prefs.js

   1 /*
   2         This program is Copyright (c) 2003-2005 Andrew Dolgov <cthulhoo@gmail.com>
   3         Licensed under GPL v.2 or (at your preference) any later version.
   4 */
   5
   6 var xmlhttp = false;
   7
   8 /*@cc_on @*/
   9 /*@if (@_jscript_version >= 5)
  10 // JScript gives us Conditional compilation, we can cope with old IE versions.
  11 // and security blocked creation of the objects.
  12 try {
  13         xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
  14 } catch (e) {
  15         try {
  16                 xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  17         } catch (E) {
  18                 xmlhttp = false;
  19         }
  20 }
  21 @end @*/
  22
  23 if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  24         xmlhttp = new XMLHttpRequest();
  25 }
  26
  27
  28 function feedlist_callback() {
  29         var container = document.getElementById('feeds');
  30         if (xmlhttp.readyState == 4) {
  31                 container.innerHTML=xmlhttp.responseText;
  32         }
  33 }
  34
  35 function notify_callback() {
  36         var container = document.getElementById('notify');
  37         if (xmlhttp.readyState == 4) {
  38                 container.innerHTML=xmlhttp.responseText;
  39         }
  40 }
  41
  42
  43 function updateFeedList() {
  44
  45         document.getElementById("feeds").innerHTML = "Loading feeds, please wait...";
  46
  47         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
  48         xmlhttp.onreadystatechange=feedlist_callback;
  49         xmlhttp.send(null);
  50
  51 }
  52
  53 function toggleSelectRow(sender) {
  54         var parent_row = sender.parentNode.parentNode;
  55
  56         if (sender.checked) {
  57                 if (!parent_row.className.match("Selected")) {
  58                         parent_row.className = parent_row.className + "Selected";
  59                 }
  60         } else {
  61                 if (parent_row.className.match("Selected")) {
  62                         parent_row.className = parent_row.className.replace("Selected", "");
  63                 }
  64         }
  65 }
  66
  67 function addFeed() {
  68
  69         var link = document.getElementById("fadd_link");
  70
  71         if (link.value.length == 0) {
  72                 notify("Error: Missing feed URL.");
  73         } else {
  74                 notify("Adding feed...");
  75
  76                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
  77                         param_escape(link.value), true);
  78                 xmlhttp.onreadystatechange=feedlist_callback;
  79                 xmlhttp.send(null);
  80
  81                 link.value = "";
  82
  83         }
  84
  85 }
  86
  87 function editFeed(feed) {
  88
  89         notify("Editing feed...");
  90
  91         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
  92                 param_escape(feed), true);
  93         xmlhttp.onreadystatechange=feedlist_callback;
  94         xmlhttp.send(null);
  95
  96 }
  97
  98 function getSelectedFeeds() {
  99
 100         var content = document.getElementById("prefFeedList");
 101
 102         var sel_rows = new Array();
 103
 104         for (i = 0; i < content.rows.length; i++) {
 105                 if (content.rows[i].className.match("Selected")) {
 106                         var row_id = content.rows[i].id.replace("FEEDR-", "");
 107                         sel_rows.push(row_id);
 108                 }
 109         }
 110
 111         return sel_rows;
 112 }
 113
 114 function readSelectedFeeds() {
 115
 116         var sel_rows = getSelectedFeeds();
 117
 118         if (sel_rows.length > 0) {
 119
 120                 notify("Marking selected feeds as read...");
 121
 122                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
 123                         param_escape(sel_rows.toString()), true);
 124                 xmlhttp.onreadystatechange=notify_callback;
 125                 xmlhttp.send(null);
 126
 127         } else {
 128
 129                 notify("Error: Please select some feeds first.");
 130
 131         }
 132 }
 133
 134 function unreadSelectedFeeds() {
 135
 136         var sel_rows = getSelectedFeeds();
 137
 138         if (sel_rows.length > 0) {
 139
 140                 notify("Marking selected feeds as unread...");
 141
 142                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
 143                         param_escape(sel_rows.toString()), true);
 144                 xmlhttp.onreadystatechange=notify_callback;
 145                 xmlhttp.send(null);
 146
 147         } else {
 148
 149                 notify("Error: Please select some feeds first.");
 150
 151         }
 152 }
 153
 154 function removeSelectedFeeds() {
 155
 156         var sel_rows = getSelectedFeeds();
 157
 158         if (sel_rows.length > 0) {
 159
 160                 notify("Removing selected feeds...");
 161
 162                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
 163                         param_escape(sel_rows.toString()), true);
 164                 xmlhttp.onreadystatechange=feedlist_callback;
 165                 xmlhttp.send(null);
 166
 167         } else {
 168
 169                 notify("Error: Please select some feeds first.");
 170
 171         }
 172
 173 }
 174
 175 function init() {
 176
 177         updateFeedList();
 178
 179         notify("");
 180
 181 }