GearGrabber Custom Plugin - The following code is used on https://www.geargrabber.net/ to further customize various Datafeedr elements. [datafeedr]

geargrabber.php

<?php
/**
 * Plugin Name:     GearGrabber
 * Plugin URI:      https://www.geargrabber.net/
 * Description:     Custom code for https://www.geargrabber.net/
 * Text Domain:     geargrabber
 * Domain Path:     /languages
 * Version:         1.0.12
 *
 * @package         geargrabber
 */

// Plugin Version
define( 'GG_VERSION', '1.0.12' );

/**
 * Include the custom search functionality.
 *
 * This code replaces the default functionality of the WooCommerce search form. If a search is
 * entered into the WooCommerce search form, this "hijacks" the request and redirects the request
 * to your custom search page. Then it takes the search query and passes it to the
 * Datafeedr API. The results are returned and displayed.
 *
 * @link https://gist.github.com/EricBusch/f4085d23f21b1922efb58d90f2246638
 * @link https://gist.github.com/EricBusch/ebe3491e7895e438cc65e34d278b60cb
 */
include_once( 'custom-search.php' );

/* ------------------------------------------------------------------------------------------------------------- */
// WordPress Hooks
/* ------------------------------------------------------------------------------------------------------------- */

/**
 * Enable shortcodes in Site's Tagline.
 *
 * This code enables shortcodes in the site's tagline. For example, if you add a shortcode to
 * the WordPress Admin Area > Settings > General > Tagline field, it will be output properly on your site
 * in all places that the tagline is displayed.
 *
 * @see get_shortcode_regex(), do_shortcode().
 * @link https://developer.wordpress.org/reference/functions/bloginfo/#possible-values-for-show
 *
 * @param string $text The text we should display.
 * @param string $show The item of bloginfo we are showing. In this case, 'description'.
 *
 * @return string The possibly updated tagline.
 */
add_filter( 'bloginfo', 'gg_enable_shortcodes_in_tagline', 10, 2 );
function gg_enable_shortcodes_in_tagline( $text, $show ) {

	if ( 'description' !== $show ) {
		return $text;
	}

	$pattern = get_shortcode_regex();

	if ( preg_match_all( '/' . $pattern . '/s', $text, $matches ) && array_key_exists( 2, $matches ) ) {
		$text = do_shortcode( $text );
	}

	return $text;
}

/**
 * Create the shortcode [gg_total_products] to display total products in store.
 *
 * This shortcode can be used anywhere on your site where shortcodes are supported to display
 * the total number of products in your store.
 *
 * @link http://php.net/manual/en/function.number-format.php
 *
 * @param array $attributes Array of values to use in number_format() function. See PHP's number_format() function.
 *
 * @return string Formatted number.
 */
add_shortcode( 'gg_total_products', 'gg_shortcode_total_products' );
function gg_shortcode_total_products( $attributes ) {

	$defaults = array(
		'decimals'      => 0,
		'dec_point'     => '.',
		'thousands_sep' => ',',
	);

	$args = wp_parse_args( $attributes, $defaults );

	$total_products = gg_get_total_products_in_store();
	$total_products = number_format( $total_products, $args['decimals'], $args['dec_point'], $args['thousands_sep'] );

	return $total_products;
}

/**
 * Delete the image and all of its derivatives for a product moved to the trash.
 *
 * @param integer $post_id The Post ID of a product to delete the image of.
 */
add_action( 'trashed_post', 'gg_delete_attached_thumbnail_for_trashed_product', 20, 1 );
function gg_delete_attached_thumbnail_for_trashed_product( $post_id ) {

	// Don't do unless post type is 'product'.
	$post_type = get_post_type( $post_id );
	if ( $post_type != 'product' ) {
		return;
	}

	// Get attachment ID to delete.
	$post_thumbnail_id = get_post_thumbnail_id( $post_id );

	// Delete attachment.
	wp_delete_attachment( $post_thumbnail_id, true );
}

/**
 * Load plugin's style.css file.
 */
add_action( 'wp_enqueue_scripts', 'gg_enqueue_scripts', 999 );
function gg_enqueue_scripts() {
	$handle = 'gg_style';
	$src    = plugin_dir_url( __FILE__ ) . 'style.css';
	$deps   = 'storefront-style-css'; // Change depending on theme.
	$ver    = GG_VERSION;
	$media  = 'all';

	wp_register_style( $handle, $src, $deps, $ver, $media );
	wp_enqueue_style( $handle );
}


/* ------------------------------------------------------------------------------------------------------------- */
// WooCommerce Hooks
/* ------------------------------------------------------------------------------------------------------------- */

