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@@ -40,6 +40,10 @@ class Studiou_WC_Product_Cat_Manage_Manipulator {
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add_action('wp_ajax_studiou_wcpcm_clear_media_batch', array($this, 'handle_clear_media_batch_ajax'));
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add_action('wp_ajax_studiou_wcpcm_remove_unassigned_media', array($this, 'handle_remove_unassigned_media_ajax'));
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add_action('wp_ajax_studiou_wcpcm_remove_unassigned_media_batch', array($this, 'handle_remove_unassigned_media_batch_ajax'));
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+ add_action('wp_ajax_studiou_wcpcm_upvp_get_attributes', array($this, 'handle_upvp_get_attributes_ajax'));
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+ add_action('wp_ajax_studiou_wcpcm_upvp_get_attribute_values', array($this, 'handle_upvp_get_attribute_values_ajax'));
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+ add_action('wp_ajax_studiou_wcpcm_upvp_count', array($this, 'handle_upvp_count_ajax'));
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+ add_action('wp_ajax_studiou_wcpcm_upvp_apply', array($this, 'handle_upvp_apply_ajax'));
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// Add a test AJAX handler to verify AJAX is working
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add_action('wp_ajax_studiou_wcpcm_test', array($this, 'handle_test_ajax'));
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@@ -1479,4 +1483,507 @@ class Studiou_WC_Product_Cat_Manage_Manipulator {
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ob_end_clean();
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}
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}
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+
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+ // ========================================================================
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+ // Update Product Variant Prices (UPVP) — v1.5.3
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+ // Bulk-update regular_price on product_variation records by category +
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+ // attribute filter. Touches only product records; never order items, carts,
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+ // or historical order data.
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+ // ========================================================================
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+
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+ /**
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+ * Get list of attribute "heads" usable for variations.
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+ *
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+ * Source 1: every wc_get_attribute_taxonomies() entry (global attributes)
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+ * — key = 'pa_<slug>', is_taxonomy = true.
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+ * Source 2: distinct meta_key starting with 'attribute_' on product_variation
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+ * rows that are NOT global taxonomies (custom product-level
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+ * attributes flagged for variations) — key = '<slug>',
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+ * is_taxonomy = false.
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+ *
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+ * @return array [ ['key' => string, 'label' => string, 'is_taxonomy' => bool], ... ]
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+ */
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+ public function get_variation_attribute_heads() {
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+ global $wpdb;
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+
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+ $heads = array();
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+ $seen = array();
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+
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+ // Source 1: global taxonomies.
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+ $taxonomies = function_exists('wc_get_attribute_taxonomies') ? wc_get_attribute_taxonomies() : array();
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+ if (!empty($taxonomies)) {
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+ foreach ($taxonomies as $tax) {
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+ $key = 'pa_' . $tax->attribute_name;
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+ if (isset($seen[$key])) {
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+ continue;
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+ }
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+ $seen[$key] = true;
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+ $heads[] = array(
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+ 'key' => $key,
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+ 'label' => !empty($tax->attribute_label) ? $tax->attribute_label : $tax->attribute_name,
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+ 'is_taxonomy' => true,
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+ );
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+ }
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+ }
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+
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+ // Source 2: custom (non-taxonomy) variation attributes.
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+ $sql = "
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+ SELECT DISTINCT pm.meta_key
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+ FROM {$wpdb->postmeta} pm
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+ INNER JOIN {$wpdb->posts} v ON v.ID = pm.post_id
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+ WHERE v.post_type = 'product_variation'
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+ AND v.post_status IN ('publish','private')
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+ AND pm.meta_key LIKE %s
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+ ";
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+ $rows = $wpdb->get_col($wpdb->prepare($sql, $wpdb->esc_like('attribute_') . '%'));
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+ if (!empty($rows)) {
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+ foreach ($rows as $meta_key) {
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+ $slug = substr($meta_key, strlen('attribute_'));
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+ if ($slug === '' || isset($seen[$slug])) {
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+ continue;
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+ }
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+ // Already included as taxonomy with same slug? — prefer the
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+ // taxonomy entry (already set under 'pa_<slug>'), so skip if
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+ // this slug starts with 'pa_'.
