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Jetpack – WP Security, Backup, Speed, & Growth / 16.3-a.1
Jetpack – WP Security, Backup, Speed, & Growth v16.3-a.1
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← All changes | class.jetpack-twitter-cards.php +58 -233 13.6.216.3-a.1 View file →
@@ -1,19 +1,24 @@
1 1 <?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2 2 /**
3 3 * Jetpack Twitter Card handling.
4 4 *
5 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards instead.
5 6 * @package automattic/jetpack
6 7 */
7 8
9 +use Automattic\Jetpack\Post_Media\Twitter_Cards;
10 +
11 +if ( ! defined( 'ABSPATH' ) ) {
12 + exit( 0 );
13 +}
14 +
8 15 /**
9 16 * Twitter Cards
10 17 *
11 - * Hooks onto the Open Graph protocol and extends it by adding only the tags
12 - * we need for twitter cards.
18 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards instead.
13 19 *
14 - * @see /wp-content/blog-plugins/open-graph.php
15 - * @see https://dev.twitter.com/cards/overview
20 + * @see Automattic\Jetpack\Post_Media\Twitter_Cards
16 21 */
17 22 class Jetpack_Twitter_Cards {
18 23
19 24 /**
@@ -18,194 +23,52 @@
18 23
19 24 /**
20 25 * Adds Twitter Card tags.
21 26 *
27 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards::twitter_cards_tags() instead.
28 + *
22 29 * @param array $og_tags Existing OG tags.
23 30 *
24 31 * @return array OG tags inclusive of Twitter Card output.
25 32 */
26 33 public static function twitter_cards_tags( $og_tags ) {
27 - global $post;
28 - $post_id = ( $post instanceof WP_Post ) ? $post->ID : null;
29 -
30 - /**
31 - * Maximum alt text length.
32 - *
33 - * @see https://developer.twitter.com/en/docs/tweets/optimize-with-cards/overview/summary-card-with-large-image.html
34 - */
35 - $alt_length = 420;
36 -
37 - if ( post_password_required() ) {
38 - return $og_tags;
39 - }
40 -
41 - /** This action is documented in class.jetpack.php */
42 - if ( apply_filters( 'jetpack_disable_twitter_cards', false ) ) {
43 - return $og_tags;
44 - }
45 -
46 - /*
47 - * These tags apply to any page (home, archives, etc).
48 - */
49 -
50 - // If we have information on the author/creator, then include that as well.
51 - if ( ! empty( $post ) && ! empty( $post->post_author ) ) {
52 - /** This action is documented in modules/sharedaddy/sharing-sources.php */
53 - $handle = apply_filters( 'jetpack_sharing_twitter_via', '', $post_id );
54 - if ( ! empty( $handle ) && ! self::is_default_site_tag( $handle ) ) {
55 - $og_tags['twitter:creator'] = self::sanitize_twitter_user( $handle );
56 - }
57 - }
58 -
59 - $site_tag = self::site_tag();
60 - /** This action is documented in modules/sharedaddy/sharing-sources.php */
61 - $site_tag = apply_filters( 'jetpack_sharing_twitter_via', $site_tag, ( is_singular() ? $post_id : null ) );
62 - /** This action is documented in modules/sharedaddy/sharing-sources.php */
63 - $site_tag = apply_filters( 'jetpack_twitter_cards_site_tag', $site_tag, $og_tags );
64 - if ( ! empty( $site_tag ) ) {
65 - $og_tags['twitter:site'] = self::sanitize_twitter_user( $site_tag );
66 - }
67 -
68 - if ( ! is_singular() || ! empty( $og_tags['twitter:card'] ) ) {
69 - /**
70 - * Filter the default Twitter card image, used when no image can be found in a post.
71 - *
72 - * @module sharedaddy
73 - *
74 - * @since 5.9.0
75 - *
76 - * @param string $str Default image URL.
77 - */
78 - $image = apply_filters( 'jetpack_twitter_cards_image_default', '' );
79 - if ( ! empty( $image ) ) {
80 - $og_tags['twitter:image'] = $image;
81 - }
82 -
83 - return $og_tags;
84 - }
85 -
86 - $the_title = get_the_title();
87 - if ( ! $the_title ) {
88 - $the_title = get_bloginfo( 'name' );
89 - }
90 - $og_tags['twitter:text:title'] = $the_title;
91 -
92 - /*
93 - * The following tags only apply to single pages.
