function process()
{
global $DB, $CFG, $MOBILE_LANGS, $DEFAULT_LANG, $MEDIA;
$cm = get_coursemodule_from_id('url', $this->id);
$this->url = $DB->get_record('url', array('id' => $cm->instance), '*', MUST_EXIST);
$context = context_module::instance($cm->id);
$this->md5 = md5($this->url->externalurl) . $this->id;
$eiffilename = extractImageFile($this->url->intro, 'mod_url', 'intro', '0', $context->id, $this->courseroot, $cm->id);
if ($eiffilename) {
$this->resource_image = "/images/" . resizeImage($this->courseroot . "/" . $eiffilename, $this->courseroot . "/images/" . $cm->id, $CFG->block_oppia_mobile_export_thumb_width, $CFG->block_oppia_mobile_export_thumb_height);
//delete original image
unlink($this->courseroot . "/" . $eiffilename) or die(get_string('error_file_delete', 'block_oppia_mobile_export'));
}
unset($eiffilename);
}
function export2print()
{
global $DB, $CFG, $MOBILE_LANGS, $DEFAULT_LANG, $MEDIA;
$cm = get_coursemodule_from_id('page', $this->id);
$page = $DB->get_record('page', array('id' => $cm->instance), '*', MUST_EXIST);
$context = context_module::instance($cm->id);
$content = $this->extractFiles($page->content, 'mod_page', 'content', 0, $context->id, $this->courseroot);
$langs = extractLangs($content);
// get the image from the intro section
$eiffilename = extractImageFile($page->intro, 'mod_page', 'intro', 0, $context->id, $this->courseroot, $cm->id);
if ($eiffilename) {
$this->page_image = $eiffilename;
$this->page_image = "/images/" . resizeImage($this->courseroot . "/" . $this->page_image, $this->courseroot . "/images/" . $cm->id, $CFG->block_oppia_mobile_export_thumb_width, $CFG->block_oppia_mobile_export_thumb_height);
//delete original image
unlink($this->courseroot . "/" . $eiffilename) or die(get_string('error_file_delete', 'block_oppia_mobile_export'));
}
unset($eiffilename);
$return_content = "";
if (is_array($langs) && count($langs) > 0) {
foreach ($langs as $l => $t) {
$pre_content = $t;
$t = $this->extractMedia($t);
// if page has media and no special icon for page, extract the image for first video
if (count($this->page_media) > 0 && $this->page_image == null) {
if ($this->extractMediaImage($pre_content, 'mod_page', 'content', 0, $context->id)) {
$this->page_image = "/images/" . resizeImage($this->courseroot . "/" . $this->page_image, $this->courseroot . "/images/" . $cm->id, $CFG->block_oppia_mobile_export_thumb_width, $CFG->block_oppia_mobile_export_thumb_height);
}
}
$return_content .= $t;
}
} else {
$pre_content = $content;
$content = $this->extractMedia($content);
// if page has media and no special icon for page, extract the image for first video
if (count($this->page_media) > 0 && $this->page_image == null) {
if ($this->extractMediaImage($pre_content, 'mod_page', 'content', 0, $context->id)) {
$this->page_image = "/images/" . resizeImage($this->courseroot . "/" . $this->page_image, $this->courseroot . "/images/" . $cm->id, $CFG->block_oppia_mobile_export_thumb_width, $CFG->block_oppia_mobile_export_thumb_height);
}
} else {
if ($this->page_image == null) {
$piffilename = extractImageFile($page->content, 'mod_page', 'content', 0, $context->id, $this->courseroot, $cm->id);
if ($piffilename) {
$this->page_image = $piffilename;
$this->page_image = "/images/" . resizeImage($this->courseroot . "/" . $this->page_image, $this->courseroot . "/images/" . $cm->id, $CFG->block_oppia_mobile_export_thumb_width, $CFG->block_oppia_mobile_export_thumb_height);
unlink($this->courseroot . "/" . $piffilename) or die(get_string('error_file_delete', 'block_oppia_mobile_export'));
}
}
}
$return_content = $content;
}
return $return_content;
}
function exportQuestionImages()
{
global $DB, $CFG, $USER, $QUIZ_CACHE, $CFG;
$cm = get_coursemodule_from_id('quiz', $this->id);
$context = context_module::instance($cm->id);
$quiz = $DB->get_record('quiz', array('id' => $cm->instance), '*', MUST_EXIST);
$quizobj = quiz::create($cm->instance, $USER->id);
try {
$quizobj->preload_questions();
$quizobj->load_questions();
$qs = $quizobj->get_questions();
foreach ($qs as $q) {
extractImageFile($q->questiontext, 'question', 'questiontext', $q->id, $q->contextid, $this->courseroot, $cm->id);
}
} catch (moodle_exception $me) {
return;
}
}
$section = $xmlDoc->createElement("section");
$section->appendChild($xmlDoc->createAttribute("order"))->appendChild($xmlDoc->createTextNode($sect_orderno));
$title = extractLangs($sect->summary);
if (is_array($title) && count($title) > 0) {
foreach ($title as $l => $t) {
$temp = $xmlDoc->createElement("title", strip_tags($t));
$temp->appendChild($xmlDoc->createAttribute("lang"))->appendChild($xmlDoc->createTextNode($l));
$section->appendChild($temp);
}
} else {
$temp = $xmlDoc->createElement("title", strip_tags($sect->summary));
$temp->appendChild($xmlDoc->createAttribute("lang"))->appendChild($xmlDoc->createTextNode($DEFAULT_LANG));
$section->appendChild($temp);
}
// get image for this section
$filename = extractImageFile($sect->summary, 'course', 'section', $sect->id, $context->id, $course_root, 0);
if ($filename) {
