BannerFilterForm.php in Dynamic Banner 8

Namespace

Drupal\dynamic_banner\forms

File

src/forms/BannerFilterForm.php

<?php

namespace Drupal\dynamic_banner\forms;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Component\Utility\Html;
use Drupal\Core\Url;
use Drupal\Core\Database\Database;

//dynamic_banneruse Drupal\formbuilder\forms\FormBuilderModel;
class BannerFilterForm extends FormBase {
  public function getFormID() {
    return 'frm_bannerfilterform';
  }
  public function buildForm(array $form, FormStateInterface $form_state) {
    $_SESSION = array();
    $filters = self::dynamic_banner_filters();
    $form['filters'] = array(
      '#type' => 'fieldset',
      '#title' => t('Filter dynamic banner'),
      '#collapsible' => TRUE,
      '#collapsed' => empty($_SESSION['dynamic_banner_filter']),
    );
    if (!empty($filters)) {
      foreach ($filters as $key => $filter) {
        $form['filters']['status'][$key] = array(
          '#title' => $filter['title'],
          '#type' => 'select',
          '#multiple' => TRUE,
          '#size' => 8,
          '#options' => $filter['options'],
        );
        if (!empty($_SESSION['dynamic_banner_filter'][$key])) {
          $form['filters']['status'][$key]['#default_value'] = $_SESSION['dynamic_banner_filter'][$key];
        }
      }
    }
    $form['filters']['actions'] = array(
      '#type' => 'actions',
      '#attributes' => array(
        'class' => array(
          'container-inline',
        ),
      ),
    );
    $form['filters']['actions']['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Filter'),
    );
    if (!empty($_SESSION['dynamic_banner_filter'])) {
      $form['filters']['actions']['reset'] = array(
        '#type' => 'button',
        '#button_type' => 'reset',
        '#value' => t('Clear -'),
        '#weight' => 9,
        '#validate' => array(),
        '#attributes' => array(
          'onclick' => 'this.form.reset(); return false;',
        ),
      );
    }
    return $form;
  }

  /**
   * Validate result from dynamic banner administrative filter form.
  */
  public function validateForm(array &$form, FormStateInterface $form_state) {

    /*
      if ($form_state->getValue('op') == t('Filter') && empty($form_state->getValue('type'))) {
        form_set_error('type', t('You must select something to filter by.'));
       }*/
  }

  /**
  *  Process filter form submission
  */
  public function submitForm(array &$form, FormStateInterface $form_state) {

    /*$op = $form_state->getValue('op');
      $filters = dblog_filters();
      switch ($op) {
        case t('Filter'):
          foreach ($filters as $name => $filter) {
            if (isset($form_state->getValue($name))) {
              $_SESSION['dynamic_banner_filter'][$name] = $form_state->getValue($name);
            }
          }
          break;
        case t('Reset'):
          $_SESSION['dynamic_banner_filter'] = array();
          break;
      }*/
    $form_state
      ->setRedirect('cdb.listbanners');
  }

  /**
   * The specific filters that can be used for banners
   */
  public static function dynamic_banner_filters() {
    $filters = array();
    $filters['type'] = array(
      'title' => t('Type'),
      'where' => 'd.url ?',
      'options' => array(
        'NOT LIKE %* AND NOT LIKE %!',
        'LIKE %*',
        'LIKE %!',
      ),
    );
    return $filters;
  }

}

Classes

Name	Description
BannerFilterForm