function course_signup($atts)
{
ob_start();
$allowed = array('signup', 'login');
extract(shortcode_atts(array('page' => isset($_REQUEST['page']) ? $_REQUEST['page'] : '', 'failed_login_text' => __('Invalid login.', 'cp'), 'failed_login_class' => 'red', 'logout_url' => '', 'signup_tag' => 'h3', 'signup_title' => __('Signup', 'cp'), 'login_tag' => 'h3', 'login_title' => __('Login', 'cp'), 'signup_url' => '', 'login_url' => '', 'redirect_url' => ''), $atts, 'course_signup'));
$failed_login_text = sanitize_text_field($failed_login_text);
$failed_login_class = sanitize_html_class($failed_login_class);
$logout_url = esc_url_raw($logout_url);
$signup_tag = sanitize_html_class($signup_tag);
$signup_title = sanitize_text_field($signup_title);
$login_tag = sanitize_html_class($login_tag);
$login_title = sanitize_text_field($login_title);
$signup_url = esc_url_raw($signup_url);
$redirect_url = esc_url_raw($redirect_url);
$page = in_array($page, $allowed) ? $page : 'signup';
$signup_prefix = empty($signup_url) ? '&' : '?';
$login_prefix = empty($login_url) ? '&' : '?';
$signup_url = empty($signup_url) ? CoursePress::instance()->get_signup_slug(true) : $signup_url;
$login_url = empty($login_url) ? CoursePress::instance()->get_login_slug(true) : $login_url;
if (!empty($redirect_url)) {
$signup_url = $signup_url . $signup_prefix . 'redirect_url=' . urlencode($redirect_url);
$login_url = $login_url . $login_prefix . 'redirect_url=' . urlencode($redirect_url);
}
if (!empty($_POST['redirect_url'])) {
$signup_url = CoursePress::instance()->get_signup_slug(true) . '?redirect_url=' . $_POST['redirect_url'];
$login_url = CoursePress::instance()->get_login_slug(true) . '?redirect_url=' . $_POST['redirect_url'];
}
//Set a cookie now to see if they are supported by the browser.
setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN);
if (SITECOOKIEPATH != COOKIEPATH) {
setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN);
}
//Set a redirect for the logout form
if (!empty($logout_url)) {
update_option('cp_custom_login_url', $logout_url);
}
$form_message = '';
$form_message_class = '';
// Attempt a login if submitted
if (isset($_POST['log']) && isset($_POST['pwd'])) {
$auth = wp_authenticate_username_password(null, $_POST['log'], $_POST['pwd']);
if (!is_wp_error($auth)) {
// if( defined('DOING_AJAX') && DOING_AJAX ) { cp_write_log('doing ajax'); }
$user = get_user_by('login', $_POST['log']);
$user_id = $user->ID;
wp_set_current_user($user_id);
wp_set_auth_cookie($user_id);
if (!empty($redirect_url)) {
wp_redirect(urldecode($redirect_url));
} else {
wp_redirect(CoursePress::instance()->get_student_dashboard_slug(true));
}
exit;
} else {
$form_message = $failed_login_text;
$form_message_class = $failed_login_class;
}
}
switch ($page) {
case 'signup':
if (!is_user_logged_in()) {
if (cp_user_can_register()) {
?>
<?php
$form_message_class = '';
$form_message = '';
$student = new Student(0);
if (isset($_POST['student-settings-submit'])) {
check_admin_referer('student_signup');
$min_password_length = apply_filters('coursepress_min_password_length', 6);
$student_data = array();
$form_errors = 0;
do_action('coursepress_before_signup_validation');
if ($_POST['username'] != '' && $_POST['first_name'] != '' && $_POST['last_name'] != '' && $_POST['email'] != '' && $_POST['password'] != '' && $_POST['password_confirmation'] != '') {
if (!username_exists($_POST['username'])) {
if (!email_exists($_POST['email'])) {
if ($_POST['password'] == $_POST['password_confirmation']) {
if (!preg_match("#[0-9]+#", $_POST['password']) || !preg_match("#[a-zA-Z]+#", $_POST['password']) || strlen($_POST['password']) < $min_password_length) {
$form_message = sprintf(__('Your password must be at least %d characters long and have at least one letter and one number in it.', 'cp'), $min_password_length);
$form_message_class = 'red';
$form_errors++;
} else {
if ($_POST['password_confirmation']) {
