "next", true);
 124                         }
 125
 126                         var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
 127
 128                         if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
 129                                 query = query + "&nuf=" + param_escape(next_unread_feed);
 130                                 //setActiveFeedId(next_unread_feed);
 131                                 feed = next_unread_feed;
 132                         }
 133                 }
 134
 135                 if (is_cat) {
 136                         query = query + "&cat=1";
 137                 }
 138
 139                 if (page_offset != 0) {
 140                         query = query + "&skip=" + page_offset;
 141
 142                         // to prevent duplicate feed titles when showing grouped vfeeds
 143                         if (vgroup_last_feed) {
 144                                 query = query + "&vgrlf=" + param_escape(vgroup_last_feed);
 145                         }
 146                 }
 147
 148                 var date = new Date();
 149                 var timestamp = Math.round(date.getTime() / 1000);
 150                 query = query + "&ts=" + timestamp
 151
 152                 disableContainerChildren("headlinesToolbar", false);
 153                 Form.enable("main_toolbar_form");
 154
 155                 // for piggybacked counters
 156
 157                 if (tagsAreDisplayed()) {
 158                         query = query + "&omode=lt";
 159                 } else {
 160                         query = query + "&omode=flc";
 161                 }
 162
 163                 debug(query);
 164
 165                 var container = document.getElementById("headlinesInnerContainer");
 166
 167 /*              if (container && page_offset == 0 && !isCdmMode()) {
 168                         new Effect.Fade(container, {duration: 1, to: 0.01,
 169                                 queue: { position:'end', scope: 'FEEDL-' + feed, limit: 1 } } );
 170                 } */
 171
 172                 var unread_ctr = get_feed_unread(feed);
 173                 var cache_check = false;
 174
 175                 if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
 176
 177                         var cache_prefix = "";
 178
 179                         if (is_cat) {
 180                                 cache_prefix = "C:";
 181                         } else {
 182                                 cache_prefix = "F:";
 183                         }
 184
 185                         cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
 186                         debug("headline cache check: " + cache_check);
 187                 }
 188
 189                 if (cache_check) {
 190                         var f = document.getElementById("headlines-frame");
 191
 192                         clean_feed_selections();
 193
 194                         setActiveFeedId(feed);
 195
 196                         if (is_cat != undefined) {
 197                                 active_feed_is_cat = is_cat;
 198                         }
 199
 200                         if (!is_cat) {
 201                                 var feedr = document.getElementById("FEEDR-" + feed);
 202                                 if (feedr && !feedr.className.match("Selected")) {
 203                                         feedr.className = feedr.className + "Selected";
 204                                 }
 205                         }
 206
 207                         f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
 208
 209                         var query = "backend.php?op=rpc&subop=getAllCounters";
 210
 211                         if (tagsAreDisplayed()) {
 212                                 query = query + "&omode=tl";
 213                         } else {
 214                                 query = query + "&omode=flc";
 215                         }
 216
 217                         new Ajax.Request(query, {
 218                                 onComplete: function(transport) {
 219                                         try {
 220                                                 all_counters_callback2(transport);
 221                                         } catch (e) {
 222                                                 exception_error("viewfeed/getcounters", e);
 223                                         }
 224                                 } });
 225
 226                 } else {
 227
 228                         if (!page_offset) {
 229                                 notify_progress("Loading, please wait...", true);
 230                         }
 231
 232                         new Ajax.Request(query, {
 233                                 onComplete: function(transport) {
 234                                         headlines_callback2(transport, feed, is_cat, page_offset);
 235                                 } });
 236                 }
 237
 238         } catch (e) {
 239                 exception_error("viewfeed", e);
