Plugin: IMS/LTI Provider: Implement quizzes as tool provider

Authored-by: Christian <christianbeeznest@users.noreply.github.com>

main/exercise/exercise_result.php

@@ -377,5 +377,18 @@ function showEmbeddableFinishButton()
         ['class' => 'text-center']
     );
 
+    // We check if a tool provider
+    if (isset($_REQUEST['lti_launch_id'])) {
+        $ltiLaunchId = Security::remove_XSS($_REQUEST['lti_launch_id']);
+        global $exeId;
+        $js .= '<script>
+            $(function () {
+                var url = "'.api_get_path(WEB_PLUGIN_PATH).'lti_provider/tool/api/score.php?'.api_get_cidreq().'&launch_id='.$ltiLaunchId.'&exeId='.$exeId.'";
+                $.get(url);
+            });
+        </script>';
+
+    }
+
     return $js.PHP_EOL.$html;
 }

main/exercise/exercise_submit.php

@@ -512,6 +512,14 @@ if (!empty($exercise_stat_info['questions_to_check'])) {
 }
 
 $params = "exe_id=$exe_id&exerciseId=$exerciseId&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id&".api_get_cidreq().'&reminder='.$reminder;
+// It is a lti provider
+$ltiLaunchId = '';
+$ltiParams = '';
+if (isset($_REQUEST['lti_launch_id'])) {
+    $ltiLaunchId = Security::remove_XSS($_REQUEST['lti_launch_id']);
+    $ltiParams = '&lti_launch_id='.$ltiLaunchId;
+    $params .= $ltiParams;
+}
 if (2 === $reminder && empty($myRemindList)) {
     if ($debug) {
         error_log('6.2 calling the exercise_reminder.php');
@@ -838,13 +846,13 @@ if ($formSent && isset($_POST)) {
                         }
                     }
                 }
-                header("Location: exercise_result.php?".api_get_cidreq()."&exe_id=$exe_id&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id");
+                header("Location: exercise_result.php?".api_get_cidreq()."&exe_id=$exe_id&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id.$ltiParams");
                 exit;
             } else {
                 if ($debug) {
                     error_log('10. Redirecting to exercise_result.php');
                 }
-                header("Location: exercise_result.php?".api_get_cidreq()."&exe_id=$exe_id&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id");
+                header("Location: exercise_result.php?".api_get_cidreq()."&exe_id=$exe_id&learnpath_id=$learnpath_id&learnpath_item_id=$learnpath_item_id&learnpath_item_view_id=$learnpath_item_view_id.$ltiParams");
                 exit;
             }
         } else {
@@ -931,7 +939,7 @@ if ($question_count != 0) {
                         .api_get_cidreq()
                         ."&exe_id=$exe_id&learnpath_id=$learnpath_id&learnpath_item_id="
                         .$learnpath_item_id
-                        ."&learnpath_item_view_id=$learnpath_item_view_id"
+                        ."&learnpath_item_view_id=$learnpath_item_view_id.$ltiParams"
                     );
                     exit;
                 }
@@ -1610,6 +1618,9 @@ echo '<form id="exercise_form" method="post" action="'.
      <input type="hidden" name="learnpath_id" value="'.$learnpath_id.'" />
      <input type="hidden" name="learnpath_item_id" value="'.$learnpath_item_id.'" />
      <input type="hidden" name="learnpath_item_view_id" value="'.$learnpath_item_view_id.'" />';
+if (!empty($ltiLaunchId)) {
+    echo '<input type="hidden" name="lti_launch_id" value="'.$ltiLaunchId.'" />';
+}
 
