137 lines
3.9 KiB
JavaScript
137 lines
3.9 KiB
JavaScript
/*
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Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
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For licensing, see LICENSE.html or http://ckeditor.com/license
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*/
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/**
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* @fileOverview Plugin for making iframe based dialogs.
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*/
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CKEDITOR.plugins.add( 'iframedialog',
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{
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requires : [ 'dialog' ],
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onLoad : function()
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{
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CKEDITOR.dialog.addIframe = function( name, title, src, width, height, onContentLoad )
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{
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var element =
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{
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type : 'iframe',
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src : src,
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width : '100%',
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height : '100%'
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};
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if ( typeof( onContentLoad ) == 'function' )
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element.onContentLoad = onContentLoad;
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var definition =
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{
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title : title,
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minWidth : width,
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minHeight : height,
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contents :
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[
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{
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id : 'iframe',
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label : title,
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expand : true,
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elements : [ element ]
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}
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]
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};
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return this.add( name, function(){ return definition; } );
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};
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(function()
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{
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/**
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* An iframe element.
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* @extends CKEDITOR.ui.dialog.uiElement
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* @example
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* @constructor
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* @param {CKEDITOR.dialog} dialog
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* Parent dialog object.
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* @param {CKEDITOR.dialog.definition.uiElement} elementDefinition
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* The element definition. Accepted fields:
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* <ul>
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* <li><strong>src</strong> (Required) The src field of the iframe. </li>
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* <li><strong>width</strong> (Required) The iframe's width.</li>
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* <li><strong>height</strong> (Required) The iframe's height.</li>
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* <li><strong>onContentLoad</strong> (Optional) A function to be executed
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* after the iframe's contents has finished loading.</li>
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* </ul>
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* @param {Array} htmlList
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* List of HTML code to output to.
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*/
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var iframeElement = function( dialog, elementDefinition, htmlList )
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{
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if ( arguments.length < 3 )
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return;
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var _ = ( this._ || ( this._ = {} ) ),
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contentLoad = elementDefinition.onContentLoad && CKEDITOR.tools.bind( elementDefinition.onContentLoad, this ),
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cssWidth = CKEDITOR.tools.cssLength( elementDefinition.width ),
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cssHeight = CKEDITOR.tools.cssLength( elementDefinition.height );
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_.frameId = CKEDITOR.tools.getNextId() + '_iframe';
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// IE BUG: Parent container does not resize to contain the iframe automatically.
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dialog.on( 'load', function()
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{
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var iframe = CKEDITOR.document.getById( _.frameId ),
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parentContainer = iframe.getParent();
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parentContainer.setStyles(
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{
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width : cssWidth,
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height : cssHeight
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} );
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} );
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var attributes =
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{
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src : '%2',
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id : _.frameId,
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frameborder : 0,
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allowtransparency : true
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};
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var myHtml = [];
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if ( typeof( elementDefinition.onContentLoad ) == 'function' )
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attributes.onload = 'CKEDITOR.tools.callFunction(%1);';
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CKEDITOR.ui.dialog.uiElement.call( this, dialog, elementDefinition, myHtml, 'iframe',
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{
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width : cssWidth,
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height : cssHeight
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}, attributes, '' );
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// Put a placeholder for the first time.
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htmlList.push( '<div style="width:' + cssWidth + ';height:' + cssHeight + ';" id="' + this.domId + '"></div>' );
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// Iframe elements should be refreshed whenever it is shown.
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myHtml = myHtml.join( '' );
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dialog.on( 'show', function()
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{
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var iframe = CKEDITOR.document.getById( _.frameId ),
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parentContainer = iframe.getParent(),
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callIndex = CKEDITOR.tools.addFunction( contentLoad ),
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html = myHtml.replace( '%1', callIndex ).replace( '%2', CKEDITOR.tools.htmlEncode( elementDefinition.src ) );
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parentContainer.setHtml( html );
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} );
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};
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iframeElement.prototype = new CKEDITOR.ui.dialog.uiElement;
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CKEDITOR.dialog.addUIElement( 'iframe',
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{
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build : function( dialog, elementDefinition, output )
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{
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return new iframeElement( dialog, elementDefinition, output );
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}
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} );
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})();
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}
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} );
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