diff options
Diffstat (limited to 'mod/subthread.php')
| -rwxr-xr-x | mod/subthread.php | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/mod/subthread.php b/mod/subthread.php new file mode 100755 index 000000000..9cfe5c24d --- /dev/null +++ b/mod/subthread.php @@ -0,0 +1,243 @@ +<?php + +require_once('include/security.php'); +require_once('include/bbcode.php'); +require_once('include/items.php'); + + +function subthread_content(&$a) { + + if((! local_channel()) && (! remote_channel())) { + return; + } + + $activity = ACTIVITY_FOLLOW; + + $item_id = ((argc() > 1) ? notags(trim(argv(1))) : 0); + + $r = q("SELECT * FROM `item` WHERE `parent` = '%s' OR `parent_mid` = '%s' and parent = id LIMIT 1", + dbesc($item_id), + dbesc($item_id) + ); + + if((! $item_id) || (! $r)) { + logger('subthread: no item ' . $item_id); + return; + } + + $item = $r[0]; + + $owner_uid = $item['uid']; + $observer = $a->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'; + + $bodyverb = t('%1$s is 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=' . $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(); + + + + + + + + + + + + + + + + + + + + + + + + + + + + $post_type = (($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']; + + $obj = <<< EOT + + <object> + <type>$objtype</type> + <local>1</local> + <id>{$item['mid']}</id> + <link>$link</link> + <title></title> + <content>$body</content> + </object> +EOT; + + $arr = array(); + + $arr['mid'] = $mid; + $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-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']; + $arr['author-name'] = $contact['name']; + $arr['author-link'] = $contact['url']; + $arr['author-avatar'] = $contact['thumb']; + + $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; + $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; + + $post = item_store($arr); + $post_id = $post['item_id']; + + 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(); + +} + + |