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Ensure we're back compat with return values and actions in deprecated *_usermeta() family. See #10837 

git-svn-id: http://svn.automattic.com/wordpress/trunk@13326 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
nacin 2010-02-23 09:15:47 +00:00
parent 39bcbf2755
commit 25883dca37
2 changed files with 93 additions and 7 deletions
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93
wp-includes/deprecated.php
View File

@ -2281,7 +2281,31 @@ function unregister_widget_control($id) {
*/
function delete_usermeta( $user_id, $meta_key, $meta_value = '' ) {
_deprecated_function( __FUNCTION__, '3.0', 'delete_user_meta()' );
return delete_user_meta( $user_id, $meta_key, $meta_value );
global $wpdb;
if ( !is_numeric( $user_id ) )
return false;
$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
if ( is_array($meta_value) || is_object($meta_value) )
$meta_value = serialize($meta_value);
$meta_value = trim( $meta_value );
$cur = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
if ( $cur && $cur->umeta_id )
do_action( 'delete_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );
if ( ! empty($meta_value) )
$wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s AND meta_value = %s", $user_id, $meta_key, $meta_value) );
else
$wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
wp_cache_delete($user_id, 'users');
if ( $cur && $cur->umeta_id )
do_action( 'deleted_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );
return true;
}
/**
@ -2303,7 +2327,37 @@ function delete_usermeta( $user_id, $meta_key, $meta_value = '' ) {
*/
function get_usermeta( $user_id, $meta_key = '' ) {
_deprecated_function( __FUNCTION__, '3.0', 'get_user_meta()' );
return get_user_meta( $user_id, $meta_key, false );
global $wpdb;
$user_id = (int) $user_id;
if ( !$user_id )
return false;
if ( !empty($meta_key) ) {
$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
$user = wp_cache_get($user_id, 'users');
// Check the cached user object
if ( false !== $user && isset($user->$meta_key) )
$metas = array($user->$meta_key);
else
$metas = $wpdb->get_col( $wpdb->prepare("SELECT meta_value FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
} else {
$metas = $wpdb->get_col( $wpdb->prepare("SELECT meta_value FROM $wpdb->usermeta WHERE user_id = %d", $user_id) );
}
if ( empty($metas) ) {
if ( empty($meta_key) )
return array();
else
return '';
}
$metas = array_map('maybe_unserialize', $metas);
if ( count($metas) == 1 )
return $metas[0];
else
return $metas;
}
/**
@ -2327,5 +2381,38 @@ function get_usermeta( $user_id, $meta_key = '') {
*/
function update_usermeta( $user_id, $meta_key, $meta_value ) {
_deprecated_function( __FUNCTION__, '3.0', 'update_user_meta()' );
return update_user_meta( $user_id, $meta_key, $meta_value );
global $wpdb;
if ( !is_numeric( $user_id ) )
return false;
$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
/** @todo Might need fix because usermeta data is assumed to be already escaped */
if ( is_string($meta_value) )
$meta_value = stripslashes($meta_value);
$meta_value = maybe_serialize($meta_value);
if (empty($meta_value)) {
return delete_usermeta($user_id, $meta_key);
}
$cur = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
if ( $cur )
do_action( 'update_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );
if ( !$cur )
$wpdb->insert($wpdb->usermeta, compact('user_id', 'meta_key', 'meta_value') );
else if ( $cur->meta_value != $meta_value )
$wpdb->update($wpdb->usermeta, compact('meta_value'), compact('user_id', 'meta_key') );
else
return false;
wp_cache_delete($user_id, 'users');
if ( !$cur )
do_action( 'added_usermeta', $wpdb->insert_id, $user_id, $meta_key, $meta_value );
else
do_action( 'updated_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );
return true;
}

5
wp-includes/meta.php
View File

@ -206,12 +206,11 @@ function get_metadata($meta_type, $object_id, $meta_key = '', $single = false) {
return $meta_cache;
if ( isset($meta_cache[$meta_key]) ) {
if ( $single ) {
if ( $single )
return maybe_unserialize( $meta_cache[$meta_key][0] );
} else {
else
return array_map('maybe_unserialize', $meta_cache[$meta_key]);
}
}
if ($single)
return '';