<?php
/**
 * Messages: Bulk-manage star action handler.
 *
 * @package BuddyPress
 * @subpackage MessageActions
 * @since 3.0.0
 */

/**
 * Bulk manage handler to set the star status for multiple messages.
 *
 * @since 2.3.0
 */
function bp_messages_star_bulk_manage_handler() {
	if ( empty( $_POST['messages_bulk_nonce'] ) ) {
		return;
	}

	// Check the nonce.
	if ( ! wp_verify_nonce( $_POST['messages_bulk_nonce'], 'messages_bulk_nonce' ) ) {
		return;
	}

	// Check capability.
	if ( ! is_user_logged_in() || ! bp_core_can_edit_settings() ) {
		return;
	}

	$action  = ! empty( $_POST['messages_bulk_action'] ) ? $_POST['messages_bulk_action'] : '';
	$threads = ! empty( $_POST['message_ids'] ) ? $_POST['message_ids'] : '';
	$threads = wp_parse_id_list( $threads );

	// Bail if action doesn't match our star actions or no IDs.
	if ( false === in_array( $action, array( 'star', 'unstar' ), true ) || empty( $threads ) ) {
		return;
	}

	// It's star time!
	switch ( $action ) {
		case 'star':
			$count = count( $threads );

			// If we're starring a thread, we only star the first message in the thread.
			foreach ( $threads as $thread ) {
				$thread = new BP_Messages_thread( $thread );
				$mids   = wp_list_pluck( $thread->messages, 'id' );

				bp_messages_star_set_action(
					array(
						'action'     => 'star',
						'message_id' => $mids[0],
					)
				);
			}

			/* translators: %s: number of starred messages */
			bp_core_add_message( sprintf( _n( '%s message was successfully starred', '%s messages were successfully starred', $count, 'buddypress' ), $count ) );
			break;

		case 'unstar':
			$count = count( $threads );

			foreach ( $threads as $thread ) {
				bp_messages_star_set_action(
					array(
						'action'    => 'unstar',
						'thread_id' => $thread,
						'bulk'      => true,
					)
				);
			}

			/* translators: %s: number of unstarred messages */
			bp_core_add_message( sprintf( _n( '%s message was successfully unstarred', '%s messages were successfully unstarred', $count, 'buddypress' ), $count ) );
			break;
	}

	$path_chunks = bp_members_get_path_chunks( array( bp_get_messages_slug(), bp_current_action() ) );
	$redirect    = bp_displayed_user_url( $path_chunks );

	// Redirect back to message box.
	bp_core_redirect( $redirect );
	die();
}
add_action( 'bp_actions', 'bp_messages_star_bulk_manage_handler', 5 );