<?php

/**

* aheadWorks Co.

 *

 * NOTICE OF LICENSE

 *

 * This source file is subject to the EULA

 * that is bundled with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://ecommerce.aheadworks.com/AW-LICENSE-COMMUNITY.txt

 *

 * =================================================================

 *                 MAGENTO EDITION USAGE NOTICE

 * =================================================================

 * This package designed for Magento COMMUNITY edition

 * aheadWorks does not guarantee correct work of this extension

 * on any other Magento edition except Magento COMMUNITY edition.

 * aheadWorks does not provide extension support in case of

 * incorrect edition usage.

 * =================================================================

 *

 * @category   AW

 * @package    AW_Blog

 * @version    1.1.1

 * @copyright  Copyright (c) 2010-2012 aheadWorks Co. (http://www.aheadworks.com)

 * @license    http://ecommerce.aheadworks.com/AW-LICENSE-COMMUNITY.txt

 */





class AW_Blog_Block_Blog extends AW_Blog_Block_Abstract {



    public function getPosts() {



        $collection = parent::_prepareCollection();



        if ($tag = $this->getRequest()->getParam('tag')) {

            $collection->addTagFilter(urldecode($tag));

        }



        parent::_processCollection($collection);



        return $collection;

    }



    public function getTagsHtml($post) {



        if (trim($post->getTags())) {

            $this->setTemplate('aw_blog/line_tags.phtml');

            $this->setPost($post);

            return $this->toHtml();

        }

        return;

    }



    public function getPages() {



        echo parent::getPagesCollection('list');

    }



    public function getRecent() {



        if (Mage::getStoreConfig(AW_Blog_Helper_Config::XML_RECENT_SIZE) != 0) {

            $collection = Mage::getModel('blog/blog')->getCollection()

                    ->addPresentFilter()

                    ->addStoreFilter(Mage::app()->getStore()->getId())

                    ->setOrder('created_time ', 'desc');



            $route = Mage::helper('blog')->getRoute();



            Mage::getSingleton('blog/status')->addEnabledFilterToCollection($collection);

            $collection->setPageSize(Mage::getStoreConfig(AW_Blog_Helper_Config::XML_RECENT_SIZE));

            $collection->setCurPage(1);

            foreach ($collection as $item) {

                $item->setAddress($this->getUrl($route . "/" . $item->getIdentifier()));

            }

            return $collection;

        } else {

            return false;

        }

    }



    public function getCategories() {



        $collection = Mage::getModel('blog/cat')->getCollection()->addStoreFilter(Mage::app()->getStore()->getId())->setOrder('sort_order ', 'asc');

        $route = Mage::helper('blog')->getRoute();



        foreach ($collection as $item) {

            $item->setAddress($this->getUrl($route . "/cat/" . $item->getIdentifier()));

        }

        return $collection;

    }



    protected function _prepareLayout() {



        $route = Mage::helper('blog')->getRoute();

        $isBlogPage = Mage::app()->getFrontController()->getAction()->getRequest()->getModuleName() == 'blog';



        // show breadcrumbs

        if ($isBlogPage && Mage::getStoreConfig('blog/blog/blogcrumbs') && ($breadcrumbs = $this->getLayout()->getBlock('breadcrumbs'))) {

            $breadcrumbs->addCrumb('home', array('label' => Mage::helper('blog')->__('Home'), 'title' => Mage::helper('blog')->__('Go to Home Page'), 'link' => Mage::getBaseUrl()));

            ;

            if ($tag = @urldecode($this->getRequest()->getParam('tag'))) {

                $breadcrumbs->addCrumb('blog', array('label' => Mage::getStoreConfig('blog/blog/title'), 'title' => Mage::helper('blog')->__('Return to ' . Mage::getStoreConfig('blog/blog/title')), 'link' => Mage::getUrl($route)));

                $breadcrumbs->addCrumb('blog_tag', array('label' => Mage::helper('blog')->__('Tagged with "%s"', Mage::helper('blog')->convertSlashes($tag)), 'title' => Mage::helper('blog')->__('Tagged with "%s"', $tag)));

            } else {

                $breadcrumbs->addCrumb('blog', array('label' => Mage::getStoreConfig('blog/blog/title')));

            }

        }

    }



    public function _toHtml() {

        if (Mage::helper('blog')->getEnabled()) {

            $isLeft = ($this->getParentBlock() === $this->getLayout()->getBlock('left'));

            $isRight = ($this->getParentBlock() === $this->getLayout()->getBlock('right'));



            $isBlogPage = Mage::app()->getFrontController()->getAction()->getRequest()->getModuleName() == 'blog';



            $leftAllowed = ($isBlogPage && Mage::getStoreConfig('blog/menu/left') == 2) || (Mage::getStoreConfig('blog/menu/left') == 1);

            $rightAllowed = ($isBlogPage && Mage::getStoreConfig('blog/menu/right') == 2) || (Mage::getStoreConfig('blog/menu/right') == 1);



            if (!$leftAllowed && $isLeft) {

                return '';

            }

            if (!$rightAllowed && $isRight) {

                return '';

            }

            try {

                if (Mage::getModel('widget/template_filter'))

                    $processor = Mage::getModel('widget/template_filter');

                return $processor->filter(parent::_toHtml());

            } catch (Exception $ex) {

                return parent::_toHtml();

            }

        }

    }



}