public function apply($transformer, $header, $node) { // Builds the image $time_string = $this->getProperty(self::PROPERTY_TIME, $node); if ($time_string) { $time = Time::create($this->type); $time->withDatetime(new \DateTime($time_string)); $header->withTime($time); } else { $transformer->addWarning(new InvalidSelector(self::PROPERTY_TIME, $header, $node, $this)); } return $header; }
public function testTransformerCustomHTML() { $json_file = file_get_contents(__DIR__ . '/custom-html-rules.json'); $instant_article = InstantArticle::create(); $transformer = new Transformer(); $transformer->loadRules($json_file); $html_file = file_get_contents(__DIR__ . '/custom.html'); libxml_use_internal_errors(true); $document = new \DOMDocument(); $document->loadHTML($html_file); libxml_use_internal_errors(false); $instant_article->withCanonicalURL('http://localhost/article')->withHeader(Header::create()->withTitle('Peace on <b>earth</b>')->addAuthor(Author::create()->withName('bill'))->withPublishTime(Time::create(Time::PUBLISHED)->withDatetime(\DateTime::createFromFormat('j-M-Y G:i:s', '12-Apr-2016 19:46:51')))); $transformer->transform($instant_article, $document); $instant_article->addMetaProperty('op:generator:version', '1.0.0'); $instant_article->addMetaProperty('op:generator:transformer:version', '1.0.0'); $result = $instant_article->render('', true) . "\n"; $expected = file_get_contents(__DIR__ . '/custom-html-ia.xml'); $this->assertEquals($expected, $result); // there must be 3 warnings related to <img> inside <li> that is not supported by IA $this->assertEquals(3, count($transformer->getWarnings())); }
/** * Sets the update Time for this article. Optional * * @param Time $time The time and date that this article was modified. Optional * * @return $this */ public function withTime($time) { Type::enforce($time, Time::getClassName()); if ($time->getType() === Time::MODIFIED) { $this->withModifyTime($time); } else { $this->withPublishTime($time); } return $this; }
/** * 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; }
/** * 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; }