Added admin notifications #185

classes/dml/outagedb.php

@@ -96,6 +96,79 @@ public static function get_by_id($id) {
         return new outage($outage);
     }
 
+    /**
+     * Also sends all admins the event as a message
+     *
+     * @param $outage
+     * @param $event
+     */
+    private static function notify($outage, $event) {
+
+        $admins = get_admins();
+
+        foreach ($admins as $admin) {
+            self::notify_user($outage, $event, $admin);
+        }
+
+    }
+
+    /**
+     * Send outage info to one user
+     *
+     * @param $outage outage
+     * @param $event event
+     * @param $to user object
+     */
+    private static function notify_user($outage, $event, $to) {
+
+        global $SITE, $CFG;
+
+        $from = \core_user::get_user($event->userid);
+        $fields = [
+            'site_shortname'    => $SITE->shortname,
+            'site_fullname'     => $SITE->fullname,
+            'site_wwwroot'      => $CFG->wwwroot,
+
+            'outage_id'         => $outage->id,
+            'outage_title'      => $outage->get_title(),
+            'outage_desc'       => $outage->get_description(),
+            'outage_start'      => userdate($outage->starttime, get_string('datetimeformat', 'auth_outage')),
+            'outage_stop'       => userdate($outage->stoptime, get_string('datetimeformat', 'auth_outage')),
+            'outage_duration'   => format_time($outage->get_duration_planned()),
+
+            'event_name'        => $event->get_name(),
+            'event_desc'        => $event->get_description(),
+            'event_link'        => $event->get_url()->out(),
+
+            'from_name'         => fullname($from),
+            'to_name'           => fullname($to),
+            'prefs_link'        => (new \moodle_url('/message/notificationpreferences.php'))->out(),
+
+        ];
+
+        $message = new \core\message\message();
+        $message->component = 'auth_outage';
+        $message->name = 'updatenotify';
+        $message->userto = $to;
+        $message->subject         = get_string('messagesubject', 'auth_outage', $fields);
+        $message->fullmessage     = get_string('messagetext',    'auth_outage', $fields);
+        $message->fullmessagehtml = get_string('messagehtml',    'auth_outage', $fields);
+        $message->fullmessageformat = FORMAT_HTML;
+
+        $threadid = generate_email_messageid('outage' . $outage->id);
+        $message->userfrom = $from;
+        $message->userfrom->customheaders = [
+            "In-Reply-To: $threadid",
+            "References: $threadid",
+            "Thread-Topic: " . $message->subject,
+            "Thread-Index: $threadid",
+        ];
+
+        $message->notification = '1';
+        $messageid = message_send($message);
+
+    }
+
     /**
      * Saves an outage to the database.
      *
@@ -126,6 +199,7 @@ public static function save(outage $outage) {
             ]);
             $event->add_record_snapshot('auth_outage', (object)(array) $outage);
             $event->trigger();
+            self::notify($outage, $event);
 
             // Create calendar entry.
             calendar::create($outage);
@@ -140,6 +214,7 @@ public static function save(outage $outage) {
 
             $event->add_record_snapshot('auth_outage', (object)(array) $outage);
             $event->trigger();
+            self::notify($outage, $event);
 
             // Remove the createdby field so it does not get updated.
             unset($outage->createdby);
@@ -183,6 +258,7 @@ public static function delete($id) {
 
         $event->add_record_snapshot('auth_outage', $previous);
         $event->trigger();
+        self::notify($outage, $event);
 
         // Delete it and remove from calendar.
         $DB->delete_records('auth_outage', ['id' => $id]);

classes/event/outage_created.php

@@ -39,13 +39,23 @@
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 class outage_created extends base {
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventoutagecreated', 'auth_outage');
+    }
+
     /**
      * Returns non-localised event description with id's for admin use only.
      *
      * @return string
      */
     public function get_description() {
-        return "The user with the id '{$this->userid}' created outage {$this->other['id']} '{$this->other['title']}'";
+        return "The user with the id '{$this->userid}' scheduled outage {$this->other['id']} '{$this->other['title']}'";
     }
 
