File special-booking-price.php

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<?php
/**
 * Booking & Appointment Plugin for WooCommerce
 *
 * Class for Handling the timeslot pricing and to add hidden data on front end product page of the date and time booking product
 *
 * @author      Tyche Softwares
 * @category    Core
 * @package     BKAP/Special-Price
 * @version     2.0
 */

if ( !class_exists( 'bkap_special_booking_price' ) ) {
    
    /**
     * Class for Handling Special Pricing 
     * @class bkap_special_booking_price
     */

    class bkap_special_booking_price {

        /**
         * Default constructor
         *
         * @since 2.0
         */

        public function __construct() {
                
            // Display updated price on the product page
            add_action( 'bkap_display_updated_addon_price',         array( &$this, 'special_booking_display_updated_price' ), 2, 3 );
                
            // Display the multiple days specia  booking price on the product page
            add_action( 'bkap_display_multiple_day_updated_price',   array( &$this, 'bkap_special_booking_show_multiple_updated_price' ), 7, 8 );
        }       
                
        /**
         * This function is used to add/update special booking
         *
         * @since 2.0
         * @global object $wpdb Global wpdb Object
         * @param int $post_id Product ID
         * @param array $recurring_prices Array of special price set for Weekdays
         * @param array $specific_prices Array of special price set for Specific Date
         */

        function bkap_save_special_booking_price( $post_id, $recurring_prices = array(), $specific_prices = array() ) {
            
            global $wpdb;
                
            // Get the existing record
            $booking_special_prices = get_post_meta( $post_id, '_bkap_special_price', true );
            
            if ( is_array( $booking_special_prices ) && count( $booking_special_prices ) > 0 ) {
                $cnt = count( $booking_special_prices );
            } else {
                $booking_special_prices = array();
                $cnt = 0; 
            }

            /** 
             * this is being done only to make sure the code is compatible with PHP versions lower than 5.3
             * it should be removed when we decide to upgrade everything to 5.3+
             */
            
            // Loop through the existing records, note down the weekday/date and the key
            
            $special_prices = array();
            
            if ( is_array( $booking_special_prices ) && count( $booking_special_prices ) > 0 ) {
                foreach( $booking_special_prices as $special_key => $special_value ) {
                    $weekday_set = $special_value[ 'booking_special_weekday' ];
                    $date_set = $special_value[ 'booking_special_date' ];
                    if ( $weekday_set != "" ) {
                        $special_prices[ $weekday_set ] = $special_key;
                    } else if ( $date_set != "" ) {
                        $special_prices[ $date_set ] = $special_key;
                    }
                }
            }

            $max_key_value = 0;

            if ( is_array( $special_prices ) && count( $special_prices ) > 0 ) {
                $max_key_value = max( $special_prices );
            }
            // Run a loop through all weekdays
            if ( is_array( $recurring_prices ) && count( $recurring_prices ) > 0 ) {
                foreach( $recurring_prices as $w_key => $w_price ) {
                    // check if record exists for the given weekday
                    if ( $cnt > 0 ) {
                        // if record is present, we need the key
                     /* commented as USE is available only for PHP 5.3+
                        $key = key( array_filter( $booking_special_prices, function( $item ) use( $w_key ) {
                            return isset( $item[ 'booking_special_weekday' ] ) && $w_key == $item[ 'booking_special_weekday' ];
                        }) ); */
                        
                        if ( array_key_exists( $w_key, $special_prices ) ) {
                            $key = $special_prices[ $w_key ];
                        }
                    }
                    // if key is found, update the existing record
                    if ( isset( $key ) && is_numeric( $key ) && $key >= 0 ) {
                        $booking_special_prices[ $key ][ 'booking_special_weekday' ]  = $w_key;
                        $booking_special_prices[ $key ][ 'booking_special_date' ]     = '';
                        $booking_special_prices[ $key ][ 'booking_special_price' ]    = $w_price;
                        $key = ''; // reset the key
                    } else { // add a new one
                        $max_key_value++;
                        $booking_special_prices[ $max_key_value ][ 'booking_special_weekday' ]  = $w_key;
                        $booking_special_prices[ $max_key_value ][ 'booking_special_date' ]     = '';
                        $booking_special_prices[ $max_key_value ][ 'booking_special_price' ]    = $w_price;
                        $cnt++; // increment the count
                    }
                }
            }
            
            // Loop through all specific dates
            if ( is_array( $specific_prices ) && count( $specific_prices ) > 0 ) {
                foreach( $specific_prices as $w_key => $w_price ) {
    
