friendica/mod/subthread.php
2017-03-21 12:02:59 -04:00

164 lines
3.9 KiB
PHP

<?php
require_once('include/security.php');
require_once('include/bbcode.php');
require_once('include/items.php');
function subthread_content(App $a) {
if(! local_user() && ! remote_user()) {
return;
}
$activity = ACTIVITY_FOLLOW;
$item_id = (($a->argc > 1) ? notags(trim($a->argv[1])) : 0);
$r = q("SELECT * FROM `item` WHERE `parent` = '%s' OR `parent-uri` = '%s' and parent = id LIMIT 1",
dbesc($item_id),
dbesc($item_id)
);
if(! $item_id || (! dbm::is_result($r))) {
logger('subthread: no item ' . $item_id);
return;
}
$item = $r[0];
$owner_uid = $item['uid'];
if(! can_write_wall($a,$owner_uid)) {
return;
}
$remote_owner = null;
if(! $item['wall']) {
// The top level post may have been written by somebody on another system
$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($item['contact-id']),
intval($item['uid'])
);
if (! dbm::is_result($r)) {
return;
}
if (! $r[0]['self']) {
$remote_owner = $r[0];
}
}
// this represents the post owner on this system.
$r = q("SELECT `contact`.*, `user`.`nickname` FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
WHERE `contact`.`self` = 1 AND `contact`.`uid` = %d LIMIT 1",
intval($owner_uid)
);
if (dbm::is_result($r))
$owner = $r[0];
if (! $owner) {
logger('like: no owner');
return;
}
if (! $remote_owner)
$remote_owner = $owner;
// This represents the person posting
if ((local_user()) && (local_user() == $owner_uid)) {
$contact = $owner;
} else {
$r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($_SESSION['visitor_id']),
intval($owner_uid)
);
if (dbm::is_result($r))
$contact = $r[0];
}
if (! $contact) {
return;
}
$uri = item_new_uri($a->get_hostname(),$owner_uid);
$post_type = (($item['resource-id']) ? t('photo') : t('status'));
$objtype = (($item['resource-id']) ? ACTIVITY_OBJ_IMAGE : ACTIVITY_OBJ_NOTE );
$link = xmlify('<link rel="alternate" type="text/html" href="' . App::get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id'] . '" />' . "\n") ;
$body = $item['body'];
$obj = <<< EOT
<object>
<type>$objtype</type>
<local>1</local>
<id>{$item['uri']}</id>
<link>$link</link>
<title></title>
<content>$body</content>
</object>
EOT;
$bodyverb = t('%1$s is following %2$s\'s %3$s');
if (! isset($bodyverb)) {
return;
}
$arr = array();
$arr['guid'] = get_guid(32);
$arr['uri'] = $uri;
$arr['uid'] = $owner_uid;
$arr['contact-id'] = $contact['id'];
$arr['type'] = 'activity';
$arr['wall'] = $item['wall'];
$arr['origin'] = 1;
$arr['gravity'] = GRAVITY_LIKE;
$arr['parent'] = $item['id'];
$arr['parent-uri'] = $item['uri'];
$arr['thr-parent'] = $item['uri'];
$arr['owner-name'] = $remote_owner['name'];
$arr['owner-link'] = $remote_owner['url'];
$arr['owner-avatar'] = $remote_owner['thumb'];
$arr['author-name'] = $contact['name'];
$arr['author-link'] = $contact['url'];
$arr['author-avatar'] = $contact['thumb'];
$ulink = '[url=' . $contact['url'] . ']' . $contact['name'] . '[/url]';
$alink = '[url=' . $item['author-link'] . ']' . $item['author-name'] . '[/url]';
$plink = '[url=' . App::get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id'] . ']' . $post_type . '[/url]';
$arr['body'] = sprintf( $bodyverb, $ulink, $alink, $plink );
$arr['verb'] = $activity;
$arr['object-type'] = $objtype;
$arr['object'] = $obj;
$arr['allow_cid'] = $item['allow_cid'];
$arr['allow_gid'] = $item['allow_gid'];
$arr['deny_cid'] = $item['deny_cid'];
$arr['deny_gid'] = $item['deny_gid'];
$arr['visible'] = 1;
$arr['unseen'] = 1;
$arr['last-child'] = 0;
$post_id = item_store($arr);
if (! $item['visible']) {
$r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d AND `uid` = %d",
intval($item['id']),
intval($owner_uid)
);
}
$arr['id'] = $post_id;
call_hooks('post_local_end', $arr);
killme();
}