/**
* Renderer for the Metabox.
*/
public static function render_meta_box()
{
$post_id = intval(filter_input(INPUT_POST, 'post_ID'));
$post = get_post($post_id);
$adapter = new Instant_Articles_Post($post);
$article = $adapter->to_instant_article();
$canonical_url = $adapter->get_canonical_url();
$submission_status = null;
$published = 'publish' === $post->post_status;
Instant_Articles_Wizard::menu_items();
$settings_page_href = Instant_Articles_Wizard::get_url();
if ($published) {
try {
$fb_app_settings = Instant_Articles_Option_FB_App::get_option_decoded();
$fb_page_settings = Instant_Articles_Option_FB_Page::get_option_decoded();
if (isset($fb_app_settings['app_id']) && isset($fb_app_settings['app_secret']) && isset($fb_page_settings['page_access_token']) && isset($fb_page_settings['page_id'])) {
// Instantiate a new Client to get the status of this article.
$client = Client::create($fb_app_settings['app_id'], $fb_app_settings['app_secret'], $fb_page_settings['page_access_token'], $fb_page_settings['page_id']);
$submission_status_id = get_post_meta($post_id, Instant_Articles_Publisher::SUBMISSION_ID_KEY, true);
if (!empty($submission_status_id)) {
$submission_status = $client->getSubmissionStatus($submission_status_id);
} else {
// Grab the latest status of this article and display.
$article_id = $client->getArticleIDFromCanonicalURL($canonical_url);
$submission_status = $client->getLastSubmissionStatus($article_id);
}
}
} catch (FacebookResponseException $e) {
$submission_status = null;
}
}
include dirname(__FILE__) . '/meta-box-template.php';
die;
}
public static function getClient()
{
if (!static::isPageSet()) {
return null;
}
$fb_app_settings = Instant_Articles_Option_FB_App::get_option_decoded();
$fb_page_settings = Instant_Articles_Option_FB_Page::get_option_decoded();
$client = Client::create($fb_app_settings['app_id'], $fb_app_settings['app_secret'], $fb_page_settings['page_access_token'], $fb_page_settings['page_id'], false);
return $client;
}
/**
* Constructor for Settings page.
*
* @since 0.4
*/
public function __construct()
{
$this->fb_app_settings = Instant_Articles_Option_FB_App::get_option_decoded();
if (isset($this->fb_app_settings['app_id']) && isset($this->fb_app_settings['app_secret'])) {
$app_id = $this->fb_app_settings['app_id'];
$app_secret = $this->fb_app_settings['app_secret'];
}
if (!empty($app_id) && !empty($app_secret)) {
$this->fb_sdk = new Facebook\Facebook(array('app_id' => $app_id, 'app_secret' => $app_secret, 'default_graph_version' => 'v2.6', 'persistent_data_handler' => $this));
}
}
/**
* Returns the current step for the wizard.
*
* @since 0.5
*/
public static function get_current_step_id()
{
$fb_page_settings = Instant_Articles_Option_FB_Page::get_option_decoded();
$fb_app_settings = Instant_Articles_Option_FB_App::get_option_decoded();
if (empty($fb_app_settings['app_id']) || empty($fb_app_settings['app_secret'])) {
return self::STEP_ID_APP_SETUP;
} elseif (empty($fb_page_settings['page_id']) || empty($fb_page_settings['page_name'])) {
return self::STEP_ID_PAGE_SELECTION;
} else {
return self::STEP_ID_DONE;
}
}
/**
* Renderer for the Metabox.
*/
public static function render_meta_box()
{
$ajax_nonce = wp_create_nonce("instant-articles-force-submit");
$post_id = intval($_POST['post_ID']);
$post = get_post($post_id);
$adapter = new Instant_Articles_Post($post);
$article = $adapter->to_instant_article();
$canonical_url = $adapter->get_canonical_url();
$submission_status = null;
$published = 'publish' === $post->post_status;
$dev_mode = false;
$force_submit = get_post_meta($post_id, Instant_Articles_Publisher::FORCE_SUBMIT_KEY, true);
$should_submit_post = apply_filters('instant_articles_should_submit_post', true, $adapter);
Instant_Articles_Wizard::menu_items();
$settings_page_href = Instant_Articles_Wizard::get_url();
$publishing_settings = Instant_Articles_Option_Publishing::get_option_decoded();
$publish_with_warnings = $publishing_settings['publish_with_warnings'];
if ($published) {
try {
$fb_app_settings = Instant_Articles_Option_FB_App::get_option_decoded();
$fb_page_settings = Instant_Articles_Option_FB_Page::get_option_decoded();
$publishing_settings = Instant_Articles_Option_Publishing::get_option_decoded();
$dev_mode = isset($publishing_settings['dev_mode']) ? $publishing_settings['dev_mode'] ? true : false : false;
if (isset($fb_app_settings['app_id']) && isset($fb_app_settings['app_secret']) && isset($fb_page_settings['page_access_token']) && isset($fb_page_settings['page_id'])) {
// Instantiate a new Client to get the status of this article.
