| 1 |
<?php
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// $Id$
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| 3 |
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| 4 |
/**
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| 5 |
* @file
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| 6 |
* Provides group registration keys to restrict group access.
|
| 7 |
*/
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| 8 |
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| 9 |
/**
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| 10 |
* Implementation of hook_help().
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| 11 |
*/
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| 12 |
function og_reg_keys_help($path, $arg) {
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| 13 |
global $user;
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| 14 |
switch ($path) {
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| 15 |
case 'admin/og/reg-keys-settings':
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| 16 |
$output = '<p>'. t('Settings for Organic Groups registration keys. A user will be auto-approved as member of a group set to <strong>closed</strong> or <strong>moderated</strong> when they supply a group key. Users may also visit the !join page to join a group using a key.', array('!join' => l('join a group', 'og/reg-key-join')));
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| 17 |
$output .= '</p><p>'. t('You may combine this feature with the usual use of groups in the registration form.') .'</p>';
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return $output;
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| 19 |
break;
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| 20 |
case 'og/reg-key-join':
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$output = '<p>'. t('You may check a group key by entering it below.');
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| 22 |
if ($user->uid) {
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$output .= ' '. t('You may also join a group by submitting its key.');
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}
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return $output .'</p>';
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break;
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}
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}
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/**
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* Implementation of hook_menu().
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*/
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function og_reg_keys_menu() {
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$items = array();
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$items['og/reg-key-join'] = array(
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'title' => 'Use registration key',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('og_reg_keys_join'),
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'weight' => 10,
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'type' => MENU_LOCAL_TASK,
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'access callback' => 'user_is_logged_in',
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);
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$items['admin/og/reg-keys-settings'] = array(
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| 45 |
'title' => 'OG Reg Keys Settings',
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'description' => 'Configure group registration key settings.',
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'page callback' => 'drupal_get_form',
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| 48 |
'page arguments' => array('og_reg_keys_settings'),
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'access callback' => 'user_access',
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| 50 |
'access arguments' => array('administer organic groups'),
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);
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$items['admin/og/reg-keys-edit'] = array(
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'title' => 'Edit Registration Keys',
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'description' => 'Edit group registration keys.',
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'page callback' => 'og_reg_keys_edit_reg_keys',
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'page arguments' => array(),
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'access callback' => 'user_access',
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'access arguments' => array('administer organic groups'),
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);
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return $items;
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}
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/**
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* Implementation of hook_form_$form-id_alter().
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*/
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function og_reg_keys_form_views_filters_alter(&$form, &$form_state) {
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if ($form['view']['#value']->name == 'og_reg_keys_edit') {
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// need to push the return value as setting this in the view overrides the access control
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$form['#action'] = url('admin/og/reg-keys-edit');
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}
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}
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/**
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* Implementation of hook_form_alter().
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*/
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function og_reg_keys_form_alter(&$form, &$form_state, $form_id) {
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if ($form_id == 'og_invite_form') {
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$key = og_reg_keys_get_key($form['gid']['#value']);
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| 80 |
if (!empty($key)) {
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| 81 |
$form['pmessage']['#default_value'] .= strtr(_og_reg_keys_message(), array('%reg_key' => $key)). "\n\n";
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}
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}
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else if (og_is_group_type($form['type']['#value'])) {
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$result = db_query("SELECT (code) FROM {og_reg_keys} WHERE nid = %d", $form['nid']['#value']);
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| 86 |
if ($result) {
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$value = db_fetch_array($result);
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$value = $value['code'];
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}
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else {
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$value = '';
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}
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$form['og_reg_keys'] = array(
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'#type' => 'textfield',
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'#title' => t('Group registration key'),
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'#default_value' => $value,
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'#description' => t('Enter a registration key if you want to allow users to enter a key to join this group. Leave this field blank if you do not want to allow users to join this group with a registration key.'),
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'#size' => 64,
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);
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}
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}
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/**
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* Implementation of hook_user().
