node_admin_nodes

• Drupal 4.6
• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

Versions

4.6 – 7

node_admin_nodes()

Form builder: Builds the node administration overview.

Code

modules/node/node.admin.inc, line 409

<?php
function node_admin_nodes() {
  $admin_access = user_access('administer nodes');

  // Build the 'Update options' form.
  $form['options'] = array(
    '#type' => 'fieldset',
    '#title' => t('Update options'),
    '#prefix' => '<div class="container-inline">',
    '#suffix' => '</div>',
    '#access' => $admin_access,
  );
  $options = array();
  foreach (module_invoke_all('node_operations') as $operation => $array) {
    $options[$operation] = $array['label'];
  }
  $form['options']['operation'] = array(
    '#type' => 'select',
    '#options' => $options,
    '#default_value' => 'approve',
  );
  $form['options']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Update'),
    '#validate' => array('node_admin_nodes_validate'),
    '#submit' => array('node_admin_nodes_submit'),
  );

  // Enable language column if translation module is enabled
  // or if we have any node with language.
  $multilanguage = (module_exists('translation') || db_query("SELECT COUNT(*) FROM {node} WHERE language <> ''")->fetchField());

  // Build the sortable table header.
  $header = array(
    'title' => array('data' => t('Title'), 'field' => 'n.title'),
    'type' => array('data' => t('Type'), 'field' => 'n.type'),
    'author' => array('data' => t('Author'), 'field' => 'u.name'),
    'status' => array('data' => t('Status'), 'field' => 'n.status'),
    'changed' => array('data' => t('Updated'), 'field' => 'n.changed', 'sort' => 'desc')
  );
  if ($multilanguage) {
    $header['language'] = array('data' => t('Language'), 'field' => 'n.language');
  }
  $header['operations'] = array('data' => t('Operations'));

  $query = db_select('node', 'n')->extend('PagerDefault')->extend('TableSort');
  node_build_filter_query($query);

  if (!user_access('bypass node access')) {
    // If the user is able to view their own unpublished nodes, allow them
    // to see these in addition to published nodes. Check that they actually
    // have some unpublished nodes to view before adding the condition.
    if (user_access('view own unpublished content') && $own_unpublished = db_query('SELECT nid FROM {node} WHERE uid = :uid AND status = :status', array(':uid' => $GLOBALS['user']->uid, ':status' => 0))->fetchCol()) {
      $query->condition(db_or()
        ->condition('n.status', 1)
        ->condition('n.nid', $own_unpublished, 'IN')
      );
    }
    else {
      // If not, restrict the query to published nodes.
      $query->condition('n.status', 1);
    }
  }
  $nids = $query
    ->fields('n',array('nid'))
    ->limit(50)
    ->orderByHeader($header)
    ->execute()
    ->fetchCol();
  $nodes = node_load_multiple($nids);

  // Prepare the list of nodes.
  $languages = language_list();
  $destination = drupal_get_destination();
  $options = array();
  foreach ($nodes as $node) {
    $l_options = !empty($node->language) ? array('language' => $languages[$node->language]) : array();
    $options[$node->nid] = array(
      'title' => array(
        'data' => array(
          '#type' => 'link',
          '#title' => $node->title[FIELD_LANGUAGE_NONE][0]['value'],
          '#href' => 'node/' . $node->nid,
          '#options' => $l_options,
          '#suffix' => ' ' . theme('mark', array('type' => node_mark($node->nid, $node->changed))),
        ),
      ),
      'type' => check_plain(node_type_get_name($node)),
      'author' => theme('username', array('account' => $node)),
      'status' => $node->status ? t('published') : t('not published'),
      'changed' => format_date($node->changed, 'short'),
    );
    if ($multilanguage) {
      $options[$node->nid]['language'] = empty($node->language) ? t('Language neutral') : t($languages[$node->language]->name);
    }
    // Build a list of all the accessible operations for the current node.
    $operations = array();
    if (node_access('update', $node)) {
      $operations['edit'] = array(
        'title' => t('edit'),
        'href' => 'node/' . $node->nid . '/edit',
        'query' => $destination,
      );
    }
    if (node_access('delete', $node)) {
      $operations['delete'] = array(
        'title' => t('delete'),
        'href' => 'node/' . $node->nid . '/delete',
        'query' => $destination,
      );
    }
    $options[$node->nid]['operations'] = array();
    if (count($operations) > 1) {
      // Render an unordered list of operations links.
      $options[$node->nid]['operations'] = array(
        'data' => array(
          '#theme' => 'links',
          '#links' => $operations,
          '#attributes' => array('class' => array('links', 'inline')),
        ),
      );
    }
    elseif (!empty($operations)) {
      // Render the first and only operation as a link.
      $link = reset($operations);
      $options[$node->nid]['operations'] = array(
        'data' => array(
          '#type' => 'link',
          '#title' => $link['title'],
          '#href' => $link['href'],
          '#options' => array('query' => $link['query']),
        ),
      );
    }
  }

  // Only use a tableselect when the current user is able to perform any
  // operations.
  if ($admin_access) {
    $form['nodes'] = array(
      '#type' => 'tableselect',
      '#header' => $header,
      '#options' => $options,
      '#empty' => t('No content available.'),
    );
  }
  // Otherwise, use a simple table.
  else {
    // Display an empty message like in the tableselect.
    if (empty($options)) {
      $row = array(
        'data' => t('No content available.'),
        'colspan' => count($header),
      );
      $options = array($row);
    }
    $form['nodes'] = array(
      '#theme' => 'table',
      '#header' => $header,
      '#rows' => $options,
    );
  }

  $form['pager'] = array('#markup' => theme('pager', array('tags' => NULL)));
  return $form;
}
?>

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