function Overlay_before_Q_responseExtras()
{
$app = Q_Config::expect('Q', 'app');
Q_Response::addStylesheet('plugins/Q/css/Q.css');
Q_Response::addStylesheet('css/Overlay.css', '@end');
Q_Response::addStylesheet('http://fonts.googleapis.com/css?family=Open+Sans:400italic,400,300,700');
if (Q_Config::get('Q', 'firebug', false)) {
Q_Response::addScript("https://getfirebug.com/firebug-lite-debug.js");
}
Q_Response::addScript('js/Overlay.js');
Q_Response::setMeta("title", "Customize My Pic!");
Q_Response::setMeta("description", "Make a statement on Facebook by customizing your profile picture, even from your smartphone.");
Q_Response::setMeta("image", Q_Html::themedUrl('img/icon/icon.png'));
if (Q_Request::isIE()) {
header("X-UA-Compatible", "IE=edge");
}
header('Vary: User-Agent');
// running an event for loading action-specific extras (if there are any)
$uri = Q_Dispatcher::uri();
$module = $uri->module;
$action = $uri->action;
$event = "{$module}/{$action}/response/responseExtras";
if (Q::canHandle($event)) {
Q::event($event);
}
}
function Q_post($params)
{
$uri = Q_Dispatcher::uri();
$module = $uri->module;
$action = $uri->action;
if (!Q::canHandle("{$module}/{$action}/post")) {
throw new Q_Exception_MethodNotSupported(array('method' => 'POST'));
}
if (isset($_SERVER['CONTENT_LENGTH'])) {
$contentLength = (int) $_SERVER['CONTENT_LENGTH'];
foreach (array('upload_max_filesize', 'post_max_size') as $name) {
$value = ini_get($name);
switch (substr($value, -1)) {
case 'K':
$value *= 1024;
break;
case 'M':
$value *= 1024 * 1024;
break;
case 'B':
$value *= 1024 * 1024 * 1024;
break;
}
if ($contentLength > $value) {
throw new Q_Exception_ContentLength(array('contentLength' => $contentLength, 'exceeds' => $name));
}
}
}
return Q::event("{$module}/{$action}/post", $params);
}
function Streams_publisher_validate($params)
{
// Protect against CSRF attacks:
Q_Valid::nonce(true);
$type = Streams::requestedType();
if ($type && Q::canHandle("Streams/validate/{$type}")) {
return Q::event("Streams/validate/{$type}", $params);
}
}
function Users_importContacts_validate()
{
Q_Valid::nonce(true);
if (empty($_GET['provider'])) {
throw new Q_Exception('No provider specified');
}
if (!Q::canHandle('Users/importContacts/providers/' . $_GET['provider'])) {
throw new Q_Exception('Unsupported provider specified: ' . $_GET['provider']);
}
}
function Q_validate($params)
{
$uri = Q_Dispatcher::uri();
$module = $uri->module;
$action = $uri->action;
if (!Q::canHandle("{$module}/{$action}/validate")) {
return null;
}
return Q::event("{$module}/{$action}/validate", $params);
}
function Q_put($params)
{
$uri = Q_Dispatcher::uri();
$module = $uri->module;
$action = $uri->action;
if (!Q::canHandle("{$module}/{$action}/put")) {
throw new Q_Exception_MethodNotSupported(array('method' => 'PUT'));
}
return Q::event("{$module}/{$action}/put", $params);
}
function Q_delete($params)
{
$uri = Q_Dispatcher::uri();
$module = $uri->module;
$action = $uri->action;
if (!Q::canHandle("{$module}/{$action}/delete")) {
throw new Q_Exception_MethodNotSupported(array('method' => 'DELETE'));
}
Q_Request::requireValidNonce();
return Q::event("{$module}/{$action}/delete", $params);
}
/**
* This tool generates an interface used for publishing messages to streams
* It basically renders the Streams/player/$type tool, where $type is the stream's type.
*
* @param array $options
* An associative array of parameters, containing:
* "publisherId" => required. The id of the publisher of the stream to which to post the message.
* "streamName" => required. The name of the stream to which to post the message.
