PhameBlogProfilePictureController.php
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	<?php

	final class PhameBlogProfilePictureController
	extends PhameBlogController {

	public function shouldRequireAdmin() {
	return false;
	}

	public function handleRequest(AphrontRequest $request) {
	$viewer = $request->getViewer();
	$id = $request->getURIData('id');

	$blog = id(new PhameBlogQuery())
	->setViewer($viewer)
	->withIDs(array($id))
	->needProfileImage(true)
	->requireCapabilities(
	array(
	PhabricatorPolicyCapability::CAN_VIEW,
	PhabricatorPolicyCapability::CAN_EDIT,
	))
	->executeOne();
	if (!$blog) {
	return new Aphront404Response();
	}

	$blog_uri = '/phame/blog/manage/'.$id;

	$supported_formats = PhabricatorFile::getTransformableImageFormats();
	$e_file = true;
	$errors = array();

	if ($request->isFormPost()) {
	$phid = $request->getStr('phid');
	$is_default = false;
	if ($phid == PhabricatorPHIDConstants::PHID_VOID) {
	$phid = null;
	$is_default = true;
	} else if ($phid) {
	$file = id(new PhabricatorFileQuery())
	->setViewer($viewer)
	->withPHIDs(array($phid))
	->executeOne();
	} else {
	if ($request->getFileExists('picture')) {
	$file = PhabricatorFile::newFromPHPUpload(
	$_FILES['picture'],
	array(
	'authorPHID' => $viewer->getPHID(),
	'canCDN' => true,
	));
	} else {
	$e_file = pht('Required');
	$errors[] = pht(
	'You must choose a file when uploading a new blog picture.');
	}
	}

	if (!$errors && !$is_default) {
	if (!$file->isTransformableImage()) {
	$e_file = pht('Not Supported');
	$errors[] = pht(
	'This server only supports these image formats: %s.',
	implode(', ', $supported_formats));
	} else {
	$xform = PhabricatorFileTransform::getTransformByKey(
	PhabricatorFileThumbnailTransform::TRANSFORM_PROFILE);
	$xformed = $xform->executeTransform($file);
	}
	}

	if (!$errors) {
	if ($is_default) {
	$blog->setProfileImagePHID(null);
	} else {
	$blog->setProfileImagePHID($xformed->getPHID());
	$xformed->attachToObject($blog->getPHID());
	}
	$blog->save();
	return id(new AphrontRedirectResponse())->setURI($blog_uri);
	}
	}

	$title = pht('Edit Blog Picture');

	$form = id(new PHUIFormLayoutView())
	->setUser($viewer);

	$default_image = PhabricatorFile::loadBuiltin($viewer, 'blog.png');

	$images = array();

	$current = $blog->getProfileImagePHID();
	$has_current = false;
	if ($current) {
	$files = id(new PhabricatorFileQuery())
	->setViewer($viewer)
	->withPHIDs(array($current))
	->execute();
	if ($files) {
	$file = head($files);
	if ($file->isTransformableImage()) {
	$has_current = true;
	$images[$current] = array(
	'uri' => $file->getBestURI(),
	'tip' => pht('Current Picture'),
	);
	}
	}
	}

	$images[PhabricatorPHIDConstants::PHID_VOID] = array(
	'uri' => $default_image->getBestURI(),
	'tip' => pht('Default Picture'),
	);

	require_celerity_resource('people-profile-css');
	Javelin::initBehavior('phabricator-tooltips', array());

	$buttons = array();
	foreach ($images as $phid => $spec) {
	$button = javelin_tag(
	'button',
	array(
	'class' => 'grey profile-image-button',
	'sigil' => 'has-tooltip',
	'meta' => array(
	'tip' => $spec['tip'],
	'size' => 300,
	),
	),
	phutil_tag(
	'img',
	array(
	'height' => 50,
	'width' => 50,
	'src' => $spec['uri'],
	)));

	$button = array(
	phutil_tag(
	'input',
	array(
	'type' => 'hidden',
	'name' => 'phid',
	'value' => $phid,
	)),
	$button,
	);

	$button = phabricator_form(
	$viewer,
	array(
	'class' => 'profile-image-form',
	'method' => 'POST',
	),
	$button);

	$buttons[] = $button;
	}

	if ($has_current) {
	$form->appendChild(
	id(new AphrontFormMarkupControl())
	->setLabel(pht('Current Picture'))
	->setValue(array_shift($buttons)));
	}

	$form->appendChild(
	id(new AphrontFormMarkupControl())
	->setLabel(pht('Use Picture'))
	->setValue($buttons));

	$form_box = id(new PHUIObjectBoxView())
	->setHeaderText($title)
	->setFormErrors($errors)
	->setForm($form);

	$upload_form = id(new AphrontFormView())
	->setUser($viewer)
	->setEncType('multipart/form-data')
	->appendChild(
	id(new AphrontFormFileControl())
	->setName('picture')
	->setLabel(pht('Upload Picture'))
	->setError($e_file)
	->setCaption(
	pht('Supported formats: %s', implode(', ', $supported_formats))))
	->appendChild(
	id(new AphrontFormSubmitControl())
	->addCancelButton($blog_uri)
	->setValue(pht('Upload Picture')));

	$upload_box = id(new PHUIObjectBoxView())
	->setHeaderText(pht('Upload New Picture'))
	->setForm($upload_form);

	$crumbs = $this->buildApplicationCrumbs();
	$crumbs->addTextCrumb(
	pht('Blogs'),
	$this->getApplicationURI('blog/'));
	$crumbs->addTextCrumb(
	$blog->getName(),
	$this->getApplicationURI('blog/view/'.$id));
	$crumbs->addTextCrumb(pht('Blog Picture'));

	return $this->newPage()
	->setTitle($title)
	->setCrumbs($crumbs)
	->appendChild(
	array(
	$form_box,
	$upload_box,
	));

	}
	}

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