/**
* Sets up parser functions
*
* @since 2.0
*/
public static function init(Parser &$parser)
{
global $egArraysCompatibilityMode;
/*
* store for arrays per Parser object. This will solve several bugs related to
* 'ParserClearState' hook clearing all variables early in combination with certain
* other extensions. (since v2.0)
*/
$parser->mExtArrays = new self();
// initialize default separator for '#arrayprint'
if ($egArraysCompatibilityMode) {
// COMPATIBILITY-MODE
self::$mDefaultSep = ', ';
} else {
// since 2.0 the default separator for arrayprint is set to the languages default
global $wgLang;
$wgLang->getMessageFromDB('comma-separator');
self::$mDefaultSep = $wgLang->getMessageFromDB('comma-separator');
}
// SFH_OBJECT_ARGS available since MW 1.12
self::initFunction($parser, 'arraydefine');
self::initFunction($parser, 'arrayprint', SFH_OBJECT_ARGS);
self::initFunction($parser, 'arrayindex', SFH_OBJECT_ARGS);
self::initFunction($parser, 'arraysize');
self::initFunction($parser, 'arraysearch', SFH_OBJECT_ARGS);
self::initFunction($parser, 'arraysearcharray', SFH_OBJECT_ARGS);
self::initFunction($parser, 'arrayslice');
self::initFunction($parser, 'arrayreset', SFH_OBJECT_ARGS);
self::initFunction($parser, 'arrayunique');
self::initFunction($parser, 'arraysort');
self::initFunction($parser, 'arraymerge', SFH_OBJECT_ARGS);
self::initFunction($parser, 'arrayunion', SFH_OBJECT_ARGS);
self::initFunction($parser, 'arraydiff', SFH_OBJECT_ARGS);
self::initFunction($parser, 'arrayintersect', SFH_OBJECT_ARGS);
return true;
}
/**
* Helper function to create a new Array within 'Arrays' extension. Takes care of different versions
* as well as the old 'ArrayExtension'.
*/
protected function createArray($array)
{
global $wgArrayExtension;
$arrayId = $this->mArrayName;
if (defined('ExtArrays::VERSION')) {
// 'Arrays' extension 2+
global $wgParser;
/** ToDo: is there a way to get the actual parser which has started the query? */
ExtArrays::get($wgParser)->createArray($arrayId, $array);
return true;
}
// compatbility to 'ArrayExtension' extension before 2.0:
if (!isset($wgArrayExtension)) {
//Hash extension is not installed in this wiki
return false;
}
$version = null;
if (defined('ArrayExtension::VERSION')) {
$version = ArrayExtension::VERSION;
} elseif (defined('ExtArrayExtension::VERSION')) {
$version = ExtArrayExtension::VERSION;
}
if ($version !== null && version_compare($version, '1.3.2', '>=')) {
// ArrayExtension 1.3.2+
$wgArrayExtension->createArray($arrayId, $array);
} else {
// dirty way
$wgArrayExtension->mArrays[trim($arrayId)] = $array;
}
return true;
}
/**
* Sends an array to ArrayExtension and stores it. Takes care of different ArrayExtension versions.
* The array should be sanitized in case ArrayExtension before 2.0 is being used.
*
* @since 1.0
*
* @return boolean whether array was sent to ArrayExtension successful
*/
protected static function setArrayExtensionArray($parser, $arrayId, $array = array())
{
if (class_exists('ExtArrays')) {
// ArrayExtension 2.0+
ExtArrays::get($parser)->createArray($arrayId, $array);
return true;
} elseif (isset($wgArrayExtension) && isset($wgArrayExtension->mArrayExtension)) {
// ArrayExtension before 2.0
if (array_key_exists($arrayId, $wgArrayExtension->mArrayExtension)) {
// array exist
$array = $wgArrayExtension->mArrayExtension[$arrayId];
} else {
$array = array();
}
}
return false;
}
