like, dislike, activity streams, etc.

[friendica.git] / include / items.php

diff --git a/include/items.php b/include/items.php
index f85a0e64b4600ccd53732eaf7668157d562c48e1..8ca0eeb16f9c503890cd3e5966d42ff890997bca 100644 (file)
--- a/include/items.php
+++ b/include/items.php
@@ -1,9 +1,9 @@
 <?php
 
+require_once('bbcode.php');
 
-function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update) {
+function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
 
-       require_once('bbcode.php');
 
        // default permissions - anonymous user
 
@@ -32,13 +32,31 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update) {
        else
                killme();
 
-       if($dfrn_id != '*') {
+       if($dfrn_id && $dfrn_id != '*') {
+
+               $sql_extra = '';
+               switch($direction) {
+                       case (-1):
+                               $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
+                               $my_id = $dfrn_id;
+                               break;
+                       case 0:
+                               $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
+                               $my_id = '1:' . $dfrn_id;
+                               break;
+                       case 1:
+                               $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
+                               $my_id = '0:' . $dfrn_id;
+                               break;
+                       default:
+                               return false;
+                               break; // NOTREACHED
+               }
 
-               $r = q("SELECT * FROM `contact` WHERE ( `issued-id` = '%s' OR ( `duplex` = 1 AND `dfrn-id` = '%s' )) AND `uid` = %d LIMIT 1",
-                       dbesc($dfrn_id),
-                       dbesc($dfrn_id),
+               $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d $sql_extra LIMIT 1",
                        intval($owner_id)
                );
+
                if(! count($r))
                        return false;
 
@@ -82,7 +100,7 @@ function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update) {
                `contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`
                FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
                WHERE `item`.`uid` = %d AND `item`.`visible` = 1 
-               AND NOT `item`.`type` IN ( 'remote', 'net-comment' ) AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
+               AND `item`.`wall` = 1 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
                AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
                $sql_extra
                ORDER BY `parent` %s, `created` ASC LIMIT 0, 300",
@@ -193,10 +211,23 @@ function construct_verb($item) {
 
 function construct_activity($item) {
 
-       if($item['type'] == 'activity') {
-
-
+       if($item['object']) {
+               $o = '<as:object>' . "\r\n";
+               $r = @simplexml_load_string($item['object']);
+               if($r->type)
+                       $o .= '<as:object-type>' . $r->type . '</as:object-type>' . "\r\n";
+               if($r->id)
+                       $o .= '<id>' . $r->id . '</id>' . "\r\n";
+               if($r->link)
+                       $o .= '<link rel="alternate" type="text/html" href="' . $r->link . '" />' . "\r\n";
+               if($r->title)
+                       $o .= '<title>' . $r->title . '</title>' . "\r\n";
+               if($r->content)
+                       $o .= '<content type="html" >' . bbcode($r->content) . '</content>' . "\r\n";
+               $o .= '</as:object>' . "\r\n";
+               return $o;
        }
+
        return '';
 } 
 
@@ -300,9 +331,42 @@ function get_atom_elements($item) {
                $res['verb'] = unxmlify($rawverb[0]['data']);
 
        $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
+
+
        if($rawobj) {
-               $res['object-type'] = $rawobj[0]['object-type'][0]['data'];
-               $res['object'] = $rawobj[0];
+               $res['object'] = '<object>' . "\n";
+               if($rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
+                       $res['object-type'] = $rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'];
+                       $res['object'] .= '<type>' . $rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
+               }       
+               if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
+                       $res['object'] .= '<id>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
+               
+               if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['rel'] == 'alternate')
+                       $res['object'] .= '<link>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'][0]['attribs']['']['href'] . '</link>' . "\n";
+               if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
+                       $res['object'] .= '<title>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
+               if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
+                       $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
+                       if(! $body)
+                               $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
+                       if(strpos($body,'<')) {
+
+                               $body = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
+                                       '[youtube]$1[/youtube]', $body);
+
+                               $config = HTMLPurifier_Config::createDefault();
+                               $config->set('Core.DefinitionCache', null);
+
+                               $purifier = new HTMLPurifier($config);
+                               $body = $purifier->purify($body);
+                       }
+
+                       $body = html2bbcode($body);
+                       $res['object'] .= '<content>' . $body . '</content>' . "\n";
+               }
+
+               $res['object'] .= '</object>' . "\n";
        }
 
        return $res;