Ticket #23050: 23050-ala-23757.diff

wp-includes/formatting.php

@@ -1696 +1696 @@
         $nested_code_pre = 0; // Keep track of how many levels link is nested inside <pre> or <code>
         foreach ( $textarr as $piece ) {
 
-                if ( preg_match( '|^<code[\s>]|i', $piece ) || preg_match( '|^<pre[\s>]|i', $piece ) )
+                if ( preg_match( '/^<(?:code|pre|a)[\s>]/i', $piece ) )
                         $nested_code_pre++;
-                elseif ( ( '</code>' === strtolower( $piece ) || '</pre>' === strtolower( $piece ) ) && $nested_code_pre )
+                elseif ( $nested_code_pre && ( '</a>' === strtolower( $piece ) || '</code>' === strtolower( $piece ) || '</pre>' === strtolower( $piece ) ) )
                         $nested_code_pre--;
 
                 if ( $nested_code_pre || empty( $piece ) || ( $piece[0] === '<' && ! preg_match( '|^<\s*[\w]{1,20}+://|', $piece ) ) ) {