Created
September 3, 2020 12:06
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Allow users to use the trial level only once.
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<?php | |
/* | |
Plugin Name: PMPro Customizations | |
Plugin URI: https://www.paidmembershipspro.com/wp/pmpro-customizations/ | |
Description: Customizations for my Paid Memberships Pro Setup | |
Version: .1 | |
Author: Paid Memberships Pro | |
Author URI: https://www.paidmembershipspro.com | |
*/ | |
/* | |
Only allow users to use the trial level once. | |
Add this code to your active theme’s functions.php | |
or a custom plugin. | |
Be sure to change the $trial_level_id variable in multiple places. | |
*/ | |
//record when users gain the trial level | |
function my_pmpro_after_change_membership_level($level_id, $user_id) { | |
//set this to the id of your trial level | |
$trial_level_id = 3; | |
if( $level_id == $trial_level_id ) { | |
//add user meta to record the fact that this user has had this level before | |
update_user_meta( $user_id, "pmpro_trial_level_used", "1" ); | |
} | |
} | |
add_action( "pmpro_after_change_membership_level", "my_pmpro_after_change_membership_level", 10, 2 ); | |
//check at checkout if the user has used the trial level already | |
function my_pmpro_registration_checks($value) { | |
global $current_user; | |
//set this to the id of your trial level | |
$trial_level_id = 3; | |
if ( $current_user->ID && intval( $_REQUEST['level'] ) == $trial_level_id ) { | |
//check if the current user has already used the trial level | |
$already = get_user_meta( $current_user->ID, "pmpro_trial_level_used", true ); | |
//yup, don’t let them checkout | |
if ( $already ) { | |
global $pmpro_msg, $pmpro_msgt; | |
$pmpro_msg = "You have already used up your trial membership. Please select a full membership to checkout."; | |
$pmpro_msgt = "pmpro_error"; | |
$value = false; | |
} | |
} | |
return $value; | |
} | |
add_filter( "pmpro_registration_checks", "my_pmpro_registration_checks" ); | |
//swap the expiration text if the user has used the trial | |
function my_pmpro_level_expiration_text($text, $level) { | |
global $current_user; | |
//set this to the id of your trial level | |
$trial_level_id = 3; | |
if ( $current_user->ID && $level->id == $trial_level_id ) { | |
$text = "You have already used up your trial membership. Please select a full membership to checkout."; | |
} | |
return $text; | |
} | |
add_filter( "pmpro_level_expiration_text", "my_pmpro_level_expiration_text", 10, 2 ); |
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