$lti_settings = json_decode($result["page_content"]);
$parameters = array("resource_link_id" => $PAGE_ID, "resource_link_title" => html_encode($result["page_title"]), "resource_link_description" => "", "user_id" => $ENTRADA_USER->getId(), "roles" => "Learner", "lis_person_name_full" => $ENTRADA_USER->getFirstname() . " " . $ENTRADA_USER->getLastname(), "lis_person_name_family" => $ENTRADA_USER->getLastname(), "lis_person_name_given" => $ENTRADA_USER->getFirstname(), "lis_person_contact_email_primary" => $ENTRADA_USER->getEmail(), "context_id" => $PAGE_ID, "context_title" => html_encode($result["page_title"]), "context_label" => "", "tool_consumer_info_product_family_code" => APPLICATION_NAME, "tool_consumer_info_version" => APPLICATION_VERSION, "tool_consumer_instance_guid" => ENTRADA_URL, "tool_consumer_instance_description" => "", "launch_presentation_locale" => "en-US", "launch_presentation_document_target" => "iframe", "launch_presentation_width" => "", "launch_presentation_height" => "", "launch_presentation_css_url" => "");
$paramsList = explode(";", $lti_settings->lti_params);
if ($paramsList && count($paramsList) > 0) {
foreach ($paramsList as $param) {
$parts = explode("=", $param);
if ($parts && count($parts) == 2) {
$key = clean_input($parts[0], array("trim", "notags"));
$value = clean_input($parts[1], array("trim", "notags"));
if ($key) {
$parameters["custom_" . $key] = $value;
}
}
}
}
$ltiConsumer = new LTIConsumer();
$signedParams = $ltiConsumer->sign($parameters, $lti_settings->lti_url, "POST", $lti_settings->lti_key, $lti_settings->lti_secret);
?>
<iframe name="ltiTestFrame" id="ltiTestFrame" src="" width="100%" height="700px" scrolling="auto" style="border: 1px solid rgba(0, 0, 0, 0.075);" transparency=""></iframe>
<form id="ltiSubmitForm" name="ltiSubmitForm" method="POST" action="<?php
echo html_encode($lti_settings->lti_url);
?>
" target="ltiTestFrame" enctype="application/x-www-form-urlencoded">
<?php
if ($signedParams && count($signedParams) > 0) {
foreach ($signedParams as $key => $value) {
$key = htmlspecialchars($key);
$value = htmlspecialchars($value);
echo "<input type=\"hidden\" name=\"" . $key . "\" value=\"" . $value . "\"/>";
}
}
if ($result["lti_params"]) {
$paramsList = explode(";", $result["lti_params"]);
if ($paramsList && count($paramsList) > 0) {
foreach ($paramsList as $param) {
$parts = explode("=", $param);
if ($parts && count($parts) == 2) {
$key = clean_input($parts[0], array("trim", "notags"));
$value = clean_input($parts[1], array("trim", "notags"));
if ($key) {
$parameters["custom_" . $key] = $value;
}
}
}
}
}
$ltiConsumer = new LTIConsumer();
$signedParams = $ltiConsumer->sign($parameters, $result["launch_url"], "POST", $result["lti_key"], $result["lti_secret"]);
?>
<div id="ltiContainer">
<form id="ltiSubmitForm" name="ltiSubmitForm" method="POST" action="<?php
echo html_encode($result["launch_url"]);
?>
" target="ltiTestFrame" enctype="application/x-www-form-urlencoded">
<?php
if ($signedParams && count($signedParams) > 0) {
foreach ($signedParams as $key => $value) {
$key = htmlspecialchars($key);
$value = htmlspecialchars($value);
echo "<input type=\"hidden\" name=\"" . $key . "\" value=\"" . $value . "\"/>";
}
}
