kanboard_ynh/sources/app/Templates/task_edit.php

<section id="main">
    <div class="page-header">
        <h2><?= t('Edit a task') ?></h2>
        <?php if (! $ajax): ?>
        <ul>
            <li><a href="?controller=board&amp;action=show&amp;project_id=<?= $task['project_id'] ?>"><?= t('Back to the board') ?></a></li>
        </ul>
        <?php endif ?>
    </div>
    <section id="task-section">
    <form method="post" action="?controller=task&amp;action=update&amp;task_id=<?= $task['id'] ?>&amp;ajax=<?= $ajax ?>" autocomplete="off">

        <?= Helper\form_csrf() ?>

        <div class="form-column">

            <?= Helper\form_label(t('Title'), 'title') ?>
            <?= Helper\form_text('title', $values, $errors, array('required')) ?><br/>

            <?= Helper\form_label(t('Description'), 'description') ?>
            <?= Helper\form_textarea('description', $values, $errors) ?><br/>
            <div class="form-help"><a href="http://kanboard.net/documentation/syntax-guide" target="_blank" rel="noreferrer"><?= t('Write your text in Markdown') ?></a></div>

        </div>

        <div class="form-column">
            <?= Helper\form_hidden('id', $values) ?>
            <?= Helper\form_hidden('project_id', $values) ?>

            <?= Helper\form_label(t('Assignee'), 'owner_id') ?>
            <?= Helper\form_select('owner_id', $users_list, $values, $errors) ?><br/>

            <?= Helper\form_label(t('Category'), 'category_id') ?>
            <?= Helper\form_select('category_id', $categories_list, $values, $errors) ?><br/>

            <?= Helper\form_label(t('Color'), 'color_id') ?>
            <?= Helper\form_select('color_id', $colors_list, $values, $errors) ?><br/>

            <?= Helper\form_label(t('Complexity'), 'score') ?>
            <?= Helper\form_number('score', $values, $errors) ?><br/>

            <?= Helper\form_label(t('Due Date'), 'date_due') ?>
            <?= Helper\form_text('date_due', $values, $errors, array('placeholder="'.t('month/day/year').'"'), 'form-date') ?><br/>
            <div class="form-help"><?= t('Others formats accepted: %s and %s', date('Y-m-d'), date('Y_m_d')) ?></div>
        </div>

        <div class="form-actions">
            <input type="submit" value="<?= t('Save') ?>" class="btn btn-blue"/>
            <?= t('or') ?>
            <?php if ($ajax): ?>
                <a href="?controller=board&amp;action=show&amp;project_id=<?= $task['project_id'] ?>"><?= t('cancel') ?></a>
            <?php else: ?>
                <a href="?controller=task&amp;action=show&amp;task_id=<?= $task['id'] ?>"><?= t('cancel') ?></a>
            <?php endif ?>
        </div>
    </form>
    </section>
</section>