Dez Gallery

<?php
// Get all categories for the gallery
$categories = get_terms('dez_gallery_category', array(
    'hide_empty' => false,
));

// Get all industries for the gallery
$industries = get_terms('dez_gallery_industry', array(
    'hide_empty' => false,
));
?>

<form class="dez-gallery-filters">
    <label>
        <?php esc_html_e('Categories:', 'text-domain'); ?><br>
        <?php foreach ($categories as $category) : ?>
            <input type="checkbox" name="dez-gallery-category[]" value="<?php echo esc_attr($category->term_id); ?>"> <?php echo esc_html($category->name); ?><br>
        <?php endforeach; ?>
    </label>

    <label>
        <?php esc_html_e('Industries:', 'text-domain'); ?><br>
        <?php foreach ($industries as $industry) : ?>
            <input type="checkbox" name="dez-gallery-industry[]" value="<?php echo esc_attr($industry->term_id); ?>"> <?php echo esc_html($industry->name); ?><br>
        <?php endforeach; ?>
    </label>

    <button type="submit"><?php esc_html_e('Filter', 'text-domain'); ?></button>
</form>


////<?php
// Get the selected category and industry filters
$category_filters = isset($_GET['dez-gallery-category']) ? array_map('intval', $_GET['dez-gallery-category']) : array();
$industry_filters = isset($_GET['dez-gallery-industry']) ? array_map('intval', $_GET['dez-gallery-industry']) : array();

// Setup gallery query arguments
$gallery_args = array(
    'post_type' => 'dez_gallery',
    'posts_per_page' => -1,
);

// Add category filters to query
if (!empty($category_filters)) {
    $gallery_args['tax_query'][] = array(
        'taxonomy' => 'dez_gallery_category',
        'field' => 'term_id',
        'terms' => $category_filters,
        'operator' => 'IN',
    );
}

// Add industry filters to query
if (!empty($industry_filters)) {
    $gallery_args['tax_query'][] = array(
        'taxonomy' => 'dez_gallery_industry',
        'field' => 'term_id',
        'terms' => $industry_filters,
        'operator' => 'IN',
    );
}

// Get gallery items
$gallery_query = new WP_Query($gallery_args);

// Display gallery items
if ($gallery_query->have_posts()) :
    ?>
    <div class="dez-gallery-items">
        <?php while ($gallery_query->have_posts()) : $gallery_query->the_post(); ?>
            <div class="dez-gallery-item">
                <?php if (has_post_thumbnail()) : ?>
                    <a href="<?php the_permalink(); ?>">
                        <?php the_post_thumbnail('medium'); ?>
                    </a>
                <?php endif; ?>
            </div>
        <?php endwhile; ?>
    </div>
    <?php
endif;

// Reset post data
wp_reset_postdata();
?>