File widgets/newsletter/newsletter.php

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<?php

namespace SIW\Widgets;

use SIW\HTML;

/**
 * Widget met aanmeldformulier nieuwsbrief
 *
 * @copyright 2019 SIW Internationale Vrijwilligersprojecten
 * @since     3.0.0
 * 
 * @widget_data
 * Widget Name: SIW: Nieuwsbrief
 * Description: Toont aanmeldformulier voor nieuwsbrief
 * Author: SIW Internationale Vrijwilligersprojecten
 * Author URI: https://www.siw.nl
 */
class Newsletter extends Widget {

    /**
     * {@inheritDoc}
     *
     * @var string
     */
    protected $widget_id ='newsletter';

    /**
     * {@inheritDoc}
     *
     * @var string
     */
    protected $widget_dashicon = 'email';

    /**
     * {@inheritDoc}
     */
    protected function set_widget_properties() {
        $this->widget_name = __( 'Nieuwsbrief', 'siw');
        $this->widget_description = __( 'Toont aanmeldformulier voor nieuwsbrief', 'siw' );
    }

    /**
     * {@inheritDoc}
     */
    public function get_widget_form() {
        $widget_form = [
            'title' => [
                'type'     => 'text',
                'label'    => __( 'Titel', 'siw' ),
                'default'  => __( 'Blijf op de hoogte', 'siw' ),
                'required' => true,
            ],
        ];
        return $widget_form;
    }

    /**
     * {@inheritDoc}
     */
    protected function get_content( array $instance, array $args, array $template_vars, string $css_name ) { 
        $subscriber_count = siw_newsletter_get_subscriber_count( siw_get_option( 'newsletter_list' ) );

        $form_id = uniqid( 'newsletter_form_' );
        $message_id = uniqid('newsletter_message_');

        ob_start();
        ?>
        <div class="newsletter_widget">
            <div id="<?php echo $message_id;?>" class="newsletter_message"></div>
            <form method="post" autocomplete="on" class="newsletter_form" id="<?php echo $form_id;?>" data-message-id="<?php echo $message_id;?>">
                <p>
                <?= sprintf( esc_html__( 'Meld je aan voor onze nieuwsbrief en voeg je bij de %d abonnees.', 'siw' ), $subscriber_count );?>
                </p>
                <?php
                echo HTML::generate_field( 'text', [ 'label' => __( 'Voornaam', 'siw' ), 'id' => 'newsletter_name', 'name' => 'name', 'required' => true ], [ 'tag' => 'p' ] );
                echo HTML::generate_field( 'email', [ 'label' => __( 'E-mail', 'siw' ), 'id' => 'newsletter_email', 'name' => 'email', 'required' => true ], [ 'tag' => 'p' ] );
                echo HTML::generate_field( 'submit', [ 'value' => __( 'Aanmelden', 'siw' ) ], [ 'tag' => 'p'] );
                ?>
            </form>
        </div>
        <?php
        $content = ob_get_clean();
        return $content;
    }
}

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