private function render_settings_tab()
{
$mailchimp_apikey = get_site_option('mailchimp_apikey', '');
$mailchimp_mailing_list = get_site_option('mailchimp_mailing_list');
$mailchimp_auto_opt_in = get_site_option('mailchimp_auto_opt_in');
$mailchimp_ignore_plus = get_site_option('mailchimp_ignore_plus');
$mailchimp_allow_widget = get_site_option('mailchimp_allow_widget', false);
$mailchimp_allow_shortcode = get_site_option('mailchimp_allow_shortcode', false);
$webhooks_settings = mailchimp_get_webhooks_settings();
$groups = get_site_option('mailchimp_groups');
if (!empty($mailchimp_apikey)) {
$api = mailchimp_load_API();
if (is_wp_error($api)) {
$api_error = $api->get_error_message();
}
$mailchimp_lists = mailchimp_get_lists();
$api_error = !empty($api_error);
$list_groups = array();
if ($mailchimp_lists && $mailchimp_mailing_list) {
$list_groups = mailchimp_get_list_groups($mailchimp_mailing_list);
}
}
if (empty($mailchimp_apikey)) {
?>
<p><?php
_e('After you have entered a valid API key you will be able to select different MailChimp options below.', MAILCHIMP_LANG_DOMAIN);
?>
</p>
<?php
}
?>
<table class="form-table">
<tr class="form-field form-required">
<th scope="row"><?php
_e('MailChimp API Key', MAILCHIMP_LANG_DOMAIN);
?>
</th>
<td><input type="text" name="mailchimp_apikey" id="mailchimp_apikey" value="<?php
echo $mailchimp_apikey;
?>
" /><br />
<?php
_e('Visit <a href="http://admin.mailchimp.com/account/api" target="_blank">your API dashboard</a> to create an API key.', MAILCHIMP_LANG_DOMAIN);
?>
</td>
</tr>
<?php
if (!empty($mailchimp_apikey)) {
?>
<?php
if (!$api_error) {
?>
<tr class="form-field form-required">
<th scope="row"><?php
_e('API Key Test', MAILCHIMP_LANG_DOMAIN);
?>
</th>
<td><strong style="color:#006633"><?php
_e('Passed', MAILCHIMP_LANG_DOMAIN);
?>
</strong>
</td>
</tr>
<tr class="form-field form-required">
<th scope="row"><?php
_e('Auto Opt-in', MAILCHIMP_LANG_DOMAIN);
?>
</th>
<td>
<select name="mailchimp_auto_opt_in" id="mailchimp_auto_opt_in">
<option value="yes" <?php
selected($mailchimp_auto_opt_in, 'yes');
?>
><?php
_e('Yes', MAILCHIMP_LANG_DOMAIN);
?>
</option>
<option value="no" <?php
selected($mailchimp_auto_opt_in, 'no');
?>
><?php
_e('No', MAILCHIMP_LANG_DOMAIN);
?>
</option>
</select>
<span class="description"><?php
_e('Automatically opt-in new users to the mailing list. Users will not receive an email confirmation. Use at your own risk.', MAILCHIMP_LANG_DOMAIN);
?>
</span>
</td>
</tr>
<tr class="form-field form-required">
<th scope="row"><?php
_e('Ignore email addresses including + signs', MAILCHIMP_LANG_DOMAIN);
?>
</th>
<td>
<select name="mailchimp_ignore_plus" id="mailchimp_ignore_plus">
<option value="yes" <?php
selected($mailchimp_ignore_plus, 'yes');
?>
><?php
_e('Yes', MAILCHIMP_LANG_DOMAIN);
?>
</option>
<option value="no" <?php
selected($mailchimp_ignore_plus, 'no');
?>
><?php
_e('No', MAILCHIMP_LANG_DOMAIN);
?>
</option>
</select>
<span class="description"><?php
_e('Ignore email address including + signs. These are usually duplicate accounts.', MAILCHIMP_LANG_DOMAIN);
?>
</span>
</td>
