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<?php |
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/** |
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* @package CleverStyle CMS |
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* @author Nazar Mokrynskyi <[email protected]> |
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* @copyright Copyright (c) 2014-2016, Nazar Mokrynskyi |
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* @license MIT License, see license.txt |
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*/ |
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namespace cs; |
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use |
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h; |
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/** |
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* Menu class is used in administration for generating second and third level of menu |
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* |
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* Provides next events:<br> |
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* admin/System/Menu |
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*/ |
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class Menu { |
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use |
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Singleton; |
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const INIT_STATE_METHOD = 'init'; |
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/** |
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* @var array |
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*/ |
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public $section_items; |
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/** |
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* @var array |
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*/ |
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public $items; |
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protected function init () { |
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$this->section_items = []; |
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$this->items = []; |
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} |
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/** |
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* Get menu in HTML format |
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* |
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* @return string |
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*/ |
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function get_menu () { |
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Event::instance()->fire('admin/System/Menu'); |
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$current_module = Request::instance()->current_module; |
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if (isset($this->section_items[$current_module])) { |
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$content = $this->render_sections($current_module); |
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} else { |
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$content = $this->render_items($current_module); |
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} |
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return h::{'nav[is=cs-nav-button-group]'}($content ?: false); |
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} |
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/** |
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* Render sections (automatically includes nested items) |
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* |
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* @param string $module |
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* |
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* @return string |
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*/ |
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protected function render_sections ($module) { |
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$content = ''; |
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foreach ($this->section_items[$module] as $item) { |
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$dropdown = $this->render_items($module, $item[1]['href']); |
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if ($dropdown) { |
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$dropdown = h::{'nav[is=cs-nav-dropdown] nav[is=cs-nav-button-group][vertical]'}($dropdown); |
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} |
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// Render as button without `href` attribute |
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unset($item[1]['href']); |
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$content .= |
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h::{'button[is=cs-button][icon-after=caret-down]'}($item[0], $item[1]). |
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$dropdown; |
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} |
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return $content; |
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} |
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/** |
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* Render items |
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* |
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* @param string $module |
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* @param string $base_href If passed - only nested elements for this base href will be rendered |
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* |
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* @return string |
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*/ |
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protected function render_items ($module, $base_href = '') { |
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if (!isset($this->items[$module])) { |
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return ''; |
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} |
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$content = ''; |
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foreach ($this->items[$module] as $item) { |
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/** |
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* Nested items for parent |
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*/ |
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if ($base_href && strpos($item[1]['href'], $base_href) !== 0) { |
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continue; |
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} |
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$content .= h::{'a[is=cs-link-button]'}( |
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$item[0], |
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$item[1] |
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); |
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} |
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return $content; |
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} |
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/** |
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* Add second-level item into menu |
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* |
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* All third-level items which start with the same `$href` will be inside this second-level menu item |
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* |
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* @param string $module |
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* @param string $title |
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* @param array $attributes |
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*/ |
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function add_section_item ($module, $title, $attributes = []) { |
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$this->section_items[$module][] = [ |
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$title, |
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$attributes |
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]; |
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} |
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/** |
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* Add third-level item into menu (second-level when there is corresponding section items) |
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* |
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* @param string $module |
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* @param string $title |
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* @param array $attributes |
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*/ |
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function add_item ($module, $title, $attributes = []) { |
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$this->items[$module][] = [ |
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$title, |
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$attributes |
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]; |
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} |
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} |
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nazar-pc /
CleverStyle-Framework
