Ticket #32264: 32264.patch

src/wp-includes/media.php

@@ -2918 +2918 @@
                 }
         }
 
-        $has_audio = $wpdb->get_var( "
-                SELECT ID
-                FROM $wpdb->posts
-                WHERE post_type = 'attachment'
-                AND post_mime_type LIKE 'audio%'
-                LIMIT 1
-        " );
-        $has_video = $wpdb->get_var( "
-                SELECT ID
-                FROM $wpdb->posts
-                WHERE post_type = 'attachment'
-                AND post_mime_type LIKE 'video%'
-                LIMIT 1
-        " );
+        if ( false === ( $has_audio = get_transient( 'has_audio' ) ) ) {
+                $has_audio = (bool) $wpdb->get_var( "
+                        SELECT ID
+                        FROM $wpdb->posts
+                        WHERE post_type = 'attachment'
+                        AND post_mime_type LIKE 'audio%'
+                        LIMIT 1
+                " );
+                set_transient( 'has_audio', $has_audio );
+        }
+        if ( false === ( $has_video = get_transient( 'has_video' ) ) ) {
+                $has_video = (bool) $wpdb->get_var( "
+                        SELECT ID
+                        FROM $wpdb->posts
+                        WHERE post_type = 'attachment'
+                        AND post_mime_type LIKE 'video%'
+                        LIMIT 1
+                " );
+                set_transient( 'has_video', $has_video );
+        }
         $months = $wpdb->get_results( $wpdb->prepare( "
                 SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month
                 FROM $wpdb->posts