savedsearch.inc.php.svn-base

来自「PHP 知识管理系统（基于树结构的知识管理系统）, 英文原版的PHP源码。」· SVN-BASE 代码 · 共 187 行

<?php
/**
 * $Id$
 *
 * KnowledgeTree Community Edition
 * Document Management Made Simple
 * Copyright (C) 2008 KnowledgeTree Inc.
 * Portions copyright The Jam Warehouse Software (Pty) Limited
 * 
 * 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 [e-mail].
 * 
 * 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): ______________________________________
 *
 */

require_once(KT_LIB_DIR . '/ktentity.inc');
require_once(KT_LIB_DIR . "/util/sanitize.inc");

/**
 * Saved searches allow for common searches to be saved.
 *
 * There are two main purposes - saving search setup time for users, and 
 * creating conditions on documents that will determine if someone has
 * permission on the document or if a workflow process can continue.
 */
class KTSavedSearch extends KTEntity {
    /**
     * Human-understandable name for the search.
     *
     * Only unique in combination with iUserId.
     */
    var $sName;
    /**
     * Unique name to look up or add a search from a plugin.
     */
    var $sNamespace;
    /**
     * Whether the search is a user-saved search or a document
     * condition.
     */
    var $bIsCondition = false;
    /**
     * Determines if the search is complete already, or if it needs
     * certain fields to be filled in.  (XXX: Not implemented yet)
     */
    var $bIsComplete = true;
    /**
     * Which user saved this search.  If no user is given, it is a
     * system-wide search.
     */
    var $iUserId;
    /**
     * The saved search in an array.  This is serialised before it is
     * written into the database.
     */
    var $aSearch;

    // {{{ KTEntity setup
    var $_aFieldToSelect = array(
        "iId" => "id",
        "sName" => "name",
        "sNamespace" => "namespace",
        "bIsCondition" => "is_condition",
        "bIsComplete" => "is_complete",
        "iUserId" => "user_id",
        "aSearch" => "search",
    );

    var $_bUsePearError = true;

    function _table () {
        global $default;
        return $default->saved_searches_table;
    }
    function _fieldValues () {
        $aRet = parent::_fieldValues();
        $aRet['search'] = base64_encode(serialize($aRet['search']));
        return $aRet;
    }

    function load($iId) {
        $res = parent::load($iId);
        if (PEAR::isError($res)) {
            return $res;
        }
        $this->aSearch = unserialize(base64_decode($this->aSearch));
        return $res;
    }

    function _cachedGroups() {
        return array('getList', 'getSearches', 'getConditions', 'getSystemSearches');
    }

    // }}}

    // {{{ getters/setters
    function getId() { return $this->iId; }
    function getName() { return sanitizeForSQLtoHTML($this->sName); }
    function getNamespace() { return $this->sNamespace; }
    function getIsCondition() { return $this->bIsCondition; }
    function getIsComplete() { return $this->bIsComplete; }
    function getUserId() { return $this->iUserId; }
    function getSearch() { return $this->aSearch; }
    function setId($iId) { $this->iId = $iId; }
    function setName($sName) { $this->sName = sanitizeForSQL($sName); }
    function setNamespace($sNamespace) { $this->sNamespace = $sNamespace; }
    function setIsCondition($bIsCondition) { $this->bIsCondition = $bIsCondition; }
    function setIsComplete($bIsComplete) { $this->bIsComplete = $bIsComplete; }
    function setUserId($iUserId) { $this->iUserId = $iUserId; }
    function setSearch($aSearch) { $this->aSearch = $aSearch; }
    // }}}

    function &createFromArray($aValues) {
        return KTEntityUtil::createFromArray('KTSavedSearch', $aValues);
    }

    function &getByNamespace($sNamespace) {
        return KTEntityUtil::getBy('KTSavedSearch', 'namespace', $sNamespace);
    }

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

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

    function &getSearches() {
        return KTEntityUtil::getByDict('KTSavedSearch', array(
            'is_condition' => false,
        ), array(
            'multi' => true,
        ));
    }

    function &getUserSearches($iUserId, $bNoSystem = false) {
	    $sQuery = sprintf('(user_id = %d AND is_condition = 0) ', $iUserId);
	    if(!$bNoSystem) {
	        $sQuery .= ' OR (user_id IS NULL AND is_condition = 0)';
	    }
	    
	    return KTEntityUtil::getList2('KTSavedSearch', $sQuery, array('orderby' => 'user_id, name'));
    }

    function &getConditions() {
        return KTEntityUtil::getByDict('KTSavedSearch', array(
            'is_condition' => true,
        ), array(
            'multi' => true,
        ));
    }

    function &getSystemSearches($sWhereClause = null) {
        return KTEntityUtil::getByDict('KTSavedSearch', array(
            'is_condition' => false,
            'user_id' => null,
        ), array(
            'multi' => true,
            'noneok' => true,
        ));
    }
}