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("hide_feedlist") == 1) {
  44                         Element.hide("feeds-holder");
  45 //                      Effect.Fade('feeds-holder', {duration : 0.2,
  46 //                              queue: { position: 'end', scope: 'FLFADEQ', limit: 1 }});
  47
  48                 }
  49
  50                 var force_nocache = false;
  51
  52                 var page_offset = 0;
  53
  54                 if (offset > 0) {
  55                         page_offset = offset;
  56                 } else {
  57                         page_offset = 0;
  58                         _feed_cur_page = 0;
  59                         _infscroll_disable = 0;
  60                 }
  61
  62                 if (getActiveFeedId() != feed) {
  63                         _feed_cur_page = 0;
  64                         active_post_id = 0;
  65                         _infscroll_disable = 0;
  66                 }
  67
  68                 if (page_offset != 0 && !subop) {
  69                         var date = new Date();
  70                         var timestamp = Math.round(date.getTime() / 1000);
  71
  72                         debug("<b>" + _infscroll_request_sent + " : " + timestamp + "</b>");
  73
  74                         if (_infscroll_request_sent && _infscroll_request_sent + 30 > timestamp) {
  75                                 debug("infscroll request in progress, aborting");
  76                                 return;
  77                         }
  78
  79                         _infscroll_request_sent = timestamp;
  80                 }
  81
  82                 enableHotkeys();
  83
  84                 closeInfoBox();
  85
  86                 Form.enable("main_toolbar_form");
  87
  88                 var toolbar_form = document.forms["main_toolbar_form"];
  89                 var toolbar_query = Form.serialize("main_toolbar_form");
  90
  91                 if (toolbar_form.query) {
  92                         if (toolbar_form.query.value != "") {
  93                                 force_nocache = true;
  94                         }
  95                         toolbar_form.query.value = "";
  96                 }
  97
  98                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
  99                         toolbar_query + "&subop=" + param_escape(subop);
 100
 101                 if (document.getElementById("search_form")) {
 102                         var search_query = Form.serialize("search_form");
 103                         query = query + "&" + search_query;
 104                         closeInfoBox(true);
 105                         force_nocache = true;
 106                 }
 107
 108 //              debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
 109
 110                 if (subop == "MarkAllRead") {
 111
 112                         var feedlist = document.getElementById('feedList');
 113
 114                         var next_unread_feed = getRelativeFeedId(feedlist,
 115                                         feed, "next", true);
 116
 117                         if (!next_unread_feed) {
 118                                 next_unread_feed = getRelativeFeedId(feedlist,
 119                                         -3, "next", true);
 120                         }
 121
 122                         var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
 123
 124                         if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
 125                                 query = query + "&nuf=" + param_escape(next_unread_feed);
 126                                 //setActiveFeedId(next_unread_feed);
 127                                 feed = next_unread_feed;
 128                         }
 129                 }
 130
 131                 if (is_cat) {
 132                         query = query + "&cat=1";
 133                 }
 134
 135                 if (page_offset != 0) {
 136                         query = query + "&skip=" + page_offset;
 137                 }
 138
 139                 var date = new Date();
 140                 var timestamp = Math.round(date.getTime() / 1000);
 141                 query = query + "&ts=" + timestamp
 142
 143                 disableContainerChildren("headlinesToolbar", false);
 144                 Form.enable("main_toolbar_form");
 145
 146                 debug(query);
 147
 148                 // for piggybacked counters
 149
 150                 if (tagsAreDisplayed()) {
 151                         query = query + "&omode=lt";
 152                 } else {
 153                         query = query + "&omode=flc";
 154                 }
 155
 156                 var container = document.getElementById("headlinesInnerContainer");
 157
 158                 if (container && page_offset == 0 && !isCdmMode()) {
 159                         new Effect.Fade(container, {duration: 1, to: 0.01,
 160                                 queue: { position:'end', scope: 'FEEDL-' + feed, limit: 1 } } );
 161                 }
 162
 163                 var unread_ctr = get_feed_unread(feed);
 164                 var cache_check = false;
 165
 166                 if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
