Add upstream

2019-10-24 00:12:05 +02:00
parent 85d41e4216
commit ac980f592c
3504 changed files with 1049983 additions and 29971 deletions
--- a/wp-content/plugins/jetpack/modules/shortcodes/vr.php
+++ b/wp-content/plugins/jetpack/modules/shortcodes/vr.php
@@ -0,0 +1,148 @@
+<?php
+/**
+ * VR Viewer Shortcode
+ * converts [vr] shortcode to an iframe viewer hosted on vr.me.sh
+ *
+ * @package Jetpack
+ */
+
+/**
+ * Scrub URL paramaters for VR viewer
+ *
+ * @param array $params {
+ *     parameter array which is passed to the jetpack_vr_viewer.
+ *
+ *     @type string $url url of 360 media
+ *     @type string $guid     guid for videopress
+ *     @type string $view     cinema, 360 - controls if panaroma view, or 360
+ *     @type string $rotation number for rotating media
+ *     @type string $preview  show preview image or not
+ * }
+ *
+ * @return array|false $url_params Array of URL parameters.
+ */
+function jetpack_vr_viewer_get_viewer_url_params( $params ) {
+	$url_params = array();
+
+	if ( isset( $params['rotation'] ) ) {
+		$url_params['rotation'] = intval( $params['rotation'], 10 );
+	}
+
+	if ( isset( $params['view'] ) && in_array( $params['view'], array( 'cinema', '360' ), true ) ) {
+		$url_params['view'] = $params['view'];
+	}
+
+	if ( isset( $params['preview'] ) && $params['preview'] ) {
+		$url_params['preview'] = 1;
+	}
+
+	if ( isset( $params['url'] ) ) {
+		return array_merge( $url_params, array( 'url' => $params['url'] ) );
+	} elseif ( isset( $params['guid'] ) ) {
+		return array_merge( $url_params, array( 'guid' => $params['guid'] ) );
+	}
+
+	return false;
+}
+
+/**
+ * Get padding for IFRAME depending on view type
+ *
+ * @param string $view string cinema, 360 - default cinema.
+ *
+ * @return string $css padding
+ */
+function jetpack_vr_viewer_iframe_padding( $view ) {
+	if ( '360' === $view ) {
+		return '100%'; // 1:1 square aspect for 360
+	}
+
+	return '50%'; // 2:1 panorama aspect
+}
+
+/**
+ * Create HTML for VR Viewer IFRAME and wrapper
+ * The viewer code is hosted on vr.me.sh site which is then displayed
+ * within posts via an IFRAME. This function returns the IFRAME html.
+ *
+ * @param array $url_params {
+ *     parameter array which is passed to the jetpack_vr_viewer.
+ *
+ *     @type string $url url of 360 media
+ *     @type string $guid     guid for videopress
+ *     @type string $view     cinema, 360 - controls if panaroma view, or 360
+ *     @type string $rotation number for rotating media
+ *     @type string $preview  show preview image or not
+ * }
+ *
+ * @return string $rtn an iframe for viewer.
+ */
+function jetpack_vr_viewer_get_html( $url_params ) {
+	global $content_width;
+
+	$iframe = add_query_arg( $url_params, 'https://vr.me.sh/view/' );
+
+	// set some defaults.
+	$maxwidth = ( isset( $content_width ) ) ? $content_width : 720;
+	$view     = ( isset( $url_params['view'] ) ) ? $url_params['view'] : 'cinema';
+
+	$rtn  = '<div style="position: relative; max-width: ' . $maxwidth . 'px; margin-left: auto; margin-right: auto; overflow: hidden; margin-bottom: 1em;">';
+	$rtn .= '<div style="padding-top: ' . jetpack_vr_viewer_iframe_padding( $view ) . ';"></div>';
+	$rtn .= '<iframe style="position: absolute; top: 0; right: 0; bottom: 0; left: 0; height: 100%" allowfullscreen="true" frameborder="0" width="100%" height="300" src="' . esc_url( $iframe ) . '">';
+	$rtn .= '</iframe>';
+	$rtn .= '</div>';
+
+	return $rtn;
+}
+
+/**
+ * Convert [vr] shortcode to viewer
+ *
+ * Shortcode example:
+ * [vr url="https://en-blog.files.wordpress.com/2016/12/regents_park.jpg" view="360"]
+ *
+ * VR Viewer embed code:
+ * <div style="position: relative; max-width: 720px; margin-left: auto; margin-right: auto; overflow: hidden;">
+ * <div style="padding-top: 100%;"></div>
+ * <iframe style="position: absolute; top: 0; right: 0; bottom: 0; left: 0; height: 100%" allowfullscreen="true" frameborder="0" width="100%" height="400" src="https://vr.me.sh/view/?view=360&amp;url=https://en-blog.files.wordpress.com/2016/12/regents_park.jpg">
+ * </iframe>
+ * </div>
+ *
+ * @param array $atts Shortcode attributes.
+ *
+ * @return html - complete vr viewer html
+ */
+function jetpack_vr_viewer_shortcode( $atts ) {
+	$params = shortcode_atts(
+		array(
+			0          => null,
+			'url'      => null,
+			'src'      => null,
+			'guid'     => null,
+			'rotation' => null,
+			'view'     => null,
+			'preview'  => false,
+		),
+		$atts
+	);
+
+	// We offer a few ways to specify the URL.
+	if ( $params[0] ) {
+		$params['url'] = $params[0];
+	} elseif ( $params['src'] ) {
+		$params['url'] = $params['src'];
+	}
+
+	$url_params = jetpack_vr_viewer_get_viewer_url_params( $params );
+	if ( $url_params ) {
+		return jetpack_vr_viewer_get_html( $url_params );
+	}
+
+	// add check for user.
+	if ( current_user_can( 'edit_posts' ) ) {
+		return '[vr] shortcode requires a data source to be given';
+	} else {
+		return '';
+	}
+}
+add_shortcode( 'vr', 'jetpack_vr_viewer_shortcode' );