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                 debug(query);
 146
 147                 // for piggybacked counters
 148
 149                 if (tagsAreDisplayed()) {
 150                         query = query + "&omode=lt";
 151                 } else {
 152                         query = query + "&omode=flc";
 153                 }
 154
 155                 var container = document.getElementById("headlinesInnerContainer");
 156
 157                 if (container && page_offset == 0 && !isCdmMode()) {
 158                         new Effect.Fade(container, {duration: 1, to: 0.01,
 159                                 queue: { position:'end', scope: 'FEEDL-' + feed, limit: 1 } } );
 160                 }
 161
 162                 var unread_ctr = get_feed_unread(feed);
 163                 var cache_check = false;
 164
 165                 if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
 166
 167                         var cache_prefix = "";
 168
 169                         if (is_cat) {
 170                                 cache_prefix = "C:";
 171                         } else {
 172                                 cache_prefix = "F:";
 173                         }
 174
 175                         cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
 176                         debug("headline cache check: " + cache_check);
 177                 }
 178
 179                 if (cache_check) {
 180                         var f = document.getElementById("headlines-frame");
 181
 182                         clean_feed_selections();
 183
 184                         setActiveFeedId(feed);
 185
 186                         if (is_cat != undefined) {
 187                                 active_feed_is_cat = is_cat;
 188                         }
 189
 190                         if (!is_cat) {
 191                                 var feedr = document.getElementById("FEEDR-" + feed);
 192                                 if (feedr && !feedr.className.match("Selected")) {
 193                                         feedr.className = feedr.className + "Selected";
 194                                 }
 195                         }
 196
 197                         f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
 198
 199                         var query = "backend.php?op=rpc&subop=getAllCounters";
 200
 201                         if (tagsAreDisplayed()) {
 202                                 query = query + "&omode=tl";
 203                         } else {
 204                                 query = query + "&omode=flc";
 205                         }
 206
 207                         new Ajax.Request(query, {
 208                                 onComplete: function(transport) {
 209                                         try {
 210                                                 all_counters_callback2(transport);
 211                                         } catch (e) {
 212                                                 exception_error("viewfeed/getcounters", e);
 213                                         }
 214                                 } });
 215
 216                 } else {
 217
 218                         if (!page_offset) {
 219                                 notify_progress("Loading, please wait...", true);
 220                         }
 221
 222                         new Ajax.Request(query, {
 223                                 onComplete: function(transport) {
 224                                         headlines_callback2(transport, feed, is_cat, page_offset);
 225                                 } });
 226                 }
 227
 228         } catch (e) {
 229                 exception_error("viewfeed", e);
 230         }
 231 }
 232
 233 function toggleCollapseCat_af(effect) {
 234         //var caption = elem.id.replace("FCATLIST-", "");
 235
 236         try {
 237
 238                 var elem = effect.element;
 239                 var cat = elem.id.replace("FCATLIST-", "");
 240                 var cap = document.getElementById("FCAP-" + cat);
 241
 242                 if (Element.visible(elem)) {
 243                         cap.innerHTML = cap.innerHTML.replace("…", "");
 244                 } else {
 245                         if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) {
 246                                 cap.innerHTML = cap.innerHTML + "…";
 247                         }
 248                 }
 249
 250         } catch (e) {
 251                 exception_error("toggleCollapseCat_af", e);
 252         }
 253 }
 254
 255 function toggleCollapseCat(cat) {
 256         try {
 257
 258                 var cat_elem = document.getElementById("FCAT-" + cat);
 259                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 260                 var caption = document.getElementById("FCAP-" + cat);
 261
 262 /*              if (cat_list.className.match("invisible")) {
 263                         cat_list.className = "";
 264                         caption.innerHTML = caption.innerHTML.replace("...", "");
 265                         if (cat == 0) {
 266                                 setCookie("ttrss_vf_uclps", "0");
 267                         }
 268                 } else {
 269                         cat_list.className = "invisible";
 270                         caption.innerHTML = caption.innerHTML + "...";
 271                         if (cat == 0) {
 272                                 setCookie("ttrss_vf_uclps", "1");
 273                         }
 274
 275                 } */
 276
 277                 if (cat == 0) {
 278                         if (Element.visible("FCATLIST-" + cat)) {
 279                                 setCookie("ttrss_vf_uclps", "1");
 280                         } else {
 281                                 setCookie("ttrss_vf_uclps", "0");
 282                         }
 283                 }
