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1 <?php 2 /** 3 * Comment template functions 4 * 5 * These functions are meant to live inside of the WordPress loop. 6 * 7 * @package WordPress 8 * @subpackage Template 9 */ 10 11 /** 12 * Retrieves the author of the current comment. 13 * 14 * If the comment has an empty comment_author field, then 'Anonymous' person is 15 * assumed. 16 * 17 * @since 1.5.0 18 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 19 * 20 * @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to retrieve the author. 21 * Default current comment. 22 * @return string The comment author 23 */ 24 function get_comment_author( $comment_ID = 0 ) { 25 $comment = get_comment( $comment_ID ); 26 $comment_ID = ! empty( $comment->comment_ID ) ? $comment->comment_ID : $comment_ID; 27 28 if ( empty( $comment->comment_author ) ) { 29 $user = ! empty( $comment->user_id ) ? get_userdata( $comment->user_id ) : false; 30 if ( $user ) { 31 $author = $user->display_name; 32 } else { 33 $author = __( 'Anonymous' ); 34 } 35 } else { 36 $author = $comment->comment_author; 37 } 38 39 /** 40 * Filters the returned comment author name. 41 * 42 * @since 1.5.0 43 * @since 4.1.0 The `$comment_ID` and `$comment` parameters were added. 44 * 45 * @param string $author The comment author's username. 46 * @param string $comment_ID The comment ID as a numeric string. 47 * @param WP_Comment $comment The comment object. 48 */ 49 return apply_filters( 'get_comment_author', $author, $comment_ID, $comment ); 50 } 51 52 /** 53 * Displays the author of the current comment. 54 * 55 * @since 0.71 56 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 57 * 58 * @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to print the author. 59 * Default current comment. 60 */ 61 function comment_author( $comment_ID = 0 ) { 62 $comment = get_comment( $comment_ID ); 63 $author = get_comment_author( $comment ); 64 65 /** 66 * Filters the comment author's name for display. 67 * 68 * @since 1.2.0 69 * @since 4.1.0 The `$comment_ID` parameter was added. 70 * 71 * @param string $author The comment author's username. 72 * @param string $comment_ID The comment ID as a numeric string. 73 */ 74 echo apply_filters( 'comment_author', $author, $comment->comment_ID ); 75 } 76 77 /** 78 * Retrieves the email of the author of the current comment. 79 * 80 * @since 1.5.0 81 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 82 * 83 * @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to get the author's email. 84 * Default current comment. 85 * @return string The current comment author's email 86 */ 87 function get_comment_author_email( $comment_ID = 0 ) { 88 $comment = get_comment( $comment_ID ); 89 90 /** 91 * Filters the comment author's returned email address. 92 * 93 * @since 1.5.0 94 * @since 4.1.0 The `$comment_ID` and `$comment` parameters were added. 95 * 96 * @param string $comment_author_email The comment author's email address. 97 * @param string $comment_ID The comment ID as a numeric string. 98 * @param WP_Comment $comment The comment object. 99 */ 100 return apply_filters( 'get_comment_author_email', $comment->comment_author_email, $comment->comment_ID, $comment ); 101 } 102 103 /** 104 * Displays the email of the author of the current global $comment. 105 * 106 * Care should be taken to protect the email address and assure that email 107 * harvesters do not capture your commenter's email address. Most assume that 108 * their email address will not appear in raw form on the site. Doing so will 109 * enable anyone, including those that people don't want to get the email 110 * address and use it for their own means good and bad. 111 * 112 * @since 0.71 113 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 114 * 115 * @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to print the author's email. 116 * Default current comment. 117 */ 118 function comment_author_email( $comment_ID = 0 ) { 119 $comment = get_comment( $comment_ID ); 120 $author_email = get_comment_author_email( $comment ); 121 122 /** 123 * Filters the comment author's email for display. 124 * 125 * @since 1.2.0 126 * @since 4.1.0 The `$comment_ID` parameter was added. 127 * 128 * @param string $author_email The comment author's email address. 129 * @param string $comment_ID The comment ID as a numeric string. 130 */ 131 echo apply_filters( 'author_email', $author_email, $comment->comment_ID ); 132 } 133 134 /** 135 * Displays the HTML email link to the author of the current comment. 136 * 137 * Care should be taken to protect the email address and assure that email 138 * harvesters do not capture your commenter's email address. Most assume that 139 * their email address will not appear in raw form on the site. Doing so will 140 * enable anyone, including those that people don't want to get the email 141 * address and use it for their own means good and bad. 142 * 143 * @since 0.71 144 * @since 4.6.0 Added the `$comment` parameter. 145 * 146 * @param string $linktext Optional. Text to display instead of the comment author's email address. 147 * Default empty. 148 * @param string $before Optional. Text or HTML to display before the email link. Default empty. 149 * @param string $after Optional. Text or HTML to display after the email link. Default empty. 150 * @param int|WP_Comment $comment Optional. Comment ID or WP_Comment object. Default is the current comment. 151 */ 152 function comment_author_email_link( $linktext = '', $before = '', $after = '', $comment = null ) { 153 $link = get_comment_author_email_link( $linktext, $before, $after, $comment ); 154 if ( $link ) { 155 echo $link; 156 } 157 } 158 159 /** 160 * Returns the HTML email link to the author of the current comment. 161 * 162 * Care should be taken to protect the email address and assure that email 163 * harvesters do not capture your commenter's email address. Most assume that 164 * their email address will not appear in raw form on the site. Doing so will 165 * enable anyone, including those that people don't want to get the email 166 * address and use it for their own means good and bad. 167 * 168 * @since 2.7.0 169 * @since 4.6.0 Added the `$comment` parameter. 170 * 171 * @param string $linktext Optional. Text to display instead of the comment author's email address. 172 * Default empty. 173 * @param string $before Optional. Text or HTML to display before the email link. Default empty. 174 * @param string $after Optional. Text or HTML to display after the email link. Default empty. 175 * @param int|WP_Comment $comment Optional. Comment ID or WP_Comment object. Default is the current comment. 176 * @return string HTML markup for the comment author email link. By default, the email address is obfuscated 177 * via the {@see 'comment_email'} filter with antispambot(). 178 */ 179 function get_comment_author_email_link( $linktext = '', $before = '', $after = '', $comment = null ) { 180 $comment = get_comment( $comment ); 181 182 /** 183 * Filters the comment author's email for display. 184 * 185 * Care should be taken to protect the email address and assure that email 186 * harvesters do not capture your commenter's email address. 187 * 188 * @since 1.2.0 189 * @since 4.1.0 The `$comment` parameter was added. 190 * 191 * @param string $comment_author_email The comment author's email address. 192 * @param WP_Comment $comment The comment object. 193 */ 194 $email = apply_filters( 'comment_email', $comment->comment_author_email, $comment ); 195 196 if ( ( ! empty( $email ) ) && ( '@' !== $email ) ) { 197 $display = ( '' !== $linktext ) ? $linktext : $email; 198 $return = $before; 199 $return .= sprintf( '<a href="%1$s">%2$s</a>', esc_url( 'mailto:' . $email ), esc_html( $display ) ); 200 $return .= $after; 201 return $return; 202 } else { 203 return ''; 204 } 205 } 206 207 /** 208 * Retrieves the HTML link to the URL of the author of the current comment. 209 * 210 * Both get_comment_author_url() and get_comment_author() rely on get_comment(), 211 * which falls back to the global comment variable if the $comment_ID argument is empty. 212 * 213 * @since 1.5.0 214 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 215 * 216 * @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to get the author's link. 217 * Default current comment. 218 * @return string The comment author name or HTML link for author's URL. 219 */ 220 function get_comment_author_link( $comment_ID = 0 ) { 221 $comment = get_comment( $comment_ID ); 222 $url = get_comment_author_url( $comment ); 223 $author = get_comment_author( $comment ); 224 225 if ( empty( $url ) || 'http://' === $url ) { 226 $return = $author; 227 } else { 228 $return = "<a href='$url' rel='external nofollow ugc' class='url'>$author</a>"; 229 } 230 231 /** 232 * Filters the comment author's link for display. 233 * 234 * @since 1.5.0 235 * @since 4.1.0 The `$author` and `$comment_ID` parameters were added. 236 * 237 * @param string $return The HTML-formatted comment author link. 238 * Empty for an invalid URL. 239 * @param string $author The comment author's username. 240 * @param string $comment_ID The comment ID as a numeric string. 241 */ 242 return apply_filters( 'get_comment_author_link', $return, $author, $comment->comment_ID ); 243 } 244 245 /** 246 * Displays the HTML link to the URL of the author of the current comment. 247 * 248 * @since 0.71 249 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 250 * 251 * @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to print the author's link. 252 * Default current comment. 253 */ 254 function comment_author_link( $comment_ID = 0 ) { 255 echo get_comment_author_link( $comment_ID ); 256 } 257 258 /** 259 * Retrieves the IP address of the author of the current comment. 260 * 261 * @since 1.5.0 262 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 263 * 264 * @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to get the author's IP address. 265 * Default current comment. 266 * @return string Comment author's IP address, or an empty string if it's not available. 267 */ 268 function get_comment_author_IP( $comment_ID = 0 ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid 269 $comment = get_comment( $comment_ID ); 270 271 /** 272 * Filters the comment author's returned IP address. 273 * 274 * @since 1.5.0 275 * @since 4.1.0 The `$comment_ID` and `$comment` parameters were added. 276 * 277 * @param string $comment_author_IP The comment author's IP address, or an empty string if it's not available. 278 * @param string $comment_ID The comment ID as a numeric string. 279 * @param WP_Comment $comment The comment object. 280 */ 281 return apply_filters( 'get_comment_author_IP', $comment->comment_author_IP, $comment->comment_ID, $comment ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase 282 } 283 284 /** 285 * Displays the IP address of the author of the current comment. 286 * 287 * @since 0.71 288 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 289 * 290 * @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to print the author's IP address. 291 * Default current comment. 292 */ 293 function comment_author_IP( $comment_ID = 0 ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid 294 echo esc_html( get_comment_author_IP( $comment_ID ) ); 295 } 296 297 /** 298 * Retrieves the URL of the author of the current comment, not linked. 299 * 300 * @since 1.5.0 301 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 302 * 303 * @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to get the author's URL. 304 * Default current comment. 305 * @return string Comment author URL, if provided, an empty string otherwise. 306 */ 307 function get_comment_author_url( $comment_ID = 0 ) { 308 $comment = get_comment( $comment_ID ); 309 $url = ''; 310 $id = 0; 311 312 if ( ! empty( $comment ) ) { 313 $author_url = ( 'http://' === $comment->comment_author_url ) ? '' : $comment->comment_author_url; 314 $url = esc_url( $author_url, array( 'http', 'https' ) ); 315 $id = $comment->comment_ID; 316 } 317 318 /** 319 * Filters the comment author's URL. 320 * 321 * @since 1.5.0 322 * @since 4.1.0 The `$comment_ID` and `$comment` parameters were added. 323 * 324 * @param string $url The comment author's URL, or an empty string. 