render_link( $url, $attr['title'] );
} else {
$output = $wp_embed->shortcode( $attr, $url );
}
return $output;
}
/**
* Filter oEmbed HTML for PollDaddy to for AMP output.
*
* @param string $cache Cache for oEmbed.
* @param string $url Embed URL.
* @param array $attr Shortcode attributes.
* @return string Embed.
*/
public function filter_embed_oembed_html( $cache, $url, $attr ) {
$parsed_url = wp_parse_url( $url );
if ( false === strpos( $parsed_url['host'], 'polldaddy.com' ) ) {
return $cache;
}
$output = '';
// Poll oEmbed responses include noscript.
if ( preg_match( '##', $cache, $matches ) ) {
$output = $matches[1];
}
if ( empty( $output ) ) {
if ( ! empty( $attr['title'] ) ) {
$name = $attr['title'];
} elseif ( false !== strpos( $url, 'polldaddy.com/s' ) ) {
$name = __( 'View Survey', 'amp' );
} else {
$name = __( 'View Poll', 'amp' );
}
$output = $this->render_link( $url, $name );
}
return $output;
}
/**
* Render poll/survey link.
*
* @param string $url Link URL.
* @param string $title Link Text.
* @return string Link.
*/
private function render_link( $url, $title ) {
return sprintf( '' . esc_html( $title ) . '
' );
}
}