66a50931a5
utils.getLanguagesByScriptGroup() runs on the object's languages property and not on all the langdb languages. This caused the redirects to be counted as languages. I fixed this, and added a test to prevent it. Also update JS langdb, because it went out of sync in of the previous commits.
455 lines
12 KiB
JavaScript
455 lines
12 KiB
JavaScript
/**
|
|
* Utility functions for querying language data.
|
|
*
|
|
* 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';
|
|
|
|
/**
|
|
* Is this language a redirect to another language?
|
|
* @param language string Language code
|
|
* @return Target language code if it's a redirect or false if it's not
|
|
*/
|
|
$.uls.data.isRedirect = function ( language ) {
|
|
return ( $.uls.data.languages[language] !== undefined &&
|
|
$.uls.data.languages[language].length === 1 ) ? $.uls.data.languages[language][0] : false;
|
|
};
|
|
|
|
/**
|
|
* Returns the script of the language.
|
|
* @param language string Language code
|
|
* @return string
|
|
*/
|
|
$.uls.data.getScript = function ( language ) {
|
|
var target = $.uls.data.isRedirect( language );
|
|
|
|
if ( target ) {
|
|
return $.uls.data.getScript( target );
|
|
}
|
|
|
|
return $.uls.data.languages[language][0];
|
|
};
|
|
|
|
/**
|
|
* Returns the regions in which a language is spoken.
|
|
* @param language string Language code
|
|
* @return array|string 'UNKNOWN'
|
|
*/
|
|
$.uls.data.getRegions = function ( language ) {
|
|
var target = $.uls.data.isRedirect( language );
|
|
|
|
if ( target ) {
|
|
return $.uls.data.getRegions( target );
|
|
}
|
|
|
|
return ( $.uls.data.languages[language] && $.uls.data.languages[language][1] ) || 'UNKNOWN';
|
|
};
|
|
|
|
/**
|
|
* Returns the autonym of the language.
|
|
* @param language string Language code
|
|
* @return string
|
|
*/
|
|
$.uls.data.getAutonym = function ( language ) {
|
|
var target = $.uls.data.isRedirect( language );
|
|
|
|
if ( target ) {
|
|
return $.uls.data.getAutonym( target );
|
|
}
|
|
|
|
return ( $.uls.data.languages[language] && $.uls.data.languages[language][2] ) || language;
|
|
};
|
|
|
|
/**
|
|
* Returns all language codes and corresponding autonyms
|
|
* @return array
|
|
*/
|
|
$.uls.data.getAutonyms = function () {
|
|
var autonymsByCode = {};
|
|
|
|
for ( var language in $.uls.data.languages ) {
|
|
if ( $.uls.data.isRedirect( language ) ) {
|
|
continue;
|
|
}
|
|
|
|
autonymsByCode[language] = $.uls.data.getAutonym( language );
|
|
}
|
|
|
|
return autonymsByCode;
|
|
};
|
|
|
|
/**
|
|
* Returns an array of all region codes.
|
|
* @return array
|
|
*/
|
|
$.uls.data.getAllRegions = function () {
|
|
var allRegions = [];
|
|
|
|
for ( var region in $.uls.data.regiongroups ) {
|
|
allRegions.push( region );
|
|
}
|
|
|
|
return allRegions;
|
|
};
|
|
|
|
|
|
/**
|
|
* Returns all languages written in script.
|
|
* @param script string
|
|
* @return array of strings (languages codes)
|
|
*/
|
|
$.uls.data.getLanguagesInScript = function ( script ) {
|
|
return $.uls.data.getLanguagesInScripts( [ script ] );
|
|
};
|
|
|
|
/**
|
|
* Returns all languages written in the given scripts.
