function tracker_page in Drupal 7

Same name and namespace in other branches

1. 8 core/modules/tracker/tracker.pages.inc \tracker_page()
2. 4 modules/tracker.module \tracker_page()
3. 5 modules/tracker/tracker.module \tracker_page()
4. 6 modules/tracker/tracker.pages.inc \tracker_page()

Page callback: prints a listing of active nodes on the site.

Queries the database for info, adds RDFa info if applicable, and generates the render array that will be used to render the page.

1 string reference to 'tracker_page'

tracker_menu in modules/tracker/tracker.module

Implements hook_menu().

File

modules/tracker/tracker.pages.inc, line 15

User page callbacks for tracker.module.

Code

function tracker_page($account = NULL, $set_title = FALSE) {
  if ($account) {
    $query = db_select('tracker_user', 't')
      ->extend('PagerDefault');
    $query
      ->condition('t.uid', $account->uid);
    if ($set_title) {

      // When viewed from user/%user/track, display the name of the user
      // as page title -- the tab title remains Track so this needs to be done
      // here and not in the menu definition.
      drupal_set_title(format_username($account));
    }
  }
  else {
    $query = db_select('tracker_node', 't', array(
      'target' => 'slave',
    ))
      ->extend('PagerDefault');
  }

  // This array acts as a placeholder for the data selected later
  // while keeping the correct order.
  $nodes = $query
    ->addTag('node_access')
    ->fields('t', array(
    'nid',
    'changed',
  ))
    ->condition('t.published', 1)
    ->orderBy('t.changed', 'DESC')
    ->limit(25)
    ->execute()
    ->fetchAllAssoc('nid');
  $rows = array();
  if (!empty($nodes)) {

    // Now, get the data and put into the placeholder array.
    $result = db_query('SELECT n.nid, n.title, n.type, n.changed, n.uid, u.name, l.comment_count FROM {node} n INNER JOIN {node_comment_statistics} l ON n.nid = l.nid INNER JOIN {users} u ON n.uid = u.uid WHERE n.nid IN (:nids)', array(
      ':nids' => array_keys($nodes),
    ), array(
      'target' => 'slave',
    ));
    foreach ($result as $node) {
      $node->last_activity = $nodes[$node->nid]->changed;
      $nodes[$node->nid] = $node;
    }

    // Display the data.
    foreach ($nodes as $node) {

      // Determine the number of comments.
      $comments = 0;
      if ($node->comment_count) {
        $comments = $node->comment_count;
        if ($new = comment_num_new($node->nid)) {
          $comments .= '<br />';
          $comments .= l(format_plural($new, '1 new', '@count new'), 'node/' . $node->nid, array(
            'fragment' => 'new',
          ));
        }
      }
      $row = array(
        'type' => check_plain(node_type_get_name($node->type)),
        'title' => array(
          'data' => l($node->title, 'node/' . $node->nid) . ' ' . theme('mark', array(
            'type' => node_mark($node->nid, $node->changed),
          )),
        ),
        'author' => array(
          'data' => theme('username', array(
            'account' => $node,
          )),
        ),
        'replies' => array(
          'class' => array(
            'replies',
          ),
          'data' => $comments,
        ),
        'last updated' => array(
          'data' => t('!time ago', array(
            '!time' => format_interval(REQUEST_TIME - $node->last_activity),
          )),
        ),
      );

      // Adds extra RDFa markup to the $row array if the RDF module is enabled.
      if (function_exists('rdf_mapping_load')) {

        // Each node is not loaded for performance reasons, as a result we need
        // to retrieve the RDF mapping for each node type.
        $mapping = rdf_mapping_load('node', $node->type);

        // Adds RDFa markup to the title of the node. Because the RDFa markup is
        // added to the td tag which might contain HTML code, we specify an
        // empty datatype to ensure the value of the title read by the RDFa
        // parsers is a plain literal.
        $row['title'] += rdf_rdfa_attributes($mapping['title']) + array(
          'datatype' => '',
        );

        // Annotates the td tag containing the author of the node.
        $row['author'] += rdf_rdfa_attributes($mapping['uid']);

        // Annotates the td tag containing the number of replies. We add the
        // content attribute to ensure that only the comment count is used as
        // the value for 'num_replies'. Otherwise, other text such as a link
        // to the number of new comments could be included in the 'num_replies'
        // value.
        $row['replies'] += rdf_rdfa_attributes($mapping['comment_count']);
        $row['replies'] += array(
          'content' => $node->comment_count,
        );

        // If the node has no comments, we assume the node itself was modified
        // and apply 'changed' in addition to 'last_activity'.  If there are
        // comments present, we cannot infer whether the node itself was
        // modified or a comment was posted, so we use only 'last_activity'.
        $mapping_last_activity = rdf_rdfa_attributes($mapping['last_activity'], $node->last_activity);
        if ($node->comment_count == 0) {
          $mapping_changed = rdf_rdfa_attributes($mapping['changed'], $node->last_activity);
          $mapping_last_activity['property'] = array_merge($mapping_last_activity['property'], $mapping_changed['property']);
        }
        $row['last updated'] += $mapping_last_activity;

        // We need to add the about attribute on the tr tag to specify which
        // node the RDFa annotations above apply to. We move the content of
        // $row to a 'data' sub array so we can specify attributes for the row.
        $row = array(
          'data' => $row,
        );
        $row['about'] = url('node/' . $node->nid);
      }
      $rows[] = $row;
    }
  }
  $page['tracker'] = array(
    '#rows' => $rows,
    '#header' => array(
      t('Type'),
      t('Title'),
      t('Author'),
      t('Replies'),
      t('Last updated'),
    ),
    '#theme' => 'table',
    '#empty' => t('No content available.'),
    '#attached' => array(
      'css' => array(
        drupal_get_path('module', 'tracker') . '/tracker.css' => array(),
      ),
    ),
  );
  $page['pager'] = array(
    '#theme' => 'pager',
    '#weight' => 10,
  );
  $page['#sorted'] = TRUE;
  return $page;
}