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 = get_feed_unread(feed);
 153                 var cache_check = false;
 154
 155                 if (unread_ctr != -1 && !page_offset && !force_nocache && !subop) {
 156
 157                         var cache_prefix = "";
 158
 159                         if (is_cat) {
 160                                 cache_prefix = "C:";
 161                         } else {
 162                                 cache_prefix = "F:";
 163                         }
 164
 165                         cache_check = cache_check_param(cache_prefix + feed, unread_ctr);
 166                         debug("headline cache check: " + cache_check);
 167                 }
 168
 169                 if (cache_check) {
 170                         var f = document.getElementById("headlines-frame");
 171
 172                         clean_feed_selections();
 173
 174                         setActiveFeedId(feed);
 175
 176                         if (is_cat != undefined) {
 177                                 active_feed_is_cat = is_cat;
 178                         }
 179
 180                         if (!is_cat) {
 181                                 var feedr = document.getElementById("FEEDR-" + feed);
 182                                 if (feedr && !feedr.className.match("Selected")) {
 183                                         feedr.className = feedr.className + "Selected";
 184                                 }
 185                         }
 186
 187                         f.innerHTML = cache_find_param(cache_prefix + feed, unread_ctr);
 188
 189                         var query = "backend.php?op=rpc&subop=getAllCounters";
 190
 191                         if (tagsAreDisplayed()) {
 192                                 query = query + "&omode=tl";
 193                         } else {
 194                                 query = query + "&omode=flc";
 195                         }
 196
 197                         new Ajax.Request(query, {
 198                                 onComplete: function(transport) {
 199                                         try {
 200                                                 all_counters_callback2(transport);
 201                                         } catch (e) {
 202                                                 exception_error("viewfeed/getcounters", e);
 203                                         }
 204                                 } });
 205
 206                 } else {
 207
 208                         if (!page_offset) {
 209                                 notify_progress("Loading, please wait...", true);
 210                         }
 211
 212                         new Ajax.Request(query, {
 213                                 onComplete: function(transport) {
 214                                         headlines_callback2(transport, feed, is_cat, page_offset);
 215                                 } });
 216                 }
 217
 218         } catch (e) {
 219                 exception_error("viewfeed", e);
 220         }
 221 }
 222
 223 function toggleCollapseCat_af(effect) {
 224         //var caption = elem.id.replace("FCATLIST-", "");
 225
 226         try {
 227
 228                 var elem = effect.element;
 229                 var cat = elem.id.replace("FCATLIST-", "");
 230                 var cap = document.getElementById("FCAP-" + cat);
 231
 232                 if (Element.visible(elem)) {
 233                         cap.innerHTML = cap.innerHTML.replace("…", "");
 234                 } else {
 235                         if (cap.innerHTML.lastIndexOf("…") != cap.innerHTML.length-3) {
 236                                 cap.innerHTML = cap.innerHTML + "…";
 237                         }
 238                 }
 239
 240         } catch (e) {
 241                 exception_error("toggleCollapseCat_af", e);
 242         }
 243 }
 244
 245 function toggleCollapseCat(cat) {
 246         try {
 247
 248                 var cat_elem = document.getElementById("FCAT-" + cat);
 249                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 250                 var caption = document.getElementById("FCAP-" + cat);
 251
 252 /*              if (cat_list.className.match("invisible")) {
 253                         cat_list.className = "";
 254                         caption.innerHTML = caption.innerHTML.replace("...", "");
 255                         if (cat == 0) {
 256                                 setCookie("ttrss_vf_uclps", "0");
 257                         }
 258                 } else {
 259                         cat_list.className = "invisible";
 260                         caption.innerHTML = caption.innerHTML + "...";
 261                         if (cat == 0) {
 262                                 setCookie("ttrss_vf_uclps", "1");
 263                         }
 264
 265                 } */
 266
 267                 if (cat == 0) {
 268                         if (Element.visible("FCATLIST-" + cat)) {
 269                                 setCookie("ttrss_vf_uclps", "1");
 270                         } else {
 271                                 setCookie("ttrss_vf_uclps", "0");
 272                         }
 273                 }
 274
 275                 if (cat == -2) {
 276                         if (Element.visible("FCATLIST-" + cat)) {
 277                                 setCookie("ttrss_vf_lclps", "1");
 278                         } else {
 279                                 setCookie("ttrss_vf_lclps", "0");
 280                         }
 281                 }
 282
 283                 if (cat == -1) {
 284                         if (Element.visible("FCATLIST-" + cat)) {
 285                                 setCookie("ttrss_vf_vclps", "1");
 286                         } else {
 287                                 setCookie("ttrss_vf_vclps", "0");
 288                         }
 289                 }
 290
 291                 Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
 292                         afterFinish: toggleCollapseCat_af });
 293
 294                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 295                         param_escape(cat));
 296
 297         } catch (e) {
 298                 exception_error("toggleCollapseCat", e);
 299         }
 300 }
 301
 302 function feedlist_init() {
 303         try {
 304 //              if (arguments.callee.done) return;
 305 //              arguments.callee.done = true;
 306
 307                 debug("in feedlist init");
 308
 309                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 310                 document.onkeydown = hotkey_handler;
 311                 setTimeout("timeout()", 0);
 312
 313                 debug("about to remove splash, OMG!");
 314
 315                 var o = document.getElementById("overlay");
 316
 317                 if (o) {
 318                         o.style.display = "none";
 319                         debug("removed splash!");
 320                 }
 321
 322                 if (typeof correctPNG != 'undefined') {
 323                         correctPNG();
 324                 }
 325
 326                 if (getActiveFeedId()) {
 327                         debug("some feed is open on feedlist refresh, reloading");
 328                         setTimeout("viewCurrentFeed()", 100);
 329                 } else {
 330                         if (getInitParam("cdm_auto_catchup") != 1) {
 331                                 setTimeout("viewfeed(-3)", 100);
 332                         }
 333                 }
 334
 335                 if (getInitParam("theme") == "") {
 336                         setTimeout("hide_footer()", 5000);
 337                 }
 338
 339         } catch (e) {
 340                 exception_error("feedlist/init", e);
 341         }
 342 }
 343
 344 function hide_footer_af(effect) {
 345         try {
 346                 var c = document.getElementById("content-frame");
 347
 348                 if (c) {
 349                         c.style.bottom = "0px";
 350                 } else {
 351                         var h = document.getElementById("headlines-frame");
 352
 353                         if (h) {
 354                                 h.style.bottom = "0px";
 355                         }
 356                 }
 357
 358         } catch (e) {
 359                 exception_error("hide_footer_af", e);
 360         }
 361 }
 362
 363 function hide_footer() {
 364         try {
 365                 if (Element.visible("footer")) {
 366                         new Effect.Fade("footer", { afterFinish: hide_footer_af });
 367                 }
 368         } catch (e) {
 369                 exception_error("hide_footer", e);
 370         }
 371 }