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<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName |
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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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* @package Jetpack |
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*/ |
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|
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add_shortcode( 'tweet', array( 'Jetpack_Tweet', 'jetpack_tweet_shortcode' ) ); |
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|
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/** |
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* Tweet Shortcode class. |
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*/ |
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class Jetpack_Tweet { |
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|
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/** |
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* Array of arguments about a tweet. |
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* |
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* @var array |
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*/ |
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public static $provider_args; |
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|
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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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public static function jetpack_tweet_shortcode( $atts ) { |
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global $wp_embed; |
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|
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$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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|
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$attr = shortcode_atts( $default_atts, $atts ); |
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|
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self::$provider_args = $attr; |
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|
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/* |
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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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*/ |
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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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|
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if ( ctype_digit( $attr['tweet'] ) ) { |
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$id = 'https://twitter.com/jetpack/status/' . $attr['tweet']; |
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$tweet_id = (int) $attr['tweet']; |
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} else { |
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preg_match( '/^http(s|):\/\/twitter\.com(\/\#\!\/|\/)([a-zA-Z0-9_]{1,20})\/status(es)*\/(\d+)$/', $attr['tweet'], $urlbits ); |
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|
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if ( isset( $urlbits[5] ) && (int) $urlbits[5] ) { |
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$id = 'https://twitter.com/' . $urlbits[3] . '/status/' . (int) $urlbits[5]; |
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$tweet_id = (int) $urlbits[5]; |
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} else { |
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return '<!-- Invalid tweet id -->'; |
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} |
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} |
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|
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/* |
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* Fetch tweet. |
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* |
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* On WordPress.com, we also cache tweets for better performance and less requests. |
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*/ |
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if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { |
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/* |
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* See if we have the tweet stored in our tweet store |
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* if not get_tweet_store queues up a job to request |
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*/ |
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$data = get_tweet_store( $tweet_id ); |
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if ( $data ) { |
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$tweet_handler = new Tweet_Handler(); |
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|
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/* |
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* Replace Unicode characters with ther entities like Blackbird Pie v 0.3.2 did |
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* to store tweets from other languages (important for non-english bloggers) |
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*/ |
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$data->text = $tweet_handler->unicode_replace_entities( $data->text ); |
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$data->user->screen_name = $tweet_handler->unicode_replace_entities( $data->user->screen_name ); |
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$data->user->name = $tweet_handler->unicode_replace_entities( $data->user->name ); |
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|
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$tweet = esc_html( $data->text ); |
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$tweet = $tweet_handler->expand_tco_links( $tweet, $data ); |
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|
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$tweet = $tweet_handler->autolink( $tweet ); |
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|
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$screen_name = esc_html( $data->user->screen_name ); |
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$name = esc_html( $data->user->name ); |
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|
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$url = 'https://twitter.com/' . $screen_name . '/status/' . (int) $data->id; |
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|
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// Only show the user's real name if they set it to something different from their screename. |
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if ( $screen_name !== $name ) { |
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$real_name = '<br />' . $name; |
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} else { |
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$real_name = '<br /> '; |
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} |
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|
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$time = strtotime( $data->created_at ); |
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$human_readable = gmdate( 'F d, Y', $time ); |
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$data_datetime = gmdate( 'Y-m-d\TH:i:sP', $time ); |
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|
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/* |
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* Additional params. |
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*/ |
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|
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// align (float). |
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$extra_classes = ''; |
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if ( in_array( $attr['align'], array( 'left', 'right', 'center' ), true ) ) { |
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$extra_classes = ' tw-align-' . $attr['align']; |
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} |
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|
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if ( 'true' === $attr['hide_thread'] ) { |
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$extra_classes .= ' tw-hide-thread'; |
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} |
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|
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if ( 'true' === $attr['hide_media'] ) { |
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$extra_classes .= ' tw-hide-media'; |
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} |
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|
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// lang. |
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$lang = substr( $attr['lang'], 0, 2 ); |
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if ( empty( $lang ) ) { |
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$lang = 'en'; |
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} |
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|
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// width. |
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$width_html = ''; |
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$width = (int) $attr['width']; |
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if ( $width > 100 ) { |
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$width_html = ' width="' . esc_attr( $width ) . '"'; |
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} |
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|
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// in reply to id (conversation tweets). |
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$in_reply_to_html = ''; |
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$in_reply_to = (int) $data->in_reply_to_status_id; |
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if ( ! empty( $in_reply_to ) && 'false' === $attr['hide_thread'] ) { |
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$in_reply_to_html = ' data-in-reply-to="' . esc_attr( $in_reply_to ) . '"'; |
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} |
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|
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// Generate the HTML output. |
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$output = sprintf( |
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'<blockquote class="twitter-tweet%1$s"%2$s%3$s lang="%4$s"><p>%5$s</p>— %6$s (@%7$s) <a href="%8$s" data-datetime="%9$s">%10$s</a></blockquote>', |
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esc_attr( $extra_classes ), |
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$width_html, |
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$in_reply_to_html, |
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esc_attr( $lang ), |
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$tweet, |
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wp_kses( $real_name, array( 'br' => array() ) ), |
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esc_html( $screen_name ), |
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esc_url( $url ), |
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esc_attr( $data_datetime ), |
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esc_html( $human_readable ) |
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); |
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} else { |
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/** |
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* Filter the default display when a tweet is not available in the store. |
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* Not available in Jetpack. |
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* |
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* @module shortcodes |
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* |
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* @since 5.1.0 |
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* |
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* @param string $message Default display when a tweet is not available. |
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* @param string $id Twitter URL. |
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* @param array $attr Shortcode attributes. |
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*/ |
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return apply_filters( 'tweet_shortcode_pending_tweet', '', $id, $attr ); |
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} |
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} else { |
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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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|
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/* |
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* In Jetpack, we use $wp_embed->shortcode() to return the tweet output. |
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* @see https://github.com/Automattic/jetpack/pull/11173 |
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*/ |
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$output = $wp_embed->shortcode( $atts, $id ); |
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|
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// Clean up filter. |
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remove_filter( 'oembed_fetch_url', array( 'Jetpack_Tweet', 'jetpack_tweet_url_extra_args' ), 10 ); |
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} |
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|
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/** This action is documented in modules/widgets/social-media-icons.php */ |
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do_action( 'jetpack_bump_stats_extras', 'embeds', 'tweet' ); |
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|
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if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) { |
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$width = ! empty( $attr['width'] ) ? $attr['width'] : 600; |
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$height = 480; |
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$output = sprintf( |
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'<amp-twitter data-tweetid="%1$s" layout="responsive" width="%2$d" height="%3$d"></amp-twitter>', |
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esc_attr( $tweet_id ), |
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absint( $width ), |
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absint( $height ) |
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); |
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} else { |
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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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} |
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|
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return $output; |
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} |
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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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public static function jetpack_tweet_url_extra_args( $provider, $url, $args = array() ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
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foreach ( self::$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, $provider ); |
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break; |
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} |
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} |
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|
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// Disable script since we're enqueing it in our own way in the footer. |
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$provider = add_query_arg( 'omit_script', 'true', $provider ); |
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|
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// Twitter doesn't support maxheight so don't send it. |
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$provider = remove_query_arg( 'maxheight', $provider ); |
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|
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/** |
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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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|
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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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|
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return $provider; |
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} |
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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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public static 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', 'https://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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|
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} // class end |
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|
