silverstripe-framework/integration/HTMLValue.php
Andrew Short 9b4d9993a4 FEATURE: Added SS_HTMLValue to provide a simple wrapper around DOMDocument to allow the manipulation of HTML snippets.
FEATURE: Re-instated broken link highlighting by manually checking all shortcodes in HtmlEditorField->Field(), and adding a class to broken ones.

From: Andrew Short <andrewjshort@gmail.com>

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@88510 467b73ca-7a2a-4603-9d3b-597d59a354a9
2009-10-11 00:07:27 +00:00

78 lines
1.6 KiB
PHP
Executable File

<?php
/**
* This class acts as a wrapper around the built in DOMDocument class in order to use it to manage a HTML snippet,
* rather than a whole document, while still exposing the DOMDocument API.
*
* @package sapphire
* @subpackage integration
*/
class SS_HTMLValue extends ViewableData {
/**
* @var DOMDocument
*/
protected $document;
/**
* @param string $content
*/
public function __construct($content = null) {
$this->document = new DOMDocument('1.0', 'UTF-8');
$this->document->scrictErrorChecking = false;
$this->setContent($content);
parent::__construct();
}
/**
* @return string
*/
public function getContent() {
// strip the body tags from the output (which are automatically added by DOMDocument)
return preg_replace (
array (
'/^\s*<body[^>]*>/i',
'/<\/body[^>]*>\s*$/i'
),
null,
$this->getDocument()->saveXML($this->getDocument()->documentElement->lastChild)
);
}
/**
* @param string $content
* @return bool
*/
public function setContent($content) {
return $this->getDocument()->loadHTML(
'<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head>' .
"<body>$content</body></html>"
);
}
/**
* @return DOMDocument
*/
public function getDocument() {
return $this->document;
}
/**
* A simple convenience wrapper around DOMDocument::getElementsByTagName().
*
* @param string $name
* @return DOMNodeList
*/
public function getElementsByTagName($name) {
return $this->getDocument()->getElementsByTagName($name);
}
/**
* @see HTMLValue::getContent()
*/
public function forTemplate() {
return $this->getContent();
}
}