unsupervised-scheduler/templates/admin/my-group-classes.php

<?php
declare(strict_types=1);

if (! defined('ABSPATH')) {
    exit;
}

/**
 * @var list<array{id: int|null, title: string, capacity: int|null, enrolled: int, invite_only: bool, roster: list<array{student: string, status: string, payment: string|null}>, invited: list<array{who: string, kind: string}>}> $classes
 * @var list<array{id: int, name: string}> $students
 * @var string $notice
 */
?>
<div class="wrap">
    <h1><?php esc_html_e('My Group Classes', 'unsupervised-schedular'); ?></h1>
    <p class="description"><?php esc_html_e('Your group classes and their rosters.', 'unsupervised-schedular'); ?></p>

    <?php if ('' !== $notice) : ?>
        <div class="notice notice-info is-dismissible"><p><?php echo esc_html($notice); ?></p></div>
    <?php endif; ?>

    <?php if (empty($classes)) : ?>
        <p><?php esc_html_e('You have no group classes.', 'unsupervised-schedular'); ?></p>
    <?php else : ?>
        <?php foreach ($classes as $class) : ?>
            <h2>
                <?php echo esc_html($class['title']); ?>
                <?php if ($class['invite_only']) : ?>
                    <span class="dashicons dashicons-lock" title="<?php esc_attr_e('Invite only', 'unsupervised-schedular'); ?>"></span>
                <?php endif; ?>
                <span class="count">
                    <?php
                    if (null === $class['capacity']) {
                        printf(
                            /* translators: %d: number of enrolled students. */
                            esc_html__('(%d enrolled)', 'unsupervised-schedular'),
                            (int) $class['enrolled']
                        );
                    } else {
                        printf(
                            /* translators: 1: number of enrolled students, 2: class capacity. */
                            esc_html__('(%1$d / %2$d enrolled)', 'unsupervised-schedular'),
                            (int) $class['enrolled'],
                            (int) $class['capacity']
                        );
                    }
                    ?>
                </span>
            </h2>

            <?php if (empty($class['roster'])) : ?>
                <p><?php esc_html_e('No enrolments yet.', 'unsupervised-schedular'); ?></p>
            <?php else : ?>
                <table class="wp-list-table widefat fixed striped">
                    <thead>
                        <tr>
                            <th><?php esc_html_e('Student', 'unsupervised-schedular'); ?></th>
                            <th><?php esc_html_e('Enrolment', 'unsupervised-schedular'); ?></th>
                            <th><?php esc_html_e('Payment', 'unsupervised-schedular'); ?></th>
                        </tr>
                    </thead>
                    <tbody>
                        <?php foreach ($class['roster'] as $entry) : ?>
                            <tr>
                                <td><?php echo esc_html($entry['student']); ?></td>
                                <td><?php echo esc_html($entry['status']); ?></td>
                                <td><?php echo esc_html($entry['payment'] ?? '—'); ?></td>
                            </tr>
                        <?php endforeach; ?>
                    </tbody>
                </table>
            <?php endif; ?>

            <?php if ($class['invite_only']) : ?>
                <?php if (! empty($class['invited'])) : ?>
                    <h4><?php esc_html_e('Invited (not yet enrolled)', 'unsupervised-schedular'); ?></h4>
                    <ul class="ul-disc">
                        <?php foreach ($class['invited'] as $invitee) : ?>
                            <li><?php echo esc_html($invitee['who'] . ' — ' . $invitee['kind']); ?></li>
                        <?php endforeach; ?>
                    </ul>
                <?php endif; ?>

                <div class="us-group-invite-controls" style="display:flex; flex-wrap:wrap; gap:2em; margin:1em 0 2em;">
                    <form method="post">
                        <?php wp_nonce_field('usc_group_action'); ?>
                        <input type="hidden" name="offering_id" value="<?php echo esc_attr((string) $class['id']); ?>">
                        <h4><?php esc_html_e('Add students directly', 'unsupervised-schedular'); ?></h4>
                        <p class="description"><?php esc_html_e('Enrols them now with a pending payment.', 'unsupervised-schedular'); ?></p>
                        <select name="student_ids[]" multiple size="5" style="min-width:16em;">
                            <?php foreach ($students as $student) : ?>
                                <option value="<?php echo esc_attr((string) $student['id']); ?>"><?php echo esc_html($student['name']); ?></option>
                            <?php endforeach; ?>
                        </select>
                        <p>
                            <button type="submit" name="usc_action" value="add_direct" class="button"><?php esc_html_e('Add to class', 'unsupervised-schedular'); ?></button>
                        </p>
                    </form>

                    <form method="post">
                        <?php wp_nonce_field('usc_group_action'); ?>
                        <input type="hidden" name="offering_id" value="<?php echo esc_attr((string) $class['id']); ?>">
                        <h4><?php esc_html_e('Make available to students', 'unsupervised-schedular'); ?></h4>
                        <p class="description"><?php esc_html_e('Grants access so they can enrol themselves.', 'unsupervised-schedular'); ?></p>
                        <select name="student_ids[]" multiple size="5" style="min-width:16em;">
                            <?php foreach ($students as $student) : ?>
                                <option value="<?php echo esc_attr((string) $student['id']); ?>"><?php echo esc_html($student['name']); ?></option>
                            <?php endforeach; ?>
                        </select>
                        <p>
                            <button type="submit" name="usc_action" value="grant_access" class="button"><?php esc_html_e('Grant access', 'unsupervised-schedular'); ?></button>
                        </p>
                    </form>

                    <form method="post">
                        <?php wp_nonce_field('usc_group_action'); ?>
                        <input type="hidden" name="offering_id" value="<?php echo esc_attr((string) $class['id']); ?>">
                        <h4><?php esc_html_e('Invite by email', 'unsupervised-schedular'); ?></h4>
                        <p class="description"><?php esc_html_e('For someone without an account yet.', 'unsupervised-schedular'); ?></p>
                        <input type="email" name="email" class="regular-text" placeholder="<?php esc_attr_e('[email protected]', 'unsupervised-schedular'); ?>">
                        <p>
                            <button type="submit" name="usc_action" value="invite_email" class="button"><?php esc_html_e('Send invite', 'unsupervised-schedular'); ?></button>
                        </p>
                    </form>
                </div>
            <?php endif; ?>
        <?php endforeach; ?>
    <?php endif; ?>
</div>