aDriv4 - MANAGER

Edit File: announcements_feed.module

<?php

/**
 * @file
 * Used to create an announcements feed using the JSON data from drupal.org.
 */

/**
 * Default maximum age of cached feed data in seconds.
 */
define('ANNOUNCEMENTS_FEED_DEFAULT_MAX_AGE', 86400);

/**
 * Default cron interval for refreshing feed data in seconds.
 */
define('ANNOUNCEMENTS_FEED_DEFAULT_CRON_INTERVAL', 21600);

/**
 * Default limit for number of feed items to fetch.
 */
define('ANNOUNCEMENTS_FEED_DEFAULT_LIMIT', 10);

/**
 * Default URL for the announcements JSON feed.
 */
define('ANNOUNCEMENTS_FEED_DEFAULT_JSON_URL', 'https://www.drupal.org/announcements.json');

/**
 * Default URL for the announcements feed at drupal.org.
 */
define('ANNOUNCEMENTS_FEED_DEFAULT_LINK', 'https://www.drupal.org/about/announcements');

/**
 * Implements hook_help().
 */
function announcements_feed_help($path) {
  if ($path == 'admin/help#announcements_feed') {
    $output = '';
    $output .= '<h3>' . t('About') . '</h3>';
    $output .= '<p>' . t('The Announcements module displays announcements from the Drupal community. For more information, see the <a href="@documentation">online documentation for the Announcements module</a>.', array('@documentation' => 'https://www.drupal.org/docs/core-modules-and-themes/core-modules/announcements-feed')) . '</p>';
    $output .= '<h3>' . t('Uses') . '</h3>';
    $output .= '<dl><dt>' . t('Accessing announcements') . '</dt>';
    $output .= '<dd>' . t('Users with the "View drupal.org announcements" permission may click on the "Announcements" item in the administration menu, or access <a href="@link">Announcements</a>, to see all announcements relevant to the Drupal version of your site.', array('@link' => url('admin/announcements_feed'))) . '</dd>';
    $output .= '</dl>';

return $output;
  }

}

/**
 * Implements hook_menu().
 */
function announcements_feed_menu() {
  $items['admin/announcements_feed'] = array(
    'title' => 'Announcements',
    'description' => 'Announcements and updates posted by the drupal.org community.',
    'page callback' => 'announcements_feed_get_announcements',
    'access arguments' => array('access announcements'),
    'position' => 'left',
    'weight' => 2,
    'file' => 'announcements_feed.inc',
    'options' => array(
      'attributes' => array(
        'class' => array('announcement-menu-class'),
      ),
    ),
  );

return $items;
}

/**
 * Implements hook_permission().
 */
function announcements_feed_permission() {
  return array(
    'access announcements' => array(
      'title' => t('View official announcements related to Drupal'),
    ),
  );
}

/**
 * Implements hook_theme().
 */
function announcements_feed_theme() {
  return array(
    'announcements_feed' => array(
      'variables' => array(
        'featured' => NULL,
        'standard' => NULL,
        'feed_link' => NULL,
        'count' => 0,
      ),
      'template' => 'announcements-feed',
      'path' => drupal_get_path('module', 'announcements_feed'),
    ),
  );
}

/**
 * Processes variables for announcements-feed.tpl.php.
 *
 * @see announcements-feed.tpl.php
 */
function template_preprocess_announcements_feed(&$variables) {
  if (!empty($variables['featured'])) {
    foreach($variables['featured'] as &$announcement) {
      _announcements_feed_preprocess_item($announcement);
    }
  }
  if (!empty($variables['standard'])) {
    foreach($variables['standard'] as &$announcement) {
      _announcements_feed_preprocess_item($announcement);
    }
  }
  if (isset($variables['feed_link'])) {
    $variables['feed_link'] = check_url($variables['feed_link']);
  }
}

/**
 * Helper to preprocess individual announcement items.
 */
function _announcements_feed_preprocess_item(&$item) {
  $item['title'] = filter_xss($item['title']);
  $item['teaser'] = filter_xss($item['teaser']);
  $item['link'] = check_url($item['link']);
  $item['date_modified'] = check_plain($item['date_modified']);
  $item['date_published'] = check_plain($item['date_published']);
  $item['version'] = check_plain($item['version']);
}

/**
 * Implements hook_page_alter().
 */
function announcements_feed_page_alter(&$page) {
  if (isset($page['page_top']['toolbar'])) {
    // If the toolbar is available, add a pre-render function to add the class.
    $page['page_top']['toolbar']['#pre_render'][] = 'announcements_feed_toolbar_pre_render_alter';
  }
}

/**
 * Pre-render function for adding default class to announcement link.
 */
function announcements_feed_toolbar_pre_render_alter($toolbar) {
  $path = drupal_get_path('module', 'announcements_feed');
  $toolbar['#attached']['css'][] = $path . '/announcements_feed-toolbar.css';
  module_load_include('inc', 'announcements_feed');
  foreach ($toolbar['toolbar_menu']['#links'] as &$link) {
    if ($link['href'] === 'admin/announcements_feed') {
      $link['attributes']['class'][] = 'announcement-default';
    }
  }

return $toolbar;
}

/**
 * Implements hook_cron().
 */
function announcements_feed_cron() {
  module_load_include('inc', 'announcements_feed', 'announcements_feed');
  $cron_interval = variable_get('announcements_feed_cron_interval', ANNOUNCEMENTS_FEED_DEFAULT_CRON_INTERVAL);
  $last_check = variable_get('announcements_feed_last_fetch', 0);
  $time = time();
  if (($time - $last_check) > $cron_interval) {
    try {
      announcements_feed_fetch(TRUE);
      // Update the last_fetch variable to the current time.
      variable_set('announcements_feed_last_fetch', $time);
    }
    catch (Exception $e) {
      watchdog('announcements_feed', 'Exception occurred: @message', array('@message' => $e->getMessage()), WATCHDOG_ERROR);
    }
  }
}