[3019] | 1 | /*
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| 2 | Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.
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| 3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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| 4 | */
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| 5 |
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| 6 | /**
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| 7 | * @fileOverview Plugin for making iframe based dialogs.
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| 8 | */
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| 9 |
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| 10 | CKEDITOR.plugins.add( 'iframedialog',
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| 11 | {
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| 12 | requires : [ 'dialog' ],
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| 13 | onLoad : function()
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| 14 | {
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| 15 | CKEDITOR.dialog.addIframe = function( name, title, src, width, height, onContentLoad )
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| 16 | {
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| 17 | var element =
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| 18 | {
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| 19 | type : 'iframe',
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| 20 | src : src,
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| 21 | width : '100%',
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| 22 | height : '100%'
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| 23 | };
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| 24 |
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| 25 | if ( typeof( onContentLoad ) == 'function' )
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| 26 | element.onContentLoad = onContentLoad;
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| 27 |
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| 28 | var definition =
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| 29 | {
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| 30 | title : title,
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| 31 | minWidth : width,
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| 32 | minHeight : height,
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| 33 | contents :
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| 34 | [
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| 35 | {
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| 36 | id : 'iframe',
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| 37 | label : title,
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| 38 | expand : true,
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| 39 | elements : [ element ]
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| 40 | }
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| 41 | ]
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| 42 | };
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| 43 |
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| 44 | return this.add( name, function(){ return definition; } );
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| 45 | };
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| 46 |
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| 47 | (function()
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| 48 | {
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| 49 | /**
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| 50 | * An iframe element.
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| 51 | * @extends CKEDITOR.ui.dialog.uiElement
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| 52 | * @example
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| 53 | * @constructor
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| 54 | * @param {CKEDITOR.dialog} dialog
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| 55 | * Parent dialog object.
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| 56 | * @param {CKEDITOR.dialog.uiElementDefinition} elementDefinition
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| 57 | * The element definition. Accepted fields:
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| 58 | * <ul>
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| 59 | * <li><strong>src</strong> (Required) The src field of the iframe. </li>
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| 60 | * <li><strong>width</strong> (Required) The iframe's width.</li>
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| 61 | * <li><strong>height</strong> (Required) The iframe's height.</li>
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| 62 | * <li><strong>onContentLoad</strong> (Optional) A function to be executed
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| 63 | * after the iframe's contents has finished loading.</li>
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| 64 | * </ul>
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| 65 | * @param {Array} htmlList
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| 66 | * List of HTML code to output to.
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| 67 | */
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| 68 | var iframeElement = function( dialog, elementDefinition, htmlList )
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| 69 | {
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| 70 | if ( arguments.length < 3 )
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| 71 | return;
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| 72 |
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| 73 | var _ = ( this._ || ( this._ = {} ) ),
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| 74 | contentLoad = elementDefinition.onContentLoad && CKEDITOR.tools.bind( elementDefinition.onContentLoad, this ),
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| 75 | cssWidth = CKEDITOR.tools.cssLength( elementDefinition.width ),
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| 76 | cssHeight = CKEDITOR.tools.cssLength( elementDefinition.height );
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| 77 | _.frameId = CKEDITOR.tools.getNextNumber() + '_iframe';
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| 78 |
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| 79 | // IE BUG: Parent container does not resize to contain the iframe automatically.
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| 80 | dialog.on( 'load', function()
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| 81 | {
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| 82 | var iframe = CKEDITOR.document.getById( _.frameId ),
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| 83 | parentContainer = iframe.getParent();
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| 84 |
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| 85 | parentContainer.setStyles(
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| 86 | {
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| 87 | width : cssWidth,
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| 88 | height : cssHeight
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| 89 | } );
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| 90 | } );
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| 91 |
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| 92 | var attributes =
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| 93 | {
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| 94 | src : '%2',
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| 95 | id : _.frameId,
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| 96 | frameborder : 0,
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| 97 | allowtransparency : true
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| 98 | };
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| 99 | var myHtml = [];
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| 100 |
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| 101 | if ( typeof( elementDefinition.onContentLoad ) == 'function' )
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| 102 | attributes.onload = 'CKEDITOR.tools.callFunction(%1);';
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| 103 |
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| 104 | CKEDITOR.ui.dialog.uiElement.call( this, dialog, elementDefinition, myHtml, 'iframe',
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| 105 | {
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| 106 | width : cssWidth,
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| 107 | height : cssHeight
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| 108 | }, attributes, '' );
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| 109 |
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| 110 | // Put a placeholder for the first time.
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| 111 | htmlList.push( '<div style="width:' + cssWidth + ';height:' + cssHeight + ';" id="' + this.domId + '"></div>' );
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| 112 |
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| 113 | // Iframe elements should be refreshed whenever it is shown.
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| 114 | myHtml = myHtml.join( '' );
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| 115 | dialog.on( 'show', function()
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| 116 | {
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| 117 | var iframe = CKEDITOR.document.getById( _.frameId ),
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| 118 | parentContainer = iframe.getParent(),
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| 119 | callIndex = CKEDITOR.tools.addFunction( contentLoad ),
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| 120 | html = myHtml.replace( '%1', callIndex ).replace( '%2', CKEDITOR.tools.htmlEncode( elementDefinition.src ) );
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| 121 | parentContainer.setHtml( html );
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| 122 | } );
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| 123 | };
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| 124 |
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| 125 | iframeElement.prototype = new CKEDITOR.ui.dialog.uiElement;
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| 126 |
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| 127 | CKEDITOR.dialog.addUIElement( 'iframe',
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| 128 | {
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| 129 | build : function( dialog, elementDefinition, output )
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| 130 | {
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| 131 | return new iframeElement( dialog, elementDefinition, output );
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| 132 | }
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| 133 | } );
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| 134 | })();
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| 135 | }
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| 136 | } );
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