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<?php
abstract class AbstractCategoriesManageController extends ModuleController
{
protected $lang;
protected $tpl;
public function execute(HTTPRequestCustom $request)
{
$this->check_authorizations();
$this->init();
$this->update_positions($request);
$this->build_view();
return $this->generate_response($this->tpl);
}
private function init()
{
$this->lang = LangLoader::get('categories-common');
$this->tpl = new FileTemplate('default/framework/content/categories/manage.tpl');
$this->tpl->add_lang($this->lang);
}
private function build_view()
{
$categories_cache = $this->get_categories_manager()->get_categories_cache()->get_class();
$categories = $categories_cache::load()->get_categories();
$number_categories = count($categories);
$this->tpl->put_all(array(
'C_NO_CATEGORIES' => $number_categories <= 1,
'C_MORE_THAN_ONE_CATEGORY' => $number_categories > 2,
'FIELDSET_TITLE' => $this->get_title()
));
$this->build_children_view($this->tpl, $categories, Category::ROOT_CATEGORY);
}
private function build_children_view($template, $categories, $id_parent)
{
foreach ($categories as $id => $category)
{
if ($category->get_id_parent() == $id_parent && $id != Category::ROOT_CATEGORY)
{
$description = '';
if (method_exists($category, 'get_description'))
{
$description = FormatingHelper::second_parse($category->get_description());
$description = TextHelper::strlen($description) > 250 ? TextHelper::cut_string(@strip_tags($description, '<br><br/>'), 250) . '...' : $description;
}
$description_exists = method_exists($category, 'get_description');
$category_view = new FileTemplate('default/framework/content/categories/category.tpl');
$category_view->add_lang($this->lang);
$category_view->put_all(array(
'C_DESCRIPTION' => !empty($description),
'C_ALLOWED_TO_HAVE_CHILDS' => $category->is_allowed_to_have_childs(),
'U_DISPLAY' => $this->get_display_category_url($category)->rel(),
'U_EDIT' => $this->get_edit_category_url($category)->rel(),
'U_DELETE' => $this->get_delete_category_url($category)->rel(),
'ID' => $id,
'NAME' => $category->get_name(),
'DESCRIPTION' => $description,
'DELETE_CONFIRMATION_MESSAGE' => StringVars::replace_vars($this->get_delete_confirmation_message(), array('name' => $category->get_name()))
));
$this->build_children_view($category_view, $categories, $id);
$template->assign_block_vars('children', array('child' => $category_view->render()));
}
}
}
private function update_positions(HTTPRequestCustom $request)
{
if ($request->get_postvalue('submit', false))
{
$categories = json_decode(TextHelper::html_entity_decode($request->get_value('tree')));
$categories_cache = $this->get_categories_manager()->get_categories_cache();
foreach ($categories as $position => $tree)
{
$id = $tree->id;
$children = $tree->children[0];
$category = $categories_cache->get_category($id);
$this->get_categories_manager()->update_position($category, Category::ROOT_CATEGORY, ($position +1));
$this->update_children_positions($children, $category->get_id());
}
$categories_cache::invalidate();
$this->tpl->put('MSG', MessageHelper::display(LangLoader::get_message('message.success.position.update', 'status-messages-common'), MessageHelper::SUCCESS, 5));
}
}
private function update_children_positions($categories, $id_parent)
{
if (!empty($categories))
{
foreach ($categories as $position => $tree)
{
if (is_int($position))
{
$id = $tree->id;
$children = $tree->children[0];
$category = $this->get_categories_manager()->get_categories_cache()->get_category($id);
$this->get_categories_manager()->update_position($category, $id_parent, ($position +1));
$this->update_children_positions($children, $category->get_id());
}
}
}
}
protected function get_title()
{
return $this->lang['categories.management'];
}
protected function get_delete_confirmation_message()
{
return $this->lang['category.message.delete_confirmation'];
}
protected function generate_response(View $view)
{
$response = new SiteDisplayResponse($view);
$graphical_environment = $response->get_graphical_environment();
$graphical_environment->set_page_title($this->get_title(), $this->get_module_home_page_title());
$graphical_environment->get_seo_meta_data()->set_canonical_url($this->get_categories_management_url());
$breadcrumb = $graphical_environment->get_breadcrumb();
$breadcrumb->add($this->get_module_home_page_title(), $this->get_module_home_page_url());
$breadcrumb->add($this->get_title(), $this->get_categories_management_url());
return $response;
}
abstract protected function get_categories_manager();
abstract protected function get_display_category_url(Category $category);
abstract protected function get_edit_category_url(Category $category);
abstract protected function get_delete_category_url(Category $category);
abstract protected function get_categories_management_url();
abstract protected function get_module_home_page_url();
abstract protected function get_module_home_page_title();
abstract protected function check_authorizations();
}
?>