From d6e821294e0f89a73345d668cf0f5a725dfc3c54 Mon Sep 17 00:00:00 2001
From: Shamim Rezaie <shamim@moodle.com>
Date: Wed, 2 May 2018 22:39:57 +1000
Subject: [PATCH] MDL-62325 enrol_paypal: Added some keys and indexes to
 enrol_paypal.

- Added these keys to the enrol_paypal db: courseid, userid, instanceid
- Added these indexes to the enrol_paypal db: business, receiver_email
---
 enrol/paypal/db/install.xml |  9 +++++-
 enrol/paypal/db/upgrade.php | 63 +++++++++++++++++++++++++++++++++++++
 enrol/paypal/version.php    |  2 +-
 3 files changed, 72 insertions(+), 2 deletions(-)

diff --git a/enrol/paypal/db/install.xml b/enrol/paypal/db/install.xml
index 99d121afec4..cf4f9237c8c 100644
--- a/enrol/paypal/db/install.xml
+++ b/enrol/paypal/db/install.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<XMLDB PATH="enrol/paypal/db" VERSION="20120122" COMMENT="XMLDB file for Moodle enrol/paypal"
+<XMLDB PATH="enrol/paypal/db" VERSION="20180625" COMMENT="XMLDB file for Moodle enrol/paypal"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
 >
@@ -30,7 +30,14 @@
       </FIELDS>
       <KEYS>
         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
+        <KEY NAME="courseid" TYPE="foreign" FIELDS="courseid" REFTABLE="course" REFFIELDS="id"/>
+        <KEY NAME="userid" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id"/>
+        <KEY NAME="instanceid" TYPE="foreign" FIELDS="instanceid" REFTABLE="enrol" REFFIELDS="id"/>
       </KEYS>
+      <INDEXES>
+        <INDEX NAME="business" UNIQUE="false" FIELDS="business"/>
+        <INDEX NAME="receiver_email" UNIQUE="false" FIELDS="receiver_email"/>
+      </INDEXES>
     </TABLE>
   </TABLES>
 </XMLDB>
\ No newline at end of file
diff --git a/enrol/paypal/db/upgrade.php b/enrol/paypal/db/upgrade.php
index 0cbbe9884c3..c9ecd6070a7 100644
--- a/enrol/paypal/db/upgrade.php
+++ b/enrol/paypal/db/upgrade.php
@@ -75,5 +75,68 @@ function xmldb_enrol_paypal_upgrade($oldversion) {
         upgrade_plugin_savepoint(true, 2018053000, 'enrol', 'paypal');
     }
 
+    if ($oldversion < 2018062500) {
+
+        // Define key courseid (foreign) to be added to enrol_paypal.
+        $table = new xmldb_table('enrol_paypal');
+        $key = new xmldb_key('courseid', XMLDB_KEY_FOREIGN, array('courseid'), 'course', array('id'));
+
+        // Launch add key courseid.
+        $dbman->add_key($table, $key);
+
+        // Paypal savepoint reached.
+        upgrade_plugin_savepoint(true, 2018062500, 'enrol', 'paypal');
+    }
+
+    if ($oldversion < 2018062501) {
+
+        // Define key userid (foreign) to be added to enrol_paypal.
+        $table = new xmldb_table('enrol_paypal');
+        $key = new xmldb_key('userid', XMLDB_KEY_FOREIGN, array('userid'), 'user', array('id'));
+
+        // Launch add key userid.
+        $dbman->add_key($table, $key);
+
+        // Paypal savepoint reached.
+        upgrade_plugin_savepoint(true, 2018062501, 'enrol', 'paypal');
+    }
+
+    if ($oldversion < 2018062502) {
+
+        // Define key instanceid (foreign) to be added to enrol_paypal.
+        $table = new xmldb_table('enrol_paypal');
+        $key = new xmldb_key('instanceid', XMLDB_KEY_FOREIGN, array('instanceid'), 'enrol', array('id'));
+
+        // Launch add key instanceid.
+        $dbman->add_key($table, $key);
+
+        // Paypal savepoint reached.
+        upgrade_plugin_savepoint(true, 2018062502, 'enrol', 'paypal');
+    }
+
+    if ($oldversion < 2018062503) {
+
+        $table = new xmldb_table('enrol_paypal');
+
+        // Define index business (not unique) to be added to enrol_paypal.
+        $index = new xmldb_index('business', XMLDB_INDEX_NOTUNIQUE, array('business'));
+
+        // Conditionally launch add index business.
+        if (!$dbman->index_exists($table, $index)) {
+            $dbman->add_index($table, $index);
+        }
+
+        // Define index receiver_email (not unique) to be added to enrol_paypal.
+        $index = new xmldb_index('receiver_email', XMLDB_INDEX_NOTUNIQUE, array('receiver_email'));
+
+        // Conditionally launch add index receiver_email.
+        if (!$dbman->index_exists($table, $index)) {
+            $dbman->add_index($table, $index);
+        }
+
+        // Paypal savepoint reached.
+        upgrade_plugin_savepoint(true, 2018062503, 'enrol', 'paypal');
+    }
+
     return true;
 }
diff --git a/enrol/paypal/version.php b/enrol/paypal/version.php
index 61566dd442b..6ca2f17cd43 100644
--- a/enrol/paypal/version.php
+++ b/enrol/paypal/version.php
@@ -25,6 +25,6 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version   = 2018053000;        // The current plugin version (Date: YYYYMMDDXX)
+$plugin->version   = 2018062503;        // The current plugin version (Date: YYYYMMDDXX)
 $plugin->requires  = 2018050800;        // Requires this Moodle version
 $plugin->component = 'enrol_paypal';    // Full name of the plugin (used for diagnostics)