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 /*              var container = document.getElementById("headlines-frame");
 126
 127                 container.innerHTML = "<div class=\"loadingPrompt\"><img src=\"images/indicator_white.gif\">&nbsp;" +
 128                         "Loading, please wait...</div>"; */
 129
 130                 // for piggybacked counters
 131
 132                 if (tagsAreDisplayed()) {
 133                         query = query + "&omode=lt";
 134                 } else {
 135                         query = query + "&omode=flc";
 136                 }
 137
 138                 if (!page_offset) {
 139                         notify_progress("Loading, please wait...", true);
 140                 }
 141
 142 //              xmlhttp.abort();
 143
 144 /*              if (xmlhttp_ready(xmlhttp)) {
 145                         xmlhttp.open("GET", query, true);
 146                         xmlhttp.onreadystatechange=headlines_callback;
 147                         xmlhttp.send(null);
 148                 } else {
 149                         debug("xmlhttp busy (@feeds)");
 150                 }  */
 151
 152                 new Ajax.Request(query, {
 153                         asynchronous: page_offset == 0,
 154                         onComplete: function(transport) {
 155                                 headlines_callback2(transport, feed, is_cat, page_offset);
 156                         } });
 157
 158         } catch (e) {
 159                 exception_error("viewfeed", e);
 160         }
 161 }
 162
 163 function toggleCollapseCat_af(effect) {
 164         //var caption = elem.id.replace("FCATLIST-", "");
 165
 166         try {
 167
 168                 var elem = effect.element;
 169                 var cat = elem.id.replace("FCATLIST-", "");
 170                 var cap = document.getElementById("FCAP-" + cat);
 171
 172                 if (Element.visible(elem)) {
 173                         cap.innerHTML = cap.innerHTML.replace("...", "");
 174                 } else {
 175                         if (cap.innerHTML.lastIndexOf("...") != cap.innerHTML.length-3) {
 176                                 cap.innerHTML = cap.innerHTML + "...";
 177                         }
 178                 }
 179
 180         } catch (e) {
 181                 exception_error("toggleCollapseCat_af", e);
 182         }
 183 }
 184
 185 function toggleCollapseCat(cat) {
 186         try {
 187                 if (!xmlhttp_ready(xmlhttp)) {
 188                         printLockingError();
 189                         return;
 190                 }
 191
 192                 var cat_elem = document.getElementById("FCAT-" + cat);
 193                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 194                 var caption = document.getElementById("FCAP-" + cat);
 195
 196 /*              if (cat_list.className.match("invisible")) {
 197                         cat_list.className = "";
 198                         caption.innerHTML = caption.innerHTML.replace("...", "");
 199                         if (cat == 0) {
 200                                 setCookie("ttrss_vf_uclps", "0");
 201                         }
 202                 } else {
 203                         cat_list.className = "invisible";
 204                         caption.innerHTML = caption.innerHTML + "...";
 205                         if (cat == 0) {
 206                                 setCookie("ttrss_vf_uclps", "1");
 207                         }
 208
 209                 } */
 210
 211                 if (cat == 0) {
 212                         if (Element.visible("FCATLIST-" + cat)) {
 213                                 setCookie("ttrss_vf_uclps", "1");
 214                         } else {
 215                                 setCookie("ttrss_vf_uclps", "0");
 216                         }
 217                 }
 218
 219                 if (cat == -2) {
 220                         if (Element.visible("FCATLIST-" + cat)) {
 221                                 setCookie("ttrss_vf_lclps", "1");
 222                         } else {
 223                                 setCookie("ttrss_vf_lclps", "0");
 224                         }
 225                 }
 226
 227                 if (cat == -1) {
 228                         if (Element.visible("FCATLIST-" + cat)) {
 229                                 setCookie("ttrss_vf_vclps", "1");
 230                         } else {
 231                                 setCookie("ttrss_vf_vclps", "0");
 232                         }
 233                 }
 234
 235                 Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
 236                         afterFinish: toggleCollapseCat_af });
 237
 238                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 239                         param_escape(cat));
 240
 241         } catch (e) {
 242                 exception_error("toggleCollapseCat", e);
 243         }
 244 }
 245
 246 function feedlist_init() {
 247         try {
 248 //              if (arguments.callee.done) return;
 249 //              arguments.callee.done = true;
 250
 251                 debug("in feedlist init");
 252
 253                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 254                 document.onkeydown = hotkey_handler;
 255                 setTimeout("timeout()", 0);
 256
 257                 debug("about to remove splash, OMG!");
 258
 259                 var o = document.getElementById("overlay");
 260
 261                 if (o) {
 262                         o.style.display = "none";
 263                         debug("removed splash!");
 264                 }
 265
 266                 if (typeof correctPNG != 'undefined') {
 267                         correctPNG();
 268                 }
 269
 270                 if (getActiveFeedId()) {
 271                         debug("some feed is open on feedlist refresh, reloading");
 272                         setTimeout("viewCurrentFeed()", 100);
 273                 } else {
 274                         setTimeout("viewfeed(-3)", 100);
 275                 }
 276
 277         } catch (e) {
 278                 exception_error("feedlist/init", e);
 279         }
 280 }