| 1 |
<?php |
| 2 |
/* |
| 3 |
* License: GPLv3 |
| 4 |
* License URI: https://www.gnu.org/licenses/gpl.txt |
| 5 |
* Copyright 2012-2026 Jean-Sebastien Morisset (https://wpsso.com/) |
| 6 |
*/ |
| 7 |
|
| 8 |
if ( ! defined( 'ABSPATH' ) ) { |
| 9 |
|
| 10 |
die( 'These aren\'t the droids you\'re looking for.' ); |
| 11 |
} |
| 12 |
|
| 13 |
if ( ! defined( 'WPSSO_PLUGINDIR' ) ) { |
| 14 |
|
| 15 |
die( 'Do. Or do not. There is no try.' ); |
| 16 |
} |
| 17 |
|
| 18 |
if ( ! class_exists( 'WpssoTwitterCard' ) ) { |
| 19 |
|
| 20 |
class WpssoTwitterCard { |
| 21 |
|
| 22 |
private $p; // Wpsso class object. |
| 23 |
|
| 24 |
public function __construct( &$plugin ) { |
| 25 |
|
| 26 |
$this->p =& $plugin; |
| 27 |
|
| 28 |
if ( $this->p->debug->enabled ) { |
| 29 |
|
| 30 |
$this->p->debug->mark(); |
| 31 |
} |
| 32 |
|
| 33 |
$this->p->util->add_plugin_filters( $this, array( |
| 34 |
'plugin_image_sizes' => 1, |
| 35 |
) ); |
| 36 |
} |
| 37 |
|
| 38 |
public function filter_plugin_image_sizes( array $sizes ) { |
| 39 |
|
| 40 |
$sizes[ 'tc_sum' ] = array( // Option prefix. |
| 41 |
'name' => 'tc-summary', |
| 42 |
'label_transl' => _x( 'X (Twitter) Summary Card', 'option label', 'wpsso' ), |
| 43 |
); |
| 44 |
|
| 45 |
$sizes[ 'tc_lrg' ] = array( // Option prefix. |
| 46 |
'name' => 'tc-lrgimg', |
| 47 |
'label_transl' => _x( 'X (Twitter) Summary Card Large Image', 'option label', 'wpsso' ), |
| 48 |
); |
| 49 |
|
| 50 |
return $sizes; |
| 51 |
} |
| 52 |
|
| 53 |
/* |
| 54 |
* Use reference for $mt_og argument to allow unset of existing twitter meta tags. |
| 55 |
*/ |
| 56 |
public function get_array( array $mod, array $mt_og = array(), $author_id = false ) { |
| 57 |
|
| 58 |
if ( $this->p->debug->enabled ) { |
| 59 |
|
| 60 |
$this->p->debug->mark(); |
| 61 |
} |
| 62 |
|
| 63 |
$mt_tc = apply_filters( 'wpsso_tc_seed', array(), $mod ); |
| 64 |
|
| 65 |
/* |
| 66 |
* The twitter:domain is used in place of the 'view on web' text. |
| 67 |
*/ |
| 68 |
if ( ! isset( $mt_tc[ 'twitter:domain' ] ) && ! empty( $mt_og[ 'og:url' ] ) ) { |
| 69 |
|
| 70 |
$mt_tc[ 'twitter:domain' ] = preg_replace( '/^.*\/\/([^\/]+).*$/', '$1', $mt_og[ 'og:url' ] ); |
| 71 |
} |
| 72 |
|
| 73 |
if ( ! isset( $mt_tc[ 'twitter:site' ] ) ) { |
| 74 |
|
| 75 |
$mt_tc[ 'twitter:site' ] = SucomUtilOptions::get_key_value( 'tc_site', $this->p->options, $mod ); |
| 76 |
} |
| 77 |
|
| 78 |
if ( ! isset( $mt_tc[ 'twitter:title' ] ) ) { |
| 79 |
|
| 80 |
$mt_tc[ 'twitter:title' ] = $this->p->page->get_title( $mod, $md_key = 'tc_title', $max_len = 'tc_title' ); |
| 81 |
