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PHP Decode
<?php namespace Drupal\Core\Menu; use Drupal\Component\Plugin\Exception\PluginException;..
Decoded Output download
<?php
namespace Drupal\Core\Menu;
use Drupal\Component\Plugin\Exception\PluginException;
use Drupal\Core\Access\AccessManagerInterface;
use Drupal\Core\Cache\Cache;
use Drupal\Core\Cache\CacheableMetadata;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Cache\RefinableCacheableDependencyInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Language\LanguageManagerInterface;
use Drupal\Core\Plugin\DefaultPluginManager;
use Drupal\Core\Plugin\Discovery\ContainerDerivativeDiscoveryDecorator;
use Drupal\Core\Plugin\Discovery\YamlDiscovery;
use Drupal\Core\Plugin\Factory\ContainerFactory;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Routing\RouteProviderInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Url;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface;
/**
* Provides the default local task manager using YML as primary definition.
*/
class LocalTaskManager extends DefaultPluginManager implements LocalTaskManagerInterface {
/**
* {@inheritdoc}
*/
protected $defaults = [
// (required) The name of the route this task links to.
'route_name' => '',
// Parameters for route variables when generating a link.
'route_parameters' => [],
// The static title for the local task.
'title' => '',
// The route name where the root tab appears.
'base_route' => '',
// The plugin ID of the parent tab (or NULL for the top-level tab).
'parent_id' => NULL,
// The weight of the tab.
'weight' => NULL,
// The default link options.
'options' => [],
// Default class for local task implementations.
'class' => 'Drupal\Core\Menu\LocalTaskDefault',
// The plugin id. Set by the plugin system based on the top-level YAML key.
'id' => '',
];
/**
* An argument resolver object.
*
* @var \Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface
*/
protected $argumentResolver;
/**
* The request stack.
*
* @var \Symfony\Component\HttpFoundation\RequestStack
*/
protected $requestStack;
/**
* The current route match.
*
* @var \Drupal\Core\Routing\RouteMatchInterface
*/
protected $routeMatch;
/**
* The plugin instances.
*
* @var array
*/
protected $instances = [];
/**
* The local task render arrays for the current route.
*
* @var array
*/
protected $taskData;
/**
* The route provider to load routes by name.
*
* @var \Drupal\Core\Routing\RouteProviderInterface
*/
protected $routeProvider;
/**
* The access manager.
*
* @var \Drupal\Core\Access\AccessManagerInterface
*/
protected $accessManager;
/**
* The current user.
*
* @var \Drupal\Core\Session\AccountInterface
*/
protected $account;
/**
* Constructs a \Drupal\Core\Menu\LocalTaskManager object.
*
* @param \Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface $argument_resolver
* An object to use in resolving route arguments.
* @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
* The request object to use for building titles and paths for plugin instances.
* @param \Drupal\Core\Routing\RouteMatchInterface $route_match
* The current route match.
* @param \Drupal\Core\Routing\RouteProviderInterface $route_provider
* The route provider to load routes by name.
* @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
* The module handler.
* @param \Drupal\Core\Cache\CacheBackendInterface $cache
* The cache backend.
* @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
* The language manager.
* @param \Drupal\Core\Access\AccessManagerInterface $access_manager
* The access manager.
* @param \Drupal\Core\Session\AccountInterface $account
* The current user.
*/
public function __construct(ArgumentResolverInterface $argument_resolver, RequestStack $request_stack, RouteMatchInterface $route_match, RouteProviderInterface $route_provider, ModuleHandlerInterface $module_handler, CacheBackendInterface $cache, LanguageManagerInterface $language_manager, AccessManagerInterface $access_manager, AccountInterface $account) {
$this->factory = new ContainerFactory($this, '\Drupal\Core\Menu\LocalTaskInterface');
$this->argumentResolver = $argument_resolver;
$this->requestStack = $request_stack;
$this->routeMatch = $route_match;
$this->routeProvider = $route_provider;
$this->accessManager = $access_manager;
$this->account = $account;
$this->moduleHandler = $module_handler;
$this->alterInfo('local_tasks');
$this->setCacheBackend($cache, 'local_task_plugins:' . $language_manager->getCurrentLanguage()->getId(), ['local_task']);
}
/**
* {@inheritdoc}
*/
protected function getDiscovery() {
if (!isset($this->discovery)) {
$yaml_discovery = new YamlDiscovery('links.task', $this->moduleHandler->getModuleDirectories());
$yaml_discovery->addTranslatableProperty('title', 'title_context');
$this->discovery = new ContainerDerivativeDiscoveryDecorator($yaml_discovery);
}
return $this->discovery;
}
/**
* {@inheritdoc}
*/
public function processDefinition(&$definition, $plugin_id) {
parent::processDefinition($definition, $plugin_id);
// If there is no route name, this is a broken definition.
