public function display($tpl = null)
{
$this->option = JFactory::getApplication()->input->get('option');
$this->items = $this->get('Items');
$this->state = $this->get('State');
$this->pagination = $this->get('Pagination');
$this->params = $this->state->get('params');
$this->displayProjectsNumber = $this->params->get('categories_display_projects_number', 0);
$this->numberInRow = $this->params->get('categories_categories_row', 3);
// Get description length
$this->descriptionLength = $this->params->get('categories_description_length', 128);
// Load projects number.
if ($this->displayProjectsNumber) {
$ids = array();
foreach ($this->items as $item) {
$ids[] = $item->id;
}
$categories = new Crowdfunding\Categories();
$categories->setDb(JFactory::getDbo());
$this->projectsNumber = $categories->getProjectsNumber($ids, array('state' => Prism\Constants::PUBLISHED, 'approved' => Prism\Constants::APPROVED));
}
// Prepare items parameters.
if (is_array($this->items)) {
$this->items = CrowdfundingHelper::prepareCategories($this->items, $this->numberInRow);
}
// Get layout
$layout = $this->params->get('categories_layout', 'grid');
$this->templateView = in_array($layout, $this->allowedLayouts, true) ? $layout : 'grid';
// Get params
/** @var $params Joomla\Registry\Registry */
$params = $this->state->get('params');
$this->params = $params;
// Prepare filters
$this->listOrder = $this->escape($this->state->get('list.ordering'));
$this->listDirn = $this->escape($this->state->get('list.direction'));
$this->saveOrder = strcmp($this->listOrder, 'a.ordering') === 0;
$this->prepareDocument();
parent::display($tpl);
}
/**
*
* Prepare categories path to the segments.
* We use this method in the router "CrowdfundingParseRoute".
*
* @param integer $categoryId Category Id
* @param array $segments
* @param object $menuItem
* @param bool $menuItemGiven
*
* @return array
*/
public static function prepareCategoriesSegments($categoryId, $segments, $menuItem, $menuItemGiven)
{
if ($menuItemGiven and isset($menuItem->query['id'])) {
$menuCategoryId = $menuItem->query['id'];
} else {
$menuCategoryId = 0;
}
$categories = Crowdfunding\Categories::getInstance('Crowdfunding');
$category = $categories->get($categoryId);
if (!$category) {
// We couldn't find the category we were given.
return $segments;
}
$path = array_reverse($category->getPath());
$array = array();
// If a category ID match with an ID in a menu item,
// we cannot generate an array with subcategories (aliases).
foreach ($path as $id) {
// Is an ID match with an ID in a menu item?
if ((int) $id == (int) $menuCategoryId) {
break;
}
// Add the item to the array with category aliases.
/*list($tmp, $id) = explode(':', $id, 2);
$array[] = $id;*/
$array[] = str_replace(":", "-", $id);
}
$array = array_reverse($array);
$segments = array_merge($segments, $array);
return $segments;
}
/**
* Prepare categories path to the segments.
* We use this method in the router "CrowdfundingParseRoute".
*
* @param integer $categoryId Category Id
* @param array $segments
* @param object $menuItem
* @param bool $menuItemGiven
*
* @return array
*/
public static function prepareCategoriesSegments($categoryId, $segments, $menuItem, $menuItemGiven)
{
$menuCategoryId = 0;
if ($menuItemGiven and (isset($menuItem->query) and !empty($menuItem->query['id']))) {
$menuCategoryId = (int) $menuItem->query['id'];
}
$categories = Crowdfunding\Categories::getInstance('Crowdfunding');
$category = $categories->get($categoryId);
if (!$category) {
// We couldn't find the category we were given.
return $segments;
}
$path = array_reverse($category->getPath());
$array = array();
// If a category ID match with an ID in a menu item,
// we cannot generate an array with subcategories (aliases).
foreach ($path as $id) {
// Is an ID match with an ID in a menu item?
if ($menuCategoryId === (int) $id) {
break;
}
$array[] = str_replace(':', '-', $id);
}
$array = array_reverse($array);
$segments = array_merge($segments, $array);
return $segments;
}
private function prepareSubcategories()
{
$app = JFactory::getApplication();
$categoryId = $app->input->getInt("id");
$categories = new Crowdfunding\Categories();
$category = $categories->get($categoryId);
$this->categories = $category->getChildren();
$this->subcategoriesPerRow = $this->params->get("categories_items_row", 3);
$this->displayProjectsNumber = $this->params->get("categories_display_projects_number", 0);
// Load projects number.
if ($this->displayProjectsNumber) {
$ids = array();
foreach ($this->items as $item) {
$ids[] = $item->id;
}
$categories->setDb(JFactory::getDbo());
$this->projectsNumber = $categories->getProjectsNumber($ids, array("state" => 1));
}
$this->categories = CrowdfundingHelper::prepareCategories($this->categories);
}