|
|
* @param scripts array of strings
|
|
* @return array of strings (languages codes)
|
|
*/
|
|
$.uls.data.getLanguagesInScripts = function ( scripts ) {
|
|
var languagesInScripts = [];
|
|
|
|
for ( var language in $.uls.data.languages ) {
|
|
if ( $.uls.data.isRedirect( language ) ) {
|
|
continue;
|
|
}
|
|
|
|
for ( var i = 0; i < scripts.length; i++ ) {
|
|
if ( scripts[i] === $.uls.data.getScript( language ) ) {
|
|
languagesInScripts.push( language );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return languagesInScripts;
|
|
};
|
|
|
|
/**
|
|
* Returns all languages in a given region.
|
|
* @param region string
|
|
* @return array of strings (languages codes)
|
|
*/
|
|
$.uls.data.getLanguagesInRegion = function ( region ) {
|
|
return $.uls.data.getLanguagesInRegions( [ region ] );
|
|
};
|
|
|
|
/**
|
|
* Returns all languages in given regions.
|
|
* @param regions array of strings.
|
|
* @return array of strings (languages codes)
|
|
*/
|
|
$.uls.data.getLanguagesInRegions = function ( regions ) {
|
|
var languagesInRegions = [];
|
|
|
|
for ( var language in $.uls.data.languages ) {
|
|
if ( $.uls.data.isRedirect( language ) ) {
|
|
continue;
|
|
}
|
|
|
|
for ( var i = 0; i < regions.length; i++ ) {
|
|
if ( $.inArray( regions[i], $.uls.data.getRegions( language ) ) !== -1 ) {
|
|
languagesInRegions.push( language );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return languagesInRegions;
|
|
};
|
|
|
|
/**
|
|
* Returns all languages in a region group.
|
|
* @param groupNum number.
|
|
* @return array of strings (languages codes)
|
|
*/
|
|
$.uls.data.getLanguagesInRegionGroup = function ( groupNum ) {
|
|
return $.uls.data.getLanguagesInRegions( $.uls.data.getRegionsInGroup( groupNum ) );
|
|
};
|
|
|
|
/**
|
|
* Returns an associative array of languages in a region,
|
|
* grouped by script.
|
|
* @param region string Region code
|
|
* @return associative array
|
|
*/
|
|
$.uls.data.getLanguagesByScriptInRegion = function ( region ) {
|
|
var languagesByScriptInRegion = {};
|
|
|
|
for ( var language in $.uls.data.languages ) {
|
|
if ( $.uls.data.isRedirect( language ) ) {
|
|
continue;
|
|
}
|
|
|
|
if ( $.inArray( region, $.uls.data.getRegions( language ) ) !== -1 ) {
|
|
var script = $.uls.data.getScript( language );
|
|
|
|
if ( languagesByScriptInRegion[script] === undefined ) {
|
|
languagesByScriptInRegion[script] = [];
|
|
}
|
|
languagesByScriptInRegion[script].push( language );
|
|
}
|
|
}
|
|
|
|
return languagesByScriptInRegion;
|
|
};
|
|
|
|
/**
|
|
* Returns an associative array of languages in a region,
|
|
* grouped by script group.
|
|
* @param region string Region code
|
|
* @return associative array
|
|
*/
|
|
$.uls.data.getLanguagesByScriptGroupInRegion = function ( region ) {
|
|
return $.uls.data.getLanguagesByScriptGroupInRegions( [ region ] );
|
|
};
|
|
|
|
/**
|
|
* Returns an associative array of all languages,
|
|
* grouped by script group.
|
|
* @return associative array
|
|
*/
|
|
$.uls.data.getAllLanguagesByScriptGroup = function () {
|
|
return $.uls.data.getLanguagesByScriptGroupInRegions( $.uls.data.getAllRegions() );
|
|
};
|
|
|
|
/**
|
|
* Get the given list of languages grouped by script.