if (empty($definition['route_name'])) {
throw new PluginException(sprintf('Plugin (%s) definition must include "route_name"', $plugin_id));
}
}
/**
* {@inheritdoc}
*/
public function getTitle(LocalTaskInterface $local_task) {
$controller = [$local_task, 'getTitle'];
$request = $this->requestStack->getCurrentRequest();
$arguments = $this->argumentResolver->getArguments($request, $controller);
return call_user_func_array($controller, $arguments);
}
/**
* {@inheritdoc}
*/
public function getDefinitions() {
$definitions = parent::getDefinitions();
$count = 0;
foreach ($definitions as &$definition) {
if (isset($definition['weight'])) {
// Add some micro weight.
$definition['weight'] += ($count++) * 1e-6;
}
}
return $definitions;
}
/**
* {@inheritdoc}
*/
public function getLocalTasksForRoute($route_name) {
if (!isset($this->instances[$route_name])) {
$this->instances[$route_name] = [];
if ($cache = $this->cacheBackend->get($this->cacheKey . ':' . $route_name)) {
$base_routes = $cache->data['base_routes'];
$parents = $cache->data['parents'];
$children = $cache->data['children'];
}
else {
$definitions = $this->getDefinitions();
// We build the hierarchy by finding all tabs that should
// appear on the current route.
$base_routes = [];
$parents = [];
$children = [];
foreach ($definitions as $plugin_id => $task_info) {
// Fill in the base_route from the parent to insure consistency.
if (!empty($task_info['parent_id']) && !empty($definitions[$task_info['parent_id']])) {
$task_info['base_route'] = $definitions[$task_info['parent_id']]['base_route'];
// Populate the definitions we use in the next loop. Using a
// reference like &$task_info causes bugs.
$definitions[$plugin_id]['base_route'] = $definitions[$task_info['parent_id']]['base_route'];
}
if ($route_name == $task_info['route_name']) {
if (!empty($task_info['base_route'])) {
$base_routes[$task_info['base_route']] = $task_info['base_route'];
}
// Tabs that link to the current route are viable parents
// and their parent and children should be visible also.
// @todo This only works for 2 levels of tabs instead
// need to iterate up.
$parents[$plugin_id] = TRUE;
if (!empty($task_info['parent_id'])) {
$parents[$task_info['parent_id']] = TRUE;
}
}
}
if ($base_routes) {
// Find all the plugins with the same root and that are at the top
// level or that have a visible parent.
foreach ($definitions as $plugin_id => $task_info) {
if (!empty($base_routes[$task_info['base_route']]) && (empty($task_info['parent_id']) || !empty($parents[$task_info['parent_id']]))) {
// Concat '> ' with root ID for the parent of top-level tabs.
$parent = empty($task_info['parent_id']) ? '> ' . $task_info['base_route'] : $task_info['parent_id'];
$children[$parent][$plugin_id] = $task_info;
}
}
}
$data = [
'base_routes' => $base_routes,
'parents' => $parents,
'children' => $children,
];
$this->cacheBackend->set($this->cacheKey . ':' . $route_name, $data, Cache::PERMANENT, $this->cacheTags);
}
// Create a plugin instance for each element of the hierarchy.
foreach ($base_routes as $base_route) {
// Convert the tree keyed by plugin IDs into a simple one with
// integer depth. Create instances for each plugin along the way.
$level = 0;
// We used this above as the top-level parent array key.
$next_parent = '> ' . $base_route;
do {
$parent = $next_parent;
$next_parent = FALSE;
foreach ($children[$parent] as $plugin_id => $task_info) {
$plugin = $this->createInstance($plugin_id);
$this->instances[$route_name][$level][$plugin_id] = $plugin;
// Normally, the link generator compares the href of every link with
// the current path and sets the active class accordingly. But the
// parents of the current local task may be on a different route in
// which case we have to set the class manually by flagging it
// active.
if (!empty($parents[$plugin_id]) && $route_name != $task_info['route_name']) {
$plugin->setActive();
}
if (isset($children[$plugin_id])) {
// This tab has visible children.