/**
 * This rewrites WooCommerce category page titles (ie. <h1> tags)
 *
 * This rewrites the category page title on WooCommerce category pages and adds the word "sale"
 * as well as the brand (if that exists).
 *
 * @param string $page_title Current page title.
 *
 * @return string Updated page title.
 */
add_filter( 'woocommerce_page_title', 'gg_woocommerce_category_page_title', 20, 1 );
function gg_woocommerce_category_page_title( $page_title ) {

	if ( ! is_product_category() ) {
		return $page_title;
	}

	$brand = gg_get_brand_by_filter();

	$title = 'SALE ' . $brand . ' ' . $page_title;

	return gg_remove_extra_spaces( $title );
}

/**
 * Remove short description from WooCommerce product pages.
 *
 * This will remove the short description that appears below the product's title on
 * WooCommerce product pages.
 *
 * @param string $description The product's post_excerpt.
 *
 * @return string Returns empty string.
 */
add_filter( 'woocommerce_short_description', 'gg_remove_woocommerce_short_description' );
function gg_remove_woocommerce_short_description( $description ) {
	$description = '';

	return $description;
}

/**
 * Put the Comparison Set immediately below a Product's Name.
 *
 * The following 2 actions and 1 function will move a Comparison Set from displaying underneath the WooCommerce
 * product's short description to below the product's name and above it's price.
 *
 * @see remove_action(), dfrcs_wc_compset_priority()
 */
add_action( 'woocommerce_single_product_summary', 'dfrcs_wc_single_product_page_compset', 6 );
add_action( 'wp_head', 'gg_remove_compset_from_woocommerce_product_pages' );
function gg_remove_compset_from_woocommerce_product_pages() {
	remove_action( 'woocommerce_after_single_product_summary', 'dfrcs_wc_single_product_page_compset', 0 );
}

/**
 * Replace SKU with EAN or UPC or SKU.
 *
 * This code will replace the default SKU value with either the EAN or UPC or SKU provided
 * by the merchant for products imported by the Datafeedr Product Sets plugin.
 *
 * @param string $sku SKU value.
 * @param WC_Product $product
 *
 * @return string|false Updated SKU value or false if none found.
 */
add_filter( 'woocommerce_product_get_sku', 'gg_replace_sku_with_ean_or_upc', 20, 2 );
function gg_replace_sku_with_ean_or_upc( $sku, $product ) {

	if ( ! is_a( $product, 'WC_Product_External' ) ) {
		return $sku;
	}

	if ( ! dfrpswc_is_dfrpswc_product( $product->get_id() ) ) {
		return $sku;
	}

	$dfrps_product = get_post_meta( $product->get_id(), '_dfrps_product', true );

	$code = false;

	if ( isset( $dfrps_product['ean'] ) ) {
		$code = $dfrps_product['ean'];
	} elseif ( isset( $dfrps_product['upc'] ) ) {
		$code = $dfrps_product['upc'];
	} elseif ( isset( $dfrps_product['sku'] ) ) {
		$code = $dfrps_product['sku'];
	}

	return $code;
}

/**
 * Remove "Buy" button and price.
 *
 * This will remove the "Buy" button and the price from a single WooCommerce product page
 * if the product already has a Comparison Set.
 */
add_action( 'woocommerce_before_single_product', 'gg_remove_button_price_from_product_page_if_compset_exists' );
function gg_remove_button_price_from_product_page_if_compset_exists() {

	$source            = dfrcs_wc_get_source_of_product();
	$source['context'] = 'wc_single_product_page';

	$compset = new Dfrcs( $source );

	if ( ! $compset->cached ) {
		return;
	}

	if ( $compset->cache_is_expired ) {
		return;
	}

	if ( ! $compset->meets_min_num_product_requirement() ) {
		return;
	}

	// Remove Price
	remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_price', 10 );

	// Remove Buy Button
	remove_action( 'woocommerce_external_add_to_cart', 'woocommerce_external_add_to_cart', 30 );
}

