mirror of https://github.com/BOINC/boinc.git
278 lines
8.8 KiB
PHP
278 lines
8.8 KiB
PHP
<?php
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// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2008 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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// stuff related to "buddy lists"
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require_once("../inc/forum_db.inc");
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require_once("../inc/profile.inc");
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// see if there's already a request,
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// and whether the notification record is there
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//
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function check_pending($user, $destuser) {
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$friend = BoincFriend::lookup($user->id, $destuser->id);
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if ($friend) {
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if ($friend->reciprocated) {
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error_page(tra("Already friends"));
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}
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$notify = BoincNotify::lookup($destuser->id, NOTIFY_FRIEND_REQ, $user->id);
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if ($notify) {
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page_head(tra("Request pending"));
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$t = date_str($friend->create_time);
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echo tra("You requested friendship with %1 on %2.", $destuser->name,$t) . "
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<p>" .
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tra("This request is still pending confirmation.");
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page_tail();
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exit();
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}
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BoincFriend::delete($user->id, $destuser->id);
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}
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}
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function check_ignoring($srcuser, $destuser) {
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BoincForumPrefs::lookup($destuser);
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if (is_ignoring($destuser, $srcuser)) {
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error_page(tra("%1 is not accepting friendship requests from you",$destuser->name));
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}
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}
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// user has clicked "add to friends". Ask them if they really mean it.
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//
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function handle_add($user) {
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$destid = get_int('userid');
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if ($destid == $user->id) {
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error_page(tra("You can't be friends with yourself"));
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}
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$destuser = BoincUser::lookup_id($destid);
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if (!$destuser) error_page(tra("No such user"));
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check_pending($user, $destuser);
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check_ignoring($user, $destuser);
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page_head(tra("Add friend"));
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echo "
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<form method=post action=friend.php>
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<input type=hidden name=userid value=$destid>
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<input type=hidden name=action value=add_confirm>" .
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tra("You have asked to add %1 as a friend. We will notify %2 and will ask him/her to confirm that you are friends.",
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"<b>".$destuser->name."</b>","<b>".$destuser->name."</b>") ."
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<p>" .
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tra("Add an optional message here:") ."
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<br>
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<textarea name=message cols=64 rows=4></textarea>
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<p>
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<input type=submit value=OK>
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</form>
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";
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page_tail();
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}
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// User really means it. Make DB entry and send notification
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//
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function handle_add_confirm($user) {
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$destid = post_int('userid');
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$destuser = BoincUser::lookup_id($destid);
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if (!$destuser) error_page(tra("No such user"));
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check_pending($user, $destuser);
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check_ignoring($user, $destuser);
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$msg = post_str('message', true);
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if ($msg) $msg = strip_tags(BoincDb::escape_string($msg));
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$now = time();
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$ret = BoincFriend::replace(
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"user_src=$user->id, user_dest=$destid, message='$msg', create_time=$now, reciprocated=0"
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);
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if (!$ret) {
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error_page(tra("Database error"));
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}
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$now = time();
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$type = NOTIFY_FRIEND_REQ;
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BoincNotify::replace("userid=$destid, create_time=$now, type=$type, opaque=$user->id");
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BoincForumPrefs::lookup($destuser);
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if ($destuser->prefs->pm_notification == 1) {
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send_friend_request_email($user, $destuser, $msg);
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}
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page_head(tra("Friend request sent"));
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echo tra("We have notified %1 of your request.","<b>".$destuser->name."</b>");
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page_tail();
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}
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// Show destination user the details of request, ask if they accept
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//
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function handle_query($user) {
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$srcid = get_int('userid');
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$srcuser = BoincUser::lookup_id($srcid);
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if (!$srcuser) error_page(tra("No such user"));
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$friend = BoincFriend::lookup($srcid, $user->id);
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if (!$friend) error_page(tra("Request not found"));
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page_head(tra("Friend request"));
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$x = user_links($srcuser, true);
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echo tra("%1 has added you as a friend.", $x);
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if (strlen($friend->message)) {
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echo "<p>".tra("%1 says: %2", $srcuser->name, $friend->message)."</p>";
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}
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echo "
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<p><ul class=\"actionlist\">";
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show_actionlist_button("friend.php?action=accept&userid=".$srcid, tra("Accept friendship"), tra("Click accept if %1 is in fact a friend", $srcuser->name));
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show_actionlist_button("friend.php?action=ignore&userid=".$srcid, tra("Decline"), tra("Click decline if %1 is not a friend", $srcuser->name));
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echo " <p>
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";
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page_tail();
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}
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// Here if they accepted
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//
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function handle_accept($user) {
