LLMS_Analytics::get_total_certs_issued( $product_id )
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File: includes/class.llms.analytics.php
public static function get_total_certs_issued( $product_id ) { global $wpdb; $table_name = $wpdb->prefix . 'lifterlms_user_postmeta'; if ( 'all_courses' === $product_id ) { $results = $wpdb->get_results( 'SELECT * from ' . $table_name . ' where meta_key = "_certificate_earned"' ); } else { $results = $wpdb->get_results( $wpdb->prepare( 'SELECT * from ' . $table_name . ' where meta_key = "_certificate_earned" AND post_id = %s', $product_id ) ); } if ( $results ) { return count( $results ); } else { return 0; } }
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