File: /var/www/html/wp-content/plugins/memberpress/app/views/admin/subscriptions/search_box.php
<?php defined('ABSPATH') || exit; ?>
<span class="mepr-filter-by">
<label><?php esc_html_e('Filter by', 'memberpress'); ?></label>
<select class="mepr_filter_field" id="membership">
<option value="all" <?php selected($membership, false); ?>><?php esc_html_e('All Memberships', 'memberpress'); ?></option>
<?php foreach ($prds as $p) : ?>
<option value="<?php echo esc_attr($p->ID); ?>" <?php selected($p->ID, $membership); ?>><?php echo esc_html($p->post_title); ?></option>
<?php endforeach; ?>
</select>
<select class="mepr_filter_field" id="status">
<option value="all" <?php selected($status, false); ?>><?php esc_html_e('All Statuses', 'memberpress'); ?></option>
<option value="pending" <?php selected($status, 'pending'); ?>><?php esc_html_e('Pending', 'memberpress'); ?></option>
<option value="active" <?php selected($status, 'active'); ?>><?php esc_html_e('Enabled', 'memberpress'); ?></option>
<option value="suspended" <?php selected($status, 'suspended'); ?>><?php esc_html_e('Paused', 'memberpress'); ?></option>
<option value="cancelled" <?php selected($status, 'cancelled'); ?>><?php esc_html_e('Cancelled', 'memberpress'); ?></option>
</select>
<select class="mepr_filter_field" id="gateway">
<option value="all" <?php selected($gateway, false); ?>><?php esc_html_e('All Gateways', 'memberpress'); ?></option>
<?php foreach ($gateways as $gid => $g) : ?>
<option value="<?php echo esc_attr($gid); ?>" <?php selected($gid, $gateway); ?>>
<?php echo esc_html(sprintf('%1$s (%2$s)', $g->label, $g->name)); ?>
</option>
<?php endforeach; ?>
</select>
<input type="submit" id="mepr_search_filter" class="button" value="<?php esc_attr_e('Go', 'memberpress'); ?>" />
<?php
if (isset($_REQUEST['status']) || isset($_REQUEST['membership'])) {
$uri = esc_url_raw(wp_unslash($_SERVER['REQUEST_URI'] ?? ''));
$uri = preg_replace('/[\?&]status=[^&]*/', '', $uri);
$uri = preg_replace('/[\?&]membership=[^&]*/', '', $uri);
$uri = preg_replace('/[\?&]gateway=[^&]*/', '', $uri);
?>
<a href="<?php echo esc_url($uri); ?>">[x]</a>
<?php
}
?>
</span>