Support no data and add iframe settings.

matematikk-mooc · Nov 3, 2021 · eb6a4fb · eb6a4fb
1 parent 3a192de
commit eb6a4fb
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/src/lti/LTI_Deep_Link.php b/src/lti/LTI_Deep_Link.php
@@ -15,6 +15,10 @@ public function __construct($registration, $deployment_id, $deep_link_settings)
     }
 
     public function get_response_jwt($resources) {
+        $data = "{}";
+        if(isset($this->deep_link_settings['data'])) {
+            $data = $this->deep_link_settings['data'];
+        }
         $message_jwt = [
             "iss" => $this->registration->get_client_id(),
             "aud" => [$this->registration->get_issuer()],
@@ -25,7 +29,7 @@ public function get_response_jwt($resources) {
             "https://purl.imsglobal.org/spec/lti/claim/message_type" => "LtiDeepLinkingResponse",
             "https://purl.imsglobal.org/spec/lti/claim/version" => "1.3.0",
             "https://purl.imsglobal.org/spec/lti-dl/claim/content_items" => array_map(function($resource) { return $resource->to_array(); }, $resources),
-            "https://purl.imsglobal.org/spec/lti-dl/claim/data" => $this->deep_link_settings['data'],
+            "https://purl.imsglobal.org/spec/lti-dl/claim/data" => $data,
         ];
         return JWT::encode($message_jwt, $this->registration->get_tool_private_key(), 'RS256', $this->registration->get_kid());
     }

diff --git a/src/lti/LTI_Deep_Link_Resource.php b/src/lti/LTI_Deep_Link_Resource.php
@@ -76,6 +76,10 @@ public function to_array() {
             "presentation" => [
                 "documentTarget" => $this->target,
             ],
+            "iframe" => [
+                "width" => 1000,
+                "height" => 400
+            ],
             "custom" => $this->custom_params,
         ];
         if ($this->lineitem !== null) {