/**
* Return formatted headers.
*
* @param bool $display
* @param string $content
* The post type being added to the page
*
* @return string
*/
function getHeader($display = true, $content = '')
{
// bail early
if (false == $display) {
return '';
}
// override
$header = apply_filters('mpdf_get_header', $content);
//sanitize
$header = \PressBooks\Sanitize\filter_title($header);
return $header;
}
/**
* Return formatted headers.
*
* @param string $context
* The post type being added to the page
*
* @param array $page
* The "page" content
*/
function getHeader($display = true, $content = '')
{
// bail early
if (false == $display) {
return '';
}
// default is to print nothing
if (empty($content)) {
$header = '';
} else {
$header = $content;
}
// override
$header = apply_filters('mpdf_get_header', $content);
//sanitize
$header = \PressBooks\Sanitize\filter_title($header);
return $header;
}
/**
* @covers \PressBooks\Sanitize\filter_title
*/
public function test_filter_title()
{
// Acceptable Tags: <br />, <span> with class, <em>, and <strong>.
$test = '<h1><em>Hello</em><br/><strong>World!</strong></h1>';
$test = \PressBooks\Sanitize\filter_title($test);
$this->assertEquals('<em>Hello</em><br /><strong>World!</strong>', $test);
$test = '<span class="pb" style="font-weight:bold;"><i><b>Foobar</b></i></span><p /><div>Foobaz</div>';
$test = \PressBooks\Sanitize\filter_title($test);
$this->assertEquals('<span class="pb">Foobar</span>Foobaz', $test);
}