<?php
/*************************************************************************************
Copyright notice

(c) 2002-2012 Oliver Georgi <oliver@phpwcms.de> // All rights reserved.

This script is part of PHPWCMS. The PHPWCMS web content management system 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.

The GNU General Public License can be found at http://www.gnu.org/copyleft/gpl.html
A copy is found in the textfile GPL.txt and important notices to the license
from the author is found in LICENSE.txt distributed with these scripts.

This script 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.

This copyright notice MUST APPEAR in all copies of the script!
*************************************************************************************/

// ----------------------------------------------------------------
// obligate check for phpwcms constants
if (!defined('PHPWCMS_ROOT')) {
   die("You Cannot Access This Script Directly, Have a Nice Day.");
}
// ----------------------------------------------------------------


//newsletter subscription

$CNT_TMP .= headline($crow["acontent_title"], $crow["acontent_subtitle"], $template_default["article"]);

$content["newsletter"] = unserialize($crow["acontent_newsletter"]);
$content["newsletter"]["email_address_error"] = 0;
$content["newsletter"]["success"] = 0;
$content["newsletter"]["email_subscription"] = array();
if(empty($content["newsletter"]["email_address"])) {
	$content["newsletter"]["email_address"] = '';
}
if(empty($content["newsletter"]["email_name"])) {
	$content["newsletter"]["email_name"] = '';
}
if(!isset($content["newsletter"]["label_pos"])) {
	$content["newsletter"]["label_pos"] = 0;
}

if(!$content["newsletter"]["change_text"] || !$content["newsletter"]["reg_text"]) {
	$temp_mailtext  = 'Hi {NEWSLETTER_NAME},'."\n\n";
	$temp_mailtext .= 'You have subscribed to the newsletter at'." \n";
	$temp_mailtext .= $phpwcms["site"]." \n\n";
	$temp_mailtext .= 'Before you will receive any newsletter '."\n";
	$temp_mailtext .= 'you have to verify the email address '."\n\n";
	$temp_mailtext .= '   {NEWSLETTER_EMAIL} '."\n\n\n";
	$temp_mailtext .= 'To verify click the link '."\n";
	$temp_mailtext .= '{NEWSLETTER_VERIFY} '."\n\n";
	$temp_mailtext .= 'To delete your entry from our database '."\n";
	$temp_mailtext .= '{NEWSLETTER_DELETE}'."\n\n\n";
	$temp_mailtext .= 'Best Regards'."\n";
	$temp_mailtext .= $phpwcms['SMTP_FROM_NAME']."\n";
	$temp_mailtext .= $phpwcms["admin_email"]."\n\n";
	$temp_mailtext .= "--\nIP: {IP}, Date: {DATE:d-m-Y, H:i:s}\n";

	if(!$content["newsletter"]["change_text"]) {
		$content["newsletter"]["change_text"] = $temp_mailtext;
	}
	if(!$content["newsletter"]["reg_text"]) {
		$content["newsletter"]["reg_text"] = $temp_mailtext;
	}
}

if(isset($_POST["newsletter_send"]) && intval($_POST["newsletter_send"])) {
	unset($content["newsletter"]["email_subscription"]);

	$content["newsletter"]["email_address"] 		= clean_slweg(remove_unsecure_rptags($_POST["newsletter_email"]), 250);
	$content["newsletter"]["email_name"]			= clean_slweg(remove_unsecure_rptags($_POST["newsletter_name"]), 250);
	$content["newsletter"]["email_subscription"]	= isset($_POST["email_subscription"]) && is_array($_POST["email_subscription"]) ? $_POST["email_subscription"] : array(0 => 0);
	
	if(empty($content["newsletter"]["url1"])) $content["newsletter"]["url1"] = '';
	if(empty($content["newsletter"]["url2"])) $content["newsletter"]["url2"] = '';

