Changeset 4522

Timestamp:

11/23/2006 05:56:53 PM (19 years ago)

Author:

matt

Message:

Caching for get_calendar

File:

• trunk/wp-includes/general-template.php (modified) (3 diffs)

trunk/wp-includes/general-template.php

@@ -423 +423 @@
     global $wpdb, $m, $monthnum, $year, $timedifference, $wp_locale, $posts;
 
+    $key = md5( $m . $monthnum . $year );
+    if ( $cache = wp_cache_get( 'get_calendar', 'calendar' ) ) {
+        if ( isset( $cache[ $key ] ) ) {
+            echo $cache;
+            return;
+        }
+    }
+
+    ob_start();
     // Quick check. If we have no posts at all, abort!
     if ( !$posts ) {
@@ -472 +481 @@
         WHERE post_date >   '$thisyear-$thismonth-01'
         AND MONTH( post_date ) != MONTH( '$thisyear-$thismonth-01' )
-        AND post_type = 'post' AND post_status = 'publish'
+        AND post_type = 'post' AND post_status = 'publish' 
             ORDER   BY post_date ASC
             LIMIT 1");
@@ -596 +605 @@
 
     echo "\n\t</tr>\n\t</tbody>\n\t</table>";
-}
+
+    $output = ob_get_contents();
+    ob_end_clean();
+    echo $output;
+    $cache[ $key ] = $output;
+    wp_cache_set( 'get_calendar', $cache, 'calendar' );
+}
+
+function delete_get_calendar_cache() {
+    wp_cache_delete( 'get_calendar', 'calendar' );
+}
+add_action( 'save_post', 'delete_get_calendar_cache' );
+add_action( 'delete_post', 'delete_get_calendar_cache' );
+add_action( 'update_option_start_of_week', 'delete_get_calendar_cache' );
+add_action( 'update_option_gmt_offset', 'delete_get_calendar_cache' );
+add_action( 'update_option_start_of_week', 'delete_get_calendar_cache' );