Peter M. Groen / knowledgetree

<?php

/**
 * $Id$
 *
 * Copyright (c) 2006 Jam Warehouse http://www.jamwarehouse.com
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; using version 2 of the License.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * -------------------------------------------------------------------------
 *
 * You can contact the copyright owner regarding licensing via the contact
 * details that can be found on the KnowledgeTree web site:
 *
 *         http://www.ktdms.com/
 */

require_once(KT_LIB_DIR . '/dashboard/dashlet.inc.php');
require_once(KT_LIB_DIR . "/templating/templating.inc.php");
require_once(KT_LIB_DIR . "/dashboard/Notification.inc.php");
require_once(KT_LIB_DIR . "/security/Permission.inc");

require_once(KT_LIB_DIR . '/help/help.inc.php');
require_once(KT_LIB_DIR . '/help/helpreplacement.inc.php');

// ultra simple skeleton for the admin tutorial
class KTInfoDashlet extends KTBaseDashlet {
    var $aHelpInfo;
    var $canEdit = false;
    var $helpLocation = 'ktcore/welcome.html';
    var $help_id;

    function is_active($oUser) {
        // FIXME help is a little too mixed.
        $aHelpInfo = array();
        $can_edit = Permission::userIsSystemAdministrator($_SESSION['userID']);
               
        $help_path = KTHelp::getHelpSubPath($this->helpLocation);
        if ($help_path == false) {
            return false;
        }
        
        // We now check for substitute help files.  try to generate an error.
        $oReplacementHelp = KTHelpReplacement::getByName($help_path);
        
        $aHelpInfo = KTHelp::getHelpFromFile($this->helpLocation);      
        
        // NORMAL users never see edit-option.
        if (!$can_edit) {
            if (!PEAR::isError($oReplacementHelp)) {
                ;
            } elseif ($aHelpInfo != false) {
                ;
            } else {
                return false;
            }
        } 
        
        
        
        if (!PEAR::isError($oReplacementHelp)) {
            $aHelpInfo['title'] = $oReplacementHelp->getTitle();
            $aHelpInfo['body'] = $oReplacementHelp->getDescription();
            $this->help_id = $oReplacementHelp->getId();
            
        } else {
            $this->help_id = null;
        }
        
        if (empty($aHelpInfo)) { return false; }
        
        $this->aHelpInfo = $aHelpInfo;
        $this->canEdit = $can_edit;
        
        return true;
    }
    
    function render() {
        $oTemplating =& KTTemplating::getSingleton();
        $oTemplate = $oTemplating->loadTemplate("ktcore/dashlets/kt3release");
        
        
        
        $aTemplateData = array(
            'title' => $this->aHelpInfo['title'],
            'body' => $this->aHelpInfo['body'],
            'can_edit' => $this->canEdit,
            'target_name' => $this->helpLocation,
            'help_id' => $this->help_id,
        );
        return $oTemplate->render($aTemplateData);
    }
}


class KTNotificationDashlet extends KTBaseDashlet {

    var $oUser;
    
    function is_active($oUser) {
        $this->oUser = $oUser;
        
        return true;
    }
    
    function render() {
        
        $notifications = KTNotification::getList(array("user_id = ?", $this->oUser->getId()));
        $num_notifications = count($notifications);
        
        $_MAX_NOTIFICATIONS = 5;
        
        // FIXME in lieu of pagination, we slice.
        if ($num_notifications > $_MAX_NOTIFICATIONS) {
            $notifications = array_slice($notifications, 0, $_MAX_NOTIFICATIONS);
        }
        
        $oTemplating =& KTTemplating::getSingleton();
        $oTemplate = $oTemplating->loadTemplate("ktcore/dashlets/notifications");
        $aTemplateData = array(
            "notifications" => $notifications,
            "notification_count" => $num_notifications,
            "visible_count" => count($notifications),
        );
        return $oTemplate->render($aTemplateData);
    }
}



// replace the old checked-out docs.
class KTCheckoutDashlet extends KTBaseDashlet {

    var $oUser;
    
    function is_active($oUser) {
        $this->oUser = $oUser;
        return true;
    }
    
    function getDocumentLink($oDocument) {
        return generateControllerLink('viewDocument', 'fDocumentId=' . $oDocument->getId());
    }
    
    function render() {
        
        $checked_out_documents = Document::getList(array("checked_out_user_id = ?", $this->oUser->getId()));
        if (empty($checked_out_documents)) {
            return null;
        }
        
        $oTemplating =& KTTemplating::getSingleton();
        $oTemplate = $oTemplating->loadTemplate("ktcore/dashlets/checkedout");
        $aTemplateData = array(
            "context" => $this,
            "documents" => $checked_out_documents,
        );
        return $oTemplate->render($aTemplateData);
    }
}


// replace the old checked-out docs.
class KTIndexerStatusDashlet extends KTBaseDashlet {

    function is_active($oUser) {
        if (Permission::userIsSystemAdministrator($oUser)) {
            return true;
        }
        
        return false;
    }
    
    function render() {	
        require_once(KT_LIB_DIR . '/triggers/triggerregistry.inc.php');
        
        $noTransforms = false;
        
        $oKTTriggerRegistry = KTTriggerRegistry::getSingleton();
        $aTriggers = $oKTTriggerRegistry->getTriggers('content', 'transform');
        $aTriggerSet = array();
        if (empty($aTriggers)) {
            $noTransforms = true;
        } else {
            foreach ($aTriggers as $aTrigger) {
                $sTrigger = $aTrigger[0];
                if ($aTrigger[1]) {
                    require_once($aTrigger[1]);
                }
                $oTrigger = new $sTrigger;
                
                $sDiagnostic = $oTrigger->getDiagnostic();
                // empty is OK.
                if (is_null($sDiagnostic) || ($sDiagnostic == false)) {
                    continue;
                }
                
                $aTypes = (array) $oTrigger->mimetypes;
                $aTypesStr = array();
                foreach ($aTypes as $sTypeName => $v) {
                    //if ($sTypeName != 'application/octet-stream') { // never use application/octet-stream
                        $aTypesStr[KTMime::getFriendlyNameForString($sTypeName)] = 1;
                    //}
                }
                
                $aTriggerSet[] = array('types' => $aTypesStr, 'diagnostic' => $sDiagnostic);
            }
        }
        
        $oTemplating =& KTTemplating::getSingleton();
        $oTemplate = $oTemplating->loadTemplate("ktcore/dashlets/indexer_status");
        $aTemplateData = array(
            "context" => $this,
            "no_transforms" => $noTransforms,
            'transforms' => $aTriggerSet,
        );
        return $oTemplate->render($aTemplateData);
    }
}

?>