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