document.inc.svn-base

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。

<?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): ______________________________________
 */

// document statuses
DEFINE("LIVE", 1);
DEFINE("PUBLISHED", 2);
DEFINE("DELETED", 3);
DEFINE("ARCHIVED", 4);
DEFINE("STATUS_INCOMPLETE", 5);
DEFINE("VERSION_DELETED", 6);

require_once(KT_LIB_DIR . "/foldermanagement/Folder.inc");
require_once(KT_LIB_DIR . '/documentmanagement/documentcontentversion.inc.php');
require_once(KT_LIB_DIR . '/documentmanagement/documentcore.inc.php');
require_once(KT_LIB_DIR . '/documentmanagement/documentmetadataversion.inc.php');

class Document {
    var $iId;

    var $_oDocumentCore = null;
    var $_oDocumentContentVersion = null;
    var $_oDocumentMetadataVersion = null;

    var $iCurrentMetadataVersionId = null;

    // {{{ getters/setters

    // locally stored info.

    function getId() { return $this->iId; }

    // Document Core

    function getFolderID() { return $this->_oDocumentCore->getFolderId(); }
    function setFolderID($iNewValue) { $this->_oDocumentCore->setFolderId($iNewValue); }

    function getFullPath() { return $this->_oDocumentCore->getFullPath(); }

    function getCreatorID() { return $this->_oDocumentCore->getCreatorId(); }
    function setCreatorID($iNewValue) { $this->_oDocumentCore->setCreatorId($iNewValue); }

    function getOwnerID() { return $this->_oDocumentCore->getOwnerId(); }
    function setOwnerID($iNewValue) { $this->_oDocumentCore->setOwnerId($iNewValue); }

    function getLastModifiedDate() { return $this->_oDocumentCore->getLastModifiedDate(); }
    function setLastModifiedDate($dNewValue) { $this->_oDocumentCore->setLastModifiedDate($dNewValue); }

    function getCreatedDateTime() { return $this->_oDocumentCore->getCreatedDateTime(); }

    function getIsCheckedOut() { return $this->_oDocumentCore->getIsCheckedOut(); }
    function setIsCheckedOut($bNewValue) { $this->_oDocumentCore->setIsCheckedOut(KTUtil::anyToBool($bNewValue)); }

    function getCheckedOutUserID() { return $this->_oDocumentCore->getCheckedOutUserId(); }
    function setCheckedOutUserID($iNewValue) { $this->_oDocumentCore->setCheckedOutUserId($iNewValue); }

	function getCheckedOutDate() { return $this->_oDocumentCore->getCheckedOutDate(); }
    function setCheckedOutDate($dNewValue) { $this->_oDocumentCore->setCheckedOutDate($dNewValue); }

    function getPermissionObjectID() { return $this->_oDocumentCore->getPermissionObjectId(); }
    function setPermissionObjectID($iNewValue) { $this->_oDocumentCore->setPermissionObjectId($iNewValue); }

    function getPermissionLookupID() { return $this->_oDocumentCore->getPermissionLookupId(); }
    function setPermissionLookupID($iNewValue) { $this->_oDocumentCore->setPermissionLookupId($iNewValue); }

    function getModifiedUserId() { return $this->_oDocumentCore->getModifiedUserId(); }
    function setModifiedUserId($iNewValue) { $this->_oDocumentCore->setModifiedUserId($iNewValue); }

    function getImmutable() { return $this->_oDocumentCore->getImmutable(); }
    function setImmutable($mValue) { $this->_oDocumentCore->setImmutable($mValue); }

    function getRestoreFolderId() { return $this->_oDocumentCore->getRestoreFolderId(); }
    function setRestoreFolderId($iValue) { $this->_oDocumentCore->setRestoreFolderId($iValue); }

    function getRestoreFolderPath() { return $this->_oDocumentCore->getRestoreFolderPath(); }
    function setRestoreFolderPath($sValue) { $this->_oDocumentCore->setRestoreFolderPath($sValue); }

    function getOemNo() { return $this->_oDocumentCore->getOemNo(); }

	function getLinkedDocumentId(){ return $this->_oDocumentCore->getLinkedDocumentId();}
    function setLinkedDocumentId($iNewValue){ $this->_oDocumentCore->setLinkedDocumentId($iNewValue);}

