SCI\MediaWikiContextInteractor

Complexity

Total Complexity

15

Size/Duplication

Total Lines	102
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

94.59%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
B	getOldId()	0	30	8
A	hasMagicWord()	0	10	3
A	hasAction()	0	3	1
A	getTitle()	0	3	1
A	getLanguageCode()	0	3	1

<?php

namespace SCI;

use IContextSource;

/**
 * Helper class to avoid making objects depend on the IContextSource and instead
 * provide dedicated methods to access a specific aspect of the context.
 *
 * @license GNU GPL v2+
 * @since 1.0
 *
 * @author mwjames
 */
class MediaWikiContextInteractor {

	/**
	 * @var IContextSource
	 */
	private $context;

	/**
	 * @since 1.0
	 *
	 * @param IContextSource $context
	 */
	public function __construct( IContextSource $context ) {
		$this->context = $context;
	}

	/**
	 * @see RawAction::getOldId
	 *
	 * @since 1.0
	 *
	 * @return int
	 */
	public function getOldId() {

		$oldid = $this->context->getRequest()->getInt( 'oldid' );
		$title = $this->context->getTitle();

		switch ( $this->context->getRequest()->getText( 'direction' ) ) {
			case 'next':
				# output next revision, or nothing if there isn't one
				$nextid = 0;
				if ( $oldid ) {
					$nextid = $title->getNextRevisionID( $oldid );
				}
				$oldid = $nextid ?: -1;
				break;
			case 'prev':
				# output previous revision, or nothing if there isn't one
				if ( !$oldid ) {
					# get the current revision so we can get the penultimate one
					$oldid = $title->getLatestRevID();
				}
				$previd = $title->getPreviousRevisionID( $oldid );
				$oldid = $previd ?: -1;
				break;
			case 'cur':
				$oldid = 0;
				break;
		}

		return (int)$oldid;
	}

	/**
	 * @since 1.0
	 *
	 * @param string $magicword
	 *
	 * @return boolean
	 */
	public function hasMagicWord( $magicword ) {

		$outputPage = $this->context->getOutput();

		if ( isset( $outputPage->smwmagicwords ) && in_array( $magicword, $outputPage->smwmagicwords ) ) {
			return true;
		}

		return false;
	}

	/**
	 * @since 1.0
	 *
	 * @param string $action
	 *
	 * @return boolean
	 */
	public function hasAction( $action ) {
		return \Action::getActionName( $this->context ) === $action;
	}

	/**
	 * @since 1.0
	 *
	 * @return Title
	 */
	public function getTitle() {
		return $this->context->getTitle();
	}

	/**
	 * @since 1.0
	 *
	 * @return string
	 */
	public function getLanguageCode() {
		return $this->context->getLanguage()->getCode();
	}

}