# tier-pricing-table/6.1.0/src/Admin/ProductPage/AdvanceOptionsForVariableProduct.php

Tiered Pricing Table for WooCommerce, version 6.1.0. 209 lines.

- Page: https://pluginprobe.com/plugins/tier-pricing-table/6.1.0/code/src/Admin/ProductPage/AdvanceOptionsForVariableProduct.php
- Raw: https://pluginprobe.com/plugins/tier-pricing-table/6.1.0/raw/src/Admin/ProductPage/AdvanceOptionsForVariableProduct.php
- Modified: 2026-05-18T09:27:18+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
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```php
<?php namespace TierPricingTable\Admin\ProductPage;

use TierPricingTable\TierPricingTablePlugin;
use WC_Product_Variable;
use WC_Product_Variation;

/**
 * Class VariationProduct
 *
 * @package TierPricingTable\Admin\Product
 */
class AdvanceOptionsForVariableProduct {
	
	const PRODUCT_VARIATIONS_SEARCH_ACTION = 'woocommerce_json_search_tpt_product_variations';
	
	/**
	 * Register hooks
	 */
	public function __construct() {
		add_action( 'wp_ajax_' . self::PRODUCT_VARIATIONS_SEARCH_ACTION, array(
			$this,
			'productVariationsSearchHandler',
		) );
		
		// Saving
		add_action( 'woocommerce_process_product_meta', array( $this, 'saveOptions' ) );
		
		add_action( 'tiered_pricing_table/admin/advance_product_options', function ( $productId ) {
			
			$product = wc_get_product( $productId );
			
			if ( ! TierPricingTablePlugin::isVariableProductSupported( $product ) ) {
				return;
			}
			?>

			<p class="form-field _tiered_pricing_default_variation show_if_variable">
				<label for="_tiered_pricing_default_variation_id">
					<?php
						esc_html_e( 'Default variation', 'tier-pricing-table' );
					?>
				</label>

				<select class="wc-product-search" style="width: 50%;"
						id="_tiered_pricing_default_variation_id"
						data-allow_clear="true"
						name="_tiered_pricing_default_variation_id"
						data-include="<?php echo esc_attr( $productId ); ?>"
						data-placeholder="
						<?php
							esc_attr_e( 'Search for a variation&hellip;', 'tier-pricing-table' );
						?>
							"
						data-action="woocommerce_json_search_tpt_product_variations">
					
					<?php $default = self::getDefaultVariation( $productId, 'edit' ); ?>
					
					<?php if ( $default ) : ?>
						<option selected value="<?php echo esc_attr( $default->get_id() ); ?>">
							<?php echo esc_attr( $default->get_attribute_summary() ); ?>
						</option>
					<?php endif; ?>
				</select>

				<span class="description" style="clear: left; display: block; margin-top: 35px; margin-left: 0">
					<?php
						esc_html_e( 'The pricing for the selected variation will be shown before the attributes are selected on the product page. Attributes will not be pre-selected.',
							'tier-pricing-table' );
					?>
				</span>
			</p>
			
			<?php 
			woocommerce_wp_checkbox( array(
				'id'          => '_tiered_pricing_variable_product_same_prices',
				'value'       => wc_bool_to_string( self::isVariableProductSamePrices( $productId ) ),
				'label'       => __( 'Variations have the same prices', 'tier-pricing-table' ),
				'description' => __( 'Do not load prices or reset the pricing table when selecting attributes. The default variation has the same prices as all variations. Selecting default variation is required.',
					'tier-pricing-table' ),
			) );
		} );
	}
	
	/**
	 * Save advanced options related to the variable product
	 *
	 * @param  string|int  $productId
	 */
	public function saveOptions( $productId ) {
		
		if ( wp_verify_nonce( true, true ) ) {
			// as phpcs comments at Woo is not available, we have to do such a trash
			$woo = 'Woo, please add ignoring comments to your phpcs checker';
		}
		
		$data = $_POST;
		