/**
 * Reorder tabs on single WooCommerce product pages.
 *
 * @param array $tabs Tabs information.
 *
 * @return array Updated $tabs array.
 */
add_filter( 'woocommerce_product_tabs', 'gg_reorder_woocommerce_product_tabs', 98 );
function gg_reorder_woocommerce_product_tabs( $tabs ) {
	$tabs['additional_information']['priority'] = 5;  // Additional information first
	$tabs['description']['priority']            = 10; // Description second
	$tabs['reviews']['priority']                = 15; // Reviews last

	return $tabs;
}

/**
 * Remove "reviews" tab on WooCommerce Product pages.
 *
 * @return array Updated $tabs array.
 */
add_filter( 'woocommerce_product_tabs', 'gg_remove_product_tabs', 98 );
function gg_remove_product_tabs( $tabs ) {
	unset( $tabs['reviews'] );

	return $tabs;
}

/**
 * Add "Sort by discount" to sorting option (frontend).
 *
 * @link http://docs.woothemes.com/document/custom-sorting-options-ascdesc/
 *
 * @param array $args Ordering args.
 *
 * @return array Updated $args array.
 */
add_filter( 'woocommerce_get_catalog_ordering_args', 'gg_woocommerce_get_catalog_ordering_args' );
function gg_woocommerce_get_catalog_ordering_args( $args ) {
	$orderby_value = isset( $_GET['orderby'] ) ? wc_clean( $_GET['orderby'] ) : apply_filters( 'woocommerce_default_catalog_orderby', get_option( 'woocommerce_default_catalog_orderby' ) );
	if ( 'discount' == $orderby_value ) {
		$args['orderby']  = 'meta_value_num';
		$args['order']    = 'DESC';
		$args['meta_key'] = '_dfrps_salediscount';
	}

	return $args;
}

/**
 * Add the text to display on the front end for the Sort by drop down.
 *
 * @param array $sortby Sortby texts.
 *
 * @return array Updated Sortby texts.
 */
add_filter( 'woocommerce_default_catalog_orderby_options', 'gg_woocommerce_catalog_orderby' );
add_filter( 'woocommerce_catalog_orderby', 'gg_woocommerce_catalog_orderby' );
function gg_woocommerce_catalog_orderby( $sortby ) {
	$sortby['discount'] = 'Sort by discount';

	return $sortby;
}

/**
 * Display 24 products per page.
 *
 * $cols contains the current number of products per page based on the value stored on Options -> Reading
 *
 * @link https://docs.woocommerce.com/document/change-number-of-products-displayed-per-page/
 *
 * @param integer $cols Number of products to display.
 *
 * @return integer Updated
 */
add_filter( 'loop_shop_per_page', 'gg_loop_shop_per_page', 999 );
function gg_loop_shop_per_page( $cols ) {
	$cols = 24;

	return $cols;
}


/* ------------------------------------------------------------------------------------------------------------- */
// Datafeedr Product Sets Hooks
/* ------------------------------------------------------------------------------------------------------------- */

/**
 * This forces the update script to ignore if an update is already running and forces
 * the Product Set updater to run anyway.
 *
 * Made possible by table locking in dfrps_get_existing_post().
 */
add_filter( 'dfrps_doing_update', '__return_false' );


/* ------------------------------------------------------------------------------------------------------------- */
// Datafeedr WooCommerce Importer Hooks
/* ------------------------------------------------------------------------------------------------------------- */

/**
 * Add the custom attribute label "Special Promotion" to a product.
 *
 * @param array $attributes An array attributes.
 * @param array $post An array of post data including ID, post_title, post_status, etc...
 * @param array $product An array of product data returned from the Datafeedr API.
 * @param array $set A post array for this Product Set with an array key of postmeta containing all post meta data.
 * @param string $action The action the Product Set is performing. Value are either "insert" or "update".
 *
 * @return array Updated $attributes array.
 */
add_filter( 'dfrpswc_product_attributes', 'gg_set_promo_attribute_label', 20, 5 );
function gg_set_promo_attribute_label( $attributes, $post, $product, $set, $action ) {

	// The label for the product field.
	$label = 'Special Promotion';

	// The product field to import.
	$field = 'promo';

	if ( ! isset( $product[ $field ] ) ) {
		return $attributes;
	}

	if ( isset( $attributes[ sanitize_title( $label ) ] ) ) {
		return $attributes;
	}

	if ( empty( $attributes ) ) {
		$attributes = array();
	}

	$attributes[ $label ]['name'] = $label;

	return $attributes;
}

/**
 * Set value for "Special Promotion" attribute.
 *
 * @param array|string $value The current value of the $attribute for this $post.
 * @param string $attribute The slug of the attribute. Examples: pa_color or pa_shoe-size
 * @param array $post An array of post data including ID, post_title, post_status, etc...
 * @param array $product An array of product data returned from the Datafeedr API.
 * @param array $set A post array for this Product Set with an array key of postmeta containing all post meta data.
 * @param string $action The action the Product Set is performing. Value are either "insert" or "update".
 *
 * @return array|string The updated attribute's value.
 */
add_filter( 'dfrpswc_filter_attribute_value', 'gg_set_promo_attribute_value', 30, 6 );
function gg_set_promo_attribute_value( $value, $attribute, $post, $product, $set, $action ) {