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*/
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function og_reg_keys_user($op, &$edit, &$account, $category = NULL) {
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if (!module_exists('og')) {
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return;
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}
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switch ($op) {
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case 'validate':
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// Reg key is only present during registration
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if (isset($edit['og_reg_key'])) {
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if ($edit['og_reg_key'] != '') {
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if (!og_reg_keys_valid_key($edit['og_reg_key'])) {
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form_set_error('og_reg_key', t('Not a valid group registration key.'));
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}
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}
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}
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break;
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case 'insert':
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// Reg key is only present during registration
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if (isset($edit['og_reg_key']) && og_reg_keys_valid_key($edit['og_reg_key'])) {
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| 125 |
$gid = og_reg_keys_get_gid($edit['og_reg_key']);
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| 126 |
$return = og_save_subscription($gid, $account->uid, array('is_active' => 1));
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| 127 |
if (!empty($return['message'])) {
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drupal_set_message($return['message']);
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}
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| 130 |
$rid = variable_get('og_reg_keys_role', 0);
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| 131 |
if ($rid) {
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// Pass to user_save() the roles where the key is role id (value doesn't matter eg. 1)
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$account = user_save($account, array('roles' => array($rid => $rid)));
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}
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}
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// no redirect to node as this is someone adding users through the standard interface
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break;
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case 'register':
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$form['og_reg_key'] = array(
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'#type' => 'textfield',
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'#title' => t('Group registration key'),
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'#required' => variable_get('og_reg_key_required', 1),
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'#description' => '',
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'#size' => 64,
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);
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return $form;
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break;
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}
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}
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/**
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* Implementation of hook_nodeapi().
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*/
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function og_reg_keys_nodeapi(&$node, $op) {
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| 156 |
if (og_is_group_type($node->type)) {
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switch ($op) {
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case 'load':
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$result = db_query('SELECT code FROM {og_reg_keys} WHERE nid = %d', $node->nid);
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$r = db_fetch_array($result);
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if ($r) {
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return array('og_reg_keys' => $r['code']);
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}
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break;
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case 'validate': // validate used on group updates
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if (!og_reg_keys_validate_key($node)) {
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form_set_error('og_reg_keys', t("The key '!og_reg_keys' is already in use by a different group", array('!og_reg_keys' => $node->og_reg_keys)));
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}
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break;
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| 170 |
case 'insert': // insert used on new group inserts
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case 'update': // submit used on group updates
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if (!empty($node->nid)) {
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$result = db_query('SELECT (nid) FROM {og_reg_keys} WHERE nid = %d', $node->nid);
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| 174 |
$r = db_fetch_array($result);
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| 176 |
if ($node->og_reg_keys != '') {
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| 177 |
if ($r) {
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db_query("UPDATE {og_reg_keys} SET code = '%s' WHERE nid = %d", $node->og_reg_keys, $node->nid);
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}
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else {
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db_query("INSERT INTO {og_reg_keys} VALUES (%d, '%s')", $node->nid, $node->og_reg_keys);
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}
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}
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elseif ($r) {
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db_query("DELETE FROM {og_reg_keys} WHERE nid = %d", $node->nid); // remove the key
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}
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}
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break;
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case 'delete': // node deletion
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db_query('DELETE FROM {og_reg_keys} WHERE nid = %d', $node->nid);
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break;
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}
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}
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}
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/**
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* Implementation of hook_views_api().
