Create subscription delay one time credit card required trial

add-ons/pmpro-subscription-delays/subscription-delay-one-time-credit-card-required-trial.php

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+<?php
+/**
+ * This code stores data when a user checks out for a level.
+ * If that user tries to checkout for the same level, the Subscription Delay is removed.
+ * The user is instead charged for their first subscription payment at checkout.
+ *
+ * title: One time credit card required trial
+ * layout: snippet
+ * collection: add-ons, pmpro-subscription-delays
+ * category: subscriptions, trials
+ * link: https://www.paidmembershipspro.com/subscription-delay-one-time-credit-card-required-trial/
+ *
+ * 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/
+ */
+ // Record when users gain the trial level.
+ function one_time_trial_save_trial_level_used( $level_id, $user_id ) {
+	// Set this to the ID of your trial level.
+	$trial_level_id = 2; // Membership Level ID
+
+	if ( $level_id == $trial_level_id ) {
+		// Add user meta to record that the user has received their one-time trial.
+		update_user_meta( $user_id, 'pmpro_trial_level_used', $trial_level_id );
+	}
+}
+add_action( 'pmpro_after_change_membership_level', 'one_time_trial_save_trial_level_used', 10, 2 );
+
+// Show the user's trial meta setting for admins on the Edit Profile page.
+function one_time_trial_show_trial_level_used( $user ) {
+	if ( current_user_can( 'edit_users' ) ) { ?>
+		<h3>One-Time Trial</h3>
+		<table class="form-table">
+			<tbody>
+				<tr>
+					<th scope="row"></th>
+					<td>
+						<?php
+							$already = get_user_meta( $user->ID, 'pmpro_trial_level_used', true );
+						if ( ! empty( $already ) && $already == '2' ) {
+							echo 'Trial period has been claimed.';
+						} else {
+							echo 'Trial period not claimed.';
+						}
+						?>
+					</td>
+				</tr>
+			</tbody>
+		</table>
+		<?php
+	}
+}
+add_action( 'show_user_profile', 'one_time_trial_show_trial_level_used' );
+add_action( 'edit_user_profile', 'one_time_trial_show_trial_level_used' );
+
+// Check if the user has received their one-time trial at checkout.
+function one_time_trial_delay_pmpro_registration_checks() {
+	global $current_user;
+
+	//set this to the id of your trial level
+	$trial_level_id = 2; // Membership Level ID
+	$level_at_checkout = pmpro_getLevelAtCheckout();
+	//Bail if no level is selected.
+	if ( empty( $level_at_checkout ) ) {
+		return;
+	}
+	$checkout_level_id = $level_at_checkout->id;
+
+	if ( ! empty( $current_user->ID ) && ! empty( $checkout_level_id ) && $checkout_level_id == $trial_level_id ) {
+		// Check the current user's meta.
+		$already = get_user_meta( $current_user->ID, 'pmpro_trial_level_used', true );
+
+		// Remove the subscription delay from checkout. Charge the subscripton immediately.
+		if ( $already ) {
+			//for backwards compatibility with PMPro < 3.4
+			remove_filter( 'pmpro_profile_start_date', 'pmprosd_pmpro_profile_start_date', 10, 2 );
+			remove_filter( 'pmpro_checkout_level', 'pmprosd_pmpro_checkout_level' ); //for PMPro 3.4+
+			remove_action( 'pmpro_after_checkout', 'pmprosd_pmpro_after_checkout' );
+			remove_filter( 'pmpro_next_payment', 'pmprosd_pmpro_next_payment', 10, 3 );
+			remove_filter( 'pmpro_level_cost_text', 'pmprosd_level_cost_text', 10, 2 );
+			remove_action( 'pmpro_save_discount_code_level', 'pmprosd_pmpro_save_discount_code_level', 10, 2 );
+		}
+	}
+}
+add_filter( 'init', 'one_time_trial_delay_pmpro_registration_checks' );
+
+// Filter the price on the levels page to remove one-time trial.
+function one_time_trial_delay_pmpro_level_cost_text( $cost, $level ) {
+	global $current_user, $pmpro_pages;
+
+	// Not logged in?
+	if ( empty( $current_user->ID ) ) {
+		return $cost;
+	}
+
+	// Check the current user's meta.
+	$already = get_user_meta( $current_user->ID, 'pmpro_trial_level_used', true );
+
+	// If the user already had the trial for this level, make initial payment = billing amount.
+	if ( $level->id == $already && is_page( $pmpro_pages['levels'] ) ) {
+		$cost = sprintf( __( '<strong>%1$s per %2$s</strong>.', 'paid-memberships-pro' ), 
+		pmpro_formatPrice( $level->billing_amount ), pmpro_translate_billing_period( $level->cycle_period ) );
+	}
+
+	return $cost;
+}
+add_filter( 'pmpro_level_cost_text', 'one_time_trial_delay_pmpro_level_cost_text', 15, 2 );
+
+// Filter the price at checkout to charge the billing ammount immediately.
+function one_time_trial_delay_pmpro_checkout_level( $level ) {
+	global $current_user, $discount_code, $wpdb;
+
+	// Not logged in?
+	if ( empty( $current_user->ID ) ) {
+		return $level;
+	}
+
+	// Not if using a discount code.
+	if ( ! empty( $discount_code ) || ! empty( $_REQUEST['discount_code'] ) ) {
+		return $level;
+	}
+
+	// Check the current user's meta.
+	$already = get_user_meta( $current_user->ID, 'pmpro_trial_level_used', true );
+
+	// If the user already had the trial for this level, make initial payment = billing amount.
+	if ( $level->id == $already ) {
+		$level->initial_payment = $level->billing_amount;
+	}
+
+	return $level;
+}
+add_filter( 'pmpro_checkout_level', 'one_time_trial_delay_pmpro_checkout_level', 5 );