define('AJAX_SCRIPT', true);
// To be able to process concurrent ajax request with the generate pdf ajax request we can not use cookie.
define('NO_MOODLE_COOKIES', true);
use seplfeedback_editpdf\document_services;
require_once '../../../../config.php';
try {
$seplmentid = required_param('seplmentid', PARAM_INT);
$userid = required_param('userid', PARAM_INT);
$attemptnumber = required_param('attemptnumber', PARAM_INT);
// Retrieve the seplments.
require_once $CFG->dirroot . '/mod/sepl/locallib.php';
$cm = get_coursemodule_from_instance('sepl', $seplmentid, 0, false, MUST_EXIST);
$context = context_module::instance($cm->id);
$seplment = new sepl($context, null, null);
// Get the generated images from file API call.
$grade = $seplment->get_user_grade($userid, false, $attemptnumber);
// Check we found a grade.
if (empty($grade)) {
throw new coding_exception('grade not found');
}
// No need to handle the readonly files here, the should be already generated.
$component = 'seplfeedback_editpdf';
$filearea = document_services::PAGE_IMAGE_FILEAREA;
$filepath = '/';
$fs = get_file_storage();
$files = $fs->get_directory_files($context->id, $component, $filearea, $grade->id, $filepath);
// The important security part: we ONLY RETURN the total NUMBER of generated images.
echo $OUTPUT->header();
echo json_encode(count($files));
echo $OUTPUT->footer();
} catch (Exception $e) {
/**
* Does this file exist in any of the current files supported by this plugin for this user?
*
* @param sepl $seplment - The seplment instance
* @param stdClass $user The user matching this uploaded file
* @param sepl_plugin $plugin The matching plugin from the filename
* @param string $filename The parsed filename from the zip
* @param stored_file $fileinfo The info about the extracted file from the zip
* @return bool - True if the file has been modified or is new
*/
public function is_file_modified($seplment, $user, $plugin, $filename, $fileinfo)
{
$sg = null;
if ($plugin->get_subtype() == 'seplsubmission') {
$sg = $seplment->get_user_submission($user->id, false);
} else {
if ($plugin->get_subtype() == 'seplfeedback') {
$sg = $seplment->get_user_grade($user->id, false);
} else {
return false;
}
}
if (!$sg) {
return true;
}
foreach ($plugin->get_files($sg, $user) as $pluginfilename => $file) {
if ($pluginfilename == $filename) {
// Extract the file and compare hashes.
$contenthash = '';
if (is_array($file)) {
$content = reset($file);
$contenthash = sha1($content);
} else {
$contenthash = $file->get_contenthash();
}
if ($contenthash != $fileinfo->get_contenthash()) {
return true;
} else {
return false;
}
}
}
return true;
}
/**
* Copy annotations, comments, pages, and other required content from the source user to the current group member
* being procssed when using applytoall.
*
* @param int|\sepl $seplment
* @param stdClass $grade
* @param int $sourceuserid
* @return bool
*/
public static function copy_drafts_from_to($seplment, $grade, $sourceuserid)
{
global $DB;
// Delete any existing annotations and comments from current user.
$DB->delete_records('seplfeedback_editpdf_annot', array('gradeid' => $grade->id));
$DB->delete_records('seplfeedback_editpdf_cmnt', array('gradeid' => $grade->id));
// Get gradeid, annotations and comments from sourceuserid.
$sourceusergrade = $seplment->get_user_grade($sourceuserid, true, $grade->attemptnumber);
$annotations = $DB->get_records('seplfeedback_editpdf_annot', array('gradeid' => $sourceusergrade->id, 'draft' => 1));
$comments = $DB->get_records('seplfeedback_editpdf_cmnt', array('gradeid' => $sourceusergrade->id, 'draft' => 1));
$contextid = $seplment->get_context()->id;
$sourceitemid = $sourceusergrade->id;
// Add annotations and comments to current user to generate feedback file.
foreach ($annotations as $annotation) {
$annotation->gradeid = $grade->id;
$DB->insert_record('seplfeedback_editpdf_annot', $annotation);
}
foreach ($comments as $comment) {
$comment->gradeid = $grade->id;
$DB->insert_record('seplfeedback_editpdf_cmnt', $comment);
}
$fs = get_file_storage();
// Copy the stamp files.
self::replace_files_from_to($fs, $contextid, $sourceitemid, $grade->id, document_services::STAMPS_FILEAREA, true);
// Copy the PAGE_IMAGE_FILEAREA files.
self::replace_files_from_to($fs, $contextid, $sourceitemid, $grade->id, document_services::PAGE_IMAGE_FILEAREA);
return true;
}