diff --git a/phototrack/phototrack.php b/phototrack/phototrack.php
index f8a3f704..1b8ad738 100644
--- a/phototrack/phototrack.php
+++ b/phototrack/phototrack.php
@@ -86,12 +86,12 @@ function phototrack_photo_use($photo, $table, $field, $id) {
     if (strlen($photo) != 32) {
         return;
     }
-    $r = DBA::e("SELECT `resource-id` FROM `photo` WHERE `resource-id` = '%s' LIMIT 1", DBA::escape($photo));
+    $r = DBA::p("SELECT `resource-id` FROM `photo` WHERE `resource-id` = '%s' LIMIT 1", DBA::escape($photo));
     if (!count($r)) {
         return;
     }
     $rid = $r[0]['resource-id'];
-    $existing = DBA::e("SELECT id FROM phototrack_photo_use WHERE `resource-id` = '$rid' AND `table` = '$table' AND `field` = '$field' AND `row-id` = '$id'");
+    $existing = DBA::p("SELECT id FROM phototrack_photo_use WHERE `resource-id` = '$rid' AND `table` = '$table' AND `field` = '$field' AND `row-id` = '$id'");
     if (count($existing)) {
         DBA::e("UPDATE phototrack_photo_use SET checked = NOW() WHERE `resource-id` = '$rid' AND `table` = '$table' AND `field` = '$field' AND `row-id` = '$id'");
     }
@@ -197,11 +197,11 @@ function phototrack_batch_size() {
 
 function phototrack_search_table($a, $table) {
     $batch_size = phototrack_batch_size();
-    $rows = DBA::e("SELECT `$table`.* FROM `$table` LEFT OUTER JOIN phototrack_row_check ON ( phototrack_row_check.`table` = '$table' AND phototrack_row_check.`row-id` = `$table`.id ) WHERE ( ( phototrack_row_check.checked IS NULL ) OR ( phototrack_row_check.checked < DATE_SUB(NOW(), INTERVAL 1 MONTH) ) ) ORDER BY phototrack_row_check.checked LIMIT $batch_size");
+    $rows = DBA::p("SELECT `$table`.* FROM `$table` LEFT OUTER JOIN phototrack_row_check ON ( phototrack_row_check.`table` = '$table' AND phototrack_row_check.`row-id` = `$table`.id ) WHERE ( ( phototrack_row_check.checked IS NULL ) OR ( phototrack_row_check.checked < DATE_SUB(NOW(), INTERVAL 1 MONTH) ) ) ORDER BY phototrack_row_check.checked LIMIT $batch_size");
     foreach ($rows as $row) {
         phototrack_check_row($a, $table, $row);
     }
-    $r = DBA::e("SELECT COUNT(*) FROM `$table` LEFT OUTER JOIN phototrack_row_check ON ( phototrack_row_check.`table` = '$table' AND phototrack_row_check.`row-id` = `$table`.id ) WHERE ( ( phototrack_row_check.checked IS NULL ) OR ( phototrack_row_check.checked < DATE_SUB(NOW(), INTERVAL 1 MONTH) ) )");
+    $r = DBA::p("SELECT COUNT(*) FROM `$table` LEFT OUTER JOIN phototrack_row_check ON ( phototrack_row_check.`table` = '$table' AND phototrack_row_check.`row-id` = `$table`.id ) WHERE ( ( phototrack_row_check.checked IS NULL ) OR ( phototrack_row_check.checked < DATE_SUB(NOW(), INTERVAL 1 MONTH) ) )");
     $remaining = $r[0]['COUNT(*)'];
     Logger::info('phototrack: searched ' . count($rows) . ' rows in table ' . $table . ', ' . $remaining . ' still remaining to search');
     return $remaining;
@@ -252,7 +252,7 @@ function phototrack_tidy() {
     $batch_size = phototrack_batch_size();
     DBA::e('CREATE TABLE IF NOT EXISTS `phototrack-temp` (`resource-id` char(255) not null)');
     DBA::e('INSERT INTO `phototrack-temp` SELECT DISTINCT(`resource-id`) FROM photo WHERE photo.`created` < DATE_SUB(NOW(), INTERVAL 2 MONTH)');
-    $rows = DBA::e('SELECT `phototrack-temp`.`resource-id` FROM `phototrack-temp` LEFT OUTER JOIN phototrack_photo_use ON (`phototrack-temp`.`resource-id` = phototrack_photo_use.`resource-id`) WHERE phototrack_photo_use.id IS NULL limit ' . /*$batch_size*/1000);
+    $rows = DBA::p('SELECT `phototrack-temp`.`resource-id` FROM `phototrack-temp` LEFT OUTER JOIN phototrack_photo_use ON (`phototrack-temp`.`resource-id` = phototrack_photo_use.`resource-id`) WHERE phototrack_photo_use.id IS NULL limit ' . /*$batch_size*/1000);
     if (DBA::isResult($rows)) {
         foreach ($rows as $row) {
             Logger::debug('phototrack: remove photo ' . $row['resource-id']);
@@ -261,7 +261,7 @@ function phototrack_tidy() {
         Logger::info('phototrack_tidy: deleted ' . count($rows) . ' photos');
     }
     DBA::e('DROP TABLE `phototrack-temp`');
-    $rows = DBA::e('SELECT id FROM phototrack_photo_use WHERE checked < DATE_SUB(NOW(), INTERVAL 14 DAY)');
+    $rows = DBA::p('SELECT id FROM phototrack_photo_use WHERE checked < DATE_SUB(NOW(), INTERVAL 14 DAY)');
     foreach ($rows as $row) {
         DBA::e( 'DELETE FROM phototrack_photo_use WHERE id = ' . $row['id']);
     }