1 files changed, 138 insertions, 55 deletions

diff --git a/mod/subthread.php b/mod/subthread.php
index f8918e25d..5ef0615b1 100755
--- a/mod/subthread.php
+++ b/mod/subthread.php
@@ -7,20 +7,20 @@ require_once('include/items.php');
 
 function subthread_content(&$a) {
 
-	if(! local_user() && ! remote_user()) {
+	if((! local_user()) && (! remote_user())) {
 		return;
 	}
 
 	$activity = ACTIVITY_FOLLOW;
 
-	$item_id = (($a->argc > 1) ? notags(trim($a->argv[1])) : 0);
+	$item_id = ((argc() > 1) ? notags(trim(argv(1))) : 0);
 
-	$r = q("SELECT * FROM `item` WHERE `parent` = '%s' OR `parent-uri` = '%s' and parent = id LIMIT 1",
+	$r = q("SELECT * FROM `item` WHERE `parent` = '%s' OR `parent_mid` = '%s' and parent = id LIMIT 1",
 		dbesc($item_id),
 		dbesc($item_id)
 	);
 
-	if(! $item_id || (! count($r))) {
+	if((! $item_id) || (! $r)) {
 		logger('subthread: no item ' . $item_id);
 		return;
 	}
@@ -34,60 +34,146 @@ function subthread_content(&$a) {
 	if(! perm_is_allowed($owner_uid,$ob_hash,'post_comments'))
 		return;
 
+	$sys = get_sys_channel();
 
-	$remote_owner = null;
+	$owner_uid = $item['uid'];
+	$owner_aid = $item['aid'];
 
-	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($item['uid'])
-		);
-		if(! count($r))
-			return;
-		if(! $r[0]['self'])
-			$remote_owner = $r[0];
+	// if this is a "discover" item, (item['uid'] is the sys channel),
+	// fallback to the item comment policy, which should've been
+	// respected when generating the conversation thread.
+	// Even if the activity is rejected by the item owner, it should still get attached
+	// to the local discover conversation on this site. 
+
+	if(($owner_uid != $sys['channel_id']) && (! perm_is_allowed($owner_uid,$observer['xchan_hash'],'post_comments'))) {
+			notice( t('Permission denied') . EOL);
+			killme();
 	}
 
-	// this represents the post owner on this system. 
+	$r = q("select * from xchan where xchan_hash = '%s' limit 1",
+		dbesc($item['owner_xchan'])
+	);
+	if($r)
+		$thread_owner = $r[0];
+	else
+		killme();
 
