| 1 |
<?php |
| 2 |
/** |
| 3 |
* VideoPress Block Editor Content |
| 4 |
* |
| 5 |
* @package automattic/jetpack-videopress |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace Automattic\Jetpack\VideoPress; |
| 9 |
|
| 10 |
use WP_Post; |
| 11 |
|
| 12 |
/** |
| 13 |
* VideoPress block editor class for content generation |
| 14 |
*/ |
| 15 |
class Block_Editor_Content { |
| 16 |
/** |
| 17 |
* Initializer |
| 18 |
* |
| 19 |
* This method should be called only once by the Initializer class. Do not call this method again. |
| 20 |
*/ |
| 21 |
public static function init() { |
| 22 |
if ( Status::is_standalone_plugin_active() ) { |
| 23 |
// Remove the videopress shortcodes added by the Jetpack plugin. |
| 24 |
if ( shortcode_exists( 'videopress' ) ) { |
| 25 |
remove_shortcode( 'videopress' ); |
| 26 |
} |
| 27 |
if ( shortcode_exists( 'wpvideo' ) ) { |
| 28 |
remove_shortcode( 'wpvideo' ); |
| 29 |
} |
| 30 |
|
| 31 |
add_shortcode( 'videopress', array( static::class, 'videopress_embed_shortcode' ) ); |
| 32 |
add_shortcode( 'wpvideo', array( static::class, 'videopress_embed_shortcode' ) ); |
| 33 |
|
| 34 |
add_filter( 'wp_video_shortcode_override', array( static::class, 'video_shortcode_override' ), 10, 4 ); |
| 35 |
} |
| 36 |
|
| 37 |
add_filter( 'default_content', array( static::class, 'videopress_video_block_by_guid' ), 10, 2 ); |
| 38 |
} |
| 39 |
|
| 40 |
/** |
| 41 |
* VideoPress embed shortcode |
| 42 |
* |
| 43 |
* Expected input format: |
| 44 |
* [videopress tLvEwHYZ] |
| 45 |
* |
| 46 |
* @param array $atts Shortcode attributes. |
| 47 |
* |
| 48 |
* @return string html |
| 49 |
*/ |
| 50 |
public static function videopress_embed_shortcode( $atts ) { |
| 51 |
/** |
| 52 |
* We only accept GUIDs as a first unnamed argument. |
| 53 |
*/ |
| 54 |
$guid = $atts[0] ?? null; |
| 55 |
|
| 56 |
/** |
| 57 |
* Make sure the GUID passed in matches how actual GUIDs are formatted. |
| 58 |
*/ |
| 59 |
if ( ! videopress_is_valid_guid( $guid ) ) { |
| 60 |
return '<!-- error: missing or invalid VideoPress video ID -->'; |
| 61 |
} |
| 62 |
|
| 63 |
/** |
| 64 |
* Set the defaults |
| 65 |
*/ |
| 66 |
$defaults = array( |
| 67 |
'w' => 640, // Width of the video player, in pixels |
| 68 |
'h' => 0, // Height of the video player, in pixels |
| 69 |
'at' => 0, // How many seconds in to initially seek to |
| 70 |
'loop' => false, // Whether to loop the video repeatedly |
| 71 |
'autoplay' => false, // Whether to autoplay the video on load |
| 72 |
'cover' => true, // Whether to scale the video to its container |
| 73 |
'muted' => false, // Whether the video should start without sound |
| 74 |
'controls' => true, // Whether the video should display controls |
| 75 |
'playsinline' => false, // Whether the video should be allowed to play inline (for browsers that support this) |
| 76 |
'useaveragecolor' => false, // Whether the video should use the seekbar automatic average color |
| 77 |
'preloadcontent' => 'metadata', |
| 78 |
); |
| 79 |
|
| 80 |
// Make sure "false" will be actually false. |
| 81 |
foreach ( $atts as $key => $value ) { |
| 82 |
if ( is_string( $value ) && 'false' === strtolower( $value ) ) { |
| 83 |
$atts[ $key ] = 0; |
| 84 |
} |
| 85 |
} |
| 86 |
|
| 87 |
if ( isset( $atts['preload'] ) && videopress_is_valid_preload( $atts['preload'] ) ) { |
| 88 |
$atts['preloadcontent'] = $atts['preload']; |
| 89 |
} |
| 90 |
|
| 91 |
if ( isset( $atts['preloadcontent'] ) && ! videopress_is_valid_preload( $atts['preloadcontent'] ) ) { |
