PocketsPlugin::processPockets PHP Method

    public function processPockets($Sender, $Location, $CountHint = null)
    {
        if (Gdn::controller()->deliveryMethod() != DELIVERY_METHOD_XHTML) {
            return;
        }
        if (Gdn::controller()->data('_NoMessages') && $Location != 'Head') {
            return;
        }
        // Since plugins can't currently maintain their state we have to stash it in the Gdn object.
        $this->_loadState();
        // Build up the data for filtering.
        $Data = array();
        $Data['Request'] = Gdn::request();
        // Increment the counter.
        if ($CountHint != null) {
            $Count = $CountHint;
        } elseif (array_key_exists($Location, $this->_Counters)) {
            $Count = $this->_Counters[$Location] + 1;
            $this->_Counters[$Location] = $Count;
        } else {
            $Count = $this->_Counters[$Location] = 1;
        }
        $Data['Count'] = $Count;
        $Data['PageName'] = Pocket::pageName($Sender);
        $LocationOptions = val($Location, $this->Locations, array());
        if ($this->TestMode && array_key_exists($Location, $this->Locations) && checkPermission('Plugins.Pockets.Manage') && $Sender->MasterView != 'admin') {
            $LocationName = val("Name", $this->Locations, $Location);
            echo valr('Wrap.0', $LocationOptions, ''), "<div class=\"TestPocket\"><h3>{$LocationName} ({$Count})</h3></div>", valr('Wrap.1', $LocationOptions, '');
            if ($Location == 'Foot' && strcasecmp($Count, 'after') == 0) {
                echo $this->testData($Sender);
            }
        }
        // Process all of the pockets.
        if (array_key_exists($Location, $this->_Pockets)) {
            foreach ($this->_Pockets[$Location] as $Pocket) {
                /** @var Pocket $Pocket */
                if ($Pocket->canRender($Data)) {
                    $Wrap = val('Wrap', $LocationOptions, array());
                    echo val(0, $Wrap, '');
                    $Pocket->render($Data);
                    echo val(1, $Wrap, '');
                }
            }
        }
        $this->_saveState();
    }