View source for Bugfixes/MediaWiki 1.45

==MW 1.45.3==

===maintained by us===
:(<code>Gareth</code>, <code>Phex</code>)
;[[med:Extension:MultiCategorySearch|Extension:MultiCategorySearch]]:[https://offline.wiki-aventurica.de/extensions/MultiCategorySearch Code]
;[[med:Extension:Progressbar|Extension:Progressbar]]:[https://offline.wiki-aventurica.de/extensions/Progressbar Code]

===[[med:Extension:UserAgreement|Extension:UserAgreement]] (2.0.0)===
;Feature by [[wde:Benutzer:StipenTreublatt|Stip]], /resources/renderUserAgreement.js
:<small>(adds a "decline" button, which when pressed will logout the account)</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="javascript" line start="42">
					useragreementHtml =
</syntaxhighlight>
|
<syntaxhighlight lang="javascript" line start="42">
					logoutButton = new OO.ui.ButtonInputWidget( {
						id: 'uaLogout',
						label: mw.msg( 'useragreement-logout-message' ),
						icon: 'cancel'
					} ),
					useragreementHtml =
</syntaxhighlight>
|-
|
<syntaxhighlight lang="javascript" line start="63">
							console.error( '[UserAgreement] Failed to accept user agreement for the current user.' );
</syntaxhighlight>
|
<syntaxhighlight lang="javascript" line start="63">
							console.error( '[UserAgreement] Failed to accept user agreement for the current user.' );
						} );
					} );
					$( '#uaAcceptInput' ).append( logoutButton.$element );
					logoutButton.$input.on( 'click', () => {
						const api2 = new mw.Api();
						api2.post( {
							action: 'logout',
							token: mw.user.tokens.get( 'csrfToken' )
						} ).done( ( /* data */ ) => {
							location.reload( true );
						} ).fail( ( /* data */ ) => {
							// eslint-disable-next-line no-console
							console.error( '[UserAgreement] Failed to logout for the current user.' );
</syntaxhighlight>
|}
;Feature by [[wde:Benutzer:StipenTreublatt|Stip]], extension.json
:<small>(declares new system message)</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="json" line start="46">
				"useragreement-dialog-message"
</syntaxhighlight>
|
<syntaxhighlight lang="json" line start="46">
				"useragreement-dialog-message",
				"useragreement-logout-message"
</syntaxhighlight>
|}

===[[med:Extension:Quiz|Extension:Quiz]] (1.2.1)===
;Adjustment, /modules/ext.quiz.css
:<small>(correct/incorrect should not be colored green/red, because of [[wpen:Congenital red–green color blindness|Congenital red–green color blindness]]; ideally this should be a configuration variable)</small>

{| class="wikitable"
!search
!replace
|-
|<code>@color-success</code>
|<code><span style="color:#0000ff;">#0000ff</span></code>
|-
|<code>@border-color-success</code>
|<code><span style="color:#0000ff;">#0000ff</span></code>
|}

===[[med:Extension:Patroller|Extension:Patroller]] (2.1)===
;Bugfix, /includes/specials/SpecialPatroller.php
:<small>(new MediaWiki code structure)</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="php" line start="14">
use MediaWiki\Revision\SlotRecord;
</syntaxhighlight>
|
<syntaxhighlight lang="php" line start="14">
use MediaWiki\Revision\SlotRecord;
use MediaWiki\Html\Html;
</syntaxhighlight>
|-
|<code>doMarkPatrolled</code>(line 66 and 403)
|<code>MarkPatrolled</code>
|}

;Adjustment, /includes/specials/SpecialPatroller.php
:<small>(in our wiki there are not many edits we have to patrol, so edits which were taken but not marked as patrolled should be available faster; ideally this should be a configuration variable)</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="php" line start="53">
		if ( mt_rand( 0, 499 ) == 0 ) {
</syntaxhighlight>
|
<syntaxhighlight lang="php">
		if ( mt_rand( 0, 9 ) == 0 ) {
</syntaxhighlight>
|}

