added network page

[friendica.git] / mod / item.php

diff --git a/mod/item.php b/mod/item.php
index 2b03ecaa2f8c28bd9f6d88e563dca68df6c79938..3340183b0b02ebae5926bd95b82877cdde81efb5 100644 (file)
--- a/mod/item.php
+++ b/mod/item.php
@@ -1,5 +1,8 @@
 <?php
 
+function sanitise_acl(&$item) {
+       $item = '<' . intval(notags(trim($item))) . '>';
+}
 
 function item_post(&$a) {
 
@@ -10,20 +13,76 @@ function item_post(&$a) {
 
        $uid = $_SESSION['uid'];
        $parent = ((x($_POST,'parent')) ? intval($_POST['parent']) : 0);
+
+       $parent_item = null;
+
+       if($parent) {
+               $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
+                       intval($parent)
+               );
+               if(! count($r)) {
+                       notice("Unable to locate original post." . EOL);
+                       goaway($a->get_baseurl() . "/profile/$profile_uid");
+               }
+               $parent_item = $r[0];
+       }
+
        $profile_uid = ((x($_POST,'profile_uid')) ? intval($_POST['profile_uid']) : 0);
+
        if(! can_write_wall($a,$profile_uid)) {
                notice("Permission denied." . EOL) ;
                return;
        }
+       
+       $str_group_allow = '';
+       $group_allow = $_POST['group_allow'];
+       if(is_array($group_allow)) {
+               array_walk($group_allow,'sanitise_acl');
+               $str_group_allow = implode('',$group_allow);
+       }
+
+       $str_contact_allow = '';
+       $contact_allow = $_POST['contact_allow'];
+       if(is_array($contact_allow)) {
+               array_walk($contact_allow,'sanitise_acl');
+               $str_contact_allow = implode('',$contact_allow);
+       }
+
+       $str_group_deny = '';
+       $group_deny = $_POST['group_deny'];
+       if(is_array($group_deny)) {
+               array_walk($group_deny,'sanitise_acl');
+               $str_group_deny = implode('',$group_deny);
+       }
+
+       $str_contact_deny = '';
+       $contact_deny = $_POST['contact_deny'];
+       if(is_array($contact_deny)) {
+               array_walk($contact_deny,'sanitise_acl');
+               $str_contact_deny = implode('',$contact_deny);
+       }
+
+
+       $body = escape_tags(trim($_POST['body']));
+
+       if(! strlen($body)) {
+               notice("Empty post discarded." . EOL );
+               goaway($a->get_baseurl() . "/profile/$profile_uid");
+       }
 
        if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id'])))
                $contact_id = $_SESSION['visitor_id'];
        else {
-               $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
+               $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
                        intval($_SESSION['uid']));
-               if(count($r))
+               if(count($r)) {
+                       $contact_record = $r[0];
                        $contact_id = $r[0]['id'];
+               }
        }       
+
+       $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
+
        if($_POST['type'] == 'jot') {
 
                do {
@@ -36,32 +95,63 @@ function item_post(&$a) {
                } while($dups == true);
 
 
-               $r = q("INSERT INTO `item` (`uid`,`type`,`contact-id`,`created`,`edited`,`hash`,`body`)
-                       VALUES( %d, '%s', %d, '%s', '%s', '%s', '%s' )",
+               $r = q("INSERT INTO `item` (`uid`,`type`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`, `created`,`edited`,`hash`,`body`,
+                       `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`)
+                       VALUES( %d, '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
                        intval($profile_uid),
                        "jot",
                        intval($contact_id),
+                       dbesc($contact_record['name']),
+                       dbesc($contact_record['url']),
+                       dbesc($contact_record['thumb']),
                        datetime_convert(),
                        datetime_convert(),
                        dbesc($hash),
-                       dbesc(escape_tags(trim($_POST['body'])))
+                       dbesc(escape_tags(trim($_POST['body']))),
+                       dbesc($str_contact_allow),
+                       dbesc($str_group_allow),
+                       dbesc($str_contact_deny),
+                       dbesc($str_group_deny)
+
                );
                $r = q("SELECT `id` FROM `item` WHERE `hash` = '%s' LIMIT 1",
                        dbesc($hash));
                if(count($r)) {
                        $post_id = $r[0]['id'];
-                       if(! $parent)
+
+                       if($parent) {
+
+                               // This item is the last leaf and gets the comment box, clear any ancestors
+                               $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent` = %d ",
+                                       intval($parent)
+                               );
+
+                               // Inherit ACL's from the parent item.
+                               // TODO merge with subsequent UPDATE operation and save a db write 
+
+                               $r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
+                                       WHERE `id` = %d LIMIT 1",
+                                       dbesc($parent_item['allow_cid']),
+                                       dbesc($parent_item['allow_gid']),
+                                       dbesc($parent_item['deny_cid']),
+                                       dbesc($parent_item['deny_gid']),
+                                       intval($post_id)
+                               );
+                       }
+                       else {
                                $parent = $post_id;
-                       $r = q("UPDATE `item` SET `parent` = %d, `visible` = 1
+                       }
+
+                       $r = q("UPDATE `item` SET `parent` = %d, `last-child` = 1, `visible` = 1
                                WHERE `id` = %d LIMIT 1",
                                intval($parent),
                                intval($post_id));
                }
 
-//             require('notifier.php');
-
+               $url = bin2hex($a->get_baseurl());
 
-//             notifier($a,$post_id,$parent);
+               proc_close(proc_open("php include/notifier.php $url $notify_type $post_id > notify.log &",
+                       array(),$foo));
 
        }
        goaway($a->get_baseurl() . "/profile/$profile_uid");