mediawiki-extensions-Visual.../modules/ve-mw/ui/inspectors/ve.ui.MWExtensionInspector.js
Ed Sanders c0bd7487f5 Fix selection after inserting nodes
Some surface fragment methods return a clone, so make sure
that is written back to this.fragment in dialogs, as this.fragment.select()
is called on teardown.

Functionally depends on If26cc0a2d in core.

Bug: 65706
Bug: 65716
Change-Id: Ia552b2a4c4c59ffc308a4acdecac78a7803a1c1f
2014-06-18 22:45:52 +00:00

198 lines
5 KiB
JavaScript

/*!
* VisualEditor UserInterface MWExtensionInspector class.
*
* @copyright 2011-2014 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* MediaWiki extension inspector.
*
* @class
* @abstract
* @extends ve.ui.Inspector
*
* @constructor
* @param {Object} [config] Configuration options
*/
ve.ui.MWExtensionInspector = function VeUiMWExtensionInspector( config ) {
// Parent constructor
ve.ui.Inspector.call( this, config );
};
/* Inheritance */
OO.inheritClass( ve.ui.MWExtensionInspector, ve.ui.Inspector );
/* Static properties */
ve.ui.MWExtensionInspector.static.placeholder = null;
ve.ui.MWExtensionInspector.static.nodeModel = null;
ve.ui.MWExtensionInspector.static.removable = false;
/**
* 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 OO.ui.TextInputWidget( {
'$': this.$,
'multiline': true
} );
this.input.$element.addClass( 've-ui-mwExtensionInspector-input' );
this.isBlock = !this.constructor.static.nodeModel.static.isContent;
// Initialization
this.$form.append( this.input.$element );
};
/**
* Get the placeholder text for the content input area.
*
* @returns {string} Placeholder text
*/
ve.ui.MWExtensionInspector.prototype.getInputPlaceholder = function () {
return '';
};
/**
* @inheritdoc
*/
ve.ui.MWExtensionInspector.prototype.getSetupProcess = function ( data ) {
return ve.ui.MWExtensionInspector.super.prototype.getSetupProcess.call( this, data )
.next( function () {
var value, dir;
// Initialization
this.node = this.getFragment().getSelectedNode();
this.whitespace = [ '', '' ];
// Make sure we're inspecting the right type of node
if ( !( this.node instanceof this.constructor.static.nodeModel ) ) {
this.node = null;
}
if ( this.node ) {
value = this.node.getAttribute( 'mw' ).body.extsrc;
if ( this.isBlock ) {
// Trim leading/trailing linebreaks but remember them
if ( value.slice( 0, 1 ) === '\n' ) {
this.whitespace[0] = '\n';
value = value.slice( 1 );
}
if ( value.slice( -1 ) === '\n' ) {
this.whitespace[1] = '\n';
value = value.slice( 0, -1 );
}
}
this.input.setValue( value );
} else {
if ( this.isBlock ) {
// New nodes should use linebreaks for blocks
this.whitespace = [ '\n', '\n' ];
}
this.input.setValue( '' );
}
this.input.$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 () {
var mwData,
surfaceModel = this.getFragment().getSurface();
if ( this.constructor.static.allowedEmpty || this.input.getValue() !== '' ) {
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().collapseRangeToEnd();
this.getFragment().insertContent( [
{
'type': this.constructor.static.nodeModel.static.name,
'attributes': {
'mw': mwData
}
},
{ 'type': '/' + this.constructor.static.nodeModel.static.name }
] );
}
} 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.getFragment().removeContent();
}
}, this );
};
/**
* Update mwData object with the new values from the inspector
*
* @param {Object} mwData MediaWiki data object
*/
ve.ui.MWExtensionInspector.prototype.updateMwData = function ( mwData ) {
mwData.body.extsrc = this.whitespace[0] + this.input.getValue() + this.whitespace[1];
};