                    $w_key = date( 'Y-m-d', strtotime( $w_key ) );
                    // Check if record exists for the given date
                    if ( $cnt > 0 ) {
                        // If record is present, we need the key
                     /* commented as USE is available only for PHP 5.3+
                        $key = key( array_filter( $booking_special_prices, function( $item ) use( $w_key ) {
                            return isset( $item[ 'booking_special_date' ] ) && $w_key == $item[ 'booking_special_date' ];
                        }) ); */
                        if ( array_key_exists( $w_key, $special_prices ) ) {
                            $key = $special_prices[ $w_key ];
                        }
                    }
                    // If key found, update existing record
                    if ( isset( $key ) && is_numeric( $key ) && $key >= 0 ) {
                        $booking_special_prices[ $key ][ 'booking_special_weekday' ]  = '';
                        $booking_special_prices[ $key ][ 'booking_special_date' ]     = $w_key;
                        $booking_special_prices[ $key ][ 'booking_special_price' ]    = $w_price;
                        $key = ''; // reset the key
                    } else { // add a new record
                        $max_key_value++;
                        $booking_special_prices[ $max_key_value ][ 'booking_special_weekday' ]  = '';
                        $booking_special_prices[ $max_key_value ][ 'booking_special_date' ]     = $w_key;
                        $booking_special_prices[ $max_key_value ][ 'booking_special_price' ]    = $w_price;
                        $cnt++; // increment the count
                    }
                }
            }
                        
            // Unset any records for recurring weekdays where price may have been reset to blanks
            if ( is_array( $special_prices ) && count( $special_prices ) > 0 ) {
                foreach( $special_prices as $s_key => $s_value ) {
                     
                    if ( substr( $s_key, 0, 7 ) == 'booking' ) {
                        if ( ! array_key_exists( $s_key, $recurring_prices ) ) {
                            unset( $booking_special_prices[ $s_value ] );
                        } 
                    } else { // it's a specific date
                        $key_check = date( 'j-n-Y', strtotime( $s_key ) );
                        if ( ! array_key_exists( $key_check, $specific_prices ) ) {
                            unset( $booking_special_prices[ $s_value ] );
                        }
                    }
                }
            }
            
            // Update the record in the DB
            update_post_meta( $post_id, '_bkap_special_price', $booking_special_prices );
            
        }
            
        /**
         * This function is used to updated price of product
         *
         * @since 2.0
         * @hook bkap_display_updated_addon_price
         * @global object $wpdb Global wpdb Object
         * @param int $product_id Product ID
         * @param string $booking_date Date
         * @param int $variation_id Variation ID
         */

        function special_booking_display_updated_price( $product_id, $booking_date, $variation_id ){ 
            
            $_product       = wc_get_product( $product_id );
            $product_type   = $_product->get_type();
            
            if ( $product_type == 'grouped' ) {
                $special_price_present = 'NO';
                $currency_symbol       = get_woocommerce_currency_symbol();
                $has_children          = '';
                $price_str             = '';
                $raw_price_str         = '';
                $price_arr             = array();
                    
                if ( $_product->has_child() ) {
                    $has_children = "yes";
                    $child_ids    = $_product->get_children();
                }
                    
                $quantity_grp_str  = $_POST[ 'quantity' ];
                
                $quantity_array    = explode( ",", $quantity_grp_str );
                $i                 = 0;
                    
                foreach ( $child_ids as $k => $v ) {
                    $final_price              = 0;
                    $child_product            = wc_get_product( $v );
                    $product_type_child       = $child_product->get_type();
                    $product_price            = bkap_common::bkap_get_price( $v, 0, 'simple' );
                    $special_booking_price    = $this->get_price( $v, $booking_date );
                    
                    if ( isset( $special_booking_price ) && $special_booking_price != 0 && $special_booking_price != '' ) {
                        $special_price_present   = 'YES';
                        $final_price             = $special_booking_price * trim( $quantity_array[ $i ] );
                        $raw_price               = $final_price;
                        
                        if ( function_exists( 'icl_object_id' ) ) {
                            global $woocommerce_wpml;
                            // Multi currency is enabled
                            if ( isset( $woocommerce_wpml->settings[ 'enable_multi_currency' ] ) && $woocommerce_wpml->settings[ 'enable_multi_currency' ] == '2' ) {
                                $custom_post = bkap_common::bkap_get_custom_post( $v, 0, $product_type );
                                if( $custom_post == 0 ) {
                                    $raw_price = apply_filters( 'wcml_raw_price_amount', $final_price );
                                }
                            } 
                        } 
                        $wc_price_args = bkap_common::get_currency_args();
                        $final_price = wc_price( $raw_price, $wc_price_args );
                        
