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Editing File: /home/eticmes/www/wp-content/plugins/newsletter/widget/minimal.php

<?php
defined('ABSPATH') || exit;

class NewsletterWidgetMinimal extends WP_Widget {

function __construct() {
        parent::__construct(false, $name = 'Newsletter Minimal', array('description' => 'Newsletter widget to add a minimal subscription form'), array('width' => '350px'));
    }

function widget($args, $instance) {
        $newsletter = Newsletter::instance();
        $current_language = $newsletter->get_current_language();

extract($args);

echo $before_widget;

if (!is_array($instance)) {
            $instance = array();
        }
        // Filters are used for WPML
        if (!empty($instance['title'])) {
            $title = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);
            echo $before_title . esc_html($title) . $after_title;
        }

$options_profile = Newsletter::instance()->get_options('form');

if (empty($instance['button'])) {
            $instance['button'] = NewsletterSubscription::instance()->get_form_option('subscribe');
        }

$form = '<div class="tnp tnp-widget-minimal">';
        $form .= '<form class="tnp-form" action="' . $newsletter->build_action_url('s') . '" method="post">';
        if (isset($instance['nl']) && is_array($instance['nl'])) {
            foreach ($instance['nl'] as $a) {
                $form .= "<input type='hidden' name='nl[]' value='" . ((int) trim($a)) . "'>\n";
            }
        }
        // Referrer
        $form .= '<input type="hidden" name="nr" value="widget-minimal"/>';

$form .= '<input class="tnp-email" type="email" required name="ne" value="" placeholder="' . esc_attr(NewsletterSubscription::instance()->get_form_option('email')) . '">';

$form .= '<input class="tnp-submit" type="submit" value="' . esc_attr($instance['button']) . '">';

$form .= '</form></div>';

echo $form;
        echo $after_widget;
    }

function update($new_instance, $old_instance) {
        return wp_kses_post_deep($new_instance);
    }

function form($instance) {
        if (!is_array($instance)) {
            $instance = [];
        }
        $newsletter = Newsletter::instance();
        $current_language = $newsletter->get_current_language();
        $profile_options = NewsletterSubscription::instance()->get_options('profile', $current_language);
        $instance = array_merge(array('title' => '', 'text' => '', 'button' => '', 'nl' => []), $instance);
        if (!is_array($instance['nl'])) {
            $instance['nl'] = [];
        }
        ?>
        <p>
            <label for="<?php echo esc_attr($this->get_field_id('title')); ?>">
                Title:
                <input class="widefat" id="<?php echo esc_attr($this->get_field_id('title')); ?>" name="<?php echo esc_attr($this->get_field_name('title')); ?>" type="text" value="<?php echo esc_attr($instance['title']); ?>">
            </label>

<label for="<?php echo esc_attr($this->get_field_id('button')); ?>">
                Button label:
                <input class="widefat" id="<?php echo esc_attr($this->get_field_id('button')); ?>" name="<?php echo esc_attr($this->get_field_name('button')); ?>" type="text" value="<?php echo esc_attr($instance['button']); ?>">
                Use a short one!
            </label>
        </p>

<p>
            <?php esc_html_e('Automatically subscribe to', 'newsletter') ?>
            <br>
            <?php
            $lists = Newsletter::instance()->get_lists_public();
            foreach ($lists as $list) {
                ?>
                <label for="nl<?php echo (int) $list->id ?>">
                    <input type="checkbox" value="<?php echo (int) $list->id ?>" name="<?php echo esc_attr($this->get_field_name('nl[]')) ?>" <?php echo array_search($list->id, $instance['nl']) !== false ? 'checked' : '' ?>> <?php echo esc_html($list->name) ?>
                </label>
                <br>
            <?php } ?>
        </p>

<?php
    }
}

add_action('widgets_init', function () {
    return register_widget("NewsletterWidgetMinimal");
});

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