8bc603a528
Bring localisation updates as well as fix for displaying worldwide languages in other sections. Change-Id: I9c43f7102f43f3728a1458db3204bda44ca001b4
301 lines
8.0 KiB
JavaScript
301 lines
8.0 KiB
JavaScript
/**
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* Utility functions for querying language data.
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*
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* Copyright (C) 2012 Alolita Sharma, Amir Aharoni, Arun Ganesh, Brandon Harris,
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* Niklas Laxström, Pau Giner, Santhosh Thottingal, Siebrand Mazeland and other
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* contributors. See CREDITS for a list.
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*
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* UniversalLanguageSelector is dual licensed GPLv2 or later and MIT. You don't
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* have to do anything special to choose one license or the other and you don't
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* have to notify anyone which license you are using. You are free to use
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* UniversalLanguageSelector in commercial projects as long as the copyright
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* header is left intact. See files GPL-LICENSE and MIT-LICENSE for details.
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*
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* @file
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* @ingroup Extensions
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* @licence GNU General Public Licence 2.0 or later
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* @licence MIT License
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*/
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( function ( $ ) {
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'use strict';
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/**
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* Is this language a redirect to another language?
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* @param language string Language code
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* @return Target language code if it's a redirect or false if it's not
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*/
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$.uls.data.isRedirect = function ( language ) {
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return ( $.uls.data.languages[language] !== undefined &&
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$.uls.data.languages[language].length === 1 ) ? $.uls.data.languages[language][0] : false;
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};
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/**
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* Returns the script of the language.
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* @param language string Language code
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* @return string
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*/
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$.uls.data.getScript = function ( language ) {
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var target = $.uls.data.isRedirect( language );
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if ( target ) {
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return $.uls.data.getScript( target );
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}
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if ( !$.uls.data.languages[language] ) {
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// Undetermined
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return 'Zyyy';
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}
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return $.uls.data.languages[language][0];
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};
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/**
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* Returns the regions in which a language is spoken.
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* @param language string Language code
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* @return array|string 'UNKNOWN'
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*/
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$.uls.data.getRegions = function ( language ) {
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var target = $.uls.data.isRedirect( language );
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if ( target ) {
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return $.uls.data.getRegions( target );
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}
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return ( $.uls.data.languages[language] && $.uls.data.languages[language][1] ) || 'UNKNOWN';
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};
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/**
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* Returns the autonym of the language.
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* @param language string Language code
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* @return string
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*/
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$.uls.data.getAutonym = function ( language ) {
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var target = $.uls.data.isRedirect( language );
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if ( target ) {
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return $.uls.data.getAutonym( target );
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}
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return ( $.uls.data.languages[language] && $.uls.data.languages[language][2] ) || language;
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};
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/**
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* Returns all language codes and corresponding autonyms
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* @return array
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*/
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$.uls.data.getAutonyms = function () {
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var language,
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autonymsByCode = {};
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for ( language in $.uls.data.languages ) {
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if ( $.uls.data.isRedirect( language ) ) {
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continue;
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}
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autonymsByCode[language] = $.uls.data.getAutonym( language );
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}
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return autonymsByCode;
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};
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/**
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* Returns all languages written in script.
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* @param script string
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* @return array of strings (languages codes)
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*/
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$.uls.data.getLanguagesInScript = function ( script ) {
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return $.uls.data.getLanguagesInScripts( [ script ] );
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};
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/**
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* Returns all languages written in the given scripts.
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* @param scripts array of strings
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* @return array of strings (languages codes)
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*/
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$.uls.data.getLanguagesInScripts = function ( scripts ) {
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var language, i,
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languagesInScripts = [];
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for ( language in $.uls.data.languages ) {
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if ( $.uls.data.isRedirect( language ) ) {
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continue;
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}
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for ( i = 0; i < scripts.length; i++ ) {
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if ( scripts[i] === $.uls.data.getScript( language ) ) {
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languagesInScripts.push( language );
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break;
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}
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}
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}
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return languagesInScripts;
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};
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/**
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* Returns an associative array of languages in a region,
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* grouped by script group.
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* @param region string Region code
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* @return associative array
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*/
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$.uls.data.getLanguagesByScriptGroupInRegion = function ( region ) {
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return $.uls.data.getLanguagesByScriptGroupInRegions( [ region ] );
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};
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/**
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* Get the given list of languages grouped by script.
