<?php
/**
 * NoNumber Framework Helper File: Assignments: Content
 *
 * @package         NoNumber Framework
 * @version         
 *
 * @author          Peter van Westen <peter@nonumber.nl>
 * @link            http://www.nonumber.nl
 * @copyright       Copyright © 2015 NoNumber All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

defined('_JEXEC') or die;

require_once JPATH_PLUGINS . '/system/nnframework/helpers/assignment.php';

class NNFrameworkAssignmentsContent extends NNFrameworkAssignment
{
	public function passPageTypes()
	{
		$components = array('com_content', 'com_contentsubmit');
		if (!in_array($this->request->option, $components))
		{
			return $this->pass(false);
		}
		if ($this->request->view == 'category' && $this->request->layout == 'blog')
		{
			$view = 'categoryblog';
		}
		else
		{
			$view = $this->request->view;
		}

		return $this->passSimple($view);
	}

	public function passCategories()
	{
		// components that use the com_content secs/cats
		$components = array('com_content', 'com_flexicontent', 'com_contentsubmit');
		if (!in_array($this->request->option, $components))
		{
			return $this->pass(false);
		}

		if (empty($this->selection))
		{
			return $this->pass(false);
		}

		$is_content = in_array($this->request->option, array('com_content', 'com_flexicontent'));
		$is_category = in_array($this->request->view, array('category'));
		$is_item = in_array($this->request->view, array('', 'article', 'item'));

		if (
			$this->request->option != 'com_contentsubmit'
			&& !($this->params->inc_categories && $is_content && $is_category)
			&& !($this->params->inc_articles && $is_content && $is_item)
			&& !($this->params->inc_others && !($is_content && ($is_category || $is_item)))
		)
		{
			return $this->pass(false);
		}

		if ($this->request->option == 'com_contentsubmit')
		{
			// Content Submit
			$contentsubmit_params = new ContentsubmitModelArticle;
			if (in_array($contentsubmit_params->_id, $this->selection))
			{
				return $this->pass(true);
			}

			return $this->pass(false);
		}

		$pass = false;
		if ($this->params->inc_others && !($is_content && ($is_category || $is_item)))
		{
			if ($this->article)
			{
				if (!isset($this->article->id))
				{
					if (isset($this->article->slug))
					{
						$this->article->id = (int) $this->article->slug;
					}
				}
				if (!isset($this->article->catid))
				{
					if (isset($this->article->catslug))
					{
						$this->article->catid = (int) $this->article->catslug;
					}
				}
				$this->request->id = $this->article->id;
				$this->request->view = 'article';
			}
		}

		if ($is_category)
		{
			$catid = $this->request->id;
		}
		else
		{
			if (!$this->article && $this->request->id)
			{
				$this->article = JTable::getInstance('content');
				$this->article->load($this->request->id);
			}
			$catid = JFactory::getApplication()->input->getInt('catid', JFactory::getApplication()->getUserState('com_content.articles.filter.category_id'));

			if ($this->article && $this->article->catid)
			{
				$catid = $this->article->catid;
			}
			else if ($this->request->view == 'featured')
			{
				$menuparams = $this->getMenuItemParams($this->request->Itemid);
				if (isset($menuparams->featured_categories))
				{
					$catid = $menuparams->featured_categories;
				}
			}
		}

		$catids = (array) $catid;

		foreach ($catids as $catid)
		{
			if (!$catid)
			{
				continue;
			}

			$pass = in_array($catid, $this->selection);

			if ($pass && $this->params->inc_children == 2)
			{
				$pass = false;
				continue;
			}

			if (!$pass && $this->params->inc_children)
			{
				$parent_ids = $this->getCatParentIds($catid);
				$parent_ids = array_diff($parent_ids, array('1'));
				foreach ($parent_ids as $id)
				{
					if (in_array($id, $this->selection))
					{
						$pass = true;
						break;
					}
				}

				unset($parent_ids);
			}
		}

		return $this->pass($pass);
	}

	public function passArticles()
	{
		if (!$this->request->id
			|| !(($this->request->option == 'com_content' && $this->request->view == 'article')
				|| ($this->request->option == 'com_flexicontent' && $this->request->view == 'item')
			)
		)
		{
			return $this->pass(false);
		}

		$pass = false;

		// Pass Article Id
		if (!$this->passItemByType($pass, 'ContentIds'))
		{
			return $this->pass(false);
		}

		// Pass Content Keywords
		if (!$this->passItemByType($pass, 'ContentKeywords'))
		{
			return $this->pass(false);
		}

		// Pass Meta Keywords
		if (!$this->passItemByType($pass, 'MetaKeywords'))
		{
			return $this->pass(false);
		}

		// Pass Authors
		if (!$this->passItemByType($pass, 'Authors'))
		{
			return $this->pass(false);
		}

		return $this->pass($pass);
	}

	public function getItem($fields = array())
	{
		if ($this->article)
		{
			return $this->article;
		}

		require_once JPATH_SITE . '/components/com_content/models/article.php';
		$model = JModelLegacy::getInstance('article', 'contentModel');
		$this->article = $model->getItem($this->request->id);

		return $this->article;
	}

	public function getCatParentIds($id = 0)
	{
		return $this->getParentIds($id, 'categories');
	}
}
