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<title>[BuddyPress][9711] trunk: Improve parameter sanitization in `xprofile_insert_field()`.</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/9711">9711</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/9711","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>boonebgorges</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-04-07 00:54:07 +0000 (Tue, 07 Apr 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'>Improve parameter sanitization in `xprofile_insert_field()`.

The overzealous `empty()` checks meant that it was impossible to set certain
values on existing fields to falsey values.

Fixes <a href="http://buddypress.trac.wordpress.org/ticket/6354">#6354</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcbpxprofilebpxprofilefunctionsphp">trunk/src/bp-xprofile/bp-xprofile-functions.php</a></li>
<li><a href="#trunktestsphpunittestcasesxprofilefunctionsphp">trunk/tests/phpunit/testcases/xprofile/functions.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcbpxprofilebpxprofilefunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/bp-xprofile/bp-xprofile-functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-xprofile/bp-xprofile-functions.php   2015-04-07 00:38:10 UTC (rev 9710)
+++ trunk/src/bp-xprofile/bp-xprofile-functions.php     2015-04-07 00:54:07 UTC (rev 9711)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -230,6 +230,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                'order_by' => '',
</span><span class="cx" style="display: block; padding: 0 10px">                'is_default_option' => false,
</span><span class="cx" style="display: block; padding: 0 10px">                'option_order' => null,
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                'field_order' => null,
</ins><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">        // field_group_id is required
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -237,7 +238,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                return false;
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        // Check this is a valid field type
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Check this is a non-empty, valid field type.
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( ! in_array( $r['type'], (array) buddypress()->profile->field_types ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                return false;
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -250,45 +251,22 @@
</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">        $field->group_id = $r['field_group_id'];
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        $field->type     = $r['type'];
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( ! empty( $r['parent_id'] ) ) {
-               $field->parent_id = $r['parent_id'];
-       }
-
-       if ( ! empty( $r['type'] ) ) {
-               $field->type = $r['type'];
-       }
-
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // The 'name' field cannot be empty.
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( ! empty( $r['name'] ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                $field->name = $r['name'];
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( ! empty( $r['description'] ) ) {
-               $field->description = $r['description'];
-       }
-
-       if ( ! empty( $r['is_required'] ) ) {
-               $field->is_required = $r['is_required'];
-       }
-
-       if ( ! empty( $r['can_delete'] ) ) {
-               $field->can_delete = $r['can_delete'];
-       }
-
-       if ( ! empty( $r['field_order'] ) ) {
-               $field->field_order = $r['field_order'];
-       }
-
-       if ( ! empty( $r['order_by'] ) ) {
-               $field->order_by = $r['order_by'];
-       }
-
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $field->description       = $r['description'];
+       $field->order_by          = $r['order_by'];
+       $field->parent_id         = (int) $r['parent_id'];
+       $field->field_order       = (int) $r['field_order'];
+       $field->option_order      = (int) $r['option_order'];
+       $field->is_required       = (bool) $r['is_required'];
+       $field->can_delete        = (bool) $r['can_delete'];
</ins><span class="cx" style="display: block; padding: 0 10px">         $field->is_default_option = (bool) $r['is_default_option'];
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( ! empty( $r['option_order'] ) ) {
-               $field->option_order = $r['option_order'];
-       }
-
</del><span class="cx" style="display: block; padding: 0 10px">         return $field->save();
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="trunktestsphpunittestcasesxprofilefunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/testcases/xprofile/functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/testcases/xprofile/functions.php      2015-04-07 00:38:10 UTC (rev 9710)
+++ trunk/tests/phpunit/testcases/xprofile/functions.php        2015-04-07 00:54:07 UTC (rev 9711)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -645,7 +645,66 @@
</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">         * @group xprofile_insert_field
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * @ticket BP6354
</ins><span class="cx" style="display: block; padding: 0 10px">          */
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        public function test_xprofile_insert_field_should_process_falsey_values_for_boolean_params_on_existing_fields() {
+               $g = $this->factory->xprofile_group->create();
+               $f = xprofile_insert_field( array(
+                       'field_group_id' => $g,
+                       'type' => 'textbox',
+                       'name' => 'Foo',
+                       'is_required' => true,
+                       'can_delete' => true,
+                       'is_default_option' => true,
+                       'parent_id' => 13,
+                       'field_order' => 5,
+                       'option_order' => 8,
+                       'description' => 'foo',
+                       'order_by' => 'custom',
+               ) );
+
+               $this->assertNotEmpty( $f );
+
+               $field = new BP_XProfile_Field( $f );
+               $this->assertEquals( 1, $field->is_required );
+               $this->assertEquals( 1, $field->can_delete );
+               $this->assertEquals( 1, $field->is_default_option );
+               $this->assertEquals( 13, $field->parent_id );
+               $this->assertEquals( 5, $field->field_order );
+               $this->assertEquals( 8, $field->option_order );
+               $this->assertEquals( 'foo', $field->description );
+               $this->assertEquals( 'custom', $field->order_by );
+
+               $f = xprofile_insert_field( array(
+                       'field_group_id' => $g,
+                       'type' => 'textbox',
+                       'name' => 'Foo',
+                       'is_required' => false,
+                       'can_delete' => false,
+                       'is_default_option' => false,
+                       'parent_id' => 0,
+                       'field_order' => 0,
+                       'option_order' => 0,
+                       'description' => '',
+                       'order_by' => '',
+               ) );
+
+               $this->assertNotEmpty( $f );
+
+               $field = new BP_XProfile_Field( $f );
+               $this->assertEquals( 0, $field->is_required );
+               $this->assertEquals( 0, $field->can_delete );
+               $this->assertEquals( 0, $field->is_default_option );
+               $this->assertEquals( 0, $field->parent_id );
+               $this->assertEquals( 0, $field->field_order );
+               $this->assertEquals( 0, $field->option_order );
+               $this->assertEquals( '', $field->description );
+               $this->assertEquals( '', $field->order_by );
+       }
+
+       /**
+        * @group xprofile_insert_field
+        */
</ins><span class="cx" style="display: block; padding: 0 10px">         public function test_xprofile_insert_field_type_option_option_order() {
</span><span class="cx" style="display: block; padding: 0 10px">                $g = $this->factory->xprofile_group->create();
</span><span class="cx" style="display: block; padding: 0 10px">                $parent = $this->factory->xprofile_field->create( array(
</span></span></pre>
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