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path: root/includes/model/AngelType_model.php
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<?php
use Engelsystem\ValidationResult;

/**
 * Returns an array containing the basic attributes of angeltypes.
 * FIXME! This is the big sign for needing entity objects
 */
function AngelType_new()
{
    return [
        'id'                      => null,
        'name'                    => '',
        'restricted'              => false,
        'no_self_signup'          => false,
        'description'             => '',
        'requires_driver_license' => false,
        'contact_user_id'         => null,
        'contact_name'            => null,
        'contact_dect'            => null,
        'contact_email'           => null
    ];
}

/**
 * Validates the contact user
 *
 * @param array $angeltype The angeltype
 * @return ValidationResult
 */
function AngelType_validate_contact_user_id($angeltype)
{
    if (!isset($angeltype['contact_user_id'])) {
        return new ValidationResult(true, null);
    }
    if (isset($angeltype['contact_name']) || isset($angeltype['contact_dect']) || isset($angeltype['contact_email'])) {
        return new ValidationResult(false, $angeltype['contact_user_id']);
    }
    if (User($angeltype['contact_user_id']) == null) {
        return new ValidationResult(false, $angeltype['contact_user_id']);
    }
    return new ValidationResult(true, $angeltype['contact_user_id']);
}

/**
 * Returns contact data (name, dect, email) for given angeltype or null
 *
 * @param array $angeltype The angeltype
 * @return array|null
 */
function AngelType_contact_info($angeltype)
{
    if (isset($angeltype['contact_user_id'])) {
        $contact_user = User($angeltype['contact_user_id']);
        $contact_data = [
            'contact_name' => $contact_user['Nick'],
            'contact_dect' => $contact_user['DECT']
        ];
        if ($contact_user['email_by_human_allowed']) {
            $contact_data['contact_email'] = $contact_user['email'];
        }
        return $contact_data;
    }
    if (isset($angeltype['contact_name'])) {
        return [
            'contact_name'  => $angeltype['contact_name'],
            'contact_dect'  => $angeltype['contact_dect'],
            'contact_email' => $angeltype['contact_email']
        ];
    }

    return null;
}

/**
 * Delete an Angeltype.
 *
 * @param array $angeltype
 * @return mysqli_result
 */
function AngelType_delete($angeltype)
{
    $result = sql_query("
      DELETE FROM `AngelTypes` 
      WHERE `id`='" . sql_escape($angeltype['id']) . "' 
      LIMIT 1
    ");
    if ($result === false) {
        engelsystem_error('Unable to delete angeltype.');
    }
    engelsystem_log('Deleted angeltype: ' . AngelType_name_render($angeltype));
    return $result;
}

/**
 * Update Angeltype.
 *
 * @param array $angeltype The angeltype
 * @return mysqli_result
 */
function AngelType_update($angeltype)
{
    $result = sql_query("
      UPDATE `AngelTypes` SET 
      `name`='" . sql_escape($angeltype['name']) . "', 
      `restricted`=" . sql_bool($angeltype['restricted']) . ",
      `description`='" . sql_escape($angeltype['description']) . "',
      `requires_driver_license`=" . sql_bool($angeltype['requires_driver_license']) . ",
      `no_self_signup`=" . sql_bool($angeltype['no_self_signup']) . ",
      `contact_user_id`=" . sql_null($angeltype['contact_user_id']) . ",
      `contact_name`=" . sql_null($angeltype['contact_name']) . ",
      `contact_dect`=" . sql_null($angeltype['contact_dect']) . ",
      `contact_email`=" . sql_null($angeltype['contact_email']) . "
      WHERE `id`='" . sql_escape($angeltype['id']) . "'");
    if ($result === false) {
        engelsystem_error('Unable to update angeltype.');
    }
    engelsystem_log(
        'Updated angeltype: ' . $angeltype['name'] . ($angeltype['restricted'] ? ', restricted' : '')
        . ($angeltype['no_self_signup'] ? ', no_self_signup' : '')
        . ($angeltype['requires_driver_license'] ? ', requires driver license' : '')
    );
    return $result;
}