325 * @param string|int $comment_ID The comment ID as a numeric string, or 0 if not found. 326 * @param WP_Comment|null $comment The comment object, or null if not found. 327 */ 328 return apply_filters( 'get_comment_author_url', $url, $id, $comment ); 329 } 330 331 /** 332 * Displays the URL of the author of the current comment, not linked. 333 * 334 * @since 0.71 335 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 336 * 337 * @param int|WP_Comment $comment_ID Optional. WP_Comment or the ID of the comment for which to print the author's URL. 338 * Default current comment. 339 */ 340 function comment_author_url( $comment_ID = 0 ) { 341 $comment = get_comment( $comment_ID ); 342 $author_url = get_comment_author_url( $comment ); 343 344 /** 345 * Filters the comment author's URL for display. 346 * 347 * @since 1.2.0 348 * @since 4.1.0 The `$comment_ID` parameter was added. 349 * 350 * @param string $author_url The comment author's URL. 351 * @param string $comment_ID The comment ID as a numeric string. 352 */ 353 echo apply_filters( 'comment_url', $author_url, $comment->comment_ID ); 354 } 355 356 /** 357 * Retrieves the HTML link of the URL of the author of the current comment. 358 * 359 * $linktext parameter is only used if the URL does not exist for the comment 360 * author. If the URL does exist then the URL will be used and the $linktext 361 * will be ignored. 362 * 363 * Encapsulate the HTML link between the $before and $after. So it will appear 364 * in the order of $before, link, and finally $after. 365 * 366 * @since 1.5.0 367 * @since 4.6.0 Added the `$comment` parameter. 368 * 369 * @param string $linktext Optional. The text to display instead of the comment 370 * author's email address. Default empty. 371 * @param string $before Optional. The text or HTML to display before the email link. 372 * Default empty. 373 * @param string $after Optional. The text or HTML to display after the email link. 374 * Default empty. 375 * @param int|WP_Comment $comment Optional. Comment ID or WP_Comment object. 376 * Default is the current comment. 377 * @return string The HTML link between the $before and $after parameters. 378 */ 379 function get_comment_author_url_link( $linktext = '', $before = '', $after = '', $comment = 0 ) { 380 $url = get_comment_author_url( $comment ); 381 $display = ( '' !== $linktext ) ? $linktext : $url; 382 $display = str_replace( 'http://www.', '', $display ); 383 $display = str_replace( 'http://', '', $display ); 384 385 if ( '/' === substr( $display, -1 ) ) { 386 $display = substr( $display, 0, -1 ); 387 } 388 389 $return = "$before<a href='$url' rel='external'>$display</a>$after"; 390 391 /** 392 * Filters the comment author's returned URL link. 393 * 394 * @since 1.5.0 395 * 396 * @param string $return The HTML-formatted comment author URL link. 397 */ 398 return apply_filters( 'get_comment_author_url_link', $return ); 399 } 400 401 /** 402 * Displays the HTML link of the URL of the author of the current comment. 403 * 404 * @since 0.71 405 * @since 4.6.0 Added the `$comment` parameter. 406 * 407 * @param string $linktext Optional. Text to display instead of the comment author's 408 * email address. Default empty. 409 * @param string $before Optional. Text or HTML to display before the email link. 410 * Default empty. 411 * @param string $after Optional. Text or HTML to display after the email link. 412 * Default empty. 413 * @param int|WP_Comment $comment Optional. Comment ID or WP_Comment object. 414 * Default is the current comment. 415 */ 416 function comment_author_url_link( $linktext = '', $before = '', $after = '', $comment = 0 ) { 417 echo get_comment_author_url_link( $linktext, $before, $after, $comment ); 418 } 419 420 /** 421 * Generates semantic classes for each comment element. 422 * 423 * @since 2.7.0 424 * @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object. 425 * 426 * @param string|string[] $css_class Optional. One or more classes to add to the class list. 427 * Default empty. 428 * @param int|WP_Comment $comment Comment ID or WP_Comment object. Default current comment. 429 * @param int|WP_Post $post_id Post ID or WP_Post object. Default current post. 430 * @param bool $display Optional. Whether to print or return the output. 431 * Default true. 432 * @return void|string Void if `$display` argument is true, comment classes if `$display` is false. 433 */ 434 function comment_class( $css_class = '', $comment = null, $post_id = null, $display = true ) { 435 // Separates classes with a single space, collates classes for comment DIV. 436 $css_class = 'class="' . implode( ' ', get_comment_class( $css_class, $comment, $post_id ) ) . '"'; 437 438 if ( $display ) { 439 echo $css_class; 440 } else { 441 return $css_class; 442 } 443 } 444 445 /** 446 * Returns the classes for the comment div as an array. 447 * 448 * @since 2.7.0 449 * @since 4.4.0 Added the ability for `$comment_id` to also accept a WP_Comment object. 450 * 451 * @global int $comment_alt 452 * @global int $comment_depth 453 * @global int $comment_thread_alt 454 * 455 * @param string|string[] $css_class Optional. One or more classes to add to the class list. Default empty. 456 * @param int|WP_Comment $comment_id Comment ID or WP_Comment object. Default current comment. 457 * @param int|WP_Post $post_id Post ID or WP_Post object. Default current post. 458 * @return string[] An array of classes. 459 */ 460 function get_comment_class( $css_class = '', $comment_id = null, $post_id = null ) { 461 global $comment_alt, $comment_depth, $comment_thread_alt; 462 463 $classes = array(); 464 465 $comment = get_comment( $comment_id ); 466 if ( ! $comment ) { 467 return $classes; 468 } 469 470 // Get the comment type (comment, trackback). 471 $classes[] = ( empty( $comment->comment_type ) ) ? 'comment' : $comment->comment_type; 472 473 // Add classes for comment authors that are registered users. 474 $user = $comment->user_id ? get_userdata( $comment->user_id ) : false; 475 if ( $user ) { 476 $classes[] = 'byuser'; 477 $classes[] = 'comment-author-' . sanitize_html_class( $user->user_nicename, $comment->user_id ); 478 // For comment authors who are the author of the post. 479 $post = get_post( $post_id ); 480 if ( $post ) { 481 if ( $comment->user_id === $post->post_author ) { 482 $classes[] = 'bypostauthor'; 483 } 484 } 485 } 486 487 if ( empty( $comment_alt ) ) { 488 $comment_alt = 0; 489 } 490 if ( empty( $comment_depth ) ) { 491 $comment_depth = 1; 492 } 493 if ( empty( $comment_thread_alt ) ) { 494 $comment_thread_alt = 0; 495 } 496 497 if ( $comment_alt % 2 ) { 498 $classes[] = 'odd'; 499 $classes[] = 'alt'; 500 } else { 501 $classes[] = 'even'; 502 } 503 504 $comment_alt++; 505 506 // Alt for top-level comments. 507 if ( 1 == $comment_depth ) { 508 if ( $comment_thread_alt % 2 ) { 509 $classes[] = 'thread-odd'; 510 $classes[] = 'thread-alt'; 511 } else { 512 $classes[] = 'thread-even'; 513 } 514 $comment_thread_alt++; 515 } 516 517 $classes[] = "depth-$comment_depth"; 518 519 if ( ! empty( $css_class ) ) { 520 if ( ! is_array( $css_class ) ) { 521 $css_class = preg_split( '#\s+#', $css_class ); 522 } 523 $classes = array_merge( $classes, $css_class ); 524 } 525 526 $classes = array_map( 'esc_attr', $classes ); 527 528 /** 529 * Filters the returned CSS classes for the current comment. 530 * 531 * @since 2.7.0 532 * 533 * @param string[] $classes An array of comment classes. 534 * @param string[] $css_class An array of additional classes added to the list. 535 * @param string $comment_id The comment ID as a numeric string. 536 * @param WP_Comment $comment The comment object. 537 * @param int|WP_Post $post_id The post ID or WP_Post object. 538 */ 539 return apply_filters( 'comment_class', $classes, $css_class, $comment->comment_ID, $comment, $post_id ); 540 } 541 542 /** 543 * Retrieves the comment date of the current comment. 544 * 545 * @since 1.5.0 546 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 547 * 548 * @param string $format Optional. PHP date format. Defaults to the 'date_format' option. 549 * @param int|WP_Comment $comment_ID WP_Comment or ID of the comment for which to get the date. 550 * Default current comment. 551 * @return string The comment's date. 552 */ 553 function get_comment_date( $format = '', $comment_ID = 0 ) { 554 $comment = get_comment( $comment_ID ); 555 556 $_format = ! empty( $format ) ? $format : get_option( 'date_format' ); 557 558 $date = mysql2date( $_format, $comment->comment_date ); 559 560 /** 561 * Filters the returned comment date. 562 * 563 * @since 1.5.0 564 * 565 * @param string|int $date Formatted date string or Unix timestamp. 566 * @param string $format PHP date format. 567 * @param WP_Comment $comment The comment object. 568 */ 569 return apply_filters( 'get_comment_date', $date, $format, $comment ); 570 } 571 572 /** 573 * Displays the comment date of the current comment. 574 * 575 * @since 0.71 576 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 577 * 578 * @param string $format Optional. PHP date format. Defaults to the 'date_format' option. 579 * @param int|WP_Comment $comment_ID WP_Comment or ID of the comment for which to print the date. 580 * Default current comment. 581 */ 582 function comment_date( $format = '', $comment_ID = 0 ) { 583 echo get_comment_date( $format, $comment_ID ); 584 } 585 586 /** 587 * Retrieves the excerpt of the given comment. 588 * 589 * Returns a maximum of 20 words with an ellipsis appended if necessary. 590 * 591 * @since 1.5.0 592 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 593 * 594 * @param int|WP_Comment $comment_ID WP_Comment or ID of the comment for which to get the excerpt. 595 * Default current comment. 596 * @return string The possibly truncated comment excerpt. 597 */ 598 function get_comment_excerpt( $comment_ID = 0 ) { 599 $comment = get_comment( $comment_ID ); 600 601 if ( ! post_password_required( $comment->comment_post_ID ) ) { 602 $comment_text = strip_tags( str_replace( array( "\n", "\r" ), ' ', $comment->comment_content ) ); 603 } else { 604 $comment_text = __( 'Password protected' ); 605 } 606 607 /* translators: Maximum number of words used in a comment excerpt. */ 608 $comment_excerpt_length = (int) _x( '20', 'comment_excerpt_length' ); 609 610 /** 611 * Filters the maximum number of words used in the comment excerpt. 612 * 613 * @since 4.4.0 614 * 615 * @param int $comment_excerpt_length The amount of words you want to display in the comment excerpt. 616 */ 617 $comment_excerpt_length = apply_filters( 'comment_excerpt_length', $comment_excerpt_length ); 618 619 $excerpt = wp_trim_words( $comment_text, $comment_excerpt_length, '…' ); 620 621 /** 622 * Filters the retrieved comment excerpt. 623 * 624 * @since 1.5.0 625 * @since 4.1.0 The `$comment_ID` and `$comment` parameters were added. 626 * 627 * @param string $excerpt The comment excerpt text. 628 * @param string $comment_ID The comment ID as a numeric string. 629 * @param WP_Comment $comment The comment object. 630 */ 631 return apply_filters( 'get_comment_excerpt', $excerpt, $comment->comment_ID, $comment ); 632 } 633 634 /** 635 * Displays the excerpt of the current comment. 636 * 637 * @since 1.2.0 638 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 639 * 640 * @param int|WP_Comment $comment_ID WP_Comment or ID of the comment for which to print the excerpt. 641 * Default current comment. 642 */ 643 function comment_excerpt( $comment_ID = 0 ) { 644 $comment = get_comment( $comment_ID ); 645 $comment_excerpt = get_comment_excerpt( $comment ); 646 647 /** 648 * Filters the comment excerpt for display. 649 * 650 * @since 1.2.0 651 * @since 4.1.0 The `$comment_ID` parameter was added. 652 * 653 * @param string $comment_excerpt The comment excerpt text. 654 * @param string $comment_ID The comment ID as a numeric string. 655 */ 656 echo apply_filters( 'comment_excerpt', $comment_excerpt, $comment->comment_ID ); 657 } 658 659 /** 660 * Retrieves the comment ID of the current comment. 661 * 662 * @since 1.5.0 663 * 664 * @return string The comment ID as a numeric string. 665 */ 666 function get_comment_ID() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid 667 $comment = get_comment(); 668 $comment_ID = ! empty( $comment->comment_ID ) ? $comment->comment_ID : '0'; 669 670 /** 671 * Filters the returned comment ID. 672 * 673 * @since 1.5.0 674 * @since 4.1.0 The `$comment` parameter was added. 