/*
Plugin Name: Zarif Tapetes Ambientados
Plugin URI: https://zariftapetes.com.br/
Description: Carrossel de tapetes ambientados com painel administrativo e edição.
Version: 3.1.8b2.20
Author: Zarif Dev
Author URI: https://zariftapetes.com.br/
*/
define('ZARIF_TAPETES_DIR', plugin_dir_path(__FILE__));

define('ZARIF_TAPETES_URL', plugin_dir_url(__FILE__));





register_activation_hook(__FILE__, function() {
    $upload_dir = wp_upload_dir();
    $path = $upload_dir['basedir'] . '/zarif_tapetes_ambientados';
    if (!file_exists($path)) {
        mkdir($path, 0755, true);
    }
    if (!file_exists($path)) {
        mkdir($path, 0755, true);
    }
    }
});
    }



// Definições baseadas em wp_upload_dir()
add_action('plugins_loaded', function() {
    $upload_dir = wp_upload_dir();
    define('ZARIF_TAPETES_UPLOADS', $upload_dir['basedir'] . '/zarif_tapetes_ambientados');
    define('ZARIF_TAPETES_UPLOADS_URL', $upload_dir['baseurl'] . '/zarif_tapetes_ambientados');
// Menu no painel

add_action('admin_menu', function() {

    add_menu_page('Tapetes Ambientados', 'Tapetes Ambientados', 'manage_options', 'zarif-tapetes', 'zarif_tapetes_page');



// Painel administrativo

function zarif_tapetes_page() {

    echo '<div style="max-width:800px;margin:0 auto;text-align:center;">';

    echo '<h1>Zarif Tapetes Ambientados</h1>';

echo '<p><strong>Versão:</strong> 3.1.8b2.20 – Última atualização: 20/07/2025 às 22:06 <br> Desenvolvido por Zarif Dev</p>';


    // Upload

    echo '<form method="post" enctype="multipart/form-data" style="margin:20px 0;padding:10px;border:1px solid #ccc;">';

    echo '<h3>Enviar novas imagens</h3>';

    echo '<input type="file" name="tapete_upload[]" multiple accept="image/*">';

    echo '<br><br><input type="submit" name="upload" value="Enviar Imagens" class="button button-primary">';

    echo '</form>';



    // Upload handling

    if (isset($_POST['upload']) && !empty($_FILES['tapete_upload'])) {

        foreach ($_FILES['tapete_upload']['tmp_name'] as $i => $tmp) {

            $name = basename($_FILES['tapete_upload']['name'][$i]);

            move_uploaded_file($tmp, ZARIF_TAPETES_UPLOADS . '/' . $name);

        }

    }



    $files = glob(ZARIF_TAPETES_UPLOADS . '/*.{jpg,jpeg,png}', GLOB_BRACE);

    if (!$files) {

        echo "<p>Nenhuma imagem na pasta.</p></div>";

        return;

    }





    $index = isset($_POST['index']) ? (int)$_POST['index'] : 0;

    if ($index < 0) $index = 0;

    if ($index >= count($files)) $index = count($files) - 1;



    $file = $files[$index];

    $basename = basename($file);

    $meta_file = $file . '.json';

    $default_title = pathinfo($basename, PATHINFO_FILENAME);

    $meta = file_exists($meta_file) ? json_decode(file_get_contents($meta_file), true) : ['title' => $default_title, 'desc' => $default_title, 'link' => '#'];

$alt_title = isset($meta['title']) && $meta['title'] ? $meta['title'] : pathinfo($file, PATHINFO_FILENAME);
$description = isset($meta['desc']) && $meta['desc'] ? $meta['desc'] : pathinfo($file, PATHINFO_FILENAME);


    echo '<form method="post" style="margin-top:20px;">';

    echo '<input type="hidden" name="file" value="' . esc_attr($basename) . '">';

    echo '<input type="hidden" name="index" value="' . $index . '">';

echo '<div><img src="' . ZARIF_TAPETES_UPLOADS_URL . '/' . $basename . '" alt="' . esc_attr($alt_title) . '" title="' . esc_attr($alt_title) . '" style="width:400px;height:400px;object-fit:contain;display:block;margin:auto;border:1px solid #ccc;"></div><br>';
    echo '<label>Título:<br><input type="text" name="title" value="' . esc_attr($meta['title']) . '" style="width:100%;"></label><br><br>';

    echo '<label>Descrição:<br><input type="text" name="desc" value="' . esc_attr($meta['desc']) . '" style="width:100%;"></label><br><br>';

    echo '<label>Link:<br><input type="text" name="link" value="' . esc_attr($meta['link']) . '" style="width:100%;"></label><br><br>';

    echo '<input type="submit" name="save_meta" value="Salvar Alterações" class="button button-primary">';

    echo '</form><br>';

    echo '<form method="post" style="display:inline;"><input type="hidden" name="index" value="' . ($index - 1) . '"><button class="button">Anterior</button></form>';

    echo '<form method="post" style="display:inline;margin-left:10px;"><input type="hidden" name="index" value="' . ($index + 1) . '"><button class="button">Próximo</button></form>';



    if (isset($_POST['save_meta'])) {

        $meta_data = ['title' => sanitize_text_field($_POST['title']), 'desc' => sanitize_text_field($_POST['desc']), 'link' => esc_url_raw($_POST['link'])];

        file_put_contents($file . '.json', json_encode($meta_data));

    }



    echo '</div>';

}



// Shortcode

add_shortcode('tapetes_ambientados', function() {

    $files = glob(ZARIF_TAPETES_UPLOADS . '/*.{jpg,jpeg,png}', GLOB_BRACE);

    if (!$files) return "<p>Sem imagens para exibir.</p>";





    $items = [];

    foreach ($files as $file) {

        $basename = basename($file);

        $meta_file = $file . '.json';

        $default_title = pathinfo($basename, PATHINFO_FILENAME);

        $meta = file_exists($meta_file) ? json_decode(file_get_contents($meta_file), true) : ['title' => $default_title, 'desc' => $default_title, 'link' => '#'];

        $items[] = ['img' => ZARIF_TAPETES_UPLOADS_URL . '/' . $basename, 'title' => $meta['title'], 'desc' => $meta['desc'], 'link' => $meta['link']];

    }



    ob_start();

    ?>

    <div id="zarif_carrossel" style="text-align:center;">

        <div id="zarif_frame">

            <a id="zarif_link" href="" target="_blank">

                <h3 id="zarif_title"></h3>

echo '<div><img src="' . ZARIF_TAPETES_UPLOADS_URL . '/' . $basename . '" alt="' . esc_attr($alt_title) . '" title="' . esc_attr($alt_title) . '" style="width:400px;height:400px;object-fit:contain;display:block;margin:auto;border:1px solid #ccc;"></div><br>';
                <p id="zarif_desc"></p>

            </a>

        </div>

        <br>

        <button onclick="zarifPrev()">⏪</button>

        <button onclick="zarifNext()">⏩</button>

    </div>

    <script>

        const data =