system_main_admin_page

• Drupal 5
• Drupal 6
• Drupal 7

Versions

5 – 7

system_main_admin_page($arg = NULL)

Menu callback; Provide the administration overview page.

Code

modules/system/system.admin.inc, line 11

<?php
function system_main_admin_page($arg = NULL) {
  // If we received an argument, they probably meant some other page.
  // Let's 404 them since the menu system cannot be told we do not
  // accept arguments.
  if (isset($arg) && substr($arg, 0, 3) != 'by-') {
    return drupal_not_found();
  }

  // Check for status report errors.
  if (system_status(TRUE) && user_access('administer site configuration')) {
    drupal_set_message(t('One or more problems were detected with your Drupal installation. Check the <a href="@status">status report</a> for more information.', array('@status' => url('admin/reports/status'))), 'error');
  }
  $blocks = array();
  if ($admin = db_query("SELECT menu_name, mlid FROM {menu_links} WHERE link_path = 'admin' AND module = 'system'")->fetchAssoc()) {
    $result = db_query("
      SELECT m.*, ml.*
      FROM {menu_links} ml
      INNER JOIN {menu_router} m ON ml.router_path = m.path
      WHERE ml.link_path != 'admin/help' AND menu_name = :menu_name AND ml.plid = :mlid AND hidden = 0", $admin, array('fetch' => PDO::FETCH_ASSOC));
    foreach ($result as $item) {
      _menu_link_translate($item);
      if (!$item['access']) {
        continue;
      }
      // The link 'description' either derived from the hook_menu 'description'
      // or entered by the user via menu module is saved as the title attribute.
      if (!empty($item['localized_options']['attributes']['title'])) {
        $item['description'] = $item['localized_options']['attributes']['title'];
      }
      $block = $item;
      $block['content'] = '';
      $block['show'] = FALSE;
      if ($item['block_callback'] && function_exists($item['block_callback'])) {
        $function = $item['block_callback'];
        $block['content'] .= $function();
      }
      $content = system_admin_menu_block($item);
      if ((isset($item['page_callback']) && !in_array($item['page_callback'], array('system_admin_menu_block_page', 'system_admin_config_page', 'system_settings_overview'))) || count($content)) {
        // Only show blocks for items which are not containers, or those which
        // are containers and do have items we can show.
        $block['show'] = TRUE;
        if (empty($content)) {
          // If no items found below, but access checks did not fail, show.
          $block['title'] = l($item['title'], $item['href'], $item['localized_options']);
        }
        else {
          // Theme items below.
          $block['content'] .= theme('admin_block_content', array('content' => $content));
        }
      }
      // Prepare for sorting as in function _menu_tree_check_access().
      // The weight is offset so it is always positive, with a uniform 5-digits.
      $blocks[(50000 + $item['weight']) . ' ' . $item['title'] . ' ' . $item['mlid']] = $block;
    }
  }
  if ($blocks) {
    ksort($blocks);
    return theme('admin_page', array('blocks' => $blocks));
  }
  else {
    return t('You do not have any administrative items.');
  }
}
?>

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