	// The label for the product field.
	$label = 'Special Promotion';

	// The product field to import.
	$field = 'promo';

	if ( ! isset( $product[ $field ] ) ) {
		return $value;
	}

	if ( $attribute == $label ) {
		return $product[ $field ];
	}

	return $value;
}

/**
 * Normalize brand names.
 *
 * The attribute "Brand" with a slug of "brand" must already exist here:
 * WordPress Admin Area > Products > Attributes.
 *
 * @param array|string $value The current value of the $attribute for this $post.
 * @param string $attribute The slug of the attribute. Examples: pa_color or pa_shoe-size
 * @param array $post An array of post data including ID, post_title, post_status, etc...
 * @param array $product An array of product data returned from the Datafeedr API.
 * @param array $set A post array for this Product Set with an array key of postmeta containing all post meta data.
 * @param string $action The action the Product Set is performing. Value are either "insert" or "update".
 *
 * @return array|string
 */
add_filter( 'dfrpswc_filter_attribute_value', 'gg_add_brand_attribute', 20, 6 );
function gg_add_brand_attribute( $value, $attribute, $post, $product, $set, $action ) {

	if ( $attribute != 'pa_brand' ) {
		return $value;
	}

	if ( isset( $product['brand'] ) ) {
		return gg_get_brand( $product['brand'], $product['brand'] );
	}

	return $value;
}

/**
 * Add text before product description for products that are on sale. Text reads like this:
 *
 * "This Therm-A-Rest product is currently ON SALE at The House. SAVE 40% on
 * this and many other products at The House. Buy now at The House!"
 *
 * @param array $post An array of post data including ID, post_title, post_status, etc...
 * @param array $product An array of product data returned from the Datafeedr API.
 * @param array $set A post array for this Product Set with an array key of postmeta containing all post meta data.
 * @param string $action The action the Product Set is performing. Value are either "insert" or "update".
 *
 * @return array Updated $post array.
 */
add_filter( 'dfrpswc_filter_post_array', 'gg_modify_product_description', 20, 4 );
function gg_modify_product_description( $post, $product, $set, $action ) {

	if ( ! isset( $product['salediscount'] ) ) {
		return $post;
	}

	$discount = intval( $product['salediscount'] );

	$url      = dfrapi_url( $product );
	$merchant = esc_html( $product['merchant'] );
	$brand    = isset( $product['brand'] ) ? esc_html( gg_get_brand( $product['brand'], $product['brand'] ) ) : '';

	$promo = 'This <strong>' . $brand . '</strong> product is currently <strong>ON SALE!</strong><br /> ';
	$promo .= ' <strong>SAVE ' . $discount . '%</strong> at <a href="' . $url . '" target="_blank">' . $merchant . '!</a> ';

	$post['post_content'] = '<p class="promo">' . $promo . '</p><p>' . $post['post_content'] . '</p>';

	return $post;
}


/* ------------------------------------------------------------------------------------------------------------- */
// Datafeedr Comparison Set Hooks
/* ------------------------------------------------------------------------------------------------------------- */

/**
 * Change button from "View" to "Buy" in Comparison Set on product pages.
 *
 * @param string $text Button text
 * @param array $product Array of product information returned from Datafeedr API.
 * @param Dfrcs $compset
 *
 * @return string Updated button text.
 */
add_filter( 'dfrcs_link_text', 'gg_change_link_text_on_single_product_pages', 20, 3 );
function gg_change_link_text_on_single_product_pages( $text, $product, $compset ) {

	if ( ! is_product() ) {
		return $text;
	}

	$text = 'BUY';

	return $text;
}


/* ------------------------------------------------------------------------------------------------------------- */
// WordPress SEO (Yoast) Hooks
/* ------------------------------------------------------------------------------------------------------------- */