94 - */
95 -
96 - $card_type = 'summary';
97 -
98 - // Try to give priority to featured images.
99 - if ( class_exists( 'Jetpack_PostImages' ) && ! empty( $post_id ) ) {
100 - $post_image = Jetpack_PostImages::get_image(
101 - $post_id,
102 - array(
103 - 'width' => 144,
104 - 'height' => 144,
105 - )
106 - );
107 - if ( ! empty( $post_image ) && is_array( $post_image ) ) {
108 - // 4096 is the maximum size for an image per https://developer.twitter.com/en/docs/tweets/optimize-with-cards/overview/summary .
109 - if (
110 - isset( $post_image['src_width'] ) && isset( $post_image['src_height'] )
111 - && (int) $post_image['src_width'] <= 4096
112 - && (int) $post_image['src_height'] <= 4096
113 - ) {
114 - // 300x157 is the minimum size for a summary_large_image per https://developer.twitter.com/en/docs/tweets/optimize-with-cards/overview/summary-card-with-large-image .
115 - if ( (int) $post_image['src_width'] >= 300 && (int) $post_image['src_height'] >= 157 ) {
116 - $card_type = 'summary_large_image';
117 - $og_tags['twitter:image'] = esc_url( add_query_arg( 'w', 640, $post_image['src'] ) );
118 - } else {
119 - $og_tags['twitter:image'] = esc_url( add_query_arg( 'w', 144, $post_image['src'] ) );
120 - }
121 -
122 - // Add the alt tag if we have one.
123 - if ( ! empty( $post_image['alt_text'] ) ) {
124 - // Shorten it if it is too long.
125 - if ( strlen( $post_image['alt_text'] ) > $alt_length ) {
126 - $og_tags['twitter:image:alt'] = esc_attr( mb_substr( $post_image['alt_text'], 0, $alt_length ) . '…' );
127 - } else {
128 - $og_tags['twitter:image:alt'] = esc_attr( $post_image['alt_text'] );
129 - }
130 - }
131 - }
132 - }
133 - }
134 -
135 - // Only proceed with media analysis if a featured image has not superseded it already.
136 - if ( empty( $og_tags['twitter:image'] ) && empty( $og_tags['twitter:image:src'] ) ) {
137 - if ( ! class_exists( 'Jetpack_Media_Summary' ) ) {
138 - require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.media-summary.php';
139 - }
140 -
141 - // Test again, class should already be auto-loaded in Jetpack.
142 - // If not, skip extra media analysis and stick with a summary card.
143 - if ( class_exists( 'Jetpack_Media_Summary' ) && ! empty( $post_id ) ) {
144 - $extract = Jetpack_Media_Summary::get( $post_id );
145 -
146 - if ( 'gallery' === $extract['type'] ) {
147 - list( $og_tags, $card_type ) = self::twitter_cards_define_type_based_on_image_count( $og_tags, $extract );
148 - } elseif ( 'video' === $extract['type'] ) {
149 - // Leave as summary, but with large pict of poster frame (we know those comply to Twitter's size requirements).
150 - $card_type = 'summary_large_image';
151 - $og_tags['twitter:image'] = esc_url( add_query_arg( 'w', 640, $extract['image'] ) );
152 - } else {
153 - list( $og_tags, $card_type ) = self::twitter_cards_define_type_based_on_image_count( $og_tags, $extract );
154 - }
155 - }
156 - }
157 -
158 - $og_tags['twitter:card'] = $card_type;
159 -
160 - // Make sure we have a description for Twitter, their validator isn't happy without some content (single space not valid).
161 - if ( ! isset( $og_tags['og:description'] ) || '' === trim( $og_tags['og:description'] ) || __( 'Visit the post for more.', 'jetpack' ) === $og_tags['og:description'] ) { // empty( trim( $og_tags['og:description'] ) ) isn't valid php.
162 - $has_creator = ( ! empty( $og_tags['twitter:creator'] ) && '@wordpressdotcom' !== $og_tags['twitter:creator'] ) ? true : false;
163 - if ( ! empty( $extract ) && 'video' === $extract['type'] ) { // use $extract['type'] since $card_type is 'summary' for video posts.
