function readquestions($lines)
{
/// Parses an array of lines into an array of questions,
/// where each item is a question object as defined by
/// readquestion().
// set courseid and baseurl
global $CFG, $COURSE, $course;
switch (true) {
case isset($this->course->id):
// import to quiz module
$courseid = $this->course->id;
break;
case isset($course->id):
// import to lesson module
$courseid = $course->id;
break;
case isset($COURSE->id):
// last resort
$courseid = $COURSE->id;
break;
default:
// shouldn't happen !!
$courseid = 0;
}
require_once $CFG->libdir . '/filelib.php';
$baseurl = get_file_url($courseid) . '/';
// get import file name
global $params;
if (!empty($this->realfilename)) {
$filename = $this->realfilename;
} else {
if (isset($params) && !empty($params->choosefile)) {
// course file (Moodle >=1.6+)
$filename = $params->choosefile;
} else {
// uploaded file (all Moodles)
$filename = basename($_FILES['newfile']['tmp_name']);
}
}
// get hotpot file source
$source = implode($lines, " ");
$source = hotpot_convert_relative_urls($source, $baseurl, $filename);
// create xml tree for this hotpot
$xml = new hotpot_xml_tree($source);
// determine the quiz type
$xml->quiztype = '';
$keys = array_keys($xml->xml);
foreach ($keys as $key) {
if (preg_match('/^(hotpot|textoys)-(\\w+)-file$/i', $key, $matches)) {
$xml->quiztype = strtolower($matches[2]);
$xml->xml_root = "['{$key}']['#']";
break;
}
}
// convert xml to questions array
$questions = array();
switch ($xml->quiztype) {
case 'jcloze':
$this->process_jcloze($xml, $questions);
break;
case 'jcross':
$this->process_jcross($xml, $questions);
break;
case 'jmatch':
$this->process_jmatch($xml, $questions);
break;
case 'jmix':
$this->process_jmix($xml, $questions);
break;
case 'jbc':
case 'jquiz':
$this->process_jquiz($xml, $questions);
break;
default:
if (empty($xml->quiztype)) {
notice("Input file not recognized as a Hot Potatoes XML file");
} else {
notice("Unknown quiz type '{$xml->quiztype}'");
}
}
// end switch
if (count($questions)) {
return $questions;
} else {
if (method_exists($this, 'error')) {
// Moodle >= 1.8
$this->error(get_string('giftnovalidquestion', 'quiz'));
}
return false;
}
}
function readquestions($lines)
{
/// Parses an array of lines into an array of questions,
/// where each item is a question object as defined by
/// readquestion().
// set baseurl
global $CFG;
if ($CFG->slasharguments) {
$baseurl = "{$CFG->wwwroot}/file.php/{$this->course->id}/";
} else {
$baseurl = "{$CFG->wwwroot}/file.php?file=/{$this->course->id}/";
}
// get import file name
global $params;
if (isset($params) && !empty($params->choosefile)) {
// course file (Moodle >=1.6+)
$filename = $params->choosefile;
} else {
// uploaded file (all Moodles)
$filename = basename($_FILES['newfile']['tmp_name']);
}
// get hotpot file source
$source = implode($lines, " ");
$source = hotpot_convert_relative_urls($source, $baseurl, $filename);
// create xml tree for this hotpot
$xml = new hotpot_xml_tree($source);
// determine the quiz type
$xml->quiztype = '';
$keys = array_keys($xml->xml);
foreach ($keys as $key) {
if (preg_match('/^(hotpot|textoys)-(\\w+)-file$/i', $key, $matches)) {
$xml->quiztype = strtolower($matches[2]);
$xml->xml_root = "['{$key}']['#']";
break;
}
}
// convert xml to questions array
$questions = array();
switch ($xml->quiztype) {
case 'jcloze':
$this->process_jcloze($xml, $questions);
break;
case 'jcross':
$this->process_jcross($xml, $questions);
break;
case 'jmatch':
$this->process_jmatch($xml, $questions);
break;
case 'jmix':
$this->process_jmix($xml, $questions);
break;
case 'jbc':
case 'jquiz':
$this->process_jquiz($xml, $questions);
break;
default:
if (empty($xml->quiztype)) {
notice("Input file not recognized as a Hot Potatoes XML file");
} else {
notice("Unknown quiz type '{$xml->quiztype}'");
}
}
// end switch
return $questions;
}
