PHP Decode

<?php

final class PHUIHandleTagListView extends AphrontTagView {

  private $handles;
  private $annotations = array();
  private $limit;
  private $noDataString;
  private $slim;
  private $showHovercards;

  public function setHandles($handles) {
    $this->handles = $handles;
    return $this;
  }

  public function setAnnotations(array $annotations) {
    $this->annotations = $annotations;
    return $this;
  }

  public function setLimit($limit) {
    $this->limit = $limit;
    return $this;
  }

  public function setNoDataString($no_data) {
    $this->noDataString = $no_data;
    return $this;
  }

  public function setSlim($slim) {
    $this->slim = true;
    return $this;
  }

  public function setShowHovercards($show_hovercards) {
    $this->showHovercards = $show_hovercards;
    return $this;
  }

  protected function getTagName() {
    return 'ul';
  }

  protected function getTagAttributes() {
    return array(
      'class' => 'phabricator-handle-tag-list',
    );
  }

  protected function getTagContent() {
    $handles = $this->handles;

    // If the list is empty, we may render a "No Projects" tag.
    if (!count($handles)) {
      if (strlen($this->noDataString)) {
        $no_data_tag = $this->newPlaceholderTag()
          ->setName($this->noDataString);
        return $this->newItem($no_data_tag);
      }
    }

    // We may be passed a PhabricatorHandleList; if we are, convert it into
    // a normal array.
    if (!is_array($handles)) {
      $handles = iterator_to_array($handles);
    }

    $over_limit = $this->limit && (count($handles) > $this->limit);
    if ($over_limit) {
      $visible = array_slice($handles, 0, $this->limit);
    } else {
      $visible = $handles;
    }

    $list = array();
    foreach ($visible as $handle) {
      $tag = $handle->renderTag();
      if ($this->showHovercards) {
        $tag->setPHID($handle->getPHID());
      }
      if ($this->slim) {
        $tag->setSlimShady(true);
      }
      $list[] = $this->newItem(
        array(
          $tag,
          idx($this->annotations, $handle->getPHID(), null),
        ));
    }

    if ($over_limit) {
      $tip_text = implode(', ', mpull($handles, 'getName'));

      Javelin::initBehavior('phabricator-tooltips');

      $more = $this->newPlaceholderTag()
        ->setName("\xE2\x80\xA6")
        ->addSigil('has-tooltip')
        ->setMetadata(
          array(
            'tip' => $tip_text,
            'size' => 200,
          ));

      $list[] = $this->newItem($more);
    }

    return $list;
  }

  private function newItem($content) {
    return phutil_tag(
      'li',
      array(
        'class' => 'phabricator-handle-tag-list-item',
      ),
      $content);
  }

  private function newPlaceholderTag() {
    return id(new PHUITagView())
      ->setType(PHUITagView::TYPE_SHADE)
      ->setColor(PHUITagView::COLOR_PLACEHOLDER)
      ->setSlimShady($this->slim);
  }

}