*/
function Streams_player_tool($options)
{
extract($options);
if (empty($stream)) {
throw new Q_Exception("Missing stream object");
}
if (!Q::canHandle('Streams/player/' . $stream->type . '/tool')) {
throw new Q_Exception("No player tool has been implemented for streams of type {$stream->type}.");
}
return Q::tool('Streams/player/' . $stream->type, $options);
}
function Streams_stream_validate($params)
{
// Protect against CSRF attacks:
if (Q_Request::method() !== 'GET') {
Q_Valid::nonce(true);
}
$type = Streams::requestedType();
if ($type && Q::canHandle("Streams/validate/{$type}")) {
return Q::event("Streams/validate/{$type}", $params);
}
}
function Streams_player_tool($options)
{
extract($options);
if (!isset($stream)) {
throw new Q_Exception_MissingObject(array('name' => 'stream'));
}
if (!$stream->testReadLevel('content')) {
$streamName_html = Q_Html::text($stream->name);
return "<a href='#{$streamName_html}'>hidden</a>";
}
$options['streamName'] = $stream->name;
$parts = explode('/', $stream->type);
switch ($parts[0]) {
case 'Streams/text/small':
case 'Streams/text/medium':
case 'Streams/text':
return $stream->content;
case 'Streams/date':
// TODO: localize
if (isset($parts[1]) and $parts[1] === 'birthday') {
return date('M j', strtotime($stream->content));
}
return date('M j, Y', strtotime($stream->content));
case 'Streams/number':
if (isset($parts[1]) and $parts[1] === 'age') {
if (!empty($streams['Streams/user/birthday']->content)) {
return Db::ageFromDateTime($streams['Streams/user/birthday']->content);
}
return null;
}
return $strem->content;
case 'Streams/category':
// TODO: implement
// TODO: implement
case 'Streams/chat':
// TODO: implement
// TODO: implement
case 'Streams/community':
// TODO: implement
// TODO: implement
default:
$event = $stream->type . "/tool";
if (Q::canHandle($event)) {
return Q::tool($stream->type, $options);
}
return Q_Html::tag('div', array('class' => 'Streams_player_stream_content'), Q_Html::text($stream->content));
}
}
function Q_response_content()
{
$app = Q_Config::expect('Q', 'app');
$url = Q_Request::url();
$module = Q_Dispatcher::uri()->module;
if (empty($module)) {
return Q::event("{$app}/notFound/response/content");
}
$action = Q_Dispatcher::uri()->action;
$event = "{$module}/{$action}/response/content";
if (!Q::canHandle($event)) {
return Q::event("{$app}/notFound/response/content");
}
// Go ahead and fire the event, returning the result.
return Q::event($event);
}
function Q_response_content()
{
$app = Q_Config::expect('Q', 'app');
$url = Q_Request::url();
$module = Q_Dispatcher::uri()->module;
if (empty($module)) {
return Q::event("{$app}/notFound/response/content");
}
$action = Q_Dispatcher::uri()->action;
$event = "{$module}/{$action}/response/content";
if (!Q::canHandle($event)) {
return Q::event("{$app}/notFound/response/content");
}
Q_Response::setMeta('format-detection', 'telephone=no,date=no,address=no,email=no,url=no');
// Go ahead and fire the event, returning the result.
return Q::event($event);
}
function Trump_before_Q_responseExtras()
{
$app = Q_Config::expect('Q', 'app');
Q_Response::addStylesheet('plugins/Q/css/Q.css');
Q_Response::addStylesheet('css/html.css', '@end');
if (Q_Config::get('Q', 'firebug', false)) {
Q_Response::addScript("https://getfirebug.com/firebug-lite-debug.js");
}
Q_Response::addScript('js/Trump.js');
if (Q_Request::isIE()) {
header("X-UA-Compatible: IE=edge");
}
header('Vary: User-Agent');
// running an event for loading action-specific extras (if there are any)
$uri = Q_Dispatcher::uri();
$module = $uri->module;
$action = $uri->action;
$event = "{$module}/{$action}/response/responseExtras";
if (Q::canHandle($event)) {
Q::event($event);
}
}
function Q_response_default($params)
{
if (!isset($params['slotName'])) {
throw new Q_Exception_RequiredField(array('field' => '$slotName'));
}
$slotName = $params['slotName'];
$uri = Q_Dispatcher::uri();
$module = $uri->module;
$action = $uri->action;
if (!$module or !$action) {
return "{$module}/{$action} is not a valid URI";
}
$event = "{$module}/{$action}/response/{$slotName}";
$function_name = $module . '_' . $action . '_response_' . $slotName;
if (function_exists($function_name)) {
$result = Q::event($event);
$result = isset($result) ? $result : "Don't return null from {$function_name}";
}
if (Q::canHandle($event)) {
return Q::event($event);
}
throw new Q_Exception_MissingSlot(compact('event'));
}
/**
* Default Q/response handler.
* 1. Gets some slots, depending on what was requested.
* 2. Renders them in a layout
* The layout expects "title", "dashboard" and "contents" slots to be filled.
