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phorge/src/applications/help/controller/keyboardshortcut/PhabricatorHelpKeyboardShortcutController.php
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PhabricatorHelpKeyboardShortcutController.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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) {
$keystrokes[] = '<kbd>'.phutil_escape_html($stroke).'</kbd>';
}
$keystrokes = implode(' or ', $keystrokes);
$rows[] =
'<tr>'.
'<th>'.$keystrokes.'</th>'.
'<td>'.phutil_escape_html($shortcut['description']).'</td>'.
'</tr>';
}
$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);
}
}

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