feedlist.js

   1 //var xmlhttp = Ajax.getTransport();
   2
   3 var feed_cur_page = 0;
   4
   5 function viewCategory(cat) {
   6         active_feed_is_cat = true;
   7         viewfeed(cat, '', true);
   8         return false;
   9 }
  10
  11 function feedlist_callback() {
  12         if (xmlhttp.readyState == 4) {
  13                 debug("feedlist_callback");
  14                 var f = document.getElementById("feeds-frame");
  15                 f.innerHTML = xmlhttp.responseText;
  16                 feedlist_init();
  17         }
  18 }
  19
  20 var page_offset = 0;
  21
  22 function viewFeedGoPage(i) {
  23         try {
  24                 if (!getActiveFeedId()) return;
  25
  26                 if (i != 0) {
  27                         page_offset = page_offset + i;
  28                 } else {
  29                         page_offset = 0;
  30                 }
  31
  32                 if (page_offset < 0) page_offset = 0;
  33                 viewfeed(getActiveFeedId(), undefined, undefined, undefined,
  34                         undefined, page_offset);
  35         } catch (e) {
  36                 exception_error(e, "viewFeedGoPage");
  37         }
  38 }
  39
  40
  41 function viewNextFeedPage() {
  42         try {
  43                 if (!getActiveFeedId()) return;
  44
  45                 feed_cur_page++;
  46
  47                 viewfeed(getActiveFeedId(), undefined, undefined, undefined,
  48                         undefined, feed_cur_page);
  49
  50         } catch (e) {
  51                 exception_error(e, "viewFeedGoPage");
  52         }
  53 }
  54
  55 function viewfeed(feed, subop, is_cat, subop_param, skip_history, offset) {
  56         try {
  57
  58 //              if (!offset) page_offset = 0;
  59
  60                 var page_offset = 0;
  61
  62                 if (offset > 0) {
  63                         page_offset = offset;
  64                 } else {
  65                         page_offset = 0;
  66                         feed_cur_page = 0;
  67                 }
  68
  69                 if (getActiveFeedId() != feed) {
  70                         feed_cur_page = 0;
  71                 }
  72
  73                 enableHotkeys();
  74
  75                 closeInfoBox();
  76
  77                 Form.enable("main_toolbar_form");
  78
  79                 var toolbar_form = document.forms["main_toolbar_form"];
  80                 var toolbar_query = Form.serialize("main_toolbar_form");
  81
  82                 if (document.forms["main_toolbar_form"].query) {
  83                         toolbar_form.query.value = "";
  84                 }
  85
  86                 var query = "backend.php?op=viewfeed&feed=" + feed + "&" +
  87                         toolbar_query + "&subop=" + param_escape(subop);
  88
  89                 if (document.getElementById("search_form")) {
  90                         var search_query = Form.serialize("search_form");
  91                         query = query + "&" + search_query;
  92                         closeInfoBox(true);
  93                 }
  94
  95                 debug("IS_CAT_STORED: " + activeFeedIsCat() + ", IS_CAT: " + is_cat);
  96
  97                 var fe = document.getElementById("FEEDR-" + getActiveFeedId());
  98
  99                 if (fe) {
 100                         fe.className = fe.className.replace("Selected", "");
 101                 }
 102
 103                 setActiveFeedId(feed);
 104
 105                 if (is_cat != undefined) {
 106                         active_feed_is_cat = is_cat;
 107                 }
 108
 109                 if (subop == "MarkAllRead") {
 110
 111                         var feedlist = document.getElementById('feedList');
 112
 113                         var next_unread_feed = getRelativeFeedId(feedlist,
 114                                         getActiveFeedId(), "next", true);
 115
 116                         if (!next_unread_feed) {
 117                                 next_unread_feed = getRelativeFeedId(feedlist,
 118                                         -1, "next", true);
 119                         }
 120
 121                         var show_next_feed = getInitParam("on_catchup_show_next_feed") == "1";
 122
 123                         if (next_unread_feed && show_next_feed && !activeFeedIsCat()) {
 124                                 query = query + "&nuf=" + param_escape(next_unread_feed);
 125                                 setActiveFeedId(next_unread_feed);
 126                         }
 127                 }
 128
 129                 if (activeFeedIsCat()) {
 130                         query = query + "&cat=1";
