function activity_comments_form_submit in Activity 7

Same name and namespace in other branches

1. 6.2 activity_comments/activity_comments.module \activity_comments_form_submit()

Implements hook_submit() for activity_comments_form().

File

activity_comments/activity_comments.module, line 168

Provides comment handling for activity messages

Code

function activity_comments_form_submit($form, &$form_state) {
  global $user;

  // Store the activity comment.
  $record = new stdClass();
  $record->comment = $form_state['values']['activity_comment'];
  $record->uid = $user->uid;
  $record->aid = $form_state['values']['aid'];
  $record->timestamp = REQUEST_TIME;
  drupal_alter('activity_comment', $record);

  // The alter could have set the record to NULL.
  if (!empty($record)) {
    drupal_write_record('activity_comments', $record);
    $count = db_query('SELECT COUNT(cid) FROM {activity_comments} WHERE aid = :aid', array(
      ':aid' => $record->aid,
    ))
      ->fetchField();
    if ($count > 0) {
      db_update('activity_comments_stats')
        ->fields(array(
        'comment_count' => $count,
        'changed' => REQUEST_TIME,
      ))
        ->condition('aid', $form['aid']['#value'])
        ->execute();
    }
    else {
      db_insert('activity_comments_stats')
        ->fields(array(
        'aid' => $form['aid']['#value'],
        'changed' => REQUEST_TIME,
        'comment_count' => 1,
      ))
        ->execute();
    }
  }
  $form_state['rebuild'] = TRUE;
}