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WP_Screen: Whitelist -new and -add screens, and prevent edit-comments and edit-tags from being mashed on. fixes #19353. 

git-svn-id: http://svn.automattic.com/wordpress/trunk@19471 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
nacin 2011-11-28 22:58:51 +00:00
parent b6b8a588bb
commit 65fde75e85
1 changed files with 7 additions and 12 deletions
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19
wp-admin/includes/screen.php
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@ -233,7 +233,7 @@ final class WP_Screen {
* @var string
* @access public
*/
public $action = '';
public $action;
/**
* The base type of the screen. This is typically the same as $id but with any post types and taxonomies stripped.
@ -387,8 +387,9 @@ final class WP_Screen {
if ( is_a( $hook_name, 'WP_Screen' ) )
return $hook_name;
$action = $post_type = $taxonomy = null;
$post_type = $taxonomy = null;
$is_network = $is_user = false;
$action = '';
if ( $hook_name )
$id = $hook_name;
@ -400,12 +401,10 @@ final class WP_Screen {
$post_type = $id;
$id = 'post'; // changes later. ends up being $base.
} else {
$last_four = substr( $id, -4 );
if ( '.php' == $last_four ) {
if ( '.php' == substr( $id, -4 ) )
$id = substr( $id, 0, -4 );
$last_four = substr( $id, -4 );
}
if ( '-add' == $last_four || '-new' == $last_four ) {
if ( 'post-new' == $id || 'link-add' == $id || 'media-new' == $id || 'user-new' == $id ) {
$id = substr( $id, 0, -4 );
$action = 'add';
}
@ -421,7 +420,7 @@ final class WP_Screen {
}
$id = sanitize_key( $id );
if ( 'edit-' == substr( $id, 0, 5 ) ) {
if ( 'edit-comments' != $id && 'edit-tags' != $id && 'edit-' == substr( $id, 0, 5 ) ) {
$maybe = substr( $id, 5 );
if ( taxonomy_exists( $maybe ) ) {
$id = 'edit-tags';
@ -486,10 +485,6 @@ final class WP_Screen {
$taxonomy = 'post_tag';
$id = 'edit-' . $taxonomy;
break;
case 'upload' :
if ( null === $post_type )
$post_type = 'attachment';
break;
}
if ( $is_network ) {