<?php

/**
 * This file is part of the Froxlor project.
 * Copyright (c) 2003-2009 the SysCP Team (see authors).
 * Copyright (c) 2010 the Froxlor Team (see authors).
 *
 * For the full copyright and license information, please view the COPYING
 * file that was distributed with this source code. You can also view the
 * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
 *
 * @copyright  (c) the authors
 * @author     Florian Lippert <flo@syscp.org> (2003-2009)
 * @author     Froxlor team <team@froxlor.org> (2010-)
 * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
 * @package    Panel
 *
 */

define('AREA', 'admin');
require './lib/init.php';

if (isset($_POST['subjectid'])) {
	$subjectid = intval($_POST['subjectid']);
	$mailbodyid = intval($_POST['mailbodyid']);

} elseif(isset($_GET['subjectid'])) {
	$subjectid = intval($_GET['subjectid']);
	$mailbodyid = intval($_GET['mailbodyid']);
}

if (isset($_POST['id'])) {
	$id = intval($_POST['id']);

} elseif(isset($_GET['id'])) {
	$id = intval($_GET['id']);
}

$available_templates = array(
	'createcustomer',
	'pop_success',
	'new_database_by_customer',
	'new_ftpaccount_by_customer',
	'password_reset'
);

// only show templates of features that are enabled #1191
if ((int)Settings::Get('system.report_enable') == 1) {
	array_push($available_templates,
		'trafficmaxpercent',
		'diskmaxpercent'
	);
}

if ((int)Settings::Get('ticket.enabled') == 1) {
	array_push($available_templates,
		'new_ticket_by_customer',
		'new_ticket_for_customer',
		'new_ticket_by_staff',
		'new_reply_ticket_by_customer',
		'new_reply_ticket_by_staff'
	);
}

$file_templates = array(
	'index_html'
);

if ($action == '') {
	//email templates
	$log->logAction(ADM_ACTION, LOG_NOTICE, "viewed admin_templates");

	if (Settings::Get('panel.sendalternativemail') == 1) {
		$available_templates[] = 'pop_success_alternative';
	}

	$templates_array = array();
	$result_stmt = Database::prepare("
		SELECT `id`, `language`, `varname` FROM `" . TABLE_PANEL_TEMPLATES . "`
		WHERE `adminid` = :adminid AND `templategroup`='mails'
		ORDER BY `language`, `varname`"
	);
	Database::pexecute($result_stmt, array('adminid' => $userinfo['adminid']));

	while ($row = $result_stmt->fetch(PDO::FETCH_ASSOC)) {
		$parts = array();
		preg_match('/^([a-z]([a-z_]+[a-z])*)_(mailbody|subject)$/', $row['varname'], $parts);
		$templates_array[$row['language']][$parts[1]][$parts[3]] = $row['id'];
	}

	$templates = '';
	foreach ($templates_array as $language => $template_defs) {
		foreach ($template_defs as $action => $email) {
			$subjectid = $email['subject'];
			$mailbodyid = $email['mailbody'];
			$template = $lng['admin']['templates'][$action];
			eval("\$templates.=\"" . getTemplate("templates/templates_template") . "\";");
		}
	}

	$add = false;
	while (list($language_file, $language_name) = each($languages)) {

		$templates_done = array();
		$result_stmt = Database::prepare("
			SELECT `varname` FROM `" . TABLE_PANEL_TEMPLATES . "`
			WHERE `adminid` = :adminid AND `language`= :lang
			AND `templategroup` = 'mails' AND `varname` LIKE '%_subject'"
		);
		Database::pexecute($result_stmt, array('adminid' => $userinfo['adminid'], 'lang' => $language_name));

		while ($row = $result_stmt->fetch(PDO::FETCH_ASSOC)) {
			$templates_done[] = str_replace('_subject', '', $row['varname']);
		}

		if (count(array_diff($available_templates, $templates_done)) > 0) {
			$add = true;
		}
	}