 284
 285                 if (cat == -2) {
 286                         if (Element.visible("FCATLIST-" + cat)) {
 287                                 setCookie("ttrss_vf_lclps", "1");
 288                         } else {
 289                                 setCookie("ttrss_vf_lclps", "0");
 290                         }
 291                 }
 292
 293                 if (cat == -1) {
 294                         if (Element.visible("FCATLIST-" + cat)) {
 295                                 setCookie("ttrss_vf_vclps", "1");
 296                         } else {
 297                                 setCookie("ttrss_vf_vclps", "0");
 298                         }
 299                 }
 300
 301                 Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
 302                         afterFinish: toggleCollapseCat_af });
 303
 304                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 305                         param_escape(cat));
 306
 307         } catch (e) {
 308                 exception_error("toggleCollapseCat", e);
 309         }
 310 }
 311
 312 function feedlist_init() {
 313         try {
 314 //              if (arguments.callee.done) return;
 315 //              arguments.callee.done = true;
 316
 317                 debug("in feedlist init");
 318
 319                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 320                 document.onkeydown = hotkey_handler;
 321                 setTimeout("timeout()", 0);
 322
 323                 debug("about to remove splash, OMG!");
 324
 325                 var o = document.getElementById("overlay");
 326
 327                 if (o) {
 328                         o.style.display = "none";
 329                         debug("removed splash!");
 330                 }
 331
 332                 if (typeof correctPNG != 'undefined') {
 333                         correctPNG();
 334                 }
 335
 336                 if (getActiveFeedId()) {
 337                         debug("some feed is open on feedlist refresh, reloading");
 338                         setTimeout("viewCurrentFeed()", 100);
 339                 } else {
 340                         if (getInitParam("cdm_auto_catchup") != 1) {
 341                                 setTimeout("viewfeed(-3)", 100);
 342                         }
 343                 }
 344
 345                 if (getInitParam("theme") == "") {
 346                         setTimeout("hide_footer()", 5000);
 347                 }
 348
 349                 if (getInitParam("hide_feedlist") == 1) {
 350                         init_hidden_feedlist(getInitParam("theme"));
 351                 } else {
 352                         init_collapsable_feedlist(getInitParam("theme"));
 353                 }
 354
 355         } catch (e) {
 356                 exception_error("feedlist/init", e);
 357         }
 358 }
 359
 360 function hide_footer_af(effect) {
 361         try {
 362                 var c = document.getElementById("content-frame");
 363
 364                 if (c) {
 365                         c.style.bottom = "0px";
 366                 } else {
 367                         var h = document.getElementById("headlines-frame");
 368
 369                         if (h) {
 370                                 h.style.bottom = "0px";
 371                         }
 372                 }
 373
 374         } catch (e) {
 375                 exception_error("hide_footer_af", e);
 376         }
 377 }
 378
 379 function hide_footer() {
 380         try {
 381                 if (Element.visible("footer")) {
 382                         new Effect.Fade("footer", { afterFinish: hide_footer_af });
 383                 }
 384         } catch (e) {
 385                 exception_error("hide_footer", e);
 386         }
 387 }
 388
 389 function init_hidden_feedlist(theme) {
 390         try {
 391                 debug("init_hidden_feedlist");
 392
 393                 if (theme != "" && theme != "compact") return;
 394
 395                 var fl = document.getElementById("feeds-holder");
 396                 var fh = document.getElementById("headlines-frame");
 397                 var fc = document.getElementById("content-frame");
 398                 var ft = document.getElementById("toolbar");
 399                 var ff = document.getElementById("footer");
 400                 var fhdr = document.getElementById("header");
 401
 402                 var fbtn = document.getElementById("toggle_feeds_btn");
 403
 404                 if (fbtn) Element.show(fbtn);
 405
 406                 fl.style.top = fh.offsetTop + "px";
 407                 fl.style.backgroundColor = "white"; //FIXME
 408
 409                 Element.hide(fl);
 410
 411                 fh.style.left = "0px";
 412                 ft.style.left = "0px";
 413                 if (fc) fc.style.left = "0px";
 414                 if (ff) ff.style.left = "0px";
 415
 416                 if (theme == "compact") {
 417                         fhdr.style.left = "10px";
 418                         fl.style.top = (fh.offsetTop + 1) + "px";
 419                 }
 420
 421         } catch (e) {
 422                 exception_error("init_hidden_feedlist", e);
 423         }
 424 }
 425
 426 function init_collapsable_feedlist(theme) {
 427         try {
 428                 debug("init_collapsable_feedlist");
 429
 430                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 431                                 theme != "compat") return;
 432
 433                 var fbtn = document.getElementById("collapse_feeds_btn");
 434
 435                 if (fbtn) Element.show(fbtn);
 436
 437                 if (getCookie("ttrss_vf_fclps") == 1) {
 438                         collapse_feedlist();
 439                 }
 440
 441         } catch (e) {
 442                 exception_error("init_hidden_feedlist", e);
 443         }
 444
 445 }