From 8f1640172f829468ceb8f4d08e5d88babd658d62 Mon Sep 17 00:00:00 2001
From: Klaus-Uwe Mitterer <git@kumi.email>
Date: Fri, 3 Dec 2021 08:27:33 +0100
Subject: [PATCH] Check in

---
 classes/task/get_issues_task.php | 72 ++++++++++++++++++++++++++++++++
 db/access.php                    | 17 ++++++++
 db/install.xml                   | 23 ++++++++++
 db/tasks.php                     | 38 +++++++++++++++++
 lang/en/local_certlog.php        |  8 ++++
 version.php                      |  9 ++++
 6 files changed, 167 insertions(+)
 create mode 100644 classes/task/get_issues_task.php
 create mode 100644 db/access.php
 create mode 100644 db/install.xml
 create mode 100644 db/tasks.php
 create mode 100644 lang/en/local_certlog.php
 create mode 100644 version.php

diff --git a/classes/task/get_issues_task.php b/classes/task/get_issues_task.php
new file mode 100644
index 0000000..78984d9
--- /dev/null
+++ b/classes/task/get_issues_task.php
@@ -0,0 +1,72 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * A scheduled task for storing issued certificates.
+ *
+ * @package    local_certlog
+ * @copyright  2017 Mark Nelson <markn@moodle.com>, 2021 Klaus-Uwe Mitterer <kumitterer@kumi.systems>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace local_certlog\task;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * A scheduled task for storing issued certificates.
+ *
+ * @package    local_certlog
+ * @copyright  2017 Mark Nelson <markn@moodle.com>, 2021 Klaus-Uwe Mitterer <kumitterer@kumi.systems>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class get_issues_task extends \core\task\scheduled_task {
+
+    /**
+     * Get a descriptive name for this task (shown to admins).
+     *
+     * @return string
+     */
+    public function get_name() {
+        return get_string('taskgetissues', 'local_certlog');
+    }
+
+    /**
+     * Execute.
+     */
+    public function execute() {
+        global $DB, $PAGE;
+
+        foreach (array("customcert", "htmlcert") as $module) {
+            $issuetable = $module . '_issues';
+            $certidfield = $module . 'id';
+	    $lb = "{";
+	    $rb = "}";
+            $cur = $DB->get_field("certlog", "MAX(originid)", array("originname" => $module)) ?: 0;
+
+            $sql = "SELECT i.id AS originid, i.timecreated AS timestamp, 
+                           m.course AS course, i.userid AS user, 
+                           \"$module\" AS originname 
+                    FROM   $lb$issuetable$rb i
+                    JOIN   $lb$module$rb m
+                    ON     i.$certidfield = m.id
+                    WHERE  i.id > :id";
+
+            $newer = $DB->get_records_sql($sql, array('id' => $cur));
+            
+            $DB->insert_records("certlog", $newer);
+        }
+    }
+}
diff --git a/db/access.php b/db/access.php
new file mode 100644
index 0000000..cb567bd
--- /dev/null
+++ b/db/access.php
@@ -0,0 +1,17 @@
+<?php
+
+defined('MOODLE_INTERNAL') || die();
+
+$capabilities = array(
+ 
+ 'local/certlog:access' => array(
+     'riskbitmask' => RISK_PERSONAL,
+     'captype' => 'read',
+     'contextlevel' => CONTEXT_SYSTEM,
+     'archetypes' => array(
+         'editingteacher' => CAP_ALLOW,
+         'manager' => CAP_ALLOW
+     )
+ )
+
+);
diff --git a/db/install.xml b/db/install.xml
new file mode 100644
index 0000000..22aa2dc
--- /dev/null
+++ b/db/install.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<XMLDB PATH="local/certlog/db" VERSION="20210622" COMMENT="XMLDB file for Moodle local/certlog"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd"
+>
+  <TABLES>
+    <TABLE NAME="certlog" COMMENT="Logs certificate issues for future reference">
+      <FIELDS>
+        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true"/>
+        <FIELD NAME="timestamp" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
+        <FIELD NAME="course" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
+        <FIELD NAME="user" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
+        <FIELD NAME="originname" TYPE="char" LENGTH="128" NOTNULL="true" SEQUENCE="false"/>
+        <FIELD NAME="originid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false"/>
+      </FIELDS>
+      <KEYS>
+        <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
+        <KEY NAME="user" TYPE="foreign" FIELDS="user" REFTABLE="user" REFFIELDS="id"/>
+        <KEY NAME="course" TYPE="foreign" FIELDS="course" REFTABLE="course" REFFIELDS="id"/>
+      </KEYS>
+    </TABLE>
+  </TABLES>
+</XMLDB>
diff --git a/db/tasks.php b/db/tasks.php
new file mode 100644
index 0000000..d646982
--- /dev/null
+++ b/db/tasks.php
@@ -0,0 +1,38 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Definition of htmlcert scheduled tasks.
+ *
+ * @package   mod_htmlcert
+ * @category  task
+ * @copyright 2017 Mark Nelson <markn@moodle.com>, 2021 Klaus-Uwe Mitterer <kumitterer@kumi.systems>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$tasks = array(
+    array(
+        'classname' => 'local_certlog\task\get_issues_task',
+        'blocking' => 0,
+        'minute' => '*/5',
+        'hour' => '*',
+        'day' => '*',
+        'month' => '*',
+        'dayofweek' => '*'
+    )
+);
diff --git a/lang/en/local_certlog.php b/lang/en/local_certlog.php
new file mode 100644
index 0000000..6a25951
--- /dev/null
+++ b/lang/en/local_certlog.php
@@ -0,0 +1,8 @@
+<?php
+
+defined('MOODLE_INTERNAL') || die();
+
+$string['modulename'] = 'Certificate Logging';
+$string['modulenameplural'] = $string['modulename'];
+$string['pluginname'] = $string['modulename'];
+
diff --git a/version.php b/version.php
new file mode 100644
index 0000000..1f70300
--- /dev/null
+++ b/version.php
@@ -0,0 +1,9 @@
+<?php
+ 
+defined('MOODLE_INTERNAL') || die();
+ 
+$plugin->version = "2021120301";
+$plugin->component = 'local_certlog';
+$plugin->maturity = MATURITY_ALPHA;
+$plugin->release = 'v0.0.1';
+$plugin->requires = '2019111800';