View source
<?php
function notify_help($section) {
switch ($section) {
case 'admin/help#notify':
$output = '<p>' . t('The notification module allows users to subscribe to periodic e-mails which include all new or revised content and/or comments much like the daily news letters sent by some websites. Even if this feature is not configured for normal site users, it can be a useful feature for an administrator of a site to monitor content submissions and comment posts.') . '</p>';
$output .= '<p>' . t('The administrator sets the frequency of the e-mails in the notify administration interface. They can also set how many e-mail failures should occur before notify stops sending notifications. Note that cron must be enabled for notifications to be sent out.') . '</p>';
$output .= t('<p>You can</p><ul><li>set up your site to run tasks automatically at required intervals. For more information, see <a href="@admin-help-system">cron</a>.</li><li>administer notify <a href="@admin-settings-notify">administer >> settings >> notify</a>.</li></ul>', array(
'@admin-help-system' => url('admin/help/system'),
'@admin-settings-notify' => url('admin/settings/notify'),
));
$output .= '<p>' . t('For more information please read the configuration and customization handbook <a href="@notify">Notify page</a>.', array(
'@notify' => 'http://www.drupal.org/handbook/modules/notify/',
)) . '</p>';
return $output;
}
}
function notify_admin_settings() {
$period = array(
900 => format_interval(900),
1800 => format_interval(1800),
3600 => format_interval(3600),
10800 => format_interval(10800),
21600 => format_interval(21600),
32400 => format_interval(32400),
43200 => format_interval(43200),
86400 => format_interval(86400),
172800 => format_interval(172800),
259200 => format_interval(259200),
604800 => format_interval(604800),
1209600 => format_interval(1209600),
2419200 => format_interval(2419200),
-1 => t('Never'),
);
$form = array();
$form['notify_send'] = array(
'#type' => 'select',
'#title' => t('Send notifications every'),
'#default_value' => variable_get('notify_send', 86400),
'#options' => $period,
'#description' => t('How often should new content notifications be sent? Requires cron to be running.'),
);
$form['notify_send_hour'] = array(
'#type' => 'select',
'#title' => t('Send notifications during this hour'),
'#default_value' => variable_get('notify_send_hour', date('G', variable_get('notify_send_last', 0))),
'#options' => array(
0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
),
'#description' => t('Hour of the day to send noticiations, on 24 hour clock.'),
);
$form['notify_attempts'] = array(
'#type' => 'select',
'#title' => t('Number of failed sends after which notifications are disabled'),
'#default_value' => variable_get('notify_attempts', 5),
'#options' => array(
t('Disabled'),
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
15,
20,
),
);
return system_settings_form($form);
}
function notify_cron() {
$send_last = variable_get('notify_send_last', 0);
$send_interval = variable_get('notify_send', 86400);
$send_hour = variable_get('notify_send_hour', date('G', variable_get('notify_send_last', 0)));
if (time() - $send_last > $send_interval && date('G', time()) > $send_hour && $send_interval != -1) {
_notify_send();
variable_set('notify_send_last', time());
}
}
function notify_user($type, &$edit, &$user, $category = NULL) {
switch ($type) {
case 'delete':
db_query('DELETE FROM {notify} WHERE uid = %d', $user->uid);
break;
}
}
function notify_perm() {
return array(
'access notify',
'administer notify',
