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PHP Cross Reference of Wordpress 2.9.1 |
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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 $classes = array_map('esc_attr', $classes); 342 343 return apply_filters('comment_class', $classes, $class, $comment_id, $post_id); 344 } 345 346 /** 347 * Retrieve the comment date of the current comment. 348 * 349 * @since 1.5.0 350 * @uses apply_filters() Calls 'get_comment_date' hook with the formated date and the $d parameter respectively 351 * @uses $comment 352 * 353 * @param string $d The format of the date (defaults to user's config) 354 * @return string The comment's date 355 */ 356 function get_comment_date( $d = '' ) { 357 global $comment; 358 if ( '' == $d ) 359 $date = mysql2date(get_option('date_format'), $comment->comment_date); 360 else 361 $date = mysql2date($d, $comment->comment_date); 362 return apply_filters('get_comment_date', $date, $d); 363 } 364 365 /** 366 * Display the comment date of the current comment. 367 * 368 * @since 0.71 369 * 370 * @param string $d The format of the date (defaults to user's config) 371 */ 372 function comment_date( $d = '' ) { 373 echo get_comment_date( $d ); 374 } 375 376 /** 377 * Retrieve the excerpt of the current comment. 378 * 379 * Will cut each word and only output the first 20 words with '...' at the end. 380 * If the word count is less than 20, then no truncating is done and no '...' 381 * will appear. 382 * 383 * @since 1.5.0 384 * @uses $comment 385 * @uses apply_filters() Calls 'get_comment_excerpt' on truncated comment 386 * 387 * @return string The maybe truncated comment with 20 words or less 388 */ 389 function get_comment_excerpt() { 390 global $comment; 391 $comment_text = strip_tags($comment->comment_content); 392 $blah = explode(' ', $comment_text); 393 if (count($blah) > 20) { 394 $k = 20; 395 $use_dotdotdot = 1; 396 } else { 397 $k = count($blah); 398 $use_dotdotdot = 0; 399 } 400 $excerpt = ''; 401 for ($i=0; $i<$k; $i++) { 402 $excerpt .= $blah[$i] . ' '; 403 } 404 $excerpt .= ($use_dotdotdot) ? '...' : ''; 405 return apply_filters('get_comment_excerpt', $excerpt); 406 } 407 408 /** 409 * Display the excerpt of the current comment. 410 * 411 * @since 1.2.0 412 * @uses apply_filters() Calls 'comment_excerpt' hook before displaying excerpt 413 */ 414 function comment_excerpt() { 415 echo apply_filters('comment_excerpt', get_comment_excerpt() ); 416 } 417 418 /** 419 * Retrieve the comment id of the current comment. 420 * 421 * @since 1.5.0 422 * @uses $comment 423 * @uses apply_filters() Calls the 'get_comment_ID' hook for the comment ID 424 * 425 * @return int The comment ID 426 */ 427 function get_comment_ID() { 428 global $comment; 429 return apply_filters('get_comment_ID', $comment->comment_ID); 430 } 431 432 /** 433 * Displays the comment id of the current comment. 434 * 435 * @since 0.71 436 * @see get_comment_ID() Echos Result 437 */ 438 function comment_ID() { 439 echo get_comment_ID(); 440 } 441 442 /** 443 * Retrieve the link to a given comment. 444 * 445 * @since 1.5.0 446 * @uses $comment 447 * 448 * @param object|string|int $comment Comment to retrieve. 449 * @param array $args Optional args. 450 * @return string The permalink to the given comment. 