Changing default users sort order to users_order_by_sql moodle function

classes/report_page_params.php

@@ -43,14 +43,14 @@ class mod_attendance_report_page_params extends mod_attendance_page_with_filter_
             $this->group = $this->get_current_sesstype() > 0 ? $this->get_current_sesstype() : 0;
         }
         if (!isset($this->sort)) {
-            $this->sort = ATT_SORT_LASTNAME;
+            $this->sort = ATT_SORT_DEFAULT;
         }
     }
 
     public function get_significant_params() {
         $params = array();
 
-        if ($this->sort != ATT_SORT_LASTNAME) {
+        if ($this->sort != ATT_SORT_DEFAULT) {
             $params['sort'] = $this->sort;
         }
 

classes/structure.php

@@ -549,10 +549,15 @@ class mod_attendance_structure {
         // Fields we need from the user table.
         $userfields = user_picture::fields('u', array('username' , 'idnumber' , 'institution' , 'department'));
 
-        if (isset($this->pageparams->sort) and ($this->pageparams->sort == ATT_SORT_FIRSTNAME)) {
-            $orderby = "u.firstname ASC, u.lastname ASC, u.idnumber ASC, u.institution ASC, u.department ASC";
+        if (empty($this->pageparams->sort)) {
+            $this->pageparams->sort = ATT_SORT_DEFAULT;
+        }
+        if ($this->pageparams->sort == ATT_SORT_FIRSTNAME) {
+            $orderby = $DB->sql_fullname('u.firstname', 'u.lastname') . ', u.id';
+        } else if ($this->pageparams->sort == ATT_SORT_LASTNAME) {
+            $orderby = 'u.lastname, u.firstname, u.id';
         } else {
-            $orderby = "u.lastname ASC, u.firstname ASC, u.idnumber ASC, u.institution ASC, u.department ASC";
+            list($orderby, $sortparams) = users_order_by_sql('u');
         }
 
         if ($page) {

classes/take_page_params.php

@@ -50,7 +50,7 @@ class mod_attendance_take_page_params {
             $this->group = 0;
         }
         if (!isset($this->sort)) {
-            $this->sort = ATT_SORT_LASTNAME;
+            $this->sort = ATT_SORT_DEFAULT;
         }
         $this->init_view_mode();
         $this->init_gridcols();
@@ -80,7 +80,7 @@ class mod_attendance_take_page_params {
         if ($this->group) {
             $params['group'] = $this->group;
         }
-        if ($this->sort != ATT_SORT_LASTNAME) {
+        if ($this->sort != ATT_SORT_DEFAULT) {
             $params['sort'] = $this->sort;
         }
         if (isset($this->copyfrom)) {

locallib.php

@@ -35,6 +35,7 @@ define('ATT_VIEW_ALL', 5);
 define('ATT_VIEW_NOTPRESENT', 6);
 define('ATT_VIEW_SUMMARY', 7);
 
+define('ATT_SORT_DEFAULT', 0);
 define('ATT_SORT_LASTNAME', 1);
 define('ATT_SORT_FIRSTNAME', 2);
 

renderer.php

@@ -624,14 +624,13 @@ class mod_attendance_renderer extends plugin_renderer_base {
 
         if ($data->pageparams->sort == ATT_SORT_LASTNAME) {
             $firstname = html_writer::link($data->url(array('sort' => ATT_SORT_FIRSTNAME)), get_string('firstname'));
-        } else {
+            $lastname = get_string('lastname');
+        } else if ($data->pageparams->sort == ATT_SORT_FIRSTNAME) {
             $firstname = get_string('firstname');
-        }
-
-        if ($data->pageparams->sort == ATT_SORT_FIRSTNAME) {
             $lastname = html_writer::link($data->url(array('sort' => ATT_SORT_LASTNAME)), get_string('lastname'));
         } else {
-            $lastname = get_string('lastname');
+            $firstname = html_writer::link($data->url(array('sort' => ATT_SORT_FIRSTNAME)), get_string('firstname'));
+            $lastname = html_writer::link($data->url(array('sort' => ATT_SORT_LASTNAME)), get_string('lastname'));
         }
 
         if ($CFG->fullnamedisplay == 'lastname firstname') {

report.php

@@ -32,7 +32,7 @@ $from                   = optional_param('from', null, PARAM_ACTION);
 $pageparams->view       = optional_param('view', null, PARAM_INT);
 $pageparams->curdate    = optional_param('curdate', null, PARAM_INT);
 $pageparams->group      = optional_param('group', null, PARAM_INT);
-$pageparams->sort       = optional_param('sort', null, PARAM_INT);
+$pageparams->sort       = optional_param('sort', ATT_SORT_DEFAULT, PARAM_INT);
 $pageparams->page       = optional_param('page', 1, PARAM_INT);
 $pageparams->perpage    = get_config('attendance', 'resultsperpage');
 

take.php

@@ -30,7 +30,7 @@ $pageparams = new mod_attendance_take_page_params();
 $id                     = required_param('id', PARAM_INT);
 $pageparams->sessionid  = required_param('sessionid', PARAM_INT);
 $pageparams->grouptype  = required_param('grouptype', PARAM_INT);
-$pageparams->sort       = optional_param('sort', null, PARAM_INT);
+$pageparams->sort       = optional_param('sort', ATT_SORT_DEFAULT, PARAM_INT);
 $pageparams->copyfrom   = optional_param('copyfrom', null, PARAM_INT);
 $pageparams->viewmode   = optional_param('viewmode', null, PARAM_INT);
 $pageparams->gridcols   = optional_param('gridcols', null, PARAM_INT);