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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 * Retrieve 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 * @uses apply_filters() Calls 'get_comment_author' hook on the comment author 19 * 20 * @return string The comment author 21 */ 22 function get_comment_author() { 23 global $comment; 24 if ( empty($comment->comment_author) ) { 25 if (!empty($comment->user_id)){ 26 $user=get_userdata($comment->user_id); 27 $author=$user->user_login; 28 } else { 29 $author = __('Anonymous'); 30 } 31 } else { 32 $author = $comment->comment_author; 33 } 34 return apply_filters('get_comment_author', $author); 35 } 36 37 /** 38 * Displays the author of the current comment. 39 * 40 * @since 0.71 41 * @uses apply_filters() Calls 'comment_author' on comment author before displaying 42 */ 43 function comment_author() { 44 $author = apply_filters('comment_author', get_comment_author() ); 45 echo $author; 46 } 47 48 /** 49 * Retrieve the email of the author of the current comment. 50 * 51 * @since 1.5.0 52 * @uses apply_filters() Calls the 'get_comment_author_email' hook on the comment author email 53 * @uses $comment 54 * 55 * @return string The current comment author's email 56 */ 57 function get_comment_author_email() { 58 global $comment; 59 return apply_filters('get_comment_author_email', $comment->comment_author_email); 60 } 61 62 /** 63 * Display the email of the author of the current global $comment. 64 * 65 * Care should be taken to protect the email address and assure that email 66 * harvesters do not capture your commentors' email address. Most assume that 67 * their email address will not appear in raw form on the blog. Doing so will 68 * enable anyone, including those that people don't want to get the email 69 * address and use it for their own means good and bad. 70 * 71 * @since 0.71 72 * @uses apply_filters() Calls 'author_email' hook on the author email 73 */ 74 function comment_author_email() { 75 echo apply_filters('author_email', get_comment_author_email() ); 76 } 77 78 /** 79 * Display the html email link to the author of the current comment. 80 * 81 * Care should be taken to protect the email address and assure that email 82 * harvesters do not capture your commentors' email address. Most assume that 83 * their email address will not appear in raw form on the blog. Doing so will 84 * enable anyone, including those that people don't want to get the email 85 * address and use it for their own means good and bad. 86 * 87 * @since 0.71 88 * @uses apply_filters() Calls 'comment_email' hook for the display of the comment author's email 89 * @uses get_comment_author_email_link() For generating the link 90 * @global object $comment The current Comment row object 91 * 92 * @param string $linktext The text to display instead of the comment author's email address 93 * @param string $before The text or HTML to display before the email link. 94 * @param string $after The text or HTML to display after the email link. 95 */ 96 function comment_author_email_link($linktext='', $before='', $after='') { 97 if ( $link = get_comment_author_email_link( $linktext, $before, $after ) ) 98 echo $link; 99 } 100 101 /** 102 * Return the html email link to the author of the current comment. 103 * 104 * Care should be taken to protect the email address and assure that email 105 * harvesters do not capture your commentors' email address. Most assume that 106 * their email address will not appear in raw form on the blog. Doing so will 107 * enable anyone, including those that people don't want to get the email 108 * address and use it for their own means good and bad. 109 * 110 * @since 2.7 111 * @uses apply_filters() Calls 'comment_email' hook for the display of the comment author's email 112 * @global object $comment The current Comment row object 113 * 114 * @param string $linktext The text to display instead of the comment author's email address 115 * @param string $before The text or HTML to display before the email link. 116 * @param string $after The text or HTML to display after the email link. 117 */ 118 function get_comment_author_email_link($linktext='', $before='', $after='') { 119 global $comment; 120 $email = apply_filters('comment_email', $comment->comment_author_email); 121 if ((!empty($email)) && ($email != '@')) { 122 $display = ($linktext != '') ? $linktext : $email; 123 $return = $before; 124 $return .= "<a href='mailto:$email'>$display</a>"; 125 $return .= $after; 126 return $return; 127 } else { 128 return ''; 129 } 130 } 131 132 /** 133 * Retrieve the html link to the url of the author of the current comment. 134 * 135 * @since 1.5.0 136 * @uses apply_filters() Calls 'get_comment_author_link' hook on the complete link HTML or author 137 * 138 * @return string Comment Author name or HTML link for author's URL 139 */ 140 function get_comment_author_link() { 141 /** @todo Only call these functions when they are needed. Include in if... else blocks */ 142 $url = get_comment_author_url(); 143 $author = get_comment_author(); 144 145 if ( empty( $url ) || 'http://' == $url ) 146 $return = $author; 147 else 148 $return = "<a href='$url' rel='external nofollow' class='url'>$author</a>"; 149 return apply_filters('get_comment_author_link', $return); 150 } 151 152 /** 153 * Display the html link to the url of the author of the current comment. 154 * 155 * @since 0.71 156 * @see get_comment_author_link() Echos result 157 */ 158 function comment_author_link() { 159 echo get_comment_author_link(); 160 } 161 162 /** 163 * Retrieve the IP address of the author of the current comment. 164 * 165 * @since 1.5.0 166 * @uses $comment 167 * @uses apply_filters() 168 * 169 * @return unknown 170 */ 171 function get_comment_author_IP() { 172 global $comment; 173 return apply_filters('get_comment_author_IP', $comment->comment_author_IP); 174 } 175 176 /** 177 * Display the IP address of the author of the current comment. 