     /**

classes/event/outage_deleted.php

@@ -38,6 +38,16 @@
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 class outage_deleted extends base {
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventoutagedeleted', 'auth_outage');
+    }
+
     /**
      * Returns non-localised event description with id's for admin use only.
      *

classes/event/outage_updated.php

@@ -39,6 +39,16 @@
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 class outage_updated extends base {
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventoutageupdated', 'auth_outage');
+    }
+
     /**
      * Returns non-localised event description with id's for admin use only.
      *

db/access.php

@@ -0,0 +1,37 @@
+<?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/>.
+
+/**
+ * Defines capabilities
+ *
+ * @package    auth_outage
+ * @copyright  2020 Brendan Heywood <brendan@catalyst-au.net>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$capabilities = [
+    'auth/outage:updatenotify' => [
+        'captype'       => 'write',
+        'riskbitmask'   => RISK_XSS,
+        'contextlevel'  => CONTEXT_SYSTEM,
+        'archetypes'    => [
+            'manager'   => CAP_ALLOW,
+        ]
+    ],
+];
+

db/messages.php

@@ -0,0 +1,32 @@
+<?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/>.
+
+/**
+ * Defines message providers for outage
+ *
+ * @package    auth_outage
+ * @copyright  2020 Brendan Heywood <brendan@catalyst-au.net>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$messageproviders = [
+    'updatenotify' => [
+        'capability'  => 'auth/outage:updatenotify',
+    ]
+];
+

lang/en/auth_outage.php

@@ -90,6 +90,9 @@
 $string['defaultdescriptionvalue'] = 'There is an scheduled maintenance from {{start}} to {{stop}} and our system will not be available during that time.';
 $string['description'] = 'Public Description';
 $string['description_help'] = 'A full description of the outage, publicly visible by all users.';
+$string['eventoutagecreated'] = 'Outage scheduled';
+$string['eventoutagedeleted'] = 'Outage cancelled';
+$string['eventoutageupdated'] = 'Outage updated';
 $string['finish'] = 'Finish';
 $string['info15secondsbefore'] = '15 seconds before';
 $string['infoendofoutage'] = 'end of outage';
@@ -110,6 +113,45 @@
 $string['messageoutagebackonlinedescription'] = 'You may resume browsing safely.';
 $string['messageoutageongoing'] = 'Back online at {$a->stop}.';
 $string['messageoutagewarning'] = 'Shutting down in {{countdown}}';
+$string['messageprovider:updatenotify'] = 'Changes to planned outages';
+$string['messagesubject'] = '[{$a->site_shortname}] {$a->event_name} #{$a->outage_id}: {$a->outage_start}';
+$string['messagetext'] = '{$a->event_name}
+
+{$a->site_fullname} ({$a->site_wwwroot})
+
+{$a->event_link}
+
+ID: {$a->outage_id}
+NAME: {$a->outage_title}
+START: {$a->outage_start}
+DURATION: {$a->outage_duration}
+DESCRIPTION:
+{$a->outage_desc}
+
+--
+
+To unsubscribe visit:
+{$a->prefs_link}';
+$string['messagehtml'] = '
+<h3>{$a->event_name}</h3>
+
+<p>{$a->site_fullname} (<a href="{$a->site_wwwroot}">{$a->site_wwwroot}</a>)</p>
+
+<p><a href="{$a->event_link}">{$a->event_link}</a></p>
+
+<h4>Name:</h4>
+<p>{$a->outage_title}</p>
+<h4>Start:</h4>
+<p>{$a->outage_start}</p>
+<h4>Duration:</h4>
+<p>{$a->outage_duration}</p>
+<h4>Description:</h4>
+<p>{$a->outage_desc}</p>
+
+<hr>
+<p>To unsubscribe visit:<br>
+<a href="{$a->prefs_link}">{$a->prefs_link}</a></p>
+';
 $string['na'] = 'n/a';
 $string['notfound'] = 'No outages found.';
 $string['outageedit'] = 'Edit outage';