silverstripe-framework/javascript/HtmlEditorField.js

/**
 * Functions for HtmlEditorFields in the back end.
 * Includes the JS for the ImageUpload forms. 
 * 
 * Relies on the jquery.form.js plugin to power the 
 * ajax / iframe submissions
 */

(function($) {
	$(document).ready(function() {
		/**
		 * On page refresh load the initial images (in root)
		 */
		if($("#FolderImages").length > 0 && $("body.CMSMain").length > 0) loadImages(false);
		
		/**
		 * Show / Hide the Upload Form 
		 */
		$("#Form_EditorToolbarImageForm .showUploadField a").click(function() {
			if($(this).hasClass("showing")) {
				$("#Form_EditorToolbarImageForm_Files-0").parents('.file').hide();
				$(this).text(ss.i18n._t('HtmlEditorField.ShowUploadForm', 'Upload File')).removeClass("showing");	
			}
			else {
				$("#Form_EditorToolbarImageForm_Files-0").parents('.file').show();
				$(this).text(ss.i18n._t('HtmlEditorField.HideUploadForm', 'Hide Upload Form')).addClass("showing");
			}
			return false;
		}).show();
		
		/**
		 * On folder change - lookup the new images
		 */
		$("#Form_EditorToolbarImageForm_Files-0").change(function() {
			$("#contentPanel #Form_EditorToolbarImageForm").ajaxForm({
				url: 'admin/assets/UploadForm?action_doUpload=1',
				iframe: true,
				dataType: 'json',
				beforeSubmit: function(data) {
					$("#UploadFormResponse").text("Uploading File...").addClass("loading").show();
					$("#Form_EditorToolbarImageForm_Files-0").parents('.file').hide();
				},
				success: function(data) {
					$("#UploadFormResponse").text("").removeClass("loading");
					$("#Form_EditorToolbarImageForm_Files-0").val("").parents('.file').show();
					
		 			$("#FolderImages").html('<h2>'+ ss.i18n._t('HtmlEditorField.Loading', 'Loading') + '</h2>');
					
					loadImages(data);
				}
			}).submit();
		});
		
		/**
		 * Loads images from getimages() to the thumbnail view. It's called on
		 */
		function loadImages(params) {
			$.get('admin/EditorToolbar/ImageForm', {
				action_callfieldmethod: "1",
				fieldName: "FolderImages",
				ajax: "1",
				methodName: "getimages",
				folderID: $("#Form_EditorToolbarImageForm_FolderID").val(),
				searchText: $("#Form_EditorToolbarImageForm_getimagesSearch").val(),
				cacheKillerDate: parseInt((new Date()).getTime()),
				cacheKillerRand: parseInt(10000 * Math.random())
			},
			function(data) {
				$("#FolderImages").html(data);
				
				$("#FolderImages").each(function() {
					Behaviour.apply(this);
				});
				
				if(params) {
					$("#FolderImages a[href*="+ params.Filename +"]").click();
				}
			});	
		}
	});
})(jQuery);