$client = Client::create($fb_app_settings['app_id'], $fb_app_settings['app_secret'], $fb_page_settings['page_access_token'], $fb_page_settings['page_id'], $dev_mode);
$submission_status_id = get_post_meta($post_id, Instant_Articles_Publisher::SUBMISSION_ID_KEY, true);
if (!empty($submission_status_id)) {
$submission_status = $client->getSubmissionStatus($submission_status_id);
} else {
// Grab the latest status of this article and display.
$article_id = $client->getArticleIDFromCanonicalURL($canonical_url);
$submission_status = $client->getLastSubmissionStatus($article_id);
}
}
} catch (FacebookResponseException $e) {
$submission_status = null;
}
}
include dirname(__FILE__) . '/meta-box-template.php';
die;
}
/**
* Submits article to Instant Articles.
*
* @param string $post_id The identifier of post.
* @param Post $post The WP Post.
*/
public static function submit_article($post_id, $post)
{
// Don't process if this is just a revision or an autosave.
if (wp_is_post_revision($post) || wp_is_post_autosave($post)) {
return;
}
// Don't process if this post is not published
if ('publish' !== $post->post_status) {
return;
}
// Only process posts
$post_types = apply_filters('instant_articles_post_types', array('post'));
if (!in_array($post->post_type, $post_types)) {
return;
}
// Transform the post to an Instant Article.
$adapter = new Instant_Articles_Post($post);
$article = $adapter->to_instant_article();
// Skip empty articles or articles missing title.
// This is important because the save_post action is also triggered by bulk updates, but in this case
// WordPress does not load the content field from DB for performance reasons. In this case, articles
// will be empty here, despite of them actually having content.
if (count($article->getChildren()) === 0 || !$article->getHeader() || !$article->getHeader()->getTitle()) {
return;
}
// Instantiate an API client.
try {
$fb_app_settings = Instant_Articles_Option_FB_App::get_option_decoded();
$fb_page_settings = Instant_Articles_Option_FB_Page::get_option_decoded();
$publishing_settings = Instant_Articles_Option_Publishing::get_option_decoded();
$dev_mode = isset($publishing_settings['dev_mode']) ? $publishing_settings['dev_mode'] ? true : false : false;
if (isset($fb_app_settings['app_id']) && isset($fb_app_settings['app_secret']) && isset($fb_page_settings['page_access_token']) && isset($fb_page_settings['page_id'])) {
$client = Client::create($fb_app_settings['app_id'], $fb_app_settings['app_secret'], $fb_page_settings['page_access_token'], $fb_page_settings['page_id'], $dev_mode);
// Don't publish posts with password protection
if (post_password_required($post)) {
// Unpublishes if already published and from now on it started to have password protection
$client->removeArticle($article->getCanonicalURL());
delete_post_meta($post_id, self::SUBMISSION_ID_KEY);
return;
}
// Don't process if contains warnings and blocker flag for transformation warnings is turned on.
if (count($adapter->transformer->getWarnings()) > 0 && isset($publishing_settings['block_publish_with_warnings']) && $publishing_settings['block_publish_with_warnings']) {
// Unpublishes if already published
$client->removeArticle($article->getCanonicalURL());
delete_post_meta($post_id, self::SUBMISSION_ID_KEY);
return;
}
if ($dev_mode) {
$published = false;
} else {
// Any publish status other than 'publish' means draft for the Instant Article.
$published = true;
}
try {
// Import the article.
$submission_id = $client->importArticle($article, $published);
update_post_meta($post_id, self::SUBMISSION_ID_KEY, $submission_id);
} catch (Exception $e) {
// Try without taking live for pages not yet reviewed.