 167
 168                         var cache_prefix = "";
 169
 170                         if (is_cat) {
 171                                 cache_prefix = "C:";
 172                         } else {
 173                                 cache_prefix = "F:";
 174                         }
 175
 176                         cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
 177                         debug("headline cache check: " + cache_check);
 178                 }
 179
 180                 if (cache_check) {
 181                         var f = document.getElementById("headlines-frame");
 182
 183                         clean_feed_selections();
 184
 185                         setActiveFeedId(feed);
 186
 187                         if (is_cat != undefined) {
 188                                 active_feed_is_cat = is_cat;
 189                         }
 190
 191                         if (!is_cat) {
 192                                 var feedr = document.getElementById("FEEDR-" + feed);
 193                                 if (feedr && !feedr.className.match("Selected")) {
 194                                         feedr.className = feedr.className + "Selected";
 195                                 }
 196                         }
 197
 198                         f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
 199
 200                         var query = "backend.php?op=rpc&subop=getAllCounters";
 201
 202                         if (tagsAreDisplayed()) {
 203                                 query = query + "&omode=tl";
 204                         } else {
 205                                 query = query + "&omode=flc";
 206                         }
 207
 208                         new Ajax.Request(query, {
 209                                 onComplete: function(transport) {
 210                                         try {
 211                                                 all_counters_callback2(transport);
 212                                         } catch (e) {
 213                                                 exception_error("viewfeed/getcounters", e);
 214                                         }
 215                                 } });
 216
 217                 } else {
 218
 219                         if (!page_offset) {
 220                                 notify_progress("Loading, please wait...", true);
 221                         }
 222
 223                         new Ajax.Request(query, {
 224                                 onComplete: function(transport) {
 225                                         headlines_callback2(transport, feed, is_cat, page_offset);
 226                                 } });
 227                 }
 228
 229         } catch (e) {
 230                 exception_error("viewfeed", e);
 231         }
 232 }
 233
 234 function toggleCollapseCat_af(effect) {
 235         //var caption = elem.id.replace("FCATLIST-", "");
 236
 237         try {
 238
 239                 var elem = effect.element;
 240                 var cat = elem.id.replace("FCATLIST-", "");
 241                 var cap = document.getElementById("FCAP-" + cat);
 242
 243                 if (Element.visible(elem)) {
 244                         cap.innerHTML = cap.innerHTML.replace("…", "");
 245                 } else {
 246                         if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) {
 247                                 cap.innerHTML = cap.innerHTML + "…";
 248                         }
 249                 }
 250
 251         } catch (e) {
 252                 exception_error("toggleCollapseCat_af", e);
 253         }
 254 }
 255
 256 function toggleCollapseCat(cat) {
 257         try {
 258
 259                 var cat_elem = document.getElementById("FCAT-" + cat);
 260                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 261                 var caption = document.getElementById("FCAP-" + cat);
 262
 263 /*              if (cat_list.className.match("invisible")) {
 264                         cat_list.className = "";
 265                         caption.innerHTML = caption.innerHTML.replace("...", "");
 266                         if (cat == 0) {
 267                                 setCookie("ttrss_vf_uclps", "0");
 268                         }
 269                 } else {
 270                         cat_list.className = "invisible";
 271                         caption.innerHTML = caption.innerHTML + "...";
 272                         if (cat == 0) {
 273                                 setCookie("ttrss_vf_uclps", "1");
 274                         }
 275
 276                 } */
 277
 278                 if (cat == 0) {
 279                         if (Element.visible("FCATLIST-" + cat)) {
 280                                 setCookie("ttrss_vf_uclps", "1");
 281                         } else {
 282                                 setCookie("ttrss_vf_uclps", "0");
 283                         }
 284                 }
 285
 286                 if (cat == -2) {
 287                         if (Element.visible("FCATLIST-" + cat)) {
 288                                 setCookie("ttrss_vf_lclps", "1");
