email.php

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<?php
/*
 * email.php
 * 
 * Copyright 2012 Johannes <jojo@jojo-42>
 * 
 * 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; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * 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., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 * 
 * 
 */

require_once("../config.php");
require_once("../inc/user.class.php");
require_once("../inc/tools.php");
require_once("../inc/check_login.php");

require_once("../inc/db.class.php");
require_once("../inc/config.class.php");
require_once("../inc/auth.class.php");

require_once("../inc/poll.class.php");
require_once("../inc/email.class.php");
require_once("../inc/messages.class.php");
require_once("../inc/html.class.php");

$db= new db( DB_USER, DB_PASS, DB_DATABASE, DB_HOST );
$config = new config($db);
$config->load();

make_session();
$au = make_auth_object();
$mail = new email();
$messages = new messageHandler();

$page = "mail";
// SET VARS 
if (    (isset($_GET["pollID"])) AND 
                (is_numeric($_GET["pollID"])) AND 
                ($_GET["pollID"] != "")
  )
{
        $poll = new poll();
        if (!$poll->load_from_id($db, intval($_GET["pollID"]) )  ){
                die("Umfrage existiert nicht.");
        }
                
}else{
        header("Location: index.php");
        exit();
}


check_login();

$teachers = explode(",",TEACHER_GROUP);
// edit needs ownership or admin rights  AND BE TEACHER
if(     (               (intval($_SESSION["user"]->ID) == intval($poll->owner) ) 
                AND ( in_array("{$_SESSION["user"]->group}",$teachers ))        )
        OR ( in_array("{$_SESSION["user"]->ID}",explode(",",SUPER_ADMIN) ))
        ){
        
}else{
        die("Email versenden nicht erlaubt!");  
}

/*
if( isset($_GET["action"]) ){

        // WIDGET move up  
        if( ($_GET["action"] == "mvup") AND (isset($widget)) ){
                $poll->move_widget($db,$widget->index,$widget->index-1);
                header("location: edit.php?pollID={$poll->ID}");
                exit();
        // WIDGET move down
        }else if( ($_GET["action"] == "mvdwn") AND (isset($widget) ) ){
                $poll->move_widget($db,$widget->index,$widget->index+1);
                header("location: edit.php?pollID={$poll->ID}");                
                exit();
        }
}
* */

$to = array();
if( in_array("*",$poll->groups) ){
        $to = $teachers;
}else{
        foreach($poll->groups as $gr){
                if( in_array($gr,$teachers) ){
                        $to[] = $gr;
                }
        }
}

if( empty($to) ){
        $page = "no addressList";
}

// HANDLE SEND 
$res = $mail->handle_email_edit($poll,$au);
if( isset($res) ){
        if($res !== true ){
                $messages->add_message(new errorMessage($res) );
                $page = "mail";
        }else{
                $messages->add_message(new infoMessage("Die Email wurde erfolgreich verschickt.") );
                header("Location: email.php?pollID={$poll->ID}");       
                exit(); 
        }
}



HTML::doctype();
HTML::head("",1); // extra header section , level of deepness for relative paths
$navbar = array( 
        0 => array("name"=>"Backend","href"=>"index.php","onclick"=>"") , 
        1 => array( "name"=>"Umfrage {$poll->ID} Bearbeiten" , "href"=>"edit.php?pollID={$poll->ID}" , "onclick"=>""),
        2 => array("name"=>"Email versenden","href"=>"email.php?pollID={$poll->ID}","onclick"=>"")
);

HTML::menu($navbar);  // navbar array

// messages 
$messages->display_messages();
$messages->del_all_messages();



if( $page == "mail" ){
        $name = $_SESSION["user"]->fullName;    
        $url='Der Link ist leider nicht verfügbar. Bitte direkt in der Umfragesoftware nachschauen.';
        if( defined('APP_ROOT_URL') ){
                $url = APP_ROOT_URL."/page.php?pID={$poll->hashID}";
        }
        
        // subject and message
        if( (isset($_POST["email_subject"])) AND ($_POST["email_subject"] != "")  ){
                $subject = $_POST["email_subject"];
        }else{
                $subject = "Neue Umfrage: {$poll->name}";
        }

        if( (isset($_POST["email_message"])) AND ($_POST["email_message"] != "")  ){
                $message = $_POST["email_message"];
        }else{
$message=
"
Die Umfragesoftware informiert:
-------------------------------

$name hat die Umfrage \"{$poll->name}\" veröffentlicht.

Die Umfrage kann auf folgender Internetseite ausgefüllt werden:
$url

Vielen Dank für die Teilname.
";
        }
        
        echo "<form action='' method='POST'>";
        $mail->display_email_edit($poll,$au,$subject,$message);
        echo "<input type='submit' name='send_email' value='Email absenden' style='margin-top:.3em'>";
        echo "</form>";
}else if( $page == "no addressList"){
        echo "<p>Emails können nur an Gruppen gesendet werden, an die die Umfrage auch gerichtet ist.</p>";
        echo "<p>Bitte in der Klassenbeschränkung der Umfrageeinstellungen mindestens einer der folgenden Gruppen auswählen.</p>";
        $map = $au->get_gid_to_name_mapping($groups_whitelist);
        echo "<ul>";
        foreach( $teachers as $t ){
                echo "<li>{$map[$t]}</li>";
        }
        echo "</ul>";
}



/*      

}else if( $edit == "confirm widget remove" ){
        print_warning("<b>{$widget->dispName}</b> mit der ID <b>{$widget->ID}</b> in der Umfrage <b>{$poll->name}</b> wirklich löschen?");
        echo "<form method='POST' action=''>";
        echo "<input type='submit' name='cancel_action' value='Abbrechen' />";
        echo "<input type='submit' name='rmwid_confirm' value='Ja, wirklich' />";
        echo "</form>";
}else if( $edit == "confirm poll remove"){
        print_warning("Umfrage <b>{$poll->name}</b> mit der ID <b>{$poll->ID}</b> wirklich löschen?");
        echo "<form method='POST' action=''>";
        echo "<input type='submit' name='cancel_action' value='Abbrechen' />";
        echo "<input type='submit' name='rmpoll_confirm' value='Ja, wirklich' />";
        echo "</form>"; 
}
*/


HTML::foot();   

?>