mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-12-04 10:48:52 +00:00
250 lines
7.5 KiB
JavaScript
250 lines
7.5 KiB
JavaScript
/*!
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* @license The MIT License (MIT); see LICENSE.txt
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*/
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/**
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* Container for template, as rendered in the template dialog sidebar.
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*
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* @class
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* @extends ve.ui.MWTransclusionOutlinePartWidget
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*
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* @constructor
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* @param {ve.dm.MWTemplateModel} template
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*/
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ve.ui.MWTransclusionOutlineTemplateWidget = function VeUiMWTransclusionOutlineTemplateWidget( template ) {
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var spec = template.getSpec();
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// Parent constructor
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ve.ui.MWTransclusionOutlineTemplateWidget.super.call( this, template, {
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icon: 'puzzle',
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label: spec.getLabel()
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} );
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// Initialization
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this.templateModel = template.connect( this, {
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add: 'onParameterAddedToTemplateModel',
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remove: 'onParameterRemovedFromTemplateModel'
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} );
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var parameterNames = this.templateModel
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.getAllParametersOrdered()
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.filter( function ( paramName ) {
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if ( spec.isParameterDeprecated( paramName ) && !template.hasParameter( paramName ) ) {
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return false;
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}
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// Don't create a checkbox for ve.ui.MWParameterPlaceholderPage
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return paramName;
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} );
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this.searchWidget = new OO.ui.SearchInputWidget( {
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placeholder: ve.msg( 'visualeditor-dialog-transclusion-filter-placeholder' ),
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classes: [ 've-ui-mwTransclusionOutlineTemplateWidget-searchWidget' ]
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} ).connect( this, {
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change: 'filterParameters'
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} ).toggle( parameterNames.length );
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this.infoWidget = new OO.ui.LabelWidget( {
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label: new OO.ui.HtmlSnippet( ve.msg( 'visualeditor-dialog-transclusion-filter-no-match' ) ),
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classes: [ 've-ui-mwTransclusionOutlineTemplateWidget-no-match' ]
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} ).toggle( false );
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this.parameters = new ve.ui.MWTransclusionOutlineParameterSelectWidget( {
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items: parameterNames.map( this.createCheckbox.bind( this ) )
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} )
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.connect( this, {
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choose: 'onTemplateParameterChoose',
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// Note that choose implies focus, but not the other way around
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templateParameterClick: 'onTemplateParameterClick',
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change: 'onParameterWidgetListChanged'
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} );
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this.$element.append(
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this.searchWidget.$element,
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this.infoWidget.$element,
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this.parameters.$element
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);
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};
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/* Inheritance */
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OO.inheritClass( ve.ui.MWTransclusionOutlineTemplateWidget, ve.ui.MWTransclusionOutlinePartWidget );
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/* Events */
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/**
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* @event focusTemplateParameterById
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* @param {string} pageName Unique id of the {@see OO.ui.BookletLayout} page, e.g. something like
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* "part_1" or "part_1/param1".
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*/
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/**
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* Triggered when the user uses the search widget at the top to filter the list of parameters.
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*
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* @event filterParametersById
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* @param {Object.<string,boolean>} visibility Keyed by unique id of the parameter, e.g. something
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* like "part_1/param1". Note this lists only parameters that are currently shown as a checkbox.
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* The spec might contain more parameters (e.g. deprecated).
