whitesports/app/wp-content/plugins/jetpack/modules/shortcodes/tweet.php

<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
/**
 * Tweet shortcode.
 * Params map to key value pairs, and all but tweet are optional:
 * tweet = id or permalink url* (Required)
 * align = none|left|right|center
 * width = number in pixels  example: width="300"
 * lang  =  en|fr|de|ko|etc...  language country code.
 * hide_thread = true | false **
 * hide_media  = true | false **
 *
 * Basic:
 * [tweet https://twitter.com/jack/statuses/20 width="350"]
 *
 * More parameters and another tweet syntax admitted:
 * [tweet tweet="https://twitter.com/jack/statuses/20" align="left" width="350" align="center" lang="es"]
 *
 * @package automattic/jetpack
 */

add_shortcode( 'tweet', array( 'Jetpack_Tweet', 'jetpack_tweet_shortcode' ) );

/**
 * Tweet Shortcode class.
 */
class Jetpack_Tweet {

	/**
	 * Array of arguments about a tweet.
	 *
	 * @var array
	 */
	public static $provider_args;

	/**
	 * Parse shortcode arguments and render its output.
	 *
	 * @since 4.5.0
	 *
	 * @param array $atts Shortcode parameters.
	 *
	 * @return string
	 */
	public static function jetpack_tweet_shortcode( $atts ) {
		global $wp_embed;

		$default_atts = array(
			'tweet'       => '',
			'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 '<!-- Invalid tweet id -->';
			}
		}

		/*
		 * Fetch tweet.
		 *
		 * On WordPress.com, we also cache tweets for better performance and less requests.
		 */
		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
			/*
			 * See if we have the tweet stored in our tweet store
			 * if not get_tweet_store queues up a job to request
			 */
			$data = get_tweet_store( $tweet_id );
			if ( $data ) {
				$tweet_handler = new Tweet_Handler();

				/*
				 * Replace Unicode characters with ther entities like Blackbird Pie v 0.3.2 did
				 * to store tweets from other languages (important for non-english bloggers)
				 */
				$data->text              = $tweet_handler->unicode_replace_entities( $data->text );
				$data->user->screen_name = $tweet_handler->unicode_replace_entities( $data->user->screen_name );
				$data->user->name        = $tweet_handler->unicode_replace_entities( $data->user->name );

				$tweet = esc_html( $data->text );
				$tweet = $tweet_handler->expand_tco_links( $tweet, $data );

				$tweet = $tweet_handler->autolink( $tweet );

				$screen_name = esc_html( $data->user->screen_name );
				$name        = esc_html( $data->user->name );

				$url = 'https://twitter.com/' . $screen_name . '/status/' . (int) $data->id;

				// Only show the user's real name if they set it to something different from their screename.
				if ( $screen_name !== $name ) {
					$real_name = '<br />' . $name;
				} else {
					$real_name = '<br />&nbsp;';
				}

				$time           = strtotime( $data->created_at );
				$human_readable = gmdate( 'F d, Y', $time );
				$data_datetime  = gmdate( 'Y-m-d\TH:i:sP', $time );

				/*
				 * Additional params.
				 */

				// align (float).
				$extra_classes = '';
				if ( in_array( $attr['align'], array( 'left', 'right', 'center' ), true ) ) {
					$extra_classes = ' tw-align-' . $attr['align'];
				}

				if ( 'true' === $attr['hide_thread'] ) {
					$extra_classes .= ' tw-hide-thread';
				}

				if ( 'true' === $attr['hide_media'] ) {
					$extra_classes .= ' tw-hide-media';
				}

				// lang.
				$lang = substr( $attr['lang'], 0, 2 );
				if ( empty( $lang ) ) {
					$lang = 'en';
				}

				// width.
				$width_html = '';
				$width      = (int) $attr['width'];
				if ( $width > 100 ) {
					$width_html = ' width="' . esc_attr( $width ) . '"';
				}

				// in reply to id (conversation tweets).
				$in_reply_to_html = '';
				$in_reply_to      = (int) $data->in_reply_to_status_id;
				if ( ! empty( $in_reply_to ) && 'false' === $attr['hide_thread'] ) {
					$in_reply_to_html = ' data-in-reply-to="' . esc_attr( $in_reply_to ) . '"';
				}

				// Generate the HTML output.
				$output = sprintf(
					'<blockquote class="twitter-tweet%1$s"%2$s%3$s lang="%4$s"><p>%5$s</p>&mdash; %6$s (@%7$s) <a href="%8$s" data-datetime="%9$s">%10$s</a></blockquote>',
					esc_attr( $extra_classes ),
					$width_html,
					$in_reply_to_html,
					esc_attr( $lang ),
					$tweet,
					wp_kses( $real_name, array( 'br' => array() ) ),
					esc_html( $screen_name ),
					esc_url( $url ),
					esc_attr( $data_datetime ),
					esc_html( $human_readable )
				);
			} else {
				/**
				 * Filter the default display when a tweet is not available in the store.
				 * Not available in Jetpack.
				 *
				 * @module shortcodes
				 *
				 * @since 5.1.0
				 *
				 * @param string $message Default display when a tweet is not available.
				 * @param string $id      Twitter URL.
				 * @param array  $attr    Shortcode attributes.
				 */
				return apply_filters( 'tweet_shortcode_pending_tweet', '', $id, $attr );
			}
		} else {
			// 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;
			$output = sprintf(
				'<amp-twitter data-tweetid="%1$s" layout="responsive" width="%2$d" height="%3$d"></amp-twitter>',
				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