$next_parent = $plugin_id;
}
}
$level++;
} while ($next_parent);
}
}
return $this->instances[$route_name];
}
/**
* {@inheritdoc}
*/
public function getTasksBuild($current_route_name, RefinableCacheableDependencyInterface &$cacheability) {
$tree = $this->getLocalTasksForRoute($current_route_name);
$build = [];
// Collect all route names.
$route_names = [];
foreach ($tree as $instances) {
foreach ($instances as $child) {
$route_names[] = $child->getRouteName();
}
}
// Pre-fetch all routes involved in the tree. This reduces the number
// of SQL queries that would otherwise be triggered by the access manager.
if ($route_names) {
$this->routeProvider->getRoutesByNames($route_names);
}
foreach ($tree as $level => $instances) {
/** @var \Drupal\Core\Menu\LocalTaskInterface[] $instances */
foreach ($instances as $plugin_id => $child) {
$route_name = $child->getRouteName();
$route_parameters = $child->getRouteParameters($this->routeMatch);
// Given that the active flag depends on the route we have to add the
// route cache context.
$cacheability->addCacheContexts(['route']);
$active = $this->isRouteActive($current_route_name, $route_name, $route_parameters);
// The plugin may have been set active in getLocalTasksForRoute() if
// one of its child tabs is the active tab.
$active = $active || $child->getActive();
// @todo It might make sense to use link render elements instead.
$link = [
'title' => $this->getTitle($child),
'url' => Url::fromRoute($route_name, $route_parameters),
'localized_options' => $child->getOptions($this->routeMatch),
];
$access = $this->accessManager->checkNamedRoute($route_name, $route_parameters, $this->account, TRUE);
$build[$level][$plugin_id] = [
'#theme' => 'menu_local_task',
'#link' => $link,
'#active' => $active,
'#weight' => $child->getWeight(),
'#access' => $access,
];
$cacheability->addCacheableDependency($access)->addCacheableDependency($child);
}
}
return $build;
}
/**
* {@inheritdoc}
*/
public function getLocalTasks($route_name, $level = 0) {
if (!isset($this->taskData[$route_name])) {
$cacheability = new CacheableMetadata();
$cacheability->addCacheContexts(['route']);
// Look for route-based tabs.
$this->taskData[$route_name] = [
'tabs' => [],
'cacheability' => $cacheability,
];
if (!$this->requestStack->getCurrentRequest()->attributes->has('exception')) {
// Safe to build tasks only when no exceptions raised.
$data = [];
$local_tasks = $this->getTasksBuild($route_name, $cacheability);
foreach ($local_tasks as $tab_level => $items) {
$data[$tab_level] = empty($data[$tab_level]) ? $items : array_merge($data[$tab_level], $items);
}
$this->taskData[$route_name]['tabs'] = $data;
// Allow modules to alter local tasks.
$this->moduleHandler->alter('menu_local_tasks', $this->taskData[$route_name], $route_name, $cacheability);
$this->taskData[$route_name]['cacheability'] = $cacheability;
}
}
if (isset($this->taskData[$route_name]['tabs'][$level])) {
return [
'tabs' => $this->taskData[$route_name]['tabs'][$level],
'route_name' => $route_name,
'cacheability' => $this->taskData[$route_name]['cacheability'],
];
}
return [
'tabs' => [],
'route_name' => $route_name,
'cacheability' => $this->taskData[$route_name]['cacheability'],
];
}
/**
* Determines whether the route of a certain local task is currently active.
*
* @param string $current_route_name
* The route name of the current main request.
* @param string $route_name
* The route name of the local task to determine the active status.
* @param array $route_parameters
* The parameter for the route.
*
* @return bool
* Returns TRUE if the passed route_name and route_parameters is considered
* as the same as the one from the request, otherwise FALSE.
*/
protected function isRouteActive($current_route_name, $route_name, $route_parameters) {
// Flag the list element as active if this tab's route and parameters match
// the current request's route and route variables.
$active = $current_route_name == $route_name;
if ($active) {
// The request is injected, so we need to verify that we have the expected
// _raw_variables attribute.
$raw_variables_bag = $this->routeMatch->getRawParameters();
// If we don't have _raw_variables, we assume the attributes are still the
// original values.
