Show enddate in directory pages for child accounts

show-expiration-date-for-child-in-directory.php

<?php
/**
 * On a child group member's Directory Profile page, replace the membership_enddate
 * display value with the Group Leader's expiration date.
 *
 * Requires: Paid Memberships Pro, Member Directory Add On, Group Accounts Add On.
 *
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */
 */
function pmpromd_group_child_use_leader_enddate( $value, $element, $pu, $displayed_levels ) {
	if ( 'membership_enddate' !== $element ) {
		return $value;
	}

	if ( ! class_exists( 'PMProGroupAcct_Group_Member' ) || ! class_exists( 'PMProGroupAcct_Group' ) ) {
		return $value;
	}

	// Check if this user is an active group child member.
	$group_memberships = PMProGroupAcct_Group_Member::get_group_members( array(
		'group_child_user_id' => $pu->ID,
		'group_child_status'  => 'active',
	) );

	if ( empty( $group_memberships ) ) {
		return $value;
	}

	// Use the first group found.
	$group = new PMProGroupAcct_Group( (int) $group_memberships[0]->group_id );
	if ( empty( $group->id ) ) {
		return $value;
	}

	// Get the leader's specific parent level to retrieve the expiration date.
	$parent_level = pmpro_getSpecificMembershipLevelForUser( $group->group_parent_user_id, $group->group_parent_level_id );

	if ( ! empty( $parent_level->enddate ) && '0000-00-00 00:00:00' !== $parent_level->enddate ) {
		return date_i18n( get_option( 'date_format' ), strtotime( $parent_level->enddate ) );
	}

	return $value;
}
add_filter( 'pmpromd_get_display_value', 'pmpromd_group_child_use_leader_enddate', 10, 4 );