|J}U 3 p G}U < G}U p = ЇJ}U p R H}U QH}U P A G}U @ p 0 = G}U ` 8 = G}U P P A G}U @ ` A G}U 0 p A @G}U < I}U P u @G}U < I}U ` u G}U pK}U P G}U p ` @ = ЇJ}U (L(AP H R H}U @ QH}U P A G}U @ ` = G}U h = G}U P A G}U ` A G}U p A @G}U < I}U P u @G}U < I}U ` u G}U pK}U ` G}U = G}U P A G}U P = G}U = G}U @ = G}U P A @G}U ` < I}U ` P u @G}U p < I}U p P u @G}U < I}U ` u K}U P p u G}U J}U
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* - when it has no URL or text.
*
* @param array $breadcrumb The breadcrumb to test.
*
* @return bool `true` if the breadcrumb is broken.
*/
private function is_broken( $breadcrumb ) {
// A breadcrumb is broken if it is not an array.
if ( ! \is_array( $breadcrumb ) ) {
return true;
}
// A breadcrumb is broken if it does not contain a URL or text.
if ( ! \array_key_exists( 'url', $breadcrumb ) || ! \array_key_exists( 'text', $breadcrumb ) ) {
return true;
}
return false;
}
/**
* Checks whether the breadcrumb is not set to be hidden.
*
* @param array $breadcrumb The breadcrumb array.
*
* @return bool If the breadcrumb should not be hidden.
*/
private function not_hidden( $breadcrumb ) {
return empty( $breadcrumb['hide_in_schema'] );
}
/**
* Checks whether the breadcrumb has a not empty text.
*
* @param array $breadcrumb The breadcrumb array.
*
* @return bool If the breadcrumb has a not empty text.
*/
private function not_empty_text( $breadcrumb ) {
return ! empty( $breadcrumb['text'] );
}
}