<?php
/**
 * $Id$
 *
 * Main dashboard page -- This page is presented to the user after login.
 * It contains a high level overview of the users subscriptions, checked out
 * document, pending approval routing documents, etc.
 *
 * 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): ______________________________________
 */

// main library routines and defaults
require_once('config/dmsDefaults.php');
require_once(KT_LIB_DIR . '/unitmanagement/Unit.inc');

require_once(KT_LIB_DIR . '/dashboard/dashletregistry.inc.php');
require_once(KT_LIB_DIR . '/dashboard/dashlet.inc.php');
require_once(KT_LIB_DIR . '/templating/templating.inc.php');
require_once(KT_LIB_DIR . '/templating/kt3template.inc.php');
require_once(KT_LIB_DIR . '/dispatcher.inc.php');

require_once(KT_LIB_DIR . '/dashboard/DashletDisables.inc.php');

$sectionName = 'dashboard';

class DashboardDispatcher extends KTStandardDispatcher {

    var $notifications = array();
    var $sHelpPage = 'ktcore/dashboard.html';

    function DashboardDispatcher() {
        $this->aBreadcrumbs = array(
            array('action' => 'dashboard', 'name' => _kt('Dashboard')),
        );
        return parent::KTStandardDispatcher();
    }
    function do_main() {
        $this->oPage->setShowPortlets(false);
        // retrieve action items for the user.
        // FIXME what is the userid?


        $oDashletRegistry =& KTDashletRegistry::getSingleton();
        $aDashlets = $oDashletRegistry->getDashlets($this->oUser);

        $this->sSection = 'dashboard';
        $this->oPage->setBreadcrumbDetails(_kt('Home'));
        $this->oPage->title = _kt('Dashboard');

        // simplistic improvement over the standard rendering:  float half left
        // and half right.  +Involves no JS -can leave lots of white-space at the bottom.

        $aDashletsLeft = array();
        $aDashletsRight = array();

        $i = 0;
        foreach ($aDashlets as $oDashlet) {
            if(strpos(strtolower($oDashlet->sTitle), 'welcome to knowledgetree') !== false && !empty($aDashletsLeft)){
                array_unshift($aDashletsLeft, $oDashlet);
            }else{
                if ($i == 0) { $aDashletsLeft[] = $oDashlet; }
                else {$aDashletsRight[] = $oDashlet; }
            }
            $i += 1;
            $i %= 2;
        }

        // javascript - broken input focus
        // using this code causes focus problems in the Go To Document dashlet:
        // while the input can be focused, it requires clicking the text to the LEFT
        // of the input, which is not expected nor obvious nor user friendly
        /*
        $this->oPage->requireJSResource('thirdpartyjs/extjs/adapter/yui/yui-utilities.js');
        $this->oPage->requireJSResource('resources/js/DDList.js');
        */

        // javascript - working input focus - restoring yui fixes the focus problem
        // yahoo
        $this->oPage->requireJSResource('thirdpartyjs/yui/yahoo/yahoo.js');
        $this->oPage->requireJSResource('thirdpartyjs/yui/event/event.js');
        $this->oPage->requireJSResource('thirdpartyjs/yui/dom/dom.js');
        $this->oPage->requireJSResource('thirdpartyjs/yui/dragdrop/dragdrop.js');
        $this->oPage->requireJSResource('resources/js/DDList.js');

        $this->oUser->refreshDashboadState();

        // dashboard
        $sDashboardState = $this->oUser->getDashboardState();
        $sDSJS = 'var savedState = ';
        if($sDashboardState == null) {
            $sDSJS .= 'false';
            $sDashboardState = false;
        } else {
            $sDSJS .= $sDashboardState;
        }
        $sDSJS .= ';';
        $this->oPage->requireJSStandalone($sDSJS);
        $this->oPage->requireJSResource('resources/js/dashboard.js');

        // render
        $oTemplating =& KTTemplating::getSingleton();
        $oTemplate = $oTemplating->loadTemplate('kt3/dashboard');
        $aTemplateData = array(
              'context' => $this,
              'dashlets_left' => $aDashletsLeft,
              'dashlets_right' => $aDashletsRight,
        );
        return $oTemplate->render($aTemplateData);
    }

    // return some kind of ID for each dashlet
    // currently uses the class name
    function _getDashletId($oDashlet) {
        return get_class($oDashlet);
    }

    // disable a dashlet.
    // FIXME this very slightly violates the separation of concerns, but its not that flagrant.
    function do_disableDashlet() {
        $sNamespace = KTUtil::arrayGet($_REQUEST, 'fNamespace');
        $iUserId = $this->oUser->getId();

        if (empty($sNamespace)) {
            $this->errorRedirectToMain('No dashlet specified.');
            exit(0);
        }

        // do the "delete"

        $this->startTransaction();
        $aParams = array('sNamespace' => $sNamespace, 'iUserId' => $iUserId);
        $oDD = KTDashletDisable::createFromArray($aParams);
        if (PEAR::isError($oDD)) {
            $this->errorRedirectToMain('Failed to disable the dashlet.');
        }

        $this->commitTransaction();
        $this->successRedirectToMain('Dashlet disabled.');
    }


    function json_saveDashboardState() {
        $sState = KTUtil::arrayGet($_REQUEST, 'state', array('error'=>true));
        $this->oUser->setDashboardState($sState);
        return array('success' => true);
    }
}

$oDispatcher = new DashboardDispatcher();
$oDispatcher->dispatch();

?>