| @@ -21,151 +21,151 @@ | ||
| 21 | 21 | |
| 22 | 22 | class ShareDraftController extends Controller | 
| 23 | 23 |  { | 
| 24 | - /** | |
| 25 | - * Controller for rendering draft pages. | |
| 26 | - * | |
| 27 | - * @config | |
| 28 | - * | |
| 29 | - * @var string | |
| 30 | - */ | |
| 31 | - private static $controller = PageController::class; | |
| 32 | - | |
| 33 | - /** | |
| 34 | - * @var array | |
| 35 | - */ | |
| 36 | - private static $allowed_actions = array( | |
| 37 | - 'preview' | |
| 38 | - ); | |
| 39 | - | |
| 40 | - /** | |
| 41 | - * @var array | |
| 42 | - */ | |
| 43 | - private static $url_handlers = array( | |
| 44 | - '$Key/$Token' => 'preview' | |
| 45 | - ); | |
| 46 | - | |
| 47 | - /** | |
| 48 | - * @param HTTPRequest $request | |
| 49 | - * | |
| 50 | - * @return string|DBHTMLText | |
| 51 | - */ | |
| 52 | - public function preview(HTTPRequest $request) | |
| 53 | -    { | |
| 54 | - // Ensure this URL doesn't get picked up by HTTP caches | |
| 55 | - HTTPCacheControlMiddleware::singleton()->disableCache(); | |
| 56 | - | |
| 57 | -        $key = $request->param('Key'); | |
| 58 | -        $token = $request->param('Token'); | |
| 59 | -        try { | |
| 60 | - $session = $this->getRequest()->getSession(); | |
| 61 | -        } catch (BadMethodCallException $e) { | |
| 62 | - // Create a new session | |
| 63 | - $session = $this->getRequest() | |
| 64 | - ->setSession(Injector::inst()->create(Session::class, [])) | |
| 65 | - ->getSession(); | |
| 66 | - } | |
| 67 | - /** @var ShareToken $shareToken */ | |
| 68 | -        $shareToken = ShareToken::get()->filter('Token', $token)->first(); | |
| 69 | - | |
| 70 | -        if (!$shareToken) { | |
| 71 | - return $this->errorPage(); | |
| 72 | - } | |
| 73 | - | |
| 74 | - /** @var SiteTree|ShareDraftContentSiteTreeExtension $page */ | |
| 75 | - $page = Versioned::get_by_stage(SiteTree::class, Versioned::DRAFT) | |
| 76 | - ->byID($shareToken->PageID); | |
| 77 | - | |
| 78 | - $latest = Versioned::get_latest_version(SiteTree::class, $shareToken->PageID); | |
| 79 | - | |
| 80 | - $controller = $this->getControllerFor($page); | |
| 81 | - | |
| 82 | -        if (!$shareToken->isExpired() && $page->generateKey($shareToken->Token) === $key) { | |
| 83 | -            Requirements::css('silverstripe/sharedraftcontent: client/dist/styles/bundle-frontend.css'); | |
| 84 | - | |
| 85 | - // Temporarily un-secure the draft site and switch to draft | |
| 86 | - $oldSecured = $this->getIsDraftSecured($session); | |
| 87 | - $oldMode = Versioned::get_reading_mode(); | |
| 88 | - | |
| 89 | - // Process page inside an unsecured draft container | |
| 90 | -            try { | |
| 91 | - $this->setIsDraftSecured($session, false); | |
| 92 | -                Versioned::set_stage('Stage'); | |
| 93 | - | |
| 94 | - // Hack to get around ContentController::init() redirecting on home page | |
| 95 | - $_FILES = array(array()); | |
| 96 | - | |
| 97 | - // Create mock request; Simplify request to single top level request | |
| 98 | -                $pageRequest = new HTTPRequest('GET', $page->URLSegment); | |
| 99 | -                $pageRequest->match('$URLSegment//$Action/$ID/$OtherID', true); | |
| 100 | - $pageRequest->setSession($session); | |
| 101 | - $rendered = $controller->handleRequest($pageRequest); | |
| 102 | - | |
| 103 | - // Render draft heading | |
| 104 | - $data = new ArrayData(array( | |
| 105 | - 'Page' => $page, | |
| 106 | - 'Latest' => $latest, | |
| 107 | - )); | |
| 108 | -                $include = (string) $data->renderWith('Includes/TopBar'); | |
| 109 | -            } finally { | |
| 110 | - $this->setIsDraftSecured($session, $oldSecured); | |
| 111 | - Versioned::set_reading_mode($oldMode); | |
| 112 | - } | |
| 113 | - | |
| 114 | -            return str_replace('</body>', $include . '</body>', (string) $rendered->getBody()); | |