178 * 179 * @since 0.71 180 * @see get_comment_author_IP() Echos Result 181 */ 182 function comment_author_IP() { 183 echo get_comment_author_IP(); 184 } 185 186 /** 187 * Retrieve the url of the author of the current comment. 188 * 189 * @since 1.5.0 190 * @uses apply_filters() Calls 'get_comment_author_url' hook on the comment author's URL 191 * 192 * @return string 193 */ 194 function get_comment_author_url() { 195 global $comment; 196 $url = ('http://' == $comment->comment_author_url) ? '' : $comment->comment_author_url; 197 $url = esc_url( $url, array('http', 'https') ); 198 return apply_filters('get_comment_author_url', $url); 199 } 200 201 /** 202 * Display the url of the author of the current comment. 203 * 204 * @since 0.71 205 * @uses apply_filters() 206 * @uses get_comment_author_url() Retrieves the comment author's URL 207 */ 208 function comment_author_url() { 209 echo apply_filters('comment_url', get_comment_author_url()); 210 } 211 212 /** 213 * Retrieves the HTML link of the url of the author of the current comment. 214 * 215 * $linktext parameter is only used if the URL does not exist for the comment 216 * author. If the URL does exist then the URL will be used and the $linktext 217 * will be ignored. 218 * 219 * Encapsulate the HTML link between the $before and $after. So it will appear 220 * in the order of $before, link, and finally $after. 221 * 222 * @since 1.5.0 223 * @uses apply_filters() Calls the 'get_comment_author_url_link' on the complete HTML before returning. 224 * 225 * @param string $linktext The text to display instead of the comment author's email address 226 * @param string $before The text or HTML to display before the email link. 227 * @param string $after The text or HTML to display after the email link. 228 * @return string The HTML link between the $before and $after parameters 229 */ 230 function get_comment_author_url_link( $linktext = '', $before = '', $after = '' ) { 231 $url = get_comment_author_url(); 232 $display = ($linktext != '') ? $linktext : $url; 233 $display = str_replace( 'http://www.', '', $display ); 234 $display = str_replace( 'http://', '', $display ); 235 if ( '/' == substr($display, -1) ) 236 $display = substr($display, 0, -1); 237 $return = "$before<a href='$url' rel='external'>$display</a>$after"; 238 return apply_filters('get_comment_author_url_link', $return); 239 } 240 241 /** 242 * Displays the HTML link of the url of the author of the current comment. 243 * 244 * @since 0.71 245 * @see get_comment_author_url_link() Echos result 246 * 247 * @param string $linktext The text to display instead of the comment author's email address 248 * @param string $before The text or HTML to display before the email link. 249 * @param string $after The text or HTML to display after the email link. 250 */ 251 function comment_author_url_link( $linktext = '', $before = '', $after = '' ) { 252 echo get_comment_author_url_link( $linktext, $before, $after ); 253 } 254 255 /** 256 * Generates semantic classes for each comment element 257 * 258 * @since 2.7.0 259 * 260 * @param string|array $class One or more classes to add to the class list 261 * @param int $comment_id An optional comment ID 262 * @param int $post_id An optional post ID 263 * @param bool $echo Whether comment_class should echo or return 264 */ 265 function comment_class( $class = '', $comment_id = null, $post_id = null, $echo = true ) { 266 // Separates classes with a single space, collates classes for comment DIV 267 $class = 'class="' . join( ' ', get_comment_class( $class, $comment_id, $post_id ) ) . '"'; 268 if ( $echo) 269 echo $class; 270 else 271 return $class; 272 } 273 274 /** 275 * Returns the classes for the comment div as an array 276 * 277 * @since 2.7.0 278 * 279 * @param string|array $class One or more classes to add to the class list 280 * @param int $comment_id An optional comment ID 281 * @param int $post_id An optional post ID 282 * @return array Array of classes 283 */ 284 function get_comment_class( $class = '', $comment_id = null, $post_id = null ) { 285 global $comment_alt, $comment_depth, $comment_thread_alt; 286 287 $comment = get_comment($comment_id); 288 289 $classes = array(); 290 291 // Get the comment type (comment, trackback), 292 $classes[] = ( empty( $comment->comment_type ) ) ? 'comment' : $comment->comment_type; 293 294 // If the comment author has an id (registered), then print the log in name 295 if ( $comment->user_id > 0 && $user = get_userdata($comment->user_id) ) { 296 // For all registered users, 'byuser' 297 $classes[] = 'byuser'; 298 $classes[] = 'comment-author-' . sanitize_html_class($user->user_nicename, $comment->user_id); 299 // For comment authors who are the author of the post 300 if ( $post = get_post($post_id) ) { 301 if ( $comment->user_id === $post->post_author ) 302 $classes[] = 'bypostauthor'; 303 } 304 } 305 306 if ( empty($comment_alt) ) 307 $comment_alt = 0; 308 if ( empty($comment_depth) ) 309 $comment_depth = 1; 310 if ( empty($comment_thread_alt) ) 311 $comment_thread_alt = 0; 312 313 if ( $comment_alt % 2 ) { 314 $classes[] = 'odd'; 315 $classes[] = 'alt'; 316 } else { 317 $classes[] = 'even'; 318 } 319 320 $comment_alt++; 321 322 // Alt for top-level comments 323 if ( 1 == $comment_depth ) { 324 if ( $comment_thread_alt % 2 ) { 325 $classes[] = 'thread-odd'; 326 $classes[] = 'thread-alt'; 327 } else { 328 $classes[] = 'thread-even'; 329 } 330 $comment_thread_alt++; 331 } 332 333 $classes[] = "depth-$comment_depth"; 334 335 if ( !empty($class) ) { 336 if ( !is_array( $class ) ) 337 $class = preg_split('#\s+#', $class); 338 $classes = array_merge($classes, $class); 339 } 340 341 return apply_filters('comment_class', $classes, $class, $comment_id, $post_id); 342 } 343 344 /** 345 * Retrieve the comment date of the current comment. 