<?php
/*
Plugin Name: Qapla'
Plugin URI: https://www.qapla.it/woocommerce-plugin.html
Description: WooCommerce Plugin for Qapla'.
Version: 1.1.3
Author: Qapla'
Author URI: https://www.qapla.it
License: GPL
Text Domain: qapla-woocommerce
Domain Path: /languages/
*/

global $Qapla_Woocommerce;
$Qapla_Woocommerce = @new Qapla_Woocommerce();
		
class Qapla_Woocommerce{

	var $version = '1.1.3';
	
	function __construct() {
		/* Languages */
		add_action( 'plugins_loaded', array( &$this, 'load_plugin_textdomain' ) );
		
		/* Meta box in admon order page */
		add_action( 'add_meta_boxes', array( &$this, 'woocommerce_metaboxes' ) );
		
		/* Send shipment to pushTrack API */
		add_action( 'woocommerce_process_shop_order_meta', array( &$this, 'woocommerce_process_shop_ordermeta' ), 10, 3 );
		
		/* Send order to pushOrder API */
		add_action('woocommerce_order_status_changed', array( &$this, 'custom_process_order'));
		
		/* Add a tracking section to customer order page */
		add_action( 'woocommerce_order_details_after_order_table', array( &$this, 'track_page_shipping_details' ) );
		
		/* Add a tracking section to transactional emails */
		//add_action( 'woocommerce_email_after_order_table', array( &$this, 'email_shipping_details' ), 10, 3 );
		
		/* Admin section */
		add_action( 'admin_menu', array( &$this, 'qapla_admin_menu'));
		add_action( 'admin_init', array( &$this, 'qapla_register_settings'));
		
		/* Add a column to admin order list */
		add_action( 'manage_edit-shop_order_columns', array( &$this, 'add_shipping_column'));
		add_action( 'manage_shop_order_posts_custom_column', array( &$this, 'add_shipping_column_details'));
		
		/* Update order from Qapla' */
		add_action( 'init', array( &$this, 'qapla_update'));
	}

	function load_plugin_textdomain(){
		load_plugin_textdomain('qapla-woocommerce', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/');
	}
	
	function add_shipping_column_details($column){ 
		global $post, $woocommerce, $the_order;
		
		$options = get_option( 'qapla_woo_options' );
		if($options['QAPLA_OPTIONS'] != 'shipments')return;
		
		if ( empty( $the_order ) || $the_order->id != $post->ID )
			$the_order = new WC_Order( $post->ID );
					
		switch ( $column ) {
			case "tracking_number" :
				
				$order_meta = get_post_custom( $the_order->id );
				
				if(isset($order_meta['_order_trackno']) && isset($order_meta['_order_trackurl']))
					$this->admin_shipping_details( $order_meta['_order_trackno'], $order_meta['_order_trackurl'] , $order);					

			break;
		}
	}
	
	function add_shipping_column($columns){ 
		$options = get_option( 'qapla_woo_options' );
		if($options['QAPLA_OPTIONS'] != 'shipments')return $columns;
		
		$columns["tracking_number"] = __('Tracking Number', 'qapla-woocommerce');
		return $columns;
	}
	
	function admin_shipping_details($trackno , $trackurl , $order){
		$options = get_option( 'qapla_woo_options' );
		$shipping_companies = $this->get_shipping_list();
		//echo '<strong>'._e('Tracking Number', 'qapla-woocommerce').'</strong>'.$trackno[0].'<br/><br/>';
		echo $trackno[0];
	}	
	
	
	function shipping_details_options($data, $options, $part){ 
		if ($part == '0' || $part == '' ) {
			$part = '';
		}
		
		$shipping_companies = $this->get_shipping_list();
		
		foreach( $shipping_companies as $k => $v ){
			
			if (isset($options[$k]) == '1') {
				echo '<option value="'.$k.'" ';
				if (isset($data['_order_trackurl'.$part][0]) && $data['_order_trackurl'.$part][0] == $k) {
					echo 'selected="selected"';
				}
				echo '>'.$v.'</option>'; 
			}	
		}
	}
	
	function woocommerce_order_shippingdetails($post){
	
		$options = get_option( 'qapla_woo_options' );

		if($options['QAPLA_OPTIONS'] != 'shipments')return;
		
