Fix ListItem and Hidden

src/Converter/PostProcessors/Color.php

@@ -14,8 +14,8 @@ public function process( string $text ): string {
 		// remove leading / which is placed by pandoc between File: and the file title
 		$regEx = '#<color(.*?)>(.*?)</color>#';
 		$text = preg_replace_callback( $regEx, static function ( $matches ) {
-			$color =  $matches[1];
-            $text =  $matches[2];
+			$color = $matches[1];
+			$text = $matches[2];
 			$replacement = '<span style="color: ' . trim( $color ) . '">' . $text . '</span>';
 			return $replacement;
 		}, $text );

src/Converter/PostProcessors/Hidden.php

@@ -18,9 +18,10 @@ public function process( string $text ): string {
 			$hide = $matches[2];
 			$flags = $matches[3];
 			$text = $matches[4];
-
-
-			$replacement = '<div class="mw-collapsible" data-expandtext="' . $show . '" data-collapsetext="' . $hide . '">';
+
+			$replacement = '<div class="mw-collapsible" data-expandtext="';
+			$replacement .= $show;
+			$replacement .= '" data-collapsetext="' . $hide . '">';
 			$replacement .= $text;
 			$replacement .= '</div>';
 

src/Converter/PostProcessors/ListItems.php

@@ -19,7 +19,7 @@ public function process( string $text ): string {
 
 			if ( $posStar !== false && $posStar === 0 ) {
 				$this->splitList( '*', $line, $output );
-			} else if ( $posHash !== false && $posHash === 0 ) {
+			} elseif ( $posHash !== false && $posHash === 0 ) {
 				$this->splitList( '#', $line, $output );
 			} else {
 				$output[] = $line;
@@ -32,7 +32,8 @@ public function process( string $text ): string {
 
 	private function splitList( string $separator, string $line, array &$output ): void {
 		$listLines = explode( $separator, $line );
-		array_shift( $listLines ); // get rid of first empty element
+		// get rid of first empty element
+		array_shift( $listLines );
 
 		$newLine = '';
 		foreach ( $listLines as $listLine ) {