Export manager

Core/Assets/JS/PDFViewer.js

@@ -0,0 +1,106 @@
+/*
+ * This file is part of FacturaScripts
+ * Copyright (C) 2026 Carlos Garcia Gomez <carlos@facturascripts.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+function fsPdfPreviewModal(labels) {
+    const existing = document.getElementById('fsPdfPreviewModal');
+    if (existing) {
+        return existing;
+    }
+
+    const modalHTML = `
+    <div class="modal fade" id="fsPdfPreviewModal" tabindex="-1" aria-labelledby="fsPdfPreviewModalLabel" aria-hidden="true">
+      <div class="modal-dialog modal-xl">
+        <div class="modal-content">
+          <div class="modal-header">
+            <h5 class="modal-title" id="fsPdfPreviewModalLabel">${labels.title}</h5>
+            <div class="ms-auto me-2">
+              <button type="button" id="fsPdfPreviewPrintBtn" class="btn btn-secondary me-1">
+                <i class="fa-solid fa-print fa-fw"></i> ${labels.print}
+              </button>
+              <button type="button" id="fsPdfPreviewDownloadBtn" class="btn btn-primary">
+                <i class="fa-solid fa-download fa-fw"></i> ${labels.download}
+              </button>
+            </div>
+            <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+          </div>
+          <div class="modal-body p-0">
+            <iframe id="fsPdfPreviewFrame" style="width: 100%; height: 75vh; border: 0; display: block;"></iframe>
+          </div>
+        </div>
+      </div>
+    </div>
+  `;
+    document.body.insertAdjacentHTML('beforeend', modalHTML);
+
+    const modalEl = document.getElementById('fsPdfPreviewModal');
+    const frame = document.getElementById('fsPdfPreviewFrame');
+
+    document.getElementById('fsPdfPreviewPrintBtn').addEventListener('click', function () {
+        if (frame.contentWindow && typeof frame.contentWindow.fsPrint === 'function') {
+            frame.contentWindow.fsPrint();
+        }
+    });
+
+    document.getElementById('fsPdfPreviewDownloadBtn').addEventListener('click', function () {
+        if (!frame.contentWindow || typeof frame.contentWindow.fsDownloadPdf !== 'function') {
+            return;
+        }
+
+        const btn = this;
+        const original = btn.innerHTML;
+        btn.disabled = true;
+        btn.innerHTML = '<span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span> ' + labels.generating;
+        frame.contentWindow.fsDownloadPdf(modalEl.dataset.filename || null).then(function () {
+            btn.disabled = false;
+            btn.innerHTML = original;
+        }).catch(function () {
+            btn.disabled = false;
+            btn.innerHTML = original;
+        });
+    });
+
+    return modalEl;
+}
+
+function fsShowPdfPreview(extraData = {}, filename = '', labels = {}) {
+    labels = Object.assign({
+        title: 'PDF',
+        print: 'Print',
+        download: 'PDF',
+        generating: '...'
+    }, labels);
+
+    const modalEl = fsPdfPreviewModal(labels);
+    modalEl.dataset.filename = filename;
+
+    animateSpinner('add');
+    $.ajax({
+        method: 'POST',
+        url: window.location.href,
+        data: Object.assign({action: 'pdf-preview'}, extraData),
+        dataType: 'html',
+        success: function (html) {
+            animateSpinner('remove');
+            document.getElementById('fsPdfPreviewFrame').srcdoc = html;
+            bootstrap.Modal.getOrCreateInstance(modalEl).show();
+        },
+        error: function () {
+            animateSpinner('remove', false);
+        }
+    });
+}

Core/Controller/EditEmpresa.php

@@ -23,6 +23,8 @@
 use FacturaScripts\Core\Lib\ExtendedController\EditController;
 use FacturaScripts\Core\Tools;
 use FacturaScripts\Core\Where;
+use FacturaScripts\Core\Lib\PDF\Dynamic\PDFBuilder;
+use FacturaScripts\Core\Lib\PDF\Dynamic\PDFPreviewTrait;
 use FacturaScripts\Dinamic\Lib\RegimenIVA;
 