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+ if (strpos($slug, 'pa_') === 0 && isset($seen[$slug])) {
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+ continue;
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+ }
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+ $seen[$slug] = true;
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+ $heads[] = array(
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+ 'key' => $slug,
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+ 'label' => wc_attribute_label($slug),
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+ 'is_taxonomy' => false,
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+ );
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+ }
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+ }
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+
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+ // Sort alphabetically by label.
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+ usort($heads, function($a, $b) {
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+ return strcasecmp($a['label'], $b['label']);
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+ });
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+
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+ return $heads;
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+ }
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+
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+ /**
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+ * Get distinct values for the given attribute key, scoped to existing
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+ * variations (and optionally to a set of parent product categories).
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+ *
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+ * For taxonomy attributes (pa_*) the meta_value is the term slug; we
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+ * resolve labels via get_term_by('slug', ..., $taxonomy).
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+ *
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+ * @param string $attribute_key E.g. 'pa_color' or 'size'.
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+ * @param int[] $category_ids Optional list of parent product_cat term IDs.
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+ * @return array [ ['value' => string, 'label' => string], ... ]
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+ */
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+ public function get_variation_attribute_values($attribute_key, $category_ids = array()) {
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+ global $wpdb;
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+
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+ $attribute_key = sanitize_text_field($attribute_key);
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+ if ($attribute_key === '') {
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+ return array();
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+ }
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+
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+ $meta_key = 'attribute_' . wc_sanitize_taxonomy_name($attribute_key);
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+
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+ $params = array($meta_key);
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+
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+ $cat_join = '';
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+ $cat_where = '';
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+ if (!empty($category_ids)) {
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+ $cat_ids = array_map('intval', $category_ids);
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+ $cat_ids = array_filter($cat_ids, function($v) { return $v > 0; });
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+ if (!empty($cat_ids)) {
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+ $placeholders = implode(',', array_fill(0, count($cat_ids), '%d'));
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+ $cat_join = "
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+ INNER JOIN {$wpdb->term_relationships} tr ON p.ID = tr.object_id
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+ INNER JOIN {$wpdb->term_taxonomy} tt ON tr.term_taxonomy_id = tt.term_taxonomy_id
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+ ";
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+ $cat_where = "
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+ AND tt.taxonomy = 'product_cat'
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+ AND tt.term_id IN ($placeholders)
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+ ";
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+ $params = array_merge($params, $cat_ids);
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+ }
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+ }
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+
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+ $sql = "
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+ SELECT DISTINCT pm.meta_value
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+ FROM {$wpdb->postmeta} pm
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+ INNER JOIN {$wpdb->posts} v ON v.ID = pm.post_id
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+ AND v.post_type = 'product_variation'
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+ AND v.post_status IN ('publish','private')
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+ INNER JOIN {$wpdb->posts} p ON p.ID = v.post_parent
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+ AND p.post_type = 'product'
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+ $cat_join
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+ WHERE pm.meta_key = %s
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+ AND pm.meta_value <> ''
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+ $cat_where
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+ ";
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+
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+ $values = $wpdb->get_col($wpdb->prepare($sql, ...$params));
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+ if (empty($values)) {
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+ return array();
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+ }
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+
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+ $is_taxonomy = (strpos($attribute_key, 'pa_') === 0) || taxonomy_exists($attribute_key);
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+
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+ $result = array();
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+ foreach ($values as $value) {
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+ $label = $value;
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+ if ($is_taxonomy) {
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+ $tax = (strpos($attribute_key, 'pa_') === 0) ? $attribute_key : 'pa_' . $attribute_key;
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+ $term = get_term_by('slug', $value, $tax);
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+ if ($term && !is_wp_error($term)) {
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+ $label = $term->name;
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+ }
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+ }
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+ $result[] = array(
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+ 'value' => $value,
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+ 'label' => $label,
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+ );
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+ }
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+
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+ usort($result, function($a, $b) {
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+ return strcasecmp($a['label'], $b['label']);
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+ });
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+
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+ return $result;
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+ }
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+
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+ /**
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+ * Find variations matching the filter.