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*/
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function og_reg_keys_views_api() {
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return array(
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'api' => 2,
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);
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}
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| 204 |
|
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/**
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* Menu callback for 'admin/og/reg-keys-edit'
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*/
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function og_reg_keys_edit_reg_keys() {
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| 209 |
if (user_access('administer organic groups')) {
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return views_embed_view('og_reg_keys_edit', 'page');
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}
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else {
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drupal_access_denied();
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}
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}
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| 216 |
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| 217 |
|
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/**
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* Menu callback for 'admin/og/reg-keys-settings'
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*/
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function og_reg_keys_settings() {
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$roles = user_roles(TRUE);
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$roles[DRUPAL_AUTHENTICATED_RID] = '<'. t('None') .'>';
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| 226 |
$form['og_reg_keys_role'] = array(
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'#type' => 'select',
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'#title' => t('Role for new registrants'),
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'#default_value' => variable_get('og_reg_keys_role', DRUPAL_AUTHENTICATED_RID),
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'#options' => $roles,
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'#description' => t('Pick an additional user role that will be assigned to all new users registering with a valid group registration key.'),
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);
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| 233 |
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| 234 |
$form['og_reg_keys_message'] = array(
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| 235 |
'#type' => 'textarea',
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| 236 |
'#title' => t('Text to be added to group invitation e-mails'),
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| 237 |
'#default_value' => _og_reg_keys_message(),
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'#required' => TRUE,
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'#description' => t("The token '%reg_key' must be included and will be replaced by the group's registration key."),
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);
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| 242 |
$form['og_reg_key_required'] = array(
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| 243 |
'#type' => 'checkbox',
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| 244 |
'#title' => t('Registration Key Required for new account creation'),
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| 245 |
'#default_value' => variable_get('og_reg_key_required', 1),
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| 246 |
);
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| 247 |
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| 248 |
return system_settings_form($form);
|
| 249 |
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| 250 |
}
|
| 251 |
|
| 252 |
/**
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| 253 |
* Validation routine for form submission of 'admin/og/reg-keys-settings'
|
| 254 |
*/
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| 255 |
function og_reg_keys_settings_validate($form, &$form_state) {
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| 256 |
$op = isset($_POST['op']) ? $_POST['op'] : '';
|
| 257 |
|
| 258 |
if ($op == t('Save configuration') && !strstr($form_state['values']['og_reg_keys_message'], '%reg_key')) {
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| 259 |
form_set_error('og_reg_keys_message', t("You must include in your message the token '%reg_key'"));
|
| 260 |
}
|
| 261 |
}
|
| 262 |
|
| 263 |
|
| 264 |
/**
|
| 265 |
* Menu callback function for "check group" and "join a group" page.
|
| 266 |
* 'og/reg-key-join' this is also used by og_reg_keys_contents()
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| 267 |
*/
|
| 268 |
function og_reg_keys_join($size = 64) {
|
| 269 |
global $user;
|
| 270 |
$form['og_reg_key'] = array(
|
| 271 |
'#type' => 'textfield',
|
| 272 |
'#title' => t('Group registration key'),
|
| 273 |
'#required' => TRUE,
|
| 274 |
'#size' => $size,
|
| 275 |
);
|
| 276 |
|
| 277 |
$form['#after_build'] = array('og_reg_keys_add_preview');
|
| 278 |
|
| 279 |
$form['preview'] = array(
|
| 280 |
'#type' => 'button',
|
| 281 |
'#value' => t('Check key'),
|
| 282 |
);
|
| 283 |
|
| 284 |
if ($user->uid > 0) {
|
| 285 |
$form['submit'] = array(
|
| 286 |
'#type' => 'submit',
|
| 287 |
'#value' => t('Join'),
|
| 288 |
);
|
| 289 |
}
|
| 290 |
return $form;
|
| 291 |
}
|
| 292 |
|
| 293 |
/**
|
| 294 |
* Validation routine for 'og/reg-key-join' and the block submitted reg-key form
|
| 295 |
*/
|
| 296 |
function og_reg_keys_join_validate($form, &$form_state) {
|
| 297 |
$result = db_query("SELECT (nid) FROM {og_reg_keys} WHERE code = '%s'", $form_state['values']['og_reg_key']);
|
| 298 |
$r = db_fetch_array($result);
|
| 299 |
if (!$r) {
|
| 300 |
form_set_error('og_reg_key', t('This is not a valid group registration key.'));
|
| 301 |
}
|
| 302 |
}
|
| 303 |
|
| 304 |
/**
|
| 305 |
* Routine to handle form submission for 'og/reg-key-join' and the block submitted reg-key form
|
| 306 |
*/
|
| 307 |
function og_reg_keys_join_submit($form, &$form_state) {
|
| 308 |
global $user;
|
| 309 |
if ($user->uid) {
|
| 310 |
$gid = og_reg_keys_get_gid($form_state['values']['og_reg_key']);
|
| 311 |
|
| 312 |
// Use og_save_subscription() to get around og_subscribe_user()'s
|
| 313 |
// selectivity checks.
|
| 314 |
og_save_subscription($gid, $user->uid, array('is_active' => 1));
|
| 315 |
|
| 316 |
// Existing user so preserve roles as user_save is destructive
|
| 317 |
$roles = $user->roles + array(variable_get('og_reg_keys_role', DRUPAL_AUTHENTICATED_RID) => 1);
|
| 318 |
user_save($user, array('roles' => $roles));
|
| 319 |
|
| 320 |
// Delete the user's menu cache in order to provide access
|
| 321 |
// to menu items secured by their newly granted role.
|
| 322 |
cache_clear_all($user->uid .':', 'cache_menu', TRUE);
|
| 323 |
|
| 324 |
// Load the group node to get the name of the group.
