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 $instant_article;
}
public function apply($transformer, $context_element, $node)
{
$h2 = H2::create();
if (Type::is($context_element, array(Header::getClassName(), Caption::getClassName()))) {
$context_element->withSubTitle($h2);
} elseif (Type::is($context_element, InstantArticle::getClassName())) {
$context_element->addChild($h2);
}
if ($this->getProperty(Caption::POSITION_BELOW, $node)) {
$h2->withPosition(Caption::POSITION_BELOW);
}
if ($this->getProperty(Caption::POSITION_CENTER, $node)) {
$h2->withPosition(Caption::POSITION_CENTER);
}
if ($this->getProperty(Caption::POSITION_ABOVE, $node)) {
$h2->withPosition(Caption::POSITION_ABOVE);
}
if ($this->getProperty(Caption::ALIGN_LEFT, $node)) {
$h2->withTextAlignment(Caption::ALIGN_LEFT);
}
if ($this->getProperty(Caption::ALIGN_CENTER, $node)) {
$h2->withTextAlignment(Caption::ALIGN_CENTER);
}
if ($this->getProperty(Caption::ALIGN_RIGHT, $node)) {
$h2->withTextAlignment(Caption::ALIGN_RIGHT);
}
$transformer->transform($h2, $node);
return $context_element;
}
public function testRenderBasicWithCaption()
{
$social_embed = interactive::create()->withSource('http://foo.com/interactive-graphic')->withWidth(640)->withHeight(300)->withCaption(Caption::create()->appendText('Some caption to the interactive graphic'));
$expected = '<figure class="op-interactive">' . '<iframe src="http://foo.com/interactive-graphic" width="640" height="300"></iframe>' . '<figcaption>Some caption to the interactive graphic</figcaption>' . '</figure>';
$rendered = $social_embed->render();
$this->assertEquals($expected, $rendered);
}
public function apply($transformer, $container_of_caption, $node)
{
$caption = Caption::create();
$container_of_caption->withCaption($caption);
if ($this->getProperty(Caption::POSITION_BELOW, $node)) {
$caption->withPosition(Caption::POSITION_BELOW);
}
if ($this->getProperty(Caption::POSITION_CENTER, $node)) {
$caption->withPosition(Caption::POSITION_CENTER);
}
if ($this->getProperty(Caption::POSITION_ABOVE, $node)) {
$caption->withPosition(Caption::POSITION_ABOVE);
}
if ($this->getProperty(Caption::ALIGN_LEFT, $node)) {
$caption->withTextAlignment(Caption::ALIGN_LEFT);
}
if ($this->getProperty(Caption::ALIGN_CENTER, $node)) {
$caption->withTextAlignment(Caption::ALIGN_CENTER);
}
if ($this->getProperty(Caption::ALIGN_RIGHT, $node)) {
$caption->withTextAlignment(Caption::ALIGN_RIGHT);
}
if ($this->getProperty(Caption::SIZE_MEDIUM, $node)) {
$caption->withFontsize(Caption::SIZE_MEDIUM);
}
if ($this->getProperty(Caption::SIZE_LARGE, $node)) {
$caption->withFontsize(Caption::SIZE_LARGE);
}
if ($this->getProperty(Caption::SIZE_XLARGE, $node)) {
$caption->withFontsize(Caption::SIZE_XLARGE);
}
$text_default = $this->getProperty(self::PROPERTY_DEFAULT, $node);
if ($text_default) {
$caption->withTitle($text_default);
} else {
$transformer->transform($caption, $node);
}
return $container_of_caption;
}
public function apply($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 testIsNotInSetException()
{
$this->setExpectedException('InvalidArgumentException');
Type::enforce(Caption::create(), [InstantArticle::getClassName(), Video::getClassName(), Image::getClassName()]);
}
/**
* This sets figcaption tag as documentation. It overrides all sets
* made with Caption.
*
* @param Caption $caption the caption the video will have
* @see Caption.
* @return $this
*/
public function withCaption($caption)
{
Type::enforce($caption, Caption::getClassName());
$this->caption = $caption;
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;
}
public function getContextClass()
{
return Caption::getClassName();
}