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* @param languages Array of language codes
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* @return {Object} Array of languages indexed by script codes
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*/
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$.uls.data.getLanguagesByScriptGroup = function ( languages ) {
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var languagesByScriptGroup = {},
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language, resolvedRedirect, langScriptGroup;
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for ( language in languages ) {
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resolvedRedirect = $.uls.data.isRedirect( language ) || language;
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langScriptGroup = $.uls.data.getScriptGroupOfLanguage( resolvedRedirect );
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if ( !languagesByScriptGroup[langScriptGroup] ) {
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languagesByScriptGroup[langScriptGroup] = [];
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}
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languagesByScriptGroup[langScriptGroup].push( language );
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}
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return languagesByScriptGroup;
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};
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/**
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* Returns an associative array of languages in several regions,
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* grouped by script group.
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* @param regions array of strings - region codes
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* @return associative array
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*/
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$.uls.data.getLanguagesByScriptGroupInRegions = function ( regions ) {
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var language, i, scriptGroup,
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languagesByScriptGroupInRegions = {};
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for ( language in $.uls.data.languages ) {
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if ( $.uls.data.isRedirect( language ) ) {
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continue;
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}
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for ( i = 0; i < regions.length; i++ ) {
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if ( $.inArray( regions[i], $.uls.data.getRegions( language ) ) !== -1 ) {
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scriptGroup = $.uls.data.getScriptGroupOfLanguage( language );
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if ( languagesByScriptGroupInRegions[scriptGroup] === undefined ) {
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languagesByScriptGroupInRegions[scriptGroup] = [];
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}
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languagesByScriptGroupInRegions[scriptGroup].push( language );
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break;
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}
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}
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}
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return languagesByScriptGroupInRegions;
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};
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/**
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* Returns the script group of a script or 'Other' if it doesn't
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* belong to any group.
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* @param script string Script code
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* @return string script group name
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*/
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$.uls.data.getGroupOfScript = function ( script ) {
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var scriptGroup;
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for ( scriptGroup in $.uls.data.scriptgroups ) {
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if ( $.inArray( script, $.uls.data.scriptgroups[scriptGroup] ) !== -1 ) {
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return scriptGroup;
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}
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}
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return 'Other';
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};
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/**
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* Returns the script group of a language.
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* @param language string Language code
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* @return string script group name
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*/
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$.uls.data.getScriptGroupOfLanguage = function ( language ) {
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return $.uls.data.getGroupOfScript( $.uls.data.getScript( language ) );
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};
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/**
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* A callback for sorting languages by autonym.
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* Can be used as an argument to a sort function.
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* @param a string Language code
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* @param b string Language code
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*/
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$.uls.data.sortByAutonym = function ( a, b ) {
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var autonymA = $.uls.data.getAutonym( a ) || a,
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autonymB = $.uls.data.getAutonym( b ) || b;
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return ( autonymA.toLowerCase() < autonymB.toLowerCase() ) ? -1 : 1;
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};
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/**
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* Check if a language is right-to-left.
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* @param language string Language code
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* @return boolean
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*/
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$.uls.data.isRtl = function ( language ) {
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return $.inArray( $.uls.data.getScript( language ), $.uls.data.rtlscripts ) !== -1;
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};
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/**
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* Return the direction of the language
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* @param language string Language code
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* @return string
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*/
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$.uls.data.getDir = function ( language ) {
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return $.uls.data.isRtl( language ) ? 'rtl' : 'ltr';
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};
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/**
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* Returns the languages spoken in a territory.
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* @param territory string Territory code
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* @return list of language codes
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*/
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$.uls.data.getLanguagesInTerritory = function ( territory ) {
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return $.uls.data.territories[territory];
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};
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/**
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* Adds a language in run time and sets its options as provided.
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* If the target option is provided, the language is defined as a redirect.
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* Other possible options are script, regions and autonym.
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*
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* @param code string New language code.
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* @param options Object Language properties.
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*/
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$.uls.data.addLanguage = function( code, options ) {
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if ( options.target ) {
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$.uls.data.languages[code] = [options.target];
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} else {
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$.uls.data.languages[code] = [options.script, options.regions, options.autonym];
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}
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};
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/**
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* Removes a language from the langdb in run time.
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*
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* @param code string Language code to delete.
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* @return true if the language was removed, false otherwise.
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*/
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$.uls.data.deleteLanguage = function( code ) {
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if ( $.uls.data.languages[code] ) {
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delete $.uls.data.languages[code];
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return true;
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}
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return false;
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};
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} ( jQuery ) );
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