/**
* Render post
*
* @since 0.1
* @return InstantArticle
*/
public function to_instant_article()
{
/**
* Fires before the instant article is rendered.
*
* @since 0.1
* @param Instant_Article_Post $instant_article_post The instant article post.
*/
do_action('instant_articles_before_transform_post', $this);
// Get time zone configured in WordPress. Default to UTC if no time zone configured.
$date_time_zone = get_option('timezone_string') ? new DateTimeZone(get_option('timezone_string')) : new DateTimeZone('UTC');
// Initialize transformer
$file_path = plugin_dir_path(__FILE__) . 'rules-configuration.json';
$configuration = file_get_contents($file_path);
$transformer = new Transformer();
$this->transformer = $transformer;
$transformer->loadRules($configuration);
$transformer = apply_filters('instant_articles_transformer_rules_loaded', $transformer);
$settings_publishing = Instant_Articles_Option_Publishing::get_option_decoded();
if (isset($settings_publishing['custom_rules_enabled']) && !empty($settings_publishing['custom_rules_enabled']) && isset($settings_publishing['custom_rules']) && !empty($settings_publishing['custom_rules'])) {
$transformer->loadRules($settings_publishing['custom_rules']);
}
$transformer = apply_filters('instant_articles_transformer_custom_rules_loaded', $transformer);
$blog_charset = get_option('blog_charset');
$header = Header::create()->withPublishTime(Time::create(Time::PUBLISHED)->withDatetime(new DateTime($this->_post->post_date, $date_time_zone)))->withModifyTime(Time::create(Time::MODIFIED)->withDatetime(new DateTime($this->_post->post_modified, $date_time_zone)));
$title = $this->get_the_title();
if ($title) {
$document = new DOMDocument();
libxml_use_internal_errors(true);
$document->loadHTML('<?xml encoding="' . $blog_charset . '" ?><h1>' . $title . '</h1>');
libxml_use_internal_errors(false);
$transformer->transform($header, $document);
}
if ($this->has_subtitle()) {
$header->withSubTitle($this->get_the_subtitle());
}
$authors = $this->get_the_authors();
foreach ($authors as $author) {
$author_obj = Author::create();
if ($author->display_name) {
$author_obj->withName($author->display_name);
}
if ($author->bio) {
$author_obj->withDescription($author->bio);
}
if ($author->user_url) {
$author_obj->withURL($author->user_url);
}
$header->addAuthor($author_obj);
}
$kicker = $this->get_the_kicker();
if ($kicker) {
$header->withKicker($kicker);
}
$cover = $this->get_cover_media();
if ($cover->getUrl()) {
$header->withCover($cover);
}
$this->instant_article = InstantArticle::create()->withCanonicalUrl($this->get_canonical_url())->withHeader($header)->addMetaProperty('op:generator:application', 'facebook-instant-articles-wp')->addMetaProperty('op:generator:application:version', IA_PLUGIN_VERSION);
$settings_style = Instant_Articles_Option_Styles::get_option_decoded();
if (isset($settings_style['article_style']) && !empty($settings_style['article_style'])) {
$this->instant_article->withStyle($settings_style['article_style']);
} else {
$this->instant_article->withStyle('default');
}
$libxml_previous_state = libxml_use_internal_errors(true);
$document = new DOMDocument('1.0', get_option('blog_charset'));
$content = $this->get_the_content();
// DOMDocument isn’t handling encodings too well, so let’s help it a little.
if (function_exists('mb_convert_encoding')) {
$content = mb_convert_encoding($content, 'HTML-ENTITIES', get_option('blog_charset'));
} else {
$content = htmlspecialchars_decode(utf8_decode(htmlentities($content, ENT_COMPAT, 'utf-8', false)));
}
$result = $document->loadHTML('<!doctype html><html><body>' . $content . '</body></html>');
// We need to make sure that scripts use absolute URLs and not relative URLs.
$scripts = $document->getElementsByTagName('script');
if (!empty($scripts)) {
foreach ($scripts as $script) {
$src = $script->getAttribute('src');
$explode_src = parse_url($src);
if (is_array($explode_src) && empty($explode_src['scheme']) && !empty($explode_src['host']) && !empty($explode_src['path'])) {
$src = 'https://' . $explode_src['host'] . $explode_src['path'];
}
$script->setAttribute('src', $src);
}
}
libxml_clear_errors();
libxml_use_internal_errors($libxml_previous_state);
$document = apply_filters('instant_articles_parsed_document', $document);
if ($result) {
$transformer->transform($this->instant_article, $document);
}
$this->add_ads_from_settings();
$this->add_analytics_from_settings();
$this->instant_article = apply_filters('instant_articles_transformed_element', $this->instant_article);
/**
* Fires after the instant article is rendered.