346 * 347 * @since 1.5.0 348 * @uses apply_filters() Calls 'get_comment_date' hook with the formated date and the $d parameter respectively 349 * @uses $comment 350 * 351 * @param string $d The format of the date (defaults to user's config) 352 * @return string The comment's date 353 */ 354 function get_comment_date( $d = '' ) { 355 global $comment; 356 if ( '' == $d ) 357 $date = mysql2date(get_option('date_format'), $comment->comment_date); 358 else 359 $date = mysql2date($d, $comment->comment_date); 360 return apply_filters('get_comment_date', $date, $d); 361 } 362 363 /** 364 * Display the comment date of the current comment. 365 * 366 * @since 0.71 367 * 368 * @param string $d The format of the date (defaults to user's config) 369 */ 370 function comment_date( $d = '' ) { 371 echo get_comment_date( $d ); 372 } 373 374 /** 375 * Retrieve the excerpt of the current comment. 376 * 377 * Will cut each word and only output the first 20 words with '...' at the end. 378 * If the word count is less than 20, then no truncating is done and no '...' 379 * will appear. 380 * 381 * @since 1.5.0 382 * @uses $comment 383 * @uses apply_filters() Calls 'get_comment_excerpt' on truncated comment 384 * 385 * @return string The maybe truncated comment with 20 words or less 386 */ 387 function get_comment_excerpt() { 388 global $comment; 389 $comment_text = strip_tags($comment->comment_content); 390 $blah = explode(' ', $comment_text); 391 if (count($blah) > 20) { 392 $k = 20; 393 $use_dotdotdot = 1; 394 } else { 395 $k = count($blah); 396 $use_dotdotdot = 0; 397 } 398 $excerpt = ''; 399 for ($i=0; $i<$k; $i++) { 400 $excerpt .= $blah[$i] . ' '; 401 } 402 $excerpt .= ($use_dotdotdot) ? '...' : ''; 403 return apply_filters('get_comment_excerpt', $excerpt); 404 } 405 406 /** 407 * Display the excerpt of the current comment. 408 * 409 * @since 1.2.0 410 * @uses apply_filters() Calls 'comment_excerpt' hook before displaying excerpt 411 */ 412 function comment_excerpt() { 413 echo apply_filters('comment_excerpt', get_comment_excerpt() ); 414 } 415 416 /** 417 * Retrieve the comment id of the current comment. 418 * 419 * @since 1.5.0 420 * @uses $comment 421 * @uses apply_filters() Calls the 'get_comment_ID' hook for the comment ID 422 * 423 * @return int The comment ID 424 */ 425 function get_comment_ID() { 426 global $comment; 427 return apply_filters('get_comment_ID', $comment->comment_ID); 428 } 429 430 /** 431 * Displays the comment id of the current comment. 432 * 433 * @since 0.71 434 * @see get_comment_ID() Echos Result 435 */ 436 function comment_ID() { 437 echo get_comment_ID(); 438 } 439 440 /** 441 * Retrieve the link to a given comment. 442 * 443 * @since 1.5.0 444 * @uses $comment 445 * 446 * @param object|string|int $comment Comment to retrieve. 447 * @param array $args Optional args. 448 * @return string The permalink to the given comment. 449 */ 450 function get_comment_link( $comment = null, $args = array() ) { 451 global $wp_rewrite, $in_comment_loop; 452 453 $comment = get_comment($comment); 454 455 // Backwards compat 456 if ( !is_array($args) ) { 457 $page = $args; 458 $args = array(); 459 $args['page'] = $page; 460 } 461 462 $defaults = array( 'type' => 'all', 'page' => '', 'per_page' => '', 'max_depth' => '' ); 463 $args = wp_parse_args( $args, $defaults ); 464 465 if ( '' === $args['per_page'] && get_option('page_comments') ) 466 $args['per_page'] = get_option('comments_per_page'); 467 468 if ( empty($args['per_page']) ) { 469 $args['per_page'] = 0; 470 $args['page'] = 0; 471 } 472 473 if ( $args['per_page'] ) { 474 if ( '' == $args['page'] ) 475 $args['page'] = ( !empty($in_comment_loop) ) ? get_query_var('cpage') : get_page_of_comment( $comment->comment_ID, $args ); 476 477 if ( $wp_rewrite->using_permalinks() ) 478 $link = user_trailingslashit( trailingslashit( get_permalink( $comment->comment_post_ID ) ) . 'comment-page-' . $args['page'], 'comment' ); 479 else 480 $link = add_query_arg( 'cpage', $args['page'], get_permalink( $comment->comment_post_ID ) ); 481 } else { 482 $link = get_permalink( $comment->comment_post_ID ); 483 } 484 485 return apply_filters( 'get_comment_link', $link . '#comment-' . $comment->comment_ID, $comment, $args ); 486 } 487 488 /** 489 * Retrieves the link to the current post comments. 490 * 491 * @since 1.5.0 492 * 493 * @return string The link to the comments 494 */ 495 function get_comments_link() { 496 return get_permalink() . '#comments'; 497 } 498 499 /** 500 * Displays the link to the current post comments. 501 * 502 * @since 0.71 503 * 504 * @param string $deprecated Not Used 505 * @param bool $deprecated Not Used 506 */ 507 function comments_link( $deprecated = '', $deprecated = '' ) { 508 echo get_comments_link(); 509 } 510 511 /** 512 * Retrieve the amount of comments a post has. 513 * 514 * @since 1.5.0 515 * @uses apply_filters() Calls the 'get_comments_number' hook on the number of comments 516 * 517 * @param int $post_id The Post ID 518 * @return int The number of comments a post has 519 */ 520 function get_comments_number( $post_id = 0 ) { 521 global $id; 522 $post_id = (int) $post_id; 523 524 if ( !$post_id ) 525 $post_id = (int) $id; 526 527 $post = get_post($post_id); 528 if ( ! isset($post->comment_count) ) 529 $count = 0; 530 else 531 $count = $post->comment_count; 532 533 return apply_filters('get_comments_number', $count); 534 } 535 536 /** 537 * Display the language string for the number of comments the current post has. 538 * 539 * @since 0.71 540 * @uses $id 541 * @uses apply_filters() Calls the 'comments_number' hook on the output and number of comments respectively. 542 * 543 * @param string $zero Text for no comments 544 * @param string $one Text for one comment 545 * @param string $more Text for more than one comment 546 * @param string $deprecated Not used. 547 */ 548 function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) { 549 global $id; 550 $number = get_comments_number($id); 551 552 if ( $number > 1 ) 553 $output = str_replace('%', number_format_i18n($number), ( false === $more ) ? __('% Comments') : $more); 554 elseif ( $number == 0 ) 555 $output = ( false === $zero ) ? __('No Comments') : $zero; 556 else // must be one 557 $output = ( false === $one ) ? __('1 Comment') : $one; 558 559 echo apply_filters('comments_number', $output, $number); 560 } 561 562 /** 563 * Retrieve the text of the current comment. 