Set context setting 'context_type' if parameter was submitted through POST

src/ToolProvider/Context.php

@@ -35,6 +35,12 @@ class Context
  * @var array $settings
  */
     public $settings = null;
+/**
+ * Context type.
+ *
+ * @var string $type
+ */
+    public $type = null;
 /**
  * Date/time when the object was created.
  *

src/ToolProvider/DataConnector/DataConnector_mysql.php

@@ -390,12 +390,12 @@ public function loadContext($context)
 
         $ok = false;
         if (!empty($context->getRecordId())) {
-            $sql = sprintf('SELECT context_pk, consumer_pk, lti_context_id, settings, created, updated ' .
+            $sql = sprintf('SELECT context_pk, consumer_pk, lti_context_id, type, settings, created, updated ' .
                            "FROM {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' ' .
                            'WHERE (context_pk = %d)',
                            $context->getRecordId());
         } else {
-            $sql = sprintf('SELECT context_pk, consumer_pk, lti_context_id, settings, created, updated ' .
+            $sql = sprintf('SELECT context_pk, consumer_pk, lti_context_id, type, settings, created, updated ' .
                            "FROM {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' ' .
                            'WHERE (consumer_pk = %d) AND (lti_context_id = %s)',
                            $context->getConsumer()->getRecordId(), DataConnector::quoted($context->ltiContextId));
@@ -407,6 +407,7 @@ public function loadContext($context)
                 $context->setRecordId(intval($row->context_pk));
                 $context->setConsumerId(intval($row->consumer_pk));
                 $context->ltiContextId = $row->lti_context_id;
+                $context->type = $row->type;
                 $settings = unserialize($row->settings);
                 if (!is_array($settings)) {
                     $settings = array();
@@ -439,17 +440,20 @@ public function saveContext($context)
         $consumer_pk = $context->getConsumer()->getRecordId();
         if (empty($id)) {
             $sql = sprintf("INSERT INTO {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' (consumer_pk, lti_context_id, ' .
-                           'settings, created, updated) ' .
-                           'VALUES (%d, %s, %s, %s, %s)',
+                           'type, settings, created, updated) ' .
+                           'VALUES (%d, %s, %s, %s, %s, %s)',
                $consumer_pk, DataConnector::quoted($context->ltiContextId),
+               DataConnector::quoted($context->type),
                DataConnector::quoted($settingsValue),
                DataConnector::quoted($now), DataConnector::quoted($now));
         } else {
             $sql = sprintf("UPDATE {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' SET ' .
-                           'lti_context_id = %s, settings = %s, '.
+                           'lti_context_id = %s, type = %s, settings = %s, '.
                            'updated = %s' .
                            'WHERE (consumer_pk = %d) AND (context_pk = %d)',
-               DataConnector::quoted($context->ltiContextId), DataConnector::quoted($settingsValue),
+               DataConnector::quoted($context->ltiContextId),
+               DataConnector::quoted($context->type),
+               DataConnector::quoted($settingsValue),
                DataConnector::quoted($now), $consumer_pk, $id);
         }
         $ok = mysql_query($sql);

src/ToolProvider/DataConnector/DataConnector_pdo.php

@@ -452,13 +452,13 @@ public function loadContext($context)
 
         $ok = false;
         if (!empty($context->getRecordId())) {
-            $sql = 'SELECT context_pk, consumer_pk, lti_context_id, settings, created, updated ' .
+            $sql = 'SELECT context_pk, consumer_pk, lti_context_id, type, settings, created, updated ' .
                    "FROM {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' ' .
                    'WHERE (context_pk = :id)';
             $query = $this->db->prepare($sql);
             $query->bindValue('id', $context->getRecordId(), PDO::PARAM_INT);
         } else {
-            $sql = 'SELECT context_pk, consumer_pk, lti_context_id, settings, created, updated ' .
+            $sql = 'SELECT context_pk, consumer_pk, lti_context_id, type, settings, created, updated ' .
                    "FROM {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' ' .
                    'WHERE (consumer_pk = :cid) AND (lti_context_id = :ctx)';
             $query = $this->db->prepare($sql);
@@ -475,6 +475,7 @@ public function loadContext($context)
             $context->setRecordId(intval($row['context_pk']));
             $context->setConsumerId(intval($row['consumer_pk']));
             $context->ltiContextId = $row['lti_context_id'];
+            $context->type = $row['type'];
             $settings = unserialize($row['settings']);
             if (!is_array($settings)) {
                 $settings = array();
@@ -505,21 +506,23 @@ public function saveContext($context)
         $consumer_pk = $context->getConsumer()->getRecordId();
         if (empty($id)) {
             $sql = "INSERT INTO {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' (consumer_pk, lti_context_id, ' .
-                   'settings, created, updated) ' .
-                   'VALUES (:cid, :ctx, :settings, :created, :updated)';
+                   'type, settings, created, updated) ' .
+                   'VALUES (:cid, :ctx, :type, :settings, :created, :updated)';
             $query = $this->db->prepare($sql);
             $query->bindValue('cid', $consumer_pk, PDO::PARAM_INT);
             $query->bindValue('ctx', $context->ltiContextId, PDO::PARAM_STR);
+            $query->bindValue('type', $context->type, PDO::PARAM_STR);
             $query->bindValue('settings', $settingsValue, PDO::PARAM_STR);
             $query->bindValue('created', $now, PDO::PARAM_STR);
             $query->bindValue('updated', $now, PDO::PARAM_STR);
         } else {
             $sql = "UPDATE {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' SET ' .
-                   'lti_context_id = :ctx, settings = :settings, '.
+                   'lti_context_id = :ctx, type = :type, settings = :settings, '.
                    'updated = :updated ' .
                    'WHERE (consumer_pk = :cid) AND (context_pk = :ctxid)';
             $query = $this->db->prepare($sql);
             $query->bindValue('ctx', $context->ltiContextId, PDO::PARAM_STR);
+            $query->bindValue('type', $context->type, PDO::PARAM_STR);
             $query->bindValue('settings', $settingsValue, PDO::PARAM_STR);
             $query->bindValue('updated', $now, PDO::PARAM_STR);
             $query->bindValue('cid', $consumer_pk, PDO::PARAM_INT);

src/ToolProvider/ToolProvider.php

@@ -983,6 +983,9 @@ private function authenticate()
                 if (empty($title)) {
                     $title = "Course {$this->context->getId()}";
                 }
+                if (isset($_POST['context_type'])) {
+                    $this->context->type = trim($_POST['context_type']);
+                }
                 $this->context->title = $title;
             }