$student_data['user_pass'] = $_POST['password'];
} else {
$form_message = __("Passwords don't match", 'cp');
$form_message_class = 'red';
$form_errors++;
}
}
} else {
$form_message = __('Passwords don\'t match', 'cp');
$form_message_class = 'red';
$form_errors++;
}
$student_data['role'] = 'student';
$student_data['user_login'] = $_POST['username'];
$student_data['user_email'] = $_POST['email'];
$student_data['first_name'] = $_POST['first_name'];
$student_data['last_name'] = $_POST['last_name'];
if (!is_email($_POST['email'])) {
$form_message = __('E-mail address is not valid.', 'cp');
$form_message_class = 'red';
$form_errors++;
}
if (isset($_POST['tos_agree'])) {
if ($_POST['tos_agree'] == '0') {
$form_message = __('You must agree to the Terms of Service in order to signup.', 'cp');
$form_message_class = 'red';
$form_errors++;
}
}
if ($form_errors == 0) {
if ($student_id = $student->add_student($student_data) !== 0) {
//$form_message = __( 'Account created successfully! You may now <a href="' . ( get_option( 'use_custom_login_form', 1 ) ? trailingslashit( site_url() . '/' . $this->get_login_slug() ) : wp_login_url() ) . '">log into your account</a>.', 'cp' );
//$form_message_class = 'regular';
$email_args['email_type'] = 'student_registration';
$email_args['student_id'] = $student_id;
$email_args['student_email'] = $student_data['user_email'];
$email_args['student_first_name'] = $student_data['first_name'];
$email_args['student_last_name'] = $student_data['last_name'];
$email_args['student_username'] = $student_data['user_login'];
$email_args['student_password'] = $student_data['user_pass'];
coursepress_send_email($email_args);
$creds = array();
$creds['user_login'] = $student_data['user_login'];
$creds['user_password'] = $student_data['user_pass'];
$creds['remember'] = true;
$user = wp_signon($creds, false);
if (is_wp_error($user)) {
$form_message = $user->get_error_message();
$form_message_class = 'red';
}
// if( defined('DOING_AJAX') && DOING_AJAX ) { cp_write_log('doing ajax'); }
if (isset($_POST['course_id']) && is_numeric($_POST['course_id'])) {
$course = new Course($_POST['course_id']);
wp_redirect($course->get_permalink());
} else {
if (!empty($redirect_url)) {
wp_redirect(apply_filters('coursepress_redirect_after_signup_redirect_url', $redirect_url));
} else {
wp_redirect(apply_filters('coursepress_redirect_after_signup_url', CoursePress::instance()->get_student_dashboard_slug(true)));
}
}
exit;
} else {
$form_message = __('An error occurred while creating the account. Please check the form and try again.', 'cp');
$form_message_class = 'red';
}
}
} else {
$form_message = __('Sorry, that email address is already used!', 'cp');
$form_message_class = 'error';
}
} else {
$form_message = __('Username already exists. Please choose another one.', 'cp');
$form_message_class = 'red';
}
} else {
$form_message = __('All fields are required.', 'cp');
$form_message_class = 'red';
}
} else {
$form_message = __('All fields are required.', 'cp');
}
?>
<?php
//ob_start();
if (!empty($signup_title)) {
echo '<' . $signup_tag . '>' . $signup_title . '</' . $signup_tag . '>';
}
?>
<p class="form-info-<?php
echo apply_filters('signup_form_message_class', sanitize_text_field($form_message_class));
?>
"><?php
echo apply_filters('signup_form_message', sanitize_text_field($form_message));
?>
</p>
<?php
do_action('coursepress_before_signup_form');
?>
<form id="student-settings" name="student-settings" method="post" class="student-settings">
<?php
do_action('coursepress_before_all_signup_fields');
?>
<input type="hidden" name="course_id" value="<?php
esc_attr_e(isset($_GET['course_id']) ? $_GET['course_id'] : ' ');
?>
"/>
<input type="hidden" name="redirect_url" value="<?php
echo $redirect_url;
?>
"/>
<label>
<?php
_e('First Name', 'cp');
?>
:
<input type="text" name="first_name" value="<?php
echo isset($_POST['first_name']) ? $_POST['first_name'] : '';
?>
"/>
</label>
<?php
