function system_admin_menu_block

Provide a single block on the administration overview page.

Parameters

$item: The menu item to be displayed.

File

modules/system/system.module, line 2143

Code

function system_admin_menu_block($item) {
    $cache =& drupal_static(__FUNCTION__, array());
    // If we are calling this function for a menu item that corresponds to a
    // local task (for example, admin/tasks), then we want to retrieve the
    // parent item's child links, not this item's (since this item won't have
    // any).
    if ($item['tab_root'] != $item['path']) {
        $item = menu_get_item($item['tab_root_href']);
    }
    if (!isset($item['mlid'])) {
        $item += db_query("SELECT mlid, menu_name FROM {menu_links} ml WHERE ml.router_path = :path AND module = 'system'", array(
            ':path' => $item['path'],
        ))->fetchAssoc();
    }
    if (isset($cache[$item['mlid']])) {
        return $cache[$item['mlid']];
    }
    $content = array();
    $query = db_select('menu_links', 'ml', array(
        'fetch' => PDO::FETCH_ASSOC,
    ));
    $query->join('menu_router', 'm', 'm.path = ml.router_path');
    $query->fields('ml')
        ->fields('m', array_diff(drupal_schema_fields_sql('menu_router'), array(
        'weight',
    )))
        ->condition('ml.plid', $item['mlid'])
        ->condition('ml.menu_name', $item['menu_name'])
        ->condition('ml.hidden', 0);
    foreach ($query->execute() as $link) {
        _menu_link_translate($link);
        if ($link['access']) {
            // The link description, either derived from 'description' in
            // hook_menu() or customized via menu module is used as title attribute.
            if (!empty($link['localized_options']['attributes']['title'])) {
                $link['description'] = $link['localized_options']['attributes']['title'];
                unset($link['localized_options']['attributes']['title']);
            }
            // Prepare for sorting as in function _menu_tree_check_access().
            // The weight is offset so it is always positive, with a uniform 5-digits.
            $key = 50000 + $link['weight'] . ' ' . drupal_strtolower($link['title']) . ' ' . $link['mlid'];
            $content[$key] = $link;
        }
    }
    ksort($content);
    $cache[$item['mlid']] = $content;
    return $content;
}