		$data = get_post_custom( $post->ID );
		
		?>
		<div>
			<div style="float:right;"><a href="https://cp.qapla.it/"><img title="<?php _e('Go to Qapla\' Control Panel', 'qapla-woocommerce'); ?>" src="<?=self::getPluginDir()?>/img/logo-small.png"/ ></a></div>
			<ul class="totals">
				<li>
					<label><?php _e('Courier', 'qapla-woocommerce'); ?></label><br />
					<select id="_order_trackurl" name="_order_trackurl">
						<?php $this->shipping_details_options( $data, $options, '' ); ?>
					</select>
				</li>				
				<li>
					<label><?php _e('Tracking Number', 'qapla-woocommerce'); ?></label>
					<br />
					<input type="text" id="_order_trackno" name="_order_trackno" value="<?php if (isset($data['_order_trackno'][0])) echo $data['_order_trackno'][0]; ?>" class="first" />
				</li>		
			</ul>
		</div>
		<div class="clear"></div>
		<?php 
	}			

	function woocommerce_process_shop_ordermeta( $post_id, $post ){
		
		$options = get_option('qapla_woo_options');
		
		if(empty($options['QAPLA_OPTIONS']))return;
		if($options['QAPLA_OPTIONS'] != 'shipments')return;
		if(empty($options['QAPLA_API_KEY']))return;
		
		add_post_meta( $post_id, '_order_key', uniqid('order_') );
		update_post_meta( $post_id, '_order_trackno', stripslashes( $_POST['_order_trackno'] ));
		update_post_meta( $post_id, '_order_trackurl', stripslashes( $_POST['_order_trackurl'] ));
		
		if(!empty($_POST['_order_trackno']) && !empty($_POST['_order_trackurl'])):
		
			$order = wc_get_order($post_id);
		
			if(!$order)return;

			$data = array("apiKey" => $options['QAPLA_API_KEY'], "source" => "woocommerce",
				"pushTrack" => array(
				array("trackingNumber" => $_POST['_order_trackno'], "courier" => $_POST['_order_trackurl'], "shipDate" => date("Y-m-d")
				, "reference" => $order->get_order_number(), "orderDate" => $_POST['order_date'], "name" => $_POST['_shipping_first_name'].' '. $_POST['_shipping_last_name'], "street" => $_POST['_shipping_address_1'], "city" => $_POST['_shipping_city']
				, "ZIP" => $_POST['_shipping_postcode'], "state" => $_POST['_shipping_state'], "country" => $_POST['_shipping_country'], "email" => $_POST['_billing_email'], "telephone" => $_POST['_billing_phone']
				, "amount" => $_POST['_order_total'], "pod" => (($_POST['_payment_method']=='cod')?1:0))
				)
			);
			
			$ch = curl_init('https://api.qapla.it/1.1/pushTrack/');
			curl_setopt($ch, CURLOPT_HEADER, false);
			curl_setopt($ch,CURLOPT_POST,1);
			curl_setopt($ch, CURLOPT_TIMEOUT, 60);
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
			curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
			curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
			$result = curl_exec($ch);
			curl_close($ch);
					
		endif;
	}

	function woocommerce_metaboxes(){
		
		$options = get_option( 'qapla_woo_options' );

		if($options['QAPLA_OPTIONS'] != 'shipments')return;
		
		add_meta_box( 'woocommerce-order-ship', __('Shipping', 'qapla-woocommerce'), array( &$this, 'woocommerce_order_shippingdetails' ), 'shop_order', 'side', 'high');
	}

	function qapla_register_settings(){
		register_setting('qapla_woo_group','qapla_woo_options');
	}
		
	function qapla_admin_menu(){		
		if (!function_exists('current_user_can') || !current_user_can('manage_options') )
		return;
			
		if ( function_exists( 'add_options_page' ) )
		{
			add_options_page(__('Qapla\' Settings', 'qapla-woocommerce'),__('Qapla\'', 'qapla-woocommerce'),'manage_options','qapla_woocommerce_admin',array( &$this, 'admin_options' ));
		}
	}
		
	public function admin_options(){
		$options = get_option( 'qapla_woo_options' );		
		ob_start();
		?>
		<div class="wrap">
			
