Just uploading it to another site for polishing off.
/// Is the student enrolment active right now?
- if ( (!$student->timestart and !$student->timeend) or
- ( $student->timestart < $currenttime and $currenttime < $student->timeend) ) {
+ if ( ( $student->timestart == 0 or ( $currenttime > $student->timestart )) and
+ ( $student->timeend == 0 or ( $currenttime < $student->timeend )) ) {
$user->student[$student->course] = true;
$user->timeaccess[$student->course] = $student->timeaccess;
}
/// Is teacher only teaching this course for a specific time period?
- if ( (!$teacher->timestart and !$teacher->timeend) or
- ( $teacher->timestart < $currenttime and $currenttime < $teacher->timeend) ) {
+ if ( ( $teacher->timestart == 0 or ( $currenttime > $teacher->timestart )) and
+ ( $teacher->timeend == 0 or ( $currenttime < $teacher->timeend )) ) {
$user->teacher[$teacher->course] = true;
* @param course current course object
*/
function print_entry($course) {
- global $CFG, $USER, $SESSION;
+ global $CFG, $USER, $SESSION, $THEME;
$strloginto = get_string("loginto", "", $course->shortname);
$strcourses = get_string("courses");
-/// Double check just in case they are actually enrolled already
-/// This might occur if they were manually enrolled during this session
-
- if (record_exists("user_students", "userid", $USER->id, "course", $course->id)) {
- $USER->student[$course->id] = true;
-
- if ($SESSION->wantsurl) {
- $destination = $SESSION->wantsurl;
- unset($SESSION->wantsurl);
- } else {
- $destination = "$CFG->wwwroot/course/view.php?id=$course->id";
- }
-
- redirect($destination);
- }
-
/// Automatically enrol into courses without password
* @param course the current course, as an object
*/
function check_entry($form, $course) {
- global $CFG, $USER, $SESSION;
+ global $CFG, $USER, $SESSION, $THEME;
if ($form->password == $course->password) {
}
+/**
+* Returns the relevant icons for a course
+*
+* Returns the relevant icons for a course
+*
+* @param course the current course, as an object
+*/
+function get_access_icons($course) {
+ global $CFG;
+
+ if ($course->guest) {
+ $strallowguests = get_string("allowguests");
+ $str = "<a title=\"$strallowguests\" href=\"$CFG->wwwroot/course/view.php?id=$course->id\">";
+ $str .= "<img vspace=4 alt=\"$strallowguests\" height=16 width=16 border=0 src=\"$CFG->pixpath/i/guest.gif\"></a> ";
+ }
+ if ($course->password) {
+ $strrequireskey = get_string("requireskey");
+ $str .= "<a title=\"$strrequireskey\" href=\"$CFG->wwwroot/course/view.php?id=$course->id\">";
+ $str .= "<img vspace=4 alt=\"$strrequireskey\" height=16 width=16 border=0 src=\"$CFG->pixpath/i/key.gif\"></a>";
+ }
+
+ return $str;
+}
+
+
} /// end of class
?>
\r
</tr>\r
<tr valign=top>\r
- <th class="generalbox"><center><?php if (! empty($this->errormsg)) {formerr($this->errormsg);} ?></center>\r
+ <td class="generalbox" bgcolor="<?php p($THEME->cellcontent) ?>"><center><?php if (! empty($this->errormsg)) {formerr($this->errormsg);} ?></center>\r
<form name="form" method="post" action="enrol.php">\r
<table>\r
<tr>\r
--- /dev/null
+<form action="https://www.paypal.com/cgi-bin/webscr" method="post">
+
+<input type="hidden" name="cmd" value="_xclick">
+<input type="hidden" name="business" value="<?php p($CFG->enrol_paypalbusiness)?>">
+<input type="hidden" name="item_name" value="<?php p($course->fullname) ?>">
+<input type="hidden" name="item_number" value="<?php p($course->id) ?>">
+<input type="hidden" name="custom" value="<?php p($USER->id) ?>">
+<input type="hidden" name="quantity" value="1">
+<input type="hidden" name="return" value="<?php echo "$CFG->wwwroot/enrol/paypal/thankyou.php?courseid=$course->id" ?>">
+<input type="hidden" name="cancel_return" value="<?php echo $CFG->wwwroot ?>">
+
+<input type="hidden" name="currency_code" value="<?php p($CFG->enrol_paypalcurrency) ?>">
+<input type="hidden" name="amount" value="<?php p($cost) ?>">