$raw_variables = $raw_variables_bag ? $raw_variables_bag->all() : $this->routeMatch->getParameters()->all();
$active = array_intersect_assoc($route_parameters, $raw_variables) == $route_parameters;
}
return $active;
}
}
?>
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Original Code
<?php
namespace Drupal\Core\Menu;
use Drupal\Component\Plugin\Exception\PluginException;
use Drupal\Core\Access\AccessManagerInterface;
use Drupal\Core\Cache\Cache;
use Drupal\Core\Cache\CacheableMetadata;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Cache\RefinableCacheableDependencyInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Language\LanguageManagerInterface;
use Drupal\Core\Plugin\DefaultPluginManager;
use Drupal\Core\Plugin\Discovery\ContainerDerivativeDiscoveryDecorator;
use Drupal\Core\Plugin\Discovery\YamlDiscovery;
use Drupal\Core\Plugin\Factory\ContainerFactory;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Routing\RouteProviderInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\Core\Url;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface;
/**
* Provides the default local task manager using YML as primary definition.
*/
class LocalTaskManager extends DefaultPluginManager implements LocalTaskManagerInterface {
/**
* {@inheritdoc}
*/
protected $defaults = [
// (required) The name of the route this task links to.
'route_name' => '',
// Parameters for route variables when generating a link.
'route_parameters' => [],
// The static title for the local task.
'title' => '',
// The route name where the root tab appears.
'base_route' => '',
// The plugin ID of the parent tab (or NULL for the top-level tab).
'parent_id' => NULL,
// The weight of the tab.
'weight' => NULL,
// The default link options.
'options' => [],
// Default class for local task implementations.
'class' => 'Drupal\Core\Menu\LocalTaskDefault',
// The plugin id. Set by the plugin system based on the top-level YAML key.
'id' => '',
];
/**
* An argument resolver object.
*
* @var \Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface
*/
protected $argumentResolver;
/**
* The request stack.
*
* @var \Symfony\Component\HttpFoundation\RequestStack
*/
protected $requestStack;
/**
* The current route match.
*
* @var \Drupal\Core\Routing\RouteMatchInterface
*/
protected $routeMatch;
/**
* The plugin instances.
*
* @var array
*/
protected $instances = [];
/**
* The local task render arrays for the current route.
*
* @var array
*/
protected $taskData;
/**
* The route provider to load routes by name.
*
* @var \Drupal\Core\Routing\RouteProviderInterface
*/
protected $routeProvider;
/**
* The access manager.
*
* @var \Drupal\Core\Access\AccessManagerInterface
*/
protected $accessManager;
/**
* The current user.
*
* @var \Drupal\Core\Session\AccountInterface
*/
protected $account;
/**
* Constructs a \Drupal\Core\Menu\LocalTaskManager object.
*
* @param \Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface $argument_resolver
* An object to use in resolving route arguments.
* @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
* The request object to use for building titles and paths for plugin instances.
* @param \Drupal\Core\Routing\RouteMatchInterface $route_match
* The current route match.
* @param \Drupal\Core\Routing\RouteProviderInterface $route_provider
* The route provider to load routes by name.
* @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
* The module handler.
* @param \Drupal\Core\Cache\CacheBackendInterface $cache
* The cache backend.
* @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
* The language manager.
* @param \Drupal\Core\Access\AccessManagerInterface $access_manager
* The access manager.
* @param \Drupal\Core\Session\AccountInterface $account
* The current user.
*/
public function __construct(ArgumentResolverInterface $argument_resolver, RequestStack $request_stack, RouteMatchInterface $route_match, RouteProviderInterface $route_provider, ModuleHandlerInterface $module_handler, CacheBackendInterface $cache, LanguageManagerInterface $language_manager, AccessManagerInterface $access_manager, AccountInterface $account) {
$this->factory = new ContainerFactory($this, '\Drupal\Core\Menu\LocalTaskInterface');
$this->argumentResolver = $argument_resolver;
$this->requestStack = $request_stack;
$this->routeMatch = $route_match;
$this->routeProvider = $route_provider;
$this->accessManager = $access_manager;
$this->account = $account;
$this->moduleHandler = $module_handler;
$this->alterInfo('local_tasks');
$this->setCacheBackend($cache, 'local_task_plugins:' . $language_manager->getCurrentLanguage()->getId(), ['local_task']);
}
/**
* {@inheritdoc}
*/
protected function getDiscovery() {
if (!isset($this->discovery)) {
$yaml_discovery = new YamlDiscovery('links.task', $this->moduleHandler->getModuleDirectories());
$yaml_discovery->addTranslatableProperty('title', 'title_context');
$this->discovery = new ContainerDerivativeDiscoveryDecorator($yaml_discovery);
}
return $this->discovery;
}
/**
* {@inheritdoc}
*/
public function processDefinition(&$definition, $plugin_id) {
parent::processDefinition($definition, $plugin_id);
// If there is no route name, this is a broken definition.
