archives.php in Gutenberg 8

File

vendor/gutenberg/block-library/blocks/archives.php

<?php

/**
 * Server-side rendering of the `core/archives` block.
 *
 * @package WordPress
 */

/**
 * Renders the `core/archives` block on server.
 *
 * @see WP_Widget_Archives
 *
 * @param array $attributes The block attributes.
 *
 * @return string Returns the post content with archives added.
 */
function gutenberg_render_block_core_archives($attributes) {
  $show_post_count = !empty($attributes['showPostCounts']);
  $class = 'wp-block-archives';
  if (isset($attributes['align'])) {
    $class .= " align{$attributes['align']}";
  }
  if (isset($attributes['className'])) {
    $class .= " {$attributes['className']}";
  }
  if (!empty($attributes['displayAsDropdown'])) {
    $class .= ' wp-block-archives-dropdown';
    $dropdown_id = esc_attr(uniqid('wp-block-archives-'));
    $title = __('Archives');

    /** This filter is documented in wp-includes/widgets/class-wp-widget-archives.php */
    $dropdown_args = apply_filters('widget_archives_dropdown_args', array(
      'type' => 'monthly',
      'format' => 'option',
      'show_post_count' => $show_post_count,
    ));
    $dropdown_args['echo'] = 0;
    $archives = wp_get_archives($dropdown_args);
    switch ($dropdown_args['type']) {
      case 'yearly':
        $label = __('Select Year');
        break;
      case 'monthly':
        $label = __('Select Month');
        break;
      case 'daily':
        $label = __('Select Day');
        break;
      case 'weekly':
        $label = __('Select Week');
        break;
      default:
        $label = __('Select Post');
        break;
    }
    $label = esc_attr($label);
    $block_content = '<label class="screen-reader-text" for="' . $dropdown_id . '">' . $title . '</label>
	<select id="' . $dropdown_id . '" name="archive-dropdown" onchange="document.location.href=this.options[this.selectedIndex].value;">
	<option value="">' . $label . '</option>' . $archives . '</select>';
    return sprintf('<div class="%1$s">%2$s</div>', esc_attr($class), $block_content);
  }
  $class .= ' wp-block-archives-list';

  /** This filter is documented in wp-includes/widgets/class-wp-widget-archives.php */
  $archives_args = apply_filters('widget_archives_args', array(
    'type' => 'monthly',
    'show_post_count' => $show_post_count,
  ));
  $archives_args['echo'] = 0;
  $archives = wp_get_archives($archives_args);
  $classnames = esc_attr($class);
  if (empty($archives)) {
    return sprintf('<div class="%1$s">%2$s</div>', $classnames, __('No archives to show.'));
  }
  return sprintf('<ul class="%1$s">%2$s</ul>', $classnames, $archives);
}

/**
 * Register archives block.
 */
function gutenberg_register_block_core_archives() {
  register_block_type('core/archives', array(
    'attributes' => array(
      'align' => array(
        'type' => 'string',
        'enum' => array(
          'left',
          'center',
          'right',
          'wide',
          'full',
        ),
      ),
      'className' => array(
        'type' => 'string',
      ),
      'displayAsDropdown' => array(
        'type' => 'boolean',
        'default' => false,
      ),
      'showPostCounts' => array(
        'type' => 'boolean',
        'default' => false,
      ),
    ),
    'render_callback' => 'gutenberg_render_block_core_archives',
  ));
}
add_action('init', 'gutenberg_register_block_core_archives', 20);

Functions

Name	Description
gutenberg_register_block_core_archives	Register archives block.
gutenberg_render_block_core_archives	Renders the `core/archives` block on server.