ThemeGravity

<?php
function mepr_custom_rule_menu_condition( $conditions ) {
	$conditions[] = array(
		'id'        =>  'memberpress-rule-50',                              // unique ID for the rule
		'name'      =>  __( 'Memberpress access rule 50', 'i18n-domain' ),  // name of the rule
		'condition' =>  function( $item ) {                                 // callback - must return Boolean
			return current_user_can( 'mepr-active','membership: 50' );  // paste MemberPress condition here and returns it
		}
	);

ThemeGravity

public static function render_file_links( $attrs ) {
		$files = array();

		$post_args = array(
			'post_type'      => models\File::$cpt,
			'post_status'    => 'publish',
			'posts_per_page' => isset( $attrs['limit'] ) && 0 < $attrs['limit'] ? $attrs['limit'] : - 1
		);

		if ( isset( $attrs['category'] ) && ! empty( $attrs['category'] ) ) {

ThemeGravity

<?php
add_filter('mepr-sub-trial-ends-reminder-disable', function($disable_email, $reminder, $usr, $prd, $event) {
    global $wpdb;

    // Membership ID with trial
    $trial_membership_id = 2973;

    $active_subs = $usr->active_product_subscriptions();

    // User is not active on any membership - so let's not send the reminder