/* - ++resource++plone.app.jquerytools.overlayhelpers.js - */
// http://www.johnjenkins.org/portal_javascripts/++resource++plone.app.jquerytools.overlayhelpers.js?original=1
var pb={spinner:{},overlay_counter:1};jQuery.tools.overlay.conf.oneInstance=false;jQuery(function($){pb.spinner.show=function(){$('body').css('cursor','wait')};pb.spinner.hide=function(){$('body').css('cursor','')};$.fn.prepOverlay=function(pba){return this.each(function(){var o,pbo,config,onBeforeLoad,onLoad,src,parts;o=$(this);pbo=$.extend(true,{},pba);config=pbo.config||{};onBeforeLoad=pb[pbo.subtype];if(onBeforeLoad){config.onBeforeLoad=onBeforeLoad}
onLoad=config.onLoad;config.onLoad=function(){if(onLoad){onLoad.apply(this,arguments)}
pb.fi_focus(this.getOverlay())};src=o.attr('href')||o.attr('src')||o.attr('action');if(pbo.urlmatch){src=src.replace(new RegExp(pbo.urlmatch),pbo.urlreplace)}
if(pbo.subtype==='inline'){src=src.replace(/^.+#/,'#');$("[id='"+src.replace('#','')+"']").addClass('overlay');o.removeAttr('href').attr('rel',src);o.overlay()} else{pbo.nt='pb_'+pb.overlay_counter;pb.overlay_counter+=1;pbo.selector=pbo.filter||pbo.selector;if(!pbo.selector){parts=src.split(' ');src=parts.shift();pbo.selector=parts.join(' ')}
pbo.src=src;pbo.config=config;pb.remove_overlay(o);o.data('pbo',pbo);o.attr('rel','#'+pbo.nt);o.addClass('link-overlay');switch(pbo.subtype){case 'image':o.click(pb.image_click);break;case 'ajax':o.click(pb.ajax_click);break;case 'iframe':pb.create_content_div(pbo);o.overlay(config);break;default:throw "Unsupported overlay type"}
o.css('cursor','pointer')}})};pb.remove_overlay=function(o){var old_data=o.data('pbo');if(old_data){switch(old_data.subtype){case 'image':o.unbind('click',pb.image_click);break;case 'ajax':o.unbind('click',pb.ajax_click);break;default:o.unbind('click')}
if(old_data.nt){$('#'+old_data.nt).remove()}}};pb.create_content_div=function(pbo){var content;content=$('<div id="'+pbo.nt+'" class="overlay overlay-'+pbo.subtype+' '+(pbo.cssclass||'')+'"><div class="close"><span>Close</span></div></div>');content.data('pbo',pbo);if(pbo.width){content.width(pbo.width)}
content.appendTo($("body"));return content};pb.image_click=function(event){var ethis,content,api,img,el,pbo;ethis=$(this);pbo=ethis.data('pbo');content=$(ethis.attr('rel'));if(!content.length){content=pb.create_content_div(pbo);content.overlay(pbo.config)}
api=content.overlay();if(content.find('img').length===0){if(pbo.src){pb.spinner.show();img=new Image();img.src=pbo.src;el=$(img);content.append(el.addClass('pb-image'));el.load(function(){pb.spinner.hide();api.load()})}} else{api.load()}
return false};pb.fi_focus=function(jqo){if(!jqo.find("form div.error :input:first").focus().length){jqo.find("form :input:visible:first").focus()}};pb.ajax_error_recover=function(responseText,selector){var tcontent=$('<div/>').append(responseText.replace(/<script(.|\s)*?\/script>/gi,""));return selector?tcontent.find(selector):tcontent};pb.add_ajax_load=function(form){if(form.find('input[name=ajax_load]').length===0){form.prepend($('<input type="hidden" name="ajax_load" value="'+(new Date().getTime())+'" />'))}};pb.prep_ajax_form=function(form){var ajax_parent=form.closest('.pb-ajax'),data_parent=ajax_parent.closest('.overlay-ajax'),pbo=data_parent.data('pbo'),formtarget=pbo.formselector,closeselector=pbo.closeselector,beforepost=pbo.beforepost,afterpost=pbo.afterpost,noform=pbo.noform,api=data_parent.overlay(),selector=pbo.selector,options={};options.beforeSerialize=function(){pb.spinner.show()};if(beforepost){options.beforeSubmit=function(arr,form,options){return beforepost(form,arr,options)}}
