subtotaltitle/ajax/fix_section_hierarchy.php

<?php
define('NOTOKENRENEWAL', 1);
require '../../../main.inc.php';
require_once __DIR__.'/../lib/subtotaltitle.lib.php';
require_once __DIR__.'/../class/DocumentTypeHelper.class.php';

$doc_id = GETPOST('doc_id', 'int');
$docType = GETPOST('document_type', 'alpha');

if (!$doc_id || !$docType) {
    echo json_encode(['success' => false, 'error' => 'Missing parameters']);
    exit;
}

$tables = DocumentTypeHelper::getTableNames($docType);
if (!$tables) {
    echo json_encode(['success' => false, 'error' => 'Invalid document type']);
    exit;
}

$db->begin();

echo "<h2>Repariere Section-Hierarchie und Sortierung</h2>";

// 1. Alle Sections haben parent_section=NULL (Sections können nicht in Sections sein!)
echo "<h3>1. Korrigiere Section parent_section Werte</h3>";
$sql = "UPDATE ".MAIN_DB_PREFIX."facture_lines_manager";
$sql .= " SET parent_section = NULL";
$sql .= " WHERE ".$tables['fk_parent']." = ".(int)$doc_id;
$sql .= " AND document_type = '".$db->escape($docType)."'";
$sql .= " AND line_type = 'section'";
$sql .= " AND parent_section IS NOT NULL";
$result = $db->query($sql);
echo "✅ Sections korrigiert (parent_section=NULL gesetzt)<br>";

// 2. Baue komplette neue line_order auf
echo "<h3>2. Neu-Sortierung aller Zeilen</h3>";

$new_order = 1;
$updates = array();

// Hole die line_order der ersten Section
$sql = "SELECT MIN(line_order) as first_section_order FROM ".MAIN_DB_PREFIX."facture_lines_manager";
$sql .= " WHERE ".$tables['fk_parent']." = ".(int)$doc_id;
$sql .= " AND document_type = '".$db->escape($docType)."'";
$sql .= " AND line_type = 'section'";
$resql = $db->query($sql);
$obj = $db->fetch_object($resql);
$first_section_order = $obj ? $obj->first_section_order : 9999;

// Freie Produkte VOR den Sections
$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."facture_lines_manager";
$sql .= " WHERE ".$tables['fk_parent']." = ".(int)$doc_id;
$sql .= " AND document_type = '".$db->escape($docType)."'";
$sql .= " AND line_type = 'product'";
$sql .= " AND (parent_section IS NULL OR parent_section = 0)";
$sql .= " AND line_order < ".(int)$first_section_order;
$sql .= " ORDER BY line_order";
$resql = $db->query($sql);
while ($obj = $db->fetch_object($resql)) {
    $updates[$obj->rowid] = $new_order;
    echo "Freies Produkt (VOR Sections) #".$obj->rowid." → line_order=".$new_order."<br>";
    $new_order++;
}

// Alle Sections
$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."facture_lines_manager";
$sql .= " WHERE ".$tables['fk_parent']." = ".(int)$doc_id;
$sql .= " AND document_type = '".$db->escape($docType)."'";
$sql .= " AND line_type = 'section'";
$sql .= " ORDER BY line_order";
$resql = $db->query($sql);

$sections = array();
while ($obj = $db->fetch_object($resql)) {
    $sections[] = $obj->rowid;
}

foreach ($sections as $sec_id) {
    // Section selbst
    $updates[$sec_id] = $new_order;
    echo "<strong>Section #".$sec_id." → line_order=".$new_order."</strong><br>";
    $new_order++;

    // Produkte dieser Section
    $sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."facture_lines_manager";
    $sql .= " WHERE ".$tables['fk_parent']." = ".(int)$doc_id;
    $sql .= " AND document_type = '".$db->escape($docType)."'";
    $sql .= " AND line_type = 'product'";
    $sql .= " AND parent_section = ".(int)$sec_id;
    $sql .= " ORDER BY line_order";
    $resql = $db->query($sql);

    while ($obj = $db->fetch_object($resql)) {
        $updates[$obj->rowid] = $new_order;
        echo "&nbsp;&nbsp;→ Produkt #".$obj->rowid." → line_order=".$new_order."<br>";
        $new_order++;
    }

