<?php
// $Id: adminrole.module,v 1.2.2.8 2008/06/25 11:56:13 jacobsingh Exp $

/** @file
 * adminrole:
 * This module simply gives a designated role all permissions every time the
 * modules page is submitted.
 */

/**
 * Implementation of hook_help().
 */
function adminrole_help($section) {
  switch ($section) {
    case 'admin/user/adminrole':
      return t('Change which role is a "admin" Role with full perms');
  }
}

/**
 * Implementation of hook_menu().
 */
function adminrole_menu() {
  $items = array();

  $items['admin/user/adminrole'] = array(
    'title' => t('Admin Role'),
    'description' => t('Change which role is a "admin" Role with full perms'),
    'page callback' => 'drupal_get_form',
    'page arguments' => array('adminrole_admin_settings'),
    'access arguments' => array('administer site configuration'),
    'type' => MENU_NORMAL_ITEM
  );
  
  $items['admin/adminrole/update'] = array(
    'title' => t('Update AdminRole'),
    'page callback' => 'adminrole_update_perms',
    'access arguments' => user_access('administer site configuration'),
    'type' => MENU_CALLBACK
  );
  
  return $items;
}

function adminrole_update_perms() {
  if ($admin_role = variable_get('adminrole_adminrole', 0)) {
    if ($admin_role == 0) {
      return;
    }
    $perms = array();
    foreach (module_list(FALSE, FALSE, TRUE) as $module) {
      if ($permissions = module_invoke($module, 'perm')) {
        $perms = array_merge($perms, $permissions);
      }
    }
    db_query('DELETE FROM {permission} WHERE rid = %d', $admin_role);
    if (count($perms)) {
      db_query("INSERT INTO {permission} (rid, perm) VALUES (%d, '%s')", $admin_role, implode(', ', $perms));
    }
    drupal_set_message(t('Admin Permissions Set'));
  }
}

 function adminrole_admin_settings() {
   $form = array();
   $u_roles = user_roles();
   ksort($u_roles);
   $form['adminrole_adminrole'] = array(
     '#type' => 'select',
     '#title' => t('Admin Roles'),
     '#default_value' => variable_get('adminrole_adminrole', 0),
     '#description' => t("Which Role is Admin?"),
    '#options' => array_merge(array(0 => t('-- Please Select One --')), $u_roles),
   );
   return system_settings_form($form);
 }


function adminrole_form_alter(&$form, $form_state, $form_id) {  
  if (in_array($form_id, array('system_modules', 'adminrole_admin_settings'))) {
     $form['#submit'][] = 'adminrole_update_perms';
  }
   
}