|
|
* @param languages Array of language codes
|
|
* @return {Object} Array of languages indexed by script codes
|
|
*/
|
|
$.uls.data.getLanguagesByScriptGroup = function ( languages ) {
|
|
var languagesByScriptGroup = {},
|
|
language, codeToAdd, langScriptGroup;
|
|
|
|
for ( language in languages ) {
|
|
codeToAdd = $.uls.data.isRedirect( language ) || language;
|
|
|
|
langScriptGroup = $.uls.data.getScriptGroupOfLanguage( codeToAdd );
|
|
|
|
if ( !languagesByScriptGroup[langScriptGroup] ) {
|
|
languagesByScriptGroup[langScriptGroup] = [];
|
|
}
|
|
|
|
// Prevent duplicate adding of redirects
|
|
if ( $.inArray( codeToAdd, languagesByScriptGroup[langScriptGroup] ) === -1 ) {
|
|
languagesByScriptGroup[langScriptGroup].push( codeToAdd );
|
|
}
|
|
}
|
|
|
|
return languagesByScriptGroup;
|
|
};
|
|
|
|
/**
|
|
* Returns an associative array of languages in several regions,
|
|
* grouped by script group.
|
|
* @param regions array of strings - region codes
|
|
* @return associative array
|
|
*/
|
|
$.uls.data.getLanguagesByScriptGroupInRegions = function ( regions ) {
|
|
var languagesByScriptGroupInRegions = {};
|
|
|
|
for ( var language in $.uls.data.languages ) {
|
|
if ( $.uls.data.isRedirect( language ) ) {
|
|
continue;
|
|
}
|
|
|
|
for ( var i = 0; i < regions.length; i++ ) {
|
|
if ( $.inArray( regions[i], $.uls.data.getRegions( language ) ) !== -1 ) {
|
|
var scriptGroup = $.uls.data.getScriptGroupOfLanguage( language );
|
|
|
|
if ( languagesByScriptGroupInRegions[scriptGroup] === undefined ) {
|
|
languagesByScriptGroupInRegions[scriptGroup] = [];
|
|
}
|
|
|
|
languagesByScriptGroupInRegions[scriptGroup].push( language );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return languagesByScriptGroupInRegions;
|
|
};
|
|
|
|
/**
|
|
* Returns an array of languages grouped by region group,
|
|
* region, script group and script.
|
|
* @return associative array
|
|
*/
|
|
$.uls.data.getAllLanguagesByRegionAndScript = function () {
|
|
var allLanguagesByRegionAndScript = {},
|
|
region,
|
|
regionGroup;
|
|
|
|
for ( region in $.uls.data.regiongroups ) {
|
|
regionGroup = $.uls.data.regiongroups[region];
|
|
|
|
if ( allLanguagesByRegionAndScript[regionGroup] === undefined ) {
|
|
allLanguagesByRegionAndScript[regionGroup] = {};
|
|
}
|
|
|
|
allLanguagesByRegionAndScript[regionGroup][region] = {};
|
|
}
|
|
|
|
for ( var language in $.uls.data.languages ) {
|
|
if ( $.uls.data.isRedirect( language ) ) {
|
|
continue;
|
|
}
|
|
|
|
var script = $.uls.data.getScript( language );
|
|
var scriptGroup = $.uls.data.getGroupOfScript( script );
|
|
var regions = $.uls.data.getRegions( language );
|
|
|
|
for ( var regionNum = 0; regionNum < regions.length; regionNum++ ) {
|
|
region = regions[regionNum];
|
|
regionGroup = $.uls.data.regiongroups[region];
|
|
|
|
if ( allLanguagesByRegionAndScript[regionGroup][region][scriptGroup] === undefined ) {
|
|
allLanguagesByRegionAndScript[regionGroup][region][scriptGroup] = {};
|
|
}
|
|
|
|
if ( allLanguagesByRegionAndScript[regionGroup][region][scriptGroup][script] === undefined ) {
|
|
allLanguagesByRegionAndScript[regionGroup][region][scriptGroup][script] = [];
|
|
}
|
|
|
|
allLanguagesByRegionAndScript[regionGroup][region][scriptGroup][script].push( language );
|
|
}
|
|
}
|
|
|
|
return allLanguagesByRegionAndScript;
|
|
};
|
|
|
|
/**
|
|
* Returns all regions in a region group.
