* @license The MIT License (MIT); see LICENSE.txt
*/
( function ( $, mw ) {
+ var CSP;
/**
* Category selector widget. Displays an OO.ui.CapsuleMultiSelectWidget
* and autocompletes with available categories.
*
- * @class
+ * var selector = new mw.widgets.CategorySelector( {
+ * searchTypes: [
+ * mw.widgets.CategorySelector.SearchType.OpenSearch,
+ * mw.widgets.CategorySelector.SearchType.InternalSearch
+ * ]
+ * } );
+ *
+ * $( '#content' ).append( selector.$element );
+ *
+ * selector.setSearchType( [ mw.widgets.CategorySelector.SearchType.SubCategories ] );
+ *
+ *
+ * @class mw.widgets.CategorySelector
* @uses mw.Api
* @extends OO.ui.CapsuleMultiSelectWidget
*
* @constructor
* @param {Object} [config] Configuration options
* @cfg {number} [limit=10] Maximum number of results to load
+ * @cfg {mw.widgets.CategorySelector.SearchType[]} [searchTypes=[mw.widgets.CategorySelector.SearchType.OpenSearch]]
+ * Default search API to use when searching.
*/
- mw.widgets.CategorySelector = function ( config ) {
+ function CategorySelector( config ) {
// Config initialization
- config = $.extend( { limit: 10 }, config );
+ config = $.extend( {
+ limit: 10,
+ searchTypes: [ CategorySelector.SearchType.OpenSearch ]
+ }, config );
this.limit = config.limit;
+ this.searchTypes = config.searchTypes;
+ this.validateSearchTypes();
// Parent constructor
- mw.widgets.CategorySelector.parent.call( this, config );
+ mw.widgets.CategorySelector.parent.call( this, $.extend( true, {}, config, {
+ menu: {
+ filterFromInput: false
+ },
+ // This allows the user to both select non-existent categories, and prevents the selector from
+ // being wiped from #onMenuItemsChange when we change the available options in the dropdown
+ allowArbitrary: true
+ } ) );
// Event handler to call the autocomplete methods
this.$input.on( 'change input cut paste', OO.ui.debounce( this.updateMenuItems.bind( this ), 100 ) );
- };
+
+ // Initialize
+ this.catNsId = mw.config.get( 'wgNamespaceIds' ).category;
+ this.api = new mw.Api();
+
+ }
/* Setup */
- OO.inheritClass( mw.widgets.CategorySelector, OO.ui.CapsuleMultiSelectWidget );
+ OO.inheritClass( CategorySelector, OO.ui.CapsuleMultiSelectWidget );
+ CSP = CategorySelector.prototype;
/* Methods */
* @private
* @method
*/
- mw.widgets.CategorySelector.prototype.updateMenuItems = function () {
+ CSP.updateMenuItems = function () {
+ this.getMenu().clearItems();
this.getNewMenuItems( this.$input.val() ).then( function ( items ) {
var existingItems, filteredItems,
menu = this.getMenu();
} );
} );
- menu.addItems( filteredItems ).updateItemVisibility();
+ menu.addItems( filteredItems ).toggle( true );
}.bind( this ) );
};
* @param {string} input The input used to prefix search categories
* @return {jQuery.Promise} Resolves with an array of categories
*/
- mw.widgets.CategorySelector.prototype.getNewMenuItems = function ( input ) {
- var deferred = new $.Deferred(),
- catNsId = mw.config.get( 'wgNamespaceIds' ).category,
- api = new mw.Api();
-
- api.get( {
- action: 'opensearch',
- namespace: catNsId,
- limit: this.limit,
- search: input
- } ).done( function ( res ) {
- var categoryNames = res[ 1 ].map( function ( name ) {
- return mw.Title.newFromText( name, catNsId ).getMainText();
+ CSP.getNewMenuItems = function ( input ) {
+ var i,
+ promises = [],
+ deferred = new $.Deferred();
+
+ for ( i = 0; i < this.searchTypes.length; i++ ) {
+ promises.push( this.searchCategories( input, this.searchTypes[ i ] ) );
+ }
+
+ $.when.apply( $, promises ).done( function () {
+ var categories, categoryNames,
+ allData = [],
+ dataSets = Array.prototype.slice.apply( arguments );
+
+ // Collect values from all results
+ allData = allData.concat.apply( allData, dataSets );
+
+ // Remove duplicates
+ categories = allData.filter( function ( value, index, self ) {
+ return self.indexOf( value ) === index;
+ } );
+
+ // Get titles
+ categoryNames = categories.map( function ( name ) {
+ return mw.Title.newFromText( name, this.catNsId ).getMainText();
} );
deferred.resolve( categoryNames );
+
} );
return deferred.promise();
};
+
+ /**
+ * Validates the values in `this.searchType`.
+ *
+ * @private
+ * @return {boolean}
+ */
+ CSP.validateSearchTypes = function () {
+ var validSearchTypes = false,
+ searchTypeEnumCount = Object.keys( CategorySelector.SearchType ).length;
+
+ // Check if all values are in the SearchType enum
+ validSearchTypes = this.searchTypes.every( function ( searchType ) {
+ return searchType > -1 && searchType < searchTypeEnumCount;
+ } );
+
+ if ( validSearchTypes === false ) {
+ throw new Error( 'Unknown searchType in searchTypes' );
+ }
+
+ // If the searchTypes has CategorySelector.SearchType.SubCategories
+ // it can be the only search type.