675 * 676 * @param string $comment_ID The current comment ID as a numeric string. 677 * @param WP_Comment $comment The comment object. 678 */ 679 return apply_filters( 'get_comment_ID', $comment_ID, $comment ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.NotLowercase 680 } 681 682 /** 683 * Displays the comment ID of the current comment. 684 * 685 * @since 0.71 686 */ 687 function comment_ID() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.FunctionNameInvalid 688 echo get_comment_ID(); 689 } 690 691 /** 692 * Retrieves the link to a given comment. 693 * 694 * @since 1.5.0 695 * @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object. Added `$cpage` argument. 696 * 697 * @see get_page_of_comment() 698 * 699 * @global WP_Rewrite $wp_rewrite WordPress rewrite component. 700 * @global bool $in_comment_loop 701 * 702 * @param WP_Comment|int|null $comment Comment to retrieve. Default current comment. 703 * @param array $args { 704 * An array of optional arguments to override the defaults. 705 * 706 * @type string $type Passed to get_page_of_comment(). 707 * @type int $page Current page of comments, for calculating comment pagination. 708 * @type int $per_page Per-page value for comment pagination. 709 * @type int $max_depth Passed to get_page_of_comment(). 710 * @type int|string $cpage Value to use for the comment's "comment-page" or "cpage" value. 711 * If provided, this value overrides any value calculated from `$page` 712 * and `$per_page`. 713 * } 714 * @return string The permalink to the given comment. 715 */ 716 function get_comment_link( $comment = null, $args = array() ) { 717 global $wp_rewrite, $in_comment_loop; 718 719 $comment = get_comment( $comment ); 720 721 // Back-compat. 722 if ( ! is_array( $args ) ) { 723 $args = array( 'page' => $args ); 724 } 725 726 $defaults = array( 727 'type' => 'all', 728 'page' => '', 729 'per_page' => '', 730 'max_depth' => '', 731 'cpage' => null, 732 ); 733 $args = wp_parse_args( $args, $defaults ); 734 735 $link = get_permalink( $comment->comment_post_ID ); 736 737 // The 'cpage' param takes precedence. 738 if ( ! is_null( $args['cpage'] ) ) { 739 $cpage = $args['cpage']; 740 741 // No 'cpage' is provided, so we calculate one. 742 } else { 743 if ( '' === $args['per_page'] && get_option( 'page_comments' ) ) { 744 $args['per_page'] = get_option( 'comments_per_page' ); 745 } 746 747 if ( empty( $args['per_page'] ) ) { 748 $args['per_page'] = 0; 749 $args['page'] = 0; 750 } 751 752 $cpage = $args['page']; 753 754 if ( '' == $cpage ) { 755 if ( ! empty( $in_comment_loop ) ) { 756 $cpage = get_query_var( 'cpage' ); 757 } else { 758 // Requires a database hit, so we only do it when we can't figure out from context. 759 $cpage = get_page_of_comment( $comment->comment_ID, $args ); 760 } 761 } 762 763 /* 764 * If the default page displays the oldest comments, the permalinks for comments on the default page 765 * do not need a 'cpage' query var. 766 */ 767 if ( 'oldest' === get_option( 'default_comments_page' ) && 1 === $cpage ) { 768 $cpage = ''; 769 } 770 } 771 772 if ( $cpage && get_option( 'page_comments' ) ) { 773 if ( $wp_rewrite->using_permalinks() ) { 774 if ( $cpage ) { 775 $link = trailingslashit( $link ) . $wp_rewrite->comments_pagination_base . '-' . $cpage; 776 } 777 778 $link = user_trailingslashit( $link, 'comment' ); 779 } elseif ( $cpage ) { 780 $link = add_query_arg( 'cpage', $cpage, $link ); 781 } 782 } 783 784 if ( $wp_rewrite->using_permalinks() ) { 785 $link = user_trailingslashit( $link, 'comment' ); 786 } 787 788 $link = $link . '#comment-' . $comment->comment_ID; 789 790 /** 791 * Filters the returned single comment permalink. 792 * 793 * @since 2.8.0 794 * @since 4.4.0 Added the `$cpage` parameter. 795 * 796 * @see get_page_of_comment() 797 * 798 * @param string $link The comment permalink with '#comment-$id' appended. 799 * @param WP_Comment $comment The current comment object. 800 * @param array $args An array of arguments to override the defaults. 801 * @param int $cpage The calculated 'cpage' value. 802 */ 803 return apply_filters( 'get_comment_link', $link, $comment, $args, $cpage ); 804 } 805 806 /** 807 * Retrieves the link to the current post comments. 808 * 809 * @since 1.5.0 810 * 811 * @param int|WP_Post $post_id Optional. Post ID or WP_Post object. Default is global $post. 812 * @return string The link to the comments. 813 */ 814 function get_comments_link( $post_id = 0 ) { 815 $hash = get_comments_number( $post_id ) ? '#comments' : '#respond'; 816 $comments_link = get_permalink( $post_id ) . $hash; 817 818 /** 819 * Filters the returned post comments permalink. 820 * 821 * @since 3.6.0 822 * 823 * @param string $comments_link Post comments permalink with '#comments' appended. 824 * @param int|WP_Post $post_id Post ID or WP_Post object. 825 */ 826 return apply_filters( 'get_comments_link', $comments_link, $post_id ); 827 } 828 829 /** 830 * Displays the link to the current post comments. 831 * 832 * @since 0.71 833 * 834 * @param string $deprecated Not Used. 835 * @param string $deprecated_2 Not Used. 836 */ 837 function comments_link( $deprecated = '', $deprecated_2 = '' ) { 838 if ( ! empty( $deprecated ) ) { 839 _deprecated_argument( __FUNCTION__, '0.72' ); 840 } 841 if ( ! empty( $deprecated_2 ) ) { 842 _deprecated_argument( __FUNCTION__, '1.3.0' ); 843 } 844 echo esc_url( get_comments_link() ); 845 } 846 847 /** 848 * Retrieves the amount of comments a post has. 849 * 850 * @since 1.5.0 851 * 852 * @param int|WP_Post $post_id Optional. Post ID or WP_Post object. Default is the global `$post`. 853 * @return string|int If the post exists, a numeric string representing the number of comments 854 * the post has, otherwise 0. 855 */ 856 function get_comments_number( $post_id = 0 ) { 857 $post = get_post( $post_id ); 858 859 if ( ! $post ) { 860 $count = 0; 861 } else { 862 $count = $post->comment_count; 863 $post_id = $post->ID; 864 } 865 866 /** 867 * Filters the returned comment count for a post. 868 * 869 * @since 1.5.0 870 * 871 * @param string|int $count A string representing the number of comments a post has, otherwise 0. 872 * @param int $post_id Post ID. 873 */ 874 return apply_filters( 'get_comments_number', $count, $post_id ); 875 } 876 877 /** 878 * Displays the language string for the number of comments the current post has. 879 * 880 * @since 0.71 881 * @since 5.4.0 The `$deprecated` parameter was changed to `$post_id`. 882 * 883 * @param string|false $zero Optional. Text for no comments. Default false. 884 * @param string|false $one Optional. Text for one comment. Default false. 885 * @param string|false $more Optional. Text for more than one comment. Default false. 886 * @param int|WP_Post $post_id Optional. Post ID or WP_Post object. Default is the global `$post`. 887 */ 888 function comments_number( $zero = false, $one = false, $more = false, $post_id = 0 ) { 889 echo get_comments_number_text( $zero, $one, $more, $post_id ); 890 } 891 892 /** 893 * Displays the language string for the number of comments the current post has. 894 * 895 * @since 4.0.0 896 * @since 5.4.0 Added the `$post_id` parameter to allow using the function outside of the loop. 897 * 898 * @param string $zero Optional. Text for no comments. Default false. 899 * @param string $one Optional. Text for one comment. Default false. 900 * @param string $more Optional. Text for more than one comment. Default false. 901 * @param int|WP_Post $post_id Optional. Post ID or WP_Post object. Default is the global `$post`. 902 * @return string Language string for the number of comments a post has. 903 */ 904 function get_comments_number_text( $zero = false, $one = false, $more = false, $post_id = 0 ) { 905 $number = get_comments_number( $post_id ); 906 907 if ( $number > 1 ) { 908 if ( false === $more ) { 909 /* translators: %s: Number of comments. */ 910 $output = sprintf( _n( '%s Comment', '%s Comments', $number ), number_format_i18n( $number ) ); 911 } else { 912 // % Comments 913 /* 914 * translators: If comment number in your language requires declension, 915 * translate this to 'on'. Do not translate into your own language. 916 */ 917 if ( 'on' === _x( 'off', 'Comment number declension: on or off' ) ) { 918 $text = preg_replace( '#<span class="screen-reader-text">.+?</span>#', '', $more ); 919 $text = preg_replace( '/&.+?;/', '', $text ); // Kill entities. 920 $text = trim( strip_tags( $text ), '% ' ); 921 922 // Replace '% Comments' with a proper plural form. 923 if ( $text && ! preg_match( '/[0-9]+/', $text ) && false !== strpos( $more, '%' ) ) { 924 /* translators: %s: Number of comments. */ 925 $new_text = _n( '%s Comment', '%s Comments', $number ); 926 $new_text = trim( sprintf( $new_text, '' ) ); 927 928 $more = str_replace( $text, $new_text, $more ); 929 if ( false === strpos( $more, '%' ) ) { 930 $more = '% ' . $more; 931 } 932 } 933 } 934 935 $output = str_replace( '%', number_format_i18n( $number ), $more ); 936 } 937 } elseif ( 0 == $number ) { 938 $output = ( false === $zero ) ? __( 'No Comments' ) : $zero; 939 } else { // Must be one. 940 $output = ( false === $one ) ? __( '1 Comment' ) : $one; 941 } 942 /** 943 * Filters the comments count for display. 944 * 945 * @since 1.5.0 946 * 947 * @see _n() 948 * 949 * @param string $output A translatable string formatted based on whether the count 950 * is equal to 0, 1, or 1+. 951 * @param int $number The number of post comments. 952 */ 953 return apply_filters( 'comments_number', $output, $number ); 954 } 955 956 /** 957 * Retrieves the text of the current comment. 958 * 959 * @since 1.5.0 960 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 961 * @since 5.4.0 Added 'In reply to %s.' prefix to child comments in comments feed. 962 * 963 * @see Walker_Comment::comment() 964 * 965 * @param int|WP_Comment $comment_ID WP_Comment or ID of the comment for which to get the text. 966 * Default current comment. 967 * @param array $args Optional. An array of arguments. Default empty array. 968 * @return string The comment content. 969 */ 970 function get_comment_text( $comment_ID = 0, $args = array() ) { 971 $comment = get_comment( $comment_ID ); 972 973 $comment_content = $comment->comment_content; 974 975 if ( is_comment_feed() && $comment->comment_parent ) { 976 $parent = get_comment( $comment->comment_parent ); 977 if ( $parent ) { 978 $parent_link = esc_url( get_comment_link( $parent ) ); 979 $name = get_comment_author( $parent ); 980 981 $comment_content = sprintf( 982 /* translators: %s: Comment link. */ 983 ent2ncr( __( 'In reply to %s.' ) ), 984 '<a href="' . $parent_link . '">' . $name . '</a>' 985 ) . "\n\n" . $comment_content; 986 } 987 } 988 989 /** 990 * Filters the text of a comment. 991 * 992 * @since 1.5.0 993 * 994 * @see Walker_Comment::comment() 995 * 996 * @param string $comment_content Text of the comment. 997 * @param WP_Comment $comment The comment object. 998 * @param array $args An array of arguments. 999 */ 1000 return apply_filters( 'get_comment_text', $comment_content, $comment, $args ); 1001 } 1002 1003 /** 1004 * Displays the text of the current comment. 1005 * 1006 * @since 0.71 1007 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 1008 * 1009 * @see Walker_Comment::comment() 1010 * 1011 * @param int|WP_Comment $comment_ID WP_Comment or ID of the comment for which to print the text. 1012 * Default current comment. 1013 * @param array $args Optional. An array of arguments. Default empty array. 1014 */ 1015 function comment_text( $comment_ID = 0, $args = array() ) { 1016 $comment = get_comment( $comment_ID ); 1017 1018 $comment_text = get_comment_text( $comment, $args ); 1019 /** 1020 * Filters the text of a comment to be displayed. 1021 * 1022 * @since 1.2.0 1023 * 1024 * @see Walker_Comment::comment() 1025 * 1026 * @param string $comment_text Text of the current comment. 1027 * @param WP_Comment|null $comment The comment object. Null if not found. 1028 * @param array $args An array of arguments. 1029 */ 1030 echo apply_filters( 'comment_text', $comment_text, $comment, $args ); 1031 } 1032 1033 /** 1034 * Retrieves the comment time of the current comment. 