/**
* Receives and processes email registrations sent via AJAX.
*
* @return void
* @since 1.0
*/
function ql_register_email()
{
check_ajax_referer('quicklaunch-register-email', '_wpnonce');
$email = trim($_POST['email']);
// Create our email object
$email_obj = new QL_Email();
$email_obj->email = $email;
$email_obj->ip = $_SERVER['REMOTE_ADDR'];
// Validate
$errors = $email_obj->validate();
if (!empty($errors)) {
if (isset($errors['email'])) {
$msg = '- ' . implode('\\n - ', $errors['email']);
$data = array('msg' => $msg);
$response = new QL_JSONResponse($data, false);
$response->output();
}
} else {
$email_obj->save();
$response = new QL_JSONResponse();
$response->output();
}
}
/**
* Checks and validates the fields of this email record. Returns a
* multi-dimensional array of validation errors:
* array[field][] = 'Error';
* array[field2][] = 'Error #2';
*
* @return array
* @since 1.0
*/
public function validate()
{
$errors = array();
if (empty($this->email)) {
$errors['email'][] = 'Email address is empty';
} else {
if (!filter_var($this->email, FILTER_VALIDATE_EMAIL)) {
$errors['email'][] = 'Invalid email address.';
} else {
if (QL_Email::is_registered($this->email)) {
$errors['email'][] = 'Email address has already been subscribed.';
}
}
}
if (empty($this->ip)) {
$errors['ip'][] = 'IP Address is empty';
} else {
if (!filter_var($this->email, FILTER_VALIDATE_EMAIL)) {
$errors['email'][] = 'Invalid IP address.';
}
}
return $errors;
}
/**
* Generates the admin page that lists the email addresses that subscribed
* in the current WP blog.
*
* @return void
* @since 1.1
*/
function ql_email_list()
{
if (isset($_POST['delete']) && !empty($_POST['email'])) {
call_user_func_array(array('QL_Email', 'delete'), $_POST['email']);
$msg = 'Emails removed from the subscription list.';
}
$emails = QL_Email::get_all();
?>
<div class="wrap">
<div id="icon-users" class="icon32"></div>
<h2>Email List</h2>
<?php
$ql_widgets = get_option('ql_widgets');
if ($ql_widgets['mailchimp']) {
?>
<div class="error">
<p>You are using Mailchimp to collect email subscriptions.</p>
</div>
<?php
}
?>
<?php
if ($msg) {
?>
<div id="setting-error-settings_updated" class="updated settings-error">
<p><strong><?php
echo $msg;
?>
</strong></p>
</div>
<?php
}
?>
<br>
<form action="<?php
admin_url('admin.php');
?>
?page=ql-email-list" method="post" id="emails-form">
<table class="widefat fixed emails" cellspacing="0">
<thead>
<tr>
<th scope="col" id="cb" class="manage-column column-cb check-column"><input type="checkbox"></th>
<th scope="col" id="email" class="manage-column column-email">Email</th>
<th scope="col" id="date" class="manage-column column-date" style="width: 30%">Date</th>
<th scope="col" id="ip" class="manage-column column-ip" style="width: 20%">IP Address</th>
</tr>
</thead>
<tbody>
<?php
if (empty($emails)) {
?>
<tr>
<td colspan="4">No email addresses yet. Don't worry someone will register their email soon :)</td>
</tr>
<?php
} else {
foreach ($emails as $email) {
?>
<tr>
<th scope="row" class="check-column"><input type="checkbox" name="email[]" value="<?php
echo $email->id;
?>
"></th>
<td><a href="mailto:<?php
echo $email->email;
?>
"><?php
echo $email->email;
?>
</a></td>
<td><?php
echo $email->registered_on->format('Y/m/d');
?>
</td>
<td><?php
echo $email->ip;
?>
</td>
</tr>
<?php
}
}
?>
</tbody>
<tfoot>
<tr>
<th scope="col" class="manage-column column-cb check-column"><input type="checkbox"></th>
<th scope="col" class="manage-column column-email">Email</th>
<th scope="col" class="manage-column column-date">Date</th>
<th scope="col" class="manage-column column-ip">IP Address</th>
</tr>
</tfoot>
</table>
<div class="tablenav bottom">
<p>
<input type="submit" name="delete" value="Delete Selected" class="button">
<a href="<?php
admin_url('admin.php');
?>
?page=ql-email-list&export=csv">Export as CSV</a>
</p>
</div>
<script>
jQuery('#emails-form').submit(function(evt) {
if (!confirm('Are you sure you want to delete the selected email addresses?') )
{
evt.preventDefault();
}
});
</script>
</form>
</div>
<?php
}
