finlabsindia/newSite/wp-content/plugins/newsletter/emails/theme.php

<?php
if (!defined('ABSPATH'))
    exit;

require_once NEWSLETTER_INCLUDES_DIR . '/controls.php';
$controls = new NewsletterControls();
$module = NewsletterEmails::instance();


if ($controls->is_action('theme')) {
    $controls->merge($module->themes->get_options($controls->data['theme']));
    $module->save_options($controls->data);
}


if ($controls->data == null) {
    $controls->data = $module->get_options();
}

function newsletter_emails_update_options($options) {
    add_option('newsletter_emails', '', null, 'no');
    update_option('newsletter_emails', $options);
}

function newsletter_emails_update_theme_options($theme, $options) {
    $x = strrpos($theme, '/');
    if ($x !== false) {
        $theme = substr($theme, $x + 1);
    }
    add_option('newsletter_emails_' . $theme, '', null, 'no');
    update_option('newsletter_emails_' . $theme, $options);
}

function newsletter_emails_get_options() {
    $options = get_option('newsletter_emails', array());
    return $options;
}

function newsletter_emails_get_theme_options($theme) {
    $x = strrpos($theme, '/');
    if ($x !== false) {
        $theme = substr($theme, $x + 1);
    }
    $options = get_option('newsletter_emails_' . $theme, array());
    return $options;
}

$themes = $module->themes->get_all_with_data();
?>

<div class="wrap tnp-emails tnp-emails-theme" id="tnp-wrap">

    <?php include NEWSLETTER_DIR . '/tnp-header.php'; ?>

    <div id="tnp-heading">

        <h2><?php _e('Select a theme', 'newsletter') ?>
            <a class="tnp-btn-h1" href="https://www.thenewsletterplugin.com/plugins/newsletter/newsletter-themes" target="_blank">Custom themes</a>
        </h2>

    </div>
    <div id="tnp-body" class="tnp-darkbg">

        <form method="post" id="newsletter-form" action="<?php echo $module->get_admin_page_url('new'); ?>">
            <?php $controls->init(); ?>
            <?php $controls->hidden('theme'); ?>

                <div class="tnp-themes-new">

                    <div class="tnp-theme-preview">
                        <p><?php echo _e('Responsive Drag & Drop Composer', 'newsletter') ?></p>
                        <a href="<?php echo $module->get_admin_page_url('composer'); ?>" style="margin-right: 20px; margin-bottom: 20px">
                            <img src="<?php echo plugins_url('newsletter') . '/emails/images/composer.gif' ?>" width="420" height="200">
                        </a>
                    </div>

                    <div class="tnp-theme-preview">
                         <p>&lt;&gt; Raw HTML</p>
                            <a href="#" onclick="var f = document.getElementById('newsletter-form');
                                    f.act.value = 'theme';
                                    f.elements['options[theme]'].value = 'rawhtml';
                                    f.submit();
                                    return false;" style="margin-right: 20px; margin-bottom: 20px">
                                <img src="<?php echo plugins_url('newsletter') . '/emails/images/html.png' ?>" width="200" height="200">
                            </a>
                    </div>

                </div>

            <?php foreach ($themes as $key => $data) { ?>
                <div class="tnp-theme-preview">
                    <p><?php echo esc_html($data['name']) ?></p>
                    <a href="#" onclick="var f = document.getElementById('newsletter-form');
                            f.act.value = 'theme';
                            f.elements['options[theme]'].value = '<?php echo esc_js($data['id']) ?>';
                            f.submit();
                            return false;" style="margin-right: 20px; margin-bottom: 20px">
                        <img src="<?php echo esc_attr($data['screenshot']) ?>" width="200" height="200">
                    </a>
                </div>
            <?php } ?>
        </form>
    </div>

    <?php include NEWSLETTER_DIR . '/tnp-footer.php'; ?>

</div>