*/
function Q_response($params)
{
extract($params);
/**
* @var Exception $exception
* @var array $errors
*/
if (empty($errors)) {
$errors = Q_Response::getErrors();
}
if (!empty($_GET['Q_ct'])) {
Q_Response::setCookie('Q_ct', $_GET['Q_ct']);
}
// If output is set, use that
$output = Q_Response::output();
if (isset($output)) {
if ($output === true) {
return;
}
if (is_string($output)) {
echo $output;
}
return;
}
// Redirect to success page, if requested.
$isAjax = Q_Request::isAjax();
if (empty($errors) and empty($exception)) {
if (!$isAjax and null !== Q_Request::special('onSuccess', null)) {
$onSuccess = Q_Request::special('onSuccess', null);
if (Q_Config::get('Q', 'response', 'onSuccessShowFrom', true)) {
$onSuccess = Q_Uri::url($onSuccess . '?Q.fromSuccess=' . Q_Dispatcher::uri());
}
Q_Response::redirect($onSuccess);
return;
}
}
// Get the requested module
$uri = Q_Dispatcher::uri();
if (!isset($module)) {
$module = $uri->module;
if (!isset($module)) {
$module = 'Q';
Q_Dispatcher::uri()->module = 'Q';
}
}
if (!$isAjax || Q_Request::isLoadExtras()) {
Q::event('Q/responseExtras', array(), 'before');
}
// Get the main module (the app)
$app = Q_Config::expect('Q', 'app');
$action = $uri->action;
if (Q::canHandle("{$module}/{$action}/response")) {
if (false === Q::event("{$module}/{$action}/response") and !$isAjax) {
return;
}
}
$slotNames = Q_Request::slotNames(true);
$idPrefixes = array();
if ($temp = Q_Request::special('idPrefixes', null)) {
foreach (explode(',', $temp) as $i => $prefix) {
if (!isset($slotNames[$i])) {
throw new Q_Exception("More id prefixes than slot names", "Q.idPrefixes");
}
$idPrefixes[$slotNames[$i]] = $prefix;
}
}
// What to do if this is an AJAX request
if ($isAjax) {
$to_encode = array();
if (Q_Response::$redirected) {
// We already called Q_Response::redirect
$to_encode['redirect']['url'] = Q_Uri::url(Q_Response::$redirected);
try {
$to_encode['redirect']['uri'] = Q_Uri::from(Q_Response::$redirected)->toArray();
} catch (Exception $e) {
// couldn't get internal URI
}
} else {
if (is_array($slotNames)) {
foreach ($slotNames as $slotName) {
Q_Response::fillSlot($slotName, 'default', Q::ifset($idPrefixes, $slotName, null));
}
// Go through the slots again, because other handlers may have overwritten
// their contents using Q_Response::setSlot()
foreach ($slotNames as $sn) {
Q_Response::fillSlot($sn, 'default', Q::ifset($idPrefixes, $slotName, null));
}
if (Q_Response::$redirected) {
// While rendering the slots we called Q_Redirect
$to_encode['redirect']['url'] = Q_Uri::url(Q_Response::$redirected);
try {
$to_encode['redirect']['uri'] = Q_Uri::from(Q_Response::$redirected)->toArray();
} catch (Exception $e) {
// couldn't get internal URI
}
} else {
if (Q_Request::isLoadExtras()) {
$to_encode['slots'] = Q_Response::slots(true);
// add stylesheets, stylesinline, scripts, scriptlines, scriptdata, templates
foreach (array_merge(array(''), $slotNames) as $slotName) {
$temp = Q_Response::stylesheetsArray($slotName);
if ($temp) {
$to_encode['stylesheets'][$slotName] = $temp;
}
$temp = Q_Response::stylesInline($slotName);
if ($temp) {
$to_encode['stylesInline'][$slotName] = $temp;
}
$temp = Q_Response::scriptsArray($slotName);
if ($temp) {
$to_encode['scripts'][$slotName] = $temp;
}
$temp = Q_Response::scriptLines($slotName, true, "\n", false);
if ($temp) {
$to_encode['scriptLines'][$slotName] = $temp;
}
$temp = Q_Response::scriptData($slotName);
if ($temp) {
$to_encode['scriptData'][$slotName] = $temp;
}
$temp = Q_Response::templateData($slotName);
if ($temp) {
$to_encode['templates'][$slotName] = $temp;
}
}
} else {
$to_encode['slots'] = Q_Response::slots(true);
// add stylesinline, scriptlines, scriptdata, templates
foreach (array_merge(array(''), $slotNames) as $slotName) {
$temp = Q_Response::stylesInline($slotName);
if ($temp) {
$to_encode['stylesInline'][$slotName] = $temp;
}
$temp = Q_Response::scriptData($slotName);
if ($temp) {
$to_encode['scriptData'][$slotName] = $temp;
}
$temp = Q_Response::scriptLines($slotName, true, "\n", false);
if ($temp) {
$to_encode['scriptLines'][$slotName] = $temp;
}
}
}
}
}
}
$to_encode['timestamp'] = microtime(true);
$echo = Q_Request::contentToEcho();
if (isset($echo)) {
$to_encode['echo'] = $echo;
}
$json = Q::json_encode(Q::cutoff($to_encode));
$callback = Q_Request::callback();
switch (strtolower($isAjax)) {
case 'iframe':
if (!Q_Response::$batch) {
header("Content-type: text/html");
}
echo <<<EOT
<!doctype html><html lang=en>
<head><meta charset=utf-8><title>Q Result</title></head>
<body>
<script type="text/javascript">
window.result = function () { return {$json} };
</script>
</body>
</html>
EOT;
break;
case 'json':
default:
if (!Q_Response::$batch) {
header("Content-type: " . ($callback ? "application/javascript" : "application/json"));
}
echo $callback ? "{$callback}({$json})" : $json;
}
return;
}
// If this is a request for a regular webpage,
// fill the usual slots and render a layout.
