Contributions API

trackback_form_alter

Definition

trackback_form_alter(&$form, $form_state, $form_id)
contributions/trackback/trackback.module, line 101

Code

<?php
function trackback_form_alter(&$form, $form_state, $form_id) {
  if ($form_id == 'node_type_form' && isset($form['identity']['type'])) {
    $form['workflow']['trackback'] = array(
      '#type' => 'radios',
      '#title' => t('Trackbacks'),
      '#options' => array(t('Disabled'), t('Enabled')),
      '#default_value' => _trackback_node_type($form['#node_type']->type),
      '#description' => t('Enable trackbacks for this node type.')
    );
  }
  else if (isset($form['type']) && $form['type']['#value'] .'_node_form' == $form_id) {
    $node = $form['#node'];
    if (_trackback_node_type($node->type)) {
      $form['trackback'] = array(
        '#type' => 'fieldset',
        '#title' => t('Trackbacks'),
        '#collapsible' => TRUE
      );
      $form['trackback']['can_receive'] = array(
        '#type' => 'checkbox',
        '#title' => t('Allow Trackbacks'),
        '#default_value' => isset($node->can_receive) ? $node->can_receive : 1,
        '#description' => t('Allow other posts to send trackbacks to this content.')
      );
      $form['trackback']['trackback_urls'] = array(
        '#type' => 'textarea',
        '#title' => t('Send Trackbacks'),
        '#default_value' => isset($node->trackback_urls) ? $node->trackback_urls : '',
        '#cols' => 80,
        '#rows' => 4,
        '#description' => t('Enter one URL per line for each trackback you wish to send.')
      );

      // if there are any past successful trackbacks from this posting, add them to the node editing page.
      // if there are any past unsuccessful trackbacks from this posting, add checkmarks to enable resending them
      $past_successes_listing = array();
      $options = array();
      if (isset($node->nid)) {
        $result = db_query('SELECT url, successful FROM {trackback_sent} WHERE nid = %d', $node->nid);
        while ($url = db_fetch_object($result)) {
          if ($url->successful) {
            $past_successes_listing[] = $url->url;
          }
          else {
            $options[$url->url] = $url->url;
          }
        }
      }

      // add listing of successfully trackbacked URLs
      if (count($past_successes_listing)) {
        $form['trackback'][] = array(
          '#value' => theme('item_list', $past_successes_listing, t('Successful URLs'))
        );
        //t('These URLs have been successfuly pinged by this post.')
      }

      // add listing of unsuccessfully trackbacked URLs
      if (count($options)) {
        $form['trackback']['trackback_urls_to_retry'] = array(
          '#type' => 'checkboxes',
          '#title' => t('Unsuccessful URLs'),
          '#default_value' => array(),
          '#options' => $options,
          '#description' => t('Attempts to ping these URLs with this post have failed. Mark a check next to the trackback URLs you wish to retry for this post.')
        );
      }
    }
  }
}
?>