campt-indian-payment-gateway.php

<?php
/**
 * Plugin Name: CampTix Indian Payments
 * Plugin URI: https://github.com/wpindiaorg/camptix-indian-payments
 * Description: Simple and Flexible payment ticketing for Camptix using Indian Payment Platforms
 * Author: India WordPress Community
 * Author URI: https://github.com/wpindiaorg/
 * Version: 1.8
 * License: GPLv2 or later
 * Text Domain: campt-indian-payment-gateway
 * Domain Path: /languages
 * GitHub Plugin URI: https://github.com/wpindiaorg/camptix-indian-payments
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
} // Exit if accessed directly

class Camptix_Indian_Payments {
	/**
	 * Instance.
	 *
	 * @since
	 * @access static
	 * @var
	 */
	static private $instance;

	/**
	 * Singleton pattern.
	 *
	 * @since
	 * @access private
	 */
	private function __construct() {
	}

	/**
	 * Get instance.
	 *
	 * @since
	 * @access static
	 * @return static
	 */
	static function get_instance() {
		if ( null === static::$instance ) {
			self::$instance = new static();
		}

		return self::$instance;
	}

	/**
	 * Setup plugin.
	 *
	 * @since  1.0
	 * @access public
	 */
	public function setup() {
		$this->setup_contants();
		$this->load_files();
		$this->setup_hooks();
	}


	/**
	 * Setup hooks
	 *
	 * @since  1.0
	 * @access private
	 */
	private function setup_hooks() {
		// Add INR currency
		add_filter( 'camptix_currencies', array( $this, 'add_inr_currency' ) );

		// Load the Instamojo Payment Method
		add_action( 'camptix_load_addons', array( $this, 'load_payment_methods' ) );

		// Load scripts ans styles.
		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue' ) );
		//Load languages
		add_action( 'plugins_loaded',  array($this, 'camptindian_load_textdomain') );
		
	}


	/**
	 * Setup constants
	 *
	 * @since  1.0
	 * @access private
	 */
	private function setup_contants() {
		// Definitions
		define( 'CAMPTIX_INDIAN_PAYMENTS_VERSION', '1.5' );
		define( 'CAMPTIX_MULTI_DIR', plugin_dir_path( __FILE__ ) );
		define( 'CAMPTIX_MULTI_URL', plugin_dir_url( __FILE__ ) );
	}

    /**
     * Load plugin textdomain.
     *
     * @since 1.0.0
     */
    private function camptindian_load_textdomain() {
      load_plugin_textdomain( 'campt-indian-payment-gateway', false, basename( dirname( __FILE__ ) ) . '/languages/' ); 
    }

	/**
	 * Setup constants
	 *
	 * @since  1.0
	 * @access private
	 */
	private function load_files() {
		require_once CAMPTIX_MULTI_DIR . 'inc/class-camptix-payment-methods.php';
	}


	/**
	 * Add indian currency.
	 *
	 * @since  1.0
	 * @access public
	 *
	 * @param $currencies
	 *
	 * @return mixed
	 */
	public function add_inr_currency( $currencies ) {
		$currencies['INR'] = array(
			'label'  => __( 'Indian Rupees', 'campt-indian-payment-gateway' ),
			'format' => '₹ %s',
		);

		return $currencies;
	}


	/**
	 * Register payment gateways
	 *
	 * @since  1.0
	 * @access public
	 */
	public function load_payment_methods() {
		$payment_gateways = array(
			array(
				'class'     => 'CampTix_Payment_Method_Instamojo',
				'file_path' => plugin_dir_path( __FILE__ ) . 'inc/instamojo/class-camptix-payment-method-instamojo.php',
			),
			array(
				'class'     => 'CampTix_Payment_Method_RazorPay',
				'file_path' => plugin_dir_path( __FILE__ ) . 'inc/razorpay/class-camptix-payment-method-razorpay.php',
			),
		);


		foreach ( $payment_gateways as $gateway ) {
			if ( ! class_exists( $gateway['class'] ) ) {
				require_once $gateway['file_path'];
			}

			camptix_register_addon( $gateway['class'] );
		}
	}


	/**
	 * Load scripts and styles
	 *
	 * @since  1.0
	 * @access public
	 */
	public function enqueue() {
		// Bailout.
		if ( ! isset( $_GET['tix_action'] ) || ( 'attendee_info' !== $_GET['tix_action'] ) ) {
			return;
		}

		wp_register_script( 'camptix-indian-payments-main-js', CAMPTIX_MULTI_URL . 'assets/js/camptix-multi-popup.js', array( 'jquery' ), false, CAMPTIX_INDIAN_PAYMENTS_VERSION );
		wp_enqueue_script( 'camptix-indian-payments-main-js' );

		$data = apply_filters(
			'camptix_indian_payments_localize_vars',
			array(
				'errors' => array(
					'phone' => __( 'Please fill in all required fields.', 'campt-indian-payment-gateway' ),
				),
			)
		);

		wp_localize_script( 'camptix-indian-payments-main-js', 'camptix_inr_vars', $data );
	}
}

/**
 * Initialize plugin.
 *
 * @since 1.0
 */
function cip_init() {
	if ( class_exists( 'CampTix_Plugin' ) ) {
		Camptix_Indian_Payments::get_instance()->setup();
	}
}

// Check if PHP current version is greater then 5.3.
if ( version_compare( phpversion(), '5.3', '>=' ) ) {
	add_action( 'plugins_loaded', 'cip_init', 9999 );
} else {
	if ( defined( 'WP_CLI' ) ) {
		WP_CLI::warning( _cip_php_version_text() );
	} else {
		add_action( 'admin_notices', '_cip_php_version_error' );
	}
}

/**
 * Admin notice for incompatible versions of PHP.
 *
 * @since 1.0
 */
function _cip_php_version_error() {
	printf( '<div class="error"><p>%s</p></div>', esc_html( _cip_php_version_text() ) );
}

/**
 * String describing the minimum PHP version.
 *
 * @since 1.0
 *
 * @return string
 */
function _cip_php_version_text() {
	return __( 'CampTix Indian Payments plugin error: Your version of PHP is too old to run this plugin. You must be running PHP 5.3 or higher.', 'campt-indian-payment-gateway' );
}