564 * 565 * @since 1.5.0 566 * @uses $comment 567 * 568 * @return string The comment content 569 */ 570 function get_comment_text() { 571 global $comment; 572 return apply_filters('get_comment_text', $comment->comment_content); 573 } 574 575 /** 576 * Displays the text of the current comment. 577 * 578 * @since 0.71 579 * @uses apply_filters() Passes the comment content through the 'comment_text' hook before display 580 * @uses get_comment_text() Gets the comment content 581 */ 582 function comment_text() { 583 echo apply_filters('comment_text', get_comment_text() ); 584 } 585 586 /** 587 * Retrieve the comment time of the current comment. 588 * 589 * @since 1.5.0 590 * @uses $comment 591 * @uses apply_filter() Calls 'get_comment_time' hook with the formatted time, the $d parameter, and $gmt parameter passed. 592 * 593 * @param string $d Optional. The format of the time (defaults to user's config) 594 * @param bool $gmt Whether to use the GMT date 595 * @param bool $translate Whether to translate the time (for use in feeds) 596 * @return string The formatted time 597 */ 598 function get_comment_time( $d = '', $gmt = false, $translate = true ) { 599 global $comment; 600 $comment_date = $gmt? $comment->comment_date_gmt : $comment->comment_date; 601 if ( '' == $d ) 602 $date = mysql2date(get_option('time_format'), $comment_date, $translate); 603 else 604 $date = mysql2date($d, $comment_date, $translate); 605 return apply_filters('get_comment_time', $date, $d, $gmt); 606 } 607 608 /** 609 * Display the comment time of the current comment. 610 * 611 * @since 0.71 612 * 613 * @param string $d Optional. The format of the time (defaults to user's config) 614 */ 615 function comment_time( $d = '' ) { 616 echo get_comment_time($d); 617 } 618 619 /** 620 * Retrieve the comment type of the current comment. 621 * 622 * @since 1.5.0 623 * @uses $comment 624 * @uses apply_filters() Calls the 'get_comment_type' hook on the comment type 625 * 626 * @return string The comment type 627 */ 628 function get_comment_type() { 629 global $comment; 630 631 if ( '' == $comment->comment_type ) 632 $comment->comment_type = 'comment'; 633 634 return apply_filters('get_comment_type', $comment->comment_type); 635 } 636 637 /** 638 * Display the comment type of the current comment. 639 * 640 * @since 0.71 641 * 642 * @param string $commenttxt The string to display for comment type 643 * @param string $trackbacktxt The string to display for trackback type 644 * @param string $pingbacktxt The string to display for pingback type 645 */ 646 function comment_type($commenttxt = false, $trackbacktxt = false, $pingbacktxt = false) { 647 if ( false === $commenttxt ) $commenttxt = _x( 'Comment', 'noun' ); 648 if ( false === $trackbacktxt ) $trackbacktxt = __( 'Trackback' ); 649 if ( false === $pingbacktxt ) $pingbacktxt = __( 'Pingback' ); 650 $type = get_comment_type(); 651 switch( $type ) { 652 case 'trackback' : 653 echo $trackbacktxt; 654 break; 655 case 'pingback' : 656 echo $pingbacktxt; 657 break; 658 default : 659 echo $commenttxt; 660 } 661 } 662 663 /** 664 * Retrieve The current post's trackback URL. 665 * 666 * There is a check to see if permalink's have been enabled and if so, will 667 * retrieve the pretty path. If permalinks weren't enabled, the ID of the 668 * current post is used and appended to the correct page to go to. 669 * 670 * @since 1.5.0 671 * @uses apply_filters() Calls 'trackback_url' on the resulting trackback URL 672 * @uses $id 673 * 674 * @return string The trackback URL after being filtered 675 */ 676 function get_trackback_url() { 677 global $id; 678 if ( '' != get_option('permalink_structure') ) { 679 $tb_url = trailingslashit(get_permalink()) . user_trailingslashit('trackback', 'single_trackback'); 680 } else { 681 $tb_url = get_option('siteurl') . '/wp-trackback.php?p=' . $id; 682 } 683 return apply_filters('trackback_url', $tb_url); 684 } 685 686 /** 687 * Displays the current post's trackback URL. 688 * 689 * @since 0.71 690 * @uses get_trackback_url() Gets the trackback url for the current post 691 * 692 * @param bool $deprecated Remove backwards compat in 2.5 693 * @return void|string Should only be used to echo the trackback URL, use get_trackback_url() for the result instead. 694 */ 695 function trackback_url($deprecated = true) { 696 if ($deprecated) echo get_trackback_url(); 697 else return get_trackback_url(); 698 } 699 700 /** 701 * Generates and displays the RDF for the trackback information of current post. 702 * 703 * @since 0.71 704 * 705 * @param int $deprecated Not used (Was $timezone = 0) 706 */ 707 function trackback_rdf($deprecated = '') { 708 if (stripos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') === false) { 709 echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" 710 xmlns:dc="http://purl.org/dc/elements/1.1/" 711 xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"> 712 <rdf:Description rdf:about="'; 713 the_permalink(); 714 echo '"'."\n"; 715 echo ' dc:identifier="'; 716 the_permalink(); 717 echo '"'."\n"; 718 echo ' dc:title="'.str_replace('--', '--', wptexturize(strip_tags(get_the_title()))).'"'."\n"; 719 echo ' trackback:ping="'.get_trackback_url().'"'." />\n"; 720 echo '</rdf:RDF>'; 721 } 722 } 723 724 /** 725 * Whether the current post is open for comments. 726 * 727 * @since 1.5.0 728 * @uses $post 729 * 730 * @param int $post_id An optional post ID to check instead of the current post. 731 * @return bool True if the comments are open 732 */ 733 function comments_open( $post_id=NULL ) { 734 735 $_post = get_post($post_id); 736 737 $open = ( 'open' == $_post->comment_status ); 738 return apply_filters( 'comments_open', $open, $post_id ); 739 } 740 741 /** 742 * Whether the current post is open for pings. 