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<title>[26946] branches/3.8: Query: Fix category handling in pre_get_posts when pretty permalinks are in use (category_name query variable).</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/26946">26946</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2014-01-15 07:33:23 +0000 (Wed, 15 Jan 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Query: Fix category handling in pre_get_posts when pretty permalinks are in use (category_name query variable).

Merges <a href="http://core.trac.wordpress.org/changeset/26864">[26864]</a> <a href="http://core.trac.wordpress.org/changeset/26874">[26874]</a> <a href="http://core.trac.wordpress.org/changeset/26875">[26875]</a> to the 3.8 branch.

props wonderboymusic, SergeyBiryukov.
fixes <a href="http://core.trac.wordpress.org/ticket/26627">#26627</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches38srcwpincludesqueryphp">branches/3.8/src/wp-includes/query.php</a></li>
<li><a href="#branches38testsphpunittestsquerytaxQueryphp">branches/3.8/tests/phpunit/tests/query/taxQuery.php</a></li>
</ul>

<h3>Property Changed</h3>
<ul>
<li><a href="#branches38">branches/3.8/</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx">Index: branches/3.8
</span><span class="cx">===================================================================
</span><del>--- branches/3.8        2014-01-14 23:34:23 UTC (rev 26945)
</del><ins>+++ branches/3.8 2014-01-15 07:33:23 UTC (rev 26946)
</ins><a id="branches38"></a>
<div class="propset"><h4>Property changes: branches/3.8</h4>
<pre class="diff"><span>
</span></pre></div>
<a id="svnmergeinfo"></a>
<div class="modfile"><h4>Modified: svn:mergeinfo</h4></div>
<span class="cx"> /branches/3.1:18031
</span><span class="cx"> /branches/3.3:20543
</span><span class="cx"> /branches/3.4:21757
</span><del>-/trunk:18512,26885,26924,26935
</del><ins>+/trunk:18512,26864,26874-26875,26885,26924,26935
</ins><span class="cx">\ No newline at end of property
</span><a id="branches38srcwpincludesqueryphp"></a>
<div class="modfile"><h4>Modified: branches/3.8/src/wp-includes/query.php (26945 => 26946)</h4>
<pre class="diff"><span>
<span class="info">--- branches/3.8/src/wp-includes/query.php   2014-01-14 23:34:23 UTC (rev 26945)
+++ branches/3.8/src/wp-includes/query.php      2014-01-15 07:33:23 UTC (rev 26946)
</span><span class="lines">@@ -3264,17 +3264,24 @@
</span><span class="cx"> 
</span><span class="cx">          if ( $this->is_category || $this->is_tag || $this->is_tax ) {
</span><span class="cx">                  if ( $this->is_category ) {
</span><del>-                               $term = get_term( $this->get( 'cat' ), 'category' );
</del><ins>+                                if ( $this->get( 'cat' ) ) {
+                                       $term = get_term( $this->get( 'cat' ), 'category' );
+                               } elseif ( $this->get( 'category_name' ) ) {
+                                       $term = get_term_by( 'slug', $this->get( 'category_name' ), 'category' );
+                               }
</ins><span class="cx">                   } elseif ( $this->is_tag ) {
</span><span class="cx">                          $term = get_term( $this->get( 'tag_id' ), 'post_tag' );
</span><span class="cx">                  } else {
</span><span class="cx">                          $tax_query_in_and = wp_list_filter( $this->tax_query->queries, array( 'operator' => 'NOT IN' ), 'NOT' );
</span><span class="cx">                          $query = reset( $tax_query_in_and );
</span><span class="cx"> 
</span><del>-                               if ( 'term_id' == $query['field'] )
-                                       $term = get_term( reset( $query['terms'] ), $query['taxonomy'] );
-                               else
-                                       $term = get_term_by( $query['field'], reset( $query['terms'] ), $query['taxonomy'] );
</del><ins>+                                if ( $query['terms'] ) {
+                                       if ( 'term_id' == $query['field'] ) {
