feedlist.js

   1 //var xmlhttp = Ajax.getTransport();
   2
   3 var _feed_cur_page = 0;
   4 var _infscroll_disable = 0;
   5
   6 function viewCategory(cat) {
   7         active_feed_is_cat = true;
   8         viewfeed(cat, '', true);
   9         return false;
  10 }
  11
  12 function feedlist_callback() {
  13         if (xmlhttp.readyState == 4) {
  14                 feedlist_callback2(xmlhttp);
  15         }
  16 }
  17
  18 function feedlist_callback2(transport) {
  19         try {
  20                 debug("feedlist_callback2");
  21                 var f = document.getElementById("feeds-frame");
  22                 f.innerHTML = transport.responseText;
  23                 feedlist_init();
  24         } catch (e) {
  25                 exception_error("feedlist_callback2", e);
  26         }
  27 }
  28
  29 function viewNextFeedPage() {
  30         try {
  31                 if (!getActiveFeedId()) return;
  32
  33                 notify_progress("Loading, please wait...");
  34
  35                 viewfeed(getActiveFeedId(), undefined, undefined, undefined,
  36                         undefined, _feed_cur_page+1);
  37
  38         } catch (e) {
  39                 exception_error(e, "viewFeedGoPage");
  40         }
  41 }
  42
  43 function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
  44         try {
  45
  46 //              if (!offset) page_offset = 0;
  47
  48                 var page_offset = 0;
  49
  50                 if (offset > 0) {
  51                         page_offset = offset;
  52                 } else {
  53                         page_offset = 0;
  54                         _feed_cur_page = 0;
  55                         _infscroll_disable = 0;
  56                 }
  57
  58                 if (getActiveFeedId() != feed) {
  59                         _feed_cur_page = 0;
  60                         active_post_id = 0;
  61                         _infscroll_disable = 0;
  62                 }
  63
  64                 enableHotkeys();
  65
  66                 closeInfoBox();
  67
  68                 Form.enable("main_toolbar_form");
  69
  70                 var toolbar_form = document.forms["main_toolbar_form"];
  71                 var toolbar_query = Form.serialize("main_toolbar_form");
  72
  73                 if (document.forms["main_toolbar_form"].query) {
  74                         toolbar_form.query.value = "";
  75                 }
  76
  77                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
  78                         toolbar_query + "&subop=" + param_escape(subop);
  79
  80                 if (document.getElementById("search_form")) {
  81                         var search_query = Form.serialize("search_form");
  82                         query = query + "&" + search_query;
  83                         closeInfoBox(true);
  84                 }
  85
  86 //              debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
  87
  88                 if (subop == "MarkAllRead") {
  89
  90                         var feedlist = document.getElementById('feedList');
  91
  92                         var next_unread_feed = getRelativeFeedId(feedlist,
  93                                         feed, "next", true);
  94
  95                         if (!next_unread_feed) {
  96                                 next_unread_feed = getRelativeFeedId(feedlist,
  97                                         -3, "next", true);
  98                         }
  99
 100                         var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
 101
 102                         if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
 103                                 query = query + "&nuf=" + param_escape(next_unread_feed);
 104                                 setActiveFeedId(next_unread_feed);
 105                         }
 106                 }
 107
 108                 if (is_cat) {
 109                         query = query + "&cat=1";
 110                 }
 111
 112                 if (page_offset != 0) {
 113                         query = query + "&skip=" + page_offset;
 114                 }
 115
 116                 var date = new Date();
 117                 var timestamp = Math.round(date.getTime() / 1000);
 118                 query = query + "&ts=" + timestamp
 119
 120                 disableContainerChildren("headlinesToolbar", false);
 121                 Form.enable("main_toolbar_form");
 122
 123                 debug(query);
 124
 125                 // for piggybacked counters
 126
 127                 if (tagsAreDisplayed()) {
 128                         query = query + "&omode=lt";
 129                 } else {
 130                         query = query + "&omode=flc";
 131                 }
 132
 133                 if (!page_offset) {
 134                         notify_progress("Loading, please wait...", true);
 135                 }
 136
 137                 var container = document.getElementById("headlinesInnerContainer");
 138
 139                 if (container && page_offset == 0) {
 140                         new Effect.Fade(container, {duration: 1, to: 0.01,