164 - /* translators: %s is the post author */
165 - $og_tags['twitter:description'] = ( $has_creator ) ? sprintf( __( 'Video post by %s.', 'jetpack' ), $og_tags['twitter:creator'] ) : __( 'Video post.', 'jetpack' );
166 - } else {
167 - /* translators: %s is the post author */
168 - $og_tags['twitter:description'] = ( $has_creator ) ? sprintf( __( 'Post by %s.', 'jetpack' ), $og_tags['twitter:creator'] ) : __( 'Visit the post for more.', 'jetpack' );
169 - }
170 - }
171 -
172 - if ( empty( $og_tags['twitter:image'] ) && empty( $og_tags['twitter:image:src'] ) ) {
173 - /** This action is documented in class.jetpack-twitter-cards.php */
174 - $image = apply_filters( 'jetpack_twitter_cards_image_default', '' );
175 - if ( ! empty( $image ) ) {
176 - $og_tags['twitter:image'] = $image;
177 - }
178 - }
179 -
180 - return $og_tags;
34 + _deprecated_function( __METHOD__, '15.6', 'Automattic\Jetpack\Post_Media\Twitter_Cards::twitter_cards_tags' );
35 + return Twitter_Cards::twitter_cards_tags( $og_tags );
181 36 }
182 37
183 38 /**
184 39 * Sanitize the Twitter user by normalizing the @.
185 40 *
41 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards::sanitize_twitter_user() instead.
42 + *
186 43 * @param string $str Twitter user value.
187 44 *
188 45 * @return string Twitter user value.
189 46 */
190 47 public static function sanitize_twitter_user( $str ) {
191 - return '@' . preg_replace( '/^@/', '', $str );
48 + _deprecated_function( __METHOD__, '15.6', 'Automattic\Jetpack\Post_Media\Twitter_Cards::sanitize_twitter_user' );
49 + return Twitter_Cards::sanitize_twitter_user( $str );
192 50 }
193 51
194 52 /**
195 53 * Determines if a site tag is one of the default WP.com/Jetpack ones.
196 54 *
55 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards::is_default_site_tag() instead.
56 + *
197 57 * @param string $site_tag Site tag.
198 58 *
199 59 * @return bool True if the default site tag is being used.
200 60 */
201 61 public static function is_default_site_tag( $site_tag ) {
202 - return in_array( $site_tag, array( '@wordpressdotcom', '@jetpack', 'wordpressdotcom', 'jetpack' ), true );
62 + _deprecated_function( __METHOD__, '15.6', 'Automattic\Jetpack\Post_Media\Twitter_Cards::is_default_site_tag' );
63 + return Twitter_Cards::is_default_site_tag( $site_tag );
203 64 }
204 65
205 66 /**
206 67 * Give priority to the creator tag if using the default site tag.
207 68 *
69 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards::prioritize_creator_over_default_site() instead.
70 + *
208 71 * @param string $site_tag Site tag.
209 72 * @param array $og_tags OG tags.
210 73 *
211 74 * @return string Site tag.
@@ -210,17 +73,17 @@
210 73 *
211 74 * @return string Site tag.
212 75 */
213 76 public static function prioritize_creator_over_default_site( $site_tag, $og_tags = array() ) {
214 - if ( ! empty( $og_tags['twitter:creator'] ) && self::is_default_site_tag( $site_tag ) ) {
215 - return $og_tags['twitter:creator'];
216 - }
217 - return $site_tag;
77 + _deprecated_function( __METHOD__, '15.6', 'Automattic\Jetpack\Post_Media\Twitter_Cards::prioritize_creator_over_default_site' );
78 + return Twitter_Cards::prioritize_creator_over_default_site( $site_tag, $og_tags );
218 79 }
219 80
220 81 /**
221 82 * Define the Twitter Card type based on image count.
222 83 *
84 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards::twitter_cards_define_type_based_on_image_count() instead.
85 + *
223 86 * @param array $og_tags Existing OG tags.
224 87 * @param array $extract Result of the Image Extractor class.
225 88 *
226 89 * @return array
@@ -225,124 +88,86 @@
225 88 *
226 89 * @return array
227 90 */
228 91 public static function twitter_cards_define_type_based_on_image_count( $og_tags, $extract ) {
229 - $card_type = 'summary';
230 - $img_count = $extract['count']['image'];
231 -
232 - if ( empty( $img_count ) ) {
233 -
234 - // No images, use Blavatar as a thumbnail for the summary type.