 // Show list of questions
 $i = 1;

main/exercise/overview.php

@@ -65,6 +65,10 @@ $extra_params = '';
 if (isset($_GET['preview'])) {
     $extra_params = '&preview=1';
 }
+// It is a lti provider
+if (isset($_GET['lti_launch_id'])) {
+    $extra_params .= '&lti_launch_id='.Security::remove_XSS($_GET['lti_launch_id']);
+}
 $exercise_url = api_get_path(WEB_CODE_PATH).'exercise/exercise_submit.php?'.
     api_get_cidreq().'&exerciseId='.$objExercise->iid.'&learnpath_id='.$learnpath_id.'&learnpath_item_id='.$learnpath_item_id.'&learnpath_item_view_id='.$learnpathItemViewId.$extra_params;
 

plugin/lti_provider/Entity/Platform.php

@@ -65,6 +65,12 @@ class Platform
      * @ORM\Column(name="deployment_id", type="text")
      */
     private $deploymentId;
+    /**
+     * @var string
+     *
+     * @ORM\Column(name="tool_provider", type="text")
+     */
+    private $toolProvider;
 
     /**
      * Get id.
@@ -84,10 +90,26 @@ class Platform
         return $this;
     }
 
+    /**
+     * @return string
+     */
+    public function getToolProvider()
+    {
+        return $this->toolProvider;
+    }
+
+    /**
+     * @param string $toolProvider
+     */
+    public function setToolProvider(?string $toolProvider): void
+    {
+        $this->toolProvider = $toolProvider;
+    }
+
     /**
      * Get key id.
      */
-    public function getKid(): string
+    public function getKid()
     {
         return $this->kid;
     }
@@ -105,7 +127,7 @@ class Platform
     /**
      * Get Issuer.
      */
-    public function getIssuer(): string
+    public function getIssuer()
     {
         return $this->issuer;
     }
@@ -123,7 +145,7 @@ class Platform
     /**
      * Get client ID.
      */
-    public function getClientId(): string
+    public function getClientId()
     {
         return $this->clientId;
     }
@@ -141,7 +163,7 @@ class Platform
     /**
      * Get auth login URL.
      */
-    public function getAuthLoginUrl(): string
+    public function getAuthLoginUrl()
     {
         return $this->authLoginUrl;
     }
@@ -159,7 +181,7 @@ class Platform
     /**
      * Get auth token URL.
      */
-    public function getAuthTokenUrl(): string
+    public function getAuthTokenUrl()
     {
         return $this->authTokenUrl;
     }
@@ -177,7 +199,7 @@ class Platform
     /**
      * Get key set URL.
      */
-    public function getKeySetUrl(): string
+    public function getKeySetUrl()
     {
         return $this->keySetUrl;
     }
@@ -195,7 +217,7 @@ class Platform
     /**
      * Get Deployment ID.
      */
-    public function getDeploymentId(): string
+    public function getDeploymentId()
     {
         return $this->deploymentId;
     }

plugin/lti_provider/LtiProviderPlugin.php

@@ -1,6 +1,7 @@
 <?php
 /* For license terms, see /license.txt */
 
+use Chamilo\PluginBundle\Entity\LtiProvider\Platform;
 use Chamilo\PluginBundle\Entity\LtiProvider\PlatformKey;
 use Doctrine\DBAL\DBALException;
 use Doctrine\ORM\OptimisticLockException;
@@ -51,6 +52,44 @@ class LtiProviderPlugin extends Plugin
         parent::__construct($version, $author, $settings);
     }
 
