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