if (empty($definition['route_name'])) {
throw new PluginException(sprintf('Plugin (%s) definition must include "route_name"', $plugin_id));
}
}
/**
* {@inheritdoc}
*/
public function getTitle(LocalTaskInterface $local_task) {
$controller = [$local_task, 'getTitle'];
$request = $this->requestStack->getCurrentRequest();
$arguments = $this->argumentResolver->getArguments($request, $controller);
return call_user_func_array($controller, $arguments);
}
/**
* {@inheritdoc}
*/
public function getDefinitions() {
$definitions = parent::getDefinitions();
$count = 0;
foreach ($definitions as &$definition) {
if (isset($definition['weight'])) {
// Add some micro weight.
$definition['weight'] += ($count++) * 1e-6;
}
}
return $definitions;
}
/**
* {@inheritdoc}
*/
public function getLocalTasksForRoute($route_name) {
if (!isset($this->instances[$route_name])) {
$this->instances[$route_name] = [];
if ($cache = $this->cacheBackend->get($this->cacheKey . ':' . $route_name)) {
$base_routes = $cache->data['base_routes'];
$parents = $cache->data['parents'];
$children = $cache->data['children'];
}
else {
$definitions = $this->getDefinitions();
// We build the hierarchy by finding all tabs that should
// appear on the current route.
$base_routes = [];
$parents = [];
$children = [];
foreach ($definitions as $plugin_id => $task_info) {
// Fill in the base_route from the parent to insure consistency.
if (!empty($task_info['parent_id']) && !empty($definitions[$task_info['parent_id']])) {
$task_info['base_route'] = $definitions[$task_info['parent_id']]['base_route'];
// Populate the definitions we use in the next loop. Using a
// reference like &$task_info causes bugs.
$definitions[$plugin_id]['base_route'] = $definitions[$task_info['parent_id']]['base_route'];
}
if ($route_name == $task_info['route_name']) {
if (!empty($task_info['base_route'])) {
$base_routes[$task_info['base_route']] = $task_info['base_route'];
}
// Tabs that link to the current route are viable parents
// and their parent and children should be visible also.
// @todo This only works for 2 levels of tabs instead
// need to iterate up.
$parents[$plugin_id] = TRUE;
if (!empty($task_info['parent_id'])) {
$parents[$task_info['parent_id']] = TRUE;
}
}
}
if ($base_routes) {
// Find all the plugins with the same root and that are at the top
// level or that have a visible parent.
foreach ($definitions as $plugin_id => $task_info) {
if (!empty($base_routes[$task_info['base_route']]) && (empty($task_info['parent_id']) || !empty($parents[$task_info['parent_id']]))) {
// Concat '> ' with root ID for the parent of top-level tabs.
$parent = empty($task_info['parent_id']) ? '> ' . $task_info['base_route'] : $task_info['parent_id'];
$children[$parent][$plugin_id] = $task_info;
}
}
}
$data = [
'base_routes' => $base_routes,
'parents' => $parents,
'children' => $children,
];
$this->cacheBackend->set($this->cacheKey . ':' . $route_name, $data, Cache::PERMANENT, $this->cacheTags);
}
// Create a plugin instance for each element of the hierarchy.
foreach ($base_routes as $base_route) {
// Convert the tree keyed by plugin IDs into a simple one with
// integer depth. Create instances for each plugin along the way.
$level = 0;
// We used this above as the top-level parent array key.
$next_parent = '> ' . $base_route;
do {
$parent = $next_parent;
$next_parent = FALSE;
foreach ($children[$parent] as $plugin_id => $task_info) {
$plugin = $this->createInstance($plugin_id);
$this->instances[$route_name][$level][$plugin_id] = $plugin;
// Normally, the link generator compares the href of every link with
// the current path and sets the active class accordingly. But the
// parents of the current local task may be on a different route in
// which case we have to set the class manually by flagging it
// active.
if (!empty($parents[$plugin_id]) && $route_name != $task_info['route_name']) {
$plugin->setActive();
}
if (isset($children[$plugin_id])) {
// This tab has visible children.