+    /**
+     * Get a selectbox with quizzes in courses , used for a tool provider.
+     *
+     * @param null $issuer
+     * @return string
+     */
+    public function getQuizzesSelect($issuer = null)
+    {
+        $courses = CourseManager::get_courses_list();
+        $toolProvider = $this->getToolProvider($issuer);
+        $htmlcontent = '<div class="form-group">
+            <label for="lti_provider_create_platform_kid" class="col-sm-2 control-label">'.$this->get_lang('ToolProvider').'</label>
+            <div class="col-sm-8">
+                <select name="tool_provider">';
+        $htmlcontent .= '<option value="">-- '.$this->get_lang('SelectOneActivity').' --</option>';
+        foreach ($courses as $course) {
+            $courseInfo = api_get_course_info($course['code']);
+            $optgroupLabel = "{$course['title']} : ".get_lang('Quizzes');
+            $htmlcontent .= '<optgroup label="'.$optgroupLabel.'">';
+            $exerciseList = ExerciseLib::get_all_exercises_for_course_id(
+                $courseInfo,
+                0,
+                $course['id'],
+                false
+            );
+            foreach ($exerciseList as $key => $exercise) {
+                $selectValue = "{$course['code']}@@quiz-{$exercise['iid']}";
+                $htmlcontent .= '<option value="'.$selectValue.'" '.($toolProvider == $selectValue?' selected="selected"':'').'>'.Security::remove_XSS($exercise['title']).'</option>';
+            }
+            $htmlcontent .= '</optgroup>';
+        }
+        $htmlcontent .= "</select>";
+        $htmlcontent .= '   </div>
+                    <div class="col-sm-2"></div>
+                    </div>';
+        return $htmlcontent;
+    }
+
     /**
      * Get the public key.
      */
@@ -68,6 +107,32 @@ class LtiProviderPlugin extends Plugin
         return $publicKey;
     }
 
+    /**
+     * Get the tool provider.
+     */
+    public function getToolProvider($issuer): string
+    {
+        $toolProvider = '';
+        $platform = Database::getManager()
+            ->getRepository('ChamiloPluginBundle:LtiProvider\Platform')
+            ->findOneBy(['issuer' => $issuer]);
+
+        if ($platform) {
+            $toolProvider = $platform->getToolProvider();
+        }
+
+        return $toolProvider;
+    }
+
+    public function getToolProviderVars($issuer): array
+    {
+        $toolProvider = $this->getToolProvider($issuer);
+        list($courseCode, $tool) = explode('@@', $toolProvider);
+        list($toolName, $toolId) = explode('-', $tool);
+        $vars = ['courseCode' => $courseCode, 'toolName' => $toolName, 'toolId' => $toolId];
+        return $vars;
+    }
+
     /**
      * Get the class instance.
      *
@@ -216,6 +281,7 @@ class LtiProviderPlugin extends Plugin
                 auth_token_url varchar(255) NOT NULL,
                 key_set_url varchar(255) NOT NULL,
                 deployment_id varchar(255) NOT NULL,
+                tool_provider varchar(255) NULL,
                 PRIMARY KEY(id)
             ) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB",
             "CREATE TABLE plugin_lti_provider_platform_key (

plugin/lti_provider/README.md

@@ -33,6 +33,7 @@ CREATE TABLE plugin_lti_provider_platform (
  auth_token_url varchar(255) NOT NULL,
  key_set_url varchar(255) NOT NULL,
  deployment_id varchar(255) NOT NULL,
+ tool_provider varchar(255) NULL,
  PRIMARY KEY(id)
 ) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
 

plugin/lti_provider/create.php

@@ -1,12 +1,11 @@
 <?php
 /* For license terms, see /license.txt */
 
-use Chamilo\PluginBundle\Entity\LtiProvider\Platform;
-use Chamilo\PluginBundle\LtiProvider\Form\FrmAdd;
-
 $cidReset = true;
 
 require_once __DIR__.'/../../main/inc/global.inc.php';
+use Chamilo\PluginBundle\Entity\LtiProvider\Platform;
+use Chamilo\PluginBundle\LtiProvider\Form\FrmAdd;
 require_once __DIR__.'/LtiProviderPlugin.php';
 
 api_protect_admin_script();
@@ -28,6 +27,8 @@ if ($form->validate()) {
     $platform->setKeySetUrl($formValues['key_set_url']);
     $platform->setDeploymentId($formValues['deployment_id']);
     $platform->setKid($formValues['kid']);
+    $toolProvider = (isset($formValues['tool_provider']) ? $formValues['tool_provider'] : $_POST['tool_provider']);
+    $platform->setToolProvider($toolProvider);
 
