streams/include/Contact.php
2013-01-26 02:24:07 -08:00

348 lines
8.8 KiB
PHP

<?php
function abook_connections($channel_id, $sql_conditions = '') {
$r = q("select * from abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d
and not ( abook_flags & %d ) $sql_conditions",
intval($channel_id),
intval(ABOOK_FLAG_SELF)
);
return(($r) ? $r : array());
}
function abook_self($channel_id) {
$r = q("select * from abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d
and ( abook_flags & %d ) limit 1",
intval($channel_id),
intval(ABOOK_FLAG_SELF)
);
return(($r) ? $r[0] : array());
}
function channelx_by_nick($nick) {
return q("SELECT * FROM channel left join xchan on channel_hash = xchan_hash WHERE channel_address = '%s' LIMIT 1",
dbesc($nick)
);
}
function vcard_from_xchan($xchan, $observer = null, $mode = '') {
$connect = false;
if(local_user()) {
$r = q("select * from abook where abook_xchan = '%s' and abook_channel = %d limit 1",
dbesc($xchan['xchan_hash']),
intval(local_user())
);
if(! $r)
$connect = t('Connect');
}
$url = (($observer)
? z_root() . '/magic?f=&dest=' . $xchan['xchan_url'] . '&addr=' . $xchan['xchan_addr']
: $xchan['xchan_url']
);
return replace_macros(get_markup_template('xchan_vcard.tpl'),array(
'$name' => $xchan['xchan_name'],
'$photo' => $xchan['xchan_photo_l'],
'$follow' => $xchan['xchan_addr'],
'$connect' => $connect,
'$newwin' => (($mode === 'chanview') ? t('New window') : ''),
'$newtit' => t('Open the selected location in a different window or browser tab'),
'$url' => $url,
));
}
function abook_toggle_flag($abook,$flag) {
$r = q("UPDATE abook set abook_flags = (abook_flags ^ %d) where abook_id = %d and abook_channel = %d limit 1",
intval($flag),
intval($abook['abook_id']),
intval($abook['abook_channel'])
);
return $r;
}
// Included here for completeness, but this is a very dangerous operation.
// It is the caller's responsibility to confirm the requestor's intent and
// authorisation to do this.
function user_remove($uid) {
if(! $uid)
return;
$a = get_app();
logger('Removing user: ' . $uid);
$r = q("select * from user where uid = %d limit 1", intval($uid));
call_hooks('remove_user',$r[0]);
// save username (actually the nickname as it is guaranteed
// unique), so it cannot be re-registered in the future.
q("insert into userd ( username ) values ( '%s' )",
$r[0]['nickname']
);
q("DELETE FROM `contact` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `gcign` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `group` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `group_member` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `intro` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `event` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `item` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `item_id` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `mail` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `mailacct` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `manage` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `notify` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `photo` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `attach` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `profile` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `profile_check` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `pconfig` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `search` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `spam` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `user` WHERE `uid` = %d", intval($uid));
if($uid == local_user()) {
unset($_SESSION['authenticated']);
unset($_SESSION['uid']);
goaway($a->get_baseurl());
}
}
function contact_remove($channel_id, $abook_id) {
if((! $channel_id) || (! $abook_id))
return false;
$archive = get_pconfig($channel_id, 'system','archive_removed_contacts');
if($archive) {
q("update abook set abook_flags = abook_flags | %d where abook_id = %d and abook_channel = %d limit 1",
intval(ABOOK_FLAG_ARCHIVE),
intval($abook_id),
intval($channel_id)
);
return true;
}
$r = q("select * from abook where abook_id = %d and abook_channel = %d limit 1",
intval($abook_id),
intval($channel_id)
);
if(! $r)
return false;
$abook = $r[0];
if($abook['abook_flags'] & ABOOK_FLAG_SELF)
return false;
q("delete from item where author_xchan = '%s' and uid = %d",
dbesc($abook['abook_xchan']),
intval($channel_id)
);
q("delete from abook where abook_id = %d and channel_id = %d limit 1",
intval($abook['abook_id']),
intval($channel_id)
);
/*
// FIXME
q("DELETE FROM `photo` WHERE `contact-id` = %d ",
intval($id)
);
q("DELETE FROM `mail` WHERE `contact-id` = %d ",
intval($id)
);
q("DELETE FROM `event` WHERE `cid` = %d ",
intval($id)
);
q("DELETE FROM `queue` WHERE `cid` = %d ",
intval($id)
);
*/
return true;
}
// sends an unfriend message. Does not remove the contact
function terminate_friendship($user,$self,$contact) {
$a = get_app();
require_once('include/datetime.php');
if($contact['network'] === NETWORK_DFRN) {
require_once('include/items.php');
dfrn_deliver($user,$contact,'placeholder', 1);
}
}
// Contact has refused to recognise us as a friend. We will start a countdown.