			<a href="https://www.qapla.it" target="_blank"><img src="<?=self::getPluginDir()?>/img/logo.png" /></a>
						
			<form action="options.php" method="post">
				<h3><?php _e('API Key', 'qapla-woocommerce');?></h3>
				<p><input type="text" size="64" maxlength="64" minlength="64" style="padding:5px;width:600px" name="qapla_woo_options[QAPLA_API_KEY]" id="QAPLA_API_KEY" value="<?php if(isset($options['QAPLA_API_KEY'])) echo $options['QAPLA_API_KEY']; ?>" /></p>
				
				<h3><?php _e('Send data to Qapla\'', 'qapla-woocommerce');?></h3>
				<p>
					<label><input<?php if($options['QAPLA_OPTIONS'] == 'orders' ) echo ' checked="checked"'; ?> type="radio" name="qapla_woo_options[QAPLA_OPTIONS]" value="orders" /><?php _e('On order placed', 'qapla-woocommerce');?></label>
					<label style="margin-left:15px"><input<?php if($options['QAPLA_OPTIONS'] == 'shipments' ) echo ' checked="checked"'; ?> type="radio" name="qapla_woo_options[QAPLA_OPTIONS]" value="shipments" /><?php _e('On shipment creation', 'qapla-woocommerce');?></label>
				</p>
				
				<?php if($options['QAPLA_OPTIONS'] != 'shipments' ) echo '<div style="display:none">' ?>
				
					<h3><?php _e('Select Couriers', 'qapla-woocommerce');?></h3>
					
					<?php
						settings_fields('qapla_woo_group'); 
						$shipping_companies = $this->get_shipping_list();
													
						$i = 1;
						foreach( $shipping_companies as $k => $v )						
							echo "<span style='margin-right:10px;display:inline-block;width:170px;background:#fbfbfb;padding:10px 6px'><input style='vertical-align:middle;;margin-right:10px' type='checkbox' name='qapla_woo_options[$k]' id='$k' value='1'",(isset($options[$k])==1)?" checked='checked'":""," /><label for='$k' >$v</label></span>",($i++%5==0)?"<div style='margin-top:10px'></div>":"";
					?>
				
				<?php if($options['QAPLA_OPTIONS'] != 'shipments' ) echo '</div>' ?>
				
				<p class="submit"><input name="Submit" type="submit" class="button-primary" value="<?php esc_attr_e('Update', 'qapla-woocommerce'); ?>" /></p>
			</form>
		</div>
		<?php
		echo ob_get_clean();
	}	

	function track_page_shipping_details( $order ){
		$order_meta = get_post_custom( $order->id );
		
		$this->shipping_details( $order_meta['_order_trackno'], $order_meta['_order_trackurl'] , $order);
	}	
	
	function email_shipping_details( $order ){
		$order_meta = get_post_custom( $order->id );
		
		$this->shipping_details($order_meta['_order_trackno'] , $order_meta['_order_trackurl'] , $order);
	}
	
	function shipping_details($trackno, $trackurl, $order){

		$options = get_option( 'qapla_woo_options' );

		if(!empty($trackno[0] ) && !empty($options['QAPLA_API_KEY'])):

			
			$result = file_get_contents('https://api.qapla.it/1.1/getTrack/?auth='.$options['QAPLA_API_KEY'].'&reference='.$order->id);
			