;Adjustment, /includes/specials/SpecialPatroller.php
:<small>(we do want to patrol all changes to one page, not only the last one; ideally this should be a configuration variable)</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="php" line start="237">
		'rc_this_oldid = page_latest',
</syntaxhighlight>
|
|}

===[[med:Extension:MultiBoilerplate|Extension:MultiBoilerplate]] (2.2.0)===
;Feature by [[wde:Benutzer:Orci|Orci]], includes/Hooks.php:
:<small>(we only want content between pre and nowiki)</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="php" line start="171">
	$editPage->textbox1 = $content;
</syntaxhighlight>
|
<syntaxhighlight lang="php" line start="171">
    $content = preg_replace( '#<pre>(.*?)</pre>#ims', '$1', $content );
    $content = preg_replace( '#<nowiki>(.*?)</nowiki>#ims', '$1', $content );
	$editPage->textbox1 = $content;
</syntaxhighlight>
|}

===[[med:Extension:ContactPage|Extension:ContactPage]] (2.3)===
;Feature by [[wde:Benutzer:StipenTreublatt|Stip]], includes/SpecialContact.php:
:<small>(restricts legal characters in field "your name")</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="php" line start="402">
			if ( !Sanitizer::validateEmail( $fromAddress ) ) {
				return [ 'invalidemailaddress' ];
			}
</syntaxhighlight>
|
<syntaxhighlight lang="php" line start="402">
			if ( !Sanitizer::validateEmail( $fromAddress ) ) {
				return [ 'invalidemailaddress' ];
			}
			if ( preg_match('/[^A-Za-z ÄäÜüÖöß]/', $fromName) ) {
				return [ 'contactpage-invalidusername' ];
			}
</syntaxhighlight>
|}

;Security Fix by [[wde:Benutzer:StipenTreublatt|Stip]], includes/SpecialContact.php:
:<small>(removes option of cc-mails; if this extension is activated for anonymous users, this option could be used by anyone to send mails with arbitrary content to arbitrary people, thus sending spam from your email address.)</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="php" line start="270">
			'CCme' => [
				'label-message' => $this->getFormSpecificMessageKey( 'emailccme' ),
				'type' => 'check',
				'default' => $this->userOptionsLookup->getBoolOption( $user, 'ccmeonemails' ),
			],
</syntaxhighlight>
|
|-
|
<syntaxhighlight lang="php" line start="556">
		if ( $formData['CCme'] && $fromUserAddress ) {
			$cc_subject = $this->msg( 'emailccsubject', $ccName, $subject )->text();
			if ( $hookRunner->onContactForm(
				$fromUserAddress, $senderAddress, $cc_subject, $text, $this->formType, $formData )
			) {
				wfDebug( __METHOD__ . ': sending cc mail from ' . $senderAddress->toString() .
					' to ' . $fromUserAddress->toString() . "\n"
				);
				// @phan-suppress-next-line SecurityCheck-XSS UserMailer::send defaults to text/plain if passed a string
				$ccResult = UserMailer::send(
					$fromUserAddress,
					$senderAddress,
					$cc_subject,
					$text,
				);
				if ( !$ccResult->isOK() ) {
					// At this stage, the user's CC mail has failed, but their
					// original mail has succeeded. It's unlikely, but still, what to do?
					// We can either show them an error, or we can say everything was fine,
					// or we can say we sort of failed AND sort of succeeded. Of these options,
					// simply saying there was an error is probably best.
					return [ $ccResult->getMessage( 'contactpage-usermailererror', false, $language ) ];
				}
			}
		}
</syntaxhighlight>
|
|}

