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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
* @category Piwik
* @package PluginsFunctions
*/
/**
* @package PluginsFunctions
*/
class Piwik_WidgetsList
{
/**
* List of widgets
*
* @var array
*/
static protected $widgets = null;
/**
* Indicates whether the hook was posted or not
*
* @var bool
*/
static protected $hookCalled = false;
/**
* Returns all available widgets
* The event WidgetsList.add is used to create the list
*
* @return array
*/
static public function get()
{
self::addWidgets();
Piwik_PostEvent('WidgetsList.get');
uksort(self::$widgets, array('Piwik_WidgetsList', '_sortWidgetCategories'));
$widgets = array();
foreach(self::$widgets as $key => $v)
{
if(isset($widgets[Piwik_Translate($key)])) {
$v = array_merge($widgets[Piwik_Translate($key)], $v);
}
$widgets[Piwik_Translate($key)] = $v;
}
return $widgets;
}
private static function addWidgets()
{
if (!self::$hookCalled) {
self::$hookCalled = true;
Piwik_PostEvent('WidgetsList.add');
}
}
/**
* Sorting method for widget categories
*
* @param string $a
* @param string $b
* @return bool
*/
protected static function _sortWidgetCategories($a, $b)
{
$order = array(
'VisitsSummary_VisitsSummary',
'Live!',
'General_Visitors',
'UserSettings_VisitorSettings',
'Actions_Actions',
'Actions_SubmenuSitesearch',
'Referers_Referers',
'Goals_Goals',
'Goals_Ecommerce',
'_others_',
'Example Widgets',
'ExamplePlugin_exampleWidgets',
);
if(($oa = array_search($a, $order)) === false) {
$oa = array_search('_others_', $order);
}
if(($ob = array_search($b, $order)) === false) {
$ob = array_search('_others_', $order);
}
return $oa > $ob;
}
/**
* Adds an widget to the list
*
* @param string $widgetCategory
* @param string $widgetName
* @param string $controllerName
* @param string $controllerAction
* @param array $customParameters
*/
static public function add($widgetCategory, $widgetName, $controllerName, $controllerAction, $customParameters)
{
$widgetName = Piwik_Translate($widgetName);
$widgetUniqueId = 'widget' . $controllerName . $controllerAction;
foreach($customParameters as $name => $value)
{
if (is_array($value))
{
// use 'Array' for backward compatibility;
// could we switch to using $value[0]?
$value = 'Array';
}
$widgetUniqueId .= $name . $value;
}
self::$widgets[$widgetCategory][] = array(
'name' => $widgetName,
'uniqueId' => $widgetUniqueId,
'parameters' => array ( 'module' => $controllerName,
'action' => $controllerAction
) + $customParameters
);
}
static public function remove($widgetCategory, $widgetName = false)
{
if(empty($widgetName)) {
unset(self::$widgets[$widgetCategory]);
return;
}
foreach(self::$widgets[$widgetCategory] as $id => $widget) {
if($widget['name'] == $widgetName) {
unset(self::$widgets[$widgetCategory][$id]);
return;
}
}
}
/**
* Checks if the widget with the given parameters exists in der widget list
*
* @param string $controllerName
* @param string $controllerAction
* @return bool
*/
static public function isDefined($controllerName, $controllerAction)
{
$widgetsList = self::get();
foreach($widgetsList as $widgetCategory => $widgets)
{
foreach($widgets as $widget)
{
if($widget['parameters']['module'] == $controllerName
&& $widget['parameters']['action'] == $controllerAction)
{
return true;
}
}
}
return false;
}
/**
* Method to reset the widget list
* For testing only
*/
public static function _reset() {
self::$widgets = null;
self::$hookCalled = false;
}
}
/**
* Returns all available widgets
*
* @see Piwik_WidgetsList::get
*
* @return array
*/
function Piwik_GetWidgetsList()
{
return Piwik_WidgetsList::get();
}
/**
* Adds an widget to the list
*
* @see Piwik_WidgetsList::add
*
* @param string $widgetCategory
* @param string $widgetName
* @param string $controllerName
* @param string $controllerAction
* @param array $customParameters
*/
function Piwik_AddWidget( $widgetCategory, $widgetName, $controllerName, $controllerAction, $customParameters = array())
{
Piwik_WidgetsList::add($widgetCategory, $widgetName, $controllerName, $controllerAction, $customParameters);
}
/**
* Checks if the widget with the given parameters exists in der widget list
*
* @see Piwik_WidgetsList::isDefined
*
* @param string $controllerName
* @param string $controllerAction
* @return bool
*/
function Piwik_IsWidgetDefined($controllerName, $controllerAction)
{
return Piwik_WidgetsList::isDefined($controllerName, $controllerAction);
}
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