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   1  <?php
   2  // $Id: tracker.pages.inc,v 1.5 2007/11/28 10:29:20 dries Exp $
   3  
   4  /**
   5   * @file
   6   * User page callbacks for the tracker module.
   7   */
   8  
   9  
  10  /**
  11   * Menu callback. Prints a listing of active nodes on the site.
  12   */
  13  function tracker_page($account = NULL, $set_title = FALSE) {
  14    // Add CSS
  15    drupal_add_css(drupal_get_path('module', 'tracker') .'/tracker.css', 'module', 'all', FALSE);
  16  
  17    if ($account) {
  18      if ($set_title) {
  19        // When viewed from user/%user/track, display the name of the user
  20        // as page title -- the tab title remains Track so this needs to be done
  21        // here and not in the menu definiton.
  22        drupal_set_title(check_plain($account->name));
  23      }
  24    // TODO: These queries are very expensive, see http://drupal.org/node/105639
  25      $sql = 'SELECT DISTINCT(n.nid), n.title, n.type, n.changed, n.uid, u.name, GREATEST(n.changed, l.last_comment_timestamp) AS last_updated, 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 LEFT JOIN {comments} c ON n.nid = c.nid AND (c.status = %d OR c.status IS NULL) WHERE n.status = 1 AND (n.uid = %d OR c.uid = %d) ORDER BY last_updated DESC';
  26      $sql = db_rewrite_sql($sql);
  27      $sql_count = 'SELECT COUNT(DISTINCT(n.nid)) FROM {node} n LEFT JOIN {comments} c ON n.nid = c.nid AND (c.status = %d OR c.status IS NULL) WHERE n.status = 1 AND (n.uid = %d OR c.uid = %d)';
  28      $sql_count = db_rewrite_sql($sql_count);
  29      $result = pager_query($sql, 25, 0, $sql_count, COMMENT_PUBLISHED, $account->uid, $account->uid);
  30    }
  31    else {
  32      $sql = 'SELECT DISTINCT(n.nid), n.title, n.type, n.changed, n.uid, u.name, GREATEST(n.changed, l.last_comment_timestamp) AS last_updated, l.comment_count FROM {node} n INNER JOIN {users} u ON n.uid = u.uid INNER JOIN {node_comment_statistics} l ON n.nid = l.nid WHERE n.status = 1 ORDER BY last_updated DESC';
  33      $sql = db_rewrite_sql($sql);
  34      $sql_count = 'SELECT COUNT(n.nid) FROM {node} n WHERE n.status = 1';
  35      $sql_count = db_rewrite_sql($sql_count);
  36      $result = pager_query($sql, 25, 0, $sql_count);
  37    }
  38  
  39    $rows = array();
  40    while ($node = db_fetch_object($result)) {
  41      // Determine the number of comments:
  42      $comments = 0;
  43      if ($node->comment_count) {
  44        $comments = $node->comment_count;
  45  
  46        if ($new = comment_num_new($node->nid)) {
  47          $comments .= '<br />';
  48          $comments .= l(format_plural($new, '1 new', '@count new'), "node/$node->nid", array('query' => comment_new_page_count($node->comment_count, $new, $node), 'fragment' => 'new'));
  49        }
  50      }
  51  
  52      $rows[] = array(
  53        check_plain(node_get_types('name', $node->type)),
  54        l($node->title, "node/$node->nid") .' '. theme('mark', node_mark($node->nid, $node->changed)),
  55        theme('username', $node),
  56        array('class' => 'replies', 'data' => $comments),
  57        t('!time ago', array('!time' => format_interval(time() - $node->last_updated)))
  58      );
  59    }
  60  
  61    if (!$rows) {
  62      $rows[] = array(array('data' => t('No posts available.'), 'colspan' => '5'));
  63    }
  64  
  65    $header = array(t('Type'), t('Post'), t('Author'), t('Replies'), t('Last updated'));
  66  
  67    $output = '<div id="tracker">';
  68    $output .= theme('table', $header, $rows);
  69    $output .= theme('pager', NULL, 25, 0);
  70    $output .= '</div>';
  71  
  72    return $output;
  73  }