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<?php
/**
* Deprecated Functions
*
* * * * * * * * * * * * * * * *
* sometimes a thing must *
* be set aflame for from that *
* black all new things come *
* * * * * * * * * * * * * * * *
*
* @package LifterLMS/Functions
*
* @since 3.29.0
* @version 5.0.0
*/
defined( 'ABSPATH' ) || exit;
/**
* Add product-id to WP query variables
*
* @param array $vars [WP query variables]
* @return array $vars [WP query variables]
*
* @todo deprecate?
*/
function llms_add_query_var_product_id( $vars ) {
$vars[] = 'product-id';
return $vars;
}
add_filter( 'query_vars', 'llms_add_query_var_product_id' );
/**
* Sanitize text field
*
* @param string $var [raw text field input]
* @return string [clean string]
*
* @todo deprecate b/c sanitize_text_field() already exists....
*/
function llms_clean( $var ) {
return sanitize_text_field( $var );
}
/**
* Schedule expired membership cron
*
* @return void
*/
function llms_expire_membership_schedule() {
if ( ! wp_next_scheduled( 'llms_check_for_expired_memberships' ) ) {
wp_schedule_event( time(), 'daily', 'llms_check_for_expired_memberships' );
}
}
add_action( 'wp', 'llms_expire_membership_schedule' );
/**
* Expire Membership
*
* @return void
*/
function llms_expire_membership() {
global $wpdb;
// find all memberships wth an expiration date
$args = array(
'post_type' => 'llms_membership',
'posts_per_page' => 500,
'meta_query' => array(
'key' => '_llms_expiration_interval',
),
);
$posts = get_posts( $args );
if ( empty( $posts ) ) {
return;
}
foreach ( $posts as $post ) {
// make sure interval and period exist before continuing.
$interval = get_post_meta( $post->ID, '_llms_expiration_interval', true );
$period = get_post_meta( $post->ID, '_llms_expiration_period', true );
if ( empty( $interval ) || empty( $period ) ) {
continue;
}
// query postmeta table and find all users enrolled
$table_name = $wpdb->prefix . 'lifterlms_user_postmeta';
$meta_key_status = '_status';
$meta_value_status = 'Enrolled';
$results = $wpdb->get_results(
$wpdb->prepare(
'SELECT * FROM ' . $table_name . ' WHERE post_id = %d AND meta_key = "%s" AND meta_value = %s ORDER BY updated_date DESC',
$post->ID,
$meta_key_status,
$meta_value_status
)
);
for ( $i = 0; $i < count( $results ); $i++ ) {
$results[ $results[ $i ]->post_id ] = $results[ $i ];
unset( $results[ $i ] );
}
$enrolled_users = $results;
foreach ( $enrolled_users as $user ) {
$user_id = $user->user_id;
$meta_key_start_date = '_start_date';
$meta_value_start_date = 'yes';
$start_date = $wpdb->get_results(
$wpdb->prepare(
'SELECT updated_date FROM ' . $table_name . ' WHERE user_id = %d AND post_id = %d AND meta_key = %s AND meta_value = %s ORDER BY updated_date DESC',
$user_id,
$post->ID,
$meta_key_start_date,
$meta_value_start_date
)
);
// add expiration terms to start date
$exp_date = date( 'Y-m-d', strtotime( date( 'Y-m-d', strtotime( $start_date[0]->updated_date ) ) . ' +' . $interval . ' ' . $period ) );
// get current datetime
$today = current_time( 'mysql' );
$today = date( 'Y-m-d', strtotime( $today ) );
// if a date parse causes exp date to be unmodified then return.
if ( $exp_date == $start_date[0]->updated_date ) {
LLMS_log( 'An error occurred modifying the date value. Function: llms_expire_membership, interval: ' . $interval . ' period: ' . $period );
continue;
}
// compare expiration date to current date.
if ( $exp_date < $today ) {
$set_user_expired = array(
'post_id' => $post->ID,
'user_id' => $user_id,
'meta_key' => '_status',
);
$status_update = array(
'meta_value' => 'Expired',
'updated_date' => current_time( 'mysql' ),
);
// change enrolled to expired in user_postmeta
$wpdb->update( $table_name, $status_update, $set_user_expired );
// remove membership id from usermeta array
$users_levels = get_user_meta( $user_id, '_llms_restricted_levels', true );
if ( in_array( $post->ID, $users_levels ) ) {
$key = array_search( $post->ID, $users_levels );
unset( $users_levels[ $key ] );
update_user_meta( $user_id, '_llms_restricted_levels', $users_levels );
}
}
}// End foreach().
}// End foreach().
}
add_action( 'llms_check_for_expired_memberships', 'llms_expire_membership' );
/**
* Retrieve the minimum accepted password strength for student passwords
*
* @since 3.0.0
* @deprecated 5.0.0 `llms_get_minimum_password_strength` is deprecated with no replacement.
*
* @return string
*/
function llms_get_minimum_password_strength() {
llms_deprecated_function( 'llms_get_minimum_password_strength', '5.0.0' );
return apply_filters( 'llms_get_minimum_password_strength', 'strong' );
}