<?php if( ! defined('BASEPATH')) exit('No direct script access allowed');



/**

* Rss admin controller

*

* The controller that handles actions 

* related to Rss module admin.

*

* @author	Ionize Dev Team

*/

class Rss extends Module_Admin 

{

	/**

	* Constructor

	*

	* @access	public

	* @return	void

	*/

	function construct()

	{

		// Article Model : Needed by Rss model to extend Article_model

		$this->load->model('article_model', '', TRUE);

		$this->load->model('rss_model');

	}



	/**

	* Admin panel

	* Called from the modules list.

	*

	* @access	public

	* @return	parsed view

	*/

	function index()

	{

		// Get the modules config file

		include APPPATH . 'config/modules.php';



		// Get the module URI segment

		$this->template['uri'] = 'rss';

		

		foreach($modules as $segment => $f)

		{

			if($f == 'Rss')

				$this->template['uri'] = $segment; 

		}



		$this->output('admin/rss');

	}



	/**

	* Saves the config.php settings

	*

	* @access	public

	* @return	mixed

	*/

	function save_config()

	{

		// Model used to write config.php

		$this->load->model('config_model', '', TRUE);

		

		// Settings to save

		$settings = array('module_rss_feed_title', 'module_rss_feed_description', 'module_rss_feed_author');



		foreach($settings as $field)

		{

			$setting = '';

			

			// Set settings only if not FALSE

			if($this->input->post($field))

			{

				$setting = $this->input->post($field);

			}

			

			// Try to change the setting

			if($this->config_model->change('config.php', $field, addslashes($setting), 'Rss') == FALSE)

			{

				// Error message

				$this->error(lang('module_rss_error_writing_config_file'));

				

				die();

			}

		}

		

		// Answer

		$this->success(lang('ionize_message_operation_ok'));				

	}

	

	/**

	* Returns pages used for Rss

	* Used to display pages list.

	*

	* @access	public

	* @return	parsed view

	*/

	function get_pages()

	{

		// Page model

		$this->load->model('page_model', '', TRUE);



		// Rss pages ID

		$pages_id = explode(',', config_item('module_rss_pages'));

		

		// All pages

		$pages = $this->page_model->get_lang_list(FALSE, Settings::get_lang('default'));

		

		// Used Rss pages (empty array)

		$rss_pages = array();

		

		// Get the real used pages

		foreach($pages_id as $id)

		{

			foreach($pages as $page)

			{

				if($id == $page['id_page'])

				{

					$rss_pages[] = $page;

				}

			}

		}

		

		// Send Rss pages to template

		$this->template['pages'] = $rss_pages;		

		

		$this->output('admin/rss_pages');

	}



	/**

	* Add one page to the Rss Feed

	* Called when the Admin drags a page to the Rss pages list.

	*

	* @access	public

	* @return	mixed

	*/

	function add_page()

	{

		// Model used to write config.php

		$this->load->model('config_model', '', TRUE);



		// Already linked Rss Pages ID

		$pages_id = array();

		

		if(config_item('module_rss_pages') !== '')

			$pages_id = explode(',', config_item('module_rss_pages'));

		

		$id_page = $this->input->post('id_page');



		if( ! in_array($id_page, $pages_id))

		{

			$pages_id[] = $id_page;



			$pages_id = (count($pages_id) > 1) ? implode(',', $pages_id) : array_shift($pages_id);

						

			if($this->config_model->change('config.php', 'module_rss_pages', $pages_id, 'Rss') == FALSE)

			{

				// Error message

				$this->error(lang('module_rss_error_writing_config_file'));

				

				die();

			}

			else

			{

				$this->callback = array(

					array(

						'fn' => 'ION.HTML',

						'args' => array(admin_url() . 'module/rss/rss/get_pages', '', array('update' => 'rssPagesContainer'))

					),

					array(

						'fn' => 'ION.notification',

						'args' => array('success', lang('ionize_message_operation_ok'))

					)

				);



				$this->response();			

			}

		}

	}



	/**

	* Removes one page from the Rss Feed

	* Called when the Admin unlinks a page from the Rss pages list.

	*

	* @access	public

	* @return	mixed

	*

	*/

	function remove_page()

	{

		// Model used to write config.php

		$this->load->model('config_model', '', TRUE);

		

		// Already linked Rss Pages ID

		$pages_id = explode(',', config_item('module_rss_pages'));

		

		// The page ID to remove

		$id_page = $this->input->post('id_page');

	

		if(in_array($id_page, $pages_id))

		{

			$new_array = array();

			

			foreach($pages_id as $id)

			{

				if($id !== $id_page)

					$new_array[] = $id;

			}

			

			$pages_id = (count($new_array) > 1) ? implode(',', $new_array) : array_shift($new_array);

			

			if($pages_id == FALSE) $pages_id = '';

			

			if($this->config_model->change('config.php', 'module_rss_pages', $pages_id, 'Rss') == FALSE)

			{

				// Error message

				$this->error(lang('module_rss_error_writing_config_file'));

				

				die();

			}

			else

			{

				$this->callback = array(

					array(

						'fn' => 'ION.HTML',

						'args' => array(admin_url() . 'module/rss/rss/get_pages', '', array('update' => 'rssPagesContainer'))

					),

					array(

						'fn' => 'ION.notification',

						'args' => array('success', lang('ionize_message_operation_ok'))

					)

				);



				$this->response();			

			}

		}

	}

}



/* End of file rss.php */

/* Location: /modules/Rss/controllers/admin/rss.php */