ThumbnailStripField = Class.create(); // We do this instead of div.thumbnailstrip for efficiency. It means that ThumbnailStripField can only be used in the // CMS toolbar ThumbnailStripField.applyTo('#Image'); ThumbnailStripField.applyTo('#Flash'); ThumbnailStripField.prototype = { /** * @var updateMethod string Specifies the Ajax-call for getting files * (currently either "getimages" or "getflash"). This can be specified * in the PHP-constructor of ThumbnailStripField and is passed to the client * as a fake css-class. */ updateMethod: "getimages", initialize: function() { try { this.updateMethod = this.className.match(/updatemethod=([^ ]+)/)[1]; } catch(err) {} if(this.className.match(/parent=([^ ]+)/)) { // HACK: This is hard-coded to only work with TreeDropdownFields var parentField = $(RegExp.$1).parentNode; if(parentField) { parentField.observeMethod('Change', this.ajaxGetFiles.bind(this)); } } }, ajaxGetFiles: function(folderID,callback) { if(!callback) callback = this.reapplyBehaviour.bind(this); this.innerHTML = 'Loading...' var ajaxURL = this.helperURLBase() + '&methodName='+this.updateMethod+'&folderID=' + folderID + ($('SecurityID') ? '&SecurityID=' + $('SecurityID').value : '') + '&cacheKillerDate=' + parseInt((new Date()).getTime()) + '&cacheKillerRand=' + parseInt(10000*Math.random()); new Ajax.Updater(this, ajaxURL, { method : 'get', onComplete : callback, onFailure : function(response) { errorMessage("Error getting files", response); } }); }, reapplyBehaviour: function() { Behaviour.apply(this); }, helperURLBase: function() { var fieldName = this.id; //this.id.replace(this.ownerForm().name + '_',''); return this.ownerForm().action + '&action_callfieldmethod=1&fieldName=' + fieldName + '&ajax=1' + ($('SecurityID') ? '&SecurityID=' + $('SecurityID').value : ''); }, ownerForm: function() { var f =this.parentNode; while(f && f.tagName.toLowerCase() != 'form') f = f.parentNode; return f; } }