function latexAppendQuestion($name, $desc, $type, $answer)
{
$typeArray = getTypeArray($type);
$question_string = "";
if ($typeArray['type'] == "text") {
if ($name != "") {
$question_string .= '\\textbf{' . latexSpecialChars($name) . '}';
//add main in bold
}
if ($desc != "") {
if ($name != "") {
$question_string .= '\\newline';
}
$question_string .= '\\emph{' . latexSpecialChars($desc) . '}';
//add description in italics
}
$question_string .= '\\newline\\newline';
return $question_string;
} else {
if ($typeArray['type'] == "latex") {
$question_string .= $desc;
return $question_string;
} else {
if ($typeArray['type'] == "code") {
$question_string .= '\\text{' . get_html_to_latex(page_convert($desc)) . '}';
return $question_string;
} else {
if ($typeArray['type'] == "repeat") {
$num = $typeArray['num'];
$subtype_array = explode("|", $typeArray['subtype']);
$desc_array = explode("|", $desc);
$name_array = explode("|", $name);
if ($answer != '') {
$answer_array = toArray($answer, "|", "=");
} else {
$answer_array = array_fill(0, count($name_array) * $num, '');
}
//find minimum length, which will be the number to repeat for
$min_length = min(count($subtype_array), count($desc_array), count($name_array));
for ($i = 0; $i < $min_length * $num; $i++) {
$index = $i % $min_length;
$n = intval($i / $min_length);
$thisName = getRepeatThisValue($name_array, $index, $n);
$thisDesc = getRepeatThisValue($desc_array, $index, $n);
$thisType = str_replace(",", ";", getRepeatThisValue($subtype_array, $index, $n));
$question_string .= latexAppendQuestion($thisName, $thisDesc, $thisType, $answer_array[$i]);
}
} else {
if ($name != "") {
$question_string .= '\\textbf{' . latexSpecialChars($name) . '}';
//add question in bold
}
//add description (in bold) for essays and short answer
if (($typeArray['type'] == "essay" || $typeArray['type'] == "short") && $desc != "") {
if ($name != "") {
$question_string .= '\\newline';
}
$question_string .= '\\emph{' . latexSpecialChars($desc) . '}';
//add description in italics
}
//add a separator depending on main type of the question
if ($typeArray['type'] == "essay") {
$question_string .= "\n\n";
}
if ($typeArray['type'] == "select" && $typeArray['method'] != "dropdown") {
//in this case, we add tick marks and check the correct ones
$choices = explode(";", $desc);
//get answer as array in case we're using multiple selection
$config = $GLOBALS['config'];
$answerArray = explode($config['form_array_delimiter'], $answer);
//this is used to indent the answer choices
$question_string .= "\n\\begin{quote}\n";
//output each choice with check box before it on a separate line in the quote
for ($i = 0; $i < count($choices); $i++) {
$choice = $choices[$i];
if ($i != 0) {
$question_string .= "\\\\\n ";
}
if (in_array($choice, $answerArray)) {
$question_string .= '\\xbox';
} else {
$question_string .= '\\tickbox';
}
$question_string .= " \\hspace{4pt} " . latexSpecialChars($choice);
}
$question_string .= "\\end{quote}";
} else {
//append the response
if ($typeArray['type'] == "essay") {
if ($answer != "") {
$question_string .= '\\begin{quote} ' . latexSpecialChars($answer) . '\\end{quote}';
} else {
$question_string .= '\\vspace{5ex}';
}
} else {
if ($answer != "") {
$question_string .= '\\begin{quote} ' . latexSpecialChars($answer) . ' \\end{quote}';
} else {
$question_string .= '\\vspace{1ex}';
}
}
}
$question_string .= "\n\n";
}
}
}
}
return $question_string;
}
function writeField($id, $answer_id, $name, $desc, $type, $answer = "", $mutable = true, $repeat_id = 256)
{
//see if style provides this function
$styleFunction = style_function("writeField");
if ($styleFunction !== FALSE) {
return $styleFunction($str);
}
$mutableString = "";
if (!$mutable) {
$mutableString = "readonly=\"readonly\"";
}
//trim the string fields
$name = trim($name);
$desc = trim($desc);
$type = trim($type);
$fieldName = "a_" . $id . "_" . $answer_id . "_" . $repeat_id;
$type_array = getTypeArray($type);
$maxLength = $type_array['length'];
$lengthRemaining = $maxLength - strlen($answer);
if ($type_array['type'] == "essay") {
$height = "";
if ($type_array['size'] == "large") {
$height = "height:200px";
} else {
if ($type_array['size'] == "huge") {
$height = "height:400px";
}
}
echo '<label for="">';
if ($type_array['status'] != "optional") {
echo "<em>*</em>";
}
echo "{$name}</label>";
echo "<textarea ";
if ($type_array['showchars']) {
echo "onKeyDown=\"limitText(this.form.{$fieldName}, this.form.countdown{$fieldName}, {$maxLength});\" ";
echo "onKeyUp=\"limitText(this.form.{$fieldName}, this.form.countdown{$fieldName}, {$maxLength});\" ";
}
