/**
* Serves up screenshots for plugins from
* admin_plugin_screenshot/<plugin_id>/<size>/<ss_name>.<ext>
*
* @param array $pages The pages array
* @return bool
* @access private
*/
function admin_plugin_screenshot_page_handler($pages)
{
// only admins can use this for security
admin_gatekeeper();
$plugin_id = elgg_extract(0, $pages);
// only thumbnail or full.
$size = elgg_extract(1, $pages, 'thumbnail');
// the rest of the string is the filename
$filename_parts = array_slice($pages, 2);
$filename = implode('/', $filename_parts);
$filename = sanitise_filepath($filename, false);
$plugin = new ElggPlugin($plugin_id);
if (!$plugin) {
$file = elgg_get_root_path() . '_graphics/icons/default/medium.png';
} else {
$file = $plugin->getPath() . $filename;
if (!file_exists($file)) {
$file = elgg_get_root_path() . '_graphics/icons/default/medium.png';
}
}
header("Content-type: image/jpeg");
// resize to 100x100 for thumbnails
switch ($size) {
case 'thumbnail':
echo get_resized_image_from_existing_file($file, 100, 100, true);
break;
case 'full':
default:
echo file_get_contents($file);
break;
}
return true;
}