                        $raw_price_str .= $v . ":" . $raw_price . ",";
                        $price_str .= $child_product->get_title() . ": " . $final_price . "<br>";
                    } else {
                        $final_price = $product_price * trim( $quantity_array[$i] );
                        $raw_price = $final_price;
                        if ( function_exists( 'icl_object_id' ) ) {
                            global $woocommerce_wpml;
                            // Multi currency is enabled
                            if ( isset( $woocommerce_wpml->settings[ 'enable_multi_currency' ] ) && $woocommerce_wpml->settings[ 'enable_multi_currency' ] == '2' ) {
                                $custom_post = bkap_common::bkap_get_custom_post( $v, 0, $product_type );
                                if( $custom_post == 0 ) {
                                    $raw_price = apply_filters( 'wcml_raw_price_amount', $final_price );
                                }
                            } 
                        } 
                        $wc_price_args = bkap_common::get_currency_args();
                        $final_price = wc_price( $raw_price, $wc_price_args );
                            
                        $raw_price_str .= $v . ":" . $raw_price . ",";
                        $price_str .= $child_product->get_title() . ": " . $final_price . "<br>";
                    }
                    $i++;
                }
                if ( isset( $price_str ) && $price_str != '' ) {
                    $special_booking_price = $price_str;
                    if ( $special_price_present == 'YES' ) {
                        $_POST[ 'special_booking_price' ] = $special_booking_price;
                        $_POST[ 'grouped_raw_price' ] = $raw_price_str;
                    }
                }
            } else {
                $special_booking_price = $this->get_price( $product_id, $booking_date );
                
                if ( isset( $special_booking_price ) && $special_booking_price != '' ) {

                    $_POST[ 'special_booking_price' ] = $special_booking_price;
                }
            }       
        }

        /**
         * This function will calculate the special price for specific date or weekday
         *
         * @since 4.0.0
         * @param int $product_id Product ID
         * @param string $booking_date Date
         * @return int $special_booking_price Returns the special price 
         */
            
        function get_price( $product_id, $booking_date ) {

            $booking_special_prices = get_post_meta( $product_id, '_bkap_special_price', true );
            $special_booking_price  = "";
            if ( is_array( $booking_special_prices ) && count( $booking_special_prices ) > 0 ) {
                foreach ( $booking_special_prices as $key => $values ){
                    list( $year, $month, $day ) = explode( "-", $booking_date );
                        
                    if ( $values[ 'booking_special_date' ] == $booking_date ){
                        $special_booking_price = $values[ 'booking_special_price' ];
                        break;
                    }
                }
                
                if ( $special_booking_price == "" ) { // specific date price was not found
                    foreach ( $booking_special_prices as $key => $values ) {
                        
                        list( $year, $month, $day ) =   explode( "-", $booking_date );
                        $booking_day              =   date( "w", mktime( 0, 0, 0, $month, $day, $year ) );
                        $day_name = "booking_weekday_$booking_day";
                        
                        if ( isset( $values[ 'booking_special_weekday' ] ) && $day_name == $values[ 'booking_special_weekday' ] ){
                            $special_booking_price = $values[ 'booking_special_price' ];
                            break;
                        }
                    }
                }
            }
            return $special_booking_price;
        }
            
        /**
         * This function is used to updated price of product for Multiple dates
         *
         * @since 2.0
         * @global object $wpdb global wpdb Object
         * @param int $product_id Product ID
         * @param string $product_type Type of Product
         * @param int $variation_id_to_fetch Variation ID
         * @param string $checkin_date Date
         * @param string $checkout_date Date
         * @param int $gf_options Option price from Gravity Forms
         * @param int $resource_id Resource ID
         * @param string $currency_selected Selected currency
         */
        
        function bkap_special_booking_show_multiple_updated_price( $product_id, $product_type, $variation_id_to_fetch, $checkin_date, $checkout_date, $gf_options = 0, $resource_id, $currency_selected ) {
            
            $global_settings    = json_decode( get_option( 'woocommerce_booking_global_settings' ) );
            $number_of_days     = strtotime( $checkout_date ) - strtotime( $checkin_date );
            $number             = floor( $number_of_days/( 60 * 60 * 24 ) );
                
            if ( $number == 0 ) {
                $number = 1;
            }
            
            $booking_settings = get_post_meta( $product_id, 'woocommerce_booking_settings', true );
                
            if ( function_exists( 'is_bkap_rental_active' ) && is_bkap_rental_active() && ( isset( $booking_settings ) && isset( $booking_settings['booking_charge_per_day'] ) &&  $booking_settings['booking_charge_per_day'] == 'on' ) ){
                if ( strtotime( $checkout_date ) > strtotime( $checkin_date) ) {
                    $number++;
                }
            }
            
