drupal.bigbluedrop.com

<?php
// $Id$

/**
 * @file
 * A generic admin page for all helper modules.
 */

/**
 * Administration page for a 'helper' module.
 */
function module_helper_admin($module_title = 'Module helper', $module_path = 'admin/settings/module_helper') {
  $module_name = str_replace(' ', '_', drupal_strtolower($module_title));
  $module_id = str_replace('_', '-', $module_name);
  $module_info = unserialize( db_result( db_query("SELECT info FROM {system} WHERE type='module' AND status=1 AND name='%s'", $module_name)) );

  $output = '<div id="'. $module_id .'-admin">';

  // Module description
  $output  .= '<p>'. t($module_info['description']) .'</p>';

  $output  .= '<p>'. t("Below is a list of enabled '@module_title' sub-modules:", array('@module_title' => $module_title)) .'</p>';

  // List menu helper modules by name
  $no_configuration = FALSE;
  $result = db_query("SELECT * FROM {system} WHERE type='module' AND status=1 AND name LIKE '%s' ORDER BY name", $module_name .'_%');
  $output  .= '<dl>';
  while ($data = db_fetch_array($result)) {

    if (!module_helper_is_user_administer($data['name'])) {
      continue;
    }

    $info = unserialize($data['info']);
    $settings_path = $module_path . str_replace($module_name .'_', '/', $data['name']);
    $demo_path = $settings_path .'/demo';


    // Sub-module title
    $output .= '<dt>';
    if (module_helper_settings_exist($settings_path)) {
      $output .= l($info['name'], $settings_path);
    }
    else {
      $output .= $info['name'] .' <strong>*</strong>';
      $no_configuration = TRUE;
    }
    $output .= '</dt>';

    // Sub-module description
    if ($info['description']) {
      $output .= '<dd>'. $info['description'] .'</dd>';
    }
  }
  $output .= '</dl>';

  // Note for module without admin configuration pages
  if ($no_configuration == TRUE) {
    $output .= '<p><strong>*</strong><em> ';
    $output .= t('This module does not require configuration. This module either adds additional inputs, items, and/or settings to <a href="@menus">menus</a>, <a href="@nodes">nodes</a>, and/or <a href="@blocks">blocks</a>.', array('@menus' => url('admin/build/menu'), '@nodes' => url('node/add'), '@blocks' => url('admin/build/block')));
    $output .= '</em></p>';
  }

  $output .= '</div>';
  return $output;
}

/**
 * Check is menu router item exists
 */
function module_helper_settings_exist($module_path) {
  return db_result(db_query("SELECT path FROM {menu_router} WHERE path='%s'", $module_path)) ? TRUE : FALSE;
}

/**
 * Get and check user access module administration permission.
 */
function module_helper_is_user_administer($module_name) {
  $hook = $module_name .'_perm';

  // No permission defined
  if (!function_exists($hook)) {
    return FALSE;
  }

  // Get administer permmision label
  $perm = $hook();
  $administer_perm = NULL;
  foreach($perm as $value) {
    if (stripos($value, 'administer') !== FALSE) {
      $administer_perm = $value;
      break;
    }
  }

  return ( $administer_perm != NUL)? user_access($administer_perm) : FALSE;
}