/**
* The index action is the default action of this Wall Module. It prepares the widget
* wall of the user and render the view according to its preferences.
*
* If the current user is not authenticated, it will be redirected to the users/index
* action that will allows you to acces the login form of the application.
*
*/
public function index($continuePurchase = false, $langage = null, $forcebrowser = false)
{
# Try to force users to use firefox
// if(isset($_SESSION['forcebrowser']) && $_SESSION['forcebrowser'] == true){
// $forcebrowser = true;
// }
// if(!ereg("Firefox/",$_SERVER['HTTP_USER_AGENT']) && !$forcebrowser){
// require(DefaultFC::getView('compatibility.tpl'));
// die();
// }else{
// $_SESSION['forcebrowser'] = true;
// }
if (Auth::isAuth()) {
// Determine if the 'category widget' is installed.
if (Widgets::isInstalled('categoryList')) {
$widgetCategory = array('id' => 'categoryList', 'name' => 'Widget Categories');
}
// Determine if the 'tag cloud widget' is installed.
if (Widgets::isInstalled('tagCloud')) {
$widgetCloud = array('id' => 'tagCloud', 'name' => 'Widget Tag Cloud');
}
// Determine if the view must allow the user to manage widgets.
$widgetManagement = false;
if (Auth::isAdmin() || Auth::isGod()) {
$widgetManagement = true;
}
// Determine if the view must show the list of installed widgets or
// a link to the PALETTE Service Browser.
$useServiceBrowser = USE_SERVICE_BROWSER;
$serviceBrowserURI = USE_SERVICE_BROWSER ? SERVICE_BROWSER_URI . 'index.php/Services/Widgets?num=1' : null;
require DefaultFC::getView('index.tpl');
} else {
DefaultFC::redirection('users/index?ref=wall');
}
}
/**
* This function return the available langages according to the "locales" folder of
* a installer widget.
*/
public static function retrieveAvalaibleLanguage($widgetId)
{
$availableLanguage = array();
# First get the code of languages
if (Widgets::isInstalled($widgetId)) {
# TODO verify that widgetId is the name of the locales folder of widget...
$pathToWidget = dirname(__FILE__) . '/../widgets/' . $widgetId . '/locales/';
if (is_dir($pathToWidget)) {
if ($root = opendir($pathToWidget)) {
while (false !== ($file = readdir($root))) {
if (ereg('^[a-z\\-]+$', $file)) {
$availableLanguage[$file] = $file;
}
}
}
}
}
# Second, try to determine the language name
if (isset($GLOBALS['l10n_catalogue'])) {
// Come from /includes/l10n_catalogue.php
reset($availableLanguage);
$tmp = array();
foreach ($availableLanguage as $code => $label) {
# If the code exists in l10n catalogue get the name of the language
if (isset($GLOBALS['l10n_catalogue'][$code])) {
$tmp[$code] = $GLOBALS['l10n_catalogue'][$code]['language'];
} else {
$tmp[$code] = $label;
}
}
$availableLanguage = $tmp;
}
asort($availableLanguage);
return $availableLanguage;
}
/**
* Makes effective a subscribing to a given widget for a particular user in the database. If
* the widget already exists in the user's UI, the call to this function will simply
* be ignored.
*
* You have to know that if the widget is inserted in the user's UI, it will take place
* in the first column of the screen, at the first place (in other words: top-left on the screen).
*
* @param integer $userId The user's identifier in the database
* @param string $widgetId The widget's identifier to wich the user want to subscribe.
*/
public static function subscribe($userId, $widgetId)
{
// Test if the widget exists. Developpers please be carefull, there's a dependancy on /models/Widgets::isInstalled.
if (!Widgets::isInstalled($widgetId)) {
throw new ServiceException(MwwException::MODEL, "Unable to subscribe user '{$userId}' to widget '{$widgetId}'. The widget is not installed.");
}
// Sanitization and database connexion.
$db = DbUtil::accessFactory();
$userId = $db->escape($userId);
$widgetId = $db->escape($widgetId);
// Test if the widget needs to be added to the user interface.
# $rs = $db->select("SELECT * FROM interface as i, widget_instances as wi WHERE userid = ${userId} AND wi.instanceid = i.widgetinstanceid AND wi.widgetid = '${widgetId}'");
# TODO Remove this ligne because in case of multi instanciation there is not this constrain
//if($rs->isEmpty())
//{
// We can subscribe this user to the requested widget.
// Developpers note : be careful the 'column' mysql keyword use in the following queries. Use brackets !
# New instance
$db->execute("INSERT INTO `widget_instances` (`widgetid`) VALUES ('" . $widgetId . "')");
$widgetInstanceId = mysql_insert_id();
# TODO test this, may be do a transaction and use clearbricks
$db->execute("UPDATE interface SET position = position + 1 WHERE userid = {$userId} AND `column` = 0");
$db->execute("INSERT INTO interface (userid, widgetinstanceid, `column`, minimized, position) VALUES ({$userId}, '{$widgetInstanceId}', '0', '0', '0')");
//}
}