-	$r = q("SELECT `contact`.*, `user`.`nickname` FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
-		WHERE `contact`.`self` = 1 AND `contact`.`uid` = %d LIMIT 1",
-		intval($owner_uid)
+	$r = q("select * from xchan where xchan_hash = '%s' limit 1",
+		dbesc($item['author_xchan'])
 	);
-	if(count($r))
-		$owner = $r[0];
+	if($r)
+		$item_author = $r[0];
+	else
+		killme();
+
+
+	$mid = item_message_id();
+
+	$post_type = (($item['resource_type'] === 'photo') ? t('photo') : t('status'));
+
+	$links = array(array('rel' => 'alternate','type' => 'text/html', 'href' => $item['plink']));
+	$objtype = (($item['resource_type'] === 'photo') ? ACTIVITY_OBJ_PHOTO : ACTIVITY_OBJ_NOTE ); 
+
+	$body = $item['body'];
+
+	$obj = json_encode(array(
+		'type'    => $objtype,
+		'id'      => $item['mid'],
+		'parent'  => (($item['thr_parent']) ? $item['thr_parent'] : $item['parent_mid']),
+		'link'    => $links,
+		'title'   => $item['title'],
+		'content' => $item['body'],
+		'created' => $item['created'],
+		'edited'  => $item['edited'],
+		'author'  => array(
+			'name'     => $item_author['xchan_name'],
+			'address'  => $item_author['xchan_addr'],
+			'guid'     => $item_author['xchan_guid'],
+			'guid_sig' => $item_author['xchan_guid_sig'],
+			'link'     => array(
+				array('rel' => 'alternate', 'type' => 'text/html', 'href' => $item_author['xchan_url']),
+				array('rel' => 'photo', 'type' => $item_author['xchan_photo_mimetype'], 'href' => $item_author['xchan_photo_m'])),
+			),
+	));
+
+	if(! ($item['item_flags'] & ITEM_THREAD_TOP))
+		$post_type = 'comment';		
+
+
+	$bodyverb = t('%1$s is following %2$s\'s %3$s');
+
+	$item_flags = ITEM_ORIGIN | ITEM_NOTSHOWN;
+	if($item['item_flags'] & ITEM_WALL)
+		$item_flags |= ITEM_WALL;
+	
+
+	$arr = array();
+
+	$arr['mid']          = $mid;
+	$arr['aid']          = $owner_aid;
+	$arr['uid']          = $owner_uid;
+	$arr['item_flags']   = $item_flags;
+	$arr['parent']       = $item['id'];
+	$arr['parent_mid']   = $item['mid'];
+	$arr['thr_parent']   = $item['mid'];
+	$arr['owner_xchan']  = $thread_owner['xchan_hash'];
+	$arr['author_xchan'] = $observer['xchan_hash'];
+
+	
+	$ulink = '[zrl=' . $item_author['xchan_url'] . ']' . $item_author['xchan_name'] . '[/zrl]';
+	$alink = '[zrl=' . $observer['xchan_url'] . ']' . $observer['xchan_name'] . '[/zrl]';
+	$plink = '[zrl=' . $a->get_baseurl() . '/display/' . $item['mid'] . ']' . $post_type . '[/zrl]';
+	
+	$arr['body']          =  sprintf( $bodyverb, $alink, $ulink, $plink );
+
+	$arr['verb']          = $activity;
+	$arr['obj_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'];
+
+
+	$post = item_store($arr);	
+	$post_id = $post['item_id'];
+
+	$arr['id'] = $post_id;
+
+	call_hooks('post_local_end', $arr);
+
+	killme();
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 
-	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($owner_uid)
-		);
-		if(count($r))
-			$contact = $r[0];
-	}
-	if(! $contact) {
-		return;
-	}
 
-	$uri = item_message_id();
 
 	$post_type = (($item['resource_id']) ? t('photo') : t('status'));
 	$objtype = (($item['resource_id']) ? ACTIVITY_OBJ_PHOTO : ACTIVITY_OBJ_NOTE ); 
+
 	$link = xmlify('<link rel="alternate" type="text/html" href="' . $a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id'] . '" />' . "\n") ;
 	$body = $item['body'];
 
@@ -96,20 +182,16 @@ function subthread_content(&$a) {
 	<object>
 		<type>$objtype</type>
 		<local>1</local>
-		<id>{$item['uri']}</id>
+		<id>{$item['mid']}</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['uri'] = $uri;
+	$arr['mid'] = $mid;
 	$arr['uid'] = $owner_uid;
 	$arr['contact-id'] = $contact['id'];
 	$arr['type'] = 'activity';
@@ -117,8 +199,8 @@ EOT;
 	$arr['origin'] = 1;
 	$arr['gravity'] = GRAVITY_LIKE;
 	$arr['parent'] = $item['id'];
-	$arr['parent-uri'] = $item['uri'];
-	$arr['thr_parent'] = $item['uri'];
+	$arr['parent-mid'] = $item['mid'];
+	$arr['thr_parent'] = $item['mid'];
 	$arr['owner-name'] = $remote_owner['name'];
 	$arr['owner-link'] = $remote_owner['url'];
 	$arr['owner-avatar'] = $remote_owner['thumb'];
@@ -126,9 +208,9 @@ EOT;
 	$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=' . $a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id'] . ']' . $post_type . '[/url]';
+	$ulink = '[zrl=' . $contact['url'] . ']' . $contact['name'] . '[/zrl]';
+	$alink = '[zrl=' . $item['author-link'] . ']' . $item['author-name'] . '[/zrl]';
+	$plink = '[zrl=' . $a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id'] . ']' . $post_type . '[/zrl]';
 	$arr['body'] =  sprintf( $bodyverb, $ulink, $alink, $plink );
 
 	$arr['verb'] = $activity;
@@ -142,7 +224,8 @@ EOT;
 	$arr['unseen'] = 1;
 	$arr['last-child'] = 0;
 
-	$post_id = item_store($arr);	
+	$post = item_store($arr);	
+	$post_id = $post['item_id'];
 
 	if(! $item['visible']) {
 		$r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d AND `uid` = %d LIMIT 1",