fix 1 day offset for top list range

Top lists are either generated for "today" or for the whole display
range. The underlying query however returns one day more than expected,
if storage range is greater display range.

Author: stklcode

CHANGELOG.md

@@ -4,6 +4,7 @@ All notable changes to this project will be documented in this file. This projec
 ## unreleased
 * Prevent JavaScript tracking from raising 400 for logged-in users, if tracking is disabled (#159)
 * Use `wp_die()` instead of header and exit for AJAX requests (#160)
+* Fix 1 day offset between display range and number of days evaluated in top lists (#161)
 
 ## 1.7.1
 * Fix refresh of the dashboard widget when settings have been changed through the settings page (#147)

inc/class-statify-dashboard.php

@@ -346,7 +346,7 @@ private static function _select_data() {
 		} else {
 			$data['target'] = $wpdb->get_results(
 				$wpdb->prepare(
-					"SELECT COUNT(`target`) as `count`, `target` as `url` FROM `$wpdb->statify` WHERE created >= DATE_SUB(%s, INTERVAL %d DAY) GROUP BY `target` ORDER BY `count` DESC LIMIT %d",
+					"SELECT COUNT(`target`) as `count`, `target` as `url` FROM `$wpdb->statify` WHERE created > DATE_SUB(%s, INTERVAL %d DAY) GROUP BY `target` ORDER BY `count` DESC LIMIT %d",
 					$current_date,
 					$days_show,
 					$limit
@@ -355,7 +355,7 @@ private static function _select_data() {
 			);
 			$data['referrer'] = $wpdb->get_results(
 				$wpdb->prepare(
-					"SELECT COUNT(`referrer`) as `count`, `referrer` as `url`, SUBSTRING_INDEX(SUBSTRING_INDEX(TRIM(LEADING 'www.' FROM(TRIM(LEADING 'https://' FROM TRIM(LEADING 'http://' FROM TRIM(`referrer`))))), '/', 1), ':', 1) as `host` FROM `$wpdb->statify` WHERE `referrer` != '' AND created >= DATE_SUB(%s, INTERVAL %d DAY) GROUP BY `host` ORDER BY `count` DESC LIMIT %d",
+					"SELECT COUNT(`referrer`) as `count`, `referrer` as `url`, SUBSTRING_INDEX(SUBSTRING_INDEX(TRIM(LEADING 'www.' FROM(TRIM(LEADING 'https://' FROM TRIM(LEADING 'http://' FROM TRIM(`referrer`))))), '/', 1), ':', 1) as `host` FROM `$wpdb->statify` WHERE `referrer` != '' AND created > DATE_SUB(%s, INTERVAL %d DAY) GROUP BY `host` ORDER BY `count` DESC LIMIT %d",
 					$current_date,
 					$days_show,
 					$limit