<?php
// database options
function nb_insert_entry($name,$content,$status,$begin,$end) {
        global $wpdb;        $table_name = $wpdb->prefix . "nb_data";
        $rows_affected = $wpdb->insert( $table_name, array( 'status' => 0, 'timecreated' => current_time('mysql'), 'name' => $name, 'content' => $content, 'status' => $status, 'timebegin' => $begin, 'timeend' => $end ) );
}

function nb_delete_entry($id) {
        global $wpdb;
        $table_name = $wpdb->prefix . "nb_data";
        $wpdb->query('DELETE FROM ' . $table_name .' WHERE id = ' . $id);
}

function nb_change_status($id,$status) {
        global $wpdb;
        $table_name = $wpdb->prefix . "nb_data";
        $wpdb->update( $table_name, array( 'status' => $status ), array( 'id' => $id));

}

function nb_edit_entry($id) {
        global $wpdb;
        $table_name = $wpdb->prefix . "nb_data";
        $wpdb->update( $table_name, array( 'status' => $_POST['nb_status'], 'timebegin' => $_POST['nb_timebegin'], 'timeend' => $_POST['nb_timeend'], 'name' => $_POST['nb_name'], 'content' => $_POST['nb_content']), array('id' => $id));

}
// end database options
?>