|
| 325 |
$group = node_load(array('nid' => $gid));
|
| 326 |
drupal_set_message(t('You are now a member of !group_name.', array('!group_name' => $group->title)));
|
| 327 |
drupal_goto('node/'. $gid);
|
| 328 |
}
|
| 329 |
else {
|
| 330 |
drupal_access_denied();
|
| 331 |
}
|
| 332 |
}
|
| 333 |
|
| 334 |
/**
|
| 335 |
* Routine used to build preview info for what would happen if the user submitted the form
|
| 336 |
* with og_reg_key present
|
| 337 |
*/
|
| 338 |
function og_reg_keys_add_preview($form, &$form_state) {
|
| 339 |
$op = isset($form['#post']['op']) ? $form['#post']['op'] : '';
|
| 340 |
if ($op == t('Check key')) {
|
| 341 |
drupal_validate_form($form['form_id']['#value'], $form, $form_state);
|
| 342 |
if (!form_get_errors()) {
|
| 343 |
$gid = og_reg_keys_get_gid($form['og_reg_key']['#value']);
|
| 344 |
$node = node_load(array('nid' => $gid));
|
| 345 |
$preview = theme('og_reg_keys_join_preview', $node);
|
| 346 |
$form['#prefix'] = isset($form['#prefix']) ? $preview . $form['#prefix'] : $preview;
|
| 347 |
}
|
| 348 |
}
|
| 349 |
return $form;
|
| 350 |
}
|
| 351 |
|
| 352 |
/**
|
| 353 |
* Routine used to appropriately theme the node information for purposes of previewing
|
| 354 |
* form submission with a reg-key present
|
| 355 |
*/
|
| 356 |
function theme_og_reg_keys_join_preview($node) {
|
| 357 |
$output = '<div class="preview">';
|
| 358 |
$output .= '<h3>'. t('By submitting this key, you will join this group:') .'</h3>';
|
| 359 |
$output .= node_view($node, TRUE, FALSE, FALSE);
|
| 360 |
$output .= "</div>\n";
|
| 361 |
|
| 362 |
return $output;
|
| 363 |
}
|
| 364 |
|
| 365 |
/**
|
| 366 |
* Implementation of hook_theme().
|
| 367 |
*/
|
| 368 |
function og_reg_keys_theme() {
|
| 369 |
return array(
|
| 370 |
'og_reg_keys_join_preview' => array(
|
| 371 |
'arguments' => array('node' => NULL),
|
| 372 |
),
|
| 373 |
);
|
| 374 |
}
|
| 375 |
|
| 376 |
/**
|
| 377 |
* Implementation of hook_block().
|
| 378 |
*/
|
| 379 |
function og_reg_keys_block($op = 'list', $delta = 0, $edit = array()) {
|
| 380 |
global $user;
|
| 381 |
switch ($op) {
|
| 382 |
case 'list' :
|
| 383 |
$blocks = array();
|
| 384 |
$blocks[0] = array('info' => t('Enroll with registration key'));
|
| 385 |
return $blocks;
|
| 386 |
break;
|
| 387 |
case 'view' :
|
| 388 |
if ($user->uid > 0) {
|
| 389 |
// user is logged in just show them the reg key form
|
| 390 |
$block['subject'] = t('Enroll in a group');
|
| 391 |
$block['content'] = _og_reg_keys_logged_in_message();
|
| 392 |
$block['content'] .= og_reg_keys_contents(1);
|
| 393 |
}
|
| 394 |
else {
|
| 395 |
// user is not logged in
|
| 396 |
$block = array();
|
| 397 |
$block['subject'] = t('Create a new account');
|
| 398 |
$block['content'] = _og_reg_keys_register_message();
|
| 399 |
$block['content'] .= og_reg_keys_contents(0);
|
| 400 |
}
|
| 401 |
return $block;
|
| 402 |
break;
|
| 403 |
case 'configure' :
|
| 404 |
$items['og_reg_keys_register_settings'] = array(
|
| 405 |
'#type' => 'fieldset',
|
| 406 |
'#title' => t('User is not logged in'),
|
| 407 |
'#collapsible' => TRUE,
|
| 408 |
);
|
| 409 |
$items['og_reg_keys_register_settings']['og_reg_keys_register_message'] = array(
|
| 410 |
'#type' => 'textarea',
|
| 411 |
'#rows' => 3,
