111 lines
2.9 KiB
PHP
111 lines
2.9 KiB
PHP
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<?php
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/**
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* Class responsible for User Interface additions in the Admin UI.
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*
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* @package Event_Bridge_For_ActivityPub
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* @since 1.0.0
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* @license AGPL-3.0-or-later
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*/
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namespace Event_Bridge_For_ActivityPub\Admin;
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// Exit if accessed directly.
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defined( 'ABSPATH' ) || exit; // @codeCoverageIgnore
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use Event_Bridge_For_ActivityPub\Integrations\Event_Plugin;
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/**
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* Class responsible for Event Plugin related admin notices.
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*
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* Notices for guiding to proper configuration of ActivityPub with event plugins.
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*
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* @since 1.0.0
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*/
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class User_Interface {
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/**
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* Init.
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*/
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public static function init() {
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\add_filter( 'page_row_actions', array( self::class, 'row_actions' ), 10, 2 );
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\add_filter( 'post_row_actions', array( self::class, 'row_actions' ), 10, 2 );
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\add_action(
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'admin_init',
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\add_filter(
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'map_meta_cap',
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array( self::class, 'disable_editing_for_external_events' ),
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10,
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4
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)
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);
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}
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/**
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* Add an column that shows the origin of an external event.
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*
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* @param array $columns The current columns.
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* @return array
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*/
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public static function add_origin_column( $columns ) {
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// Add a new column after the title column.
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$columns['activitypub_origin'] = __( 'ActivityPub origin', 'event-bridge-for-activitypub' );
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return $columns;
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}
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/**
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* Add a "⁂ Preview" link to the row actions.
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*
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* @param array $actions The existing actions.
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* @param \WP_Post $post The post object.
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*
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* @return array The modified actions.
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*/
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public static function row_actions( $actions, $post ) {
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// check if the post is enabled for ActivityPub.
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if ( ! self::post_is_external_event_post( $post ) ) {
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return $actions;
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}
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$actions['view_origin'] = sprintf(
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'<a href="%s" target="_blank">%s</a>',
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\esc_url( $post->guid ),
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\esc_html__( 'Open original page', 'event-bridge-for-activitypub' )
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);
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return $actions;
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}
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/**
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* Check if a post is both an event post and external (from ActivityPub federation).
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*
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* @param WP_Post $post The post.
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* @return bool
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*/
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private static function post_is_external_event_post( $post ) {
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if ( 'gatherpress_event' !== $post->post_type ) {
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return false;
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}
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return str_starts_with( $post->guid, 'https://ga.lan' ) ? true : false;
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}
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/**
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* Modify the user capabilities so that nobody can edit external events.
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*
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* @param array $caps Concerned user's capabilities.
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* @param array $cap Required primitive capabilities for the requested capability.
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* @param array $user_id The WordPress user ID.
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* @param array $args Additional args.
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*
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* @return array
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*/
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public static function disable_editing_for_external_events( $caps, $cap, $user_id, $args ) {
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if ( 'edit_post' === $cap && isset( $args[0] ) ) {
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$post_id = $args[0];
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$post = get_post( $post_id );
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if ( $post && self::post_is_external_event_post( $post ) ) {
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// Deny editing by returning 'do_not_allow'.
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return array( 'do_not_allow' );
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}
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}
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return $caps;
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}
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}
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