From 2a4e8972e0edfa3156d9ce54d68ce0e54c0ec289 Mon Sep 17 00:00:00 2001
From: redmatrix <git@macgirvin.com>
Date: Mon, 18 Apr 2016 20:38:38 -0700
Subject: module updates

---
 Zotlabs/Module/Subthread.php | 169 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 169 insertions(+)
 create mode 100644 Zotlabs/Module/Subthread.php

(limited to 'Zotlabs/Module/Subthread.php')

diff --git a/Zotlabs/Module/Subthread.php b/Zotlabs/Module/Subthread.php
new file mode 100644
index 000000000..16a011a40
--- /dev/null
+++ b/Zotlabs/Module/Subthread.php
@@ -0,0 +1,169 @@
+<?php
+namespace Zotlabs\Module;
+
+require_once('include/security.php');
+require_once('include/bbcode.php');
+require_once('include/items.php');
+
+
+
+class Subthread extends \Zotlabs\Web\Controller {
+
+	function get() {
+	
+		if((! local_channel()) && (! remote_channel())) {
+			return;
+		}
+	
+		$item_id = ((argc() > 2) ? notags(trim(argv(2))) : 0);
+	
+		if(argv(1) === 'sub')
+			$activity = ACTIVITY_FOLLOW;
+		elseif(argv(1) === 'unsub')
+			$activity = ACTIVITY_UNFOLLOW;
+	
+	
+		$r = q("SELECT parent FROM item WHERE id = '%s'",
+			dbesc($item_id)
+		);
+	
+		if($r) {
+			$r = q("select * from item where id = parent and id = %d limit 1",
+				dbesc($r[0]['parent'])
+			);
+		}
+	
+		if((! $item_id) || (! $r)) {
+			logger('subthread: no item ' . $item_id);
+			return;
+		}
+	
+		$item = $r[0];
+	
+		$owner_uid = $item['uid'];
+		$observer = \App::get_observer();
+		$ob_hash = (($observer) ? $observer['xchan_hash'] : '');
+	
+		if(! perm_is_allowed($owner_uid,$ob_hash,'post_comments'))
+			return;
+	
+		$sys = get_sys_channel();
+	
+		$owner_uid = $item['uid'];
+		$owner_aid = $item['aid'];
+	
+		// if this is a "discover" item, (item['uid'] is the sys channel),
+		// fallback to the item comment policy, which should've been
+		// respected when generating the conversation thread.
+		// Even if the activity is rejected by the item owner, it should still get attached
+		// to the local discover conversation on this site. 
+	
+		if(($owner_uid != $sys['channel_id']) && (! perm_is_allowed($owner_uid,$observer['xchan_hash'],'post_comments'))) {
+				notice( t('Permission denied') . EOL);
+				killme();
+		}
+	
+		$r = q("select * from xchan where xchan_hash = '%s' limit 1",
+			dbesc($item['owner_xchan'])
+		);
+		if($r)
+			$thread_owner = $r[0];
+		else
+			killme();
+	
+		$r = q("select * from xchan where xchan_hash = '%s' limit 1",
+			dbesc($item['author_xchan'])
+		);
+		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' => $item_author['xchan_photo_m'])),
+				),
+		));
+	
+		if(! intval($item['item_thread_top']))
+			$post_type = 'comment';		
+	
+		if($activity === ACTIVITY_FOLLOW)
+			$bodyverb = t('%1$s is following %2$s\'s %3$s');
+		if($activity === ACTIVITY_UNFOLLOW)
+			$bodyverb = t('%1$s stopped following %2$s\'s %3$s');
+	
+		$arr = array();
+	
+		$arr['mid']           = $mid;
+		$arr['aid']           = $owner_aid;
+		$arr['uid']           = $owner_uid;
+		$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'];
+		$arr['item_origin']   = 1;
+		$arr['item_notshown'] = 1;
+		if(intval($item['item_wall']))
+			$arr['item_wall'] = 1;
+		else
+			$arr['item_wall'] = 0;
+	
+		$ulink = '[zrl=' . $item_author['xchan_url'] . ']' . $item_author['xchan_name'] . '[/zrl]';
+		$alink = '[zrl=' . $observer['xchan_url'] . ']' . $observer['xchan_name'] . '[/zrl]';
+		$plink = '[zrl=' . z_root() . '/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();
+	
+	
+	}
+	
+	
+	
+	
+}
-- 
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