/**
* Add a paragraph style
*
* @param string $styleName
* @param array $styles
*/
public static function addParagraphStyle($styleName, $styles)
{
if (!array_key_exists($styleName, self::$_styleElements)) {
$style = new PHPWord_Style_Paragraph();
foreach ($styles as $key => $value) {
if (substr($key, 0, 1) != '_') {
$key = '_' . $key;
}
$style->setStyleValue($key, $value);
}
self::$_styleElements[$styleName] = $style;
}
}
protected function _writeParagraphStyle(PHPWord_Shared_XMLWriter $objWriter = null, PHPWord_Style_Paragraph $style, $withoutPPR = false)
{
$align = $style->getAlign();
$spaceBefore = $style->getSpaceBefore();
$spaceAfter = $style->getSpaceAfter();
$spacing = $style->getSpacing();
$indent = $style->getIndent();
$tabs = $style->getTabs();
if (!is_null($align) || !is_null($spacing) || !is_null($spaceBefore) || !is_null($spaceAfter) || !is_null($indent) || !is_null($tabs)) {
if (!$withoutPPR) {
$objWriter->startElement('w:pPr');
}
if (!is_null($align)) {
$objWriter->startElement('w:jc');
$objWriter->writeAttribute('w:val', $align);
$objWriter->endElement();
}
if (!is_null($indent)) {
$objWriter->startElement('w:ind');
$objWriter->writeAttribute('w:firstLine', 0);
$objWriter->writeAttribute('w:left', $indent);
$objWriter->endElement();
}
if (!is_null($spaceBefore) || !is_null($spaceAfter) || !is_null($spacing)) {
$objWriter->startElement('w:spacing');
if (!is_null($spaceBefore)) {
$objWriter->writeAttribute('w:before', $spaceBefore);
}
if (!is_null($spaceAfter)) {
$objWriter->writeAttribute('w:after', $spaceAfter);
}
if (!is_null($spacing)) {
$objWriter->writeAttribute('w:line', $spacing);
$objWriter->writeAttribute('w:lineRule', 'auto');
}
$objWriter->endElement();
}
if (!is_null($tabs)) {
$tabs->toXml($objWriter);
}
if (!$withoutPPR) {
$objWriter->endElement();
// w:pPr
}
}
}
protected function _writeParagraphStyle(PHPWord_Shared_XMLWriter $objWriter = null, PHPWord_Style_Paragraph $style, $withoutPPR = false)
{
$flag = false;
$align = $style->getAlign();
$spaceBefore = $style->getSpaceBefore();
$spaceAfter = $style->getSpaceAfter();
$spacing = $style->getSpacing();
$indentLeft = $style->getIndentLeft();
$indentRight = $style->getIndentRight();
$indentFirstLine = $style->getIndentFirstLine();
$indentFirstLineChars = $style->getIndentFirstLineChars();
if (!is_null($align) || !is_null($spacing) || !is_null($spaceBefore) || !is_null($spaceAfter)) {
if (!$withoutPPR) {
$objWriter->startElement('w:pPr');
$flag = true;
}
if (!is_null($align)) {
$objWriter->startElement('w:jc');
$objWriter->writeAttribute('w:val', $align);
$objWriter->endElement();
}
if (!is_null($spaceBefore) || !is_null($spaceAfter) || !is_null($spacing)) {
$objWriter->startElement('w:spacing');
if (!is_null($spaceBefore)) {
$objWriter->writeAttribute('w:before', $spaceBefore);
}
if (!is_null($spaceAfter)) {
$objWriter->writeAttribute('w:after', $spaceAfter);
}
if (!is_null($spacing)) {
$objWriter->writeAttribute('w:line', $spacing);
$objWriter->writeAttribute('w:lineRule', 'auto');
}
$objWriter->endElement();
}
}
if (!is_null($indentLeft) || !is_null($indentRight) || !is_null($indentFirstLine) || !is_null($indentFirstLineChars)) {
$objWriter->startElement('w:ind');
if (!is_null($indentLeft)) {
$objWriter->writeAttribute('w:left', $indentLeft);
}
if (!is_null($indentRight)) {
$objWriter->writeAttribute('w:right', $indentRight);
}
if (!is_null($indentFirstLine)) {
$objWriter->writeAttribute('w:firstLine', $indentFirstLine);
}
if (!is_null($indentFirstLineChars)) {
