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<?php

defined('SYSPATH') or die('No direct script access.');
/*
* This file is part of open source system FreenetIS
* and it is released under GPLv3 licence.
*
* More info about licence can be found:
* http://www.gnu.org/licenses/gpl-3.0.html
*
* More info about project can be found:
* http://www.freenetis.org/
*
*/

/**
* Allows user to manage his favourite pages
*
* @package Controller
*/
class User_favourite_pages_Controller extends Controller
{
/**
* Function adds, edits or removes users faouvrite page
*/
public function toggle()
{
// get page title and address
$title = @$_GET['title'];
$page = @$_GET['page'];
// stop if not set
if (!$title || !$page)
{
self::warning(PARAMETER);
}
// create model
$favourite = new User_favourite_pages_Model();
// create new form
$form = new Forge();
$form->set_attr('class', 'form nopopup');
$input = $form->input('name')
->value(substr(htmlspecialchars_decode($title), 0, 50))
->rules('required|length[1,50]');
$checkbox = $form->checkbox('default')
->label(__('Default page') . help::hint('default_page'));
// edit or delete
if ($favourite->is_users_favourite($this->user_id, $page))
{
$fav = $favourite->get_favourite_page_details($this->user_id, $page);
$form->checkbox('remove')
->label('Remove from favourites');
$form->hidden('id')
->value($fav->id);
$input->value($fav->title);
$checkbox->checked($fav->default_page);
$form->submit('Edit favourites');
$title = __('Edit favourites');
}
else // add to favourites
{
$form->submit('Add to favourites');
$title = __('Add to favourites');
}
// validate form
if ($form->validate())
{
$form_data = $form->as_array();
$default = !empty($form_data['default']);
$title = $form_data['name'];
$remove = !empty($form_data['remove']);
$id = @$form_data['id'];
// remove or edit
if ($favourite->is_users_favourite($this->user_id, $page))
{
if ($remove) // remove from favourites
{
if ($favourite->remove_page_from_favourites($id))
{
status::success('Page has been removed from favourites.');
}
else
{
status::warning('Page has not been removed from favourites.');
}
}
else // edit favourites
{
if ($favourite->edit_favourites($this->user_id, $id, $title, $default))
{
status::success('Favourite page has been saved.');
}
else
{
status::warning('Favourite page has not been saved.');
}
}
}
else // add to favourites
{
if ($favourite->add_page_to_favourite($this->user_id, $page, $title, $default))
{
status::success('Page has been added to favourites.');
}
else
{
status::warning('Page has not been added to favourites.');
}
}
url::redirect($page);
}

// show form
$view = new View('main');
$view->title = $title;
$view->content = new View('form');
$view->content->headline = $title;
$view->content->form = $form;
$view->render(TRUE);
}
/**
* Function redirects to show_by_user function.
*
* @return unknown_type
*/
public function index()
{
url::redirect('user_favourite_pages/show_all'.server::query_string());
}

/**
* Function shows users favourite pages.
*
* @param integer $limit_results
* @param string $order_by
* @param string $order_by_direction
* @param integer $page_word
* @param integer $page
*/
public function show_all(
$limit_results = 40, $order_by = 'id',
$order_by_direction = 'asc',
$page_word = 'page', $page = 1)
{
$uf_model = new User_favourite_pages_Model();
// gets new selector
if (is_numeric($this->input->post('record_per_page')))
$limit_results = (int) $this->input->post('record_per_page');
$total_fp = $uf_model->get_users_favourites($this->user_id)->count();
// limit check
if (($sql_offset = ($page - 1) * $limit_results) > $total_fp)
$sql_offset = 0;
$favourites = $uf_model->get_users_favourites($this->user_id,
$sql_offset, $limit_results, $order_by, $order_by_direction);
// path to form
$path = Config::get('lang') . '/user_favourite_pages/show_all/' . $limit_results . '/'
. $order_by . '/' . $order_by_direction.'/'.$page_word.'/'
. $page;
$grid = new Grid('user_favourite_pages', NULL, array
(
'current' => $limit_results,
'selector_increace' => 40,
'selector_min' => 40,
'total_items' => $favourites->count(),
'base_url' => $path,
'uri_segment' => 'page',
'style' => 'classic',
'order_by' => $order_by,
'order_by_direction' => $order_by_direction,
'items_per_page' => $limit_results,
'limit_results' => $limit_results,
));
$grid->order_field('id')
->label('ID');
$grid->order_field('title')
->label('Name');
$grid->order_field('page')
->label('Path');
$grid->order_callback_field('default_page')
->label('Default page')
->callback('callback::enabled_field', 'user_favourite_pages/set_default/')
->class('center');
$actions = $grid->grouped_action_field();
$actions->add_action('id')
->icon_action('edit')
->url('user_favourite_pages/edit')
->class('edit_link');
$actions->add_action('id')
->icon_action('delete')
->url('user_favourite_pages/delete')
->class('delete_link');
$grid->datasource($favourites);
$user = new User_Model($this->user_id);
// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('users/show_all', 'Users',
$this->acl_check_view('Users_Controller','users'))
->disable_translation()
->link('users/show/' . $user->id,
$user->name . ' ' . $user->surname . ' (' . $user->login . ')',
$this->acl_check_view('Users_Controller', 'users', $user->member_id))
->enable_translation()
->text('Favourites');
$title = __('Favourites');
// show form
$view = new View('main');
$view->title = $title;
$view->breadcrumbs = $breadcrumbs;
$view->content = new View('show_all');
$view->content->headline = $title;
$view->content->table = $grid;
$view->render(TRUE);
}
/**
* Sets favourite page as default
*
* @param int $id Favourite page ID
*/
public function set_default($id = NULL)
{
// stop if not set
if (!$id)
{
self::warning(PARAMETER);
}
// create model
$uf = new User_favourite_pages_Model($id);
if ($uf->user_id != $this->user_id)
{
self::error(RECORD);
}
// remove default page
$uf->remove_user_default_page($uf->user_id);
// set default page
$uf->set_user_default_page_by_id($id);
$this->redirect('user_favourite_pages/show_all');
}
/**
* Delete user favourite page
*
* @param int $id Favourite page ID
*/
public function delete($id = NULL)
{
// stop if not set
if (!$id)
{
self::warning(PARAMETER);
}
// create model
$uf = new User_favourite_pages_Model($id);
if ($uf->user_id != $this->user_id)
{
self::error(RECORD);
}
// remove faourite page
$uf->remove_page_from_favourites($id);
$this->redirect('user_favourite_pages/show_all');
}
/**
* Edit user favourite page
*
* @param int $id Favourite page ID
*/
public function edit($id = NULL)
{
// stop if not set
if (!$id)
{
self::warning(PARAMETER);
}
// create model
$uf = new User_favourite_pages_Model($id);
if ($uf->user_id != $this->user_id)
{
self::error(RECORD);
}
$this->redirect('user_favourite_pages/toggle?title='.$uf->title.'&page='.$uf->page);
}
}
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