public function apply($transformer, $instant_article, $node)
{
$image = Image::create();
// Builds the image
$url = $this->getProperty(self::PROPERTY_IMAGE_URL, $node);
if ($url) {
$image->withURL($url);
$instant_article->addChild($image);
} else {
$transformer->addWarning(new InvalidSelector(self::PROPERTY_IMAGE_URL, $instant_article, $node, $this));
}
if ($this->getProperty(Image::ASPECT_FIT, $node)) {
$image->withPresentation(Image::ASPECT_FIT);
} elseif ($this->getProperty(Image::ASPECT_FIT_ONLY, $node)) {
$image->withPresentation(Image::ASPECT_FIT_ONLY);
} elseif ($this->getProperty(Image::FULLSCREEN, $node)) {
$image->withPresentation(Image::FULLSCREEN);
} elseif ($this->getProperty(Image::NON_INTERACTIVE, $node)) {
$image->withPresentation(Image::NON_INTERACTIVE);
}
if ($this->getProperty(self::PROPERTY_LIKE, $node)) {
$image->enableLike();
}
if ($this->getProperty(self::PROPERTY_COMMENTS, $node)) {
$image->enableComments();
}
$suppress_warnings = $transformer->suppress_warnings;
$transformer->suppress_warnings = true;
$transformer->transform($image, $node);
$transformer->suppress_warnings = $suppress_warnings;
return $instant_article;
}
public function apply($transformer, $context, $node)
{
$image = Image::create();
// Builds the image
$url = $this->getProperty(self::PROPERTY_IMAGE_URL, $node);
if ($url) {
$image->withURL($url);
$instant_article = $transformer->getInstantArticle();
if ($instant_article) {
$instant_article->addChild($image);
$context->disableEmptyValidation();
$context = Paragraph::create();
$context->disableEmptyValidation();
$instant_article->addChild($context);
} else {
$transformer->addWarning(new NoRootInstantArticleFoundWarning(null, $node));
}
} else {
$transformer->addWarning(new InvalidSelector(self::PROPERTY_IMAGE_URL, $instant_article, $node, $this));
}
if ($this->getProperty(self::PROPERTY_LIKE, $node)) {
$image->enableLike();
}
if ($this->getProperty(self::PROPERTY_COMMENTS, $node)) {
$image->enableComments();
}
$suppress_warnings = $transformer->suppress_warnings;
$transformer->suppress_warnings = true;
$transformer->transform($image, $node);
$transformer->suppress_warnings = $suppress_warnings;
return $context;
}
public function apply($transformer, $instant_article, $node)
{
// Builds the slideshow
$slideshow = Slideshow::create();
$instant_article->addChild($slideshow);
$gallery = $this->getProperty(self::PROPERTY_JETPACK_DATA_GALLERY, $node);
if ($gallery && isset($gallery)) {
foreach ($gallery as $gallery_image) {
// Constructs Image if it contains URL
if (!Type::isTextEmpty($gallery_image['src'])) {
$image = Image::create();
$image->withURL($gallery_image['src']);
// Constructs Caption element when present in the JSON
if (!Type::isTextEmpty($gallery_image['caption'])) {
$caption = Caption::create();
$caption->appendText($gallery_image['caption']);
$image->withCaption($caption);
}
$slideshow->addImage($image);
}
}
}
$transformer->transform($slideshow, $node);
return $instant_article;
}
public function testInstantArticle()
{
$article = InstantArticle::create()->withCanonicalUrl('')->withHeader(Header::create())->addChild(Paragraph::create()->appendText('Some text to be within a paragraph for testing.'))->addChild(Paragraph::create())->addChild(Paragraph::create()->appendText(" \n \t "))->addChild(Image::create())->addChild(Image::create()->withURL(''))->addChild(SlideShow::create()->addImage(Image::create()->withURL('https://jpeg.org/images/jpegls-home.jpg'))->addImage(Image::create()))->addChild(Ad::create()->withSource('http://foo.com'))->addChild(Paragraph::create()->appendText('Other text to be within a second paragraph for testing.'))->addChild(Analytics::create())->withFooter(Footer::create());
$expected = '<!doctype html>' . '<html>' . '<head>' . '<link rel="canonical" href=""/>' . '<meta charset="utf-8"/>' . '<meta property="op:generator" content="facebook-instant-articles-sdk-php"/>' . '<meta property="op:generator:version" content="' . InstantArticle::CURRENT_VERSION . '"/>' . '<meta property="op:markup_version" content="v1.0"/>' . '</head>' . '<body>' . '<article>' . '<p>Some text to be within a paragraph for testing.</p>' . '<figure class="op-slideshow">' . '<figure>' . '<img src="https://jpeg.org/images/jpegls-home.jpg"/>' . '</figure>' . '</figure>' . '<figure class="op-ad">' . '<iframe src="http://foo.com"></iframe>' . '</figure>' . '<p>Other text to be within a second paragraph for testing.</p>' . '</article>' . '</body>' . '</html>';
$result = $article->render();
$this->assertEquals($expected, $result);
$warnings = InstantArticleValidator::check($article);
$this->assertEquals(9, count($warnings));
}
public function apply($transformer, $header, $node)
{
$image = Image::create();
// Builds the image
$url = $this->getProperty(self::PROPERTY_IMAGE_URL, $node);
if ($url) {
$image->withURL($url);
$header->withCover($image);
} else {
$transformer->addWarning(new InvalidSelector(self::PROPERTY_IMAGE_URL, $header, $node, $this));
}
$suppress_warnings = $transformer->suppress_warnings;
$transformer->suppress_warnings = true;
$transformer->transform($image, $node);
$transformer->suppress_warnings = $suppress_warnings;