$objWriter->writeAttribute('w:firstLineChars', $indentFirstLineChars);
$objWriter->writeAttribute('w:firstLine', '420');
}
$objWriter->endElement();
}
if (!$withoutPPR && $flag) {
$objWriter->endElement();
// w:pPr
}
}
public function __construct($type = 'text', $styleParagraph = null)
{
$this->_type = $type;
$this->_name = 'Arial';
$this->_size = 20;
$this->_bold = false;
$this->_italic = false;
$this->_superScript = false;
$this->_subScript = false;
$this->_underline = PHPWord_Style_Font::UNDERLINE_NONE;
$this->_strikethrough = false;
$this->_color = '000000';
$this->_fgColor = null;
if (!is_null($styleParagraph)) {
$paragraph = new PHPWord_Style_Paragraph();
foreach ($styleParagraph as $key => $value) {
if (substr($key, 0, 1) != '_') {
$key = '_' . $key;
}
$paragraph->setStyleValue($key, $value);
}
$this->_paragraphStyle = $paragraph;
} else {
$this->_paragraphStyle = null;
}
}
public function toXml(PHPWord_Shared_XMLWriter &$objWriter = NULL)
{
if (isset($objWriter)) {
$objWriter->startElement("w:lvl");
$objWriter->writeAttribute("w:ilvl", $this->_ilvl);
$objWriter->startElement("w:start");
$objWriter->writeAttribute("w:val", $this->_start);
$objWriter->endElement();
$objWriter->startElement("w:numFmt");
$objWriter->writeAttribute("w:val", $this->_numFmt);
$objWriter->endElement();
$objWriter->startElement("w:lvlRestart");
$objWriter->writeAttribute("w:val", $this->_lvlRestart);
$objWriter->endElement();
$objWriter->startElement("w:suff");
$objWriter->writeAttribute("w:val", $this->_suff);
$objWriter->endElement();
$objWriter->startElement("w:lvlText");
$objWriter->writeAttribute("w:val", $this->_lvlText);
$objWriter->endElement();
$objWriter->startElement("w:lvlJc");
$objWriter->writeAttribute("w:val", $this->_lvlJc);
$objWriter->endElement();
// Generate XML if a numbering level associated paragraph property
// is supplied
if (!is_null($this->_pPr)) {
$this->_pPr->toXml($objWriter);
}
// Generate XML if a numbering level associated paragraph property
// is supplied
if (!is_null($this->_rPr)) {
$this->_rPr->toXml($objWriter);
}
$objWriter->endElement();
}
}
/**
* Generates the DOCX question/correction form for an offlinequiz group.
*
* @param question_usage_by_activity $templateusage the template question usage for this offline group
* @param object $offlinequiz The offlinequiz object
* @param object $group the offline group object
* @param int $courseid the ID of the Moodle course
* @param object $context the context of the offline quiz.
* @param boolean correction if true the correction form is generated.
* @return stored_file instance, the generated DOCX file.
*/
function offlinequiz_create_docx_question(question_usage_by_activity $templateusage, $offlinequiz, $group, $courseid, $context, $correction = false)
{
global $CFG, $DB, $OUTPUT;
$letterstr = 'abcdefghijklmnopqrstuvwxyz';
$groupletter = strtoupper($letterstr[$group->number - 1]);
$coursecontext = context_course::instance($courseid);
PHPWord_Media::resetMedia();
$docx = new PHPWord();
$trans = new offlinequiz_html_translator();
// Define cell style arrays.
$cellstyle = array('valign' => 'center');
// Add text styles.
// Normal style.
$docx->addFontStyle('nStyle', array('size' => $offlinequiz->fontsize));
// Italic style.
$docx->addFontStyle('iStyle', array('italic' => true, 'size' => $offlinequiz->fontsize));
// Bold style.
$docx->addFontStyle('bStyle', array('bold' => true, 'size' => $offlinequiz->fontsize));
$docx->addFontStyle('brStyle', array('bold' => true, 'align' => 'right', 'size' => $offlinequiz->fontsize));
// Underline style.