 /**
@@ -34,6 +36,8 @@
  */
 class EditEmpresa extends EditController
 {
+    use PDFPreviewTrait;
+
     public function getModelClassName(): string
     {
         return 'Empresa';
@@ -48,6 +52,57 @@ public function getPageData(): array
         return $data;
     }
 
+    protected function buildPdf(): PDFBuilder
+    {
+        $empresa = $this->getModel();
+        $empresa->loadFromCode($this->request->input('code'));
+        $i18n = Tools::lang();
+
+        $doc = PDFBuilder::create()
+            ->setTitle($empresa->nombrecorto ?? $empresa->nombre ?? 'company')
+            ->addDocumentHeader($empresa)
+            ->addTitle($i18n->trans('company') . ': ' . $empresa->nombre)
+            ->addHtml('<hr/>')
+            ->addParallelTable([
+                $i18n->trans('name') => $empresa->nombre,
+                $i18n->trans('short-name') => $empresa->nombrecorto,
+                $i18n->trans('fiscal-id') => $empresa->tipoidfiscal,
+                $i18n->trans('fiscal-number') => $empresa->cifnif,
+                $i18n->trans('address') => $empresa->direccion,
+                $i18n->trans('zip-code') => $empresa->codpostal,
+                $i18n->trans('city') => $empresa->ciudad,
+                $i18n->trans('province') => $empresa->provincia,
+                $i18n->trans('country') => $empresa->codpais,
+                $i18n->trans('phone') => $empresa->telefono1,
+                $i18n->trans('phone2') => $empresa->telefono2,
+                $i18n->trans('fax') => $empresa->fax,
+                $i18n->trans('email') => $empresa->email,
+                $i18n->trans('web') => $empresa->web,
+                $i18n->trans('admin') => $empresa->administrador,
+                $i18n->trans('start-date') => $empresa->fechaalta,
+            ]);
+
+        // las vistas relacionadas, como hace el export original con cada pestaña
+        foreach (['EditAlmacen', 'ListCuentaBanco', 'ListFormaPago', 'ListEjercicio'] as $viewName) {
+            $view = $this->views[$viewName] ?? null;
+            if (null === $view) {
+                continue;
+            }
+
+            $modelClass = get_class($view->model);
+            $cursor = $modelClass::all([Where::eq('idempresa', $empresa->idempresa)]);
+            if (empty($cursor)) {
+                continue;
+            }
+
+            $doc->addSpacer(3)
+                ->addTitle($view->title, 2)
+                ->addModelTable($cursor, $view->getColumns());
+        }
+
+        return $doc->addPageFooter('1 / 1', $i18n->trans('generated-at', ['%when%' => Tools::dateTime()]));
+    }
+
     protected function checkViesAction(): bool
     {
         $model = $this->getModel();
@@ -66,6 +121,7 @@ protected function checkViesAction(): bool
     protected function createViews()
     {
         parent::createViews();
+        $this->loadPdfViewerAssets();
 
         $this->createViewWarehouse();
         $this->createViewBankAccounts();
@@ -103,6 +159,9 @@ protected function execPreviousAction($action): bool
             case 'check-vies':
                 return $this->checkViesAction();
 
+            case 'pdf-preview':
+                return $this->pdfPreviewAction();
+
             default:
                 return parent::execPreviousAction($action);
         }