$temp = $xmlDoc->createElement("image");
$temp->appendChild($xmlDoc->createAttribute("filename"))->appendChild($xmlDoc->createTextNode($filename));
$section->appendChild($temp);
}
$act_orderno = 1;
$activities = $xmlDoc->createElement("activities");
foreach ($sectionmods as $modnumber) {
if ($modnumber == "" || $modnumber === false) {
continue;
}
$mod = $mods[$modnumber];
if ($mod->modname == 'page' && $mod->visible == 1) {
echo $mod->name . "<br/>";
$page = new mobile_activity_page();
function process()
{
global $DB, $CFG, $USER;
$cm = get_coursemodule_from_id('feedback', $this->id);
$context = context_module::instance($cm->id);
$feedback = $DB->get_record('feedback', array('id' => $cm->instance), '*', MUST_EXIST);
$select = 'feedback = ?';
$params = array($feedback->id);
$feedbackitems = $DB->get_records_select('feedback_item', $select, $params, 'position');
$mQH = new QuizHelper();
$mQH->init($this->server_connection);
$this->md5 = md5(serialize($feedbackitems)) . $this->id;
// find if this quiz already exists
$resp = $mQH->exec('quizprops/digest/' . $this->md5, array(), 'get');
if (!isset($resp->quizzes)) {
echo get_string('error_connection', 'block_oppia_mobile_export');
die;
}
$filename = extractImageFile($feedback->intro, 'mod_feedback', 'intro', '0', $context->id, $this->courseroot, $cm->id);
if ($filename) {
$this->feedback_image = "/images/" . resizeImage($this->courseroot . "/" . $filename, $this->courseroot . "/images/" . $cm->id, $CFG->block_oppia_mobile_export_thumb_width, $CFG->block_oppia_mobile_export_thumb_height);
//delete original image
unlink($this->courseroot . "/" . $filename) or die(get_string('error_file_delete', 'block_oppia_mobile_export'));
}
if (count($resp->quizzes) > 0) {
$quiz_id = $resp->quizzes[0]->quiz_id;
$quiz = $mQH->exec('quiz/' . $quiz_id, array(), 'get');
$this->content = json_encode($quiz);
return;
}
$props = array();
$props[0] = array('name' => "digest", 'value' => $this->md5);
$props[1] = array('name' => "courseversion", 'value' => $this->courseversion);
$nameJSON = extractLangs($cm->name, true);
$descJSON = extractLangs($this->summary, true);
//create the quiz
$post = array('title' => $nameJSON, 'description' => $descJSON, 'questions' => array(), 'props' => $props);
$resp = $mQH->exec('quiz', $post);
$quiz_uri = $resp->resource_uri;
$quiz_id = $resp->id;
$i = 1;
foreach ($feedbackitems as $fi) {
if (!in_array($fi->typ, $this->supported_types)) {
continue;
}
if ($fi->required) {
$value = "true";
} else {
$value = "false";
}
$props = array();
$props[0] = array('name' => "required", 'value' => $value);
$qtitle = extractLangs($fi->name, true);
// create the question
if (strpos($fi->presentation, 'r') === 0 && ($fi->typ == "multichoice" || $fi->typ == "multichoicerated")) {
$post = array('title' => $qtitle, 'type' => "multichoice", 'responses' => array(), 'props' => $props);
$resp = $mQH->exec('question', $post);
$question_uri = $resp->resource_uri;
}
if (strpos($fi->presentation, 'c') === 0 && $fi->typ == "multichoice") {
$post = array('title' => $qtitle, 'type' => "multiselect", 'responses' => array(), 'props' => $props);
$resp = $mQH->exec('question', $post);
$question_uri = $resp->resource_uri;
}
if ($fi->typ == "textarea") {
$post = array('title' => $qtitle, 'type' => "essay", 'responses' => array(), 'props' => $props);
$resp = $mQH->exec('question', $post);
$question_uri = $resp->resource_uri;
}
if ($fi->typ == "numeric") {
$post = array('title' => $qtitle, 'type' => "numerical", 'responses' => array(), 'props' => $props);
$resp = $mQH->exec('question', $post);
$question_uri = $resp->resource_uri;
}
if ($fi->typ == "textfield") {
$post = array('title' => $qtitle, 'type' => "shortanswer", 'responses' => array(), 'props' => $props);
$resp = $mQH->exec('question', $post);
$question_uri = $resp->resource_uri;
}
// add the response options
if ($fi->typ == "multichoice") {
$j = 1;
$presentation = preg_replace("(r[>]+)", '', $fi->presentation);
$presentation = preg_replace("(c[>]+)", '', $presentation);
$response_options = explode("|", $presentation);
foreach ($response_options as $ro) {
$responseopt = extractLangs($ro, true);
$post = array('question' => $question_uri, 'order' => $j, 'title' => $responseopt, 'score' => 0, 'props' => array());
$resp = $mQH->exec('response', $post);
$j++;
}
}
if ($fi->typ == "multichoicerated") {
$j = 1;
$presentation = preg_replace("(r[>>]+)", '', $fi->presentation);
$response_options = explode("|", $presentation);
foreach ($response_options as $ro) {
$new_ro = preg_replace("([0-9]+[#]+)", '', $ro);
$responseopt = extractLangs($new_ro, true);
$post = array('question' => $question_uri, 'order' => $j, 'title' => $responseopt, 'score' => 0, 'props' => array());
$resp = $mQH->exec('response', $post);
$j++;
}
}
// add question to quiz
$post = array('quiz' => $quiz_uri, 'question' => $question_uri, 'order' => $i);
$resp = $mQH->exec('quizquestion', $post);
$i++;
}
// get the final quiz object
$feedback = $mQH->exec('quiz/' . $quiz_id, array(), 'get');
$this->content = json_encode($feedback);
}
