getRequest(); $user = $request->getUser(); $keys = $request->getStr('keys'); $keys = json_decode($keys, true); if (!is_array($keys)) { return new Aphront400Response(); } // There have been at least two users asking for a keyboard shortcut to // close the dialog, so be explicit that escape works since it isn't // terribly discoverable. $keys[] = array( 'keys' => array('esc'), 'description' => 'Close any dialog, including this one.', ); $rows = array(); foreach ($keys as $shortcut) { $keystrokes = array(); foreach ($shortcut['keys'] as $stroke) { $keystrokes[] = phutil_tag('kbd', array(), $stroke); } $keystrokes = array_interleave(' or ', $keystrokes); $rows[] = phutil_tag( 'tr', array(), array( phutil_tag('th', array(), $keystrokes), phutil_tag('td', array(), $shortcut['description']), )); } $table = '