feedlist.js

   1 var xmlhttp = false;
   2
   3 var cat_view_mode = false;
   4
   5 /*@cc_on @*/
   6 /*@if (@_jscript_version >= 5)
   7 // JScript gives us Conditional compilation, we can cope with old IE versions.
   8 // and security blocked creation of the objects.
   9 try {
  10         xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
  11 } catch (e) {
  12         try {
  13                 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  14                 xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP");
  15         } catch (E) {
  16                 xmlhttp = false;
  17                 xmlhttp_rpc = false;
  18         }
  19 }
  20 @end @*/
  21
  22 if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  23         xmlhttp = new XMLHttpRequest();
  24         xmlhttp_rpc = new XMLHttpRequest();
  25 }
  26
  27 function viewCategory(cat) {
  28         viewfeed(cat, 0, '', false, true);
  29 }
  30
  31 function viewfeed(feed, skip, subop, doc, is_cat, subop_param) {
  32         try {
  33
  34                 if (!doc) doc = parent.document;
  35
  36                 enableHotkeys();
  37
  38                 var searchbox = doc.getElementById("searchbox");
  39
  40                 if (searchbox) {
  41                         search_query = searchbox.value;
  42                 } else {
  43                         search_query = "";
  44                 }
  45
  46                 var searchmodebox = doc.getElementById("searchmodebox");
  47
  48                 var search_mode;
  49
  50                 if (searchmodebox) {
  51                         search_mode = searchmodebox[searchmodebox.selectedIndex].text;
  52                 } else {
  53                         search_mode = "";
  54                 }
  55
  56                 setCookie("ttrss_vf_smode", search_mode);
  57
  58                 var viewbox = doc.getElementById("viewbox");
  59
  60                 var view_mode;
  61
  62                 if (viewbox) {
  63                         view_mode = viewbox[viewbox.selectedIndex].text;
  64                 } else {
  65                         view_mode = "All Posts";
  66                 }
  67
  68                 setCookie("ttrss_vf_vmode", view_mode, getCookie("ttrss_cltime"));
  69
  70                 var limitbox = doc.getElementById("limitbox");
  71
  72                 var limit;
  73
  74                 if (limitbox) {
  75                         limit = limitbox[limitbox.selectedIndex].text;
  76                         setCookie("ttrss_vf_limit", limit, getCookie("ttrss_cltime"));
  77                 } else {
  78                         limit = "All";
  79                 }
  80
  81         //      document.getElementById("ACTFEEDID").innerHTML = feed;
  82
  83                 if (getActiveFeedId() != feed) {
  84                         cat_view_mode = is_cat;
  85                 }
  86
  87                 var fe = document.getElementById("FEEDR-" + getActiveFeedId());
  88
  89                 if (fe) {
  90                         fe.className = fe.className.replace("Selected", "");
  91                 }
  92
  93                 setActiveFeedId(feed);
  94
  95                 var query = "backend.php?op=viewfeed&feed=" + param_escape(feed) +
  96                         "&skip=" + param_escape(skip) + "&subop=" + param_escape(subop) +
  97                         "&view=" + param_escape(view_mode) + "&limit=" + limit +
  98                         "&smode=" + param_escape(search_mode);
  99
 100                 if (subop == "MarkAllRead") {
 101
 102                         var feedr = document.getElementById("FEEDR-" + feed);
 103                         var feedctr = document.getElementById("FEEDCTR-" + feed);
 104
 105                         if (feedr && feedctr) {
 106
 107                                 feedctr.className = "invisible";
 108
 109                                 if (feedr.className.match("Unread")) {
 110                                         feedr.className = feedr.className.replace("Unread", "");
 111                                 }
 112                         }
 113
 114                         var feedlist = document.getElementById('feedList');
 115
 116                         var next_unread_feed = getRelativeFeedId(feedlist,
 117                                         getActiveFeedId(), "next", true);
 118