);
}
function notify_menu($may_cache) {
global $user;
$items = array();
if ($may_cache) {
$items[] = array(
'path' => "user/{$user->uid}/notify",
'title' => t('My notification settings'),
'callback' => 'drupal_get_form',
'callback arguments' => array(
'notify_user_settings_form',
$user->uid,
),
'access' => user_access('access notify'),
'type' => MENU_LOCAL_TASK,
);
$items[] = array(
'path' => 'admin/user/user/notify',
'title' => t('Notifications'),
'callback' => 'drupal_get_form',
'callback arguments' => 'notify_admin_users',
'access' => user_access('administer notify'),
'type' => MENU_LOCAL_TASK,
);
$items[] = array(
'path' => 'admin/content/notify',
'title' => t('Notification settings'),
'description' => t('Adjust settings for new content notifications sent by e-mail.'),
'callback' => 'drupal_get_form',
'callback arguments' => 'notify_admin_settings',
'access' => user_access('administer notify'),
'type' => MENU_NORMAL_ITEM,
);
}
else {
if (arg(0) == 'user' && is_numeric(arg(1)) && arg(1) != $user->uid) {
$account = user_load(array(
'uid' => arg(1),
));
if ($account->uid) {
$items[] = array(
'path' => 'user/' . $account->uid . '/notify',
'title' => t('Notification settings'),
'callback' => 'drupal_get_form',
'callback arguments' => array(
'notify_user_settings_form',
arg(1),
),
'access' => user_access('administer notify'),
'type' => MENU_LOCAL_TASK,
);
}
}
}
return $items;
}
function notify_user_settings_form($uid = 0) {
global $user;
if ($user->uid != $arg->uid && $user->uid != 1) {
drupal_access_denied();
return;
}
$account = user_load(array(
'uid' => $arg->uid,
));
if (!is_object($account)) {
drupal_not_found();
return;
}
$result = db_query('SELECT u.uid, u.name, u.mail, n.status, n.node, n.teasers, n.comment FROM {users} u LEFT JOIN {notify} n ON u.uid = n.uid WHERE u.uid = %d AND u.status = 1', $account->uid);
$notify = db_fetch_object($result);
$form = array();
if (!$notify->mail) {
drupal_set_message(t('Your e-mail address must be specified on your <a href="@url">my account</a> page.', array(
'@url' => url('user/' . $account->uid . '/edit'),
)), 'error');
}
$form['notify_page_master'] = array(
'#type' => 'fieldset',
'#title' => t('Master switch'),
);
$form['notify_page_master']['status'] = array(
'#type' => 'radios',
'#title' => t('Notify status'),
'#default_value' => $notify->status,
'#options' => array(
t('Disabled'),
t('Enabled'),
),
'#description' => t('Do you wish to receive periodic e-mails when new content is posted?'),
);
$form['notify_page_detailed'] = array(
'#type' => 'fieldset',
'#title' => t('Detailed settings'),
);
$form['notify_page_detailed']['node'] = array(
'#type' => 'radios',
'#title' => t('Notify new content'),
'#default_value' => $notify->node,
'#options' => array(
t('Disabled'),
t('Enabled'),
),
'#description' => t('Include new content in the notification mail.'),
);
$form['notify_page_detailed']['teasers'] = array(
'#type' => 'radios',
'#title' => t('Content'),
'#default_value' => $notify->teasers,
'#options' => array(
t('Title only'),
t('Title + Teaser'),
t('Title + Body'),
),
'#description' => t('Select the amount of each post that you would like to see in your notification e-mails.'),
);
$form['notify_page_detailed']['comment'] = array(
'#type' => 'radios',
'#title' => t('Notify new comments'),
'#default_value' => $notify->comment,
'#options' => array(
t('Disabled'),
t('Enabled'),
),
'#description' => t('Include new comments in the notification mail.'),
);
$form['uid'] = array(
'#type' => 'value',
'#value' => $account->uid,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Save settings'),
