feedlist.js

   1 var xmlhttp = false;
   2
   3 /*@cc_on @*/
   4 /*@if (@_jscript_version >= 5)
   5 // JScript gives us Conditional compilation, we can cope with old IE versions.
   6 // and security blocked creation of the objects.
   7 try {
   8         xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
   9 } catch (e) {
  10         try {
  11                 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  12         } catch (E) {
  13                 xmlhttp = false;
  14         }
  15 }
  16 @end @*/
  17
  18 if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  19         xmlhttp = new XMLHttpRequest();
  20 }
  21
  22 function viewfeed(feed, skip, subop, doc) {
  23         try {
  24
  25                 if (!doc) doc = parent.document;
  26
  27                 enableHotkeys();
  28
  29                 var searchbox = doc.getElementById("searchbox");
  30
  31                 if (searchbox) {
  32                         search_query = searchbox.value;
  33                 } else {
  34                         search_query = "";
  35                 }
  36
  37                 var searchmodebox = doc.getElementById("searchmodebox");
  38
  39                 var search_mode;
  40
  41                 if (searchmodebox) {
  42                         search_mode = searchmodebox[searchmodebox.selectedIndex].text;
  43                 } else {
  44                         search_mode = "";
  45                 }
  46
  47                 setCookie("ttrss_vf_smode", search_mode);
  48
  49                 var viewbox = doc.getElementById("viewbox");
  50
  51                 var view_mode;
  52
  53                 if (viewbox) {
  54                         view_mode = viewbox[viewbox.selectedIndex].text;
  55                 } else {
  56                         view_mode = "All Posts";
  57                 }
  58
  59                 setCookie("ttrss_vf_vmode", view_mode);
  60
  61                 var limitbox = doc.getElementById("limitbox");
  62
  63                 var limit;
  64
  65                 if (limitbox) {
  66                         limit = limitbox[limitbox.selectedIndex].text;
  67                         setCookie("ttrss_vf_limit", limit);
  68                 } else {
  69                         limit = "All";
  70                 }
  71
  72         //      document.getElementById("ACTFEEDID").innerHTML = feed;
  73
  74                 setActiveFeedId(feed);
  75
  76                 if (subop == "MarkAllRead") {
  77
  78                         var feedr = document.getElementById("FEEDR-" + feed);
  79                         var feedctr = document.getElementById("FEEDCTR-" + feed);
  80
  81                         feedctr.className = "invisible";
  82
  83                         if (feedr.className.match("Unread")) {
  84                                 feedr.className = feedr.className.replace("Unread", "");
  85                         }
  86                 }
  87
  88                 var query = "backend.php?op=viewfeed&feed=" + param_escape(feed) +
  89                         "&skip=" + param_escape(skip) + "&subop=" + param_escape(subop) +
  90                         "&view=" + param_escape(view_mode) + "&limit=" + limit +
  91                         "&smode=" + param_escape(search_mode);
  92
  93                 if (search_query != "") {
  94                         query = query + "&search=" + param_escape(search_query);
  95                 }
  96
  97                 var headlines_frame = parent.frames["headlines-frame"];
  98
  99         //      alert(headlines_frame)
 100
 101                 headlines_frame.location.href = query + "&addheader=true";
 102
 103                 cleanSelectedList("feedList");
 104
 105                 var feedr = document.getElementById("FEEDR-" + feed);
 106                 if (feedr) {
 107                         feedr.className = feedr.className + "Selected";
 108                 }
 109
 110                 disableContainerChildren("headlinesToolbar", false, doc);
 111
 112         /*      var btnMarkAsRead = doc.getElementById("btnMarkFeedAsRead");
 113
 114                 if (btnMarkAsRead && !isNumeric(feed)) {
 115                         btnMarkAsRead.disabled = true;
 116                         btnMarkAsRead.className = "disabledButton";
 117                 } */
 118
 119         //      notify("");
 120         } catch (e) {
 121                 exception_error("viewfeed", e);
 122         }
 123 }
 124
 125 function localHotkeyHandler(keycode) {
 126
 127         if (keycode == 65) { // a
 128                 return parent.toggleDispRead();
 129         }
 130
 131         if (keycode == 85) { // u
 132                 if (parent.getActiveFeedId()) {
 133                         return viewfeed(parent.getActiveFeedId(), 0, "ForceUpdate");
 134                 }
 135         }
 136
 137         if (keycode == 82) { // r
 138                 return parent.scheduleFeedUpdate(true);
 139         }
 140
 141         var feedlist = document.getElementById('feedList');
 142
 143         if (keycode == 74) { // j
 144                 var feed = getActiveFeedId();
 145                 var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
 146                 if (new_feed) viewfeed(new_feed, 0, '');
 147         }
 148
 149         if (keycode == 75) { // k
 150                 var feed = getActiveFeedId();
 151                 var new_feed = getRelativeFeedId(feedlist, feed, 'next');
 152                 if (new_feed) viewfeed(new_feed, 0, '');
 153         }
 154
 155 //      alert("KC: " + keycode);
 156
 157 }
 158
 159 function toggleCollapseCat(cat) {
 160         try {
 161                 if (!xmlhttp_ready(xmlhttp)) {
 162                         printLockingError();
 163                         return;
 164                 }
 165
 166                 var cat_elem = document.getElementById("FCAT-" + cat);
 167                 var cat_list = cat_elem.nextSibling;
 168                 var caption = cat_elem.lastChild;
 169
 170                 if (cat_list.className.match("invisible")) {
 171                         cat_list.className = "";
 172                         caption.innerHTML = caption.innerHTML.replace("...", "");
 173                 } else {
 174                         cat_list.className = "invisible";
 175                         caption.innerHTML = caption.innerHTML + "...";
 176                 }
 177
 178                 xmlhttp_rpc.open("GET", "backend.php?op=feeds&subop=collapse&cid=" +
 179                         param_escape(cat), true);
 180                 xmlhttp_rpc.onreadystatechange=rpc_pnotify_callback;
 181                 xmlhttp_rpc.send(null);
 182
 183         } catch (e) {
 184                 exception_error("toggleCollapseCat", e);
 185         }
 186 }
 187
 188 function init() {
 189         hideOrShowFeeds(document, getCookie("ttrss_vf_hreadf") == 1);
 190         document.onkeydown = hotkey_handler;
 191         parent.setTimeout("timeout()", 1000);
 192 }