	if(is_valid_email($content["newsletter"]["email_address"])) {
		//Success
		$content["newsletter"]["success"] = 1;
		$content["newsletter"]["reffering_key"] = "";
		$check_sql = "SELECT * FROM ".DB_PREPEND."phpwcms_address WHERE address_email='".
		aporeplace($content["newsletter"]["email_address"])."' LIMIT 1";
		if($check_result = mysql_query($check_sql, $db)) {
			if($check_row = mysql_fetch_array($check_result, MYSQL_ASSOC)) {
				$content["newsletter"]["reffering_key"] = $check_row["address_key"];
				$content["newsletter"]["reffering_id"]  = $check_row["address_id"];
			}
			mysql_free_result($check_result);
		}
		if($content["newsletter"]["reffering_key"]) {
			//if email exists in newsletter address list update entry
			$e_sql = "UPDATE ".DB_PREPEND."phpwcms_address SET ".
			"address_name='".aporeplace($content["newsletter"]["email_name"])."', ".
			"address_verified=0, ".
			"address_subscription='".aporeplace(serialize($content["newsletter"]["email_subscription"]))."', ".
			"address_url1='".aporeplace($content["newsletter"]["url1"])."', ".
			"address_url2='".aporeplace($content["newsletter"]["url2"])."' ".
			"WHERE address_id=".aporeplace($content["newsletter"]["reffering_id"]).";";
			$content["newsletter"]["updated"] = 1;
		} else {
			$content["newsletter"]["reffering_key"] = preg_replace('/[^a-z0-9]/i', '', shortHash($content["newsletter"]["email_address"].time()) );
			//if email not exists in newsletter address list insert entry
			$e_sql = "INSERT INTO ".DB_PREPEND."phpwcms_address (".
			"address_email, address_name, address_key, address_subscription, address_url1, address_url2) VALUES ('".
			aporeplace($content["newsletter"]["email_address"])."', '".
			aporeplace($content["newsletter"]["email_name"])."', '".
			aporeplace($content["newsletter"]["reffering_key"])."', '".
			aporeplace(serialize($content["newsletter"]["email_subscription"]))."', '".
			aporeplace($content["newsletter"]["url1"]).
			"', '".
			aporeplace($content["newsletter"]["url2"]).
			"');";
			$content["newsletter"]["updated"] = 0;
		}
		mysql_query($e_sql, $db);
		$content["newsletter"]["verify_link"] = PHPWCMS_URL."verify.php?s=".rawurlencode($content["newsletter"]["reffering_key"]);
		$content["newsletter"]["delete_link"] = PHPWCMS_URL."verify.php?u=".rawurlencode($content["newsletter"]["reffering_key"]);
		$content["newsletter"]["mailtext"] = ($content["newsletter"]["updated"]) ? $content["newsletter"]["change_text"] : $content["newsletter"]["reg_text"];
		$content["newsletter"]["mailtext"] = str_replace("{NEWSLETTER_NAME}", 	$content["newsletter"]["email_name"], 		$content["newsletter"]["mailtext"]);
		$content["newsletter"]["mailtext"] = str_replace("{NEWSLETTER_EMAIL}", 	$content["newsletter"]["email_address"], 	$content["newsletter"]["mailtext"]);
		$content["newsletter"]["mailtext"] = str_replace("{NEWSLETTER_VERIFY}", $content["newsletter"]["verify_link"], 		$content["newsletter"]["mailtext"]);
		$content["newsletter"]["mailtext"] = str_replace("{NEWSLETTER_DELETE}", $content["newsletter"]["delete_link"], 		$content["newsletter"]["mailtext"]);
		$content["newsletter"]["mailtext"] = replaceGlobalRT($content["newsletter"]["mailtext"]);
		
		$content['newsletter']['subject']  = returnTagContent($content["newsletter"]["mailtext"], 'SUBJECT');
		if(empty($content['newsletter']['subject']['tag'])) {
			if(isset($content['newsletter']['subject']['new'])) {
				$content["newsletter"]["mailtext"] = $content['newsletter']['subject']['new'];
			}
			$content['newsletter']['subject'] = 'Newsletter verification for '.$phpwcms["site"];
		} else {
			$content["newsletter"]["mailtext"]	= $content['newsletter']['subject']['new'];
			$content['newsletter']['subject']	= $content['newsletter']['subject']['tag'];
		}

		require_once ("include/inc_ext/phpmailer/class.phpmailer.php");

