Changeset 21802

Timestamp:

09/10/2012 09:36:06 PM (14 years ago)

Author:

ryan

Message:

Preserve the $format and $link arguments for passing to the previous|next_post_link filter. Pass $post to the filter.

Props Otto42, helenyhou
fixes #19640 #18764

File:

• trunk/wp-includes/link-template.php (modified) (1 diff)

trunk/wp-includes/link-template.php

@@ -1365 +1365 @@
  * @param bool $previous Optional, default is true. Whether to display link to previous or next post.
  */
-function adjacent_post_link($format, $link, $in_same_cat = false, $excluded_categories = '', $previous = true) {
+function adjacent_post_link( $format, $link, $in_same_cat = false, $excluded_categories = '', $previous = true ) {
         if ( $previous && is_attachment() )
                 $post = get_post( get_post()->post_parent );
         else
-                $post = get_adjacent_post($in_same_cat, $excluded_categories, $previous);
-
-        if ( !$post )
-                return;
-
-        $title = $post->post_title;
-
-        if ( empty($post->post_title) )
-                $title = $previous ? __('Previous Post') : __('Next Post');
-
-        $title = apply_filters('the_title', $title, $post->ID);
-        $date = mysql2date(get_option('date_format'), $post->post_date);
-        $rel = $previous ? 'prev' : 'next';
-
-        $string = '<a href="'.get_permalink($post).'" rel="'.$rel.'">';
-        $link = str_replace('%title', $title, $link);
-        $link = str_replace('%date', $date, $link);
-        $link = $string . $link . '</a>';
-
-        $format = str_replace('%link', $link, $format);
+                $post = get_adjacent_post( $in_same_cat, $excluded_categories, $previous );
+
+        if ( ! $post ) {
+                $output = '';
+        } else {
+                $title = $post->post_title;
+
+                if ( empty( $post->post_title ) )
+                        $title = $previous ? __( 'Previous Post' ) : __( 'Next Post' );
+
+                $title = apply_filters( 'the_title', $title, $post->ID );
+                $date = mysql2date( get_option( 'date_format' ), $post->post_date );
+                $rel = $previous ? 'prev' : 'next';
+
+                $string = '<a href="' . get_permalink( $post ) . '" rel="'.$rel.'">';
+                $inlink = str_replace( '%title', $title, $link );
+                $inlink = str_replace( '%date', $date, $inlink );
+                $inlink = $string . $inlink . '</a>';
+
+                $output = str_replace( '%link', $inlink, $format );
+        }
 
         $adjacent = $previous ? 'previous' : 'next';
-        echo apply_filters( "{$adjacent}_post_link", $format, $link );
+
+        echo apply_filters( "{$adjacent}_post_link", $output, $format, $link, $post );
 }