|
| 412 |
'#title' => t('Message to display to users who are registering for the site with a key'),
|
| 413 |
'#default_value' => _og_reg_keys_register_message(),
|
| 414 |
);
|
| 415 |
$items['og_reg_keys_logged_in_settings'] = array(
|
| 416 |
'#type' => 'fieldset',
|
| 417 |
'#title' => t('User is logged in'),
|
| 418 |
'#collapsible' => TRUE,
|
| 419 |
);
|
| 420 |
$items['og_reg_keys_logged_in_settings']['og_reg_keys_logged_in_message'] = array(
|
| 421 |
'#type' => 'textarea',
|
| 422 |
'#rows' => 3,
|
| 423 |
'#title' => t('Message to display to logged in users who are joining a group'),
|
| 424 |
'#default_value' => _og_reg_keys_logged_in_message(),
|
| 425 |
);
|
| 426 |
return $items;
|
| 427 |
break;
|
| 428 |
case 'save' :
|
| 429 |
if (isset($edit['og_reg_keys_register_message'])) {
|
| 430 |
variable_set('og_reg_keys_register_message', $edit['og_reg_keys_register_message']);
|
| 431 |
}
|
| 432 |
if (isset($edit['og_reg_keys_logged_in_message'])) {
|
| 433 |
variable_set('og_reg_keys_logged_in_message', $edit['og_reg_keys_logged_in_message']);
|
| 434 |
}
|
| 435 |
break;
|
| 436 |
}
|
| 437 |
}
|
| 438 |
|
| 439 |
/**
|
| 440 |
* Helper function for hook_block
|
| 441 |
* @param int $block 0 => return form for new user 1=> return form for authenticated user
|
| 442 |
* @return string Returns a rendered drupal form via drupal_get_form()
|
| 443 |
*/
|
| 444 |
function og_reg_keys_contents($block) {
|
| 445 |
switch ($block) {
|
| 446 |
case 0:
|
| 447 |
// new user register
|
| 448 |
return drupal_get_form('og_reg_keys_register');
|
| 449 |
break;
|
| 450 |
case 1:
|
| 451 |
// existing user just show registration code
|
| 452 |
return drupal_get_form('og_reg_keys_join', 28);
|
| 453 |
break;
|
| 454 |
}
|
| 455 |
}
|
| 456 |
|
| 457 |
/**
|
| 458 |
* Form definition for registration form called indirectly via hook_block for new users
|
| 459 |
*/
|
| 460 |
function og_reg_keys_register() {
|
| 461 |
$form['name'] = array(
|
| 462 |
'#type' => 'textfield',
|
| 463 |
'#title' => t('Username'),
|
| 464 |
'#required' => TRUE,
|
| 465 |
'#default_value' => '',
|
| 466 |
'#size' => 16,
|
| 467 |
'#maxlength' => 60
|
| 468 |
);
|
| 469 |
|
| 470 |
$form['pass'] = array(
|
| 471 |
'#type' => 'password',
|
| 472 |
'#title' => t('Password'),
|
| 473 |
'#required' => TRUE,
|
| 474 |
'#default_value' => '',
|
| 475 |
'#size' => 16,
|
| 476 |
'#maxlength' => 32
|
| 477 |
);
|
| 478 |
|
| 479 |
$form['mail'] = array(
|
| 480 |
'#type' => 'textfield',
|
| 481 |
'#title' => t('Email'),
|
| 482 |
'#description' => t('email address is optional'),
|
| 483 |
'#default_value' => '',
|
| 484 |
'#size' => 28,
|
| 485 |
'#maxlength' => 64
|
| 486 |
);
|
| 487 |
|
| 488 |
$form['og_reg_key'] = array(
|
| 489 |
'#type' => 'textfield',
|
| 490 |
'#title' => t('Group registration key'),
|
| 491 |
'#required' => variable_get('og_reg_key_required', 1),
|
| 492 |
'#size' => 28,
|
| 493 |
);
|
| 494 |
|
| 495 |
$form['submit'] = array('#type' => 'submit', '#value' => t('Create account'));
|
| 496 |
return $form;
|
| 497 |
}
|
| 498 |
|
| 499 |
/**
|
| 500 |
* Validation routine for new user registration form
|
| 501 |
*/
|
| 502 |
function og_reg_keys_register_validate($form, &$form_state) {
|
| 503 |