/**
 * Modify the title that appears in the <title> tags for WooCommerce products.
 *
 * This is STRICTLY a WordPress SEO plugin modification. It does not work
 * if the WordPress SEO plugin is not installed and activated.
 *
 * Additionally, it only works on WooCommerce Product pages.
 *
 * You can modify the $title_prefix and $title_suffix to prepend or append
 * content to the title that gets inserted between the <title></title> tags
 * on your site.
 *
 * This changes titles from this:
 *
 *      "Men's Patagonia Puff Jacket - GearGrabber"
 *
 * To this:
 *
 *      "25% OFF Patagonia Men's Puff Jacket SALE - GearGrabber"
 *
 * @see get_bloginfo(), is_product()
 * @global WP_Post $post
 *
 * @param string $title The current title.
 *
 * @return string Updated $title.
 */
add_filter( 'wpseo_title', 'gg_wpseo_single_product_page_title', 20, 1 );
function gg_wpseo_single_product_page_title( $title ) {

	global $post;

	if ( ! is_product() ) {
		return $title;
	}

	if ( ! dfrpswc_is_dfrpswc_product( $post->ID ) ) {
		return $title;
	}

	$dfrps_product = get_post_meta( $post->ID, '_dfrps_product', true );

	if ( empty( $dfrps_product ) || ! $dfrps_product ) {
		return $title;
	}

	$discount = ( isset( $dfrps_product['salediscount'] ) ) ? absint( $dfrps_product['salediscount'] ) : 0;

	if ( $discount < 1 ) {
		return $title;
	}

	$sep           = ' - ';
	$title_prefix  = '';
	$title_suffix  = ' SALE ';
	$site_title    = get_bloginfo( 'name' );
	$product_title = ' ' . str_ireplace( $site_title, '', $title );

	$brand = isset( $dfrps_product['brand'] ) ? $dfrps_product['brand'] : '_NO_BRAND_';

	$product_title = str_ireplace( $brand, '', $product_title );

	// Remove some extra characters from the product title
	$product_title = str_replace( array( " - ", "(", ")", "," ), array( " ", "", "", "" ), $product_title );

	if ( '_NO_BRAND_' == $brand ) {
		$brand = '';
	}

	$title_prefix .= $discount . '% OFF ' . $brand;

	$title = $title_prefix . $product_title . $title_suffix . $sep . $site_title;

	return gg_remove_extra_spaces( $title );
}

/**
 * Enable shortcodes in WordPress SEO (Yoast) titles.
 *
 * This is STRICTLY a WordPress SEO plugin modification. It does not work
 * if the WordPress SEO plugin is not installed and activated.
 *
 * @param string $title The current title.
 *
 * @return string Updated $title.
 */
add_filter( 'wpseo_title', 'gg_enable_shortcodes_in_titles', 30, 1 );
function gg_enable_shortcodes_in_titles( $title ) {
	return do_shortcode( $title );
}

/**
 * Add metadesc to WooCommerce Category Pages.
 *
 * This returns a WooCommerce category description to be used in the <meta>
 * tags by the WordPress SEO (Yoast) plugin. This will NOT work if Yoast is not installed.
 *
 * @param string $description Category description.
 *
 * @return string Updated category description.
 */
add_filter( 'wpseo_metadesc', 'gg_wpseo_woocommerce_category_metadesc' );
function gg_wpseo_woocommerce_category_metadesc( $description ) {

	if ( ! is_product_category() ) {
		return $description;
	}

	if ( ! empty( $description ) ) {
		return $description;
	}

	$description = gg_woocommerce_category_description();

	return $description;
}

/**
 * Enable shortcodes in WordPress SEO (Yoast) meta descriptions.
 *
 * This is STRICTLY a WordPress SEO plugin modification. It does not work
 * if the WordPress SEO plugin is not installed and activated.
 *
 * @param string $description The current description.
 *
 * @return string Updated $description.
 */
add_filter( 'wpseo_metadesc', 'gg_enable_shortcodes_in_metadesc', 30, 1 );
function gg_enable_shortcodes_in_metadesc( $description ) {
	return do_shortcode( $description );
}

/**
 * Modify the title tag of WooCommerce category pages.
 *
 * This is STRICTLY a WordPress SEO plugin modification. It does not work
 * if the WordPress SEO plugin is not installed and activated.
 *
 * This overrides any setting entered here WordPress Admin Area > SEO > Titles & Metas > Taxonomies > Product categories
 *
 * This uses the $format of:
 *
 *      SALE %%brand%% %%term_title%% %%sep%% %%brand%% %%term_title%% Sale, Discount & Clearance %%page%% %%sep%% %%sitename%%
 *
 * @see is_product_category()
 * @global WP_Query $wp_query
 *
 * @param string $title Page title tag.
 *
 * @return string Updated $title.
 */
add_filter( 'wpseo_title', 'gg_wpseo_woocommerce_category_page_title', 20, 1 );
function gg_wpseo_woocommerce_category_page_title( $title ) {

	if ( ! is_product_category() ) {
		return $title;
	}

	// %1$s- Brand Filter
	$brand = gg_get_brand_by_filter();

