protected function Feed::_setKeywords in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/zendframework/zend-feed/src/Writer/Extension/ITunes/Renderer/Feed.php \Zend\Feed\Writer\Extension\ITunes\Renderer\Feed::_setKeywords()

Set feed keywords

Parameters

DOMDocument $dom:

DOMElement $root:

Return value

void

1 call to Feed::_setKeywords()

Feed::render in vendor/zendframework/zend-feed/src/Writer/Extension/ITunes/Renderer/Feed.php

Render feed

File

vendor/zendframework/zend-feed/src/Writer/Extension/ITunes/Renderer/Feed.php, line 203

Class

Feed

Namespace

Zend\Feed\Writer\Extension\ITunes\Renderer

Code

protected function _setKeywords(DOMDocument $dom, DOMElement $root) {
  $keywords = $this
    ->getDataContainer()
    ->getItunesKeywords();
  if (!$keywords || empty($keywords)) {
    return;
  }
  $el = $dom
    ->createElement('itunes:keywords');
  $text = $dom
    ->createTextNode(implode(',', $keywords));
  $el
    ->appendChild($text);
  $root
    ->appendChild($el);
  $this->called = true;
}