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<?php
if( ! is_multisite() ){
return;
}
function pre_get_option( $value, $option ){
$blog_id = get_current_blog_id();
$meta = get_blog_meta( $blog_id, $option, true );
if( false != $meta ){
$value = $meta;
}
return $value
}
add_filter( 'pre_get_option', 'pre_get_option', 1, 2 );
function updated_option( $option, $old_value, $value ){
$blog_id = get_current_blog_id();
update_blog_meta( $blog_id, $option, $value, $old_value );
}
add_action( 'updated_option', 'updated_option', 10, 3 );
function added_option( $option, $value ){
$blog_id = get_current_blog_id();
add_blog_meta( $blog_id, $option, $value, true );
}
add_action( 'added_option','added_option', 10, 2 );
function delete_option( $option ){
$blog_id = get_current_blog_id();
delete_blog_meta( $blog_id, $option );
}
add_action( 'delete_option', 'delete_option', 10, 1 );
function wp_upgrade( $wp_db_version ){
$blog_id = get_current_blog_id();
update_blog_meta( $blog_id, 'wp_db_version', $wp_db_version );
}
add_action( 'wp_upgrade', 'wp_upgrade', 10, 1 );
function pre_get_sites( $site_query ) {
if ( ! isset( $site_query->query_var_defaults['update_blog_meta_cache'] ) ) {
$site_query->query_var_defaults['update_blog_meta_cache'] = true;
}
}
add_action( 'pre_get_sites', 'pre_get_sites', 5, 1 );
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