$error = _og_reg_keys_validate_user($form_state['values']['name'], $form_state['values']['mail']);
|
| 504 |
|
| 505 |
if (!empty($error)) {
|
| 506 |
foreach ($error as $errkey => $errval) {
|
| 507 |
form_set_error($errkey, $errval);
|
| 508 |
}
|
| 509 |
}
|
| 510 |
|
| 511 |
if (!og_reg_keys_valid_key($form_state['values']['og_reg_key'])) {
|
| 512 |
form_set_error('og_reg_key', t('This is not a valid group registration key, or group membership is by invite only.'));
|
| 513 |
}
|
| 514 |
}
|
| 515 |
|
| 516 |
/**
|
| 517 |
* Routine to submit new user registration form. This process creates new users, and adds og subscriptions
|
| 518 |
*/
|
| 519 |
function og_reg_keys_register_submit($form, &$form_state) {
|
| 520 |
watchdog('user', 'New user: %name %email.', array('%name' => $form_state['values']['name'], '%email' => '<'. $form_state['values']['mail'] .'>'));
|
| 521 |
|
| 522 |
user_save('', array('name' => $form_state['values']['name'],
|
| 523 |
'pass' => $form_state['values']['pass'],
|
| 524 |
'init' => $form_state['values']['mail'],
|
| 525 |
'mail' => $form_state['values']['mail'],
|
| 526 |
'roles' => array(variable_get('og_reg_keys_role', DRUPAL_AUTHENTICATED_RID) => 1),
|
| 527 |
'status' => 1));
|
| 528 |
$user = user_authenticate($form_state['values']);
|
| 529 |
|
| 530 |
$gid = og_reg_keys_get_gid($form_state['values']['og_reg_key']);
|
| 531 |
|
| 532 |
// Use og_save_subscription() to get around og_subscribe_user()'s
|
| 533 |
// selectivity checks.
|
| 534 |
og_save_subscription($gid, $user->uid, array('is_active' => 1));
|
| 535 |
|
| 536 |
// Load the group node to get the name of the group.
|
| 537 |
$group = node_load(array('nid' => $gid));
|
| 538 |
drupal_set_message(t('You are now a member of !group_name.', array('!group_name' => $group->title)));
|
| 539 |
drupal_goto('node/'. $gid);
|
| 540 |
}
|
| 541 |
|
| 542 |
/**
|
| 543 |
* Given a particular group registration key this will return the corresponding
|
| 544 |
* group node id. If no group is associated with that key then 0 is returned
|
| 545 |
* @param string $key A group registration key
|
| 546 |
* @return int 0 if no match found otherwise a nodeid for the corresponding group
|
| 547 |
*/
|
| 548 |
function og_reg_keys_get_gid($key) {
|
| 549 |
$result = db_query("SELECT (nid) FROM {og_reg_keys} WHERE code = '%s'", $key);
|
| 550 |
$r = db_result($result);
|
| 551 |
if ($r && $key != '') {
|
| 552 |
return $r;
|
| 553 |
}
|
| 554 |
else {
|
| 555 |
return 0;
|
| 556 |
}
|
| 557 |
}
|
| 558 |
|
| 559 |
/**
|
| 560 |
* Get the registration key for a given group. If no key is present '' is returned
|
| 561 |
* @param int $gid The group id to lookup the key for
|
| 562 |
* @return string Either a group registration key or '' if no key set for $gid
|
| 563 |
*/
|
| 564 |
function og_reg_keys_get_key($gid) {
|
| 565 |
$result = db_query("SELECT (code) FROM {og_reg_keys} WHERE nid = %d", $gid);
|
| 566 |
$r = db_result($result);
|
| 567 |
if ($r) {
|
| 568 |
return $r;
|
| 569 |
}
|
| 570 |
else {
|
| 571 |
return '';
|
| 572 |
}
|
| 573 |
}
|
| 574 |
|
| 575 |
/**
|
| 576 |
* Checks to see if a given og_reg_key is valid and has a corresponding group
|
| 577 |
* @param string $key The key to check for validity.
