chamilo / chamilo-lms

     * @param	string	$displayText Field's language var name

     * @return int     new extra field id

     */

    public static function create_session_extra_field($variable, $fieldType, $displayText)

    {

        $extraField = new ExtraField('session');

        $params = [

            'variable' => $variable,

            'field_type' => $fieldType,

            'display_text' => $displayText,

        ];

        return $extraField->save($params);

    }

    /**

     * Update an extra field value for a given session

     * @param    string    $default Field's default value

     * @return int

     */

    public static function create_extra_field($variable, $fieldType, $displayText, $default)

    {

        $extraField = new ExtraField('user');

        $params = [

            'variable' => $variable,

            'field_type' => $fieldType,

            'display_text' => $displayText,

            'default_value' => $default

        ];

        return $extraField->save($params);

    }

    /**

     * Check if a field is available