location_user.module in Location 7.4

Associate locations with users.

File

location_user.module

<?php

/**
 * @file
 * Associate locations with users.
 */

/**
 * Implement hook_permission().
 */
function location_user_permission() {
  return array(
    'administer user locations' => array(
      'title' => t('Administer user locations'),
      'description' => t('Allow the user to edit the locations of any user.'),
    ),
    'set own user location' => array(
      'title' => t('Set own user location'),
      'description' => t('Allow the user to edit their own location.'),
    ),
    'view own user location' => array(
      'title' => t('View own user location'),
      'description' => t('Allow the user to see their own location.'),
    ),
    'view all user locations' => array(
      'title' => t('View all user locations'),
      'description' => t('Allow the user to see all user locations.'),
    ),
  );
}

/**
 * Alter the user_admin_settings form.
 */
function location_user_form_user_admin_settings_alter(&$form, &$form_state) {
  if (isset($form_state['values']['location_settings_user'])) {
    $settings = $form_state['values']['location_settings_user'];
  }
  else {
    $settings = variable_get('location_settings_user', array());
  }
  $form['location_settings_user'] = location_settings($settings);
  $form['location_settings_user']['#title'] = t('User locations');
  $form['location_settings_user']['form']['register'] = array(
    '#type' => 'checkbox',
    '#title' => t('Collect during registration'),
    '#default_value' => isset($settings['form']['register']) ? $settings['form']['register'] : FALSE,
    '#weight' => -5,
  );
}

/**
 * Implement hook_user_load().
 */
function location_user_user_load($users) {
  foreach ($users as $k => $v) {
    $users[$k]->locations = location_load_locations($users[$k]->uid, 'uid');
    $users[$k]->location = count($users[$k]->locations) ? $users[$k]->locations[0] : array();
  }
}

/**
 * Implement hook_user_insert().
 */
function location_user_user_insert(&$edit, $account, $category) {
  location_user_user_update($edit, $account, $category);
}

/**
 * Implement hook_user_update().
 */
function location_user_user_update(&$edit, $account, $category) {
  if (!empty($edit['locations'])) {
    location_save_locations($edit['locations'], array(
      'uid' => $account->uid,
    ));
  }
  unset($edit['locations']);
}

/**
 * Implement hook_user_delete().
 */
function location_user_user_delete($account) {
  $locations = array();
  location_save_locations($locations, array(
    'uid' => $account->uid,
  ));
}

/**
 * Form alter for user registration form.
 */
function location_user_form_user_register_form_alter(&$form, &$form_state) {
  $settings = variable_get('location_settings_user', array());
  if (isset($settings['form']['register']) && $settings['form']['register']) {
    $form['locations'] = location_form($settings, array());
  }
}

/**
 * Form alter for user profile form.
 */
function location_user_form_user_profile_form_alter(&$form, &$form_state) {
  if ($form['#user_category'] == 'account') {
    global $user;
    $account = $form['#user'];
    if ($user->uid == $account->uid && user_access('set own user location') || user_access('administer user locations')) {
      $settings = variable_get('location_settings_user', array());
      $form['locations'] = location_form($settings, $account->locations);
    }
  }
}

/**
 * Implement hook_user_view().
 */
function location_user_user_view($account) {
  global $user;
  if ($user->uid == $account->uid && user_access('view own user location') || user_access('administer users') || user_access('view all user locations') || user_access('administer user locations')) {
    if (variable_get('location_display_location', 1) && isset($account->locations) && count($account->locations)) {
      $settings = variable_get('location_settings_user', array());
      $account->content['locations'] = location_display($settings, $account->locations);
    }
  }
}

/**
 * Implementation of hook_locationapi().
 */
function location_user_locationapi(&$obj, $op, $a3 = NULL, $a4 = NULL, $a5 = NULL) {
  switch ($op) {
    case 'instance_links':
      foreach ($obj as $k => $v) {
        if ($v['uid'] != 0) {
          $account = user_load($v['uid']);
          $obj[$k]['href'] = 'user/' . $v['uid'];
          $obj[$k]['title'] = $account->name;
          $obj[$k]['type'] = t('User location');
        }
      }
  }
}

Functions

Name	Description
location_user_form_user_admin_settings_alter	Alter the user_admin_settings form.
location_user_form_user_profile_form_alter	Form alter for user profile form.
location_user_form_user_register_form_alter	Form alter for user registration form.
location_user_locationapi	Implementation of hook_locationapi().
location_user_permission	Implement hook_permission().
location_user_user_delete	Implement hook_user_delete().
location_user_user_insert	Implement hook_user_insert().
location_user_user_load	Implement hook_user_load().
location_user_user_update	Implement hook_user_update().
location_user_user_view	Implement hook_user_view().