views_googlenews.module in Views Google News 8

Views Google News module bootstrap file.

File

views_googlenews.module

<?php

/**
 * @file
 * Views Google News module bootstrap file.
 */
use Drupal\Component\Utility\UrlHelper;

/**
 * Prepares variables for GoogleNews feed templates.
 *
 * Default template: views-view-googlenews.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - view: A ViewExecutable object.
 *   - rows: The raw row data.
 */
function template_preprocess_views_view_googlenews(array &$variables) {
  $config = \Drupal::config('system.site');
  $name = $config
    ->get('name');
  $items = $variables['rows'];
  foreach ($items as &$item) {
    if (empty($item['#row']['news_publication_name'])) {
      $item['#row']['news_publication_name'] = $name;
    }
    if (empty($item['#row']['news_publication_language'])) {
      $item['#row']['news_publication_language'] = \Drupal::languageManager()
        ->getDefaultLanguage()
        ->getId();
    }
  }
  $variables['items'] = $items;

  // During live preview we don't want to output the header since the contents
  // of the feed are being displayed inside a normal HTML page.
  if (empty($variables['view']->live_preview)) {
    $variables['view']
      ->getResponse()->headers
      ->set('Content-Type', 'text/xml; charset=utf-8');
  }
}

/**
 * Prepares variables for views Google News item templates.
 *
 * Default template: views-view-row-googlenews.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - row: The raw results rows.
 */
function template_preprocess_views_view_row_googlenews(array &$variables) {
  $item = $variables['row'];

  // Allow item to be altered.
  \Drupal::moduleHandler()
    ->alter('views_googlenews_item', $item);
  $variables['loc'] = UrlHelper::filterBadProtocol($item['loc']);
  $variables['name']['#plain_text'] = $item['news_publication_name'];
  $variables['language']['#plain_text'] = $item['news_publication_language'];
  if (!empty($item['news_access'])) {
    $variables['access']['#plain_text'] = $item['news_access'];
  }
  if (!empty($item['news_genres'])) {
    $variables['genres']['#plain_text'] = $item['news_genres'];
  }
  if (!empty($item['news_publication_date'])) {
    $variables['publication_date'] = trim(strip_tags($item['news_publication_date']));
  }
  $variables['title']['#plain_text'] = strip_tags($item['news_title']);
  if (!empty($item['news_keywords'])) {
    $variables['keywords']['#plain_text'] = strip_tags($item['news_keywords']);
  }
  if (!empty($item['news_stock_tickers'])) {
    $variables['stock_tickers']['#plain_text'] = strip_tags($item['news_stock_tickers']);
  }
}

Functions

Name	Description
template_preprocess_views_view_googlenews	Prepares variables for GoogleNews feed templates.
template_preprocess_views_view_row_googlenews	Prepares variables for views Google News item templates.