235 - if ( function_exists( 'blavatar_domain' ) ) {
236 - $blavatar_domain = blavatar_domain( site_url() );
237 - if ( blavatar_exists( $blavatar_domain ) ) {
238 - $og_tags['twitter:image'] = blavatar_url( $blavatar_domain, 'img', 240 );
239 - }
240 - }
241 -
242 - // Second fall back, Site Logo.
243 - if ( empty( $og_tags['twitter:image'] ) && ( function_exists( 'jetpack_has_site_logo' ) && jetpack_has_site_logo() ) ) {
244 - $og_tags['twitter:image'] = jetpack_get_site_logo( 'url' );
245 - }
246 -
247 - // Third fall back, Site Icon.
248 - if ( empty( $og_tags['twitter:image'] ) && has_site_icon() ) {
249 - $og_tags['twitter:image'] = get_site_icon_url( '240' );
250 - }
251 -
252 - // Not falling back on Gravatar, because there's no way to know if we end up with an auto-generated one.
253 -
254 - } elseif ( $img_count && ( 'image' === $extract['type'] || 'gallery' === $extract['type'] ) ) {
255 - // Test for $extract['type'] to limit to image and gallery, so we don't send a potential fallback image like a Gravatar as a photo post.
256 - $card_type = 'summary_large_image';
257 - $og_tags['twitter:image'] = esc_url( add_query_arg( 'w', 1400, ( empty( $extract['images'] ) ) ? $extract['image'] : $extract['images'][0]['url'] ) );
258 - }
259 -
260 - return array( $og_tags, $card_type );
92 + _deprecated_function( __METHOD__, '15.6', 'Automattic\Jetpack\Post_Media\Twitter_Cards::twitter_cards_define_type_based_on_image_count' );
93 + return Twitter_Cards::twitter_cards_define_type_based_on_image_count( $og_tags, $extract );
261 94 }
262 95
263 96 /**
264 97 * Updates the Twitter Card output.
265 98 *
99 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards::twitter_cards_output() instead.
100 + *
266 101 * @param string $og_tag A single OG tag.
267 102 *
268 103 * @return string Result of the OG tag.
269 104 */
270 105 public static function twitter_cards_output( $og_tag ) {
271 - return ( str_contains( $og_tag, 'twitter:' ) ) ? preg_replace( '/property="([^"]+)"/', 'name="\1"', $og_tag ) : $og_tag;
106 + _deprecated_function( __METHOD__, '15.6', 'Automattic\Jetpack\Post_Media\Twitter_Cards::twitter_cards_output' );
107 + return Twitter_Cards::twitter_cards_output( $og_tag );
272 108 }
273 109
274 110 /**
275 111 * Adds settings section and field.
112 + *
113 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards::settings_init() instead.
276 114 */
277 115 public static function settings_init() {
278 - add_settings_section( 'jetpack-twitter-cards-settings', 'Twitter Cards', '__return_false', 'sharing' );
279 - add_settings_field(
280 - 'jetpack-twitter-cards-site-tag',
281 - __( 'Twitter Site Tag', 'jetpack' ),
282 - array( __CLASS__, 'settings_field' ),
283 - 'sharing',
284 - 'jetpack-twitter-cards-settings',
285 - array(
286 - 'label_for' => 'jetpack-twitter-cards-site-tag',
287 - )
288 - );
116 + _deprecated_function( __METHOD__, '15.6', 'Automattic\Jetpack\Post_Media\Twitter_Cards::settings_init' );
117 + Twitter_Cards::settings_init();
289 118 }
290 119
291 120 /**
292 121 * Add global sharing options.
122 + *
123 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards::sharing_global_options() instead.
293 124 */
294 125 public static function sharing_global_options() {
295 - do_settings_fields( 'sharing', 'jetpack-twitter-cards-settings' );
126 + _deprecated_function( __METHOD__, '15.6', 'Automattic\Jetpack\Post_Media\Twitter_Cards::sharing_global_options' );
127 + Twitter_Cards::sharing_global_options();
296 128 }
297 129
298 130 /**
299 131 * Get the Twitter Via tag.
