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PhameLiveController.php
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Fri, Aug 23, 07:24

PhameLiveController.php
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<?php
abstract class PhameLiveController extends PhameController {
private $isExternal;
private $isLive;
private $blog;
private $post;
public function shouldAllowPublic() {
return true;
}
protected function getIsExternal() {
return $this->isExternal;
}
protected function getIsLive() {
return $this->isLive;
}
protected function getBlog() {
return $this->blog;
}
protected function getPost() {
return $this->post;
}
protected function setupLiveEnvironment() {
$request = $this->getRequest();
$viewer = $this->getViewer();
$site = $request->getSite();
$blog_id = $request->getURIData('blogID');
$post_id = $request->getURIData('id');
if ($site instanceof PhameBlogSite) {
// This is a live page on a custom domain. We already looked up the blog
// in the Site handler by examining the domain, so we don't need to do
// more lookups.
$blog = $site->getBlog();
$is_external = true;
$is_live = true;
} else if ($blog_id) {
// This is a blog detail view, an internal blog live view, or an
// internal post live view The internal post detail view is handled
// below.
$is_external = false;
if ($request->getURIData('live')) {
$is_live = true;
} else {
$is_live = false;
}
$blog_query = id(new PhameBlogQuery())
->setViewer($viewer)
->needProfileImage(true)
->needHeaderImage(true)
->withIDs(array($blog_id));
// If this is a live view, only show active blogs.
if ($is_live) {
$blog_query->withStatuses(
array(
PhameBlog::STATUS_ACTIVE,
));
}
$blog = $blog_query->executeOne();
if (!$blog) {
$this->isExternal = $is_external;
$this->isLive = $is_live;
return new Aphront404Response();
}
} else {
// This is a post detail page, so we'll figure out the blog by loading
// the post first.
$is_external = false;
$is_live = false;
$blog = null;
}
$this->isExternal = $is_external;
$this->isLive = $is_live;
if (strlen($post_id)) {
$post_query = id(new PhamePostQuery())
->setViewer($viewer)
->needHeaderImage(true)
->withIDs(array($post_id));
if ($blog) {
$post_query->withBlogPHIDs(array($blog->getPHID()));
}
// Only show published posts on external domains.
if ($is_external) {
$post_query->withVisibility(
array(PhameConstants::VISIBILITY_PUBLISHED));
}
$post = $post_query->executeOne();
if (!$post) {
// Not a valid Post
$this->blog = $blog;
return new Aphront404Response();
}
// If this is a post detail page, the URI didn't come with a blog ID,
// so fill that in.
if (!$blog) {
$blog = $post->getBlog();
}
} else {
$post = null;
}
$this->blog = $blog;
$this->post = $post;
// If we have a post, canonicalize the URI to the post's current slug and
// redirect the user if it isn't correct.
if ($post) {
$slug = $request->getURIData('slug');
if ($post->getSlug() != $slug) {
if ($is_live) {
if ($is_external) {
$uri = $post->getExternalLiveURI();
} else {
$uri = $post->getInternalLiveURI();
}
} else {
$uri = $post->getViewURI();
}
$response = id(new AphrontRedirectResponse())
->setURI($uri);
if ($is_external) {
$response->setIsExternal(true);
}
return $response;
}
}
return null;
}
protected function buildApplicationCrumbs() {
$blog = $this->getBlog();
$post = $this->getPost();
$is_live = $this->getIsLive();
$is_external = $this->getIsExternal();
// If this is an external view, don't put the "Phame" crumb or the
// "Blogs" crumb into the crumbs list.
if ($is_external) {
$crumbs = new PHUICrumbsView();
// Link back to parent site
if ($blog->getParentSite() && $blog->getParentDomain()) {
$crumbs->addTextCrumb(
$blog->getParentSite(),
$blog->getExternalParentURI());
}
} else {
$crumbs = parent::buildApplicationCrumbs();
$crumbs->addTextCrumb(
pht('Blogs'),
$this->getApplicationURI('blog/'));
}
$crumbs->setBorder(true);
if ($blog) {
if ($post) {
if ($is_live) {
if ($is_external) {
$blog_uri = $blog->getExternalLiveURI();
} else {
$blog_uri = $blog->getInternalLiveURI();
}
} else {
$blog_uri = $blog->getViewURI();
}
} else {
$blog_uri = null;
}
$crumbs->addTextCrumb($blog->getName(), $blog_uri);
}
if ($post) {
if (!$is_external) {
$crumbs->addTextCrumb('J'.$post->getID());
}
}
return $crumbs;
}
public function willSendResponse(AphrontResponse $response) {
if ($this->getIsExternal()) {
if ($response instanceof Aphront404Response) {
$page = $this->newPage()
->setCrumbs($this->buildApplicationCrumbs());
$response = id(new Phame404Response())
->setPage($page);
}
}
return parent::willSendResponse($response);
}
public function newPage() {
$page = parent::newPage();
if ($this->getIsLive()) {
$page
->addClass('phame-live-view')
->setShowChrome(false)
->setShowFooter(false);
}
return $page;
}
}

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