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