<?php

/* 
 * Plugin Name: Email
 * Plugin URI: http://www.bluu.co.nz
 * Description: The Universial Plugin for Sending Email for Contact Forms etc..
 * Author: Wade Wildbore
 * Version: 1.0 
 * Author URI: http://www.bluu.co.nz
 */

$plugin->add_admin('email_admin.php');
//$plugin->add_action('footer','bluu-interactive', 'tracking');

function captcha()
{
	global $error, $filter, $plugin, $email;
	
	if($plugin->get_setting('email', 'recaptcha'))
	{
		// Require the ReCaptcha Lib
		require_once('recaptchalib.php');
		
		// Echo out the captcha
		echo recaptcha_get_html($plugin->get_setting('email', 'recaptcha_public_key'));
	}
}

function email()
{
	global $error, $filter, $plugin, $email;
	
	// Make sure form has been posted
	if(isset($_POST['send']))
	{
		
		// Check if ReCaptcha has been enabled
		if($plugin->get_setting('email', 'recaptcha'))
		{
			// Require the ReCaptcha Lib
			require_once('recaptchalib.php');
			
			// check captcha
			$resp = recaptcha_check_answer($plugin->get_setting('email', 'recaptcha_private_key'), $_SERVER['REMOTE_ADDR'], $_POST['recaptcha_challenge_field'], $_POST['recaptcha_response_field']);
			
			// Check if the captcha is valid
			if(!$resp->is_valid)
			{
				// fail
				return array('error' => 'Incorrect Captcha', 'data' => $_POST);
			}
		}
		
		$data = array();
		
		// remove any unwanted posts from being added to the data array
		$remove = array('send', 'submit', 'recaptcha_challenge_field', 'recaptcha_response_field');
		
		// loop the $_post array - clean up the keys and values
		foreach($_POST as $key => $value)
		{
			if(!in_array($key, $remove))
			{
				$data[$filter->add_filter('clean_input', $key)] = $filter->add_filter('clean_input', $value);
			}
		}
		
		// set some server variables
		$data['ip'] = $_SERVER['REMOTE_ADDR'];
		$data['useragent'] = $_SERVER['HTTP_USER_AGENT'];
		$data['servername'] = $_SERVER['SERVER_NAME'];
		$data['time'] = date("F j, Y, g:i a");
		
		// Explode the variables
		$vars = explode('%', $plugin->get_setting('email', 'body'));

		// lets generate the body, and add in the variables
		foreach($vars as $key => $value)
		{
			if(array_key_exists($value, $data))
			{
		  		$body .= $data[$value];
			}
			else
			{
		  		$body .= $value;
			}
		}
		
		// send the email
		if($email->sendemail($plugin->get_setting('email', 'mailto'), $plugin->get_setting('email', 'subject'), $body, $plugin->get_setting('email', 'from')))
		{
			// success
			return array('error' => '0');
		}
		else
		{
			// fail
			return array('error' => 'A error occured while trying to send the quote.', 'data' => $_POST);
		}
		
	}
	
}

?>