This bundle can be used to establish LTI (version 1) connections to an e-learning tool provider.
Install the bundle via composer
composer require intracto/lti-consumer-bundleEnable the bundle
// app/AppKernel.php
// ...
class AppKernel extends Kernel
{
// ...
public function registerBundles()
{
$bundles = array(
// ...,
new Intracto\LTIConsumerBundle\LTIConsumerBundle(),
);
// ...
}
}Routing:
intracto_lti_consumer_launch:
path: /lti/launch
defaults: { _controller: intracto.lti.controller:launchAction }# allows you to send custom parameters to the launch action and include them with the LTI request.
intracto_lti.custom_parameters:
aCustomParameterName: ltiFieldName
intracto_lti.provider:
keys:
url: 'launch-url-toolprovider-connect'
base_url: 'base-url-toolprovider-connect'
key: key-provided-by-tool-provider
secret: secret-provided-by-tool-provder
parameters:
lti_version: LTI-1p0
resource_link_id: ToolProvider
resource_link_title: ToolProvider
tool_consumer_info_version: '1.1'
tool_consumer_instance_guid: your-instance-guid
tool_consumer_instance_description: your-instance-namepublic function openElearningAction($elearningId)
{
return $this->render(
'@App/Elearning/e_learning.html.twig',
[
'tool_url' => $this->generateUrl(
'intracto_lti_consumer_launch',
[
'email' => $this->getUser()->getUsername(),
'aCustomParameterName' => $elearningId, // $elearningId will be sent with the LTI connection as 'ltiFieldName' because of intracto_lti.custom_parameters
]
)
]
);
}<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Elearning</title>
</head>
<body>
<header class="e-learning">
<h1 class="e-learning__title">{{ 'e_learning.page_title'|trans }}</h1>
</header>
<iframe class="page" src="{{ tool_url }}" width="100%" height="100%" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
</body>
</html>This template will be used by the bundle to do the connect-request and to load the LTI provider into an iframe in your application
{{ form(form,{'attr': {'id': 'lti_form'}}) }}
<p>{{ 'lti.launch.message'|trans }}</p>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
(function($) {
$('#lti_form').submit();
})(jQuery);
</script>