- Allow changing of each link being put out by the Yoast SEO breadcrumbs class.
*
* @param string $link_output The output string.
* @param array $link The breadcrumb link array.
*/
return \apply_filters( 'wpseo_breadcrumb_single_link', $link, $breadcrumb );
}
/**
* Retrieves HTML ID attribute.
*
* @return string The id attribute.
*/
protected function get_id() {
if ( ! $this->id ) {
/**
* Filter: 'wpseo_breadcrumb_output_id' - Allow changing the HTML ID on the Yoast SEO breadcrumbs wrapper element.
*
* @param string $unsigned ID to add to the wrapper element.
*/
$this->id = \apply_filters( 'wpseo_breadcrumb_output_id', '' );
if ( ! \is_string( $this->id ) ) {
return '';
}
if ( $this->id !== '' ) {
$this->id = ' id="' . \esc_attr( $this->id ) . '"';
}
}
return $this->id;
}
/**
* Retrieves HTML Class attribute.
*
* @return string The class attribute.
*/
protected function get_class() {
if ( ! $this->class ) {
/**
* Filter: 'wpseo_breadcrumb_output_class' - Allow changing the HTML class on the Yoast SEO breadcrumbs wrapper element.
*
* @param string $unsigned Class to add to the wrapper element.
*/
$this->class = \apply_filters( 'wpseo_breadcrumb_output_class', '' );
if ( ! \is_string( $this->class ) ) {
return '';
}
if ( $this->class !== '' ) {
$this->class = ' class="' . \esc_attr( $this->class ) . '"';
}
}
return $this->class;
}
/**
* Retrieves the wrapper element name.
*
* @return string The wrapper element name.
*/
protected function get_wrapper() {
if ( ! $this->wrapper ) {
$this->wrapper = \apply_filters( 'wpseo_breadcrumb_output_wrapper', 'span' );
$this->wrapper = \tag_escape( $this->wrapper );
if ( ! \is_string( $this->wrapper ) || $this->wrapper === '' ) {
$this->wrapper = 'span';
}
}
return $this->wrapper;
}
/**
* Retrieves the separator.
*
* @return string The separator.
*/
protected function get_separator() {
if ( ! $this->separator ) {
$this->separator = \apply_filters( 'wpseo_breadcrumb_separator', $this->helpers->options->get( 'breadcrumbs-sep' ) );
$this->separator = ' ' . $this->separator . ' ';
}
return $this->separator;
}
/**
* Retrieves the crumb element name.
*
* @return string The element to use.
*/
protected function get_element() {
if ( ! $this->element ) {
$this->element = \esc_attr( \apply_filters( 'wpseo_breadcrumb_single_link_wrapper', 'span' ) );
}
return $this->element;
}
}
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