/**
* Trigger event with given $name from current active application.
*
* @param string $name Event name.
* @param mixed $params Parameters passed to event handlers.
* @param string[] $array_keys Array of expected template items for UI events.
* @return array app_id or plugin_id => data returned from handler (unless null is returned)
*/
public function event($name, &$params = null, $array_keys = null)
{
$result = array();
if (is_array($name)) {
$event_app_id = $name[0];
$event_system = self::getInstance($event_app_id);
$name = $name[1];
} else {
$event_app_id = $this->getConfig()->getApplication();
$event_system = $this;
}
$event_prefix = wa($event_app_id)->getConfig()->getPrefix();
if (!isset(self::$handlers['apps'])) {
self::$handlers['apps'] = array();
$cache_file = $this->config->getPath('cache', 'config/handlers');
if (!waSystemConfig::isDebug() && file_exists($cache_file)) {
self::$handlers['apps'] = (include $cache_file);
}
if (!self::$handlers['apps'] || !is_array(self::$handlers['apps'])) {
$apps = $this->getApps();
$path = $this->getConfig()->getPath('apps');
foreach ($apps as $app_id => $app_info) {
$files = waFiles::listdir($path . '/' . $app_id . '/lib/handlers/');
foreach ($files as $file) {
if (substr($file, -12) == '.handler.php') {
$file = explode('.', substr($file, 0, -12), 2);
self::$handlers['apps'][$file[0]][$file[1]][] = $app_id;
}
}
}
if (!waSystemConfig::isDebug()) {
waUtils::varExportToFile(self::$handlers['apps'], $cache_file);
}
}
}
if (!isset(self::$handlers['plugins'][$event_app_id])) {
self::$handlers['plugins'][$event_app_id] = array();
$plugins = $event_system->getConfig()->getPlugins();
foreach ($plugins as $plugin_id => $plugin) {
if (!empty($plugin['handlers'])) {
foreach ($plugin['handlers'] as $handler_event => $handler_method) {
self::$handlers['plugins'][$event_app_id][$handler_event][$plugin_id] = $handler_method;
}
}
}
}
if (isset(self::$handlers['apps'][$event_app_id][$name])) {
$path = $this->getConfig()->getPath('apps');
foreach (self::$handlers['apps'][$event_app_id][$name] as $app_id) {
$file_path = $path . '/' . $app_id . '/lib/handlers/' . $event_prefix . "." . $name . ".handler.php";
if (!file_exists($file_path)) {
continue;
}
wa($app_id);
include_once $file_path;
$class_name = $name;
if (strpos($name, '.') !== false) {
$class_name = strtok($class_name, '.') . ucfirst(strtok(''));
}
$class_name = $app_id . ucfirst($event_prefix) . ucfirst($class_name) . "Handler";
/**
* @var $handler waEventHandler
*/
$handler = new $class_name();
try {
$r = $handler->execute($params);
if ($r !== null) {
$result[$app_id] = $r;
}
} catch (Exception $e) {
waLog::log('Event handling error in ' . $file_path . ': ' . $e->getMessage());
}
}
}
if (isset(self::$handlers['plugins'][$event_app_id][$name])) {
$plugins = $event_system->getConfig()->getPlugins();
foreach (self::$handlers['plugins'][$event_app_id][$name] as $plugin_id => $method) {
if (!isset($plugins[$plugin_id])) {
continue;
}
$plugin = $plugins[$plugin_id];
self::pushActivePlugin($plugin_id, $event_prefix);
$class_name = $event_app_id . ucfirst($plugin_id) . 'Plugin';
try {
$class = new $class_name($plugin);
// Load plugin locale if it exists
$locale_path = $this->getAppPath('plugins/' . $plugin_id . '/locale', $event_app_id);
if (is_dir($locale_path)) {
waLocale::load($this->getLocale(), $locale_path, self::getActiveLocaleDomain(), false);
}
if (method_exists($class, $method) && null !== ($r = $class->{$method}($params))) {
if ($array_keys && is_array($r)) {
foreach ($array_keys as $k) {
if (!isset($r[$k])) {
$r[$k] = '';
}
}
}
$result[$plugin_id . '-plugin'] = $r;
}
} catch (Exception $e) {
waLog::log('Event handling error in ' . $class_name . '->' . $name . '(): ' . $e->getMessage());
}
self::popActivePlugin();
}
}
return $result;
}
public function getApps($system = false)
{
if (self::$apps === null) {
$locale = $this->getUser()->getLocale();
$file = $this->config->getPath('cache', 'config/apps' . $locale);
if (!file_exists($this->getConfig()->getPath('config', 'apps'))) {
self::$apps = array();
throw new waException('File wa-config/apps.php not found.', 600);
}
if (!file_exists($file) || filemtime($file) < filemtime($this->getConfig()->getPath('config', 'apps')) || waSystemConfig::isDebug()) {
waFiles::create($this->getConfig()->getPath('cache') . '/config');
$all_apps = (include $this->getConfig()->getPath('config', 'apps'));
$all_apps['webasyst'] = true;
self::$apps = array();
foreach ($all_apps as $app => $enabled) {
if ($enabled) {
waLocale::loadByDomain($app, $locale);
$app_config = $this->getAppPath('lib/config/app.php', $app);
if (!file_exists($app_config)) {
if (false && SystemConfig::isDebug()) {
throw new waException("Config not found. Create config by path " . $app_config);
}
continue;
}
$app_info = (include $app_config);
$build_file = $app_config = $this->getAppPath('lib/config/build.php', $app);
if (file_exists($build_file)) {
$app_info['build'] = (include $build_file);
} else {
if (SystemConfig::isDebug()) {
$app_info['build'] = time();
} else {
$app_info['build'] = 0;
}
}
$app_info['id'] = $app;
$app_info['name'] = _wd($app, $app_info['name']);
if (isset($app_info['icon'])) {
if (is_array($app_info['icon'])) {
foreach ($app_info['icon'] as $size => $url) {
$app_info['icon'][$size] = 'wa-apps/' . $app . '/' . $url;
}
} else {
$app_info['icon'] = array(48 => 'wa-apps/' . $app . '/' . $app_info['icon']);
}
} else {
$app_info['icon'] = array();
}
if (isset($app_info['img'])) {
$app_info['img'] = 'wa-apps/' . $app . '/' . $app_info['img'];
} else {
$app_info['img'] = isset($app_info['icon'][48]) ? $app_info['icon'][48] : 'wa-apps/' . $app . '/img/' . $app . ".png";
}
if (!isset($app_info['icon'][48])) {
$app_info['icon'][48] = $app_info['img'];
}
if (!isset($app_info['icon'][24])) {
$app_info['icon'][24] = $app_info['icon'][48];
}
if (!isset($app_info['icon'][16])) {
$app_info['icon'][16] = $app_info['icon'][24];
}
self::$apps[$app] = $app_info;
}
}
if (!file_exists($file) || filemtime($file) < filemtime($this->getConfig()->getPath('config', 'apps'))) {
waUtils::varExportToFile(self::$apps, $file);
}
} else {
self::$apps = (include $file);
waLocale::loadByDomain('webasyst');
}
}
if ($system) {
return self::$apps;
} else {
$apps = self::$apps;
unset($apps['webasyst']);
return $apps;
}
}
