Просмотр архива Скрипт Форума 4PDA


<?php

/*
Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/

/**
 * @fileOverview Plugin for making iframe based dialogs.
 */

CKEDITOR.plugins.add( 'iframedialog',
{
    requires : [ 'dialog' ],
    onLoad : function()
    {
        /**
         * An iframe base dialog.
         * @param {String} name Name of the dialog
         * @param {String} title Title of the dialog
         * @param {Number} minWidth Minimum width of the dialog
         * @param {Number} minHeight Minimum height of the dialog
         * @param {Function} [onContentLoad] Function called when the iframe has been loaded.
         * If it isn't specified, the inner frame is notified of the dialog events ('load',
         * 'resize', 'ok' and 'cancel') on a function called 'onDialogEvent'
         * @param {Object} [userDefinition] Additional properties for the dialog definition
         * @example
         */
        CKEDITOR.dialog.addIframe = function( name, title, src, minWidth, minHeight, onContentLoad, userDefinition )
        {
            var element =
            {
                type : 'iframe',
                src : src,
                width : '100%',
                height : '100%'
            };

            if ( typeof( onContentLoad ) == 'function' )
                element.onContentLoad = onContentLoad;
            else
                element.onContentLoad = function()
                {
                    var element = this.getElement(),
                        childWindow = element.$.contentWindow;

                    // If the inner frame has defined a "onDialogEvent" function, setup listeners
                    if ( childWindow.onDialogEvent )
                    {
                        var dialog = this.getDialog(),
                            notifyEvent = function(e)
                            {
                                return childWindow.onDialogEvent(e);
                            };

                        dialog.on( 'ok', notifyEvent );
                        dialog.on( 'cancel', notifyEvent );
                        dialog.on( 'resize', notifyEvent );

                        // Clear listeners
                        dialog.on( 'hide', function(e)
                            {
                                dialog.removeListener( 'ok', notifyEvent );
                                dialog.removeListener( 'cancel', notifyEvent );
                                dialog.removeListener( 'resize', notifyEvent );

                                e.removeListener();
                            } );

                        // Notify child iframe of load:
                        childWindow.onDialogEvent( {
                                name : 'load',
                                sender : this,
                                editor : dialog._.editor
                            } );
                    }
                };

            var definition =
            {
                title : title,
                minWidth : minWidth,
                minHeight : minHeight,
                contents :
                [
                    {
                        id : 'iframe',
                        label : title,
                        expand : true,
                        elements : [ element ]
                    }
                ]
            };

            for ( var i in userDefinition )
                definition[i] = userDefinition[i];

            this.add( name, function(){ return definition; } );
        };

        (function()
        {
            /**
             * An iframe element.
             * @extends CKEDITOR.ui.dialog.uiElement
             * @example
             * @constructor
             * @param {CKEDITOR.dialog} dialog
             * Parent dialog object.
             * @param {CKEDITOR.dialog.definition.uiElement} elementDefinition
             * The element definition. Accepted fields:
             * <ul>
             *     <li><strong>src</strong> (Required) The src field of the iframe. </li>
             *     <li><strong>width</strong> (Required) The iframe's width.</li>
             *     <li><strong>height</strong> (Required) The iframe's height.</li>
             *     <li><strong>onContentLoad</strong> (Optional) A function to be executed
             *     after the iframe's contents has finished loading.</li>
             * </ul>
             * @param {Array} htmlList
             * List of HTML code to output to.
             */
            var iframeElement = function( dialog, elementDefinition, htmlList )
            {
                if ( arguments.length < 3 )
                    return;

                var _ = ( this._ || ( this._ = {} ) ),
                    contentLoad = elementDefinition.onContentLoad && CKEDITOR.tools.bind( elementDefinition.onContentLoad, this ),
                    cssWidth = CKEDITOR.tools.cssLength( elementDefinition.width ),
                    cssHeight = CKEDITOR.tools.cssLength( elementDefinition.height );
                _.frameId = CKEDITOR.tools.getNextId() + '_iframe';

                // IE BUG: Parent container does not resize to contain the iframe automatically.
                dialog.on( 'load', function()
                    {
                        var iframe = CKEDITOR.document.getById( _.frameId ),
                            parentContainer = iframe.getParent();

                        parentContainer.setStyles(
                            {
                                width : cssWidth,
                                height : cssHeight
                            } );
                    } );

                var attributes =
                {
                    src : '%2',
                    id : _.frameId,
                    frameborder : 0,
                    allowtransparency : true
                };
                var myHtml = [];

                if ( typeof( elementDefinition.onContentLoad ) == 'function' )
                    attributes.onload = 'CKEDITOR.tools.callFunction(%1);';

                CKEDITOR.ui.dialog.uiElement.call( this, dialog, elementDefinition, myHtml, 'iframe',
                        {
                            width : cssWidth,
                            height : cssHeight
                        }, attributes, '' );

                // Put a placeholder for the first time.
                htmlList.push( '<div style="width:' + cssWidth + ';height:' + cssHeight + ';" id="' + this.domId + '"></div>' );

                // Iframe elements should be refreshed whenever it is shown.
                myHtml = myHtml.join( '' );
                dialog.on( 'show', function()
                    {
                        var iframe = CKEDITOR.document.getById( _.frameId ),
                            parentContainer = iframe.getParent(),
                            callIndex = CKEDITOR.tools.addFunction( contentLoad ),
                            html = myHtml.replace( '%1', callIndex ).replace( '%2', CKEDITOR.tools.htmlEncode( elementDefinition.src ) );
                        parentContainer.setHtml( html );
                    } );
            };

            iframeElement.prototype = new CKEDITOR.ui.dialog.uiElement;

            CKEDITOR.dialog.addUIElement( 'iframe',
                {
                    build : function( dialog, elementDefinition, output )
                    {
                        return new iframeElement( dialog, elementDefinition, output );
                    }
                } );
        })();
    }
} );

?>