===[[med:Extension:SyntaxHighlight|Extension:SyntaxHighlight]] (2.0)===

;Bugfix, /pygments/pygmentize
:<small>(enables extension, see [https://www.mediawiki.org/w/index.php?title=Topic:Y8o4zjlnvtzpm9ry&topic_showPostId=y8oat4a6l14ava8x#flow-post-y8oat4a6l14ava8x MediaWiki])</small>

change file permissions from 644 to 744 (file needs to be executable by owner)

===[[med:Extension:CollapsibleSections|Extension:CollapsibleSections]] (Version 0.0.1)===
;Bugfix by [[wde:Benutzer:StipenTreublatt|Stip]]:
:<small>(restored functionality for h2 headings after [[med:Heading HTML changes|Heading HTML changes]])</small>

<code>/modules/CollapsibleSections.js</code>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="jquery" line start="29">
		$headings = $( $mwContentsBlock ).find( mw.config.get( 'wgCollapsibleSectionsTag' ) );
</syntaxhighlight>
|
<syntaxhighlight lang="jquery" line start="29">
		$headings = $( $mwContentsBlock ).find( '.mw-heading2' );
</syntaxhighlight>
|-
|
<syntaxhighlight lang="jquery" line start="46">
		if ( $( element ).find( 'span.mw-headline' ).length ) {
			new mw.CollapsibleSection( element );
		}
</syntaxhighlight>
|
<syntaxhighlight lang="jquery" line start="46">
			new mw.CollapsibleSection( element );
</syntaxhighlight>
|}

<code>/modules/CollapsibleSections.Section.js</code>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="jquery" line start="36">
		const currentHeading = parseInt( mw.config.get( 'wgCollapsibleSectionsTag' ).charAt( 1 ) );
		// Find and wrap all contents until next section (any heading!)
		// eslint-disable-next-line no-jquery/variable-pattern
		elements = this.$element.nextUntil( function () {
			return parseInt( this.tagName.charAt( 1 ) ) <= currentHeading;
		} );
</syntaxhighlight>
|
<syntaxhighlight lang="jquery" line start="36">
		// Find and wrap all contents until next section (any heading!)
		// eslint-disable-next-line no-jquery/variable-pattern
		elements = this.$element.nextUntil( '.mw-heading2' );
</syntaxhighlight>
|}

===[[med:Extension:NamespaceRelations|Extension:NamespaceRelations]] (0.3.0)===

;Bugfix, /src/NamespaceRelations.php
:<small>(new MediaWiki code structure, see [https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/NamespaceRelations/+/e14139341713cc8d208a814afd5712b6cde66b76%5E%21/ Gerrit])</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="php" line start="3">
use MediaWiki\MediaWikiServices;
</syntaxhighlight>
|
<syntaxhighlight lang="php" line start="3">
use MediaWiki\MediaWikiServices;
use MediaWiki\Title\Title;
</syntaxhighlight>
|}

;Bugfix, NamespaceRelations.php
:<small>fixes variable initialization, see [https://www.mediawiki.org/wiki/Topic:X90b6q18ivyaxp6p MediaWiki]</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="php" line start="118">
$namespaceInfo = MediaWikiServices::getInstance()->getNamespaceInfo();
</syntaxhighlight>
|move to
<syntaxhighlight lang="php" line start="103">
$namespaceInfo = MediaWikiServices::getInstance()->getNamespaceInfo();
if ( array_key_exists( $subjectNS, $this->namespacesToNamespace ) ) {
</syntaxhighlight>
|}

===[[med:Extension:MediaFunctions|Extension:MediaFunctions]] (1.5.0)===

;Bugfix, /src/MediaFunctions.php
:<small>(new MediaWiki code structure, see [https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/MediaFunctions/+/2bd236b13ffc9f35826aba4210a974d14f8e8bb0%5E%21/ Gerrit])</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="php" line start="3">
use MediaWiki\MediaWikiServices;
</syntaxhighlight>
|
<syntaxhighlight lang="php" line start="3">
use MediaWiki\MediaWikiServices;
use MediaWiki\Title\Title;
</syntaxhighlight>
|}