$next_parent = $plugin_id;
}
}
$level++;
} while ($next_parent);
}
}
return $this->instances[$route_name];
}
/**
* {@inheritdoc}
*/
public function getTasksBuild($current_route_name, RefinableCacheableDependencyInterface &$cacheability) {
$tree = $this->getLocalTasksForRoute($current_route_name);
$build = [];
// Collect all route names.
$route_names = [];
foreach ($tree as $instances) {
foreach ($instances as $child) {
$route_names[] = $child->getRouteName();
}
}
// Pre-fetch all routes involved in the tree. This reduces the number
// of SQL queries that would otherwise be triggered by the access manager.
if ($route_names) {
$this->routeProvider->getRoutesByNames($route_names);
}
foreach ($tree as $level => $instances) {
/** @var \Drupal\Core\Menu\LocalTaskInterface[] $instances */
foreach ($instances as $plugin_id => $child) {
$route_name = $child->getRouteName();
$route_parameters = $child->getRouteParameters($this->routeMatch);
// Given that the active flag depends on the route we have to add the
// route cache context.
$cacheability->addCacheContexts(['route']);
$active = $this->isRouteActive($current_route_name, $route_name, $route_parameters);
// The plugin may have been set active in getLocalTasksForRoute() if
// one of its child tabs is the active tab.
$active = $active || $child->getActive();
// @todo It might make sense to use link render elements instead.
$link = [
'title' => $this->getTitle($child),
'url' => Url::fromRoute($route_name, $route_parameters),
'localized_options' => $child->getOptions($this->routeMatch),
];
$access = $this->accessManager->checkNamedRoute($route_name, $route_parameters, $this->account, TRUE);
$build[$level][$plugin_id] = [
'#theme' => 'menu_local_task',
'#link' => $link,
'#active' => $active,
'#weight' => $child->getWeight(),
'#access' => $access,
];
$cacheability->addCacheableDependency($access)->addCacheableDependency($child);
}
}
return $build;
}
/**
* {@inheritdoc}
*/
public function getLocalTasks($route_name, $level = 0) {
if (!isset($this->taskData[$route_name])) {
$cacheability = new CacheableMetadata();
$cacheability->addCacheContexts(['route']);
// Look for route-based tabs.
$this->taskData[$route_name] = [
'tabs' => [],
'cacheability' => $cacheability,
];
if (!$this->requestStack->getCurrentRequest()->attributes->has('exception')) {
// Safe to build tasks only when no exceptions raised.
$data = [];
$local_tasks = $this->getTasksBuild($route_name, $cacheability);
foreach ($local_tasks as $tab_level => $items) {
$data[$tab_level] = empty($data[$tab_level]) ? $items : array_merge($data[$tab_level], $items);
}
$this->taskData[$route_name]['tabs'] = $data;
// Allow modules to alter local tasks.
$this->moduleHandler->alter('menu_local_tasks', $this->taskData[$route_name], $route_name, $cacheability);
$this->taskData[$route_name]['cacheability'] = $cacheability;
}
}
if (isset($this->taskData[$route_name]['tabs'][$level])) {
return [
'tabs' => $this->taskData[$route_name]['tabs'][$level],
'route_name' => $route_name,
'cacheability' => $this->taskData[$route_name]['cacheability'],
];
}
return [
'tabs' => [],
'route_name' => $route_name,
'cacheability' => $this->taskData[$route_name]['cacheability'],
];
}
/**
* Determines whether the route of a certain local task is currently active.
*
* @param string $current_route_name
* The route name of the current main request.
* @param string $route_name
* The route name of the local task to determine the active status.
* @param array $route_parameters
* The parameter for the route.
*
* @return bool
* Returns TRUE if the passed route_name and route_parameters is considered
* as the same as the one from the request, otherwise FALSE.
*/
protected function isRouteActive($current_route_name, $route_name, $route_parameters) {
// Flag the list element as active if this tab's route and parameters match
// the current request's route and route variables.
$active = $current_route_name == $route_name;
if ($active) {
// The request is injected, so we need to verify that we have the expected
// _raw_variables attribute.
$raw_variables_bag = $this->routeMatch->getRawParameters();
// If we don't have _raw_variables, we assume the attributes are still the
// original values.
$raw_variables = $raw_variables_bag ? $raw_variables_bag->all() : $this->routeMatch->getParameters()->all();
$active = array_intersect_assoc($route_parameters, $raw_variables) == $route_parameters;
}
return $active;
}
}
Function Calls
None |
Stats
MD5 | f007933644c7d3a565c8493312adc86e |
Eval Count | 0 |
Decode Time | 94 ms |