public function TwitterFeedsForm::buildForm in Tweet Feed 8.3

Same name and namespace in other branches

1. 4.x src/Form/TwitterFeedsForm.php \Drupal\tweet_feed\Form\TwitterFeedsForm::buildForm()

Form constructor.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form structure.

Overrides ConfigFormBase::buildForm

File

src/Form/TwitterFeedsForm.php, line 37

Class

TwitterFeedsForm

Form controller for Tweet entity edit forms.

Namespace

Drupal\tweet_feed\Form

Code

public function buildForm(array $form, FormStateInterface $form_state, $feed_machine_name = NULL) {
  $config = $this
    ->config('tweet_feed.twitter_feeds');

  // Set up our settings form for this particular account (new or update)
  if (!empty($feed_machine_name)) {
    $feeds = $config
      ->get('feeds');
    $feed = $feeds[$feed_machine_name];
    if (!empty($feed)) {
      $form['feed_machine_name'] = [
        '#type' => 'hidden',
        '#value' => $feed_machine_name,
      ];
      $form['feed_update'] = [
        '#type' => 'hidden',
        '#value' => 1,
      ];
    }
    $aid = $feed['aid'];
    $feed_name = $feed['feed_name'];
    $query_type = $feed['query_type'];
    $search_term = $feed['search_term'];
    $list_name = $feed['list_name'];
    $timeline_id = $feed['timeline_id'];
    $pull_count = $feed['pull_count'];
    $new_window = $feed['new_window'];
    $hash_taxonomy = $feed['hash_taxonomy'];
    $clear_prior = $feed['clear_prior'];
    $twitter_feed_name_disabled = TRUE;
  }
  else {

    // Otherwise just initialize the form so we do not have a swath of errors
    $aid = $query_type = $search_term = $list_name = $feed_name = NULL;
    $timeline_id = $new_window = $clear_prior = NULL;
    $twitter_feed_name_disabled = FALSE;
    $hash_taxonomy = NULL;
    $pull_count = 200;
  }

  // Get a list of the configured accounts so we can assign this feed to a particular
  // API account for pulling and allow user to select which one to use.
  $account_config = $this
    ->config('tweet_feed.twitter_accounts');
  $accounts = $account_config
    ->get('accounts');
  if (!empty($accounts)) {
    foreach ($accounts as $machine_name => $account) {
      $acc[$machine_name] = $account['account_name'];
    }
  }
  else {

    // You must have an account to add a feed. If you don't then everything falls apart.
    // Warn the user here if they are trying to add a feed without an account.
    drupal_set_message('You cannot create a feed until you have added an account. Please add an account here before proceeding to add a feed.', 'error');
    $response = new RedirectResponse(\Drupal::url('tweet_feed.twitter_accounts'));
    $response
      ->send();
  }
  $form['tweet_feed_query_settings'] = array(
    '#type' => 'fieldset',
    '#title' => t('Twitter Query Settings'),
    '#collapsible' => FALSE,
    '#collapsed' => FALSE,
    '#weight' => 1,
  );
  $form['tweet_feed_query_settings']['feed_name'] = array(
    '#type' => 'textfield',
    '#title' => t('Feed Name'),
    '#description' => t('The name of the feed as it will appear on administrative forms'),
    '#default_value' => $feed_name,
    '#required' => TRUE,
    '#disabled' => $twitter_feed_name_disabled,
    '#weight' => 1,
  );
  $form['tweet_feed_query_settings']['aid'] = array(
    '#type' => 'select',
    '#title' => t('API Account To Use For Pulling This Feed'),
    '#options' => $acc,
    '#default_value' => $aid,
    '#required' => TRUE,
    '#weight' => 2,
  );

  // I was going to remove this remnant of the old module since it really isn't all that
  // necessary. But because it makes the code below infinitely more readable, I am going
  // to leave it in.
  define('QUERY_SEARCH', 1);
  define('QUERY_TIMELINE', 2);
  define('QUERY_LIST', 3);
  $form['tweet_feed_query_settings']['query_type'] = array(
    '#type' => 'radios',
    '#title' => t('Type of Twitter Query'),
    '#options' => array(
      QUERY_SEARCH => t('Twitter Search'),
      QUERY_TIMELINE => t('User Timeline Display'),
      QUERY_LIST => t('User List Display'),
    ),
    '#required' => TRUE,
    '#default_value' => $query_type,
    '#weight' => 3,
  );
  $form['tweet_feed_query_settings']['search_term'] = array(
    '#type' => 'textfield',
    '#title' => t('Twitter Search Term'),
    '#max_length' => 64,
    '#default_value' => $search_term,
    '#states' => array(
      'visible' => array(
        ':input[name="query_type"]' => array(
          'value' => QUERY_SEARCH,
        ),
      ),
    ),
    '#weight' => 4,
  );
  $form['tweet_feed_query_settings']['timeline_id'] = array(
    '#type' => 'textfield',
    '#title' => t('Twitter Screen Name For Timline Query'),
    '#max_length' => 64,
    '#default_value' => $timeline_id,
    '#states' => array(
      'visible' => array(
        ':input[name="query_type"]' => array(
          array(
            'value' => QUERY_TIMELINE,
          ),
          array(
            'value' => QUERY_LIST,
          ),
        ),
      ),
    ),
    '#weight' => 5,
  );
  $form['tweet_feed_query_settings']['list_name'] = array(
    '#type' => 'textfield',
    '#title' => t('List name'),
    '#description' => t('Enter the list name exactly as it appears on twitter.com'),
    '#max_length' => 64,
    '#default_value' => $list_name,
    '#states' => array(
      'visible' => array(
        ':input[name="query_type"]' => array(
          'value' => QUERY_LIST,
        ),
      ),
    ),
    '#weight' => 6,
  );
  $form['tweet_feed_query_settings']['pull_count'] = array(
    '#type' => 'textfield',
    '#title' => t('Number of tweets to pull per import.'),
    '#maxlength' => 3,
    '#size' => 3,
    '#description' => t('Twitter limits the number of tweets to 200 per request. If this value is > 200, it will have to be done in multiple requests. Please be aware of Twitter\'s API request limits, so you are not in violation.'),
    '#required' => TRUE,
    '#default_value' => $pull_count,
    '#weight' => 7,
  );
  $form['tweet_feed_query_settings']['new_window'] = array(
    '#type' => 'checkbox',
    '#title' => t('Open tweeted links, hashtags and mentions in a new window.'),
    '#default_value' => $new_window,
    '#weight' => 8,
  );
  $form['tweet_feed_query_settings']['hash_taxonomy'] = array(
    '#type' => 'checkbox',
    '#title' => t('Link hashtags to taxonomy terms instead of Twitter.'),
    '#default_value' => $hash_taxonomy,
    '#weight' => 9,
  );
  $form['tweet_feed_query_settings']['clear_prior'] = array(
    '#type' => 'checkbox',
    '#title' => t('Remove all tweets in this feed prior to import.'),
    '#default_value' => $clear_prior,
    '#weight' => 10,
  );
  $form = parent::buildForm($form, $form_state);
  return $form;
}