do_action('coursepress_after_signup_first_name');
?>
<label>
<?php
_e('Last Name', 'cp');
?>
:
<input type="text" name="last_name" value="<?php
echo isset($_POST['last_name']) ? $_POST['last_name'] : '';
?>
"/>
</label>
<?php
do_action('coursepress_after_signup_last_name');
?>
<label>
<?php
_e('Username', 'cp');
?>
:
<input type="text" name="username" value="<?php
echo isset($_POST['username']) ? $_POST['username'] : '';
?>
"/>
</label>
<?php
do_action('coursepress_after_signup_username');
?>
<label>
<?php
_e('E-mail', 'cp');
?>
:
<input type="text" name="email" value="<?php
echo isset($_POST['email']) ? $_POST['email'] : '';
?>
"/>
</label>
<?php
do_action('coursepress_after_signup_email');
?>
<label>
<?php
_e('Password', 'cp');
?>
:
<input type="password" name="password" value=""/>
</label>
<?php
do_action('coursepress_after_signup_password');
?>
<label class="right">
<?php
_e('Confirm Password', 'cp');
?>
:
<input type="password" name="password_confirmation" value=""/>
</label>
<br clear="both"/><br/>
<?php
if (shortcode_exists('signup-tos')) {
if (get_option('show_tos', 0) == '1') {
?>
<label class="full"><?php
echo do_shortcode('[signup-tos]');
?>
</label>
<?php
}
}
?>
<?php
do_action('coursepress_after_all_signup_fields');
?>
<label class="full">
<?php
printf(__('Already have an account? %s%s%s!', 'cp'), '<a href="' . $login_url . '">', __('Login to your account', 'cp'), '</a>');
?>
</label>
<label class="full-right">
<input type="submit" name="student-settings-submit" class="apply-button-enrolled" value="<?php
_e('Create an Account', 'cp');
?>
"/>
</label>
<?php
do_action('coursepress_after_submit');
?>
<?php
wp_nonce_field('student_signup');
?>
</form>
<div class="clearfix" style="clear: both;"></div>
<?php
do_action('coursepress_after_signup_form');
?>
<?php
//$content = ob_get_clean();
// Return the html in the buffer.
//return $content;
} else {
_e('Registrations are not allowed.', 'cp');
}
} else {
if (!empty($redirect_url)) {
wp_redirect(urldecode($redirect_url));
} else {
wp_redirect(CoursePress::instance()->get_student_dashboard_slug(true));
}
exit;
}
break;
case 'login':
?>
<?php
if (!empty($login_title)) {
echo '<' . $login_tag . '>' . $login_title . '</' . $login_tag . '>';
}
?>
<p class="form-info-<?php
echo apply_filters('signup_form_message_class', sanitize_text_field($form_message_class));
?>
"><?php
echo apply_filters('signup_form_message', sanitize_text_field($form_message));
?>
</p>
<?php
do_action('coursepress_before_login_form');
?>
<form name="loginform" id="student-settings" class="student-settings" method="post">
<?php
do_action('coursepress_after_start_form_fields');
?>
<label>
<?php
_e('Username', 'cp');
?>
:
<input type="text" name="log" value="<?php
echo isset($_POST['log']) ? $_POST['log'] : '';
?>
"/>
</label>
<label>
<?php
_e('Password', 'cp');
?>
:
<input type="password" name="pwd" value="<?php
echo isset($_POST['pwd']) ? $_POST['pwd'] : '';
?>
"/>
</label>
<?php
do_action('coursepress_form_fields');
?>
<label class="full">
<?php
if (cp_user_can_register()) {
printf(__('Don\'t have an account? %s%s%s now!', 'cp'), '<a href="' . $signup_url . '">', __('Create an Account', 'cp'), '</a>');
}
?>
</label>
<label class="half-left">
<a href="<?php
echo wp_lostpassword_url();
?>
"><?php
_e('Forgot Password?', 'cp');
?>
</a>
</label>
<label class="half-right">
<input type="submit" name="wp-submit" id="wp-submit" class="apply-button-enrolled" value="<?php
_e('Log In', 'cp');
?>
"><br>
</label>
<br clear="all"/>
<input name="redirect_to" value="<?php
echo CoursePress::instance()->get_student_dashboard_slug(true);
?>
" type="hidden">
<input name="testcookie" value="1" type="hidden">
<input name="course_signup_login" value="1" type="hidden">
<?php
do_action('coursepress_before_end_form_fields');
?>
</form>
<?php
do_action('coursepress_after_login_form');
?>
<?php
break;
}
$content = ob_get_clean();
// Return the html in the buffer.