1035 * 1036 * @since 1.5.0 1037 * 1038 * @param string $format Optional. PHP time format. Defaults to the 'time_format' option. 1039 * @param bool $gmt Optional. Whether to use the GMT date. Default false. 1040 * @param bool $translate Optional. Whether to translate the time (for use in feeds). 1041 * Default true. 1042 * @return string The formatted time. 1043 */ 1044 function get_comment_time( $format = '', $gmt = false, $translate = true ) { 1045 $comment = get_comment(); 1046 1047 $comment_date = $gmt ? $comment->comment_date_gmt : $comment->comment_date; 1048 1049 $_format = ! empty( $format ) ? $format : get_option( 'time_format' ); 1050 1051 $date = mysql2date( $_format, $comment_date, $translate ); 1052 1053 /** 1054 * Filters the returned comment time. 1055 * 1056 * @since 1.5.0 1057 * 1058 * @param string|int $date The comment time, formatted as a date string or Unix timestamp. 1059 * @param string $format PHP date format. 1060 * @param bool $gmt Whether the GMT date is in use. 1061 * @param bool $translate Whether the time is translated. 1062 * @param WP_Comment $comment The comment object. 1063 */ 1064 return apply_filters( 'get_comment_time', $date, $format, $gmt, $translate, $comment ); 1065 } 1066 1067 /** 1068 * Displays the comment time of the current comment. 1069 * 1070 * @since 0.71 1071 * 1072 * @param string $format Optional. PHP time format. Defaults to the 'time_format' option. 1073 */ 1074 function comment_time( $format = '' ) { 1075 echo get_comment_time( $format ); 1076 } 1077 1078 /** 1079 * Retrieves the comment type of the current comment. 1080 * 1081 * @since 1.5.0 1082 * @since 4.4.0 Added the ability for `$comment_ID` to also accept a WP_Comment object. 1083 * 1084 * @param int|WP_Comment $comment_ID Optional. WP_Comment or ID of the comment for which to get the type. 1085 * Default current comment. 1086 * @return string The comment type. 1087 */ 1088 function get_comment_type( $comment_ID = 0 ) { 1089 $comment = get_comment( $comment_ID ); 1090 1091 if ( '' === $comment->comment_type ) { 1092 $comment->comment_type = 'comment'; 1093 } 1094 1095 /** 1096 * Filters the returned comment type. 1097 * 1098 * @since 1.5.0 1099 * @since 4.1.0 The `$comment_ID` and `$comment` parameters were added. 1100 * 1101 * @param string $comment_type The type of comment, such as 'comment', 'pingback', or 'trackback'. 1102 * @param string $comment_ID The comment ID as a numeric string. 1103 * @param WP_Comment $comment The comment object. 1104 */ 1105 return apply_filters( 'get_comment_type', $comment->comment_type, $comment->comment_ID, $comment ); 1106 } 1107 1108 /** 1109 * Displays the comment type of the current comment. 1110 * 1111 * @since 0.71 1112 * 1113 * @param string|false $commenttxt Optional. String to display for comment type. Default false. 1114 * @param string|false $trackbacktxt Optional. String to display for trackback type. Default false. 1115 * @param string|false $pingbacktxt Optional. String to display for pingback type. Default false. 1116 */ 1117 function comment_type( $commenttxt = false, $trackbacktxt = false, $pingbacktxt = false ) { 1118 if ( false === $commenttxt ) { 1119 $commenttxt = _x( 'Comment', 'noun' ); 1120 } 1121 if ( false === $trackbacktxt ) { 1122 $trackbacktxt = __( 'Trackback' ); 1123 } 1124 if ( false === $pingbacktxt ) { 1125 $pingbacktxt = __( 'Pingback' ); 1126 } 1127 $type = get_comment_type(); 1128 switch ( $type ) { 1129 case 'trackback': 1130 echo $trackbacktxt; 1131 break; 1132 case 'pingback': 1133 echo $pingbacktxt; 1134 break; 1135 default: 1136 echo $commenttxt; 1137 } 1138 } 1139 1140 /** 1141 * Retrieves the current post's trackback URL. 1142 * 1143 * There is a check to see if permalink's have been enabled and if so, will 1144 * retrieve the pretty path. If permalinks weren't enabled, the ID of the 1145 * current post is used and appended to the correct page to go to. 1146 * 1147 * @since 1.5.0 1148 * 1149 * @return string The trackback URL after being filtered. 1150 */ 1151 function get_trackback_url() { 1152 if ( get_option( 'permalink_structure' ) ) { 1153 $tb_url = trailingslashit( get_permalink() ) . user_trailingslashit( 'trackback', 'single_trackback' ); 1154 } else { 1155 $tb_url = get_option( 'siteurl' ) . '/wp-trackback.php?p=' . get_the_ID(); 1156 } 1157 1158 /** 1159 * Filters the returned trackback URL. 1160 * 1161 * @since 2.2.0 1162 * 1163 * @param string $tb_url The trackback URL. 1164 */ 1165 return apply_filters( 'trackback_url', $tb_url ); 1166 } 1167 1168 /** 1169 * Displays the current post's trackback URL. 1170 * 1171 * @since 0.71 1172 * 1173 * @param bool $deprecated_echo Not used. 1174 * @return void|string Should only be used to echo the trackback URL, use get_trackback_url() 1175 * for the result instead. 1176 */ 1177 function trackback_url( $deprecated_echo = true ) { 1178 if ( true !== $deprecated_echo ) { 1179 _deprecated_argument( 1180 __FUNCTION__, 1181 '2.5.0', 1182 sprintf( 1183 /* translators: %s: get_trackback_url() */ 1184 __( 'Use %s instead if you do not want the value echoed.' ), 1185 '<code>get_trackback_url()</code>' 1186 ) 1187 ); 1188 } 1189 1190 if ( $deprecated_echo ) { 1191 echo get_trackback_url(); 1192 } else { 1193 return get_trackback_url(); 1194 } 1195 } 1196 1197 /** 1198 * Generates and displays the RDF for the trackback information of current post. 1199 * 1200 * Deprecated in 3.0.0, and restored in 3.0.1. 1201 * 1202 * @since 0.71 1203 * 1204 * @param int|string $deprecated Not used (Was $timezone = 0). 1205 */ 1206 function trackback_rdf( $deprecated = '' ) { 1207 if ( ! empty( $deprecated ) ) { 1208 _deprecated_argument( __FUNCTION__, '2.5.0' ); 1209 } 1210 1211 if ( isset( $_SERVER['HTTP_USER_AGENT'] ) && false !== stripos( $_SERVER['HTTP_USER_AGENT'], 'W3C_Validator' ) ) { 1212 return; 1213 } 1214 1215 echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" 1216 xmlns:dc="http://purl.org/dc/elements/1.1/" 1217 xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"> 1218 <rdf:Description rdf:about="'; 1219 the_permalink(); 1220 echo '"' . "\n"; 1221 echo ' dc:identifier="'; 1222 the_permalink(); 1223 echo '"' . "\n"; 1224 echo ' dc:title="' . str_replace( '--', '--', wptexturize( strip_tags( get_the_title() ) ) ) . '"' . "\n"; 1225 echo ' trackback:ping="' . get_trackback_url() . '"' . " />\n"; 1226 echo '</rdf:RDF>'; 1227 } 1228 1229 /** 1230 * Determines whether the current post is open for comments. 1231 * 1232 * For more information on this and similar theme functions, check out 1233 * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ 1234 * Conditional Tags} article in the Theme Developer Handbook. 1235 * 1236 * @since 1.5.0 1237 * 1238 * @param int|WP_Post $post_id Post ID or WP_Post object. Default current post. 1239 * @return bool True if the comments are open. 1240 */ 1241 function comments_open( $post_id = null ) { 1242 1243 $_post = get_post( $post_id ); 1244 1245 $post_id = $_post ? $_post->ID : 0; 1246 $open = ( $_post && ( 'open' === $_post->comment_status ) ); 1247 1248 /** 1249 * Filters whether the current post is open for comments. 1250 * 1251 * @since 2.5.0 1252 * 1253 * @param bool $open Whether the current post is open for comments. 1254 * @param int $post_id The post ID. 1255 */ 1256 return apply_filters( 'comments_open', $open, $post_id ); 1257 } 1258 1259 /** 1260 * Determines whether the current post is open for pings. 1261 * 1262 * For more information on this and similar theme functions, check out 1263 * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ 1264 * Conditional Tags} article in the Theme Developer Handbook. 1265 * 1266 * @since 1.5.0 1267 * 1268 * @param int|WP_Post $post_id Post ID or WP_Post object. Default current post. 1269 * @return bool True if pings are accepted 1270 */ 1271 function pings_open( $post_id = null ) { 1272 1273 $_post = get_post( $post_id ); 1274 1275 $post_id = $_post ? $_post->ID : 0; 1276 $open = ( $_post && ( 'open' === $_post->ping_status ) ); 1277 1278 /** 1279 * Filters whether the current post is open for pings. 1280 * 1281 * @since 2.5.0 1282 * 1283 * @param bool $open Whether the current post is open for pings. 1284 * @param int $post_id The post ID. 1285 */ 1286 return apply_filters( 'pings_open', $open, $post_id ); 1287 } 1288 1289 /** 1290 * Displays form token for unfiltered comments. 1291 * 1292 * Will only display nonce token if the current user has permissions for 1293 * unfiltered html. Won't display the token for other users. 1294 * 1295 * The function was backported to 2.0.10 and was added to versions 2.1.3 and 1296 * above. Does not exist in versions prior to 2.0.10 in the 2.0 branch and in 1297 * the 2.1 branch, prior to 2.1.3. Technically added in 2.2.0. 1298 * 1299 * Backported to 2.0.10. 1300 * 1301 * @since 2.1.3 1302 */ 1303 function wp_comment_form_unfiltered_html_nonce() { 1304 $post = get_post(); 1305 $post_id = $post ? $post->ID : 0; 1306 1307 if ( current_user_can( 'unfiltered_html' ) ) { 1308 wp_nonce_field( 'unfiltered-html-comment_' . $post_id, '_wp_unfiltered_html_comment_disabled', false ); 1309 echo "<script>(function(){if(window===window.parent){document.getElementById('_wp_unfiltered_html_comment_disabled').name='_wp_unfiltered_html_comment';}})();</script>\n"; 1310 } 1311 } 1312 1313 /** 1314 * Loads the comment template specified in $file. 1315 * 1316 * Will not display the comments template if not on single post or page, or if 1317 * the post does not have comments. 1318 * 1319 * Uses the WordPress database object to query for the comments. The comments 1320 * are passed through the {@see 'comments_array'} filter hook with the list of comments 1321 * and the post ID respectively. 1322 * 1323 * The `$file` path is passed through a filter hook called {@see 'comments_template'}, 1324 * which includes the TEMPLATEPATH and $file combined. Tries the $filtered path 1325 * first and if it fails it will require the default comment template from the 1326 * default theme. If either does not exist, then the WordPress process will be 1327 * halted. It is advised for that reason, that the default theme is not deleted. 1328 * 1329 * Will not try to get the comments if the post has none. 1330 * 1331 * @since 1.5.0 1332 * 1333 * @global WP_Query $wp_query WordPress Query object. 1334 * @global WP_Post $post Global post object. 1335 * @global wpdb $wpdb WordPress database abstraction object. 1336 * @global int $id 1337 * @global WP_Comment $comment Global comment object. 1338 * @global string $user_login 1339 * @global string $user_identity 1340 * @global bool $overridden_cpage 1341 * @global bool $withcomments 1342 * 1343 * @param string $file Optional. The file to load. Default '/comments.php'. 1344 * @param bool $separate_comments Optional. Whether to separate the comments by comment type. 1345 * Default false. 1346 */ 1347 function comments_template( $file = '/comments.php', $separate_comments = false ) { 1348 global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_identity, $overridden_cpage; 1349 1350 if ( ! ( is_single() || is_page() || $withcomments ) || empty( $post ) ) { 1351 return; 1352 } 1353 1354 if ( empty( $file ) ) { 1355 $file = '/comments.php'; 1356 } 1357 1358 $req = get_option( 'require_name_email' ); 1359 1360 /* 1361 * Comment author information fetched from the comment cookies. 1362 */ 1363 $commenter = wp_get_current_commenter(); 1364 1365 /* 1366 * The name of the current comment author escaped for use in attributes. 1367 * Escaped by sanitize_comment_cookies(). 1368 */ 1369 $comment_author = $commenter['comment_author']; 1370 1371 /* 1372 * The email address of the current comment author escaped for use in attributes. 1373 * Escaped by sanitize_comment_cookies(). 1374 */ 1375 $comment_author_email = $commenter['comment_author_email']; 1376 1377 /* 1378 * The URL of the current comment author escaped for use in attributes. 1379 */ 1380 $comment_author_url = esc_url( $commenter['comment_author_url'] ); 1381 1382 $comment_args = array( 1383 'orderby' => 'comment_date_gmt', 1384 'order' => 'ASC', 1385 'status' => 'approve', 1386 'post_id' => $post->ID, 1387 'no_found_rows' => false, 1388 'update_comment_meta_cache' => false, // We lazy-load comment meta for performance. 