===[[med:Extension:Favorites|Extension:Favorites]] (1.2)===

;Bugfix, /includes/specials/SpecialFavoritelist.php:
:<small>Multiple MediaWiki functions which were in use by this extensions were declared "private", and thus cannot be used by this extension anymore; quickfix: Copy the code. See [https://gerrit.wikimedia.org/r/c/1059901 gerrit] and [https://github.com/kuenzign/WikiMarkdown/issues/21#issuecomment-2670698018 github]</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="php" line start="339">
	private function buildRemoveList( $user ) {
		$list = '';
		$toc = Linker::tocIndent();
		$tocLength = 0;

		$favorites = FavoriteListInfo::getForUser( $user, [ 'ignoreTalkNS' => true ] );

		foreach ( $favorites as $namespace => $pages ) {
			$tocLength++;
			$heading = htmlspecialchars( $this->getNamespaceHeading( $namespace ) );
			$anchor = 'editfavoritelist-ns' . $namespace;

			$list .= Linker::makeHeadLine( 2, '>', $anchor, $heading, '' );
			$toc .= Linker::tocLine( $anchor, $heading, $tocLength, 1 ) . Linker::tocLineEnd();

			$list .= "<ul>\n";
			foreach ( $pages as $dbkey => $redirect ) {
				$title = Title::makeTitleSafe( $namespace, $dbkey );
				$list .= $this->buildRemoveLine( $title, $redirect );
			}
			$list .= "</ul>\n";
		}

		// ISSUE: omit the TOC if the total number of titles is low?
		if ( $tocLength > 10 ) {
			$list = Linker::tocList( $toc ) . $list;
		}

		return $list;
	}
</syntaxhighlight>
|
<syntaxhighlight lang="php" line start="339">
	private function buildRemoveList( $user ) {
		$list = '';
		$toc = self::tocIndent();
		$tocLength = 0;

		$favorites = FavoriteListInfo::getForUser( $user, [ 'ignoreTalkNS' => true ] );

		foreach ( $favorites as $namespace => $pages ) {
			$tocLength++;
			$heading = htmlspecialchars( $this->getNamespaceHeading( $namespace ) );
			$anchor = 'editfavoritelist-ns' . $namespace;

			$list .= self::makeHeadLine( 2, '>', $anchor, $heading, '' );
			$toc .= self::tocLine( $anchor, $heading, $tocLength, 1 ) . self::tocLineEnd();

			$list .= "<ul>\n";
			foreach ( $pages as $dbkey => $redirect ) {
				$title = Title::makeTitleSafe( $namespace, $dbkey );
				$list .= $this->buildRemoveLine( $title, $redirect );
			}
			$list .= "</ul>\n";
		}

		// ISSUE: omit the TOC if the total number of titles is low?
		if ( $tocLength > 10 ) {
			$list = self::tocList( $toc ) . $list;
		}

		return $list;
	}
	
	/**
	 * Add another level to the Table of Contents
	 *
	 * Copied from HandleTOCMarkers::tocIndent(), which is unfortunately private.
	 *
	 * @return string
	 */
	private static function tocIndent() {
		return "\n<ul>\n";
	}
	
	/**
	 * parameter level defines if we are on an indentation level
	 *
	 * Copied from HandleTOCMarkers::tocLine(), which is unfortunately private.
	 *
	 * @param string $linkAnchor Identifier
	 * @param string $tocline Properly escaped HTML
	 * @param string $tocnumber Unescaped text
	 * @param int $level
	 * @param string|false $sectionIndex
	 * @return string
	 */
	private static function tocLine( $linkAnchor, $tocline, $tocnumber, $level, $sectionIndex = false ) {
		$classes = "toclevel-$level";
		// Parser.php used to suppress tocLine by setting $sectionindex to false.
		// In those circumstances, we can now encounter '' or a "T-" prefixed index
		// for when the section comes from templates.
		if ( $sectionIndex !== false && $sectionIndex !== '' && !str_starts_with( $sectionIndex, "T-" ) ) {
			$classes .= " tocsection-$sectionIndex";
		}
		// <li class="$classes"><a href="#$linkAnchor"><span class="tocnumber">
		// $tocnumber</span> <span class="toctext">$tocline</span></a>
		return Html::openElement( 'li', [ 'class' => $classes ] )
			. Html::rawElement( 'a',
				[ 'href' => "#$linkAnchor" ],
				Html::element( 'span', [ 'class' => 'tocnumber' ], $tocnumber )
					. ' '
					. Html::rawElement( 'span', [ 'class' => 'toctext' ], $tocline )
			);
	}

