Fichier

src/Form/SpambotSettingsForm.php, line 94

Classe

SpambotSettingsForm
Settings form to save the configuration for Spambot.

Namespace

Drupal\spambot\Form

Code

public function buildForm(array $form, FormStateInterface $form_state) {
    $numbers = [
        1 => 1,
        2 => 2,
        3 => 3,
        4 => 4,
        5 => 5,
        6 => 6,
        7 => 7,
        8 => 8,
        9 => 9,
        10 => 10,
        15 => 15,
        20 => 20,
        30 => 30,
        40 => 40,
        50 => 50,
        60 => 60,
        70 => 70,
        80 => 80,
        90 => 90,
        100 => 100,
        150 => 150,
        200 => 200,
    ];
    $config = $this->config('spambot.settings');
    $form['use_https'] = [
        '#type' => 'checkbox',
        '#title' => t('Use HTTPS'),
        '#description' => t("Use HTTPS for SFS API calls. Disable if your server doesn't support SNI"),
        '#default_value' => $config->get('use_https'),
    ];
    // Fieldset for set up spam criteria.
    $form['criteria'] = [
        '#type' => 'details',
        '#title' => $this->t('Spammer criteria'),
        '#description' => $this->t('A user account or an attempted user registration will be deemed a spammer if the email, username, or IP address has been reported to www.stopforumspam.com more times than the following thresholds.'),
        '#collapsible' => TRUE,
    ];
    $form['criteria']['spambot_criteria_email'] = [
        '#type' => 'select',
        '#title' => $this->t('Number of times the email has been reported is equal to or more than'),
        '#description' => $this->t('If the email address for a user or user registration has been reported to www.stopforumspam.com this many times, then it is deemed as a spammer.'),
        '#options' => [
            0 => $this->t("Don't use email as a criteria"),
        ] + $numbers,
        '#default_value' => $config->get('spambot_criteria_email'),
    ];
    $form['criteria']['spambot_criteria_username'] = [
        '#type' => 'select',
        '#title' => $this->t('Number of times the username has been reported is equal to or more than'),
        '#description' => $this->t('If the username for a user or user registration has been reported to www.stopforumspam.com this many times, then it is deemed as a spammer. Be careful about using this option as you may accidentally block genuine users who happen to choose the same username as a known spammer.'),
        '#options' => [
            0 => $this->t("Don't use username as a criteria"),
        ] + $numbers,
        '#default_value' => $config->get('spambot_criteria_username'),
    ];
    $form['criteria']['spambot_criteria_ip'] = [
        '#type' => 'select',
        '#title' => $this->t('Number of times the IP address has been reported is equal to or more than'),
        '#description' => $this->t('If the IP address for a user or user registration has been reported to www.stopforumspam.com this many times, then it is deemed as a spammer. Be careful about setting this threshold too low as IP addresses can change.'),
        '#options' => [
            0 => $this->t("Don't use IP address as a criteria"),
        ] + $numbers,
        '#default_value' => $config->get('spambot_criteria_ip'),
    ];
    // White lists.
    $form['spambot_whitelist'] = [
        '#type' => 'details',
        '#title' => $this->t('Whitelists'),
        '#collapsible' => TRUE,
    ];
    $form['spambot_whitelist']['spambot_whitelist_email'] = [
        '#type' => 'textarea',
        '#title' => $this->t('Allowed email addresses'),
        '#description' => $this->t('Enter email addresses, one per line.'),
        '#default_value' => implode(PHP_EOL, $config->get('spambot_whitelist_email_list')),
    ];
    $form['spambot_whitelist']['spambot_whitelist_username'] = [
        '#type' => 'textarea',
        '#title' => $this->t('Allowed usernames'),
        '#description' => $this->t('Enter usernames, one per line.'),
        '#default_value' => implode(PHP_EOL, $config->get('spambot_whitelist_username_list')),
    ];
    $form['spambot_whitelist']['spambot_whitelist_ip'] = [
        '#type' => 'textarea',
        '#title' => $this->t('Allowed IP addresses'),
        '#description' => $this->t('Enter IP addresses, one per line.'),
        '#default_value' => implode(PHP_EOL, $config->get('spambot_whitelist_ip_list')),
    ];
    // Fieldset for configure protecting at user register form.
    $form['register'] = [
        '#type' => 'details',
