adstxt.module in AdsTxt 7

File

adstxt.module

<?php

/**
 * Implements hook_help().
 */
function adstxt_help($path, $arg) {
  switch ($path) {
    case 'admin/help#adstxt':
      return '<p>' . t('In a multisite environment, there is no mechanism for having a separate ads.txt file for each site. This module addresses that need by letting you administer the ads.txt file from the settings interface.') . '</p>';
    case 'admin/config/system/adstxt':
      if (file_exists(DRUPAL_ROOT . '/ads.txt')) {
        drupal_set_message(t('One or more problems have been detected with the AdsTxt configuration. Check the <a href="@status">status report</a> for more information.', array(
          '@status' => url('admin/reports/status'),
        )), 'warning');
      }
      return t('See <a href="https://iabtechlab.com/ads-txt/">https://iabtechlab.com/ads-txt/</a> for more information concerning how to write your <a href="@adstxt">ads.txt</a> file.', array(
        '@adstxt' => base_path() . 'ads.txt',
      ));
  }
}

/**
 * Implements hook_permission().
 */
function adstxt_permission() {
  return array(
    'administer ads.txt' => array(
      'title' => t('Administer ads.txt'),
      'description' => t('Administer ads.txt.'),
    ),
  );
}

/**
 * Implements hook_menu().
 */
function adstxt_menu() {
  $items['ads.txt'] = array(
    'page callback' => 'adstxt_callback',
    'access callback' => TRUE,
    'type' => MENU_CALLBACK,
  );
  $items['admin/config/system/adstxt'] = array(
    'title' => 'AdsTxt',
    'description' => 'Manage your ads.txt file.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'adstxt_admin_settings',
    ),
    'access arguments' => array(
      'administer ads.txt',
    ),
    'file' => 'adstxt.admin.inc',
  );
  return $items;
}

/**
 * Show the ads.txt file.
 */
function adstxt_callback() {
  $content = array();
  $content[] = variable_get('adstxt', '');

  // Hook other modules for adding additional lines.
  if ($additions = module_invoke_all('adstxt')) {
    $content = array_merge($content, $additions);
  }

  // Trim any extra whitespace and filter out empty strings.
  $content = array_map('trim', $content);
  $content = array_filter($content);
  drupal_add_http_header('Content-type', 'text/plain');
  echo implode(PHP_EOL, $content);
  drupal_page_footer();
  exit;
}

Functions

Name	Description
adstxt_callback	Show the ads.txt file.
adstxt_help	Implements hook_help().
adstxt_menu	Implements hook_menu().
adstxt_permission	Implements hook_permission().