			$json = json_decode($result);
			
			if(!$json->getTrack->error):
				echo '<h2>'.__('Shipping', 'qapla-woocommerce').'<a href="https://www.qapla.it" target="_blank"><img class="alignright" src="'.self::getPluginDir().'/img/powered.png" /></a></h2>';
				echo __('Your order has been shipped with', 'qapla-woocommerce').'&nbsp;<strong>'.$json->getTrack->courierInfo.',&nbsp;'.__('Tracking Number', 'qapla-woocommerce').'</strong>:&nbsp;<strong><a href="'.$json->getTrack->trackingUrl.'" target="_blank">'.$json->getTrack->trackingNumber.'</a></strong>';
				echo '<table style="margin:20px auto"><tr><td>'.$json->getTrack->courierDate.'</td><td>'.$json->getTrack->courierStatus.'</td><td>'.$json->getTrack->courierPlace.'</td></tr></table>';
				echo '<p><a href="'.$json->getTrack->trackingUrl.'" target="_blank">'.__('Click here', 'qapla-woocommerce').'</a>&nbsp;'.__('to track your shipment', 'qapla-woocommerce').'</p>';
			endif; 
		endif;
	}
		
	function get_shipping_list(){

		$options = get_option( 'qapla_woo_options' );
		$shipping_companies = Array();
		
		if(empty($options['QAPLA_API_KEY'])):
			_e('Plese set API Key to get couriers\' list', 'qapla-woocommerce');
		else:

			$result = file_get_contents('https://api.qapla.it/getCouriers/?auth='.$options['QAPLA_API_KEY'].'&country=');
			
			$json = json_decode($result);
			
			if(is_null($json))return $shipping_companies;

			foreach($json->getCouriers->courier as $courier)
				$shipping_companies[$courier->code] = $courier->name;
			
		endif;
		
		ksort($shipping_companies);
		
		return $shipping_companies;	
	}
	
	public static function getPluginDir(){
		return WP_PLUGIN_URL . '/' . dirname(plugin_basename(__FILE__));
	}
	
	function custom_process_order($order_id){
		
		$options = get_option('qapla_woo_options');
		
		if(empty($options['QAPLA_OPTIONS']))return $order_id;
		if($options['QAPLA_OPTIONS'] != 'orders')return $order_id;
		if(empty($options['QAPLA_API_KEY']))return $order_id;
	
		$order = wc_get_order($order_id);
		
		if(!$order)
			return $order_id;
		
		$json ='{
			"apiKey": "'.$options['QAPLA_API_KEY'].'",
			"source": "woocommerce",
			"pushOrder": [{
				"id": "'.$order->get_order_number().'",
				"status": "'.$order->get_status().'",
				"createdAt": "'.$order->order_date.'",
				"updatedAt": "'.$order->modified_date.'",
				"customerName": "'.$order->shipping_first_name.' '.$order->shipping_last_name.'",
				"customerAddress": "'.$order->shipping_address_1.($order->shipping_address_2 ? ' '.$order->shipping_address_2 : '' ).'",
				"customerCity": "'.$order->shipping_city.'",
				"customerState": "'.$order->shipping_state.'",
				"customerZip": "'.$order->shipping_postcode.'",
				"customerCountry": "'.$order->shipping_country.'",
				"customerEmail": "'.$order->billing_email.'",
				"customerTelephone": "'.$order->billing_phone.'",
				"amount": "'.$order->order_currency.' '.$order->order_total.'",
				"paymentType": "'.$order->payment_method_title.'"
			}]
		}';		

		$ch = curl_init('https://api.qapla.it/1.1/pushOrder/');
		curl_setopt($ch, CURLOPT_HEADER, false);
		curl_setopt($ch,CURLOPT_POST,1);
		curl_setopt($ch, CURLOPT_TIMEOUT, 60);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
		curl_setopt($ch, CURLOPT_POSTFIELDS, $json);
		$result = curl_exec($ch);
		curl_close($ch);
		
		return $order_id;
	}
	
	function qapla_update(){
		
		if(isset($_GET['qapla_update'])):
		
			$options = get_option('qapla_woo_options');
			
			if($_GET['auth'] == $options['QAPLA_API_KEY'] && $_GET['order_id']):
			
				$order = wc_get_order($_GET['order_id']);
				
				if(!$order)return;
				
				if($order->get_status() == 'completed')return;
				
				$result = $order->update_status('completed', $_GET['courier'].': '.$_GET['trackingNumber']);
				
			endif;
		  
		endif;
	}
}