        '#title' => $this->t('User registration'),
        '#collapsible' => TRUE,
    ];
    $form['register']['spambot_user_register_protect'] = [
        '#type' => 'checkbox',
        '#title' => $this->t('Protect the user registration form'),
        '#description' => $this->t('If ticked, new user registrations will be tested if they match any known spammers and blacklisted.'),
        '#default_value' => $config->get('spambot_user_register_protect'),
    ];
    $sleep_options = [
        $this->t("Don't delay"),
        $this->t('1 second'),
    ];
    foreach ([
        2,
        3,
        4,
        5,
        10,
        20,
        30,
    ] as $num) {
        $sleep_options[$num] = $this->t('@num seconds', [
            '@num' => $num,
        ]);
    }
    $form['register']['spambot_blacklisted_delay'] = [
        '#type' => 'select',
        '#title' => $this->t('If blacklisted, delay for'),
        '#description' => $this->t('If an attempted user registration is blacklisted, you can choose to deliberately delay the request. This can be useful for slowing them down if they continually try to register.<br />Be careful about choosing too large a value for this as it may exceed your PHP max_execution_time.'),
        '#options' => $sleep_options,
        '#default_value' => $config->get('spambot_blacklisted_delay'),
    ];
    // Fieldset for set up scanning of existing accounts.
    $form['existing'] = [
        '#type' => 'details',
        '#title' => $this->t('Scan existing accounts'),
        '#description' => $this->t("This module can also scan existing user accounts to see if they are known spammers. It works by checking user accounts with increasing uid's ie. user id 2, 3, 4 etc during cron."),
        '#collapsible' => TRUE,
    ];
    $form['existing']['spambot_cron_user_limit'] = [
        '#type' => 'textfield',
        '#title' => $this->t('Maximum number of user accounts to scan per cron'),
        '#description' => $this->t('Enter the number of user accounts to scan for each cron. If you do not want to scan existing user accounts, leave this as 0.<br />Be careful not to make this value too large, as it will slow your cron execution down and may cause your site to query www.stopforumspam.com more times than allowed each day.'),
        '#size' => 10,
        '#default_value' => $config->get('spambot_cron_user_limit'),
    ];
    $form['existing']['spambot_check_blocked_accounts'] = [
        '#type' => 'checkbox',
        '#title' => $this->t('Scan blocked accounts'),
        '#description' => $this->t('Tick this to scan blocked accounts. Otherwise blocked accounts are not scanned.'),
        '#default_value' => $config->get('spambot_check_blocked_accounts'),
    ];
    $form['existing']['spambot_spam_account_action'] = [
        '#type' => 'select',
        '#title' => $this->t('Action to take'),
        '#description' => $this->t('Please select what action to take for user accounts which are found to be spammers.<br />No action will be taken against accounts with the permission <em>protected from spambot scans</em> but they will be logged.'),
        '#options' => [
            self::SPAMBOT_ACTION_NONE => $this->t('None, just log it.'),
            self::SPAMBOT_ACTION_BLOCK => $this->t('Block user account'),
            self::SPAMBOT_ACTION_DELETE => $this->t('Delete user account'),
        ],
        '#default_value' => $config->get('spambot_spam_account_action'),
    ];
    // Get scan status.
    $suffix = '';
    if ($last_uid = $this->state
        ->get('spambot_last_checked_uid', 0)) {
        $num_checked = $this->connection
            ->select('users', 'u')
            ->fields('u', [
            'uid',
        ])
            ->condition('u.uid', 1, '>')
            ->condition('u.uid', $last_uid, '<=')
            ->countQuery()
            ->execute()
            ->fetchField();
        $num_left = $this->connection
            ->select('users', 'u')
            ->fields('u', [
            'uid',
        ])
            ->condition('u.uid', 1, '>')
            ->condition('u.uid', $last_uid, '>')
            ->countQuery()
            ->execute()
            ->fetchField();
        $last_uid = $this->connection
            ->select('users', 'u')
            ->fields('u', [
            'uid',
        ])
            ->condition('u.uid', 1, '>=')
            ->condition('u.uid', $last_uid, '<=')
            ->orderBy('u.uid', 'DESC')
            ->range(0, 1)
            ->execute()
            ->fetchField();
        
