← All changes | modules/shortcodes/vine.php +97 -0 16.2-beta → 16.3 View file →

		@@ -1,0 +1,97 @@
	1	+<?php
	2	+/**
	3	+ * Vine shortcode
	4	+ * The service is now archived, but existing embeds are still accessible.
	5	+ *
	6	+ * Examples:
	7	+ * Vine embed code:
	8	+ * <iframe class="vine-embed" src="https://vine.co/v/bjHh0zHdgZT" width="600" height="600" frameborder="0"></iframe>
	9	+ * <script async src="//platform.vine.co/static/scripts/embed.js" charset="utf-8"></script>
	10	+ *
	11	+ * URL example:
	12	+ * https://vine.co/v/bjHh0zHdgZT/
	13	+ *
	14	+ * Embed shortcode examples:
	15	+ * [embed]https://vine.co/v/bjHh0zHdgZT[/embed]
	16	+ * [embed width="300"]https://vine.co/v/bjHh0zHdgZT[/embed]
	17	+ * [embed type="postcard" width="300"]https://vine.co/v/bjHh0zHdgZT[/embed]
	18	+ *
	19	+ * @package automattic/jetpack
	20	+ */
	21	+
	22	+if ( ! defined( 'ABSPATH' ) ) {
	23	+ exit( 0 );
	24	+}
	25	+
	26	+/**
	27	+ * Handle Vine embeds.
	28	+ *
	29	+ * @param array $matches Results after parsing the URL using the regex in wp_embed_register_handler().
	30	+ * @param array $attr Embed attributes.
	31	+ * @param string $url The original URL that was matched by the regex.
	32	+ * @param array $rawattr The original unmodified attributes.
	33	+ * @return string The embed HTML.
	34	+ */
	35	+function vine_embed_video( $matches, $attr, $url, $rawattr ) {
	36	+ $max_height = 300;
	37	+ $type = 'simple';
	38	+
	39	+ // Only allow 'postcard' or 'simple' types.
	40	+ if (
	41	+ isset( $rawattr['type'] )
	42	+ && 'postcard' === $rawattr['type']
	43	+ ) {
	44	+ $type = 'postcard';
	45	+ }
	46	+
	47	+ $vine_size = Jetpack::get_content_width();
	48	+
	49	+ // If the user enters a value for width or height, we ignore the Jetpack::get_content_width().
	50	+ if ( isset( $rawattr['width'] ) || isset( $rawattr['height'] ) ) {
	51	+ // 300 is the minimum size that Vine provides for embeds. Lower than that, the postcard embeds looks weird.
	52	+ $vine_size = max( $max_height, min( $attr['width'], $attr['height'] ) );
	53	+ }
	54	+
	55	+ if ( empty( $vine_size ) ) {
	56	+ $vine_size = $max_height;
	57	+ }
	58	+
	59	+ $url = 'https://vine.co/v/' . $matches[1] . '/embed/' . $type;
	60	+ $vine_html = sprintf(
	61	+ '<span class="embed-vine" style="display: block;"><iframe class="vine-embed" src="%1$s" width="%2$d" height="%3$d" frameborder="0"></iframe></span>',
	62	+ esc_url( $url ),
	63	+ (int) $vine_size,
	64	+ (int) $vine_size
	65	+ );
	66	+
	67	+ wp_enqueue_script(
	68	+ 'vine-embed',
	69	+ 'https://platform.vine.co/static/scripts/embed.js',
	70	+ array(),
	71	+ JETPACK__VERSION,
	72	+ true
	73	+ );
	74	+
	75	+ return $vine_html;
	76	+}
	77	+wp_embed_register_handler( 'jetpack_vine', '#https?://vine.co/v/([a-z0-9]+).*#i', 'vine_embed_video' );
	78	+
	79	+/**
	80	+ * Display the Vine shortcode.
	81	+ *
	82	+ * @param array $atts Shortcode attributes.
	83	+ */
	84	+function vine_shortcode( $atts ) {
	85	+ global $wp_embed;
	86	+
	87	+ if ( empty( $atts['url'] ) ) {
	88	+ return '';
	89	+ }
	90	+
	91	+ if ( ! preg_match( '#https?://vine.co/v/([a-z0-9]+).*#i', $atts['url'] ) ) {
	92	+ return '';
	93	+ }
	94	+
	95	+ return $wp_embed->shortcode( $atts, $atts['url'] );
	96	+}
	97	+add_shortcode( 'vine', 'vine_shortcode' );