     $em->persist($platform);
     $em->flush();

plugin/lti_provider/db/lti13_cookie.php

@@ -7,6 +7,11 @@ class Lti13Cookie implements Lti1p3Cookie
 {
     public function getCookie($name)
     {
+
+        if (isset($_REQUEST['state']) && $name === 'lti1p3_'.$_REQUEST['state']) {
+            return $_REQUEST['state'];
+        }
+
         if (isset($_COOKIE[$name])) {
             return $_COOKIE[$name];
         }

plugin/lti_provider/edit.php

@@ -37,7 +37,6 @@ $form->build();
 
 if ($form->validate()) {
     $formValues = $form->exportValues();
-
     $platform->setIssuer($formValues['issuer']);
     $platform->setClientId($formValues['client_id']);
     $platform->setAuthLoginUrl($formValues['auth_login_url']);
@@ -45,6 +44,8 @@ if ($form->validate()) {
     $platform->setKeySetUrl($formValues['key_set_url']);
     $platform->setDeploymentId($formValues['deployment_id']);
     $platform->setKid($formValues['kid']);
+    $toolProvider = (isset($formValues['tool_provider']) ? $formValues['tool_provider'] : $_POST['tool_provider']);
+    $platform->setToolProvider($toolProvider);
 
     $em->persist($platform);
     $em->flush();

plugin/lti_provider/lang/english.php

@@ -21,10 +21,13 @@ $strings['AuthLoginUrl'] = 'OIDC Auth URL';
 $strings['AuthTokenUrl'] = 'OAuth2 Access Token URL';
 $strings['KeySetUrl'] = 'Keyset URL';
 $strings['DeploymentId'] = 'Deployment ID';
-$strings['KeyId'] = 'key id (kid)';
+$strings['KeyId'] = 'Key id (kid)';
 $strings['PublicKey'] = 'Public key';
 $strings['Name'] = 'Provider name';
 $strings['Enabled'] = 'Enabled';
 $strings['GenerateKeyPairInfo'] = 'A new private and public key pair will be created when enabling.';
-$strings['URLs'] = 'Endpoints Urls';
-$strings['PlatformConnectionAdded'] = 'A platform connection is added.';
+$strings['URLs'] = 'Endpoints URLs';
+$strings['PlatformConnectionAdded'] = 'A platform connection has been added.';
+$strings['ToolProvider'] = 'Provider tool';
+$strings['SelectOneActivity'] = 'Select one activity';
+$strings['Quizzes'] = 'Exercises';

plugin/lti_provider/lang/french.php

@@ -26,3 +26,6 @@ $strings['Enabled'] = 'Activé';
 $strings['GenerateKeyPairInfo'] = 'Une nouvelle paire de clés privée et publique sera créée lors de l\'activation.';
 $strings['URLs'] = 'URLs Endpoints';
 $strings['PlatformConnectionAdded'] = 'La nouvelle connexion inter-plateforme a été ajoutée.';
+$strings['ToolProvider'] = 'Outil fournisseur';
+$strings['SelectOneActivity'] = 'Sélectionnez une activité';
+$strings['Quizzes'] = 'Exercices';

plugin/lti_provider/lang/spanish.php

@@ -28,3 +28,6 @@ $strings['Enabled'] = 'Habilitado';
 $strings['GenerateKeyPairInfo'] = 'Se creará un nuevo par de claves pública y privada cuando se habilite.';
 $strings['URLs'] = 'URL de puntos finales';
 $strings['PlatformConnectionAdded'] = 'Se agrega una conexión de plataforma.';
+$strings['ToolProvider'] = 'Herramienta del proveedor';
+$strings['SelectOneActivity'] = 'Selecccione una actividad';
+$strings['Quizzes'] = 'Ejercicios';

plugin/lti_provider/src/Form/FrmAdd.php

@@ -45,7 +45,8 @@ class FrmAdd extends FormValidator
         $this->addUrl('key_set_url', $plugin->get_lang('KeySetUrl'));
         $this->addText('client_id', $plugin->get_lang('ClientId'));
         $this->addText('deployment_id', $plugin->get_lang('DeploymentId'));
-        $this->addText('kid', $plugin->get_lang('KeyId'));
+        $this->addText('kid', $plugin->get_lang('KeyId'), false);
+        $this->addElement('html', $plugin->getQuizzesSelect());
 