        /** @var \Drupal\user\UserInterface $account */
        $account = $this->entityTypeManager
            ->getStorage('user')
            ->load($last_uid);
        $suffix = '<br />';
        $renderableLink = Link::fromTextAndUrl($account->label(), $account->toUrl())
            ->toRenderable();
        $suffix .= $this->t('The last checked user account is: %account (uid %uid)', [
            '%account' => \Drupal::service('renderer')->render($renderableLink),
            '%uid' => $account->id(),
        ]);
    }
    else {
        $num_checked = 0;
        $num_left = $this->connection
            ->select('users')
            ->fields('users')
            ->condition('uid', 1, '>')
            ->countQuery()
            ->execute()
            ->fetchField();
    }
    $text = $this->t('Accounts checked: %checked, Accounts remaining: %remaining', [
        '%checked' => $num_checked,
        '%remaining' => $num_left,
    ]);
    $form['existing']['message'] = [
        '#type' => 'fieldset',
        '#title' => $this->t('Scan status'),
        '#description' => $text . $suffix,
    ];
    $form['existing']['spambot_last_checked_uid'] = [
        '#type' => 'textfield',
        '#title' => $this->t('Continue scanning after this user id'),
        '#size' => 10,
        '#description' => $this->t('Scanning of existing user accounts has progressed to, and including, user id @uid and will continue by scanning accounts after user id @uid. If you wish to change where the scan continues scanning from, enter a different user id here. If you wish to scan all users again, enter a value of 0.', [
            '@uid' => $last_uid,
        ]),
        '#default_value' => $last_uid,
    ];
    // Fieldset for set up messages which will be displayed for blocked users.
    $form['messages'] = [
        '#type' => 'details',
        '#title' => $this->t('Blocked messages'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
    ];
    $form['messages']['spambot_blocked_message_email'] = [
        '#type' => 'textarea',
        '#title' => $this->t('User registration blocked message (blocked email address)'),
        '#rows' => 1,
        '#default_value' => $config->get('spambot_blocked_message_email'),
        '#description' => $this->t('Message to display when user action is blocked due to email address. <br />Showing a specific reason why registration was blocked may make spambot easier to circumvent.<br />The following tokens are available: <em>@email %email @username %username @ip %ip</em>'),
    ];
    $form['messages']['spambot_blocked_message_username'] = [
        '#type' => 'textarea',
        '#title' => $this->t('User registration blocked message (blocked username)'),
        '#rows' => 1,
        '#default_value' => $config->get('spambot_blocked_message_username'),
        '#description' => $this->t('Message to display when user action is blocked due to username.<br />The following tokens are available: <em>@email %email @username %username @ip %ip</em>'),
    ];
    $form['messages']['spambot_blocked_message_ip'] = [
        '#type' => 'textarea',
        '#title' => $this->t('User registration blocked message (blocked ip address)'),
        '#rows' => 1,
        '#default_value' => $config->get('spambot_blocked_message_ip'),
        '#description' => $this->t('Message to display when user action is blocked due to ip address.<br />The following tokens are available: <em>@email %email @username %username @ip %ip</em>'),
    ];
    // Fieldset for configure log rules.
    $form['logging'] = [
        '#type' => 'details',
        '#title' => $this->t('Log information'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
    ];
    $form['logging']['spambot_log_blocked_registration'] = [
        '#type' => 'checkbox',
        '#title' => $this->t('Log information about blocked registrations into Drupal log'),
        '#default_value' => $config->get('spambot_log_blocked_registration'),
    ];
    $form['cache'] = [
        '#type' => 'details',
        '#title' => $this->t('Caching'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
    ];
    $form['cache']['spambot_enable_cache'] = [
        '#type' => 'checkbox',
        '#title' => t('Enable result caching'),
        '#description' => t('If ticked, results from queries to www.stopforumspam.com  will be cached.'),
        '#default_value' => $config->get('spambot_enable_cache'),
    ];
    $form['cache']['spambot_cache_expire'] = [
        '#type' => 'select',
        '#title' => t('Time to expire'),
        '#description' => t('Specify the amount of time to cache the response. See  Drupal documentation on Caching for when/how entries are removed from the  cache.'),
        '#options' => [
            CacheBackendInterface::CACHE_PERMANENT => t('Keep until explicitly removed'),
            60 => t('1 minute'),
            300 => t('5 minutes'),
            1800 => t('30 minutes'),
            3600 => t('1 hour'),
            86400 => t('1 day'),
            604800 => t('1 week'),
            2592000 => t('1 month (30 days)'),
        ],
        '#default_value' => $config->get('spambot_cache_expire'),
    ];
    $form['cache']['spambot_cache_expire_false'] = [
        '#type' => 'select',
        '#title' => t('Time to expire responses which do not match a spammer'),
        '#description' => t('Specify the amount of time to cache a false response. See  Drupal documentation on Caching for when/how entries are removed from the  cache.'),
        '#options' => [
            CacheBackendInterface::CACHE_PERMANENT => t('Keep until explicitly removed'),
            60 => t('1 minute'),
            300 => t('5 minutes'),
            1800 => t('30 minutes'),
            3600 => t('1 hour'),
            86400 => t('1 day'),
            604800 => t('1 week'),
            2592000 => t('1 month (30 days)'),
        ],
        '#default_value' => $config->get('spambot_cache_expire_false'),
    ];
    // StopFormSpam API key.
    $form['spambot_sfs_api_key'] = [
        '#type' => 'textfield',
        '#title' => $this->t('www.stopforumspam.com API key'),
        '#description' => $this->t('If you wish to report spammers to Stop Forum Spam, you need to register for an API key at the <a href="http://www.stopforumspam.com">Stop Forum Spam</a> website.'),
        '#default_value' => $config->get('spambot_sfs_api_key'),
    ];
    return parent::buildForm($form, $form_state);
}