    // Textzeilen dieser Section
    $sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."facture_lines_manager";
    $sql .= " WHERE ".$tables['fk_parent']." = ".(int)$doc_id;
    $sql .= " AND document_type = '".$db->escape($docType)."'";
    $sql .= " AND line_type = 'text'";
    $sql .= " AND parent_section = ".(int)$sec_id;
    $sql .= " ORDER BY line_order";
    $resql = $db->query($sql);

    while ($obj = $db->fetch_object($resql)) {
        $updates[$obj->rowid] = $new_order;
        echo "&nbsp;&nbsp;→ Text #".$obj->rowid." → line_order=".$new_order."<br>";
        $new_order++;
    }

    // Subtotal dieser Section
    $sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."facture_lines_manager";
    $sql .= " WHERE ".$tables['fk_parent']." = ".(int)$doc_id;
    $sql .= " AND document_type = '".$db->escape($docType)."'";
    $sql .= " AND line_type = 'subtotal'";
    $sql .= " AND parent_section = ".(int)$sec_id;
    $resql = $db->query($sql);

    while ($obj = $db->fetch_object($resql)) {
        $updates[$obj->rowid] = $new_order;
        echo "&nbsp;&nbsp;→ Subtotal #".$obj->rowid." → line_order=".$new_order."<br>";
        $new_order++;
    }
}

// Freie Produkte NACH den Sections (alle, die noch nicht processed wurden)
$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."facture_lines_manager";
$sql .= " WHERE ".$tables['fk_parent']." = ".(int)$doc_id;
$sql .= " AND document_type = '".$db->escape($docType)."'";
$sql .= " AND line_type = 'product'";
$sql .= " AND (parent_section IS NULL OR parent_section = 0)";
$sql .= " ORDER BY line_order";
$resql = $db->query($sql);
while ($obj = $db->fetch_object($resql)) {
    if (!isset($updates[$obj->rowid])) {
        $updates[$obj->rowid] = $new_order;
        echo "Freies Produkt (NACH Sections) #".$obj->rowid." → line_order=".$new_order."<br>";
        $new_order++;
    }
}

// 3. Updates ausführen
echo "<h3>3. Schreibe neue line_order Werte</h3>";
foreach ($updates as $rowid => $order) {
    $sql = "UPDATE ".MAIN_DB_PREFIX."facture_lines_manager";
    $sql .= " SET line_order = ".(int)$order;
    $sql .= " WHERE rowid = ".(int)$rowid;
    $db->query($sql);
}
echo "✅ ".count($updates)." Zeilen neu sortiert<br>";

// 4. Sync rang in Detail-Tabelle
echo "<h3>4. Synchronisiere rang in Detail-Tabelle</h3>";
$sql = "SELECT rowid, line_type, ".$tables['fk_line']." as detail_id FROM ".MAIN_DB_PREFIX."facture_lines_manager";
$sql .= " WHERE ".$tables['fk_parent']." = ".(int)$doc_id;
$sql .= " AND document_type = '".$db->escape($docType)."'";
$sql .= " AND ".$tables['fk_line']." IS NOT NULL";
$sql .= " ORDER BY line_order";
$resql = $db->query($sql);

$rang = 1;
while ($obj = $db->fetch_object($resql)) {
    $detail_id = $obj->detail_id;
    if ($detail_id) {
        $sql_upd = "UPDATE ".MAIN_DB_PREFIX.$tables['lines_table'];
        $sql_upd .= " SET rang = ".$rang;
        $sql_upd .= " WHERE rowid = ".(int)$detail_id;
        $db->query($sql_upd);
        echo $obj->line_type." manager#".$obj->rowid." detail#".$detail_id." → rang=".$rang."<br>";
        $rang++;
    }
}
echo "✅ ".$rang." Zeilen synchronisiert<br>";

$db->commit();

echo "<h3>✅ Reparatur abgeschlossen!</h3>";
echo "<p><a href='/dolibarr/commande/card.php?id=".$doc_id."'>Zurück zum Kundenauftrag</a></p>";