$docx->addFontStyle('uStyle', array('underline' => PHPWord_Style_Font::UNDERLINE_SINGLE, 'size' => $offlinequiz->fontsize));
$docx->addFontStyle('ibStyle', array('italic' => true, 'bold' => true, 'size' => $offlinequiz->fontsize));
$docx->addFontStyle('iuStyle', array('italic' => true, 'underline' => PHPWord_Style_Font::UNDERLINE_SINGLE, 'size' => $offlinequiz->fontsize));
$docx->addFontStyle('buStyle', array('bold' => true, 'underline' => PHPWord_Style_Font::UNDERLINE_SINGLE, 'size' => $offlinequiz->fontsize));
$docx->addFontStyle('ibuStyle', array('italic' => true, 'bold' => true, 'underline' => PHPWord_Style_Font::UNDERLINE_SINGLE, 'size' => $offlinequiz->fontsize));
// Header style.
$docx->addFontStyle('hStyle', array('bold' => true, 'size' => $offlinequiz->fontsize + 4));
// Center style.
$docx->addParagraphStyle('cStyle', array('align' => 'center', 'spaceAfter' => 100));
$docx->addParagraphStyle('cStyle', array('align' => 'center', 'spaceAfter' => 100));
$docx->addParagraphStyle('questionTab', array('tabs' => array(new PHPWord_Style_Tab("left", 360))));
// Define table style arrays.
$tablestyle = array('borderSize' => 0, 'borderColor' => 'FFFFFF', 'cellMargin' => 20, 'align' => 'center');
$firstrowstyle = array('borderBottomSize' => 0, 'borderBottomColor' => 'FFFFFF', 'bgColor' => 'FFFFFF');
$docx->addTableStyle('tableStyle', $tablestyle, $firstrowstyle);
$boldfont = new PHPWord_Style_Font();
$boldfont->setBold(true);
$boldfont->setSize($offlinequiz->fontsize);
$normalfont = new PHPWord_Style_Font();
$normalfont->setSize($offlinequiz->fontsize);
// Define custom list item style for question answers.
$level1 = new PHPWord_Style_Paragraph();
$level1->setTabs(new PHPWord_Style_Tabs(array(new PHPWord_Style_Tab('clear', 720), new PHPWord_Style_Tab('num', 360))));
$level1->setIndentions(new PHPWord_Style_Indentation(array('left' => 360, 'hanging' => 360)));
$level2 = new PHPWord_Style_Paragraph();
$level2->setTabs(new PHPWord_Style_Tabs(array(new PHPWord_Style_Tab('left', 720), new PHPWord_Style_Tab('num', 720))));
$level2->setIndentions(new PHPWord_Style_Indentation(array('left' => 720, 'hanging' => 360)));
// Create the section that will be used for all outputs.
$section = $docx->createSection();
$title = offlinequiz_str_html_docx($offlinequiz->name);
if (!empty($offlinequiz->time)) {
if (strlen($title) > 35) {
$title = substr($title, 0, 33) . ' ...';
}
$title .= ": " . offlinequiz_str_html_docx(userdate($offlinequiz->time));
} else {
if (strlen($title) > 40) {
$title = substr($title, 0, 37) . ' ...';
}
}
$title .= ", " . offlinequiz_str_html_docx(get_string('group') . " {$groupletter}");
// Add a header.
$header = $section->createHeader();
$header->addText($title, array('size' => 10), 'cStyle');
$header->addImage($CFG->dirroot . '/mod/offlinequiz/pix/line.png', array('width' => 600, 'height' => 5, 'align' => 'center'));
// Add a footer.
$footer = $section->createFooter();
$footer->addImage($CFG->dirroot . '/mod/offlinequiz/pix/line.png', array('width' => 600, 'height' => 5, 'align' => 'center'));
$footer->addPreserveText($title . ' | ' . get_string('page') . ' ' . '{PAGE} / {NUMPAGES}', null, array('align' => 'left'));
// Print title page.
