Ajout check num factu

app/controllers/Peppol_controller.php

@@ -509,6 +509,25 @@ class PEPPOL_peppol_controller {
     public static function build_payload_from_order(\WC_Order $order): array {
         $order_id      = $order->get_id();
         $order_number  = $order->get_order_number();
+        $invoice_number = $order_number;
+
+        $wpo_invoice_number = (string) $order->get_meta('_wcpdf_invoice_number', true);
+        if ($wpo_invoice_number !== '') {
+            $invoice_number = $wpo_invoice_number;
+        } else {
+            $use_backup_format = !\ESI_PEPPOL\helpers\PEPPOL_Woo_Helper::esi_has_wpo_invoice_numbers();
+            if ($use_backup_format) {
+                $backup_format = (string) \get_option('esi_peppol_vat_number_format', '');
+                if ($backup_format !== '') {
+                    $generated = self::build_invoice_number_from_format($backup_format, $order);
+                    if ($generated !== '') {
+                        $invoice_number = $generated;
+                        $order->update_meta_data('_wcpdf_invoice_number', $generated);
+                        $order->save();
+                    }
+                }
+            }
+        }
         $currency_code = $order->get_currency();
 
         $invoice_date = $order->get_date_created()
@@ -995,7 +1014,7 @@ class PEPPOL_peppol_controller {
             'document_type'      => 'invoice',
             'external_reference' => $external_reference,
             'invoice'            => [
-                'invoice_number' => $order_number,
+                'invoice_number' => $invoice_number,
                 'invoice_date'   => $invoice_date,
                 'due_date'       => $due_date,
                 'currency_code'  => $currency_code,
@@ -1014,4 +1033,28 @@ class PEPPOL_peppol_controller {
 
         return \apply_filters('esi_peppol_payload_from_order', $payload, $order);
     }
+
+    /**
+     * Construit un numéro de facture depuis un format de secours.
+     * Placeholders supportés : {YYYY}, {YY}, {MM}, {DD}, {ORDER_ID}, {ORDER_NUMBER}
+     */
+    private static function build_invoice_number_from_format(string $format, \WC_Order $order): string {
+        $date = $order->get_date_created();
+        $year = $date ? $date->date('Y') : \gmdate('Y');
+        $month = $date ? $date->date('m') : \gmdate('m');
+        $day = $date ? $date->date('d') : \gmdate('d');
+
+        $replacements = [
+            '{YYYY}' => $year,
+            '{YY}' => substr($year, -2),
+            '{MM}' => $month,
+            '{DD}' => $day,
+            '{ORDER_ID}' => (string) $order->get_id(),
+            '{ORDER_NUMBER}' => (string) $order->get_order_number(),
+        ];
+
+        $result = strtr($format, $replacements);
+
+        return trim($result);
+    }
 }

app/controllers/Plugin.php

@@ -155,12 +155,17 @@ class PEPPOL_Plugin {
                 $password = isset($_POST['esi_peppol_password']) ? sanitize_text_field(wp_unslash($_POST['esi_peppol_password'])) : '';
                 $email    = isset($_POST['esi_peppol_email']) ? sanitize_email(wp_unslash($_POST['esi_peppol_email'])) : '';
                 $logo_email_id = isset($_POST['esi_peppol_logo_email_id']) ? absint(wp_unslash($_POST['esi_peppol_logo_email_id'])) : 0;
+                $vat_number_format = get_option('esi_peppol_vat_number_format', '');
+                if (isset($_POST['esi_peppol_vat_number_format'])) {
+                    $vat_number_format = sanitize_text_field(wp_unslash($_POST['esi_peppol_vat_number_format']));
+                }
 