            $booking_special_prices = get_post_meta( $product_id, '_bkap_special_price', true );
                    
            if ( isset( $_POST[ 'price' ] ) && ( isset( $booking_settings[ 'booking_fixed_block_enable' ] ) && $booking_settings[ 'booking_fixed_block_enable' ] == 'booking_fixed_block_enable' ) ) {
                $price = $_POST[ 'price' ];
                
                // Divide the block price by number of nights so per day price is calculated for the block and then added up to form the total
                if( is_array( $booking_special_prices ) && count( $booking_special_prices ) > 0 ) {
                    $price = $price / $number;
                }
                
                $number = 1;
            } else if ( isset( $_POST[ 'price' ] ) && ( isset( $booking_settings[ 'booking_block_price_enable' ] ) && $booking_settings[ 'booking_block_price_enable' ] == 'booking_block_price_enable' ) ) { 
                
                $str_pos = strpos( $_POST[ 'price' ], '-' );
                
                if ( isset( $str_pos ) && $str_pos != '' ) {
                    $price_type   =  explode( "-", $_POST['price'] );

                    $price         = $price_type[0] / $number;
                } else {
                    $price = $_POST['price'];
                }

            } else {
                $price = bkap_common::bkap_get_price( $product_id, $variation_id_to_fetch, $product_type,$checkin_date, $checkout_date );
            }

            $weekdays                           = bkap_get_book_arrays( 'bkap_weekdays' );
            $special_multiple_day_booking_price = 0;
            $startDate                          = $checkin_date;
            $check_special_price_flag           = "FALSE";
            
            if ( is_array( $booking_special_prices ) && count( $booking_special_prices ) > 0 ){
                
                // If rental is active, then we have chk price for all selected days
                if ( function_exists( 'is_bkap_rental_active' ) && is_bkap_rental_active() && ( isset( $booking_settings ) && isset( $booking_settings[ 'booking_charge_per_day' ] ) && $booking_settings[ 'booking_charge_per_day' ] == 'on' ) ) { 
                    $endDate = strtotime( $checkout_date ) + ( 60 * 24 * 24 );
                } else { 
                    $endDate = strtotime( $checkout_date ); 
                }
                    
                while ( strtotime( $startDate ) < $endDate ) {
                    
                    $check_special_price_flag   = "TRUE";
                    $special_price              = $price;

                    foreach ( $booking_special_prices as $key => $values ){
                        
                        list( $year, $month, $day ) = explode( "-", $startDate );
                        $booking_day                =  date("w", mktime(0, 0, 0, $month, $day, $year));
                        $startDate1                 = "booking_weekday_$booking_day";
                        
                        if ( isset( $values[ 'booking_special_weekday' ] ) &&  $startDate1 == $values[ 'booking_special_weekday' ] ) {
                            $special_price = $values[ 'booking_special_price' ];
                        }
                    }
                    
                    foreach( $booking_special_prices as $key => $values ) {
                        if ( $values[ 'booking_special_date' ] == $startDate ) {
                            $special_price = $values[ 'booking_special_price' ];
                        }
                    }

                    $special_multiple_day_booking_price  += $special_price;
                    $startDate                            = date ( "Y-m-d", strtotime( "+1 day", strtotime( $startDate ) ) );
                }
                
                if ( $check_special_price_flag == "FALSE" ){
                    $special_multiple_day_booking_price  = $price;
                }
                
                // Don't divide price by no. of days if Fixed block 
                if ( ( isset( $booking_settings[ 'booking_fixed_block_enable' ] ) && $booking_settings[ 'booking_fixed_block_enable' ] == 'booking_fixed_block_enable' ) ) {  
                    $special_multiple_day_booking_price = $special_multiple_day_booking_price;
                } else { 
                    $special_multiple_day_booking_price = $special_multiple_day_booking_price / $number;
                }
                
                $_SESSION[ 'special_multiple_day_booking_price' ]    = $_POST[ 'special_multiple_day_booking_price' ]  = $special_multiple_day_booking_price;
                $_SESSION[ 'booking_multiple_days_count' ]           = $_POST[ 'booking_multiple_days_count' ]         = $number;
            } else {    
                $special_multiple_day_booking_price                = $price;
                $_SESSION[ 'special_multiple_day_booking_price' ]    = $_SESSION[ 'booking_multiple_days_count' ] = '';
            }