if (!$correction) {
$section->addText(offlinequiz_str_html_docx(get_string('questionsheet', 'offlinequiz') . ' - ' . get_string('group') . " {$groupletter}"), 'hStyle', 'cStyle');
$section->addTextBreak(2);
$table = $section->addTable('tableStyle');
$table->addRow();
$cell = $table->addCell(200, $cellstyle)->addText(offlinequiz_str_html_docx(get_string('name')) . ': ', 'brStyle');
$table->addRow();
$cell = $table->addCell(200, $cellstyle)->addText(offlinequiz_str_html_docx(get_string('idnumber', 'offlinequiz')) . ': ', 'brStyle');
$table->addRow();
$cell = $table->addCell(200, $cellstyle)->addText(offlinequiz_str_html_docx(get_string('studycode', 'offlinequiz')) . ': ', 'brStyle');
$table->addRow();
$cell = $table->addCell(200, $cellstyle)->addText(offlinequiz_str_html_docx(get_string('signature', 'offlinequiz')) . ': ', 'brStyle');
$section->addTextBreak(2);
// The DOCX intro text can be arbitrarily long so we have to catch page overflows.
if (!empty($offlinequiz->pdfintro)) {
$blocks = offlinequiz_convert_image_docx($offlinequiz->pdfintro);
offlinequiz_print_blocks_docx($section, $blocks);
}
$section->addPageBreak();
}
// Load all the questions needed for this offline quiz group.
$sql = "SELECT q.*, c.contextid, ogq.page, ogq.slot, ogq.maxmark \n FROM {offlinequiz_group_questions} ogq,\n {question} q,\n {question_categories} c\n WHERE ogq.offlinequizid = :offlinequizid\n AND ogq.offlinegroupid = :offlinegroupid\n AND q.id = ogq.questionid\n AND q.category = c.id\n ORDER BY ogq.slot ASC ";
$params = array('offlinequizid' => $offlinequiz->id, 'offlinegroupid' => $group->id);
// Load the questions.
$questions = $DB->get_records_sql($sql, $params);
if (!$questions) {
echo $OUTPUT->box_start();
echo $OUTPUT->error_text(get_string('noquestionsfound', 'offlinequiz', $groupletter));
echo $OUTPUT->box_end();
return;
}
// Load the question type specific information.
if (!get_question_options($questions)) {
print_error('Could not load question options');
}
// Restore the question sessions to their most recent states.
// Creating new sessions where required.
$number = 1;
// We need a mapping from question IDs to slots, assuming that each question occurs only once.
$slots = $templateusage->get_slots();
$texfilter = new filter_tex($context, array());
// Create the docx question numbering. This is only created once since we number all questions from 1...n.
$questionnumbering = new PHPWord_Numbering_AbstractNumbering("Question-level", array(new PHPWord_Numbering_Level("1", PHPWord_Numbering_Level::NUMFMT_DECIMAL, "%1)", "left", $level1, $boldfont), new PHPWord_Numbering_Level("1", PHPWord_Numbering_Level::NUMFMT_LOWER_LETTER, "%2)", "left", $level2, $normalfont)));
$docx->addNumbering($questionnumbering);
// If shufflequestions has been activated we go through the questions in the order determined by
// the template question usage.
if ($offlinequiz->shufflequestions) {
foreach ($slots as $slot) {
$slotquestion = $templateusage->get_question($slot);
$myquestion = $slotquestion->id;
set_time_limit(120);
$question = $questions[$myquestion];
// Either we print the question HTML.
$questiontext = $question->questiontext;
// Filter only for tex formulas.
if (!empty($texfilter)) {
$questiontext = $texfilter->filter($questiontext);
}
// Remove all HTML comments (typically from MS Office).
$questiontext = preg_replace("/<!--.*?--\\s*>/ms", "", $questiontext);
// Remove <font> tags.
$questiontext = preg_replace("/<font[^>]*>[^<]*<\\/font>/ms", "", $questiontext);
// Remove <script> tags that are created by mathjax preview.
$questiontext = preg_replace("/<script[^>]*>[^<]*<\\/script>/ms", "", $questiontext);
// Remove all class info from paragraphs because TCDOCX won't use CSS.