1389 ); 1390 1391 if ( get_option( 'thread_comments' ) ) { 1392 $comment_args['hierarchical'] = 'threaded'; 1393 } else { 1394 $comment_args['hierarchical'] = false; 1395 } 1396 1397 if ( is_user_logged_in() ) { 1398 $comment_args['include_unapproved'] = array( get_current_user_id() ); 1399 } else { 1400 $unapproved_email = wp_get_unapproved_comment_author_email(); 1401 1402 if ( $unapproved_email ) { 1403 $comment_args['include_unapproved'] = array( $unapproved_email ); 1404 } 1405 } 1406 1407 $per_page = 0; 1408 if ( get_option( 'page_comments' ) ) { 1409 $per_page = (int) get_query_var( 'comments_per_page' ); 1410 if ( 0 === $per_page ) { 1411 $per_page = (int) get_option( 'comments_per_page' ); 1412 } 1413 1414 $comment_args['number'] = $per_page; 1415 $page = (int) get_query_var( 'cpage' ); 1416 1417 if ( $page ) { 1418 $comment_args['offset'] = ( $page - 1 ) * $per_page; 1419 } elseif ( 'oldest' === get_option( 'default_comments_page' ) ) { 1420 $comment_args['offset'] = 0; 1421 } else { 1422 // If fetching the first page of 'newest', we need a top-level comment count. 1423 $top_level_query = new WP_Comment_Query(); 1424 $top_level_args = array( 1425 'count' => true, 1426 'orderby' => false, 1427 'post_id' => $post->ID, 1428 'status' => 'approve', 1429 ); 1430 1431 if ( $comment_args['hierarchical'] ) { 1432 $top_level_args['parent'] = 0; 1433 } 1434 1435 if ( isset( $comment_args['include_unapproved'] ) ) { 1436 $top_level_args['include_unapproved'] = $comment_args['include_unapproved']; 1437 } 1438 1439 /** 1440 * Filters the arguments used in the top level comments query. 1441 * 1442 * @since 5.6.0 1443 * 1444 * @see WP_Comment_Query::__construct() 1445 * 1446 * @param array $top_level_args { 1447 * The top level query arguments for the comments template. 1448 * 1449 * @type bool $count Whether to return a comment count. 1450 * @type string|array $orderby The field(s) to order by. 1451 * @type int $post_id The post ID. 1452 * @type string|array $status The comment status to limit results by. 1453 * } 1454 */ 1455 $top_level_args = apply_filters( 'comments_template_top_level_query_args', $top_level_args ); 1456 1457 $top_level_count = $top_level_query->query( $top_level_args ); 1458 1459 $comment_args['offset'] = ( ceil( $top_level_count / $per_page ) - 1 ) * $per_page; 1460 } 1461 } 1462 1463 /** 1464 * Filters the arguments used to query comments in comments_template(). 1465 * 1466 * @since 4.5.0 1467 * 1468 * @see WP_Comment_Query::__construct() 1469 * 1470 * @param array $comment_args { 1471 * Array of WP_Comment_Query arguments. 1472 * 1473 * @type string|array $orderby Field(s) to order by. 1474 * @type string $order Order of results. Accepts 'ASC' or 'DESC'. 1475 * @type string $status Comment status. 1476 * @type array $include_unapproved Array of IDs or email addresses whose unapproved comments 1477 * will be included in results. 1478 * @type int $post_id ID of the post. 1479 * @type bool $no_found_rows Whether to refrain from querying for found rows. 1480 * @type bool $update_comment_meta_cache Whether to prime cache for comment meta. 1481 * @type bool|string $hierarchical Whether to query for comments hierarchically. 1482 * @type int $offset Comment offset. 1483 * @type int $number Number of comments to fetch. 1484 * } 1485 */ 1486 $comment_args = apply_filters( 'comments_template_query_args', $comment_args ); 1487 1488 $comment_query = new WP_Comment_Query( $comment_args ); 1489 $_comments = $comment_query->comments; 1490 1491 // Trees must be flattened before they're passed to the walker. 1492 if ( $comment_args['hierarchical'] ) { 1493 $comments_flat = array(); 1494 foreach ( $_comments as $_comment ) { 1495 $comments_flat[] = $_comment; 1496 $comment_children = $_comment->get_children( 1497 array( 1498 'format' => 'flat', 1499 'status' => $comment_args['status'], 1500 'orderby' => $comment_args['orderby'], 1501 ) 1502 ); 1503 1504 foreach ( $comment_children as $comment_child ) { 1505 $comments_flat[] = $comment_child; 1506 } 1507 } 1508 } else { 1509 $comments_flat = $_comments; 1510 } 1511 1512 /** 1513 * Filters the comments array. 1514 * 1515 * @since 2.1.0 1516 * 1517 * @param array $comments Array of comments supplied to the comments template. 1518 * @param int $post_ID Post ID. 1519 */ 1520 $wp_query->comments = apply_filters( 'comments_array', $comments_flat, $post->ID ); 1521 1522 $comments = &$wp_query->comments; 1523 $wp_query->comment_count = count( $wp_query->comments ); 1524 $wp_query->max_num_comment_pages = $comment_query->max_num_pages; 1525 1526 if ( $separate_comments ) { 1527 $wp_query->comments_by_type = separate_comments( $comments ); 1528 $comments_by_type = &$wp_query->comments_by_type; 1529 } else { 1530 $wp_query->comments_by_type = array(); 1531 } 1532 1533 $overridden_cpage = false; 1534 1535 if ( '' == get_query_var( 'cpage' ) && $wp_query->max_num_comment_pages > 1 ) { 1536 set_query_var( 'cpage', 'newest' === get_option( 'default_comments_page' ) ? get_comment_pages_count() : 1 ); 1537 $overridden_cpage = true; 1538 } 1539 1540 if ( ! defined( 'COMMENTS_TEMPLATE' ) ) { 1541 define( 'COMMENTS_TEMPLATE', true ); 1542 } 1543 1544 $theme_template = STYLESHEETPATH . $file; 1545 1546 /** 1547 * Filters the path to the theme template file used for the comments template. 1548 * 1549 * @since 1.5.1 1550 * 1551 * @param string $theme_template The path to the theme template file. 1552 */ 1553 $include = apply_filters( 'comments_template', $theme_template ); 1554 1555 if ( file_exists( $include ) ) { 1556 require $include; 1557 } elseif ( file_exists( TEMPLATEPATH . $file ) ) { 1558 require TEMPLATEPATH . $file; 1559 } else { // Backward compat code will be removed in a future release. 1560 require ABSPATH . WPINC . '/theme-compat/comments.php'; 1561 } 1562 } 1563 1564 /** 1565 * Displays the link to the comments for the current post ID. 1566 * 1567 * @since 0.71 1568 * 1569 * @param false|string $zero Optional. String to display when no comments. Default false. 1570 * @param false|string $one Optional. String to display when only one comment is available. Default false. 1571 * @param false|string $more Optional. String to display when there are more than one comment. Default false. 1572 * @param string $css_class Optional. CSS class to use for comments. Default empty. 1573 * @param false|string $none Optional. String to display when comments have been turned off. Default false. 1574 */ 1575 function comments_popup_link( $zero = false, $one = false, $more = false, $css_class = '', $none = false ) { 1576 $post_id = get_the_ID(); 1577 $post_title = get_the_title(); 1578 $number = get_comments_number( $post_id ); 1579 1580 if ( false === $zero ) { 1581 /* translators: %s: Post title. */ 1582 $zero = sprintf( __( 'No Comments<span class="screen-reader-text"> on %s</span>' ), $post_title ); 1583 } 1584 1585 if ( false === $one ) { 1586 /* translators: %s: Post title. */ 1587 $one = sprintf( __( '1 Comment<span class="screen-reader-text"> on %s</span>' ), $post_title ); 1588 } 1589 1590 if ( false === $more ) { 1591 /* translators: 1: Number of comments, 2: Post title. */ 1592 $more = _n( '%1$s Comment<span class="screen-reader-text"> on %2$s</span>', '%1$s Comments<span class="screen-reader-text"> on %2$s</span>', $number ); 1593 $more = sprintf( $more, number_format_i18n( $number ), $post_title ); 1594 } 1595 1596 if ( false === $none ) { 1597 /* translators: %s: Post title. */ 1598 $none = sprintf( __( 'Comments Off<span class="screen-reader-text"> on %s</span>' ), $post_title ); 1599 } 1600 1601 if ( 0 == $number && ! comments_open() && ! pings_open() ) { 1602 echo '<span' . ( ( ! empty( $css_class ) ) ? ' class="' . esc_attr( $css_class ) . '"' : '' ) . '>' . $none . '</span>'; 1603 return; 1604 } 1605 1606 if ( post_password_required() ) { 1607 _e( 'Enter your password to view comments.' ); 1608 return; 1609 } 1610 1611 echo '<a href="'; 1612 if ( 0 == $number ) { 1613 $respond_link = get_permalink() . '#respond'; 1614 /** 1615 * Filters the respond link when a post has no comments. 1616 * 1617 * @since 4.4.0 1618 * 1619 * @param string $respond_link The default response link. 1620 * @param int $post_id The post ID. 1621 */ 1622 echo apply_filters( 'respond_link', $respond_link, $post_id ); 1623 } else { 1624 comments_link(); 1625 } 1626 echo '"'; 1627 1628 if ( ! empty( $css_class ) ) { 1629 echo ' class="' . $css_class . '" '; 1630 } 1631 1632 $attributes = ''; 1633 /** 1634 * Filters the comments link attributes for display. 1635 * 1636 * @since 2.5.0 1637 * 1638 * @param string $attributes The comments link attributes. Default empty. 1639 */ 1640 echo apply_filters( 'comments_popup_link_attributes', $attributes ); 1641 1642 echo '>'; 1643 comments_number( $zero, $one, $more ); 1644 echo '</a>'; 1645 } 1646 1647 /** 1648 * Retrieves HTML content for reply to comment link. 1649 * 1650 * @since 2.7.0 1651 * @since 4.4.0 Added the ability for `$comment` to also accept a WP_Comment object. 1652 * 1653 * @param array $args { 1654 * Optional. Override default arguments. 1655 * 1656 * @type string $add_below The first part of the selector used to identify the comment to respond below. 1657 * The resulting value is passed as the first parameter to addComment.moveForm(), 1658 * concatenated as $add_below-$comment->comment_ID. Default 'comment'. 1659 * @type string $respond_id The selector identifying the responding comment. Passed as the third parameter 1660 * to addComment.moveForm(), and appended to the link URL as a hash value. 1661 * Default 'respond'. 1662 * @type string $reply_text The text of the Reply link. Default 'Reply'. 1663 * @type string $login_text The text of the link to reply if logged out. Default 'Log in to Reply'. 1664 * @type int $max_depth The max depth of the comment tree. Default 0. 1665 * @type int $depth The depth of the new comment. Must be greater than 0 and less than the value 1666 * of the 'thread_comments_depth' option set in Settings > Discussion. Default 0. 1667 * @type string $before The text or HTML to add before the reply link. Default empty. 1668 * @type string $after The text or HTML to add after the reply link. Default empty. 1669 * } 1670 * @param int|WP_Comment $comment Comment being replied to. Default current comment. 1671 * @param int|WP_Post $post Post ID or WP_Post object the comment is going to be displayed on. 1672 * Default current post. 1673 * @return string|false|null Link to show comment form, if successful. False, if comments are closed. 1674 */ 1675 function get_comment_reply_link( $args = array(), $comment = null, $post = null ) { 1676 $defaults = array( 1677 'add_below' => 'comment', 1678 'respond_id' => 'respond', 1679 'reply_text' => __( 'Reply' ), 1680 /* translators: Comment reply button text. %s: Comment author name. */ 1681 'reply_to_text' => __( 'Reply to %s' ), 1682 'login_text' => __( 'Log in to Reply' ), 1683 'max_depth' => 0, 1684 'depth' => 0, 1685 'before' => '', 1686 'after' => '', 1687 ); 1688 1689 $args = wp_parse_args( $args, $defaults ); 1690 1691 if ( 0 == $args['depth'] || $args['max_depth'] <= $args['depth'] ) { 1692 return; 1693 } 1694 1695 $comment = get_comment( $comment ); 1696 1697 if ( empty( $comment ) ) { 1698 return; 1699 } 1700 1701 if ( empty( $post ) ) { 1702 $post = $comment->comment_post_ID; 1703 } 1704 1705 $post = get_post( $post ); 1706 1707 if ( ! comments_open( $post->ID ) ) { 1708 return false; 1709 } 1710 1711 if ( get_option( 'page_comments' ) ) { 1712 $permalink = str_replace( '#comment-' . $comment->comment_ID, '', get_comment_link( $comment ) ); 1713 } else { 1714 $permalink = get_permalink( $post->ID ); 1715 } 1716 1717 /** 1718 * Filters the comment reply link arguments. 1719 * 1720 * @since 4.1.0 1721 * 1722 * @param array $args Comment reply link arguments. See get_comment_reply_link() 1723 * for more information on accepted arguments. 1724 * @param WP_Comment $comment The object of the comment being replied to. 1725 * @param WP_Post $post The WP_Post object. 