File Manager

<?php

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

if ( ! class_exists( 'FP_RAC_Coupon' ) ) {

	class FP_RAC_Coupon {

		/**
		 * Get the coupon details.
		 */
		public static function get_coupon_details( $email, $timestamp, $template_id, $template_coupon, $template_coupon_mode ) {
			$coupon_details           = array( 'code' => '', 'expiry_date' => '' ) ;
			$coupon_details[ 'code' ] = self::rac_create_coupon( $email, $timestamp, $template_id, $template_coupon, $template_coupon_mode ) ;
			if ( ! $coupon_details[ 'code' ] ) {
				return $coupon_details ;
			}

			$coupon = new WC_Coupon( $coupon_details[ 'code' ] ) ;
			if ( ! is_object( $coupon ) ) {
				return $coupon_details ;
			}

			$expiry_date = fp_rac_get_coupon_obj_data( $coupon, 'expiry_date' ) ;
			if ( ! $expiry_date ) {
				return $coupon_details ;
			}

			$coupon_details[ 'expiry_date' ] = date_i18n( rac_date_format(), strtotime($expiry_date) ) ;

			return $coupon_details ;
		}

		public static function rac_create_coupon( $email, $timestamp, $template_id, $template_coupon, $template_coupon_mode ) {
			$getdatas         = self::get_all_coupon_array_for_email( $email ) ;
			$create_coupon_by = ( 'template' == get_option( 'rac_coupon_creation_mode' ) && 'specific' == $template_coupon_mode ) ? $template_id : 'global' ;
			$coupon_data      = self::prepare_coupon_creation_data( $email, $timestamp, $template_coupon, $create_coupon_by ) ;

			if ( ! rac_check_is_array( $getdatas ) ) {
				return self::create_new_coupon( $coupon_data ) ;
			}

			$coupon_code = self::rac_check_coupon_already_exists_for_email( $getdatas, $create_coupon_by ) ;
			if ( $coupon_code ) {
				return $coupon_code ;
			}

			return self::create_new_coupon( $coupon_data ) ;
		}

		/*
		 * Prepare Coupon creation data.
		 */

		public static function prepare_coupon_creation_data( $email, $timestamp, $template_coupon, $create_coupon_by ) {
			if ( 'global' != $create_coupon_by ) {
				$template_coupon[ 'email' ]            = $email ;
				$template_coupon[ 'timestamp' ]        = $timestamp ;
				$template_coupon[ 'create_coupon_by' ] = $create_coupon_by ;

				return $template_coupon ;
			} else {
				return array(
					'email'                => $email,
					'timestamp'            => $timestamp,
					'create_coupon_by'     => $create_coupon_by,
					'prefix_type'          => get_option( 'rac_prefix_coupon' ),
					'prefix'               => get_option( 'rac_manual_prefix_coupon_code' ),
					'discount_type'        => get_option( 'rac_coupon_type' ),
					'value'                => get_option( 'rac_coupon_value' ),
					'validity'             => get_option( 'rac_coupon_validity' ),
					'min_amount'           => get_option( 'rac_minimum_spend' ),
					'max_amount'           => get_option( 'rac_maximum_spend' ),
					'indivitual_use_only'  => get_option( 'rac_individual_use_only' ),
					'exclude_sale_items'   => get_option( 'rac_exclude_sale_items' ),
					'allow_free_shipping'  => get_option( 'rac_coupon_allow_free_shipping' ),
					'allow_customer_email' => get_option( 'rac_coupon_allow_customer_email' ),
					'include_products'     => get_option( 'rac_include_products_in_coupon' ),
					'exclude_products'     => get_option( 'rac_exclude_products_in_coupon' ),
					'ínclude_categories'   => get_option( 'rac_select_category_to_enable_redeeming' ),
					'exclude_categories'   => get_option( 'rac_exclude_category_to_enable_redeeming' ),
						) ;
			}
		}

		public static function rac_check_coupon_already_exists_for_email( $getdatas, $create_coupon_by ) {
			foreach ( $getdatas as $coupon_post ) {
				$coupon_object = new WC_Coupon( $coupon_post->ID ) ;
				$expired_date  = strtotime( fp_rac_get_coupon_obj_data( $coupon_object, 'expiry_date' ) ) ;
				$usage_limit   = fp_rac_get_coupon_obj_data( $coupon_object, 'usage_limit' ) ;
				$usage_count   = fp_rac_get_coupon_obj_data( $coupon_object, 'usage_count' ) ;
				if ( ( $expired_date && current_time( 'timestamp' ) <= $expired_date ) && ( $usage_limit > 0 && $usage_count < $usage_limit ) ) {
					$coupon_created_by = get_post_meta( $coupon_post->ID, 'rac_cartlist_coupon_by', true ) ;
					if ( $create_coupon_by == $coupon_created_by || ( '' == $coupon_created_by && 'global' == $create_coupon_by ) ) {
						return get_the_title( $coupon_post->ID ) ;
					} else {
						wp_delete_post( $coupon_post->ID, true ) ;
					}
				}
			}

			return false ;
		}

		public static function get_all_coupon_array_for_email( $email ) {
			$args         = array(
				'posts_per_page' => -1,
				'post_type'      => 'shop_coupon',
				'post_status'    => 'publish',
				'meta_query'     => array(
					'rac_cartlist_coupon_email' => array(
						'key'     => 'rac_cartlist_coupon_email',
						'value'   => $email,
						'compare' => 'EXISTS',
					),
				),
					) ;
			$coupon_array = fp_rac_check_query_having_posts( $args ) ;

			return $coupon_array ;
		}

		/**
		 * Get the coupon for email.
		 * 
		 * @since 23.7
		 * @return bool/string
		 */
		public static function get_coupon_for_email( $email ) {
			$coupon_ids = self::get_all_coupon_array_for_email( $email ) ;
			if ( ! rac_check_is_array( $coupon_ids ) ) {
				return false ;
			}

