localgov_base_croydon.theme

<?php

/**
 * @file
 * Theme hooks to support the LocalGov Base Croydon theme.
 */

/**
 * Implements hook_preprocess_block() for hook_preprocess_block__localgov_base_croydon_subsitebanner_homepage().
 *
 * Makes the render array for the *banner image path* available to the block
 * template.
 */
function localgov_base_croydon_preprocess_block__localgov_base_croydon_subsitebanner_homepage(&$variables) {

  $banner_paragraph = $variables['content']['#paragraph'];
  $has_no_banner_img = !($banner_paragraph->localgov_image and $banner_paragraph->localgov_image->count());
  if ($has_no_banner_img) {
    $variables['banner_img_url'] = '';
    return;
  }
  $banner_img = $banner_paragraph->localgov_image->entity;
  $banner_img_url = Drupal::service('entity_type.manager')->getViewBuilder($banner_img->getEntityTypeId())->view($banner_img, 'cds_image_path');
  $variables['banner_img_url'] = $banner_img_url;
}

/**
 * Implements hook_preprocess_node() for hook_preprocess_node__localgov_guides_page().
 *
 * - Sets Guide page content width.
 */
function localgov_base_croydon_preprocess_node__localgov_guides_overview__full(&$variables) {

  $variables['attributes']['class'][] = 'lgd-row__two-thirds';
}

/**
 * Implements hook_preprocess_node() for hook_preprocess_node__localgov_guides_page().
 *
 * - Sets Guide page content width.
 */
function localgov_base_croydon_preprocess_node__localgov_guides_page__full(&$variables) {

  $variables['attributes']['class'][] = 'lgd-row__two-thirds';
}

/**
 * Hides label from "Plain address" view mode of Geo.
 */
function localgov_base_croydon_preprocess_geo_entity__cds_plain_address(&$variables) {
  $variables['content']['label'] = NULL;
}

/**
 * See above.
 */
function localgov_base_croydon_preprocess_localgov_geo__cds_plain_address(&$variables) {
  localgov_base_croydon_preprocess_geo_entity__cds_plain_address($variables);
}

/**
 * Implements hook_preprocess_paragraph().
 *
 * Changes:
 * Adds a variable to determinse if the box links are
 * on the home page.
 *
 * @see localgov_base_croydon_preprocess_paragraph__localgov_box_link()
 */
function localgov_base_croydon_preprocess_paragraph__localgov_box_link(&$variables) {
  $paragraph = $variables['paragraph'];
  if ($paragraph->bundle() === 'localgov_box_link') {
    $variables['is_front'] = \Drupal::service('path.matcher')->isFrontPage();
  }
}

/**
 * Prepares variables for webform submission data templates.
 */
function localgov_base_croydon_preprocess_webform_submission_data(array &$variables) {

  // Completed Form.
  $completed_form = [];
  $completed_form = $variables["elements"]["data"];
  foreach ($completed_form as $page_key => $page_value) {

    // Are the elelemnts on a wizard page?
    // Set up the array keys.
    // - Wizard page key.
    // - Webfom element key.
    if (isset($page_value["#value"]['#children'])) {
      $webform_element_key = array_key_first($page_value["#value"]['#children']);
    }


    if (isset($page_value['#element']['#webform_key'])) {
      $webform_wizard_page_key = $page_value['#element']['#webform_key'];
    }

    // Page title.
    $webform_wizard_page_title = $page_value['#element']['#title'];

    // Form Data - Label.

    // Webform wizard page link.
    // The Edit summary button.
    if (isset($page_value["#value"]['#children']) && array_key_exists('wizard_page_link', $page_value["#value"]['#children'])) {
      $webform_wizard_page_link = $page_value["#value"]['#children']['wizard_page_link'];
    }

    // Filter out Form elements
    // Get the webform elements.
    // Anything in the array that is not preceded with a '#'
    // we assume is a webform element.
    $webform_element = [];
    $webform_element_value = NULL;

    foreach (array_keys($page_value['#element']) as $element_setting_key => $element_setting_value) {
      if("#" !== substr($element_setting_value, 0, 1)) {
        $webform_element[$element_setting_value]['label'] =  $page_value['#element'][$element_setting_value]['#title'];
        $webform_element[$element_setting_value]['value'] =  $page_value['#value']['#children'][$element_setting_value]['#value'];
      }

      // Check that the webform element's value is not empty
      // If it's empty remove the element.
      if ($webform_element[$element_setting_value]['value'] == null ) {
        unset($webform_element[$element_setting_value]);
      }

      // Check if the webform element has a key called 'actions'.
      // The 'action' array key will be the form submit button.
      if (array_key_exists('actions', $webform_element)) {
        unset($webform_element['actions']);
      }

      $webform_element_value = $webform_element;
    }

    // Check if this is a fieldset that has form elements in it.
    // Form Data - Fieldset.
    $webform_fieldset_element = [];
    $webform_fieldset_element = NULL;

    if (isset($webform_element_value[$webform_element_key]['value']["#type"]) &&
      $webform_element_value[$webform_element_key]['value']['#type'] == 'fieldset' &&
      $webform_element_value[$webform_element_key]['value']['#children'] != NULL ) {

      $webform_fieldset_element = [];
      // Fieldset label
      if (isset($webform_element_value['value'])  && $webform_element_value['value'] != NULL ) {

        foreach ($webform_element_value['value']['#children'] as $element_key => $element_value) {
          $webform_fieldset_element[$element_key]['fieldset_label'] = $webform_element['title'];
          $webform_fieldset_element[$element_key]['label'] = $element_value['#element']['#title'];
          $webform_fieldset_element[$element_key]['value'] = $element_value['#value'];

          // Copy Webform fieldset element.
          $webform_element_value = $webform_fieldset_element;
        }

      }

    }
    $completed_form[$page_key]['#summary']['page_key'] = $webform_wizard_page_key;
    $completed_form[$page_key]['#summary']['page_title'] = $webform_wizard_page_title;
    // $completed_form[$page_key]['#summary']['label'] = $webform_element_label;
    $completed_form[$page_key]['#summary']['value'] = $webform_element_value;
    $completed_form[$page_key]['#summary']['wizard_page_link'] = $webform_wizard_page_link;

  }
  $variables["elements"]["data"] = $completed_form;

}

/** * Implements hook_preprocess_hook() for hook_preprocess_node__cds_tenancy_office_dir_page__cds_definition_list.
 *
 * Provides localgov_location twice.  This is for ease of styling the
 * location map.
 */
function localgov_base_croydon_preprocess_node__cds_tenancy_office_dir_page__cds_definition_list(&$variables) {

  if (isset($variables['content']['localgov_location'])) {
    $variables['content']['localgov_location_copy'] = $variables['content']['localgov_location'];
  }

  if (isset($variables['content']['localgov_location']['#third_party_settings']['field_formatter_class'])) {
    $variables['content']['localgov_location']['#third_party_settings']['field_formatter_class']['class'] .= ' localgov_location_original';
    $variables['content']['localgov_location_copy']['#third_party_settings']['field_formatter_class']['class'] .= ' localgov_location_copy';
  }
}