	// %2$s - Category Name
	$title = single_term_title( '', false );

	// %3$s - Separator
	$sep = '|';

	// %4$s - Page Number
	global $wp_query;
	$total = $wp_query->max_num_pages;
	$page  = ( get_query_var( 'paged' ) ) ? $sep . ' Page: ' . get_query_var( 'paged' ) . ' of ' . $total : '';

	// %5$s - Sitename
	$sitename = get_bloginfo( 'name' );

	// SALE %%brand%% %%term_title%% %%sep%% %%brand%% %%term_title%% Sale, Discount & Clearance %%page%% %%sep%% %%sitename%%
	$format = 'SALE %1$s %2$s %3$s %1$s %2$s Sale, Discount & Clearance %4$s %3$s %5$s';

	$title = sprintf( $format, $brand, $title, $sep, $page, $sitename );

	return gg_remove_extra_spaces( $title );
}


/* ------------------------------------------------------------------------------------------------------------- */
// Helper Functions
/* ------------------------------------------------------------------------------------------------------------- */

/**
 * Dynamically generates a description of a WooCommerce product category.
 *
 * @global WP_Query $wp_query
 *
 * @return string
 */
function gg_woocommerce_category_description() {

	$description = '';

	if ( ! is_product_category() ) {
		return $description;
	}

	global $wp_query;

	$category = $wp_query->get_queried_object();

	// %1$s- Brand Filter
	$brand = gg_get_brand_by_filter();

	// %2$s - Category Name
	$title = strtolower( single_term_title( '', false ) );

	// %3$s - Number of products in category.
	$count = number_format( $category->count );

	// Example: Browse all 34 Patagonia men's jackets on sale.
	$format = 'Browse all %3$s %1$s %2$s on sale.';

	$description = sprintf( $format, $brand, $title, $count );

	return gg_remove_extra_spaces( $description );
}

/**
 * Removes multiple spaces from a string.
 *
 * @param string $string
 *
 * @return string String with extra spaces removed.
 */
function gg_remove_extra_spaces( $string ) {
	return str_replace(
		array( '  ', '   ', '    ' ),
		array( ' ', ' ', ' ' ),
		$string
	);
}

/**
 * Returns the brand name if ?filter_brand is set.
 *
 * For example, ?filter_brand=la-sportiva will return La Sportiva
 *
 * @return string
 */
function gg_get_brand_by_filter() {

	$brand = '';

	if ( ! isset( $_GET['filter_brand'] ) ) {
		return $brand;
	}

	$term = get_term_by( 'slug', sanitize_title( $_GET['filter_brand'] ), 'pa_brand' );

	if ( ! isset( $term->name ) ) {
		return $brand;
	}

	$brand = $term->name;

	return $brand;
}

/**
 * This overrides the already existing function here:
 *
 * ~/wp-content/plugins/woocommerce/includes/wc-template-functions.php:667
 */
function woocommerce_taxonomy_archive_description() {
	if ( is_product_taxonomy() && 0 === absint( get_query_var( 'paged' ) ) ) {
		$description = gg_woocommerce_category_description();
		if ( $description ) {
			echo '<div class="term-description">' . $description . '</div>';
		}
	}
}

/**
 * Get the total number of published products in the store.
 *
 * This counts ALL of the products in your WooCommerce store and returns the value, caching the value for 15
 * minutes.
 *
 * @see get_posts()
 *
 * @return integer Number of products in the store.
 */
function gg_get_total_products_in_store() {

	$option_name = 'gg_total_products';

	$total_products = get_transient( $option_name );

	if ( false === $total_products || empty ( $total_products ) ) {
		$total_products = count( get_posts( array(
			'post_type'      => 'product',
			'post_status'    => 'publish',
			'fields'         => 'ids',
			'posts_per_page' => '-1'
		) ) );

		set_transient( $option_name, $total_products, ( MINUTE_IN_SECONDS * 15 ) );
	}

	return $total_products;
}

/**
 * Function to normalize brand names.
 *
 * @link https://datafeedrapi.helpscoutdocs.com/article/156-normalize-brand-names
 *
 * @param string $field The value we are looking for.
 * @param string $default Optional. Value to use if $field is not present.
 *
 * @return array|string
 */
function gg_get_brand( $field, $default = '' ) {

	$map = array();

