issue116, take care that get_random_photo() will return also only photos which are...

[phpfspot.git] / phpfspot.class.php

diff --git a/phpfspot.class.php b/phpfspot.class.php
index ec041bfd122e61329495f5619a0efc377b3833b4..c56ececc94c7998a273ab0c602ddd6cd59f72e42 100644 (file)
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -2535,11 +2535,26 @@ class PHPFSPOT {
    {
       $all = Array();
 
-      $result = $this->db->db_query("
-         SELECT id
-         FROM photos
-      ");
-      
+      $query_str = "
+         SELECT p.id
+         FROM photos p
+      ";
+
+      /* if show_tags is set, only return details for photos which
+         are specified to be shown
+      */
+      if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
+         $query_str.= "
+            INNER JOIN photo_tags pt
+               ON p.id=pt.photo_id
+            INNER JOIN tags t
+               ON pt.tag_id=t.id
+            WHERE
+               t.name IN ('".implode("','",$this->cfg->show_tags)."')";
+      }
+
+      $result = $this->db->db_query($query_str);
+
       while($row = $this->db->db_fetch_object($result)) {
          array_push($all, $row['id']);
       }