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fb_instant_articles.module in Facebook Instant Articles 7

Hook implementations for Facebook Instant Articles Base module.

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fb_instant_articles.module
View source
<?php

/**
 * @file
 * Hook implementations for Facebook Instant Articles Base module.
 */
define('FB_INSTANT_ARTICLES_AD_TYPE_NONE', 'none');
define('FB_INSTANT_ARTICLES_AD_TYPE_FBAN', 'fban');
define('FB_INSTANT_ARTICLES_AD_TYPE_SOURCE_URL', 'source_url');
define('FB_INSTANT_ARTICLES_AD_TYPE_EMBED_CODE', 'embed_code');

/**
 * Get an array of possible ad types and their descriptive names
 **/
function fb_instant_articles_get_ad_types() {
  return array(
    FB_INSTANT_ARTICLES_AD_TYPE_NONE => t('None'),
    FB_INSTANT_ARTICLES_AD_TYPE_FBAN => t('Facebook Audience Network'),
    FB_INSTANT_ARTICLES_AD_TYPE_SOURCE_URL => t('Source URL'),
    FB_INSTANT_ARTICLES_AD_TYPE_EMBED_CODE => t('Embed Code'),
  );
}

/**
 * Implements hook_menu().
 */
function fb_instant_articles_menu() {
  $items['admin/config/services/fb-instant-articles'] = array(
    'title' => 'Facebook Instant Articles',
    'description' => 'Settings related to Facebook Instant Articles.',
    'page callback' => 'system_admin_menu_block_page',
    'access arguments' => array(
      'access administration pages',
    ),
    'file' => 'system.admin.inc',
    'file path' => drupal_get_path('module', 'system'),
  );
  $items['admin/config/services/fb-instant-articles/settings'] = array(
    'title' => 'Facebook Instant Articles Base settings',
    'description' => 'Base settings for Facebook Instant Articles.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'fb_instant_articles_settings',
    ),
    'access arguments' => array(
      'administer fb_instant_articles',
    ),
    'file' => 'includes/admin.inc',
    'weight' => -10,
  );
  return $items;
}

/**
 * Implements hook_permission().
 */
function fb_instant_articles_permission() {
  $permissions = array();
  $permissions['administer fb_instant_articles'] = array(
    'title' => t('Administer Facebook Instant Articles'),
  );
  return $permissions;
}

/**
 * Implements hook_help().
 */
function fb_instant_articles_help($path, $arg) {
  switch ($path) {
    case 'admin/help#fb_instant_articles':
      $filepath = dirname(__FILE__) . '/README.md';
      if (file_exists($filepath)) {
        $string = file_get_contents($filepath);
        if ($processed = fb_instant_articles_help_markdown($string)) {
          return $processed;
        }
        return '<pre>' . $string . '</pre>';
      }
      break;
    case 'admin/config/services/fb-instant-articles':
    case 'admin/config/services/fb-instant-articles/settings':
      $page_id = variable_get('fb_instant_articles_page_id', '');
      $output = '';
      $output .= '<h2>' . t('Setup') . '</h2>';
      $output .= '<p>' . t('Once you\'ve activated this Drupal module, set up your Instant Articles and submit them to Facebook for a one-time review. The review is required before you can begin publishing. Follow these steps to get started:') . '</p>';
      $output .= '<ol>';
      $output .= '  <li>' . t('<a href="@sign_up_url" target="_blank">Sign up</a> for Instant Articles, if you haven\'t already, and enabled the same Facebook Page you have selected.', array(
        '@sign_up_url' => 'https://www.facebook.com/instant_articles/signup',
      )) . '</li>';
      $output .= '  <li>' . t('Claim the URL you will use to publish articles.</b> Right now, we think the URL for this page is: %url. ', array(
        '%url' => $_SERVER['HTTP_HOST'],
      ));
      if ($page_id != '') {
        $claim_url = 'https://www.facebook.com/' . $page_id . '/settings/?tab=instant_articles#URL';
        $output .= t('<a href="@claim_url" target="_blank">Claim your URL here.</a>', array(
          '@claim_url' => $claim_url,
        ));
      }
      $output .= '</li>';
      $output .= '  <li>' . t('Install the Pages Manager App to preview your articles and styles on <a href="@ios_url" target="_blank">iOS</a> or <a href="@android_url" target="_blank">Android</a>.', array(
        '@ios_url' => 'http://itunes.apple.com/app/facebook-pages-manager/id514643583?ls=1&mt=8&ign-mscache=1',
        '@android_url' => 'https://play.google.com/store/apps/details?id=com.facebook.pages.app',
      )) . '</li>';
      $output .= '  <li>' . t('Create a style template for your articles using the <a href="@style_url" target="_blank">Style Editor</a>. Be sure to provide the name of the template you want to use in the Module Configuration settings below.', array(
        '@style_url' => 'https://developers.facebook.com/docs/instant-articles/guides/design#style',
      )) . '</li>';
      $output .= '  <li>' . t('[Optional] Enable Audience Network, if you choose. Learn more about <a href="@audience_url" target="_blank">Audience Network</a> for Instant Articles and <a href="@sign_up_url" target="_blank">sign up here</a>.', array(
        '@audience_url' => 'https://fbinstantarticles.files.wordpress.com/2016/03/audience-network_wp_instant-articles-2-2-web_self-serve.pdf',
        '@sign_up_url' => '',
      )) . '</li>';
      $output .= '  <li>' . t('[Optional] Set up your ads and analytics, including Audience Network, in the Configuration area, below.') . '</li>';
      if ($page_id != '') {
        $article_review_url = 'https://www.facebook.com/' . $page_id . '/settings/?tab=instant_articles#Setup-Step2';
        $output .= '  <li>' . t('<a href="@article_review_url" target="_blank">Submit your articles</a> for review.', array(
          '@article_review_url' => $article_review_url,
        )) . '</li>';
      }
      else {
        $output .= '  <li>' . t('Submit your articles for review.') . '</li>';
      }
      $output .= '</ol>';
      $output .= '<p>' . t('Other Resources:') . '</p>';
      $output .= '<ol>';
      $output .= '  <li>' . t('Read the <a href="@docs_url" target="_blank">documentation</a> to answer additional questions you might have about Instant Articles.', array(
        '@docs_url' => 'https://developers.facebook.com/docs/instant-articles',
      )) . '</li>';
      $output .= '  <li>' . t('Check out the <a href="@blog_url" target="_blank">Instant Articles blog</a> and sign up to receive notifications of important updates.', array(
        '@blog_url' => 'https://developers.facebook.com/ia/blog/',
      )) . '</li>';
      if ($page_id != '') {
        $tools_url = 'https://www.facebook.com/' . $page_id . '/settings/?tab=instant_articles';
        $roles_url = 'https://www.facebook.com/' . $page_id . '/settings/?tab=admin_roles';
        $output .= '  <li>' . t('To give other members of your team access to the <a href="@tools_url" target="_blank">Instant Articles tools</a>, assign them <a href="@roles_url" target="_blank">page roles here</a>.', array(
          '@tools_url' => $tools_url,
          '@roles_url' => $roles_url,
        )) . '</li>';
      }
      else {
        $output .= '  <li>' . t('To give other members of your team access to the Instant Articles tools, assign them page roles.') . '</li>';
      }
      $output .= '</ol>';
      return $output;
      break;
  }
}