| 115 | -        } else { | |
| 116 | - return $this->errorPage(); | |
| 117 | - } | |
| 118 | - } | |
| 119 | - | |
| 120 | - /** | |
| 121 | - * @return DBHTMLText | |
| 122 | - */ | |
| 123 | - protected function errorPage() | |
| 124 | -    { | |
| 125 | -        Requirements::css('silverstripe/sharedraftcontent: client/dist/styles/bundle-frontend.css'); | |
| 126 | -        return $this->renderWith('ShareDraftContentError'); | |
| 127 | - } | |
| 128 | - | |
| 129 | - /** | |
| 130 | - * @param SiteTree $page | |
| 131 | - * @return ContentController | |
| 132 | - */ | |
| 133 | - protected function getControllerFor($page) | |
| 134 | -    { | |
| 135 | - return ModelAsController::controller_for($page); | |
| 136 | - } | |
| 137 | - | |
| 138 | - /** | |
| 139 | - * Check if the draft site is secured | |
| 140 | - * | |
| 141 | - * @param Session $session | |
| 142 | - * @return bool True if the draft site is secured | |
| 143 | - */ | |
| 144 | - protected function getIsDraftSecured(Session $session) | |
| 145 | -    { | |
| 146 | - // Versioned >=1.2 | |
| 147 | -        if (method_exists(Versioned::class, 'get_draft_site_secured')) { | |
| 148 | - return Versioned::get_draft_site_secured(); | |
| 149 | - } | |
| 150 | - | |
| 151 | - // Fall back to session | |
| 152 | -        return !$session->get('unsecuredDraftSite'); | |
| 153 | - } | |
| 154 | - | |
| 155 | - /** | |
| 156 | - * Set draft site security | |
| 157 | - * | |
| 158 | - * @param Session $session | |
| 159 | - * @param bool $secured True if draft site should be secured | |
| 160 | - */ | |
| 161 | - protected function setIsDraftSecured(Session $session, $secured) | |
| 162 | -    { | |
| 163 | - // Versioned >=1.2 | |
| 164 | -        if (method_exists(Versioned::class, 'set_draft_site_secured')) { | |
| 165 | - Versioned::set_draft_site_secured($secured); | |
| 166 | - } | |
| 167 | - | |
| 168 | - // Set session variable anyway | |
| 169 | -        $session->set('unsecuredDraftSite', !$secured); | |
| 170 | - } | |
| 24 | + /** | |
| 25 | + * Controller for rendering draft pages. | |
| 26 | + * | |
| 27 | + * @config | |
| 28 | + * | |
| 29 | + * @var string | |
| 30 | + */ | |
| 31 | + private static $controller = PageController::class; | |
| 32 | + | |
| 33 | + /** | |
| 34 | + * @var array | |
| 35 | + */ | |
| 36 | + private static $allowed_actions = array( | |
| 37 | + 'preview' | |
| 38 | + ); | |
| 39 | + | |
| 40 | + /** | |
| 41 | + * @var array | |
| 42 | + */ | |
| 43 | + private static $url_handlers = array( | |
| 44 | + '$Key/$Token' => 'preview' | |
| 45 | + ); | |
| 46 | + | |
| 47 | + /** | |
| 48 | + * @param HTTPRequest $request | |
| 49 | + * | |
| 50 | + * @return string|DBHTMLText | |
| 51 | + */ | |
| 52 | + public function preview(HTTPRequest $request) | |
| 53 | +	{ | |
| 54 | + // Ensure this URL doesn't get picked up by HTTP caches | |
| 55 | + HTTPCacheControlMiddleware::singleton()->disableCache(); | |
| 56 | + | |
| 57 | +		$key = $request->param('Key'); | |
| 58 | +		$token = $request->param('Token'); | |
| 59 | +		try { | |
| 60 | + $session = $this->getRequest()->getSession(); | |
| 61 | +		} catch (BadMethodCallException $e) { | |
| 62 | + // Create a new session | |
| 63 | + $session = $this->getRequest() | |
| 64 | + ->setSession(Injector::inst()->create(Session::class, [])) | |
| 65 | + ->getSession(); | |
| 66 | + } | |
| 67 | + /** @var ShareToken $shareToken */ | |
| 68 | +		$shareToken = ShareToken::get()->filter('Token', $token)->first(); | |
| 69 | + | |
| 70 | +		if (!$shareToken) { | |
| 71 | + return $this->errorPage(); | |
| 72 | + } | |
| 73 | + | |
| 74 | + /** @var SiteTree|ShareDraftContentSiteTreeExtension $page */ | |
| 75 | + $page = Versioned::get_by_stage(SiteTree::class, Versioned::DRAFT) | |