743 * 744 * @since 1.5.0 745 * @uses $post 746 * 747 * @param int $post_id An optional post ID to check instead of the current post. 748 * @return bool True if pings are accepted 749 */ 750 function pings_open( $post_id = NULL ) { 751 752 $_post = get_post($post_id); 753 754 $open = ( 'open' == $_post->ping_status ); 755 return apply_filters( 'pings_open', $open, $post_id ); 756 } 757 758 /** 759 * Displays form token for unfiltered comments. 760 * 761 * Will only display nonce token if the current user has permissions for 762 * unfiltered html. Won't display the token for other users. 763 * 764 * The function was backported to 2.0.10 and was added to versions 2.1.3 and 765 * above. Does not exist in versions prior to 2.0.10 in the 2.0 branch and in 766 * the 2.1 branch, prior to 2.1.3. Technically added in 2.2.0. 767 * 768 * Backported to 2.0.10. 769 * 770 * @since 2.1.3 771 * @uses $post Gets the ID of the current post for the token 772 */ 773 function wp_comment_form_unfiltered_html_nonce() { 774 global $post; 775 776 $post_id = 0; 777 if ( !empty($post) ) 778 $post_id = $post->ID; 779 780 if ( current_user_can('unfiltered_html') ) 781 wp_nonce_field('unfiltered-html-comment_' . $post_id, '_wp_unfiltered_html_comment', false); 782 } 783 784 /** 785 * Loads the comment template specified in $file. 786 * 787 * Will not display the comments template if not on single post or page, or if 788 * the post does not have comments. 789 * 790 * Uses the WordPress database object to query for the comments. The comments 791 * are passed through the 'comments_array' filter hook with the list of comments 792 * and the post ID respectively. 793 * 794 * The $file path is passed through a filter hook called, 'comments_template' 795 * which includes the TEMPLATEPATH and $file combined. Tries the $filtered path 796 * first and if it fails it will require the default comment themplate from the 797 * default theme. If either does not exist, then the WordPress process will be 798 * halted. It is advised for that reason, that the default theme is not deleted. 799 * 800 * @since 1.5.0 801 * @global array $comment List of comment objects for the current post 802 * @uses $wpdb 803 * @uses $id 804 * @uses $post 805 * @uses $withcomments Will not try to get the comments if the post has none. 806 * 807 * @param string $file Optional, default '/comments.php'. The file to load 808 * @param bool $separate_comments Optional, whether to separate the comments by comment type. Default is false. 809 * @return null Returns null if no comments appear 810 */ 811 function comments_template( $file = '/comments.php', $separate_comments = false ) { 812 global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity, $overridden_cpage; 813 814 if ( ! (is_single() || is_page() || $withcomments) ) 815 return; 816 817 if ( empty($file) ) 818 $file = '/comments.php'; 819 820 $req = get_option('require_name_email'); 821 822 /** 823 * Comment author information fetched from the comment cookies. 824 * 825 * @uses wp_get_current_commenter() 826 */ 827 $commenter = wp_get_current_commenter(); 828 829 /** 830 * The name of the current comment author escaped for use in attributes. 831 */ 832 $comment_author = $commenter['comment_author']; // Escaped by sanitize_comment_cookies() 833 834 /** 835 * The email address of the current comment author escaped for use in attributes. 836 */ 837 $comment_author_email = $commenter['comment_author_email']; // Escaped by sanitize_comment_cookies() 838 839 /** 840 * The url of the current comment author escaped for use in attributes. 841 */ 842 $comment_author_url = esc_url($commenter['comment_author_url']); 843 844 /** @todo Use API instead of SELECTs. */ 845 if ( $user_ID) { 846 $comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND (comment_approved = '1' OR ( user_id = %d AND comment_approved = '0' ) ) ORDER BY comment_date_gmt", $post->ID, $user_ID)); 847 } else if ( empty($comment_author) ) { 848 $comments = get_comments( array('post_id' => $post->ID, 'status' => 'approve', 'order' => 'ASC') ); 849 } else { 850 $comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND ( comment_approved = '1' OR ( comment_author = %s AND comment_author_email = %s AND comment_approved = '0' ) ) ORDER BY comment_date_gmt", $post->ID, wp_specialchars_decode($comment_author,ENT_QUOTES), $comment_author_email)); 851 } 852 853 // keep $comments for legacy's sake 854 $wp_query->comments = apply_filters( 'comments_array', $comments, $post->ID ); 855 $comments = &$wp_query->comments; 856 $wp_query->comment_count = count($wp_query->comments); 857 update_comment_cache($wp_query->comments); 858 859 if ( $separate_comments ) { 860 $wp_query->comments_by_type = &separate_comments($comments); 861 $comments_by_type = &$wp_query->comments_by_type; 862 } 863 864 $overridden_cpage = FALSE; 865 if ( '' == get_query_var('cpage') && get_option('page_comments') ) { 866 set_query_var( 'cpage', 'newest' == get_option('default_comments_page') ? get_comment_pages_count() : 1 ); 867 $overridden_cpage = TRUE; 868 } 869 870 if ( !defined('COMMENTS_TEMPLATE') || !COMMENTS_TEMPLATE) 871 define('COMMENTS_TEMPLATE', true); 872 873 $include = apply_filters('comments_template', STYLESHEETPATH . $file ); 874 if ( file_exists( $include ) ) 875 require( $include ); 876 elseif ( file_exists( TEMPLATEPATH . $file ) ) 877 require( TEMPLATEPATH . $file ); 878 else 879 require( get_theme_root() . '/default/comments.php'); 880 } 881 882 /** 883 * Displays the JS popup script to show a comment. 884 * 885 * If the $file parameter is empty, then the home page is assumed. The defaults 886 * for the window are 400px by 400px. 887 * 888 * For the comment link popup to work, this function has to be called or the 889 * normal comment link will be assumed. 