mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/DiscussionTools
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14b01e101a
The config is currently unused in some classes, but this is okay since it might be used in the future. Change-Id: Ie25fc52cc5d3476c9445e182975d229991316bd3
79 lines
2.4 KiB
PHP
79 lines
2.4 KiB
PHP
<?php
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/**
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* DiscussionTools parser hooks
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*
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* @file
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* @ingroup Extensions
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* @license MIT
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*/
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namespace MediaWiki\Extension\DiscussionTools\Hooks;
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use Config;
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use ConfigFactory;
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use MediaWiki\Extension\DiscussionTools\CommentFormatter;
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use MediaWiki\Hook\ParserAfterTidyHook;
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use Parser;
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class ParserHooks implements ParserAfterTidyHook {
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/** @var Config */
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private $config;
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/**
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* @param ConfigFactory $configFactory
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*/
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public function __construct(
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ConfigFactory $configFactory
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) {
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$this->config = $configFactory->makeConfig( 'discussiontools' );
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}
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/**
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* @see https://www.mediawiki.org/wiki/Manual:Hooks/ParserAfterTidy
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*
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* @param Parser $parser
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* @param string &$text
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*/
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public function onParserAfterTidy( $parser, &$text ) {
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if ( $parser->getOptions()->getInterfaceMessage() ) {
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return;
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}
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$title = $parser->getTitle();
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$pout = $parser->getOutput();
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// This condition must be unreliant on current enablement config or user preference.
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// In other words, include parser output of talk pages with DT disabled.
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//
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// This is similar to HookUtils::isAvailableForTitle, but instead of querying the
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// database for the latest metadata of a page that exists, we check metadata of
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// the given ParserOutput object only (this runs before the edit is saved).
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if ( $title->isTalkPage() || $pout->getNewSection() ) {
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$talkExpiry = $this->config->get( 'DiscussionToolsTalkPageParserCacheExpiry' );
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// Override parser cache expiry of talk pages (T280605).
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// Note, this can only shorten it. MediaWiki ignores values higher than the default.
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if ( $talkExpiry > 0 ) {
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$pout->updateCacheExpiry( $talkExpiry );
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}
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}
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// Always apply the DOM transform if DiscussionTools are available for this page,
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// to allow linking to individual comments from Echo 'mention' and 'edit-user-talk'
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// notifications (T253082, T281590), and to reduce parser cache fragmentation (T279864).
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// The extra buttons are hidden in CSS (ext.discussionTools.init.styles module) when
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// the user doesn't have DiscussionTools features enabled.
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if ( HookUtils::isAvailableForTitle( $title ) ) {
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// This modifies $text
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CommentFormatter::addDiscussionTools( $text, $pout, $parser );
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if ( $parser->getOptions()->getIsPreview() ) {
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$text = CommentFormatter::removeInteractiveTools( $text );
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}
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$pout->addModuleStyles( [
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'ext.discussionTools.init.styles',
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] );
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}
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}
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}
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