/**
* If there's an EasyRecipe in the content, load the HTML and pre-process, else just return
*
* @param $content
* @param bool $load
*/
public function __construct($content, $load = true)
{
/**
* If there's no EasyRecipe, just return
*/
if (!@preg_match(self::regexEasyRecipe, $content)) {
return;
}
/**
* Load the html - make sure we could parse it
*/
parent::__construct($content, $load);
if (!$this->isValid()) {
return;
}
/**
* Find the easyrecipe(s)
*/
$this->easyrecipes = $this->getElementsByClassName('easyrecipe');
/**
* Sanity check - make sure we could actually find at least one
*/
if (count($this->easyrecipes) == 0) {
// echo "<!-- ER COUNT = 0 -->\n";
return;
}
/**
* This is a valid easyrecipe post
* Find a version number - the version will be the same for every recipe in a multi recipe post so just get the first
*/
$this->isEasyRecipe = true;
/* @var $node DOMElement */
$node = $this->getElementByClassName("endeasyrecipe", "div", $this->easyrecipes[0], false);
$this->recipeVersion = $node->nodeValue;
/*
* See if this post has already been formatted.
* Wordpress replaces the parent post_content with the autosave post content (as already formatted by us) on a preview.
* so we need to know if this post has already been formatted. This is a pretty icky way of doing it since it relies
* on the style template having a specific title attribute on the endeasyrecipe div - need to make this more robust
*/
$this->isFormatted = $node !== null && $node->hasAttribute('title');
}
