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Make *_site_option() multisite awate. see #11644 

git-svn-id: http://svn.automattic.com/wordpress/trunk@12615 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2010-01-06 23:57:35 +00:00
parent dafffcae58
commit 1a8bb6d244
1 changed files with 80 additions and 4 deletions
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84
wp-includes/functions.php
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@ -3257,36 +3257,112 @@ function wp_suspend_cache_invalidation($suspend = true) {
}
function get_site_option( $key, $default = false, $use_cache = true ) {
global $wpdb;
// Allow plugins to short-circuit site options.
$pre = apply_filters( 'pre_site_option_' . $key, false );
if ( false !== $pre )
return $pre;
$value = get_option($key, $default);
if ( !is_multisite() ) {
$value = get_option($key, $default);
} else {
$cache_key = "{$wpdb->siteid}:$key";
if ( $use_cache == true && $value = wp_cache_get($cache_key, 'site-options') )
return $value;
$value = $wpdb->get_var( $wpdb->prepare("SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $key, $wpdb->siteid) );
if ( is_null($value) )
$value = $default;
$value = maybe_unserialize( $value );
wp_cache_set( $cache_key, $value, 'site-options' );
}
return apply_filters( 'site_option_' . $key, $value );
}
// expects $key, $value not to be SQL escaped
function add_site_option( $key, $value ) {
global $wpdb;
$value = apply_filters( 'pre_add_site_option_' . $key, $value );
$result = add_option($key, $value);
if ( !is_multisite() ) {
$result = add_option($key, $value);
} else {
$cache_key = "{$wpdb->siteid}:$key";
if ( $wpdb->get_row( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $key, $wpdb->siteid ) ) )
return update_site_option( $key, $value );
$value = sanitize_option( $key, $value );
wp_cache_set( $cache_key, $value, 'site-options');
$value = maybe_serialize($value);
$wpdb->insert( $wpdb->sitemeta, array('site_id' => $wpdb->siteid, 'meta_key' => $key, 'meta_value' => $value) );
}
do_action( "add_site_option_{$key}", $key, $value );
do_action( "add_site_option", $key, $value );
return $result;
}
function delete_site_option( $key ) {
$result = delete_option($key);
global $wpdb;
//wpmu_protect_special_option( $key ); @todo
do_action( 'pre_delete_site_option_' . $key );
if ( !is_multisite() ) {
$result = delete_option($key);
} else {
$option = $wpdb->get_row( $wpdb->prepare( "SELECT meta_id FROM {$wpdb->sitemeta} WHERE meta_key = %s AND site_id = %d", $key, $wpdb->siteid ) );
if ( is_null( $option ) || !$option->meta_id )
return false;
$cache_key = "{$wpdb->siteid}:$key";
wp_cache_delete( $cache_key, 'site-options' );
$result = $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->sitemeta} WHERE meta_key = %s AND site_id = %d", $key, $wpdb->siteid ) );
}
do_action( "delete_site_option_{$key}", $key );
do_action( "delete_site_option", $key );
return $result;
}
// expects $key, $value not to be SQL escaped
function update_site_option( $key, $value ) {
global $wpdb;
$oldvalue = get_site_option( $key );
$value = apply_filters( 'pre_update_site_option_' . $key, $value, $oldvalue );
$result = update_option($key, $value);
if ( $value == $oldvalue )
return false;
if ( !is_multisite() ) {
$result = update_option($key, $value);
} else {
$cache_key = "{$wpdb->siteid}:$key";
if ( $value && !$wpdb->get_row( $wpdb->prepare("SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $key, $wpdb->siteid) ) )
return add_site_option( $key, $value );
$value = sanitize_option( $key, $value );
wp_cache_set( $cache_key, $value, 'site-options' );
$value = maybe_serialize($value);
$result = $wpdb->update( $wpdb->sitemeta, array('meta_value' => $value), array('site_id' => $wpdb->siteid, 'meta_key' => $key) );
}
do_action( "update_site_option_{$key}", $key, $value );
do_action( "update_site_option", $key, $value );
return $result;
}