			$coupon = reset( $coupon_ids ) ;
			if ( ! is_object( $coupon ) ) {
				return false ;
			}

			return $coupon->ID ;
		}

		//coupon exist check
		public static function coupon_exist_check( $coupon_code ) {
			//coupon creation pre check
			$coupon_name  = '' ;
			$args         = array(
				'posts_per_page' => -1,
				'orderby'        => 'ID',
				'order'          => 'asc',
				'post_type'      => 'shop_coupon',
				'post_status'    => 'publish',
				's'              => $coupon_code,
					) ;
			$coupon_array = fp_rac_check_query_having_posts( $args ) ;
			if ( rac_check_is_array( $coupon_array ) ) {
				$coupon_info = $coupon_array[ 0 ] ;
				$coupon_name = $coupon_info->post_title ;
			}

			return $coupon_name ;
		}

		/*
		 * Create a New Coupon
		 */

		public static function create_new_coupon( $coupon_data ) {
			if ( '1' == $coupon_data[ 'prefix_type' ] ) {
				$afterexplode  = explode( '@', $coupon_data[ 'email' ] ) ;
				$email_letters = $afterexplode[ 0 ] ;
				$coupon_code   = $email_letters . $coupon_data[ 'timestamp' ] ;
			} else {
				$manual_prefix = $coupon_data[ 'prefix' ] ;
				$coupon_code   = $manual_prefix . $coupon_data[ 'timestamp' ] ;
			}

			$coupon_pre_check = self::coupon_exist_check( $coupon_code ) ;
			if ( '' == $coupon_pre_check ) {
				$expire_date = '' ;
				if ( ! empty( $coupon_data[ 'validity' ] ) ) {
					$expire_time = time() + ( $coupon_data[ 'validity' ] * 24 * 60 * 60 ) ;
					$expire_date = date_i18n( 'Y-m-d', $expire_time ) ; //formating expire date
				}
				$include_products   = isset( $coupon_data[ 'include_products' ] ) ? $coupon_data[ 'include_products' ] : array() ;
				$exclude_products   = isset( $coupon_data[ 'exclude_products' ] ) ? $coupon_data[ 'exclude_products' ] : array() ;
				$ínclude_categories = isset( $coupon_data[ 'ínclude_categories' ] ) ? $coupon_data[ 'ínclude_categories' ] : array() ;
				$exclude_categories = isset( $coupon_data[ 'exclude_categories' ] ) ? $coupon_data[ 'exclude_categories' ] : array() ;
				$allowproducts      = self::fp_rac_prepare_search_values( $include_products ) ;
				$excluded_products  = self::fp_rac_prepare_search_values( $exclude_products ) ;
				$allowcategory      = self::fp_rac_prepare_search_values( $ínclude_categories ) ;
				$excludecategory    = self::fp_rac_prepare_search_values( $exclude_categories ) ;

				$coupon = array(
					'post_title'   => $coupon_code,
					'post_content' => '',
					'post_status'  => 'publish',
					'post_author'  => 1,
					'post_type'    => 'shop_coupon',
						) ;

				$new_coupon_id = wp_insert_post( $coupon ) ;

				$coupon_meta_args = array(
					'discount_type'              => $coupon_data[ 'discount_type' ],
					'coupon_amount'              => $coupon_data[ 'value' ],
					'individual_use'             => isset( $coupon_data[ 'indivitual_use_only' ] ) ? $coupon_data[ 'indivitual_use_only' ] : 'no',
					'free_shipping'              => isset( $coupon_data[ 'allow_free_shipping' ] ) ? $coupon_data[ 'allow_free_shipping' ] : 'no',
					'product_ids'                => implode( ',', $allowproducts ),
					'exclude_product_ids'        => implode( ',', $excluded_products ),
					'product_categories'         => $allowcategory,
					'exclude_product_categories' => $excludecategory,
					'usage_limit'                => '1',
					'expiry_date'                => $expire_date,
					'apply_before_tax'           => 'yes',
					'exclude_sale_items'         => isset( $coupon_data[ 'exclude_sale_items' ] ) ? $coupon_data[ 'exclude_sale_items' ] : 'no',
					'minimum_amount'             => $coupon_data[ 'min_amount' ],
					'maximum_amount'             => $coupon_data[ 'max_amount' ],
					'rac_cartlist_coupon_email'  => $coupon_data[ 'email' ],
					'rac_cartlist_coupon_by'     => $coupon_data[ 'create_coupon_by' ],
						) ;

				if ( isset( $coupon_data[ 'allow_customer_email' ] ) && 'yes' == $coupon_data[ 'allow_customer_email' ] ) {
					$coupon_meta_args[ 'customer_email' ] = $coupon_data[ 'email' ] ;
				}

				foreach ( $coupon_meta_args as $meta_key => $meta_value ) {
					update_post_meta( $new_coupon_id, $meta_key, $meta_value ) ;
				}

				if ( update_post_meta( $new_coupon_id, 'coupon_by_rac', 'yes' ) ) {
					return $coupon_code ;
				}
			}
		}

		public static function fp_rac_prepare_search_values( $array ) {
			$prepare_array = fp_rac_check_is_array( $array ) ;
			$intval_array  = array_map( 'intval', $prepare_array ) ;
			$filter_array  = array_filter( $intval_array ) ;

			return $filter_array ;
		}
	}

}