$submission_id = $client->importArticle($article, false);
update_post_meta($post_id, self::SUBMISSION_ID_KEY, $submission_id);
}
}
} catch (Exception $e) {
Logger::getLogger('instantarticles-wp-plugin')->error('Unable to submit article.', $e->getTraceAsString());
}
}
/**
* Transition for when the user decides to change the selected page.
*/
private static function transition_edit_page()
{
Instant_Articles_Option_FB_Page::delete_option();
// For backwards compatibility, we transition one step back
// for users of the old versions that selected a page but the
// plugin didn't save the user access token. In this case
// we need the user to log in again.
$fb_app_settings = Instant_Articles_Option_FB_App::get_option_decoded();
$user_logged_in = !empty($fb_app_settings['user_access_token']);
if (!$user_logged_in) {
return update_option('instant-articles-current-state', self::STATE_APP_SETUP);
}
return update_option('instant-articles-current-state', self::STATE_PAGE_SELECTION);
}
public static function render($ajax = false)
{
if (!current_user_can('manage_options')) {
wp_die(esc_html('You do not have sufficient permissions to access this page.'));
}
// Read options (they are used on the templates)
$current_state = Instant_Articles_Wizard_State::get_current_state();
$fb_page_settings = Instant_Articles_Option_FB_Page::get_option_decoded();
$fb_app_settings = Instant_Articles_Option_FB_App::get_option_decoded();
$fb_helper = new Instant_Articles_Wizard_FB_Helper();
$settings_url = self::get_url();
// Handle redirection from Login flow
// ----------------------------------
// Only during STATE_APP_SETUP
if ($current_state === Instant_Articles_Wizard_State::STATE_APP_SETUP) {
$user_access_token = $fb_helper->get_fb_access_token();
$permissions = $fb_helper->get_fb_permissions($user_access_token);
// Trigger transition if all needed permissions are granted
if ($user_access_token && isset($permissions['pages_manage_instant_articles']) && isset($permissions['pages_show_list'])) {
Instant_Articles_Wizard_State::do_transition(Instant_Articles_Wizard_State::STATE_PAGE_SELECTION, array('app_id' => $fb_app_settings['app_id'], 'app_secret' => $fb_app_settings['app_secret'], 'user_access_token' => $user_access_token->getValue()));
// Override step
$current_state = Instant_Articles_Wizard_State::get_current_state();
}
}
// ----------------------------------
// Grabs the current configured style
// ----------------------------------
// Only during STATE_STYLE_SELECTION
if ($current_state === Instant_Articles_Wizard_State::STATE_STYLE_SELECTION) {
$settings_style = Instant_Articles_Option_Styles::get_option_decoded();
if (isset($settings_style['article_style']) && !empty($settings_style['article_style'])) {
$article_style = $settings_style['article_style'];
} else {
$article_style = 'default';
}
}
// ----------------------------------
// Check submission status
// ----------------------------------
// Only during STATE_REVIEW_SUBMISSION
if ($current_state === Instant_Articles_Wizard_State::STATE_REVIEW_SUBMISSION) {
$review_submission_status = Instant_Articles_Wizard_Review_Submission::getReviewSubmissionStatus();
if ($review_submission_status === Instant_Articles_Wizard_Review_Submission::STATUS_NOT_SUBMITTED) {
$articles_for_review = Instant_Articles_Wizard_Review_Submission::getArticlesForReview();
}
}
// ----------------------------------
include dirname(__FILE__) . '/templates/wizard-template.php';
}
public static function render($ajax = false)
{
if (!current_user_can('manage_options')) {
wp_die(esc_html('You do not have sufficient permissions to access this page.'));
}
try {
// Read options (they are used on the templates)
$current_state = Instant_Articles_Wizard_State::get_current_state();
$fb_page_settings = Instant_Articles_Option_FB_Page::get_option_decoded();
$fb_app_settings = Instant_Articles_Option_FB_App::get_option_decoded();
$fb_helper = new Instant_Articles_Wizard_FB_Helper();
$settings_url = self::get_url();
// Handle redirection from Login flow
// ----------------------------------
// Only during STATE_APP_SETUP
if ($current_state === Instant_Articles_Wizard_State::STATE_APP_SETUP) {
$user_access_token = $fb_helper->get_fb_access_token();