| 92 |
unset( $atts['preloadcontent'] ); |
| 93 |
} |
| 94 |
|
| 95 |
// The site-wide opt-out wins over the shortcode's own preload attribute. |
| 96 |
if ( Data::get_videopress_player_preload_disabled() ) { |
| 97 |
$atts['preloadcontent'] = 'none'; |
| 98 |
} |
| 99 |
|
| 100 |
$atts = shortcode_atts( $defaults, $atts, 'videopress' ); |
| 101 |
|
| 102 |
$base_url = 'https://videopress.com/embed/' . $guid; |
| 103 |
$query_params = array( |
| 104 |
'at' => $atts['at'], |
| 105 |
'loop' => $atts['loop'], |
| 106 |
'autoplay' => $atts['autoplay'], |
| 107 |
'muted' => $atts['muted'], |
| 108 |
'controls' => $atts['controls'], |
| 109 |
'playsinline' => $atts['playsinline'], |
| 110 |
'useAverageColor' => $atts['useaveragecolor'], // The casing is intentional, shortcode params are lowercase, but player expects useAverageColor |
| 111 |
'preloadContent' => $atts['preloadcontent'], // The casing is intentional, shortcode params are lowercase, but player expects preloadContent |
| 112 |
); |
| 113 |
$src = esc_url( add_query_arg( $query_params, $base_url ) ); |
| 114 |
|
| 115 |
$width = absint( $atts['w'] ); |
| 116 |
if ( ! $atts['h'] ) { |
| 117 |
$aspect_ratio = 16 / 9; // TODO: Get the correct aspect ratio for the video. |
| 118 |
$height = $width / $aspect_ratio; |
| 119 |
} else { |
| 120 |
$height = absint( $atts['h'] ); |
| 121 |
} |
| 122 |
|
| 123 |
$cover = $atts['cover'] ? ' data-resize-to-parent="true"' : ''; |
| 124 |
|
| 125 |
$block_template = |
| 126 |
'<figure class="wp-block-videopress-video wp-block-jetpack-videopress jetpack-videopress-player">' . |
| 127 |
'<div class="jetpack-videopress-player__wrapper">' . |
| 128 |
'<iframe ' . |
| 129 |
'title="' . __( 'VideoPress Video Player', 'jetpack-videopress-pkg' ) . '" ' . |
| 130 |
'aria-label="' . __( 'VideoPress Video Player', 'jetpack-videopress-pkg' ) . '" ' . |
| 131 |
'src="%s" ' . |
| 132 |
'width="%s" ' . |
| 133 |
'height="%s" ' . |
| 134 |
'frameborder="0" ' . |
| 135 |
'allowfullscreen%s allow="clipboard-write; presentation">' . |
| 136 |
'</iframe>' . |
| 137 |
'</div>' . |
| 138 |
'</figure>'; |
| 139 |
|
| 140 |
$version = Package_Version::PACKAGE_VERSION; |
| 141 |
Jwt_Token_Bridge::enqueue_jwt_token_bridge(); |
| 142 |
wp_enqueue_script( 'videopress-iframe', 'https://videopress.com/videopress-iframe.js', array(), $version, true ); |
| 143 |
|
| 144 |
return sprintf( $block_template, $src, $width, $height, $cover ); |
| 145 |
} |
| 146 |
|
| 147 |
/** |
| 148 |
* Generates a VideoPress video block content with the given guid |
| 149 |
* |
| 150 |
* @param string $content Post content. |
| 151 |
* @param WP_Post $post Post. |
| 152 |
* @return string |
| 153 |
*/ |
| 154 |
public static function videopress_video_block_by_guid( $content, $post ) { |
| 155 |
if ( isset( $_GET['videopress_guid'] ) && isset( $_GET['_wpnonce'] ) |
| 156 |
&& wp_verify_nonce( sanitize_text_field( wp_unslash( $_GET['_wpnonce'] ) ), 'videopress-content-nonce' ) |
| 157 |
&& current_user_can( 'edit_post', $post->ID ) |
| 158 |
&& '' === $content |
| 159 |
) { |
| 160 |
$guid = sanitize_text_field( wp_unslash( $_GET['videopress_guid'] ) ); |
| 161 |
|
| 162 |
$base_url = 'https://videopress.com/v/' . $guid; |
| 163 |
$query_params = array( |
| 164 |
'resizeToParent' => 'true', |
| 165 |
'cover' => 'true', |
| 166 |
'preloadContent' => 'metadata', |
| 167 |
'useAverageColor' => 'true', |
| 168 |
); |
| 169 |
$url = esc_url( add_query_arg( $query_params, $base_url ) ); |
| 170 |
|
| 171 |
