MDL-67872 lib: fix code compliance with guidelines.

lib/plagiarismlib.php

@@ -1,5 +1,4 @@
 <?php
-
 // This file is part of Moodle - http://moodle.org/
 //
 // Moodle is free software: you can redistribute it and/or modify
@@ -19,16 +18,14 @@
  * plagiarismlib.php - Contains core Plagiarism related functions.
  *
  * @since Moodle 2.0
- * @package    moodlecore
+ * @package    core
  * @subpackage plagiarism
  * @copyright  2010 Dan Marsden http://danmarsden.com
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-///// GENERIC PLAGIARISM FUNCTIONS ////////////////////////////////////////////////////
-
 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.');
 }
 
 /**
@@ -44,7 +41,7 @@ function plagiarism_get_links($linkarray) {
     }
     $plagiarismplugins = plagiarism_load_available_plugins();
     $output = '';
-    foreach($plagiarismplugins as $plugin => $dir) {
+    foreach ($plagiarismplugins as $plugin => $dir) {
         require_once($dir.'/lib.php');
         $plagiarismclass = "plagiarism_plugin_$plugin";
         $plagiarismplugin = new $plagiarismclass;
@@ -69,7 +66,7 @@ function plagiarism_get_file_results($cmid, $userid, $file) {
         return $allresults;
     }
     $plagiarismplugins = plagiarism_load_available_plugins();
-    foreach($plagiarismplugins as $plugin => $dir) {
+    foreach ($plagiarismplugins as $plugin => $dir) {
         require_once($dir.'/lib.php');
         $plagiarismclass = "plagiarism_plugin_$plugin";
         $plagiarismplugin = new $plagiarismclass;
@@ -91,7 +88,7 @@ function plagiarism_save_form_elements($data) {
         return '';
     }
     $plagiarismplugins = plagiarism_load_available_plugins();
-    foreach($plagiarismplugins as $plugin => $dir) {
+    foreach ($plagiarismplugins as $plugin => $dir) {
         require_once($dir.'/lib.php');
         $plagiarismclass = "plagiarism_plugin_$plugin";
         $plagiarismplugin = new $plagiarismclass;
@@ -122,7 +119,7 @@ function plagiarism_get_form_elements_module($mform, $context, $modulename = "")
         return '';
     }
     $plagiarismplugins = plagiarism_load_available_plugins();
-    foreach($plagiarismplugins as $plugin => $dir) {
+    foreach ($plagiarismplugins as $plugin => $dir) {
         require_once($dir.'/lib.php');
         $plagiarismclass = "plagiarism_plugin_$plugin";
         $plagiarismplugin = new $plagiarismclass;
@@ -151,7 +148,7 @@ function plagiarism_update_status($course, $cm) {
     }
     $plagiarismplugins = plagiarism_load_available_plugins();
     $output = '';
-    foreach($plagiarismplugins as $plugin => $dir) {
+    foreach ($plagiarismplugins as $plugin => $dir) {
         require_once($dir.'/lib.php');
         $plagiarismclass = "plagiarism_plugin_$plugin";
         $plagiarismplugin = new $plagiarismclass;
@@ -161,18 +158,18 @@ function plagiarism_update_status($course, $cm) {
 }
 
 /**
-* Function that prints the student disclosure notifying that the files will be checked for plagiarism
-* @param integer $cmid - the cmid of this module
-* @return string
-*/
+ * Function that prints the student disclosure notifying that the files will be checked for plagiarism
+ * @param integer $cmid - the cmid of this module
+ * @return string
+ */
 function plagiarism_print_disclosure($cmid) {
     global $CFG;
     if (empty($CFG->enableplagiarism)) {
         return '';
     }
     $plagiarismplugins = plagiarism_load_available_plugins();
     $output = '';
-    foreach($plagiarismplugins as $plugin => $dir) {
+    foreach ($plagiarismplugins as $plugin => $dir) {
         require_once($dir.'/lib.php');
         $plagiarismclass = "plagiarism_plugin_$plugin";
         $plagiarismplugin = new $plagiarismclass;