dirroot/enrol/enrol.class.php");
class enrolment_plugin_paypal {
/// Override the base print_entry() function
function print_entry($course) {
global $CFG, $USER;
$strloginto = get_string("loginto", "", $course->shortname);
$strcourses = get_string("courses");
$teacher = get_teacher($course->id);
if ( (float) $course->cost <= 0 ) {
$cost = (float) $CFG->enrol_cost;
} else {
$cost = (float) $course->cost;
}
if (abs($cost) < 0.01) { // no cost, default to base class entry to course
$manual = enrolment_factory::factory('manual');
$manual->print_entry($course);
} else {
$navlinks = array();
$navlinks[] = array('name' => $strcourses, 'link' => "$CFG->wwwroot/course", 'type' => 'misc');
$navlinks[] = array('name' => $strloginto, 'link' => null, 'type' => 'misc');
$navigation = build_navigation($navlinks);
print_header($strloginto, $course->fullname, $navigation);
print_course($course, "80%");
if ($course->password) { // Presenting two options
print_heading(get_string('costorkey', 'enrol_paypal'), 'center');
}
print_simple_box_start("center");
if ($USER->username == 'guest') { // force login only for guest user, not real users with guest role
if (empty($CFG->loginhttps)) {
$wwwroot = $CFG->wwwroot;
} else {
// This actually is not so secure ;-), 'cause we're
// in unencrypted connection...
$wwwroot = str_replace("http://", "https://", $CFG->wwwroot);
}
echo ''.get_string('paymentrequired').'
';
echo '
'.get_string('cost').": $CFG->enrol_currency $cost".'
';
echo '
'.get_string('loginsite').'
';
echo '
'.$strcost.': ';
$str .= $currency.format_float($cost,2).'
';
}
return $str;
}
/// Override the base class config_form() function
function config_form($frm) {
global $CFG;
$paypalcurrencies = array( 'USD' => 'US Dollars',
'EUR' => 'Euros',
'JPY' => 'Japanese Yen',
'GBP' => 'British Pounds',
'CAD' => 'Canadian Dollars',
'AUD' => 'Australian Dollars'
);
$vars = array('enrol_cost', 'enrol_currency', 'enrol_paypalbusiness',
'enrol_mailstudents', 'enrol_mailteachers', 'enrol_mailadmins');
foreach ($vars as $var) {
if (!isset($frm->$var)) {
$frm->$var = '';
}
}
include("$CFG->dirroot/enrol/paypal/config.html");
}
function process_config($config) {
if (!isset($config->enrol_cost)) {
$config->enrol_cost = 0;
}
set_config('enrol_cost', $config->enrol_cost);
if (!isset($config->enrol_currency)) {
$config->enrol_currency = 'USD';
}
set_config('enrol_currency', $config->enrol_currency);
if (!isset($config->enrol_paypalbusiness)) {
$config->enrol_paypalbusiness = '';
}
$config->enrol_paypalbusiness = trim($config->enrol_paypalbusiness); // remove trailing spaces etc.
set_config('enrol_paypalbusiness', $config->enrol_paypalbusiness);
if (!isset($config->enrol_mailstudents)) {
$config->enrol_mailstudents = '';
}
set_config('enrol_mailstudents', $config->enrol_mailstudents);
if (!isset($config->enrol_mailteachers)) {
$config->enrol_mailteachers = '';
}
set_config('enrol_mailteachers', $config->enrol_mailteachers);
if (!isset($config->enrol_mailadmins)) {
$config->enrol_mailadmins = '';
}
set_config('enrol_mailadmins', $config->enrol_mailadmins);
return true;
}
/**
* This function enables internal enrolment when PayPal is primary and course key is set at the same time.
*
* @param form the form data submitted, as an object
* @param course the current course, as an object
*/
function check_entry($form, $course) {
$manual = enrolment_factory::factory('manual');
$manual->check_entry($form, $course);
if (isset($manual->errormsg)) {
$this->errormsg = $manual->errormsg;
}
}
/**
* Provides method to print the enrolment key form code. This method is called
* from /enrol/manual/enrol.html if it's included
* @param object a valid course object
*/
function print_enrolmentkeyfrom($course) {
$manual = enrolment_factory::factory('manual');
$manual->print_enrolmentkeyfrom($course);
}
} // end of class definition
?>