public function init()
{
// Load session handler
$this->session = Session::instance();
// Set cache handler
$this->cache = Wi3TikoCache::instance();
// Define APPRELATIVEPATH, which is the path to the application relative to the web root
// We can retrieve this by using the SCRIPT_NAME from the front-controller ({pathfromroot}/app/index.php), and extracting the path-from-root
define("APPRELATIVEPATH", substr($_SERVER["SCRIPT_NAME"], 0, strpos($_SERVER["SCRIPT_NAME"], "/app/index.php")) . "/app/latest/");
// Define document root
// TODO: Add support for ISS (see http://www.helicron.net/php/)
define("DOCUMENTROOT", $_SERVER["DOCUMENT_ROOT"] . "/");
// Determine language
$lang = Cookie::get('lang');
if ($lang !== NULL) {
if (!in_array($lang, array('nl-nl', 'en-us'))) {
// Check the allowed languages, and force the default
$lang = 'nl-nl';
}
} else {
// Language not set in cookie. Get default language from i18n file.
$i18nfiles = Kohana::find_file("config", "i18n");
if (!empty($i18nfiles)) {
$i18nsettings = Kohana::load($i18nfiles[0]);
$lang = $i18nsettings["lang"];
} else {
$lang = 'nl-nl';
// Fall back to default
}
// Save loaded language in cookie
Cookie::set('lang', $lang);
}
// Set the target language
i18n::lang($lang);
// Set the source language to some non-existing language to prevent Kohana skipping translation lookup if source and target language are identical
i18n::$source = "bb-bb";
// See http://unicode.org/cldr/utility/languageid.jsp?a=bb&l=en for valid tags
// Load wi3-kohana-specific functions
$this->kohana = new Wi3_Kohana();
// XSS Clean all user input!
// TODO: only do this if the user is not an admin...
$this->originalpost = $_POST;
// Save original $_POST
foreach ($_POST as $key => $val) {
$_POST[$key] = Security::xss_clean($val);
}
$this->originalget = $_GET;
// Save original $_GET
foreach ($_GET as $key => $val) {
$_GET[$key] = Security::xss_clean($val);
}
// Load some Wi3 classes
// Load a global database configuration
$this->database = new Wi3_Database();
// Helper functions to create databases etc
$this->globaldatabase = Wi3_Database::instance("global");
Event::instance("wi3.init.globaldatabase.loaded")->execute();
// Get routing, url and path information
// These classes in turn add a callback to the wi3.init.site.loaded Event, after which they will update with path and urls to the site
$this->routing = Wi3_Routing::instance();
Event::instance("wi3.init.routing.loaded")->execute();
$this->pathof = Wi3_Pathof::instance();
Event::instance("wi3.init.pathof.loaded")->execute();
$this->urlof = Wi3_Urlof::instance();
Event::instance("wi3.init.urlof.loaded")->execute();
// Load CSS and Javascript 'injectors'
$this->css = Wi3_Css::instance();
$this->javascript = Wi3_Javascript::instance();
// Instantiate the Model class, that is an interface to the 'factory' method for any underlying model-systems
$this->model = Wi3_Model::inst();
Event::instance("wi3.init.model.loaded")->execute();
// Instantiate the form-builder
$this->formbuilder = Wi3_Formbuilder::inst();
Event::instance("wi3.init.formbuilder.loaded")->execute();
// Now find out what is the scope of this request
// It most often is a site-scope (i.e. the admin or view of a site), but might also be a global scope (i.e. superadmin)
// This depends on the controller.
// Pagefiller-specific controllers are always for the the sitearea
$this->scope = (substr(Request::instance()->controller, 0, 9) == "adminarea" or substr(Request::instance()->controller, 0, 10) == "pagefiller" or Request::instance()->controller == "sitearea") ? "site" : "global";
if ($this->scope == "site") {
$this->sitearea = Wi3_Sitearea::inst();
// Find out what site we are working with
// Both the admin controller and the site controller need to know this in order to work properly
// Find the site by apache 'sitename' variable
if (isset($_SERVER['REDIRECT_SITENAME'])) {
$sitename = $_SERVER['REDIRECT_SITENAME'];
// With correct loading, $_SERVER['REDIRECT_SITENAME'] should always be present, as it is set in the vhosts .htaccess that redirect here
// Global site is the site in the global space, i.e. the Site model in the 'list of sites' that is always accesible
// ( In the per-site database, there can only exist one Site model )
$this->sitearea->globalsite = $this->model->factory("site")->set('name', $sitename)->load();
Event::instance("wi3.init.sitearea.globalsite.loaded")->execute();
$this->sitearea->site = $this->sitearea->globalsite;
// This site instance will be replaced by the local user site. The ->name will be added to that local site, since it does not store that in the local db
}
// If the sitename not present, the page request came here via some illegal method.
