$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'; // If the shortcode is displayed in a WPCOM notification, display a simple link only. if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { require_once WP_CONTENT_DIR . '/lib/display-context.php'; $context = A8C\Display_Context\get_current_context(); if ( A8C\Display_Context\NOTIFICATIONS === $context ) { return sprintf( '%1$s', esc_url( $iframe ) ); } } $rtn = '
'; $rtn .= '
'; $rtn .= ''; $rtn .= '
'; 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: *
*
* *
* * @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' );