TweakDrag/Template/config/show.php

<div class="page-header">
    <h2><?= t('Tweak Drag') ?></h2>
</div>

<form method="post" action="<?= $this->url->href('ConfigController', 'save', array('plugin' => 'TweakDrag')) ?>" autocomplete="off">
    <?= $this->form->csrf() ?>

    <fieldset>
        <?= $this->form->label(t('Column gap in pixels'), 'tweakdrag_column_gap_size') ?>
        <?= $this->form->number('tweakdrag_column_gap_size', $values, $errors) ?>
        <p class="form-help">
            <?= t('Width of the gap between board columns when the option below is on. Default: 25.') ?>
        </p>
    </fieldset>

    <fieldset>
        <?= $this->form->checkbox('tweakdrag_column_gap', t('Widen the gap between columns'), 1, isset($values['tweakdrag_column_gap']) && $values['tweakdrag_column_gap'] == 1) ?>
        <p class="form-help">
            <?= t('Spreads the board columns further apart (by the pixel value above), easier to tell apart and to touch. Also adds some spacing at the left and right edges of the board.') ?>
        </p>
    </fieldset>

    <fieldset>
        <?= $this->form->checkbox('tweakdrag_drag_scroll', t('Drag the board background to scroll horizontally'), 1, isset($values['tweakdrag_drag_scroll']) && $values['tweakdrag_drag_scroll'] == 1) ?>
        <p class="form-help">
            <?= t('Like Trello: click and drag on the empty board background to scroll the columns sideways. Dragging a task card or a handle still works as usual.') ?>
        </p>
    </fieldset>

    <fieldset>
        <?= $this->form->label(t('Mobile drag handle size in pixels'), 'tweakdrag_handle_size') ?>
        <?= $this->form->number('tweakdrag_handle_size', $values, $errors) ?>
        <p class="form-help">
            <?= t('Size of the card drag handle that Kanboard shows on mobile, so it is easy to grab with a finger. No effect on desktop. Default: 20.') ?>
        </p>
    </fieldset>

    <div class="form-actions">
        <button type="submit" class="btn btn-blue"><?= t('Save') ?></button>
    </div>
</form>