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Fix calendar widget when there are no posts. Optimize query. Props Denis-de-Bernardy. fixes #6442 

git-svn-id: http://svn.automattic.com/wordpress/trunk@10708 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2009-03-04 22:28:45 +00:00
parent ead9ed7938
commit 0b1292e1d2
1 changed files with 6 additions and 3 deletions
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9
wp-includes/general-template.php
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@ -930,14 +930,17 @@ function get_calendar($initial = true) {
if ( !is_array($cache) )
$cache = array();
ob_start();
// Quick check. If we have no posts at all, abort!
if ( !$posts ) {
$gotsome = $wpdb->get_var("SELECT ID from $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' ORDER BY post_date DESC LIMIT 1");
if ( !$gotsome )
$gotsome = $wpdb->get_var("SELECT 1 FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 1");
if ( !$gotsome ) {
$cache[ $key ] = '';
wp_cache_set( 'get_calendar', $cache, 'calendar' );
return;
}
}
ob_start();
if ( isset($_GET['w']) )
$w = ''.intval($_GET['w']);