} |
| 82 |
|
| 83 |
if ( ! isset( $mt_tc[ 'twitter:description' ] ) ) { |
| 84 |
|
| 85 |
$mt_tc[ 'twitter:description' ] = $this->p->page->get_description( $mod, $md_key = 'tc_desc', $max_len = 'tc_desc', $num_hashtags = true ); |
| 86 |
} |
| 87 |
|
| 88 |
if ( ! isset( $mt_tc[ 'twitter:creator' ] ) ) { |
| 89 |
|
| 90 |
if ( $author_id ) { |
| 91 |
|
| 92 |
$mt_tc[ 'twitter:creator' ] = get_the_author_meta( $this->p->options[ 'plugin_cm_twitter_name' ], $author_id ); |
| 93 |
|
| 94 |
$mt_tc[ 'twitter:creator' ] = SucomUtil::sanitize_twitter_name( $mt_tc[ 'twitter:creator' ] ); // Just in case. |
| 95 |
} |
| 96 |
} |
| 97 |
|
| 98 |
/* |
| 99 |
* Player video card. |
| 100 |
*/ |
| 101 |
$this->maybe_add_player_card( $mt_tc, $mod, $mt_og, $author_id ); |
| 102 |
|
| 103 |
/* |
| 104 |
* Post summary or large image summary card. |
| 105 |
*/ |
| 106 |
$this->maybe_add_post_card( $mt_tc, $mod, $mt_og, $author_id ); |
| 107 |
|
| 108 |
/* |
| 109 |
* Default card. |
| 110 |
*/ |
| 111 |
$this->maybe_add_default_card( $mt_tc, $mod, $mt_og, $author_id ); |
| 112 |
|
| 113 |
/* |
| 114 |
* Additional article and product data. |
| 115 |
*/ |
| 116 |
$this->maybe_add_extra_data( $mt_tc, $mod, $mt_og, $author_id ); |
| 117 |
|
| 118 |
return apply_filters( 'wpsso_tc', $mt_tc, $mod ); |
| 119 |
} |
| 120 |
|
| 121 |
/* |
| 122 |
* $mixed = 'singular' | 'default' | $mod. |
| 123 |
* |
| 124 |
* Example return: |
| 125 |
* |
| 126 |
* array( |
| 127 |
* 'summary_large_image', |
| 128 |
* 'X (Twitter) Summary Card Large Image', |
| 129 |
* 'wpsso-tc-lrgimg', |
| 130 |
* 'tc_lrg', |
| 131 |
* ) |
| 132 |
*/ |
| 133 |
public function get_card_info( $mixed, array $head_tags = array(), $use_md_opts = true ) { |
| 134 |
|
| 135 |
if ( $this->p->debug->enabled ) { |
| 136 |
|
| 137 |
$this->p->debug->mark(); |
| 138 |
} |
| 139 |
|
| 140 |
$card_type = 'summary'; |
| 141 |
$size_label = ''; |
| 142 |
$size_name = 'thumbnail'; // Just in case. |
| 143 |
$md_pre = ''; |
| 144 |
|
| 145 |
if ( ! empty( $head_tags[ 'twitter:card' ] ) ) { |
| 146 |
|
| 147 |
$card_type = $head_tags[ 'twitter:card' ]; |
| 148 |
|
| 149 |
} elseif ( is_string( $mixed ) ) { // $mixed is 'singular' or 'default'. |
| 150 |
|
| 151 |
if ( ! empty( $this->p->options[ 'tc_type_' . $mixed ] ) ) { |
| 152 |
|
| 153 |
$card_type = $this->p->options[ 'tc_type_' . $mixed ]; |
| 154 |
} |
| 155 |
|
| 156 |
} elseif ( is_array( $mixed ) ) { // $mixed is $mod. |
| 157 |
|
| 158 |
/* |
| 159 |
* Get the default card type for this post type. |
| 160 |
*/ |
| 161 |
if ( ! empty( $mixed[ 'is_post' ] ) ) { |
