Narayam.hooks.php

<?php

/**
 * Hooks for Narayam extension
 * @file
 * @ingroup Extensions
 */
class NarayamHooks {

	protected static $disabled = false;

	public static function addModules($out, $skin) {
		global $wgUser;
		self::$disabled = (bool) $wgUser->getOption('narayamDisable');
		if (self::$disabled) {
			return false;
		}
		$schemes = array_values(self::getSchemes ());
		if (count($schemes)) {
			$out->addModules($schemes);
			$out->addModules('ext.narayam');
		}
		return true;
	}

	public static function addConfig(&$vars) {
		global $wgNarayamEnabledByDefault, $wgNarayamShortcutKey;
		$vars['wgNarayamEnabledByDefault'] = $wgNarayamEnabledByDefault;
		$vars['wgNarayamShortcutKey'] = $wgNarayamShortcutKey;

		return true;
	}

	public static function addVariables(&$vars) {
		$vars['wgNarayamAvailableSchemes'] = self::getSchemes(); // Note: scheme names must be keys, not values
		return true;
	}

	/**
	 * Get the available schemes for the user and content language
	 * @return array( scheme name => module name )
	 */
	protected static function getSchemes() {
		global $wgLanguageCode, $wgLang, $wgNarayamSchemes;
		$userlangCode = $wgLang->getCode();
		$contlangSchemes = isset($wgNarayamSchemes[$wgLanguageCode]) ?
				$wgNarayamSchemes[$wgLanguageCode] : array();
		$userlangSchemes = isset($wgNarayamSchemes[$userlangCode]) ?
				$wgNarayamSchemes[$userlangCode] : array();
		return $userlangSchemes + $contlangSchemes;
	}

	public static function addPreference($user, &$preferences) {
		// A checkbox to diable Narayam
		$preferences['narayamDisable'] = array(
			'type' => 'toggle',
			'label-message' => 'naryam-disable-preference', // a system message
			'section' => 'personal/info',
		);

		return true;
	}

}