/* - ++resource++plonetruegallery-portlet.js - */
// http://www.prolocoton.it/portal_javascripts/++resource++plonetruegallery-portlet.js?original=1
(function($){$.fn.imagesLoaded=function(callback){var elems=this.filter('img'),len=elems.length;elems.bind('load',function(){if(--len<=0){callback.call(elems,this)}}).each(function(){if(this.complete||this.complete===undefined){var src=this.src;this.src='#';this.src=src}})};var timeout_id=0;var active=false;
function set_controls_position(container){var width=container.find('img').width();var left=(width/2)-43;container.find('div.gallery-portlet-controls').css("left",left)}
function get_image(link){if(active){return}
active=true;var container=link.parents('dl.applied-portlet-gallery');var controls=link.parents('div.gallery-portlet-controls');var portlet_item=link.parents('dd.portletItem');var next=controls.find('span.next a');var prev=controls.find('span.prev a');var img=container.find('img');$.ajax({url:'@@get-image-for-gallery-portlet',data:link.attr('href').split('?')[1],type:'GET',success: function(data,results){eval("var json="+data);var newimg=document.createElement('img');newimg.src=json.src;newimg.width=img.width();newimg=$(newimg);newimg.css('display','none');portlet_item.css('height',img.height());img.fadeOut(1000, function(){img.replaceWith(newimg);newimg.imagesLoaded(function(){portlet_item.animate({height:$(this).height()},500,'linear');$(this).fadeIn(1000, function(){active=false})},newimg)
newimg.parent().attr('href',json['image-link']);next.attr('href',next.attr('href').split('?')[0]+'?'+json['next-url']);prev.attr('href',prev.attr('href').split('?')[0]+'?'+json['prev-url']);set_controls_position(container)})}})}
function perform_play(portlet){portlet.find('span.next a').trigger('click');timeout_id=setTimeout(function(){perform_play(portlet)},5000)}
function play(portlet){portlet.addClass('timed');portlet.find('span.play-pause').addClass('timed');timeout_id=setTimeout(function(){perform_play(portlet)},5000)}
function pause(portlet){clearTimeout(timeout_id);portlet.removeClass('timed');portlet.find('span.play-pause').removeClass('timed')}
$(document).ready(function(){$('dl.portletGallery span.next a,dl.portletGallery span.prev a').click(function(){get_image($(this));return false});$('dl.portletGallery span.play-pause').css({'display':'inline'});var portlets=$('dl.portletGallery');portlets.addClass('applied-portlet-gallery');portlets.each(function(){var portlet=$(this);set_controls_position(portlet);if(portlet.hasClass('timed')){play(portlet)}else{pause(portlet)}});$('dl.portletGallery span.play-pause a').click(function(){var portlet=$(this).parent().parent().parent();if(portlet.hasClass('timed')){pause(portlet)}else{play(portlet)}
return false});$('dl.portletGallery').hover(
function(){var controls=$(this).find('div.gallery-portlet-controls');controls.fadeIn()},
function(){var controls=$(this).find('div.gallery-portlet-controls');controls.fadeOut()})})})(jQuery);