From 8d3a08c420e22284e59785a56743142490629cd5 Mon Sep 17 00:00:00 2001
From: Elmar Ludwig <elmar.ludwig@uni-osnabrueck.de>
Date: Wed, 17 Apr 2024 15:07:56 +0200
Subject: [PATCH] allow `|` in cloze_exercise, re #138
---
exercises/cloze_exercise.php | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/exercises/cloze_exercise.php b/exercises/cloze_exercise.php
index 23d7d05..b2852d5 100644
--- a/exercises/cloze_exercise.php
+++ b/exercises/cloze_exercise.php
@@ -369,7 +369,7 @@ class cloze_exercise extends Exercise
foreach ($this->task['answers'][$blank] as $answer) {
$answer_text = $answer['text'];
- if (preg_match('/^([":*~]|$)/', $answer_text)) {
+ if (preg_match('/^([":*~]|$|.*\|)/', $answer_text)) {
$answer_text = '"' . $answer_text . '"';
}
@@ -424,7 +424,9 @@ class cloze_exercise extends Exercise
}
if ($part !== '') {
- foreach (explode('|', $part) as $answer) {
+ preg_match_all('/( *[*~]?".*?" *|[^|]*)\|/', $part . '|', $matches);
+
+ foreach ($matches[1] as $answer) {
$answer = trim($answer);
$points = 1;
--
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