Add an option to the title widget to exclude the current page

Useful when suggesting links, as linking to the current page
is discouraged.

Bug: T147050
Change-Id: Ieade9d0ffc05b358df6af0b65d58e60f5b87577e

diff --git a/resources/src/mediawiki.widgets/mw.widgets.TitleWidget.js b/resources/src/mediawiki.widgets/mw.widgets.TitleWidget.js
index 1732407..b25b2d4 100644 (file)
--- a/resources/src/mediawiki.widgets/mw.widgets.TitleWidget.js
+++ b/resources/src/mediawiki.widgets/mw.widgets.TitleWidget.js
@@ -33,6 +33,7 @@
         * @cfg {boolean} [showRedlink] Show red link to exact match if it doesn't exist
         * @cfg {boolean} [showImages] Show page images
         * @cfg {boolean} [showDescriptions] Show page descriptions
+        * @cfg {boolean} [excludeCurrentPage] Exclude the current page from suggestions
         * @cfg {boolean} [validateTitle=true] Whether the input must be a valid title (if set to true,
         *  the widget will marks itself red for invalid inputs, including an empty query).
         * @cfg {Object} [cache] Result cache which implements a 'set' method, taking keyed values as an argument
@@ -54,6 +55,7 @@
                this.showRedlink = !!config.showRedlink;
                this.showImages = !!config.showImages;
                this.showDescriptions = !!config.showDescriptions;
+               this.excludeCurrentPage = !!config.excludeCurrentPage;
                this.validateTitle = config.validateTitle !== undefined ? config.validateTitle : true;
                this.cache = config.cache;
 
@@ -162,6 +164,7 @@
         */
        mw.widgets.TitleWidget.prototype.getOptionsFromData = function ( data ) {
                var i, len, index, pageExists, pageExistsExact, suggestionPage, page, redirect, redirects,
+                       currentPageName = new mw.Title( mw.config.get( 'wgRelevantPageName' ) ).getPrefixedText(),
                        items = [],
                        titles = [],
                        titleObj = mw.Title.newFromText( this.getQueryValue() ),
@@ -178,6 +181,10 @@
 
                for ( index in data.pages ) {
                        suggestionPage = data.pages[ index ];
+                       // When excludeCurrentPage is set, don't list the current page unless the user has type the full title
+                       if ( this.excludeCurrentPage && suggestionPage.title === currentPageName && suggestionPage.title !== titleObj.getPrefixedText() ) {
+                               continue;
+                       }
                        pageData[ suggestionPage.title ] = {
                                missing: suggestionPage.missing !== undefined,
                                redirect: suggestionPage.redirect !== undefined,