/**
* Return contents of moodec_courses block
*
* @return stdClass contents of block
*/
public function get_content()
{
global $USER, $CFG, $DB;
require_once $CFG->dirroot . '/local/moodec/lib.php';
if ($this->content !== NULL) {
return $this->content;
}
// $config = get_config('block_moodec_courses');
$this->content = new stdClass();
$this->content->text = '';
$this->content->footer = '';
if (!empty($this->config)) {
// Check config for which courses to select
if ((int) $this->config->course_selection === 0) {
// Return latest courses
$products = local_moodec_get_products(-1, null, 'timecreated', 'DESC');
$products = array_slice($products, 0, $this->config->courses_shown);
} elseif ((int) $this->config->course_selection === 1) {
// Return random courses
$products = local_moodec_get_random_products($this->config->courses_shown);
} else {
// TODO: Add return manual courses
$products = array();
for ($i = 1; $i <= $this->config->courses_shown; $i++) {
$manual = 'manual_course_' . $i;
$newProduct = local_moodec_get_product((int) $this->config->{$manual});
if (!!$newProduct) {
$products[] = $newProduct;
}
}
}
// Render HTML
$renderer = $this->page->get_renderer('block_moodec_courses');
$this->content->text = $renderer->output_products($products, $this->config);
}
return $this->content;
}
if (isset($_POST['action']) && $_POST['action'] === 'removeFromCart') {
// Updates the cart var with the new addition
$cart->remove($_POST['id']);
// redirect back to the course page
redirect(new moodle_url($CFG->wwwroot . '/local/moodec/pages/cart.php'));
}
if (isset($_POST['action']) && $_POST['action'] === 'emptyCart') {
// Updates the cart var with the new addition
$cart->clear();
// redirect back to the course page
redirect(new moodle_url($CFG->wwwroot . '/local/moodec/pages/catalogue.php'));
}
echo $OUTPUT->header();
// Render page title
printf('<h1 class="page__title">%s</h1>', get_string('cart_title', 'local_moodec'));
// Render the product page content
echo $renderer->moodec_cart($cart);
$relatedOutput = '';
// Check if there are any related products for each product in the cart
foreach ($cart->get() as $id => $variation) {
// Get the product for the given ID
$product = local_moodec_get_product($id);
// Get the HTML output of the related products renderer
$relatedOutput = $renderer->related_products($product);
// If there is any output, then we are happy and can continue!
if ($relatedOutput !== '') {
break;
}
}
echo $relatedOutput;
echo $OUTPUT->footer();
/**
* Remove a product from the cart, if it exists
* @param int $id product_id
* @return bool success or fail
*/
public function remove($id)
{
$id = (int) $id;
// First, we need to check if the product is ACTUALLY in the cart
if ($this->check($id)) {
$productToRemove = local_moodec_get_product($id);
// Get the variation id for this product
$v = $this->_products[$id];
// Now we deduct the price from the cart total
if ($productToRemove->get_type() === PRODUCT_TYPE_VARIABLE) {
$this->_cartTotal -= $productToRemove->get_variation($v)->get_price();
} else {
$this->_cartTotal -= $productToRemove->get_price();
}
// And unset the array value
unset($this->_products[$id]);
if (0 === count($this->_products)) {
$this->_transactionId = null;
}
// update the cart storage
$this->update();
return true;
}
return false;
}
/**
* Returns an array of the products
* @param int $limit The number of random products to return
* @param int $category The category id to filter by
* @return array The products
*/
function local_moodec_get_random_products($limit = 1, $category = null, $exclude = 0)
{
global $DB;
// An array to store the products (this will be returned)
$products = array();
// VALIDATE PARAMETERS
// If default, we won't filter by category
if ($category == 'default') {
$category = null;
}
// Ensure page is an int
if (!is_int($limit)) {
$limit = (int) $limit;
}
// BUILD THE QUERY
$query = sprintf('SELECT DISTINCT lmp.id as productid
FROM {local_moodec_product} lmp,
{local_moodec_variation} lmv,
{course} c
WHERE lmp.id = lmv.product_id
AND lmp.course_id = c.id
AND lmp.is_enabled = 1
AND lmp.id != %d
%s
ORDER BY rand()', $exclude, $category !== null ? 'AND c.category = ' . $category : '');
// RUN THE QUERY
$records = $DB->get_records_sql($query, null, 0, $limit);
if (!!$records) {
foreach ($records as $record) {
// Add the product matching this id to the array
$products[] = local_moodec_get_product($record->productid);
}
}
return $products;
}
public function render()
{
global $CFG;
// output form
$html = sprintf('<form action="%s" method="POST" class="payment-gateway gateway--paypal">', $this->_gatewayURL);
$html .= sprintf('<input type="hidden" name="cmd" value="_cart">
