MDL-51749 CALENDAR: Add ical export for user or group events

calendar/classes/export_form.php

@@ -48,6 +48,8 @@ class core_calendar_export_form extends moodleform {
         $export = array();
         $export[] = $mform->createElement('radio', 'exportevents', '', get_string('eventsall', 'calendar'), 'all');
         $export[] = $mform->createElement('radio', 'exportevents', '', get_string('eventsrelatedtocourses', 'calendar'), 'courses');
+        $export[] = $mform->createElement('radio', 'exportevents', '', get_string('eventsrelatedtogroups', 'calendar'), 'groups');
+        $export[] = $mform->createElement('radio', 'exportevents', '', get_string('eventspersonal', 'calendar'), 'user');
 
         $mform->addGroup($export, 'events', get_string('export', 'calendar'), '<br/>');
         $mform->addGroupRule('events', get_string('required'), 'required');

calendar/export_execute.php

@@ -40,7 +40,7 @@ $time = optional_param('preset_time', 'weeknow', PARAM_ALPHA);
 $now = $calendartype->timestamp_to_date_array(time());
 
 // Let's see if we have sufficient and correct data
-$allowed_what = array('all', 'courses');
+$allowed_what = array('all', 'user', 'groups', 'courses');
 $allowed_time = array('weeknow', 'weeknext', 'monthnow', 'monthnext', 'recentupcoming', 'custom');
 
 if (!empty($generateurl)) {
@@ -61,8 +61,7 @@ if(!empty($what) && !empty($time)) {
     if(in_array($what, $allowed_what) && in_array($time, $allowed_time)) {
         $courses = enrol_get_users_courses($user->id, true, 'id, visible, shortname');
 
-        if ($what == 'all') {
-            $users = $user->id;
+        if ($what == 'all' || $what == 'groups') {
             $groups = array();
             foreach ($courses as $course) {
                 $course_groups = groups_get_all_groups($course->id, $user->id);
@@ -71,8 +70,18 @@ if(!empty($what) && !empty($time)) {
             if (empty($groups)) {
                 $groups = false;
             }
+        }
+        if ($what == 'all') {
+            $users = $user->id;
             $courses[SITEID] = new stdClass;
             $courses[SITEID]->shortname = get_string('globalevents', 'calendar');
+        } else if ($what == 'groups') {
+            $users = false;
+            $courses = array();
+        } else if ($what == 'user') {
+            $users = $user->id;
+            $groups = false;
+            $courses = array();
         } else {
             $users = false;
             $groups = false;

lang/en/calendar.php

@@ -86,7 +86,9 @@ $string['eventsimported'] = 'Events imported: {$a}';
 $string['eventsupdated'] = 'Events updated: {$a}';
 $string['eventsfor'] = '{$a} events';
 $string['eventskey'] = 'Events key';
+$string['eventspersonal'] = 'My personal events';
 $string['eventsrelatedtocourses'] = 'Events related to courses';
+$string['eventsrelatedtogroups'] = 'Events related to groups';
 $string['eventstarttime'] = 'Start time';
 $string['eventtime'] = 'Time';
 $string['eventview'] = 'Event details';
@@ -215,4 +217,3 @@ $string['weeknext'] = 'Next week';
 $string['weekthis'] = 'This week';
 $string['yesterday'] = 'Yesterday';
 $string['youcandeleteallrepeats'] = 'This event is part of a repeating event series. You can delete this event only, or all {$a} events in the series at once.';
-