| 162 |
|
| 163 |
if ( ! empty( $mixed[ 'post_type' ] ) && is_string( $mixed[ 'post_type' ] ) && |
| 164 |
! empty( $this->p->options[ 'tc_type_for_' . $mixed[ 'post_type' ] ] ) ) { |
| 165 |
|
| 166 |
$card_type = $this->p->options[ 'tc_type_for_' . $mixed[ 'post_type' ] ]; |
| 167 |
|
| 168 |
} elseif ( ! empty( $this->p->options[ 'tc_type_singular' ] ) ) { |
| 169 |
|
| 170 |
$card_type = $this->p->options[ 'tc_type_singular' ]; |
| 171 |
} |
| 172 |
} |
| 173 |
|
| 174 |
/* |
| 175 |
* Maybe override the default with a custom card type. |
| 176 |
*/ |
| 177 |
if ( ! empty( $mixed[ 'obj' ] ) && $use_md_opts ) { |
| 178 |
|
| 179 |
$md_card_type = $mixed[ 'obj' ]->get_options( $mixed[ 'id' ], 'tc_type' ); // Returns null if index key not found. |
| 180 |
|
| 181 |
if ( ! empty( $md_card_type ) ) { |
| 182 |
|
| 183 |
$card_type = $md_card_type; |
| 184 |
} |
| 185 |
} |
| 186 |
} |
| 187 |
|
| 188 |
switch ( $card_type ) { |
| 189 |
|
| 190 |
case 'app': |
| 191 |
|
| 192 |
$card_label = _x( 'X (Twitter) App Card', 'metabox title', 'wpsso' ); |
| 193 |
$size_name = ''; |
| 194 |
$md_pre = 'tc_app'; |
| 195 |
|
| 196 |
break; |
| 197 |
|
| 198 |
case 'player': |
| 199 |
|
| 200 |
$card_label = _x( 'X (Twitter) Player Card', 'metabox title', 'wpsso' ); |
| 201 |
$size_name = ''; |
| 202 |
$md_pre = 'tc_play'; |
| 203 |
|
| 204 |
break; |
| 205 |
|
| 206 |
case 'summary': |
| 207 |
|
| 208 |
$card_label = _x( 'X (Twitter) Summary Card', 'metabox title', 'wpsso' ); |
| 209 |
$size_name = 'wpsso-tc-summary'; |
| 210 |
$md_pre = 'tc_sum'; |
| 211 |
|
| 212 |
break; |
| 213 |
|
| 214 |
case 'summary_large_image': |
| 215 |
|
| 216 |
$card_label = _x( 'X (Twitter) Summary Card Large Image', 'metabox title', 'wpsso' ); |
| 217 |
$size_name = 'wpsso-tc-lrgimg'; |
| 218 |
$md_pre = 'tc_lrg'; |
| 219 |
|
| 220 |
break; |
| 221 |
} |
| 222 |
|
| 223 |
/* |
| 224 |
* Example return: |
| 225 |
* |
| 226 |
* array( |
| 227 |
* 'summary_large_image', |
| 228 |
* 'X (Twitter) Summary Card Large Image', |
| 229 |
* 'wpsso-tc-lrgimg', |
| 230 |
* 'tc_lrg', |
| 231 |
* ) |
| 232 |
*/ |
| 233 |
$card_info = array( $card_type, $card_label, $size_name, $md_pre ); |
| 234 |
|
| 235 |
if ( $this->p->debug->enabled ) { |
| 236 |
|
| 237 |
$this->p->debug->log_arr( 'card_info', $card_info ); |
| 238 |
} |
| 239 |
|
| 240 |
return $card_info; |
| 241 |
} |
| 242 |
|
| 243 |
/* |
| 244 |
* Player video card. |
| 245 |
* |
| 246 |
* The twitter:player:stream meta tags are used for self-hosted MP4 videos. The videos provided by |
| 247 |
