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                 xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP");
  13         } catch (E) {
  14                 xmlhttp = false;
  15                 xmlhttp_rpc = false;
  16         }
  17 }
  18 @end @*/
  19
  20 if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  21         xmlhttp = new XMLHttpRequest();
  22         xmlhttp_rpc = new XMLHttpRequest();
  23 }
  24
  25 function viewfeed(feed, skip, subop, doc) {
  26         try {
  27
  28                 if (!doc) doc = parent.document;
  29
  30                 enableHotkeys();
  31
  32                 var searchbox = doc.getElementById("searchbox");
  33
  34                 if (searchbox) {
  35                         search_query = searchbox.value;
  36                 } else {
  37                         search_query = "";
  38                 }
  39
  40                 var searchmodebox = doc.getElementById("searchmodebox");
  41
  42                 var search_mode;
  43
  44                 if (searchmodebox) {
  45                         search_mode = searchmodebox[searchmodebox.selectedIndex].text;
  46                 } else {
  47                         search_mode = "";
  48                 }
  49
  50                 setCookie("ttrss_vf_smode", search_mode);
  51
  52                 var viewbox = doc.getElementById("viewbox");
  53
  54                 var view_mode;
  55
  56                 if (viewbox) {
  57                         view_mode = viewbox[viewbox.selectedIndex].text;
  58                 } else {
  59                         view_mode = "All Posts";
  60                 }
  61
  62                 setCookie("ttrss_vf_vmode", view_mode);
  63
  64                 var limitbox = doc.getElementById("limitbox");
  65
  66                 var limit;
  67
  68                 if (limitbox) {
  69                         limit = limitbox[limitbox.selectedIndex].text;
  70                         setCookie("ttrss_vf_limit", limit);
  71                 } else {
  72                         limit = "All";
  73                 }
  74
  75         //      document.getElementById("ACTFEEDID").innerHTML = feed;
  76
  77                 setActiveFeedId(feed);
  78
  79                 if (subop == "MarkAllRead") {
  80
  81                         var feedr = document.getElementById("FEEDR-" + feed);
  82                         var feedctr = document.getElementById("FEEDCTR-" + feed);
  83
  84                         feedctr.className = "invisible";
  85
  86                         if (feedr.className.match("Unread")) {
  87                                 feedr.className = feedr.className.replace("Unread", "");
  88                         }
  89                 }
  90
  91                 var query = "backend.php?op=viewfeed&feed=" + param_escape(feed) +
  92                         "&skip=" + param_escape(skip) + "&subop=" + param_escape(subop) +
  93                         "&view=" + param_escape(view_mode) + "&limit=" + limit +
  94                         "&smode=" + param_escape(search_mode);
  95
  96                 if (search_query != "") {
  97                         query = query + "&search=" + param_escape(search_query);
  98                         searchbox.value = "";
  99                 }
 100
 101                 var headlines_frame = parent.frames["headlines-frame"];
 102
 103         //      alert(headlines_frame)
 104
 105                 headlines_frame.location.href = query + "&addheader=true";
 106
 107                 cleanSelectedList("feedList");
 108
 109                 var feedr = document.getElementById("FEEDR-" + feed);
 110                 if (feedr && !feedr.className.match("Selected")) {
 111                         feedr.className = feedr.className + "Selected";
 112                 }
 113
 114                 disableContainerChildren("headlinesToolbar", false, doc);
 115
 116         /*      var btnMarkAsRead = doc.getElementById("btnMarkFeedAsRead");
 117
 118                 if (btnMarkAsRead && !isNumeric(feed)) {
 119                         btnMarkAsRead.disabled = true;
 120                         btnMarkAsRead.className = "disabledButton";
 121                 } */
 122
 123         //      notify("");
 124         } catch (e) {
 125                 exception_error("viewfeed", e);
 126         }
 127 }
 128
 129 function localHotkeyHandler(keycode) {
 130
 131         if (keycode == 65) { // a
 132                 return parent.toggleDispRead();
 133         }
 134
 135         if (keycode == 85) { // u
 136                 if (parent.getActiveFeedId()) {
 137                         return viewfeed(parent.getActiveFeedId(), 0, "ForceUpdate");
 138                 }
 139         }
 140
 141         if (keycode == 82) { // r
 142                 return parent.scheduleFeedUpdate(true);
 143         }
 144
 145         var feedlist = document.getElementById('feedList');
 146
 147         if (keycode == 74) { // j
 148                 var feed = getActiveFeedId();
 149                 var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
 150                 if (new_feed) viewfeed(new_feed, 0, '');
 151         }
 152
 153         if (keycode == 75) { // k
 154                 var feed = getActiveFeedId();
 155                 var new_feed = getRelativeFeedId(feedlist, feed, 'next');
 156                 if (new_feed) viewfeed(new_feed, 0, '');
 157         }
 158
 159 //      alert("KC: " + keycode);
 160
 161 }
 162
 163 function toggleCollapseCat(cat) {
 164         try {
 165                 if (!xmlhttp_ready(xmlhttp)) {
 166                         printLockingError();
 167                         return;
 168                 }
 169
 170                 var cat_elem = document.getElementById("FCAT-" + cat);
 171                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 172                 var caption = cat_elem.lastChild;
 173
 174                 if (cat_list.className.match("invisible")) {
 175                         cat_list.className = "";
 176                         caption.innerHTML = caption.innerHTML.replace("...", "");
 177                         if (cat == 0) {
 178                                 setCookie("ttrss_vf_uclps", "0");
 179                         }
 180                 } else {
 181                         cat_list.className = "invisible";
 182                         caption.innerHTML = caption.innerHTML + "...";
 183                         if (cat == 0) {
 184                                 setCookie("ttrss_vf_uclps", "1");
 185                         }
 186                 }
 187
 188                 xmlhttp_rpc.open("GET", "backend.php?op=feeds&subop=collapse&cid=" +
 189                         param_escape(cat), true);
 190                 xmlhttp_rpc.onreadystatechange=rpc_pnotify_callback;
 191                 xmlhttp_rpc.send(null);
 192
 193         } catch (e) {
 194                 exception_error("toggleCollapseCat", e);
 195         }
 196 }
 197
 198 function init() {
 199         try {
 200                 hideOrShowFeeds(document, getCookie("ttrss_vf_hreadf") == 1);
 201                 document.onkeydown = hotkey_handler;
 202                 parent.setTimeout("timeout()", 1000);
 203         } catch (e) {
 204                 exception_error("feedlist/init", e);
 205         }
 206 }