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/*
Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
/**
* @fileOverview The default editing block plugin, which holds the editing area
* and source view.
*/
(function()
{
// This is a semaphore used to avoid recursive calls between
// the following data handling functions.
var isHandlingData;
CKEDITOR.plugins.add( 'editingblock',
{
init : function( editor )
{
if ( !editor.config.editingBlock )
return;
editor.on( 'themeSpace', function( event )
{
if ( event.data.space == 'contents' )
event.data.html += '<br>';
});
editor.on( 'themeLoaded', function()
{
editor.fireOnce( 'editingBlockReady' );
});
editor.on( 'uiReady', function()
{
editor.setMode( editor.config.startupMode );
});
editor.on( 'afterSetData', function()
{
if ( !isHandlingData )
{
function setData()
{
isHandlingData = true;
editor.getMode().loadData( editor.getData() );
isHandlingData = false;
}
if ( editor.mode )
setData();
else
{
editor.on( 'mode', function()
{
if ( editor.mode )
{
setData();
editor.removeListener( 'mode', arguments.callee );
}
});
}
}
});
editor.on( 'beforeGetData', function()
{
if ( !isHandlingData && editor.mode )
{
isHandlingData = true;
editor.setData( editor.getMode().getData(), null, 1 );
isHandlingData = false;
}
});
editor.on( 'getSnapshot', function( event )
{
if ( editor.mode )
event.data = editor.getMode().getSnapshotData();
});
editor.on( 'loadSnapshot', function( event )
{
if ( editor.mode )
editor.getMode().loadSnapshotData( event.data );
});
// For the first "mode" call, we'll also fire the "instanceReady"
// event.
editor.on( 'mode', function( event )
{
// Do that once only.
event.removeListener();
// Redirect the focus into editor for webkit. (#5713)
CKEDITOR.env.webkit && editor.container.on( 'focus', function()
{
editor.focus();
});
if ( editor.config.startupFocus )
editor.focus();
// Fire instanceReady for both the editor and CKEDITOR, but
// defer this until the whole execution has completed
// to guarantee the editor is fully responsible.
setTimeout( function(){
editor.fireOnce( 'instanceReady' );
CKEDITOR.fire( 'instanceReady', null, editor );
}, 0 );
});
editor.on( 'destroy', function ()
{
// -> currentMode.unload( holderElement );
if ( this.mode )
this._.modes[ this.mode ].unload( this.getThemeSpace( 'contents' ) );
});
}
});
/**
* The current editing mode. An editing mode is basically a viewport for
* editing or content viewing. By default the possible values for this
* property are "wysiwyg" and "source".
* @type String
* @example
* alert( CKEDITOR.instances.editor1.mode ); // "wysiwyg" (e.g.)
*/
CKEDITOR.editor.prototype.mode = '';
/**
* Registers an editing mode. This function is to be used mainly by plugins.
* @param {String} mode The mode name.
* @param {Object} modeEditor The mode editor definition.
* @example
*/
CKEDITOR.editor.prototype.addMode = function( mode, modeEditor )
{
modeEditor.name = mode;
( this._.modes || ( this._.modes = {} ) )[ mode ] = modeEditor;
};
/**
* Sets the current editing mode in this editor instance.
* @param {String} mode A registered mode name.
* @example
* // Switch to "source" view.
* CKEDITOR.instances.editor1.setMode( 'source' );
*/
CKEDITOR.editor.prototype.setMode = function( mode )
{
this.fire( 'beforeSetMode', { newMode : mode } );
var data,
holderElement = this.getThemeSpace( 'contents' ),
isDirty = this.checkDirty();
// Unload the previous mode.
if ( this.mode )
{
if ( mode == this.mode )
return;
this._.previousMode = this.mode;
this.fire( 'beforeModeUnload' );
var currentMode = this.getMode();
data = currentMode.getData();
currentMode.unload( holderElement );
this.mode = '';
}
holderElement.setHtml( '' );
// Load required mode.
var modeEditor = this.getMode( mode );
if ( !modeEditor )
throw '[CKEDITOR.editor.setMode] Unknown mode "' + mode + '".';
if ( !isDirty )
{
this.on( 'mode', function()
{
this.resetDirty();
this.removeListener( 'mode', arguments.callee );
});
}
modeEditor.load( holderElement, ( typeof data ) != 'string' ? this.getData() : data );
};
/**
* Gets the current or any of the objects that represent the editing
* area modes. The two most common editing modes are "wysiwyg" and "source".
* @param {String} [mode] The mode to be retrieved. If not specified, the
* current one is returned.
*/
CKEDITOR.editor.prototype.getMode = function( mode )
{
return this._.modes && this._.modes[ mode || this.mode ];
};
/**
* Moves the selection focus to the editing are space in the editor.
*/
CKEDITOR.editor.prototype.focus = function()
{
this.forceNextSelectionCheck();
var mode = this.getMode();
if ( mode )
mode.focus();
};
})();
/**
* The mode to load at the editor startup. It depends on the plugins
* loaded. By default, the "wysiwyg" and "source" modes are available.
* @type String
* @default 'wysiwyg'
* @example
* config.startupMode = 'source';
*/
CKEDITOR.config.startupMode = 'wysiwyg';
/**
* Sets whether the editor should have the focus when the page loads.
* @name CKEDITOR.config.startupFocus
* @type Boolean
* @default false
* @example
* config.startupFocus = true;
*/
/**
* Whether to render or not the editing block area in the editor interface.
* @type Boolean
* @default true
* @example
* config.editingBlock = false;
*/
CKEDITOR.config.editingBlock = true;
/**
* Fired when a CKEDITOR instance is created, fully initialized and ready for interaction.
* @name CKEDITOR#instanceReady
* @event
* @param {CKEDITOR.editor} editor The editor instance that has been created.
*/
/**
* Fired when the CKEDITOR instance is created, fully initialized and ready for interaction.
* @name CKEDITOR.editor#instanceReady
* @event
*/
/**
* Fired before changing the editing mode. See also CKEDITOR.editor#beforeSetMode and CKEDITOR.editor#mode
* @name CKEDITOR.editor#beforeModeUnload
* @event
*/
/**
* Fired before the editor mode is set. See also CKEDITOR.editor#mode and CKEDITOR.editor#beforeModeUnload
* @name CKEDITOR.editor#beforeSetMode
* @event
* @since 3.5.3
* @param {String} newMode The name of the mode which is about to be set.
*/
/**
* Fired after setting the editing mode. See also CKEDITOR.editor#beforeSetMode and CKEDITOR.editor#beforeModeUnload
* @name CKEDITOR.editor#mode
* @event
* @param {String} previousMode The previous mode of the editor.
*/
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