Changeset 1138

Timestamp:

01/13/2015 07:55:39 PM (12 years ago)

Author:

coffee2code

Message:

developer.wordpress.org: Undo unintended markup generated by Markdown during parsing (namely, italics)

File:

• sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/formatting.php (modified) (2 diffs)

sites/trunk/wordpress.org/public_html/wp-content/themes/pub/wporg-developer/inc/formatting.php

@@ -27 +27 @@
                 add_filter( 'the_excerpt', array( __CLASS__, 'remove_inline_internal' ) );
                 add_filter( 'the_content', array( __CLASS__, 'remove_inline_internal' ) );
+
+                add_action( 'the_content', array( __CLASS__, 'fix_unintended_markdown' ) );
         }
 
@@ -165 +167 @@
         }
 
+        /**
+         * Fixes unintended markup generated by Markdown during parsing.
+         *
+         * The parser interprets underscores surrounding text as Markdown indicating
+         * italics. That is never the intention, so undo it.
+         *
+         * @param  string      $content   The post content.
+         * @param  null|string $post_type Optional. The post type. Default null.
+         * @return string
+         */
+        public static function fix_unintended_markdown( $content, $post_type = null ) {
+                // Only apply to parsed content that have the em tag.
+                if ( DevHub\is_parsed_post_type( $post_type ) && false !== strpos( $content, '<em>' ) ) {
+                        $content = preg_replace_callback(
+                                '/([^\s])<em>(.+)<\/em>/',
+                                function ( $matches ) {
+                                        return $matches[1] . '_' . $matches[2] . '_';
+                                },
+                                $content
+                        );
+                }
+
+                return $content;
+        }
+
 } // DevHub_Formatting