* YouTube, Vimeo, Wistia, etc. are application/x-shockwave-flash or text/html. |
| 248 |
* |
| 249 |
* twitter:player:stream |
| 250 |
* This is a URL to the video file itself (not a video embed). The video must be an mp4 file. The |
| 251 |
* supported codecs within the file are: H.264 video, Baseline Profile Level 3.0, up to 640 x 480 at |
| 252 |
* 30 fps and AAC Low Complexity Profile (LC) audio. This property is optional. |
| 253 |
* |
| 254 |
* twitter:player:stream:content_type |
| 255 |
* The MIME type for your video file (video/mp4). This property is only required if you have set a |
| 256 |
* twitter:player:stream meta tag. |
| 257 |
*/ |
| 258 |
private function maybe_add_player_card( &$mt_tc, $mod, $mt_og, $author_id ) { // Pass by reference is OK. |
| 259 |
|
| 260 |
if ( $this->p->debug->enabled ) { |
| 261 |
|
| 262 |
$this->p->debug->mark(); |
| 263 |
} |
| 264 |
|
| 265 |
if ( isset( $mt_tc[ 'twitter:card' ] ) ) { |
| 266 |
|
| 267 |
if ( $this->p->debug->enabled ) { |
| 268 |
|
| 269 |
$this->p->debug->log( 'exiting early: twitter card is set' ); |
| 270 |
} |
| 271 |
|
| 272 |
return; |
| 273 |
} |
| 274 |
|
| 275 |
if ( empty( $mt_og[ 'og:video' ] ) || ! count( $mt_og[ 'og:video' ] ) > 1 ) { |
| 276 |
|
| 277 |
if ( $this->p->debug->enabled ) { |
| 278 |
|
| 279 |
$this->p->debug->log( 'exiting early: no videos for player card' ); |
| 280 |
} |
| 281 |
|
| 282 |
return; |
| 283 |
} |
| 284 |
|
| 285 |
foreach ( $mt_og[ 'og:video' ] as $mt_single_video ) { |
| 286 |
|
| 287 |
$player_embed_url = ''; |
| 288 |
$player_stream_url = ''; |
| 289 |
|
| 290 |
/* |
| 291 |
* Check for internal meta tag embed_url or stream_url. |
| 292 |
*/ |
| 293 |
if ( ! empty( $mt_single_video[ 'og:video:embed_url' ] ) ) { |
| 294 |
|
| 295 |
$player_embed_url = $mt_single_video[ 'og:video:embed_url' ]; |
| 296 |
|
| 297 |
if ( $this->p->debug->enabled ) { |
| 298 |
|
| 299 |
$this->p->debug->log( 'player card: embed url = ' . $player_embed_url ); |
| 300 |
} |
| 301 |
} |
| 302 |
|
| 303 |
if ( ! empty( $mt_single_video[ 'og:video:stream_url' ] ) ) { |
| 304 |
|
| 305 |
$player_stream_url = $mt_single_video[ 'og:video:stream_url' ]; |
| 306 |
|
| 307 |
if ( $this->p->debug->enabled ) { |
| 308 |
|
| 309 |
$this->p->debug->log( 'player card: stream url = ' . $player_stream_url ); |
| 310 |
} |
| 311 |
} |
| 312 |
|
| 313 |
/* |
| 314 |
* Check for a video mime-type meta tag. |
| 315 |
*/ |
| 316 |
if ( isset( $mt_single_video[ 'og:video:type' ] ) ) { |
| 317 |
|
| 318 |
switch ( $mt_single_video[ 'og:video:type' ] ) { |
| 319 |
|
| 320 |
/* |
| 321 |