+
+<input type="submit" value="<?php print_string("sendpaymentbutton", "enrol_paypal") ?>">
+
+</form>
+
--- /dev/null
+<?php
+
+require_once("$CFG->dirroot/enrol/enrol.class.php");
+
+
+// $CFG->enrol_paypalmailusers: send email to users when they are enrolled in a course
+// $CFG->enrol_paypalmailadmin: email the log from the cron job to the admin
+
+
+// Test data
+$CFG->enrol_cost = 5.00;
+$CFG->enrol_paypalbusiness = "payment@moodle.com";
+$CFG->enrol_paypalcurrency = "USD";
+
+// Accepted PayPal currencies (USD/EUR/JPY/GBP/CAD)
+
+
+
+
+class enrolment_plugin extends enrolment_base {
+
+
+/// Override the base print_entry() function
+function print_entry($course) {
+ global $CFG;
+
+
+ $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
+
+
+ parent::print_entry($course);
+
+ } else {
+
+ print_header($strloginto, $course->fullname, "<a href=\".\">$strcourses</a> -> $strloginto");
+ print_course($course);
+ print_simple_box_start("center");
+
+ printf ("<p align=\"center\"><b>$course->fullname</b> has a cost of $CFG->enrol_paypalcurrency %01.2f</p>", $cost);
+
+ echo "<div align=\"center\">";
+ include("$CFG->dirroot/enrol/paypal/enrol.html");
+ echo "</div>";
+
+ print_simple_box_end();
+ print_footer();
+
+ }
+} // end of function print_entry()
+
+
+
+
+/// Override the base check_entry() function
+/// This should never be called for this type of enrolment anyway
+function check_entry($form, $course) {
+}
+
+
+
+/// Override the get_access_icons() function
+function get_access_icons($course) {
+ global $CFG;
+
+ if ( (float) $course->cost < 0) {
+ $cost = (float) $CFG->enrol_cost;
+ } else {
+ $cost = (float) $course->cost;
+ }
+
+ if (abs($cost) < 0.01) {
+ $str = parent::get_access_icons($course);
+ } else {
+
+ $strrequirespayment = get_string("requirespayment");
+
+ if (! file_exists("$CFG->dirroot/pix/m/$CFG->enrol_paypalcurrency.gif")) {
+ $icon = "$CFG->pixpath/m/USD.gif";
+ } else {
+ $icon = "$CFG->pixpath/m/$CFG->enrol_paypalcurrency.gif";
+ }
+
+ $str .= "<a title=\"$strrequirespayment\" href=\"$CFG->wwwroot/course/view.php?id=$course->id\">";
+ $str .= "<img vspace=4 alt=\"$strrequirespayment\" height=16 width=16 border=0 src=\"$icon\"></a>";
+
+ }
+
+ return $str;
+}
+
+
+
+} // end of class definition
--- /dev/null
+<?php // $Id$
+
+/**
+* Listens for Instant Payment Notification from Paypal
+*
+* This script waits for Payment notification from Paypal,
+* then double checks that data by sending it back to Paypal.
+* If Paypal verifies this then it sets up the enrolment for that
+*
+* Set the $user->timeaccess course array
+*
+* @param user referenced object, must contain $user->id already set
+*/
+
+
+/// Keep out casual intruders
+ if (empty($_POST)) {
+ error("Sorry, you can not use the script that way.");
+ }
+
+/// Read all the data from Paypal and get it ready for later
+
+ $req = 'cmd=_notify-validate';
+
+ foreach ($_POST as $key => $value) {
+ $value = urlencode(stripslashes($value));
+ $req .= "&$key=$value";
+ $data->$key = $value;
+ }
+
+ $data->courseid = $data->item_number;
+ $data->userid = $data->custom;
+ $data->payment_amount = $data->mc_gross;
+ $data->payment_currency = $data->mc_currency;
+
+
+/// Open a connection back to PayPal to validate the data
+
+ $header = '';
+ $header .= "POST /cgi-bin/webscr HTTP/1.0\r\n";
+ $header .= "Content-Type: application/x-www-form-urlencoded\r\n";
+ $header .= "Content-Length: " . strlen($req) . "\r\n\r\n";
+ $fp = fsockopen ('www.paypal.com', 80, $errno, $errstr, 30);
+
+ if (!$fp) { /// Could not open a socket to Paypal - FAIL
+ echo "<p>Error: could not access paypal.com</p>";
+ email_paypal_error_to_admin("Could not access paypal.com to verify payment", $data);
+ die;
+ }
+
+/// Connection is OK, so now we post the data to validate it
+
+ fputs ($fp, $header.$req);
+
+/// Now read the response and check if everything is OK.
