customerroralt.module in Customerror 7

Enables custom 403 (access denied) pages for authenticated users in Drupal.

File

customerroralt/customerroralt.module

<?php

/**
 * @file
 * Enables custom 403 (access denied) pages for authenticated users in Drupal.
 */

/**
 * Implements hook_help().
 */
function customerroralt_help($path, $arg) {
  $output = '';
  switch ($path) {
    case 'admin/help#customerroralt':
      $output = t('Enables the creation of an "insufficient permissions" page for authenticated users, as distinct from "please log in" for anonymous users.');
      break;
  }
  return $output;
}

/**
 * Implements hook_form_FORM_ID_alter() for customerror_admin_settings.
 *
 * Add title textfield and Displays the module settings form.
 */
function customerroralt_form_customerror_admin_settings_alter(&$form, &$form_state) {

  // Just as customerror module itself makes it very easy for additional error
  // codes to be handled, it would be very easy to get all roles on the site
  // with $roles = user_roles(TRUE); or allow administrators to select from
  // this first.
  $role_errors = array(
    'authenticated' => t('access denied: insufficient permissions'),
  );
  foreach ($role_errors as $role => $desc) {
    $group = 'customerror_403_' . $role . '_group';
    $form[$group] = array(
      '#type' => 'fieldset',
      '#title' => t('403 for !role Error Settings', array(
        '!role' => $role,
      )),
      '#collapsed' => TRUE,
      '#collapsible' => TRUE,
      '#weight' => -14,
    );
    $form[$group]['customerror_403_' . $role . '_title'] = array(
      '#type' => 'textfield',
      '#title' => t('Title for 403 for @role', array(
        '@role' => $role,
      )),
      '#default_value' => variable_get('customerror_403_' . $role . '_title', $desc),
      '#size' => 70,
      '#maxlength' => 70,
      '#description' => t('Title of 403 for @role error page', array(
        '@role' => $role,
      )),
    );
    $form[$group]['customerror_403_' . $role] = array(
      '#type' => 'textarea',
      '#title' => t('Description for 403 for @role', array(
        '@role' => $role,
      )),
      '#default_value' => variable_get('customerror_403_' . $role, $desc),
      '#rows' => 10,
      '#description' => t('This text will be displayed if a 403 error occurs for a @role (@desc).', array(
        '@role' => $role,
        '@desc' => $desc,
      )),
    );
  }
}

/**
 * Returm replacement code.
 *
 * If 403, and user is logged in, return a 'code' to replace the one
 * used by customerror in the last steps.
 */
function customerroralt_code($code) {
  if (user_is_logged_in() && 403 == $code) {
    return $code . '_authenticated';
  }
  return $code;
}

Functions

Name	Description
customerroralt_code	Returm replacement code.
customerroralt_form_customerror_admin_settings_alter	Implements hook_form_FORM_ID_alter() for customerror_admin_settings.
customerroralt_help	Implements hook_help().