* twitter:player |
| 322 |
* |
| 323 |
* HTTPS URL to iFrame player. This must be a HTTPS URL which does not generate active |
| 324 |
* mixed content warnings in a web browser. The audio or video player must not require |
| 325 |
* plugins such as Adobe Flash. |
| 326 |
*/ |
| 327 |
case 'text/html': |
| 328 |
|
| 329 |
if ( empty( $player_embed_url ) ) { |
| 330 |
|
| 331 |
$player_embed_url = SucomUtil::get_first_mt_media_url( $mt_single_video, $media_pre = 'og:video' ); |
| 332 |
|
| 333 |
if ( $this->p->debug->enabled ) { |
| 334 |
|
| 335 |
$this->p->debug->log( 'player card: ' . $mt_single_video[ 'og:video:type' ] . |
| 336 |
' url = ' . $player_embed_url ); |
| 337 |
} |
| 338 |
} |
| 339 |
|
| 340 |
break; |
| 341 |
|
| 342 |
/* |
| 343 |
* twitter:player:stream |
| 344 |
*/ |
| 345 |
case 'video/mp4': |
| 346 |
|
| 347 |
if ( empty( $player_stream_url ) ) { |
| 348 |
|
| 349 |
$player_stream_url = SucomUtil::get_first_mt_media_url( $mt_single_video, $media_pre = 'og:video' ); |
| 350 |
|
| 351 |
if ( $this->p->debug->enabled ) { |
| 352 |
|
| 353 |
$this->p->debug->log( 'player card: ' . $mt_single_video[ 'og:video:type' ] . |
| 354 |
' url = ' . $player_stream_url ); |
| 355 |
} |
| 356 |
} |
| 357 |
|
| 358 |
break; |
| 359 |
|
| 360 |
default: |
| 361 |
|
| 362 |
if ( $this->p->debug->enabled ) { |
| 363 |
|
| 364 |
$this->p->debug->log( 'player card: video type "' . $mt_single_video[ 'og:video:type' ] . '" is unknown' ); |
| 365 |
} |
| 366 |
|
| 367 |
break; |
| 368 |
} |
| 369 |
} |
| 370 |
|
| 371 |
/* |
| 372 |
* Set the twitter:player meta tag value(s). |
| 373 |
*/ |
| 374 |
if ( ! empty( $player_embed_url ) ) { |
| 375 |
|
| 376 |
$mt_tc[ 'twitter:card' ] = 'player'; |
| 377 |
$mt_tc[ 'twitter:player' ] = $player_embed_url; |
| 378 |
} |
| 379 |
|
| 380 |
if ( ! empty( $player_stream_url ) ) { |
| 381 |
|
| 382 |
$mt_tc[ 'twitter:card' ] = 'player'; |
| 383 |
|
| 384 |
if ( empty( $mt_tc[ 'twitter:player' ] ) ) { |
| 385 |
|
| 386 |
$mt_tc[ 'twitter:player' ] = $player_stream_url; // Fallback to video/mp4. |
| 387 |
} |
| 388 |
|
| 389 |
$mt_tc[ 'twitter:player:stream' ] = $player_stream_url; |
| 390 |
$mt_tc[ 'twitter:player:stream:content_type' ] = $mt_single_video[ 'og:video:type' ]; |
| 391 |
} |
| 392 |
|
| 393 |
/* |
| 394 |
* Set twitter:player related values (player width, height, mobile apps, etc.) |
| 395 |
*/ |
| 396 |
if ( ! empty( $mt_tc[ 'twitter:card' ] ) ) { |
| 397 |
|
| 398 |
foreach ( array( |
| 399 |
'og:video:width' => 'twitter:player:width', |
| 400 |
'og:video:height' => 'twitter:player:height', |
