feedlist.js

   1 //var xmlhttp = Ajax.getTransport();
   2
   3 var feed_cur_page = 0;
   4
   5 function viewCategory(cat) {
   6         active_feed_is_cat = true;
   7         viewfeed(cat, '', true);
   8         return false;
   9 }
  10
  11 function feedlist_callback() {
  12         if (xmlhttp.readyState == 4) {
  13                 debug("feedlist_callback");
  14                 var f = document.getElementById("feeds-frame");
  15                 f.innerHTML = xmlhttp.responseText;
  16                 feedlist_init();
  17         }
  18 }
  19
  20 var page_offset = 0;
  21
  22 function viewFeedGoPage(i) {
  23         try {
  24                 if (!getActiveFeedId()) return;
  25
  26                 if (i != 0) {
  27                         page_offset = page_offset + i;
  28                 } else {
  29                         page_offset = 0;
  30                 }
  31
  32                 if (page_offset < 0) page_offset = 0;
  33                 viewfeed(getActiveFeedId(), undefined, undefined, undefined,
  34                         undefined, page_offset);
  35         } catch (e) {
  36                 exception_error(e, "viewFeedGoPage");
  37         }
  38 }
  39
  40
  41 function viewNextFeedPage() {
  42         try {
  43                 if (!getActiveFeedId()) return;
  44
  45                 feed_cur_page++;
  46
  47                 viewfeed(getActiveFeedId(), undefined, undefined, undefined,
  48                         undefined, feed_cur_page);
  49
  50         } catch (e) {
  51                 exception_error(e, "viewFeedGoPage");
  52         }
  53 }
  54
  55 function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
  56         try {
  57
  58 //              if (!offset) page_offset = 0;
  59
  60                 var page_offset = 0;
  61
  62                 if (offset > 0) {
  63                         page_offset = offset;
  64                 } else {
  65                         page_offset = 0;
  66                         feed_cur_page = 0;
  67                 }
  68
  69                 if (getActiveFeedId() != feed) {
  70                         feed_cur_page = 0;
  71                         active_post_id = 0;
  72                 }
  73
  74                 enableHotkeys();
  75
  76                 closeInfoBox();
  77
  78                 Form.enable("main_toolbar_form");
  79
  80                 var toolbar_form = document.forms["main_toolbar_form"];
  81                 var toolbar_query = Form.serialize("main_toolbar_form");
  82
  83                 if (document.forms["main_toolbar_form"].query) {
  84                         toolbar_form.query.value = "";
  85                 }
  86
  87                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
  88                         toolbar_query + "&subop=" + param_escape(subop);
  89
  90                 if (document.getElementById("search_form")) {
  91                         var search_query = Form.serialize("search_form");
  92                         query = query + "&" + search_query;
  93                         closeInfoBox(true);
  94                 }
  95
  96                 debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
  97
  98                 var fe = document.getElementById("FEEDR-" + getActiveFeedId());
  99
 100                 if (fe) {
 101                         fe.className = fe.className.replace("Selected", "");
 102                 }
 103
 104                 setActiveFeedId(feed);
 105
 106                 if (is_cat != undefined) {
 107                         active_feed_is_cat = is_cat;
 108                 }
 109
 110                 if (subop == "MarkAllRead") {
 111
 112                         var feedlist = document.getElementById('feedList');
 113
 114                         var next_unread_feed = getRelativeFeedId(feedlist,
 115                                         getActiveFeedId(), "next", true);
 116
 117                         if (!next_unread_feed) {
 118                                 next_unread_feed = getRelativeFeedId(feedlist,
 119                                         -1, "next", true);
 120                         }
 121
 122                         var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
 123
 124                         if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
 125                                 query = query + "&nuf=" + param_escape(next_unread_feed);
 126                                 setActiveFeedId(next_unread_feed);
 127                         }
 128                 }
 129
 130                 if (activeFeedIsCat()) {
 131                         query = query + "&cat=1";
 132                 }
 133
 134                 if (page_offset != 0) {
 135                         query = query + "&skip=" + page_offset;
 136                 }
 137
 138                 var date = new Date();
 139                 var timestamp = Math.round(date.getTime() / 1000);
 140                 query = query + "&ts=" + timestamp
 141
 142                 if (!activeFeedIsCat()) {
 143                         var feedr = document.getElementById("FEEDR-" + getActiveFeedId());
 144                         if (feedr && !feedr.className.match("Selected")) {
 145                                 feedr.className = feedr.className + "Selected";
 146                         }
 147                 }
 148
 149                 disableContainerChildren("headlinesToolbar", false);
 150                 Form.enable("main_toolbar_form");
 151
 152                 debug(query);
 153
 154 /*              var container = document.getElementById("headlines-frame");
 155
 156                 container.innerHTML = "<div class=\"loadingPrompt\"><img src=\"images/indicator_white.gif\">&nbsp;" +
