/**
* Load the installed components into the components property.
*
* @param string $option The element value for the extension
* @param boolean $strict If set and the component does not exist, the enabled attribute will be set to false.
* @return object
*/
public function load($option, $strict = false)
{
$option = $this->canonical($option);
if (isset(self::$components[$option])) {
return self::$components[$option];
}
$db = $this->app->get('db');
$query = $db->getQuery(true);
$query->select('extension_id AS id, element AS "option", params, enabled');
$query->from('#__extensions');
$query->where($query->qn('type') . ' = ' . $db->quote('component'));
$query->where($query->qn('element') . ' = ' . $db->quote($option));
$db->setQuery($query);
if (!$this->app->has('cache.store') || !($cache = $this->app['cache.store'])) {
$cache = new \Hubzero\Cache\Storage\None();
}
if (!($data = $cache->get('_system.' . $option))) {
$data = $db->loadObject();
$cache->put('_system.' . $option, $data, $this->app['config']->get('cachetime', 15));
}
self::$components[$option] = $data;
if ($error = $db->getErrorMsg()) {
throw new Exception($this->app['language']->translate('JLIB_APPLICATION_ERROR_COMPONENT_NOT_LOADING', $option, $error), 500);
}
if (empty(self::$components[$option])) {
self::$components[$option] = new stdClass();
self::$components[$option]->option = $option;
self::$components[$option]->enabled = $strict ? 0 : 1;
self::$components[$option]->params = '';
self::$components[$option]->id = 0;
}
// Convert the params to an object.
if (is_string(self::$components[$option]->params)) {
self::$components[$option]->params = new Registry(self::$components[$option]->params);
}
return self::$components[$option];
}
/**
* Loads the published plugins.
*
* @return array An array of published plugins
*/
public function all()
{
if (self::$plugins !== null) {
return self::$plugins;
}
if (!\App::has('cache.store') || !($cache = \App::get('cache.store'))) {
$cache = new \Hubzero\Cache\Storage\None();
}
$levels = implode(',', User::getAuthorisedViewLevels());
if (!(self::$plugins = $cache->get('com_plugins.' . $levels))) {
$db = \App::get('db');
$query = $db->getQuery(true);
$query->select('folder AS type, element AS name, protected, params')->from('#__extensions')->where('enabled >= 1')->where('type =' . $db->quote('plugin'))->where('state >= 0')->where('access IN (' . $levels . ')')->order('ordering');
self::$plugins = $db->setQuery($query)->loadObjectList();
if ($error = $db->getErrorMsg()) {
throw new Exception($error, 500);
}
$cache->put('com_plugins.' . $levels, self::$plugins, \App::get('config')->get('cachetime', 15));
}
return self::$plugins;
}
/**
* Get the site template
*
* @return object
*/
public function getSiteTemplate()
{
// Get the id of the active menu item
$menu = $this->app['menu'];
$item = $menu->getActive();
if (!$item) {
$item = $menu->getItem($this->app['request']->getInt('Itemid', 0));
}
$id = 0;
if (is_object($item)) {
// valid item retrieved
$id = $item->template_style_id;
}
$condition = '';
$tid = $this->app['request']->getVar('templateStyle', 0);
if (is_numeric($tid) && (int) $tid > 0) {
$id = (int) $tid;
}
if (!$this->app->has('cache.store') || !($cache = $this->app['cache.store'])) {
$cache = new \Hubzero\Cache\Storage\None();
}
$tag = '';
if ($this->app->has('language.filter')) {
$tag = $this->app['language']->getTag();
}
if (!($templates = $cache->get('com_templates.templates0' . $tag))) {
// Load styles
try {
$db = \App::get('db');
$query = $db->getQuery(true);
$query->select('s.id, s.home, s.template, s.params, e.protected');
$query->from('#__template_styles as s');
$query->where('s.client_id = 0');
$query->where('e.enabled = 1');
$query->leftJoin('#__extensions as e ON e.element=s.template AND e.type=' . $db->quote('template') . ' AND e.client_id=s.client_id');
$db->setQuery($query);
$templates = $db->loadObjectList('id');
foreach ($templates as &$template) {
if (!$template->params instanceof Registry) {
$registry = new Registry($template->params);
$template->params = $registry;
}
// Create home element
if ($template->home == 1 && !isset($templates[0])) {
$templates[0] = clone $template;
}
}
$cache->put('com_templates.templates0' . $tag, $templates, $this->app['config']->get('cachetime', 15));
} catch (Exception $e) {
return $this->getSystemTemplate();
}
}
if (isset($templates[$id])) {
$template = $templates[$id];
} else {
// [!] zooley - Fixing template fallback to always load system template if current one is not found.
// Previous way could cause code to get stuck in a loop and run out of memory.
if (isset($templates[0])) {
$template = $templates[0];
} else {
$template = new stdClass();
$template->params = new Registry();
$template->home = 0;
}
$template->id = 0;
$template->template = 'system';
$template->protected = 1;
}
// Allows for overriding the active template from the request
//$template->template = $this->app['request']->getCmd('template', $template->template);
$template->template = $this->canonical($template->template);
// need to filter the default value as well
// Fallback template
foreach ($this->paths as $path) {
if (file_exists($path . DS . $template->template . DS . 'index.php')) {
$template->path = $path . DS . $template->template;
return $template;
}
}
return $this->getSystemTemplate();
}
/**
* Get a list of templates for the specified client
*
* @param integer $client_id
* @param integer $id
* @return object
*/
public function getTemplate($client_id = 0, $id = 0)
{
if (!$this->app->has('cache.store') || !($cache = $this->app['cache.store'])) {
$cache = new \Hubzero\Cache\Storage\None();
}
$templates = $cache->get('com_templates.templates' . $client_id . $this->lang);
if (!$templates || empty($templates)) {
try {
$db = $this->app['db'];
$s = '#__template_styles';
$e = '#__extensions';
$query = new Query($db);
$query->select($s . '.id')->select($s . '.home')->select($s . '.template')->select($s . '.params')->select($e . '.protected')->from($s)->join($e, $e . '.element', $s . '.template')->whereEquals($s . '.client_id', (int) $client_id)->whereEquals($e . '.enabled', 1)->whereEquals($e . '.type', 'template')->whereRaw($e . '.`client_id` = `' . $s . '`.`client_id`');
if ($id) {
$query->whereEquals($s . '.id', $id);
}
$query->order('home', 'desc');
$db->setQuery($query->toString());
$templates = $db->loadObjectList('id');
foreach ($templates as $i => $template) {
$template->params = new Registry($template->params);
$template->path = $this->determinePath($template->protected) . DIRECTORY_SEPARATOR . $template->template;
$templates[$i] = $template;
// Create home element
if ($template->home && !isset($templates[0])) {
$templates[0] = clone $template;
}
}
$cache->put('com_templates.templates' . $client_id . $this->lang, $templates, $this->app['config']->get('cachetime', 15));
} catch (Exception $e) {
$templates = array();
}
}
$tmpl = null;
if (isset($templates[$id])) {
$tmpl = $templates[$id];
} else {
if (isset($templates[0])) {
$tmpl = $templates[0];
}
}
if ($tmpl && file_exists($tmpl->path . DIRECTORY_SEPARATOR . 'index.php')) {
return $tmpl;
}
return $this->getSystemTemplate();
}
