edit.php

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<?php
/**
 *
 * 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 . '/documentmanagement/Document.inc');
require_once(KT_LIB_DIR . '/documentmanagement/DocumentType.inc');
require_once(KT_LIB_DIR . '/foldermanagement/Folder.inc');
require_once(KT_LIB_DIR . '/documentmanagement/DocumentLink.inc');
require_once(KT_LIB_DIR . '/documentmanagement/documentutil.inc.php');
require_once(KT_LIB_DIR . '/documentmanagement/DocumentType.inc');
require_once(KT_LIB_DIR . '/metadata/fieldset.inc.php');
require_once(KT_LIB_DIR . '/documentmanagement/documentutil.inc.php');
require_once(KT_LIB_DIR . '/triggers/triggerregistry.inc.php');
require_once(KT_LIB_DIR . '/permissions/permission.inc.php');
require_once(KT_LIB_DIR . '/permissions/permissionutil.inc.php');
require_once(KT_LIB_DIR . "/widgets/forms.inc.php");
require_once(KT_LIB_DIR . "/metadata/fieldsetregistry.inc.php");
require_once(KT_LIB_DIR . "/util/sanitize.inc");
require_once(KT_LIB_DIR.'/permissions/permissiondynamiccondition.inc.php');

// {{{ KTDocumentEditAction
class KTDocumentEditAction extends KTDocumentAction {
    var $sName = 'ktcore.actions.document.edit';

    var $_sShowPermission = "ktcore.permissions.write";
    var $_bMutator = true;
    var $sIconClass = 'edit_metadata';

    function getInfo() {
        if ($this->oDocument->getIsCheckedOut()) {
            return null;
        }
        return parent::getInfo();
    }

    function getDisplayName() {
        return _kt('Edit Metadata');
    }

    function predispatch() {
        $this->persistParams(array('new_type'));
    }

    function form_edit() {
        $oForm = new KTForm;
        $oForm->setOptions(array(
            'label' => _kt('Edit Metadata'),
            'submit_label' => _kt('Update Document'),
            'action' => 'update',
            'fail_action' => 'main',
            'cancel_url' => KTBrowseUtil::getUrlForDocument($this->oDocument),
            'context' => &$this,
            'extraargs' => $this->meldPersistQuery("","",true),
        ));


        $oFReg =& KTFieldsetRegistry::getSingleton();

        $doctypeid = $this->oDocument->getDocumentTypeID();
        if ($_REQUEST['new_type']) {
            $oTestType = DocumentType::get($_REQUEST['new_type']);
            if (!PEAR::isError($oTestType)) {
                $doctypeid = $oTestType->getId();
            }
        }

        $widgets = array(
            array('ktcore.widgets.string', array(
                'label' => _kt("Document Title"),
                'description' => sprintf(_kt("The document title is used as the main name of a document throughout %s."), APP_NAME),
                'name' => 'document_title',
                'required' => true,
                'value' => sanitizeForHTML($this->oDocument->getName()),
            )),
        );
        $validators = array(
            array('ktcore.validators.string', array(
                'test' => 'document_title',
                'output' => 'document_title',
            )),
        );
        $fieldsets = (array) KTMetadataUtil::fieldsetsForDocument($this->oDocument, $doctypeid);

        foreach ($fieldsets as $oFieldset) {
            $widgets = kt_array_merge($widgets, $oFReg->widgetsForFieldset($oFieldset, 'fieldset_' . $oFieldset->getId(), $this->oDocument));
            $validators = kt_array_merge($validators, $oFReg->validatorsForFieldset($oFieldset, 'fieldset_' . $oFieldset->getId(), $this->oDocument));
        }

        $oForm->setWidgets($widgets);
        $oForm->setValidators($validators);

        return $oForm;
    }

    function do_main() {
        $this->oPage->setBreadcrumbDetails(_kt("Edit Metadata"));

        $oTemplate = $this->oValidator->validateTemplate('ktcore/document/edit');

        $doctypeid = $this->oDocument->getDocumentTypeID();
        $type = DocumentType::get($doctypeid);


        $oForm = $this->form_edit();

        $oTemplate->setData(array(
            'context' => $this,
            'form' => $oForm,
            'document' => $this->oDocument,
            'type_name' => $type->getName(),
        ));
        return $oTemplate->render();
    }

    function do_update() {
        $oForm = $this->form_edit();

        $res = $oForm->validate();
        if (!empty($res['errors'])) {
            return $oForm->handleError();
        }

        $data = $res['results'];

        // we need to format these in MDPack format
        // which is a little archaic:
        //
        //  array(
        //      array($oField, $sValue),
        //      array($oField, $sValue),
        //      array($oField, $sValue),
        //  );
        //
        // we do this the "easy" way.
        $doctypeid = $this->oDocument->getDocumentTypeId();
        if ($_REQUEST['new_type']) {
            $oTestType = DocumentType::get($_REQUEST['new_type']);
            if (!PEAR::isError($oTestType)) {
                $doctypeid = $oTestType->getId();
            }
        }


        $fieldsets = KTMetadataUtil::fieldsetsForDocument($this->oDocument, $doctypeid);

        $MDPack = array();
        foreach ($fieldsets as $oFieldset) {
            $fields = $oFieldset->getFields();
            $values = (array) KTUtil::arrayGet($data, 'fieldset_' . $oFieldset->getId());
            foreach ($fields as $oField) {
                $val = KTUtil::arrayGet($values, 'metadata_' . $oField->getId());

                // FIXME "null" has strange meanings here.
                if (!is_null($val)) {
                    $MDPack[] = array(
                        $oField,
                        $val
                    );
                }

            }
        }

        $this->startTransaction();
        if ($this->oDocument->getDocumentTypeId() != $doctypeid) {
            $this->oDocument->setDocumentTypeId($doctypeid);
        }
        $this->oDocument->setName(($data['document_title']));
        $this->oDocument->setLastModifiedDate(getCurrentDateTime());