<?php

// $Id: user.admin.inc,v 1.18.2.1 2008/08/13 23:59:14 drumm Exp $

/**

 * @file

 * Admin page callback file for the user module.

 */

function user_admin($callback_arg = '') {

  $op = isset($_POST['op']) ? $_POST['op'] : $callback_arg;

  switch ($op) {

    case t('Create new account'):

    case 'create':

      $output = drupal_get_form('user_register');

      break;

    default:

      if (!empty($_POST['accounts']) && isset($_POST['operation']) && ($_POST['operation'] == 'delete')) {

        $output = drupal_get_form('user_multiple_delete_confirm');

      }

      else {

        $output = drupal_get_form('user_filter_form');

        $output .= drupal_get_form('user_admin_account');

      }

  }

  return $output;

}

/**

 * Form builder; Return form for user administration filters.

 *

 * @ingroup forms

 * @see user_filter_form_submit()

 */

function user_filter_form() {

  $session = &$_SESSION['user_overview_filter'];

  $session = is_array($session) ? $session : array();

  $filters = user_filters();

  $i = 0;

  $form['filters'] = array(

    '#type' => 'fieldset',

    '#title' => t('Show only users where'),

    '#theme' => 'user_filters',

  );

  foreach ($session as $filter) {

    list($type, $value) = $filter;

    // Merge an array of arrays into one if necessary.

    $options = $type == 'permission' ? call_user_func_array('array_merge', $filters[$type]['options']) : $filters[$type]['options'];

    $params = array('%property' => $filters[$type]['title'] , '%value' => $options[$value]);

    if ($i++ > 0) {

      $form['filters']['current'][] = array('#value' => t('<em>and</em> where <strong>%property</strong> is <strong>%value</strong>', $params));

    }

    else {

      $form['filters']['current'][] = array('#value' => t('<strong>%property</strong> is <strong>%value</strong>', $params));

    }

  }

  foreach ($filters as $key => $filter) {

    $names[$key] = $filter['title'];

    $form['filters']['status'][$key] = array(

      '#type' => 'select',

      '#options' => $filter['options'],

    );

  }

  $form['filters']['filter'] = array(

    '#type' => 'radios',

    '#options' => $names,

  );

  $form['filters']['buttons']['submit'] = array(

    '#type' => 'submit',

    '#value' => (count($session) ? t('Refine') : t('Filter')),

  );

  if (count($session)) {

    $form['filters']['buttons']['undo'] = array(

      '#type' => 'submit',

      '#value' => t('Undo'),

    );

    $form['filters']['buttons']['reset'] = array(

      '#type' => 'submit',

      '#value' => t('Reset'),

    );

  }

  drupal_add_js('misc/form.js', 'core');

  return $form;

}

/**

 * Process result from user administration filter form.

 */

function user_filter_form_submit($form, &$form_state) {

  $op = $form_state['values']['op'];

  $filters = user_filters();

  switch ($op) {

    case t('Filter'): case t('Refine'):

      if (isset($form_state['values']['filter'])) {

        $filter = $form_state['values']['filter'];

        // Merge an array of arrays into one if necessary.

        $options = $filter == 'permission' ? call_user_func_array('array_merge', $filters[$filter]['options']) : $filters[$filter]['options'];

        if (isset($options[$form_state['values'][$filter]])) {

          $_SESSION['user_overview_filter'][] = array($filter, $form_state['values'][$filter]);

        }

      }

      break;

    case t('Undo'):

      array_pop($_SESSION['user_overview_filter']);

      break;

    case t('Reset'):

      $_SESSION['user_overview_filter'] = array();

      break;

    case t('Update'):

      return;

  }

  $form_state['redirect'] = 'admin/user/user';

  return;

}

/**

 * Form builder; User administration page.

