Send notifications (via Moodle notifications processors)

amd/src/custom.js

@@ -98,14 +98,17 @@ define(['jquery'], function($) {
                                             i === 'enabled' ||
                                             i === 'global' ||
                                             i === 'dismissible' ||
-                                            i === 'aicon'
+                                            i === 'aicon' ||
+                                            i === 'sendnotifications'
                                         ) && data[i] == 1) {
                                         affectelement.prop('checked', true);
                                     } else if (
                                         (i === 'enabled' ||
                                             i === 'global' ||
                                             i === 'dismissible' ||
-                                            i === 'aicon') && data[i] == 0) {
+                                            i === 'aicon' ||
+                                            i === 'sendnotifications'
+                                        ) && data[i] == 0) {
                                         affectelement.prop('checked', false);
                                     } else {
                                         affectelement.val(data[i]);
@@ -392,4 +395,4 @@ define(['jquery'], function($) {
             });
         }
     };
-});
+});

classes/base_table.php

@@ -64,6 +64,7 @@ public function __construct($uniqueid) {
             'global',
             'aicon',
             'dismissible',
+            'sendnotifications',
             'times',
             'date_from',
             'date_to',
@@ -80,6 +81,7 @@ public function __construct($uniqueid) {
             get_string('advnotifications_field_global', 'block_advnotifications'),      // Global: Yes.
             get_string('advnotifications_field_aicon', 'block_advnotifications'),       // AIcon: Yes.
             get_string('advnotifications_field_dismissible', 'block_advnotifications'), // Dismissible: Yes.
+            get_string('advnotifications_field_sendnotifications', 'block_advnotifications'), // Send notifications: Yes.
             get_string('advnotifications_field_times', 'block_advnotifications'),       // Times: 10.
             get_string('advnotifications_field_date_from', 'block_advnotifications'),   // Date From: dd/mm/yyyy.
             get_string('advnotifications_field_date_to', 'block_advnotifications'),     // Date To: dd/mm/yyyy.
@@ -172,6 +174,17 @@ public function col_dismissible($values) {
         return ($values->dismissible == 1 ? $this->yes : $this->no);
     }
 
+    /**
+     * This function is called for each data row to allow processing of the
+     * sendnotifications value.
+     *
+     * @param object $values Contains object with all the values of record.
+     * @return $string Return whether notification is sent via moodle notifications system or not.
+     */
+    public function col_sendnotifications($values) {
+        return ($values->sendnotifications == 1 ? $this->yes : $this->no);
+    }
+
     /**
      * This function is called for each data row to allow processing of the
      * times value.
@@ -223,4 +236,4 @@ public function print_nothing_to_display() {
 
         echo '<p class="notifications--empty">' . get_string('advnotifications_table_empty', 'block_advnotifications') . '</p>';
     }
-}
+}

classes/task/sendnotifications.php

@@ -0,0 +1,86 @@
+<?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/>.
+
+/**
+ * Ad hoc task to send notifications.
+ *
+ * @package    block_advnotifications
+ * @copyright  2021 Daniel Neis Araujo <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace block_advnotifications\task;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Ad hoc task to send notifications class.
+ *
+ * @package    block_advnotifications
+ * @copyright  2021 Daniel Neis Araujo <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class sendnotifications extends \core\task\adhoc_task {
+
+    /**
+     * Return the task's name as shown in admin screens.
+     *
+     * @return string
+     */
+    public function get_name() {
+        return get_string('sendnotificationstask', 'block-advnotifications');
+    }
+
+    public function execute() {
+        global $DB;
+
+        if (!get_config('block_advnotifications', 'enable')) {
+            return;
+        }
+
+        $from = \core_user::get_noreply_user();
+
+        $notification = $DB->get_record('block_advnotifications', ['id' => $this->get_custom_data()->notificationid]);
+
+        if (!$notification->enabled) {
+            return;
+        }
+
+        if (!empty($notification->blockid)) {
+            $bcontext = \context_block::instance($notification->blockid);
+        }
+        if (isset($bcontext) && $ccontext = $bcontext->get_course_context(false)) {
+            $users = get_enrolled_users($ccontext, '', 0 , 'u.id');
+        } else {
+            $users = $DB->get_records('user', ['deleted' => 0, 'suspended' => 0], '', 'id');
+        }
+
+        foreach ($users as $u) {
+            $eventdata = new \core\message\message();
+            $eventdata->component         = 'block_advnotifications';
+            $eventdata->name              = 'sendadvnotifications';
+            $eventdata->userfrom          = $from;
+            $eventdata->userto            = $u->id;
+            $eventdata->subject           = $notification->title;
+            $eventdata->fullmessage       = format_text($notification->message, FORMAT_MOODLE);
+            $eventdata->fullmessageformat = FORMAT_MOODLE;
+            $eventdata->fullmessagehtml   = format_text($notification->message, FORMAT_MOODLE);
+            $eventdata->smallmessage      = '';
+            $eventdata->notification      = true;
+            message_send($eventdata);
+        }
+    }
+}