*
* @since 0.1
* @param Instant_Article_Post $instant_article_post The instant article post.
*/
do_action('instant_articles_after_transform_post', $this);
return $this->instant_article;
}
public static function render($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';
}
/**
* Render post
*
* @since 0.1
* @return InstantArticle
*/
public function to_instant_article()
{
/**
* Fires before the instant article is rendered.
*
* @since 0.1
* @param Instant_Article_Post $instant_article_post The instant article post.
*/
do_action('instant_articles_before_transform_post', $this);
// Get time zone configured in WordPress. Default to UTC if no time zone configured.
$date_time_zone = get_option('timezone_string') ? new DateTimeZone(get_option('timezone_string')) : new DateTimeZone('UTC');
// Initialize transformer
$file_path = plugin_dir_path(__FILE__) . 'rules-configuration.json';
$configuration = file_get_contents($file_path);
$transformer = new Transformer();
$this->transformer = $transformer;
$transformer->loadRules($configuration);
$transformer = apply_filters('instant_articles_transformer_rules_loaded', $transformer);
$settings_publishing = Instant_Articles_Option_Publishing::get_option_decoded();
if (isset($settings_publishing['custom_rules_enabled']) && !empty($settings_publishing['custom_rules_enabled']) && isset($settings_publishing['custom_rules']) && !empty($settings_publishing['custom_rules'])) {
$transformer->loadRules($settings_publishing['custom_rules']);
}
$transformer = apply_filters('instant_articles_transformer_custom_rules_loaded', $transformer);
$blog_charset = get_option('blog_charset');
$header = Header::create()->withPublishTime(Time::create(Time::PUBLISHED)->withDatetime(new DateTime($this->_post->post_date, $date_time_zone)))->withModifyTime(Time::create(Time::MODIFIED)->withDatetime(new DateTime($this->_post->post_modified, $date_time_zone)));
$title = $this->get_the_title();
if ($title) {
$document = new DOMDocument();
libxml_use_internal_errors(true);
$document->loadHTML('<?xml encoding="' . $blog_charset . '" ?><h1>' . $title . '</h1>');
libxml_use_internal_errors(false);
$transformer->transform($header, $document);
}
if ($this->has_subtitle()) {
$header->withSubTitle($this->get_the_subtitle());
}
$authors = $this->get_the_authors();
foreach ($authors as $author) {
$author_obj = Author::create();
if ($author->display_name) {
$author_obj->withName($author->display_name);
}
if ($author->bio) {
$author_obj->withDescription($author->bio);
}
if ($author->user_url) {
$author_obj->withURL($author->user_url);
}
$header->addAuthor($author_obj);
}
$kicker = $this->get_the_kicker();
if ($kicker) {
$header->withKicker($kicker);
}
$cover = $this->get_cover_media();
if ($cover->getUrl()) {
$header->withCover($cover);
}
$this->instant_article = InstantArticle::create()->withCanonicalUrl($this->get_canonical_url())->withHeader($header)->addMetaProperty('op:generator:application', 'facebook-instant-articles-wp')->addMetaProperty('op:generator:application:version', IA_PLUGIN_VERSION);
$settings_style = Instant_Articles_Option_Styles::get_option_decoded();
if (isset($settings_style['article_style']) && !empty($settings_style['article_style'])) {
$this->instant_article->withStyle($settings_style['article_style']);
} else {
$this->instant_article->withStyle('default');
}
$transformer->transformString($this->instant_article, $this->get_the_content(), get_option('blog_charset'));
$this->add_ads_from_settings();
$this->add_analytics_from_settings();
$this->instant_article = apply_filters('instant_articles_transformed_element', $this->instant_article);
/**
* Fires after the instant article is rendered.
*
* @since 0.1
* @param Instant_Article_Post $instant_article_post The instant article post.
*/
do_action('instant_articles_after_transform_post', $this);
return $this->instant_article;
}
public static function render($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);
}
}
}
