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<title>[13778] trunk/wp-admin/includes/meta-boxes.php:
Add parent selection support for custom post_types to the Page Attributes metabox
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/13778">13778</a></dd>
<dt>Author</dt> <dd>dd32</dd>
<dt>Date</dt> <dd>2010-03-20 02:46:31 +0000 (Sat, 20 Mar 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Add parent selection support for custom post_types to the Page Attributes metabox. See <a href="http://trac.wordpress.org/ticket/12643">#12643</a></pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminincludesmetaboxesphp">trunk/wp-admin/includes/meta-boxes.php</a></li>
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<h3>Diff</h3>
<a id="trunkwpadminincludesmetaboxesphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/meta-boxes.php (13777 => 13778)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/meta-boxes.php 2010-03-20 02:39:58 UTC (rev 13777)
+++ trunk/wp-admin/includes/meta-boxes.php 2010-03-20 02:46:31 UTC (rev 13778)
</span><span class="lines">@@ -512,12 +512,15 @@
</span><span class="cx"> * @param object $post
</span><span class="cx"> */
</span><span class="cx"> function page_attributes_meta_box($post) {
</span><ins>+ $post_type_object = get_post_type_object($post->post_type);
+ if ( $post_type_object->hierarchical ) {
</ins><span class="cx"> ?>
</span><span class="cx"> <h5><?php _e('Parent') ?></h5>
</span><span class="cx"> <label class="screen-reader-text" for="parent_id"><?php _e('Page Parent') ?></label>
</span><del>-<?php wp_dropdown_pages(array('exclude_tree' => $post->ID, 'selected' => $post->post_parent, 'name' => 'parent_id', 'show_option_none' => __('Main Page (no parent)'), 'sort_column'=> 'menu_order, post_title')); ?>
</del><ins>+<?php wp_dropdown_pages(array('post_type' => $post->post_type, 'exclude_tree' => $post->ID, 'selected' => $post->post_parent, 'name' => 'parent_id', 'show_option_none' => __('Main Page (no parent)'), 'sort_column'=> 'menu_order, post_title')); ?>
</ins><span class="cx"> <p><?php _e('You can arrange your pages in hierarchies. For example, you could have an &#8220;About&#8221; page that has &#8220;Life Story&#8221; and &#8220;My Dog&#8221; pages under it. There are no limits to how deeply nested you can make pages.'); ?></p>
</span><span class="cx"> <?php
</span><ins>+ } // end hierarchical check.
</ins><span class="cx"> if ( 0 != count( get_page_templates() ) ) {
</span><span class="cx"> $template = !empty($post->page_template) ? $post->page_template : false;
</span><span class="cx"> ?>
</span></span></pre>
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