From 24696800e5caac6e37ebd2ac166578a9b18aba9d Mon Sep 17 00:00:00 2001
From: tcit <tcit@tcit.fr>
Date: Wed, 14 May 2014 18:51:02 +0200
Subject: [PATCH] Simplifed function which does tag cleanup

---
 inc/poche/Database.class.php | 17 +++++++++--------
 inc/poche/Poche.class.php    |  6 ++++--
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/inc/poche/Database.class.php b/inc/poche/Database.class.php
index 02e8be8..9e90197 100755
--- a/inc/poche/Database.class.php
+++ b/inc/poche/Database.class.php
@@ -512,22 +512,23 @@ class Database {
         return $query;
     }
     
-    public function cleanUnusedTags() {
-        $sql_action = "SELECT tags.* FROM tags JOIN tags_entries ON tags_entries.tag_id=tags.id";
-        $query = $this->executeQuery($sql_action,array());
+    public function cleanUnusedTag($tag_id) {
+        $sql_action = "SELECT tags.* FROM tags JOIN tags_entries ON tags_entries.tag_id=tags.id WHERE tags.id=?";
+        $query = $this->executeQuery($sql_action,array($tag_id));
         $tagstokeep = $query->fetchAll();
-        $sql_action = "SELECT tags.* FROM tags LEFT JOIN tags_entries ON tags_entries.tag_id=tags.id";
-        $query = $this->executeQuery($sql_action,array());
+        $sql_action = "SELECT tags.* FROM tags LEFT JOIN tags_entries ON tags_entries.tag_id=tags.id WHERE tags.id=?";
+        $query = $this->executeQuery($sql_action,array($tag_id));
         $alltags = $query->fetchAll();
+        
         foreach ($alltags as $tag) {
             if ($tag && !in_array($tag,$tagstokeep)) {
-                //delete tag
                 $sql_action = "DELETE FROM tags WHERE id=?";
                 $params_action = array($tag[0]);
-                $query = $this->executeQuery($sql_action, $params_action);
-                return $query;
+                $this->executeQuery($sql_action, $params_action);
+                return true;
             }
         }
+        
     }
 
     public function retrieveTagByValue($value) {
diff --git a/inc/poche/Poche.class.php b/inc/poche/Poche.class.php
index 8ea5e7a..515d4ca 100755
--- a/inc/poche/Poche.class.php
+++ b/inc/poche/Poche.class.php
@@ -559,6 +559,7 @@ class Poche
                     }
                 }
                 $this->messages->add('s', _('The tag has been applied successfully'));
+                Tools::logm('The tag has been applied successfully');
                 Tools::redirect();
                 break;
             case 'remove_tag' :
@@ -571,8 +572,9 @@ class Poche
                 }
                 $this->store->removeTagForEntry($id, $tag_id);
                 Tools::logm('tag entry deleted');
-                $this->store->cleanUnusedTags();
-                Tools::logm('old tags cleaned');
+                if ($this->store->cleanUnusedTag($tag_id)) {
+                    Tools::logm('tag deleted');
+                }
                 $this->messages->add('s', _('The tag has been successfully deleted'));
                 Tools::redirect();
                 break;