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 function updateFeedList() {
  43
  44         document.getElementById("feeds").innerHTML = "Loading feeds, please wait...";
  45
  46         xmlhttp.open("GET", "backend.php?op=pref-feeds", true);
  47         xmlhttp.onreadystatechange=feedlist_callback;
  48         xmlhttp.send(null);
  49
  50 }
  51
  52 function toggleSelectRow(sender) {
  53         var parent_row = sender.parentNode.parentNode;
  54
  55         if (sender.checked) {
  56                 if (!parent_row.className.match("Selected")) {
  57                         parent_row.className = parent_row.className + "Selected";
  58                 }
  59         } else {
  60                 if (parent_row.className.match("Selected")) {
  61                         parent_row.className = parent_row.className.replace("Selected", "");
  62                 }
  63         }
  64 }
  65
  66 function addFeed() {
  67
  68         var link = document.getElementById("fadd_link");
  69
  70         if (link.value.length == 0) {
  71                 notify("Error: Missing feed URL.");
  72         } else {
  73                 notify("Adding feed...");
  74
  75                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=add&link=" +
  76                         param_escape(link.value), true);
  77                 xmlhttp.onreadystatechange=feedlist_callback;
  78                 xmlhttp.send(null);
  79
  80                 link.value = "";
  81
  82         }
  83
  84 }
  85
  86 function editFeed(feed) {
  87
  88         notify("Editing feed...");
  89
  90         xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=edit&id=" +
  91                 param_escape(feed), true);
  92         xmlhttp.onreadystatechange=feedlist_callback;
  93         xmlhttp.send(null);
  94
  95 }
  96
  97 function getSelectedFeeds() {
  98
  99         var content = document.getElementById("prefFeedList");
 100
 101         var sel_rows = new Array();
 102
 103         for (i = 0; i < content.rows.length; i++) {
 104                 if (content.rows[i].className.match("Selected")) {
 105                         var row_id = content.rows[i].id.replace("FEEDR-", "");
 106                         sel_rows.push(row_id);
 107                 }
 108         }
 109
 110         return sel_rows;
 111 }
 112
 113 function readSelectedFeeds() {
 114
 115         var sel_rows = getSelectedFeeds();
 116
 117         if (sel_rows.length > 0) {
 118
 119                 notify("Marking selected feeds as read...");
 120
 121                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
 122                         param_escape(sel_rows.toString()), true);
 123                 xmlhttp.onreadystatechange=notify_callback;
 124                 xmlhttp.send(null);
 125
 126         } else {
 127
 128                 notify("Error: Please select some feeds first.");
 129
 130         }
 131 }
 132
 133 function unreadSelectedFeeds() {
 134
 135         var sel_rows = getSelectedFeeds();
 136
 137         if (sel_rows.length > 0) {
 138
 139                 notify("Marking selected feeds as unread...");
 140
 141                 xmlhttp.open("GET", "backend.php?op=pref-rpc&subop=unread&ids="+
 142                         param_escape(sel_rows.toString()), true);
 143                 xmlhttp.onreadystatechange=notify_callback;
 144                 xmlhttp.send(null);
 145
 146         } else {
 147
 148                 notify("Error: Please select some feeds first.");
 149
 150         }
 151 }
 152
 153 function removeSelectedFeeds() {
 154
 155         var sel_rows = getSelectedFeeds();
 156
 157         if (sel_rows.length > 0) {
 158
 159                 notify("Removing selected feeds...");
 160
 161                 xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=remove&ids="+
 162                         param_escape(sel_rows.toString()), true);
 163                 xmlhttp.onreadystatechange=feedlist_callback;
 164                 xmlhttp.send(null);
 165
 166         } else {
 167
 168                 notify("Error: Please select some feeds first.");
 169
 170         }
 171
 172 }
 173
 174 function init() {
 175
 176         updateFeedList();
 177
 178         notify("");
 179
 180 }