/**
 * Create an Angeltype.
 *
 * @param array $angeltype The angeltype
 * @return array the created angeltype
 */
function AngelType_create($angeltype)
{
    $result = sql_query("
      INSERT INTO `AngelTypes` SET 
      `name`='" . sql_escape($angeltype['name']) . "', 
      `restricted`=" . sql_bool($angeltype['restricted']) . ",
      `description`='" . sql_escape($angeltype['description']) . "',
			`requires_driver_license`=" . sql_bool($angeltype['requires_driver_license']) . ",
			`no_self_signup`=" . sql_bool($angeltype['no_self_signup']) . ",
      `contact_user_id`=" . sql_null($angeltype['contact_user_id']) . ",
      `contact_name`=" . sql_null($angeltype['contact_name']) . ",
      `contact_dect`=" . sql_null($angeltype['contact_dect']) . ",
      `contact_email`=" . sql_null($angeltype['contact_email']));
    if ($result === false) {
        engelsystem_error("Unable to create angeltype.");
    }
    $angeltype['id'] = sql_id();
    engelsystem_log(
        'Created angeltype: ' . $angeltype['name'] . ($angeltype['restricted'] ? ', restricted' : '') 
        . ($angeltype['requires_driver_license'] ? ', requires driver license' : ''));
    return $angeltype;
}

/**
 * Validates a name for angeltypes.
 * Returns ValidationResult containing validation success and validated name.
 *
 * @param string $name      Wanted name for the angeltype
 * @param array  $angeltype The angeltype the name is for
 *
 * @return ValidationResult result and validated name
 */
function AngelType_validate_name($name, $angeltype)
{
    $name = strip_item($name);
    if ($name == '') {
        return new ValidationResult(false, '');
    }
    if ($angeltype != null && isset($angeltype['id'])) {
        $valid = sql_num_query("
        SELECT * 
        FROM `AngelTypes` 
        WHERE `name`='" . sql_escape($name) . "' 
        AND NOT `id`='" . sql_escape($angeltype['id']) . "'
        LIMIT 1") == 0;
        return new ValidationResult($valid, $name);
    }
    $valid = sql_num_query("
        SELECT `id` 
        FROM `AngelTypes` 
        WHERE `name`='" . sql_escape($name) . "' 
        LIMIT 1") == 0;
    return new ValidationResult($valid, $name);
}

/**
 * Returns all angeltypes and subscription state to each of them for given user.
 *
 * @param array $user
 * @return array
 */
function AngelTypes_with_user($user)
{
    $result = sql_select("
      SELECT `AngelTypes`.*, 
      `UserAngelTypes`.`id` AS `user_angeltype_id`,
      `UserAngelTypes`.`confirm_user_id`,
      `UserAngelTypes`.`supporter`
      FROM `AngelTypes` 
      LEFT JOIN `UserAngelTypes` ON `AngelTypes`.`id`=`UserAngelTypes`.`angeltype_id` 
      AND `UserAngelTypes`.`user_id`=" . $user['UID'] . "
      ORDER BY `name`");
    if ($result === false) {
        engelsystem_error('Unable to load angeltypes.');
    }
    return $result;
}

/**
 * Returns all angeltypes.
 *
 * @return array
 */
function AngelTypes()
{
    $result = sql_select("
      SELECT * 
      FROM `AngelTypes` 
      ORDER BY `name`");
    if ($result === false) {
        engelsystem_error('Unable to load angeltypes.');
    }
    return $result;
}

/**
 * Returns AngelType id array
 *
 * @return array
 */
function AngelType_ids()
{
    $result = sql_select("SELECT `id` FROM `AngelTypes`");
    if ($result === false) {
        engelsystem_error('Unable to load angeltypes.');
    }
    return select_array($result, 'id', 'id');
}

/**
 * Returns angelType by id.
 *
 * @param int $angeltype_id angelType ID
 * @return array
 */
function AngelType($angeltype_id)
{
    $angelType_source = sql_select("SELECT * FROM `AngelTypes` WHERE `id`='" . sql_escape($angeltype_id) . "'");
    if ($angelType_source === false) {
        engelsystem_error('Unable to load angeltype.');
    }
    if (count($angelType_source) > 0) {
        return $angelType_source[0];
    }
    return null;
}