<?php
/**
 * $Id$
 *
 * Represents a document field lookups as per the database document_types_lookup table
 *
 * KnowledgeTree Community Edition
 * Document Management Made Simple
 * Copyright (C) 2008, 2009 KnowledgeTree Inc.
 * 
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 3 as published by the
 * Free Software Foundation.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco, 
 * California 94120-7775, or email info@knowledgetree.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * KnowledgeTree" logo and retain the original copyright notice. If the display of the 
 * logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
 * must display the words "Powered by KnowledgeTree" and retain the original 
 * copyright notice.
 * Contributor( s): ______________________________________
 */


class MetaData extends KTEntity {

	/** primary key value */
	var $iId = -1;
	//document field id
	var $iDocFieldId;
	/** MetaData name */
	var $sName;
    /** _if_ this field is a tree, which node in said tree is this one's parent. */
    var $iTreeParent;
    var $bDisabled = false;
    /**
     * If the metadata is permanent, it will never be automatically
     * changed from enabled to disabled or vice versa
     */
    var $bIsStuck = false;

    var $_bUsePearError = true;
    var $_aFieldToSelect = array(
        'iId' => 'id',
        'iDocFieldId' => 'document_field_id',
        'sName' => 'name',
        'iTreeParent' => 'treeorg_parent',
        'bDisabled' => 'disabled',
        'bIsStuck' => 'is_stuck',
    );

	/**
	* Default constructor
	*
	* @param 	Name of MetaData
	* @param 	MetaData data type
	*
	*/
	function MetaData($iNewDocFieldID = null,$sNewName = null, $iNewParent = null) {
		//object not created yet
		$this->iDocFieldId = $iNewDocFieldID;
		$this->sName = $sNewName;
		$this->iTreeParent = $iNewParent;
	}

	function getID() { return $this->iId; }
	function getName() { return $this->sName; }
	function setName($sNewValue) { $this->sName = $sNewValue; }
	function getDocFieldId() { return $this->iDocFieldId; }
	function setDocFieldId($iNewValue) { $this->iDocFieldId = $iNewValue; }
    function getTreeParent() { return $this->iTreeParent; }
    function setTreeParent($iNewValue) { $this->iTreeParent = $iNewValue; }
    function getDisabled() { return $this->bDisabled; }
    function setDisabled($bNewValue) { $this->bDisabled = $bNewValue; }
    function getIsStuck() { return $this->bIsStuck; }
    function setIsStuck($bNewValue) { $this->bIsStuck = $bNewValue; }

    function _table () {
        global $default;
        return $default->metadata_table;
    }

	function & get($iId) {
        return KTEntityUtil::get('MetaData', $iId);
	}

    // FIXME this function makes no sense.
	function setMetaDataID($iDocFieldId, $sMetaDataName)
	 {
	    $sTable = KTUtil::getTableName('metadata');
	    $sQuery = "SELECT id FROM $sTable WHERE document_field_id = ? and name = ?";
        $aParams = array($iDocFieldId, $sMetaDataName);
	    $res = DBUtil::getResultArray(array($sQuery, $aParams));

	    if (PEAR::isError($res)) {
	        return false; // return $res;
	    }

	    if (count($res) != 0) {
	        $this->iId = $id;
	        return $res[0]['id'];
	    } else {
	        return false; // return PEAR::raiseError(_kt('No such plugin pack'))
	    }
	}

    function getList($sWhereClause = null) {
        return KTEntityUtil::getList2('MetaData', $sWhereClause);
    }

    function getByDocumentField($oDocumentField) {
        if (is_object($oDocumentField)) {
            $iDocumentFieldId = $oDocumentField->getId();
        } else {
            $iDocumentFieldId = $oDocumentField;
        }
        return KTEntityUtil::getByDict('MetaData', array(
            'document_field_id' => $iDocumentFieldId,
        ), array(
            'multi' => 'true',
			'orderby' => 'name ASC',
        ));
    }

    function getValuesByDocumentField($oDocumentField) {
        if (is_object($oDocumentField)) {
            $iDocumentFieldId = $oDocumentField->getId();
        } else {
            $iDocumentFieldId = $oDocumentField;
        }
        return KTEntityUtil::getByDict('MetaData', array(
            'document_field_id' => $iDocumentFieldId,
        ), array(
            'multi' => 'true',
            'ids' => true,
            'idfield' => 'name',
			'orderby' => 'name ASC',
        ));
    }

    function getEnabledByDocumentField($oDocumentField) {
        if (is_object($oDocumentField)) {
            $iDocumentFieldId = $oDocumentField->getId();
        } else {
            $iDocumentFieldId = $oDocumentField;
        }
        return KTEntityUtil::getByDict('MetaData', array(
            'document_field_id' => $iDocumentFieldId,
            'disabled' => false,
        ), array(
            'multi' => 'true',
			'orderby' => 'name ASC',
        ));
    }

    function getDisabledByDocumentField($oDocumentField) {
        $iDocumentFieldId = KTUtil::getId($oDocumentField);
        return KTEntityUtil::getByDict('MetaData', array(
            'document_field_id' => $iDocumentFieldId,
            'disabled' => true,
        ), array(
            'multi' => true,
			'orderby' => 'name ASC',
        ));
    }

    function getEnabledValuesByDocumentField($oDocumentField) {
        $iDocumentFieldId = KTUtil::getId($oDocumentField);
        return KTEntityUtil::getByDict('MetaData', array(
            'document_field_id' => $iDocumentFieldId,
            'disabled' => false,
        ), array(
            'multi' => 'true',
            'ids' => true,
            'idfield' => 'name',
			'orderby' => 'name ASC',
        ));
    }

    function getDisabledValuesByDocumentField($oDocumentField) {
        $iDocumentFieldId = KTUtil::getId($oDocumentField);
        return KTEntityUtil::getByDict('MetaData', array(
            'document_field_id' => $iDocumentFieldId,
            'disabled' => true,
        ), array(
            'multi' => 'true',
            'ids' => true,
            'idfield' => 'name',
			'orderby' => 'name ASC',
        ));
    }

    function getByValueAndDocumentField($sValue, $oDocumentField) {
        $iDocumentFieldId = KTUtil::getId($oDocumentField);
        return KTEntityUtil::getByDict('MetaData', array(
            'document_field_id' => $iDocumentFieldId,
            'name' => $sValue,
        ));
    }

    function &createFromArray($aData) {
        return KTEntityUtil::createFromArray('MetaData', $aData);
    }

}
/**
* Static function
*
* Creates a MetaData object from an array
*
* @param 	Array		Array of parameters.  Must match order of parameters in constructor
*
* @return User user object
*/
function & metadataCreateFromArray($aParameters) {
	$oMetaData = new MetaData($aParameters[0], $aParameters[1], $aParameters[2], $aParameters[3], $aParameters[4], $aParameters[5], $aParameters[6], $aParameters[7], $aParameters[8], $aParameters[9], $aParameters[10]);
	return $oMetaData;
}

?>