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<?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 ( \intval( \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' ); } }