1 | /*
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2 | Copyright (c) 2003-2010, 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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