freenetis-github/application/helpers/breadcrumbs.php @ 329b2ebe
| 8baed187 | Michal Kliment | <?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/
|
|||
*
|
|||
*/
|
|||
/**
|
|||
* Helper for creating bread crumbs menu.
|
|||
*
|
|||
* @example
|
|||
*
|
|||
* Code:
|
|||
*
|
|||
* echo breadcrumbs::add()
|
|||
* ->link('members', 'Members', access_check_from_controller)
|
|||
* ->disable_translation()
|
|||
* ->text('Edit')
|
|||
* ->html();
|
|||
*
|
|||
* Result with Czech language:
|
|||
*
|
|||
* <a href="http://freenetis.slfree.net/members">Členové</a> » Edit
|
|||
*
|
|||
* @author Ondřej Fibich
|
|||
* @package Helper
|
|||
*/
|
|||
class breadcrumbs
|
|||
{
|
|||
/**
|
|||
* Creates new breadcrumbs and return it
|
|||
*
|
|||
* @param bool $use_translation Use traslations for texts?
|
|||
* @return breadcrumbs
|
|||
*/
|
|||
public static function add($use_translation = true)
|
|||
{
|
|||
return new breadcrumbs($use_translation);
|
|||
}
|
|||
/**
|
|||
* Array of breadcrumbs items
|
|||
*
|
|||
* @var array
|
|||
*/
|
|||
private $items;
|
|||
/**
|
|||
* Idicator for enabling traslations of texts
|
|||
*
|
|||
* @var bool
|
|||
*/
|
|||
private $use_translation;
|
|||
/**
|
|||
* Contruct of breadcrumbs
|
|||
*
|
|||
* @param bool $use_translation Use traslations for texts?
|
|||
*/
|
|||
public function __construct($use_translation = true)
|
|||
{
|
|||
$this->items = array();
|
|||
$this->use_translation = ($use_translation === true);
|
|||
}
|
|||
/**
|
|||
* Return text reprezentation of breadcrumbs menu
|
|||
*
|
|||
* @return string
|
|||
*/
|
|||
public function html()
|
|||
{
|
|||
return implode(' » ', $this->items);
|
|||
}
|
|||
/**
|
|||
* Auto-render on echo
|
|||
*/
|
|||
public function __toString()
|
|||
{
|
|||
return $this->html();
|
|||
}
|
|||
/**
|
|||
* Creates new text item of breadcrumbs menu
|
|||
*
|
|||
* @chainable
|
|||
* @param type $url URL for link without base
|
|||
* @param type $text Text for link
|
|||
* @param bool $access Acces enabled
|
|||
* @return breadcrumbs
|
|||
*/
|
|||
public function link($url, $text, $access = true)
|
|||
{
|
|||
// default
|
|||
$html = $text;
|
|||
// translaction
|
|||
if ($this->use_translation)
|
|||
{
|
|||
$html = url_lang::lang('texts.' . $text);
|
|||
}
|
|||
// access
|
|||
if ($access)
|
|||
{
|
|||
| c1bdc1c4 | Michal Kliment | if (!text::starts_with($url, url_lang::base()))
|
|
{
|
|||
$url = url_lang::base() . $url;
|
|||
}
|
|||
$html = html::anchor($url, $html);
|
|||
| 8baed187 | Michal Kliment | }
|
|
// add item
|
|||
$this->items[] = $html;
|
|||
// chain
|
|||
return $this;
|
|||
}
|
|||
/**
|
|||
* Creates new text item of breadcrumbs menu
|
|||
*
|
|||
* @chainable
|
|||
* @param string $text Text of new item
|
|||
* @return breadcrumbs
|
|||
*/
|
|||
public function text($text)
|
|||
{
|
|||
// translaction
|
|||
if ($this->use_translation)
|
|||
{
|
|||
$text = url_lang::lang('texts.' . $text);
|
|||
}
|
|||
// item
|
|||
$this->items[] = $text;
|
|||
// chain
|
|||
return $this;
|
|||
}
|
|||
/**
|
|||
* Disable translation
|
|||
*
|
|||
* @chainable
|
|||
* @return breadcrumbs
|
|||
*/
|
|||
public function disable_translation()
|
|||
{
|
|||
// disable
|
|||
$this->use_translation = false;
|
|||
// chain
|
|||
return $this;
|
|||
}
|
|||
/**
|
|||
* Disable translation
|
|||
*
|
|||
* @chainable
|
|||
* @return breadcrumbs
|
|||
*/
|
|||
public function enable_translation()
|
|||
{
|
|||
// enable
|
|||
$this->use_translation = true;
|
|||
// chain
|
|||
return $this;
|
|||
}
|
|||
}
|