		// phpMailer Class
		$mail = new PHPMailer();
		$mail->Mailer 			= $phpwcms['SMTP_MAILER'];
		$mail->Host 			= $phpwcms['SMTP_HOST'];
		$mail->Port 			= $phpwcms['SMTP_PORT'];
		if($phpwcms['SMTP_AUTH']) {
			$mail->SMTPAuth 	= 1;
			$mail->Username 	= $phpwcms['SMTP_USER'];
			$mail->Password 	= $phpwcms['SMTP_PASS'];
		}
		$mail->SMTPKeepAlive 	= false;
		$mail->CharSet	 		= $phpwcms["charset"];
		$mail->IsHTML(0);
		$mail->Subject			= $content['newsletter']['subject'];
		$mail->Body 			= $content["newsletter"]["mailtext"];
		
		if(!$mail->SetLanguage($phpwcms['default_lang'])) {
			$mail->SetLanguage('en');
		}
		
		$mail->From 		= $phpwcms['SMTP_FROM_EMAIL'];
		$mail->FromName 	= $phpwcms['SMTP_FROM_NAME'];
		$mail->Sender	 	= $phpwcms["admin_email"];

		$mail->ClearAddresses();
		$mail->AddAddress($content["newsletter"]["email_address"]);

		if(!$mail->Send()) {
			$template_default["article"]["newsletter_error"] = html_specialchars($mail->ErrorInfo);
			$content["newsletter"]["success"] = 0;
			$content["newsletter"]["email_address_error"] = 1;
		}

		$mail->SmtpClose();

	} else {
		//Error
		$content["newsletter"]["email_address_error"] = 1;
	}

	$content["newsletter"]["email_address"] = html_specialchars($content["newsletter"]["email_address"]);
	$content["newsletter"]["email_name"] = html_specialchars($content["newsletter"]["email_name"]);
}

if($content["newsletter"]["success"]) {
	$content["newsletter"]["success_text"] = str_replace("{NEWSLETTER_EMAIL}", "<strong>".$content["newsletter"]["email_address"]."</strong>", $content["newsletter"]["success_text"]);
	$CNT_TMP .= div_class(	( 
							($content["newsletter"]["success_text"]) ? nl2br($content["newsletter"]["success_text"]) : "Email: ".$content["newsletter"]["email_address"].
								" successfully registred. You will receive a verification email within seconds.")
	, $template_default["article"]["text_class"]);

} else {
	
	if(empty($content["newsletter"]["label_pos"])) {
		
		$label_pos			= false;
		$label_pos_tr		= LF;
		$label_pos_colspan	= ' colspan="2"';
		
	} else {
		
		$label_pos			= true;
		$label_pos_tr		= '</tr>'.LF.'<tr>';
		$label_pos_colspan	= '';

	}
	
	
	$CNT_TMP .= ($content["newsletter"]["text"]) ? "<br />".nl2br(div_class($content["newsletter"]["text"],$template_default["article"]["text_class"])) : "";
	$CNT_TMP .= '<form action="'.FE_CURRENT_URL.'" method="post" id="newsletterSubscribeForm">'.LF;
	$CNT_TMP .= '<table border="0" cellpadding="0" cellspacing="0"';
	switch($content["newsletter"]["pos"]) {
		case 1: $CNT_TMP .= ' align="left"'; break;
		case 2: $CNT_TMP .= ' align="center"'; break;
		case 3: $CNT_TMP .= ' align="right"'; break;
	}
	$CNT_TMP .= ' summary="">'.LF;
	if($content["newsletter"]["email_address_error"]) {
		$CNT_TMP .= "<tr>";
		if(!$label_pos) {
			$CNT_TMP .= "\n<td>&nbsp;</td>";
		}
		$CNT_TMP .= "<td class=\"formError\">".$template_default["article"]["newsletter_error"]."</td>\n</tr>\n";
	}
	$CNT_TMP .= "<tr>\n<td class=\"formLabel\">";
	$CNT_TMP .= (($content["newsletter"]["label_email"]) ? $content["newsletter"]["label_email"] : "email:")."&nbsp;</td>";
	$CNT_TMP .= $label_pos_tr;
	$CNT_TMP .= "<td><input name=\"newsletter_email\" type=\"text\" class=\"inputNewsletter\" size=\"30\" maxlength=\"250\" ";
	$CNT_TMP .= "value=\"".$content["newsletter"]["email_address"]."\" /></td>\n</tr>\n";
	$CNT_TMP .= "<tr>\n<td class=\"formLabel\">";
	$CNT_TMP .= (($content["newsletter"]["label_name"]) ? $content["newsletter"]["label_name"] : "name:")."&nbsp;</td>";
	$CNT_TMP .= $label_pos_tr;
	$CNT_TMP .= "<td><input name=\"newsletter_name\" type=\"text\" class=\"inputNewsletter\" size=\"30\" maxlength=\"250\" ";
	$CNT_TMP .= "value=\"".$content["newsletter"]["email_name"]."\" /></td>\n</tr>\n";
	
