Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
Ajax Queue Plugin
/**
* Ajax Queue Plugin
*
* Homepage: http://jquery.com/plugins/project/ajaxqueue
* Documentation: http://docs.jquery.com/AjaxQueue
*/
/**
<script>
$(function(){
jQuery.ajaxQueue({
url: "test.php",
success: function(html){ jQuery("ul").append(html); }
});
jQuery.ajaxQueue({
url: "test.php",
success: function(html){ jQuery("ul").append(html); }
});
jQuery.ajaxSync({
url: "test.php",
success: function(html){ jQuery("ul").append("<b>"+html+"</b>"); }
});
jQuery.ajaxSync({
url: "test.php",
success: function(html){ jQuery("ul").append("<b>"+html+"</b>"); }
});
});
</script>
<ul style="position: absolute; top: 5px; right: 5px;"></ul>
*/
/*
* Queued Ajax requests.
* A new Ajax request won't be started until the previous queued
* request has finished.
*/
jQuery.ajaxQueue = function(o){
var _old = o.complete;
o.complete = function(){
if ( _old ) _old.apply( this, arguments );
jQuery.dequeue( jQuery.ajaxQueue, "ajax" );
};
jQuery([ jQuery.ajaxQueue ]).queue("ajax", function(){
jQuery.ajax( o );
});
};
/*
* Synced Ajax requests.
* The Ajax request will happen as soon as you call this method, but
* the callbacks (success/error/complete) won't fire until all previous
* synced requests have been completed.
*/
jQuery.ajaxSync = function(o){
var fn = jQuery.ajaxSync.fn, data = jQuery.ajaxSync.data, pos = fn.length;
fn[ pos ] = {
error: o.error,
success: o.success,
complete: o.complete,
done: false
};
data[ pos ] = {
error: [],
success: [],
complete: []
};
o.error = function(){ data[ pos ].error = arguments; };
o.success = function(){ data[ pos ].success = arguments; };
o.complete = function(){
data[ pos ].complete = arguments;
fn[ pos ].done = true;
if ( pos == 0 || !fn[ pos-1 ] )
for ( var i = pos; i < fn.length && fn[i].done; i++ ) {
if ( fn[i].error ) fn[i].error.apply( jQuery, data[i].error );
if ( fn[i].success ) fn[i].success.apply( jQuery, data[i].success );
if ( fn[i].complete ) fn[i].complete.apply( jQuery, data[i].complete );
fn[i] = null;
data[i] = null;
}
};
return jQuery.ajax(o);
};
jQuery.ajaxSync.fn = [];
jQuery.ajaxSync.data = [];
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.