 *

 * @ingroup forms

 * @see user_admin_account_validate()

 * @see user_admin_account_submit()

 */

function user_admin_account() {

  $filter = user_build_filter_query();

  $header = array(

    array(),

    array('data' => t('Username'), 'field' => 'u.name'),

    array('data' => t('Status'), 'field' => 'u.status'),

    t('Roles'),

    array('data' => t('Member for'), 'field' => 'u.created', 'sort' => 'desc'),

    array('data' => t('Last access'), 'field' => 'u.access'),

    t('Operations')

  );

  $sql = 'SELECT DISTINCT u.uid, u.name, u.status, u.created, u.access FROM {users} u LEFT JOIN {users_roles} ur ON u.uid = ur.uid '. $filter['join'] .' WHERE u.uid != 0 '. $filter['where'];

  $sql .= tablesort_sql($header);

  $query_count = 'SELECT COUNT(DISTINCT u.uid) FROM {users} u LEFT JOIN {users_roles} ur ON u.uid = ur.uid '. $filter['join'] .' WHERE u.uid != 0 '. $filter['where'];

  $result = pager_query($sql, 50, 0, $query_count, $filter['args']);

  $form['options'] = array(

    '#type' => 'fieldset',

    '#title' => t('Update options'),

    '#prefix' => '<div class="container-inline">',

    '#suffix' => '</div>',

  );

  $options = array();

  foreach (module_invoke_all('user_operations') as $operation => $array) {

    $options[$operation] = $array['label'];

  }

  $form['options']['operation'] = array(

    '#type' => 'select',

    '#options' => $options,

    '#default_value' => 'unblock',

  );

  $form['options']['submit'] = array(

    '#type' => 'submit',

    '#value' => t('Update'),

  );

  $destination = drupal_get_destination();

  $status = array(t('blocked'), t('active'));

  $roles = user_roles(TRUE);

  $accounts = array();

  while ($account = db_fetch_object($result)) {

    $accounts[$account->uid] = '';

    $form['name'][$account->uid] = array('#value' => theme('username', $account));

    $form['status'][$account->uid] =  array('#value' => $status[$account->status]);

    $users_roles = array();

    $roles_result = db_query('SELECT rid FROM {users_roles} WHERE uid = %d', $account->uid);

    while ($user_role = db_fetch_object($roles_result)) {

      $users_roles[] = $roles[$user_role->rid];

    }

    asort($users_roles);

    $form['roles'][$account->uid][0] = array('#value' => theme('item_list', $users_roles));

    $form['member_for'][$account->uid] = array('#value' => format_interval(time() - $account->created));

    $form['last_access'][$account->uid] =  array('#value' => $account->access ? t('@time ago', array('@time' => format_interval(time() - $account->access))) : t('never'));

    $form['operations'][$account->uid] = array('#value' => l(t('edit'), "user/$account->uid/edit", array('query' => $destination)));

  }

  $form['accounts'] = array(

    '#type' => 'checkboxes',

    '#options' => $accounts

  );

  $form['pager'] = array('#value' => theme('pager', NULL, 50, 0));

  return $form;

}

/**

 * Submit the user administration update form.

 */

function user_admin_account_submit($form, &$form_state) {

  $operations = module_invoke_all('user_operations', $form_state);

  $operation = $operations[$form_state['values']['operation']];

  // Filter out unchecked accounts.

  $accounts = array_filter($form_state['values']['accounts']);

  if ($function = $operation['callback']) {

    // Add in callback arguments if present.

    if (isset($operation['callback arguments'])) {

      $args = array_merge(array($accounts), $operation['callback arguments']);

    }

    else {

      $args = array($accounts);

    }

    call_user_func_array($function, $args);

    drupal_set_message(t('The update has been performed.'));

  }

}

function user_admin_account_validate($form, &$form_state) {

  $form_state['values']['accounts'] = array_filter($form_state['values']['accounts']);

  if (count($form_state['values']['accounts']) == 0) {

    form_set_error('', t('No users selected.'));

  }

}

/**

 * Form builder; Configure user settings for this site.

