vhad/wordpress-develop
1
0
Fork 0
mirror of https://github.com/gosticks/wordpress-develop.git synced 2026-04-07 06:05:42 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Post Types: Introduce unregister_post_type().

Browse Source 
This new function can be used to completely unregister non built-in post types.

Fixes #14761.

git-svn-id: https://develop.svn.wordpress.org/trunk@36316 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Pascal Birchler
2016-01-15 12:19:15 +00:00
parent 8e8cdb2ef4
commit a111eafd41
4 changed files with 313 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

96
src/wp-includes/post.php
View File

@@ -1186,6 +1186,88 @@ function register_post_type( $post_type, $args = array() ) {
return $args;
}
/**
* Unregister a post type.
*
* Can not be used to unregister built-in post types.
*
* @since 4.5.0
*
* @global WP_Rewrite $wp_rewrite WordPress rewrite component.
* @global WP $wp Current WordPress environment instance.
* @global array $_wp_post_type_features Used to remove post type features.
* @global array $post_type_meta_caps Used to remove meta capabilities.
* @global array $wp_post_types List of post types.
*
* @param string $post_type Post type key.
* @return bool|WP_Error True on success, WP_Error on failure.
*/
function unregister_post_type( $post_type ) {
if ( ! post_type_exists( $post_type ) ) {
return new WP_Error( 'invalid_post_type', __( 'Invalid post type' ) );
}
$post_type_args = get_post_type_object( $post_type );
// Do not allow unregistering internal post types.
if ( $post_type_args->_builtin ) {
return new WP_Error( 'invalid_post_type', __( 'Unregistering a built-in post type is not allowed' ) );
}
global $wp, $wp_rewrite, $_wp_post_type_features, $post_type_meta_caps, $wp_post_types;
// Remove query var.
if ( false !== $post_type_args->query_var ) {
$wp->remove_query_var( $post_type_args->query_var );
}
// Remove any rewrite rules, permastructs, and rules.
if ( false !== $post_type_args->rewrite ) {
remove_rewrite_tag( "%$post_type%" );
remove_permastruct( $post_type );
foreach ( $wp_rewrite->extra_rules_top as $regex => $query ) {
if ( false !== strpos( $query, "index.php?post_type=$post_type" ) ) {
unset( $wp_rewrite->extra_rules_top[ $regex ] );
}
}
}
// Remove registered custom meta capabilities.
foreach ( $post_type_args->cap as $cap ) {
unset( $post_type_meta_caps[ $cap ] );
}
// Remove all post type support.
unset( $_wp_post_type_features[ $post_type ] );
// Unregister the post type meta box if a custom callback was specified.
if ( $post_type_args->register_meta_box_cb ) {
remove_action( 'add_meta_boxes_' . $post_type, $post_type_args->register_meta_box_cb );
}
// Remove the post type from all taxonomies.
foreach ( get_object_taxonomies( $post_type ) as $taxonomy ) {
unregister_taxonomy_for_object_type( $taxonomy, $post_type );
}
// Remove the future post hook action.
remove_action( 'future_' . $post_type, '_future_post_hook', 5 );
// Remove the post type.
unset( $wp_post_types[ $post_type ] );
/**
* Fires after a post type was unregistered.
*
* @since 4.5.0
*
* @param string $post_type Post type key.
*/
do_action( 'unregistered_post_type', $post_type );
return true;
}
/**
* Build an object with all post type capabilities out of a post type object
*
@@ -1293,17 +1375,17 @@ function get_post_type_capabilities( $args ) {
* @since 3.1.0
* @access private
*
* @staticvar array $meta_caps
* @global array $post_type_meta_caps Used to store meta capabilities.
*
* @param array|void $capabilities Post type meta capabilities.
* @param array $capabilities Post type meta capabilities.
*/
function _post_type_meta_capabilities( $capabilities = null ) {
static $meta_caps = array();
if ( null === $capabilities )
return $meta_caps;
global $post_type_meta_caps;
foreach ( $capabilities as $core => $custom ) {
if ( in_array( $core, array( 'read_post', 'delete_post', 'edit_post' ) ) )
$meta_caps[ $custom ] = $core;
if ( in_array( $core, array( 'read_post', 'delete_post', 'edit_post' ) ) ) {
$post_type_meta_caps[ $custom ] = $core;
}
}
}