PhabricatorHelpKeyboardShortcutController.php
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PhabricatorHelpKeyboardShortcutController.php
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			<?php

			final class PhabricatorHelpKeyboardShortcutController
			extends PhabricatorHelpController {

			public function processRequest() {
			$request = $this->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 =
			'<table class="keyboard-shortcut-help">'.
			implode('', $rows).
			'</table>';

			$dialog = id(new AphrontDialogView())
			->setUser($user)
			->setTitle('Keyboard Shortcuts')
			->appendChild($table)
			->addCancelButton('#', 'Close');

			return id(new AphrontDialogResponse())
			->setDialog($dialog);
			}

			}