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<?php
/*
Copyright (c) 2005, Till Brehm, projektfarm Gmbh
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name of ISPConfig nor the names of its contributors
      may be used to endorse or promote products derived from this software without
      specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/


/******************************************
* Begin Form configuration
******************************************/

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$tform_def_file = "form/mail_user.tform.php";
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/******************************************
* End Form configuration
******************************************/

require_once('../../lib/config.inc.php');
require_once('../../lib/app.inc.php');

// Checking module permissions
if(!stristr($_SESSION["s"]["user"]["modules"],$_SESSION["s"]["module"]["name"])) {
	header("Location: ../index.php");
	exit;
}

// Loading classes
$app->uses('tpl,tform,tform_actions');
$app->load('tform_actions');

class page_action extends tform_actions {
	
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	function onShowNew() {
		global $app, $conf;
		
		// we will check only users, not admins
		if($_SESSION["s"]["user"]["typ"] == 'user') {
			
			// Get the limits of the client
			$client_group_id = $_SESSION["s"]["user"]["default_group"];
			$client = $app->db->queryOneRecord("SELECT limit_mailbox FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = $client_group_id");
			
			// Check if the user may add another mailbox.
			if($client["limit_mailbox"] >= 0) {
				$tmp = $app->db->queryOneRecord("SELECT count(mailuser_id) as number FROM mail_user WHERE sys_groupid = $client_group_id");
				if($tmp["number"] >= $client["limit_mailbox"]) {
					$app->error($app->tform->wordbook["limit_mailbox_txt"]);
				}
			}
		}
		
		parent::onShowNew();
	}
	
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	function onShowEnd() {
		global $app, $conf;
		
		$email = $this->dataRecord["email"];
		$email_parts = explode("@",$email);
		$app->tpl->setVar("email_local_part",$email_parts[0]);
		
		// Getting Domains of the user
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		$sql = "SELECT domain FROM mail_domain WHERE ".$app->tform->getAuthSQL('r');
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		$domains = $app->db->queryAllRecords($sql);
		$domain_select = '';
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		if(is_array($domains)) {
			foreach( $domains as $domain) {
				$selected = ($domain["domain"] == $email_parts[1])?'SELECTED':'';
				$domain_select .= "<option value='$domain[domain]' $selected>$domain[domain]</option>\r\n";
			}
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		}
		$app->tpl->setVar("email_domain",$domain_select);
		
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		// Convert quota from Bytes to MB
		$app->tpl->setVar("quota",$this->dataRecord["quota"] / 1024);
		
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		parent::onShowEnd();
	}
	
	function onSubmit() {
		global $app, $conf;
		
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		// Get the limits of the client
		$client_group_id = $_SESSION["s"]["user"]["default_group"];
		$client = $app->db->queryOneRecord("SELECT limit_mailbox, limit_mailquota FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = $client_group_id");
		
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		// Check if Domain belongs to user
		$domain = $app->db->queryOneRecord("SELECT server_id, domain FROM mail_domain WHERE domain = '".$app->db->quote($_POST["email_domain"])."' AND ".$app->tform->getAuthSQL('r'));
		if($domain["domain"] != $_POST["email_domain"]) $app->tform->errorMessage .= $app->tform->wordbook["no_domain_perm"];
		
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		// if its an insert
		if($this->id == 0) {
			
			// check for password
			if($_POST["password"] == '') {
				$app->tform->errorMessage .= $app->tform->wordbook["error_no_pwd"]."<br>";
			}
			
			// Check if the user may add another mailbox.
			if($client["limit_mailbox"] >= 0) {
				$tmp = $app->db->queryOneRecord("SELECT count(mailuser_id) as number FROM mail_user WHERE sys_groupid = $client_group_id");
				if($tmp["number"] >= $client["limit_mailbox"]) {
					$app->tform->errorMessage .= $app->tform->wordbook["limit_mailbox_txt"]."<br>";
				}
				unset($tmp);
			}
		} // end if insert
		
		// Check the quota and adjust
		if($client["limit_mailquota"] >= 0) {
			$tmp = $app->db->queryOneRecord("SELECT sum(quota) as mailquota FROM mail_user WHERE mailuser_id != ".intval($this->id)." AND sys_groupid = $client_group_id");
			$mailquota = $tmp["mailquota"] / 1024;
			$new_mailbox_quota = intval($this->dataRecord["quota"]);
			if($mailquota + $new_mailbox_quota > $client["limit_mailquota"]) {
				$max_free_quota = $client["limit_mailquota"] - $mailquota;
				$app->tform->errorMessage .= $app->tform->wordbook["limit_mailquota_txt"].": ".$max_free_quota."<br>";
				// Set the quota field to the max free space
				$this->dataRecord["quota"] = $max_free_quota;
			}
			unset($tmp);
			unset($tmp_quota);
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		}
		
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		// compose the email field
		$this->dataRecord["email"] = $_POST["email_local_part"]."@".$_POST["email_domain"];
		// Set the server id of the mailbox = server ID of mail domain.
		$this->dataRecord["server_id"] = $domain["server_id"];
		
		unset($this->dataRecord["email_local_part"]);
		unset($this->dataRecord["email_domain"]);
		
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		// Convert quota from MB to Bytes
		$this->dataRecord["quota"] = $this->dataRecord["quota"] * 1024;
		
		// setting Maildir, Homedir, UID and GID
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		$app->uses('getconf');
		$mail_config = $app->getconf->get_server_config($domain["server_id"],'mail');
		$maildir = str_replace("[domain]",$domain["domain"],$mail_config["maildir_path"]);
		$maildir = str_replace("[localpart]",$_POST["email_local_part"],$maildir);
		$this->dataRecord["maildir"] = $maildir;
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		$this->dataRecord["homedir"] = $mail_config["homedir_path"];
		$this->dataRecord["uid"] = $mail_config["mailuser_uid"];
		$this->dataRecord["gid"] = $mail_config["mailuser_gid"];
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		parent::onSubmit();
	}
	
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	function onAfterInsert() {
		global $app, $conf;
		
		// Set the domain owner as mailbox owner
		$domain = $app->db->queryOneRecord("SELECT sys_groupid FROM mail_domain WHERE domain = '".$app->db->quote($_POST["email_domain"])."' AND ".$app->tform->getAuthSQL('r'));
		$app->db->query("UPDATE mail_user SET sys_groupid = ".$domain["sys_groupid"]." WHERE mailuser_id = ".$this->id);
	}
	
	function onAfterUpdate() {
		global $app, $conf;
		
		// Set the domain owner as mailbox owner
		$domain = $app->db->queryOneRecord("SELECT sys_groupid FROM mail_domain WHERE domain = '".$app->db->quote($_POST["email_domain"])."' AND ".$app->tform->getAuthSQL('r'));
		$app->db->query("UPDATE mail_user SET sys_groupid = ".$domain["sys_groupid"]." WHERE mailuser_id = ".$this->id);
	}
	
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}

$app->tform_actions = new page_action;
$app->tform_actions->onLoad();

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?>