1726 */ 1727 $args = apply_filters( 'comment_reply_link_args', $args, $comment, $post ); 1728 1729 if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) { 1730 $link = sprintf( 1731 '<a rel="nofollow" class="comment-reply-login" href="%s">%s</a>', 1732 esc_url( wp_login_url( get_permalink() ) ), 1733 $args['login_text'] 1734 ); 1735 } else { 1736 $data_attributes = array( 1737 'commentid' => $comment->comment_ID, 1738 'postid' => $post->ID, 1739 'belowelement' => $args['add_below'] . '-' . $comment->comment_ID, 1740 'respondelement' => $args['respond_id'], 1741 'replyto' => sprintf( $args['reply_to_text'], get_comment_author( $comment ) ), 1742 ); 1743 1744 $data_attribute_string = ''; 1745 1746 foreach ( $data_attributes as $name => $value ) { 1747 $data_attribute_string .= " data-$name}=\"" . esc_attr( $value ) . '"'; 1748 } 1749 1750 $data_attribute_string = trim( $data_attribute_string ); 1751 1752 $link = sprintf( 1753 "<a rel='nofollow' class='comment-reply-link' href='%s' %s aria-label='%s'>%s</a>", 1754 esc_url( 1755 add_query_arg( 1756 array( 1757 'replytocom' => $comment->comment_ID, 1758 'unapproved' => false, 1759 'moderation-hash' => false, 1760 ), 1761 $permalink 1762 ) 1763 ) . '#' . $args['respond_id'], 1764 $data_attribute_string, 1765 esc_attr( sprintf( $args['reply_to_text'], get_comment_author( $comment ) ) ), 1766 $args['reply_text'] 1767 ); 1768 } 1769 1770 /** 1771 * Filters the comment reply link. 1772 * 1773 * @since 2.7.0 1774 * 1775 * @param string $link The HTML markup for the comment reply link. 1776 * @param array $args An array of arguments overriding the defaults. 1777 * @param WP_Comment $comment The object of the comment being replied. 1778 * @param WP_Post $post The WP_Post object. 1779 */ 1780 return apply_filters( 'comment_reply_link', $args['before'] . $link . $args['after'], $args, $comment, $post ); 1781 } 1782 1783 /** 1784 * Displays the HTML content for reply to comment link. 1785 * 1786 * @since 2.7.0 1787 * 1788 * @see get_comment_reply_link() 1789 * 1790 * @param array $args Optional. Override default options. Default empty array. 1791 * @param int|WP_Comment $comment Comment being replied to. Default current comment. 1792 * @param int|WP_Post $post Post ID or WP_Post object the comment is going to be displayed on. 1793 * Default current post. 1794 */ 1795 function comment_reply_link( $args = array(), $comment = null, $post = null ) { 1796 echo get_comment_reply_link( $args, $comment, $post ); 1797 } 1798 1799 /** 1800 * Retrieves HTML content for reply to post link. 1801 * 1802 * @since 2.7.0 1803 * 1804 * @param array $args { 1805 * Optional. Override default arguments. 1806 * 1807 * @type string $add_below The first part of the selector used to identify the comment to respond below. 1808 * The resulting value is passed as the first parameter to addComment.moveForm(), 1809 * concatenated as $add_below-$comment->comment_ID. Default is 'post'. 1810 * @type string $respond_id The selector identifying the responding comment. Passed as the third parameter 1811 * to addComment.moveForm(), and appended to the link URL as a hash value. 1812 * Default 'respond'. 1813 * @type string $reply_text Text of the Reply link. Default is 'Leave a Comment'. 1814 * @type string $login_text Text of the link to reply if logged out. Default is 'Log in to leave a Comment'. 1815 * @type string $before Text or HTML to add before the reply link. Default empty. 1816 * @type string $after Text or HTML to add after the reply link. Default empty. 1817 * } 1818 * @param int|WP_Post $post Optional. Post ID or WP_Post object the comment is going to be displayed on. 1819 * Default current post. 1820 * @return string|false|null Link to show comment form, if successful. False, if comments are closed. 1821 */ 1822 function get_post_reply_link( $args = array(), $post = null ) { 1823 $defaults = array( 1824 'add_below' => 'post', 1825 'respond_id' => 'respond', 1826 'reply_text' => __( 'Leave a Comment' ), 1827 'login_text' => __( 'Log in to leave a Comment' ), 1828 'before' => '', 1829 'after' => '', 1830 ); 1831 1832 $args = wp_parse_args( $args, $defaults ); 1833 1834 $post = get_post( $post ); 1835 1836 if ( ! comments_open( $post->ID ) ) { 1837 return false; 1838 } 1839 1840 if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) { 1841 $link = sprintf( 1842 '<a rel="nofollow" class="comment-reply-login" href="%s">%s</a>', 1843 wp_login_url( get_permalink() ), 1844 $args['login_text'] 1845 ); 1846 } else { 1847 $onclick = sprintf( 1848 'return addComment.moveForm( "%1$s-%2$s", "0", "%3$s", "%2$s" )', 1849 $args['add_below'], 1850 $post->ID, 1851 $args['respond_id'] 1852 ); 1853 1854 $link = sprintf( 1855 "<a rel='nofollow' class='comment-reply-link' href='%s' onclick='%s'>%s</a>", 1856 get_permalink( $post->ID ) . '#' . $args['respond_id'], 1857 $onclick, 1858 $args['reply_text'] 1859 ); 1860 } 1861 $formatted_link = $args['before'] . $link . $args['after']; 1862 1863 /** 1864 * Filters the formatted post comments link HTML. 1865 * 1866 * @since 2.7.0 1867 * 1868 * @param string $formatted The HTML-formatted post comments link. 1869 * @param int|WP_Post $post The post ID or WP_Post object. 1870 */ 1871 return apply_filters( 'post_comments_link', $formatted_link, $post ); 1872 } 1873 1874 /** 1875 * Displays the HTML content for reply to post link. 1876 * 1877 * @since 2.7.0 1878 * 1879 * @see get_post_reply_link() 1880 * 1881 * @param array $args Optional. Override default options. Default empty array. 1882 * @param int|WP_Post $post Post ID or WP_Post object the comment is going to be displayed on. 1883 * Default current post. 1884 */ 1885 function post_reply_link( $args = array(), $post = null ) { 1886 echo get_post_reply_link( $args, $post ); 1887 } 1888 1889 /** 1890 * Retrieves HTML content for cancel comment reply link. 1891 * 1892 * @since 2.7.0 1893 * 1894 * @param string $text Optional. Text to display for cancel reply link. If empty, 1895 * defaults to 'Click here to cancel reply'. Default empty. 1896 * @return string 1897 */ 1898 function get_cancel_comment_reply_link( $text = '' ) { 1899 if ( empty( $text ) ) { 1900 $text = __( 'Click here to cancel reply.' ); 1901 } 1902 1903 $style = isset( $_GET['replytocom'] ) ? '' : ' style="display:none;"'; 1904 $link = esc_html( remove_query_arg( array( 'replytocom', 'unapproved', 'moderation-hash' ) ) ) . '#respond'; 1905 1906 $formatted_link = '<a rel="nofollow" id="cancel-comment-reply-link" href="' . $link . '"' . $style . '>' . $text . '</a>'; 1907 1908 /** 1909 * Filters the cancel comment reply link HTML. 1910 * 1911 * @since 2.7.0 1912 * 1913 * @param string $formatted_link The HTML-formatted cancel comment reply link. 1914 * @param string $link Cancel comment reply link URL. 1915 * @param string $text Cancel comment reply link text. 1916 */ 1917 return apply_filters( 'cancel_comment_reply_link', $formatted_link, $link, $text ); 1918 } 1919 1920 /** 1921 * Displays HTML content for cancel comment reply link. 1922 * 1923 * @since 2.7.0 1924 * 1925 * @param string $text Optional. Text to display for cancel reply link. If empty, 1926 * defaults to 'Click here to cancel reply'. Default empty. 1927 */ 1928 function cancel_comment_reply_link( $text = '' ) { 1929 echo get_cancel_comment_reply_link( $text ); 1930 } 1931 1932 /** 1933 * Retrieves hidden input HTML for replying to comments. 1934 * 1935 * @since 3.0.0 1936 * 1937 * @param int $post_id Optional. Post ID. Defaults to the current post ID. 1938 * @return string Hidden input HTML for replying to comments. 1939 */ 1940 function get_comment_id_fields( $post_id = 0 ) { 1941 if ( empty( $post_id ) ) { 1942 $post_id = get_the_ID(); 1943 } 1944 1945 $reply_to_id = isset( $_GET['replytocom'] ) ? (int) $_GET['replytocom'] : 0; 1946 $result = "<input type='hidden' name='comment_post_ID' value='$post_id' id='comment_post_ID' />\n"; 1947 $result .= "<input type='hidden' name='comment_parent' id='comment_parent' value='$reply_to_id' />\n"; 1948 1949 /** 1950 * Filters the returned comment ID fields. 1951 * 1952 * @since 3.0.0 1953 * 1954 * @param string $result The HTML-formatted hidden ID field comment elements. 1955 * @param int $post_id The post ID. 1956 * @param int $reply_to_id The ID of the comment being replied to. 1957 */ 1958 return apply_filters( 'comment_id_fields', $result, $post_id, $reply_to_id ); 1959 } 1960 1961 /** 1962 * Outputs hidden input HTML for replying to comments. 1963 * 1964 * Adds two hidden inputs to the comment form to identify the `comment_post_ID` 1965 * and `comment_parent` values for threaded comments. 1966 * 1967 * This tag must be within the `<form>` section of the `comments.php` template. 1968 * 1969 * @since 2.7.0 1970 * 1971 * @see get_comment_id_fields() 1972 * 1973 * @param int $post_id Optional. Post ID. Defaults to the current post ID. 1974 */ 1975 function comment_id_fields( $post_id = 0 ) { 1976 echo get_comment_id_fields( $post_id ); 1977 } 1978 1979 /** 1980 * Displays text based on comment reply status. 1981 * 1982 * Only affects users with JavaScript disabled. 1983 * 1984 * @internal The $comment global must be present to allow template tags access to the current 1985 * comment. See https://core.trac.wordpress.org/changeset/36512. 1986 * 1987 * @since 2.7.0 1988 * 1989 * @global WP_Comment $comment Global comment object. 1990 * 1991 * @param string|false $no_reply_text Optional. Text to display when not replying to a comment. 1992 * Default false. 1993 * @param string|false $reply_text Optional. Text to display when replying to a comment. 1994 * Default false. Accepts "%s" for the author of the comment 1995 * being replied to. 1996 * @param bool $link_to_parent Optional. Boolean to control making the author's name a link 1997 * to their comment. Default true. 1998 */ 1999 function comment_form_title( $no_reply_text = false, $reply_text = false, $link_to_parent = true ) { 2000 global $comment; 2001 2002 if ( false === $no_reply_text ) { 2003 $no_reply_text = __( 'Leave a Reply' ); 2004 } 2005 2006 if ( false === $reply_text ) { 2007 /* translators: %s: Author of the comment being replied to. */ 2008 $reply_text = __( 'Leave a Reply to %s' ); 2009 } 2010 2011 $reply_to_id = isset( $_GET['replytocom'] ) ? (int) $_GET['replytocom'] : 0; 2012 2013 if ( 0 == $reply_to_id ) { 2014 echo $no_reply_text; 2015 } else { 2016 // Sets the global so that template tags can be used in the comment form. 2017 $comment = get_comment( $reply_to_id ); 2018 2019 if ( $link_to_parent ) { 2020 $author = '<a href="#comment-' . get_comment_ID() . '">' . get_comment_author( $comment ) . '</a>'; 2021 } else { 2022 $author = get_comment_author( $comment ); 2023 } 2024 2025 printf( $reply_text, $author ); 2026 } 2027 } 2028 2029 /** 2030 * Displays a list of comments. 2031 * 2032 * Used in the comments.php template to list comments for a particular post. 2033 * 2034 * @since 2.7.0 2035 * 2036 * @see WP_Query->comments 2037 * 2038 * @global WP_Query $wp_query WordPress Query object. 2039 * @global int $comment_alt 2040 * @global int $comment_depth 2041 * @global int $comment_thread_alt 2042 * @global bool $overridden_cpage 2043 * @global bool $in_comment_loop 2044 * 2045 * @param string|array $args { 2046 * Optional. Formatting options. 2047 * 2048 * @type object $walker Instance of a Walker class to list comments. Default null. 2049 * @type int $max_depth The maximum comments depth. Default empty. 2050 * @type string $style The style of list ordering. Accepts 'ul', 'ol', or 'div'. 2051 * 'div' will result in no additional list markup. Default 'ul'. 2052 * @type callable $callback Callback function to use. Default null. 2053 * @type callable $end-callback Callback function to use at the end. Default null. 2054 * @type string $type Type of comments to list. Accepts 'all', 'comment', 2055 * 'pingback', 'trackback', 'pings'. Default 'all'. 2056 * @type int $page Page ID to list comments for. Default empty. 2057 * @type int $per_page Number of comments to list per page. Default empty. 2058 * @type int $avatar_size Height and width dimensions of the avatar size. Default 32. 2059 * @type bool $reverse_top_level Ordering of the listed comments. If true, will display 2060 * newest comments first. Default null. 2061 * @type bool $reverse_children Whether to reverse child comments in the list. Default null. 2062 * @type string $format How to format the comments list. Accepts 'html5', 'xhtml'. 