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$srcid = get_int('userid');
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$srcuser = BoincUser::lookup_id($srcid);
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if (!$srcuser) error_page(tra("No such user"));
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$friend = BoincFriend::lookup($srcid, $user->id);
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if (!$friend) {
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error_page(tra("No request"));
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}
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$friend->update("reciprocated=1");
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// "accept message" not implemented in interface yet
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$msg = post_str('message', true);
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if ($msg) $msg = strip_tags(BoincDb::escape_string($msg));
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$now = time();
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$ret = BoincFriend::replace("user_src=$user->id, user_dest=$srcid, message='$msg', create_time=$now, reciprocated=1");
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if (!$ret) {
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error_page(tra("Database error"));
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}
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$type = NOTIFY_FRIEND_ACCEPT;
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BoincNotify::replace("userid=$srcid, create_time=$now, type=$type, opaque=$user->id");
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BoincForumPrefs::lookup($srcuser);
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if ($srcuser->prefs->pm_notification == 1) {
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send_friend_accept_email($user, $srcuser, $msg);
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}
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$notify = BoincNotify::lookup($user->id, NOTIFY_FRIEND_REQ, $srcid);
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if ($notify) {
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$notify->delete();
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}
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page_head(tra("Friendship confirmed"));
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echo tra("Your friendship with %1 has been confirmed.","<b>" . $srcuser->name ."</b>");
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page_tail();
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}
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// Here if they declined
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//
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function handle_ignore($user) {
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$srcid = get_int('userid');
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$srcuser = BoincUser::lookup_id($srcid);
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if (!$srcuser) error_page("No such user");
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$friend = BoincFriend::lookup($srcid, $user->id);
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if (!$friend) {
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error_page("No request");
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}
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$notify = BoincNotify::lookup($user->id, NOTIFY_FRIEND_REQ, $srcid);
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if ($notify) {
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$notify->delete();
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}
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page_head(tra("Friendship declined"));
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echo tra("You have declined friendship with %1","<b>".$srcuser->name."</b>");
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page_tail();
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}
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// Here if initiator clicked on "confirmed" notification.
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// Delete notification
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//
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function handle_accepted($user) {
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$destid = get_int('userid');
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$destuser = BoincUser::lookup_id($destid);
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if (!$destuser) error_page(tra("No such user"));
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$notify = BoincNotify::lookup($user->id, NOTIFY_FRIEND_ACCEPT, $destid);
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if ($notify) {
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$notify->delete();
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} else {
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echo tra("Notification not found");
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}
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page_head(tra("Friend confirmed"));
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echo tra("You are now friends with %1.",$destuser->name);
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page_tail();
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}
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function handle_cancel_confirm($user) {
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$destid = get_int('userid');
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$destuser = BoincUser::lookup_id($destid);
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if (!$destuser) error_page(tra("No such user"));
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page_head(tra("Cancel friendship?"));
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echo tra("Are you sure you want to cancel your friendship with %1?",$destuser->name) ."
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<p>
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<ul class=\"actionlist\">";
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show_actionlist_button("friend.php?action=cancel&userid=$destid", tra("Yes"), tra("Cancel friendship"));
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show_actionlist_button("home.php", tra("No"), tra("Stay friends"));
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echo "</ul>";
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page_tail();
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}
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function handle_cancel($user) {
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$destid = get_int('userid');
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$destuser = BoincUser::lookup_id($destid);
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if (!$destuser) error_page(tra("No such user"));
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BoincFriend::delete($user->id, $destid);
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page_head(tra("Friendship cancelled"));
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echo tra("Your friendship with %1 has been cancelled.",$destuser->name);
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page_tail();
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}
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// "home page" has Requests area
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// (icon) N friend request(s)
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$user = get_logged_in_user();
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$action = get_str('action', true);
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if (!$action) $action = post_str('action');
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switch ($action) {
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case 'add':
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handle_add($user);
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break;
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case 'add_confirm':
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handle_add_confirm($user);
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break;
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case 'query':
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handle_query($user);
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break;
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case 'accept':
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handle_accept($user);
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break;
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case 'accepted':
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handle_accepted($user);
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break;
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case 'ignore':
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handle_ignore($user);
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break;
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case 'cancel_confirm':
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handle_cancel_confirm($user);
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break;
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case 'cancel':
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handle_cancel($user);
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break;
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default:
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error_page(tra("Unknown action"));
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}
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?>
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