| 401 |
'og:video:iphone_name' => 'twitter:app:name:iphone', |
| 402 |
'og:video:iphone_id' => 'twitter:app:id:iphone', |
| 403 |
'og:video:iphone_url' => 'twitter:app:url:iphone', |
| 404 |
'og:video:ipad_name' => 'twitter:app:name:ipad', |
| 405 |
'og:video:ipad_id' => 'twitter:app:id:ipad', |
| 406 |
'og:video:ipad_url' => 'twitter:app:url:ipad', |
| 407 |
'og:video:googleplay_name' => 'twitter:app:name:googleplay', |
| 408 |
'og:video:googleplay_id' => 'twitter:app:id:googleplay', |
| 409 |
'og:video:googleplay_url' => 'twitter:app:url:googleplay', |
| 410 |
) as $og_name => $tc_name ) { |
| 411 |
|
| 412 |
if ( ! empty( $mt_single_video[ $og_name ] ) ) { |
| 413 |
|
| 414 |
$mt_tc[ $tc_name ] = $mt_single_video[ $og_name ]; |
| 415 |
} |
| 416 |
} |
| 417 |
|
| 418 |
/* |
| 419 |
* Get the video preview image (if one is available). |
| 420 |
*/ |
| 421 |
$mt_tc[ 'twitter:image' ] = SucomUtil::get_first_mt_media_url( $mt_single_video ); |
| 422 |
|
| 423 |
if ( ! empty( $mt_single_video[ 'og:image:alt' ] ) ) { |
| 424 |
|
| 425 |
$mt_tc[ 'twitter:image:alt' ] = $mt_single_video[ 'og:image:alt' ]; |
| 426 |
} |
| 427 |
|
| 428 |
/* |
| 429 |
* Fallback to the open graph image. |
| 430 |
*/ |
| 431 |
if ( empty( $mt_tc[ 'twitter:image' ] ) && ! empty( $mt_og[ 'og:image' ] ) ) { |
| 432 |
|
| 433 |
if ( $this->p->debug->enabled ) { |
| 434 |
|
| 435 |
$this->p->debug->log( 'player card: no video image - using og:image instead' ); |
| 436 |
} |
| 437 |
|
| 438 |
$mt_tc[ 'twitter:image' ] = SucomUtil::get_first_mt_media_url( $mt_og[ 'og:image' ] ); |
| 439 |
} |
| 440 |
} |
| 441 |
|
| 442 |
return; // Use only the first video. |
| 443 |
} |
| 444 |
} |
| 445 |
|
| 446 |
/* |
| 447 |
* Post summary or large image summary card. |
| 448 |
*/ |
| 449 |
private function maybe_add_post_card( &$mt_tc, $mod, $mt_og, $author_id ) { // Pass by reference is OK. |
| 450 |
|
| 451 |
if ( $this->p->debug->enabled ) { |
| 452 |
|
| 453 |
$this->p->debug->mark(); |
| 454 |
} |
| 455 |
|
| 456 |
if ( isset( $mt_tc[ 'twitter:card' ] ) ) { |
| 457 |
|
| 458 |
if ( $this->p->debug->enabled ) { |
| 459 |
|
| 460 |
$this->p->debug->log( 'exiting early: twitter card is set' ); |
| 461 |
} |
| 462 |
|
| 463 |
return; |
| 464 |
} |
| 465 |
|
| 466 |
if ( empty( $mod[ 'is_post' ] ) ) { |
| 467 |
|
| 468 |
if ( $this->p->debug->enabled ) { |
| 469 |
|
| 470 |
$this->p->debug->log( 'exiting early: module is not post object' ); |
| 471 |
} |
| 472 |
|
| 473 |
return; |
| 474 |
} |
| 475 |
|
| 476 |
list( $card_type, $card_label, $size_name, $md_pre ) = $this->get_card_info( $mod ); |
