Select roles by checkboxes

action_download.php

@@ -34,9 +34,11 @@ if (!confirm_sesskey()) {
 }
 
 $course_code = optional_param('course_code', null, PARAM_ALPHANUMEXT);
-$roleids = required_param_array('select_roles', PARAM_INT);
 $courseid = required_param('courseid', PARAM_INT);
 $coursecontextid = required_param('coursecontextid', PARAM_INT);
+$roles = required_param_array('roles',PARAM_INT);
+
+$roleids = array_values(array_filter($roles));
 
 $filename = download::get_evaluation_filename($courseid, $course_code);
 $users = local_hshexport\local\helpers\user_query::get_users_by_role($courseid, $coursecontextid, $roleids);

classes/form/evaluserexport.php

@@ -47,20 +47,33 @@ class evaluserexport extends moodleform {
         }
 
         $placeholder = get_string('course_code_placeholder', 'local_hshexport');
-        $mform->addElement('text', 'course_code', get_string('course_code', 'local_hshexport'), 'maxlength="100" size="50" placeholder="'.$placeholder.'"');
-        $mform->setType('course_code', PARAM_ALPHANUMEXT);
+        $mform->addElement('text', 'course_code', get_string('course_code', 'local_hshexport'), 'maxlength="150" size="50" placeholder="'.$placeholder.'"');
+        $mform->setType('course_code', PARAM_TEXT);
         $mform->addHelpButton('course_code', 'course_code', 'local_hshexport');
         $mform->setDefault('course_code', null);
 
         $roles = role_fix_names($viewableroles, $coursecontext, ROLENAME_ALIAS);
-        $options = [];
+
+        $roles_checkboxes = [];
+
         foreach ($roles as $role) {
-            $options[$role->id] = $role->localname;
+            $roles_checkboxes[] =& $mform->createElement('advcheckbox', 'role_'.$role->id, $role->localname, null, ['group' => 1], [null, $role->id]);
         }
-        $select = $mform->addElement('select', 'select_roles', get_string('select_roles', 'local_hshexport'), $options);
-        $select->setMultiple(true);
-        $mform->addHelpButton('select_roles', 'select_roles', 'local_hshexport');
-        $mform->addRule('select_roles', get_string('noselectedroles', 'local_hshexport'), 'required', 'null', true);
+        $mform->addGroup($roles_checkboxes, 'roles', 'Roles', ['<br/>'], true);
+        $mform->addHelpButton('roles', 'select_roles', 'local_hshexport');
+        $mform->addGroupRule(
+            'roles',
+            get_string('noselectedroles', 'local_hshexport'),
+            'required',
+            null,
+            1,
+            'client'
+        );
+
+        $this->add_checkbox_controller(
+            1,
+            get_string("checkall", "local_hshexport")
+        );
 
         $mform->addElement('hidden', 'courseid', $courseid);
         $mform->setType('courseid', PARAM_INT);
@@ -73,4 +86,10 @@ class evaluserexport extends moodleform {
 
     }
 
+    function validation($data, $files)
+    {
+        $errors = parent::validation($data, $files); // TODO: Change the autogenerated stub
+        return $errors;
+    }
+
 }
\ No newline at end of file

index.php

@@ -50,5 +50,9 @@ $customdata = [
 
 $mform = new evaluserexport('action_download.php', $customdata);
 
+//if ($mform->get_data()) {
+//    redirect(new moodle_url('local/hshexport/action_download.php'));
+//}
+
 $mform->display();
 echo $OUTPUT->footer();

lang/de/local_hshexport.php

@@ -36,6 +36,7 @@ $string['course_code'] = 'LV-Kennung';
 $string['course_code_help'] = 'Eine LV-Kennung muss eindeutig und einmalig sein, z.B. eine Modulkurzbezeichnung. Sie ist die eindeutige Kennung, unter der die Evaluation durchgeführt wird. Beispiele: BBA-422-01 oder 010-103';
 $string['select_roles'] = 'Rollen';
 $string['select_roles_help'] = 'Nutzer mit dieser Rolle bzw. diesen Rollen exportieren.';
+$string['checkall'] = 'Alle auswählen';
 $string['csvdownload'] = 'CSV herunterladen';
 $string['noselectedroles'] = 'Mindestens eine Rolle muss ausgewählt werden.';
 $string['evaluserexport_form_into'] = 'Nutzen Sie dieses Formular um eine CSV-Datei mit den Nutzern der ausgewählten Rollen für die Evaluation zu erzeugen.';

lang/en/local_hshexport.php

@@ -36,6 +36,7 @@ $string['course_code'] = 'Course code';
 $string['course_code_help'] = 'A course code must be unique and unambiguous, e.g. a module abbreviation. It is the unique identifier under which the evaluation is carried out. Examples BBA-422-01 or 010-103';
 $string['select_roles'] = 'Roles';
 $string['select_roles_help'] = 'Export users with this role or these roles.';
+$string['checkall'] = 'Check all';
 $string['csvdownload'] = 'Download csv';
 $string['noselectedroles'] = 'At least one role has to be selected.';
 $string['evaluserexport_form_into'] = 'Use this form to generate a CSV file with users of selected roles for evaluation purposes.';
\ No newline at end of file