<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

define( 'TCMP_PLUGINS_NO_PLUGINS', 10000 );
define( 'TCMP_PLUGINS_WOOCOMMERCE', 10001 );
define( 'TCMP_PLUGINS_EDD', 10002 );
define( 'TCMP_PLUGINS_WP_ECOMMERCE', 10003 );
define( 'TCMP_PLUGINS_WP_SPSC', 10004 );
define( 'TCMP_PLUGINS_S2MEMBER', 10005 );
define( 'TCMP_PLUGINS_MEMBERS', 10006 );
define( 'TCMP_PLUGINS_CART66', 10007 );
define( 'TCMP_PLUGINS_ESHOP', 10008 );
define( 'TCMP_PLUGINS_JIGOSHOP', 10009 );
define( 'TCMP_PLUGINS_MARKETPRESS', 10010 );
define( 'TCMP_PLUGINS_SHOPP', 10011 );
define( 'TCMP_PLUGINS_SIMPLE_WP_ECOMMERCE', 10012 );
define( 'TCMP_PLUGINS_CF7', 10013 );
define( 'TCMP_PLUGINS_GRAVITY', 10014 );
define( 'TCMP_PLUGINS_TRACKING_CODE_MANAGER', 10015 );
define( 'TCMP_PLUGINS_TRACKING_CODE_MANAGER_PRO', 10016 );

class TCMP_Plugin {
	function __construct() {
	}

	function getName( $pluginId ) {
		$result = '';
		switch ( $pluginId ) {
			case TCMP_PLUGINS_WOOCOMMERCE:
				$result = 'WooCommerce';
				break;
			case TCMP_PLUGINS_EDD:
				$result = 'Easy Digital Download';
				break;
			case TCMP_PLUGINS_WP_ECOMMERCE:
				$result = 'WP eCommerce';
				break;
			case TCMP_PLUGINS_WP_SPSC:
				$result = 'WordPress Simple Paypal Shopping Cart';
				break;
			case TCMP_PLUGINS_S2MEMBER:
				$result = 's2member';
				break;
			case TCMP_PLUGINS_MEMBERS:
				$result = 'Members';
				break;
			case TCMP_PLUGINS_CART66:
				$result = 'Cart66 Lite :: WordPress Ecommerce';
				break;
			case TCMP_PLUGINS_ESHOP:
				$result = 'eShop';
				break;
			case TCMP_PLUGINS_JIGOSHOP:
				$result = 'Jigoshop';
				break;
			case TCMP_PLUGINS_MARKETPRESS:
				$result = 'MarketPress - WordPress eCommerce';
				break;
			case TCMP_PLUGINS_SHOPP:
				$result = 'Shopp';
				break;
			case TCMP_PLUGINS_SIMPLE_WP_ECOMMERCE:
				$result = 'iThemes Exchange: Simple WP Ecommerce';
				break;
			case TCMP_PLUGINS_CF7:
				$result = 'Contact Form 7';
				break;
			case TCMP_PLUGINS_GRAVITY:
				$result = 'Gravity Form';
				break;
			case TCMP_PLUGINS_TRACKING_CODE_MANAGER:
				$result = 'Tracking Code Manager';
				break;
			case TCMP_PLUGINS_TRACKING_CODE_MANAGER_PRO:
				$result = 'Tracking Code Manager PRO';
				break;
		}
		return $result;
	}
	function isActive( $pluginId ) {
		global $tcmp;