/**
 * Adds markdown module support for displaying README files as Drupal help text.
 *
 * @param string $string
 *   The unprocessed README file contents string.
 *
 * @return string|false
 *   A string containing the markdown filtered text, or FALSE.
 *
 * @see fb_instant_articles_help()
 */
function fb_instant_articles_help_markdown($string) {
  if (module_exists('markdown')) {
    $filters = module_invoke('markdown', 'filter_info');
    $info = $filters['filter_markdown'];
    if (function_exists($info['process callback'])) {
      return $info['process callback']($string, NULL);
    }
    return FALSE;
  }
}

/**
 * Implements hook_html_head_alter().
 */
function fb_instant_articles_html_head_alter(&$head_elements) {
  if (drupal_is_front_page() && ($page_id = variable_get('fb_instant_articles_page_id', NULL))) {
    $head_elements['fb_instant_articles_page'] = array(
      '#type' => 'html_tag',
      '#tag' => 'meta',
      '#attributes' => array(
        'property' => 'fb:pages',
        'content' => $page_id,
      ),
    );
  }
}

/**
 * Implements hook_init().
 *
 * @todo Update to use a custom DrupalFBInstantArticlesLogger once
 *   @link https://github.com/facebook/facebook-instant-articles-sdk-php/issues/14 this SDK issue @endlink is in resolved.
 */
function fb_instant_articles_init() {
  $enable_transformer_logging = variable_get('fb_instant_articles_enable_logging');
  $appender = array(
    'class' => $enable_transformer_logging ? '\\Drupal\\fb_instant_articles\\DrupalLoggerAppender' : 'LoggerAppenderNull',
    'layout' => array(
      'class' => 'LoggerLayoutSimple',
    ),
  );
  $configuration = array(
    'rootLogger' => array(
      'appenders' => array(
        'facebook-instantarticles-transformer',
        'facebook-instantarticles-client',
      ),
    ),
    'appenders' => array(
      'facebook-instantarticles-transformer' => $appender,
      'facebook-instantarticles-client' => $appender,
    ),
  );
  \Logger::configure($configuration);
}

Functions

Namesort descending Description
fb_instant_articles_get_ad_types Get an array of possible ad types and their descriptive names
fb_instant_articles_help Implements hook_help().
fb_instant_articles_help_markdown Adds markdown module support for displaying README files as Drupal help text.
fb_instant_articles_html_head_alter Implements hook_html_head_alter().
fb_instant_articles_init Implements hook_init().
fb_instant_articles_menu Implements hook_menu().
fb_instant_articles_permission Implements hook_permission().

Constants