Remove the regionfilter module

It has lot of redundant and unused code used when we had the map.
Removing it. No change in functionality is expected

Change-Id: I278ef63b7756b5061c0b6638ba4e7b7deebf5a0d

examples/index.html

@@ -26,7 +26,6 @@
 		<script src="../src/jquery.uls.data.utils.js"></script>
 		<script src="../src/jquery.uls.lcd.js"></script>
 		<script src="../src/jquery.uls.languagefilter.js"></script>
-		<script src="../src/jquery.uls.regionfilter.js"></script>
 		<script src="../src/jquery.uls.core.js"></script>
 		<script>
 			$( document ).ready( function() {

src/jquery.uls.core.js

@@ -221,8 +221,7 @@
 		 * Bind the UI elements with their event listeners
 		 */
 		listen: function () {
-			var lcd, columnsOptions, languagesCount,
+			var lcd, columnsOptions, languagesCount;
-				uls = this;
 
 			columnsOptions = {
 				wide: 4,
@@ -265,28 +264,6 @@
 				onSelect: $.proxy( this.select, this )
 			} );
 
-			// Create region selectors, one per region
-			this.regionFilter = new $.uls.RegionSelector( {
-				$target: lcd,
-				languages: this.languages,
-				success: function ( regionfilter ) {
-					// Deactivate search filtering
-					uls.$languageFilter.languagefilter( 'deactivate' );
-
-					// If it is the WW region, show the quicklist
-					if ( regionfilter.regionGroup === 1 ) {
-						lcd.quicklist();
-					}
-
-					// Show 'results view' if we are in no results mode
-					uls.success();
-				},
-				noresults: function () {
-					uls.$languageFilter.languagefilter( 'clear' );
-				}
-			} );
-
-			this.$languageFilter.on( 'searchclear.uls', $.proxy( this.regionFilter.show, this.regionFilter ) );
 			this.$languageFilter.on( 'noresults.uls', $.proxy( this.noresults, this ) );
 			this.$languageFilter.on( 'resultsfound.uls', $.proxy( this.success, this ) );
 
@@ -299,7 +276,6 @@
 		 */
 		select: function ( langCode ) {
 			this.hide();
-			this.$languageFilter.trigger( 'searchclear' );
 			if ( this.options.onSelect ) {
 				this.options.onSelect.call( this, langCode );
 			}

src/jquery.uls.languagefilter.js

@@ -35,7 +35,7 @@
 		this.$suggestion = this.$element.parents().find( '#' + this.$element.data( 'suggestion' ) );
 		this.$clear = this.$element.parents().find( '#' + this.$element.data( 'clear' ) );
 		this.selectedLanguage = null;
-
+		this.init();
 		this.listen();
 	};
 
@@ -49,6 +49,10 @@
 	}() );
 
 	LanguageFilter.prototype = {
+		init: function () {
+			this.search();
+		},
+
 		listen: function () {
 			this.$element.on( 'keypress', $.proxy( this.keyup, this ) )
 				.on( 'keyup', $.proxy( this.keyup, this ) );
@@ -143,7 +147,7 @@
 		 */
 		clear: function () {
 			this.deactivate();
-			this.$element.trigger( 'searchclear.uls' );
+			this.search();
 		},
 
 		/**
@@ -163,33 +167,38 @@
 		},
 
 		search: function () {
-			var langCode,
+			var langCode, scriptGroup, langNum, languagesInScript,
+				languages = $.uls.data.getLanguagesByScriptGroup( this.options.languages ),
 				query = $.trim( this.$element.val() );
 
 			this.resultCount = 0;
+			for ( scriptGroup in languages ) {
+				languagesInScript = languages[ scriptGroup ];
+				languagesInScript.sort( $.uls.data.sortByAutonym );
+				for ( langNum = 0; langNum < languagesInScript.length; langNum++ ) {
+					langCode = languagesInScript[ langNum ];
+					if ( query === '' || this.filter( langCode, query ) ) {
+						if ( this.resultCount === 0 ) {
+							// Autofill the first result.
+							this.autofill( langCode );
+						}
 
-			for ( langCode in this.options.languages ) {
+						if ( query.toLowerCase() === langCode ) {
-				if ( query === '' || this.filter( langCode, query ) ) {
+							this.selectedLanguage = langCode;
-					if ( this.resultCount === 0 ) {
+						}
-						// Autofill the first result.
-						this.autofill( langCode );
-					}
 
