Remove HTML tags from questions and answers
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1 changed files with 25 additions and 0 deletions
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@ -133,6 +133,31 @@ if (!$fullname) {
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$fullname = $shortname;
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$fullname = $shortname;
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}
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}
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$questionfile = $path . DIRECTORY_SEPARATOR . "questions.xml";
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if (file_exists($questionfile)) {
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$questions = new DOMDocument();
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$questions->load($questionfile);
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$questions->save($questionfile . ".bak");
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$questionsection = $questions->documentElement->getElementsByTagName("questions")->item(0);
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foreach ($questionsection->getElementsByTagName("question") as $question) {
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$questiontext = $question->getElementsByTagName("questiontext")->item(0);
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$newquestiontext = strip_tags(html_entity_decode($questiontext->textContent));
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$questiontext->nodeValue = htmlentities($newquestiontext, ENT_XML1);
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foreach ($question->getElementsByTagName("answer") as $answer) {
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$answertext = $answer->getElementsByTagName("answertext")->item(0);
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$newanswertext = strip_tags(html_entity_decode($answertext->textContent));
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$answertext->nodeValue = htmlentities($newanswertext, ENT_XML1);
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}
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}
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$questions->save($questionfile);
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}
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if (!$course && $DB->get_record('course', array('category' => $category->id, 'shortname' => $shortname))) {
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if (!$course && $DB->get_record('course', array('category' => $category->id, 'shortname' => $shortname))) {
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$matches = NULL;
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$matches = NULL;
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preg_match('/(.*)_(\d+)$/', $shortname, $matches);
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preg_match('/(.*)_(\d+)$/', $shortname, $matches);
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