manageviews.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 185 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 . '/templating/templating.inc.php');
require_once(KT_LIB_DIR . '/widgets/reorderdisplay.inc.php');
require_once(KT_LIB_DIR . '/widgets/fieldWidgets.php');
require_once(KT_LIB_DIR . '/dispatcher.inc.php');
require_once(KT_LIB_DIR . '/browse/columnregistry.inc.php');

class ManageViewDispatcher extends KTAdminDispatcher {

    function check() {

        $this->aBreadcrumbs[] = array('url' => $_SERVER['PHP_SELF'], 'name' => _kt('Manage Views'));
        return parent::check();
    }

    function do_main() {
        $oTemplating =& KTTemplating::getSingleton();
        $oTemplate = $oTemplating->loadTemplate('ktcore/misc/columns/select_view');

        $oColumnRegistry =& KTColumnRegistry::getSingleton();

        $aViews = $oColumnRegistry->getViews();

        $aTemplateData = array(
              'context' => $this,
              'views' => $aViews,
        );
        return $oTemplate->render($aTemplateData);
    }

    function do_editView() {
        $oTemplating =& KTTemplating::getSingleton();
        $oTemplate = $oTemplating->loadTemplate('ktcore/misc/columns/edit_view');

        $oColumnRegistry =& KTColumnRegistry::getSingleton();
        $aColumns = $oColumnRegistry->getColumnsForView($_REQUEST['viewNS']);
        //var_dump($aColumns); exit(0);
        $aAllColumns = $oColumnRegistry->getColumns();

        $view_name = $oColumnRegistry->getViewName(($_REQUEST['viewNS']));
        $this->oPage->setTitle($view_name);
        $this->oPage->setBreadcrumbDetails($view_name);

        $aOptions = array();
        $vocab = array();
        foreach ($aAllColumns as $aInfo) {
            $vocab[$aInfo['namespace']] = $aInfo['name'];
        }
        $aOptions['vocab'] = $vocab;
        $add_field = new KTLookupWidget(_kt("Columns"), _kt("Select a column to add to the view.  Please note that while you can add multiple copies of a column, they will all behave as a single column"), 'column_ns', null, $this->oPage, true, null, $aErrors = null, $aOptions);

        $aTemplateData = array(
              'context' => $this,
              'current_columns' => $aColumns,
              'all_columns' => $aAllColumns,
              'view' => $_REQUEST['viewNS'],
              'add_field' => $add_field,
        );
        return $oTemplate->render($aTemplateData);
    }

    function do_deleteEntry() {
        $entry_id = KTUtil::arrayGet($_REQUEST, 'entry_id');
        $view = KTUtil::arrayGet($_REQUEST, 'viewNS');

        // none of these conditions can be reached "normally".

        $oEntry = KTColumnEntry::get($entry_id);
        if (PEAR::isError($oEntry)) {
            $this->errorRedirectToMain(_kt("Unable to locate the entry"));
        }

        if ($oEntry->getRequired()) {
            $this->errorRedirectToMain(_kt("That column is required"));
        }

        if ($oEntry->getViewNamespace() != $view) {
            $this->errorRedirectToMain(_kt("That column is not for the specified view"));
        }

        $res = $oEntry->delete();

        if (PEAR::isError($res)) {
            $this->errorRedirectToMain(sprintf(_kt("Failed to remove that column: %s"), $res->getMessage()));
        }

        $this->successRedirectTo("editView", _kt("Deleted Entry"), sprintf("viewNS=%s", $view));
    }

    function do_addEntry() {
        $column_ns = KTUtil::arrayGet($_REQUEST, 'column_ns');
        $view = KTUtil::arrayGet($_REQUEST, 'viewNS');

        $this->startTransaction();

        $position = KTColumnEntry::getNextEntryPosition($view);
        $oEntry = KTColumnEntry::createFromArray(array(
    		'ColumnNamespace' => $column_ns,
    		'ViewNamespace' => $view,
    		'Position' => $position,             // start it at the bottom
    		'config' => array(),            // stub, for now.
    		'Required' => 0
        ));

        $this->successRedirectTo("editView", _kt("Added Entry"), sprintf("viewNS=%s", $view));
    }

    function do_orderUp(){
        $entryId = $_REQUEST['entry_id'];
        $view = $_REQUEST['viewNS'];

        $oEntry = KTColumnEntry::get($entryId);
        if (PEAR::isError($oEntry)) {
            $this->errorRedirectTo('editView', _kt('Unable to locate the column entry'), "viewNS={$view}");
            exit();
        }

        $res = $oEntry->movePosition($view, $entryId, 'up');
        if (PEAR::isError($res)) {
            $this->errorRedirectTo('editView', $res->getMessage(), "viewNS={$view}");
            exit();
        }

        $this->redirectTo('editView', "viewNS={$view}");
    }

    function do_orderDown(){
        $entryId = $_REQUEST['entry_id'];
        $view = $_REQUEST['viewNS'];

        $oEntry = KTColumnEntry::get($entryId);
        if (PEAR::isError($oEntry)) {
            $this->errorRedirectTo('editView', _kt('Unable to locate the column entry'), "viewNS={$view}");
            exit();
        }

        $res = $oEntry->movePosition($view, $entryId, 'down');
        if (PEAR::isError($res)) {
            $this->errorRedirectTo('editView', $res->getMessage(), "viewNS={$view}");
            exit();
        }

        $this->redirectTo("editView", "viewNS={$view}");
    }

}

?>