Ticket #24188: 24188.diff

wp-includes/media.php

@@ -2460 +2460 @@
                                         $meta['image']
                                 );
                         }
+
+                        $attachment_id = img_html_to_post_id( $meta['image'], $matched_html );
+                        if ( $attachment_id && $matched_html ) {
+                                $meta['image'] = str_replace( $matched_html, wp_get_attachment_image( $attachment_id, $attached_size ), $meta['image'] );
+                                $attachment = wp_get_attachment_image_src( $attachment_id, $attached_size );
+                                $attachment_width = ( ! empty( $attachment[1] ) ) ? $attachment[1] : 0;
+
+                                if ( $attachment_width && preg_match_all( '#width=[\'"](.+?)[\'"]#is', $meta['image'], $matches ) && ! empty( $matches ) )
+                                        foreach ( $matches[1] as $width )
+                                                if ( $width != $attachment_width )
+                                                        $meta['image'] = str_replace( $matches[0], sprintf( 'width="%d"', $attachment_width ), $meta['image'] );
+                        }
+
                         $image = do_shortcode( $meta['image'] );
                 } elseif ( ! preg_match( '#<[^>]+>#', $meta['image'] ) ) {
                         // not HTML, assume URL
-                        $image = sprintf( '<img src="%s" alt="" />', esc_url( $meta['image'] ) );
+                        $attachment_id = attachment_url_to_postid( $meta['image'] );
+                        if ( $attachment_id )
+                                $image = wp_get_attachment_image( $attachment_id, $attached_size );
+                        else
+                                $image = sprintf( '<img src="%s" alt="" />', esc_url( $meta['image'] ) );
                 } else {
                         // assume HTML
                         $image = $meta['image'];
+                        $attachment_id = img_html_to_post_id( $image, $matched_html );
+                        if ( $attachment_id && $matched_html )
+                                $image = str_replace( $matched_html, wp_get_attachment_image( $attachment_id, $attached_size ), $image );
                 }
 
                 if ( false === strpos( $image, '<a ' ) )
@@ -2540 +2560 @@
         $htmls = get_content_images( $content, true, true, 1 );
         if ( ! empty( $htmls ) ) {
                 $html = reset( $htmls );
+
+                $attachment_id = img_html_to_post_id( $html, $matched_html );
+                if ( $attachment_id && $matched_html )
+                        $html = str_replace( $matched_html, wp_get_attachment_image( $attachment_id, $attached_size ), $html );
+
                 $post->split_content = $content;
                 $post->format_content[ $cache_key ] = sprintf( $link_fmt, $html );
                 return $post->format_content[ $cache_key ];
@@ -2577 +2602 @@
 
         return 0;
 }
+
+/**
+ * Retrieve the attachment post id from HTML containing an image.
+ *
+ * @since 3.6.0
+ *
+ * @param string $html The html, possibly with an image
+ * @param string $matched_html Passed by reference, will be set to to the matched img string
+ * @return int The attachment id if found, or 0.
+ */
+function img_html_to_post_id( $html, &$matched_html = null ) {
+        $attachment_id = 0;
+
+        // Look for an <img /> tag
+        if ( ! preg_match( '#' . get_tag_regex( 'img' ) .  '#i', $html, $matches ) || empty( $matches ) )
+                return $attachment_id;
+
+        $matched_html = $matches[0];
+
+        // Look for attributes.
+        if ( ! preg_match_all( '#(src|class)=[\'"](.+?)[\'"]#is', $matched_html, $matches ) || empty( $matches ) )
+                return $attachment_id;
+
+        $attr = array();
+        foreach ( $matches[1] as $key => $attribute_name )
+                $attr[ $attribute_name ] = $matches[2][ $key ];
+
+        if ( ! empty( $attr['class'] ) && false !== strpos( $attr['class'], 'wp-image-' ) )
+                if ( preg_match( '#wp-image-([0-9]+)#i', $attr['class'], $matches ) )
+                        $attachment_id = absint( $matches[1] );
+
+        if ( ! $attachment_id && ! empty( $src ) )
+                $attachment_id = attachment_url_to_postid( $src );
+
+        return $attachment_id;
+}
+ No newline at end of file