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+ *
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+ * @param int[] $category_ids
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+ * @param string $attribute_key
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+ * @param string $attribute_value
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+ * @return array ['count' => int, 'ids' => int[], 'sample' => array[]]
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+ */
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+ public function find_matching_variations($category_ids, $attribute_key, $attribute_value) {
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+ global $wpdb;
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+
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+ $category_ids = array_filter(array_map('intval', (array) $category_ids), function($v) { return $v > 0; });
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+ $attribute_key = sanitize_text_field($attribute_key);
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+ $attribute_value = sanitize_text_field($attribute_value);
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+
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+ if (empty($category_ids) || $attribute_key === '' || $attribute_value === '') {
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+ return array('count' => 0, 'ids' => array(), 'sample' => array());
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+ }
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+
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+ $meta_key = 'attribute_' . wc_sanitize_taxonomy_name($attribute_key);
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+ $placeholders = implode(',', array_fill(0, count($category_ids), '%d'));
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+
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+ $sql = "
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+ SELECT DISTINCT v.ID
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+ FROM {$wpdb->posts} v
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+ INNER JOIN {$wpdb->posts} p ON p.ID = v.post_parent
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+ INNER JOIN {$wpdb->postmeta} pm ON pm.post_id = v.ID
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+ INNER JOIN {$wpdb->term_relationships} tr ON p.ID = tr.object_id
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+ INNER JOIN {$wpdb->term_taxonomy} tt ON tr.term_taxonomy_id = tt.term_taxonomy_id
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+ WHERE v.post_type = 'product_variation'
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+ AND v.post_status IN ('publish','private')
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+ AND p.post_type = 'product'
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+ AND tt.taxonomy = 'product_cat'
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+ AND tt.term_id IN ($placeholders)
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+ AND pm.meta_key = %s
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+ AND pm.meta_value = %s
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+ ";
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+
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+ $params = array_merge($category_ids, array($meta_key, $attribute_value));
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+ $ids = $wpdb->get_col($wpdb->prepare($sql, ...$params));
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+ $ids = $ids ? array_map('intval', $ids) : array();
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+
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+ // Build a sample (up to 20).
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+ $sample = array();
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+ $slice = array_slice($ids, 0, 20);
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+ foreach ($slice as $id) {
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+ $variation = wc_get_product($id);
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+ if (!$variation) {
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+ continue;
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+ }
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+ $parent_id = $variation->get_parent_id();
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+ $parent_name = '';
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+ if ($parent_id) {
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+ $parent = wc_get_product($parent_id);
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+ if ($parent) {
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+ $parent_name = $parent->get_name();
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+ }
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+ }
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+ $sample[] = array(
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+ 'id' => $id,
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+ 'sku' => $variation->get_sku(),
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+ 'name' => $variation->get_name(),
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+ 'parent_name' => $parent_name,
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+ 'current_price' => $variation->get_regular_price(),
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+ );
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+ }
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+
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+ return array(
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+ 'count' => count($ids),
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+ 'ids' => $ids,
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+ 'sample' => $sample,
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+ );
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+ }
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+
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+ /**
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+ * Apply new regular price to a list of variation IDs.
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+ *
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+ * @param int[] $variation_ids
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+ * @param string $new_price
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+ * @return array ['updated','failed','failed_ids','message']
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+ */
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+ public function apply_variant_price($variation_ids, $new_price) {
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+ $variation_ids = array_filter(array_map('intval', (array) $variation_ids), function($v) { return $v > 0; });
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+
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+ // Validate price.
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+ if (!is_numeric($new_price) || (float) $new_price < 0) {
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+ return array(
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+ 'updated' => 0,
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+ 'failed' => 0,
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+ 'failed_ids' => array(),
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+ 'message' => __('Please enter a valid new price', 'studiou-wc-product-cat-manage'),
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+ 'error' => true,
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+ );
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+ }
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+
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+ $formatted = wc_format_decimal($new_price);
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+
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+ $updated = 0;
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+ $failed = 0;
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+ $failed_ids = array();
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+ $parent_ids = array();
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+
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+ foreach ($variation_ids as $id) {
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+ try {
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+ $variation = wc_get_product($id);
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+ if (!$variation || !$variation->is_type('variation')) {
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+ $failed++;
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+ $failed_ids[] = $id;
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+ error_log('STUDIOU WC UPVP: Variation ' . $id . ' not found or not a variation');
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+ continue;
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+ }
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+ $variation->set_regular_price($formatted);
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+ $variation->save();
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+ $updated++;
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+ $parent_id = $variation->get_parent_id();
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+ if ($parent_id) {
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+ $parent_ids[$parent_id] = true;
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+ }
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+ } catch (Exception $e) {
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+ $failed++;
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+ $failed_ids[] = $id;
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+ error_log('STUDIOU WC UPVP: Exception updating variation ' . $id . ' - ' . $e->getMessage());
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+ }
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+ }
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+
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+ // Re-sync parent variable products so price-range cache reflects the new prices.
