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<?php |
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/** |
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* Tweet shortcode. |
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* Params map to key value pairs, and all but tweet are optional: |
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* tweet = id or permalink url* (Required) |
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* align = none|left|right|center |
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* width = number in pixels example: width="300" |
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* lang = en|fr|de|ko|etc... language country code. |
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* hide_thread = true | false ** |
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* hide_media = true | false ** |
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* |
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* Basic: |
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* [tweet https://twitter.com/jack/statuses/20 width="350"] |
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* |
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* More parameters and another tweet syntax admitted: |
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* [tweet tweet="https://twitter.com/jack/statuses/20" align="left" width="350" align="center" lang="es"] |
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*/ |
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add_shortcode( 'tweet', array( 'Jetpack_Tweet', 'jetpack_tweet_shortcode' ) ); |
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add_action( 'enqueue_block_editor_assets', array( 'Jetpack_Tweet', 'enqueue_block_editor_assets' ) ); |
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class Jetpack_Tweet { |
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static $provider_args; |
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/** |
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* Parse shortcode arguments and render its output. |
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* |
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* @since 4.5.0 |
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* |
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* @param array $atts Shortcode parameters. |
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* |
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* @return string |
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*/ |
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static public function jetpack_tweet_shortcode( $atts ) { |
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$default_atts = array( |
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'tweet' => '', |
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'align' => 'none', |
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'width' => '', |
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'lang' => 'en', |
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'hide_thread' => 'false', |
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'hide_media' => 'false', |
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); |
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$attr = shortcode_atts( $default_atts, $atts ); |
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self::$provider_args = $attr; |
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// figure out the tweet id for the requested tweet |
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// supporting both omitted attributes and tweet="tweet_id" |
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// and supporting both an id and a URL |
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if ( empty( $attr['tweet'] ) && ! empty( $atts[0] ) ) { |
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$attr['tweet'] = $atts[0]; |
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} |
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if ( ctype_digit( $attr['tweet'] ) ) { |
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$id = 'https://twitter.com/jetpack/status/' . $attr['tweet']; |
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} else { |
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preg_match( '/^http(s|):\/\/twitter\.com(\/\#\!\/|\/)([a-zA-Z0-9_]{1,20})\/status(es)*\/(\d+)$/', $attr['tweet'], $urlbits ); |
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if ( isset( $urlbits[5] ) && intval( $urlbits[5] ) ) { |
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$id = 'https://twitter.com/' . $urlbits[3] . '/status/' . intval( $urlbits[5] ); |
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} else { |
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return '<!-- Invalid tweet id -->'; |
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} |
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} |
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// Add shortcode arguments to provider URL |
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add_filter( 'oembed_fetch_url', array( 'Jetpack_Tweet', 'jetpack_tweet_url_extra_args' ), 10, 3 ); |
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// Fetch tweet |
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$output = wp_oembed_get( $id, $atts ); |
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// Clean up filter |
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remove_filter( 'oembed_fetch_url', array( 'Jetpack_Tweet', 'jetpack_tweet_url_extra_args' ), 10 ); |
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// Add Twitter widgets.js script to the footer. |
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add_action( 'wp_footer', array( 'Jetpack_Tweet', 'jetpack_tweet_shortcode_script' ) ); |
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/** This action is documented in modules/widgets/social-media-icons.php */ |
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do_action( 'jetpack_bump_stats_extras', 'embeds', 'tweet' ); |
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return $output; |
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} |
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/** |
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* Adds parameters to URL used to fetch the tweet. |
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* |
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* @since 4.5.0 |
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* |
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* @param string $provider URL of provider that supplies the tweet we're requesting. |
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* @param string $url URL of tweet to embed. |
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* @param array $args Parameters supplied to shortcode and passed to wp_oembed_get |
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* |
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* @return string |
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*/ |
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static public function jetpack_tweet_url_extra_args( $provider, $url, $args = array() ) { |
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foreach ( self::$provider_args as $key => $value ) { |
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switch ( $key ) { |
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case 'align': |
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case 'lang': |
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case 'hide_thread': |
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case 'hide_media': |
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$provider = add_query_arg( $key, $value, $provider ); |
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break; |
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} |
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} |
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// Disable script since we're enqueing it in our own way in the footer |
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$provider = add_query_arg( 'omit_script', 'true', $provider ); |
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// Twitter doesn't support maxheight so don't send it |
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$provider = remove_query_arg( 'maxheight', $provider ); |
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/** |
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* Filter the Twitter Partner ID. |
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* |
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* @module shortcodes |
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* |
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* @since 4.6.0 |
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* |
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* @param string $partner_id Twitter partner ID. |
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*/ |
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$partner = apply_filters( 'jetpack_twitter_partner_id', 'jetpack' ); |
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// Add Twitter partner ID to track embeds from Jetpack |
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if ( ! empty( $partner ) ) { |
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$provider = add_query_arg( 'partner', $partner, $provider ); |
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} |
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return $provider; |
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} |
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/** |
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* Enqueue front end assets. |
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* |
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* @since 4.5.0 |
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*/ |
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static public function jetpack_tweet_shortcode_script() { |
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if ( ! wp_script_is( 'twitter-widgets', 'registered' ) ) { |
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wp_register_script( 'twitter-widgets', set_url_scheme( 'http://platform.twitter.com/widgets.js' ), array(), JETPACK__VERSION, true ); |
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wp_print_scripts( 'twitter-widgets' ); |
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} |
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} |
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static public function enqueue_block_editor_assets() { |
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wp_enqueue_script( 'wp-blocks' ); |
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wp_enqueue_script( 'wp-i18n' ); |
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wp_enqueue_script( 'wp-element' ); |
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wp_enqueue_script( 'shortcode' ); |
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add_action( 'admin_print_footer_scripts', array( __CLASS__, 'admin_footer' ), 999 ); |
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} |
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static public function admin_footer() { |
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?> |
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<script> |
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( function( wp ) { |
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var blockStyle = { |
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backgroundColor: '#900', |
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color: '#fff', |
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padding: '20px' |
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}; |
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wp.blocks.registerBlockType( 'jetpack/tweet', { |
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title: wp.i18n.__( 'Tweet', 'jetpack' ), |
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icon: 'twitter', |
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category: 'layout', |
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attributes : { |
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tweet : wp.blocks.query.query( 'input[name=tweet]').value |
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}, |
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edit : function( props ) { |
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return wp.element.createElement( |
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'input', |
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{ |
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name : 'tweet', |
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type : 'url', |
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value : props.tweet |
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}, |
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null |
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); |
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}, |
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save : function( props ) { |
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return wp.shortcode.string({ |
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tag : 'tweet', |
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attrs : { |
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named : {}, |
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numeric : [ |
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props.tweet |
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] |
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} |
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}); |
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} |
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} ); |
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} )( window.wp ); |
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</script> |
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<?php |
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} |
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} // class end |
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Automattic /
jetpack
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The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using
the property is implicitly global.
To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2.