calendar.php in Gutenberg 8

File

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

<?php

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

/**
 * Renders the `core/calendar` block on server.
 *
 * @param array $attributes The block attributes.
 *
 * @return string Returns the block content.
 */
function gutenberg_render_block_core_calendar($attributes) {
  global $monthnum, $year;
  $previous_monthnum = $monthnum;
  $previous_year = $year;
  if (isset($attributes['month']) && isset($attributes['year'])) {
    $permalink_structure = get_option('permalink_structure');
    if (strpos($permalink_structure, '%monthnum%') !== false && strpos($permalink_structure, '%year%') !== false) {

      // phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
      $monthnum = $attributes['month'];

      // phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
      $year = $attributes['year'];
    }
  }
  $custom_class_name = empty($attributes['className']) ? '' : ' ' . $attributes['className'];
  $align_class_name = empty($attributes['align']) ? '' : ' ' . "align{$attributes['align']}";
  $output = sprintf('<div class="%1$s">%2$s</div>', esc_attr('wp-block-calendar' . $custom_class_name . $align_class_name), get_calendar(true, false));

  // phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
  $monthnum = $previous_monthnum;

  // phpcs:ignore WordPress.WP.GlobalVariablesOverride.OverrideProhibited
  $year = $previous_year;
  return $output;
}

/**
 * Registers the `core/calendar` block on server.
 */
function gutenberg_register_block_core_calendar() {
  register_block_type('core/calendar', array(
    'attributes' => array(
      'align' => array(
        'type' => 'string',
        'enum' => array(
          'left',
          'center',
          'right',
          'wide',
          'full',
        ),
      ),
      'className' => array(
        'type' => 'string',
      ),
      'month' => array(
        'type' => 'integer',
      ),
      'year' => array(
        'type' => 'integer',
      ),
    ),
    'render_callback' => 'gutenberg_render_block_core_calendar',
  ));
}
add_action('init', 'gutenberg_register_block_core_calendar', 20);

Functions

Name	Description
gutenberg_register_block_core_calendar	Registers the `core/calendar` block on server.
gutenberg_render_block_core_calendar	Renders the `core/calendar` block on server.