890 * 891 * @since 0.71 892 * @global string $wpcommentspopupfile The URL to use for the popup window 893 * @global int $wpcommentsjavascript Whether to use JavaScript or not. Set when function is called 894 * 895 * @param int $width Optional. The width of the popup window 896 * @param int $height Optional. The height of the popup window 897 * @param string $file Optional. Sets the location of the popup window 898 */ 899 function comments_popup_script($width=400, $height=400, $file='') { 900 global $wpcommentspopupfile, $wpcommentsjavascript; 901 902 if (empty ($file)) { 903 $wpcommentspopupfile = ''; // Use the index. 904 } else { 905 $wpcommentspopupfile = $file; 906 } 907 908 $wpcommentsjavascript = 1; 909 $javascript = "<script type='text/javascript'>\nfunction wpopen (macagna) {\n window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n"; 910 echo $javascript; 911 } 912 913 /** 914 * Displays the link to the comments popup window for the current post ID. 915 * 916 * Is not meant to be displayed on single posts and pages. Should be used on the 917 * lists of posts 918 * 919 * @since 0.71 920 * @uses $id 921 * @uses $wpcommentspopupfile 922 * @uses $wpcommentsjavascript 923 * @uses $post 924 * 925 * @param string $zero The string to display when no comments 926 * @param string $one The string to display when only one comment is available 927 * @param string $more The string to display when there are more than one comment 928 * @param string $css_class The CSS class to use for comments 929 * @param string $none The string to display when comments have been turned off 930 * @return null Returns null on single posts and pages. 931 */ 932 function comments_popup_link( $zero = false, $one = false, $more = false, $css_class = '', $none = false ) { 933 global $id, $wpcommentspopupfile, $wpcommentsjavascript, $post; 934 935 if ( false === $zero ) $zero = __( 'No Comments' ); 936 if ( false === $one ) $one = __( '1 Comment' ); 937 if ( false === $more ) $more = __( '% Comments' ); 938 if ( false === $none ) $none = __( 'Comments Off' ); 939 940 $number = get_comments_number( $id ); 941 942 if ( 0 == $number && !comments_open() && !pings_open() ) { 943 echo '<span' . ((!empty($css_class)) ? ' class="' . $css_class . '"' : '') . '>' . $none . '</span>'; 944 return; 945 } 946 947 if ( post_password_required() ) { 948 echo __('Enter your password to view comments'); 949 return; 950 } 951 952 echo '<a href="'; 953 if ( $wpcommentsjavascript ) { 954 if ( empty( $wpcommentspopupfile ) ) 955 $home = get_option('home'); 956 else 957 $home = get_option('siteurl'); 958 echo $home . '/' . $wpcommentspopupfile . '?comments_popup=' . $id; 959 echo '" onclick="wpopen(this.href); return false"'; 960 } else { // if comments_popup_script() is not in the template, display simple comment link 961 if ( 0 == $number ) 962 echo get_permalink() . '#respond'; 963 else 964 comments_link(); 965 echo '"'; 966 } 967 968 if ( !empty( $css_class ) ) { 969 echo ' class="'.$css_class.'" '; 970 } 971 $title = esc_attr( get_the_title() ); 972 973 echo apply_filters( 'comments_popup_link_attributes', '' ); 974 975 echo ' title="' . sprintf( __('Comment on %s'), $title ) . '">'; 976 comments_number( $zero, $one, $more, $number ); 977 echo '</a>'; 978 } 979 980 /** 981 * Retrieve HTML content for reply to comment link. 982 * 983 * The default arguments that can be override are 'add_below', 'respond_id', 984 * 'reply_text', 'login_text', and 'depth'. The 'login_text' argument will be 985 * used, if the user must log in or register first before posting a comment. The 986 * 'reply_text' will be used, if they can post a reply. The 'add_below' and 987 * 'respond_id' arguments are for the JavaScript moveAddCommentForm() function 988 * parameters. 989 * 990 * @since 2.7.0 991 * 992 * @param array $args Optional. Override default options. 993 * @param int $comment Optional. Comment being replied to. 994 * @param int $post Optional. Post that the comment is going to be displayed on. 995 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 996 */ 997 function get_comment_reply_link($args = array(), $comment = null, $post = null) { 998 global $user_ID; 999 1000 $defaults = array('add_below' => 'comment', 'respond_id' => 'respond', 'reply_text' => __('Reply'), 1001 'login_text' => __('Log in to Reply'), 'depth' => 0, 'before' => '', 'after' => ''); 1002 1003 $args = wp_parse_args($args, $defaults); 1004 1005 if ( 0 == $args['depth'] || $args['max_depth'] <= $args['depth'] ) 1006 return; 1007 1008 extract($args, EXTR_SKIP); 1009 1010 $comment = get_comment($comment); 1011 $post = get_post($post); 1012 1013 if ( !comments_open($post->ID) ) 1014 return false; 1015 1016 $link = ''; 1017 1018 if ( get_option('comment_registration') && !$user_ID ) 1019 $link = '<a rel="nofollow" class="comment-reply-login" href="' . esc_url( wp_login_url( get_permalink() ) ) . '">' . $login_text . '</a>'; 1020 else 1021 $link = "<a rel='nofollow' class='comment-reply-link' href='" . esc_url( add_query_arg( 'replytocom', $comment->comment_ID ) ) . "#" . $respond_id . "' onclick='return addComment.moveForm(\"$add_below-$comment->comment_ID\", \"$comment->comment_ID\", \"$respond_id\", \"$post->ID\")'>$reply_text</a>"; 1022 return apply_filters('comment_reply_link', $before . $link . $after, $args, $comment, $post); 1023 } 1024 1025 /** 1026 * Displays the HTML content for reply to comment link. 1027 * 1028 * @since 2.7.0 1029 * @see get_comment_reply_link() Echoes result 1030 * 1031 * @param array $args Optional. Override default options. 1032 * @param int $comment Optional. Comment being replied to. 1033 * @param int $post Optional. Post that the comment is going to be displayed on. 1034 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1035 */ 1036 function comment_reply_link($args = array(), $comment = null, $post = null) { 1037 echo get_comment_reply_link($args, $comment, $post); 1038 } 1039 1040 /** 1041 * Retrieve HTML content for reply to post link. 1042 * 1043 * The default arguments that can be override are 'add_below', 'respond_id', 1044 * 'reply_text', 'login_text', and 'depth'. The 'login_text' argument will be 1045 * used, if the user must log in or register first before posting a comment. The 1046 * 'reply_text' will be used, if they can post a reply. The 'add_below' and 1047 * 'respond_id' arguments are for the JavaScript moveAddCommentForm() function 1048 * parameters. 