	// ++++++++++ Begin Editing Here ++++++++++

	$map["Arc'teryx"]           = array( "Arcteryx", "Arcteryx.com", "Arc'teryx", "Arc teryx" );
	$map["Adidas"]              = array( "Adidas", "Adidas Outdoor" );
	$map["Alpinestars"]         = array( "Alpine Stars" );
	$map["ALPS Mountaineering"] = array( "alps" );
	$map["Altra"]               = array( "Altra" );
	$map["Aquatherm"]           = array( "Aquatherm By Santana Canada" );
	$map["Astral"]              = array( "Astral" );
	$map["Bell"]                = array( "Bell" );
	$map["Bergans"]             = array( "Bergans Of Norway" );
	$map["Bern"]                = array( "Bern" );
	$map["Big Agnes"]           = array( "Big Agnes" );
	$map["BIC"]                 = array( "bic" );
	$map["Black Diamond"]       = array( "Black Diamond", "Black Diamond Equipment" );
	$map["Blue Line 409"]       = array( "Blue Line 409 Llc" );
	$map["Bogner"]              = array( "Bogner", "Bogner Fire + Ice", "Fire And Ice", "Bogner Fire And Ice" );
	$map["Bond"]                = array( "Bond Outerwear" );
	$map["Books"]               = array( "Book:" );
	$map["Boreas"]              = array( "Boreas" );
	$map["Brooks"]              = array( "Brooks" );
	$map["Burton"]              = array( "Burton" );
	$map["C.A.M.P."]            = array( "CAMP USA", "C.A.M.P." );
	$map["Campagnolo"]          = array( "Campagnolo" );
	$map["Carhartt"]            = array(
		"Carhartt, Inc",
		"Carhartt, Inc.",
		"Carhartt Inc",
		"Carhartt Inc.",
		"Carhartt"
	);
	$map["CEP"]                 = array( "CEP Sports" );
	$map["Chrome"]              = array( "Chrome Industries" );
	$map["Club Ride"]           = array( "Club Ride" );
	$map["Columbia River"]      = array( "Columbia River" );
	$map["Columbia"]            = array( "Columbia", "Columbia Sportswear" );
	$map["Craghoppers "]        = array( "Crag Hoppers", "Craghoppers" );
	$map["CWB"]                 = array( "Cwb" );
	$map["DC Shoe Co"]          = array( "DC" );
	$map["Descente"]            = array( "Descente" );
	$map["Dimension"]           = array( "Dimension" );
	$map["DMM"]                 = array( "DMM" );
	$map["Easton"]              = array( "Easton" );
	$map["EMS"]                 = array( "Eastern Mountain Sports", "EMS" );
	$map["Emu"]                 = array( "Emu Australia" );
	$map["Evolv"]               = array( "Evolve" );
	$map["ExOfficio"]           = array( "Ex Officio" );
	$map["Exped"]               = array( "Exped Llc" );
	$map["Fischer"]             = array( "Fischer" );
	$map["Five Ten"]            = array( "FiveTen", "5.10" );
	$map["Fixe"]                = array( "Fixe" );
	$map["Fjallraven"]          = array( "Fjall Raven" );
	$map["Flylow"]              = array( "Flylow" );
	$map["Foursquare"]          = array( "Four Square" );
	$map["Fox"]                 = array( "Fox" );
	$map["G3"]                  = array( "G3" );
	$map["GNU"]                 = array( "Gnu" );
	$map["Garmin"]              = array( "Garmin" );
	$map["Goal Zero"]           = array( "Goalzero" );
	$map["HippyTree"]           = array( "Hippy Tree" );
	$map["HO"]                  = array( "Ho" );
	$map["Herschel Supply Co"]  = array( "Herschel Supply Co", "Herschel Supply" );
	$map["Holden"]              = array( "Holden" );
	$map["Howler Brothers"]     = array( "Howler Bros" );
	$map["Ibex"]                = array( "Ibex", "Ibex Outdoor Clothing" );
	$map["Icebreaker"]          = array( "Ice breaker" );
	$map["Inov8"]               = array( "Inov-8" );
	$map["Jetboil"]             = array( "Jet Boil" );
	$map["Jack O'Neill"]        = array( "Jack O'neill", "Jack Oneill" );
	$map["K2"]                  = array( "K2" );
	$map["Keen"]                = array( "Keen" );
	$map["Kinetic"]             = array( "Kinetic" );
	$map["Kühl"]                = array( "K?Hl", "Kühl", "Kuhl" );
	$map["La Sportiva"]         = array( "La Sportiva", "LaSportiva" );
	$map["Level Six"]           = array( "LevelSix", "Level 6", "Level6" );
