function delDirTree($dir)
{
$files = array_diff(scandir($dir), array('.', '..'));
foreach ($files as $file) {
is_dir("{$dir}/{$file}") && !is_link($dir) ? delDirTree("{$dir}/{$file}") : unlink("{$dir}/{$file}");
}
return rmdir($dir);
}
function delDirTree($path)
{
$dirobj = dir($path);
while (false !== ($entry = $dirobj->read())) {
if ($entry != "." && $entry != "..") {
$currpath = $dirobj->path . '/' . $entry;
if (is_dir($currpath)) {
delDirTree($currpath);
} else {
unlink($currpath);
}
}
}
$dirobj->close();
rmdir($path);
}
function _scorm_deleteitem($idscorm_package, $idscorm_organization, $erasetrackcontent = FALSE)
{
/* remove items: based on organizations */
//$rs = sql_query("SELECT idscorm_organization FROM ".$prefix."_scorm_organizations WHERE idscorm_package=".$idscorm_package);
//while(list($idscorm_organization) = sql_fetch_row($rs)) {
if ($erasetrackcontent) {
// selected tracking remove
$rsItems = sql_query("SELECT idscorm_item FROM " . $GLOBALS['prefix_lms'] . "_scorm_items WHERE idscorm_organization=" . $idscorm_organization);
while (list($idscorm_item) = sql_fetch_row($rsItems)) {
sql_query("DELETE FROM " . $GLOBALS['prefix_lms'] . "_scorm_tracking WHERE idscorm_resource=" . $idscorm_item);
}
}
sql_query("DELETE FROM " . $GLOBALS['prefix_lms'] . "_scorm_items WHERE idscorm_organization=" . $idscorm_organization);
//}
/* remove organizations */
sql_query("DELETE FROM " . $GLOBALS['prefix_lms'] . "_scorm_organizations WHERE idscorm_organization=" . $idscorm_organization);
// detect if there are other organization in package
$rs = sql_query("SELECT idscorm_organization FROM " . $GLOBALS['prefix_lms'] . "_scorm_organizations WHERE idscorm_package=" . $idscorm_package);
if (mysql_num_rows($rs) == 0) {
$rs = sql_query("SELECT path FROM " . $GLOBALS['prefix_lms'] . "_scorm_package WHERE idscorm_package='" . (int) $idscorm_package . "'") or die(mysql_error());
list($path) = sql_fetch_row($rs);
$scopath = str_replace('\\', '/', $GLOBALS['where_files_relative'] . '/appLms/' . Get::sett('pathscorm'));
/* remove all zip directory */
if (file_exists($scopath . $path)) {
/* if is the only occurrence of path in db delete files */
$rs = sql_query("SELECT idscorm_package FROM " . $GLOBALS['prefix_lms'] . "_scorm_package" . " WHERE path = '" . $path . "'");
if (mysql_num_rows($rs) == 1) {
$size = Get::dir_size($scopath . $path);
require_once dirname(__FILE__) . '/scorm_utils.php';
// for del tree
delDirTree($scopath . $path);
if (isset($_SESSION['idCourse']) && defined("LMS")) {
$GLOBALS['course_descriptor']->subFileToUsedSpace(false, $size);
}
}
}
/* remove resources */
sql_query("DELETE FROM " . $GLOBALS['prefix_lms'] . "_scorm_resources WHERE idscorm_package=" . $idscorm_package);
/* remove packages */
sql_query("DELETE FROM " . $GLOBALS['prefix_lms'] . "_scorm_package WHERE idscorm_package=" . $idscorm_package);
}
}