<?php

// => gallery
$nav = $this->el('ul', [

    'class' => [
        'el-nav',
        'uk-{filter_style} {@filter_style: tab}',
    ],

    'uk-scrollspy-class' => in_array($props['animation'], ['none', 'parallax']) || !$props['item_animation'] ? false : (!empty($props['animation'])
                            ? ['uk-animation-{0}' => $props['animation']]
                            : true),

]);

$nav_horizontal = [
    'uk-subnav {@filter_style: subnav.*}',
    'uk-{filter_style} {@filter_style: subnav-.*}',
    'uk-flex-{filter_align: right|center}',
    'uk-child-width-expand {@filter_align: justify}',
    'uk-flex-nowrap {@filter_wrap}',
];

$nav_vertical = [
    'uk-nav uk-nav-{0} [uk-text-left {@text_align}] {@filter_style: subnav.*}' => $props['filter_style_primary'] ? 'primary' : 'default',
    'uk-tab-{filter_position} {@filter_style: tab}',
];

$nav_attrs = $props['filter_position'] === 'top'
    ? [
        'class' => $nav_horizontal,
        'uk-margin' => (bool) preg_match('/^subnav/', $props['filter_style']),
        ]
    : [
        'class' => $nav_vertical,
        'uk-toggle' => [
            "cls: {$this->expr(array_merge($nav_vertical, $nav_horizontal), $props)};",
            'mode: media;',
            'media: @{filter_grid_breakpoint};',
        ],
    ];

// Container
$container = $props['filter_wrap'] ? $this->el('div', [

    'class' => [
        'uk-panel',
    ],

    'uk-overflow-fade' => true,

]) : null;

($container ?: $nav)->attr('class', [
    'uk-margin[-{filter_margin}] {@filter_position: top}',
]);

?>

<?php if ($container) : ?>
<?= $container($props) ?>
<?php endif ?>

<?= $nav($props, $nav_attrs) ?>

    <?php if ($props['filter_all']) : ?>
    <li class="uk-active" uk-filter-control><a href><?= $this->trans($props['filter_all_label'] ?: 'All') ?></a></li>
    <?php endif ?>

    <?php foreach ($tags as $tag => $name) : ?>
    <li<?= $this->attrs([
        'class' => ['uk-active' => $tag === array_key_first($tags) && !$props['filter_all']],
        'uk-filter-control' => json_encode(['filter' => '[data-tag~="' . str_replace('"', '\"', $tag) . '"]']),
    ]) ?>>
        <a href><?= $name ?></a>
    </li>
    <?php endforeach ?>

<?= $nav->end() ?>

<?php if ($container) : ?>
<?= $container->end() ?>
<?php endif ?>
