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                 feedlist_callback2(xmlhttp);
  14         }
  15 }
  16
  17 function feedlist_callback2(transport) {
  18         try {
  19                 debug("feedlist_callback2");
  20                 var f = document.getElementById("feeds-frame");
  21                 f.innerHTML = transport.responseText;
  22                 feedlist_init();
  23         } catch (e) {
  24                 exception_error("feedlist_callback2", e);
  25         }
  26 }
  27
  28 var page_offset = 0;
  29
  30 function viewFeedGoPage(i) {
  31         try {
  32                 if (!getActiveFeedId()) return;
  33
  34                 if (i != 0) {
  35                         page_offset = page_offset + i;
  36                 } else {
  37                         page_offset = 0;
  38                 }
  39
  40                 if (page_offset < 0) page_offset = 0;
  41                 viewfeed(getActiveFeedId(), undefined, undefined, undefined,
  42                         undefined, page_offset);
  43         } catch (e) {
  44                 exception_error(e, "viewFeedGoPage");
  45         }
  46 }
  47
  48
  49 function viewNextFeedPage() {
  50         try {
  51                 if (!getActiveFeedId()) return;
  52
  53                 feed_cur_page++;
  54
  55                 viewfeed(getActiveFeedId(), undefined, undefined, undefined,
  56                         undefined, feed_cur_page);
  57
  58         } catch (e) {
  59                 exception_error(e, "viewFeedGoPage");
  60         }
  61 }
  62
  63 function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
  64         try {
  65
  66 //              if (!offset) page_offset = 0;
  67
  68                 var page_offset = 0;
  69
  70                 if (offset > 0) {
  71                         page_offset = offset;
  72                 } else {
  73                         page_offset = 0;
  74                         feed_cur_page = 0;
  75                 }
  76
  77                 if (getActiveFeedId() != feed) {
  78                         feed_cur_page = 0;
  79                         active_post_id = 0;
  80                 }
  81
  82                 enableHotkeys();
  83
  84                 closeInfoBox();
  85
  86                 Form.enable("main_toolbar_form");
  87
  88                 var toolbar_form = document.forms["main_toolbar_form"];
  89                 var toolbar_query = Form.serialize("main_toolbar_form");
  90
  91                 if (document.forms["main_toolbar_form"].query) {
  92                         toolbar_form.query.value = "";
  93                 }
  94
  95                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
  96                         toolbar_query + "&subop=" + param_escape(subop);
  97
  98                 if (document.getElementById("search_form")) {
  99                         var search_query = Form.serialize("search_form");
 100                         query = query + "&" + search_query;
 101                         closeInfoBox(true);
 102                 }
 103
 104                 debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
 105
 106                 var fe = document.getElementById("FEEDR-" + getActiveFeedId());
 107
 108                 if (fe) {
 109                         fe.className = fe.className.replace("Selected", "");
 110                 }
 111
 112                 setActiveFeedId(feed);
 113
 114                 if (is_cat != undefined) {
 115                         active_feed_is_cat = is_cat;
 116                 }
 117
 118                 if (subop == "MarkAllRead") {
 119
 120                         var feedlist = document.getElementById('feedList');
 121
 122                         var next_unread_feed = getRelativeFeedId(feedlist,
 123                                         getActiveFeedId(), "next", true);
 124
 125                         if (!next_unread_feed) {
 126                                 next_unread_feed = getRelativeFeedId(feedlist,
 127                                         -1, "next", true);
 128                         }
 129
 130                         var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
 131
 132                         if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
 133                                 query = query + "&nuf=" + param_escape(next_unread_feed);
 134                                 setActiveFeedId(next_unread_feed);
 135                         }
 136                 }
 137
 138                 if (activeFeedIsCat()) {
 139                         query = query + "&cat=1";
 140                 }
 141
 142                 if (page_offset != 0) {
 143                         query = query + "&skip=" + page_offset;
 144                 }
 145
 146                 var date = new Date();
 147                 var timestamp = Math.round(date.getTime() / 1000);
 148                 query = query + "&ts=" + timestamp
 149
 150                 if (!activeFeedIsCat()) {
 151                         var feedr = document.getElementById("FEEDR-" + getActiveFeedId());
 152                         if (feedr && !feedr.className.match("Selected")) {
 153                                 feedr.className = feedr.className + "Selected";
 154                         }
 155                 }
 156
 157                 disableContainerChildren("headlinesToolbar", false);
 158                 Form.enable("main_toolbar_form");
 159
 160                 debug(query);
 161
 162 /*              var container = document.getElementById("headlines-frame");
 163
 164                 container.innerHTML = "<div class=\"loadingPrompt\"><img src=\"images/indicator_white.gif\">&nbsp;" +