 289                         } else {
 290                                 setCookie("ttrss_vf_lclps", "0");
 291                         }
 292                 }
 293
 294                 if (cat == -1) {
 295                         if (Element.visible("FCATLIST-" + cat)) {
 296                                 setCookie("ttrss_vf_vclps", "1");
 297                         } else {
 298                                 setCookie("ttrss_vf_vclps", "0");
 299                         }
 300                 }
 301
 302                 Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
 303                         afterFinish: toggleCollapseCat_af });
 304
 305                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 306                         param_escape(cat));
 307
 308         } catch (e) {
 309                 exception_error("toggleCollapseCat", e);
 310         }
 311 }
 312
 313 function feedlist_init() {
 314         try {
 315 //              if (arguments.callee.done) return;
 316 //              arguments.callee.done = true;
 317
 318                 debug("in feedlist init");
 319
 320                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 321                 document.onkeydown = hotkey_handler;
 322                 setTimeout("timeout()", 0);
 323
 324                 debug("about to remove splash, OMG!");
 325
 326                 var o = document.getElementById("overlay");
 327
 328                 if (o) {
 329                         o.style.display = "none";
 330                         debug("removed splash!");
 331                 }
 332
 333                 if (typeof correctPNG != 'undefined') {
 334                         correctPNG();
 335                 }
 336
 337                 if (getActiveFeedId()) {
 338                         debug("some feed is open on feedlist refresh, reloading");
 339                         setTimeout("viewCurrentFeed()", 100);
 340                 } else {
 341                         if (getInitParam("cdm_auto_catchup") != 1) {
 342                                 setTimeout("viewfeed(-3)", 100);
 343                         }
 344                 }
 345
 346                 if (getInitParam("theme") == "") {
 347                         setTimeout("hide_footer()", 5000);
 348
 349                         if (getInitParam("hide_feedlist") == 1) {
 350                                 init_hidden_feedlist();
 351                         } else {
 352                                 init_collapsable_feedlist();
 353                         }
 354                 }
 355
 356         } catch (e) {
 357                 exception_error("feedlist/init", e);
 358         }
 359 }
 360
 361 function hide_footer_af(effect) {
 362         try {
 363                 var c = document.getElementById("content-frame");
 364
 365                 if (c) {
 366                         c.style.bottom = "0px";
 367                 } else {
 368                         var h = document.getElementById("headlines-frame");
 369
 370                         if (h) {
 371                                 h.style.bottom = "0px";
 372                         }
 373                 }
 374
 375         } catch (e) {
 376                 exception_error("hide_footer_af", e);
 377         }
 378 }
 379
 380 function hide_footer() {
 381         try {
 382                 if (Element.visible("footer")) {
 383                         new Effect.Fade("footer", { afterFinish: hide_footer_af });
 384                 }
 385         } catch (e) {
 386                 exception_error("hide_footer", e);
 387         }
 388 }
 389
 390 function init_hidden_feedlist() {
 391         try {
 392                 debug("init_hidden_feedlist");
 393
 394                 var fl = document.getElementById("feeds-holder");
 395                 var fh = document.getElementById("headlines-frame");
 396                 var fc = document.getElementById("content-frame");
 397                 var ft = document.getElementById("toolbar");
 398                 var ff = document.getElementById("footer");
 399                 var fbtn = document.getElementById("toggle_feeds_btn");
 400
 401                 if (fbtn) Element.show(fbtn);
 402
 403                 fl.style.top = fh.offsetTop + "px";
 404                 fl.style.backgroundColor = "white"; //FIXME
 405
 406                 Element.hide(fl);
 407
 408                 fh.style.left = "0px";
 409                 ft.style.left = "0px";
 410                 if (fc) fc.style.left = "0px";
 411                 if (ff) ff.style.left = "0px";
 412
 413         } catch (e) {
 414                 exception_error("init_hidden_feedlist", e);
 415         }
 416 }
 417
 418 function init_collapsable_feedlist() {
 419         try {
 420                 debug("init_collapsable_feedlist");
 421
 422                 var fbtn = document.getElementById("collapse_feeds_btn");
 423
 424                 if (fbtn) Element.show(fbtn);
 425
 426                 if (getCookie("ttrss_vf_fclps") == 1) {
 427                         collapse_feedlist();
 428                 }
 429
 430         } catch (e) {
 431                 exception_error("init_hidden_feedlist", e);
 432         }
 433
 434 }