<?php
namespace Yoast\WP\Duplicate_Post;
use WP_Post;
/**
* Permissions helper for Duplicate Post.
*
* @since 4.0
*/
class Permissions_Helper {
/**
* Returns the array of the enabled post types.
*
* @return array The array of post types.
*/
public function get_enabled_post_types() {
$enabled_post_types = \get_option( 'duplicate_post_types_enabled', [ 'post', 'page' ] );
if ( ! \is_array( $enabled_post_types ) ) {
$enabled_post_types = [ $enabled_post_types ];
}
if ( Utils::is_plugin_active( 'woocommerce/woocommerce.php' ) ) {
$enabled_post_types = \array_diff( $enabled_post_types, [ 'product' ] );
}
/**
* Filters the list of post types for which the plugin is enabled.
*
* @param array $enabled_post_types The array of post type names for which the plugin is enabled.
*
* @return array The filtered array of post types names.
*/
return \apply_filters( 'duplicate_post_enabled_post_types', $enabled_post_types );
}
/**
* Determines if post type is enabled to be copied.
*
* @param string $post_type The post type to check.
*
* @return bool Whether the post type is enabled to be copied.
*/
public function is_post_type_enabled( $post_type ) {
return \in_array( $post_type, $this->get_enabled_post_types(), true );
}
/**
* Determines if the current user can copy posts.
*
* @return bool Whether the current user can copy posts.
*/
public function is_current_user_allowed_to_copy() {
return \current_user_can( 'copy_posts' );
}
/**
* Determines if the post is a copy intended for Rewrite & Republish.
*
* @param WP_Post $post The post object.
*
* @return bool Whether the post is a copy intended for Rewrite & Republish.
*/
public function is_rewrite_and_republish_copy( WP_Post $post ) {
return ( (int) \get_post_meta( $post->ID, '_dp_is_rewrite_republish_copy', true ) === 1 );
}
/**
* Gets the Rewrite & Republish copy ID for the passed post.
*
* @param WP_Post $post The post object.
*
* @return int The Rewrite & Republish copy ID.
*/
public function get_rewrite_and_republish_copy_id( WP_Post $post ) {
return \get_post_meta( $post->ID, '_dp_has_rewrite_republish_copy', true );
}
/**
* Gets the copy post object for the passed post.
*
* @param WP_Post $post The post to get the copy for.
*
* @return WP_Post|null The copy's post object or null if it doesn't exist.
*/
public function get_rewrite_and_republish_copy( WP_Post $post ) {
$copy_id = $this->get_rewrite_and_republish_copy_id( $post );
if ( empty( $copy_id ) ) {
return null;
}
return \get_post( $copy_id );
}
/**
* Determines if the post has a copy intended for Rewrite & Republish.
*
* @param WP_Post $post The post object.
*
* @return bool Whether the post has a copy intended for Rewrite & Republish.
*/
public function has_rewrite_and_republish_copy( WP_Post $post ) {
return ( ! empty( $this->get_rewrite_and_republish_copy_id( $post ) ) );
}
/**
* Determines if the post has a copy intended for Rewrite & Republish which is scheduled to be published.
*
* @param WP_Post $post The post object.
*
* @return bool|WP_Post The scheduled copy if present, false if the post has no scheduled copy.
*/
public function has_scheduled_rewrite_and_republish_copy( WP_Post $post ) {
$copy = $this->get_rewrite_and_republish_copy( $post );
if ( ! empty( $copy ) && $copy->post_status === 'future' ) {
return $copy;
}
return false;
}
/**
* Determines whether the current screen is an edit post screen.
*
* @return bool Whether or not the current screen is editing an existing post.
*/
public function is_edit_post_screen() {
if ( ! \is_admin() ) {
return false;
}
$current_screen = \get_current_screen();
return $current_screen->base === 'post' && $current_screen->action !== 'add';
}
/**
* Determines whether the current screen is an new post screen.
*
* @return bool Whether or not the current screen is editing an new post.
*/
public function is_new_post_screen() {
if ( ! \is_admin() ) {
return false;
}
$current_screen = \get_current_screen();
return $current_screen->base === 'post' && $current_screen->action === 'add';
}
/**
* Determines if we are currently editing a post with Classic editor.
*
* @return bool Whether we are currently editing a post with Classic editor.
*/
public function is_classic_editor() {
if ( ! $this->is_edit_post_screen() && ! $this->is_new_post_screen() ) {
return false;
}
$screen = \get_current_screen();
if ( $screen->is_block_editor() ) {
return false;
}
return true;
}
/**
* Determines if the original post has changed since the creation of the copy.
*
* @param WP_Post $post The post object.
*
* @return bool Whether the original post has changed since the creation of the copy.
*/
public function has_original_changed( WP_Post $post ) {
if ( ! $this->is_rewrite_and_republish_copy( $post ) ) {
return false;
}
$original = Utils::get_original( $post );
$copy_creation_date_gmt = \get_post_meta( $post->ID, '_dp_creation_date_gmt', true );
if ( $original && $copy_creation_date_gmt ) {
if ( \strtotime( $original->post_modified_gmt ) > \strtotime( $copy_creation_date_gmt ) ) {
return true;
}
}
return false;
}
/**
* Determines if duplicate links for the post can be displayed.
*
* @param WP_Post $post The post object.
*
* @return bool Whether the links can be displayed.
*/
public function should_links_be_displayed( WP_Post $post ) {
/**
* Filter allowing displaying duplicate post links for current post.
*
* @param bool $display_links Whether the duplicate links will be displayed.
* @param WP_Post $post The post object.
*
* @return bool Whether or not to display the duplicate post links.
*/
$display_links = \apply_filters( 'duplicate_post_show_link', $this->is_current_user_allowed_to_copy() && $this->is_post_type_enabled( $post->post_type ), $post );
return ! $this->is_rewrite_and_republish_copy( $post ) && $display_links;
}
/**
* Determines if the Rewrite & Republish link for the post should be displayed.
*
* @param WP_Post $post The post object.
*
* @return bool Whether the links should be displayed.
*/
public function should_rewrite_and_republish_be_allowed( WP_Post $post ) {
return $post->post_status === 'publish'
&& ! $this->is_rewrite_and_republish_copy( $post )
&& ! $this->has_rewrite_and_republish_copy( $post );
}
/**
* Determines whether the passed post type is public and shows an admin bar.
*
* @param string $post_type The post_type to copy.
*
* @return bool Whether or not the post can be copied to a new draft.
*/
public function post_type_has_admin_bar( $post_type ) {
$post_type_object = \get_post_type_object( $post_type );
if ( empty( $post_type_object ) ) {
return false;
}
return $post_type_object->public && $post_type_object->show_in_admin_bar;
}
/**
* Determines whether a Rewrite & Republish copy can be republished.
*
* @param WP_Post $post The post object.
*
* @return bool Whether the Rewrite & Republish copy can be republished.
*/
public function is_copy_allowed_to_be_republished( WP_Post $post ) {
return \in_array( $post->post_status, [ 'dp-rewrite-republish', 'private' ], true );
}
/**
* Determines if the post has a trashed copy intended for Rewrite & Republish.
*
* @param WP_Post $post The post object.
*
* @return bool Whether the post has a trashed copy intended for Rewrite & Republish.
*/
public function has_trashed_rewrite_and_republish_copy( WP_Post $post ) {
$copy_id = \get_post_meta( $post->ID, '_dp_has_rewrite_republish_copy', true );
if ( ! $copy_id ) {
return false;
}
$copy = \get_post( $copy_id );
return ( $copy && $copy->post_status === 'trash' );
}
}