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+ if (!empty($parent_ids) && class_exists('WC_Product_Variable')) {
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+ foreach (array_keys($parent_ids) as $parent_id) {
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+ try {
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+ WC_Product_Variable::sync($parent_id);
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+ if (function_exists('wc_delete_product_transients')) {
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+ wc_delete_product_transients($parent_id);
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+ }
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+ } catch (Exception $e) {
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+ error_log('STUDIOU WC UPVP: Failed to sync parent ' . $parent_id . ' - ' . $e->getMessage());
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+ }
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+ }
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+ }
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+
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+ $message = sprintf(
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+ __('Successfully updated %d variations.', 'studiou-wc-product-cat-manage'),
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+ $updated
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+ );
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+ if ($failed > 0) {
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+ $message .= ' ' . sprintf(
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+ __('Failed to update %d variations.', 'studiou-wc-product-cat-manage'),
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+ $failed
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+ );
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+ }
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+
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+ return array(
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+ 'updated' => $updated,
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+ 'failed' => $failed,
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+ 'failed_ids' => $failed_ids,
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+ 'message' => $message,
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+ );
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+ }
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+
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+ /**
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+ * Common AJAX preflight: nonce + capability + output buffer setup.
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+ * Returns false on failure (after sending JSON error), true on success.
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+ */
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+ private function upvp_preflight() {
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+ while (ob_get_level()) {
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+ ob_end_clean();
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+ }
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+ ob_start();
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+
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+ if (!isset($_POST['nonce']) || !wp_verify_nonce($_POST['nonce'], 'studiou-wcpcm-nonce')) {
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+ ob_clean();
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+ wp_send_json_error(array('message' => __('Security check failed', 'studiou-wc-product-cat-manage')));
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+ return false;
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+ }
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+ if (!current_user_can('manage_woocommerce')) {
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+ ob_clean();
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+ wp_send_json_error(array('message' => __('You do not have sufficient permissions', 'studiou-wc-product-cat-manage')));
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+ return false;
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+ }
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+ return true;
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+ }
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+
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+ /**
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+ * AJAX: list variation attribute heads.
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+ */
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+ public function handle_upvp_get_attributes_ajax() {
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+ if (!$this->upvp_preflight()) return;
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+
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+ $original_error_reporting = error_reporting();
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+ error_reporting(0);
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+ try {
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+ $heads = $this->get_variation_attribute_heads();
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+ ob_clean();
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+ wp_send_json_success(array('attributes' => $heads));
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+ } catch (Exception $e) {
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+ error_log('STUDIOU WC UPVP: get_attributes failed - ' . $e->getMessage());
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+ ob_clean();
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+ wp_send_json_error(array('message' => $e->getMessage()));
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+ } finally {
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+ error_reporting($original_error_reporting);
|
|
|
+ ob_end_clean();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * AJAX: list values for the chosen attribute (scoped to selected categories).
|
|
|
+ */
|
|
|
+ public function handle_upvp_get_attribute_values_ajax() {
|
|
|
+ if (!$this->upvp_preflight()) return;
|
|
|
+
|
|
|
+ $original_error_reporting = error_reporting();
|
|
|
+ error_reporting(0);
|
|
|
+ try {
|
|
|
+ $attribute_key = isset($_POST['attribute_key']) ? sanitize_text_field(wp_unslash($_POST['attribute_key'])) : '';
|
|
|
+ $category_ids = isset($_POST['category_ids']) ? array_map('intval', (array) $_POST['category_ids']) : array();
|
|
|
+
|
|
|
+ if ($attribute_key === '') {
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_error(array('message' => __('Please select an attribute', 'studiou-wc-product-cat-manage')));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ $values = $this->get_variation_attribute_values($attribute_key, $category_ids);
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_success(array('values' => $values));
|
|
|
+ } catch (Exception $e) {
|
|
|
+ error_log('STUDIOU WC UPVP: get_attribute_values failed - ' . $e->getMessage());
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_error(array('message' => $e->getMessage()));
|
|
|
+ } finally {
|
|
|
+ error_reporting($original_error_reporting);
|
|
|
+ ob_end_clean();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * AJAX: count + sample of variations matching the current filter.