<input type="hidden" name="charset" value="utf-8">
<input type="hidden" name="upload" value="1">
<input type="hidden" name="for_auction" value="false">
<input type="hidden" name="no_note" value="1">
<input type="hidden" name="no_shipping" value="1">
<input type="hidden" name="business" value="%s">
<input type="hidden" name="currency_code" value="%s">
<input type="hidden" name="custom" value="%d">
<input type="hidden" name="notify_url" value="%s">
<input type="hidden" name="return" value="%s">
<input type="hidden" name="cancel_return" value="%s">', get_config('local_moodec', 'payment_paypal_email'), get_config('local_moodec', 'currency'), $this->_transaction->get_id(), new moodle_url($CFG->wwwroot . '/local/moodec/payment/paypal/ipn.php'), new moodle_url($CFG->wwwroot . '/my'), new moodle_url($CFG->wwwroot . '/local/moodec/pages/cart.php'));
// Count is used to incrementally name the item fields
$count = 1;
foreach ($this->_transaction->get_items() as $item) {
$product = local_moodec_get_product($item->get_product_id());
// Output name
$html .= sprintf('<input type="hidden" name="%s" value="%s">', 'item_name_' . $count, $product->get_type() === PRODUCT_TYPE_SIMPLE ? $product->get_fullname() : $product->get_fullname() . ' - ' . $product->get_variation($item->get_variation_id())->get_name());
// Output name
$html .= sprintf('<input type="hidden" name="%s" value="%s">', 'amount_' . $count, $item->get_cost());
$count++;
}
$html .= sprintf('<input type="submit" name="submit" value="%s">', get_string('button_paypal_label', 'local_moodec'));
$html .= sprintf('</form>');
return $html;
}
// Get the existing transaction if the cart has recorded one
$transaction = new MoodecTransaction($cart->get_transaction_id());
// We reset the transaction, in case the items in the cart have changed
$transaction->reset();
} else {
// Otherwise create a new transaction
$transaction = new MoodecTransaction();
}
// Set the transactionId in the cart to that of the transaction
// We do this in case the transaction reset created a new transaction
// Or, to add the transaction id to the cart if one didn't already exist
$cart->set_transaction_id($transaction->get_id());
// We need to add all the products in the cart to the transaction
foreach ($cart->get() as $pID => $vID) {
// Get the product in the cart
$product = local_moodec_get_product($pID);
// Add the product to the transaction, relative to variation
if ($product->get_type() === PRODUCT_TYPE_VARIABLE) {
$transaction->add($pID, $product->get_variation($vID)->get_price(), $vID);
} else {
$transaction->add($pID, $product->get_price());
}
}
echo $OUTPUT->header();
?>
<h1 class="page__title"><?php
echo get_string('checkout_title', 'local_moodec');
?>
</h1>
/**
* Goes through all the items in the transaction and enrols the user,
* given the product's duration. Also adds them into a group, if necessary.
* @return void
*/
protected function complete_enrolment()
{
global $CFG, $DB;
require_once $CFG->libdir . '/enrollib.php';
require_once $CFG->dirroot . '/group/lib.php';
// ENROL USER INTO EACH OF THE TRANSACTION ITEMS
foreach ($this->_transaction->get_items() as $item) {
$product = local_moodec_get_product($item->get_product_id());
// We set the start time to be 1 min earlier (this is so the course will immediately show up in the course overview block - otherwise you need to wait til the current minute ticks over)
$timestart = time() - 60;
$timeend = 0;
$instance = $DB->get_record('enrol', array('courseid' => $product->get_course_id(), 'enrol' => 'moodec'));
if (!$instance) {
// Notify admin that the enrolment method is not active on the course
$this->send_error_to_admin("Moodec enrolment method not active on course " . $product->get_course_id() . ". Transaction #" . $this->_transaction->get_id() . " defaulted to manual enrolment method");
// set the enrol plugin to use manual
$this->_enrolPlugin = enrol_get_plugin('manual');
// and get the manual enrolment method instance for the course instead
$instance = $DB->get_record('enrol', array('courseid' => $product->get_course_id(), 'enrol' => 'manual'));
}
// Check if the product is simple, or variable
// And retrieve the enrolment duration for this product
if ($product->get_type() === PRODUCT_TYPE_SIMPLE) {
$enrolmentDuration = $product->get_duration(false);
} else {
$enrolmentDuration = $product->get_variation($item->get_variation_id())->get_duration(false);
}
// If the course is not unlimited, set the duration to be the current time, plus the number of days, converted to seconds. (from product settings)
if ($enrolmentDuration !== 0) {
$timeend = $timestart + $enrolmentDuration * 86400;
}
// This will enrol the user! yay!