	//filetemplates
	$filetemplates = '';
	$filetemplateadd = false;
	$result_stmt = Database::prepare("
		SELECT `id`, `varname` FROM `" . TABLE_PANEL_TEMPLATES . "`
		WHERE `adminid` = :adminid AND `templategroup`='files'"
	);
	Database::pexecute($result_stmt, array('adminid' => $userinfo['adminid']));

	if (Database::num_rows() != count($file_templates)) {
		$filetemplateadd = true;
	}

	while ($row = $result_stmt->fetch(PDO::FETCH_ASSOC)) {
		eval("\$filetemplates.=\"" . getTemplate("templates/templates_filetemplate") . "\";");
	}
	eval("echo \"" . getTemplate("templates/templates") . "\";");

} elseif($action == 'delete'
	&& $subjectid != 0
	&& $mailbodyid != 0
) {
	//email templates
	$result_stmt = Database::prepare("
		SELECT `language`, `varname` FROM `" . TABLE_PANEL_TEMPLATES . "`
		WHERE `adminid` = :adminid AND `id` = :id"
	);
	Database::pexecute($result_stmt, array('adminid' => $userinfo['adminid'], 'id' => $subjectid));
	$result = $result_stmt->fetch(PDO::FETCH_ASSOC);

	if ($result['varname'] != '') {
		if (isset($_POST['send'])
			&& $_POST['send'] == 'send'
		) {
			$del_stmt = Database::prepare("
				DELETE FROM `" . TABLE_PANEL_TEMPLATES . "`
				WHERE `adminid` = :adminid
				AND (`id` = :ida OR `id` = :idb)"
			);
			Database::pexecute($del_stmt, array(
				'adminid' => $userinfo['adminid'],
				'ida' => $subjectid,
				'idb' => $mailbodyid
			));
			$log->logAction(ADM_ACTION, LOG_INFO, "deleted template '" . $result['language'] . ' - ' . $lng['admin']['templates'][str_replace('_subject', '', $result['varname'])] . "'");
			redirectTo($filename, array('page' => $page, 's' => $s));

		} else {
			ask_yesno('admin_template_reallydelete', $filename, array('subjectid' => $subjectid, 'mailbodyid' => $mailbodyid, 'page' => $page, 'action' => $action), $result['language'] . ' - ' . $lng['admin']['templates'][str_replace('_subject', '', $result['varname'])]);
		}
	}

} elseif($action == 'deletef'
	&& $id != 0
) {
	//file templates
	$result_stmt = Database::prepare("
		SELECT * FROM `" . TABLE_PANEL_TEMPLATES . "`
		WHERE `adminid` = :adminid AND `id` = :id"
	);
	Database::pexecute($result_stmt, array('adminid' => $userinfo['adminid'], 'id' => $id));

	if (Database::num_rows() > 0) {

		$row = $result_stmt->fetch(PDO::FETCH_ASSOC);

		if (isset($_POST['send'])
			&& $_POST['send'] == 'send'
		) {
			$del_stmt = Database::prepare("
				DELETE FROM `" . TABLE_PANEL_TEMPLATES . "`
				WHERE `adminid` = :adminid AND `id` = :id"
			);
			Database::pexecute($del_stmt, array('adminid' => $userinfo['adminid'], 'id' => $id));
			$log->logAction(ADM_ACTION, LOG_INFO, "deleted template '" . $lng['admin']['templates'][$row['varname']] . "'");
			redirectTo($filename, array('page' => $page, 's' => $s));

		} else {
			ask_yesno('admin_template_reallydelete', $filename, array('id' => $id, 'page' => $page, 'action' => $action), $lng['admin']['templates'][$row['varname']]);
		}

