}
// for numberpaperquiz
}
if ($cron == 1) {
mtrace("<p>Su cuestionario sera generado mas tarde</a></p>");
$continue = "{$CFG->wwwroot}/mod/blended/edit_paperquiz.php?a={$a}";
print_continue($continue);
// Finish the page
print_footer($course);
} else {
// Generate every job matching this data. (This makes a grouping of attempts)
$job->quiz = $quiz->id;
$job->userid = $USER->id;
$job->blended = $blended->id;
$job->timestamp = $timestamp;
list($numattempts, $pdfFile) = generateJobs($job);
if ($numattempts > 0) {
$tex = new object();
$tex->href = "{$CFG->wwwroot}/files/index.php?id={$course->id}&wdir=%2F{$pdfFile->inCourseFolderRelativePath}";
$tex->hrefText = $pdfFile->inCourseFolderRelativePath;
$tex->directLinkhref = "{$CFG->wwwroot}/file.php/{$pdfFile->RelativePath}?forcedownload=1";
$tex->directLinkText = $pdfFile->Name;
echo get_string("PDFgeneratedMessage", "blended", $tex);
} else {
echo "<p>No PDF file generated.</p>";
}
$continue = "{$CFG->wwwroot}/mod/blended/edit_paperquiz.php?a={$a}";
print_continue($continue);
// Finish the page
echo "<center>";
helpbutton($page = 'generateQuizesPDF', get_string('pagehelp', 'blended'), $module = 'blended', $image = true, $linktext = true, $text = '', $return = false, $imagetext = '');
/**
* Function to be run periodically according to the moodle cron
* This function searches for things that need to be done, such
* as sending out mail, toggling flags etc ...
*
* @global $CFG
* @return boolean
* @todo Finish documenting this function
**/
function blended_cron()
{
global $CFG;
global $COURSE;
global $USER;
global $DB;
$course->id = $COURSE->id;
mtrace("\n=======================");
mtrace("Blended module.");
mtrace("=======================");
$query = 'SELECT timestamp, quiz, userid, count(*) FROM ' . "{$CFG->prefix}blended_jobs WHERE status = '" . JOB_STATE_WAITING . "' group by quiz, timestamp, userid";
mtrace("Querying with: {$query}");
if (!($jobs = $DB->get_records_sql($query))) {
mtrace("There are no waiting PDF jobs.");
} else {
mtrace(" Found:" . count($jobs) . " questionnaire sets.");
/**
* $jobs contain jobs generated simultaneouly from the same quiz, in the same timestamp and from the same userid
*/
foreach ($jobs as $job) {
generateJobs($job);
}
}
//blended_check_scans_status();
/**
* Consider it hung if delayed more than 30 minutes.
*/
$expiration_time = time() - 30 * 60;
// TODO implement a locking mechanism
//$scans = get_records($table="blended_scans",$field="status",$value="Espera")
$condition = "status = '" . JOB_STATE_WAITING . "' OR (status='" . JOB_STATE_BUSY . "' AND timestatus < {$expiration_time})";
mtrace($condition);
if (!($scans = $DB->get_records_select('blended_scans', $condition))) {
mtrace("There are no ready scan jobs");
} else {
mtrace(" Found:" . count($scans) . " scanned sets.");
foreach ($scans as $scan) {
omrprocess($scan);
}
}
if ($scans = $DB->get_records_select('blended_scans', "status='" . JOB_STATE_BUSY . "'")) {
mtrace("There are " . count($scans) . " scanned sets waiting for retrying in less than 5 minutes.");
}
mtrace("=======================");
mtrace("=======================");
return true;
}
