InstagramAccountForm.php in Instagram Feeds 8

Namespace

Drupal\instagram_feeds\Form

File

src/Form/InstagramAccountForm.php

<?php

namespace Drupal\instagram_feeds\Form;

use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Url;

/**
 * Provides the InstagramAccount add/edit form.
 */
class InstagramAccountForm extends ContentEntityForm {

  /**
   * The instagram_feeds.settings configuration object.
   *
   * @var \Drupal\Core\Config\ImmutableConfig
   */
  protected $instagram_feeds_config;

  /**
   * Gets data from the instagram_feeds.settings configuration object.
   *
   * @param string $key
   *   A string that maps to a key within the configuration data.
   *
   * @return mixed
   *   The data that was requested.
   */
  protected function getConfig($key = '') {
    if (!isset($this->config)) {
      $this->instagram_feeds_config = $this
        ->config('instagram_feeds.settings');
    }
    return $this->instagram_feeds_config
      ->get($key);
  }

  /**
   * {@inheritdoc}
   */
  protected function actions(array $form, FormStateInterface $form_state) {
    if (empty($this
      ->getConfig('client_id')) || empty($this
      ->getConfig('client_secret'))) {
      return [
        'configure' => [
          '#type' => 'link',
          '#title' => $this
            ->t('Configure Instagram Feeds'),
          '#access' => $this
            ->currentUser()
            ->hasPermission('administer instagram_feeds'),
          '#attributes' => [
            'class' => [
              'button',
              'button--primary',
            ],
          ],
          '#url' => Url::fromRoute('instagram_feeds.settings')
            ->setOption('query', \Drupal::destination()
            ->getAsArray()),
        ],
      ];
    }

    /** @var \Drupal\instagram_feeds\Entity\InstagramAccountInterface $i_account */
    $i_account = $this
      ->getEntity();

    //    if ($i_account->isNew() && $i_account->get('token')->isEmpty()) {
    //      return $this->getAuthWindowButton();
    //    }
    //    elseif (!$i_account->tokenIsValid()) {
    if (!$i_account
      ->tokenIsValid()) {
      return $this
        ->getAuthWindowButton() + parent::actions($form, $form_state);
    }
    return parent::actions($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function form(array $form, FormStateInterface $form_state) {
    if (empty($this
      ->getConfig('client_id')) || empty($this
      ->getConfig('client_secret'))) {
      return $form;
    }

    /** @var \Drupal\instagram_feeds\Entity\InstagramAccountInterface $i_account */
    $i_account = $this
      ->getEntity();
    if ($this->operation == 'edit') {
      $form['#title'] = $this
        ->t('<em>Edit @type</em> @title', [
        '@type' => $i_account
          ->getEntityType()
          ->getLabel(),
        '@title' => $i_account
          ->label(),
      ]);
    }
    $form = parent::form($form, $form_state);

    // TODO: Disable / hide fields with data from Instagram.
    $form['status']['#group'] = 'footer';
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  protected function prepareEntity() {
    parent::prepareEntity();

    /** @var \Drupal\instagram_feeds\Entity\InstagramAccountInterface $i_account */
    $i_account = $this
      ->getEntity();

    // Obtain Instagram short-lived and exchange to long-lived token.
    $code = $this
      ->getRequest()->query
      ->get('code');
    if ($i_account
      ->isNew() && isset($code) && !empty($code)) {
      if ($i_account
        ->get('token')
        ->isEmpty() || $i_account
        ->get('token_expiration')
        ->isEmpty()) {
        $i_account
          ->getToken($this
          ->getConfig('client_id'), $this
          ->getConfig('client_secret'), $code);
      }
      if ($i_account
        ->get('account')
        ->isEmpty() && $i_account
        ->tokenIsValid()) {
        $i_account
          ->getAccountName();
      }
    }
  }

  /**
   * Gets link to Instagram Auth Window.
   *
   * @return array
   *   Form link element renderable array.
   */
  protected function getAuthWindowButton() : array {

    /** @var \Drupal\instagram_feeds\Entity\InstagramAccountInterface $i_account */
    $i_account = $this
      ->getEntity();
    return [
      'auth' => [
        '#type' => 'link',
        '#title' => $this
          ->t('Authenticate Instagram App'),
        '#attributes' => [
          'class' => [
            'button',
            'button--primary',
          ],
        ],
        '#url' => $i_account
          ->getOauthUrl($this
          ->getConfig('client_id')),
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state) {
    $instagram_account = $this->entity;
    $status = $instagram_account
      ->save();
    if ($status === SAVED_NEW) {
      $this
        ->messenger()
        ->addMessage($this
        ->t('The %label Instagram Account created.', [
        '%label' => $instagram_account
          ->label(),
      ]));
    }
    else {
      $this
        ->messenger()
        ->addMessage($this
        ->t('The %label Instagram Account updated.', [
        '%label' => $instagram_account
          ->label(),
      ]));
    }
    $form_state
      ->setRedirect('entity.instagram_account.collection');
    return $status;
  }

}

Classes

Name	Description
InstagramAccountForm	Provides the InstagramAccount add/edit form.