echo "name=\"{$fieldName}\" {$mutableString} style=\"resize:vertical;{$height}\" />" . htmlspecialchars($answer) . "</textarea>";
echo "<p class=\"formHint\">{$desc}";
if ($type_array['showchars']) {
echo "<br />Characters Remaining: <input type=\"text\" name=\"countdown{$fieldName}\" style=\"background-color:none;border:solid 1px #FFFFFF;font-size:10px;max-width:50px;color:#71777D\" value=\"{$lengthRemaining}\" readonly=\"readonly\" class=\"changeBackground\" />";
}
echo "</p>";
} else {
if ($type_array['type'] == "short") {
echo '<label for="">';
if ($type_array['status'] != "optional") {
echo "<em>*</em>";
}
echo "{$name}</label>";
echo "<input ";
if ($type_array['showchars']) {
echo "onKeyDown=\"limitText(this.form.{$fieldName}, this.form.countdown{$fieldName}, {$maxLength});\" ";
echo "onKeyUp=\"limitText(this.form.{$fieldName}, this.form.countdown{$fieldName}, {$maxLength});\" maxlength=\"{$maxLength}\" ";
}
echo "type=\"text\" name=\"{$fieldName}\" {$mutableString} value=\"" . htmlspecialchars($answer) . "\" /> ";
echo "<p class=\"formHint\">{$desc}";
if ($type_array['showchars']) {
echo "<br />Characters remaining: <input type=\"text\" name=\"countdown{$fieldName}\" style=\"background-color:none;border:solid 1px #FFFFFF;font-size:10px;max-width:50px;color:#71777D\" value=\"{$lengthRemaining}\" readonly=\"readonly\" class=\"changeBackground\" />";
}
echo "</p>";
} else {
if ($type_array['type'] == "select") {
echo '<p class="label">';
if ($type_array['status'] != "optional") {
echo "<em>*</em>";
}
echo "{$name}</p>";
$choices = explode(";", $desc);
$tname = "checkbox";
if ($type_array['method'] == "multiple") {
$tname = "checkbox";
$fieldName .= "[]";
//for multiple selection, PHP needs to know with an [] at the end of field name
echo "<ul>";
} else {
if ($type_array['method'] == "single") {
$tname = "radio";
echo "<ul>";
} else {
if ($type_array['method'] == "dropdown") {
$tname = false;
echo "<select name=\"{$fieldName}\"{$mutableString}>";
}
}
}
//for checkboxes, answer will be an array separated by $config['form_array_delimiter']
// we just explode it anyway for convenience and get one element if it's single selection
$config = $GLOBALS['config'];
$answerArray = explode($config['form_array_delimiter'], $answer);
foreach ($choices as $choice) {
$selectedString = "";
if (in_array($choice, $answerArray)) {
if ($tname === false) {
$selectedString = " selected";
} else {
$selectedString = " checked";
}
}
if ($tname == false) {
echo "<option{$selectedString} value=\"{$choice}\">{$choice}</option>";
} else {
echo "<li><label for=\"\"><input{$selectedString} type=\"{$tname}\" name=\"{$fieldName}\"{$mutableString} value=\"{$choice}\" /> {$choice}</label></li>";
}
}
if ($tname == false) {
//select
echo "</select>";
} else {
echo "</ul>";
}
//need to add some sort of hint factor for selects (change hint so that it is a type variable)
} else {
if ($type_array['type'] == "text") {
echo '<label for="">';
if ($type_array['status'] != "optional") {
echo "<em>*</em>";
}
echo "{$name}</label>{$desc}";
} else {
if ($type_array['type'] == "repeat") {
$num = $type_array['num'];
$subtype_array = explode("|", $type_array['subtype']);
$desc_array = explode("|", $desc);
$name_array = explode("|", $name);
if ($answer != '') {
$answer_array = toArray($answer, "|", "=");
} else {
$answer_array = array_fill(0, count($name_array) * $num, '');
}
//find minimum length, which will be the number to repeat for
$min_length = min(count($subtype_array), count($desc_array), count($name_array));
for ($i = 0; $i < $min_length * $num; $i++) {
$index = $i % $min_length;
$n = intval($i / $min_length);
$thisName = getRepeatThisValue($name_array, $index, $n);
$thisDesc = getRepeatThisValue($desc_array, $index, $n);
$thisType = str_replace(",", ";", getRepeatThisValue($subtype_array, $index, $n));
if ($type_array['globalstatus'] == 1) {
$thisType .= "; status:optional";
}
writeField($id, $answer_id, $thisName, $thisDesc, $thisType, $answer_array[$i], $mutable, $i);
}
} else {
if ($type_array['type'] == "code") {
echo page_convert($desc);
} else {
if ($type_array['type'] == "upload") {
echo '<label for="">';
if ($type_array['status'] != "optional") {
echo "<em>*</em>";
}
echo "{$name}</label>";
echo "<input type=\"file\" name=\"{$fieldName}\" {$mutableString} />";
echo "<p class=\"formHint\">{$desc}<br />Currently Uploaded: ";
if ($answer != "") {
$answer_parts = explode(":", $answer, 3);
$file_id = $answer_parts[1];
$file_name = $answer_parts[2];
echo "<a href=\"../download.php?file={$file_id}&filename={$file_name}\">View Here</a>";
} else {
echo "None";
}
echo '</p>';
}
}
}
}
}
}
}
}