		$php      = '';
		$class    = '';
		$constant = '';
		switch ( $pluginId ) {
			case TCMP_PLUGINS_WOOCOMMERCE:
				$php      = 'woocommerce/woocommerce.php';
				$class    = 'WooCommerce';
				$constant = 'WOOCOMMERCE_VERSION';
				break;
			case TCMP_PLUGINS_EDD:
				$php      = 'easy-digital-downloads/easy-digital-downloads.php';
				$class    = 'Easy_Digital_Downloads';
				$constant = 'EDD_SL_VERSION';
				break;
			case TCMP_PLUGINS_WP_ECOMMERCE:
				$class    = 'WP_eCommerce';
				$constant = 'WPSC_VERSION';
				break;
			case TCMP_PLUGINS_WP_SPSC:
				$constant = 'WP_CART_VERSION';
				break;
			case TCMP_PLUGINS_S2MEMBER:
				$constant = 'WS_PLUGIN__S2MEMBER_VERSION';
				break;
			case TCMP_PLUGINS_MEMBERS:
				$constant = 'MEMBERS_VERSION';
				break;
			case TCMP_PLUGINS_CART66:
				$class    = 'Cart66';
				$constant = 'CART66_VERSION_NUMBER';
				break;
			case TCMP_PLUGINS_ESHOP:
				$constant = 'ESHOP_VERSION';
				break;
			case TCMP_PLUGINS_JIGOSHOP:
				$constant = 'JIGOSHOP_VERSION';
				break;
			case TCMP_PLUGINS_MARKETPRESS:
				$class    = 'MarketPress';
				$constant = 'MP_LITE';
				break;
			case TCMP_PLUGINS_SHOPP:
				$constant = 'ESHOP_VERSION';
				break;
			case TCMP_PLUGINS_SIMPLE_WP_ECOMMERCE:
				$class    = 'IT_Exchange';
				$constant = '';
				break;
			case TCMP_PLUGINS_CF7:
				$constant = 'WPCF7_VERSION';
				break;
			case TCMP_PLUGINS_GRAVITY:
				$constant = '';
				break;
			case TCMP_PLUGINS_TRACKING_CODE_MANAGER:
				$constant = 'TCMP_PLUGIN_VERSION';
				break;
			case TCMP_PLUGINS_TRACKING_CODE_MANAGER_PRO:
				$constant = 'TCMP_PLUGIN_VERSION';
				break;
		}
		$result = $this->isPluginActive( $class, $constant, $php );
		return $result;
	}

	private function isPluginActive( $class = '', $constant = '', $plugin = '' ) {
		$result = false;
		$result = ( $result || ( '' != $class && class_exists( $class ) ) );
		$result = ( $result || ( '' != $constant && defined( $constant ) ) );
		//require plugin.php
		//$result=($result || ($plugin!='' && is_plugin_active($plugin)));
		return $result;
	}

	function getVersion( $pluginId ) {
		$constant = '';
		$version  = '';
		switch ( $pluginId ) {
			case TCMP_PLUGINS_WOOCOMMERCE:
				$constant = 'WOOCOMMERCE_VERSION';
				break;
			case TCMP_PLUGINS_EDD:
				$constant = 'EDD_SL_VERSION';
				break;
			case TCMP_PLUGINS_WP_ECOMMERCE:
				$constant = 'WPSC_VERSION';
				break;
			case TCMP_PLUGINS_WP_SPSC:
				$constant = 'WP_CART_VERSION';
				break;
			case TCMP_PLUGINS_S2MEMBER:
				$constant = 'WS_PLUGIN__S2MEMBER_VERSION';
				break;
			case TCMP_PLUGINS_MEMBERS:
				$constant = 'MEMBERS_VERSION';
				break;
			case TCMP_PLUGINS_CART66:
				$constant = 'CART66_VERSION_NUMBER';
				break;
			case TCMP_PLUGINS_ESHOP:
				$constant = 'ESHOP_VERSION';
				break;
			case TCMP_PLUGINS_JIGOSHOP:
				$constant = 'JIGOSHOP_VERSION';
				break;
			case TCMP_PLUGINS_MARKETPRESS:
				global $mp;
				$version = $mp->version;
				break;
			case TCMP_PLUGINS_SHOPP:
				$constant = 'ESHOP_VERSION';
				break;
			case TCMP_PLUGINS_SIMPLE_WP_ECOMMERCE:
				$version = $GLOBALS['it_exchange']['version'];
				break;
			case TCMP_PLUGINS_CF7:
				$constant = 'WPCF7_VERSION';
				break;
			case TCMP_PLUGINS_GRAVITY:
				$constant = '';
				break;
		}
		if ( '' == $version && '' != $constant ) {
			$version = ( defined( $constant ) ? constant( $constant ) : '' );
		}
		return $version;
	}

	function getActivePlugins( $ids ) {
		return $this->getActivePlugins( $ids, true );
	}
	function getPlugins( $ids, $onlyActive = true ) {
		$array = array();
		if ( ! is_array( $ids ) ) {
			$ids = array( intval( $ids ) );
		}

		foreach ( $ids as $id ) {
			if ( ! $onlyActive || $this->isActive( $id ) ) {
				$name    = $this->getName( $id );
				$version = $this->getVersion( $id );

				$v              = array(
					'id'      => $id,
					'name'    => $name,
					'version' => $version,
					'active'  => $this->isActive( $id ),
				);
				$array[ $name ] = $v;
			}
		}
		ksort( $array );
		return $array;
	}
}