    // Document Metadata Items

    function getDocumentTypeID() { return $this->_oDocumentMetadataVersion->getDocumentTypeId(); }
    function setDocumentTypeID($sNewValue) { $this->_oDocumentMetadataVersion->setDocumentTypeId($sNewValue); }

    function getName() { return $this->_oDocumentMetadataVersion->getName(); }
    function setName($sNewValue) { $this->_oDocumentMetadataVersion->setName($sNewValue); }

    function getDescription() { return $this->_oDocumentMetadataVersion->getDescription(); }
    function setDescription($sNewValue) { $this->_oDocumentMetadataVersion->setDescription($sNewValue); }

    function getStatusID() { return $this->_oDocumentCore->getStatusId(); }
    function setStatusID($iNewValue) { $this->_oDocumentMetadataVersion->setStatusId($iNewValue); $this->_oDocumentCore->setStatusId($iNewValue); }

    function getMetadataStatusID() { return $this->_oDocumentMetadataVersion->getStatusId(); }
    function setMetadataStatusID($iNewValue) { $this->_oDocumentMetadataVersion->setStatusId($iNewValue); }

    function getMetadataVersion() { return $this->_oDocumentMetadataVersion->getMetadataVersion(); }
    function setMetadataVersion($iNewValue) { $this->_oDocumentMetadataVersion->setMetadataVersion($iNewValue); }

    function getMetadataVersionId() { return $this->_oDocumentMetadataVersion->getId(); } //_oDocumentCore->getMetadataVersionId(); }
    function setMetadataVersionId($iNewValue) { $this->_oDocumentCore->setMetadataVersionId($iNewValue); }

    function getContentVersionId() { return $this->_oDocumentMetadataVersion->getContentVersionId(); }
    function setContentVersionId($iNewValue) { $this->_oDocumentMetadataVersion->setContentVersionId($iNewValue); }

    function getVersionCreated() { return $this->_oDocumentMetadataVersion->getVersionCreated(); }
    function getVersionCreatorId() { return $this->_oDocumentMetadataVersion->getVersionCreatorId(); }

    function getWorkflowId() { return $this->_oDocumentMetadataVersion->getWorkflowId(); }
    function setWorkflowId($mValue) { $this->_oDocumentMetadataVersion->setWorkflowId($mValue); }
    function getWorkflowStateId() { return $this->_oDocumentMetadataVersion->getWorkflowStateId(); }
    function setWorkflowStateId($mValue) { $this->_oDocumentMetadataVersion->setWorkflowStateId($mValue); }

    // Document Content Version

    function getFileName() { return $this->_oDocumentContentVersion->getFileName(); }
    function setFileName($sNewValue) { $this->_oDocumentContentVersion->setFileName($sNewValue); }

    function getFileSize() { return $this->_oDocumentContentVersion->getSize(); }
    function setFileSize($iNewValue) { $this->_oDocumentContentVersion->setSize($iNewValue); }

    function getSize() { return $this->_oDocumentContentVersion->getSize(); }
    function setSize($iNewValue) { $this->_oDocumentContentVersion->setSize($iNewValue); }

    function getMimeTypeID() { return $this->_oDocumentContentVersion->getMimeTypeId(); }
    function setMimeTypeID($iNewValue) { $this->_oDocumentContentVersion->setMimeTypeId($iNewValue); }

    function getMajorVersionNumber() { return $this->_oDocumentContentVersion->getMajorVersionNumber(); }
    function setMajorVersionNumber($iNewValue) { $this->_oDocumentContentVersion->setMajorVersionNumber($iNewValue); }

    function getMinorVersionNumber() { return $this->_oDocumentContentVersion->getMinorVersionNumber(); }
    function setMinorVersionNumber($iNewValue) { $this->_oDocumentContentVersion->setMinorVersionNumber($iNewValue); }

    function getStoragePath() { return $this->_oDocumentContentVersion->getStoragePath(); }
    function setStoragePath($sNewValue) { $this->_oDocumentContentVersion->setStoragePath($sNewValue); }
    


    /**
     * Returns the symlink document instance
     *
     * @return Document the real document
     */
    function getRealDocument() 
    {
        return $this->_oDocumentCore->getRealDocument();
    }

    /**
     * Checks if this document is a symbolic link to an other doc.
     *
     * @return boolean
     */
    function isSymbolicLink() 
    {
        $documentCore = KTDocumentCore::get($this->getId());
        return $documentCore->isSymbolicLink();
    }

    /**
     * Switches the core of this document to the core of the real doc.
     *
     */
    function switchToRealCore() 
    {
        if ($this->isSymbolicLink())
        {
             $this->_oDocumentCore = KTDocumentCore::get($this->getId());
        }
    }

    /**
     * Retrieves the ID of the real document
     *
     * @return int the ID
     */
    function getRealDocumentId() 
    {
         $document = $this->getRealDocument();
         if (PEAR::isError($document)) { return $document; }
         return $document->getId();
    }

    /**
     * Switches this documents core to the core of the document this document is linking to.
     *
     */
    function switchToLinkedCore() 
    { 
    	if ($this->isSymbolicLink())
        {
            $document = $this->getRealDocument();
            if (PEAR::isError($document)) { return $document; }
            $this->_oDocumentCore = $document->_oDocumentCore;
            //also load metadata
            $this->_oDocumentMetadataVersion = $document->_oDocumentMetadataVersion;
        }
    }
    