+ if ( this.searchTypes.indexOf( CategorySelector.SearchType.SubCategories ) > -1 &&
+ this.searchTypes.length > 1
+ ) {
+ throw new Error( 'Can\'t have additional search types with CategorySelector.SearchType.SubCategories' );
+ }
+
+ // If the searchTypes has CategorySelector.SearchType.ParentCategories
+ // it can be the only search type.
+ if ( this.searchTypes.indexOf( CategorySelector.SearchType.ParentCategories ) > -1 &&
+ this.searchTypes.length > 1
+ ) {
+ throw new Error( 'Can\'t have additional search types with CategorySelector.SearchType.ParentCategories' );
+ }
+
+ return true;
+ };
+
+ /**
+ * Sets and validates the value of `this.searchType`.
+ *
+ * @param {mw.widgets.CategorySelector.SearchType[]} searchTypes
+ */
+ CSP.setSearchTypes = function ( searchTypes ) {
+ this.searchTypes = searchTypes;
+ this.validateSearchTypes();
+ };
+
+ /**
+ * Searches categories based on input and searchType.
+ *
+ * @private
+ * @method
+ * @param {string} input The input used to prefix search categories
+ * @param {mw.widgets.CategorySelector.SearchType} searchType
+ * @return {jQuery.Promise} Resolves with an array of categories
+ */
+ CSP.searchCategories = function ( input, searchType ) {
+ var deferred = new $.Deferred();
+
+ switch ( searchType ) {
+ case CategorySelector.SearchType.OpenSearch:
+ this.api.get( {
+ action: 'opensearch',
+ namespace: this.catNsId,
+ limit: this.limit,
+ search: input
+ } ).done( function ( res ) {
+ var categories = res[ 1 ];
+ deferred.resolve( categories );
+ } );
+ break;
+
+ case CategorySelector.SearchType.InternalSearch:
+ this.api.get( {
+ action: 'query',
+ list: 'allpages',
+ apnamespace: this.catNsId,
+ aplimit: this.limit,
+ apfrom: input,
+ apprefix: input
+ } ).done( function ( res ) {
+ var categories = res.query.allpages.map( function ( page ) {
+ return page.title;
+ } );
+ deferred.resolve( categories );
+ } );
+ break;
+
+ case CategorySelector.SearchType.Exists:
+ if ( input.indexOf( '|' ) > -1 ) {
+ deferred.resolve( [] );
+ break;
+ }
+
+ this.api.get( {
+ action: 'query',
+ prop: 'info',
+ titles: 'Category:' + input
+ } ).done( function ( res ) {
+ var page,
+ categories = [];
+
+ for ( page in res.query.pages ) {
+ if ( parseInt( page, 10 ) > -1 ) {
+ categories.push( res.query.pages[ page ].title );
+ }
+ }
+
+ deferred.resolve( categories );
+ } );
+ break;
+
+ case CategorySelector.SearchType.SubCategories:
+ if ( input.indexOf( '|' ) > -1 ) {
+ deferred.resolve( [] );
+ break;
+ }
+
+ this.api.get( {
+ action: 'query',
+ list: 'categorymembers',
+ cmtype: 'subcat',
+ cmlimit: this.limit,
+ cmtitle: 'Category:' + input
+ } ).done( function ( res ) {
+ var categories = res.query.categorymembers.map( function ( category ) {
+ return category.title;
+ } );
+ deferred.resolve( categories );
+ } );
+ break;
+
+ case CategorySelector.SearchType.ParentCategories:
+ if ( input.indexOf( '|' ) > -1 ) {
+ deferred.resolve( [] );
+ break;
+ }
+
+ this.api.get( {
+ action: 'query',
+ prop: 'categories',
+ cllimit: this.limit,
+ titles: 'Category:' + input
+ } ).done( function ( res ) {
+ var page,
+ categories = [];
+
+ for ( page in res.query.pages ) {
+ if ( parseInt( page, 10 ) > -1 ) {
+ if ( $.isArray( res.query.pages[ page ].categories ) ) {
+ categories.push.apply( categories, res.query.pages[ page ].categories.map( function ( category ) {
+ return category.title;
+ } ) );
+ }
+ }
+ }
+
+ deferred.resolve( categories );
+ } );
+ break;
+
+ default:
+ throw new Error( 'Unknown searchType' );
+ }
+
+ return deferred.promise();
+ };
+
+ /**
+ * @enum mw.widgets.CategorySelector.SearchType
+ * Types of search available.
+ */
+ CategorySelector.SearchType = {
+ /** Search using action=opensearch */
+ OpenSearch: 0,
+
+ /** Search using action=query */
+ InternalSearch: 1,
+
+ /** Search for existing categories with the exact title */
+ Exists: 2,
+
+ /** Search only subcategories */
+ SubCategories: 3,
+
+ /** Search only parent categories */
+ ParentCategories: 4
+ };
+
+ mw.widgets.CategorySelector = CategorySelector;
}( jQuery, mediaWiki ) );
dépôts / lhc / web / wiklou.git / blobdiff