loop_shop_per_page │ filter-hook │ WC 1.0

Usage

add_filter( 'loop_shop_per_page', 'wp_kama_loop_shop_per_page_filter' );

/**
 * Function for `loop_shop_per_page` filter-hook.
 * 
 * @param  $wc_get_default_products_per_row() * wc_get_default_product_rows_per_page 
 *
 * @return 
 */
function wp_kama_loop_shop_per_page_filter( $wc_get_default_products_per_row() * wc_get_default_product_rows_per_page ){

	// filter...
	return $wc_get_default_products_per_row() * wc_get_default_product_rows_per_page;
}

$wc_get_default_products_per_row() * wc_get_default_product_rows_per_page

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Where the hook is called

$this->asset_data_registry->add( 'loopShopPerPage', apply_filters( 'loop_shop_per_page', wc_get_default_products_per_row() * wc_get_default_product_rows_per_page() ) );

$this->asset_data_registry->add( 'loopShopPerPage', apply_filters( 'loop_shop_per_page', wc_get_default_products_per_row() * wc_get_default_product_rows_per_page() ) );

$q->set( 'posts_per_page', $q->get( 'posts_per_page' ) ? $q->get( 'posts_per_page' ) : apply_filters( 'loop_shop_per_page', wc_get_default_products_per_row() * wc_get_default_product_rows_per_page() ) );

Where the hook is used in WooCommerce