piwigo/themes/default/js/thumbnails.loader.js
flop25 63198af499 bug:2820 & bug:2684
much better code : ability to pass max_requests to the js file like error_icon


git-svn-id: http://piwigo.org/svn/trunk@20212 68402e56-0260-453c-a942-63ccdbb3a9ee
2013-01-17 18:38:54 +00:00

38 lines
No EOL
990 B
JavaScript

if ( typeof( max_requests ) == "undefined" )
max_requests = 3;
var thumbnails_queue = jQuery.manageAjax.create('queued', {
queue: true,
cacheResponse: false,
maxRequests: max_requests,
preventDoubleRequests: false
});
function add_thumbnail_to_queue(img, loop) {
thumbnails_queue.add({
type: 'GET',
url: img.data('src'),
data: { ajaxload: 'true' },
dataType: 'json',
beforeSend: function(){jQuery('.loader').show()},
success: function(result) {
img.attr('src', result.url);
jQuery('.loader').hide();
},
error: function() {
if (loop < 3)
add_thumbnail_to_queue(img, ++loop); // Retry 3 times
if ( typeof( error_icon ) != "undefined" )
img.attr('src', error_icon);
jQuery('.loader').hide();
}
});
}
function pwg_ajax_thumbnails_loader() {
jQuery('img[data-src]').each(function() {
add_thumbnail_to_queue(jQuery(this), 0);
});
}
jQuery(document).ready(pwg_ajax_thumbnails_loader);