// If they still don't recognise us in 32 days, the relationship is over,
// and we won't waste any more time trying to communicate with them.
// This provides for the possibility that their database is temporarily messed
// up or some other transient event and that there's a possibility we could recover from it.
if(! function_exists('mark_for_death')) {
function mark_for_death($contact) {
if($contact['archive'])
return;
if($contact['term_date'] == '0000-00-00 00:00:00') {
q("UPDATE `contact` SET `term_date` = '%s' WHERE `id` = %d LIMIT 1",
dbesc(datetime_convert()),
intval($contact['id'])
);
}
else {
// TODO: We really should send a notification to the owner after 2-3 weeks
// so they won't be surprised when the contact vanishes and can take
// remedial action if this was a serious mistake or glitch
$expiry = $contact['term_date'] . ' + 32 days ';
if(datetime_convert() > datetime_convert('UTC','UTC',$expiry)) {
// relationship is really truly dead.
// archive them rather than delete
// though if the owner tries to unarchive them we'll start the whole process over again
q("update contact set `archive` = 1 where id = %d limit 1",
intval($contact['id'])
);
//contact_remove($contact['id']);
}
}
}}
if(! function_exists('unmark_for_death')) {
function unmark_for_death($contact) {
// It's a miracle. Our dead contact has inexplicably come back to life.
q("UPDATE `contact` SET `term_date` = '%s' WHERE `id` = %d LIMIT 1",
dbesc('0000-00-00 00:00:00'),
intval($contact['id'])
);
}}
if(! function_exists('contact_photo_menu')){
function contact_photo_menu($contact) {
$a = get_app();
$contact_url="";
$pm_url="";
$status_link="";
$photos_link="";
$posts_link="";
$poke_link="";
$sparkle = false;
if($contact['xchan_network'] === NETWORK_ZOT) {
$sparkle = true;
$profile_link = $a->get_baseurl() . '/magic?f=&id=' . $contact['abook_id'];
}
else
$profile_link = $contact['xchan_url'];
if($sparkle) {
$status_link = $profile_link . "&url=status";
$photos_link = $profile_link . "&url=photos";
$profile_link = $profile_link . "&url=profile";
$pm_url = $a->get_baseurl() . '/message/new/' . $contact['xchan_hash'];
}
$poke_link = $a->get_baseurl() . '/poke/?f=&c=' . $contact['abook_id'];
$contact_url = $a->get_baseurl() . '/connections/' . $contact['abook_id'];
$posts_link = $a->get_baseurl() . '/network/?cid=' . $contact['abook_id'];
$menu = Array(
t("Poke") => $poke_link,
t("View Status") => $status_link,
t("View Profile") => $profile_link,
t("View Photos") => $photos_link,
t("Network Posts") => $posts_link,
t("Edit Contact") => $contact_url,
t("Send PM") => $pm_url,
);
$args = array('contact' => $contact, 'menu' => &$menu);
call_hooks('contact_photo_menu', $args);
$o = "";
foreach($menu as $k=>$v){
if ($v!="") {
$o .= "<li><a href=\"$v\">$k</a></li>\n";
}
}
return $o;
}}
function random_profile() {
$r = q("select xchan_url from xchan where xchan_network = 'zot' order by rand() limit 1");
if($r && count($r))
return $r[0]['xchan_url'];
return '';
}
function contacts_not_grouped($uid,$start = 0,$count = 0) {
if(! $count) {
$r = q("select count(*) as total from contact where uid = %d and self = 0 and id not in (select distinct(`contact-id`) from group_member where uid = %d) ",
intval($uid),
intval($uid)
);
return $r;
}
$r = q("select * from contact where uid = %d and self = 0 and id not in (select distinct(`contact-id`) from group_member where uid = %d) and blocked = 0 and pending = 0 limit %d, %d",
intval($uid),
intval($uid),
intval($start),
intval($count)
);
return $r;
}