);
return $form;
}
function notify_user_settings_form_submit($form_id, $form_values) {
db_query('DELETE FROM {notify} WHERE uid = %d', $form_values['uid']);
db_query('INSERT INTO {notify} (uid, status, node, teasers, comment) VALUES (%d, %d, %d, %d, %d)', $form_values['uid'], $form_values['status'], $form_values['node'], $form_values['teasers'], $form_values['comment']);
drupal_set_message(t('Notify settings saved.'));
}
function notify_admin_users() {
$form = array();
$form['#tree'] = TRUE;
$form['info'] = array(
'#value' => t('The following table shows all users that have notifications enabled.'),
);
$form['users'] = array();
$result = db_query('SELECT u.uid, u.name, u.mail, n.* FROM {users} u LEFT JOIN {notify} n ON u.uid = n.uid WHERE n.status = 1 AND u.status = 1 ORDER BY u.name');
while ($notify = db_fetch_object($result)) {
$form['users'][$notify->uid] = array();
$form['users'][$notify->uid]['name'] = array(
'#type' => 'markup',
'#value' => theme('username', $notify),
);
$form['users'][$notify->uid]['mail'] = array(
'#type' => 'markup',
'#value' => $notify->mail,
);
$form['users'][$notify->uid]['node'] = array(
'#type' => 'checkbox',
'#default_value' => $notify->node,
);
$form['users'][$notify->uid]['teasers'] = array(
'#type' => 'select',
'#default_value' => $notify->teasers,
'#options' => array(
t('Title only'),
t('Title + Teaser'),
t('Title + Body'),
),
);
$form['users'][$notify->uid]['comment'] = array(
'#type' => 'checkbox',
'#default_value' => $notify->comment,
);
$form['users'][$notify->uid]['attempts'] = array(
'#type' => 'markup',
'#value' => $notify->attempts ? intval($notify->attempts) : 0,
);
}
$form['flush'] = array(
'#title' => t('Flush e-mail queue'),
'#type' => 'checkbox',
'#default_value' => FALSE,
'#description' => t('Send out any pending notification e-mails currently in queue.'),
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Save settings'),
);
return $form;
}
function notify_admin_users_submit($form_id, $form_values) {
if ($form_values['users']) {
foreach ($form_values['users'] as $uid => $settings) {
db_query('UPDATE {notify} SET node = %d, teasers = %d, comment = %d WHERE uid = %d', $settings['node'], $settings['teasers'], $settings['comment'], $uid);
}
}
drupal_set_message(t('Notify settings saved.'));
if ($form_values['flush']) {
list($num_sent, $num_failed) = _notify_send();
variable_set('notify_send_last', time());
if ($num_sent > 0) {
drupal_set_message(t('!count pending notification e-mails have been sent.', array(
'!count' => $num_sent,
)));
}
elseif ($num_failed > 0) {
drupal_set_message(t('!count notification e-mails could not be sent.', array(
'!count' => $num_failed,
)), 'error');
}
else {
drupal_set_message(t('No notification e-mails needed to be sent.'));
}
}
}
function theme_notify_admin_users($form) {
$output = drupal_render($form['info']);
$header = array(
t('Username'),
t('E-mail address'),
t('Content'),
t('Teasers'),
t('Comment'),
t('Failed attempts'),
);
$rows = array();
foreach (element_children($form['users']) as $uid) {
$row = array();
foreach (element_children($form['users'][$uid]) as $entry_key) {
unset($form['users'][$uid][$entry_key]['#title']);
$row[] = drupal_render($form['users'][$uid][$entry_key]);
}
$rows[] = $row;
}
if (!$rows) {
$rows[] = array(
array(
'data' => t('No users have notifications enabled.'),
'colspan' => 6,
),
);
}
$output .= theme('table', $header, $rows);
$output .= drupal_render($form);
return $output;
}
function _notify_content($node, $notify) {
static $i = 0;