 119                         if (next_unread_feed && getCookie('ttrss_vf_catchupnext') == 1) {
 120                                 query = query + "&nuf=" + param_escape(next_unread_feed);
 121                                 setActiveFeedId(next_unread_feed);
 122                         }
 123                 }
 124
 125                 if (search_query != "") {
 126                         query = query + "&search=" + param_escape(search_query);
 127 //                      searchbox.value = "";
 128                 }
 129
 130                 if (cat_view_mode) {
 131                         query = query + "&cat=1";
 132                 }
 133
 134                 var headlines_frame = parent.frames["headlines-frame"];
 135
 136         //      alert(headlines_frame)
 137
 138                 if (navigator.userAgent.match("Opera")) {
 139                         var date = new Date();
 140                         var timestamp = Math.round(date.getTime() / 1000);
 141                         query = query + "&ts=" + timestamp
 142                 }
 143
 144                 parent.debug(query);
 145
 146                 headlines_frame.location.href = query;
 147
 148 //              cleanSelectedList("feedList");
 149
 150                 var feedr = document.getElementById("FEEDR-" + getActiveFeedId());
 151                 if (feedr && !feedr.className.match("Selected")) {
 152                         feedr.className = feedr.className + "Selected";
 153                 }
 154
 155                 disableContainerChildren("headlinesToolbar", false, doc);
 156
 157         /*      var btnMarkAsRead = doc.getElementById("btnMarkFeedAsRead");
 158
 159                 if (btnMarkAsRead && !isNumeric(feed)) {
 160                         btnMarkAsRead.disabled = true;
 161                         btnMarkAsRead.className = "disabledButton";
 162                 } */
 163
 164         //      notify("");
 165         } catch (e) {
 166                 exception_error("viewfeed", e);
 167         }
 168 }
 169
 170 function localHotkeyHandler(keycode) {
 171
 172         if (keycode == 65) { // a
 173                 return parent.toggleDispRead();
 174         }
 175
 176         if (keycode == 85) { // u
 177                 if (parent.getActiveFeedId()) {
 178                         return viewfeed(parent.getActiveFeedId(), 0, "ForceUpdate");
 179                 }
 180         }
 181
 182         if (keycode == 82) { // r
 183                 return parent.scheduleFeedUpdate(true);
 184         }
 185
 186         var feedlist = document.getElementById('feedList');
 187
 188         if (keycode == 74) { // j
 189                 var feed = getActiveFeedId();
 190                 var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
 191                 if (new_feed) viewfeed(new_feed, 0, '');
 192         }
 193
 194         if (keycode == 75) { // k
 195                 var feed = getActiveFeedId();
 196                 var new_feed = getRelativeFeedId(feedlist, feed, 'next');
 197                 if (new_feed) viewfeed(new_feed, 0, '');
 198         }
 199
 200 //      alert("KC: " + keycode);
 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                 xmlhttp_rpc.open("GET", "backend.php?op=feeds&subop=collapse&cid=" +
 230                         param_escape(cat), true);
 231                 xmlhttp_rpc.onreadystatechange=rpc_pnotify_callback;
 232                 xmlhttp_rpc.send(null);
 233
 234         } catch (e) {
 235                 exception_error("toggleCollapseCat", e);
 236         }
 237 }
 238
 239 function init() {
 240         try {
 241                 if (arguments.callee.done) return;
 242                 arguments.callee.done = true;
 243
 244                 parent.debug("in feedlist init");
 245
 246                 hideOrShowFeeds(document, getCookie("ttrss_vf_hreadf") == 1);
 247                 document.onkeydown = hotkey_handler;
 248                 parent.setTimeout("timeout()", 0);
 249
 250                 parent.debug("about to remove splash, OMG!");
 251
 252                 var o = parent.document.getElementById("overlay");
 253
 254                 if (o) {
 255                         o.style.display = "none";
 256                         parent.debug("removed splash!");
 257                 }
 258
 259         } catch (e) {
 260                 exception_error("feedlist/init", e);
 261         }
 262 }