	/**
	 * End a Table Of Contents line.
	 * tocUnindent() will be used instead if we're ending a line below
	 * the new level.
	 *
	 * Copied from HandleTOCMarkers::tocLineEnd(), which is unfortunately private.
	 *
	 * @return string
	 */
	private static function tocLineEnd() {
		return "</li>\n";
	}
	
	/**
	 * Wraps the TOC in a div with ARIA navigation role and provides the hide/collapse JavaScript.
	 *
	 * Copied from HandleTOCMarkers::tocList(), which is unfortunately private.
	 *
	 * @param string $toc Html of the Table Of Contents
	 * @param Language|null $lang Language for the toc title, defaults to user language
	 * @return string Full html of the TOC
	 */
	private static function tocList( $toc, Language $lang = null ) {
		$lang ??= RequestContext::getMain()->getLanguage();
		$title = wfMessage( 'toc' )->inLanguage( $lang )->escaped();
		return '<div id="toc" class="toc" role="navigation" aria-labelledby="mw-toc-heading">'
			. Html::element( 'input', [
				'type' => 'checkbox',
				'role' => 'button',
				'id' => 'toctogglecheckbox',
				'class' => 'toctogglecheckbox',
				'style' => 'display:none',
			] )
			. Html::openElement( 'div', [
				'class' => 'toctitle',
				'lang' => $lang->getHtmlCode(),
				'dir' => $lang->getDir(),
			] )
			. '<h2 id="mw-toc-heading">' . $title . '</h2>'
			. '<span class="toctogglespan">'
			. Html::label( '', 'toctogglecheckbox', [
				'class' => 'toctogglelabel',
			] )
			. '</span>'
			. '</div>'
			. $toc
			. "</ul>\n</div>\n";
	}
    
	/**
	 * Linker::makeHeadLine was deprecated in 1.43
	 * Code restored from from 1.42.5, https://github.com/wikimedia/mediawiki/blob/REL1_42/includes/linker/Linker.php :: 1956)
	 */

	/**
	 * Create a headline for content
	 *
	 * @since 1.16.3
	 * @param int $level The level of the headline (1-6)
	 * @param string $attribs Any attributes for the headline, starting with
	 *   a space and ending with '>'
	 *   This *must* be at least '>' for no attribs
	 * @param string $anchor The anchor to give the headline (the bit after the #)
	 * @param string $html HTML for the text of the header
	 * @param string $link HTML to add for the section edit link
	 * @param string|false $fallbackAnchor A second, optional anchor to give for
	 *   backward compatibility (false to omit)
	 *
	 * @return string HTML headline
	 */
	private static function makeHeadline( $level, $attribs, $anchor, $html,
										  $link, $fallbackAnchor = false
	) {
		$anchorEscaped = htmlspecialchars( $anchor, ENT_COMPAT );
		$fallback = '';
		if ( $fallbackAnchor !== false && $fallbackAnchor !== $anchor ) {
			$fallbackAnchor = htmlspecialchars( $fallbackAnchor, ENT_COMPAT );
			$fallback = "<span id=\"$fallbackAnchor\"></span>";
		}
		return "<h$level$attribs"
		. "$fallback<span class=\"mw-headline\" id=\"$anchorEscaped\">$html</span>"
		. $link
		. "</h$level>";
	}
</syntaxhighlight>
|}

