ChartsConfigForm.php in Charts 8.3

Namespace

Drupal\charts\Form

File

src/Form/ChartsConfigForm.php

<?php

namespace Drupal\charts\Form;

use Drupal\Core\Form\ConfigFormBase;
use Drupal\charts\Settings\ChartsBaseSettingsForm;
use Drupal\Core\Url;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\charts\Settings\ChartsDefaultSettings;

/**
 * Charts Config Form.
 */
class ChartsConfigForm extends ConfigFormBase {
  protected $config;
  protected $defaults;
  protected $chartsBaseSettingsForm;

  /**
   * Construct.
   *
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   Config factory.
   */
  public function __construct(ConfigFactoryInterface $config_factory) {
    parent::__construct($config_factory);
    $this->config = $this->configFactory
      ->getEditable('charts.settings');
    $this->defaults = new ChartsDefaultSettings();
    $this->chartsBaseSettingsForm = new ChartsBaseSettingsForm();
  }

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

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [
      'charts.settings',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $parents = [
      'charts_default_settings',
    ];
    $default_config = $this->config
      ->get('charts_default_settings');
    if (!isset($default_config)) {
      $defaultSettings = new ChartsDefaultSettings();
      $default_config = $defaultSettings
        ->getDefaults();
    }
    $defaults = array_merge($this->defaults
      ->getDefaults(), $default_config);
    $field_options = [];
    $form['help'] = [
      '#type' => 'markup',
      '#prefix' => '<p>',
      '#suffix' => '</p>',
      '#markup' => $this
        ->t('The settings on this page are used to set
        <strong>default</strong> settings. They do not affect existing charts.
        To make a new chart, <a href="@create">create a new view</a> and select
        the display format of "Chart".', [
        '@create' => Url::fromRoute('views_ui.add')
          ->toString(),
      ]),
      '#weight' => -100,
    ];

    // Reuse the global settings form for defaults, but remove JS classes.
    $form = $this->chartsBaseSettingsForm
      ->getChartsBaseSettingsForm($form, $defaults, $field_options, $parents, 'config_form');
    $form['xaxis']['#attributes']['class'] = [];
    $form['yaxis']['#attributes']['class'] = [];
    $form['display']['colors']['#prefix'] = NULL;
    $form['display']['colors']['#suffix'] = NULL;

    // Put settings into vertical tabs.
    $form['display']['#group'] = 'defaults';
    $form['xaxis']['#group'] = 'defaults';
    $form['yaxis']['#group'] = 'defaults';
    $form['defaults'] = [
      '#type' => 'vertical_tabs',
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $this->config
      ->set('charts_default_settings', $form_state
      ->getValue('charts_default_settings'));
    $this->config
      ->save();
    parent::submitForm($form, $form_state);
  }

}

Classes

Name	Description
ChartsConfigForm	Charts Config Form.