HUSKY - WooCommerce Products Filter Professional

Using in extension for printing additional options under ‘additional options’ button like in color:

 

 

Example:

add_action('woof_print_tax_additional_options_color', array($this, 'print_additional_options'), 10, 1);

public function print_additional_options($key)
    {
        global $WOOF;
        $woof_settings = $WOOF->settings;
        $terms = WOOF_HELPER::get_terms($key, 0, 0, 0, 0);
        if (!empty($terms))
        {
            echo '<ul class="woof_color_list">';
            foreach ($terms as $t)
            {
                $color = '#000000';
                if (isset($woof_settings['color'][$key][$t['slug']]))
                {
                    $color = $woof_settings['color'][$key][$t['slug']];
                }

                $color_img = '';
                if (isset($woof_settings['color_img'][$key][$t['slug']]))
                {
                    $color_img = $woof_settings['color_img'][$key][$t['slug']];
                }
                ?>
                <li>
                    <table>
                        <tr>
                            <td valign="top">
                                <input type="text" name="woof_settings[color][<?php echo $key ?>][<?php echo $t['slug'] ?>]" value="<?php echo $color ?>" id="woof_color_picker_<?php echo $t['slug'] ?>" class="woof-color-picker" >
                            </td>
                            <td>
                                <input type="text" name="woof_settings[color_img][<?php echo $key ?>][<?php echo $t['slug'] ?>]" value="<?php echo $color_img ?>" placeholder="<?php _e('background image url 25x25', 'woocommerce-products-filter') ?>" class="text" style="width: 600px;" />
                                <a href="#" class="woof-button woof_select_image"><?php _e('Select Image', 'woocommerce-products-filter') ?></a>
                            </td>
                            <td valign="top" style="padding: 4px 0 0 0;">
                                <p class="description"> [ <?php echo strtolower($t['name']) ?> ]</p>
                            </td>
                        </tr>
                    </table>
                </li>
                <?php
            }
            echo '</ul>';
        }
    }