</tr>
<?php
if (!is_array($mailchimp_lists) || !count($mailchimp_lists)) {
?>
<div class="error"><p><?php
_e('You must have at least one MailChimp mailing list in order to use this plugin. Please create a mailing list via the MailChimp admin panel.', MAILCHIMP_LANG_DOMAIN);
?>
</p></div>
<?php
} else {
?>
<tr class="form-field form-required">
<th scope="row"><?php
_e('Mailing List', MAILCHIMP_LANG_DOMAIN);
?>
</th>
<td>
<select name="mailchimp_mailing_list" id="mailchimp_mailing_list">
<?php
if (empty($mailchimp_mailing_list)) {
?>
<option value="" selected="selected" ><?php
_e('Please select a mailing list', MAILCHIMP_LANG_DOMAIN);
?>
</option>
<?php
}
?>
<?php
foreach ($mailchimp_lists as $mailchimp_list) {
?>
<option value="<?php
echo $mailchimp_list['id'];
?>
" <?php
selected($mailchimp_mailing_list, $mailchimp_list['id']);
?>
><?php
echo $mailchimp_list['name'];
?>
</option>
<?php
}
?>
</select>
<span class="description"><?php
_e('Select a mailing list you want to have new users added to.', MAILCHIMP_LANG_DOMAIN);
?>
</span>
</td>
</tr>
<?php
}
?>
<?php
if (!empty($list_groups) && is_array($list_groups)) {
?>
<p><?php
_e('Assign users to the following groups:', MAILCHIMP_LANG_DOMAIN);
?>
</p>
<tr class="form-field">
<th scope="row"><?php
_e('List Groups', MAILCHIMP_LANG_DOMAIN);
?>
</th>
<td>
<?php
foreach ($list_groups as $group) {
?>
<?php
if (empty($group['groups'])) {
continue;
}
?>
<?php
$this->render_list_group($group);
?>
<?php
}
?>
</td>
</tr>
<?php
}
?>
<?php
if (is_multisite() && apply_filters('mailchimp_allow_front_widgets', true)) {
?>
<tr class="form-field form-required">
<th scope="row"><?php
_e('Allow widget in all subsites', MAILCHIMP_LANG_DOMAIN);
?>
</th>
<td><input type="checkbox" name="allow_widget" id="allow_widget" <?php
checked($mailchimp_allow_widget);
?>
style="width:inherit;"/>
</td>
</tr>
<tr class="form-field form-required">
<th scope="row"><?php
_e('Allow shortcode use in all subsites', MAILCHIMP_LANG_DOMAIN);
?>
</th>
<td><input type="checkbox" name="allow_shortcode" id="allow_shortcode" <?php
checked($mailchimp_allow_shortcode);
?>
style="width:inherit;"/>
</td>
</tr>
<?php
}
?>
<?php
} else {
// if ! $api_error
?>
<tr class="form-field form-required">
<th scope="row"><?php
_e('API Key Test', MAILCHIMP_LANG_DOMAIN);
?>
</th>
<td><strong style="color:#990000"><?php
_e('Failed - Please check your key and try again.', MAILCHIMP_LANG_DOMAIN);
?>
</strong>
</td>
</tr>
<?php
}
?>
<?php
}
// if ( ! empty( $mailchimp_apikey ) )
?>
</table>
<?php
if (!empty($mailchimp_apikey) && !empty($mailchimp_mailing_list)) {
?>
<h3><?php
esc_html_e('Webhooks', MAILCHIMP_LANG_DOMAIN);
?>
</h3>
<p><?php
_e('Allows WordPress users to be updated with MailChimp subscribe/unsubscribe actions', MAILCHIMP_LANG_DOMAIN);
?>
</p>
<p><?php
printf(__('Please, follow <a href="%s">this</a> instructions to set up your webhooks', MAILCHIMP_LANG_DOMAIN), 'http://kb.mailchimp.com/integrations/other-integrations/what-are-webhooks-and-how-can-i-set-them-up');
?>
</p>
<table class="form-table">
<tr class="form-field form-required">
