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Code Issues Releases Activity

Prevent rename tag failing on uniq violation

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This commit is contained in:
Brice Maron 2012-09-03 21:41:52 +00:00
parent e75a0174a7
commit f88a1a1673
1 changed files with 42 additions and 4 deletions
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46
lib/bookmarks.php
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@ -131,13 +131,16 @@ class OC_Bookmarks_Bookmarks{
public static function renameTag($old, $new)
{
$user_id = OCP\USER::getUser();
$CONFIG_DBTYPE = OCP\Config::getSystemValue( 'dbtype', 'sqlite' );
// Update the record
if( $CONFIG_DBTYPE == 'sqlite' or $CONFIG_DBTYPE == 'sqlite3' ){
// Update tags to the new label unless it already exists a tag like this
$query = OCP\DB::prepare("
UPDATE *PREFIX*bookmarks_tags SET
tag = ?
UPDATE OR REPLACE *PREFIX*bookmarks_tags
SET tag = ?
WHERE tag = ?
AND exists( select id from *PREFIX*bookmarks where user_id = ? and bookmark_id = id)
AND exists( select b.id from *PREFIX*bookmarks b where b.user_id = ? and bookmark_id = b.id)
");
$params=array(
@ -147,6 +150,41 @@ class OC_Bookmarks_Bookmarks{
);
$result = $query->execute($params);
} else {
// Remove potentialy duplicated tags
$query = OCP\DB::prepare("
DELETE FROM *PREFIX*bookmarks_tags as tgs where tgs.tag = ?
AND exists( select id from *PREFIX*bookmarks where user_id = ? and tgs.bookmark_id = id)
AND exists( select t.tag from *PREFIX*bookmarks_tags t where t.tag=? and tgs.bookmark_id = tbookmark_id");
$params=array(
$new,
$user_id,
);
$result = $query->execute($params);
// Update tags to the new label unless it already exists a tag like this
$query = OCP\DB::prepare("
UPDATE *PREFIX*bookmarks_tags
SET tag = ?
WHERE tag = ?
AND exists( select b.id from *PREFIX*bookmarks b where b.user_id = ? and bookmark_id = b.id)
");
$params=array(
$new,
$old,
$user_id,
$old,
);
$result = $query->execute($params);
}
return true;
}