From 0ef71dd4e27c9ad88d60746ca04d06529db7fe4e Mon Sep 17 00:00:00 2001
From: friendica <info@friendica.com>
Date: Tue, 4 Jun 2013 22:52:17 -0700
Subject: This should get community tagging pretty close to working - deleting
 a community tag is left as a FIXME

---
 include/items.php | 34 ++++++++++++++++++++++++++++++++--
 include/text.php  |  8 ++++----
 2 files changed, 36 insertions(+), 6 deletions(-)

(limited to 'include')

diff --git a/include/items.php b/include/items.php
index 6ad3f193d..9041e3da7 100755
--- a/include/items.php
+++ b/include/items.php
@@ -1915,7 +1915,9 @@ function get_item_contact($item,$contacts) {
 
 function tag_deliver($uid,$item_id) {
 
-	// look for mention tags and setup a second delivery chain for forum/community posts if appropriate
+	// Called when we deliver things that might be tagged in ways that require delivery processing.
+	// Handles community tagging of posts and also look for mention tags 
+	// and sets up a second delivery chain if appropriate
 
 	$a = get_app();
 
@@ -1931,13 +1933,41 @@ function tag_deliver($uid,$item_id) {
 		intval($item_id),
 		intval($uid)
 	);
-	if(! count($i))
+	if(! $i)
 		return;
 
 	$i = fetch_post_tags($i);
 
 	$item = $i[0];
 
+
+	if($item['obj_type'] === ACTIVITY_OBJ_TAGTERM) {
+
+		// We received a community tag activity for a post.
+		// See if we are the owner of the parent item and have given permission to tag our posts.
+		// If so tag the parent post.
+ 
+		// FIXME --- If the item is deleted, remove the tag from the parent.
+		// (First ensure that deleted items use this function, or else do that part separately.)
+
+		if(($item['owner_xchan'] === $u[0]['channel_hash']) && (! get_pconfig($u[0]['channel_id'],'system','blocktags'))) {
+			$j_tgt = json_decode($item['target'],true);
+			if($j_tgt && $j_tgt['mid']) {
+				$p = q("select * from item where mid = '%s' and uid = %d limit 1",
+					dbesc($j_tgt['mid']),
+					intval($u[0]['channel_id'])
+				);
+				if($p) {
+					$j_obj = json_decode($item['object'],true);
+					if($j_obj && $j_obj['id'] && $j_obj['title']) {
+						store_item_tag($u[0]['channel_id'],$p[0]['id'],TERM_OBJ_POST,TERM_HASHTAG,$j_obj['title'],$j['obj']['id']);
+						proc_run('php','include/notifier.php','edit_post',$p[0]['id']);
+					}
+				}
+			}
+		}
+	}
+
 	$terms = get_terms_oftype($item['term'],TERM_MENTION);
 
 	logger('tag_deliver: post mentions: ' . print_r($terms,true), LOGGER_DATA);
diff --git a/include/text.php b/include/text.php
index ba2f1209c..71f2257ac 100755
--- a/include/text.php
+++ b/include/text.php
@@ -1594,7 +1594,7 @@ function store_item_tag($uid,$iid,$otype,$type,$term,$url = '') {
 		dbesc($term),
 		dbesc($url)
 	);
-	if(count($r))
+	if($r)
 		return false;
 	$r = q("insert into term (uid, oid, otype, type, term, url)
 		values( %d, %d, %d, %d, '%s', '%s') ",
@@ -1646,7 +1646,7 @@ function file_tag_save_file($uid,$item,$file) {
 		intval($item),
 		intval($uid)
 	);
-	if(count($r)) {
+	if($r) {
 		if(! stristr($r[0]['file'],'[' . file_tag_encode($file) . ']'))
 			q("update item set file = '%s' where id = %d and uid = %d limit 1",
 				dbesc($r[0]['file'] . '[' . file_tag_encode($file) . ']'),
@@ -1676,7 +1676,7 @@ function file_tag_unsave_file($uid,$item,$file,$cat = false) {
 		intval($item),
 		intval($uid)
 	);
-	if(! count($r))
+	if(! $r)
 		return false;
 
 	q("update item set file = '%s' where id = %d and uid = %d limit 1",
@@ -1689,7 +1689,7 @@ function file_tag_unsave_file($uid,$item,$file,$cat = false) {
 		intval($uid)
 	);
 
-	if(! count($r)) {
+	if(! $r) {
 		$saved = get_pconfig($uid,'system','filetags');
 		set_pconfig($uid,'system','filetags',str_replace($pattern,'',$saved));
 
-- 
cgit v1.2.3