FloodUnblockAdminForm.php in Flood Unblock 8

Namespace

Drupal\flood_unblock\Form

File

src/Form/FloodUnblockAdminForm.php

<?php

namespace Drupal\flood_unblock\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\flood_unblock\FloodUnblockManager;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Url;

/**
 * Admin form of Flood unblock.
 */
class FloodUnblockAdminForm extends FormBase {

  /**
   * @var \Drupal\flood_unblock\FloodUnblockManager
   */
  protected $floodUnblockManager;

  /**
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;
  public function __construct(FloodUnblockManager $floodUnblockManager, ModuleHandlerInterface $moduleHandler) {
    $this->floodUnblockManager = $floodUnblockManager;
    $this->moduleHandler = $moduleHandler;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('flood_unblock.flood_unblock_manager'), $container
      ->get('module_handler'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'flood_unblock_admin_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {

    // Get ip entries from flood table.
    $flood_ip_entries = $this->floodUnblockManager
      ->get_blocked_ip_entries();

    // Get user entries from flood table.
    $flood_user_entries = $this->floodUnblockManager
      ->get_blocked_user_entries();
    $entries = $flood_ip_entries + $flood_user_entries;
    $blocks = [];
    foreach ($entries as $identifier => $entry) {
      $blocks[$identifier] = [
        'identifier' => $identifier,
        'type' => $entry['type'],
        'count' => $entry['count'],
      ];
      if ($entry['type'] == 'ip') {
        $blocks[$identifier]['ip'] = $entry['ip'] . $entry['location'];
        $blocks[$identifier]['uid'] = '';
        $blocks[$identifier]['blocked'] = $entry['blocked'] ? $this
          ->t('Yes') : "";
      }
      if ($entry['type'] == 'user') {
        $blocks[$identifier]['ip'] = $entry['ip'] . $entry['location'];
        $blocks[$identifier]['uid'] = $entry['username'];
        $blocks[$identifier]['blocked'] = $entry['blocked'] ? $this
          ->t('Yes') : "";
      }
    }
    $header = [
      'blocked' => $this
        ->t('Blocked'),
      'type' => $this
        ->t('Type of block'),
      'count' => $this
        ->t('Count'),
      'uid' => $this
        ->t('Account name'),
      'ip' => $this
        ->t('IP Address'),
    ];
    $options = [];
    foreach ($blocks as $block) {
      $options[$block['identifier']] = [
        'blocked' => $block['blocked'],
        'type' => $block['type'],
        'count' => $block['count'],
        'uid' => $block['uid'],
        'ip' => $block['ip'],
      ];
    }
    $form['top_markup'] = [
      '#markup' => $this
        ->t('<p>Use the table below to view the available flood entries. You can clear seperate items.</p>'),
    ];
    $form['table'] = [
      '#type' => 'tableselect',
      '#header' => $header,
      '#options' => $options,
      '#empty' => $this
        ->t('There are no failed logins at this time.'),
    ];
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Clear flood'),
    ];
    if (count($entries) == 0) {
      $form['submit']['#disabled'] = TRUE;
    }
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
    $entries = $form_state
      ->getValue('table');
    $selected_entries = array_filter($entries, function ($selected) {
      return $selected !== 0;
    });
    if (empty($selected_entries)) {
      $form_state
        ->setErrorByName('table', $this
        ->t('Please make a selection.'));
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    foreach ($form_state
      ->getValue('table') as $value) {
      if ($value !== 0) {
        $type = $form['table']['#options'][$value]['type'];
        switch ($type) {
          case 'ip':
            $type = '.failed_login_ip';
            break;
          case 'user':
            $type = '.failed_login_user';
            break;
        }
        $identifier = $value;
        $this->floodUnblockManager
          ->flood_unblock_clear_event($type, $identifier);
      }
    }
  }

}

Classes

Name	Description
FloodUnblockAdminForm	Admin form of Flood unblock.