+                                               $term = get_term( reset( $query['terms'] ), $query['taxonomy'] );
+                                       } else {
+                                               $term = get_term_by( $query['field'], reset( $query['terms'] ), $query['taxonomy'] );
+                                       }
+                               }
</ins><span class="cx">                   }
</span><span class="cx"> 
</span><span class="cx">                  if ( ! empty( $term ) && ! is_wp_error( $term ) )  {
</span></span></pre></div>
<a id="branches38testsphpunittestsquerytaxQueryphp"></a>
<div class="modfile"><h4>Modified: branches/3.8/tests/phpunit/tests/query/taxQuery.php (26945 => 26946)</h4>
<pre class="diff"><span>
<span class="info">--- branches/3.8/tests/phpunit/tests/query/taxQuery.php      2014-01-14 23:34:23 UTC (rev 26945)
+++ branches/3.8/tests/phpunit/tests/query/taxQuery.php 2014-01-15 07:33:23 UTC (rev 26946)
</span><span class="lines">@@ -17,6 +17,7 @@
</span><span class="cx">  protected $post_id;
</span><span class="cx"> 
</span><span class="cx">  protected $cat;
</span><ins>+       protected $uncat;
</ins><span class="cx">   protected $tag;
</span><span class="cx">  protected $tax;
</span><span class="cx"> 
</span><span class="lines">@@ -48,6 +49,9 @@
</span><span class="cx">          _make_cat_compat( $this->cat );
</span><span class="cx">          $this->tag = get_term( $this->tag_id, 'post_tag' );
</span><span class="cx"> 
</span><ins>+               $this->uncat = get_term_by( 'slug', 'uncategorized', 'category' );
+               _make_cat_compat( $this->uncat );
+
</ins><span class="cx">           add_action( 'pre_get_posts', array( $this, 'pre_get_posts_tax_category_tax_query' ) );
</span><span class="cx">  }
</span><span class="cx"> 
</span><span class="lines">@@ -106,6 +110,42 @@
</span><span class="cx">          $this->assertEquals( get_queried_object(), $this->cat );
</span><span class="cx">  }
</span><span class="cx"> 
</span><ins>+       function test_cat_uncat_action_tax() {
+               // category with tax added
+               add_action( 'pre_get_posts', array( $this, '_cat_uncat_action_tax' ), 11 );
+
+               $this->go_to( home_url( "/category/uncategorized/" ) );
+               $this->assertQueryTrue( 'is_category', 'is_archive' );
+               $this->assertNotEmpty( get_query_var( 'cat' ) );
+               $this->assertNotEmpty( get_query_var( 'tax_query' ) );
+               $this->assertNotEmpty( get_query_var( 'taxonomy' ) );
+               $this->assertNotEmpty( get_query_var( 'term_id' ) );
+               $this->assertEquals( get_queried_object(), $this->uncat );
+
+               remove_action( 'pre_get_posts', array( $this, '_cat_uncat_action_tax' ), 11 );
+       }
+
+       function _cat_uncat_action_tax( &$query ) {
+               $this->assertTrue( $query->is_category() );
+               $this->assertTrue( $query->is_archive() );
+               $this->assertNotEmpty( $query->get( 'category_name' ) );
+               $this->assertNotEmpty( $query->get( 'tax_query' ) );
+               $this->assertEquals( $query->get_queried_object(), $this->uncat );
+       }
+
+       /**
+        * @ticket 26728
+        */
+       function test_tax_action_tax() {
+               // tax with tax added
+               $this->go_to( home_url( '/testtax/tax-slug2/' ) );
+               $this->assertQueryTrue( 'is_tax', 'is_archive' );
+               $this->assertNotEmpty( get_query_var( 'tax_query' ) );
+               $this->assertNotEmpty( get_query_var( 'taxonomy' ) );
+               $this->assertNotEmpty( get_query_var( 'term_id' ) );
+               $this->assertEquals( get_queried_object(), get_term( $this->tax_id, 'testtax' ) );
+       }
+
</ins><span class="cx">   function test_tax_query_tag_action_tax() {
</span><span class="cx">          // tax + tag with tax added
</span><span class="cx">          $this->go_to( home_url( "/testtax/tax-slug2/?tag_id=$this->tag_id" ) );
</span></span></pre>
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