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<title>[BuddyPress][9414] trunk: Use `bp_sanitize_pagination_arg()` in `BP_Notifications_Template` and include related tests.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://buddypress.trac.wordpress.org/changeset/9414">9414</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://buddypress.trac.wordpress.org/changeset/9414","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>johnjamesjacoby</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-01-29 16:30:16 +0000 (Thu, 29 Jan 2015)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Use `bp_sanitize_pagination_arg()` in `BP_Notifications_Template` and include related tests. This prevents pagination values from being overridden outside of anticipated boundaries. See <a href="http://buddypress.trac.wordpress.org/ticket/5796">#5796</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcbpnotificationsbpnotificationstemplatephp">trunk/src/bp-notifications/bp-notifications-template.php</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunktestsphpunittestcasesnotificationstemplatephp">trunk/tests/phpunit/testcases/notifications/template.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcbpnotificationsbpnotificationstemplatephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/bp-notifications/bp-notifications-template.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-notifications/bp-notifications-template.php  2015-01-29 16:24:36 UTC (rev 9413)
+++ trunk/src/bp-notifications/bp-notifications-template.php    2015-01-29 16:30:16 UTC (rev 9414)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -282,18 +282,6 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // Overrides
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                // Set which pagination page
-               if ( isset( $_GET[ $r['page_arg'] ] ) ) {
-                       $r['page'] = intval( $_GET[ $r['page_arg'] ] );
-               }
-
-               // Set the number to show per page
-               if ( isset( $_GET['num'] ) ) {
-                       $r['per_page'] = intval( $_GET['num'] );
-               } else {
-                       $r['per_page'] = intval( $r['per_page'] );
-               }
-
</del><span class="cx" style="display: block; padding: 0 10px">                 // Sort order direction
</span><span class="cx" style="display: block; padding: 0 10px">                $orders = array( 'ASC', 'DESC' );
</span><span class="cx" style="display: block; padding: 0 10px">                if ( ! empty( $_GET['sort_order'] ) && in_array( $_GET['sort_order'], $orders ) ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -303,12 +291,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // Setup variables
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $this->pag_page     = $r['page'];
-               $this->pag_num      = $r['per_page'];
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->pag_arg      = sanitize_key( $r['page_arg'] );
+               $this->pag_page     = bp_sanitize_pagination_arg( $this->pag_arg, $r['page']     );
+               $this->pag_num      = bp_sanitize_pagination_arg( 'num',          $r['per_page'] );
</ins><span class="cx" style="display: block; padding: 0 10px">                 $this->user_id      = $r['user_id'];
</span><span class="cx" style="display: block; padding: 0 10px">                $this->is_new       = $r['is_new'];
</span><span class="cx" style="display: block; padding: 0 10px">                $this->search_terms = $r['search_terms'];
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $this->page_arg     = $r['page_arg'];
</del><span class="cx" style="display: block; padding: 0 10px">                 $this->order_by     = $r['order_by'];
</span><span class="cx" style="display: block; padding: 0 10px">                $this->sort_order   = $r['sort_order'];
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -338,7 +326,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                        $this->pag_links = paginate_links( array(
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                'base'      => add_query_arg( $this->page_arg, '%#%' ),
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                         'base'      => add_query_arg( $this->pag_arg, '%#%' ),
</ins><span class="cx" style="display: block; padding: 0 10px">                                 'format'    => '',
</span><span class="cx" style="display: block; padding: 0 10px">                                'total'     => ceil( (int) $this->total_notification_count / (int) $this->pag_num ),
</span><span class="cx" style="display: block; padding: 0 10px">                                'current'   => $this->pag_page,
</span></span></pre></div>
<a id="trunktestsphpunittestcasesnotificationstemplatephp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: trunk/tests/phpunit/testcases/notifications/template.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/testcases/notifications/template.php                          (rev 0)
+++ trunk/tests/phpunit/testcases/notifications/template.php    2015-01-29 16:30:16 UTC (rev 9414)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,78 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+/**
+ * @group notifications
+ * @group template
+ */
+class BP_Tests_Notifications_Template extends BP_UnitTestCase {
+       public function setUp() {
+               parent::setUp();
+       }
+
+       public function tearDown() {
+               parent::tearDown();
+       }
+
+       /**
+        * @group BP_Notifications_Template
+        */
+       public function test_bp_notifications_template_should_give_precedence_to_npage_URL_param() {
+               $request = $_REQUEST;
+               $_REQUEST['npage'] = '5';
+
+               $at = new BP_Notifications_Template( array(
+                       'page' => 8,
+               ) );
+
+               $this->assertEquals( 5, $at->pag_page );
+
+               $_REQUEST = $request;
+       }
+
+       /**
+        * @group BP_Notifications_Template
+        */
+       public function test_bp_notifications_template_should_reset_0_pag_page_URL_param_to_default_pag_page_value() {
+               $request = $_REQUEST;
+               $_REQUEST['npage'] = '0';
+
+               $at = new BP_Notifications_Template( array(
+                       'page' => 8,
+               ) );
+
+               $this->assertEquals( 8, $at->pag_page );
+
+               $_REQUEST = $request;
+       }
+
+       /**
+        * @group BP_Notifications_Template
+        */
+       public function test_bp_notifications_template_should_give_precedence_to_num_URL_param() {
+               $request = $_REQUEST;
+               $_REQUEST['num'] = '14';
+
+               $at = new BP_Notifications_Template( array(
+                       'per_page' => 13,
+               ) );
+
+               $this->assertEquals( 14, $at->pag_num );
+
+               $_REQUEST = $request;
+       }
+
+       /**
+        * @group BP_Notifications_Template
+        */
+       public function test_bp_notifications_template_should_reset_0_pag_num_URL_param_to_default_pag_num_value() {
+               $request = $_REQUEST;
+               $_REQUEST['num'] = '0';
+
+               $at = new BP_Notifications_Template( array(
+                       'per_page' => 13,
+               ) );
+
+               $this->assertEquals( 13, $at->pag_num );
+
+               $_REQUEST = $request;
+       }
+}
</ins></span></pre>
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