                 // Sauvegarde systématique des options
                 update_option('esi_peppol_api_key', $api_key);
                 update_option('esi_peppol_password', $password);
                 update_option('esi_peppol_email', $email);
                 update_option('esi_peppol_logo_email_id', $logo_email_id);
+                update_option('esi_peppol_vat_number_format', $vat_number_format);
 
                 if ($action === 'save') {
                     $notice = __('Paramètres enregistrés avec succès.', 'esi_peppol');
@@ -1291,6 +1296,14 @@ class PEPPOL_Plugin {
                 'action_url' => admin_url('admin.php?page=esi-peppol-settings'),
                 'action_label' => __('Détecter le champ TVA', 'esi_peppol'),
             ],
+            'vat_number_format' => [
+                'completed' => false,
+                'value' => '',
+                'label' => __('Format num TVA', 'esi_peppol'),
+                'description' => __('Format du numéro de TVA (backup si aucun format détecté automatiquement)', 'esi_peppol'),
+                'action_url' => admin_url('admin.php?page=esi-peppol-settings'),
+                'action_label' => __('Configurer le format', 'esi_peppol'),
+            ],
             'api_credentials' => [
                 'completed' => false,
                 'value' => '',
@@ -1332,6 +1345,23 @@ class PEPPOL_Plugin {
             $status['vat_field']['value'] = $vat_field_key;
         }
 
+        // Vérifier le format num TVA (détecté ou backup)
+        $detected_format = '';
+        if (\ESI_PEPPOL\helpers\PEPPOL_Woo_Helper::esi_has_wpo_invoice_numbers()) {
+            $detected_format = \ESI_PEPPOL\helpers\PEPPOL_Woo_Helper::esi_get_wpo_invoice_number_format_label();
+        }
+        $backup_format = (string) get_option('esi_peppol_vat_number_format', '');
+        if ($detected_format !== '') {
+            $status['vat_number_format']['completed'] = true;
+            $status['vat_number_format']['value'] = sprintf(
+                __('Format détecté : %s', 'esi_peppol'),
+                $detected_format
+            );
+        } elseif ($backup_format !== '') {
+            $status['vat_number_format']['completed'] = true;
+            $status['vat_number_format']['value'] = $backup_format;
+        }
+
         // Vérifier les identifiants API
         $api_key = (string) get_option('esi_peppol_api_key', '');
         $password = (string) get_option('esi_peppol_password', '');

templates/admin/dashboard.php

@@ -64,9 +64,28 @@ $settings_status = \ESI_PEPPOL\controllers\PEPPOL_Plugin::check_settings_status(
             </div>
         </div>
 
-        <!-- Étape 3: Identifiants API -->
+        <!-- Étape 3: Format num TVA -->
+        <div class="step <?php echo $settings_status['vat_number_format']['completed'] ? 'is-done' : ''; ?>" 
+             data-step="<?php echo $settings_status['vat_number_format']['completed'] ? '✓' : '3'; ?>">
+            <div class="step-card">
+                <h3><?php echo esc_html($settings_status['vat_number_format']['label']); ?></h3>
+                <p><?php echo esc_html($settings_status['vat_number_format']['description']); ?></p>
+                <?php if ($settings_status['vat_number_format']['completed']) : ?>
+                    <div class="step-value">
+                        <strong><?php esc_html_e('Valeur :', 'esi_peppol'); ?></strong>
+                        <code><?php echo esc_html($settings_status['vat_number_format']['value']); ?></code>
+                    </div>
+                <?php else : ?>
+                    <a href="<?php echo esc_url($settings_status['vat_number_format']['action_url']); ?>" class="button button-primary">
+                        <?php echo esc_html($settings_status['vat_number_format']['action_label']); ?>
+                    </a>
+                <?php endif; ?>
+            </div>
+        </div>
+
+        <!-- Étape 4: Identifiants API -->
         <div class="step <?php echo $settings_status['api_credentials']['completed'] ? 'is-done' : ''; ?>" 
-             data-step="<?php echo $settings_status['api_credentials']['completed'] ? '✓' : '3'; ?>">
+             data-step="<?php echo $settings_status['api_credentials']['completed'] ? '✓' : '4'; ?>">
             <div class="step-card">
                 <h3><?php echo esc_html($settings_status['api_credentials']['label']); ?></h3>
                 <p><?php echo esc_html($settings_status['api_credentials']['description']); ?></p>
@@ -83,8 +102,8 @@ $settings_status = \ESI_PEPPOL\controllers\PEPPOL_Plugin::check_settings_status(
             </div>
         </div>
 
