feedlist.js

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