You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
151 lines
4.2 KiB
151 lines
4.2 KiB
<?php
|
|
|
|
// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
|
|
//
|
|
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
|
|
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
|
|
// $Id$
|
|
|
|
/**
|
|
* AttributeLib
|
|
*
|
|
* @uses TikiDb_Bridge
|
|
*/
|
|
class AttributeLib extends TikiDb_Bridge
|
|
{
|
|
private $attributes;
|
|
private $cache;
|
|
|
|
/**
|
|
*
|
|
*/
|
|
public function __construct()
|
|
{
|
|
$this->attributes = $this->table('tiki_object_attributes');
|
|
$this->cache = [];
|
|
}
|
|
|
|
/**
|
|
* Get all attributes for an object
|
|
*
|
|
* @param $type string One of \ObjectLib::get_supported_types()
|
|
* @param $objectId mixed Object id (or name for wiki pages)
|
|
* @return array Array [attribute => value]
|
|
*/
|
|
public function get_attributes($type, $objectId)
|
|
{
|
|
if (count($this->cache) > 2048) {
|
|
$this->cache = [];
|
|
}
|
|
if (! isset($this->cache[$type . $objectId])) {
|
|
$this->cache[$type . $objectId] = $this->attributes->fetchMap(
|
|
'attribute',
|
|
'value',
|
|
['type' => $type,'itemId' => $objectId,]
|
|
);
|
|
}
|
|
return $this->cache[$type . $objectId];
|
|
}
|
|
|
|
/**
|
|
* Get a single attribute
|
|
*
|
|
* @param $type string One of \ObjectLib::get_supported_types()
|
|
* @param $objectId mixed Object id (or name for wiki pages)
|
|
* @param $attribute string At least two dots and only lowercase letters
|
|
* @return string|boolean Contents of the attribute on the object or false if not present
|
|
*/
|
|
public function get_attribute($type, $objectId, $attribute)
|
|
{
|
|
return $this->attributes->fetchOne(
|
|
'value',
|
|
['type' => $type, 'itemId' => $objectId, 'attribute' => $attribute]
|
|
);
|
|
}
|
|
|
|
/**
|
|
* The attribute must contain at least two dots and only lowercase letters.
|
|
*/
|
|
|
|
/**
|
|
* NAMESPACE management and attribute naming.
|
|
* Please see http://dev.tiki.org/Object+Attributes+and+Relations for guidelines on
|
|
* attribute naming, and document new tiki.*.* names that you add
|
|
* (also grep "set_attribute" just in case there are undocumented names already used)
|
|
*/
|
|
public function set_attribute($type, $objectId, $attribute, $value, $comment = null)
|
|
{
|
|
if (false === $name = $this->get_valid($attribute)) {
|
|
return false;
|
|
}
|
|
|
|
if ($value === '') {
|
|
$this->attributes->delete(
|
|
[
|
|
'type' => $type,
|
|
'itemId' => $objectId,
|
|
'attribute' => $name,
|
|
]
|
|
);
|
|
} else {
|
|
$this->attributes->insertOrUpdate(
|
|
[
|
|
'value' => $value,
|
|
'comment' => $comment,
|
|
],
|
|
[
|
|
'type' => $type,
|
|
'itemId' => $objectId,
|
|
'attribute' => $name,
|
|
]
|
|
);
|
|
}
|
|
|
|
// update the cache
|
|
$this->cache[$type . $objectId] = $this->attributes->fetchMap(
|
|
'attribute',
|
|
'value',
|
|
['type' => $type,'itemId' => $objectId,]
|
|
);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param $name
|
|
* @return mixed
|
|
*/
|
|
private function get_valid($name)
|
|
{
|
|
$filter = TikiFilter::get('attribute_type');
|
|
return $filter->filter($name);
|
|
}
|
|
|
|
/**
|
|
* @param $attribute
|
|
* @param $value
|
|
* @return mixed
|
|
*/
|
|
public function find_objects_with($attribute, $value)
|
|
{
|
|
$attribute = $this->get_valid($attribute);
|
|
|
|
return $this->attributes->fetchAll(
|
|
['type', 'itemId'],
|
|
['attribute' => $attribute, 'value' => $value,]
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param $attribute
|
|
* @param $value
|
|
* @return mixed
|
|
*/
|
|
public function delete_objects_with($attribute, $value)
|
|
{
|
|
$attribute = $this->get_valid($attribute);
|
|
return $this->attributes->delete(
|
|
['attribute' => $attribute, 'value' => $value]
|
|
);
|
|
}
|
|
}
|