 240         }
 241 }
 242
 243 function toggleCollapseCat_af(effect) {
 244         //var caption = elem.id.replace("FCATLIST-", "");
 245
 246         try {
 247
 248                 var elem = effect.element;
 249                 var cat = elem.id.replace("FCATLIST-", "");
 250                 var cap = document.getElementById("FCAP-" + cat);
 251
 252                 if (Element.visible(elem)) {
 253                         cap.innerHTML = cap.innerHTML.replace("…", "");
 254                 } else {
 255                         if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) {
 256                                 cap.innerHTML = cap.innerHTML + "…";
 257                         }
 258                 }
 259
 260         } catch (e) {
 261                 exception_error("toggleCollapseCat_af", e);
 262         }
 263 }
 264
 265 function toggleCollapseCat(cat) {
 266         try {
 267
 268                 var cat_elem = document.getElementById("FCAT-" + cat);
 269                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 270                 var caption = document.getElementById("FCAP-" + cat);
 271
 272 /*              if (cat_list.className.match("invisible")) {
 273                         cat_list.className = "";
 274                         caption.innerHTML = caption.innerHTML.replace("...", "");
 275                         if (cat == 0) {
 276                                 setCookie("ttrss_vf_uclps", "0");
 277                         }
 278                 } else {
 279                         cat_list.className = "invisible";
 280                         caption.innerHTML = caption.innerHTML + "...";
 281                         if (cat == 0) {
 282                                 setCookie("ttrss_vf_uclps", "1");
 283                         }
 284
 285                 } */
 286
 287                 if (cat == 0) {
 288                         if (Element.visible("FCATLIST-" + cat)) {
 289                                 setCookie("ttrss_vf_uclps", "1");
 290                         } else {
 291                                 setCookie("ttrss_vf_uclps", "0");
 292                         }
 293                 }
 294
 295                 if (cat == -2) {
 296                         if (Element.visible("FCATLIST-" + cat)) {
 297                                 setCookie("ttrss_vf_lclps", "1");
 298                         } else {
 299                                 setCookie("ttrss_vf_lclps", "0");
 300                         }
 301                 }
 302
 303                 if (cat == -1) {
 304                         if (Element.visible("FCATLIST-" + cat)) {
 305                                 setCookie("ttrss_vf_vclps", "1");
 306                         } else {
 307                                 setCookie("ttrss_vf_vclps", "0");
 308                         }
 309                 }
 310
 311                 Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
 312                         afterFinish: toggleCollapseCat_af });
 313
 314                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 315                         param_escape(cat));
 316
 317         } catch (e) {
 318                 exception_error("toggleCollapseCat", e);
 319         }
 320 }
 321
 322 function feedlist_init() {
 323         try {
 324 //              if (arguments.callee.done) return;
 325 //              arguments.callee.done = true;
 326
 327                 loading_set_progress(90);
 328
 329                 debug("in feedlist init");
 330
 331                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 332                 document.onkeydown = hotkey_handler;
 333                 document.onmousemove = mouse_move_handler;
 334                 document.onmousedown = mouse_down_handler;
 335                 document.onmouseup = mouse_up_handler;
 336                 setTimeout("timeout()", 0);
 337
 338 /*              debug("about to remove splash, OMG!");
 339
 340                 var o = document.getElementById("overlay");
 341
 342                 if (o) {
 343                         o.style.display = "none";
 344                         debug("removed splash!");
 345                 } */
 346
 347                 if (typeof correctPNG != 'undefined') {
 348                         correctPNG();
 349                 }
 350
 351                 if (getActiveFeedId()) {
 352                         debug("some feed is open on feedlist refresh, reloading");
 353                         setTimeout("viewCurrentFeed()", 100);
 354                 } else {
 355                         if (getInitParam("cdm_auto_catchup") != 1 && get_feed_unread(-3) > 0) {
 356                                 notify_silent_next();
 357                                 setTimeout("viewfeed(-3)", 100);
 358                         } else {
 359                                 remove_splash();
 360                         }
 361                 }
 362
 363                 if (getInitParam("theme") == "") {