// If the site was not loaded correctly or is not active, we cannot show the site either
if (!isset($_SERVER['REDIRECT_SITENAME']) or empty($sitename) or !$this->sitearea->globalsite->loaded() or $this->sitearea->globalsite->active == FALSE) {
// Site does not exist. Quit.
throw new Kohana_Exception("site does not exist");
}
// Global site has been loaded and it was found to be active
// Now we load the local site and requested page from within the user Database
// This requires the inclusion of the site as a module and an init on its database-config
//
// First, Include the whole site-tree in the find_file() function
Kohana::modules(Kohana::modules() + array("site" => APPPATH . "../../sites/" . $sitename . "/"));
// Because Kohana uses include_once() this will only init the new module, without double-including the others
// Load the sitedatabase config. It will be fetched from the sites/sitename/config folder since the sites/sitename is now in the Kohana find_file paths
$siteconfig = Kohana::config('sitedatabase')->site;
// Set up a site database connection, to be used by the site-based-models like Site_Page, Site_User, File etc
$this->sitearea->database = Wi3_Database::instance("site", $siteconfig);
Event::instance("wi3.init.sitearea.database.loaded")->execute();
// Load the user-site
$this->sitearea->site = $this->model->factory("site_site")->set('id', 1)->load();
$this->sitearea->site->name = $sitename;
// Add name, since this is not stored in the local site tables, but only in the global ones
Event::instance("wi3.init.sitearea.site.loaded")->execute();
// Load the pageposition, page and file manager, all within the sitearea
$this->sitearea->pagepositions = Wi3_Sitearea_Pagepositions::inst();
$this->sitearea->pages = Wi3_Sitearea_Pages::inst();
$this->sitearea->files = Wi3_Sitearea_Files::inst();
$this->sitearea->users = Wi3_Sitearea_Users::inst();
}
// Load baseviews that are passed as $this into views in order to enable some in-view functions
// Different setups are possible with the different parameters supplied
// An instance is created, so that they can also be referenced simply from again loading e.g. Wi3_Baseview::instance('superadminarea');
// These instances are used as 'object scope' for the $this variables in views. See i.e. the superadminarea-controller's ->view function and the Baseview->capture() for more details
$this->baseview_superadminarea = Wi3_Baseview::instance('superadminarea', array('javascript_url' => $this->urlof->appfiles . 'static/javascript/', 'javascript_path' => $this->pathof->app . 'static/javascript/', 'css_url' => $this->urlof->appfiles . 'static/css/', 'css_path' => $this->pathof->app . 'static/css/'));
//Maybe just define the asset-path(s), from which the URLs are deduced, based on the Wi3::inst()->urlof ?
$this->baseview_adminarea = Wi3_Baseview::instance('adminarea', array('javascript_url' => $this->urlof->appfiles . 'static/javascript/', 'javascript_path' => $this->pathof->app . 'static/javascript/', 'css_url' => $this->urlof->appfiles . 'static/css/', 'css_path' => $this->pathof->app . 'static/css/'));
$this->baseview_sitearea = Wi3_Baseview::instance('sitearea', array('javascript_url' => $this->urlof->site . 'static/javascript/', 'javascript_path' => $this->pathof->site . 'static/javascript/', 'css_url' => $this->urlof->site . 'static/css/', 'css_path' => $this->pathof->site . 'static/css/'));
Event::instance("wi3.init.baseviews.loaded")->execute();
// Set up an config loader
$this->configof = Wi3_Configof::instance();
// Set up auth. This will try to login the current user from either the site db or the global db, based on the scope
if ($this->scope == "site") {
$this->sitearea->auth = Wi3_Auth_Site::instance();
} else {
// If user is in setup, then don't yet load Auth and Database instances, since they most probably don't yet exist
if (Request::instance()->controller != "setup") {
$this->globalauth = Wi3_Auth_Global::instance();
}
}
$this->acl = Wi3_ACL::instance();
// Load the plugin-manager. The manager will also include the paths to the plugins in the modules-system
$this->plugins = new Wi3_Plugins();
if ($this->scope == "site") {
// Make all the pageversion-plugins to load
// The versionplugins should respond to this event call, and add them to the $this->versionplugins array
Event::instance('wi3.sitearea.pages.versionplugins.load')->execute();
}
}
public function action_deletesite()
{
$this->setview("superadminarea");
$site = Wi3::inst()->model->factory("site");
$site->name = $_POST["name"];
$site->load();
try {
## Delete the global site in the global DB
$site->delete();
// The cascading deletion of the corresponding URLs happens in the model itself
## Delete the site-DB
// Set the local site and add a databasesafename so that the DB config can fetch it
Wi3::inst()->sitearea = Wi3_Sitearea::inst();
Wi3::inst()->sitearea->site = $site;
Wi3::inst()->sitearea->site->databasesafename = str_replace(".", "_", $site->name);
// Load DB config
$configarray = (include APPPATH . "../../sites/" . $site->name . "/config/sitedatabase.php");
$dbinstance = Database::instance("site", $configarray["site"]);
if (isset($configarray["site"]["connection"]["database"]) and !empty($configarray["site"]["connection"]["database"])) {
@Wi3::inst()->database->delete_database($configarray["site"]["connection"]["database"]);
}
## Delete all files etc for this site
$sitename = $site->name;
if (!empty($sitename)) {
@Wi3::inst()->unlink_recursive(APPPATH . "../../sites/" . $sitename . "/");
}
} catch (Exception $e) {
echo Kohana::debug($e);
return;
}
// Redirect to get rid of the superadminarea/someaction URL and to prevent POST issues
Request::instance()->redirect(Wi3::inst()->urlof->controller("superadminarea"));
}