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<title>[BuddyPress][7048] trunk: Improved sanitization in Activity component database methods</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://buddypress.trac.wordpress.org/changeset/7048">7048</a></dd>
<dt>Author</dt> <dd>boonebgorges</dd>
<dt>Date</dt> <dd>2013-05-09 14:11:57 +0000 (Thu, 09 May 2013)</dd>
</dl>

<h3>Log Message</h3>
<pre>Improved sanitization in Activity component database methods

- All integer array params are filtered through wp_parse_id_list()
- Standardized LIKE clause processing

Adds tests for touched methods

Fixes <a href="http://buddypress.trac.wordpress.org/ticket/4995">#4995</a>

Props DJPaul, johnjamesjacoby</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkbpactivitybpactivityclassesphp">trunk/bp-activity/bp-activity-classes.php</a></li>
<li><a href="#trunkteststestcasesactivityclassBP_Activity_Activityphp">trunk/tests/testcases/activity/class.BP_Activity_Activity.php</a></li>
</ul>

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<div id="patch">
<h3>Diff</h3>
<a id="trunkbpactivitybpactivityclassesphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-activity/bp-activity-classes.php (7047 => 7048)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-activity/bp-activity-classes.php        2013-05-09 14:11:52 UTC (rev 7047)
+++ trunk/bp-activity/bp-activity-classes.php   2013-05-09 14:11:57 UTC (rev 7048)
</span><span class="lines">@@ -173,7 +173,7 @@
</span><span class="cx">          // Searching
</span><span class="cx">          if ( $search_terms ) {
</span><span class="cx">                  $search_terms = $wpdb->escape( $search_terms );
</span><del>-                       $where_conditions['search_sql'] = "a.content LIKE '%%" . like_escape( $search_terms ) . "%%'";
</del><ins>+                        $where_conditions['search_sql'] = "a.content LIKE '%%" . esc_sql( like_escape( $search_terms ) ) . "%%'";
</ins><span class="cx">           }
</span><span class="cx"> 
</span><span class="cx">          // Filtering
</span><span class="lines">@@ -252,15 +252,11 @@
</span><span class="cx">          $total_activities = $wpdb->get_var( $total_activities_sql );
</span><span class="cx"> 
</span><span class="cx">          // Get the fullnames of users so we don't have to query in the loop
</span><del>-               $activity_user_ids = array();
-               if ( bp_is_active( 'xprofile' ) && $activities ) {
-                       foreach ( (array) $activities as $activity ) {
-                               if ( (int) $activity->user_id )
-                                       $activity_user_ids[] = $activity->user_id;
-                       }
</del><ins>+                if ( bp_is_active( 'xprofile' ) && !empty( $activities ) ) {
+                       $activity_user_ids = wp_list_pluck( $activities, 'user_id' );
+                       $activity_user_ids = implode( ',', wp_parse_id_list( $activity_user_ids ) );
</ins><span class="cx"> 
</span><del>-                       $activity_user_ids = implode( ',', array_unique( (array) $activity_user_ids ) );
-                       if ( !empty( $activity_user_ids ) ) {
</del><ins>+                        if ( !empty( $activity_user_ids ) ) {                           
</ins><span class="cx">                           if ( $names = $wpdb->get_results( "SELECT user_id, value AS user_fullname FROM {$bp->profile->table_name_data} WHERE field_id = 1 AND user_id IN ({$activity_user_ids})" ) ) {
</span><span class="cx">                                  foreach ( (array) $names as $name )
</span><span class="cx">                                          $tmp_names[$name->user_id] = $name->user_fullname;
</span><span class="lines">@@ -373,10 +369,10 @@
</span><span class="cx">                  $where_args[] = $wpdb->prepare( "type = %s", $type );
</span><span class="cx"> 
</span><span class="cx">          if ( !empty( $item_id ) )
</span><del>-                       $where_args[] = $wpdb->prepare( "item_id = %s", $item_id );
</del><ins>+                        $where_args[] = $wpdb->prepare( "item_id = %d", $item_id );
</ins><span class="cx"> 
</span><span class="cx">          if ( !empty( $secondary_item_id ) )
</span><del>-                       $where_args[] = $wpdb->prepare( "secondary_item_id = %s", $secondary_item_id );
</del><ins>+                        $where_args[] = $wpdb->prepare( "secondary_item_id = %d", $secondary_item_id );
</ins><span class="cx"> 
</span><span class="cx">          if ( !empty( $action ) )
</span><span class="cx">                  $where_args[] = $wpdb->prepare( "action = %s", $action );
</span><span class="lines">@@ -438,10 +434,10 @@
</span><span class="cx">                  $where_args[] = $wpdb->prepare( "primary_link = %s", $primary_link );
</span><span class="cx"> 
</span><span class="cx">          if ( !empty( $item_id ) )
</span><del>-                       $where_args[] = $wpdb->prepare( "item_id = %s", $item_id );
</del><ins>+                        $where_args[] = $wpdb->prepare( "item_id = %d", $item_id );
</ins><span class="cx"> 
</span><span class="cx">          if ( !empty( $secondary_item_id ) )
</span><del>-                       $where_args[] = $wpdb->prepare( "secondary_item_id = %s", $secondary_item_id );
</del><ins>+                        $where_args[] = $wpdb->prepare( "secondary_item_id = %d", $secondary_item_id );
</ins><span class="cx"> 
</span><span class="cx">          if ( !empty( $date_recorded ) )
</span><span class="cx">                  $where_args[] = $wpdb->prepare( "date_recorded = %s", $date_recorded );
</span><span class="lines">@@ -470,24 +466,18 @@
</span><span class="cx">          return $activity_ids;