	} else {
		standard_error('templatenotfound');
	}

} elseif($action == 'add') {

	if (Settings::Get('panel.sendalternativemail') == 1) {
		$available_templates[] = 'pop_success_alternative';
	}

	if (isset($_POST['prepare'])
		&& $_POST['prepare'] == 'prepare'
	) {
		//email templates
		$language = htmlentities(validate($_POST['language'], 'language', '/^[^\r\n\0"\']+$/', 'nolanguageselect'));
		$template = validate($_POST['template'], 'template');

		$lng_bak = $lng;
		foreach ($langs['English'] as $key => $value) {
			include_once makeSecurePath($value['file']);
		}
		if ($language != 'English') {
			foreach ($langs[$language] as $key => $value) {
				include makeSecurePath($value['file']);
			}
		}

		$subject = $lng['mails'][$template]['subject'];
		$body = str_replace('\n', "\n", $lng['mails'][$template]['mailbody']);

		$lng = $lng_bak;

		$template_add_data = include_once dirname(__FILE__).'/lib/formfields/admin/templates/formfield.template_add.php';
		$template_add_form = htmlform::genHTMLForm($template_add_data);

		$title = $template_add_data['template_add']['title'];
		$image = $template_add_data['template_add']['image'];

		eval("echo \"" . getTemplate("templates/templates_add_2") . "\";");

	} elseif(isset($_POST['send'])
		&& $_POST['send'] == 'send'
	) {
		//email templates
		$language = htmlentities(validate($_POST['language'], 'language', '/^[^\r\n\0"\']+$/', 'nolanguageselect'));
		$template = validate($_POST['template'], 'template');
		$subject = validate($_POST['subject'], 'subject', '/^[^\r\n\0]+$/', 'nosubjectcreate');
		$mailbody = validate($_POST['mailbody'], 'mailbody', '/^[^\0]+$/', 'nomailbodycreate');
		$templates = array();
		$result_stmt = Database::prepare("
			SELECT `varname` FROM `" . TABLE_PANEL_TEMPLATES . "`
			WHERE `adminid` = :adminid AND `language` = :lang
			AND `templategroup` = 'mails' AND `varname` LIKE '%_subject'"
		);
		Database::pexecute($result_stmt, array('adminid' => $userinfo['adminid'], 'lang' => $language));

		while($row = $result_stmt->fetch(PDO::FETCH_ASSOC)) {
			$templates[] = str_replace('_subject', '', $row['varname']);
		}

		$templates = array_diff($available_templates, $templates);
		if (array_search($template, $templates) === false) {
			standard_error('templatenotfound');

		} else {
			$ins_stmt = Database::prepare("
				INSERT INTO `" . TABLE_PANEL_TEMPLATES . "` SET
					`adminid` = :adminid,
					`language` = :lang,
					`templategroup` = 'mails',
					`varname` = :var,
					`value` = :value"
			);

			// mail-subject
			$ins_data = array(
				'adminid' => $userinfo['adminid'],
				'lang' => $language,
				'var' =>  $template.'_subject',
				'value' => $subject
			);
			Database::pexecute($ins_stmt, $ins_data);

			// mail-body
			$ins_data = array(
				'adminid' => $userinfo['adminid'],
				'lang' => $language,
				'var' =>  $template.'_mailbody',
				'value' => $mailbody
			);
			Database::pexecute($ins_stmt, $ins_data);

			$log->logAction(ADM_ACTION, LOG_INFO, "added template '" . $language . ' - ' . $template . "'");
			redirectTo($filename, array('page' => $page, 's' => $s));
		}

	} elseif(isset($_POST['filesend'])
		&& $_POST['filesend'] == 'filesend'
	) {
		//file templates
		$template = validate($_POST['template'], 'template');
		$filecontent = validate($_POST['filecontent'], 'filecontent', '/^[^\0]+$/', 'filecontentnotset');

		$ins_stmt = Database::prepare("
			INSERT INTO `" . TABLE_PANEL_TEMPLATES . "` SET
				`adminid` = :adminid,
				`language` = '',
				`templategroup` = 'files',
				`varname` = :var,
				`value` = :value"
		);