// We set the user enrolment to be 'active', because any users that were previously
// enrolled will be marked as 'suspended' automatically when their enrolment expires
$this->_enrolPlugin->enrol_user($instance, $this->_transaction->get_user_id(), $instance->roleid, $timestart, $timeend, ENROL_USER_ACTIVE);
// if there is a group set (ie NOT 0), then add them to it
if ($product->get_type() === PRODUCT_TYPE_SIMPLE) {
if (!!$product->get_group()) {
groups_add_member($product->get_group(), $this->_transaction->get_user_id());
}
} else {
if (!!$product->get_variation($item->get_variation_id())->get_group()) {
groups_add_member($product->get_variation($item->get_variation_id())->get_group(), $this->_transaction->get_user_id());
}
}
}
// Mark the transaction as complete! :D
$this->_transaction->complete();
}
function single_transaction($transaction)
{
global $CFG, $DB;
$fieldDate = date('H:i:s d/m/Y', $transaction->get_date());
$user = $DB->get_record('user', array('id' => $transaction->get_user_id()));
$fieldUser = sprintf('<a href="%s">%s %s</a>', new moodle_url($CFG->wwwroot . '/user/profile.php', array('id' => $user->id)), $user->firstname, $user->lastname);
$fieldAmount = local_moodec_get_currency_symbol(get_config('local_moodec', 'currency')) . number_format($transaction->get_cost(), 2, '.', ',');
$fieldItemCount = count($transaction->get_items());
$html = sprintf('<div class="moodec-transaction__details span5 desktop-first-column">
<h4>%s</h4>
<div class="row-fluid">
<div class="column span3"><strong>%s:</strong></div>
<div class="column span9">%s</div>
</div>
<div class="row-fluid">
<div class="column span3"><strong>%s:</strong></div>
<div class="column span9">%s</div>
</div>
<div class="row-fluid">
<div class="column span3"><strong>%s:</strong></div>
<div class="column span9">%s</div>
</div>
<div class="row-fluid">
<div class="column span3"><strong>%s:</strong></div>
<div class="column span9">%s</div>
</div>
<div class="row-fluid">
<div class="column span3"><strong>%s:</strong></div>
<div class="column span9">%s</div>
</div>
<div class="row-fluid">
<div class="column span3"><strong>%s:</strong></div>
<div class="column span9">%s</div>
</div>
<div class="row-fluid">
<div class="column span3"><strong>%s:</strong></div>
<div class="column span9">%s</div>
</div>
</div>', get_string('transaction_section_details', 'local_moodec'), get_string('transaction_field_id', 'local_moodec'), $transaction->get_id(), get_string('transaction_field_user', 'local_moodec'), $fieldUser, get_string('transaction_field_amount', 'local_moodec'), $fieldAmount, get_string('transaction_field_date', 'local_moodec'), $fieldDate, get_string('transaction_field_gateway', 'local_moodec'), $transaction->get_gateway(true), get_string('transaction_field_txn', 'local_moodec'), $transaction->get_txn_id(), get_string('transaction_field_status', 'local_moodec'), $transaction->get_status(true));
$html .= sprintf('<div class="moodec-transaction__items span7 pull-right">
<h4>%s (%s)</h4>', get_string('transaction_section_items', 'local_moodec'), count($transaction->get_items()));
if (0 < count($transaction->get_items())) {
foreach ($transaction->get_items() as $item) {
$product = local_moodec_get_product($item->get_product_id());
$name = $product->get_fullname();
if ($product->get_type() === PRODUCT_TYPE_VARIABLE) {
$name .= ' - ' . $product->get_variation($item->get_variation_id())->get_name();
}
$html .= sprintf('<div class="row-fluid">
<div class="column span8"><a href="%s">%s</a></div>
<div class="column span2">%s</div>
<div class="column span2 align-right"><a href="%s">%s</a></div>
</div>', new moodle_url($CFG->wwwroot . '/local/moodec/pages/product.php', array('id' => $item->get_product_id())), $name, local_moodec_get_currency_symbol(get_config('local_moodec', 'currency')) . number_format($item->get_cost(), 2, '.', ','), new moodle_url($CFG->wwwroot . '/course/view.php', array('id' => $product->get_course_id())), get_string('transaction_field_actions_course', 'local_moodec'));
}
}
$html .= '</div>';
return $html;
}