 364                         setTimeout("hide_footer()", 5000);
 365                 }
 366
 367 /*              if (getInitParam("hide_feedlist") == 1) {
 368                         init_hidden_feedlist(getInitParam("theme"));
 369                 } else {
 370                         init_collapsable_feedlist(getInitParam("theme"));
 371                 } */
 372
 373                 init_collapsable_feedlist(getInitParam("theme"));
 374
 375         } catch (e) {
 376                 exception_error("feedlist/init", e);
 377         }
 378 }
 379
 380 function hide_footer_af(effect) {
 381         try {
 382                 var c = document.getElementById("content-frame");
 383
 384                 if (c) {
 385                         c.style.bottom = "0px";
 386                 } else {
 387                         var h = document.getElementById("headlines-frame");
 388
 389                         if (h) {
 390                                 h.style.bottom = "0px";
 391                         }
 392                 }
 393
 394         } catch (e) {
 395                 exception_error("hide_footer_af", e);
 396         }
 397 }
 398
 399 function hide_footer() {
 400         try {
 401                 if (Element.visible("footer")) {
 402                         new Effect.Fade("footer", { afterFinish: hide_footer_af });
 403                 }
 404         } catch (e) {
 405                 exception_error("hide_footer", e);
 406         }
 407 }
 408
 409 /*
 410 function init_hidden_feedlist(theme) {
 411         try {
 412                 debug("init_hidden_feedlist");
 413
 414                 if (theme != "" && theme != "compact") return;
 415
 416                 var fl = document.getElementById("feeds-holder");
 417                 var fh = document.getElementById("headlines-frame");
 418                 var fc = document.getElementById("content-frame");
 419                 var ft = document.getElementById("toolbar");
 420                 var ff = document.getElementById("footer");
 421                 var fhdr = document.getElementById("header");
 422
 423                 var fbtn = document.getElementById("toggle_feeds_btn");
 424
 425                 if (fbtn) Element.show(fbtn);
 426
 427                 fl.style.top = fh.offsetTop + "px";
 428                 fl.style.backgroundColor = "white"; //FIXME
 429
 430                 Element.hide(fl);
 431
 432                 fh.style.left = "0px";
 433                 ft.style.left = "0px";
 434                 if (fc) fc.style.left = "0px";
 435                 if (ff) ff.style.left = "0px";
 436
 437                 if (theme == "compact") {
 438                         fhdr.style.left = "10px";
 439                         fl.style.top = (fh.offsetTop + 1) + "px";
 440                 }
 441
 442         } catch (e) {
 443                 exception_error("init_hidden_feedlist", e);
 444         }
 445 } */
 446
 447 function init_collapsable_feedlist(theme) {
 448         try {
 449                 debug("init_collapsable_feedlist");
 450
 451                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 452                                 theme != "compat") return;
 453
 454                 var fbtn = document.getElementById("collapse_feeds_btn");
 455
 456                 if (fbtn) Element.show(fbtn);
 457
 458                 if (getCookie("ttrss_vf_fclps") == 1) {
 459                         collapse_feedlist();
 460                 }
 461
 462         } catch (e) {
 463                 exception_error("init_hidden_feedlist", e);
 464         }
 465
 466 }
 467
 468 var mouse_is_down = false;
 469 var mouse_y = 0;
 470 var mouse_x = 0;
 471
 472 function mouse_move_handler(e) {
 473         try {
 474                 var client_y;
 475                 var client_x;
 476
 477                 if (window.event) {
 478                         client_y = window.event.clientY;
 479                         client_x = window.event.clientX;
 480                 } else if (e) {
 481
 482                 }
 483
 484                 if (mouse_is_down && enable_resize) {
 485
 486                         if (mouse_y == 0) mouse_y = client_y;
 487                         if (mouse_x == 0) mouse_x = client_x;
 488
 489                         resize_headlines(mouse_x - client_x, mouse_y - client_y);
 490                         return false;
 491                 }
 492
 493         } catch (e) {
 494                 exception_error("mouse_move_handler", e);
 495         }
 496 }
 497
 498 function resize_enabled(b) {
 499         enable_resize = b;
 500 }
 501
 502 function mouse_down_handler(e) {
 503         try {
 504                 mouse_is_down = true;
 505         } catch (e) {
 506                 exception_error("mouse_move_handler", e);
 507         }
 508 }
 509
 510 function mouse_up_handler(e) {
 511         try {
 512                 mouse_is_down = false;
 513         } catch (e) {
 514                 exception_error("mouse_move_handler", e);
 515         }
 516 }