OverviewForm.php in Events Log Track 8

Namespace

Drupal\event_log_track

File

src/OverviewForm.php

<?php

namespace Drupal\event_log_track;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Component\Utility\Html;
use Drupal\Core\Url;
use Drupal\Core\Ajax\AjaxResponse;
use Drupal\Core\Ajax\HtmlCommand;
use Drupal\user\Entity\User;

/**
 * Configure user settings for this site.
 */
class OverviewForm extends FormBase {

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['filters'] = array(
      '#type' => 'details',
      '#title' => $this
        ->t('Filters'),
      '#description' => $this
        ->t('Filter the events.'),
      '#open' => TRUE,
    );
    $handlers = event_log_track_get_event_handlers();
    $options = array();
    foreach ($handlers as $type => $handler) {
      $options[$type] = $handler['title'];
    }
    $form['filters']['type'] = array(
      '#type' => 'select',
      '#title' => $this
        ->t('Type'),
      '#description' => $this
        ->t('Event type'),
      '#options' => array(
        '' => 'Select a type',
      ) + $options,
      '#ajax' => array(
        'callback' => '::formGetAjaxOperation',
        'event' => 'change',
      ),
    );
    $form['filters']['operation'] = EventLogStorage::formGetOperations(empty($form_state
      ->getUserInput()['type']) ? '' : $form_state
      ->getUserInput()['type']);
    $form['filters']['user'] = array(
      '#type' => 'entity_autocomplete',
      '#target_type' => 'user',
      '#selection_settings' => [
        'include_anonymous' => FALSE,
      ],
      '#title' => $this
        ->t('User'),
      '#description' => $this
        ->t('The user that triggered this event.'),
      '#size' => 30,
      '#maxlength' => 60,
    );
    $form['filters']['id'] = array(
      '#type' => 'textfield',
      '#size' => 5,
      '#title' => $this
        ->t('ID'),
      '#description' => $this
        ->t('The id of the events (numeric).'),
    );
    $form['filters']['ip'] = array(
      '#type' => 'textfield',
      '#size' => 20,
      '#title' => $this
        ->t('IP'),
      '#description' => $this
        ->t('The ip address of the visitor.'),
    );
    $form['filters']['name'] = array(
      '#type' => 'textfield',
      '#size' => 10,
      '#title' => $this
        ->t('Name'),
      '#description' => $this
        ->t('The name or machine name.'),
    );
    $form['filters']['path'] = array(
      '#type' => 'textfield',
      '#size' => 30,
      '#title' => $this
        ->t('Path'),
      '#description' => $this
        ->t('keyword in the path.'),
    );
    $form['filters']['keyword'] = array(
      '#type' => 'textfield',
      '#size' => 10,
      '#title' => $this
        ->t('Description'),
      '#description' => $this
        ->t('Keyword in the description.'),
    );
    $form['filters']['submit'] = array(
      '#type' => 'submit',
      '#value' => $this
        ->t('Submit'),
    );
    if (!empty($form_state
      ->getUserInput())) {
      $form['filters']['reset'] = array(
        '#type' => 'submit',
        '#value' => $this
          ->t('Reset'),
        '#limit_validation_errors' => array(),
        '#submit' => array(
          '::resetForm',
        ),
      );
    }
    $header = array(
      array(
        'data' => $this
          ->t('Updated'),
        'field' => 'created',
        'sort' => 'desc',
      ),
      array(
        'data' => $this
          ->t('Type'),
        'field' => 'type',
      ),
      array(
        'data' => $this
          ->t('Operation'),
        'field' => 'operation',
      ),
      array(
        'data' => $this
          ->t('Path'),
        'field' => 'path',
      ),
      array(
        'data' => $this
          ->t('Description'),
        'field' => 'description',
      ),
      array(
        'data' => $this
          ->t('User'),
        'field' => 'uid',
      ),
      array(
        'data' => $this
          ->t('IP'),
        'field' => 'ip',
      ),
      array(
        'data' => $this
          ->t('ID'),
        'field' => 'ref_numeric',
      ),
      array(
        'data' => $this
          ->t('Name'),
        'field' => 'ref_char',
      ),
    );
    $formData = !empty($form_state
      ->getUserInput()) ? $form_state
      ->getUserInput() : array();
    $limit = 20;
    $result = EventLogStorage::getSearchData($formData, $header, $limit);
    $rows = array();
    foreach ($result as $record) {
      if (!empty($record->uid)) {
        $account = User::load($record->uid);
        $userLink = $this
          ->l($account
          ->getUsername(), Url::fromUri('internal:/user/' . $account
          ->id()));
      }
      else {
        $account = NULL;
      }
      $rows[] = array(
        array(
          'data' => Html::escape(date("Y-m-d H:i:s", $record->created)),
        ),
        array(
          'data' => Html::escape($record->type),
        ),
        array(
          'data' => Html::escape($record->operation),
        ),
        array(
          'data' => Html::escape($record->path),
        ),
        array(
          'data' => strip_tags($record->description),
        ),
        array(
          'data' => empty($account) ? '' : $userLink,
        ),
        array(
          'data' => Html::escape($record->ip),
        ),
        array(
          'data' => Html::escape($record->ref_numeric),
        ),
        array(
          'data' => Html::escape($record->ref_char),
        ),
      );
    }

    // Generate the table.
    $build['config_table'] = array(
      '#theme' => 'table',
      '#header' => $header,
      '#rows' => $rows,
      '#empty' => $this
        ->t('No events found.'),
    );

    // Finally add the pager.
    $build['pager'] = array(
      '#type' => 'pager',
    );
    $form['results'] = $build;
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $form_state
      ->disableRedirect();
    $form_state
      ->setRebuild();
  }

  /**
   * Resets all the states of the form.
   *
   * This method is called when the "Reset" button is triggered. Clears
   * user inputs and the form state.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   */
  public function resetForm(array &$form, FormStateInterface $form_state) {
    $form_state
      ->setRedirect('<current>');
    $form_state
      ->setValues([]);
  }

  /**
   * Ajax callback for the operations options.
   */
  public function formGetAjaxOperation(array &$form, FormStateInterface $form_state) {
    $ajax_response = new AjaxResponse();
    $element = EventLogStorage::formGetOperations($form_state
      ->getValue('type'));
    $ajax_response
      ->addCommand(new HtmlCommand('#operation-dropdown-replace', $element));
    return $ajax_response;
  }

}

Classes

Name	Description
OverviewForm	Configure user settings for this site.