-					if ( query.toLowerCase() === langCode ) {
+						if ( this.render( langCode ) ) {
-						this.selectedLanguage = langCode;
+							this.resultCount++;
-					}
+						}
-
-					if ( this.render( langCode ) ) {
-						this.resultCount++;
 					}
 				}
-			}
 
-			// Also do a search by search API
+				// Also do a search by search API
-			if ( !this.resultCount && this.options.searchAPI && query ) {
+				if ( !this.resultCount && this.options.searchAPI && query ) {
-				this.searchAPI( query );
+					this.searchAPI( query );
-			} else {
+				} else {
-				this.resultHandler( query );
+					this.resultHandler( query );
+				}
 			}
 		},
 

src/jquery.uls.regionfilter.js

@@ -1,130 +0,0 @@
-/**
- * Region Filter for ULS
- *
- * Copyright (C) 2012 Alolita Sharma, Amir Aharoni, Arun Ganesh, Brandon Harris,
- * Niklas Laxström, Pau Giner, Santhosh Thottingal, Siebrand Mazeland and other
- * contributors. See CREDITS for a list.
- *
- * UniversalLanguageSelector is dual licensed GPLv2 or later and MIT. You don't
- * have to do anything special to choose one license or the other and you don't
- * have to notify anyone which license you are using. You are free to use
- * UniversalLanguageSelector in commercial projects as long as the copyright
- * header is left intact. See files GPL-LICENSE and MIT-LICENSE for details.
- *
- * @file
- * @ingroup Extensions
- * @licence GNU General Public Licence 2.0 or later
- * @licence MIT License
- */
-
-( function ( $ ) {
-	'use strict';
-
-	/**
-	 * Region selector is a language selector based on regions.
-	 * that defines the regiongroup for the selector.
-	 */
-	var RegionSelector = function ( options ) {
-		this.options = options;
-		this.regions = [];
-		this.cache = null;
-		this.init();
-	};
-
-	RegionSelector.prototype = {
-		constructor: RegionSelector,
-
-		init: function () {
-			this.regions = this.options.regions || $.uls.data.getAllRegions();
-			this.show();
-		},
-
-		test: function ( langCode ) {
-			var region, i,
-				langRegions = $.uls.data.getRegions( langCode );
-
-			for ( i = 0; i < this.regions.length; i++ ) {
-				region = this.regions[ i ];
-
-				if ( $.inArray( region, langRegions ) >= 0 ) {
-					this.render( langCode, region );
-					this.cache[ langCode ] = region;
-
-					return;
-				}
-			}
-		},
-
-		show: function () {
-			var result, languagesByScriptGroup, scriptGroup, languages, i,
-				$target = this.options.$target && this.options.$target.$target,
-				$parent = $target && $target.parent(),
-				$prev = $target && $target.prev();
-
-			if ( $target && $parent ) {
-				// Avoid reflows while adding new elements to the list
-				// Use .detach() to keep jQuery events and data associated with elements
-				$target.detach();
-			}
-
-			if ( this.cache ) {
-				// If the result cache is present, render the results from there.
-				//noinspection JSUnusedAssignment
-				result = null;
-
-				for ( result in this.cache ) {
-					this.render( result, this.cache[ result ] );
-				}
-			} else {
-				this.cache = {};
-				// Get the languages grouped by script group
-				languagesByScriptGroup = $.uls.data.getLanguagesByScriptGroup( this.options.languages );
-
-				// Make sure that we go by the original order
-				// of script groups
-				for ( scriptGroup in $.uls.data.scriptgroups ) {
-					// Get the languages for the script group
-					languages = languagesByScriptGroup[ scriptGroup ];
-
-					// It's possible that some script groups are missing
-					if ( !languages ) {
-						continue;
-					}
-
-					// Sort it based on autonym
-					languages.sort( $.uls.data.sortByAutonym );
-
-					for ( i = 0; i < languages.length; i++ ) {
-						// Check whether it belongs to the region
-						this.test( languages[ i ] );
-					}
-				}
-			}
-
-			if ( $target && $parent ) {
-				// Restore the element to where we removed it from
-				if ( $prev ) {
-					$prev.after( $target );
-				} else {
-					$parent.append( $target );
-				}
-			}
-
-			if ( this.options.success ) {
-				this.options.success( this );
-			}
-		},
-
-		render: function ( langCode, region ) {
-			var $target = this.options.$target;
-
-			if ( !$target ) {
-				return;
-			}
-
-			$target.append( langCode, region );
-		}
-	};
-
-	$.uls.RegionSelector = RegionSelector;
-}( jQuery ) );