bericht/ajax/generate_pdf.php

<?php
/* Finalisiert einen Bericht: Deckblatt aus ODT rendern, Seiten + Annotationen mergen,
 * finales PDF unter dem Parent-Ordner ablegen und in llx_ecm_files registrieren.
 *
 * POST: berichtid, token
 */
require_once __DIR__.'/_inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';

global $db, $user, $conf;

if (!$user->hasRight('bericht', 'write')) bericht_ajax_fail('Permission denied', 403);

$berichtid = (int) ($_POST['berichtid'] ?? 0);
$bericht = new Bericht($db);
if ($bericht->fetch($berichtid) <= 0) bericht_ajax_fail('Bericht nicht gefunden', 404);

$parent = bericht_fetch_parent($db, $bericht->element_type, $bericht->fk_element);
if (!$parent) bericht_ajax_fail('Parent nicht gefunden', 404);

$pages = BerichtPage::fetchAllForBericht($db, $bericht->id);
if (empty($pages)) bericht_ajax_fail('Bericht enthält keine Seiten');

// TCPDF + FPDI laden
$tcpdf_loaded = false;
foreach (array(
    DOL_DOCUMENT_ROOT.'/includes/tecnickcom/tcpdf/tcpdf.php',
    DOL_DOCUMENT_ROOT.'/includes/tcpdf/tcpdf.php',
) as $p) {
    if (file_exists($p)) { require_once $p; $tcpdf_loaded = true; break; }
}
if (!$tcpdf_loaded) bericht_ajax_fail('TCPDF nicht gefunden');

$fpdi_loaded = false;
foreach (array(
    DOL_DOCUMENT_ROOT.'/includes/setasign/vendor/setasign/fpdi/src/Tcpdf/Fpdi.php',
    DOL_DOCUMENT_ROOT.'/includes/fpdi/src/Tcpdf/Fpdi.php',
) as $p) {
    if (file_exists($p)) { require_once $p; $fpdi_loaded = true; break; }
}
// FPDI ist optional — wenn fehlt, können wir keine bestehenden PDFs einbetten,
// aber Bilder + Annotationen funktionieren weiterhin.

$ori = in_array($bericht->page_orientation, array('P','L'), true) ? $bericht->page_orientation : 'P';
$fmt = in_array($bericht->page_format, array('A4','A3','A5','Letter'), true) ? $bericht->page_format : 'A4';
if ($fpdi_loaded) {
    $pdf = new \setasign\Fpdi\Tcpdf\Fpdi($ori, 'mm', $fmt, true, 'UTF-8', false);
} else {
    $pdf = new TCPDF($ori, 'mm', $fmt, true, 'UTF-8', false);
}
$pdf->SetCreator('Dolibarr Bericht-Modul');
$pdf->SetAuthor($user->getFullName($langs));
$pdf->SetTitle($bericht->titel ?: $bericht->ref);
$pdf->SetMargins(10, 10, 10);
$pdf->SetAutoPageBreak(true, 10);
$pdf->setPrintHeader(false);
$pdf->setPrintFooter(false);

// --- Deckblatt aus ODT-Template ---
$tempdir = DOL_DATA_ROOT.'/bericht/temp/'.$berichtid;
if (!is_dir($tempdir)) dol_mkdir($tempdir);

if (!empty($bericht->template_odt)) {
    $template_path = DOL_DATA_ROOT.'/bericht/templates/'.dol_sanitizeFileName($bericht->template_odt);
    if (file_exists($template_path)) {
        $cover_pdf = bericht_render_cover($template_path, $bericht, $parent, $tempdir);
        if ($cover_pdf && file_exists($cover_pdf) && $fpdi_loaded) {
            $cover_pages = $pdf->setSourceFile($cover_pdf);
            for ($cp = 1; $cp <= $cover_pages; $cp++) {
                $tpl = $pdf->importPage($cp);
                $size = $pdf->getTemplateSize($tpl);
                $pdf->AddPage($size['orientation'] ?? 'P', array($size['width'], $size['height']));
                $pdf->useTemplate($tpl);
            }
        }
    }
}

