No more needed (for this fix) but maybe later. So I always only comment them out.

[quix0rs-gnu-social.git] / classes / Notice_tag.php

diff --git a/classes/Notice_tag.php b/classes/Notice_tag.php
index 809403a9bd99ac89be0785ad0e1c01655f15d307..d921b07594c4c99b9343ceb8bc376879466f64f9 100644 (file)
--- a/classes/Notice_tag.php
+++ b/classes/Notice_tag.php
@@ -19,7 +19,7 @@
 
 require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
 
-class Notice_tag extends Memcached_DataObject
+class Notice_tag extends Managed_DataObject
 {
     ###START_AUTOCODE
     /* the code below is auto generated do not remove the above tag */
@@ -29,13 +29,30 @@ class Notice_tag extends Memcached_DataObject
     public $notice_id;                       // int(4)  primary_key not_null
     public $created;                         // datetime()   not_null
 
-    /* Static get */
-    function staticGet($k,$v=null)
-    { return Memcached_DataObject::staticGet('Notice_tag',$k,$v); }
-
     /* the code above is auto generated do not remove the tag below */
     ###END_AUTOCODE
 
+    public static function schemaDef()
+    {
+        return array(
+            'description' => 'Hash tags',
+            'fields' => array(
+                'tag' => array('type' => 'varchar', 'length' => 64, 'not null' => true, 'description' => 'hash tag associated with this notice'),
+                'notice_id' => array('type' => 'int', 'not null' => true, 'description' => 'notice tagged'),
+                'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
+            ),
+            'primary key' => array('tag', 'notice_id'),
+            'foreign keys' => array(
+                'notice_tag_notice_id_fkey' => array('notice', array('notice_id' => 'id')),
+            ),
+            'indexes' => array(
+                'notice_tag_created_idx' => array('created'),
+                'notice_tag_notice_id_idx' => array('notice_id'),
+                'notice_tag_tag_created_notice_id_idx' => array('tag', 'created', 'notice_id')
+            ),
+        );
+    }
+    
     static function getStream($tag, $offset=0, $limit=20, $sinceId=0, $maxId=0)
     {
         $stream = new TagNoticeStream($tag);
@@ -51,11 +68,6 @@ class Notice_tag extends Memcached_DataObject
         }
     }
 
-    function pkeyGet($kv)
-    {
-        return Memcached_DataObject::pkeyGet('Notice_tag', $kv);
-    }
-
        static function url($tag)
        {
                if (common_config('singleuser', 'enabled')) {
@@ -70,4 +82,49 @@ class Notice_tag extends Memcached_DataObject
 
                return $url;
        }
+
+    /**
+     * Checks whether the current profile is allowed (in scope) to see this tag.
+     *
+     * @return $inScope Whether the current profile is allowed to see this tag
+     */
+    function isCurrentProfileInScope () {
+        // Check scope, default is allowed
+        $inScope = TRUE;
+
+        // 1) Get notice object and set id
+        $notice = new Notice();
+        $notice->id = $this->notice_id;
+
+        //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] this->tag=' . $this->tag . ',this->notice_id=' . $this->notice_id . ' - Calling find() ... fetch() ...');
+
+        // Fetch notice
+        if ((!$notice->find()) || (!$notice->fetch())) {
+            // No longer valid, so better don't allow to see it
+            return FALSE;
+        }
+
+        //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] this->tag=' . $this->tag . ',notice->id=' . $notice->id . ',notice->scope=' . $notice->scope);
+
+        // Is it private scope?
+        if ($notice->isPrivateScope()) {
+            // 2) Get current profile
+            $profile = Profile::current();
+
+            // Is the profile not set?
+            if (!$profile instanceof Profile) {
+                // Public viewer shall not see a tag from a private dent (privacy leak)
+                //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] Not logged in (public view).');
+                $inScope = FALSE;
+            } elseif (!$notice->inScope($profile)) {
+                // Current profile is not in scope (not allowed to see) of notice
+                //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] profile->id=' . $profile->id . ' is not allowed to see this tag.');
+                $inScope = FALSE;
+            }
+        }
+
+        // Return result
+        //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] this->tag=' . $this->tag . ',this->weight=' . $this->weight . ',inScope=' . intval($inScope) . ' - EXIT!');
+        return $inScope;
+    }
 }