    /**
     * Retrieves all symbolic links linking to this document
     *
     */
    function getSymbolicLinks(){
    	$sQuery = 'SELECT * FROM documents ' .
				'WHERE documents.linked_document_id =  '.$this->getId();
    	return DButil::getResultArray($sQuery);
    }  
    
    
    // }}}

    // {{{ getParentID
    /**
     * Allows documents to be treated like folders in terms of finding
     * their parent objects.
     */
    function getParentID() {
        return $this->getFolderID();
    }
    // }}}

    // {{{ getVersion
    /** returns the complete version number as a string */
    function getVersion() {
        return $this->getMajorVersionNumber() . "." . $this->getMinorVersionNumber();
    }
    // }}}

    // {{{ isLive
    /** Returns the live status of the document */
    function isLive() {
        return $this->getStatusID() == LIVE;
    }
    // }}}

    // {{{ isArchived
    /** Get status ID wrapper for archived status */
    function isArchived() {
        return $this->getStatusID() == ARCHIVED;
    }
    // }}}


    // {{{ update
    function update($bPathMove = false) {
        $res = $this->_oDocumentCore->update($bPathMove);
        if (PEAR::isError($res)) { var_dump($res); return $res; }

        $res = $this->_oDocumentContentVersion->update($bPathMove);
        if (PEAR::isError($res)) { var_dump($res); return $res; }

        $res = $this->_oDocumentMetadataVersion->update($bPathMove);
        if (PEAR::isError($res)) { var_dump($res); return $res; }

        return $res;
    }
    // }}}

    // {{{ get
    function &get($iId, $iMetadataVersion=null) {
        if (!is_numeric($iId)) {
            return PEAR::raiseError(_kt('Non-numeric identifier'));
        }
        $iId = (int)$iId;
        $oDocument = new Document();
        $res = $oDocument->load($iId, $iMetadataVersion);
        if (PEAR::isError($res)) {
            return $res;
        }
        return $oDocument;
    }
    // }}}

    // {{{ load
	 function load($iId, $iMetadataVersionId = null) {
        $this->iId = $iId;
        $this->_oDocumentCore = KTDocumentCore::get($iId);
        if (PEAR::isError($this->_oDocumentCore)) { return $this->_oDocumentCore; }

    	//Automatically load the information of the document this document links to, if any.
        $res = $this->switchToLinkedCore();             
        if (PEAR::isError($res))
        {
            return $res;
        }
        
        // FIXME add error $res if MDV > $_oDC->getMDV
        if (is_null($iMetadataVersionId)) {
            $this->_oDocumentMetadataVersion = KTDocumentMetadataVersion::get($this->_oDocumentCore->getMetadataVersionId());
            $this->iCurrentMetadataVersionId = $this->_oDocumentCore->getMetadataVersionId();
        } else {
            $this->_oDocumentMetadataVersion = KTDocumentMetadataVersion::get($iMetadataVersionId);
            $this->iCurrentMetadataVersionId = $iMetadataVersionId;
        }
        if (PEAR::isError($this->_oDocumentMetadataVersion))
        {
        //	var_dump($this->_oDocumentMetadataVersion);
        	return $this->_oDocumentMetadataVersion;
        }

        $this->_oDocumentContentVersion = KTDocumentContentVersion::get($this->_oDocumentMetadataVersion->getContentVersionId());
        if (PEAR::isError($this->_oDocumentContentVersion)) { return $this->_oDocumentContentVersion; }
    }
    // }}}

    // {{{ getCurrentMetadataVersionId
    function getCurrentMetadataVersionId() {
        return $this->iCurrentMetadataVersionId;
    }
    // }}}

    // {{{ getList
    /**
     * Static function
     * Get a list of Documents - CAN ONLY USE KTDOCUMENTCORE QUERIES
     *
     * @param  String  Where clause (not required)
     *
     * @return Array array of Documents objects, false otherwise.
     */
    function getList($sWhereClause = null) {
        $aOptions = array('ids' => true);
        $aIds = KTDocumentCore::getList($sWhereClause, $aOptions);
        $aList = array();
        foreach($aIds as $iId) {
            $aList[] = Document::get($iId);
        };
        return $aList;

    }
    // }}}

    // {{{ getDisplayPath
    /**
     * Get the path for a document that will be displayed to the user
     *
     * @return string full path to document
     */
    function getDisplayPath($bDisplayIcon = false) {
        $sFolderPath = Folder::getFolderDisplayPath($this->getFolderID());
        // #3425 for consistency
        return ($bDisplayIcon ? $this->getIcon() : "") .
           ($sFolderPath == "" ? "Deleted Folder" : $sFolderPath) . " &raquo; " . sanitizeForHTML($this->getName());
    }