 *

 * @ingroup forms

 * @see system_settings_form()

 */

function user_admin_settings() {

  // User registration settings.

  $form['registration'] = array('#type' => 'fieldset', '#title' => t('User registration settings'));

  $form['registration']['user_register'] = array('#type' => 'radios', '#title' => t('Public registrations'), '#default_value' => variable_get('user_register', 1), '#options' => array(t('Only site administrators can create new user accounts.'), t('Visitors can create accounts and no administrator approval is required.'), t('Visitors can create accounts but administrator approval is required.')));

  $form['registration']['user_email_verification'] = array('#type' => 'checkbox', '#title' => t('Require e-mail verification when a visitor creates an account'), '#default_value' => variable_get('user_email_verification', TRUE), '#description' => t('If this box is checked, new users will be required to validate their e-mail address prior to logging into the site, and will be assigned a system-generated password. With it unchecked, users will be logged in immediately upon registering, and may select their own passwords during registration.'));

  $form['registration']['user_registration_help'] = array('#type' => 'textarea', '#title' => t('User registration guidelines'), '#default_value' => variable_get('user_registration_help', ''), '#description' => t('This text is displayed at the top of the user registration form and is useful for helping or instructing your users.'));

  // User e-mail settings.

  $form['email'] = array(

    '#type' => 'fieldset',

    '#title' => t('User e-mail settings'),

    '#description' => t('Drupal sends emails whenever new users register on your site, and optionally, may also notify users after other account actions. Using a simple set of content templates, notification e-mails can be customized to fit the specific needs of your site.'),

  );

  // These email tokens are shared for all settings, so just define

  // the list once to help ensure they stay in sync.

  $email_token_help = t('Available variables are:') .' !username, !site, !password, !uri, !uri_brief, !mailto, !date, !login_uri, !edit_uri, !login_url.';

  $form['email']['admin_created'] = array(

    '#type' => 'fieldset',

    '#title' => t('Welcome, new user created by administrator'),

    '#collapsible' => TRUE,

    '#collapsed' => (variable_get('user_register', 1) != 0),

    '#description' => t('Customize welcome e-mail messages sent to new member accounts created by an administrator.') .' '. $email_token_help,

  );

  $form['email']['admin_created']['user_mail_register_admin_created_subject'] = array(

    '#type' => 'textfield',

    '#title' => t('Subject'),

    '#default_value' => _user_mail_text('register_admin_created_subject'),

    '#maxlength' => 180,

  );

  $form['email']['admin_created']['user_mail_register_admin_created_body'] = array(

    '#type' => 'textarea',

    '#title' => t('Body'),

    '#default_value' => _user_mail_text('register_admin_created_body'),

    '#rows' => 15,

  );

  $form['email']['no_approval_required'] = array(

    '#type' => 'fieldset',

    '#title' => t('Welcome, no approval required'),

    '#collapsible' => TRUE,

    '#collapsed' => (variable_get('user_register', 1) != 1),

    '#description' => t('Customize welcome e-mail messages sent to new members upon registering, when no administrator approval is required.') .' '. $email_token_help

  );

  $form['email']['no_approval_required']['user_mail_register_no_approval_required_subject'] = array(

    '#type' => 'textfield',

    '#title' => t('Subject'),

    '#default_value' => _user_mail_text('register_no_approval_required_subject'),

    '#maxlength' => 180,

  );

  $form['email']['no_approval_required']['user_mail_register_no_approval_required_body'] = array(

    '#type' => 'textarea',

    '#title' => t('Body'),

    '#default_value' => _user_mail_text('register_no_approval_required_body'),

    '#rows' => 15,

  );

  $form['email']['pending_approval'] = array(

    '#type' => 'fieldset',

    '#title' => t('Welcome, awaiting administrator approval'),

    '#collapsible' => TRUE,

    '#collapsed' => (variable_get('user_register', 1) != 2),

    '#description' => t('Customize welcome e-mail messages sent to new members upon registering, when administrative approval is required.') .' '. $email_token_help,

