var prefs = new _IG_Prefs();
var interval = null;
var new_last_url = "";
var last_url = prefs.getString('lasturl');
// Set the status message
function msg(txt) {
var status = _gel("status");
status.innerHTML = txt;
status.style.display = "block";
_gel("display").style.display = "none";
}
// Start the refresh cycle
function startRefresh() {
interval = setInterval(refresh, (60000 * prefs.getInt('refresh')));
}
function clearRefresh() {
if (interval) {
clearInterval(interval);
}
}
// Load content
function load() {
var url = prefs.getString("url");
url += prefs.getString("endpoint");
url += "?count="+prefs.getInt("num");
url += "&appkey="+escape(prefs.getString("appkey"))+"?d="+(new Date()).getTime();
url += "&type=json&size=s";
_IG_FetchContent(url,render);
}
// Trigger a refresh of content
function refresh() {
msg("Refreshing...");
resize();
load();
}
// Create the content for an entry
function createEntry(index, story, alternate) {
var tpl = prefs.getString('tpl');
var favicon = "» ";
if (prefs.getBool("favicon") && story.link && story.link.search(/^(https?:\/\/[^\/]+)/)>=0) {
favicon = '
';
}
tpl = tpl.replace(/\%index\%/g, index);
tpl = tpl.replace(/\%bullet\%/g,favicon);
tpl = tpl.replace(/\%classname\%/g, "item" + ((alternate)?" alternate":""));
tpl = tpl.replace(/\%target\%/g, (prefs.getBool('newwindow')?"_blank":"") );
var thumbnail = "";
if (story.thumbnail && story.thumbnail.src) {
thumbnail = '
';
}
tpl = tpl.replace(/\%thumbnail\%/g, thumbnail);
// Replace all story properties
tpl = tpl.replace(/\%([^\%]+)\%/g,
function(){
var prop = arguments[1];
var o = story;
// Allow for nested properties like topic.short_name
if (prop.indexOf(".")>0) {
var prop2 = prop.split(".");
if (prop2 && prop2[0]) {
o = story[prop2[0]];
prop = prop2[1];
}
}
return _hesc(""+((o&&o[prop])?o[prop]:""));
}
);
return tpl;
}
// Render the display from the FetchContent response
function render(response) {
var json = eval("("+response+")");
if (!json || !json.stories || !json.stories.length>0) {
retry("Information is temporarily unavailable.");
return;
}
_gel("status").style.display = "none";
_gel("clear").style.display="block";
var count = 0;
var html = "";
var hide = false;
for (var i = 0; i < json.stories.length; i++) {
var story = json.stories[i];
if (i==0) {
new_last_url = story.link;
}
if (!hide && story.link==last_url) {
hide = true;
}
if (!hide) {
if (count==0) {
_gel("display").style.display = "block";
}
html += createEntry(i,story,!!(count++%2==1));
}
}
_gel("entries").innerHTML = html;
if (count==0) {
msg('No new stories. Refresh Now');
}
resize();
}
// Call to resize container when content changes
function resize() {
_IG_AdjustIFrameHeight();
}
// Try to load content again after a delay in case of error
function retry(msgText) {
if (msgText) { msg(msgText); }
clearRefresh();
setTimeout(refresh,10*1000);
}
// Clear items and mark them as read
function clearAll() {
prefs.set('lasturl',new_last_url);
last_url = new_last_url;
_gel("clear").style.display = "none";
_gel("display").style.display = "none";
clearRefresh();
startRefresh();
refresh();
};
// Init
_IG_RegisterOnloadHandler(function(){startRefresh();load();});
document.write("");
Loading...
]]>