		$ins_data = array(
			'adminid' => $userinfo['adminid'],
			'var' => $template,
			'value' => $filecontent
		);
		Database::pexecute($ins_stmt, $ins_data);

		$log->logAction(ADM_ACTION, LOG_INFO, "added template '" . $template . "'");
		redirectTo($filename, array('page' => $page, 's' => $s));

	} elseif(!isset($_GET['files'])) {

		//email templates
		$add = false;
		$language_options = '';
		$template_options = '';

		while (list($language_file, $language_name) = each($languages)) {
			$templates = array();
			$result_stmt = Database::prepare("
				SELECT `varname` FROM `" . TABLE_PANEL_TEMPLATES . "`
				WHERE `adminid` = :adminid AND `language` = :lang
				AND `templategroup` = 'mails' AND `varname` LIKE '%_subject'"
			);
			Database::pexecute($result_stmt, array('adminid' => $userinfo['adminid'], 'lang' => $language_name));

			while ($row = $result_stmt->fetch(PDO::FETCH_ASSOC)) {
				$templates[] = str_replace('_subject', '', $row['varname']);
			}

			if (count(array_diff($available_templates, $templates)) > 0) {
				$add = true;
				$language_options.= makeoption($language_name, $language_file, $userinfo['language'], true, true);

				$templates = array_diff($available_templates, $templates);

				foreach ($templates as $template) {
					$template_options.= makeoption($lng['admin']['templates'][$template], $template, NULL, true, true, $language_file) . "\n";
				}
			}
		}

		if ($add) {
			eval("echo \"" . getTemplate("templates/templates_add_1") . "\";");
		} else {
			standard_error('alltemplatesdefined');
		}

	} else {
		//filetemplates
		$result_stmt = Database::prepare("
			SELECT `id`, `varname` FROM `" . TABLE_PANEL_TEMPLATES . "`
			WHERE `adminid` = :adminid AND `templategroup`='files'"
		);
		Database::pexecute($result_stmt, array('adminid' => $userinfo['adminid']));

		if (Database::num_rows() == count($file_templates)) {
			standard_error('alltemplatesdefined');

		} else {

			$templatesdefined = array();
			$free_templates = '';

			while ($row = $result_stmt->fetch(PDO::FETCH_ASSOC)) {
				$templatesdefined[] = $row['varname'];
			}

			foreach (array_diff($file_templates, $templatesdefined) as $template) {
				$free_templates.= makeoption($lng['admin']['templates'][$template], $template, '', true);
			}

			$filetemplate_add_data = include_once dirname(__FILE__).'/lib/formfields/admin/templates/formfield.filetemplate_add.php';
			$filetemplate_add_form = htmlform::genHTMLForm($filetemplate_add_data);

			$title = $filetemplate_add_data['filetemplate_add']['title'];
			$image = $filetemplate_add_data['filetemplate_add']['image'];

			eval("echo \"" . getTemplate("templates/filetemplates_add") . "\";");
		}
	}

} elseif($action == 'edit'
	&& $subjectid != 0
	&& $mailbodyid != 0
) {
	//email templates
	$result_stmt = Database::prepare("
		SELECT `language`, `varname`, `value` FROM `" . TABLE_PANEL_TEMPLATES . "`
		WHERE `adminid` = :adminid AND `id` = :subjectid"
	);
	Database::pexecute($result_stmt, array('adminid' => $userinfo['adminid'], 'subjectid' => $subjectid));
	$result = $result_stmt->fetch(PDO::FETCH_ASSOC);

	if ($result['varname'] != '') {

		if (isset($_POST['send'])
			&& $_POST['send'] == 'send'
		) {
			$subject = validate($_POST['subject'], 'subject', '/^[^\r\n\0]+$/', 'nosubjectcreate');
			$mailbody = validate($_POST['mailbody'], 'mailbody', '/^[^\0]+$/', 'nomailbodycreate');