 131                 }
 132
 133                 if (page_offset != 0) {
 134                         query = query + "&skip=" + page_offset;
 135                 }
 136
 137                 var date = new Date();
 138                 var timestamp = Math.round(date.getTime() / 1000);
 139                 query = query + "&ts=" + timestamp
 140
 141                 if (!activeFeedIsCat()) {
 142                         var feedr = document.getElementById("FEEDR-" + getActiveFeedId());
 143                         if (feedr && !feedr.className.match("Selected")) {
 144                                 feedr.className = feedr.className + "Selected";
 145                         }
 146                 }
 147
 148                 disableContainerChildren("headlinesToolbar", false);
 149                 Form.enable("main_toolbar_form");
 150
 151                 debug(query);
 152
 153 /*              var container = document.getElementById("headlines-frame");
 154
 155                 container.innerHTML = "<div class=\"loadingPrompt\"><img src=\"images/indicator_white.gif\">&nbsp;" +
 156                         "Loading, please wait...</div>"; */
 157
 158                 // for piggybacked counters
 159
 160                 if (tagsAreDisplayed()) {
 161                         query = query + "&omode=lt";
 162                 } else {
 163                         query = query + "&omode=flc";
 164                 }
 165
 166                 if (!page_offset) {
 167                         notify_progress("Loading, please wait...", true);
 168                 }
 169
 170 //              xmlhttp.abort();
 171
 172                 if (xmlhttp_ready(xmlhttp)) {
 173                         xmlhttp.open("GET", query, true);
 174                         xmlhttp.onreadystatechange=headlines_callback;
 175                         xmlhttp.send(null);
 176                 } else {
 177                         debug("xmlhttp busy (@feeds)");
 178                 }
 179
 180         } catch (e) {
 181                 exception_error("viewfeed", e);
 182         }
 183 }
 184
 185 function toggleCollapseCat(cat) {
 186         try {
 187                 if (!xmlhttp_ready(xmlhttp)) {
 188                         printLockingError();
 189                         return;
 190                 }
 191
 192                 var cat_elem = document.getElementById("FCAT-" + cat);
 193                 var cat_list = document.getElementById("FCATLIST-" + cat).parentNode;
 194                 var caption = document.getElementById("FCAP-" + cat);
 195
 196                 if (cat_list.className.match("invisible")) {
 197                         cat_list.className = "";
 198                         caption.innerHTML = caption.innerHTML.replace("...", "");
 199                         if (cat == 0) {
 200                                 setCookie("ttrss_vf_uclps", "0");
 201                         }
 202                 } else {
 203                         cat_list.className = "invisible";
 204                         caption.innerHTML = caption.innerHTML + "...";
 205                         if (cat == 0) {
 206                                 setCookie("ttrss_vf_uclps", "1");
 207                         }
 208                 }
 209
 210                 new Ajax.Request("backend.php?op=feeds&subop=collapse&cid=" +
 211                         param_escape(cat));
 212
 213         } catch (e) {
 214                 exception_error("toggleCollapseCat", e);
 215         }
 216 }
 217
 218 function feedlist_init() {
 219         try {
 220 //              if (arguments.callee.done) return;
 221 //              arguments.callee.done = true;
 222
 223                 debug("in feedlist init");
 224
 225                 hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
 226                 document.onkeydown = hotkey_handler;
 227                 setTimeout("timeout()", 0);
 228
 229                 debug("about to remove splash, OMG!");
 230
 231                 var o = document.getElementById("overlay");
 232
 233                 if (o) {
 234                         o.style.display = "none";
 235                         debug("removed splash!");
 236                 }
 237
 238                 if (typeof correctPNG != 'undefined') {
 239                         correctPNG();
 240                 }
 241
 242                 if (getActiveFeedId()) {
 243                         debug("some feed is open on feedlist refresh, reloading");
 244                         setTimeout("viewCurrentFeed()", 100);
 245                 }
 246
 247         } catch (e) {
 248                 exception_error("feedlist/init", e);
 249         }
 250 }