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 toolbar_query = parent.Form.serialize("main_toolbar_form");
  39                 var toolbar_form = parent.document.forms["main_toolbar_form"];
  40
  41                 if (parent.document.forms["main_toolbar_form"].query) {
  42                         toolbar_form.query.value = "";
  43                 }
  44
  45                 setCookie("ttrss_vf_limit", toolbar_form.limit[toolbar_form.limit.selectedIndex].value);
  46                 setCookie("ttrss_vf_vmode", toolbar_form.view_mode[toolbar_form.view_mode.selectedIndex].value);
  47
  48                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
  49                         toolbar_query + "&subop=" + param_escape(subop);
  50
  51                 if (parent.document.getElementById("search_form")) {
  52                         var search_query = parent.Form.serialize("search_form");
  53                         query = query + "&" + search_query;
  54                         parent.closeInfoBox(true);
  55                 }
  56
  57                 if (getActiveFeedId() != feed) {
  58                         cat_view_mode = is_cat;
  59                 }
  60
  61                 var fe = document.getElementById("FEEDR-" + getActiveFeedId());
  62
  63                 if (fe) {
  64                         fe.className = fe.className.replace("Selected", "");
  65                 }
  66
  67                 setActiveFeedId(feed);
  68
  69                 if (subop == "MarkAllRead") {
  70
  71                         var feedr = document.getElementById("FEEDR-" + feed);
  72                         var feedctr = document.getElementById("FEEDCTR-" + feed);
  73
  74                         if (feedr && feedctr) {
  75
  76                                 feedctr.className = "invisible";
  77
  78                                 if (feedr.className.match("Unread")) {
  79                                         feedr.className = feedr.className.replace("Unread", "");
  80                                 }
  81                         }
  82
  83                         var feedlist = document.getElementById('feedList');
  84
  85                         var next_unread_feed = getRelativeFeedId(feedlist,
  86                                         getActiveFeedId(), "next", true);
  87
  88                         if (next_unread_feed && getCookie('ttrss_vf_catchupnext') == 1) {
  89                                 query = query + "&nuf=" + param_escape(next_unread_feed);
  90                                 setActiveFeedId(next_unread_feed);
  91                         }
  92                 }
  93
  94                 if (cat_view_mode) {
  95                         query = query + "&cat=1";
  96                 }
  97
  98                 var headlines_frame = parent.frames["headlines-frame"];
  99
 100                 if (navigator.userAgent.match("Opera")) {
 101                         var date = new Date();
 102                         var timestamp = Math.round(date.getTime() / 1000);
 103                         query = query + "&ts=" + timestamp
 104                 }
 105
 106                 parent.debug(query);
 107
 108                 headlines_frame.location.href = query;
 109
 110 //              cleanSelectedList("feedList");
 111
 112                 var feedr = document.getElementById("FEEDR-" + getActiveFeedId());
 113                 if (feedr && !feedr.className.match("Selected")) {
 114                         feedr.className = feedr.className + "Selected";
 115                 }
 116
 117                 parent.disableContainerChildren("headlinesToolbar", false);
 118                 parent.Form.enable("main_toolbar_form");
 119
 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 = document.getElementById("FCATLIST-" + cat).parentNode;
 168                 var caption = document.getElementById("FCAP-" + cat);
 169
 170                 if (cat_list.className.match("invisible")) {
 171                         cat_list.className = "";
 172                         caption.innerHTML = caption.innerHTML.replace("...", "");
 173                         if (cat == 0) {
 174                                 setCookie("ttrss_vf_uclps", "0");
 175                         }
 176                 } else {
 177                         cat_list.className = "invisible";
 178                         caption.innerHTML = caption.innerHTML + "...";
 179                         if (cat == 0) {
 180                                 setCookie("ttrss_vf_uclps", "1");
 181                         }
 182                 }
 183
 184                 xmlhttp_rpc.open("GET", "backend.php?op=feeds&subop=collapse&cid=" +
 185                         param_escape(cat), true);
 186                 xmlhttp_rpc.onreadystatechange=rpc_pnotify_callback;
 187                 xmlhttp_rpc.send(null);
 188
 189         } catch (e) {
 190                 exception_error("toggleCollapseCat", e);
 191         }
 192 }
 193
 194 function init() {
 195         try {
 196                 if (arguments.callee.done) return;
 197                 arguments.callee.done = true;
 198
 199                 parent.debug("in feedlist init");
 200
 201                 hideOrShowFeeds(document, getCookie("ttrss_vf_hreadf") == 1);
 202                 document.onkeydown = hotkey_handler;
 203                 parent.setTimeout("timeout()", 0);
 204
 205                 parent.debug("about to remove splash, OMG!");
 206
 207                 var o = parent.document.getElementById("overlay");
 208
 209                 if (o) {
 210                         o.style.display = "none";
 211                         parent.debug("removed splash!");
 212                 }
 213
 214         } catch (e) {
 215                 exception_error("feedlist/init", e);
 216         }
 217 }