function gutenberg_build_navigation_menu_html in Gutenberg 8

Walks the inner block structure and returns an HTML list for it.

Parameters

array $block The block.:

array $colors Contains inline styles and CSS classes to apply to menu item.:

Return value

string Returns an HTML list from innerBlocks.

1 call to gutenberg_build_navigation_menu_html()

gutenberg_render_block_navigation_menu in vendor/gutenberg/block-library/blocks/navigation-menu.php

Renders the `core/navigation-menu` block on server.

File

vendor/gutenberg/block-library/blocks/navigation-menu.php, line 96

Code

function gutenberg_build_navigation_menu_html($block, $colors) {
  $html = '';
  foreach ((array) $block['innerBlocks'] as $key => $menu_item) {
    $html .= '<li class="wp-block-navigation-menu-item ' . $colors['bg_css_classes'] . '"' . $colors['bg_inline_styles'] . '>' . '<a
				class="wp-block-navigation-menu-item__link ' . $colors['text_css_classes'] . '"
				' . $colors['text_inline_styles'];

    // Start appending HTML attributes to anchor tag.
    if (isset($menu_item['attrs']['url'])) {
      $html .= ' href="' . $menu_item['attrs']['url'] . '"';
    }
    if (isset($menu_item['attrs']['title'])) {
      $html .= ' title="' . $menu_item['attrs']['title'] . '"';
    }
    if (isset($menu_item['attrs']['opensInNewTab']) && true === $menu_item['attrs']['opensInNewTab']) {
      $html .= ' target="_blank"  ';
    }

    // End appending HTML attributes to anchor tag.
    // Start anchor tag content.
    $html .= '>';
    if (isset($menu_item['attrs']['label'])) {
      $html .= $menu_item['attrs']['label'];
    }
    $html .= '</a>';

    // End anchor tag content.
    if (count((array) $menu_item['innerBlocks']) > 0) {
      $html .= gutenberg_build_navigation_menu_html($menu_item, $colors);
    }
    $html .= '</li>';
  }
  return '<ul>' . $html . '</ul>';
}