protected function TruncateHTML::insertEllipsis in Smart Trim 8

Inserts the Elipsis character to the node.

Parameters

\DOMNode $domnode: Node to be altered.

2 calls to TruncateHTML::insertEllipsis()

TruncateHTML::domNodeTruncateChars in src/Truncate/TruncateHTML.php

Truncates a DOMNode by character count.

TruncateHTML::domNodeTruncateWords in src/Truncate/TruncateHTML.php

Truncates a DOMNode by words.

File

src/Truncate/TruncateHTML.php, line 288

Contains trim functionality.

Class

TruncateHTML

Class TruncateHTML.

Namespace

Drupal\smart_trim\Truncate

Code

protected function insertEllipsis(\DOMNode $domnode) {

  // HTML tags to avoid appending the ellipsis to.
  $avoid = [
    'a',
    'strong',
    'em',
    'h1',
    'h2',
    'h3',
    'h4',
    'h5',
  ];
  if (in_array($domnode->parentNode->nodeName, $avoid) && ($domnode->parentNode->parentNode !== NULL || $domnode->parentNode->parentNode !== $this->startNode)) {

    // Append as text node to parent instead.
    $textnode = new \DOMText($this->ellipsis);
    if ($domnode->parentNode->parentNode->nextSibling) {
      $domnode->parentNode->parentNode
        ->insertBefore($textnode, $domnode->parentNode->parentNode->nextSibling);
    }
    else {
      $domnode->parentNode->parentNode
        ->appendChild($textnode);
    }
  }
  else {

    // Append to current node.
    $domnode->nodeValue = rtrim($domnode->nodeValue) . $this->ellipsis;
  }
}