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Use call_user_func() when applying filter. Bug 63. Patch from Bill Zeller. 

git-svn-id: http://svn.automattic.com/wordpress/trunk@1713 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
rboren 2004-09-27 00:45:53 +00:00
parent 5a22f20cab
commit e61cfd4b02
1 changed files with 80 additions and 5 deletions
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85
wp-includes/functions.php
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@ -387,6 +387,81 @@ function delete_option($name) {
return true;
}
function add_post_meta($post_id, $key, $value, $unique = false) {
global $wpdb;
if ($unique) {
if( $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key
= '$key' AND post_id = '$post_id'") ) {
return false;
}
}
$wpdb->query("INSERT INTO $wpdb->postmeta
(post_id,meta_key,meta_value)
VALUES ('$post_id','$key','$value')
");
return true;
}
function delete_post_meta($post_id, $key, $value = '') {
global $wpdb;
if (empty($value)) {
$meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE
post_id = '$post_id' AND meta_key = '$key'");
} else {
$meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE
post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'");
}
if (!$meta_id) return false;
if (empty($value)) {
$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id'
AND meta_key = '$key'");
} else {
$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id'
AND meta_key = '$key' AND meta_value = '$value'");
}
return true;
}
function get_post_meta($post_id, $key) {
global $wpdb, $post_meta_cache;
if (isset($post_meta_cache[$post_id][$key])) {
return $post_meta_cache[$post_id][$key];
}
$metalist = $wpdb->get_results("SELECT meta_value FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'", ARRAY_N);
$values = array();
if ($metalist) {
foreach ($metalist as $metarow) {
$values[] = $metarow[0];
}
}
return $values;
}
function update_post_meta($post_id, $key, $value, $prev_value = '') {
global $wpdb, $post_meta_cache;
if (empty($prev_value)) {
$wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE
meta_key = '$key' AND post_id = '$post_id'");
} else {
$wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE
meta_key = '$key' AND post_id = '$post_id' AND meta_value = '$prev_value'");
}
return true;
}
function get_postdata($postid) {
global $post, $wpdb;
@ -1034,15 +1109,15 @@ function apply_filters($tag, $string) {
}
}
if (isset($wp_filter[$tag])) {
ksort($wp_filter[$tag]);
foreach ($wp_filter[$tag] as $priority => $functions) {
if (!is_null($functions)) {
foreach($functions as $function) {
$string = $function($string);
}
}
foreach($functions as $function) {
$string = call_user_func($function, $string);
}
}
}
}
return $string;