Core/Controller/EditFacturaCliente.php

@@ -6,8 +6,12 @@
 namespace FacturaScripts\Core\Controller;
 
 use FacturaScripts\Core\Lib\ExtendedController\BaseView;
+use FacturaScripts\Core\Lib\PDF\Dynamic\ModelTableHelper;
+use FacturaScripts\Core\Lib\PDF\Dynamic\PDFBuilder;
+use FacturaScripts\Core\Lib\PDF\Dynamic\PDFPreviewTrait;
 use FacturaScripts\Core\Tools;
 use FacturaScripts\Core\Where;
+use FacturaScripts\Dinamic\Model\Empresa;
 use FacturaScripts\Dinamic\Lib\Accounting\InvoiceToAccounting;
 use FacturaScripts\Dinamic\Lib\AjaxForms\SalesController;
 use FacturaScripts\Dinamic\Lib\Calculator;
@@ -22,6 +26,8 @@
  */
 class EditFacturaCliente extends SalesController
 {
+    use PDFPreviewTrait;
+
     private const VIEW_ACCOUNTS = 'ListAsiento';
     private const VIEW_RECEIPTS = 'ListReciboCliente';
 
@@ -46,6 +52,7 @@ public function getPageData(): array
     protected function createViews(): void
     {
         parent::createViews();
+        $this->loadPdfViewerAssets();
 
         $this->createViewsReceipts();
         $this->createViewsAccounting();
@@ -128,6 +135,9 @@ private function createViewsReceipts(string $viewName = self::VIEW_RECEIPTS): vo
     protected function execPreviousAction($action)
     {
         switch ($action) {
+            case 'pdf-preview':
+                return $this->pdfPreviewAction();
+
             case 'generate-accounting':
                 return $this->generateAccountingAction();
 
@@ -144,6 +154,141 @@ protected function execPreviousAction($action)
         return parent::execPreviousAction($action);
     }
 
