commit 197b17896b8bd4ead26c7efd19305ebc832692aa
Author: Malin <malin@cloudhost.es>
Date:   Fri Sep 12 06:54:12 2025 +0000

    Add woo-brand-widget.php

diff --git a/woo-brand-widget.php b/woo-brand-widget.php
new file mode 100644
index 0000000..3998235
--- /dev/null
+++ b/woo-brand-widget.php
@@ -0,0 +1,271 @@
+<?php
+/**
+ * Plugin Name: Woo Brand Widget
+ * Plugin URI: https://informatiq.services
+ * Description: Brand filter widget and shortcode for WooCommerc with Shoptimizer
+ * Version: 1.0.0
+ * Author: Mălin Cenușă
+ * Author URI: https://mălin.ro
+ * License: GPL v2 or later
+ * Text Domain: shoptimizer-brand-filter
+ */
+
+if (!defined('ABSPATH')) exit;
+
+class Shoptimizer_Brand_Filter_Fixed {
+    
+    public function __construct() {
+        add_action('plugins_loaded', array($this, 'init'));
+    }
+    
+    public function init() {
+        // Register shortcode
+        add_shortcode('brand_filter', array($this, 'shortcode'));
+        
+        // Register widget
+        add_action('widgets_init', array($this, 'register_widget'));
+        
+        // Enqueue styles
+        add_action('wp_enqueue_scripts', array($this, 'enqueue_styles'));
+    }
+    
+    public function enqueue_styles() {
+        wp_add_inline_style('wp-block-library', '
+            .brand-filter-widget {
+                margin-bottom: 30px;
+            }
+            .brand-filter-widget h3 {
+                margin-top: 0;
+                margin-bottom: 15px;
+                font-size: 16px;
+                font-weight: 600;
+                color: #333;
+            }
+            .brand-list {
+                list-style: none;
+                margin: 0;
+                padding: 0;
+            }
+            .brand-list li {
+                font-size: 10.5px; /* 14px * 0.75 = 10.5px (25% smaller) */
+                line-height: 1.09; /* 1.45 * 0.75 = 1.09 (25% smaller) */
+                margin-bottom: 6px;
+            }
+            .brand-list li.brand-parent {
+                font-weight: 600;
+                margin-bottom: 8px;
+            }
+            .brand-list li.brand-family {
+                padding-left: 15px;
+                font-weight: 400;
+                margin-bottom: 4px;
+            }
+            .brand-list a {
+                color: #222;
+                text-decoration: none;
+                display: block;
+                transition: color 0.2s;
+                background-color: transparent;
+            }
+            .brand-list a:hover {
+                color: #d43a8e;
+                text-decoration: underline;
+                text-decoration-thickness: 0.5px;
+                text-underline-offset: 0.18em;
+            }
+            .brand-list a:active,
+            .brand-list a:focus {
+                outline: 0;
+            }
+            .brand-count {
+                color: #666;
+                font-size: 0.9em;
+                font-weight: normal;
+            }
+            .brand-list li.brand-family a {
+                color: #555;
+                padding-left: 0;
+            }
+            .brand-list li.brand-family a:hover {
+                color: #d43a8e;
+            }
+        ');
+    }
+    
+    public function shortcode($atts) {
+        $atts = shortcode_atts(array(
+            'title' => 'Filter by Brand',
+            'show_count' => 'yes'
+        ), $atts);
+        
+        // Check if WooCommerce is active
+        if (!class_exists('WooCommerce')) {
+            return '<p>WooCommerce is not active</p>';
+        }
+        
+        // First, let's check what taxonomies exist
+        $taxonomies = get_object_taxonomies('product');
+        
+        // Try different possible brand taxonomy names
+        $brand_taxonomy = '';
+        $possible_names = array('product_brand', 'pa_brand', 'pwb-brand', 'yith_product_brand');
+        
+        foreach ($possible_names as $tax_name) {
+            if (in_array($tax_name, $taxonomies)) {
+                $brand_taxonomy = $tax_name;
+                break;
+            }
+        }
+        
+        if (empty($brand_taxonomy)) {
+            return '<div class="brand-filter-widget">
+                <h3>' . esc_html($atts['title']) . '</h3>
+                <p>No brand taxonomy found. Available taxonomies: ' . implode(', ', $taxonomies) . '</p>
+            </div>';
+        }
+        
+        // Get terms hierarchically - get ALL terms first, then filter manually
+        $all_terms = get_terms(array(
+            'taxonomy' => $brand_taxonomy,
+            'hide_empty' => false, // Get all terms, we'll filter manually
+            'orderby' => 'name',
+            'order' => 'ASC'
+        ));
+        
+        if (is_wp_error($all_terms) || empty($all_terms)) {
+            return '<div class="brand-filter-widget">
+                <h3>' . esc_html($atts['title']) . '</h3>
+                <p>No brands found for taxonomy: ' . $brand_taxonomy . '</p>
+            </div>';
+        }
+        
+        // Organize terms hierarchically - only include terms with products
+        $parent_terms = array();
+        $child_terms = array();
+        
+        foreach ($all_terms as $term) {
+            // Check if term has published products and get accurate count (regardless of stock status)
