/**
* Rewrite plugin file urls so they resolve correctly in an exported zip.
*
* @param string $text - The replacement text
* @param stdClass $user - The user record
* @param setask_plugin $plugin - The setaskment plugin
*/
public function download_rewrite_pluginfile_urls($text, $user, $plugin)
{
$groupmode = groups_get_activity_groupmode($this->get_course_module());
$groupname = '';
if ($groupmode) {
$groupid = groups_get_activity_group($this->get_course_module(), true);
$groupname = groups_get_group_name($groupid) . '-';
}
if ($this->is_blind_marking()) {
$prefix = $groupname . get_string('participant', 'setask');
$prefix = str_replace('_', ' ', $prefix);
$prefix = clean_filename($prefix . '_' . $this->get_uniqueid_for_user($user->id) . '_');
} else {
$prefix = $groupname . fullname($user);
$prefix = str_replace('_', ' ', $prefix);
$prefix = clean_filename($prefix . '_' . $this->get_uniqueid_for_user($user->id) . '_');
}
$subtype = $plugin->get_subtype();
$type = $plugin->get_type();
$prefix = $prefix . $subtype . '_' . $type . '_';
$result = str_replace('@@PLUGINFILE@@/', $prefix, $text);
return $result;
}
/**
* Write the plugin summary with an optional link to view the full feedback/submission.
*
* @param setask_plugin $plugin Submission plugin or feedback plugin
* @param stdClass $item Submission or grade
* @param string $returnaction The return action to pass to the
* view_submission page (the current page)
* @param string $returnparams The return params to pass to the view_submission
* page (the current page)
* @return string The summary with an optional link
*/
private function format_plugin_summary_with_link(setask_plugin $plugin, stdClass $item, $returnaction, $returnparams)
{
$link = '';
$showviewlink = false;
$summary = $plugin->view_summary($item, $showviewlink);
$separator = '';
if ($showviewlink) {
$viewstr = get_string('view' . substr($plugin->get_subtype(), strlen('setask')), 'setask');
$icon = $this->output->pix_icon('t/preview', $viewstr);
$urlparams = array('id' => $this->setaskment->get_course_module()->id, 'sid' => $item->id, 'gid' => $item->id, 'plugin' => $plugin->get_type(), 'action' => 'viewplugin' . $plugin->get_subtype(), 'returnaction' => $returnaction, 'returnparams' => http_build_query($returnparams));
$url = new moodle_url('/mod/setask/view.php', $urlparams);
$link = $this->output->action_link($url, $icon);
$separator = $this->output->spacer(array(), true);
}
return $link . $separator . $summary;
}
/**
* Does this file exist in any of the current files supported by this plugin for this user?
*
* @param setask $setaskment - The setaskment instance
* @param stdClass $user The user matching this uploaded file
* @param setask_plugin $plugin The matching plugin from the filename
* @param string $filename The parsed filename from the zip
* @param stored_file $fileinfo The info about the extracted file from the zip
* @return bool - True if the file has been modified or is new
*/
public function is_file_modified($setaskment, $user, $plugin, $filename, $fileinfo)
{
$sg = null;
if ($plugin->get_subtype() == 'setasksubmission') {
$sg = $setaskment->get_user_submission($user->id, false);
} else {
if ($plugin->get_subtype() == 'setaskfeedback') {
$sg = $setaskment->get_user_grade($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;
}
