/**
* Connects to 'Variables' extension and sets a variable. Handles different versions of
* 'Variables' extension since there have changed some things along the way.
*
* @param Parser $parser
* @param string $varName
* @param string $varValue
*/
private static function setVariable(Parser &$parser, $varName, $varValue)
{
global $wgExtVariables;
static $newVersion = null;
if ($newVersion === null) {
// find out whether local wiki is using variables extension 2.0 or higher
$newVersion = defined('ExtVariables::VERSION') && version_compare(ExtVariables::VERSION, '1.9999', '>');
}
if ($newVersion) {
// clean way since Variables 2.0:
ExtVariables::get($parser)->setVarValue($varName, $varValue);
} else {
// make sure to trim values and convert them to string since old versions of Variables extension won't do this.
$wgExtVariables->vardefine($parser, trim($varName), trim($varValue));
}
}
/**
* This function uses the Variables extension to provide navigation aids such as DPL_firstTitle, DPL_lastTitle, or DPL_findTitle. These variables can be accessed as {{#var:DPL_firstTitle}} if Extension:Variables is installed.
*
* @access public
* @param array Array of scroll variables with the key as the variable name and the value as the value. Non-arrays will be casted to arrays.
* @return void
*/
private function defineScrollVariables($scrollVariables)
{
$scrollVariables = (array) $scrollVariables;
foreach ($scrollVariables as $variable => $value) {
Variables::setVar(['', '', $variable, $value]);
if (defined('ExtVariables::VERSION')) {
\ExtVariables::get($this->parser)->setVarValue($variable, $value);
}
}
}
* @file Variables.php
* @ingroup Variables
*/
if (!defined('MEDIAWIKI')) {
die;
}
$wgExtensionCredits['parserhook'][] = array('path' => __FILE__, 'name' => 'Variables', 'descriptionmsg' => 'variables-desc', 'version' => ExtVariables::VERSION, 'author' => array('Rob Adams', 'Tom Hempel', 'Xiloynaha', '[https://www.mediawiki.org/wiki/User:Danwe Daniel Werner]'), 'url' => 'https://www.mediawiki.org/wiki/Extension:Variables');
// language files:
$wgExtensionMessagesFiles['Variables'] = ExtVariables::getDir() . '/Variables.i18n.php';
$wgExtensionMessagesFiles['VariablesMagic'] = ExtVariables::getDir() . '/Variables.i18n.magic.php';
// hooks registration:
$wgHooks['ParserFirstCallInit'][] = 'ExtVariables::init';
$wgHooks['ParserClearState'][] = 'ExtVariables::onParserClearState';
$wgHooks['InternalParseBeforeLinks'][] = 'ExtVariables::onInternalParseBeforeLinks';
// Include the settings file:
require_once ExtVariables::getDir() . '/Variables_Settings.php';
/**
* Extension class with basic extension information. This class serves as static
* class with the static parser functions but also als variables store instance
* as object assigned to a Parser object.
*/
class ExtVariables
{
/**
* Version of the 'Variables' extension.
*
* @since 1.4
*
* @var string
*/
const VERSION = '2.0';