| 76 | + ->byID($shareToken->PageID); | |
| 77 | + | |
| 78 | + $latest = Versioned::get_latest_version(SiteTree::class, $shareToken->PageID); | |
| 79 | + | |
| 80 | + $controller = $this->getControllerFor($page); | |
| 81 | + | |
| 82 | +		if (!$shareToken->isExpired() && $page->generateKey($shareToken->Token) === $key) { | |
| 83 | +			Requirements::css('silverstripe/sharedraftcontent: client/dist/styles/bundle-frontend.css'); | |
| 84 | + | |
| 85 | + // Temporarily un-secure the draft site and switch to draft | |
| 86 | + $oldSecured = $this->getIsDraftSecured($session); | |
| 87 | + $oldMode = Versioned::get_reading_mode(); | |
| 88 | + | |
| 89 | + // Process page inside an unsecured draft container | |
| 90 | +			try { | |
| 91 | + $this->setIsDraftSecured($session, false); | |
| 92 | +				Versioned::set_stage('Stage'); | |
| 93 | + | |
| 94 | + // Hack to get around ContentController::init() redirecting on home page | |
| 95 | + $_FILES = array(array()); | |
| 96 | + | |
| 97 | + // Create mock request; Simplify request to single top level request | |
| 98 | +				$pageRequest = new HTTPRequest('GET', $page->URLSegment); | |
| 99 | +				$pageRequest->match('$URLSegment//$Action/$ID/$OtherID', true); | |
| 100 | + $pageRequest->setSession($session); | |
| 101 | + $rendered = $controller->handleRequest($pageRequest); | |
| 102 | + | |
| 103 | + // Render draft heading | |
| 104 | + $data = new ArrayData(array( | |
| 105 | + 'Page' => $page, | |
| 106 | + 'Latest' => $latest, | |
| 107 | + )); | |
| 108 | +				$include = (string) $data->renderWith('Includes/TopBar'); | |
| 109 | +			} finally { | |
| 110 | + $this->setIsDraftSecured($session, $oldSecured); | |
| 111 | + Versioned::set_reading_mode($oldMode); | |
| 112 | + } | |
| 113 | + | |
| 114 | +			return str_replace('</body>', $include . '</body>', (string) $rendered->getBody()); | |
| 115 | +		} else { | |
| 116 | + return $this->errorPage(); | |
| 117 | + } | |
| 118 | + } | |
| 119 | + | |
| 120 | + /** | |
| 121 | + * @return DBHTMLText | |
| 122 | + */ | |
| 123 | + protected function errorPage() | |
| 124 | +	{ | |
| 125 | +		Requirements::css('silverstripe/sharedraftcontent: client/dist/styles/bundle-frontend.css'); | |
| 126 | +		return $this->renderWith('ShareDraftContentError'); | |
| 127 | + } | |
| 128 | + | |
| 129 | + /** | |
| 130 | + * @param SiteTree $page | |
| 131 | + * @return ContentController | |
| 132 | + */ | |
| 133 | + protected function getControllerFor($page) | |
| 134 | +	{ | |
| 135 | + return ModelAsController::controller_for($page); | |
| 136 | + } | |
| 137 | + | |
| 138 | + /** | |
| 139 | + * Check if the draft site is secured | |
| 140 | + * | |
| 141 | + * @param Session $session | |
| 142 | + * @return bool True if the draft site is secured | |
| 143 | + */ | |
| 144 | + protected function getIsDraftSecured(Session $session) | |
| 145 | +	{ | |
| 146 | + // Versioned >=1.2 | |
| 147 | +		if (method_exists(Versioned::class, 'get_draft_site_secured')) { | |
| 148 | + return Versioned::get_draft_site_secured(); | |
| 149 | + } | |
| 150 | + | |
| 151 | + // Fall back to session | |
| 152 | +		return !$session->get('unsecuredDraftSite'); | |
| 153 | + } | |
| 154 | + | |
| 155 | + /** | |
| 156 | + * Set draft site security | |
| 157 | + * | |
| 158 | + * @param Session $session | |
| 159 | + * @param bool $secured True if draft site should be secured | |
| 160 | + */ | |
| 161 | + protected function setIsDraftSecured(Session $session, $secured) | |
| 162 | +	{ | |
| 163 | + // Versioned >=1.2 | |
| 164 | +		if (method_exists(Versioned::class, 'set_draft_site_secured')) { | |
| 165 | + Versioned::set_draft_site_secured($secured); | |
| 166 | + } | |
| 167 | + | |
| 168 | + // Set session variable anyway | |
| 169 | +		$session->set('unsecuredDraftSite', !$secured); | |
| 170 | + } | |
| 171 | 171 | } |