1 files changed, 192 insertions, 0 deletions
diff --git a/www/wiki/extensions/Translate/resources/js/ext.translate.base.js b/www/wiki/extensions/Translate/resources/js/ext.translate.base.js
new file mode 100644
index 00000000..36ffeed2
--- /dev/null
+++ b/www/wiki/extensions/Translate/resources/js/ext.translate.base.js
@@ -0,0 +1,192 @@
+( function () {
+	'use strict';
+
+	mw.translate = mw.translate || {};
+
+	mw.translate = $.extend( mw.translate, {
+		dirty: false,
+		// A cache for language stats loaded from API,
+		// indexed by language code
+		languagestats: {},
+
+		/**
+		 * Checks if the input placeholder attribute
+		 * is supported on this element in this browser.
+		 *
+		 * @param {jQuery} $element
+		 * @return {boolean}
+		 */
+		isPlaceholderSupported: function ( $element ) {
+			return ( 'placeholder' in $element[ 0 ] );
+		},
+
+		// Storage for language stats loader functions from API,
+		// indexed by language code
+		languageStatsLoader: {},
+
+		/**
+		 * Get language stats for a language from the API.
+		 *
+		 * @param {string} language Language code.
+		 * @return {deferred}
+		 */
+		loadLanguageStats: function ( language ) {
+			if ( !mw.translate.languageStatsLoader[ language ] ) {
+				mw.translate.languageStatsLoader[ language ] = new mw.Api().get( {
+					action: 'query',
+					meta: 'languagestats',
+					lslanguage: language
+				} );
+			}
+
+			mw.translate.languageStatsLoader[ language ].done( function ( result ) {
+				mw.translate.languagestats[ language ] = result.query.languagestats;
+			} );
+
+			return mw.translate.languageStatsLoader[ language ];
+		},
+
+		/**
+		 * Load message group information asynchronously.
+		 *
+		 * @param {string} id Message group id
+		 * @param {string|Array} [props] List of properties to load
+		 * @return {jQuery.Promise} Object containing the requested properties on success.
+		 */
+		getMessageGroup: function ( id, props ) {
+			var params, api;
+
+			if ( Array.isArray( props ) ) {
+				props = props.join( '|' );
+			} else if ( props === undefined ) {
+				props = 'id|label|description|icon|priority|prioritylangs|priorityforce|workflowstates';
+			}
+
+			params = {
+				meta: 'messagegroups',
+				mgformat: 'flat',
+				mgprop: props,
+				mgroot: id,
+				formatversion: 2
+			};
+
+			api = new mw.Api();
+
+			return api.get( params ).then( function ( result ) {
+				return result.query.messagegroups[ 0 ];
+			} );
+		},
+
+		/**
+		 * Find a group from an array of message groups as returned by web api
+		 * and recurse it through sub groups.
+		 *
+		 * @param {string} id Group id to search for.
+		 * @param {Array} groups Array of message grous
+		 * @return {Object} Message group object
+		 */
+		findGroup: function ( id, groups ) {
+			var result = null;
+
+			if ( !id ) {
+				return groups;
+			}
+
+			$.each( groups, function ( index, group ) {
+				if ( group.id === id ) {
+					result = group;
+					return false;
+				}
+
+				if ( group.groups ) {
+					group = mw.translate.findGroup( id, group.groups );
+
+					if ( group ) {
+						result = group;
+						return false;
+					}
+				}
+			} );
+
+			return result;
+		},
+
+		/**
+		 * Check if the current user is allowed to translate on this wiki.
+		 *
+		 * @return {boolean}
+		 */
+		canTranslate: function () {
+			return mw.config.get( 'TranslateRight' );
+		},
+
+		/**
+		 * Check if the current user is allowed to proofread on this wiki.
+		 *
+		 * @return {boolean}
+		 */
+		canProofread: function () {
+			return mw.config.get( 'TranslateMessageReviewRight' );
+		},
+
+		/**
+		 * Check if the current user can delete translations on this wiki.
+		 *
+		 * @return {boolean}
+		 */
+		canDelete: function () {
+			return mw.config.get( 'DeleteRight' ) && mw.config.get( 'TranslateRight' );
+		},
+
+		/**
+		 * Adds missing languages to the language database so that they can be used in ULS.
+		 *
+		 * @param {Object} languages Language tags mapped to language names
+		 * @param {Array} regions Which regions to add the languages.
+		 */
+		addExtraLanguagesToLanguageData: function ( languages, regions ) {
+			var code;
+			for ( code in languages ) {
+				if ( code in $.uls.data.languages ) {
+					continue;
+				}
+
+				$.uls.data.addLanguage( code, {
+					script: 'Zyyy',
+					regions: regions,
+					autonym: languages[ code ]
+				} );
+			}
+		},
+
+		isDirty: function () {
+			return $( '.mw-ajax-dialog:visible' ).length || // For old Translate
+				// For new Translate, something being typed in the current editor.
+				mw.translate.dirty ||
+				// For new translate, previous editors has some unsaved edits
+				$( '.tux-status-unsaved' ).length;
+		}
+	} );
+
+	function pageShowHandler() {
+		$( window ).on( 'beforeunload.translate', function () {
+			if ( mw.translate.isDirty() ) {
+				// Return our message
+				return mw.msg( 'translate-js-support-unsaved-warning' );
+			}
+		} );
+	}
+
+	/**
+	 * A warning to be shown if a user tries to close the page or navigate away
+	 * from it without saving the written translation.
+	 */
+	function translateOnBeforeUnloadRegister() {
+		pageShowHandler();
+		$( window ).on( 'pageshow.translate', pageShowHandler );
+	}
+
+	$( function () {
+		translateOnBeforeUnloadRegister();
+	} );
+}() );