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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/lib/attributes/ [ Home ]
File: attributelib.php
<?php
// (c) Copyright 2002-2015 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.php 53803 2015-02-06 00:42:50Z jyhem $

/**
 * AttributeLib
 *
 * @uses TikiDb_Bridge
 */
class AttributeLib extends TikiDb_Bridge
{
	private $attributes;

    /**
     *
     */
    function __construct()
	{
		$this->attributes = $this->table('tiki_object_attributes');
	}

    /**
     * @param $type
     * @param $objectId
     * @return mixed
     */
    function get_attributes( $type, $objectId )
	{
		return $this->attributes->fetchMap(
			'attribute',
			'value',
			array('type' => $type,'itemId' => $objectId,)
		);
	}

	/**
	 * 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)
	 */
	function set_attribute( $type, $objectId, $attribute, $value )
	{
		if ( false === $name = $this->get_valid($attribute) ) {
			return false;
		}

		if ( $value == '' ) {
			$this->attributes->delete(
				array(
					'type' => $type,
					'itemId' => $objectId,
					'attribute' => $name,
				)
			);
		} else {
			$this->attributes->insertOrUpdate(
				array('value' => $value),
				array(
					'type' => $type,
					'itemId' => $objectId,
					'attribute' => $name,
				)
			);
		}

		return true;
	}

    /**
     * @param $name
     * @return mixed
     */
    private function get_valid( $name )
	{
		$filter = TikiFilter::get('attribute_type');
		return $filter->filter($name);
	}

    /**
     * @param $attribute
     * @param $value
     * @return mixed
     */
    function find_objects_with($attribute, $value)
	{
		$attribute = $this->get_valid($attribute);

		return $this->attributes->fetchAll(
			array('type', 'itemId'),
			array('attribute' => $attribute, 'value' => $value,)
		);
	}
}