'',
'align' => 'none',
'width' => '',
'lang' => 'en',
'hide_thread' => 'false',
'hide_media' => 'false',
);
$attr = shortcode_atts( $default_atts, $atts );
self::$provider_args = $attr;
/*
* figure out the tweet id for the requested tweet
* supporting both omitted attributes and tweet="tweet_id"
* and supporting both an id and a URL
*/
if ( empty( $attr['tweet'] ) && ! empty( $atts[0] ) ) {
$attr['tweet'] = $atts[0];
}
if ( ctype_digit( $attr['tweet'] ) ) {
$id = 'https://twitter.com/jetpack/status/' . $attr['tweet'];
$tweet_id = (int) $attr['tweet'];
} else {
preg_match( '/^http(s|):\/\/twitter\.com(\/\#\!\/|\/)([a-zA-Z0-9_]{1,20})\/status(es)*\/(\d+)$/', $attr['tweet'], $urlbits );
if ( isset( $urlbits[5] ) && (int) $urlbits[5] ) {
$id = 'https://twitter.com/' . $urlbits[3] . '/status/' . (int) $urlbits[5];
$tweet_id = (int) $urlbits[5];
} else {
return '';
}
}
// Add shortcode arguments to provider URL.
add_filter( 'oembed_fetch_url', array( 'Jetpack_Tweet', 'jetpack_tweet_url_extra_args' ), 10, 3 );
/*
* In Jetpack, we use $wp_embed->shortcode() to return the tweet output.
* @see https://github.com/Automattic/jetpack/pull/11173
*/
$output = $wp_embed->shortcode( $atts, $id );
// Clean up filter.
remove_filter( 'oembed_fetch_url', array( 'Jetpack_Tweet', 'jetpack_tweet_url_extra_args' ), 10 );
/** This action is documented in modules/widgets/social-media-icons.php */
do_action( 'jetpack_bump_stats_extras', 'embeds', 'tweet' );
if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) {
$width = ! empty( $attr['width'] ) ? $attr['width'] : 600;
$height = 480;
$output = sprintf(
'',
esc_attr( $tweet_id ),
absint( $width ),
absint( $height )
);
} else {
// Add Twitter widgets.js script to the footer.
add_action( 'wp_footer', array( 'Jetpack_Tweet', 'jetpack_tweet_shortcode_script' ) );
}
return $output;
}
/**
* Adds parameters to URL used to fetch the tweet.
*
* @since 4.5.0
*
* @param string $provider URL of provider that supplies the tweet we're requesting.
* @param string $url URL of tweet to embed.
* @param array $args Parameters supplied to shortcode and passed to wp_oembed_get.
*
* @return string
*/
public static function jetpack_tweet_url_extra_args( $provider, $url, $args = array() ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
foreach ( self::$provider_args as $key => $value ) {
switch ( $key ) {
case 'align':
case 'lang':
case 'hide_thread':
case 'hide_media':
$provider = add_query_arg( $key, $value, $provider );
break;
}
}
// Disable script since we're enqueing it in our own way in the footer.
$provider = add_query_arg( 'omit_script', 'true', $provider );
// Twitter doesn't support maxheight so don't send it.
$provider = remove_query_arg( 'maxheight', $provider );
/**
* Filter the Twitter Partner ID.
*
* @module shortcodes
*
* @since 4.6.0
*
* @param string $partner_id Twitter partner ID.
*/
$partner = apply_filters( 'jetpack_twitter_partner_id', 'jetpack' );
// Add Twitter partner ID to track embeds from Jetpack.
if ( ! empty( $partner ) ) {
$provider = add_query_arg( 'partner', $partner, $provider );
}
return $provider;
}
/**
* Enqueue front end assets.
*
* @since 4.5.0
*/
public static function jetpack_tweet_shortcode_script() {
if ( ! wp_script_is( 'twitter-widgets', 'registered' ) ) {
wp_register_script( 'twitter-widgets', 'https://platform.twitter.com/widgets.js', array(), JETPACK__VERSION, true );
wp_print_scripts( 'twitter-widgets' );
}
}
} // class end