|
|
* @param groupNum int
|
|
* @return array of strings
|
|
*/
|
|
$.uls.data.getRegionsInGroup = function ( groupNum ) {
|
|
var regionsInGroup = [];
|
|
|
|
for ( var region in $.uls.data.regiongroups ) {
|
|
if ( $.uls.data.regiongroups[region] === groupNum ) {
|
|
regionsInGroup.push( region );
|
|
}
|
|
}
|
|
|
|
return regionsInGroup;
|
|
};
|
|
|
|
|
|
/**
|
|
* Returns the script group of a script or 'Other' if it doesn't
|
|
* belong to any group.
|
|
* @param script string Script code
|
|
* @return string script group name
|
|
*/
|
|
$.uls.data.getGroupOfScript = function ( script ) {
|
|
for ( var group in $.uls.data.scriptgroups ) {
|
|
if ( $.inArray( script, $.uls.data.scriptgroups[group] ) !== -1 ) {
|
|
return group;
|
|
}
|
|
}
|
|
|
|
return 'Other';
|
|
};
|
|
|
|
/**
|
|
* Returns the script group of a language.
|
|
* @param language string Language code
|
|
* @return string script group name
|
|
*/
|
|
$.uls.data.getScriptGroupOfLanguage = function ( language ) {
|
|
return $.uls.data.getGroupOfScript( $.uls.data.getScript( language ) );
|
|
};
|
|
|
|
/**
|
|
* A callback for sorting languages by autonym.
|
|
* Can be used as an argument to a sort function.
|
|
* @param a string Language code
|
|
* @param b string Language code
|
|
*/
|
|
$.uls.data.sortByAutonym = function ( a, b ) {
|
|
var autonymA = $.uls.data.getAutonym( a ) || a,
|
|
autonymB = $.uls.data.getAutonym( b ) || b;
|
|
|
|
return ( autonymA.toLowerCase() < autonymB.toLowerCase() ) ? -1 : 1;
|
|
};
|
|
|
|
/**
|
|
* Check if a language is right-to-left.
|
|
* @param language string Language code
|
|
* @return boolean
|
|
*/
|
|
$.uls.data.isRtl = function ( language ) {
|
|
return $.inArray( $.uls.data.getScript( language ), $.uls.data.rtlscripts ) !== -1;
|
|
};
|
|
|
|
/**
|
|
* Return the direction of the language
|
|
* @param language string Language code
|
|
* @return string
|
|
*/
|
|
$.uls.data.getDir = function ( language ) {
|
|
return $.uls.data.isRtl( language ) ? 'rtl' : 'ltr';
|
|
};
|
|
|
|
/**
|
|
* Returns the languages spoken in a territory.
|
|
* @param territory string Territory code
|
|
* @return list of language codes
|
|
*/
|
|
$.uls.data.getLanguagesInTerritory = function ( territory ) {
|
|
return $.uls.data.territories[territory];
|
|
};
|
|
|
|
/**
|
|
* Adds a language in run time and sets its options as provided.
|
|
* If the target option is provided, the language is defined as a redirect.
|
|
* Other possible options are script, regions and autonym.
|
|
*
|
|
* @param code string New language code.
|
|
* @param options Object Language properties.
|
|
* @return list of language codes
|
|
*/
|
|
$.uls.data.addLanguage = function( code, options ) {
|
|
if ( options.target ) {
|
|
$.uls.data.languages[code] = [options.target];
|
|
} else {
|
|
$.uls.data.languages[code] = [options.script, options.regions, options.autonym];
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Removes a language from the langdb in run time.
|
|
*
|
|
* @param code string Language code to delete.
|
|
* @return true if the language was removed, false otherwise.
|
|
*/
|
|
$.uls.data.deleteLanguage = function( code ) {
|
|
if ( $.uls.data.languages[code] ) {
|
|
delete $.uls.data.languages[code];
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
} ( jQuery ) );
|