function claro_views_ui_display_tab_alter

Implements hook_views_ui_display_tab_alter().

File

core/themes/claro/claro.theme, line 562

Code

function claro_views_ui_display_tab_alter(&$element) {
    // We process the dropbutton-like element on views edit form's
    // display settings top section.
    //
    // That element should be a regular Dropbutton.
    //
    // After that the reported issue is fixed and the element is rendered with
    // the Dropbutton type, we just have to set it's '#dropbutton_type' to
    // 'extrasmall'.
    //
    // @todo: revisit after https://www.drupal.org/node/3057577 is fixed.
    $dummy_dropbutton =& $element['details']['top']['actions'];
    if ($dummy_dropbutton) {
        $child_keys = Element::children($dummy_dropbutton);
        $prefix_regex = '/(<.*class\\s*= *["\']?)([^"\']*)(.*)/i';
        $child_count = 0;
        foreach ($child_keys as $key) {
            if (in_array($key, [
                'prefix',
                'suffix',
            ])) {
                continue;
            }
            $nested_child_keys = Element::children($dummy_dropbutton[$key], TRUE);
            if (!empty($nested_child_keys)) {
                foreach ($nested_child_keys as $nested_key) {
                    $child_count++;
                    $prefix = $dummy_dropbutton[$key][$nested_key]['#prefix'];
                    $dummy_dropbutton[$key][$nested_key]['#prefix'] = preg_replace($prefix_regex, '$1$2 dropbutton__item dropbutton__item--extrasmall$3', $prefix);
                }
            }
            else {
                $child_count++;
                $prefix = $dummy_dropbutton[$key]['#prefix'];
                $dummy_dropbutton[$key]['#prefix'] = preg_replace($prefix_regex, '$1$2 dropbutton__item dropbutton__item--extrasmall$3', $prefix);
            }
        }
        if (!empty($dummy_dropbutton['prefix']) && !empty($dummy_dropbutton['prefix']['#markup'])) {
            $classes = 'dropbutton--extrasmall ';
            $classes .= $child_count > 1 ? 'dropbutton--multiple' : 'dropbutton--single';
            $prefix = $dummy_dropbutton['prefix']['#markup'];
            $dummy_dropbutton['prefix']['#markup'] = preg_replace($prefix_regex, '$1$2 ' . $classes . '$3', $prefix);
        }
    }
}