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<title>[24182] trunk: Avoid PHP notices in Media Library if an attachment parent does not exist.</title>
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<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/24182">24182</a></dd>
<dt>Author</dt> <dd>SergeyBiryukov</dd>
<dt>Date</dt> <dd>2013-05-07 11:46:35 +0000 (Tue, 07 May 2013)</dd>
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<h3>Log Message</h3>
<pre>Avoid PHP notices in Media Library if an attachment parent does not exist. props trepmal, viniciusmassuchetto, alex-ye, adamsilverstein for initial patches. fixes <a href="http://core.trac.wordpress.org/ticket/22312">#22312</a>. fixes <a href="http://core.trac.wordpress.org/ticket/23154">#23154</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminincludesclasswpmedialisttablephp">trunk/wp-admin/includes/class-wp-media-list-table.php</a></li>
<li><a href="#trunkwpincludeslinktemplatephp">trunk/wp-includes/link-template.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadminincludesclasswpmedialisttablephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/class-wp-media-list-table.php (24181 => 24182)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/class-wp-media-list-table.php 2013-05-07 09:21:04 UTC (rev 24181)
+++ trunk/wp-admin/includes/class-wp-media-list-table.php 2013-05-07 11:46:35 UTC (rev 24182)
</span><span class="lines">@@ -302,13 +302,11 @@
</span><span class="cx"> break;
</span><span class="cx">
</span><span class="cx"> case 'parent':
</span><del>- if ( $post->post_parent > 0 ) {
- if ( get_post( $post->post_parent ) ) {
- $title =_draft_or_post_title( $post->post_parent );
- }
</del><ins>+ if ( $post->post_parent > 0 && get_post( $post->post_parent ) ) {
+ $title = _draft_or_post_title( $post->post_parent );
</ins><span class="cx"> ?>
</span><span class="cx"> <td <?php echo $attributes ?>><strong>
</span><del>- <?php if( current_user_can( 'edit_post', $post->post_parent ) ) { ?>
</del><ins>+ <?php if ( current_user_can( 'edit_post', $post->post_parent ) ) { ?>
</ins><span class="cx"> <a href="<?php echo get_edit_post_link( $post->post_parent ); ?>">
</span><span class="cx"> <?php echo $title ?></a><?php
</span><span class="cx"> } else {
</span><span class="lines">@@ -320,7 +318,7 @@
</span><span class="cx"> } else {
</span><span class="cx"> ?>
</span><span class="cx"> <td <?php echo $attributes ?>><?php _e( '(Unattached)' ); ?><br />
</span><del>- <?php if( $user_can_edit ) {?>
</del><ins>+ <?php if ( $user_can_edit ) { ?>
</ins><span class="cx"> <a class="hide-if-no-js"
</span><span class="cx"> onclick="findPosts.open( 'media[]','<?php echo $post->ID ?>' ); return false;"
</span><span class="cx"> href="#the-list">
</span></span></pre></div>
<a id="trunkwpincludeslinktemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/link-template.php (24181 => 24182)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/link-template.php 2013-05-07 09:21:04 UTC (rev 24181)
+++ trunk/wp-includes/link-template.php 2013-05-07 11:46:35 UTC (rev 24182)
</span><span class="lines">@@ -301,9 +301,9 @@
</span><span class="cx"> $link = false;
</span><span class="cx">
</span><span class="cx"> $post = get_post( $post );
</span><ins>+ $parent = ( $post->post_parent > 0 && $post->post_parent != $post->ID ) ? get_post( $post->post_parent ) : false;
</ins><span class="cx">
</span><del>- if ( $wp_rewrite->using_permalinks() && ( $post->post_parent > 0 ) && ( $post->post_parent != $post->ID ) ) {
- $parent = get_post($post->post_parent);
</del><ins>+ if ( $wp_rewrite->using_permalinks() && $parent ) {
</ins><span class="cx"> if ( 'page' == $parent->post_type )
</span><span class="cx"> $parentlink = _get_page_link( $post->post_parent ); // Ignores page_on_front
</span><span class="cx"> else
</span></span></pre>
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