Redirection to sessions list after add

classes/notifyqueue.php

@@ -0,0 +1,87 @@
+<?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/>.
+
+/**
+ * Notify queue
+ *
+ * @package   mod_attendance
+ * @copyright 2015 Antonio Carlos Mariani <antonio.c.mariani@gmail.com>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+class mod_attendance_notifyqueue {
+
+    /**
+     * Show (print) the pending messages and clear them
+     */
+    public static function show() {
+        global $SESSION, $OUTPUT;
+
+        if (isset($SESSION->mod_attendance_notifyqueue)) {
+            foreach ($SESSION->mod_attendance_notifyqueue AS $message) {
+                echo $OUTPUT->notification($message->message, 'notify'.$message->type);
+            }
+            unset($SESSION->mod_attendance_notifyqueue);
+        }
+    }
+
+    /**
+     * Queue a text as a problem message to be shown latter by show() method
+     *
+     * @param string $message a text with a message
+     */
+    public static function notify_problem($message) {
+        self::queue_message($message, \core\output\notification::NOTIFY_PROBLEM);
+    }
+
+    /**
+     * Queue a text as a simple message to be shown latter by show() method
+     *
+     * @param string $message a text with a message
+     */
+    public static function notify_message($message) {
+        self::queue_message($message, \core\output\notification::NOTIFY_MESSAGE);
+    }
+
+    /**
+     * queue a text as a suceess message to be shown latter by show() method
+     *
+     * @param string $message a text with a message
+     */
+    public static function notify_success($message) {
+        self::queue_message($message, \core\output\notification::NOTIFY_SUCCESS);
+    }
+
+    /**
+     * queue a text as a message of some type to be shown latter by show() method
+     *
+     * @param string $message a text with a message
+     * @param string $messagetype one of the \core\output\notification messages ('message', 'suceess' or 'problem')
+     */
+    private static function queue_message($message, $messagetype=\core\output\notification::NOTIFY_MESSAGE) {
+        global $SESSION;
+
+        if (!isset($SESSION->mod_attendance_notifyqueue)) {
+            $SESSION->mod_attendance_notifyqueue = array();
+        }
+        $m = new stdclass();
+        $m->type = $messagetype;
+        $m->message = $message;
+        $SESSION->mod_attendance_notifyqueue[] = $m;
+    }
+}

lang/en/attendance.php

@@ -225,7 +225,8 @@ $string['sessionexist'] = 'Session not added (already exists)!';
 $string['sessions'] = 'Sessions';
 $string['sessionscompleted'] = 'Sessions completed';
 $string['sessionsids'] = 'IDs of sessions: ';
-$string['sessionsgenerated'] = 'Sessions successfully generated';
+$string['sessiongenerated'] = 'One session was successfully generated';
+$string['sessionsgenerated'] = '{$a} sessions were successfully generated';
 $string['sessionsnotfound'] = 'There is no sessions in the selected timespan';
 $string['sessionstartdate'] = 'Session start date';
 $string['sessiontype'] = 'Session type';

locallib.php

@@ -1531,7 +1531,6 @@ class attendance {
     }
 }
 
-
 function att_get_statuses($attid, $onlyvisible=true, $statusset = -1) {
     global $DB;
 

manage.php

@@ -86,6 +86,7 @@ $sesstable = new attendance_manage_data($att);
 
 echo $output->header();
 echo $output->heading(get_string('attendanceforthecourse', 'attendance').' :: ' .format_string($course->fullname));
+mod_attendance_notifyqueue::show();
 echo $output->render($tabs);
 echo $output->render($filtercontrols);
 echo $output->render($sesstable);

sessions.php

@@ -71,7 +71,12 @@ switch ($att->pageparams->action) {
         if ($formdata = $mform->get_data()) {
             $sessions = construct_sessions_data_for_add($formdata);
             $att->add_sessions($sessions);
-            redirect($url, get_string('sessionsgenerated', 'attendance'));
+            $message = count($sessions) == 1 ? get_string('sessiongenerated', 'attendance')
+                                             : get_string('sessionsgenerated', 'attendance', count($sessions));
+            mod_attendance_notifyqueue::notify_success($message);
+            // Redirect to the sessions tab always showing all sessions
+            $SESSION->attcurrentattview[$cm->course] = ATT_VIEW_ALL;
+            redirect($att->url_manage());
         }
         break;
     case att_sessions_page_params::ACTION_UPDATE:
@@ -88,7 +93,8 @@ switch ($att->pageparams->action) {
         if ($formdata = $mform->get_data()) {
             $att->update_session_from_form_data($formdata, $sessionid);
 
-            redirect($att->url_manage(), get_string('sessionupdated', 'attendance'));
+            mod_attendance_notifyqueue::notify_success(get_string('sessionupdated', 'attendance'));
+            redirect($att->url_manage());
         }
         break;
     case att_sessions_page_params::ACTION_DELETE: