src/applications/phame/controller/post/PhamePostHeaderPictureController.php

   1 <?php
   2
   3 final class PhamePostHeaderPictureController
   4   extends PhamePostController {
   5
   6   public function handleRequest(AphrontRequest $request) {
   7     $viewer = $request->getViewer();
   8     $id = $request->getURIData('id');
   9
  10     $post = id(new PhamePostQuery())
  11       ->setViewer($viewer)
  12       ->withIDs(array($id))
  13       ->needHeaderImage(true)
  14       ->requireCapabilities(
  15         array(
  16           PhabricatorPolicyCapability::CAN_VIEW,
  17           PhabricatorPolicyCapability::CAN_EDIT,
  18         ))
  19       ->executeOne();
  20     if (!$post) {
  21       return new Aphront404Response();
  22     }
  23
  24     $post_uri = '/phame/post/view/'.$id;
  25
  26     $supported_formats = PhabricatorFile::getTransformableImageFormats();
  27     $e_file = true;
  28     $errors = array();
  29     $delete_header = ($request->getInt('delete') == 1);
  30
  31     if ($request->isFormPost()) {
  32       if ($request->getFileExists('header')) {
  33         $file = PhabricatorFile::newFromPHPUpload(
  34           $_FILES['header'],
  35           array(
  36             'authorPHID' => $viewer->getPHID(),
  37             'canCDN' => true,
  38           ));
  39       } else if (!$delete_header) {
  40         $e_file = pht('Required');
  41         $errors[] = pht(
  42           'You must choose a file when uploading a new post header.');
  43       }
  44
  45       if (!$errors && !$delete_header) {
  46         if (!$file->isTransformableImage()) {
  47           $e_file = pht('Not Supported');
  48           $errors[] = pht(
  49             'This server only supports these image formats: %s.',
  50             implode(', ', $supported_formats));
  51         }
  52       }
  53
  54       if (!$errors) {
  55         if ($delete_header) {
  56           $new_value = null;
  57         } else {
  58           $file->attachToObject($post->getPHID());
  59           $new_value = $file->getPHID();
  60         }
  61
  62         $xactions = array();
  63         $xactions[] = id(new PhamePostTransaction())
  64           ->setTransactionType(PhamePostHeaderImageTransaction::TRANSACTIONTYPE)
  65           ->setNewValue($new_value);
  66
  67         $editor = id(new PhamePostEditor())
  68           ->setActor($viewer)
  69           ->setContentSourceFromRequest($request)
  70           ->setContinueOnMissingFields(true)
  71           ->setContinueOnNoEffect(true);
  72
  73         $editor->applyTransactions($post, $xactions);
  74
  75         return id(new AphrontRedirectResponse())->setURI($post_uri);
  76       }
  77     }
  78
  79     $title = pht('Edit Post Header');
  80
  81     $upload_form = id(new AphrontFormView())
  82       ->setUser($viewer)
  83       ->setEncType('multipart/form-data')
  84       ->appendChild(
  85         id(new AphrontFormFileControl())
  86           ->setName('header')
  87           ->setLabel(pht('Upload Header'))
  88           ->setError($e_file)
  89           ->setCaption(
  90             pht('Supported formats: %s', implode(', ', $supported_formats))))
  91       ->appendChild(
  92         id(new AphrontFormCheckboxControl())
  93           ->setName('delete')
  94           ->setLabel(pht('Delete Header'))
  95           ->addCheckbox(
  96             'delete',
  97             1,
  98             null,
  99             null))
 100       ->appendChild(
 101         id(new AphrontFormSubmitControl())
 102           ->addCancelButton($post_uri)
 103           ->setValue(pht('Upload Header')));
 104
 105     $upload_box = id(new PHUIObjectBoxView())
 106       ->setHeaderText(pht('Upload New Header'))
 107       ->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)
 108       ->setForm($upload_form);
 109
 110     $crumbs = $this->buildApplicationCrumbs();
 111     $crumbs->addTextCrumb(
 112       $post->getTitle(),
 113       $this->getApplicationURI('post/view/'.$id));
 114     $crumbs->addTextCrumb(pht('Post Header'));
 115     $crumbs->setBorder(true);
 116
 117     $header = id(new PHUIHeaderView())
 118       ->setHeader(pht('Edit Post Header'))
 119       ->setHeaderIcon('fa-camera');
 120
 121     $view = id(new PHUITwoColumnView())
 122       ->setHeader($header)
 123       ->setFooter(array(
 124         $upload_box,
 125       ));
 126
 127     return $this->newPage()
 128       ->setTitle($title)
 129       ->setCrumbs($crumbs)
 130       ->appendChild(
 131         array(
 132           $view,
 133       ));
 134
 135   }
 136 }