  );

  $form['email']['pending_approval']['user_mail_register_pending_approval_subject'] = array(

    '#type' => 'textfield',

    '#title' => t('Subject'),

    '#default_value' => _user_mail_text('register_pending_approval_subject'),

    '#maxlength' => 180,

  );

  $form['email']['pending_approval']['user_mail_register_pending_approval_body'] = array(

    '#type' => 'textarea',

    '#title' => t('Body'),

    '#default_value' => _user_mail_text('register_pending_approval_body'),

    '#rows' => 8,

  );

  $form['email']['password_reset'] = array(

    '#type' => 'fieldset',

    '#title' => t('Password recovery email'),

    '#collapsible' => TRUE,

    '#collapsed' => TRUE,

    '#description' => t('Customize e-mail messages sent to users who request a new password.') .' '. $email_token_help,

  );

  $form['email']['password_reset']['user_mail_password_reset_subject'] = array(

    '#type' => 'textfield',

    '#title' => t('Subject'),

    '#default_value' => _user_mail_text('password_reset_subject'),

    '#maxlength' => 180,

  );

  $form['email']['password_reset']['user_mail_password_reset_body'] = array(

    '#type' => 'textarea',

    '#title' => t('Body'),

    '#default_value' => _user_mail_text('password_reset_body'),

    '#rows' => 12,

  );

  $form['email']['activated'] = array(

    '#type' => 'fieldset',

    '#title' => t('Account activation email'),

    '#collapsible' => TRUE,

    '#collapsed' => TRUE,

    '#description' => t('Enable and customize e-mail messages sent to users upon account activation (when an administrator activates an account of a user who has already registered, on a site where administrative approval is required).') .' '. $email_token_help,

  );

  $form['email']['activated']['user_mail_status_activated_notify'] = array(

    '#type' => 'checkbox',

    '#title' => t('Notify user when account is activated.'),

    '#default_value' => variable_get('user_mail_status_activated_notify', TRUE),

  );

  $form['email']['activated']['user_mail_status_activated_subject'] = array(

    '#type' => 'textfield',

    '#title' => t('Subject'),

    '#default_value' => _user_mail_text('status_activated_subject'),

    '#maxlength' => 180,

  );

  $form['email']['activated']['user_mail_status_activated_body'] = array(

    '#type' => 'textarea',

    '#title' => t('Body'),

    '#default_value' => _user_mail_text('status_activated_body'),

    '#rows' => 15,

  );

  $form['email']['blocked'] = array(

    '#type' => 'fieldset',

    '#title' => t('Account blocked email'),

    '#collapsible' => TRUE,

    '#collapsed' => TRUE,

    '#description' => t('Enable and customize e-mail messages sent to users when their accounts are blocked.') .' '. $email_token_help,

  );

  $form['email']['blocked']['user_mail_status_blocked_notify'] = array(

    '#type' => 'checkbox',

    '#title' => t('Notify user when account is blocked.'),

    '#default_value' => variable_get('user_mail_status_blocked_notify', FALSE),

  );

  $form['email']['blocked']['user_mail_status_blocked_subject'] = array(

    '#type' => 'textfield',

    '#title' => t('Subject'),

    '#default_value' => _user_mail_text('status_blocked_subject'),

    '#maxlength' => 180,

  );

  $form['email']['blocked']['user_mail_status_blocked_body'] = array(

    '#type' => 'textarea',

    '#title' => t('Body'),

    '#default_value' => _user_mail_text('status_blocked_body'),

    '#rows' => 3,

  );

  $form['email']['deleted'] = array(

    '#type' => 'fieldset',

    '#title' => t('Account deleted email'),

    '#collapsible' => TRUE,

    '#collapsed' => TRUE,

    '#description' => t('Enable and customize e-mail messages sent to users when their accounts are deleted.') .' '. $email_token_help,

  );

  $form['email']['deleted']['user_mail_status_deleted_notify'] = array(