chamilo-lms2/main/inc/lib/session_model.lib.php

<?php

class SessionModel extends Model
{

    public $columns = array(
        'id',
        'id_coach',
        'name',
        'nbr_courses',
        'nbr_users',
        'nbr_classes',
        'session_admin_id',
        'visibility',
        'session_category_id',
        'promotion_id',
        'display_start_date',
        'display_end_date',
        'access_start_date',
        'access_end_date',
        'coach_access_start_date',
        'coach_access_end_date',
    );

    public function __construct()
    {
        $this->table = Database::get_main_table(TABLE_MAIN_SESSION);
    }

    public function clean_parameters($params)
    {
        //Convert dates
        $params['display_start_date'] = isset($params['display_start_date']) ? api_get_utc_datetime(
            $params['display_start_date'],
            true
        ) : null;
        $params['display_end_date'] = isset($params['display_end_date']) ? api_get_utc_datetime(
            $params['display_end_date'],
            true
        ) : null;
        $params['access_start_date'] = isset($params['access_start_date']) ? api_get_utc_datetime(
            $params['access_start_date'],
            true
        ) : null;
        $params['access_end_date'] = isset($params['access_end_date']) ? api_get_utc_datetime(
            $params['access_end_date'],
            true
        ) : null;
        $params['coach_access_start_date'] = isset($params['coach_access_start_date']) ? api_get_utc_datetime(
            $params['coach_access_start_date'],
            true
        ) : null;
        $params['coach_access_end_date'] = isset($params['coach_access_end_date']) ? api_get_utc_datetime(
            $params['coach_access_end_date'],
            true
        ) : null;
        $params['id_coach'] = is_array(
            $params['id_coach']
        ) ? $params['id_coach'][0] : $params['id_coach'];

        if (empty($params['access_end_date'])) {
            $params['visibility'] = SessionManager::DEFAULT_VISIBILITY;
        }

        unset($params['submit']);
        return $params;
    }

    function save($params, $show_query = false)
    {
        $params = self::clean_parameters($params);
        return parent::save($params, $show_query);
    }

    function update($params)
    {
        $params = self::clean_parameters($params);
        $result = parent::update($params);
        return $result;
    }
}