PhamePostNotLiveController.php
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	<?php

	final class PhamePostNotLiveController extends PhameController {

	private $id;

	public function willProcessRequest(array $data) {
	$this->id = $data['id'];
	}

	public function processRequest() {
	$request = $this->getRequest();
	$user = $request->getUser();

	$post = id(new PhamePostQuery())
	->setViewer($user)
	->withIDs(array($this->id))
	->executeOne();
	if (!$post) {
	return new Aphront404Response();
	}

	$reasons = array();
	if (!$post->getBlog()) {
	$reasons[] = phutil_tag('p', array(), pht(
	'You can not view the live version of this post because it '.
	'is not associated with a blog. Move the post to a blog in order to '.
	'view it live.'));
	}

	if ($post->isDraft()) {
	$reasons[] = phutil_tag('p', array(), pht(
	'You can not view the live version of this post because it '.
	'is still a draft. Use "Preview/Publish" to publish the post.'));
	}

	if ($reasons) {
	$cancel_uri = $this->getApplicationURI('/post/view/'.$post->getID().'/');

	$dialog = id(new AphrontDialogView())
	->setUser($user)
	->setTitle(pht('Post Not Live'))
	->addCancelButton($cancel_uri);

	foreach ($reasons as $reason) {
	$dialog->appendChild($reason);
	}

	return id(new AphrontDialogResponse())->setDialog($dialog);
	}

	// No reason this can't go live, maybe an old link. Kick them live and see
	// what happens.
	$live_uri = $post->getViewURI();
	return id(new AphrontRedirectResponse())->setURI($live_uri);
	}

	}