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                 parent.storeInitParam("toolbar_limit",
  49                         toolbar_form.limit[toolbar_form.limit.selectedIndex].value);
  50
  51                 parent.storeInitParam("toolbar_view_mode",
  52                         toolbar_form.view_mode[toolbar_form.view_mode.selectedIndex].value);
  53
  54                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
  55                         toolbar_query + "&subop=" + param_escape(subop);
  56
  57                 if (parent.document.getElementById("search_form")) {
  58                         var search_query = parent.Form.serialize("search_form");
  59                         query = query + "&" + search_query;
  60                         parent.closeInfoBox(true);
  61                 }
  62
  63                 if (getActiveFeedId() != feed) {
  64                         cat_view_mode = is_cat;
  65                 }
  66
  67                 var fe = document.getElementById("FEEDR-" + getActiveFeedId());
  68
  69                 if (fe) {
  70                         fe.className = fe.className.replace("Selected", "");
  71                 }
  72
  73                 setActiveFeedId(feed);
  74
  75                 if (subop == "MarkAllRead") {
  76
  77                         var feedr = document.getElementById("FEEDR-" + feed);
  78                         var feedctr = document.getElementById("FEEDCTR-" + feed);
  79
  80                         if (feedr && feedctr) {
  81
  82                                 feedctr.className = "invisible";
  83
  84                                 if (feedr.className.match("Unread")) {
  85                                         feedr.className = feedr.className.replace("Unread", "");
  86                                 }
  87                         }
  88
  89                         var feedlist = document.getElementById('feedList');
  90
  91                         var next_unread_feed = getRelativeFeedId(feedlist,
  92                                         getActiveFeedId(), "next", true);
  93
  94                         var show_next_feed = parent.getInitParam("on_catchup_show_next_feed") == "1";
  95
  96                         if (next_unread_feed && show_next_feed) {
  97                                 query = query + "&nuf=" + param_escape(next_unread_feed);
  98                                 setActiveFeedId(next_unread_feed);
  99                         }
 100                 }
 101
 102                 if (cat_view_mode) {
 103                         query = query + "&cat=1";
 104                 }
 105
 106                 var headlines_frame = parent.frames["headlines-frame"];
 107
 108                 if (navigator.userAgent.match("Opera")) {
 109                         var date = new Date();
 110                         var timestamp = Math.round(date.getTime() / 1000);
 111                         query = query + "&ts=" + timestamp
 112                 }
 113
 114                 parent.debug(query);
 115
 116                 headlines_frame.location.href = query;
 117
 118 //              cleanSelectedList("feedList");
 119
 120                 var feedr = document.getElementById("FEEDR-" + getActiveFeedId());
 121                 if (feedr && !feedr.className.match("Selected")) {
 122                         feedr.className = feedr.className + "Selected";
 123                 }
 124
 125                 parent.disableContainerChildren("headlinesToolbar", false);
 126                 parent.Form.enable("main_toolbar_form");
 127
 128         } catch (e) {
 129                 exception_error("viewfeed", e);
 130         }
 131 }
 132
 133 function localHotkeyHandler(keycode) {
 134
 135         if (keycode == 65) { // a
 136                 return parent.toggleDispRead();
 137         }
 138
 139         if (keycode == 85) { // u
 140                 if (parent.getActiveFeedId()) {
 141                         return viewfeed(parent.getActiveFeedId(), 0, "ForceUpdate");
 142                 }
 143         }
 144
 145         if (keycode == 82) { // r
 146                 return parent.scheduleFeedUpdate(true);
 147         }
 148
 149         var feedlist = document.getElementById('feedList');
 150
 151         if (keycode == 74) { // j
 152                 var feed = getActiveFeedId();
 153                 var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
 154                 if (new_feed) viewfeed(new_feed, 0, '');
 155         }
 156
 157         if (keycode == 75) { // k
 158                 var feed = getActiveFeedId();
 159                 var new_feed = getRelativeFeedId(feedlist, feed, 'next');
 160                 if (new_feed) viewfeed(new_feed, 0, '');
 161         }
 162
 163 //      alert("KC: " + keycode);
 164
 165 }
 166
 167 function toggleCollapseCat(cat) {
 168         try {
 169                 if (!xmlhttp_ready(xmlhttp)) {
 170                         printLockingError();
 171                         return;
 172                 }
 173
 174                 var cat_elem = document.getElementById("FCAT-" + cat);
 175                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 176                 var caption = document.getElementById("FCAP-" + cat);
 177
 178                 if (cat_list.className.match("invisible")) {
 179                         cat_list.className = "";
 180                         caption.innerHTML = caption.innerHTML.replace("...", "");
 181                         if (cat == 0) {
 182                                 setCookie("ttrss_vf_uclps", "0");
 183                         }
 184                 } else {
 185                         cat_list.className = "invisible";
 186                         caption.innerHTML = caption.innerHTML + "...";
 187                         if (cat == 0) {
 188                                 setCookie("ttrss_vf_uclps", "1");
 189                         }
 190                 }
 191
 192                 xmlhttp_rpc.open("GET", "backend.php?op=feeds&subop=collapse&cid=" +
 193                         param_escape(cat), true);
 194                 xmlhttp_rpc.onreadystatechange=rpc_pnotify_callback;
 195                 xmlhttp_rpc.send(null);
 196
 197         } catch (e) {
 198                 exception_error("toggleCollapseCat", e);
 199         }
 200 }
 201
 202 function init() {
 203         try {
 204                 if (arguments.callee.done) return;
 205                 arguments.callee.done = true;
 206
 207                 parent.debug("in feedlist init");
 208
 209                 hideOrShowFeeds(document, getCookie("ttrss_vf_hreadf") == 1);
 210                 document.onkeydown = hotkey_handler;
 211                 parent.setTimeout("timeout()", 0);
 212
 213                 parent.debug("about to remove splash, OMG!");
 214
 215                 var o = parent.document.getElementById("overlay");
 216
 217                 if (o) {
 218                         o.style.display = "none";
 219                         parent.debug("removed splash!");
 220                 }
 221
 222         } catch (e) {
 223                 exception_error("feedlist/init", e);
 224         }
 225 }