 141                                 queue: { position:'end', scope: 'FeED-' + feed, limit: 1 } } );
 142                 }
 143
 144                 new Ajax.Request(query, {
 145                         asynchronous: page_offset == 0,
 146                         onComplete: function(transport) {
 147                                 headlines_callback2(transport, feed, is_cat, page_offset);
 148                         } });
 149
 150         } catch (e) {
 151                 exception_error("viewfeed", e);
 152         }
 153 }
 154
 155 function toggleCollapseCat_af(effect) {
 156         //var caption = elem.id.replace("FCATLIST-", "");
 157
 158         try {
 159
 160                 var elem = effect.element;
 161                 var cat = elem.id.replace("FCATLIST-", "");
 162                 var cap = document.getElementById("FCAP-" + cat);
 163
 164                 if (Element.visible(elem)) {
 165                         cap.innerHTML = cap.innerHTML.replace("...", "");
 166                 } else {
 167                         if (cap.innerHTML.lastIndexOf("...") != cap.innerHTML.length-3) {
 168                                 cap.innerHTML = cap.innerHTML + "...";
 169                         }
 170                 }
 171
 172         } catch (e) {
 173                 exception_error("toggleCollapseCat_af", e);
 174         }
 175 }
 176
 177 function toggleCollapseCat(cat) {
 178         try {
 179                 if (!xmlhttp_ready(xmlhttp)) {
 180                         printLockingError();
 181                         return;
 182                 }
 183
 184                 var cat_elem = document.getElementById("FCAT-" + cat);
 185                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 186                 var caption = document.getElementById("FCAP-" + cat);
 187
 188 /*              if (cat_list.className.match("invisible")) {
 189                         cat_list.className = "";
 190                         caption.innerHTML = caption.innerHTML.replace("...", "");
 191                         if (cat == 0) {
 192                                 setCookie("ttrss_vf_uclps", "0");
 193                         }
 194                 } else {
 195                         cat_list.className = "invisible";
 196                         caption.innerHTML = caption.innerHTML + "...";
 197                         if (cat == 0) {
 198                                 setCookie("ttrss_vf_uclps", "1");
 199                         }
 200
 201                 } */
 202
 203                 if (cat == 0) {
 204                         if (Element.visible("FCATLIST-" + cat)) {
 205                                 setCookie("ttrss_vf_uclps", "1");
 206                         } else {
 207                                 setCookie("ttrss_vf_uclps", "0");
 208                         }
 209                 }
 210
 211                 if (cat == -2) {
 212                         if (Element.visible("FCATLIST-" + cat)) {
 213                                 setCookie("ttrss_vf_lclps", "1");
 214                         } else {
 215                                 setCookie("ttrss_vf_lclps", "0");
 216                         }
 217                 }
 218
 219                 if (cat == -1) {
 220                         if (Element.visible("FCATLIST-" + cat)) {
 221                                 setCookie("ttrss_vf_vclps", "1");
 222                         } else {
 223                                 setCookie("ttrss_vf_vclps", "0");
 224                         }
 225                 }
 226
 227                 Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
 228                         afterFinish: toggleCollapseCat_af });
 229
 230                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 231                         param_escape(cat));
 232
 233         } catch (e) {
 234                 exception_error("toggleCollapseCat", e);
 235         }
 236 }
 237
 238 function feedlist_init() {
 239         try {
 240 //              if (arguments.callee.done) return;
 241 //              arguments.callee.done = true;
 242
 243                 debug("in feedlist init");
 244
 245                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 246                 document.onkeydown = hotkey_handler;
 247                 setTimeout("timeout()", 0);
 248
 249                 debug("about to remove splash, OMG!");
 250
 251                 var o = document.getElementById("overlay");
 252
 253                 if (o) {
 254                         o.style.display = "none";
 255                         debug("removed splash!");
 256                 }
 257
 258                 if (typeof correctPNG != 'undefined') {
 259                         correctPNG();
 260                 }
 261
 262                 if (getActiveFeedId()) {
 263                         debug("some feed is open on feedlist refresh, reloading");
 264                         setTimeout("viewCurrentFeed()", 100);
 265                 } else {
 266                         setTimeout("viewfeed(-3)", 100);
 267                 }
 268
 269         } catch (e) {
 270                 exception_error("feedlist/init", e);
 271         }
 272 }