 165                         "Loading, please wait...</div>"; */
 166
 167                 // for piggybacked counters
 168
 169                 if (tagsAreDisplayed()) {
 170                         query = query + "&omode=lt";
 171                 } else {
 172                         query = query + "&omode=flc";
 173                 }
 174
 175                 if (!page_offset) {
 176                         notify_progress("Loading, please wait...", true);
 177                 }
 178
 179 //              xmlhttp.abort();
 180
 181                 if (xmlhttp_ready(xmlhttp)) {
 182                         xmlhttp.open("GET", query, true);
 183                         xmlhttp.onreadystatechange=headlines_callback;
 184                         xmlhttp.send(null);
 185                 } else {
 186                         debug("xmlhttp busy (@feeds)");
 187                 }
 188
 189         } catch (e) {
 190                 exception_error("viewfeed", e);
 191         }
 192 }
 193
 194 function toggleCollapseCat_af(effect) {
 195         //var caption = elem.id.replace("FCATLIST-", "");
 196
 197         try {
 198
 199                 var elem = effect.element;
 200                 var cat = elem.id.replace("FCATLIST-", "");
 201                 var cap = document.getElementById("FCAP-" + cat);
 202
 203                 if (Element.visible(elem)) {
 204                         cap.innerHTML = cap.innerHTML.replace("...", "");
 205                 } else {
 206                         if (cap.innerHTML.lastIndexOf("...") != cap.innerHTML.length-3) {
 207                                 cap.innerHTML = cap.innerHTML + "...";
 208                         }
 209                 }
 210
 211         } catch (e) {
 212                 exception_error("toggleCollapseCat_af", e);
 213         }
 214 }
 215
 216 function toggleCollapseCat(cat) {
 217         try {
 218                 if (!xmlhttp_ready(xmlhttp)) {
 219                         printLockingError();
 220                         return;
 221                 }
 222
 223                 var cat_elem = document.getElementById("FCAT-" + cat);
 224                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 225                 var caption = document.getElementById("FCAP-" + cat);
 226
 227 /*              if (cat_list.className.match("invisible")) {
 228                         cat_list.className = "";
 229                         caption.innerHTML = caption.innerHTML.replace("...", "");
 230                         if (cat == 0) {
 231                                 setCookie("ttrss_vf_uclps", "0");
 232                         }
 233                 } else {
 234                         cat_list.className = "invisible";
 235                         caption.innerHTML = caption.innerHTML + "...";
 236                         if (cat == 0) {
 237                                 setCookie("ttrss_vf_uclps", "1");
 238                         }
 239
 240                 } */
 241
 242                 if (cat == 0) {
 243                         if (Element.visible("FCATLIST-" + cat)) {
 244                                 setCookie("ttrss_vf_uclps", "1");
 245                         } else {
 246                                 setCookie("ttrss_vf_uclps", "0");
 247                         }
 248                 }
 249
 250                 if (cat == -2) {
 251                         if (Element.visible("FCATLIST-" + cat)) {
 252                                 setCookie("ttrss_vf_lclps", "1");
 253                         } else {
 254                                 setCookie("ttrss_vf_lclps", "0");
 255                         }
 256                 }
 257
 258                 if (cat == -1) {
 259                         if (Element.visible("FCATLIST-" + cat)) {
 260                                 setCookie("ttrss_vf_vclps", "1");
 261                         } else {
 262                                 setCookie("ttrss_vf_vclps", "0");
 263                         }
 264                 }
 265
 266                 Effect.toggle('FCATLIST-' + cat, 'blind', { duration: 0.5,
 267                         afterFinish: toggleCollapseCat_af });
 268
 269                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 270                         param_escape(cat));
 271
 272         } catch (e) {
 273                 exception_error("toggleCollapseCat", e);
 274         }
 275 }
 276
 277 function feedlist_init() {
 278         try {
 279 //              if (arguments.callee.done) return;
 280 //              arguments.callee.done = true;
 281
 282                 debug("in feedlist init");
 283
 284                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 285                 document.onkeydown = hotkey_handler;
 286                 setTimeout("timeout()", 0);
 287
 288                 debug("about to remove splash, OMG!");
 289
 290                 var o = document.getElementById("overlay");
 291
 292                 if (o) {
 293                         o.style.display = "none";
 294                         debug("removed splash!");
 295                 }
 296
 297                 if (typeof correctPNG != 'undefined') {
 298                         correctPNG();
 299                 }
 300
 301                 if (getActiveFeedId()) {
 302                         debug("some feed is open on feedlist refresh, reloading");
 303                         setTimeout("viewCurrentFeed()", 100);
 304                 } else {
 305                         setTimeout("viewfeed(-3)", 100);
 306                 }
 307
 308         } catch (e) {
 309                 exception_error("feedlist/init", e);
 310         }
 311 }