public function parse($qstr)
{
global $ruleSet;
if (str_replace([" ", "\t", "\n", "\r"], '', $qstr) === '') {
echo "Error: No text submitted/empty file.";
return '';
}
//$t=microtime();
$nMatches = preg_match_all($this->qregex(), $qstr, $qtext);
//echo '(TIME-millis:'.(microtime()-$t).':TIME)';
$qs = new qIO();
for ($i = 0; $i < $nMatches; $i++) {
try {
//0 full match
//1 QPart
//2 Number
//3 Subj
//4 QType
//5 QuestionText
//6-9 W-Z
//10 Answer
//Indices: 0 full match, Part, Number, Subject, MCQText, ChoicesW, ChoicesX, ChoicesY, ChoicesZ, SAQText, MCa, AnswerText
$qs->addByArray(array(array("isB" => strpos('tb', strtolower(substr($qtext[1][$i], 0, 1))), "Subject" => array_search(strtolower(substr($qtext[2][$i], 0, 1)), $ruleSet["SubjChars"]), "isSA" => $qtext[4][$i] == 'Short Answer', "Question" => str_replace(["\r", "\n"], '', $qtext[5][$i]), "MCW" => $qtext[6][$i], "MCX" => $qtext[7][$i], "MCY" => $qtext[8][$i], "MCZ" => $qtext[9][$i], "MCa" => substr($qtext[10][$i], 0, 1), "Answer" => $qtext[10][$i])));
} catch (Exception $e) {
echo "ERROR: " . $e->getMessage();
//--todo-- DISPLAY ERRORS? OR JUST IGNORING? OR IDK IT SHOULDN'T EVEN HAPPEN
}
}
$qs->commit();
$parsedQIDs = $qs->getQIDs();
/*echo "Duplicates: none<br><br>";*/
echo "<b>Total uploaded Question-IDs: " . (count($parsedQIDs) == 0 ? "no questions entered" : arrayToRanges($parsedQIDs) . " (" . count($parsedQIDs) . " total entered)") . "</b>";
return preg_replace($this->qregex(), '', $qstr);
//stuff remaining after questions detected
}
$_SESSION["randq"][$name] = NULL;
}
//Remembering in $_SESSION
for ($i = 0; $i < $count; $i++) {
$checkboxoptions .= '<label>' . $ruleSet[$name][$i] . ' <input type="checkbox" name="' . $name . '[]" value="' . $i . '" ' . (is_array($_SESSION["randq"][$name]) && in_array($i, $_SESSION["randq"][$name]) || $_SESSION["randq"][$name] === NULL ? 'checked' : '') . ' /></label> ';
}
$checkboxoptions .= '</div>';
}
$_SESSION["randq"]["numqs"] = normRange(csrfVerify() ? POST("numqs") : NULL, 1, $MAX_NUMQS, $DEFAULT_NUMQS);
$checkboxoptions .= "<b>Number of Questions</b> (max {$MAX_NUMQS}) <input type='number' name='numqs' value='{$_SESSION["randq"]["numqs"]}' min='1' max='{$MAX_NUMQS}'/>";
//Using the session variables set above to get random questions.
//--todo-- what's the point of "add" if you're only doing it this once? Overhead w/ $Q? Really OP.
if ($E = $q->clear()->addRand($_SESSION["randq"]["QParts"], $_SESSION["randq"]["Subjects"], $_SESSION["randq"]["QTypes"], $_SESSION["randq"]["numqs"])->error) {
alert($E, -1);
}
$checkboxoptions .= '<input type="hidden" name="qidcsv" value="' . implode(',', $q->getQIDs()) . '" />' . '<br><input type="submit" value="Next" onclick="return confirm(\'Not all questions are revealed. Are you sure?\');"/>' . '<br><br><div><b>Export Below as Document:</b> <select name="docexport"><option value="QIDCSV">Question-ID comma-separated values</option><option value="HTML">HTML</option></select><input type="submit" name="getDoc" value="Export"/></div>';
?>
<!--div class='question'>
<span style='display:inline-block;width:40%;'>[QID %QID%]</span><span style='display:inline-block;width:59%;text-align:right;font-size:0.8em;'><a href="#" class="editbtn">[Edit]</a></span>
<div>Mark as Bad: <input type="checkbox" name="markBad[]" value="%N%"/></div>
<input type="hidden" name="qids[]" value="%QID%"/>
<div style='font-weight:bold;text-align:center;' class="part">%PART%</div>
<div><span class="subject">%SUBJECT%</span> <i><span class="type">%TYPE%</span></i> <span class="qtext">%QUESTION%</span></div>
<div style="font-size:0.9em;">%MCOPTIONS%</div>
<br>ANSWER: <span class='hiddenanswer'><span class='ans'>%ANSWER%</span> <span class='hov'>[hover to show]</span></span>
<br>
<a href="#">Back to Top</a>
</div-->
<script>
$.fn.editable.defaults.mode = 'inline';
$error = true;
}
if (csrfVerify() && (posted("copypaste") || filed("fileupload") || posted("directentry"))) {
echo '<div style="font-size:0.8em;border:solid 1px #000000;display:inline-block;padding:5px;">
<i>We are processing your questions right now...</i><br><br>';
if (posted("directentry")) {
$err = '';
try {
$q = new qIO();
$q->addByArray($_POST["Q"]);
$q->commit();
} catch (Exception $e) {
$err = "Error: " . $e->getMessage();
}
if ($err == '') {
echo "Questions entered successfully, with Question-IDs <b>" . arrayToRanges($q->getQIDs()) . "</b><br><br><br>";
} else {
echo $err;
}
} else {
require_class("qIO", "qParser");
$qp = new qParser();
$error = false;
if (posted("copypaste")) {
$unparsed = $qp->parse($_POST["copypaste"]);
} elseif (filed("fileupload")) {
require_class("fileToStr");
$fs = new fileToStr();
if (is_array($_FILES["fileupload"]["tmp_name"])) {
//for multiple-supporting browsers
foreach ($_FILES["fileupload"]["tmp_name"] as $ind => $tmp_name) {