<th scope="row"><?php
_e('Specify a unique webhook key', MAILCHIMP_LANG_DOMAIN);
?>
</th>
<td>
<input type="text" name="mailchimp_webhooks[webhook_key]" value="<?php
echo esc_attr($webhooks_settings['webhook_key']);
?>
" /><br/>
<?php
if (mailchimp_get_webhook_url()) {
?>
<span class="description"><?php
printf(__('Your Webhook URL is: <code>%s</code>', MAILCHIMP_LANG_DOMAIN), mailchimp_get_webhook_url());
?>
</span><br/>
<?php
} else {
?>
<span class="description"><?php
_e('Enter the name you want to use for your secret key, then click Save Changes. The callback URL you will need to add to your webhook at MailChimp will then appear here', MAILCHIMP_LANG_DOMAIN);
?>
</span>
<?php
}
?>
</td>
</tr>
<tr class="form-field form-required">
<th scope="row"><label for="mailchimp_webhooks_delete_user"><?php
_e('Action to take when user unsubscribes from list', MAILCHIMP_LANG_DOMAIN);
?>
</label></th>
<td>
<select name="mailchimp_webhooks[delete_user]" id="mailchimp_webhooks_delete_user">
<option value="mark" <?php
selected($webhooks_settings['delete_user'] == 'mark');
?>
><?php
_e('Mark as not subscribed', MAILCHIMP_LANG_DOMAIN);
?>
</option>
<option value="delete" <?php
selected($webhooks_settings['delete_user'] == 'delete');
?>
><?php
_e('Delete user', MAILCHIMP_LANG_DOMAIN);
?>
</option>
</select><br />
<?php
_e('<strong>Warning</strong>: Use with caution! Please note, Administrators (on single sites) and Super Administrators (on networks) cannot be deleted.', MAILCHIMP_LANG_DOMAIN);
?>
</td>
</tr>
</tr>
</table>
<?php
}
?>
<?php
}
private function unsubscribe($data)
{
$user_email = $data['email'];
$user = get_user_by('email', $user_email);
if (!$user) {
return new WP_Error('user_not_exists', sprintf(__('User not found with this email address: "%s"', MAILCHIMP_LANG_DOMAIN), $user_email));
}
$settings = mailchimp_get_webhooks_settings();
if ('mark' === $settings['delete_user']) {
$list_id = get_site_option('mailchimp_mailing_list');
update_user_meta($user->ID, 'mailchimp_subscriber_' . $list_id, 0);
$this->log(sprintf(__('UNSUBSCRIBE: user unsubscribed from list: "%s"', MAILCHIMP_LANG_DOMAIN), $user_email));
} else {
if (is_multisite()) {
if (!function_exists('wp_delete_user')) {
require_once ABSPATH . 'wp-admin/includes/ms.php';
}
if (is_super_admin()) {
return new WP_Error('user_not_exists', sprintf(__('Deleting Super Admins is not allowed: "%s"', MAILCHIMP_LANG_DOMAIN), $user_email));
}
$result = wpmu_delete_user($user->ID, false);
} else {
if (!function_exists('wp_delete_user')) {
require_once ABSPATH . 'wp-admin/includes/user.php';
}
if (current_user_can('manage_options')) {
return new WP_Error('user_not_exists', sprintf(__('Deleting Administrators is not allowed: "%s"', MAILCHIMP_LANG_DOMAIN), $user_email));
}
$result = wp_delete_user($user->ID, false);
}
if (!$result) {
return new WP_Error('error_deleting_user', sprintf(__('FAILED: Something went wrong while trying to delete user: "******"', MAILCHIMP_LANG_DOMAIN), $user_email));
}
$this->log(sprintf(__('UNSUBSCRIBE: user deleted: "%s"', MAILCHIMP_LANG_DOMAIN), $user_email));
}
return true;
}