| 477 |
|
| 478 |
/* |
| 479 |
* Post image. |
| 480 |
*/ |
| 481 |
if ( $this->p->debug->enabled ) { |
| 482 |
|
| 483 |
$this->p->debug->log( $card_type . ' card: checking for post image (meta, featured, attached)' ); |
| 484 |
} |
| 485 |
|
| 486 |
$mt_images = $this->p->media->get_post_images( 1, $size_name, $mod[ 'id' ], $md_pre ); |
| 487 |
|
| 488 |
if ( count( $mt_images ) > 0 ) { |
| 489 |
|
| 490 |
$mt_single_image = reset( $mt_images ); |
| 491 |
|
| 492 |
$image_url = SucomUtil::get_first_mt_media_url( $mt_single_image ); |
| 493 |
|
| 494 |
/* |
| 495 |
* 'summary_large_image' webpages cannot have the same image URLs, so add the post ID to all |
| 496 |
* 'summary_large_image' images. |
| 497 |
*/ |
| 498 |
if ( 'summary_large_image' === $card_type ) { |
| 499 |
|
| 500 |
$image_url = add_query_arg( 'p', $mod[ 'id' ], $image_url ); |
| 501 |
} |
| 502 |
|
| 503 |
$mt_tc[ 'twitter:card' ] = $card_type; |
| 504 |
$mt_tc[ 'twitter:image' ] = $image_url; |
| 505 |
|
| 506 |
if ( ! empty( $mt_single_image[ 'og:image:alt' ] ) ) { |
| 507 |
|
| 508 |
$mt_tc[ 'twitter:image:alt' ] = $mt_single_image[ 'og:image:alt' ]; |
| 509 |
} |
| 510 |
|
| 511 |
} elseif ( $this->p->debug->enabled ) { |
| 512 |
|
| 513 |
$this->p->debug->log( 'no post image found' ); |
| 514 |
} |
| 515 |
} |
| 516 |
|
| 517 |
/* |
| 518 |
* Default card. |
| 519 |
*/ |
| 520 |
private function maybe_add_default_card( &$mt_tc, $mod, $mt_og, $author_id ) { // Pass by reference is OK. |
| 521 |
|
| 522 |
if ( $this->p->debug->enabled ) { |
| 523 |
|
| 524 |
$this->p->debug->mark(); |
| 525 |
} |
| 526 |
|
| 527 |
if ( isset( $mt_tc[ 'twitter:card' ] ) ) { |
| 528 |
|
| 529 |
if ( $this->p->debug->enabled ) { |
| 530 |
|
| 531 |
$this->p->debug->log( 'exiting early: twitter card is set' ); |
| 532 |
} |
| 533 |
|
| 534 |
return; |
| 535 |
} |
| 536 |
|
| 537 |
list( $card_type, $card_label, $size_name, $md_pre ) = $this->get_card_info( 'default' ); |
| 538 |
|
| 539 |
if ( $this->p->debug->enabled ) { |
| 540 |
|
| 541 |
$this->p->debug->log( $card_type . ' card: using default card type' ); |
| 542 |
} |
| 543 |
|
| 544 |
$mt_tc[ 'twitter:card' ] = $card_type; |
| 545 |
|
| 546 |
if ( $this->p->debug->enabled ) { |
| 547 |
|
| 548 |
$this->p->debug->log( $card_type . ' card: checking other images' ); |
| 549 |
} |
| 550 |
|
| 551 |
$mt_images = $this->p->media->get_all_images( $num = 1, $size_name, $mod, $md_pre ); |
| 552 |
|
| 553 |
if ( count( $mt_images ) > 0 ) { |
| 554 |
|
| 555 |
$mt_single_image = reset( $mt_images ); |
| 556 |
|
| 557 |