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function delete_activity_item_comments( $activity_ids ) {
</del><ins>+        function delete_activity_item_comments( $activity_ids = array() ) {
</ins><span class="cx">           global $bp, $wpdb;
</span><span class="cx"> 
</span><del>-               if ( is_array( $activity_ids ) )
-                       $activity_ids = implode ( ',', array_map( 'absint', $activity_ids ) );
-               else
-                       $activity_ids = implode ( ',', array_map( 'absint', explode ( ',', $activity_ids ) ) );
</del><ins>+                $activity_ids = implode( ',', wp_parse_id_list( $activity_ids ) );
</ins><span class="cx"> 
</span><span class="cx">          return $wpdb->query( "DELETE FROM {$bp->activity->table_name} WHERE type = 'activity_comment' AND item_id IN ({$activity_ids})" );
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       function delete_activity_meta_entries( $activity_ids ) {
</del><ins>+        function delete_activity_meta_entries( $activity_ids = array() ) {
</ins><span class="cx">           global $bp, $wpdb;
</span><span class="cx"> 
</span><del>-               if ( is_array( $activity_ids ) )
-                       $activity_ids = implode ( ',', array_map( 'absint', $activity_ids ) );
-               else
-                       $activity_ids = implode ( ',', array_map( 'absint', explode ( ',', $activity_ids ) ) );
</del><ins>+                $activity_ids = implode( ',', wp_parse_id_list( $activity_ids ) );
</ins><span class="cx"> 
</span><span class="cx">          return $wpdb->query( "DELETE FROM {$bp->activity->table_name_meta} WHERE activity_id IN ({$activity_ids})" );
</span><span class="cx">  }
</span></span></pre></div>
<a id="trunkteststestcasesactivityclassBP_Activity_Activityphp"></a>
<div class="modfile"><h4>Modified: trunk/tests/testcases/activity/class.BP_Activity_Activity.php (7047 => 7048)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/tests/testcases/activity/class.BP_Activity_Activity.php    2013-05-09 14:11:52 UTC (rev 7047)
+++ trunk/tests/testcases/activity/class.BP_Activity_Activity.php       2013-05-09 14:11:57 UTC (rev 7048)
</span><span class="lines">@@ -73,7 +73,7 @@
</span><span class="cx">          $this->assertEquals( $activity['activities'][0]->hide_sitewide, 1 );
</span><span class="cx">  }
</span><span class="cx"> 
</span><del>-       public function test_get_meta_query() {
</del><ins>+        public function test_get_with_meta_query() {
</ins><span class="cx">           $a1 = $this->factory->activity->create();
</span><span class="cx">          $a2 = $this->factory->activity->create();
</span><span class="cx">          bp_activity_update_meta( $a1, 'foo', 'bar' );
</span><span class="lines">@@ -89,4 +89,71 @@
</span><span class="cx">          $ids = wp_list_pluck( $activity['activities'], 'id' );
</span><span class="cx">          $this->assertEquals( $ids, array( $a1 ) );
</span><span class="cx">  }
</span><ins>+
+       public function test_get_with_search_terms() {
+               $a1 = $this->factory->activity->create( array(
+                       'content' => 'Boone is a cool guy',
+               ) );
+               $a2 = $this->factory->activity->create( array(
+                       'content' => 'No he isn\'t',
+               ) );
+
+               $activity = BP_Activity_Activity::get( array(
+                       'search_terms' => 'cool',
+               ) );
+               $ids = wp_list_pluck( $activity['activities'], 'id' );
+               $this->assertEquals( $ids, array( $a1 ) );
+       }
+
+       public function test_get_id_with_item_id() {
+               $a1 = $this->factory->activity->create( array(
+                       'item_id' => 523,
+               ) );
+               $a2 = $this->factory->activity->create( array(
+                       'item_id' => 1888,
+               ) );
+
+               $activity = BP_Activity_Activity::get_id( false, false, false, 523, false, false, false, false );
+               $this->assertEquals( $a1, $activity );
+       }
+
+       public function test_get_id_with_secondary_item_id() {
+               $a1 = $this->factory->activity->create( array(
+                       'secondary_item_id' => 523,
+               ) );
+               $a2 = $this->factory->activity->create( array(
+                       'secondary_content' => 1888,
+               ) );
+
+               $activity = BP_Activity_Activity::get_id( false, false, false, false, 523, false, false, false );
+               $this->assertEquals( $a1, $activity );
+       }
+
+       public function test_delete_with_item_id() {
+               $a1 = $this->factory->activity->create( array(
+                       'item_id' => 523,
+               ) );
+               $a2 = $this->factory->activity->create( array(
+                       'item_id' => 1888,
+               ) );
+
+               $activity = BP_Activity_Activity::delete( array(
+                       'item_id' => 523,
+               ) );
+               $this->assertEquals( array( $a1 ), $activity );
+       }
+
+       public function test_delete_with_secondary_item_id() {
+               $a1 = $this->factory->activity->create( array(
+                       'secondary_item_id' => 523,
+               ) );
+               $a2 = $this->factory->activity->create( array(
+                       'secondary_item_id' => 1888,
+               ) );
+
+               $activity = BP_Activity_Activity::delete( array(
+                       'secondary_item_id' => 523,
+               ) );
+               $this->assertEquals( array( $a1 ), $activity );
+       }
</ins><span class="cx"> }
</span></span></pre>
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