;Bugfix, /includes/FavoritelistEditor.php:
:<small>Multiple MediaWiki functions which were in use by this extensions were declared "private", and thus cannot be used by this extension anymore; quickfix: Copy the code. See [https://gerrit.wikimedia.org/r/c/1059901 gerrit] and [https://github.com/kuenzign/WikiMarkdown/issues/21#issuecomment-2670698018 github]</small>

{| class="wikitable"
!search
!replace
|-
|
<syntaxhighlight lang="php" line start="334">
	private function buildRemoveList( $user ) {
		$list = '';
		$toc = Linker::tocIndent();
		$tocLength = 0;

		$favorites = FavoriteListInfo::getForUser( $user );

		foreach ( $favorites as $namespace => $pages ) {
			$tocLength++;
			$heading = htmlspecialchars( $this->getNamespaceHeading( $namespace ) );
			$anchor = 'editfavoritelist-ns' . $namespace;

			$list .= Linker::makeHeadLine( 2, '>', $anchor, $heading, '' );
			$toc .= Linker::tocLine( $anchor, $heading, $tocLength, 1 ) . Linker::tocLineEnd();

			$list .= "\n";
			foreach ( $pages as $dbkey => $redirect ) {
				$title = Title::makeTitleSafe( $namespace, $dbkey );
				$list .= $this->buildRemoveLine( $title, $redirect );
			}
			$list .= "\n";
		}

		// ISSUE: omit the TOC if the total number of titles is low?
		if ( $tocLength > 1 ) {
			$list = Linker::tocList( $toc ) . $list;
		}

		return $list;
	}
</syntaxhighlight>
|
<syntaxhighlight lang="php" line start="334">
	private function buildRemoveList( $user ) {
		$list = '';
		$toc = self::tocIndent();
		$tocLength = 0;

		$favorites = FavoriteListInfo::getForUser( $user );

		foreach ( $favorites as $namespace => $pages ) {
			$tocLength++;
			$heading = htmlspecialchars( $this->getNamespaceHeading( $namespace ) );
			$anchor = 'editfavoritelist-ns' . $namespace;

			$list .= self::makeHeadLine( 2, '>', $anchor, $heading, '' );
			$toc .= self::tocLine( $anchor, $heading, $tocLength, 1 ) . self::tocLineEnd();

			$list .= "\n";
			foreach ( $pages as $dbkey => $redirect ) {
				$title = Title::makeTitleSafe( $namespace, $dbkey );
				$list .= $this->buildRemoveLine( $title, $redirect );
			}
			$list .= "\n";
		}

		// ISSUE: omit the TOC if the total number of titles is low?
		if ( $tocLength > 1 ) {
			$list = self::tocList( $toc ) . $list;
		}

		return $list;
	}


	/**
	 * Add another level to the Table of Contents
	 *
	 * Copied from HandleTOCMarkers::tocIndent(), which is unfortunately private.
	 *
	 * @return string
	 */
	private static function tocIndent() {
		return "\n<ul>\n";
	}

	/**
	 * parameter level defines if we are on an indentation level
	 *
	 * Copied from HandleTOCMarkers::tocLine(), which is unfortunately private.
	 *
	 * @param string $linkAnchor Identifier
	 * @param string $tocline Properly escaped HTML
	 * @param string $tocnumber Unescaped text
	 * @param int $level
	 * @param string|false $sectionIndex
	 * @return string
	 */
	private static function tocLine( $linkAnchor, $tocline, $tocnumber, $level, $sectionIndex = false ) {
		$classes = "toclevel-$level";
		// Parser.php used to suppress tocLine by setting $sectionindex to false.
		// In those circumstances, we can now encounter '' or a "T-" prefixed index
		// for when the section comes from templates.
		if ( $sectionIndex !== false && $sectionIndex !== '' && !str_starts_with( $sectionIndex, "T-" ) ) {
			$classes .= " tocsection-$sectionIndex";
		}
		// <li class="$classes"><a href="#$linkAnchor"><span class="tocnumber">
		// $tocnumber</span> <span class="toctext">$tocline</span></a>
		return Html::openElement( 'li', [ 'class' => $classes ] )
			. Html::rawElement( 'a',
				[ 'href' => "#$linkAnchor" ],
				Html::element( 'span', [ 'class' => 'tocnumber' ], $tocnumber )
					. ' '
					. Html::rawElement( 'span', [ 'class' => 'toctext' ], $tocline )
			);
	}