options.success=function(responseText,statusText,xhr,form){$(document).trigger('formOverlayStart',[this,responseText,statusText,xhr,form]);var el,myform,success,target;success=statusText==="success"||statusText==="notmodified";if(!success){responseText=responseText.responseText}
responseText=responseText.replace(/<script(.|\s)*?\/script>/gi,"");el=$('<div />').append(selector?$('<div />').append(responseText).find(selector):responseText);if(success&&afterpost){afterpost(el,data_parent)}
myform=el.find(formtarget);if(success&&myform.length){ajax_parent.empty().append(el);pb.fi_focus(ajax_parent);pb.add_ajax_load(myform);myform.ajaxForm(options);if(closeselector){el.find(closeselector).click(function(event){api.close();return false})}
$(document).trigger('formOverlayLoadSuccess',[this,myform,api,pb,ajax_parent])} else{if(success){if(typeof(noform)==="function"){noform=noform(this)}} else{noform=statusText}
switch(noform){case 'close':api.close();break;case 'reload':api.close();pb.spinner.show();location.replace(location.href);break;case 'redirect':api.close();pb.spinner.show();target=pbo.redirect;if(typeof(target)==="function"){target=target(this,responseText)}
location.replace(target);break;default:if(el.children()){ajax_parent.empty().append(el)} else{api.close()}}
$(document).trigger('formOverlayLoadFailure',[this,myform,api,pb,ajax_parent,noform])}
pb.spinner.hide()};options.error=options.success;pb.add_ajax_load(form);form.ajaxForm(options)};pb.ajax_click=function(event){var ethis=$(this),pbo,content,api,src,el,selector,formtarget,closeselector,sep;e=$.Event();e.type="beforeAjaxClickHandled";$(document).trigger(e,[this,event]);if(e.isDefaultPrevented()){return}
pbo=ethis.data('pbo');content=pb.create_content_div(pbo);content.overlay(pbo.config);api=content.overlay();src=pbo.src;selector=pbo.selector;formtarget=pbo.formselector;closeselector=pbo.closeselector;pb.spinner.show();$(this).find("input.submitting").removeClass('submitting');el=$('<div class="pb-ajax" />');if(api.getConf().fixed){el.css('max-height',Math.floor($(window).height() * 0.75))}
content.append(el);sep=(src.indexOf('?')>=0)?'&':'?';src+=sep+"ajax_load="+(new Date().getTime());if(selector){src+=' '+selector}
el[0].handle_load_inside_overlay=function(responseText,errorText){var el=$(this);if(errorText==='error'){el.append(pb.ajax_error_recover(responseText,selector))} else if(!responseText.length){el.append(ajax_noresponse_message||'No response from server.')}
el.wrapInner('<div />');if(formtarget){var target=el.find(formtarget);if(target.length>0){pb.prep_ajax_form(target)}}
if(closeselector){el.find(closeselector).click(function(event){api.close();return false})}
if($.fn.ploneTabInit){el.ploneTabInit()}
api.onClose=function(){content.remove()};$(document).trigger('loadInsideOverlay',[this,responseText,errorText,api])}
el.load(src,null, function(responseText,errorText){el[0].handle_load_inside_overlay.apply(this,[responseText,errorText]);pb.spinner.hide();api.load();return true});return false};pb.iframe=function(){var content,pbo;pb.spinner.show();content=this.getOverlay();pbo=this.getTrigger().data('pbo');if(content.find('iframe').length===0&&pbo.src){content.append('<iframe src="'+pbo.src+'" width="'+content.width()+'" height="'+content.height()+'" onload="pb.spinner.hide()"/>')} else{pb.spinner.hide()}
return true}});