/**
* Context is an array with these keys:
* isExpanded an array of absolute dir names mapped to booleans
*/
function display($context)
{
echo $this->pageHeader("View & download files", "files");
$list = listRecursive($_SESSION['dataDir']);
$list = sortFilesAlpha($list);
$this->displayDownloadForm($list, $context['isExpanded']);
echo $this->pageFooter();
}
function displayAllFiles($context)
{
echo "<h5 class='welcome'>Popular Downloads (<a href='" . makeEventURL('onCall', 'file_browser.php') . "'>all downloads</a>)</h5>\n";
echo "<div class='indent'>\n";
$list = listRecursive($_SESSION['dataDir']);
unset($list[MP_DIR_SYSTEM]);
unset($list[MP_DIR_WORK]);
unset($list[MP_DIR_RAWDATA]);
$list = sortFilesAlpha($list);
$this->displayDownloadForm($list, $context['isExpanded']);
echo "</div>\n";
// end indent
}
/**
* Returns an array of file and/or directory names.
* File names will be strings, and directory names will be arrays with
* the key set to the name of the directory. Test with is_array().
* Keys for files are the same as the values (i.e. the file name).
* Returns FALSE on failure.
*/
function listRecursive($dir)
{
if ($handle = opendir($dir)) {
$list = array();
while (false !== ($file = readdir($handle))) {
if ($file != "." && $file != "..") {
$path = "{$dir}/{$file}";
if (is_dir($path)) {
$sublist = listRecursive($path);
if ($sublist !== false) {
$list[$file] = $sublist;
}
} else {
$list[$file] = $file;
}
}
}
closedir($handle);
return $list;
} else {
return false;
}
}
