Completed
Pull Request — master (#39)
by Karsten
01:25
created

SemanticCompoundQueries::checkRequirements()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 10
rs 9.9332
c 0
b 0
f 0
cc 3
nc 3
nop 0
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<?php
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/**
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 * @see https://github.com/SemanticMediaWiki/SemanticCompoundQueries/
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 *
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 * @defgroup SemanticCompoundQueries SemanticCompoundQueries
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 */
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SemanticCompoundQueries::load();
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/**
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 * @codeCoverageIgnore
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 */
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class SemanticCompoundQueries {
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	/**
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	 * @since 1.1
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	 *
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	 * @note It is expected that this function is loaded before LocalSettings.php
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	 * to ensure that settings and global functions are available by the time
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	 * the extension is activated.
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	 */
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	public static function load() {
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		if ( is_readable( __DIR__ . '/vendor/autoload.php' ) ) {
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			include_once __DIR__ . '/vendor/autoload.php';
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		}
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	}
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	/**
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	 * @since 1.1
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	 */
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	public static function initExtension( $credits = [] ) {
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		// See https://phabricator.wikimedia.org/T151136
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		define( 'SCQ_VERSION', isset( $credits['version'] ) ? $credits['version'] : 'UNKNOWN' );
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		// Register message files
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		$GLOBALS['wgMessagesDirs']['SemanticCompoundQueries'] = __DIR__ . '/i18n';
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		$GLOBALS['wgExtensionMessagesFiles']['SemanticCompoundQueriesMagic'] = __DIR__ . '/i18n/SemanticCompoundQueries.i18n.magic.php';
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	}
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	/**
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	 * @since 1.1
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	 */
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	public static function onExtensionFunction() {
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		if ( !defined( 'SMW_VERSION' ) ) {
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			if ( PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg' ) {
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				die( "\nThe 'Semantic Compound Queries' extension requires 'Semantic MediaWiki' to be installed and enabled.\n" );
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			} else {
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				die(
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					'<b>Error:</b> The <a href="https://www.semantic-mediawiki.org/wiki/Extension:Semantic_Compound_Queries">Semantic Compound Queries</a> ' .
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					'extension requires <a href="https://www.semantic-mediawiki.org/wiki/Semantic_MediaWiki">Semantic MediaWiki</a> to be ' .
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					'installed and enabled.<br />'
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				);
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			}
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		}
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		// wgAPIModules
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		$GLOBALS['wgAPIModules']['compoundquery'] = 'SCQ\Api\CompoundQuery';
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		// wgHooks
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		$GLOBALS['wgHooks']['ParserFirstCallInit'][] = function( Parser &$parser  ) {
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			$parser->setFunctionHook( 'compound_query', [ '\SCQ\CompoundQueryProcessor', 'doCompoundQuery' ] );
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			// always return true, in order not to stop MW's hook processing!
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			return true;
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		};
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	}
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	/**
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	 * @since 1.1
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	 *
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	 * @return string|null
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	 */
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	public static function getVersion() {
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		return SCQ_VERSION;
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	}
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}
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