Merge pull request #17 from cedict/master

Fix missing language strings and enable groupings

add_form.php

@@ -78,9 +78,9 @@ class mod_attendance_add_form extends moodleform {
         }
         if ($groupmode == SEPARATEGROUPS or $groupmode == VISIBLEGROUPS) {
             if ($groupmode == SEPARATEGROUPS and !has_capability('moodle/site:accessallgroups', $modcontext)) {
-                $groups = groups_get_all_groups ($course->id, $USER->id);
+                $groups = groups_get_all_groups ($course->id, $USER->id, $cm->groupingid);
             } else {
-                $groups = groups_get_all_groups($course->id);
+                $groups = groups_get_all_groups($course->id, 0, $cm->groupingid);
             }
             if ($groups) {
                 $selectgroups = array();

lang/en/attendance.php

@@ -96,6 +96,7 @@ $string['displaymode'] = 'Display mode';
 $string['downloadexcel'] = 'Download in Excel format';
 $string['downloadooo'] = 'Download in OpenOffice format';
 $string['downloadtext'] = 'Download in text format';
+$string['donotusepaging'] = 'Do not use paging';
 $string['duration'] = 'Duration';
 $string['editsession'] = 'Edit Session';
 $string['endtime'] = 'Session end time';
@@ -158,6 +159,8 @@ $string['required'] = 'Required*';
 $string['resetdescription'] = 'Remember that deleting attendance data will erase information from database. You can just hide older sessions having changed start date of course!';
 $string['resetstatuses'] = 'Reset statuses to default';
 $string['restoredefaults'] = 'Restore defaults';
+$string['resultsperpage'] = 'Results per page';
+$string['resultsperpage_desc'] = 'Number of students displayed on a page';
 $string['save'] = 'Save attendance';
 $string['session'] = 'Session';
 $string['session_help'] = 'Session';

lib.php

@@ -35,14 +35,10 @@ function attendance_supports($feature) {
             return true;
         case FEATURE_GROUPS:
             return true;
-        // Artem Andreev: AFAIK it's not tested
-        // we need implement filtration of groups list by grouping.
         case FEATURE_GROUPINGS:
-            return false;
+            return true;
-        // Artem Andreev: AFAIK it's not tested
-        // harder "All courses" report.
         case FEATURE_GROUPMEMBERSONLY:
-            return false;
+            return true;
         case FEATURE_MOD_INTRO:
             return false;
         case FEATURE_BACKUP_MOODLE2:

locallib.php

@@ -913,7 +913,7 @@ class attendance {
      * MDL-27591 made this method obsolete.
      */
     public function get_users($groupid = 0, $page = 1) {
-        global $DB;
+        global $DB, $CFG;
 
         // Fields we need from the user table.
         $userfields = user_picture::fields('u').',u.username';
@@ -925,13 +925,37 @@ class attendance {
         }
 
         if ($page) {
-            $totalusers = count_enrolled_users($this->context, 'mod/attendance:canbelisted', $groupid);
             $usersperpage = $this->pageparams->perpage;
+            if (!empty($CFG->enablegroupmembersonly) and $this->cm->groupmembersonly) {
+                $startusers = ($page - 1) * $usersperpage;
+                if ($groupid == 0) {
+                    $groups = array_keys(groups_get_all_groups($this->cm->course, 0, $this->cm->groupingid, 'g.id'));
+                } else {
+                    $groups = $groupid;
+                }
+                $users = get_users_by_capability($this->context, 'mod/attendance:canbelisted',
+                                $userfields.',u.id, u.firstname, u.lastname, u.email',
+                                $orderby, $startusers, $usersperpage, $groups,
+                                '', false, true);			
+            } else {
                 $startusers = ($page - 1) * $usersperpage;
                 $users = get_enrolled_users($this->context, 'mod/attendance:canbelisted', $groupid, $userfields, $orderby, $startusers, $usersperpage);            
+            }
+        } else {
+            if (!empty($CFG->enablegroupmembersonly) and $this->cm->groupmembersonly) {
+                if ($groupid == 0) {
+                    $groups = array_keys(groups_get_all_groups($this->cm->course, 0, $this->cm->groupingid, 'g.id'));
+                } else {
+                    $groups = $groupid;
+                }
+                $users = get_users_by_capability($this->context, 'mod/attendance:canbelisted',
+                                $userfields.',u.id, u.firstname, u.lastname, u.email',
+                                $orderby, '', '', $groups,
+                                '', false, true);
             } else {
                 $users = get_enrolled_users($this->context, 'mod/attendance:canbelisted', $groupid, $userfields, $orderby);
             }
+        }
 
         // Add a flag to each user indicating whether their enrolment is active.
         if (!empty($users)) {

renderer.php

@@ -348,6 +348,8 @@ class mod_attendance_renderer extends plugin_renderer_base {
     }
 
     private function construct_take_controls(attendance_take_data $takedata) {
+        GLOBAL $CFG;
+        
         $controls = '';
 
         $group = 0;
@@ -359,7 +361,20 @@ class mod_attendance_renderer extends plugin_renderer_base {
             }
         }
 
+        if (!empty($CFG->enablegroupmembersonly) and $takedata->cm->groupmembersonly) {
+            if ($group == 0) {
+                $groups = array_keys(groups_get_all_groups($takedata->cm->course, 0, $takedata->cm->groupingid, 'g.id'));
+            } else {
+                $groups = $group;
+            }
+            $users = get_users_by_capability(get_context_instance(CONTEXT_MODULE, $takedata->cm->id), 'mod/attendance:canbelisted',
+                            'u.id, u.firstname, u.lastname, u.email',
+                            '', '', '', $groups,
+                            '', false, true);
+            $totalusers = count($users);
+        } else {
             $totalusers = count_enrolled_users(get_context_instance(CONTEXT_MODULE, $takedata->cm->id), 'mod/attendance:canbelisted', $group);
+        }
         $usersperpage = $takedata->pageparams->perpage;
         if (!empty($takedata->pageparams->page) && $takedata->pageparams->page && $totalusers && $usersperpage) {
             $controls .= html_writer::empty_tag('br');