+
+ while (!feof($fp)) {
+ $result = fgets($fp, 1024);
+ if (strcmp($result, "VERIFIED") == 0) { // VALID PAYMENT!
+
+ // check the payment_status is Completed
+
+ if ($data->payment_status != "Completed") { // Not complete?
+ email_paypal_error_to_admin("Transaction status is: $data->payment_status", $data);
+ die;
+ }
+
+ if ($existing = get_record("enrol_paypal", "txn_id", $data->txn_id)) { // Make sure this transaction doesn't exist already
+
+ }
+
+ if () { // Check that the email is the one we want it to be
+
+ }
+
+ if (!$user = get_record('user', 'id', $data->userid)) { // Check that user exists
+ email_paypal_error_to_admin("User $data->userid doesn't exist", $data);
+ }
+
+ if (!$course = get_record('user', 'id', $data->courseid)) { // Check that course exists
+ email_paypal_error_to_admin("Course $data->courseid doesn't exist", $data);
+ }
+
+ if () { // Check that amount paid is the correct amount
+
+ }
+
+ // ALL CLEAR !
+
+ if (!insert_record("enrol_paypal", $data)) { // Insert a transaction record
+ email_paypal_error_to_admin("Error while trying to insert valid transaction", $data);
+ }
+
+ if (!enrol_student($user->id, $course->id)) { // Enrol the student
+ email_paypal_error_to_admin("Error while trying to enrol ".fullname($user)." in '$course->fullname'", $data);
+ } else {
+ if (!empty($CFG->enrol_paypalemail)) {
+ $teacher = get_teacher();
+ email_to_user($teacher, $user, get_string("enrolmentnew"), "I have enrolled in your class via Paypal");
+ email_to_user($user, $teacher, get_string("enrolmentnew"), get_string('welcometocoursetext'));
+ }
+ }
+
+
+ } else if (strcmp ($result, "INVALID") == 0) { // ERROR
+ insert_record("enrol_paypal", $data);
+ email_paypal_error_to_admin("Received an invalid payment notification!! (Fake payment?)", $data);
+ }
+ }
+
+ fclose($fp);
+ exit;
+
+
+
+/// FUNCTIONS //////////////////////////////////////////////////////////////////
+
+
+function email_paypal_error_to_admin($subject, $data) {
+ $admin = get_admin();
+ $site = get_admin();
+
+ $message = "$site->fullname: Transaction failed.\n\n$subject\n\n";
+
+ foreach ($data as $key => $value) {
+ $message .= "$key => $value\n";
+ }
+
+ email_to_user($admin, $admin, "PAYPAL ERROR: ".$subject, $message);
+
+}
+
+?>
--- /dev/null
+<?php
+require ("../../config.php");
+
+
+if (isset($_GET['courseid'])) {
+ $course = get_record("course", "id", $_GET['courseid']);
+}
+
+if ($SESSION->wantsurl) {
+ $destination = $SESSION->wantsurl;
+ unset($SESSION->wantsurl);
+} else {
+ if ($course) {
+ $destination = "$CFG->wwwroot/course/view.php?id=$course->id";
+ } else {
+ $destination = "$CFG->wwwroot/course/";
+ }
+}
+
+
+$str = "Thank you for your payment.";
+if ($course) {
+ $str .= "You should now be able to access $course->fullname";
+}
+
+
+
+print_header();
+
+notice($str, $destination);
+
+
+?>
projects / moodle.git / commitdiff