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) {
  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                 setActiveFeedId(feed);
  88
  89                 if (subop == "MarkAllRead") {
  90
  91                         var feedr = document.getElementById("FEEDR-" + feed);
  92                         var feedctr = document.getElementById("FEEDCTR-" + feed);
  93
  94                         if (feedr && feedctr) {
  95
  96                                 feedctr.className = "invisible";
  97
  98                                 if (feedr.className.match("Unread")) {
  99                                         feedr.className = feedr.className.replace("Unread", "");
 100                                 }
 101                         }
 102                 }
 103
 104                 var query = "backend.php?op=viewfeed&feed=" + param_escape(feed) +
 105                         "&skip=" + param_escape(skip) + "&subop=" + param_escape(subop) +
 106                         "&view=" + param_escape(view_mode) + "&limit=" + limit +
 107                         "&smode=" + param_escape(search_mode);
 108
 109                 if (search_query != "") {
 110                         query = query + "&search=" + param_escape(search_query);
 111                         searchbox.value = "";
 112                 }
 113
 114                 if (cat_view_mode) {
 115                         query = query + "&cat=1";
 116                 }
 117
 118                 var headlines_frame = parent.frames["headlines-frame"];
 119
 120         //      alert(headlines_frame)
 121
 122                 if (navigator.userAgent.match("Opera")) {
 123                         var date = new Date();
 124                         var timestamp = Math.round(date.getTime() / 1000);
 125                         query = query + "&ts=" + timestamp
 126                 }
 127
 128                 parent.debug(query);
 129
 130                 headlines_frame.location.href = query;
 131
 132                 cleanSelectedList("feedList");
 133
 134                 var feedr = document.getElementById("FEEDR-" + feed);
 135                 if (feedr && !feedr.className.match("Selected")) {
 136                         feedr.className = feedr.className + "Selected";
 137                 }
 138
 139                 disableContainerChildren("headlinesToolbar", false, doc);
 140
 141         /*      var btnMarkAsRead = doc.getElementById("btnMarkFeedAsRead");
 142
 143                 if (btnMarkAsRead && !isNumeric(feed)) {
 144                         btnMarkAsRead.disabled = true;
 145                         btnMarkAsRead.className = "disabledButton";
 146                 } */
 147
 148         //      notify("");
 149         } catch (e) {
 150                 exception_error("viewfeed", e);
 151         }
 152 }
 153
 154 function localHotkeyHandler(keycode) {
 155
 156         if (keycode == 65) { // a
 157                 return parent.toggleDispRead();
 158         }
 159
 160         if (keycode == 85) { // u
 161                 if (parent.getActiveFeedId()) {
 162                         return viewfeed(parent.getActiveFeedId(), 0, "ForceUpdate");
 163                 }
 164         }
 165
 166         if (keycode == 82) { // r
 167                 return parent.scheduleFeedUpdate(true);
 168         }
 169
 170         var feedlist = document.getElementById('feedList');
 171
 172         if (keycode == 74) { // j
 173                 var feed = getActiveFeedId();
 174                 var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
 175                 if (new_feed) viewfeed(new_feed, 0, '');
 176         }
 177
 178         if (keycode == 75) { // k
 179                 var feed = getActiveFeedId();
 180                 var new_feed = getRelativeFeedId(feedlist, feed, 'next');
 181                 if (new_feed) viewfeed(new_feed, 0, '');
 182         }
 183
 184 //      alert("KC: " + keycode);
 185
 186 }
 187
 188 function toggleCollapseCat(cat) {
 189         try {
 190                 if (!xmlhttp_ready(xmlhttp)) {
 191                         printLockingError();
 192                         return;
 193                 }
 194
 195                 var cat_elem = document.getElementById("FCAT-" + cat);
 196                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 197                 var caption = document.getElementById("FCAP-" + cat);
 198
 199                 if (cat_list.className.match("invisible")) {
 200                         cat_list.className = "";
 201                         caption.innerHTML = caption.innerHTML.replace("...", "");
 202                         if (cat == 0) {
 203                                 setCookie("ttrss_vf_uclps", "0");
 204                         }
 205                 } else {
 206                         cat_list.className = "invisible";
 207                         caption.innerHTML = caption.innerHTML + "...";
 208                         if (cat == 0) {
 209                                 setCookie("ttrss_vf_uclps", "1");
 210                         }
 211                 }
 212
 213                 xmlhttp_rpc.open("GET", "backend.php?op=feeds&subop=collapse&cid=" +
 214                         param_escape(cat), true);
 215                 xmlhttp_rpc.onreadystatechange=rpc_pnotify_callback;
 216                 xmlhttp_rpc.send(null);
 217
 218         } catch (e) {
 219                 exception_error("toggleCollapseCat", e);
 220         }
 221 }
 222
 223 function init() {
 224         try {
 225                 if (arguments.callee.done) return;
 226                 arguments.callee.done = true;
 227                 hideOrShowFeeds(document, getCookie("ttrss_vf_hreadf") == 1);
 228                 document.onkeydown = hotkey_handler;
 229                 parent.setTimeout("timeout()", 0);
 230
 231                 var o = parent.document.getElementById("overlay");
 232
 233                 if (o) {
 234                         o.style.display = "none";
 235                 }
 236
 237         } catch (e) {
 238                 exception_error("feedlist/init", e);
 239         }
 240 }