	if(is_array($content["newsletter"]["subscription"]) && count($content["newsletter"]["subscription"])) {
	
		$CNT_TMP .= '<tr><td'.$label_pos_colspan.'>'.spacer(1,3)."</td></tr>\n";
		
		// retrieve all active newsletters
		$content["newsletter"]['temp'] = _dbQuery("SELECT * FROM ".DB_PREPEND."phpwcms_subscription WHERE subscription_active=1 ORDER BY subscription_name");
		foreach($content["newsletter"]['temp'] as $nlvalue) {
	
			if(isset($content["newsletter"]["subscription"][ $nlvalue['subscription_id'] ])) {
				$content["newsletter"]["subscription"][ $nlvalue['subscription_id'] ] = $nlvalue['subscription_name'];
			}
	
		}
		// check for "all" subscriptions setting
		if(isset($content["newsletter"]["subscription"][0])) {
			$content["newsletter"]["subscription"][0] = empty($content["newsletter"]["all_subscriptions"]) ? 'all subscriptions' : $content["newsletter"]["all_subscriptions"];
		}
		
		$content["newsletter"]['c'] = 0;
		$content["newsletter"]['t'] = '';
		foreach($content["newsletter"]["subscription"] as $nlkey => $nlvalue) {
		
			if(is_numeric($nlvalue)) continue;
			
			$content["newsletter"]['t'] .= '<tr>'.LF.'<td><input name="email_subscription['.$nlkey.']" type="checkbox" value="'.$nlkey.'"';
			if(isset($content["newsletter"]["email_subscription"][$nlkey])) $content["newsletter"]['t'] .= ' checked="checked"';
			$content["newsletter"]['t'] .= ' id="email_subscription_'.$nlkey.'"/></td>'.LF;
			$content["newsletter"]['t'] .= '<td><label for="email_subscription_'.$nlkey.'">';
			$content["newsletter"]['t'] .= html_specialchars($nlvalue);
			$content["newsletter"]['t'] .= '</label></td>'.LF.'</tr>'.LF;
		
			$content["newsletter"]['c']++;
		
		}
	
		if($content["newsletter"]['c']) {
		
			$CNT_TMP .= "<tr>\n<td valign=\"top\" class=\"formLabel subscriptions\">";
			$CNT_TMP .= empty($content["newsletter"]["label_subscriptions"]) ? 'subscribe&nbsp;to:' : $content["newsletter"]["label_subscriptions"];
			$CNT_TMP .= '&nbsp;</td>'.$label_pos_tr.'<td valign="top">';
			$CNT_TMP .= '<table border="0" cellpadding="0" cellspacing="0" class="subscriptions">'.LF;
			$CNT_TMP .= $content["newsletter"]['t'];
			$CNT_TMP .= "</table></td>\n</tr>\n";
		}

	}
	
	
	$CNT_TMP .= '<tr><td'.$label_pos_colspan.'>'.spacer(1,3)."</td></tr>\n<tr>";
	if(!$label_pos) {
		$CNT_TMP .= "\n<td>&nbsp;</td>";
	}
	$CNT_TMP .= "<td><input name=\"submit\" type=\"submit\" class=\"formButton\" value=\"";
	$CNT_TMP .= (($content["newsletter"]["button_text"]) ? $content["newsletter"]["button_text"] : "send")."\" />";
	$CNT_TMP .= '<input name="newsletter_send" type="hidden" value="1" />';
	$CNT_TMP .= "</td>\n</tr>\n</table></form>";
}

?>