search.php in Gutenberg 8

File

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

<?php

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

/**
 * Dynamically renders the `core/search` block.
 *
 * @param array $attributes The block attributes.
 *
 * @return string The search block markup.
 */
function gutenberg_render_block_core_search($attributes) {
  static $instance_id = 0;
  $input_id = 'wp-block-search__input-' . ++$instance_id;
  $label_markup = '';
  $button_markup = '';
  if (!empty($attributes['label'])) {
    $label_markup = sprintf('<label for="%s" class="wp-block-search__label">%s</label>', $input_id, $attributes['label']);
  }
  $input_markup = sprintf('<input type="search" id="%s" class="wp-block-search__input" name="s" value="%s" placeholder="%s" />', $input_id, esc_attr(get_search_query()), esc_attr($attributes['placeholder']));
  if (!empty($attributes['buttonText'])) {
    $button_markup = sprintf('<button type="submit" class="wp-block-search__button">%s</button>', $attributes['buttonText']);
  }
  $class = 'wp-block-search';
  if (isset($attributes['className'])) {
    $class .= ' ' . $attributes['className'];
  }
  if (isset($attributes['align'])) {
    $class .= ' align' . $attributes['align'];
  }
  return sprintf('<form class="%s" role="search" method="get" action="%s">%s</form>', $class, esc_url(home_url('/')), $label_markup . $input_markup . $button_markup);
}

/**
 * Registers the `core/search` block on the server.
 */
function gutenberg_register_block_core_search() {
  register_block_type('core/search', array(
    'attributes' => array(
      'align' => array(
        'type' => 'string',
        'enum' => array(
          'left',
          'center',
          'right',
          'wide',
          'full',
        ),
      ),
      'className' => array(
        'type' => 'string',
      ),
      'label' => array(
        'type' => 'string',
        'default' => __('Search'),
      ),
      'placeholder' => array(
        'type' => 'string',
        'default' => '',
      ),
      'buttonText' => array(
        'type' => 'string',
        'default' => __('Search'),
      ),
    ),
    'render_callback' => 'gutenberg_render_block_core_search',
  ));
}
add_action('init', 'gutenberg_register_block_core_search', 20);

Functions

Name	Description
gutenberg_register_block_core_search	Registers the `core/search` block on the server.
gutenberg_render_block_core_search	Dynamically renders the `core/search` block.