/**
* Render element as html string.
*
* @return string containing rendered html of this element and all its descendants
*/
public function branchToHtml()
{
try {
if (!$this->willRenderInHtml()) {
return '';
}
$html_contents = $this->evaluate($this->html_contents);
if (empty($html_contents) or $html_contents instanceof Collection and $html_contents->isEmpty()) {
$html_contents = $this->evaluate($this->default_html_contents);
}
//Set this as parent on any content FluentHtmlElement that doesn't already have a parent
$html_contents = HtmlBuilder::flatten($html_contents)->map(function ($item) {
if ($item instanceof FluentHtmlElement and !$item->hasParent()) {
$item->setParent($this);
}
return $item;
});
$html_element_name = $this->getHtmlElementName();
if ($html_element_name) {
$html_attributes = $this->evaluate($this->html_attributes);
return HtmlBuilder::buildHtmlElement($html_element_name, $html_attributes, $html_contents);
} else {
return HtmlBuilder::buildContentsString($html_contents);
}
} catch (\Exception $e) {
return '<!-- ' . get_class($e) . ' in ' . __METHOD__ . ': ' . $e->getMessage() . ' -->';
}
}
public function testEmptyClassAttribute()
{
$this->assertEquals('<br>', HtmlBuilder::buildHtmlElement('br', ['class' => ['a' => false]]));
}
