bericht/ajax/save_page_options.php
Eduard Wisch 06cd70d4a3
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feat: Phase 1.4 + 1.5 — Multi-Image Grids und Bildgröße komplett
DB-Klasse:
- BerichtPage::getImages() liest llx_bericht_page_image
- BerichtPage::setSlotImage() / clearImages()
- BerichtPage::slotCountForLayout()
- BerichtPage::slotRects() berechnet Slot-Positionen für 1/2/2v/4/6
- create()/update()/fetchAllForBericht() inkludieren layout/scale/align

Endpoints (alle im Bericht-Modul):
- ajax/save_page_options.php — speichert layout, image_scale, image_align
- ajax/create_grid_page.php — erstellt Multi-Image-Seite mit gewähltem Layout
- ajax/set_slot_image.php — setzt einzelnes Bild eines Slots
- ajax/page_meta.php liefert layout/scale/align mit
- ajax/page_image.php rendert Composite-PNG (GD) für Multi-Image-Seiten

UI:
- Layout-Dropdown in 3. Toolbar-Zeile (Single/Grid 2/2v/4/6)
- Bildgröße-Dropdown (100/70/50/30%) — single-only
- Position-Dropdown (Anpassen/Zentriert/Ecken) — single-only
- 'Als Grid hinzufügen'-Buttons in der Anhänge-Liste (▭▭ ▯▯ ▦ ▦▦)
- Auto-Sync der single-only-Felder beim Layout-Wechsel

Rendering:
- bericht_render_page_to_pdf() in lib/bericht.lib.php — zentrale
  Render-Funktion für Single + Grid + PDF-Quelle + image_scale + align
- bericht_align_position() für die 6 Align-Modi
- generate_pdf + preview_pdf nutzen die gemeinsame Funktion (DRY)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
[deploy]
2026-04-08 22:33:44 +02:00

32 lines
1.2 KiB
PHP

<?php
/* Speichert Layout / image_scale / image_align einer Seite.
* POST: pageid, layout, image_scale, image_align, token
*/
require_once __DIR__.'/_inc.php';
global $db, $user;
if (!$user->hasRight('bericht', 'write')) bericht_ajax_fail('Permission denied', 403);
$pageid = (int) ($_POST['pageid'] ?? 0);
if (!$pageid) bericht_ajax_fail('pageid fehlt');
$layout = $_POST['layout'] ?? 'single';
$scale = (float) ($_POST['image_scale'] ?? 1.0);
$align = $_POST['image_align'] ?? 'fit';
$valid_layouts = array('single', 'grid_2', 'grid_2v', 'grid_4', 'grid_6');
if (!in_array($layout, $valid_layouts, true)) $layout = 'single';
$valid_align = array('fit', 'center', 'topleft', 'topright', 'bottomleft', 'bottomright');
if (!in_array($align, $valid_align, true)) $align = 'fit';
$scale = max(0.2, min(1.0, $scale));
$sql = "UPDATE ".$db->prefix()."bericht_page SET "
."layout = '".$db->escape($layout)."',"
."image_scale = ".((float) $scale).","
."image_align = '".$db->escape($align)."'"
." WHERE rowid = ".((int) $pageid);
if (!$db->query($sql)) bericht_ajax_fail($db->lasterror());
bericht_ajax_ok(array('layout' => $layout, 'image_scale' => $scale, 'image_align' => $align));