1049 * 1050 * @since 2.7.0 1051 * 1052 * @param array $args Optional. Override default options. 1053 * @param int|object $post Optional. Post that the comment is going to be displayed on. Defaults to current post. 1054 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1055 */ 1056 function get_post_reply_link($args = array(), $post = null) { 1057 global $user_ID; 1058 1059 $defaults = array('add_below' => 'post', 'respond_id' => 'respond', 'reply_text' => __('Leave a Comment'), 1060 'login_text' => __('Log in to leave a Comment'), 'before' => '', 'after' => ''); 1061 1062 $args = wp_parse_args($args, $defaults); 1063 extract($args, EXTR_SKIP); 1064 $post = get_post($post); 1065 1066 if ( !comments_open($post->ID) ) 1067 return false; 1068 1069 if ( get_option('comment_registration') && !$user_ID ) { 1070 $link = '<a rel="nofollow" href="' . wp_login_url( get_permalink() ) . '">' . $login_text . '</a>'; 1071 } else { 1072 $link = "<a rel='nofollow' class='comment-reply-link' href='" . get_permalink($post->ID) . "#$respond_id' onclick='return addComment.moveForm(\"$add_below-$post->ID\", \"0\", \"$respond_id\", \"$post->ID\")'>$reply_text</a>"; 1073 } 1074 return apply_filters('post_comments_link', $before . $link . $after, $post); 1075 } 1076 1077 /** 1078 * Displays the HTML content for reply to post link. 1079 * @since 2.7.0 1080 * @see get_post_reply_link() 1081 * 1082 * @param array $args Optional. Override default options. 1083 * @param int|object $post Optional. Post that the comment is going to be displayed on. 1084 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1085 */ 1086 function post_reply_link($args = array(), $post = null) { 1087 echo get_post_reply_link($args, $post); 1088 } 1089 1090 /** 1091 * Retrieve HTML content for cancel comment reply link. 1092 * 1093 * @since 2.7.0 1094 * 1095 * @param string $text Optional. Text to display for cancel reply link. 1096 */ 1097 function get_cancel_comment_reply_link($text = '') { 1098 if ( empty($text) ) 1099 $text = __('Click here to cancel reply.'); 1100 1101 $style = isset($_GET['replytocom']) ? '' : ' style="display:none;"'; 1102 $link = esc_html( remove_query_arg('replytocom') ) . '#respond'; 1103 return apply_filters('cancel_comment_reply_link', '<a rel="nofollow" id="cancel-comment-reply-link" href="' . $link . '"' . $style . '>' . $text . '</a>', $link, $text); 1104 } 1105 1106 /** 1107 * Display HTML content for cancel comment reply link. 1108 * 1109 * @since 2.7.0 1110 * 1111 * @param string $text Optional. Text to display for cancel reply link. 1112 */ 1113 function cancel_comment_reply_link($text = '') { 1114 echo get_cancel_comment_reply_link($text); 1115 } 1116 1117 /** 1118 * Output hidden input HTML for replying to comments. 1119 * 1120 * @since 2.7.0 1121 */ 1122 function comment_id_fields() { 1123 global $id; 1124 1125 $replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0; 1126 echo "<input type='hidden' name='comment_post_ID' value='$id' id='comment_post_ID' />\n"; 1127 echo "<input type='hidden' name='comment_parent' id='comment_parent' value='$replytoid' />\n"; 1128 } 1129 1130 /** 1131 * Display text based on comment reply status. Only affects users with Javascript disabled. 1132 * 1133 * @since 2.7.0 1134 * 1135 * @param string $noreplytext Optional. Text to display when not replying to a comment. 1136 * @param string $replytext Optional. Text to display when replying to a comment. Accepts "%s" for the author of the comment being replied to. 1137 * @param string $linktoparent Optional. Boolean to control making the author's name a link to their comment. 1138 */ 1139 function comment_form_title( $noreplytext = false, $replytext = false, $linktoparent = TRUE ) { 1140 global $comment; 1141 1142 if ( false === $noreplytext ) $noreplytext = __( 'Leave a Reply' ); 1143 if ( false === $replytext ) $replytext = __( 'Leave a Reply to %s' ); 1144 1145 $replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0; 1146 1147 if ( 0 == $replytoid ) 1148 echo $noreplytext; 1149 else { 1150 $comment = get_comment($replytoid); 1151 $author = ( $linktoparent ) ? '<a href="#comment-' . get_comment_ID() . '">' . get_comment_author() . '</a>' : get_comment_author(); 1152 printf( $replytext, $author ); 1153 } 1154 } 1155 1156 /** 1157 * HTML comment list class. 1158 * 1159 * @package WordPress 1160 * @uses Walker 1161 * @since unknown 1162 */ 1163 class Walker_Comment extends Walker { 1164 /** 1165 * @see Walker::$tree_type 1166 * @since unknown 1167 * @var string 1168 */ 1169 var $tree_type = 'comment'; 1170 1171 /** 1172 * @see Walker::$db_fields 1173 * @since unknown 1174 * @var array 1175 */ 1176 var $db_fields = array ('parent' => 'comment_parent', 'id' => 'comment_ID'); 1177 1178 /** 1179 * @see Walker::start_lvl() 1180 * @since unknown 1181 * 1182 * @param string $output Passed by reference. Used to append additional content. 1183 * @param int $depth Depth of comment. 1184 * @param array $args Uses 'style' argument for type of HTML list. 1185 */ 1186 function start_lvl(&$output, $depth, $args) { 1187 $GLOBALS['comment_depth'] = $depth + 1; 1188 1189 switch ( $args['style'] ) { 1190 case 'div': 1191 break; 1192 case 'ol': 1193 echo "<ol class='children'>\n"; 1194 break; 1195 default: 1196 case 'ul': 1197 echo "<ul class='children'>\n"; 1198 break; 1199 } 1200 } 1201 1202 /** 1203 * @see Walker::end_lvl() 1204 * @since unknown 1205 * 1206 * @param string $output Passed by reference. Used to append additional content. 1207 * @param int $depth Depth of comment. 1208 * @param array $args Will only append content if style argument value is 'ol' or 'ul'. 