Update 'forms/submission/submission_form.php'

Introduced some comments; indentation changes

forms/submission/submission_form.php

@@ -1,28 +1,26 @@
 <?php
-// This file is part of
+// This file is part of LInE contributions to Free Education, Private Data
+// LInE (Laboratory of Informatics in Education)
+// http://www.usp.br/line
 //
-// 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 free software: you can redistribute it 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.
+// 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/>.
 
 defined('MOODLE_INTERNAL') || die();
 
-require_once("$CFG->dirroot/course/moodleform_mod.php");
-require_once("$CFG->libdir/formslib.php");
+require_once($CFG->dirroot . "/course/moodleform_mod.php");
+require_once($CFG->libdir . "/formslib.php");
 require_once("submission_form_functions.php");
 
 class mod_gradeimporter_submission_form extends moodleform {
 
-  public function definition() {
+  public function definition () {
     global $CFG, $DB;
 
     $mform = $this->_form;
@@ -46,19 +44,15 @@ class mod_gradeimporter_submission_form extends moodleform {
     $mform->addElement('editor', 'description', get_string('description'));
     $mform->setType('description', PARAM_TEXT);
 
-    $mform->addElement('filemanager', 'submissionfiles_filemanager', get_string('submissionfiles', 'gradeimporter'),
-              null, $filemanageroptions);
+    $mform->addElement('filemanager', 'submissionfiles_filemanager', get_string('submissionfiles', 'gradeimporter'), null, $filemanageroptions);
+
     $mform->addHelpButton('submissionfiles_filemanager', 'submissionfiles', 'gradeimporter');
 
     // Add button to open new subtypeform
-    $subtypeformurl = new moodle_url("/mod/gradeimporter/forms/submissiontype/submissiontype.php",
-                      array('cmid' => $cmid, 'id' => $gradeimporterid)
-                    );
+    $subtypeformurl = new moodle_url("/mod/gradeimporter/forms/submissiontype/submissiontype.php", array('cmid' => $cmid, 'id' => $gradeimporterid));
     $newsubtypebutton = "<div class=\"col-md-9 form-inline align-items-start felement\">
-                <button class=\"btn btn-primary\" onclick=\"window.open('$subtypeformurl','_self')\">
-                  New type
-                </button>
-              </div>";
+  <button class=\"btn btn-primary\" onclick=\"window.open('" . $subtypeformurl . "','_self')\">New type</button>
+  </div>\n";
     $mform->addElement('html', $newsubtypebutton);
 
     // To edit
@@ -67,10 +61,11 @@ class mod_gradeimporter_submission_form extends moodleform {
       $selectvalues = array();
       foreach ($subtypes as $id => $type) {
         $selectvalues[$id] = $type->name;
-      }
-    } else {
+        }
+      } 
+    else {
       $selectvalues = array(-1 => 'create new type first');
-    }
+      }
     $mform->addElement('select', 'type', get_string('submissiontype', 'gradeimporter'), $selectvalues);
 
     $mform->addElement('selectyesno', 'visibility',  get_string('visibility', 'gradeimporter'));
@@ -95,6 +90,6 @@ class mod_gradeimporter_submission_form extends moodleform {
     // ------------------------------
     // Sets preloaded data to fields
     $this->set_data($submission);
-  }
+    } // public function definition()
 
-}
+  } // class mod_gradeimporter_submission_form extends moodleform