-        <!-- Étape 4: Webhook -->
+        <!-- Étape 5: Webhook -->
-        <div class="step is-done" data-step="4">
+        <div class="step is-done" data-step="5">
             <div class="step-card">
                 <h3><?php echo esc_html($settings_status['webhook']['label']); ?></h3>
                 <p><?php echo esc_html($settings_status['webhook']['description']); ?></p>
@@ -108,9 +127,9 @@ $settings_status = \ESI_PEPPOL\controllers\PEPPOL_Plugin::check_settings_status(
             </div>
         </div>
 
-        <!-- Étape 5: Email (optionnel) -->
+        <!-- Étape 6: Email (optionnel) -->
         <div class="step <?php echo $settings_status['email']['completed'] ? 'is-done' : ''; ?>" 
-             data-step="<?php echo $settings_status['email']['completed'] ? '✓' : '5'; ?>">
+             data-step="<?php echo $settings_status['email']['completed'] ? '✓' : '6'; ?>">
             <div class="step-card">
                 <h3>
                     <?php echo esc_html($settings_status['email']['label']); ?>

templates/admin/settings.php

@@ -193,6 +193,42 @@ if ($logo_email_id) {
                     </td>
                 </tr>
 
+                <tr>
+                    <th scope="row">
+                        <label for="esi_peppol_vat_number_format"><?php esc_html_e('Format num TVA', 'esi_peppol'); ?></label>
+                    </th>
+                    <td>
+                        <?php
+                        $backup_vat_format = (string) get_option('esi_peppol_vat_number_format', '');
+                        $has_wpo_invoices = \ESI_PEPPOL\helpers\PEPPOL_Woo_Helper::esi_has_wpo_invoice_numbers();
+                        $detected_format = $has_wpo_invoices
+                            ? \ESI_PEPPOL\helpers\PEPPOL_Woo_Helper::esi_get_wpo_invoice_number_format_label()
+                            : '';
+                        ?>
+                        <?php if ($detected_format !== '') : ?>
+                            <p style="margin: 0;">
+                                <strong><?php esc_html_e('Format détecté :', 'esi_peppol'); ?></strong>
+                                <code style="margin-left: 5px; padding: 2px 6px; background-color: #fff; border: 1px solid #c3c4c7;">
+                                    <?php echo esc_html($detected_format); ?>
+                                </code>
+                            </p>
+                            <p class="description">
+                                <?php esc_html_e('Le format est détecté automatiquement via WPO WCPDF. Le champ de backup n\'est pas requis.', 'esi_peppol'); ?>
+                            </p>
+                        <?php else : ?>
+                            <input type="text"
+                                   class="regular-text"
+                                   id="esi_peppol_vat_number_format"
+                                   name="esi_peppol_vat_number_format"
+                                   value="<?php echo esc_attr($backup_vat_format); ?>"
+                            />
+                            <p class="description">
+                                <?php esc_html_e('Utilisé comme format de secours si aucun format n\'est détecté automatiquement. Placeholders : {YYYY}, {YY}, {MM}, {DD}, {ORDER_ID}, {ORDER_NUMBER}.', 'esi_peppol'); ?>
+                            </p>
+                        <?php endif; ?>
+                    </td>
+                </tr>
+
                 <!-- <tr>
                     <th scope="row">
                         <label for="esi_peppol_logo_email"><?php esc_html_e('Logo Email', 'esi_peppol'); ?></label>