Parse course fullname with format_string()

so that filters are applied (such as multilingual filter).

apply.php

@@ -61,7 +61,7 @@ echo '</tr>';
 foreach ( $enrols as $enrol ) {
 	$picture = get_user_picture($enrol->userid);
 	echo '<tr><td><input type="checkbox" name="enrolid[]" value="' . $enrol->id . '"></td>';
-	echo '<td>' . $enrol->course . '</td>';
+	echo '<td>' . format_string($enrol->course) . '</td>';
 	echo '<td>' . $OUTPUT->render($picture) . '</td>';
 	echo '<td>'.$enrol->firstname . ' ' . $enrol->lastname.'</td>';
 	echo '<td>' . $enrol->email . '</td>';

lib.php

@@ -203,7 +203,7 @@ function sendCancelMail($info){
 	global $CFG;
 	$apply_setting = $DB->get_records_sql("select name,value from ".$CFG->prefix."config_plugins where plugin='enrol_apply'");
 
-	$replace = array('firstname'=>$info->firstname,'content'=>$info->coursename);
+	$replace = array('firstname'=>$info->firstname,'content'=>format_string($info->coursename));
 	$body = $apply_setting['cancelmailcontent']->value;
 	$body = updateMailContent($body,$replace);
 	$contact = get_admin();
@@ -215,7 +215,7 @@ function sendConfirmMail($info){
 	global $CFG;
 	$apply_setting = $DB->get_records_sql("select name,value from ".$CFG->prefix."config_plugins where plugin='enrol_apply'");
 
-	$replace = array('firstname'=>$info->firstname,'content'=>$info->coursename);
+	$replace = array('firstname'=>$info->firstname,'content'=>format_string($info->coursename));
 	$body = $apply_setting['confirmmailcontent']->value;
 	$body = updateMailContent($body,$replace);
 	$contact = get_admin();

manage.php

@@ -50,7 +50,7 @@ echo '<th class="header" scope="col">' . get_string ( 'applydate', 'enrol_apply'
 echo '</tr>';
 foreach ( $enrols as $enrol ) {
 	echo '<tr><td><input type="checkbox" name="enrolid[]" value="' . $enrol->id . '"></td>';
-	echo '<td>' . $enrol->course . '</td>';
+	echo '<td>' . format_string($enrol->course) . '</td>';
 	echo '<td>' . $enrol->firstname . ' ' . $enrol->lastname . '</td>';
 	echo '<td>' . $enrol->email . '</td>';
 	echo '<td>' . date ( "Y-m-d", $enrol->timecreated ) . '</td></tr>';