1209 */ 1210 function end_lvl(&$output, $depth, $args) { 1211 $GLOBALS['comment_depth'] = $depth + 1; 1212 1213 switch ( $args['style'] ) { 1214 case 'div': 1215 break; 1216 case 'ol': 1217 echo "</ol>\n"; 1218 break; 1219 default: 1220 case 'ul': 1221 echo "</ul>\n"; 1222 break; 1223 } 1224 } 1225 1226 /** 1227 * @see Walker::start_el() 1228 * @since unknown 1229 * 1230 * @param string $output Passed by reference. Used to append additional content. 1231 * @param object $comment Comment data object. 1232 * @param int $depth Depth of comment in reference to parents. 1233 * @param array $args 1234 */ 1235 function start_el(&$output, $comment, $depth, $args) { 1236 $depth++; 1237 $GLOBALS['comment_depth'] = $depth; 1238 1239 if ( !empty($args['callback']) ) { 1240 call_user_func($args['callback'], $comment, $args, $depth); 1241 return; 1242 } 1243 1244 $GLOBALS['comment'] = $comment; 1245 extract($args, EXTR_SKIP); 1246 1247 if ( 'div' == $args['style'] ) { 1248 $tag = 'div'; 1249 $add_below = 'comment'; 1250 } else { 1251 $tag = 'li'; 1252 $add_below = 'div-comment'; 1253 } 1254 ?> 1255 <<?php echo $tag ?> <?php comment_class(empty( $args['has_children'] ) ? '' : 'parent') ?> id="comment-<?php comment_ID() ?>"> 1256 <?php if ( 'ul' == $args['style'] ) : ?> 1257 <div id="div-comment-<?php comment_ID() ?>" class="comment-body"> 1258 <?php endif; ?> 1259 <div class="comment-author vcard"> 1260 <?php if ($args['avatar_size'] != 0) echo get_avatar( $comment, $args['avatar_size'] ); ?> 1261 <?php printf(__('<cite class="fn">%s</cite> <span class="says">says:</span>'), get_comment_author_link()) ?> 1262 </div> 1263 <?php if ($comment->comment_approved == '0') : ?> 1264 <em><?php _e('Your comment is awaiting moderation.') ?></em> 1265 <br /> 1266 <?php endif; ?> 1267 1268 <div class="comment-meta commentmetadata"><a href="<?php echo htmlspecialchars( get_comment_link( $comment->comment_ID ) ) ?>"><?php printf(__('%1$s at %2$s'), get_comment_date(), get_comment_time()) ?></a><?php edit_comment_link(__('(Edit)'),' ','') ?></div> 1269 1270 <?php comment_text() ?> 1271 1272 <div class="reply"> 1273 <?php comment_reply_link(array_merge( $args, array('add_below' => $add_below, 'depth' => $depth, 'max_depth' => $args['max_depth']))) ?> 1274 </div> 1275 <?php if ( 'ul' == $args['style'] ) : ?> 1276 </div> 1277 <?php endif; ?> 1278 <?php 1279 } 1280 1281 /** 1282 * @see Walker::end_el() 1283 * @since unknown 1284 * 1285 * @param string $output Passed by reference. Used to append additional content. 1286 * @param object $comment 1287 * @param int $depth Depth of comment. 1288 * @param array $args 1289 */ 1290 function end_el(&$output, $comment, $depth, $args) { 1291 if ( !empty($args['end-callback']) ) { 1292 call_user_func($args['end-callback'], $comment, $args, $depth); 1293 return; 1294 } 1295 if ( 'div' == $args['style'] ) 1296 echo "</div>\n"; 1297 else 1298 echo "</li>\n"; 1299 } 1300 1301 } 1302 1303 /** 1304 * List comments 1305 * 1306 * Used in the comments.php template to list comments for a particular post 1307 * 1308 * @since 2.7.0 1309 * @uses Walker_Comment 1310 * 1311 * @param string|array $args Formatting options 1312 * @param array $comments Optional array of comment objects. Defaults to $wp_query->comments 1313 */ 1314 function wp_list_comments($args = array(), $comments = null ) { 1315 global $wp_query, $comment_alt, $comment_depth, $comment_thread_alt, $overridden_cpage, $in_comment_loop; 1316 1317 $in_comment_loop = true; 1318 1319 $comment_alt = $comment_thread_alt = 0; 1320 $comment_depth = 1; 1321 1322 $defaults = array('walker' => null, 'max_depth' => '', 'style' => 'ul', 'callback' => null, 'end-callback' => null, 'type' => 'all', 1323 'page' => '', 'per_page' => '', 'avatar_size' => 32, 'reverse_top_level' => null, 'reverse_children' => ''); 1324 1325 $r = wp_parse_args( $args, $defaults ); 1326 1327 // Figure out what comments we'll be looping through ($_comments) 1328 if ( null !== $comments ) { 1329 $comments = (array) $comments; 1330 if ( empty($comments) ) 1331 return; 1332 if ( 'all' != $r['type'] ) { 1333 $comments_by_type = &separate_comments($comments); 1334 if ( empty($comments_by_type[$r['type']]) ) 1335 return; 1336 $_comments = $comments_by_type[$r['type']]; 1337 } else { 1338 $_comments = $comments; 1339 } 1340 } else { 1341 if ( empty($wp_query->comments) ) 1342 return; 1343 if ( 'all' != $r['type'] ) { 1344 if ( empty($wp_query->comments_by_type) ) 1345 $wp_query->comments_by_type = &separate_comments($wp_query->comments); 1346 if ( empty($wp_query->comments_by_type[$r['type']]) ) 1347 return; 1348 $_comments = $wp_query->comments_by_type[$r['type']]; 1349 } else { 1350 $_comments = $wp_query->comments; 1351 } 1352 } 1353 1354 if ( '' === $r['per_page'] && get_option('page_comments') ) 1355 $r['per_page'] = get_query_var('comments_per_page'); 1356 1357 if ( empty($r['per_page']) ) { 1358 $r['per_page'] = 0; 1359 $r['page'] = 0; 1360 } 1361 1362 if ( '' === $r['max_depth'] ) { 1363 if ( get_option('thread_comments') ) 1364 $r['max_depth'] = get_option('thread_comments_depth'); 1365 else 1366 $r['max_depth'] = -1; 1367 } 1368 1369 if ( '' === $r['page'] ) { 1370 if ( empty($overridden_cpage) ) { 1371 $r['page'] = get_query_var('cpage'); 1372 } else { 1373 $threaded = ( -1 == $r['max_depth'] ) ? false : true; 1374 $r['page'] = ( 'newest' == get_option('default_comments_page') ) ? get_comment_pages_count($_comments, $r['per_page'], $threaded) : 1; 1375 set_query_var( 'cpage', $r['page'] ); 1376 } 1377 } 1378 // Validation check 1379 $r['page'] = intval($r['page']); 1380 if ( 0 == $r['page'] && 0 != $r['per_page'] ) 1381 $r['page'] = 1; 1382 1383 if ( null === $r['reverse_top_level'] ) 1384 $r['reverse_top_level'] = ( 'desc' == get_option('comment_order') ) ? TRUE : FALSE; 1385 1386 extract( $r, EXTR_SKIP ); 1387 1388 if ( empty($walker) ) 1389 $walker = new Walker_Comment; 1390 1391 $walker->paged_walk($_comments, $max_depth, $page, $per_page, $r); 1392 $wp_query->max_num_comment_pages = $walker->max_pages; 1393 1394 $in_comment_loop = false; 1395 } 1396 1397 ?>
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