public function display($tpl = null)
{
// Get model state.
$this->state = $this->get('State');
$this->item = $this->get("Item");
// Get params
$this->params = $this->state->get("params");
if (!$this->item) {
$this->app->enqueueMessage(JText::_("COM_CROWDFUNDING_ERROR_INVALID_PROJECT"), "notice");
$this->app->redirect(JRoute::_(CrowdfundingHelperRoute::getDiscoverRoute(), false));
return;
}
// Create an object that will contain the data during the payment process.
$this->paymentSessionContext = Crowdfunding\Constants::PAYMENT_SESSION_CONTEXT . $this->item->id;
$paymentSession = $this->app->getUserState($this->paymentSessionContext);
// Create payment session object.
if (!$paymentSession or !isset($paymentSession->step1)) {
$paymentSession = new JData();
$paymentSession->step1 = false;
}
// Images
$this->imageFolder = $this->params->get("images_directory", "images/crowdfunding");
// Get currency
$this->currency = Crowdfunding\Currency::getInstance(JFactory::getDbo(), $this->params->get("project_currency"));
$this->amount = new Crowdfunding\Amount($this->params);
$this->amount->setCurrency($this->currency);
// Set a link that points to project page
$filter = JFilterInput::getInstance();
$host = JUri::getInstance()->toString(array('scheme', 'host'));
$host = $filter->clean($host);
$this->item->link = $host . JRoute::_(CrowdfundingHelperRoute::getDetailsRoute($this->item->slug, $this->item->catslug), false);
// Set a link to image
$this->item->link_image = $host . "/" . $this->imageFolder . "/" . $this->item->image;
// Get wizard type
$this->wizardType = $this->params->get("backing_wizard_type", "three_steps");
$this->fourSteps = strcmp("four_steps", $this->wizardType) != 0 ? false : true;
// Import "crowdfundingpayment" plugins.
JPluginHelper::importPlugin('crowdfundingpayment');
$this->layout = $this->getLayout();
switch ($this->layout) {
case "step2":
$this->prepareStep2();
break;
case "payment":
$this->preparePayment($paymentSession);
break;
case "share":
$this->prepareShare($paymentSession);
break;
default:
// Pledge and Rewards
$this->prepareRewards($paymentSession);
break;
}
// Get project type and check for enabled rewards.
$this->rewardsEnabled = true;
if (!empty($this->item->type_id)) {
$type = new Crowdfunding\Type(JFactory::getDbo());
$type->load($this->item->type_id);
if ($type->getId() and !$type->isRewardsEnabled()) {
$this->rewardsEnabled = false;
}
}
// Check days left. If there is no days, disable the button.
$this->disabledButton = "";
if (!$this->item->days_left) {
$this->disabledButton = 'disabled="disabled"';
}
$this->paymentSession = $paymentSession;
// Prepare the data of the layout
$this->layoutData = new JData(array("layout" => $this->layout, "item" => $this->item, "paymentSession" => $paymentSession));
$this->prepareDebugMode($paymentSession);
$this->prepareDocument();
parent::display($tpl);
}
/**
* Check the system for debug mode.
*/
protected function prepareProjectType()
{
$this->rewardsEnabledViaType = true;
if (!empty($this->item->type_id)) {
$type = new Crowdfunding\Type(JFactory::getDbo());
$type->load($this->item->type_id);
if ($type->getId() and !$type->isRewardsEnabled()) {
$this->rewardsEnabledViaType = false;
$this->disabledButton = 'disabled="disabled"';
}
}
}