T12969: Add requested hook for acuralegendwiki (#5766)

Closes T12969

LocalWiki.php

@@ -10,6 +10,34 @@
 
 // Per-wiki settings that are incompatible with LocalSettings.php
 switch ( $wi->dbname ) {
+	case 'acuralegendwiki':
+		/* The following code block is a [modification] of [Extension:IndentSections]
+		 * and is licensed under the [MIT License].
+		 *
+		 * [modification]: https://issue-tracker.miraheze.org/T12969
+		 * [Extension:IndentSections]: https://www.mediawiki.org/wiki/Extension:IndentSections
+		 * [MIT License]: https://opensource.org/licenses/mit-license.php
+		 */
+		$wgHooks['BeforePageDisplay'][] = 'fnIndentSectionsBeforePageDisplay';
+
+		function fnIndentSectionsBeforePageDisplay( $out, $skin ) {
+			$text = $out->getHTML();
+
+			for ( $i = 6; $i >= 1; $i -= 1 ) {
+				$pattern = sprintf( '/(<h%d>\s*?<span class="(?:editsection|mw-headline)".+?<\/h%d>)(.*?)(?=(<h[1-%d]>|\Z))/ms', $i, $i, $i );
+				//$pattern = sprintf( '/(<a[^>]+><\/a><h%d>\s*?<span class="(?:editsection|mw-headline)">.*?<\/h%d>)(.*?)(?=(<a[^>]+><\/a><h[1-%d]>|\Z))/ms', $i, $i, $i );
+				$text2 = preg_replace( $pattern, '$1<blockquote style="margin:0px 0px 0px 1.5em">$2</blockquote>', $text );
+				if ( $text2 !== null ) {
+					$text = $text2;
+				}
+			}
+
+			$out->clearHTML();
+			$out->addHTML( $text );
+			return true;
+		}
+
+		break;
 	case 'aieseattlewiki':
 		$wgUploadWizardConfig = [
 			'campaignExpensiveStatsEnabled' => false,