            $resource_price = 0;
            if( $resource_id > 0 ){
            
                $resource       = new BKAP_Product_Resource( $resource_id, $product_id );
                $resource_price = $resource->get_base_cost();
            
                if ( isset( $global_settings->resource_price_per_day ) && $global_settings->resource_price_per_day == "on" ){
                    $resource_price = $resource_price * $number;
                }
                if ( isset( $_POST[ 'quantity' ] ) && $_POST[ 'quantity' ] > 0 ) {
                    $resource_price = $resource_price * $_POST[ 'quantity' ];
                }
            }        
                    
            if ( function_exists( 'is_bkap_deposits_active' ) && is_bkap_deposits_active() || function_exists( 'is_bkap_seasonal_active' ) && is_bkap_seasonal_active() ) {
                if ( isset( $special_multiple_day_booking_price ) && $special_multiple_day_booking_price !== '' ) {
                    $_POST['price'] = $special_multiple_day_booking_price + $resource_price;
                } else {
                    $error_message = __( "Please select an option.", "woocommerce-booking" );
                    print( 'jQuery( "#bkap_price" ).html( "' . addslashes( $error_message ) . '");' );
                    die();
                }
            } else {
                
                // the filter is applied to make the plugin wpml multi currency compatible
                // as a prt of that, we need to ensure that the final price is sent to the filter
                if ( isset( $number ) && $number > 1 ) {
                    $special_multiple_day_booking_price = $special_multiple_day_booking_price * $number;
                }
                if ( isset( $_POST[ 'quantity' ] ) && $_POST[ 'quantity' ] > 0 ) {
                    $special_multiple_day_booking_price = $special_multiple_day_booking_price * $_POST[ 'quantity' ];
                }
                if ( isset( $global_settings->enable_rounding ) && $global_settings->enable_rounding == "on" ) {
                    $special_multiple_day_booking_price = round( $special_multiple_day_booking_price );
                }
                
                $special_multiple_day_booking_price += $resource_price;
                    
                // Save the actual Bookable amount, as a raw amount
                // If Multi currency is enabled, convert the amount before saving it
                $total_price = $special_multiple_day_booking_price;
                
                if ( function_exists( 'icl_object_id' ) ) {
                    
                    $custom_post = bkap_common::bkap_get_custom_post( $product_id, 0, $product_type );
                    
                    if ( $custom_post == 1 ) {
                        $total_price = $special_multiple_day_booking_price;
                    } else if ( $custom_post == 0 ) {
                        $total_price = apply_filters( 'wcml_raw_price_amount', $special_multiple_day_booking_price );
                    }
                }

                print( 'jQuery( "#total_price_calculated" ).val(' . $total_price . ');' );
                // save the price in a hidden field to be used later
                print( 'jQuery( "#bkap_price_charged" ).val(' . $total_price . ');' );
                    
                // If gf options are enabled, multiply with the number of nights based on the settings
                if ( isset( $gf_options ) && $gf_options > 0 ) {
                    $gf_total = $gf_options;
                    if ( isset( $global_settings->woo_gf_product_addon_option_price ) && 'on' == $global_settings->woo_gf_product_addon_option_price ) {
                        if ( isset( $_POST[ 'diff_days' ] ) && $_POST[ 'diff_days' ] > 1 ) { // the diff days passed in the ajax need to be checked as the variable $diff_days is set to 1 for fixed blocks
                            $gf_total = $gf_options * $_POST[ 'diff_days' ];
                        }
                    }
                    $total_price += $gf_total;
                }

                // Format the price 
                $wc_price_args      = bkap_common::get_currency_args();
                $formatted_price    = wc_price( $total_price, $wc_price_args );

                if ( 'bundle' == $product_type ) {
                    $bundle_price = bkap_common::get_bundle_price( $total_price, $product_id, $variation_id_to_fetch );
                    $formatted_price = wc_price( $bundle_price, $wc_price_args );
                }

                if ( 'composite' === $product_type ) {
                    $composite_price = bkap_common::get_composite_price( $total_price, $product_id, $variation_id_to_fetch );

                    $formatted_price = wc_price( $composite_price, $wc_price_args );
                }
                    
                $display_price = get_option( 'book_price-label' ) . ' ' . $formatted_price;
                // display the price on the front end product page
                print( 'jQuery( "#bkap_price" ).html( "' . addslashes( $display_price ) . '");' );
                die();
            }
        }                       
    }
}
$bkap_special_booking_price = new bkap_special_booking_price();
?>

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