         $this->addButtonCreate($plugin->get_lang('AddPlatform'));
         $this->applyFilter('__ALL__', 'trim');

plugin/lti_provider/src/Form/FrmEdit.php

@@ -45,7 +45,8 @@ class FrmEdit extends FormValidator
         $this->addUrl('key_set_url', $plugin->get_lang('KeySetUrl'));
         $this->addText('client_id', $plugin->get_lang('ClientId'));
         $this->addText('deployment_id', $plugin->get_lang('DeploymentId'));
-        $this->addText('kid', $plugin->get_lang('KeyId'));
+        $this->addText('kid', $plugin->get_lang('KeyId'), false);
+        $this->addElement('html', $plugin->getQuizzesSelect($this->platform->getIssuer()));
 
         $this->addButtonCreate($plugin->get_lang('EditPlatform'));
         $this->addHidden('id', $this->platform->getId());
@@ -66,6 +67,7 @@ class FrmEdit extends FormValidator
         $defaults['client_id'] = $this->platform->getClientId();
         $defaults['deployment_id'] = $this->platform->getDeploymentId();
         $defaults['kid'] = $this->platform->getKid();
+        $defaults['tool_provider'] = $this->platform->getToolProvider();
 
         $this->setDefaults($defaults);
     }

plugin/lti_provider/src/LtiProvider.php

@@ -33,17 +33,18 @@ class LtiProvider
      *
      * @throws Lti1p3\OidcException
      */
-    public function login($request = null)
+    public function login(?array $request = null)
     {
+        $launchUrl = Security::remove_XSS($request['target_link_uri']);
         LtiOidcLogin::new(new Lti13Database(), new Lti13Cache(), new Lti13Cookie())
-            ->doOidcLoginRedirect(api_get_path(WEB_PLUGIN_PATH)."lti_provider/web/game.php", $request)
+            ->doOidcLoginRedirect($launchUrl, $request)
             ->doRedirect();
     }
 
     /**
      * Lti Message Launch.
      */
-    public function launch(bool $fromCache = false, ?int $launchId = null): LtiMessageLaunch
+    public function launch(bool $fromCache = false, ?string $launchId = null): LtiMessageLaunch
     {
         if ($fromCache) {
             $launch = LtiMessageLaunch::fromCache($launchId, new Lti13Database(), new Lti13Cache());
@@ -53,4 +54,44 @@ class LtiProvider
 
         return $launch;
     }
+
+    /**
+     * Verify if email user is in the platform to create it and login (true) or not (false)
+     */
+    public function validateUser(array $launchData, string $courseCode): bool
+    {
+
+        if (empty($launchData)) {
+            return false;
+        }
+
+        $firstName = $launchData['given_name'];
+        $lastName = $launchData['family_name'];
+        $email = $launchData['email'];
+        $status = STUDENT;
+
+        $userInfo = api_get_user_info_from_email($email);
+        if (empty($userInfo)) {
+            // We create the user
+            $username = $launchData['https://purl.imsglobal.org/spec/lti/claim/ext']['user_username'];
+            $password = api_generate_password();
+            $userId = UserManager::create_user(
+                $firstName,
+                $lastName,
+                $status,
+                $email,
+                $username,
+                $password
+            );
+        } else {
+            $userId = $userInfo['user_id'];
+        }
+
+        if (!CourseManager::is_user_subscribed_in_course($userId, $courseCode)) {
+            CourseManager::subscribeUser($userId, $courseCode, $status);
+        }
+
+        $login = UserManager::loginAsUser($userId, false);
+        return $login;
+    }
 }