$image_url = SucomUtil::get_first_mt_media_url( $mt_single_image ); |
| 558 |
|
| 559 |
$mt_tc[ 'twitter:image' ] = $image_url; |
| 560 |
|
| 561 |
if ( ! empty( $mt_single_image[ 'og:image:alt' ] ) ) { |
| 562 |
|
| 563 |
$mt_tc[ 'twitter:image:alt' ] = $mt_single_image[ 'og:image:alt' ]; |
| 564 |
} |
| 565 |
|
| 566 |
} elseif ( $this->p->debug->enabled ) { |
| 567 |
|
| 568 |
$this->p->debug->log( 'no other images found' ); |
| 569 |
} |
| 570 |
} |
| 571 |
|
| 572 |
/* |
| 573 |
* Additional article and product data. |
| 574 |
*/ |
| 575 |
private function maybe_add_extra_data( &$mt_tc, $mod, $mt_og, $author_id ) { // Pass by reference is OK. |
| 576 |
|
| 577 |
if ( $this->p->debug->enabled ) { |
| 578 |
|
| 579 |
$this->p->debug->mark(); |
| 580 |
} |
| 581 |
|
| 582 |
if ( isset( $mt_og[ 'og:type' ] ) ) { |
| 583 |
|
| 584 |
switch ( $mt_og[ 'og:type' ] ) { |
| 585 |
|
| 586 |
case 'article': |
| 587 |
|
| 588 |
if ( ! empty( $mt_og[ 'article:author:name' ] ) ) { |
| 589 |
|
| 590 |
$mt_tc[ 'twitter:label1' ] = __( 'Written by', 'wpsso' ); |
| 591 |
|
| 592 |
$mt_tc[ 'twitter:data1' ] = $mt_og[ 'article:author:name' ]; |
| 593 |
} |
| 594 |
|
| 595 |
if ( ! empty( $mt_og[ 'article:reading_mins' ] ) ) { |
| 596 |
|
| 597 |
$mt_tc[ 'twitter:label2' ] = __( 'Est. reading time', 'wpsso' ); |
| 598 |
|
| 599 |
$mt_tc[ 'twitter:data2' ] = $this->p->page->fmt_reading_mins( $mt_og[ 'article:reading_mins' ] ); |
| 600 |
} |
| 601 |
|
| 602 |
break; |
| 603 |
|
| 604 |
case 'product': |
| 605 |
|
| 606 |
if ( isset( $mt_og[ 'product:price:amount' ] ) && isset( $mt_og[ 'product:price:currency' ] ) ) { |
| 607 |
|
| 608 |
$mt_tc[ 'twitter:label1' ] = __( 'Price', 'wpsso' ); |
| 609 |
|
| 610 |
$mt_tc[ 'twitter:data1' ] = $mt_og[ 'product:price:amount' ] . ' ' . $mt_og[ 'product:price:currency' ]; |
| 611 |
} |
| 612 |
|
| 613 |
if ( isset( $mt_og[ 'product:availability' ] ) ) { |
| 614 |
|
| 615 |
$mt_name = 'product:availability'; |
| 616 |
$map_key = $mt_og[ $mt_name ]; |
| 617 |
|
| 618 |
/* |
| 619 |
* Map 'https://schema.org/InStock' to 'in stock', for example. |
| 620 |
*/ |
| 621 |
if ( ! empty( $this->p->cf[ 'head' ][ 'og_content_map' ][ $mt_name ][ $map_key ] ) ) { |
| 622 |
|
| 623 |
$map_key = $this->p->cf[ 'head' ][ 'og_content_map' ][ $mt_name ][ $map_key ]; |
| 624 |
} |
| 625 |
|
| 626 |
$mt_tc[ 'twitter:label2' ] = __( 'Availability', 'wpsso' ); |
| 627 |
|
| 628 |
$mt_tc[ 'twitter:data2' ] = ucwords( $map_key ); |
| 629 |
} |
| 630 |
|
| 631 |
break; |
| 632 |
} |
| 633 |
} |
| 634 |
} |
| 635 |
} |
| 636 |
} |
| 637 |
|