$questiontext = preg_replace('/<p[^>]+class="[^"]*"[^>]*>/i', "<p>", $questiontext);
$questiontext = $trans->fix_image_paths($questiontext, $question->contextid, 'questiontext', $question->id, 0.6, 300, 'docx');
$blocks = offlinequiz_convert_image_docx($questiontext);
offlinequiz_print_blocks_docx($section, $blocks, $questionnumbering, 0);
$answernumbering = new PHPWord_Numbering_AbstractNumbering("Adv Multi-level", array(new PHPWord_Numbering_Level("1", PHPWord_Numbering_Level::NUMFMT_DECIMAL, "%1.", "left", $level1, $boldfont), new PHPWord_Numbering_Level("1", PHPWord_Numbering_Level::NUMFMT_LOWER_LETTER, "%2)", "left", $level2, $normalfont)));
$docx->addNumbering($answernumbering);
if ($question->qtype == 'multichoice' || $question->qtype == 'multichoiceset') {
// Save the usage slot in the group questions table.
// $DB->set_field('offlinequiz_group_questions', 'usageslot', $slot,
// array('offlinequizid' => $offlinequiz->id,
// 'offlinegroupid' => $group->id, 'questionid' => $question->id));
// There is only a slot for multichoice questions.
$attempt = $templateusage->get_question_attempt($slot);
$order = $slotquestion->get_order($attempt);
// Order of the answers.
foreach ($order as $key => $answer) {
$answertext = $question->options->answers[$answer]->answer;
// Filter only for tex formulas.
if (!empty($texfilter)) {
$answertext = $texfilter->filter($answertext);
}
// Remove all HTML comments (typically from MS Office).
$answertext = preg_replace("/<!--.*?--\\s*>/ms", "", $answertext);
// Remove all paragraph tags because they mess up the layout.
$answertext = preg_replace("/<p[^>]*>/ms", "", $answertext);
// Remove <script> tags that are created by mathjax preview.
$answertext = preg_replace("/<script[^>]*>[^<]*<\\/script>/ms", "", $answertext);
$answertext = preg_replace("/<\\/p[^>]*>/ms", "", $answertext);
$answertext = $trans->fix_image_paths($answertext, $question->contextid, 'answer', $answer, 0.6, 200, 'docx');
$blocks = offlinequiz_convert_image_docx($answertext);
offlinequiz_print_blocks_docx($section, $blocks, $answernumbering, 1);
}
if ($offlinequiz->showgrades) {
$pointstr = get_string('points', 'grades');
if ($question->maxgrade == 1) {
$pointstr = get_string('point', 'offlinequiz');
}
// Indent the question grade like the answers.
$textrun = $section->createTextRun($level2);
$textrun->addText('(' . ($question->maxgrade + 0) . ' ' . $pointstr . ')', 'bStyle');
}
}
$section->addTextBreak();
$number++;
}
} else {
// Not shufflequestions.
// We have to compute the mapping questionid -> slotnumber.
$questionslots = array();
foreach ($slots as $slot) {
$questionslots[$templateusage->get_question($slot)->id] = $slot;
}
// No shufflequestions, so go through the questions as they have been added to the offlinequiz group
// We also add custom page breaks.
$currentpage = 1;
foreach ($questions as $question) {
// Add page break if set explicitely by teacher.
if ($question->page > $currentpage) {
$section->addPageBreak();
$currentpage++;
}
set_time_limit(120);
// Print the question.
$questiontext = $question->questiontext;
// Filter only for tex formulas.
if (!empty($texfilter)) {
$questiontext = $texfilter->filter($questiontext);
}
// Remove all HTML comments (typically from MS Office).
$questiontext = preg_replace("/<!--.*?--\\s*>/ms", "", $questiontext);
// Remove <font> tags.
$questiontext = preg_replace("/<font[^>]*>[^<]*<\\/font>/ms", "", $questiontext);
// Remove <script> tags that are created by mathjax preview.
$questiontext = preg_replace("/<script[^>]*>[^<]*<\\/script>/ms", "", $questiontext);
// Remove all class info from paragraphs because TCDOCX won't use CSS.