plugin/lti_provider/tool/api/score.php

@@ -0,0 +1,67 @@
+<?php
+/* For license terms, see /license.txt */
+
+require_once __DIR__.'/../../../../main/inc/global.inc.php';
+require_once __DIR__.'/../../src/LtiProvider.php';
+
+$launch = LtiProvider::create()->launch(true, $_REQUEST['launch_id']);
+
+if (!$launch->hasAgs()) {
+    throw new Exception("Don't have grades!");
+}
+
+if (!isset($_REQUEST['exeId'])) {
+    throw new Exception("Any Exercise result");
+}
+
+$launchData = $launch->getLaunchData();
+
+$label = 'Score';
+$courseClient = $launchData['https://purl.imsglobal.org/spec/lti/claim/resource_link']['title'];
+if (!empty($courseClient)) {
+    $label = $courseClient;
+}
+
+$exeId = (int) $_REQUEST['exeId'];
+$trackInfo = Exercise::get_stat_track_exercise_info_by_exe_id($exeId);
+$score = $trackInfo['exe_result'];
+$weight = $trackInfo['exe_weighting'];
+$duration = $trackInfo['duration'];
+$timestamp = date(DateTime::ISO8601);
+
+$grades = $launch->getAgs();
+$score = Packback\Lti1p3\LtiGrade::new()
+    ->setScoreGiven($score)
+    ->setScoreMaximum($weight)
+    ->setTimestamp($timestamp)
+    ->setActivityProgress('Completed')
+    ->setGradingProgress('FullyGraded')
+    ->setUserId($launch->getLaunchData()['sub']);
+
+
+$scoreLineitem = Packback\Lti1p3\LtiLineitem::new()
+    ->setTag('score')
+    ->setScoreMaximum($weight)
+    ->setLabel($label)
+    ->setResourceId($launch->getLaunchData()['https://purl.imsglobal.org/spec/lti/claim/resource_link']['id']);
+
+$grades->putGrade($score, $scoreLineitem);
+
+
+$time = Packback\Lti1p3\LtiGrade::new()
+    ->setScoreGiven($duration)
+    ->setScoreMaximum(999)
+    ->setTimestamp($timestamp)
+    ->setActivityProgress('Completed')
+    ->setGradingProgress('FullyGraded')
+    ->setUserId($launch->getLaunchData()['sub']);
+
+$timeLineitem = Packback\Lti1p3\LtiLineitem::new()
+    ->setTag('time')
+    ->setScoreMaximum(999)
+    ->setLabel('Time Taken')
+    ->setResourceId('time'.$launch->getLaunchData()['https://purl.imsglobal.org/spec/lti/claim/resource_link']['id']);
+
+$grades->putGrade($time, $timeLineitem);
+
+echo '{"success" : true}';

plugin/lti_provider/tool/login.php

@@ -0,0 +1,8 @@
+<?php
+/* For license terms, see /license.txt */
+
+require_once __DIR__.'/../../../main/inc/global.inc.php';
+require_once __DIR__.'/../src/LtiProvider.php';
+use Packback\Lti1p3;
+
+LtiProvider::create()->login($_REQUEST);

plugin/lti_provider/tool/start.php

@@ -0,0 +1,26 @@
+<?php
+/* For license terms, see /license.txt */
+
+require_once __DIR__.'/../../../main/inc/global.inc.php';
+require_once __DIR__.'/../src/LtiProvider.php';
+require_once __DIR__.'/../LtiProviderPlugin.php';
+
+use Packback\Lti1p3;
+
+$launch = LtiProvider::create()->launch();
+if (!$launch->hasNrps()) {
+    throw new Exception("Don't have names and roles!");
+}
+
+$launchData = $launch->getLaunchData();
+
+$plugin = LtiProviderPlugin::create();
+$toolVars = $plugin->getToolProviderVars($launchData['iss']);
+
+$login = LtiProvider::create()->validateUser($launchData, $toolVars['courseCode']);
+$cidReq = 'cidReq='.$toolVars['courseCode'].'&id_session=0&gidReq=0&gradebook=0';
+
+$launchUrl = api_get_path(WEB_CODE_PATH).'exercise/overview.php?'.$cidReq.'&origin=embeddable&exerciseId='.$toolVars['toolId'].'&lti_launch_id='.$launch->getLaunchId();
+header('Location: '.$launchUrl);
+exit;
+

