PrepareBreadcrumbsHandler.php

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<?php

namespace Elgg\Page;

class PrepareBreadcrumbsHandler {
    
    public function __invoke(\Elgg\Hook $hook) {
        $breadcrumbs = $hook->getValue();
    
        // remove last crumb if not a link
        $last_crumb = end($breadcrumbs);
        if (empty($last_crumb['href'])) {
            array_pop($breadcrumbs);
        }
    
        // apply excerpt to text
        foreach (array_keys($breadcrumbs) as $i) {
            $breadcrumbs[$i]['text'] = elgg_get_excerpt($breadcrumbs[$i]['text'], 100);
        }
        return $breadcrumbs;
    }
}