$questiontext = preg_replace('/<p[^>]+class="[^"]*"[^>]*>/i', "<p>", $questiontext);
$questiontext = $trans->fix_image_paths($questiontext, $question->contextid, 'questiontext', $question->id, 0.6, 300, 'docx');
$blocks = offlinequiz_convert_image_docx($questiontext);
// Description questions are printed without a number because they are not on the answer form.
if ($question->qtype == 'description') {
offlinequiz_print_blocks_docx($section, $blocks);
} else {
offlinequiz_print_blocks_docx($section, $blocks, $questionnumbering, 0);
}
$answernumbering = new PHPWord_Numbering_AbstractNumbering("Adv Multi-level", array(new PHPWord_Numbering_Level("1", PHPWord_Numbering_Level::NUMFMT_DECIMAL, "%1.", "left", $level1), new PHPWord_Numbering_Level("1", PHPWord_Numbering_Level::NUMFMT_LOWER_LETTER, "%2)", "left", $level2)));
$docx->addNumbering($answernumbering);
if ($question->qtype == 'multichoice' || $question->qtype == 'multichoiceset') {
$slot = $questionslots[$question->id];
// Save the usage slot in the group questions table.
// $DB->set_field('offlinequiz_group_questions', 'usageslot', $slot,
// array('offlinequizid' => $offlinequiz->id,
// 'offlinegroupid' => $group->id, 'questionid' => $question->id));
// Now retrieve the order of the answers.
$slotquestion = $templateusage->get_question($slot);
$attempt = $templateusage->get_question_attempt($slot);
$order = $slotquestion->get_order($attempt);
// Order of the answers.
foreach ($order as $key => $answer) {
$answertext = $question->options->answers[$answer]->answer;
// Filter only for tex formulas.
if (!empty($texfilter)) {
$answertext = $texfilter->filter($answertext);
}
// Remove all HTML comments (typically from MS Office).
$answertext = preg_replace("/<!--.*?--\\s*>/ms", "", $answertext);
// Remove all paragraph tags because they mess up the layout.
$answertext = preg_replace("/<p[^>]*>/ms", "", $answertext);
// Remove <script> tags that are created by mathjax preview.
$answertext = preg_replace("/<script[^>]*>[^<]*<\\/script>/ms", "", $answertext);
$answertext = preg_replace("/<\\/p[^>]*>/ms", "", $answertext);
$answertext = $trans->fix_image_paths($answertext, $question->contextid, 'answer', $answer, 0.6, 200, 'docx');
$blocks = offlinequiz_convert_image_docx($answertext);
offlinequiz_print_blocks_docx($section, $blocks, $answernumbering, 1);
}
if ($offlinequiz->showgrades) {
$pointstr = get_string('points', 'grades');
if ($question->maxgrade == 1) {
$pointstr = get_string('point', 'offlinequiz');
}
// Indent the question grade like the answers.
$textrun = $section->createTextRun($level2);
$textrun->addText('(' . ($question->maxgrade + 0) . ' ' . $pointstr . ')', 'bStyle');
}
$section->addTextBreak();
$number++;
// End if multichoice.
}
}
// End forall questions.
}
// End else no shufflequestions.
$fs = get_file_storage();
$fileprefix = 'form';
if ($correction) {
$fileprefix = 'correction';
}
srand(microtime() * 1000000);
$unique = str_replace('.', '', microtime(true) . rand(0, 100000));
$tempfilename = $CFG->dataroot . '/temp/offlinequiz/' . $unique . '.docx';
check_dir_exists($CFG->dataroot . '/temp/offlinequiz', true, true);
if (file_exists($tempfilename)) {
unlink($tempfilename);
}
// Save file.
$objwriter = PHPWord_IOFactory::createWriter($docx, 'Word2007');
$objwriter->save($tempfilename);
// Prepare file record object.
$timestamp = date('Ymd_His', time());
$fileinfo = array('contextid' => $context->id, 'component' => 'mod_offlinequiz', 'filearea' => 'pdfs', 'filepath' => '/', 'itemid' => 0, 'filename' => $fileprefix . '-' . strtolower($groupletter) . '_' . $timestamp . '.docx');
// Delete existing old files, should actually not happen.
if ($oldfile = $fs->get_file($fileinfo['contextid'], $fileinfo['component'], $fileinfo['filearea'], $fileinfo['itemid'], $fileinfo['filepath'], $fileinfo['filename'])) {
$oldfile->delete();
}
// Create a Moodle file from the temporary file.
$file = $fs->create_file_from_pathname($fileinfo, $tempfilename);
// Remove all temporary files.
unlink($tempfilename);
$trans->remove_temp_files();
return $file;
}