plugin/lti_provider/view/admin.tpl

@@ -17,7 +17,6 @@
                     <th>{{ 'PlatformName'|get_plugin_lang('LtiProviderPlugin') }}</th>
                     <th>{{ 'ClientId'|get_plugin_lang('LtiProviderPlugin') }}</th>
                     <th class="text-center">{{ 'DeploymentId'|get_plugin_lang('LtiProviderPlugin') }}</th>
-                    <th class="text-center">{{ 'KeyId'|get_plugin_lang('LtiProviderPlugin') }}</th>
                     <th class="text-center">{{ 'URLs'|get_plugin_lang('LtiProviderPlugin') }}</th>
                     <th class="text-right">{{ 'Actions'|get_lang }}</th>
                 </tr>
@@ -29,7 +28,6 @@
                     <td>{{ platform.getIssuer }}</td>
                     <td>{{ platform.getClientId }}</td>
                     <td>{{ platform.getDeploymentId }}</td>
-                    <td>{{ platform.getKid }}</td>
                     <td>
                         <p><strong>{{ 'AuthLoginUrl'|get_plugin_lang('LtiProviderPlugin') }}:</strong><br> {{ platform.getAuthLoginUrl }}</p>
                         <p><strong>{{ 'AuthTokenUrl'|get_plugin_lang('LtiProviderPlugin') }}:</strong><br> {{ platform.getAuthTokenUrl }}</p>

plugin/lti_provider/web/api/score.php

@@ -2,7 +2,7 @@
 /* For license terms, see /license.txt */
 
 require_once __DIR__.'/../../../../main/inc/global.inc.php';
-require_once __DIR__ . '/../../src/LtiProvider.php';
+require_once __DIR__.'/../../src/LtiProvider.php';
 
 $launch = LtiProvider::create()->launch(true, $_REQUEST['launch_id']);
 
@@ -46,4 +46,4 @@ $timeLineitem = Packback\Lti1p3\LtiLineitem::new()
 
 $grades->putGrade($time, $timeLineitem);
 
-echo '{"success" : true}';
+echo '{"success" : true}';

plugin/lti_provider/web/api/scoreboard.php

@@ -2,7 +2,7 @@
 /* For license terms, see /license.txt */
 
 require_once __DIR__.'/../../../../main/inc/global.inc.php';
-require_once __DIR__ . '/../../src/LtiProvider.php';
+require_once __DIR__.'/../../src/LtiProvider.php';
 
 $launch = LtiProvider::create()->launch(true, $_REQUEST['launch_id']);
 
@@ -48,4 +48,4 @@ foreach ($scores as $score) {
     }
     $scoreboard[] = $result;
 }
-echo json_encode($scoreboard);
+echo json_encode($scoreboard);

plugin/lti_provider/web/configure.php

@@ -2,7 +2,7 @@
 /* For license terms, see /license.txt */
 
 require_once __DIR__.'/../../../main/inc/global.inc.php';
-require_once __DIR__ . '/../src/LtiProvider.php';
+require_once __DIR__.'/../src/LtiProvider.php';
 use Packback\Lti1p3;
 
 $launch = LtiProvider::create()->launch(true, $_REQUEST['launch_id']);

plugin/lti_provider/web/game.php

@@ -2,7 +2,7 @@
 /* For license terms, see /license.txt */
 
 require_once __DIR__.'/../../../main/inc/global.inc.php';
-require_once __DIR__ . '/../src/LtiProvider.php';
+require_once __DIR__.'/../src/LtiProvider.php';
 use Packback\Lti1p3;
 
 $launch = LtiProvider::create()->launch();

plugin/lti_provider/web/login.php

@@ -2,7 +2,7 @@
 /* For license terms, see /license.txt */
 
 require_once __DIR__.'/../../../main/inc/global.inc.php';
-require_once __DIR__ . '/../src/LtiProvider.php';
+require_once __DIR__.'/../src/LtiProvider.php';
 use Packback\Lti1p3;
 
 LtiProvider::create()->login($_REQUEST);