$permissions = $fb_helper->get_fb_permissions($user_access_token);
// Trigger transition if all needed permissions are granted
if ($user_access_token && isset($permissions['pages_manage_instant_articles']) && isset($permissions['pages_show_list'])) {
Instant_Articles_Wizard_State::do_transition(Instant_Articles_Wizard_State::STATE_PAGE_SELECTION, array('app_id' => $fb_app_settings['app_id'], 'app_secret' => $fb_app_settings['app_secret'], 'user_access_token' => $user_access_token->getValue()));
// Override step
$current_state = Instant_Articles_Wizard_State::get_current_state();
}
}
// ----------------------------------
// Handle redirection from Login flow
// ----------------------------------
// Only during STATE_PAGE_SELECTION
if ($current_state === Instant_Articles_Wizard_State::STATE_PAGE_SELECTION) {
$fb_helper = new Instant_Articles_Wizard_FB_Helper();
try {
$pages = $fb_helper->get_pages();
} catch (Exception $e) {
// If we couldn't fetch the pages, revert to the App setup
Instant_Articles_Wizard_State::do_transition(Instant_Articles_Wizard_State::STATE_APP_SETUP);
}
}
// Grabs the current configured style
// ----------------------------------
// Only during STATE_STYLE_SELECTION
if ($current_state === Instant_Articles_Wizard_State::STATE_STYLE_SELECTION) {
$settings_style = Instant_Articles_Option_Styles::get_option_decoded();
if (isset($settings_style['article_style']) && !empty($settings_style['article_style'])) {
$article_style = $settings_style['article_style'];
} else {
$article_style = 'default';
}
}
// ----------------------------------
// Check submission status
// ----------------------------------
// Only during STATE_REVIEW_SUBMISSION
if ($current_state === Instant_Articles_Wizard_State::STATE_REVIEW_SUBMISSION) {
$review_submission_status = Instant_Articles_Wizard_Review_Submission::getReviewSubmissionStatus();
if ($review_submission_status === Instant_Articles_Wizard_Review_Submission::STATUS_NOT_SUBMITTED) {
$articles_for_review = Instant_Articles_Wizard_Review_Submission::getArticlesForReview();
// Map to Instant_Articles_Post instances
$instant_articles_for_review = array_map(function ($article) {
$instant_articles_post = new Instant_Articles_Post($article);
// Call transformation to load warnings
$instant_articles_post->to_instant_article();
return $instant_articles_post;
}, $articles_for_review);
// Filter articles with warnings and not forced
$instant_articles_with_warnings = array_filter($instant_articles_for_review, function ($article) {
$has_warnings = count($article->transformer->getWarnings()) > 0;
$force_submit = get_post_meta($article->get_the_id(), Instant_Articles_Publisher::FORCE_SUBMIT_KEY, true);
return $has_warnings && !$force_submit;
});
}
}
// ----------------------------------
include dirname(__FILE__) . '/templates/wizard-template.php';
} catch (Exception $e) {
if (Instant_Articles_Wizard_State::get_current_state() !== Instant_Articles_Wizard_State::STATE_APP_SETUP) {
// Restarts the wizard
Instant_Articles_Wizard_State::do_transition(Instant_Articles_Wizard_State::STATE_APP_SETUP);
echo '<div class="error settings-error notice is-dismissible"><p><strong>' . esc_html('Error processing your request. Check server log for more details. Setup and login again to renew Application credentials. Error message: ' . $e->getMessage()) . '</strong></p></div>';
Instant_Articles_Wizard::render($ajax, true);
}
}
}
public function get_pages()
{
$helper = new Facebook\InstantArticles\Client\Helper($this->fb_sdk);
$fb_app_settings = Instant_Articles_Option_FB_App::get_option_decoded();
$page_nodes = $helper->getPagesAndTokens(new Facebook\Authentication\AccessToken($fb_app_settings['user_access_token']))->all();
$pages = array();
// Map GraphNode objects to simple value objects that are smaller when serialized.
foreach ($page_nodes as $page_node) {
$pages[$page_node->getField('id')] = array('page_id' => $page_node->getField('id'), 'page_name' => $page_node->getField('name'), 'page_picture' => $page_node->getField('picture')->getField('url'), 'page_access_token' => $page_node->getField('access_token'), 'supports_instant_articles' => $page_node->getField('supports_instant_articles'));
}
return $pages;
}