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<title>[14607] trunk/wp-includes: Introduce wp_reset_postdata().</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/14607">14607</a></dd>
<dt>Author</dt> <dd>westi</dd>
<dt>Date</dt> <dd>2010-05-13 20:39:54 +0000 (Thu, 13 May 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Introduce wp_reset_postdata(). Use it to reset the post global for the current query_posts() call after using a loop with a new WP_Query object. Fixes <a href="http://trac.wordpress.org/ticket/12320">#12320</a> props scribu.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesdefaultwidgetsphp">trunk/wp-includes/default-widgets.php</a></li>
<li><a href="#trunkwpincludesqueryphp">trunk/wp-includes/query.php</a></li>
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<h3>Diff</h3>
<a id="trunkwpincludesdefaultwidgetsphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/default-widgets.php (14606 => 14607)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/default-widgets.php 2010-05-13 19:16:09 UTC (rev 14606)
+++ trunk/wp-includes/default-widgets.php 2010-05-13 20:39:54 UTC (rev 14607)
</span><span class="lines">@@ -554,7 +554,9 @@
</span><span class="cx"> </ul>
</span><span class="cx"> <?php echo $after_widget; ?>
</span><span class="cx"> <?php
</span><del>- wp_reset_query(); // Restore global post data stomped by the_post().
</del><ins>+ // Reset the global $the_post as this query will have stomped on it
+ wp_reset_postdata();
+
</ins><span class="cx"> endif;
</span><span class="cx">
</span><span class="cx"> $cache[$args['widget_id']] = ob_get_flush();
</span></span></pre></div>
<a id="trunkwpincludesqueryphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/query.php (14606 => 14607)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/query.php 2010-05-13 19:16:09 UTC (rev 14606)
+++ trunk/wp-includes/query.php 2010-05-13 20:39:54 UTC (rev 14607)
</span><span class="lines">@@ -75,6 +75,17 @@
</span><span class="cx"> function wp_reset_query() {
</span><span class="cx"> unset($GLOBALS['wp_query']);
</span><span class="cx"> $GLOBALS['wp_query'] =& $GLOBALS['wp_the_query'];
</span><ins>+ wp_reset_postdata();
+}
+
+/**
+ * After looping through a separate query, this function restores
+ * the $post global to the current post in the main query
+ *
+ * @since 3.0.0
+ * @uses $wp_query
+ */
+function wp_reset_postdata() {
</ins><span class="cx"> global $wp_query;
</span><span class="cx"> if ( !empty($wp_query->post) ) {
</span><span class="cx"> $GLOBALS['post'] = $wp_query->post;
</span></span></pre>
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