Tickets :: Comment on [#14945] CardDAV: Removing property values is broken

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Comment	> When a CardDAV client wants to change a property of an address book > entry, it just sends the new property value. Along with all other > properties of this entry, which _have a value_ (no matter if changed > or not). This works well with Horde. > > If the clients wants to _remove_ a property , the client just does > not send it. Instead it sends all other properties of the entry, > which _have a value_ (no matter if changed or not). > > Horde does not remove this (not sent) property . It just keeps its > former value. > That means it is impossible to remove property values via CardDAV. > Removing properties via Horde web frontend or ActiveSync works as expected. > > This misbeavior is coming from function davPutObject($collection, > $object, $data) > in turba/lib/Application.php > https://github.com/horde/turba/blob/master/lib/Application.php#L1107 > Horde only changes properties sent by CardDAV client , unsent > properties just stay within the former existing object, which then > get stored to database. > > My suggestion for improvement: > > Putting these lines before foreach ($contact as $attribute => $value) > { (between line 1104 and line 1105) > > // Set every property to null (except those starting > with '__') > foreach ($existing_contact->attributes as $attribute > => $value) { > if ( strpos($attribute, '__') !== 0 ) { > $existing_contact->setValue($attribute, null ); > } > } > // tags/categories should not be null, but empty string > $existing_contact->setValue( '__tags' , '' ); > > Looking forward to seeing this fixed. >
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