feat: Product Rejection - Rollback product statuses on dokan pro deac…

…tivation (integration) (getdokan#2476)

* feat: rollback product statues on dokan pro activation and deactivation (integration)

* feat: update the cron schedule for product status rollback

* update: rename the hook register method name.

* fix: phpcs issue

* feat: update schedule and queue for rollback status reject to draft

* update: proper doc blocks

* revert: unattempted changes

* revert: unattempted changes

* update: add comments describing the use cases for class

* revert: unattempted changes

* update: implement `WeDevs\Dokan\Contracts\Hookable`

* update: doc block for `ProductStatusRollback` class

* update: coding style

* fix: A phpcs issue

includes/ProductStatusRollback.php

@@ -0,0 +1,144 @@
+<?php
+
+namespace WeDevs\Dokan;
+
+use RuntimeException;
+use Throwable;
+use WC_Product;
+use WeDevs\Dokan\Contracts\Hookable;
+
+/**
+ * Class to handle product status rollback operations.
+ *
+ * Dokan pro schedule an action during deactivation to change product status from `reject` to `draft`.
+ */
+class ProductStatusRollback implements Hookable {
+    /**
+     * Queue group identifier
+     *
+     * @var string
+     */
+    private const QUEUE_GROUP = 'dokan-product-status-rollback';
+
+    /**
+     * Batch size for processing
+     *
+     * @var int
+     */
+    private const BATCH_SIZE = 10;
+
+    /**
+     * Constructor.
+     *
+     * @since DOKAN_PRO_SINCE
+     */
+    public function __construct() {
+        $this->register_hooks();
+    }
+
+    /**
+     * Set up necessary hooks
+     *
+     * @since DOKAN_PRO_SINCE
+     *
+     * @return void
+     */
+    public function register_hooks(): void {
+        add_action( 'dokan_rollback_product_status_reject_to_draft_schedule', array( $this, 'process_reject_operation' ) );
+    }
+
+    /**
+     * Process reject to draft batch operation
+     *
+     * @since DOKAN_PRO_SINCE
+     *
+     * @return void
+     */
+    public function process_reject_operation(): void {
+        global $wpdb;
+
+        try {
+            // Get products for this batch
+            $products = $wpdb->get_col(
+                $wpdb->prepare(
+                    "SELECT ID FROM $wpdb->posts WHERE post_type = 'product' AND post_status = %s ORDER BY ID LIMIT %d",
+                    'reject',
+                    self::BATCH_SIZE,
+                )
+            );
+
+            if ( empty( $products ) ) {
+                return;
+            }
+
+            $processed = 0;
+            foreach ( $products as $product_id ) {
+                try {
+                    $product = wc_get_product( $product_id );
+                    if ( ! $product instanceof WC_Product ) {
+                        throw new RuntimeException( 'Invalid product' );
+                    }
+
+                    /**
+                     * Filter the target status for product rollback
+                     *
+                     * @since DOKAN_PRO_SINCE
+                     *
+                     * @param string $target_status Target rollback status
+                     * @param WC_Product $product Product
+                     */
+                    $target_status = apply_filters( 'dokan_product_rollback_status', 'draft', $product );
+
+                    /**
+                     * Action before product rollback
+                     *
+                     * @since DOKAN_PRO_SINCE
+                     *
+                     * @param WC_Product $product Product
+                     * @param string $target_status Target rollback status
+                     */
+                    do_action( 'dokan_before_product_rollback', $product, $target_status );
+
+                    // Track previous status
+                    $product->add_meta_data( '_dokan_previous_status', $product->get_status() );
+                    $product->set_status( $target_status );
+                    $product->save();
+
+                    /**
+                     * Action after product status rollback
+                     *
+                     * @since DOKAN_PRO_SINCE
+                     *
+                     * @param WC_Product $product Product
+                     * @param string $target_status Target rollback status
+                     */
+                    do_action( 'dokan_after_product_status_rollback', $product, $target_status );
+
+                    ++$processed;
+                } catch ( Throwable $e ) {
+                    dokan_log(
+                        sprintf(
+                            'Error product status rolling back product #%d: %s',
+                            $product_id,
+                            $e->getMessage()
+                        ),
+                        'error'
+                    );
+                }
+            }
+
+            dokan_log( sprintf( 'Processed reject->draft : %d products', $processed ) );
+
+            // Schedule next batch
+            WC()->queue()->add( 'dokan_rollback_product_status_reject_to_draft_schedule', array(), self::QUEUE_GROUP );
+        } catch ( Throwable $e ) {
+            dokan_log(
+                sprintf(
+                    'Error processing product status reject->draft: %s',
+                    $e->getMessage()
+                ),
+                'error'
+            );
+        }
+    }
+}