if (Q_Response::$redirected) {
return;
// If already set a redirect header, simply return -- no reason to output all this HTML
}
static $added_Q_init = false;
if (!$added_Q_init) {
Q_Response::addScriptLine("\n// Now, initialize Q\nQ.init();\n", null, 'Q');
$added_Q_init = true;
}
// Get all the usual slots for a webpage
$slots = array();
foreach ($slotNames as $sn) {
Q_Response::fillSlot($sn, 'default', Q::ifset($idPrefixes, $sn, null));
}
// Go through the slots again, because other handlers may have overwritten
// their contents using Q_Response::setSlot()
foreach ($slotNames as $sn) {
Q_Response::fillSlot($sn, 'default', Q::ifset($idPrefixes, $sn, null));
}
$output = Q_Response::output();
if (isset($output)) {
if ($output === true) {
return;
}
if (is_string($output)) {
echo $output;
}
return;
}
if (!$isAjax or Q_Request::isLoadExtras()) {
Q::event('Q/responseExtras', array(), 'after');
}
$slots = Q_Response::slots(false);
// Render a full HTML layout
$layout_view = Q_Response::layoutView();
echo Q::view($layout_view, $slots);
}
/**
* The default implementation.
*/
function Q_errors($params)
{
extract($params);
/**
* @var Exception $exception
* @var boolean $startedResponse
*/
if (!empty($exception)) {
Q_Response::addError($exception);
}
$errors = Q_Response::getErrors();
$errors_array = Q_Exception::toArray($errors);
// Simply return the errors, if this was an AJAX request
if ($is_ajax = Q_Request::isAjax()) {
try {
$errors_json = @Q::json_encode($errors_array);
} catch (Exception $e) {
$errors_array = array_slice($errors_array, 0, 1);
unset($errors_array[0]['trace']);
$errors_json = @Q::json_encode($errors_array);
}
$json = "{\"errors\": {$errors_json}}";
$callback = Q_Request::callback();
switch (strtolower($is_ajax)) {
case 'iframe':
if (!Q_Response::$batch) {
header("Content-type: text/html");
}
echo <<<EOT
<!doctype html><html lang=en>
<head><meta charset=utf-8><title>Q Result</title></head>
<body>
<script type="text/javascript">
window.result = function () { return {$json} };
</script>
</body>
</html>
EOT;
break;
case 'json':
default:
header("Content-type: " . ($callback ? "application/javascript" : "application/json"));
echo $callback ? "{$callback}({$json})" : $json;
}
return;
}
// Forward internally, if it was requested
if ($onErrors = Q_Request::special('onErrors', null)) {
$uri1 = Q_Dispatcher::uri();
$uri2 = Q_Uri::from($onErrors);
$url2 = $uri2->toUrl();
if (!isset($uri2)) {
throw new Q_Exception_WrongValue(array('field' => 'onErrors', 'range' => 'an internal URI reachable from a URL'));
}
if ($uri1->toUrl() !== $url2) {
Q_Dispatcher::forward($uri2);
return;
// we don't really need this, but it's here anyway
}
}
$params2 = compact('errors', 'exception', 'errors_array', 'exception_array');
if (Q::eventStack('Q/response')) {
// Errors happened while rendering response. Just render errors view.
return Q::view('Q/errors.php', $params2);
}
if (!$startedResponse) {
try {
// Try rendering the response, expecting it to
// display the errors along with the rest.
