/**
* Recent Activity Feed
*
* REQUIRE jquery.min.js v1.4.2+
* REQUIRE debug.min.js v0.3+
*
* VERSION 0.0.0 by Matthew Toledo on 5/17/2010
* o script created
*
*/
function activity(iStart,iNumItems) {
// properties
var sFeedUrl = '/DC_Activity_Cron/fetch_JSON';
var iImageIconWidth = 100;
var oFeed;
var iStart;
var iNumItems;
// getters and setters
this.setFeedUrl = function (sUrl) { sFeedUrl = sUrl; }
this.getFeedUrl = function () { return sFeedUrl; }
this.setStart = function (i) {
iStart = i;
iStart = parseInt(iStart);
iStart = (isNaN(iStart) || iStart < 0) ? 0 : iStart;
}
this.getStart = function() { return iStart; }
this.setNumItems = function (i) {
iNumItems = i;
iNumItems = parseInt(iNumItems);
iNumItems = (isNaN(iNumItems) || iNumItems < 0) ? 10 : iNumItems;
}
this.getNumItems = function() { return iNumItems; }
this.getFeed = function () { return oFeed;}
// initialize the constructor args
this.setStart(iStart);
this.setNumItems(iNumItems);
// convert month 0-11 into string
this.month = function (iMonth) {
var aMonth = new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
return aMonth[iMonth];
}
// The heart of the class. This displays the recent activity cache in a container
this.displayFeed = function (sContainerSelector) {
// make sure the container exists
if (!$(sContainerSelector).length) {
debug.error('No container matches selector "' + sContainerSelector + '"');
return false;
}
// pass this.month along.
var oMonth = this.month;
// show the loader
$('#activity-loading').show();
// make the ajax call
$.post(sFeedUrl, {"limit":iNumItems,"offset":iStart}, function(sData, sTextStatus, oXMLHttpRequest) {
debug.log('Going to try it...');
try {
// oFeed = jQuery.parseJSON( sData ); // only need to parse if JSON headers are not returned by the remote script, otherwise it is automatically parsed.
oFeed = sData;
debug.log(oFeed);
}
catch(e) {
// We report an error, and show the erronous JSON string (we replace all " by ', to prevent another error)
debug.log(e);
oFeed = jQuery.parseJSON( '{"code":"error","content":"' + e.replace(/"/g, "'") + '"}' );
}
debug.log('oFeed: ',oFeed);
// continue if no errors with the feed
if (oFeed.code && oFeed.code == 'error') {
debug.error('problem parsing feed json: ' + oFeed.content);
$(sContainerSelector).html('');
// hide the loader
$('#activity-loading').hide();
return false;
}
// track the number of recent event notes
var i = 0;
// add the ul
$(sContainerSelector).html('');
// loop through the array of feed JSON objects
for (var sKey in oFeed) {
if (oFeed.hasOwnProperty(sKey)) {
i++;
var o = oFeed[sKey];
var s = sContainerSelector + ' ul.activity-feed';
//debug.log(s);
switch (o.s_type) {
case 'event':
// authors can sometimes be blank (guest)
o.s_author = o.s_author ? o.s_author : 'Guest';
// init a string that will hold mini event calendar icon's HTML
var sCal = '';
// split the date into bits
var aDateBits = o.s_date.split(' ');
// see if there are at least 3 bits
if (aDateBits.length > 2) {
var sDate = aDateBits[0] + ' ' + aDateBits[1] + aDateBits[2];
var iEventDate = Date.parse(sDate);
// make sure we can parse the date
if (!isNaN(iEventDate)) {
var oEventDate = new Date(iEventDate);
var iMonth = oEventDate.getMonth()+1;
var iDay = oEventDate.getDate();
sCal = '' + oMonth(iMonth) + '' + iDay + '';
}
}
$(s).append('');
break;
case 'bbs':
$(s).append('');
break;
case 'gallery_comment':
$(s).append('');
break;
case 'gallery_image':
$(s).append('');
break;
case 'blog_comment':
$(s).append('');
break;
case 'blog_entry':
$(s).append('');
break;
default:
debug.warn("Unknown type of feed item: '" + o.s_type + "'");
break;
}
}
}
// hide the loader
$('#activity-loading').hide();
});
}
}