MDL-46316 notes: coding style fixes

notes/edit_form.php

@@ -1,18 +1,35 @@
 <?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/>.
 
 if (!defined('MOODLE_INTERNAL')) {
-    die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
+    die('Direct access to this script is forbidden.'); // It must be included from a Moodle page.
 }
 
 require_once($CFG->libdir.'/formslib.php');
 
 class note_edit_form extends moodleform {
 
-    function definition() {
+    /**
+     * Define the form for editing notes
+     */
+    public function definition() {
         $mform =& $this->_form;
         $mform->addElement('header', 'general', get_string('note', 'notes'));
 
-        $mform->addElement('textarea', 'content', get_string('content', 'notes'), array('rows'=>15, 'cols'=>40));
+        $mform->addElement('textarea', 'content', get_string('content', 'notes'), array('rows' => 15, 'cols' => 40));
         $mform->setType('content', PARAM_RAW);
         $mform->addRule('content', get_string('nocontent', 'notes'), 'required', null, 'client');