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*/
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/* Methods */
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/**
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* @private
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* @param {string} paramName
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* @return {OO.ui.OptionWidget}
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*/
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ve.ui.MWTransclusionOutlineTemplateWidget.prototype.createCheckbox = function ( paramName ) {
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var spec = this.templateModel.getSpec();
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return ve.ui.MWTransclusionOutlineParameterSelectWidget.static.createItem( {
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required: spec.isParameterRequired( paramName ),
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label: spec.getParameterLabel( paramName ),
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data: paramName,
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selected: this.templateModel.hasParameter( paramName )
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} );
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};
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/**
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* @private
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* @param {string} paramName
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* @return {number}
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*/
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ve.ui.MWTransclusionOutlineTemplateWidget.prototype.findCanonicalPosition = function ( paramName ) {
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var insertAt = 0,
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// Note this might include parameters that don't have a checkbox, e.g. deprecated
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allParamNames = this.templateModel.getAllParametersOrdered();
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for ( var i = 0; i < allParamNames.length; i++ ) {
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if ( allParamNames[ i ] === paramName || !this.parameters.items[ insertAt ] ) {
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break;
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} else if ( this.parameters.items[ insertAt ].getData() === allParamNames[ i ] ) {
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insertAt++;
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}
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}
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return insertAt;
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};
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/**
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* @param {string} paramName
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*/
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ve.ui.MWTransclusionOutlineTemplateWidget.prototype.highlightParameter = function ( paramName ) {
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this.parameters.highlightParameter( paramName );
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};
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/**
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* @private
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* @param {ve.dm.MWParameterModel} param
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*/
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ve.ui.MWTransclusionOutlineTemplateWidget.prototype.onParameterAddedToTemplateModel = function ( param ) {
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var paramName = param.getName();
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// The placeholder (currently) doesn't get a corresponding item in the sidebar
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if ( !paramName ) {
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return;
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}
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// All parameters known via the spec already have a checkbox
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var item = this.parameters.findItemFromData( paramName );
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if ( !item ) {
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item = this.createCheckbox( paramName );
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this.parameters.addItems( [ item ], this.findCanonicalPosition( paramName ) );
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// Make sure an active filter is applied to the new checkbox as well
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var filter = this.searchWidget.getValue();
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if ( filter ) {
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this.filterParameters( filter );
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}
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}
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item.setSelected( true, true );
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// Reset filter, but only if it hides the relevant checkbox
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if ( !item.isVisible() ) {
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this.searchWidget.setValue( '' );
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}
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};
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/**
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* @private
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* @param {ve.dm.MWParameterModel} param
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*/
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ve.ui.MWTransclusionOutlineTemplateWidget.prototype.onParameterRemovedFromTemplateModel = function ( param ) {
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this.parameters.markParameterAsUnused( param.getName() );
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};
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/**
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* @private
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* @param {OO.ui.OptionWidget} item
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* @param {boolean} selected
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*/
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ve.ui.MWTransclusionOutlineTemplateWidget.prototype.onTemplateParameterChoose = function ( item, selected ) {
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var paramName = item.getData(),
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param = this.templateModel.getParameter( paramName );
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if ( !selected ) {
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this.templateModel.removeParameter( param );
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} else if ( !param ) {
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this.templateModel.addParameter( new ve.dm.MWParameterModel( this.templateModel, paramName ) );
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}
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};
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/**
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* @private
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* @param {string} paramName
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* @fires focusTemplateParameterById
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*/
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ve.ui.MWTransclusionOutlineTemplateWidget.prototype.onTemplateParameterClick = function ( paramName ) {
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var param = this.templateModel.getParameter( paramName );
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if ( param ) {
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this.emit( 'focusTemplateParameterById', param.getId() );
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}
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};
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/**
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* @private
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* @param {OO.ui.Element[]} items
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*/
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ve.ui.MWTransclusionOutlineTemplateWidget.prototype.onParameterWidgetListChanged = function ( items ) {
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this.searchWidget.toggle( items.length >= 1 );
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};
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/**
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* Narrows the list of checkboxes down to parameters that match the user's input. The search
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* algorithm is modelled after {@see ve.ui.MWParameterSearchWidget.buildIndex}. We search the
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* parameter's primary name, aliases, label, and description. But not e.g. the example value.
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*
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* @private
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* @param {string} query user input
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* @fires filterParametersById
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*/
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ve.ui.MWTransclusionOutlineTemplateWidget.prototype.filterParameters = function ( query ) {
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var self = this,
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template = this.templateModel,
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spec = this.templateModel.getSpec(),
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visibility = {},
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nothingFound = true;
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query = query.trim().toLowerCase();
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// Note: We can't really cache this because the list of know parameters can change any time
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this.parameters.items.forEach( function ( item ) {
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var paramName = item.getData(),
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placesToSearch = [
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spec.getPrimaryParameterName( paramName ),
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spec.getParameterLabel( paramName ),
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spec.getParameterDescription( paramName )
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].concat( spec.getParameterAliases( paramName ) );
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var foundSomeMatch = placesToSearch.some( function ( term ) {
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return term && term.toLowerCase().indexOf( query ) !== -1;
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} );
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item.toggle( foundSomeMatch );
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nothingFound = nothingFound && !foundSomeMatch;
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var param = template.getParameter( paramName );
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if ( param ) {
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visibility[ param.getId() ] = foundSomeMatch;
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}
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} );
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this.infoWidget.toggle( nothingFound );
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self.emit( 'filterParametersById', visibility );
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};
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