Category: Code

add_action('template_redirect', 'redirect_to_canonical_url');
function redirect_to_canonical_url() {
if (is_singular('product')) {
global $post;

// Get the canonical URL for the current product
$canonical_url = get_permalink($post->ID);

// Get the current URL
$current_url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];

// Normalize URLs to avoid issues with trailing slashes, query strings, etc.
$canonical_url = trailingslashit($canonical_url);
$current_url = trailingslashit(preg_replace('/\?.*/', '', $current_url)); // Strip query string

// Compare and redirect if necessary
if ($current_url !== $canonical_url) {
wp_redirect($canonical_url, 301);
exit;
}
}
}

function category_base_is_shop_base(){
// Get all product categories
$terms = get_terms(array(
'taxonomy' => 'product_cat',
'post_type' => 'product',
'hide_empty' => false,
));

// Check if terms are retrieved successfully
if ($terms && !is_wp_error($terms)) {
$siteurl = esc_url(home_url('/'));
// Loop through each term to set up custom rewrite rules
foreach ($terms as $term) {
$term_slug = sanitize_title($term->slug);
$baseterm = str_replace($siteurl, '', get_term_link($term->term_id, 'product_cat'));
// Add rewrite rules for base term, pagination, and feeds
add_rewrite_rule($baseterm . '?$', 'index.php?product_cat=' . $term_slug, 'top');
add_rewrite_rule($baseterm . 'page/([0-9]{1,})/?$', 'index.php?product_cat=' . $term_slug . '&paged=$matches[1]', 'top');
// add_rewrite_rule($baseterm . '(?:feed/)?(feed|rdf|rss|rss2|atom)/?$', 'index.php?product_cat=' . $term_slug . '&feed=$matches[1]', 'top');
}
}
}

// Hook into 'init' action to set up rewrite rules
add_action('init', 'category_base_is_shop_base');

// Function to run when a new term is created
add_action('create_term', 'category_base_is_shop_base_edit_success', 10, 2);

function category_base_is_shop_base_edit_success($term_id, $taxonomy) {
category_base_is_shop_base();
// Inform the user to flush permalinks manually
add_action('admin_notices', function() {
echo '<div class="notice notice-warning is-dismissible"><p>To ensure your custom permalink structure works, flush your permalinks by going to Settings > Permalinks and clicking "Save Changes".</p></div>';
});
}

function custom_thumbnail_save_directory($metadata, $attachment_id) {
$custom_subdir = '/thumbnails/';

$upload_dir = wp_upload_dir();
$custom_dir = $upload_dir['basedir'] . $custom_subdir;

if (!file_exists($custom_dir)) {
mkdir($custom_dir, 0755, true);
}

if (!empty($metadata['sizes'])) {
foreach ($metadata['sizes'] as $size => $size_info) {
$source_file = $upload_dir['path'] . '/' . $size_info['file'];
$destination_file = $custom_dir . '/' . $size_info['file'];

if (file_exists($source_file)) {
rename($source_file, $destination_file);
}

$metadata['sizes'][$size]['file'] = 'thumbnails/' . $size_info['file'];
}
}

return $metadata;
}
add_filter('wp_generate_attachment_metadata', 'custom_thumbnail_save_directory', 10, 2);

function custom_thumbnail_directory($uploads) {
$custom_subdir = '/thumbnails/';

if (!file_exists($uploads['basedir'] . $custom_subdir)) {
mkdir($uploads['basedir'] . $custom_subdir, 0755, true);
}

return $uploads;
}
add_filter('upload_dir', 'custom_thumbnail_directory');

for file in file_is_something_like_that*.jpg; do
mv "$file" "${file//that/this}"
done

function lw_woocommerce_gpf_edit_custom_label_featured( $elements, $product_id, $variation_id = null ) {
if ( ! is_null( $variation_id ) ) {
$id = $variation_id;
} else {
$id = $product_id;
}
$featured_product_ids = wc_get_featured_product_ids();
if ( in_array( $id, $featured_product_ids ) ) {
$elements['custom_label_0'] = array( 'featured' );
} else {
$elements['custom_label_0'] = array( 'not_featured' );
}
return $elements;
}
add_filter( 'woocommerce_gpf_elements', 'lw_woocommerce_gpf_edit_custom_label_featured', 11, 3 );