mirror of https://github.com/BOINC/boinc.git
104 lines
3.7 KiB
PHP
104 lines
3.7 KiB
PHP
<?php
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require_once('../inc/forum.inc');
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require_once('../inc/util.inc');
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function subscribe($thread, $user=null) {
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if (!$thread) {
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show_result_page("subscribe", false, NULL);
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exit();
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}
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if (!$user) {
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$user = get_logged_in_user(true);
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}
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$sql = "INSERT INTO subscriptions SET userid = " . $user->id . ", threadid = " . $thread->id;
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show_result_page("subscribe", (mysql_query($sql) != null), $thread);
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}
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function unsubscribe($thread, $user=null) {
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if (!$thread) {
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show_result_page("unsubscribe", false, NULL);
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exit();
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}
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if (!$user) {
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$user = get_logged_in_user(true);
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}
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$sql = "DELETE FROM subscriptions WHERE (userid = ". $user->id . ") AND (threadid = " . $thread->id . ")";
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show_result_page("unsubscribe", (mysql_query($sql) != null), $thread);
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}
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function show_result_page($action, $success, $thread) {
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if ($action == "subscribe" && $success) {
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page_head("Subscription Successful");
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echo "<span class=\"title\">Subscription successful</span>";
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echo "<p>You are now subscribed to <b>", stripslashes($thread->title), "</b>. You will receive an email whenever another user posts to this thread.</p>";
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} else if ($action == "unsubscribe" && $success) {
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page_head("Unsubscription Successful");
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echo "<span class=title>Unsubscription successful</span>";
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echo "<p>You have successfully unsubscribed from <b>", stripslashes($thread->title), "</b>. You will no longer receive emails for posts to this thread.</p>";
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} else if ($action == "subscribe" && !$success) {
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page_head("Subscription Failed");
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echo "<span class=title>Subscription failed</span>";
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if ($thread) {
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echo "<p>There was a problem subscribing you to ", stripslashes($thread->title), ". Please try again later.</p>";
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} else {
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echo "<p>The thread you tried to subscribe to does not exist.</p>";
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}
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} else if ($action == "unsubscribe" && !$success) {
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page_head("Unsubscription Failed");
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echo "<span class=\"title\">Unsubscription failed</span>";
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if ($thread) {
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echo "<p>There was a problem unsubscribing you from ", stripslashes($thread->title), ". Please try again later.</p>";
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} else {
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echo "<p>The thread you tried to unsubscribe from does not exist.</p>";
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}
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} else {
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page_head("Unknown action");
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echo "<span class=\"title\">Unknown action</span>";
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echo "<p>The action you requested is not known</p>";
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}
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echo "<a href=forum_thread.php?id=$thread->id>Return to thread</a>";
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page_tail();
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}
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/**
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* Notify everyone who has subscriped except the user object specified in the optional
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* parameter $except_user.
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**/
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function notify_subscribers($threadID, $except_user=null) {
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if ($except_user){
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$extra = " and userid!=".intval($except_user->id);
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} else {
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$extra = "";
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}
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$sql = "SELECT DISTINCT * FROM subscriptions WHERE threadid = " . $threadID.$extra;
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$result = mysql_query($sql);
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while ($row = mysql_fetch_object($result)) {
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send_notice_email($row->userid, $threadID);
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}
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}
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function send_notice_email($userId, $threadID) {
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$thread = getThread($threadID);
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$result = mysql_query("SELECT * FROM user WHERE id = $userId");
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$row = mysql_fetch_object($result);
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$title = PROJECT . ": A user has posted to your subscribed thread.";
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$link = URL_BASE . "/forum_thread.php?id=" . $threadID;
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$body = "Another " . PROJECT . " user has posted to the thread \"" . stripslashes($thread->title) . "\".\n"
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."To view the updated thread, visit the following URL:\n\n$link";
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mail($row->email_addr, $title, $body);
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}
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?>
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