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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (https://nette.org)
  5:  * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
  6:  */
  7: 
  8: namespace Nette\Bridges\ApplicationLatte;
  9: 
 10: use Latte;
 11: use Nette;
 12: use Nette\Application\UI;
 13: 
 14: 
 15: /**
 16:  * Latte powered template factory.
 17:  */
 18: class TemplateFactory implements UI\ITemplateFactory
 19: {
 20:     use Nette\SmartObject;
 21: 
 22:     /** @var callable[]  function (Template $template); Occurs when a new template is created */
 23:     public $onCreate;
 24: 
 25:     /** @var ILatteFactory */
 26:     private $latteFactory;
 27: 
 28:     /** @var Nette\Http\IRequest */
 29:     private $httpRequest;
 30: 
 31:     /** @var Nette\Security\User */
 32:     private $user;
 33: 
 34:     /** @var Nette\Caching\IStorage */
 35:     private $cacheStorage;
 36: 
 37:     /** @var string */
 38:     private $templateClass;
 39: 
 40: 
 41:     public function __construct(ILatteFactory $latteFactory, Nette\Http\IRequest $httpRequest = null,
 42:         Nette\Security\User $user = null, Nette\Caching\IStorage $cacheStorage = null, $templateClass = null)
 43:     {
 44:         $this->latteFactory = $latteFactory;
 45:         $this->httpRequest = $httpRequest;
 46:         $this->user = $user;
 47:         $this->cacheStorage = $cacheStorage;
 48:         if ($templateClass && (!class_exists($templateClass) || !is_a($templateClass, Template::class, true))) {
 49:             throw new Nette\InvalidArgumentException("Class $templateClass does not extend " . Template::class . ' or it does not exist.');
 50:         }
 51:         $this->templateClass = $templateClass ?: Template::class;
 52:     }
 53: 
 54: 
 55:     /**
 56:      * @return Template
 57:      */
 58:     public function createTemplate(UI\Control $control = null)
 59:     {
 60:         $latte = $this->latteFactory->create();
 61:         $template = new $this->templateClass($latte);
 62:         $presenter = $control ? $control->getPresenter(false) : null;
 63: 
 64:         if ($control instanceof UI\Presenter) {
 65:             $latte->setLoader(new Loader($control));
 66:         }
 67: 
 68:         if ($latte->onCompile instanceof \Traversable) {
 69:             $latte->onCompile = iterator_to_array($latte->onCompile);
 70:         }
 71: 
 72:         array_unshift($latte->onCompile, function ($latte) use ($control, $template) {
 73:             if ($this->cacheStorage) {
 74:                 $latte->getCompiler()->addMacro('cache', new Nette\Bridges\CacheLatte\CacheMacro);
 75:             }
 76:             UIMacros::install($latte->getCompiler());
 77:             if (class_exists(Nette\Bridges\FormsLatte\FormMacros::class)) {
 78:                 Nette\Bridges\FormsLatte\FormMacros::install($latte->getCompiler());
 79:             }
 80:             if ($control) {
 81:                 $control->templatePrepareFilters($template);
 82:             }
 83:         });
 84: 
 85:         $latte->addFilter('url', 'rawurlencode'); // back compatiblity
 86:         foreach (['normalize', 'toAscii', 'webalize', 'reverse'] as $name) {
 87:             $latte->addFilter($name, 'Nette\Utils\Strings::' . $name);
 88:         }
 89:         $latte->addFilter('null', function () {});
 90:         $latte->addFilter('modifyDate', function ($time, $delta, $unit = null) {
 91:             return $time == null ? null : Nette\Utils\DateTime::from($time)->modify($delta . $unit); // intentionally ==
 92:         });
 93: 
 94:         if (!isset($latte->getFilters()['translate'])) {
 95:             $latte->addFilter('translate', function (Latte\Runtime\FilterInfo $fi) {
 96:                 throw new Nette\InvalidStateException('Translator has not been set. Set translator using $template->setTranslator().');
 97:             });
 98:         }
 99: 
100:         // default parameters
101:         $template->user = $this->user;
102:         $template->baseUri = $template->baseUrl = $this->httpRequest ? rtrim($this->httpRequest->getUrl()->getBaseUrl(), '/') : null;
103:         $template->basePath = preg_replace('#https?://[^/]+#A', '', $template->baseUrl);
104:         $template->flashes = [];
105:         if ($control) {
106:             $template->control = $control;
107:             $template->presenter = $presenter;
108:             $latte->addProvider('uiControl', $control);
109:             $latte->addProvider('uiPresenter', $presenter);
110:             $latte->addProvider('snippetBridge', new Nette\Bridges\ApplicationLatte\SnippetBridge($control));
111:             if ($presenter) {
112:                 $header = $presenter->getHttpResponse()->getHeader('Content-Security-Policy')
113:                     ?: $presenter->getHttpResponse()->getHeader('Content-Security-Policy-Report-Only');
114:             }
115:             $nonce = $presenter && preg_match('#\s\'nonce-([\w+/]+=*)\'#', (string) $header, $m) ? $m[1] : null;
116:             $latte->addProvider('uiNonce', $nonce);
117:         }
118:         $latte->addProvider('cacheStorage', $this->cacheStorage);
119: 
120:         // back compatibility
121:         $template->_control = $control;
122:         $template->_presenter = $presenter;
123:         $template->netteCacheStorage = $this->cacheStorage;
124: 
125:         if ($presenter instanceof UI\Presenter && $presenter->hasFlashSession()) {
126:             $id = $control->getParameterId('flash');
127:             $template->flashes = (array) $presenter->getFlashSession()->$id;
128:         }
129: 
130:         $this->onCreate($template);
131: 
132:         return $template;
133:     }
134: }
135: 
Nette 2.4-20180918 API API documentation generated by ApiGen 2.8.0