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   1  <?php
   2  
   3  final class PhabricatorTransactionView extends AphrontView {
   4  
   5    private $imageURI;
   6    private $actions = array();
   7    private $epoch;
   8    private $contentSource;
   9    private $anchorName;
  10    private $anchorText;
  11    private $isPreview;
  12    private $classes = array();
  13  
  14    public function setImageURI($uri) {
  15      $this->imageURI = $uri;
  16      return $this;
  17    }
  18  
  19    public function setActions(array $actions) {
  20      $this->actions = $actions;
  21      return $this;
  22    }
  23  
  24    public function setEpoch($epoch) {
  25      $this->epoch = $epoch;
  26      return $this;
  27    }
  28  
  29    public function setContentSource(PhabricatorContentSource $source) {
  30      $this->contentSource = $source;
  31      return $this;
  32    }
  33  
  34    public function setAnchor($anchor_name, $anchor_text) {
  35      $this->anchorName = $anchor_name;
  36      $this->anchorText = $anchor_text;
  37      return $this;
  38    }
  39  
  40    public function addClass($class) {
  41      $this->classes[] = $class;
  42      return $this;
  43    }
  44  
  45    public function setIsPreview($preview) {
  46      $this->isPreview = $preview;
  47      return $this;
  48    }
  49  
  50    public function render() {
  51      if (!$this->user) {
  52        throw new Exception(pht('Call setUser() before render()!'));
  53      }
  54  
  55      require_celerity_resource('phabricator-transaction-view-css');
  56  
  57      $info = $this->renderTransactionInfo();
  58      $actions = $this->renderTransactionActions();
  59      $style = $this->renderTransactionStyle();
  60      $content = $this->renderTransactionContent();
  61      $classes = implode(' ', $this->classes);
  62  
  63      $transaction_id = $this->anchorName ? 'anchor-'.$this->anchorName : null;
  64  
  65      $header = phutil_tag_div(
  66        'phabricator-transaction-header',
  67        array($info, $actions));
  68  
  69      return phutil_tag(
  70        'div',
  71        array(
  72          'class' => 'phabricator-transaction-view',
  73          'id'    => $transaction_id,
  74          'style' => $style,
  75        ),
  76        phutil_tag_div(
  77          'phabricator-transaction-detail '.$classes,
  78          array($header, $content)));
  79  
  80    }
  81  
  82    private function renderTransactionInfo() {
  83      $info = array();
  84  
  85      if ($this->contentSource) {
  86        $content_source = new PhabricatorContentSourceView();
  87        $content_source->setContentSource($this->contentSource);
  88        $content_source->setUser($this->user);
  89        $source = $content_source->render();
  90        if ($source) {
  91          $info[] = $source;
  92        }
  93      }
  94  
  95      if ($this->isPreview) {
  96        $info[] = 'PREVIEW';
  97      } else if ($this->epoch) {
  98        $info[] = phabricator_datetime($this->epoch, $this->user);
  99      }
 100  
 101      if ($this->anchorName) {
 102        Javelin::initBehavior('phabricator-watch-anchor');
 103  
 104        $anchor = id(new PhabricatorAnchorView())
 105          ->setAnchorName($this->anchorName)
 106          ->render();
 107  
 108        $info[] = hsprintf(
 109          '%s%s',
 110          $anchor,
 111          phutil_tag(
 112            'a',
 113            array('href'  => '#'.$this->anchorName),
 114            $this->anchorText));
 115      }
 116  
 117      $info = phutil_implode_html(" \xC2\xB7 ", $info);
 118  
 119      return phutil_tag(
 120        'span',
 121        array('class' => 'phabricator-transaction-info'),
 122        $info);
 123    }
 124  
 125    private function renderTransactionActions() {
 126      return $this->actions;
 127    }
 128  
 129    private function renderTransactionStyle() {
 130      if ($this->imageURI) {
 131        return 'background-image: url('.$this->imageURI.');';
 132      } else {
 133        return null;
 134      }
 135    }
 136  
 137    private function renderTransactionContent() {
 138      if (!$this->hasChildren()) {
 139        return null;
 140      }
 141      return phutil_tag_div(
 142        'phabricator-transaction-content',
 143        $this->renderChildren());
 144    }
 145  
 146  }