+            $product_query = new WP_Query(array(
+                'post_type' => 'product',
+                'post_status' => 'publish',
+                'posts_per_page' => -1, // Get all to count them
+                'fields' => 'ids', // Only get IDs for performance
+                'tax_query' => array(
+                    array(
+                        'taxonomy' => $brand_taxonomy,
+                        'field' => 'term_id',
+                        'terms' => $term->term_id,
+                        'include_children' => false
+                    )
+                )
+            ));
+            
+            $actual_count = $product_query->found_posts;
+            wp_reset_postdata();
+            
+            if ($actual_count > 0) {
+                // Store the actual count in the term object
+                $term->actual_count = $actual_count;
+                
+                if ($term->parent == 0) {
+                    $parent_terms[] = $term;
+                } else {
+                    if (!isset($child_terms[$term->parent])) {
+                        $child_terms[$term->parent] = array();
+                    }
+                    $child_terms[$term->parent][] = $term;
+                }
+            }
+        }
+        
+        // Filter out parent terms that have no products themselves AND no child terms with products
+        $filtered_parent_terms = array();
+        foreach ($parent_terms as $parent) {
+            $has_products = isset($parent->actual_count) && $parent->actual_count > 0;
+            $has_children_with_products = isset($child_terms[$parent->term_id]) && !empty($child_terms[$parent->term_id]);
+            
+            // Include parent if it has products OR if it has children with products
+            if ($has_products || $has_children_with_products) {
+                $filtered_parent_terms[] = $parent;
+            }
+        }
+        $parent_terms = $filtered_parent_terms;
+        
+        ob_start();
+        ?>
+        <div class="brand-filter-widget">
+            <h3><?php echo esc_html($atts['title']); ?></h3>
+            <ul class="brand-list">
+                <?php foreach ($parent_terms as $parent): ?>
+                    <li class="brand-parent">
+                        <a href="<?php echo esc_url(get_term_link($parent)); ?>">
+                            <?php echo esc_html($parent->name); ?>
+                            <?php if ($atts['show_count'] === 'yes'): ?>
+                                <span class="brand-count">(<?php echo isset($parent->actual_count) ? $parent->actual_count : 0; ?>)</span>
+                            <?php endif; ?>
+                        </a>
+                        
+                        <?php if (isset($child_terms[$parent->term_id])): ?>
+                            <?php foreach ($child_terms[$parent->term_id] as $child): ?>
+                                <li class="brand-family">
+                                    <a href="<?php echo esc_url(get_term_link($child)); ?>">
+                                        <?php echo esc_html($child->name); ?>
+                                        <?php if ($atts['show_count'] === 'yes'): ?>
+                                            <span class="brand-count">(<?php echo isset($child->actual_count) ? $child->actual_count : 0; ?>)</span>
+                                        <?php endif; ?>
+                                    </a>
+                                </li>
+                            <?php endforeach; ?>
+                        <?php endif; ?>
+                    </li>
+                <?php endforeach; ?>
+            </ul>
+        </div>
+        <?php
+        return ob_get_clean();
+    }
+    
+    public function register_widget() {
+        register_widget('Shoptimizer_Brand_Widget_Fixed');
+    }
+}
+
+class Shoptimizer_Brand_Widget_Fixed extends WP_Widget {
+    
+    public function __construct() {
+        parent::__construct(
+            'shoptimizer_brand_widget_fixed',
+            'Brand Filter Widget',
+            array('description' => 'Display product brands for filtering')
+        );
+    }
+    
+    public function widget($args, $instance) {
+        $title = !empty($instance['title']) ? $instance['title'] : 'Filter by Brand';
+        
+        echo $args['before_widget'];
+        echo do_shortcode('[brand_filter title="' . esc_attr($title) . '"]');
+        echo $args['after_widget'];
+    }
+    
+    public function form($instance) {
+        $title = !empty($instance['title']) ? $instance['title'] : 'Filter by Brand';
+        ?>
+        <p>
+            <label for="<?php echo $this->get_field_id('title'); ?>">Title:</label>
+            <input class="widefat" id="<?php echo $this->get_field_id('title'); ?>" 
+                   name="<?php echo $this->get_field_name('title'); ?>" type="text" 
+                   value="<?php echo esc_attr($title); ?>">
+        </p>
+        <?php
+    }
+    
+    public function update($new_instance, $old_instance) {
+        return array(
+            'title' => sanitize_text_field($new_instance['title'])
+        );
+    }
+}
+
+// Initialize
+new Shoptimizer_Brand_Filter_Fixed();
\ No newline at end of file