return $content;
}
function signup_create_user()
{
// cp_write_log( 'creating user....' );
parse_str($_POST['data'], $posted_data);
if (wp_verify_nonce($posted_data['submit_signup_data'], 'popup_signup_nonce')) {
$student = new Student(0);
$student_data = array();
$student_data['role'] = get_option('default_role', 'subscriber');
$student_data['user_login'] = $posted_data['username'];
$student_data['user_pass'] = $posted_data['cp_popup_password'];
$student_data['user_email'] = $posted_data['email'];
$student_data['first_name'] = $posted_data['student_first_name'];
$student_data['last_name'] = $posted_data['student_last_name'];
$student_id = $student->add_student($student_data);
if ($student_id !== 0) {
$email_args['email_type'] = 'student_registration';
$email_args['student_id'] = $student_id;
$email_args['student_email'] = $student_data['user_email'];
$email_args['student_first_name'] = $student_data['first_name'];
$email_args['student_last_name'] = $student_data['last_name'];
$email_args['student_username'] = $student_data['user_login'];
$email_args['student_password'] = $student_data['user_pass'];
coursepress_send_email($email_args);
$creds = array();
$creds['user_login'] = $student_data['user_login'];
$creds['user_password'] = $student_data['user_pass'];
$creds['remember'] = true;
$user = wp_signon($creds, false);
$args['student_id'] = $student_id;
$args['course_id'] = $posted_data['course_id'];
$this->popup_signup('enrollment', $args);
exit;
}
}
}
$form_message = __("Passwords don't match", 'cp');
$form_message_class = 'error';
$form_errors++;
}
//$student_data['role'] = 'student';
$student_data['user_login'] = $_POST['username'];
$student_data['user_email'] = $_POST['email'];
$student_data['first_name'] = $_POST['first_name'];
$student_data['last_name'] = $_POST['last_name'];
if (!is_email($_POST['email'])) {
$form_message = __('E-mail address is not valid.', 'cp');
$form_message_class = 'error';
$form_errors++;
}
if ($form_errors == 0) {
if ($student_id = $student->add_student($student_data) !== 0) {
$global_option = !is_multisite();
update_user_option($student_id, 'role', 'student', $global_option);
$form_message = __('Account created successfully!', 'cp');
$form_message_class = 'updated';
/* $email_args['email_type'] = 'student_registration';
$email_args['student_id'] = $student_id;
$email_args['student_email'] = $student_data['user_email'];
$email_args['student_first_name'] = $student_data['first_name'];
$email_args['student_last_name'] = $student_data['last_name'];
coursepress_send_email( $email_args ); */
} else {
$form_message = __('An error occured while creating the account. Please check the form and try again.', 'cp');
$form_message_class = 'error';
}
}
{
echo "{$var} students.";
}
}
echo Student::$total_students;
Student::$total_students = 13;
echo "<br>";
echo Student::$total_students;
echo "<br>";
echo Student::welcome_students();
echo "<br>";
Student::add_student();
// 14
Student::add_student();
// 15
Student::add_student();
// 16 $total_students
echo Student::$total_students;
echo "<br>";
// static variable are the php version of class variables. These will go with
// all instances of the classes. As well these variables can be accessed
// without declaring an instance of the class at all. Therefore I do not need
// to go `$x = new ClassName();`
//
// However to access the static variables I use the :: instead of the ->
//
// In python these had a much subtler difference as the instance version was
// called `self.VARIABLE` and the class version got declare like normal.
// Recall having to be carefully in python with making mutable objects as
// class variables like a list and dicts.
//