// Delete a selected recording, after confirmation
if ($delete and confirm_sesskey()) {
require_capability('mod/congrea:recordingdelete', $context);
//require_capability('mod/congrea:addinstance', $context);
$record = $DB->get_record('congrea_files', array('id' => $delete), '*', MUST_EXIST);
if ($confirm != md5($delete)) {
echo $OUTPUT->header();
echo $OUTPUT->heading($strdelete . " " . $congrea->name);
$optionsyes = array('delete' => $delete, 'confirm' => md5($delete), 'sesskey' => sesskey());
echo $OUTPUT->confirm(get_string('deletecheckfull', '', "'{$record->vcsessionname}'"), new moodle_url($returnurl, $optionsyes), $returnurl);
echo $OUTPUT->footer();
die;
} else {
if (data_submitted()) {
$filepath = $CFG->dataroot . "/congrea/" . $record->courseid . "/" . $record->vcid . "/" . $record->vcsessionkey;
if (mod_congrea_deleteAll($filepath)) {
$DB->delete_records('congrea_files', array('id' => $record->id));
\core\session\manager::gc();
// Remove stale sessions.
redirect($returnurl);
} else {
\core\session\manager::gc();
// Remove stale sessions.
echo $OUTPUT->notification($returnurl, get_string('deletednot', '', $record->vcsessionname));
}
}
}
}
echo $OUTPUT->header();
echo $OUTPUT->heading($congrea->name);
// If vidya.io API key missing.
/**
* Delete recoded files with folder.
*
* @param string $directory - Path of folder where
* recording files of one session has been stored.
* @return bool
*/
function mod_congrea_deleteAll($directory, $empty = false)
{
if (substr($directory, -1) == "/") {
$directory = substr($directory, 0, -1);
}
if (!file_exists($directory) || !is_dir($directory)) {
return false;
} elseif (!is_readable($directory)) {
return false;
} else {
$directoryHandle = opendir($directory);
while ($contents = readdir($directoryHandle)) {
if ($contents != '.' && $contents != '..') {
$path = $directory . "/" . $contents;
if (is_dir($path)) {
mod_congrea_deleteAll($path);
} else {
unlink($path);
}
}
}
closedir($directoryHandle);
if ($empty == false) {
if (!rmdir($directory)) {
return false;
}
}
return true;
}
}
