skins/ckeditor/_source/plugins/popup/plugin.js

   1 /*
   2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   3 For licensing, see LICENSE.html or http://ckeditor.com/license
   4 */
   5
   6 CKEDITOR.plugins.add( 'popup' );
   7
   8 CKEDITOR.tools.extend( CKEDITOR.editor.prototype,
   9 {
  10         /**
  11          * Opens Browser in a popup. The "width" and "height" parameters accept
  12          * numbers (pixels) or percent (of screen size) values.
  13          * @param {String} url The url of the external file browser.
  14          * @param {String} width Popup window width.
  15          * @param {String} height Popup window height.
  16          * @param {String} options Popup window features.
  17          */
  18         popup : function( url, width, height, options )
  19         {
  20                 width = width || '80%';
  21                 height = height || '70%';
  22
  23                 if ( typeof width == 'string' && width.length > 1 && width.substr( width.length - 1, 1 ) == '%' )
  24                         width = parseInt( window.screen.width * parseInt( width, 10 ) / 100, 10 );
  25
  26                 if ( typeof height == 'string' && height.length > 1 && height.substr( height.length - 1, 1 ) == '%' )
  27                         height = parseInt( window.screen.height * parseInt( height, 10 ) / 100, 10 );
  28
  29                 if ( width < 640 )
  30                         width = 640;
  31
  32                 if ( height < 420 )
  33                         height = 420;
  34
  35                 var top = parseInt( ( window.screen.height - height ) / 2, 10 ),
  36                         left = parseInt( ( window.screen.width  - width ) / 2, 10 );
  37
  38                 options = ( options || 'location=no,menubar=no,toolbar=no,dependent=yes,minimizable=no,modal=yes,alwaysRaised=yes,resizable=yes,scrollbars=yes' ) +
  39                         ',width='  + width +
  40                         ',height=' + height +
  41                         ',top='  + top +
  42                         ',left=' + left;
  43
  44                 var popupWindow = window.open( '', null, options, true );
  45
  46                 // Blocked by a popup blocker.
  47                 if ( !popupWindow )
  48                         return false;
  49
  50                 try
  51                 {
  52                         popupWindow.moveTo( left, top );
  53                         popupWindow.resizeTo( width, height );
  54                         popupWindow.focus();
  55                         popupWindow.location.href = url;
  56                 }
  57                 catch ( e )
  58                 {
  59                         popupWindow = window.open( url, null, options, true );
  60                 }
  61
  62                 return true;
  63         }
  64 });