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<?php
// Based on default.php, included by ../import.php
class qformat_xhtml extends qformat_default {
function provide_export() {
return true;
}
function repchar( $text ) {
// escapes 'reserved' characters # = ~ { ) and removes new lines
$reserved = array( '#','=','~','{','}',"\n","\r" );
$escaped = array( '\#','\=','\~','\{','\}',' ','' );
return str_replace( $reserved, $escaped, $text );
}
function writequestion( $question ) {
// turns question into string
// question reflects database fields for general question and specific to type
// initial string;
$expout = "";
$id = $question->id;
// add comment and div tags
$expout .= "<!-- question: $id name: $question->name -->\n";
$expout .= "<div class=\"question\">\n";
// add header
$expout .= "<h3>$question->name</h3>\n";
// format and add question text
$questiontext = $question->questiontext;
$format = $question->questiontextformat;
$formatted_text = format_text( $questiontext, $format );
$expout .= "<p class=\"questiontext\">$formatted_text</p>\n";
// selection depends on question type
switch($question->qtype) {
case TRUEFALSE:
$st_true = get_string( 'true','quiz' );
$st_false = get_string( 'false','quiz' );
$expout .= "<ul class=\"truefalse\">\n";
$expout .= " <li><input name=\"quest_$id\" type=\"radio\" value=\"$st_true\" />$st_true</li>\n";
$expout .= " <li><input name=\"quest_$id\" type=\"radio\" value=\"$st_false\" />$st_false</li>\n";
$expout .= "</ul>\n";
break;
case MULTICHOICE:
$expout .= "<ul class=\"multichoice\">\n";
foreach($question->options->answers as $answer) {
$ans_text = $this->repchar( $answer->answer );
if ($question->options->single) {
$expout .= " <li><input name=\"quest_$id\" type=\"radio\" value=\"$ans_text\" />$ans_text</li>\n";
}
else {
$expout .= " <li><input name=\"quest_$id\" type=\"checkbox\" value=\"$ans_text\" />$ans_text</li>\n";
}
}
$expout .= "</ul>\n";
break;
case SHORTANSWER:
$expout .= "<ul class=\"shortanswer\">\n";
$expout .= " <li><input name=\"quest_$id\" type=\"text\" /></li>\n";
$expout .= "</ul>\n";
break;
case NUMERICAL:
$expout .= "<ul class=\"numerical\">\n";
$expout .= " <li><input name=\"quest_$id\" type=\"text\" /></li>\n";
$expout .= "</ul>\n";
break;
case MATCH:
$expout .= "<ul class=\"match\">\n";
// build answer list
$ans_list = array();
foreach($question->options->subquestions as $subquestion) {
$ans_list[] = $this->repchar( $subquestion->answertext );
}
shuffle( $ans_list ); // random display order
// build drop down for answers
$dropdown = "<select name=\"quest_$id\">\n";
foreach($ans_list as $ans) {
$dropdown .= "<option value=\"$ans\">$ans</option>\n";
}
$dropdown .= "</select>\n";
// finally display
foreach($question->options->subquestions as $subquestion) {
$quest_text = $this->repchar( $subquestion->questiontext );
$expout .= " <li>$quest_text</li>\n";
$expout .= $dropdown;
}
$expout .= "</ul>\n";
break;
case DESCRIPTION:
break;
case MULTIANSWER:
$expout .= "<!-- CLOZE type is not supported -->\n";
break;
default:
notify("No handler for qtype $question->qtype for GIFT export" );
}
// close off div
$expout .= "</div>\n\n\n";
return $expout;
}
function presave_process( $content ) {
// override method to allow us to add xhtml headers and footers
global $CFG;
// get css bit
$css_lines = file( "$CFG->dirroot/question/format/xhtml/xhtml.css" );
$css = implode( ' ',$css_lines );
$xp = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"\n";
$xp .= " \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n";
$xp .= "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n";
$xp .= "<head>\n";
$xp .= "<title>Moodle Quiz XHTML Export</title>\n";
$xp .= $css;
$xp .= "</head>\n";
$xp .= "<body>\n";
$xp .= "<form action=\"...REPLACE ME...\" method=\"post\">\n\n";
$xp .= $content;
$xp .= "<p class=\"submit\">\n";
$xp .= " <input type=\"submit\" />\n";
$xp .= "</p>\n";
$xp .= "</form>\n";
$xp .= "</body>\n";
$xp .= "</html>\n";
return $xp;
}
function export_file_extension() {
return ".html";
}
}
?>
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