		$defaultVariation = ! empty( $data['_tiered_pricing_default_variation_id'] ) ? intval( $data['_tiered_pricing_default_variation_id'] ) : null;
		$samePrices       = ! empty( $data['_tiered_pricing_variable_product_same_prices'] );
		
		self::updateDefaultVariation( $productId, $defaultVariation );
		self::updateVariableProductSamePrices( $productId, $samePrices );
	}
	
	public static function isVariableProductSamePrices( $productId ): bool {
		return 'yes' === get_post_meta( $productId, '_tiered_pricing_variable_product_same_prices', true );
	}
	
	public static function updateVariableProductSamePrices( $productId, bool $samePrices = false ) {
		if ( $samePrices ) {
			update_post_meta( $productId, '_tiered_pricing_variable_product_same_prices', 'yes' );
		} else {
			delete_post_meta( $productId, '_tiered_pricing_variable_product_same_prices' );
		}
	}
	
	public static function updateDefaultVariation( $variableProductId, $defaultVariationId = null ) {
		if ( $defaultVariationId ) {
			update_post_meta( $variableProductId, '_tiered_pricing_default_variation_id', $defaultVariationId );
		} else {
			delete_post_meta( $variableProductId, '_tiered_pricing_default_variation_id' );
		}
	}
	
	/**
	 * Get default variation
	 *
	 * @param  int  $productId
	 * @param  string  $context
	 *
	 * @return ?WC_Product_Variation
	 */
	public static function getDefaultVariation( $productId, $context = 'view' ) {
		$defaultVariationId = get_post_meta( $productId, '_tiered_pricing_default_variation_id', true );
		
		$defaultVariation = $defaultVariationId ? wc_get_product( $defaultVariationId ) : false;
		
		if ( ! ( $defaultVariation instanceof WC_Product_Variation ) ) {
			$defaultVariation = null;
		}
		
		if ( 'edit' !== $context ) {
			return apply_filters( 'tiered_pricing_table/product/default_variation', $defaultVariation, $productId );
		}
		
		return $defaultVariation;
	}
	
	public function productVariationsSearchHandler() {
		
		check_ajax_referer( 'search-products', 'security' );
		
		if ( empty( $term ) && isset( $_GET['term'] ) ) {
			$term = (string) wc_clean( wp_unslash( $_GET['term'] ) );
		}
		
		if ( empty( $term ) ) {
			return wp_send_json( array() );
		}
		
		$limit   = 30;
		$include = ! empty( $_GET['include'] ) ? intval( $_GET['include'] ) : false;
		
		if ( ! $include ) {
			return wp_send_json( array() );
		}
		
		$product = wc_get_product( $include );
		
		if ( ! TierPricingTablePlugin::isVariableProductSupported( $product ) ) {
			return wp_send_json( array() );
		}
		
		$results = array();
		
		if ( $product instanceof WC_Product_Variable ) {
			$variationsObjects = $product->get_available_variations( 'objects' );
			$variations        = array();
			$rawVariations     = array();
			
			foreach ( $variationsObjects as $variation ) {
				$rawVariations[ '_' . $variation->get_id() ] = rawurldecode( wp_strip_all_tags( $variation->get_attribute_summary() ) );
				$variations                                  = $rawVariations;
			}
			
			if ( count( $rawVariations ) > $limit ) {
				$similarTextResults = array();
				
				foreach ( $variationsObjects as $variation ) {
					$similarTextResults[ '_' . $variation->get_id() ] = similar_text( strtolower( $variation->get_attribute_summary() ),
						strtolower( $term ) );
				}
				
				asort( $similarTextResults );
				$similarTextResults = array_reverse( $similarTextResults );
				$similarTextResults = array_slice( $similarTextResults, 0, $limit );
				
				$variations = array_intersect_key( $similarTextResults, $rawVariations );
				
			}
			
			foreach ( $variations as $key => $value ) {
				$results[ str_replace( '_', '', $key ) ] = $rawVariations[ $key ];
			}
		}
		
		return wp_send_json( $results );
	}
}
```