|
|
|
+ */
|
|
|
+ public function handle_upvp_count_ajax() {
|
|
|
+ if (!$this->upvp_preflight()) return;
|
|
|
+
|
|
|
+ $original_error_reporting = error_reporting();
|
|
|
+ error_reporting(0);
|
|
|
+ try {
|
|
|
+ $category_ids = isset($_POST['category_ids']) ? array_map('intval', (array) $_POST['category_ids']) : array();
|
|
|
+ $attribute_key = isset($_POST['attribute_key']) ? sanitize_text_field(wp_unslash($_POST['attribute_key'])) : '';
|
|
|
+ $attribute_value = isset($_POST['attribute_value']) ? sanitize_text_field(wp_unslash($_POST['attribute_value'])) : '';
|
|
|
+
|
|
|
+ if (empty($category_ids)) {
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_error(array('message' => __('Please select at least one category', 'studiou-wc-product-cat-manage')));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if ($attribute_key === '') {
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_error(array('message' => __('Please select an attribute', 'studiou-wc-product-cat-manage')));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if ($attribute_value === '') {
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_error(array('message' => __('Please select an attribute value', 'studiou-wc-product-cat-manage')));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ $result = $this->find_matching_variations($category_ids, $attribute_key, $attribute_value);
|
|
|
+
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_success(array(
|
|
|
+ 'count' => $result['count'],
|
|
|
+ 'sample' => $result['sample'],
|
|
|
+ ));
|
|
|
+ } catch (Exception $e) {
|
|
|
+ error_log('STUDIOU WC UPVP: count failed - ' . $e->getMessage());
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_error(array('message' => $e->getMessage()));
|
|
|
+ } finally {
|
|
|
+ error_reporting($original_error_reporting);
|
|
|
+ ob_end_clean();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * AJAX: apply new regular price to all matching variations.
|
|
|
+ */
|
|
|
+ public function handle_upvp_apply_ajax() {
|
|
|
+ if (!$this->upvp_preflight()) return;
|
|
|
+
|
|
|
+ $original_error_reporting = error_reporting();
|
|
|
+ error_reporting(0);
|
|
|
+ try {
|
|
|
+ $category_ids = isset($_POST['category_ids']) ? array_map('intval', (array) $_POST['category_ids']) : array();
|
|
|
+ $attribute_key = isset($_POST['attribute_key']) ? sanitize_text_field(wp_unslash($_POST['attribute_key'])) : '';
|
|
|
+ $attribute_value = isset($_POST['attribute_value']) ? sanitize_text_field(wp_unslash($_POST['attribute_value'])) : '';
|
|
|
+ $new_price = isset($_POST['new_price']) ? sanitize_text_field(wp_unslash($_POST['new_price'])) : '';
|
|
|
+
|
|
|
+ if (empty($category_ids)) {
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_error(array('message' => __('Please select at least one category', 'studiou-wc-product-cat-manage')));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if ($attribute_key === '' || $attribute_value === '') {
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_error(array('message' => __('Please select an attribute value', 'studiou-wc-product-cat-manage')));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ if ($new_price === '' || !is_numeric($new_price) || (float) $new_price < 0) {
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_error(array('message' => __('Please enter a valid new price', 'studiou-wc-product-cat-manage')));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ $matching = $this->find_matching_variations($category_ids, $attribute_key, $attribute_value);
|
|
|
+ if ($matching['count'] === 0) {
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_error(array('message' => __('No variations match the current filter.', 'studiou-wc-product-cat-manage')));
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ $result = $this->apply_variant_price($matching['ids'], $new_price);
|
|
|
+
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_success(array(
|
|
|
+ 'updated' => $result['updated'],
|
|
|
+ 'failed' => $result['failed'],
|
|
|
+ 'failed_ids' => $result['failed_ids'],
|
|
|
+ 'message' => $result['message'],
|
|
|
+ ));
|
|
|
+ } catch (Exception $e) {
|
|
|
+ error_log('STUDIOU WC UPVP: apply failed - ' . $e->getMessage());
|
|
|
+ ob_clean();
|
|
|
+ wp_send_json_error(array('message' => $e->getMessage()));
|
|
|
+ } finally {
|
|
|
+ error_reporting($original_error_reporting);
|
|
|
+ ob_end_clean();
|
|
|
+ }
|
|
|
+ }
|
|
|
}
|
