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<title>[14782] trunk/wp-includes/capabilities.php:
Some sanity checks -- make sure we have a valid post author user object before checking if the current user is the author
.</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/14782">14782</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2010-05-21 15:15:32 +0000 (Fri, 21 May 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Some sanity checks -- make sure we have a valid post author user object before checking if the current user is the author.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludescapabilitiesphp">trunk/wp-includes/capabilities.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludescapabilitiesphp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/capabilities.php (14781 => 14782)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/capabilities.php 2010-05-21 15:08:07 UTC (rev 14781)
+++ trunk/wp-includes/capabilities.php 2010-05-21 15:15:32 UTC (rev 14782)
</span><span class="lines">@@ -835,7 +835,7 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> // If the user is the author...
</span><del>- if ( $user_id == $post_author_data->ID ) {
</del><ins>+ if ( is_object( $post_author_data ) && $user_id == $post_author_data->ID ) {
</ins><span class="cx"> // If the post is published...
</span><span class="cx"> if ( 'publish' == $post->post_status ) {
</span><span class="cx"> $caps[] = 'delete_published_posts';
</span><span class="lines">@@ -871,7 +871,7 @@
</span><span class="cx"> $page_author_data = $author_data;
</span><span class="cx"> }
</span><span class="cx">
</span><del>- if ( $user_id == $page_author_data->ID ) {
</del><ins>+ if ( is_object( $page_author_data ) && $user_id == $page_author_data->ID ) {
</ins><span class="cx"> // If the page is published...
</span><span class="cx"> if ( $page->post_status == 'publish' ) {
</span><span class="cx"> $caps[] = 'delete_published_pages';
</span><span class="lines">@@ -906,7 +906,7 @@
</span><span class="cx"> $post_author_data = get_userdata( $post->post_author );
</span><span class="cx"> //echo "current user id : $user_id, post author id: " . $post_author_data->ID . "<br />";
</span><span class="cx"> // If the user is the author...
</span><del>- if ( $user_id == $post_author_data->ID ) {
</del><ins>+ if ( is_object( $post_author_data ) && $user_id == $post_author_data->ID ) {
</ins><span class="cx"> // If the post is published...
</span><span class="cx"> if ( 'publish' == $post->post_status ) {
</span><span class="cx"> $caps[] = 'edit_published_posts';
</span><span class="lines">@@ -934,7 +934,7 @@
</span><span class="cx"> $page_author_data = get_userdata( $page->post_author );
</span><span class="cx"> //echo "current user id : $user_id, page author id: " . $page_author_data->ID . "<br />";
</span><span class="cx"> // If the user is the author...
</span><del>- if ( $user_id == $page_author_data->ID ) {
</del><ins>+ if ( is_object( $page_author_data ) && $user_id == $page_author_data->ID ) {
</ins><span class="cx"> // If the page is published...
</span><span class="cx"> if ( 'publish' == $page->post_status ) {
</span><span class="cx"> $caps[] = 'edit_published_pages';
</span><span class="lines">@@ -970,7 +970,7 @@
</span><span class="cx">
</span><span class="cx"> $author_data = get_userdata( $user_id );
</span><span class="cx"> $post_author_data = get_userdata( $post->post_author );
</span><del>- if ( $user_id == $post_author_data->ID )
</del><ins>+ if ( is_object( $post_author_data ) && $user_id == $post_author_data->ID )
</ins><span class="cx"> $caps[] = 'read';
</span><span class="cx"> else
</span><span class="cx"> $caps[] = 'read_private_posts';
</span><span class="lines">@@ -985,7 +985,7 @@
</span><span class="cx">
</span><span class="cx"> $author_data = get_userdata( $user_id );
</span><span class="cx"> $page_author_data = get_userdata( $page->post_author );
</span><del>- if ( $user_id == $page_author_data->ID )
</del><ins>+ if ( is_object( $page_author_data ) && $user_id == $page_author_data->ID )
</ins><span class="cx"> $caps[] = 'read';
</span><span class="cx"> else
</span><span class="cx"> $caps[] = 'read_private_pages';
</span></span></pre>
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