2063 * Default 'html5' if the theme supports it. 2064 * @type bool $short_ping Whether to output short pings. Default false. 2065 * @type bool $echo Whether to echo the output or return it. Default true. 2066 * } 2067 * @param WP_Comment[] $comments Optional. Array of WP_Comment objects. 2068 * @return void|string Void if 'echo' argument is true, or no comments to list. 2069 * Otherwise, HTML list of comments. 2070 */ 2071 function wp_list_comments( $args = array(), $comments = null ) { 2072 global $wp_query, $comment_alt, $comment_depth, $comment_thread_alt, $overridden_cpage, $in_comment_loop; 2073 2074 $in_comment_loop = true; 2075 2076 $comment_alt = 0; 2077 $comment_thread_alt = 0; 2078 $comment_depth = 1; 2079 2080 $defaults = array( 2081 'walker' => null, 2082 'max_depth' => '', 2083 'style' => 'ul', 2084 'callback' => null, 2085 'end-callback' => null, 2086 'type' => 'all', 2087 'page' => '', 2088 'per_page' => '', 2089 'avatar_size' => 32, 2090 'reverse_top_level' => null, 2091 'reverse_children' => '', 2092 'format' => current_theme_supports( 'html5', 'comment-list' ) ? 'html5' : 'xhtml', 2093 'short_ping' => false, 2094 'echo' => true, 2095 ); 2096 2097 $parsed_args = wp_parse_args( $args, $defaults ); 2098 2099 /** 2100 * Filters the arguments used in retrieving the comment list. 2101 * 2102 * @since 4.0.0 2103 * 2104 * @see wp_list_comments() 2105 * 2106 * @param array $parsed_args An array of arguments for displaying comments. 2107 */ 2108 $parsed_args = apply_filters( 'wp_list_comments_args', $parsed_args ); 2109 2110 // Figure out what comments we'll be looping through ($_comments). 2111 if ( null !== $comments ) { 2112 $comments = (array) $comments; 2113 if ( empty( $comments ) ) { 2114 return; 2115 } 2116 if ( 'all' !== $parsed_args['type'] ) { 2117 $comments_by_type = separate_comments( $comments ); 2118 if ( empty( $comments_by_type[ $parsed_args['type'] ] ) ) { 2119 return; 2120 } 2121 $_comments = $comments_by_type[ $parsed_args['type'] ]; 2122 } else { 2123 $_comments = $comments; 2124 } 2125 } else { 2126 /* 2127 * If 'page' or 'per_page' has been passed, and does not match what's in $wp_query, 2128 * perform a separate comment query and allow Walker_Comment to paginate. 2129 */ 2130 if ( $parsed_args['page'] || $parsed_args['per_page'] ) { 2131 $current_cpage = get_query_var( 'cpage' ); 2132 if ( ! $current_cpage ) { 2133 $current_cpage = 'newest' === get_option( 'default_comments_page' ) ? 1 : $wp_query->max_num_comment_pages; 2134 } 2135 2136 $current_per_page = get_query_var( 'comments_per_page' ); 2137 if ( $parsed_args['page'] != $current_cpage || $parsed_args['per_page'] != $current_per_page ) { 2138 $comment_args = array( 2139 'post_id' => get_the_ID(), 2140 'orderby' => 'comment_date_gmt', 2141 'order' => 'ASC', 2142 'status' => 'approve', 2143 ); 2144 2145 if ( is_user_logged_in() ) { 2146 $comment_args['include_unapproved'] = array( get_current_user_id() ); 2147 } else { 2148 $unapproved_email = wp_get_unapproved_comment_author_email(); 2149 2150 if ( $unapproved_email ) { 2151 $comment_args['include_unapproved'] = array( $unapproved_email ); 2152 } 2153 } 2154 2155 $comments = get_comments( $comment_args ); 2156 2157 if ( 'all' !== $parsed_args['type'] ) { 2158 $comments_by_type = separate_comments( $comments ); 2159 if ( empty( $comments_by_type[ $parsed_args['type'] ] ) ) { 2160 return; 2161 } 2162 2163 $_comments = $comments_by_type[ $parsed_args['type'] ]; 2164 } else { 2165 $_comments = $comments; 2166 } 2167 } 2168 2169 // Otherwise, fall back on the comments from `$wp_query->comments`. 2170 } else { 2171 if ( empty( $wp_query->comments ) ) { 2172 return; 2173 } 2174 if ( 'all' !== $parsed_args['type'] ) { 2175 if ( empty( $wp_query->comments_by_type ) ) { 2176 $wp_query->comments_by_type = separate_comments( $wp_query->comments ); 2177 } 2178 if ( empty( $wp_query->comments_by_type[ $parsed_args['type'] ] ) ) { 2179 return; 2180 } 2181 $_comments = $wp_query->comments_by_type[ $parsed_args['type'] ]; 2182 } else { 2183 $_comments = $wp_query->comments; 2184 } 2185 2186 if ( $wp_query->max_num_comment_pages ) { 2187 $default_comments_page = get_option( 'default_comments_page' ); 2188 $cpage = get_query_var( 'cpage' ); 2189 if ( 'newest' === $default_comments_page ) { 2190 $parsed_args['cpage'] = $cpage; 2191 2192 /* 2193 * When first page shows oldest comments, post permalink is the same as 2194 * the comment permalink. 2195 */ 2196 } elseif ( 1 == $cpage ) { 2197 $parsed_args['cpage'] = ''; 2198 } else { 2199 $parsed_args['cpage'] = $cpage; 2200 } 2201 2202 $parsed_args['page'] = 0; 2203 $parsed_args['per_page'] = 0; 2204 } 2205 } 2206 } 2207 2208 if ( '' === $parsed_args['per_page'] && get_option( 'page_comments' ) ) { 2209 $parsed_args['per_page'] = get_query_var( 'comments_per_page' ); 2210 } 2211 2212 if ( empty( $parsed_args['per_page'] ) ) { 2213 $parsed_args['per_page'] = 0; 2214 $parsed_args['page'] = 0; 2215 } 2216 2217 if ( '' === $parsed_args['max_depth'] ) { 2218 if ( get_option( 'thread_comments' ) ) { 2219 $parsed_args['max_depth'] = get_option( 'thread_comments_depth' ); 2220 } else { 2221 $parsed_args['max_depth'] = -1; 2222 } 2223 } 2224 2225 if ( '' === $parsed_args['page'] ) { 2226 if ( empty( $overridden_cpage ) ) { 2227 $parsed_args['page'] = get_query_var( 'cpage' ); 2228 } else { 2229 $threaded = ( -1 != $parsed_args['max_depth'] ); 2230 $parsed_args['page'] = ( 'newest' === get_option( 'default_comments_page' ) ) ? get_comment_pages_count( $_comments, $parsed_args['per_page'], $threaded ) : 1; 2231 set_query_var( 'cpage', $parsed_args['page'] ); 2232 } 2233 } 2234 // Validation check. 2235 $parsed_args['page'] = (int) $parsed_args['page']; 2236 if ( 0 == $parsed_args['page'] && 0 != $parsed_args['per_page'] ) { 2237 $parsed_args['page'] = 1; 2238 } 2239 2240 if ( null === $parsed_args['reverse_top_level'] ) { 2241 $parsed_args['reverse_top_level'] = ( 'desc' === get_option( 'comment_order' ) ); 2242 } 2243 2244 wp_queue_comments_for_comment_meta_lazyload( $_comments ); 2245 2246 if ( empty( $parsed_args['walker'] ) ) { 2247 $walker = new Walker_Comment; 2248 } else { 2249 $walker = $parsed_args['walker']; 2250 } 2251 2252 $output = $walker->paged_walk( $_comments, $parsed_args['max_depth'], $parsed_args['page'], $parsed_args['per_page'], $parsed_args ); 2253 2254 $in_comment_loop = false; 2255 2256 if ( $parsed_args['echo'] ) { 2257 echo $output; 2258 } else { 2259 return $output; 2260 } 2261 } 2262 2263 /** 2264 * Outputs a complete commenting form for use within a template. 2265 * 2266 * Most strings and form fields may be controlled through the `$args` array passed 2267 * into the function, while you may also choose to use the {@see 'comment_form_default_fields'} 2268 * filter to modify the array of default fields if you'd just like to add a new 2269 * one or remove a single field. All fields are also individually passed through 2270 * a filter of the {@see 'comment_form_field_$name'} where `$name` is the key used 2271 * in the array of fields. 2272 * 2273 * @since 3.0.0 2274 * @since 4.1.0 Introduced the 'class_submit' argument. 2275 * @since 4.2.0 Introduced the 'submit_button' and 'submit_fields' arguments. 2276 * @since 4.4.0 Introduced the 'class_form', 'title_reply_before', 'title_reply_after', 2277 * 'cancel_reply_before', and 'cancel_reply_after' arguments. 2278 * @since 4.5.0 The 'author', 'email', and 'url' form fields are limited to 245, 100, 2279 * and 200 characters, respectively. 2280 * @since 4.6.0 Introduced the 'action' argument. 2281 * @since 4.9.6 Introduced the 'cookies' default comment field. 2282 * @since 5.5.0 Introduced the 'class_container' argument. 2283 * 2284 * @param array $args { 2285 * Optional. Default arguments and form fields to override. 2286 * 2287 * @type array $fields { 2288 * Default comment fields, filterable by default via the {@see 'comment_form_default_fields'} hook. 2289 * 2290 * @type string $author Comment author field HTML. 2291 * @type string $email Comment author email field HTML. 2292 * @type string $url Comment author URL field HTML. 2293 * @type string $cookies Comment cookie opt-in field HTML. 2294 * } 2295 * @type string $comment_field The comment textarea field HTML. 2296 * @type string $must_log_in HTML element for a 'must be logged in to comment' message. 2297 * @type string $logged_in_as HTML element for a 'logged in as [user]' message. 2298 * @type string $comment_notes_before HTML element for a message displayed before the comment fields 2299 * if the user is not logged in. 2300 * Default 'Your email address will not be published.'. 2301 * @type string $comment_notes_after HTML element for a message displayed after the textarea field. 2302 * @type string $action The comment form element action attribute. Default '/wp-comments-post.php'. 2303 * @type string $id_form The comment form element id attribute. Default 'commentform'. 2304 * @type string $id_submit The comment submit element id attribute. Default 'submit'. 2305 * @type string $class_container The comment form container class attribute. Default 'comment-respond'. 2306 * @type string $class_form The comment form element class attribute. Default 'comment-form'. 2307 * @type string $class_submit The comment submit element class attribute. Default 'submit'. 2308 * @type string $name_submit The comment submit element name attribute. Default 'submit'. 2309 * @type string $title_reply The translatable 'reply' button label. Default 'Leave a Reply'. 2310 * @type string $title_reply_to The translatable 'reply-to' button label. Default 'Leave a Reply to %s', 2311 * where %s is the author of the comment being replied to. 2312 * @type string $title_reply_before HTML displayed before the comment form title. 2313 * Default: '<h3 id="reply-title" class="comment-reply-title">'. 2314 * @type string $title_reply_after HTML displayed after the comment form title. 2315 * Default: '</h3>'. 2316 * @type string $cancel_reply_before HTML displayed before the cancel reply link. 2317 * @type string $cancel_reply_after HTML displayed after the cancel reply link. 2318 * @type string $cancel_reply_link The translatable 'cancel reply' button label. Default 'Cancel reply'. 2319 * @type string $label_submit The translatable 'submit' button label. Default 'Post a comment'. 2320 * @type string $submit_button HTML format for the Submit button. 2321 * Default: '<input name="%1$s" type="submit" id="%2$s" class="%3$s" value="%4$s" />'. 2322 * @type string $submit_field HTML format for the markup surrounding the Submit button and comment hidden 2323 * fields. Default: '<p class="form-submit">%1$s %2$s</p>', where %1$s is the 2324 * submit button markup and %2$s is the comment hidden fields. 2325 * @type string $format The comment form format. Default 'xhtml'. Accepts 'xhtml', 'html5'. 2326 * } 2327 * @param int|WP_Post $post_id Post ID or WP_Post object to generate the form for. Default current post. 2328 */ 2329 function comment_form( $args = array(), $post_id = null ) { 2330 if ( null === $post_id ) { 2331 $post_id = get_the_ID(); 2332 } 2333 2334 // Exit the function when comments for the post are closed. 2335 if ( ! comments_open( $post_id ) ) { 2336 /** 2337 * Fires after the comment form if comments are closed. 2338 * 2339 * @since 3.0.0 2340 */ 2341 do_action( 'comment_form_comments_closed' ); 2342 2343 return; 2344 } 2345 2346 $commenter = wp_get_current_commenter(); 2347 $user = wp_get_current_user(); 2348 $user_identity = $user->exists() ? $user->display_name : ''; 2349 2350 $args = wp_parse_args( $args ); 2351 if ( ! isset( $args['format'] ) ) { 2352 $args['format'] = current_theme_supports( 'html5', 'comment-form' ) ? 'html5' : 'xhtml'; 2353 } 2354 2355 $req = get_option( 'require_name_email' ); 2356 $html5 = 'html5' === $args['format']; 2357 2358 // Define attributes in HTML5 or XHTML syntax. 2359 $required_attribute = ( $html5 ? ' required' : ' required="required"' ); 2360 $checked_attribute = ( $html5 ? ' checked' : ' checked="checked"' ); 2361 2362 // Identify required fields visually. 