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