+    protected function buildPdf(): PDFBuilder
+    {
+        $invoice = new FacturaCliente();
+        $invoice->load($this->request->queryOrInput('code'));
+        $i18n = Tools::lang();
+
+        $empresa = new Empresa();
+        $empresa->load($invoice->idempresa);
+
+        // cabecera general + datos del documento, como insertBusinessDocHeader()
+        $subject = $invoice->getSubject();
+        $doc = PDFBuilder::create()
+            ->setTitle($invoice->codigo)
+            ->addDocumentHeader($empresa)
+            ->addTitle($i18n->trans('invoice') . ': ' . $invoice->codigo)
+            ->addHtml('<hr/>')
+            ->addParallelTable([
+                $i18n->trans('customer') => $invoice->nombrecliente,
+                $i18n->trans('date') => $invoice->fecha,
+                $i18n->trans('address') => $this->pdfDocAddress($invoice),
+                $i18n->trans('code') => $invoice->codigo,
+                $subject->tipoidfiscal ?: $i18n->trans('cifnif') => $invoice->cifnif,
+                $i18n->trans('number') => $invoice->numero,
+                $i18n->trans('serie') => $invoice->getSerie()->descripcion,
+            ])
+            ->addSpacer(3);
+
+        // líneas del documento, como insertBusinessDocBody()
+        $titles = [
+            'referencia' => $i18n->trans('reference') . ' - ' . $i18n->trans('description'),
+            'cantidad' => $i18n->trans('quantity'),
+            'pvpunitario' => $i18n->trans('price'),
+            'dtopor' => $i18n->trans('dto'),
+            'dtopor2' => $i18n->trans('dto-2'),
+            'pvptotal' => $i18n->trans('net'),
+            'iva' => $i18n->trans('tax'),
+            'recargo' => $i18n->trans('re'),
+            'irpf' => $i18n->trans('irpf'),
+        ];
+        $alignments = array_fill_keys(array_keys($titles), 'right');
+        $alignments['referencia'] = 'left';
+
+        $rows = [];
+        foreach ($invoice->getLines() as $line) {
+            $rows[] = [
+                'referencia' => empty($line->referencia) ? $line->descripcion : $line->referencia . ' - ' . $line->descripcion,
+                'cantidad' => Tools::number($line->cantidad),
+                'pvpunitario' => Tools::number($line->pvpunitario),
+                'dtopor' => Tools::number($line->dtopor) . '%',
+                'dtopor2' => Tools::number($line->dtopor2) . '%',
+                'pvptotal' => Tools::number($line->pvptotal),
+                'iva' => Tools::number($line->iva) . '%',
+                'recargo' => Tools::number($line->recargo) . '%',
+                'irpf' => Tools::number($line->irpf) . '%',
+            ];
+        }
+
+        $zero = Tools::number(0);
+        ModelTableHelper::removeEmptyColumns($rows, $titles, $alignments, [$zero, $zero . '%']);
+        $doc->addTable(array_map('array_values', $rows), array_values($titles), array_values($alignments));
+
+        // totales, como insertBusinessDocFooter()
+        $totalTitles = [
+            'net' => $i18n->trans('net'),
+            'taxes' => $i18n->trans('taxes'),
+            'totalSurcharge' => $i18n->trans('re'),
+            'totalIrpf' => $i18n->trans('retention'),
+            'totalSupplied' => $i18n->trans('supplied-amount'),
+            'total' => $i18n->trans('total'),
+        ];
+        $totalAlignments = array_fill_keys(array_keys($totalTitles), 'right');
+        $totalRows = [[
+            'net' => Tools::number($invoice->neto),
+            'taxes' => Tools::number($invoice->totaliva),
+            'totalSurcharge' => Tools::number($invoice->totalrecargo),
+            'totalIrpf' => Tools::number(0 - $invoice->totalirpf),
+            'totalSupplied' => Tools::number($invoice->totalsuplidos),
+            'total' => Tools::number($invoice->total),
+        ]];
+        ModelTableHelper::removeEmptyColumns($totalRows, $totalTitles, $totalAlignments, [$zero]);
+        $doc->addSpacer(3)
+            ->addTable(array_map('array_values', $totalRows), array_values($totalTitles), array_values($totalAlignments));
+
+        // recibos, como insertInvoiceReceipts()
+        $receiptRows = [];
+        foreach ($invoice->getReceipts() as $receipt) {
+            $receiptRows[] = [
+                $receipt->numero,
+                Tools::number($receipt->importe),
+                Tools::date($receipt->vencimiento),
+                $i18n->trans($receipt->pagado ? 'paid' : 'unpaid'),
+            ];
+        }
+
+        if (false === empty($receiptRows)) {
+            $doc->addSpacer(3)
+                ->addTitle($i18n->trans('receipts'), 3)
+                ->addTable($receiptRows, [
+                    $i18n->trans('receipt'),
+                    $i18n->trans('amount'),
+                    $i18n->trans('expiration'),
+                    $i18n->trans('status'),
+                ], ['left', 'right', 'right', 'right']);
+        }
+
+        if (false === empty($invoice->observaciones)) {
+            $doc->addSpacer(3)
+                ->addTitle($i18n->trans('observations'), 3)
+                ->addText($invoice->observaciones);
+        }
+
+        // aviso de factura no emitida, como el export original
+        if ($invoice->editable) {
+            $doc->addWatermarkText($i18n->trans('sketch-invoice-warning'));
+        }
+
+        return $doc->addPageFooter('1 / 1', $i18n->trans('generated-at', ['%when%' => Tools::dateTime()]));
+    }
+
+    private function pdfDocAddress(FacturaCliente $invoice): string
+    {
+        $address = $invoice->direccion ?? '';
+        if (!empty($invoice->codpostal)) {
+            $address .= empty($address) ? $invoice->codpostal : ', ' . $invoice->codpostal;
+        }
+        if (!empty($invoice->ciudad)) {
+            $address .= empty($address) ? $invoice->ciudad : ', ' . $invoice->ciudad;
+        }
+        if (!empty($invoice->provincia)) {
+            $address .= ' (' . $invoice->provincia . ')';
+        }
+
+        return $address;
+    }
+
     private function generateAccountingAction(): bool
     {
         $invoice = new FacturaCliente();