switch ($notify->teasers) {
case 0:
return;
case 1:
$txt = check_markup($node->teaser, $node->format, FALSE);
break;
case 2:
$txt = check_markup($node->body, $node->format, FALSE);
}
$pattern = '@(<a href="(.+?)">(.+?)</a>)@ei';
$txt = preg_replace($pattern, "'\\3 ['. _notify_mail_urls('\\2') .']'", $txt);
$urls = _notify_mail_urls();
if (count($urls)) {
$txt .= "\n";
for ($max = count($urls); $i < $max; $i++) {
$txt .= '[' . ($i + 1) . '] ' . $urls[$i] . "\n";
}
}
$txt = strip_tags($txt);
$txt = notify_entities_to_utf8($txt);
return wordwrap($txt, 72);
}
function _notify_content_html($node, $notify) {
switch ($notify->teasers) {
case 0:
return;
case 1:
return check_markup($node->teaser, $node->format, FALSE);
break;
case 2:
return check_markup($node->body, $node->format, FALSE);
}
}
function _notify_send() {
$period = variable_get('notify_send_last', time() - variable_get('notify_send', 86400));
$separator = '------------------------------------------------------------------------------';
$mini_separator = '---';
$num_sent = 0;
$num_failed = 0;
_notify_switch_user();
$uresult = db_query('SELECT u.uid, u.name, u.mail, n.status, n.node, n.teasers, n.comment FROM {notify} n INNER JOIN {users} u ON n.uid = u.uid WHERE n.status = 1 AND u.status = 1 AND n.attempts <= %d', variable_get('notify_attempts', 5));
while ($user = db_fetch_object($uresult)) {
_notify_switch_user($user->uid);
$nresult = db_query(db_rewrite_sql('SELECT n.nid FROM {node} n WHERE (n.status = 1 OR n.moderate = 1) AND n.created > %d AND n.created <= %d ORDER BY n.created'), $period, time());
$nodes = array();
while ($node = db_fetch_object($nresult)) {
$nodes[$node->nid] = node_load($node->nid);
}
$cresult = db_query(db_rewrite_sql('SELECT c.nid, c.cid, c.subject, c.name FROM {comments} c WHERE c.status = %d AND c.timestamp > %d AND c.timestamp <= %d ORDER BY c.nid, c.timestamp', 'c'), COMMENT_PUBLISHED, $period, time());
$comments = array();
while ($comment = db_fetch_object($cresult)) {
$comments[$comment->nid][] = $comment;
}
$node_body = '';
$comment_body = '';
if ($user->node && user_access('access content') && count($nodes)) {
$node_count = 0;
foreach ($nodes as $node) {
if (!node_access('view', $node)) {
continue;
}
if ($node->status == 1) {
$status = t('Published');
}
elseif ($node->status == 0) {
$status = t('Unpublished');
}
if ($node_count > 0) {
$node_body .= $mini_separator . "\n\n";
}
$node_body .= ++$node_count . '. ' . $node->title . "\n";
$node_body .= t('!status !type by !author', array(
'!status' => $status,
'!type' => node_get_types('name', $node),
'!author' => $node->name ? $node->name : variable_get('anonymous', 'Anonymous'),
)) . "\n";
$node_body .= '[ ' . url('node/' . $node->nid, NULL, NULL, TRUE) . " ]\n\n";
$node_body .= _notify_content($node, $user) . "\n";
}
if ($node_count > 0) {
$node_body = $separator . "\n" . t('Recent content - !count', array(
'!count' => format_plural(count($nodes), '1 new post', '!count new posts'),
)) . "\n" . $separator . "\n\n" . $node_body;
}
}
if ($user->comment && user_access('access comments') && count($comments)) {
$total_comment_count = 0;
foreach ($comments as $nid => $comment) {
if (!isset($nodes[$nid])) {
$nodes[$nid] = node_load($nid);
}
if (!node_access('view', $nodes[$nid], $user->uid)) {
continue;
}
if ($comment_body) {
$comment_body .= $mini_separator . "\n\n";
}
$comment_body .= t('!count attached to !type posted by !author: !title', array(
'!count' => format_plural(count($comment), '1 new comment', '!count new comments'),
'!title' => $nodes[$nid]->title,
