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