feedlist.js

   1 //var xmlhttp = Ajax.getTransport();
   2
   3 function viewCategory(cat) {
   4         active_feed_is_cat = true;
   5         viewfeed(cat, '', true);
   6 }
   7
   8 function feedlist_callback() {
   9         if (xmlhttp.readyState == 4) {
  10                 debug("feedlist_callback");
  11                 var f = document.getElementById("feeds-frame");
  12                 f.innerHTML = xmlhttp.responseText;
  13                 feedlist_init();
  14         }
  15 }
  16
  17 var page_offset = 0;
  18
  19 function viewFeedGoPage(i) {
  20         try {
  21                 if (!getActiveFeedId()) return;
  22
  23                 if (i != 0) {
  24                         page_offset = page_offset + i;
  25                 } else {
  26                         page_offset = 0;
  27                 }
  28
  29                 if (page_offset < 0) page_offset = 0;
  30                 viewfeed(getActiveFeedId(), undefined, undefined, undefined,
  31                         undefined, page_offset);
  32         } catch (e) {
  33                 exception_error(e, "viewFeedGoPage");
  34         }
  35 }
  36
  37 function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
  38         try {
  39
  40                 //if (!offset) page_offset = 0;
  41
  42                 if (offset != undefined) {
  43                         page_offset = offset;
  44                 }
  45
  46                 enableHotkeys();
  47
  48                 if (!skip_history) {
  49                         history_push('FEED:' + feed + ':' + subop + ':' + is_cat +
  50                                 ':' + subop_param);
  51                 }
  52
  53                 var toolbar_query = Form.serialize("main_toolbar_form");
  54                 var toolbar_form = document.forms["main_toolbar_form"];
  55
  56                 if (document.forms["main_toolbar_form"].query) {
  57                         toolbar_form.query.value = "";
  58                 }
  59
  60                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
  61                         toolbar_query + "&subop=" + param_escape(subop);
  62
  63                 if (document.getElementById("search_form")) {
  64                         var search_query = Form.serialize("search_form");
  65                         query = query + "&" + search_query;
  66                         closeInfoBox(true);
  67                 }
  68
  69                 debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
  70
  71                 var fe = document.getElementById("FEEDR-" + getActiveFeedId());
  72
  73                 if (fe) {
  74                         fe.className = fe.className.replace("Selected", "");
  75                 }
  76
  77                 setActiveFeedId(feed);
  78
  79                 if (is_cat != undefined) {
  80                         active_feed_is_cat = is_cat;
  81                 }
  82
  83                 if (subop == "MarkAllRead") {
  84
  85                         var feedlist = document.getElementById('feedList');
  86
  87                         var next_unread_feed = getRelativeFeedId(feedlist,
  88                                         getActiveFeedId(), "next", true);
  89
  90                         if (!next_unread_feed) {
  91                                 next_unread_feed = getRelativeFeedId(feedlist,
  92                                         -1, "next", true);
  93                         }
  94
  95                         var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
  96
  97                         if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
  98                                 query = query + "&nuf=" + param_escape(next_unread_feed);
  99                                 setActiveFeedId(next_unread_feed);
 100                         }
 101                 }
 102
 103                 if (activeFeedIsCat()) {
 104                         query = query + "&cat=1";
 105                 }
 106
 107                 if (page_offset != 0) {
 108                         query = query + "&skip=" + page_offset;
 109                 }
 110
 111                 var date = new Date();
 112                 var timestamp = Math.round(date.getTime() / 1000);
 113                 query = query + "&ts=" + timestamp
 114
 115                 if (!activeFeedIsCat()) {
 116                         var feedr = document.getElementById("FEEDR-" + getActiveFeedId());
 117                         if (feedr && !feedr.className.match("Selected")) {
 118                                 feedr.className = feedr.className + "Selected";
 119                         }
 120                 }
 121
 122                 disableContainerChildren("headlinesToolbar", false);
 123                 Form.enable("main_toolbar_form");
 124
 125                 debug(query);
 126
 127 /*              var container = document.getElementById("headlines-frame");
 128
 129                 container.innerHTML = "<div class=\"loadingPrompt\"><img src=\"images/indicator_white.gif\">&nbsp;" +
 130                         "Loading, please wait...</div>"; */
 131
 132                 notify_progress("Loading, please wait...", true);
 133
 134 //              xmlhttp.abort();
 135
 136                 if (xmlhttp_ready(xmlhttp)) {
 137                         xmlhttp.open("GET", query, true);
 138                         xmlhttp.onreadystatechange=headlines_callback;
 139                         xmlhttp.send(null);
 140                 } else {
 141                         debug("xmlhttp busy (@feeds)");
 142                 }
 143
 144         } catch (e) {
 145                 exception_error("viewfeed", e);
 146         }
 147 }
 148
 149 function toggleCollapseCat(cat) {
 150         try {
 151                 if (!xmlhttp_ready(xmlhttp)) {
 152                         printLockingError();
 153                         return;
 154                 }
 155
 156                 var cat_elem = document.getElementById("FCAT-" + cat);
 157                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 158                 var caption = document.getElementById("FCAP-" + cat);
 159
 160                 if (cat_list.className.match("invisible")) {
 161                         cat_list.className = "";
 162                         caption.innerHTML = caption.innerHTML.replace("...", "");
 163                         if (cat == 0) {
 164                                 setCookie("ttrss_vf_uclps", "0");
 165                         }
 166                 } else {
 167                         cat_list.className = "invisible";
 168                         caption.innerHTML = caption.innerHTML + "...";
 169                         if (cat == 0) {
 170                                 setCookie("ttrss_vf_uclps", "1");
 171                         }
 172                 }
 173
 174                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 175                         param_escape(cat));
 176
 177         } catch (e) {
 178                 exception_error("toggleCollapseCat", e);
 179         }
 180 }
 181
 182 function feedlist_init() {
 183         try {
 184 //              if (arguments.callee.done) return;
 185 //              arguments.callee.done = true;
 186
 187                 debug("in feedlist init");
 188
 189                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 190                 document.onkeydown = hotkey_handler;
 191                 setTimeout("timeout()", 0);
 192
 193                 debug("about to remove splash, OMG!");
 194
 195                 var o = document.getElementById("overlay");
 196
 197                 if (o) {
 198                         o.style.display = "none";
 199                         debug("removed splash!");
 200                 }
 201
 202                 if (typeof correctPNG != 'undefined') {
 203                         correctPNG();
 204                 }
 205
 206                 if (getActiveFeedId()) {
 207                         debug("some feed is open on feedlist refresh, reloading");
 208                         setTimeout("viewCurrentFeed()", 100);
 209                 }
 210
 211         } catch (e) {
 212                 exception_error("feedlist/init", e);
 213         }
 214 }