			$upd_stmt = Database::prepare("
				UPDATE `" . TABLE_PANEL_TEMPLATES . "` SET
					`value` = :value
				WHERE `adminid` = :adminid AND `id` = :id"
			);
			// subject
			Database::pexecute($upd_stmt, array(
				'value' => $subject,
				'adminid' => $userinfo['adminid'],
				'id' => $subjectid
			));
			// same query but mailbody
			Database::pexecute($upd_stmt, array(
				'value' => $mailbody,
				'adminid' => $userinfo['adminid'],
				'id' => $mailbodyid
			));

			$log->logAction(ADM_ACTION, LOG_INFO, "edited template '" . $result['varname'] . "'");
			redirectTo($filename, array('page' => $page, 's' => $s));

		} else {

			$result = htmlentities_array($result);
			$template = $lng['admin']['templates'][str_replace('_subject', '', $result['varname'])];
			$subject = $result['value'];
			$result_stmt = Database::prepare("
				SELECT `language`, `varname`, `value`
				FROM `" . TABLE_PANEL_TEMPLATES . "`
				WHERE `id` = :id"
			);
			Database::pexecute($result_stmt, array('id' => $mailbodyid));
			$result = $result_stmt->fetch(PDO::FETCH_ASSOC);
			
			$template_name = str_replace('_mailbody', '', $result['varname']);

			// don't escape the already escaped language-string so save up before htmlentities()
			$language = $result['language'];
			$result = htmlentities_array($result);
			$mailbody = $result['value'];

			$template_edit_data = include_once dirname(__FILE__).'/lib/formfields/admin/templates/formfield.template_edit.php';
			$template_edit_form = htmlform::genHTMLForm($template_edit_data);

			$title = $template_edit_data['template_edit']['title'];
			$image = $template_edit_data['template_edit']['image'];

			eval("echo \"" . getTemplate("templates/templates_edit") . "\";");
		}
	}

} elseif($action == 'editf'
	&& $id != 0
) {
	//file templates
	$result_stmt = Database::prepare("
		SELECT * FROM `" . TABLE_PANEL_TEMPLATES . "`
		WHERE `adminid` = :adminid AND `id` = :id"
	);
	Database::pexecute($result_stmt, array('adminid' => $userinfo['adminid'], 'id' => $id));

	if(Database::num_rows() > 0) {

		$row = $result_stmt->fetch(PDO::FETCH_ASSOC);

		//filetemplates
		if (isset($_POST['filesend'])
			&& $_POST['filesend'] == 'filesend'
		) {
			$filecontent = validate($_POST['filecontent'], 'filecontent', '/^[^\0]+$/', 'filecontentnotset');
			$upd_stmt = Database::prepare("
				UPDATE `" . TABLE_PANEL_TEMPLATES . "` SET
					`value` = :value
				WHERE `adminid` = :adminid AND `id` = :id"
			);
			Database::pexecute($upd_stmt, array(
				'value' => $filecontent,
				'adminid' => $userinfo['adminid'],
				'id' => $id
			));

			$log->logAction(ADM_ACTION, LOG_INFO, "edited template '" . $row['varname'] . "'");
			redirectTo($filename, array('page' => $page, 's' => $s));

		} else {
			$row = htmlentities_array($row);

			$filetemplate_edit_data = include_once dirname(__FILE__).'/lib/formfields/admin/templates/formfield.filetemplate_edit.php';
			$filetemplate_edit_form = htmlform::genHTMLForm($filetemplate_edit_data);

			$title = $filetemplate_edit_data['filetemplate_edit']['title'];
			$image = $filetemplate_edit_data['filetemplate_edit']['image'];

			eval("echo \"" . getTemplate("templates/filetemplates_edit") . "\";");
		}

	} else {
		standard_error('templatenotfound');
	}
}