From 6d79bed31b54a6b049678b07f8111de7958ec4b3 Mon Sep 17 00:00:00 2001
From: Claude Vervoort <claude.vervoort@cengage.com>
Date: Thu, 1 Oct 2020 15:12:15 -0400
Subject: [PATCH] MDL-57756 mod_lti: params change to text type

---
 mod/lti/db/install.xml |  2 +-
 mod/lti/db/upgrade.php | 14 ++++++++++++++
 mod/lti/version.php    |  2 +-
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/mod/lti/db/install.xml b/mod/lti/db/install.xml
index 2c5af4c995fd4..b1549235e9d4d 100644
--- a/mod/lti/db/install.xml
+++ b/mod/lti/db/install.xml
@@ -20,7 +20,7 @@
         <FIELD NAME="instructorchoicesendemailaddr" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Send user's email"/>
         <FIELD NAME="instructorchoiceallowroster" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Allow the roster to be retrieved"/>
         <FIELD NAME="instructorchoiceallowsetting" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Allow a tool to store a setting"/>
-        <FIELD NAME="instructorcustomparameters" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" COMMENT="Additional custom parameters provided by the instructor"/>
+        <FIELD NAME="instructorcustomparameters" TYPE="text" NOTNULL="false" SEQUENCE="false" COMMENT="Additional custom parameters provided by the instructor"/>
         <FIELD NAME="instructorchoiceacceptgrades" TYPE="int" LENGTH="1" NOTNULL="false" SEQUENCE="false" COMMENT="Accept grades from tool"/>
         <FIELD NAME="grade" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="100" SEQUENCE="false" COMMENT="Grade scale"/>
         <FIELD NAME="launchcontainer" TYPE="int" LENGTH="2" NOTNULL="true" DEFAULT="1" SEQUENCE="false" COMMENT="Launch external tool in a pop-up"/>
diff --git a/mod/lti/db/upgrade.php b/mod/lti/db/upgrade.php
index a24dc6d270ee3..489ed42197aa9 100644
--- a/mod/lti/db/upgrade.php
+++ b/mod/lti/db/upgrade.php
@@ -224,5 +224,19 @@ function xmldb_lti_upgrade($oldversion) {
     // Automatically generated Moodle v3.8.0 release upgrade line.
     // Put any upgrade step following this.
 
+    if ($oldversion < 2019111801) {
+
+        // Changing type of field instructorcustomparameters on table lti to text.
+        $table = new xmldb_table('lti');
+        $field = new xmldb_field('instructorcustomparameters', XMLDB_TYPE_TEXT, null, null, null, null, null,
+                'instructorchoiceallowsetting');
+
+        // Launch change of type for field value.
+        $dbman->change_field_type($table, $field);
+
+        // Lti savepoint reached.
+        upgrade_mod_savepoint(true, 2019111801, 'lti');
+    }
+
     return true;
 }
diff --git a/mod/lti/version.php b/mod/lti/version.php
index 7921b8b6aa4e1..2b9c772955a6d 100644
--- a/mod/lti/version.php
+++ b/mod/lti/version.php
@@ -48,7 +48,7 @@
 
 defined('MOODLE_INTERNAL') || die;
 
-$plugin->version   = 2019111800;    // The current module version (Date: YYYYMMDDXX).
+$plugin->version   = 2019111801;    // The current module version (Date: YYYYMMDDXX).
 $plugin->requires  = 2019111200;    // Requires this Moodle version.
 $plugin->component = 'mod_lti';     // Full name of the plugin (used for diagnostics).
 $plugin->cron      = 0;