yii2-adminlte:带有 Adminlte 主题、rbac 角色、用户管理的 Yii2 高级模板

<?php namespace common\widgets; use Yii; use yii\helpers\ArrayHelper; use yii\helpers\Url; use yii\helpers\Html; /** * Class Menu * @package backend\themes\admin\widgets * Theme menu widget. */ class Menu extends \yii\widgets\Menu { /** * @inheritdoc */ public $linkTemplate = '<a href="{url}">{icon} {label}</a>'; public $submenuTemplate = "\n<ul class='treeview-menu' {show}>\n{items}\n</ul>\n"; public $activateParents = true; /** * @inheritdoc */ protected function renderItem($item) { if(isset($item['items'])) $linkTemplate = '<a href="{url}">{icon} {label} <i class="fa fa-angle-left pull-right"></i></a>'; else $linkTemplate = $this->linkTemplate; if (isset($item['url'])) { $template = ArrayHelper::getValue($item, 'template', $linkTemplate); $replace = !empty($item['icon']) ? [ '{url}' => Url::to($item['url']), '{label}' => $item['label'], '{icon}' => '<i class="fa ' . $item['icon'] . '"></i> ' ] : [ '{url}' => Url::to($item['url']), '{label}' => $item['label'] ]; return strtr($template, $replace); } else { $template = ArrayHelper::getValue($item, 'template', $this->labelTemplate); $replace = !empty($item['icon']) ? [ '{label}' => $item['label'], '{icon}' => '<i class="fa ' . $item['icon'] . '"></i> ' ] : [ '{label}' => $item['label'], ]; return strtr($template, $replace); } } /** * Recursively renders the menu items (without the container tag). * @param array $items the menu items to be rendered recursively * @return string the rendering result */ protected function renderItems($items) { $n = count($items); $lines = []; foreach ($items as $i => $item) { $options = array_merge($this->itemOptions, ArrayHelper::getValue($item, 'options', [])); $tag = ArrayHelper::remove($options, 'tag', 'li'); $class = []; if ($item['active']) { $class[] = $this->activeCssClass; } if ($i === 0 && $this->firstItemCssClass !== null) { $class[] = $this->firstItemCssClass; } if ($i === $n - 1 && $this->lastItemCssClass !== null) { $class[] = $this->lastItemCssClass; } if (!empty($class)) { if (empty($options['class'])) { $options['class'] = implode(' ', $class); } else { $options['class'] .= ' ' . implode(' ', $class); } } $menu = $this->renderItem($item); if (!empty($item['items'])) { $menu .= strtr($this->submenuTemplate, [ '{show}' => $item['active'] ? "style='display: block'" : '', '{items}' => $this->renderItems($item['items']), ]); } $lines[] = Html::tag($tag, $menu, $options); } return implode("\n", $lines); } /** * @inheritdoc */ protected function normalizeItems($items, &$active) { foreach ($items as $i => $item) { if (isset($item['visible']) && !$item['visible']) { unset($items[$i]); continue; } if (!isset($item['label'])) { $item['label'] = ''; } $encodeLabel = isset($item['encode']) ? $item['encode'] : $this->encodeLabels; $items[$i]['label'] = $encodeLabel ? Html::encode($item['label']) : $item['label']; $items[$i]['icon'] = isset($item['icon']) ? $item['icon'] : ''; $hasActiveChild = false; if (isset($item['items'])) { $items[$i]['items'] = $this->normalizeItems($item['items'], $hasActiveChild); if (empty($items[$i]['items']) && $this->hideEmptyItems) { unset($items[$i]['items']); if (!isset($item['url'])) { unset($items[$i]); continue; } } } if (!isset($item['active'])) { if ($this->activateParents && $hasActiveChild || $this->activateItems && $this->isItemActive($item)) { $active = $items[$i]['active'] = true; } else { $items[$i]['active'] = false; } } elseif ($item['active']) { $active = true; } } return array_values($items); } /** * Checks whether a menu item is active. * This is done by checking if [[route]] and [[params]] match that specified in the `url` option of the menu item. * When the `url` option of a menu item is specified in terms of an array, its first element is treated * as the route for the item and the rest of the elements are the associated parameters. * Only when its route and parameters match [[route]] and [[params]], respectively, will a menu item * be considered active. * @param array $item the menu item to be checked * @return boolean whether the menu item is active */ protected function isItemActive($item) { if (isset($item['url']) && is_array($item['url']) && isset($item['url'][0])) { $route = $item['url'][0]; if ($route[0] !== '/' && Yii::$app->controller) { $route = Yii::$app->controller->module->getUniqueId() . '/' . $route; } $arrayRoute = explode('/', ltrim($route, '/')); $arrayThisRoute = explode('/', $this->route); if ($arrayRoute[0] !== $arrayThisRoute[0]) { return false; } unset($item['url']['#']); if (count($item['url']) > 1) { foreach (array_splice($item['url'], 1) as $name => $value) { if ($value !== null && (!isset($this->params[$name]) || $this->params[$name] != $value)) { return false; } } } return true; } return false; } }