Add upstream

wp-content/plugins/jetpack/modules/shortcodes/twitter-timeline.php

@@ -0,0 +1,76 @@
+<?php
+/**
+ * Twitter Timeline Shortcode.
+ *
+ * Examples:
+ * [twitter-timeline username=jetpack]
+ *
+ * @package Jetpack
+ */
+
+/**
+ * Render the Twitter shortcode.
+ *
+ * @param array $atts Shortcode attributes.
+ */
+function twitter_timeline_shortcode( $atts ) {
+	$default_atts = array(
+		'username' => '',
+		'id'       => '',
+		'width'    => '450',
+		'height'   => '282',
+	);
+
+	$atts = shortcode_atts( $default_atts, $atts, 'twitter-timeline' );
+
+	$atts['username'] = preg_replace( '/[^A-Za-z0-9_]+/', '', $atts['username'] );
+
+	if ( empty( $atts['username'] ) && ! is_numeric( $atts['id'] ) ) {
+		return '<!-- ' . __( 'Must specify Twitter Timeline id or username.', 'jetpack' ) . ' -->';
+	}
+
+	$output = '<a class="twitter-timeline"';
+
+	/** This filter is documented in modules/shortcodes/tweet.php */
+	$partner = apply_filters( 'jetpack_twitter_partner_id', 'jetpack' );
+	if ( ! empty( $partner ) ) {
+		$output .= ' data-partner="' . esc_attr( $partner ) . '"';
+	}
+	if ( is_numeric( $atts['width'] ) ) {
+		$output .= ' data-width="' . esc_attr( $atts['width'] ) . '"';
+	}
+	if ( is_numeric( $atts['height'] ) ) {
+		$output .= ' data-height="' . esc_attr( $atts['height'] ) . '"';
+	}
+	if ( is_numeric( $atts['id'] ) ) {
+		$output .= ' data-widget-id="' . esc_attr( $atts['id'] ) . '"';
+	}
+	if ( ! empty( $atts['username'] ) ) {
+		$output .= ' href="' . esc_url( 'https://twitter.com/' . $atts['username'] ) . '"';
+	}
+
+	$output .= '>';
+
+	$output .= sprintf(
+		/* Translators: placeholder is a Twitter username. */
+		__( 'Tweets by @%s', 'jetpack' ),
+		$atts['username']
+	);
+
+	$output .= '</a>';
+
+	wp_enqueue_script( 'jetpack-twitter-timeline' );
+
+	return $output;
+}
+add_shortcode( 'twitter-timeline', 'twitter_timeline_shortcode' );
+
+/**
+ * Enqueue the js used by the Twitter shortcode.
+ */
+function twitter_timeline_js() {
+	if ( is_customize_preview() ) {
+		wp_enqueue_script( 'jetpack-twitter-timeline' );
+	}
+}
+add_action( 'wp_enqueue_scripts', 'twitter_timeline_js' );