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/*
Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
/**
* @file Image plugin
*/
(function()
{
CKEDITOR.plugins.add( 'image',
{
requires: [ 'dialog' ],
init : function( editor )
{
var pluginName = 'image';
// Register the dialog.
CKEDITOR.dialog.add( pluginName, this.path + 'dialogs/image.js' );
// Register the command.
editor.addCommand( pluginName, new CKEDITOR.dialogCommand( pluginName ) );
// Register the toolbar button.
editor.ui.addButton( 'Image',
{
label : editor.lang.common.image,
command : pluginName
});
editor.on( 'doubleclick', function( evt )
{
var element = evt.data.element;
if ( element.is( 'img' ) && !element.data( 'cke-realelement' ) && !element.isReadOnly() )
evt.data.dialog = 'image';
});
// If the "menu" plugin is loaded, register the menu items.
if ( editor.addMenuItems )
{
editor.addMenuItems(
{
image :
{
label : editor.lang.image.menu,
command : 'image',
group : 'image'
}
});
}
// If the "contextmenu" plugin is loaded, register the listeners.
if ( editor.contextMenu )
{
editor.contextMenu.addListener( function( element, selection )
{
if ( getSelectedImage( editor, element ) )
return { image : CKEDITOR.TRISTATE_OFF };
});
}
},
afterInit : function( editor )
{
// Customize the behavior of the alignment commands. (#7430)
setupAlignCommand( 'left' );
setupAlignCommand( 'right' );
setupAlignCommand( 'center' );
setupAlignCommand( 'block' );
function setupAlignCommand( value )
{
var command = editor.getCommand( 'justify' + value );
if ( command )
{
if ( value == 'left' || value == 'right' )
{
command.on( 'exec', function( evt )
{
var img = getSelectedImage( editor ), align;
if ( img )
{
align = getImageAlignment( img );
if ( align == value )
{
img.removeStyle( 'float' );
// Remove "align" attribute when necessary.
if ( value == getImageAlignment( img ) )
img.removeAttribute( 'align' );
}
else
img.setStyle( 'float', value );
evt.cancel();
}
});
}
command.on( 'refresh', function( evt )
{
var img = getSelectedImage( editor ), align;
if ( img )
{
align = getImageAlignment( img );
this.setState(
( align == value ) ? CKEDITOR.TRISTATE_ON :
( value == 'right' || value == 'left' ) ? CKEDITOR.TRISTATE_OFF :
CKEDITOR.TRISTATE_DISABLED );
evt.cancel();
}
});
}
}
}
});
function getSelectedImage( editor, element )
{
if ( !element )
{
var sel = editor.getSelection();
element = ( sel.getType() == CKEDITOR.SELECTION_ELEMENT ) && sel.getSelectedElement();
}
if ( element && element.is( 'img' ) && !element.data( 'cke-realelement' ) && !element.isReadOnly() )
return element;
}
function getImageAlignment( element )
{
var align = element.getStyle( 'float' );
if ( align == 'inherit' || align == 'none' )
align = 0;
if ( !align )
align = element.getAttribute( 'align' );
return align;
}
})();
/**
* Whether to remove links when emptying the link URL field in the image dialog.
* @type Boolean
* @default true
* @example
* config.image_removeLinkByEmptyURL = false;
*/
CKEDITOR.config.image_removeLinkByEmptyURL = true;
/**
* Padding text to set off the image in preview area.
* @name CKEDITOR.config.image_previewText
* @type String
* @default "Lorem ipsum dolor..." placehoder text.
* @example
* config.image_previewText = CKEDITOR.tools.repeat( '___ ', 100 );
*/
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