feedlist.js

   1 //var xmlhttp = Ajax.getTransport();
   2
   3 function viewCategory(cat) {
   4         active_feed_is_cat = true;
   5         viewfeed(cat, '', true);
   6         return false;
   7 }
   8
   9 function feedlist_callback() {
  10         if (xmlhttp.readyState == 4) {
  11                 debug("feedlist_callback");
  12                 var f = document.getElementById("feeds-frame");
  13                 f.innerHTML = xmlhttp.responseText;
  14                 feedlist_init();
  15         }
  16 }
  17
  18 var page_offset = 0;
  19
  20 function viewFeedGoPage(i) {
  21         try {
  22                 if (!getActiveFeedId()) return;
  23
  24                 if (i != 0) {
  25                         page_offset = page_offset + i;
  26                 } else {
  27                         page_offset = 0;
  28                 }
  29
  30                 if (page_offset < 0) page_offset = 0;
  31                 viewfeed(getActiveFeedId(), undefined, undefined, undefined,
  32                         undefined, page_offset);
  33         } catch (e) {
  34                 exception_error(e, "viewFeedGoPage");
  35         }
  36 }
  37
  38 function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
  39         try {
  40
  41                 //if (!offset) page_offset = 0;
  42
  43                 if (offset != undefined) {
  44                         page_offset = offset;
  45                 }
  46
  47                 enableHotkeys();
  48
  49 /*              if (!skip_history) {
  50                         history_push('FEED:' + feed + ':' + subop + ':' + is_cat +
  51                                 ':' + subop_param);
  52                 } */
  53
  54                 var toolbar_query = Form.serialize("main_toolbar_form");
  55                 var toolbar_form = document.forms["main_toolbar_form"];
  56
  57                 if (document.forms["main_toolbar_form"].query) {
  58                         toolbar_form.query.value = "";
  59                 }
  60
  61                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
  62                         toolbar_query + "&subop=" + param_escape(subop);
  63
  64                 if (document.getElementById("search_form")) {
  65                         var search_query = Form.serialize("search_form");
  66                         query = query + "&" + search_query;
  67                         closeInfoBox(true);
  68                 }
  69
  70                 debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
  71
  72                 var fe = document.getElementById("FEEDR-" + getActiveFeedId());
  73
  74                 if (fe) {
  75                         fe.className = fe.className.replace("Selected", "");
  76                 }
  77
  78                 setActiveFeedId(feed);
  79
  80                 if (is_cat != undefined) {
  81                         active_feed_is_cat = is_cat;
  82                 }
  83
  84                 if (subop == "MarkAllRead") {
  85
  86                         var feedlist = document.getElementById('feedList');
  87
  88                         var next_unread_feed = getRelativeFeedId(feedlist,
  89                                         getActiveFeedId(), "next", true);
  90
  91                         if (!next_unread_feed) {
  92                                 next_unread_feed = getRelativeFeedId(feedlist,
  93                                         -1, "next", true);
  94                         }
  95
  96                         var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
  97
  98                         if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
  99                                 query = query + "&nuf=" + param_escape(next_unread_feed);
 100                                 setActiveFeedId(next_unread_feed);
 101                         }
 102                 }
 103
 104                 if (activeFeedIsCat()) {
 105                         query = query + "&cat=1";
 106                 }
 107
 108                 if (page_offset != 0) {
 109                         query = query + "&skip=" + page_offset;
 110                 }
 111
 112                 var date = new Date();
 113                 var timestamp = Math.round(date.getTime() / 1000);
 114                 query = query + "&ts=" + timestamp
 115
 116                 if (!activeFeedIsCat()) {
 117                         var feedr = document.getElementById("FEEDR-" + getActiveFeedId());
 118                         if (feedr && !feedr.className.match("Selected")) {
 119                                 feedr.className = feedr.className + "Selected";
 120                         }
 121                 }
 122
 123                 disableContainerChildren("headlinesToolbar", false);
 124                 Form.enable("main_toolbar_form");
 125
 126                 debug(query);
 127
 128 /*              var container = document.getElementById("headlines-frame");
 129
 130                 container.innerHTML = "<div class=\"loadingPrompt\"><img src=\"images/indicator_white.gif\">&nbsp;" +
 131                         "Loading, please wait...</div>"; */
 132
 133                 notify_progress("Loading, please wait...", true);
 134
 135 //              xmlhttp.abort();
 136
 137                 if (xmlhttp_ready(xmlhttp)) {
 138                         xmlhttp.open("GET", query, true);
 139                         xmlhttp.onreadystatechange=headlines_callback;
 140                         xmlhttp.send(null);
 141                 } else {
 142                         debug("xmlhttp busy (@feeds)");
 143                 }
 144
 145         } catch (e) {
 146                 exception_error("viewfeed", e);
 147         }
 148 }
 149
 150 function toggleCollapseCat(cat) {
 151         try {
 152                 if (!xmlhttp_ready(xmlhttp)) {
 153                         printLockingError();
 154                         return;
 155                 }
 156
 157                 var cat_elem = document.getElementById("FCAT-" + cat);
 158                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 159                 var caption = document.getElementById("FCAP-" + cat);
 160
 161                 if (cat_list.className.match("invisible")) {
 162                         cat_list.className = "";
 163                         caption.innerHTML = caption.innerHTML.replace("...", "");
 164                         if (cat == 0) {
 165                                 setCookie("ttrss_vf_uclps", "0");
 166                         }
 167                 } else {
 168                         cat_list.className = "invisible";
 169                         caption.innerHTML = caption.innerHTML + "...";
 170                         if (cat == 0) {
 171                                 setCookie("ttrss_vf_uclps", "1");
 172                         }
 173                 }
 174
 175                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 176                         param_escape(cat));
 177
 178         } catch (e) {
 179                 exception_error("toggleCollapseCat", e);
 180         }
 181 }
 182
 183 function feedlist_init() {
 184         try {
 185 //              if (arguments.callee.done) return;
 186 //              arguments.callee.done = true;
 187
 188                 debug("in feedlist init");
 189
 190                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 191                 document.onkeydown = hotkey_handler;
 192                 setTimeout("timeout()", 0);
 193
 194                 debug("about to remove splash, OMG!");
 195
 196                 var o = document.getElementById("overlay");
 197
 198                 if (o) {
 199                         o.style.display = "none";
 200                         debug("removed splash!");
 201                 }
 202
 203                 if (typeof correctPNG != 'undefined') {
 204                         correctPNG();
 205                 }
 206
 207                 if (getActiveFeedId()) {
 208                         debug("some feed is open on feedlist refresh, reloading");
 209                         setTimeout("viewCurrentFeed()", 100);
 210                 }
 211
 212         } catch (e) {
 213                 exception_error("feedlist/init", e);
 214         }
 215 }