function folderItems()
{
// Get filetypes
$exts = 'bmp,csv,doc,gif,jpg,jpeg,odg,odp,ods,odt,pdf,png,ppt,txt,xcf,xls';
$exts = LinkrHelper::getMediaParam('upload_extensions', $exts);
// Build regular expression
$exts = preg_replace('/[^A-Z0-9,]/i', '', $exts);
$exts = '\\.(' . str_replace(',', '|', $exts) . ')';
// Get folder from request
$info = $this->fileInfo();
$folder = $info['path'];
// Get folders
if ($info['parent']) {
$folders = LinkrHelper::listDirectories($info['path']);
} else {
$paths = LinkrHelper::getParam('paths', 'images');
$regex = LinkrHelper::buildRegex($paths);
$folders = LinkrHelper::listDirectories($info['base'], $regex);
}
// Get files
$files = LinkrHelper::listFiles($folder, $exts);
// Create output
$items = '<div id="filedirlist">' . '<div style="clear:both;"></div>';
// Parent directory
$icon = JURI::root() . 'administrator/components/com_media/images/folderup_32.png';
$icon = JHTML::image($icon, 'Folder', array('width' => 32, 'height' => 32, 'class' => 'big'));
if ($info['parent']) {
$click = 'LinkrHelper.fileDir(\'' . $info['parent.64'] . '\')';
$items .= '<div class="item up">' . '<div class="icon" onclick="' . $click . '">' . '<div align="center" class="border"><a>' . $icon . '</a></div></div>' . '<div class="name">' . JText::_('up') . '</div>' . '</div>';
}
// Folders
$icon = JURI::root() . 'administrator/components/com_media/images/folder.png';
$icon = JHTML::image($icon, 'Folder', array('width' => 32, 'height' => 32, 'class' => 'big'));
foreach ($folders as $d) {
$click = 'LinkrHelper.fileDir(\'' . $d['path.64'] . '\')';
$items .= '<div class="item">' . '<div class="icon" onclick="' . $click . '">' . '<div align="center" class="border"><a>' . $icon . '</a></div></div>' . '<div class="name">' . $d['name'] . '</div>' . '</div>';
}
// Files
foreach ($files as $f) {
$icon = array('width' => $f->width, 'height' => $f->height);
$icon = JHTML::image($f->icon, $f->name, $icon);
$title = $f->type . ' - ' . $f->name . ' (' . $f->size . ')';
$name = str_replace('.' . $f->ext, '', $f->name);
$click = 'LinkrHelper.file(\'' . $f->src . '\')';
$items .= '<div class="item">' . '<div class="icon"title="' . $title . '"onclick="' . $click . '">' . '<div align="center" class="border"><a>' . $icon . '</a></div></div>' . '<div class="name">' . $name . '</div>' . '</div>';
}
return $items . '</div>';
}
function _fileInfo()
{
if (isset($this->_fi)) {
return $this->_fi;
}
// Paths list
$i = array('path.list' => array());
$paths = LinkrHelper::getParam('paths', 'images');
$paths = $this->getState('path', $paths, 'STRING');
$list = @explode(',', $paths);
foreach ($list as $p) {
$p = trim($p);
if (!strlen($p)) {
continue;
}
$p = str_replace('/', DS, $p);
$p = substr($p, 0, 1) == DS ? $p : DS . $p;
$p = substr($p, -1) == DS ? substr($p, 0, -1) : $p;
if (is_dir(JPATH_ROOT . $p)) {
$i['path.list'][] = JPATH_ROOT . $p;
}
}
if (!count($i['path.list'])) {
$i['path.list'][] = JPATH_ROOT . DS . 'images';
}
// Base folder
if (count($i['path.list']) == 1) {
$i['base'] = $i['path.list'][0];
$i['base.regex'] = '.';
$i['base.folder'] = str_replace(JPATH_ROOT . DS, '', $i['base']);
$i['base.folder'] = str_replace(DS, '/', $i['base.folder']);
} else {
$i['base'] = strlen(JPATH_ROOT) ? JPATH_ROOT : DS;
$i['base.regex'] = LinkrHelper::buildRegex($paths);
$i['base.folder'] = '/';
}
// Current path
$i['path'] = $this->getState('current', null);
$i['path'] = $i['path'] ? base64_decode($i['path']) : $i['base'];
if (strpos($i['path'], $i['base']) !== 0) {
$i['path'] = $i['base'];
}
$i['path.64'] = base64_encode($i['path']);
// Collect information
$i['base.64'] = base64_encode($i['base']);
if ($i['path'] != $i['base']) {
$parent = substr($i['path'], 0, strrpos($i['path'], DS));
$i['parent'] = $parent;
$i['parent.64'] = base64_encode($parent);
} else {
$i['parent'] = false;
$i['parent.64'] = false;
}
// Return information
$this->_fi = $i;
return $this->_fi;
}