awo-hamburg-intranet/module/knowledgecenter_update/Views/post_cardform_edit_aside.php

<h2>
    <?php
    // echo "<pre>";
    // var_dump($translations);
    // echo "</pre>";
    if (!$isNew) {
        ?>
        <span id="cancelEditBtn" style="cursor:pointer;">←</span>
        <?php
    } else {
        ?>
        <a href="javascript:history.back()">←</a>
        <?php
    }
    ?>
    <span id="editAreaTitle"><?= $translation->get("edit_version") ?></span>
</h2>

<!-- Language Tabs -->
<div class="language-tabs tab-bar">
    <?php foreach ($allLanguages as $lang): ?>
        <div data-lang="<?= $lang['id'] ?>" class="<?= ($lang['id'] == $languageId) ? 'active' : '' ?>">
            <?= htmlspecialchars(strtoupper($lang['code'])) ?>
        </div>
    <?php endforeach; ?>
</div>

<form id="editVersionForm">
    <!-- Gemeinsame Hidden-Felder -->
    <input type="hidden" name="post_id" value="<?= $postId; ?>">

    <div class="edit-columns">
        <!-- Left column: Main content editing -->
        <div class="edit-main">
            <?php foreach ($allLanguages as $lang):
                $langId = $lang['id'];
                $trans = isset($translations[$langId]) ? $translations[$langId] : ['title' => '', 'image' => '', 'teaser' => '', 'content' => '', 'summary' => ''];
                ?>
                <div class="lang-form" id="lang_<?= $langId ?>" data-lang="<?= $langId ?>"
                    style="<?= ($langId == $languageId) ? '' : 'display: none;' ?>">
                    <input type="hidden" name="version_id[<?= $langId ?>]" value="<?= $trans['id'] ?>">

                    <label for="title_<?= $langId ?>">Titel (<?= htmlspecialchars($lang['code']) ?>):</label>
                    <input type="text" id="title_<?= $langId ?>" name="title[<?= $langId ?>]"
                        value="<?= htmlspecialchars($trans['title']) ?>">

                    <div class="single_image_group">
                        <?php
                        $imageIsValid = (!empty($trans['image']) && $trans['image'] !== 'null');
                        $imagePath = $imageIsValid ? '/userdata/' . htmlspecialchars($trans['image']) : '/userdata/knowledgecenter/platzhalter.jpg';
                        ?>
                        <img class="preview" id="preview-<?= $lang['code'] ?>" src="<?= $imagePath ?>" alt="Bildvorschau"
                            style="max-width: 100px; min-height: 60px; border-radius: 5px; <?= $imageIsValid ? '' : 'background-color:#f3f3f3;'; ?>">

                        <input type="hidden" id="image_<?= $langId ?>" name="image[<?= $langId ?>]"
                            value="<?= htmlspecialchars($trans['image']) ?>">
                        <div class="post-action-btn grey openFileGallery" data-target="image_<?= $langId ?>">+</div>
                        <div class="post-action-btn grey clearImage" data-target="image_<?= $langId ?>">✕</div>
                    </div>

                    <label for="teaser_<?= $langId ?>"><?= $translation->get("Teaser") ?></label>
                    <textarea id="teaser_<?= $langId ?>"
                        name="teaser[<?= $langId ?>]"><?= htmlspecialchars($trans['teaser']) ?></textarea>
                    <hr>
                    <div id="editor_<?= $langId ?>" class="editor">
                        <?= $translations[$langId]['content'] ?>
                    </div>
                    <hr>
                    <label for="summary_<?= $langId ?>">Zusammenfassung (Summary)</label>
                    <textarea id="summary_<?= $langId ?>" name="summary[<?= $langId ?>]" rows="4"
                        placeholder="Kurze Zusammenfassung des Artikelinhalts..."><?= htmlspecialchars($trans['summary'] ?? '') ?></textarea>
                </div>
            <?php endforeach; ?>
        </div>

        <!-- Right column: Sidebar with save button and meta fields -->
        <div class="edit-sidebar">
            <?php if ($canEditPost ?? false) { ?>
                <span title="<?= $translation->get("save") ?>" id="saveVersionBtn" class="post-action-btn-text green">
                    <?= $translation->get("save") ?>
                </span>
            <?php } ?>
            <hr>

            <?php foreach ($allLanguages as $lang):
                $langId = $lang['id'];
                $trans = isset($translations[$langId]) ? $translations[$langId] : ['title' => '', 'image' => '', 'teaser' => '', 'content' => '', 'summary' => ''];
                ?>
                <div class="lang-form-meta" data-lang="<?= $langId ?>"
                    style="<?= ($langId == $languageId) ? '' : 'display: none;' ?>">
                    <div class="post-edit-meta">
                        <label for="link_<?= $langId ?>">Link
                            <input type="url" id="link_<?= $langId ?>" name="link[<?= $langId ?>]"
                                value="<?= htmlspecialchars($trans['link'] ?? '', ENT_QUOTES, 'UTF-8') ?>"
                                placeholder="https://...">
                        </label>
                        <label for="link_label_<?= $langId ?>">Link-Label
                            <input type="text" id="link_label_<?= $langId ?>" name="link_label[<?= $langId ?>]"
                                value="<?= htmlspecialchars($trans['link_label'] ?? '', ENT_QUOTES, 'UTF-8') ?>"
                                placeholder="z. B. Mehr erfahren">
                        </label>
                        <hr>
                        <?php
                        $fromVal = (
                            !empty($trans['valid_from'])
                            && $trans['valid_from'] !== '0000-00-00 00:00:00'
                        )
                            ? date('Y-m-d', strtotime($trans['valid_from']))
                            : '';
                        $untilVal = (
                            !empty($trans['valid_until'])
                            && $trans['valid_until'] !== '0000-00-00 00:00:00'
                        )
                            ? date('Y-m-d', strtotime($trans['valid_until']))
                            : '';
                        ?>
                        <label for="valid_from_<?= $langId ?>">
                            Gültig ab:
                            <input type="date" id="valid_from_<?= $langId ?>" name="valid_from[<?= $langId ?>]"
                                value="<?= htmlspecialchars($fromVal) ?>">
                        </label>
                        <label for="valid_until_<?= $langId ?>">
                            Gültig bis:
                            <input type="date" id="valid_until_<?= $langId ?>" name="valid_until[<?= $langId ?>]"
                                value="<?= htmlspecialchars($untilVal) ?>">
                        </label>
                        <label for="state_<?= $langId ?>">Status:
                            <select id="state_<?= $langId ?>" name="state[<?= $langId ?>]">
                                <option value="1" <?= (isset($trans['state']) && $trans['state'] == 1) ? 'selected' : '' ?>>
                                    Aktiv
                                </option>
                                <option value="0" <?= (isset($trans['state']) && $trans['state'] == 0) ? 'selected' : '' ?>>
                                    Inaktiv
                                </option>
                            </select>
                        </label>
                        <div class="keep-modified-at-field">
                            <label for="keep_modified_at" class="keep-modified-at-label"><?= $translation->get("keep_modified_at") ?></label>
                            <input type="checkbox" id="keep_modified_at" name="keep_modified_at" value="1">
                        </div>
                        <input type="hidden" name="author_id[<?= $langId ?>]" value="<?php echo $GLOBALS['main_contact']['id']; ?>">
                        <input type="hidden" name="content[<?= $langId ?>]" id="hiddenContent_<?= $langId ?>">
                    </div>
                </div>
            <?php endforeach; ?>
        </div>
    </div>
</form>