mediawiki-extensions-Visual.../modules/ve-mw/ui/inspectors/ve.ui.MWExtensionInspector.js
Bartosz Dziewoński e75774f667 Remove unused ve.ui.*Inspector.static.removable = false;
Nothing seems to refer to this anywhere.

Change-Id: I3c1c5f16a897377a2d2f8345758fb6e67ba69ccb
2015-03-12 19:31:46 +01:00

214 lines
5.5 KiB
JavaScript

/*!
* VisualEditor UserInterface MWExtensionInspector class.
*
* @copyright 2011-2015 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* Inspector for editing generic MediaWiki extensions.
*
* @class
* @abstract
* @extends ve.ui.FragmentInspector
*
* @constructor
* @param {Object} [config] Configuration options
*/
ve.ui.MWExtensionInspector = function VeUiMWExtensionInspector( config ) {
// Parent constructor
ve.ui.FragmentInspector.call( this, config );
};
/* Inheritance */
OO.inheritClass( ve.ui.MWExtensionInspector, ve.ui.FragmentInspector );
/* Static properties */
ve.ui.MWExtensionInspector.static.placeholder = null;
/**
* Node class that this inspector inspects. Subclass of ve.dm.Node.
* @property {Function}
* @abstract
* @static
* @inheritable
*/
ve.ui.MWExtensionInspector.static.nodeModel = null;
/**
* Extension is allowed to have empty contents
*
* @static
* @property {boolean}
* @inheritable
*/
ve.ui.MWExtensionInspector.static.allowedEmpty = false;
/**
* Inspector's directionality, 'ltr' or 'rtl'
*
* Leave as null to use the directionality of the current fragment.
*
* @static
* @property {string|null}
* @inheritable
*/
ve.ui.MWExtensionInspector.static.dir = null;
/* Methods */
/**
* Handle frame ready events.
*
* @method
*/
ve.ui.MWExtensionInspector.prototype.initialize = function () {
// Parent method
ve.ui.MWExtensionInspector.super.prototype.initialize.call( this );
this.input = new ve.ui.WhitespacePreservingTextInputWidget( {
limit: 1,
$: this.$,
multiline: true
} );
this.input.$element.addClass( 've-ui-mwExtensionInspector-input' );
this.isBlock = !this.constructor.static.nodeModel.static.isContent;
// Initialization
this.form.$element.append( this.input.$element );
};
/**
* Get the placeholder text for the content input area.
*
* @returns {string} Placeholder text
*/
ve.ui.MWExtensionInspector.prototype.getInputPlaceholder = function () {
return '';
};
/**
* @inheritdoc
*/
ve.ui.MWExtensionInspector.prototype.getSetupProcess = function ( data ) {
data = data || {};
return ve.ui.MWExtensionInspector.super.prototype.getSetupProcess.call( this, data )
.next( function () {
var dir;
// Initialization
this.node = this.getFragment().getSelectedNode();
this.whitespace = [ '', '' ];
// Make sure we're inspecting the right type of node
if ( !( this.node instanceof this.constructor.static.nodeModel ) ) {
this.node = null;
}
if ( this.node ) {
this.input.setValueAndWhitespace( this.node.getAttribute( 'mw' ).body.extsrc );
} else {
if ( this.isBlock ) {
// New nodes should use linebreaks for blocks
this.input.setWhitespace( [ '\n', '\n' ] );
}
this.input.setValue( '' );
}
this.input.$input.attr( 'placeholder', this.getInputPlaceholder() );
dir = this.constructor.static.dir || data.dir;
this.input.setRTL( dir === 'rtl' );
}, this );
};
/**
* @inheritdoc
*/
ve.ui.MWExtensionInspector.prototype.getReadyProcess = function ( data ) {
return ve.ui.MWExtensionInspector.super.prototype.getReadyProcess.call( this, data )
.next( function () {
// Focus the input
this.input.focus();
}, this );
};
/**
* @inheritdoc
*/
ve.ui.MWExtensionInspector.prototype.getTeardownProcess = function ( data ) {
return ve.ui.MWExtensionInspector.super.prototype.getTeardownProcess.call( this, data )
.first( function () {
if ( this.constructor.static.allowedEmpty || this.input.getInnerValue() !== '' ) {
this.insertOrUpdateNode();
} else if ( this.node && !this.constructor.static.allowedEmpty ) {
// Content has been emptied on a node which isn't allowed to
// be empty, so delete it.
this.removeNode();
}
}, this );
};
/**
* Insert or update the node in the document model from the new values
*/
ve.ui.MWExtensionInspector.prototype.insertOrUpdateNode = function () {
var mwData,
surfaceModel = this.getFragment().getSurface();
if ( this.node ) {
mwData = ve.copy( this.node.getAttribute( 'mw' ) );
this.updateMwData( mwData );
surfaceModel.change(
ve.dm.Transaction.newFromAttributeChanges(
surfaceModel.getDocument(),
this.node.getOuterRange().start,
{ mw: mwData }
)
);
} else {
mwData = {
name: this.constructor.static.nodeModel.static.extensionName,
attrs: {},
body: {}
};
this.updateMwData( mwData );
// Collapse returns a new fragment, so update this.fragment
this.fragment = this.getFragment().collapseToEnd();
this.getFragment().insertContent( [
{
type: this.constructor.static.nodeModel.static.name,
attributes: {
mw: mwData
}
},
{ type: '/' + this.constructor.static.nodeModel.static.name }
] );
}
};
/**
* Remove the node form the document model
*/
ve.ui.MWExtensionInspector.prototype.removeNode = function () {
this.getFragment().removeContent();
};
/**
* Update mwData object with the new values from the inspector
*
* @param {Object} mwData MediaWiki data object
*/
ve.ui.MWExtensionInspector.prototype.updateMwData = function ( mwData ) {
var tagName = mwData.name,
value = this.input.getValue();
// XML-like tags in wikitext are not actually XML and don't expect their contents to be escaped.
// This means that it is not possible for a tag '<foo>…</foo>' to contain the string '</foo>'.
// Prevent that by escaping the first angle bracket '<' to '&lt;'. (bug 57429)
value = value.replace( new RegExp( '<(/' + tagName + '\\s*>)', 'gi' ), '&lt;$1' );
mwData.body.extsrc = this.whitespace[0] + value + this.whitespace[1];
};