mediawiki-extensions-Echo/includes/OnWikiList.php
gerritbot 84e0d10abd Replace some moved Title class uses, now MediaWiki\Title\Title
Bug: T321681
Change-Id: I19ff201e3a109d5f6b755c6c0857f7b22d08d26d
2023-08-19 16:43:18 +02:00

63 lines
1.5 KiB
PHP

<?php
namespace MediaWiki\Extension\Notifications;
use MediaWiki\MediaWikiServices;
use MediaWiki\Title\Title;
use TextContent;
/**
* Implements ContainmentList interface for sourcing a list of items from a wiki
* page. Uses the page's latest revision ID as cache key.
*/
class OnWikiList implements ContainmentList {
/**
* @var Title|null A title object representing the page to source the list from,
* or null if the page does not exist.
*/
protected $title;
/**
* @param int $titleNs An NS_* constant representing the mediawiki namespace of the page
* @param string $titleString String portion of the wiki page title
*/
public function __construct( $titleNs, $titleString ) {
$title = Title::newFromText( $titleString, $titleNs );
if ( $title !== null && $title->getArticleID() ) {
$this->title = $title;
}
}
/**
* @inheritDoc
*/
public function getValues() {
if ( !$this->title ) {
return [];
}
$article = MediaWikiServices::getInstance()->getWikiPageFactory()->newFromTitle( $this->title );
if ( !$article->exists() ) {
return [];
}
$content = $article->getContent();
$text = ( $content instanceof TextContent ) ? $content->getText() : null;
if ( $text === null ) {
return [];
}
return array_filter( array_map( 'trim', explode( "\n", $text ) ) );
}
/**
* @inheritDoc
*/
public function getCacheKey() {
if ( !$this->title ) {
return '';
}
return (string)$this->title->getLatestRevID();
}
}