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