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                 var fe = document.getElementById("FEEDR-" + getActiveFeedId());
  89
  90                 if (fe) {
  91                         fe.className = fe.className.replace("Selected", "");
  92                 }
  93
  94                 setActiveFeedId(feed);
  95
  96                 if (is_cat != undefined) {
  97                         active_feed_is_cat = is_cat;
  98                 }
  99
 100                 if (subop == "MarkAllRead") {
 101
 102                         var feedlist = document.getElementById('feedList');
 103
 104                         var next_unread_feed = getRelativeFeedId(feedlist,
 105                                         getActiveFeedId(), "next", true);
 106
 107                         if (!next_unread_feed) {
 108                                 next_unread_feed = getRelativeFeedId(feedlist,
 109                                         -1, "next", true);
 110                         }
 111
 112                         var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
 113
 114                         if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
 115                                 query = query + "&nuf=" + param_escape(next_unread_feed);
 116                                 setActiveFeedId(next_unread_feed);
 117                         }
 118                 }
 119
 120                 if (activeFeedIsCat()) {
 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                 if (!activeFeedIsCat()) {
 133                         var feedr = document.getElementById("FEEDR-" + getActiveFeedId());
 134                         if (feedr && !feedr.className.match("Selected")) {
 135                                 feedr.className = feedr.className + "Selected";
 136                         }
 137                 }
 138
 139                 disableContainerChildren("headlinesToolbar", false);
 140                 Form.enable("main_toolbar_form");
 141
 142                 debug(query);
 143
 144 /*              var container = document.getElementById("headlines-frame");
 145
 146                 container.innerHTML = "<div class=\"loadingPrompt\"><img src=\"images/indicator_white.gif\">&nbsp;" +
 147                         "Loading, please wait...</div>"; */
 148
 149                 // for piggybacked counters
 150
 151                 if (tagsAreDisplayed()) {
 152                         query = query + "&omode=lt";
 153                 } else {
 154                         query = query + "&omode=flc";
 155                 }
 156
 157                 if (!page_offset) {
 158                         notify_progress("Loading, please wait...", true);
 159                 }
 160
 161 //              xmlhttp.abort();
 162
 163 /*              if (xmlhttp_ready(xmlhttp)) {
 164                         xmlhttp.open("GET", query, true);
 165                         xmlhttp.onreadystatechange=headlines_callback;
 166                         xmlhttp.send(null);
 167                 } else {
 168                         debug("xmlhttp busy (@feeds)");
 169                 }  */
 170
 171                 new Ajax.Request(query, {
 172                         asynchronous: page_offset == 0,
 173                         onComplete: function(transport) {
 174                                 headlines_callback2(transport, feed, is_cat, page_offset);
 175                         } });
 176
 177         } catch (e) {
 178                 exception_error("viewfeed", e);
 179         }
 180 }
 181
 182 function toggleCollapseCat_af(effect) {
 183         //var caption = elem.id.replace("FCATLIST-", "");
 184
 185         try {
 186
 187                 var elem = effect.element;
 188                 var cat = elem.id.replace("FCATLIST-", "");
 189                 var cap = document.getElementById("FCAP-" + cat);
 190
 191                 if (Element.visible(elem)) {
 192                         cap.innerHTML = cap.innerHTML.replace("...", "");
 193                 } else {
 194                         if (cap.innerHTML.lastIndexOf("...") != cap.innerHTML.length-3) {
 195                                 cap.innerHTML = cap.innerHTML + "...";
 196                         }
 197                 }
 198
 199         } catch (e) {
 200                 exception_error("toggleCollapseCat_af", e);
 201         }
 202 }
 203
 204 function toggleCollapseCat(cat) {
 205         try {
 206                 if (!xmlhttp_ready(xmlhttp)) {
 207                         printLockingError();
 208                         return;
 209                 }
 210
 211                 var cat_elem = document.getElementById("FCAT-" + cat);
 212                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 213                 var caption = document.getElementById("FCAP-" + cat);
 214
 215 /*              if (cat_list.className.match("invisible")) {
 216                         cat_list.className = "";
 217                         caption.innerHTML = caption.innerHTML.replace("...", "");
 218                         if (cat == 0) {
 219                                 setCookie("ttrss_vf_uclps", "0");
 220                         }
 221                 } else {
 222                         cat_list.className = "invisible";
 223                         caption.innerHTML = caption.innerHTML + "...";
 224                         if (cat == 0) {
 225                                 setCookie("ttrss_vf_uclps", "1");
 226                         }
 227
 228                 } */
 229
 230                 if (cat == 0) {
 231                         if (Element.visible("FCATLIST-" + cat)) {
 232                                 setCookie("ttrss_vf_uclps", "1");
 233                         } else {
 234                                 setCookie("ttrss_vf_uclps", "0");
 235                         }
 236                 }
 237
 238                 if (cat == -2) {
 239                         if (Element.visible("FCATLIST-" + cat)) {
 240                                 setCookie("ttrss_vf_lclps", "1");
 241                         } else {
 242                                 setCookie("ttrss_vf_lclps", "0");
 243                         }
 244                 }
 245
 246                 if (cat == -1) {
 247                         if (Element.visible("FCATLIST-" + cat)) {
 248                                 setCookie("ttrss_vf_vclps", "1");
 249                         } else {
 250                                 setCookie("ttrss_vf_vclps", "0");
 251                         }
 252                 }
 253
 254                 Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
 255                         afterFinish: toggleCollapseCat_af });
 256
 257                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 258                         param_escape(cat));
 259
 260         } catch (e) {
 261                 exception_error("toggleCollapseCat", e);
 262         }
 263 }
 264
 265 function feedlist_init() {
 266         try {
 267 //              if (arguments.callee.done) return;
 268 //              arguments.callee.done = true;
 269
 270                 debug("in feedlist init");
 271
 272                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 273                 document.onkeydown = hotkey_handler;
 274                 setTimeout("timeout()", 0);
 275
 276                 debug("about to remove splash, OMG!");
 277
 278                 var o = document.getElementById("overlay");
 279
 280                 if (o) {
 281                         o.style.display = "none";
 282                         debug("removed splash!");
 283                 }
 284
 285                 if (typeof correctPNG != 'undefined') {
 286                         correctPNG();
 287                 }
 288
 289                 if (getActiveFeedId()) {
 290                         debug("some feed is open on feedlist refresh, reloading");
 291                         setTimeout("viewCurrentFeed()", 100);
 292                 } else {
 293                         setTimeout("viewfeed(-3)", 100);
 294                 }
 295
 296         } catch (e) {
 297                 exception_error("feedlist/init", e);
 298         }
 299 }