	/**
	 * End a Table Of Contents line.
	 * tocUnindent() will be used instead if we're ending a line below
	 * the new level.
	 *
	 * Copied from HandleTOCMarkers::tocLineEnd(), which is unfortunately private.
	 *
	 * @return string
	 */
	private static function tocLineEnd() {
		return "</li>\n";
	}

	/**
	 * Wraps the TOC in a div with ARIA navigation role and provides the hide/collapse JavaScript.
	 *
	 * Copied from HandleTOCMarkers::tocList(), which is unfortunately private.
	 *
	 * @param string $toc Html of the Table Of Contents
	 * @param Language|null $lang Language for the toc title, defaults to user language
	 * @return string Full html of the TOC
	 */
	private static function tocList( $toc, Language $lang = null ) {
		$lang ??= RequestContext::getMain()->getLanguage();
		$title = wfMessage( 'toc' )->inLanguage( $lang )->escaped();
		return '<div id="toc" class="toc" role="navigation" aria-labelledby="mw-toc-heading">'
			. Html::element( 'input', [
				'type' => 'checkbox',
				'role' => 'button',
				'id' => 'toctogglecheckbox',
				'class' => 'toctogglecheckbox',
				'style' => 'display:none',
			] )
			. Html::openElement( 'div', [
				'class' => 'toctitle',
				'lang' => $lang->getHtmlCode(),
				'dir' => $lang->getDir(),
			] )
			. '<h2 id="mw-toc-heading">' . $title . '</h2>'
			. '<span class="toctogglespan">'
			. Html::label( '', 'toctogglecheckbox', [
				'class' => 'toctogglelabel',
			] )
			. '</span>'
			. '</div>'
			. $toc
			. "</ul>\n</div>\n";
	}

	/**
	 * Linker::makeHeadLine was deprecated in 1.43
	 * Code restored from from 1.42.5, https://github.com/wikimedia/mediawiki/blob/REL1_42/includes/linker/Linker.php :: 1956)
	 */

	/**
	 * Create a headline for content
	 *
	 * @since 1.16.3
	 * @param int $level The level of the headline (1-6)
	 * @param string $attribs Any attributes for the headline, starting with
	 *   a space and ending with '>'
	 *   This *must* be at least '>' for no attribs
	 * @param string $anchor The anchor to give the headline (the bit after the #)
	 * @param string $html HTML for the text of the header
	 * @param string $link HTML to add for the section edit link
	 * @param string|false $fallbackAnchor A second, optional anchor to give for
	 *   backward compatibility (false to omit)
	 *
	 * @return string HTML headline
	 */
	private static function makeHeadline( $level, $attribs, $anchor, $html,
										  $link, $fallbackAnchor = false
	) {
		$anchorEscaped = htmlspecialchars( $anchor, ENT_COMPAT );
		$fallback = '';
		if ( $fallbackAnchor !== false && $fallbackAnchor !== $anchor ) {
			$fallbackAnchor = htmlspecialchars( $fallbackAnchor, ENT_COMPAT );
			$fallback = "<span id=\"$fallbackAnchor\"></span>";
		}
		return "<h$level$attribs"
		. "$fallback<span class=\"mw-headline\" id=\"$anchorEscaped\">$html</span>"
		. $link
		. "</h$level>";
	}
</syntaxhighlight>
|}