2363 $required_indicator = ' <span class="required" aria-hidden="true">*</span>'; 2364 2365 $fields = array( 2366 'author' => sprintf( 2367 '<p class="comment-form-author">%s %s</p>', 2368 sprintf( 2369 '<label for="author">%s%s</label>', 2370 __( 'Name' ), 2371 ( $req ? $required_indicator : '' ) 2372 ), 2373 sprintf( 2374 '<input id="author" name="author" type="text" value="%s" size="30" maxlength="245"%s />', 2375 esc_attr( $commenter['comment_author'] ), 2376 ( $req ? $required_attribute : '' ) 2377 ) 2378 ), 2379 'email' => sprintf( 2380 '<p class="comment-form-email">%s %s</p>', 2381 sprintf( 2382 '<label for="email">%s%s</label>', 2383 __( 'Email' ), 2384 ( $req ? $required_indicator : '' ) 2385 ), 2386 sprintf( 2387 '<input id="email" name="email" %s value="%s" size="30" maxlength="100" aria-describedby="email-notes"%s />', 2388 ( $html5 ? 'type="email"' : 'type="text"' ), 2389 esc_attr( $commenter['comment_author_email'] ), 2390 ( $req ? $required_attribute : '' ) 2391 ) 2392 ), 2393 'url' => sprintf( 2394 '<p class="comment-form-url">%s %s</p>', 2395 sprintf( 2396 '<label for="url">%s</label>', 2397 __( 'Website' ) 2398 ), 2399 sprintf( 2400 '<input id="url" name="url" %s value="%s" size="30" maxlength="200" />', 2401 ( $html5 ? 'type="url"' : 'type="text"' ), 2402 esc_attr( $commenter['comment_author_url'] ) 2403 ) 2404 ), 2405 ); 2406 2407 if ( has_action( 'set_comment_cookies', 'wp_set_comment_cookies' ) && get_option( 'show_comments_cookies_opt_in' ) ) { 2408 $consent = empty( $commenter['comment_author_email'] ) ? '' : $checked_attribute; 2409 2410 $fields['cookies'] = sprintf( 2411 '<p class="comment-form-cookies-consent">%s %s</p>', 2412 sprintf( 2413 '<input id="wp-comment-cookies-consent" name="wp-comment-cookies-consent" type="checkbox" value="yes"%s />', 2414 $consent 2415 ), 2416 sprintf( 2417 '<label for="wp-comment-cookies-consent">%s</label>', 2418 __( 'Save my name, email, and website in this browser for the next time I comment.' ) 2419 ) 2420 ); 2421 2422 // Ensure that the passed fields include cookies consent. 2423 if ( isset( $args['fields'] ) && ! isset( $args['fields']['cookies'] ) ) { 2424 $args['fields']['cookies'] = $fields['cookies']; 2425 } 2426 } 2427 2428 $required_text = sprintf( 2429 /* translators: %s: Asterisk symbol (*). */ 2430 ' <span class="required-field-message" aria-hidden="true">' . __( 'Required fields are marked %s' ) . '</span>', 2431 trim( $required_indicator ) 2432 ); 2433 2434 /** 2435 * Filters the default comment form fields. 2436 * 2437 * @since 3.0.0 2438 * 2439 * @param string[] $fields Array of the default comment fields. 2440 */ 2441 $fields = apply_filters( 'comment_form_default_fields', $fields ); 2442 2443 $defaults = array( 2444 'fields' => $fields, 2445 'comment_field' => sprintf( 2446 '<p class="comment-form-comment">%s %s</p>', 2447 sprintf( 2448 '<label for="comment">%s%s</label>', 2449 _x( 'Comment', 'noun' ), 2450 $required_indicator 2451 ), 2452 '<textarea id="comment" name="comment" cols="45" rows="8" maxlength="65525"' . $required_attribute . '></textarea>' 2453 ), 2454 'must_log_in' => sprintf( 2455 '<p class="must-log-in">%s</p>', 2456 sprintf( 2457 /* translators: %s: Login URL. */ 2458 __( 'You must be <a href="%s">logged in</a> to post a comment.' ), 2459 /** This filter is documented in wp-includes/link-template.php */ 2460 wp_login_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) ) 2461 ) 2462 ), 2463 'logged_in_as' => sprintf( 2464 '<p class="logged-in-as">%s%s</p>', 2465 sprintf( 2466 /* translators: 1: Edit user link, 2: Accessibility text, 3: User name, 4: Logout URL. */ 2467 __( '<a href="%1$s" aria-label="%2$s">Logged in as %3$s</a>. <a href="%4$s">Log out?</a>' ), 2468 get_edit_user_link(), 2469 /* translators: %s: User name. */ 2470 esc_attr( sprintf( __( 'Logged in as %s. Edit your profile.' ), $user_identity ) ), 2471 $user_identity, 2472 /** This filter is documented in wp-includes/link-template.php */ 2473 wp_logout_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) ) 2474 ), 2475 $required_text 2476 ), 2477 'comment_notes_before' => sprintf( 2478 '<p class="comment-notes">%s%s</p>', 2479 sprintf( 2480 '<span id="email-notes">%s</span>', 2481 __( 'Your email address will not be published.' ) 2482 ), 2483 $required_text 2484 ), 2485 'comment_notes_after' => '', 2486 'action' => site_url( '/wp-comments-post.php' ), 2487 'id_form' => 'commentform', 2488 'id_submit' => 'submit', 2489 'class_container' => 'comment-respond', 2490 'class_form' => 'comment-form', 2491 'class_submit' => 'submit', 2492 'name_submit' => 'submit', 2493 'title_reply' => __( 'Leave a Reply' ), 2494 /* translators: %s: Author of the comment being replied to. */ 2495 'title_reply_to' => __( 'Leave a Reply to %s' ), 2496 'title_reply_before' => '<h3 id="reply-title" class="comment-reply-title">', 2497 'title_reply_after' => '</h3>', 2498 'cancel_reply_before' => ' <small>', 2499 'cancel_reply_after' => '</small>', 2500 'cancel_reply_link' => __( 'Cancel reply' ), 2501 'label_submit' => __( 'Post Comment' ), 2502 'submit_button' => '<input name="%1$s" type="submit" id="%2$s" class="%3$s" value="%4$s" />', 2503 'submit_field' => '<p class="form-submit">%1$s %2$s</p>', 2504 'format' => 'xhtml', 2505 ); 2506 2507 /** 2508 * Filters the comment form default arguments. 2509 * 2510 * Use {@see 'comment_form_default_fields'} to filter the comment fields. 2511 * 2512 * @since 3.0.0 2513 * 2514 * @param array $defaults The default comment form arguments. 2515 */ 2516 $args = wp_parse_args( $args, apply_filters( 'comment_form_defaults', $defaults ) ); 2517 2518 // Ensure that the filtered arguments contain all required default values. 2519 $args = array_merge( $defaults, $args ); 2520 2521 // Remove `aria-describedby` from the email field if there's no associated description. 2522 if ( isset( $args['fields']['email'] ) && false === strpos( $args['comment_notes_before'], 'id="email-notes"' ) ) { 2523 $args['fields']['email'] = str_replace( 2524 ' aria-describedby="email-notes"', 2525 '', 2526 $args['fields']['email'] 2527 ); 2528 } 2529 2530 /** 2531 * Fires before the comment form. 2532 * 2533 * @since 3.0.0 2534 */ 2535 do_action( 'comment_form_before' ); 2536 ?> 2537 <div id="respond" class="<?php echo esc_attr( $args['class_container'] ); ?>"> 2538 <?php 2539 echo $args['title_reply_before']; 2540 2541 comment_form_title( $args['title_reply'], $args['title_reply_to'] ); 2542 2543 if ( get_option( 'thread_comments' ) ) { 2544 echo $args['cancel_reply_before']; 2545 2546 cancel_comment_reply_link( $args['cancel_reply_link'] ); 2547 2548 echo $args['cancel_reply_after']; 2549 } 2550 2551 echo $args['title_reply_after']; 2552 2553 if ( get_option( 'comment_registration' ) && ! is_user_logged_in() ) : 2554 2555 echo $args['must_log_in']; 2556 /** 2557 * Fires after the HTML-formatted 'must log in after' message in the comment form. 2558 * 2559 * @since 3.0.0 2560 */ 2561 do_action( 'comment_form_must_log_in_after' ); 2562 2563 else : 2564 2565 printf( 2566 '<form action="%s" method="post" id="%s" class="%s"%s>', 2567 esc_url( $args['action'] ), 2568 esc_attr( $args['id_form'] ), 2569 esc_attr( $args['class_form'] ), 2570 ( $html5 ? ' novalidate' : '' ) 2571 ); 2572 2573 /** 2574 * Fires at the top of the comment form, inside the form tag. 2575 * 2576 * @since 3.0.0 2577 */ 2578 do_action( 'comment_form_top' ); 2579 2580 if ( is_user_logged_in() ) : 2581 2582 /** 2583 * Filters the 'logged in' message for the comment form for display. 2584 * 2585 * @since 3.0.0 2586 * 2587 * @param string $args_logged_in The logged-in-as HTML-formatted message. 2588 * @param array $commenter An array containing the comment author's 2589 * username, email, and URL. 2590 * @param string $user_identity If the commenter is a registered user, 2591 * the display name, blank otherwise. 2592 */ 2593 echo apply_filters( 'comment_form_logged_in', $args['logged_in_as'], $commenter, $user_identity ); 2594 2595 /** 2596 * Fires after the is_user_logged_in() check in the comment form. 2597 * 2598 * @since 3.0.0 2599 * 2600 * @param array $commenter An array containing the comment author's 2601 * username, email, and URL. 2602 * @param string $user_identity If the commenter is a registered user, 2603 * the display name, blank otherwise. 2604 */ 2605 do_action( 'comment_form_logged_in_after', $commenter, $user_identity ); 2606 2607 else : 2608 2609 echo $args['comment_notes_before']; 2610 2611 endif; 2612 2613 // Prepare an array of all fields, including the textarea. 2614 $comment_fields = array( 'comment' => $args['comment_field'] ) + (array) $args['fields']; 2615 2616 /** 2617 * Filters the comment form fields, including the textarea. 2618 * 2619 * @since 4.4.0 2620 * 2621 * @param array $comment_fields The comment fields. 2622 */ 2623 $comment_fields = apply_filters( 'comment_form_fields', $comment_fields ); 2624 2625 // Get an array of field names, excluding the textarea. 2626 $comment_field_keys = array_diff( array_keys( $comment_fields ), array( 'comment' ) ); 2627 2628 // Get the first and the last field name, excluding the textarea. 2629 $first_field = reset( $comment_field_keys ); 2630 $last_field = end( $comment_field_keys ); 2631 2632 foreach ( $comment_fields as $name => $field ) { 2633 2634 if ( 'comment' === $name ) { 2635 2636 /** 2637 * Filters the content of the comment textarea field for display. 2638 * 2639 * @since 3.0.0 2640 * 2641 * @param string $args_comment_field The content of the comment textarea field. 2642 */ 2643 echo apply_filters( 'comment_form_field_comment', $field ); 2644 2645 echo $args['comment_notes_after']; 2646 2647 } elseif ( ! is_user_logged_in() ) { 2648 2649 if ( $first_field === $name ) { 2650 /** 2651 * Fires before the comment fields in the comment form, excluding the textarea. 2652 * 2653 * @since 3.0.0 2654 */ 2655 do_action( 'comment_form_before_fields' ); 2656 } 2657 2658 /** 2659 * Filters a comment form field for display. 2660 * 2661 * The dynamic portion of the hook name, `$name`, refers to the name 2662 * of the comment form field. 2663 * 2664 * Possible hook names include: 2665 * 2666 * - `comment_form_field_comment` 2667 * - `comment_form_field_author` 2668 * - `comment_form_field_email` 2669 * - `comment_form_field_url` 2670 * - `comment_form_field_cookies` 2671 * 2672 * @since 3.0.0 2673 * 2674 * @param string $field The HTML-formatted output of the comment form field. 2675 */ 2676 echo apply_filters( "comment_form_field_{$name}", $field ) . "\n"; 2677 2678 if ( $last_field === $name ) { 2679 /** 2680 * Fires after the comment fields in the comment form, excluding the textarea. 2681 * 2682 * @since 3.0.0 2683 */ 2684 do_action( 'comment_form_after_fields' ); 2685 } 2686 } 2687 } 2688 2689 $submit_button = sprintf( 2690 $args['submit_button'], 2691 esc_attr( $args['name_submit'] ), 2692 esc_attr( $args['id_submit'] ), 2693 esc_attr( $args['class_submit'] ), 2694 esc_attr( $args['label_submit'] ) 2695 ); 2696 2697 /** 2698 * Filters the submit button for the comment form to display. 2699 * 2700 * @since 4.2.0 2701 * 2702 * @param string $submit_button HTML markup for the submit button. 2703 * @param array $args Arguments passed to comment_form(). 2704 */ 2705 $submit_button = apply_filters( 'comment_form_submit_button', $submit_button, $args ); 2706 2707 $submit_field = sprintf( 2708 $args['submit_field'], 2709 $submit_button, 2710 get_comment_id_fields( $post_id ) 2711 ); 2712 2713 /** 2714 * Filters the submit field for the comment form to display. 2715 * 2716 * The submit field includes the submit button, hidden fields for the 2717 * comment form, and any wrapper markup. 2718 * 2719 * @since 4.2.0 2720 * 2721 * @param string $submit_field HTML markup for the submit field. 2722 * @param array $args Arguments passed to comment_form(). 2723 */ 2724 echo apply_filters( 'comment_form_submit_field', $submit_field, $args ); 2725 2726 /** 2727 * Fires at the bottom of the comment form, inside the closing form tag. 2728 * 2729 * @since 1.5.0 2730 * 2731 * @param int $post_id The post ID. 2732 */ 2733 do_action( 'comment_form', $post_id ); 2734 2735 echo '</form>'; 2736 2737 endif; 2738 ?> 2739 </div><!-- #respond --> 2740 <?php 2741 2742 /** 2743 * Fires after the comment form. 2744 * 2745 * @since 3.0.0 2746 */ 2747 do_action( 'comment_form_after' ); 2748 }
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| Generated: Sun May 29 01:00:02 2022 | Cross-referenced by PHPXref 0.7.1 |