File includes/class-dfw-manage-products.php

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<?php
/**
 * Manage the Products data
 * 
 * @author Tyche Softwares
 * @since 1.0 
 * @category Classes
 * @package Deposits-for-WooCommerce/Products
 */

class DFW_Manage_Products {

    /**
     * Check if deposit is enabled on a product
     * 
     * @param int $product_id Product ID
     * @return bool
     * @since 1.0
     */
    public static function dfw_is_deposits_enabled( $product_id ){
        $product = wc_get_product( $product_id );

        if( ! $product ){
            return false;
        }

        $setting = get_post_meta( $product_id, 'product_deposits_enabled', true);

        if( empty( $setting ) ) {
            $setting = get_option( 'default_deposits_enabled'  );
            if( 'optional' === $setting || 'force' === $setting ){
                if( 'payment_plan' === self::dfw_get_deposit_type( $product_id ) && ! self::dfw_has_payment_plans( $product_id ) ) {
                    return false;
                }
                return true;
            }
        }

        elseif( 'product_optional' === $setting || 'product_force' === $setting ){
            if( 'product_payment_plan' === self::dfw_get_deposit_type( $product_id ) && ! self::dfw_has_payment_plans( $product_id ) ) {
                return false;
            }
            return true;
        }
        return false;
    }


    /**
     * Check if deposit is forced on a product
     * 
     * @param int $product_id Product ID
     * @return bool
     * @since 1.0
     */
    public static function dfw_is_deposits_forced( $product_id ) {
        $setting = get_post_meta( $product_id, 'product_deposits_enabled', true);

        if( empty( $setting ) ){
            $setting = get_option( 'default_deposits_enabled' );
        }

        if( 'force' === $setting || 'product_force' === $setting ){
            return true;
        }
        return false;
    }

    /**
     * Get the deposit amount based on the  deposit type
     * 
     * @param int|WC_product $product Product Id or object
     * @param int $plan_id Payment Plan ID
     * @param string $context 
     * @param float $price Product price
     * @return float
     * @since 1.0
     */
    public static function dfw_get_deposit( $product, $plan_id = 0, $context='display', $price = null ) {
        if( is_numeric( $product ) ){
            $product = wc_get_product( $product );
        }
        $type          = self::dfw_get_deposit_type( $product->get_id() );
        $is_percentage = false;
        $deposit       = '';
        $product_id    = '';

        if( $product->is_type('variation') ) {
            $product_id = wp_get_post_parent_id( $product->get_id() );
        }else{
            $product_id = $product->get_id();
        }

        if( 'fixed' === $type || 'percentage' === $type || 'product_fixed' === $type || 'product_percentage' === $type ) {

            if( 'product_fixed' === $type || 'product_percentage' === $type ){
                $deposit   = get_post_meta( $product_id, 'product_deposit_amount', true );
            }
            
            else if( 'fixed' === $type || 'percentage' === $type  ) {
                $deposit = get_option( 'default_deposit_amount' );         
            }

            if( ! $deposit ){
                return false;
            }

            if( 'product_percentage' === $type || 'percentage' === $type ) {
                $is_percentage = true;
            }
        } else{

            if( ! $plan_id ) {
                return false;
            }

            $plan          = new DFW_Deposits_Plan( $plan_id );
            $schedule      = $plan->get_plan_schedule();
            $first_payment = current( $schedule );
            $deposit       = $first_payment->plan_amount;
            $is_percentage = true;
        } 

        if( $is_percentage ){
            $price         = is_null( $price ) ? $product->get_price() : $price;
            $deposit       = ( $price / 100 ) * $deposit;
        }
        
        return wc_format_decimal( $deposit );
    }


    /**
     * Get the deposit type of a product
     * 
     * @param int $product_id Product ID
     * @return string
     * @since 1.0
     */
    public static function dfw_get_deposit_type( $product_id ) {
        $product = wc_get_product( $product_id );

        if( $product->is_type('variation') ) {
            $product_id = wp_get_post_parent_id( $product_id );
        }
        $setting = get_post_meta( $product_id, 'product_deposit_type', true );
       
        if( empty( $setting ) || '' === $setting ){
            $setting = get_option( 'default_deposit_type' );            
        }
        return $setting;
    }


    /**
     * Display the deposit amount on fron end product page
     *  
     * @param int $product_id Product ID
     * @return string
     * @since 1.0
     */
    public static function dfw_get_formatted_deposit_amount( $product_id ) {

        $product       = wc_get_product( $product_id );
        $product_price = $product->get_price(); 
        //$deposit       = self::dfw_get_deposit( $product );
        $type          = self::dfw_get_deposit_type( $product_id );

        if( 'product_fixed' === $type || 'fixed' === $type ){
            //$deposit = ( 'product_fixed' === $type ) ? get_post_meta( $product_id, 'product_deposit_amount', true ): get_option( 'default_deposit_amount' );
            $text = ( 'product_fixed' === $type ) ? get_post_meta( $product_id, 'product_deposit_text', true ): get_option( 'deposit_text' );
            
            if( '' == $text ){
                $text = 'Pay a deposit of '.wc_price( get_post_meta( $product_id, 'product_deposit_amount', true ) ).' per item';
            }
            return $text;
        }

        elseif ( 'product_percentage' === $type || 'percentage' === $type ) {
            //$percent = ( 'product_percentage' === $type ) ? get_post_meta( $product_id, 'product_deposit_amount', true ):get_option( 'default_deposit_amount' );
            $text = ( 'product_percentage' === $type ) ? get_post_meta( $product_id, 'product_deposit_text', true ): get_option( 'deposit_text' );
            
            if( '' == $text ){
                $text = 'Pay a deposit of '. get_post_meta( $product_id, 'product_deposit_amount', true ).'% per item';
            }
            return $text;
        }
    }


    /**
     * Check if the product has payment plans enabled & which plans are entered
     * 
     * @param int $product_id Product ID
     * @return array
     * @since 1.0
     */
    public static function dfw_has_payment_plans( $product_id ) {
        $plans = sizeof( (array) get_post_meta( $product_id, 'product_payment_plans', true )  );

        if( $plans <= 0 ){
            $default_plans = get_option( 'default_payment_plans', array() );
            if( empty( $default_plans ) ){
                return 0;
            }
            return count( $default_plans );
        }
        return $plans;
    }
}

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