ID, $field_name, true );
//Additional CSS classes depending on field type
$field_classes = '';
if ( 'collection' == $field_type ) {
$field_classes = ' cpometabox-wide';
}
$output .= '';
}
echo $output;
}
}
// Saves meta field data into database
if ( ! function_exists( 'cpotheme_meta_save' ) ) {
function cpotheme_meta_save( $option ) {
if ( ! isset( $_POST['post_ID'] ) || ! current_user_can( 'edit_posts' ) ) {
return;
}
if ( ! isset( $_POST['cpotheme_nonce'] ) || ! wp_verify_nonce( $_POST['cpotheme_nonce'], 'cpotheme_savemeta' ) ) {
return;
}
$cpo_metaboxes = $option;
$post_id = $_POST['post_ID'];
//Check if we're editing a post
if ( isset( $_POST['action'] ) && 'editpost' == $_POST['action'] ) {
//Check every option, and process the ones there's an update for.
if ( sizeof( $cpo_metaboxes ) > 0 ) {
foreach ( $cpo_metaboxes as $current_meta ) {
$field_name = $current_meta['name'];
//If the field has an update, process it.
if ( isset( $_POST[ $field_name ] ) ) {
$field_value = esc_html( $_POST[ $field_name ] );
// Delete unused metadata
if ( empty( $field_value ) || '' == $field_value ) {
delete_post_meta( $post_id, $field_name, get_post_meta( $post_id, $field_name, true ) );
} // Update metadata
else {
update_post_meta( $post_id, $field_name, $field_value );
}
}
}
}
}
}
}
if ( ! function_exists( 'cpotheme_meta_message' ) ) {
function cpotheme_meta_message( $message ) {
echo '' . $message . '
';
}
}