// --- Seiten ---
foreach ($pages as $page) {
    bericht_render_page_to_pdf($pdf, $page, $ori, $fmt, $fpdi_loaded);
}

// --- Speichern ---
$dir_key = bericht_element_to_dir_key($bericht->element_type);
$target_dir = $conf->{$dir_key}->multidir_output[$parent->entity].'/'.dol_sanitizeFileName($parent->ref);
if (!is_dir($target_dir)) dol_mkdir($target_dir);

$filename = 'Bericht_'.dol_sanitizeFileName($bericht->auftragsnummer ?: $bericht->ref).'_'.dol_print_date(dol_now(), '%Y%m%d_%H%M%S').'.pdf';
$target_path = $target_dir.'/'.$filename;

$pdf->Output($target_path, 'F');

if (!file_exists($target_path)) bericht_ajax_fail('PDF wurde nicht erzeugt');

// In ECM registrieren (taucht unter Verknüpfte Dokumente auf)
require_once DOL_DOCUMENT_ROOT.'/ecm/class/ecmfiles.class.php';
$register_ecm = function ($obj_type, $obj_id, $filepath_dir, $filename, $target_path) use ($db, $user) {
    $ecmfile = new EcmFiles($db);
    $ecmfile->filepath = $filepath_dir;
    $ecmfile->filename = $filename;
    $ecmfile->fullpath_orig = $target_path;
    $ecmfile->src_object_type = $obj_type;
    $ecmfile->src_object_id   = $obj_id;
    $ecmfile->label = md5_file($target_path);
    @$ecmfile->create($user);
};
$register_ecm($dir_key, $parent->id, $dir_key.'/'.dol_sanitizeFileName($parent->ref), $filename, $target_path);

// Wenn der Bericht zusätzlich per llx_element_element verknüpfte Elemente hat,
// dort ebenfalls ECM-Eintrag anlegen + PDF-Kopie ablegen.
$res_links = $db->query("SELECT targettype, fk_target FROM ".$db->prefix()."element_element WHERE sourcetype='bericht' AND fk_source=".((int) $bericht->id));
if ($res_links) {
    while ($lnk = $db->fetch_object($res_links)) {
        $tdir = bericht_element_to_dir_key($lnk->targettype === 'facture' ? 'invoice'
                : ($lnk->targettype === 'commande' ? 'order'
                : ($lnk->targettype === 'propal' ? 'propal' : $lnk->targettype)));
        if (!$tdir) continue;

        // Ziel-Objekt fetchen für ref
        $linked_obj = bericht_fetch_parent($db,
            $tdir === 'facture' ? 'invoice' : ($tdir === 'commande' ? 'order' : 'propal'),
            (int) $lnk->fk_target);
        if (!$linked_obj) continue;

        $linked_dir = $conf->{$tdir}->multidir_output[$linked_obj->entity].'/'.dol_sanitizeFileName($linked_obj->ref);
        if (!is_dir($linked_dir)) dol_mkdir($linked_dir);
        $linked_target = $linked_dir.'/'.$filename;
        @copy($target_path, $linked_target);
        $register_ecm($tdir, $linked_obj->id, $tdir.'/'.dol_sanitizeFileName($linked_obj->ref), $filename, $linked_target);
    }
}

// Bericht-Status auf Final
$bericht->status = Bericht::STATUS_FINAL;
$bericht->final_pdf_path = str_replace(DOL_DATA_ROOT.'/', '', $target_path);
$bericht->update($user);

bericht_ajax_ok(array(
    'filename' => $filename,
    'path'     => $bericht->final_pdf_path,
));


// bericht_render_cover, bericht_burn_annotations und bericht_hex_to_rgb
// liegen jetzt in lib/bericht.lib.php (gemeinsam genutzt von generate_pdf und preview_pdf)
function bericht_render_cover($template_path, $bericht, $parent, $tempdir) {
    return bericht_render_cover_internal($template_path, $bericht, $parent, $tempdir);
}