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<?php
/**
* Utility methods for Duplicate Post.
*
* @package Duplicate_Post
* @since 4.0
*/
namespace Yoast\WP\Duplicate_Post;
/**
* Represents the Utils class.
*/
class Utils {
/**
* Flattens a version number for use in a filename.
*
* @param string $version The original version number.
*
* @return string The flattened version number.
*/
public static function flatten_version( $version ) {
$parts = \explode( '.', $version );
if ( \count( $parts ) === 2 && \preg_match( '/^\d+$/', $parts[1] ) === 1 ) {
$parts[] = '0';
}
return \implode( '', $parts );
}
/**
* Adds slashes only to strings.
*
* @param mixed $value Value to slash only if string.
*
* @return string|mixed
*/
public static function addslashes_to_strings_only( $value ) {
return \is_string( $value ) ? \addslashes( $value ) : $value;
}
/**
* Replaces faulty core wp_slash().
*
* Until WP 5.5 wp_slash() recursively added slashes not just to strings in array/objects, leading to errors.
*
* @param mixed $value What to add slashes to.
*
* @return mixed
*/
public static function recursively_slash_strings( $value ) {
return \map_deep( $value, [ self::class, 'addslashes_to_strings_only' ] );
}
/**
* Gets the original post.
*
* @param int|\WP_Post|null $post Optional. Post ID or Post object.
* @param string $output Optional, default is Object. Either OBJECT, ARRAY_A, or ARRAY_N.
*
* @return \WP_Post|null Post data if successful, null otherwise.
*/
public static function get_original( $post = null, $output = \OBJECT ) {
$post = \get_post( $post );
if ( ! $post ) {
return null;
}
$original_id = self::get_original_post_id( $post->ID );
if ( empty( $original_id ) ) {
return null;
}
return \get_post( $original_id, $output );
}
/**
* Determines if the post has ancestors marked for copy.
*
* If we are copying children, and the post has already an ancestor marked for copy, we have to filter it out.
*
* @param \WP_Post $post The post object.
* @param array $post_ids The array of marked post IDs.
*
* @return bool Whether the post has ancestors marked for copy.
*/
public static function has_ancestors_marked( $post, $post_ids ) {
$ancestors_in_array = 0;
$parent = \wp_get_post_parent_id( $post->ID );
while ( $parent ) {
if ( \in_array( $parent, $post_ids, true ) ) {
$ancestors_in_array++;
}
$parent = \wp_get_post_parent_id( $parent );
}
return ( $ancestors_in_array !== 0 );
}
/**
* Returns a link to edit, preview or view a post, in accordance to user capabilities.
*
* @param \WP_Post $post Post ID or Post object.
*
* @return string|null The link to edit, preview or view a post.
*/
public static function get_edit_or_view_link( $post ) {
$post = \get_post( $post );
if ( ! $post ) {
return null;
}
$can_edit_post = \current_user_can( 'edit_post', $post->ID );
$title = \_draft_or_post_title( $post );
$post_type_object = \get_post_type_object( $post->post_type );
if ( $can_edit_post && $post->post_status !== 'trash' ) {
return \sprintf(
'<a href="%s" aria-label="%s">%s</a>',
\get_edit_post_link( $post->ID ),
/* translators: %s: post title */
\esc_attr( \sprintf( \__( 'Edit “%s”', 'default' ), $title ) ),
$title
);
} elseif ( \is_post_type_viewable( $post_type_object ) ) {
if ( \in_array( $post->post_status, [ 'pending', 'draft', 'future' ], true ) ) {
if ( $can_edit_post ) {
$preview_link = \get_preview_post_link( $post );
return \sprintf(
'<a href="%s" rel="bookmark" aria-label="%s">%s</a>',
\esc_url( $preview_link ),
/* translators: %s: post title */
\esc_attr( \sprintf( \__( 'Preview “%s”', 'default' ), $title ) ),
$title
);
}
} elseif ( $post->post_status !== 'trash' ) {
return \sprintf(
'<a href="%s" rel="bookmark" aria-label="%s">%s</a>',
\get_permalink( $post->ID ),
/* translators: %s: post title */
\esc_attr( \sprintf( \__( 'View “%s”', 'default' ), $title ) ),
$title
);
}
}
return $title;
}
/**
* Gets the ID of the original post intended to be rewritten with the copy for Rewrite & Republish.
*
* @param int $post_id The copy post ID.
*
* @return int The original post id of a copy for Rewrite & Republish.
*/
public static function get_original_post_id( $post_id ) {
return (int) \get_post_meta( $post_id, '_dp_original', true );
}
/**
* Gets the registered WordPress roles.
*
* @return array The roles.
* @codeCoverageIgnore As this is a simple wrapper method for a built-in WordPress method, we don't have to test it.
*/
public static function get_roles() {
global $wp_roles;
return $wp_roles->get_names();
}
/**
* Gets the default meta field names to be filtered out.
*
* @return array The names of the meta fields to filter out by default.
*/
public static function get_default_filtered_meta_names() {
return [
'_edit_lock',
'_edit_last',
'_dp_original',
'_dp_is_rewrite_republish_copy',
'_dp_has_rewrite_republish_copy',
'_dp_has_been_republished',
'_dp_creation_date_gmt',
];
}
/**
* Gets a Duplicate Post option from the database.
*
* @param string $option The option to get.
* @param string $key The key to retrieve, if the option is an array.
*
* @return mixed The option.
*/
public static function get_option( $option, $key = '' ) {
$option = \get_option( $option );
if ( ! \is_array( $option ) || empty( $key ) ) {
return $option;
}
if ( ! \array_key_exists( $key, $option ) ) {
return '';
}
return $option[ $key ];
}
/**
* Determines if a plugin is active.
*
* We can't use is_plugin_active because this must work on the frontend too.
*
* @param string $plugin Path to the plugin file relative to the plugins directory.
*
* @return bool Whether a plugin is currently active.
*/
public static function is_plugin_active( $plugin ) {
if ( \in_array( $plugin, (array) \get_option( 'active_plugins', [] ), true ) ) {
return true;
}
if ( ! \is_multisite() ) {
return false;
}
$plugins = \get_site_option( 'active_sitewide_plugins' );
return isset( $plugins[ $plugin ] );
}
}
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