$ob = new Q_OutputBuffer();
Q::event('Q/response', $params2);
$ob->endFlush();
return;
} catch (Exception $e) {
if (get_class($e) === 'Q_Exception_DispatcherForward') {
throw $e;
// if forwarding was requested, do it
// for all other errors, continue trying other things
}
$output = $ob->getClean();
}
}
if ($errors) {
// Try rendering the app's errors response, if any.
$app = Q::app();
if (Q::canHandle("{$app}/errors/response/content")) {
Q_Dispatcher::forward("{$app}/errors");
} else {
echo Q::view("Q/errors.php", compact('errors'));
}
}
if (!empty($e)) {
return Q::event('Q/exception', array('exception' => $e));
}
}
/**
* @method errors
* @static
* @protected
* @param {Exception} $exception
* @param {string} $module
* @param {string} [$partial_response=null]
*/
protected static function errors($exception, $module, $partial_response = null)
{
self::$errors_occurred = true;
$response_started = self::$response_started;
$errors = Q_Response::getErrors();
Q::$toolWasRendered = array();
try {
if (self::$handling_errors) {
// We need to handle errors, but we
// have already tried to do it.
// Just show the errors view.
Q::event('Q/errors/native', compact('errors', 'exception', 'partial_response', 'response_started'));
return;
}
self::$handling_errors = true;
if (Q::canHandle("{$module}/errors")) {
/**
* @event $module/errors
* @param {Exception} exception
* @param {string} module
* @param {string} partial_response
*/
Q::event("{$module}/errors", compact('errors', 'exception', 'partial_response', 'response_started'));
} else {
/**
* @event Q/errors
* @param {Exception} exception
* @param {string} module
* @param {string} partial_response
*/
Q::event("Q/errors", compact('errors', 'exception', 'partial_response', 'response_started'));
}
} catch (Exception $e) {
Q_Exception::rethrow($e, '');
// may be for forwarding
/**
* @event Q/exception
* @param {Exception} exception
*/
Q::event('Q/exception', compact('exception'));
// the original exception
}
}
/**
* Gets the current content of a slot, if any.
* If slot content is null, then raises an event
* to try to fill the slot. If it is filled,
* returns the content. Otherwise, returns null.
* @method fillSlot
* @static
* @param {string|array} $slotName The name of the slot.
* @param {boolean} [$default_slotName=null] If the slot named in $slotName returns null,
* the handler corresponding to the default slot will be called,
* passing it the requested slot's name in the 'slotName' parameter,
* and its value will be returned instead.
* Note: this does not fill the slot named $default_slotName!
* That is to say, the computed value is not saved, so that
* the slot's handler is called again if it is ever consulted again.
* @param {string} [$prefix=null] Sets a prefix for the HTML ids of all the elements in the slot.
* @return {string|null}
*/
static function fillSlot($slotName, $default_slotName = null, $prefix = null)
{
if (isset(self::$slots[$slotName])) {
return self::$slots[$slotName];
}
$prev_slotName = self::$slotName;
self::$slotName = $slotName;
if (isset($prefix)) {
Q_Html::pushIdPrefix($prefix);
}
try {
if (isset($default_slotName)) {
if (!Q::canHandle("Q/response/{$slotName}")) {
/**
* @event Q/response/$default_slotName
* @param {string} slotName
* @return {string}
*/
$result = Q::event("Q/response/{$default_slotName}", compact('slotName'));
if (isset(self::$slots[$slotName])) {
// The slot was already filled, while we were rendering it
// so discard the $result and return the slot's contents
return self::$slots[$slotName];
}
return self::$slots[$slotName] = $result;
}
}
/**
* @event Q/response/$slotName
* @return {string}
*/
$result = Q::event("Q/response/{$slotName}");
} catch (Exception $e) {
self::$slotName = $prev_slotName;
if (isset($prefix)) {
Q_Html::popIdPrefix();
}
throw $e;
}
self::$slotName = $prev_slotName;
if (isset($prefix)) {
Q_Html::popIdPrefix();
}
if (isset(self::$slots[$slotName])) {
// The slot was already filled, while we were rendering it
// so discard the $result and return the slot's contents
return self::$slots[$slotName];
}
if (isset($result)) {
self::setSlot($slotName, $result);
return $result;
}
// Otherwise, render default slot
if (!isset($default_slotName)) {
return null;
}
/**
* @event Q/response/$default_slotName
* @param {string} slotName
* @return {string}
*/
return Q::event("Q/response/{$default_slotName}", compact('slotName'));
}