|
| 578 |
* @return bool True if $key != '' and $key is a valid key for one group False otherwise
|
| 579 |
*/
|
| 580 |
function og_reg_keys_valid_key($key) {
|
| 581 |
$gid = og_reg_keys_get_gid($key);
|
| 582 |
if (!empty($gid) && og_reg_keys_get_key($gid) == $key) {
|
| 583 |
return TRUE;
|
| 584 |
}
|
| 585 |
else {
|
| 586 |
return FALSE;
|
| 587 |
}
|
| 588 |
}
|
| 589 |
|
| 590 |
/**
|
| 591 |
* This function returns true if the key in question is valid for a group to use.
|
| 592 |
* returns false if the key is in use by another node
|
| 593 |
* returns true otherwise or if == ''
|
| 594 |
*/
|
| 595 |
function og_reg_keys_validate_key($node) {
|
| 596 |
if ($node->og_reg_keys != '') {
|
| 597 |
// see if the key is already in use by another group
|
| 598 |
$result = db_query("SELECT (nid) FROM {og_reg_keys} WHERE nid <> %d AND code = '%s'", $node->nid, $node->og_reg_keys);
|
| 599 |
$r = db_fetch_array($result);
|
| 600 |
if ($r) {
|
| 601 |
return FALSE; // key is in use
|
| 602 |
}
|
| 603 |
else {
|
| 604 |
return TRUE;
|
| 605 |
}
|
| 606 |
}
|
| 607 |
else {
|
| 608 |
return TRUE;
|
| 609 |
}
|
| 610 |
}
|
| 611 |
|
| 612 |
/**
|
| 613 |
* Return the group join message.
|
| 614 |
*/
|
| 615 |
function _og_reg_keys_message() {
|
| 616 |
return variable_get('og_reg_keys_message', t("To join this group, use the registration key %reg_key"));
|
| 617 |
}
|
| 618 |
|
| 619 |
/**
|
| 620 |
* Return the message in the registration block for logged in users.
|
| 621 |
*/
|
| 622 |
function _og_reg_keys_logged_in_message() {
|
| 623 |
return variable_get('og_reg_keys_logged_in_message', t('Use a registration key to enroll in a group.'));
|
| 624 |
}
|
| 625 |
|
| 626 |
/**
|
| 627 |
* Return the message in the registration block for users who are registering for the site.
|
| 628 |
*/
|
| 629 |
function _og_reg_keys_register_message() {
|
| 630 |
return variable_get('og_reg_keys_register_message', t('Use a registration key to join the site and enroll in a group. If you are already a member, sign in first, and then use your registration key.'));
|
| 631 |
}
|
| 632 |
|
| 633 |
/*
|
| 634 |
* _reg_keys_validate_user() is based on _userplus_validate_user().
|
| 635 |
*
|
| 636 |
* returns array with errors set or empty on valid
|
| 637 |
*/
|
| 638 |
function _og_reg_keys_validate_user($name = NULL, $mail = NULL) {
|
| 639 |
$error = array();
|
| 640 |
if ($name) {
|
| 641 |
// Validate the username:
|
| 642 |
if ($err = user_validate_name($name)) {
|
| 643 |
$error['name'] = $err;
|
| 644 |
}
|
| 645 |
else if (db_result(db_query('SELECT COUNT(*) FROM {users} WHERE LOWER(name) = LOWER("%s")', $name)) > 0) {
|
| 646 |
$error['name'] = t('The name %name is already taken.', array('%name' => $name));
|
| 647 |
}
|
| 648 |
else if (drupal_is_denied('user', $name)) {
|
| 649 |
$error['name'] = t('The name %name has been denied access.', array('%name' => $name));
|
| 650 |
}
|
| 651 |
}
|
| 652 |
|
| 653 |
// Validate the e-mail address: (empty is okay);
|
| 654 |
if (!empty($mail)) {
|
| 655 |
if ($err = user_validate_mail($mail)) {
|
| 656 |
$error['mail'] = $err;
|
| 657 |
}
|
| 658 |
else if (db_result(db_query('SELECT COUNT(*) FROM {users} WHERE LOWER(mail) = LOWER("%s")', $mail)) > 0) {
|
| 659 |
$error['mail'] = t('The e-mail address %email is already taken.', array('%email' => $mail));
|
| 660 |
}
|
| 661 |
else if (drupal_is_denied('mail', $mail)) {
|
| 662 |
$error['mail'] = t('The e-mail address %email has been denied access.', array('%email' => $mail));
|
| 663 |
}
|
| 664 |
}
|
| 665 |
|
| 666 |
return $error;
|
| 667 |
}
|
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