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Caching for get_calendar 

git-svn-id: http://svn.automattic.com/wordpress/trunk@4522 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
matt 2006-11-23 17:56:53 +00:00
parent 226a7a48eb
commit 3224300951
1 changed files with 25 additions and 1 deletions
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26
wp-includes/general-template.php
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@ -422,6 +422,15 @@ function calendar_week_mod($num) {
function get_calendar($initial = true) {
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 ) {
$gotsome = $wpdb->get_var("SELECT ID from $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' ORDER BY post_date DESC LIMIT 1");
@ -471,7 +480,7 @@ function get_calendar($initial = true) {
FROM $wpdb->posts
WHERE post_date > '$thisyear-$thismonth-01'
AND MONTH( post_date ) != MONTH( '$thisyear-$thismonth-01' )
AND post_type = 'post' AND post_status = 'publish'
AND post_type = 'post' AND post_status = 'publish'
ORDER BY post_date ASC
LIMIT 1");
@ -595,8 +604,23 @@ function get_calendar($initial = true) {
echo "\n\t\t".'<td class="pad" colspan="'.$pad.'">&nbsp;</td>';
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' );
function allowed_tags() {
global $allowedtags;