'!type' => node_get_types('name', $nodes[$nid]),
'!author' => $nodes[$nid]->name ? $nodes[$nid]->name : variable_get('anonymous', 'Anonymous'),
)) . "\n";
$comment_count = 0;
foreach ($comment as $c) {
$comment_body .= ' ' . ++$comment_count . '. ' . t('!title by !author', array(
'!title' => $c->subject,
'!author' => $c->name ? $c->name : variable_get(anonymous, 'Anonymous'),
)) . "\n" . ' ' . url('node/' . $nid, NULL, 'comment-' . $c->cid, TRUE) . "\n\n";
$total_comment_count++;
}
}
if ($total_comment_count > 0) {
$comment_body = $separator . "\n" . t('Recent comments - !count', array(
'!count' => format_plural($total_comment_count, '1 new comment', '!count new comments'),
)) . "\n" . $separator . "\n\n" . $comment_body;
}
}
$body = $node_body . $comment_body;
if ($body) {
$from = variable_get('site_mail', ini_get('sendmail_from'));
$from_name = variable_get('site_name', 'Drupal');
$subject = t('!sitename new content notification for !username', array(
'!username' => $user->name,
'!sitename' => variable_get('site_name', 'Drupal'),
));
$body = t('Greetings !user,', array(
'!user' => $user->name,
)) . "\n\n" . $body;
$body .= "\n-- \n";
$body .= t('This is an automatic e-mail from !sitename.', array(
'!sitename' => variable_get('site_name', 'Drupal'),
)) . "\n";
$body .= t('To stop receiving these e-mails, change your notification preferences at !notify-url', array(
'!notify-url' => url("user/{$user->uid}/notify", NULL, NULL, TRUE),
)) . "\n";
$headers = array();
if (!drupal_mail('notify_mail', $user->mail, $subject, wordwrap($body, 72), $from, $headers)) {
$num_failed++;
db_query('UPDATE {notify} SET attempts = attempts + 1 WHERE uid = %d', $user->uid);
watchdog('error', t('Notify: User %name (%mail) could not be notified. Mail error.', array(
'%name' => $user->name,
'%mail' => $user->mail,
)));
}
else {
$num_sent++;
watchdog('user', t('Notify: User %name (%mail) notified successfully.', array(
'%name' => $user->name,
'%mail' => $user->mail,
)));
}
}
}
_notify_switch_user();
return array(
$num_sent,
$num_failed,
);
}
function notify_entities_to_utf8($text) {
static $table;
if (!isset($table)) {
$table = array_flip(get_html_translation_table(HTML_ENTITIES));
$table = array_map('utf8_encode', $table);
}
$text = strtr($text, $table);
return preg_replace('/&#(x?)([A-Za-z0-9]+);/e', '_notify_entity_to_utf8("$1", "$2")', $text);
}
function _notify_entity_to_utf8($hex, $codepoint) {
if ($hex != '') {
$codepoint = base_convert($codepoint, 16, 10);
}
if ($codepoint < 0x80) {
return chr($codepoint);
}
else {
if ($codepoint < 0x800) {
return chr(0xc0 | $codepoint >> 6) . chr(0x80 | $codepoint & 0x3f);
}
else {
if ($codepoint < 0x10000) {
return chr(0xe0 | $codepoint >> 12) . chr(0x80 | $codepoint >> 6 & 0x3f) . chr(0x80 | $codepoint & 0x3f);
}
else {
if ($codepoint < 0x200000) {
return chr(0xf0 | $codepoint >> 18) . chr(0x80 | $codepoint >> 12 & 0x3f) . chr(0x80 | $codepoint >> 6 & 0x3f) . chr(0x80 | $codepoint & 0x3f);
}
}
}
}
}
function _notify_mail_urls($url = 0) {
static $urls = array();
if ($url) {
if (strpos($url, '://')) {
$urls[] = $url;
}
elseif (strpos($url, '/') == 0) {
$urls[] = url(substr($url, 1), NULL, NULL, TRUE);
}
else {
$urls[] = url($url, NULL, NULL, TRUE);
}
return count($urls);
}
return $urls;
}
function _notify_switch_user($uid = NULL) {
global $user;
static $orig_user = array();
if (isset($uid)) {
$user = user_load(array(
'uid' => $uid,
));
}
else {
if (count($orig_user)) {
$user = array_shift($orig_user);
array_unshift($orig_user, $user);
}
else {
$orig_user[] = $user;
}
}
}