	$map["Liberty Mountain"]    = array( "Liberty Mtn", "Liberty Mountain" );
	$map["Life Is Good"]        = array( "Life Is Good", "LifeIsGood" );
	$map["LOOK"]                = array( "LOOK" );
	$map["Metolius"]            = array( "Metolius" );
	$map["Montbell"]            = array( "Mont Bell" );
	$map["MSR"]                 = array( "MSR" );
	$map["MTI"]                 = array( "Mti" );
	$map["MHM"]                 = array( "Mhm" );
	$map["Nathan Sports"]       = array( "Nathan" );
	$map["Nemo"]                = array( "Nemo" );
	$map["New Balance"]         = array( "New Balance" );
	$map["Nike"]                = array( "Nike" );
	$map["NRS"]                 = array( "NRS", "Nrs", "nrs" );
	$map["O'Brien"]             = array( "O Brien" );
	$map["O'Neill"]             = array( "O'Neill", "O Neill", "ONeill" );
	$map["Olicamp"]             = array( "Oli Camp" );
	$map["Omega Pacific"]       = array( "Omega", "Omegapacific" );
	$map["Osprey"]              = array( "Osprey" );
	$map["Obermeyer"]           = array( "Sport Obermeyer", "Obermeyer", "Obermeyer Sport" );
	$map["Outdoor Research"]    = array( "Outdoor Research" );
	$map["Patagonia"]           = array( "Patagonia", "Patagonia Inc" );
	$map["Petzl"]               = array( "Petzl" );
	$map["POC"]                 = array( "POC" );
	$map["Polar"]               = array( "Polar" );
	$map["POW Gloves"]          = array( "pow" );
	$map["Prana"]               = array( "Prana" );
	$map["Pro-Tec"]             = array( "Pro-Tec", "pro tec" );
	$map["Ride"]                = array( "Ride Snowboards" );
	$map["Rocky"]               = array( "Rocky S2V" );
	$map["Roxy"]                = array( "Roxy" );
	$map["Salomon"]             = array( "Salomon", "Salomon North Americ", "Salomon North America" );
	$map["Scott"]               = array( "Scott" );
	$map["SE Bicycles"]         = array( "SE" );
	$map["Sigma"]               = array( "Sigma" );
	$map["Skirt Sports"]        = array( "Skirtsports" );
	$map["Smartwool"]           = array( "SmartWool", "Smart Wool" );
	$map["Spy"]                 = array( "Spy" );
	$map["Spyder"]              = array( "Spyder" );
	$map["SRAM"]                = array( "SRAM" );
	$map["Stan's"]              = array( "Stan's", "Stans" );
	$map["Sterling"]            = array( "Sterling" );
	$map["Sunice"]              = array( "Sun Ice" );
	$map["Tasc"]                = array( "Tasc Performance" );
	$map["Terra Nova"]          = array( "Terra Nova" );
	$map["Teva"]                = array( "Teva" );
	$map["The North Face"]      = array(
		"North Face",
		"The North Face Inc",
		"The North Face",
		"The NorthFace",
		"NorthFace"
	);
	$map["Therm-a-Rest"]        = array( "Thermarest", "Therma rest", "Therm A Rest" );
	$map["ThirtyTwo"]           = array( "Thirty Two" );
	$map["Thule"]               = array( "Thule" );
	$map["Timberland"]          = array( "Timberland" );
	$map["Timbuk2"]             = array( "Timbuk 2" );
	$map["Toad&Co"]             = array( "Horny Toad", "HornyToad", "Toad &amp; Co", "Toad&amp;Co", "Toad & Co" );
	$map["TYR"]                 = array( "Tyr-Swimwear", "Tyr" );
	$map["Union"]               = array( "Union Bindings" );
	$map["Von Zipper"]          = array( "Vonzipper" );
	$map["Wild Country"]        = array(
		"Wildcountry",
		"Wild country",
		"Wildcountry climbing",
		"Wild country climbing"
	);
	$map["Woolrich"]            = array( "Woolrich", "Woolrich, Inc" );
	$map["Yakima"]              = array( "Yakima" );

	// ++++++++++ Stop Editing Here ++++++++++

	$terms = array();

	foreach ( $map as $key => $keywords ) {

		if ( preg_match( '/\b' . preg_quote( $key, '/' ) . '\b/i', $field ) ) {
			$terms[] = $key;
		}

		foreach ( $keywords as $keyword ) {
			if ( preg_match( '/\b' . preg_quote( $keyword, '/' ) . '\b/i', $field ) ) {
				$terms[] = $key;
			}
		}
	}

	if ( ! empty( $terms ) ) {
		return implode( WC_DELIMITER, array_unique( $terms ) );
	}

	return $default;
}