if ( ! empty( $guid ) ) { |
| 172 |
// ref /client/lib/url/index.ts |
| 173 |
$content = '<!-- wp:videopress/video {"guid":"' . $guid . '"} --> |
| 174 |
<figure class="wp-block-videopress-video wp-block-jetpack-videopress jetpack-videopress-player"> |
| 175 |
<div class="jetpack-videopress-player__wrapper">' . $url . '</div> |
| 176 |
</figure> |
| 177 |
<!-- /wp:videopress/video -->'; |
| 178 |
} |
| 179 |
} |
| 180 |
|
| 181 |
return $content; |
| 182 |
} |
| 183 |
|
| 184 |
/** |
| 185 |
* Override the standard video short tag to also process videopress files as well. |
| 186 |
* |
| 187 |
* This will parse the given src and, if it is a videopress file, parse as the |
| 188 |
* VideoPress shortcode instead. |
| 189 |
* |
| 190 |
* @param string $html Empty variable to be replaced with shortcode markup. |
| 191 |
* @param array $attr Attributes of the video shortcode. |
| 192 |
* @param string $content Video shortcode content. |
| 193 |
* @param int $instance Unique numeric ID of this video shortcode instance. |
| 194 |
* |
| 195 |
* @return string |
| 196 |
*/ |
| 197 |
public static function video_shortcode_override( $html, $attr, $content, $instance ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 198 |
$videopress_guid = null; |
| 199 |
|
| 200 |
if ( isset( $attr['videopress_guid'] ) ) { |
| 201 |
$videopress_guid = $attr['videopress_guid']; |
| 202 |
} else { |
| 203 |
// Handle the different possible url attributes |
| 204 |
$url_keys = array( 'src', 'mp4' ); |
| 205 |
|
| 206 |
foreach ( $url_keys as $key ) { |
| 207 |
if ( isset( $attr[ $key ] ) ) { |
| 208 |
$url = $attr[ $key ]; |
| 209 |
// phpcs:ignore WordPress.WP.CapitalPDangit |
| 210 |
if ( preg_match( '@videos.(videopress\.com|files\.wordpress\.com)/([a-z0-9]{8})/@i', $url, $matches ) ) { |
| 211 |
$videopress_guid = $matches[2]; |
| 212 |
} |
| 213 |
|
| 214 |
// Also test for videopress oembed url, which is used by the Video Media Widget. |
| 215 |
if ( ! $videopress_guid && preg_match( '@https://videopress.com/v/([a-z0-9]{8})@i', $url, $matches ) ) { |
| 216 |
$videopress_guid = $matches[1]; |
| 217 |
} |
| 218 |
|
| 219 |
// Also test for old v.wordpress.com oembed URL. |
| 220 |
if ( ! $videopress_guid && preg_match( '|^https?://v\.wordpress\.com/([a-zA-Z\d]{8})(.+)?$|i', $url, $matches ) ) { // phpcs:ignore WordPress.WP.CapitalPDangit.MisspelledInText |
| 221 |
$videopress_guid = $matches[1]; |
| 222 |
} |
| 223 |
|
| 224 |
break; |
| 225 |
} |
| 226 |
} |
| 227 |
} |
| 228 |
|
| 229 |
if ( $videopress_guid ) { |
| 230 |
$videopress_atts = array( $videopress_guid ); |
| 231 |
|
| 232 |
// height is ignored on jetpack video block, so we don't pass it for consistency. |
| 233 |
if ( isset( $attr['width'] ) ) { |
| 234 |
$videopress_atts['w'] = (int) $attr['width']; |
| 235 |
} |
| 236 |
if ( isset( $attr['muted'] ) ) { |
| 237 |
$videopress_atts['muted'] = $attr['muted']; |
| 238 |
} |
| 239 |
if ( isset( $attr['autoplay'] ) ) { |
| 240 |
$videopress_atts['autoplay'] = $attr['autoplay']; |
| 241 |
} |
| 242 |
if ( isset( $attr['loop'] ) ) { |
| 243 |
$videopress_atts['loop'] = $attr['loop']; |
| 244 |
} |
| 245 |
// The core video block doesn't support the cover attribute, setting it to false for consistency. |
| 246 |
$videopress_atts['cover'] = false; |
| 247 |
|
| 248 |
// Then display the VideoPress version of the stored GUID! |
| 249 |
return self::videopress_embed_shortcode( $videopress_atts ); |
| 250 |
} |
| 251 |
|
| 252 |
return ''; |
| 253 |
} |
| 254 |
} |
| 255 |
|