300 132 *
133 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards::site_tag() instead.
134 + *
301 135 * @return string Twitter via tag.
302 136 */
303 137 public static function site_tag() {
304 - $site_tag = ( defined( 'IS_WPCOM' ) && IS_WPCOM ) ?
305 - trim( get_option( 'twitter_via' ) ) :
306 - Jetpack_Options::get_option_and_ensure_autoload( 'jetpack-twitter-cards-site-tag', '' );
307 - if ( empty( $site_tag ) ) {
308 - /** This action is documented in modules/sharedaddy/sharing-sources.php */
309 - return apply_filters( 'jetpack_sharing_twitter_via', '', null );
310 - }
311 - return $site_tag;
138 + _deprecated_function( __METHOD__, '15.6', 'Automattic\Jetpack\Post_Media\Twitter_Cards::site_tag' );
139 + return Twitter_Cards::site_tag();
312 140 }
313 141
314 142 /**
315 143 * Output the settings field.
144 + *
145 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards::settings_field() instead.
316 146 */
317 147 public static function settings_field() {
318 - wp_nonce_field( 'jetpack-twitter-cards-settings', 'jetpack_twitter_cards_nonce', false );
319 - ?>
320 - <input type="text" id="jetpack-twitter-cards-site-tag" class="regular-text" name="jetpack-twitter-cards-site-tag" value="<?php echo esc_attr( get_option( 'jetpack-twitter-cards-site-tag' ) ); ?>" />
321 - <p class="description" style="width: auto;"><?php esc_html_e( 'The Twitter username of the owner of this site\'s domain.', 'jetpack' ); ?></p>
322 - <?php
148 + _deprecated_function( __METHOD__, '15.6', 'Automattic\Jetpack\Post_Media\Twitter_Cards::settings_field' );
149 + Twitter_Cards::settings_field();
323 150 }
324 151
325 152 /**
326 153 * Validate the settings submission.
154 + *
155 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards::settings_validate() instead.
327 156 */
328 157 public static function settings_validate() {
329 - if ( isset( $_POST['jetpack_twitter_cards_nonce'] ) && wp_verify_nonce( $_POST['jetpack_twitter_cards_nonce'], 'jetpack-twitter-cards-settings' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
330 - update_option( 'jetpack-twitter-cards-site-tag', isset( $_POST['jetpack-twitter-cards-site-tag'] ) ? trim( ltrim( wp_strip_all_tags( filter_var( wp_unslash( $_POST['jetpack-twitter-cards-site-tag'] ) ) ), '@' ) ) : '' );
331 - }
158 + _deprecated_function( __METHOD__, '15.6', 'Automattic\Jetpack\Post_Media\Twitter_Cards::settings_validate' );
159 + Twitter_Cards::settings_validate();
332 160 }
333 161
334 162 /**
335 163 * Initiates the class.
164 + *
165 + * @deprecated 15.6 Use Automattic\Jetpack\Post_Media\Twitter_Cards::init() instead.
336 166 */
337 167 public static function init() {
338 - add_filter( 'jetpack_open_graph_tags', array( __CLASS__, 'twitter_cards_tags' ), 11 ); // $priority=11: this should hook into jetpack_open_graph_tags after 'class.jetpack-seo.php' has done so.
339 - add_filter( 'jetpack_open_graph_output', array( __CLASS__, 'twitter_cards_output' ) );
340 - add_filter( 'jetpack_twitter_cards_site_tag', array( __CLASS__, 'site_tag' ), -99 );
341 - add_filter( 'jetpack_twitter_cards_site_tag', array( __CLASS__, 'prioritize_creator_over_default_site' ), 99, 2 );
342 - add_action( 'admin_init', array( __CLASS__, 'settings_init' ) );
343 - add_action( 'sharing_global_options', array( __CLASS__, 'sharing_global_options' ) );
344 - add_action( 'sharing_admin_update', array( __CLASS__, 'settings_validate' ) );
168 + _deprecated_function( __METHOD__, '15.6', 'Automattic\Jetpack\Post_Media\Twitter_Cards::init' );
169 + Twitter_Cards::init();
345 170 }
346 171 }
347 172
348 -Jetpack_Twitter_Cards::init();
173 +Twitter_Cards::init();