 157                         "Loading, please wait...</div>"; */
 158
 159                 // for piggybacked counters
 160
 161                 if (tagsAreDisplayed()) {
 162                         query = query + "&omode=lt";
 163                 } else {
 164                         query = query + "&omode=flc";
 165                 }
 166
 167                 if (!page_offset) {
 168                         notify_progress("Loading, please wait...", true);
 169                 }
 170
 171 //              xmlhttp.abort();
 172
 173                 if (xmlhttp_ready(xmlhttp)) {
 174                         xmlhttp.open("GET", query, true);
 175                         xmlhttp.onreadystatechange=headlines_callback;
 176                         xmlhttp.send(null);
 177                 } else {
 178                         debug("xmlhttp busy (@feeds)");
 179                 }
 180
 181         } catch (e) {
 182                 exception_error("viewfeed", e);
 183         }
 184 }
 185
 186 function toggleCollapseCat_af(effect) {
 187         //var caption = elem.id.replace("FCATLIST-", "");
 188
 189         try {
 190
 191                 var elem = effect.element;
 192                 var cat = elem.id.replace("FCATLIST-", "");
 193                 var cap = document.getElementById("FCAP-" + cat);
 194
 195                 if (Element.visible(elem)) {
 196                         cap.innerHTML = cap.innerHTML.replace("...", "");
 197                 } else {
 198                         if (cap.innerHTML.lastIndexOf("...") != cap.innerHTML.length-3) {
 199                                 cap.innerHTML = cap.innerHTML + "...";
 200                         }
 201                 }
 202
 203         } catch (e) {
 204                 exception_error("toggleCollapseCat_af", e);
 205         }
 206 }
 207
 208 function toggleCollapseCat(cat) {
 209         try {
 210                 if (!xmlhttp_ready(xmlhttp)) {
 211                         printLockingError();
 212                         return;
 213                 }
 214
 215                 var cat_elem = document.getElementById("FCAT-" + cat);
 216                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 217                 var caption = document.getElementById("FCAP-" + cat);
 218
 219 /*              if (cat_list.className.match("invisible")) {
 220                         cat_list.className = "";
 221                         caption.innerHTML = caption.innerHTML.replace("...", "");
 222                         if (cat == 0) {
 223                                 setCookie("ttrss_vf_uclps", "0");
 224                         }
 225                 } else {
 226                         cat_list.className = "invisible";
 227                         caption.innerHTML = caption.innerHTML + "...";
 228                         if (cat == 0) {
 229                                 setCookie("ttrss_vf_uclps", "1");
 230                         }
 231
 232                 } */
 233
 234                 if (cat == 0) {
 235                         if (Element.visible("FCATLIST-" + cat)) {
 236                                 setCookie("ttrss_vf_uclps", "1");
 237                         } else {
 238                                 setCookie("ttrss_vf_uclps", "0");
 239                         }
 240                 }
 241
 242                 if (cat == -2) {
 243                         if (Element.visible("FCATLIST-" + cat)) {
 244                                 setCookie("ttrss_vf_lclps", "1");
 245                         } else {
 246                                 setCookie("ttrss_vf_lclps", "0");
 247                         }
 248                 }
 249
 250                 if (cat == -1) {
 251                         if (Element.visible("FCATLIST-" + cat)) {
 252                                 setCookie("ttrss_vf_vclps", "1");
 253                         } else {
 254                                 setCookie("ttrss_vf_vclps", "0");
 255                         }
 256                 }
 257
 258                 Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
 259                         afterFinish: toggleCollapseCat_af });
 260
 261                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 262                         param_escape(cat));
 263
 264         } catch (e) {
 265                 exception_error("toggleCollapseCat", e);
 266         }
 267 }
 268
 269 function feedlist_init() {
 270         try {
 271 //              if (arguments.callee.done) return;
 272 //              arguments.callee.done = true;
 273
 274                 debug("in feedlist init");
 275
 276                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 277                 document.onkeydown = hotkey_handler;
 278                 setTimeout("timeout()", 0);
 279
 280                 debug("about to remove splash, OMG!");
 281
 282                 var o = document.getElementById("overlay");
 283
 284                 if (o) {
 285                         o.style.display = "none";
 286                         debug("removed splash!");
 287                 }
 288
 289                 if (typeof correctPNG != 'undefined') {
 290                         correctPNG();
 291                 }
 292
 293                 if (getActiveFeedId()) {
 294                         debug("some feed is open on feedlist refresh, reloading");
 295                         setTimeout("viewCurrentFeed()", 100);
 296                 } else {
 297                         setTimeout("viewfeed(-3)", 100);
 298                 }
 299
 300         } catch (e) {
 301                 exception_error("feedlist/init", e);
 302         }
 303 }