return $header;
}
public function apply($transformer, $context, $node)
{
$image = Image::create();
if (Type::is($context, InstantArticle::getClassName())) {
$instant_article = $context;
} elseif ($transformer->getInstantArticle()) {
$instant_article = $transformer->getInstantArticle();
$context->disableEmptyValidation();
$context = Paragraph::create();
$context->disableEmptyValidation();
} else {
$transformer->addWarning(new NoRootInstantArticleFoundWarning(null, $node));
return $context;
}
// Builds the image
$url = $this->getProperty(self::PROPERTY_IMAGE_URL, $node);
if ($url) {
$image->withURL($url);
$instant_article->addChild($image);
if ($instant_article !== $context) {
$instant_article->addChild($context);
}
} else {
$transformer->addWarning(new InvalidSelector(self::PROPERTY_IMAGE_URL, $instant_article, $node, $this));
}
if ($this->getProperty(Image::ASPECT_FIT, $node)) {
$image->withPresentation(Image::ASPECT_FIT);
} elseif ($this->getProperty(Image::ASPECT_FIT_ONLY, $node)) {
$image->withPresentation(Image::ASPECT_FIT_ONLY);
} elseif ($this->getProperty(Image::FULLSCREEN, $node)) {
$image->withPresentation(Image::FULLSCREEN);
} elseif ($this->getProperty(Image::NON_INTERACTIVE, $node)) {
$image->withPresentation(Image::NON_INTERACTIVE);
}
if ($this->getProperty(self::PROPERTY_LIKE, $node)) {
$image->enableLike();
}
if ($this->getProperty(self::PROPERTY_COMMENTS, $node)) {
$image->enableComments();
}
$suppress_warnings = $transformer->suppress_warnings;
$transformer->suppress_warnings = true;
$transformer->transform($image, $node);
$transformer->suppress_warnings = $suppress_warnings;
return $context;
}
public function apply($transformer, $slideshow, $node)
{
$image = Image::create();
// Builds the image
$url = $this->getProperty(self::PROPERTY_IMAGE_URL, $node);
if ($url) {
$image->withURL($url);
$slideshow->addImage($image);
} else {
$transformer->addWarning(new InvalidSelector(self::PROPERTY_IMAGE_URL, $slideshow, $node, $this));
}
$caption = Caption::create();
$caption_title = $this->getProperty(self::PROPERTY_CAPTION_TITLE, $node);
if ($caption_title) {
$caption->withTitle($caption_title);
$image->withCaption($caption);
}
$caption_credit = $this->getProperty(self::PROPERTY_CAPTION_CREDIT, $node);
if ($caption_credit) {
$caption->withCredit($caption_credit);
}
return $slideshow;
}
public function getContextClass()
{
return [Map::getClassName(), Image::getClassName(), Interactive::getClassName(), Slideshow::getClassName(), SocialEmbed::getClassName(), Video::getClassName()];
}
public function testIsWithinFalseObj()
{
$image = Image::create();
$video = Video::create();
$anotherImg = Image::create();
$result = Type::isWithin($image, [$anotherImg, $video, 'z']);
$this->assertFalse($result);
}
/**
* Sets the cover of InstantArticle with Image or Video
*
* @param Image|Video|Slideshow $cover The cover for the header of the InstantArticle
*
* @return $this
*/
public function withCover($cover)
{
Type::enforce($cover, [Image::getClassName(), Slideshow::getClassName(), Video::getClassName()]);
$this->cover = $cover;
return $this;
}
/**
* Get the cover media.
*
* @since 0.1
* @return Image|Video
*/
public function get_cover_media()
{
$cover_media = Image::create();
// If someone else is handling this, let them. Otherwise fall back to us trying to use the featured image.
if (has_filter('instant_articles_cover_media')) {
/**
* Filter the cover media.
*
* @since 0.1
* @param Image $cover_media The cover media object.
* @param int $post_id The current post ID.
*/
$cover_media = apply_filters('instant_articles_cover_media', $cover_media, $this->_post->ID);
} else {
$featured_image_data = $this->get_the_featured_image();
if (isset($featured_image_data['src']) && strlen($featured_image_data['src'])) {
$cover_media = Image::create()->withURL($featured_image_data['src']);
if (isset($featured_image_data['caption']) && strlen($featured_image_data['caption'])) {
$cover_media->withCaption(Caption::create()->withTitle($featured_image_data['caption']));
}
}
}
return $cover_media;
}
/**
* Adds new child elements to the front of this InstantArticle
*
* @param Element to be added to this Article.
*
* @return $this
*/
public function unshiftChild($child)
{
Type::enforce($child, [Ad::getClassName(), Analytics::getClassName(), AnimatedGIF::getClassName(), Audio::getClassName(), Blockquote::getClassName(), Image::getClassName(), H1::getClassName(), H2::getClassName(), Interactive::getClassName(), ListElement::getClassName(), Map::getClassName(), Paragraph::getClassName(), Pullquote::getClassName(), RelatedArticles::getClassName(), Slideshow::getClassName(), SocialEmbed::getClassName(), Video::getClassName()]);
array_unshift($this->children, $child);
return $this;
}
/**
* Adds a new image to the slideshow. It is REQUIRED.
*
* @param Image $article_image The image.
*
* @return $this
*/
public function addImage($article_image)
{
Type::enforce($article_image, Image::getClassName());
$this->article_images[] = $article_image;
return $this;
}
public function getContextClass()
{
return [Image::getClassName(), Video::getClassName(), Map::getClassName()];
}