<?php
class ContentController extends FrontController
{
    public function process()
    {
        parent::process();
        
        $id_lang = self::$cookie->id_lang;
        $id_category = Tools::getValue('cid', 0);
        $id_subcategory = Tools::getValue('sid', 0);
        $id_post = Tools::getValue('id', 0);
        
        // Main category
        $sql = "SELECT * FROM ps_guide_category gc, ps_guide_category_lang gcl
                WHERE gc.active=1 AND gc.id_guide_category=gcl.id_guide_category
                    AND gc.id_guide_category=".$id_category." AND gcl.id_lang=".$id_lang;
        $categories = Db::getInstance()->getRow($sql);
        
        // Auto Select the subcategory
        if ($id_subcategory == 0) {
            $sql = "SELECT * FROM ps_guide_category gc, ps_guide_category_lang gcl
                    WHERE gc.active=1 AND gc.id_guide_category=gcl.id_guide_category
                        AND gc.id_parent=".$id_category." AND gcl.id_lang=".$id_lang.
                        " ORDER BY gc.position ASC";
            $subcategories = Db::getInstance()->getRow($sql);
        }
        // Select the subcategory
        else {
            $sql = "SELECT * FROM ps_guide_category gc, ps_guide_category_lang gcl
                    WHERE gc.active=1 AND gc.id_guide_category=gcl.id_guide_category
                        AND gc.id_guide_category=".$id_subcategory." AND gcl.id_lang=".$id_lang;
            $subcategories = Db::getInstance()->getRow($sql);
        }

        // Auto select post
        if ($id_post == 0) {
            $sql = "SELECT * FROM ps_guide_post gp, ps_guide_post_lang gpl
                    WHERE gp.active=1 AND gp.id_guide_post=gpl.id_guide_post
                        AND gp.id_guide_category=".$subcategories['id_guide_category'].
                        " AND gpl.id_lang=".$id_lang." ORDER BY position ASC";
            $content = Db::getInstance()->getRow($sql);
        }
        // Select post
        else {
            $sql = "SELECT * FROM ps_guide_post gp, ps_guide_post_lang gpl
                    WHERE gp.active=1 AND gp.id_guide_post=gpl.id_guide_post
                        AND gp.id_guide_category=".$subcategories['id_guide_category']." AND gp.id_guide_post=".$id_post.
                        " AND gpl.id_lang=".$id_lang;
            $content = Db::getInstance()->getRow($sql);
        }

        self::$smarty->assign(array(
            'path' => 'Guide > TODO',
            'id_category' => $id_category,
            'categoryTitle' => $categories['name'],
            'subcategoryTitle' => $subcategories['name'],
            'subcategoryContent' => $subcategories['description'],
            'postTitle' => $content['meta_title'],
            'postContent' => $content['content'],
        ));
        
    }
    
    public function displayContent()
    {
        parent::displayContent();
        
        if (is_file(_PS_THEME_DIR_ . 'modules/purchaseguide/views/front/content.tpl')) {
            $tplFile = _PS_THEME_DIR_ . 'modules/purchaseguide/views/front/content.tpl';
        }
        else {
            $tplFile =  _PS_MODULE_DIR_ . 'purchaseguide/views/templates/front/content.tpl';
        }
        
        self::$smarty->display($tplFile);
    }
}