451 */ 452 function get_comment_link( $comment = null, $args = array() ) { 453 global $wp_rewrite, $in_comment_loop; 454 455 $comment = get_comment($comment); 456 457 // Backwards compat 458 if ( !is_array($args) ) { 459 $page = $args; 460 $args = array(); 461 $args['page'] = $page; 462 } 463 464 $defaults = array( 'type' => 'all', 'page' => '', 'per_page' => '', 'max_depth' => '' ); 465 $args = wp_parse_args( $args, $defaults ); 466 467 if ( '' === $args['per_page'] && get_option('page_comments') ) 468 $args['per_page'] = get_option('comments_per_page'); 469 470 if ( empty($args['per_page']) ) { 471 $args['per_page'] = 0; 472 $args['page'] = 0; 473 } 474 475 if ( $args['per_page'] ) { 476 if ( '' == $args['page'] ) 477 $args['page'] = ( !empty($in_comment_loop) ) ? get_query_var('cpage') : get_page_of_comment( $comment->comment_ID, $args ); 478 479 if ( $wp_rewrite->using_permalinks() ) 480 $link = user_trailingslashit( trailingslashit( get_permalink( $comment->comment_post_ID ) ) . 'comment-page-' . $args['page'], 'comment' ); 481 else 482 $link = add_query_arg( 'cpage', $args['page'], get_permalink( $comment->comment_post_ID ) ); 483 } else { 484 $link = get_permalink( $comment->comment_post_ID ); 485 } 486 487 return apply_filters( 'get_comment_link', $link . '#comment-' . $comment->comment_ID, $comment, $args ); 488 } 489 490 /** 491 * Retrieves the link to the current post comments. 492 * 493 * @since 1.5.0 494 * 495 * @return string The link to the comments 496 */ 497 function get_comments_link() { 498 return get_permalink() . '#comments'; 499 } 500 501 /** 502 * Displays the link to the current post comments. 503 * 504 * @since 0.71 505 * 506 * @param string $deprecated Not Used 507 * @param bool $deprecated Not Used 508 */ 509 function comments_link( $deprecated = '', $deprecated = '' ) { 510 echo get_comments_link(); 511 } 512 513 /** 514 * Retrieve the amount of comments a post has. 515 * 516 * @since 1.5.0 517 * @uses apply_filters() Calls the 'get_comments_number' hook on the number of comments 518 * 519 * @param int $post_id The Post ID 520 * @return int The number of comments a post has 521 */ 522 function get_comments_number( $post_id = 0 ) { 523 global $id; 524 $post_id = (int) $post_id; 525 526 if ( !$post_id ) 527 $post_id = (int) $id; 528 529 $post = get_post($post_id); 530 if ( ! isset($post->comment_count) ) 531 $count = 0; 532 else 533 $count = $post->comment_count; 534 535 return apply_filters('get_comments_number', $count, $post_id); 536 } 537 538 /** 539 * Display the language string for the number of comments the current post has. 540 * 541 * @since 0.71 542 * @uses $id 543 * @uses apply_filters() Calls the 'comments_number' hook on the output and number of comments respectively. 544 * 545 * @param string $zero Text for no comments 546 * @param string $one Text for one comment 547 * @param string $more Text for more than one comment 548 * @param string $deprecated Not used. 549 */ 550 function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) { 551 global $id; 552 $number = get_comments_number($id); 553 554 if ( $number > 1 ) 555 $output = str_replace('%', number_format_i18n($number), ( false === $more ) ? __('% Comments') : $more); 556 elseif ( $number == 0 ) 557 $output = ( false === $zero ) ? __('No Comments') : $zero; 558 else // must be one 559 $output = ( false === $one ) ? __('1 Comment') : $one; 560 561 echo apply_filters('comments_number', $output, $number); 562 } 563 564 /** 565 * Retrieve the text of the current comment. 566 * 567 * @since 1.5.0 568 * @uses $comment 569 * 570 * @return string The comment content 571 */ 572 function get_comment_text() { 573 global $comment; 574 return apply_filters('get_comment_text', $comment->comment_content); 575 } 576 577 /** 578 * Displays the text of the current comment. 579 * 580 * @since 0.71 581 * @uses apply_filters() Passes the comment content through the 'comment_text' hook before display 582 * @uses get_comment_text() Gets the comment content 583 */ 584 function comment_text() { 585 echo apply_filters('comment_text', get_comment_text() ); 586 } 587 588 /** 589 * Retrieve the comment time of the current comment. 590 * 591 * @since 1.5.0 592 * @uses $comment 593 * @uses apply_filter() Calls 'get_comment_time' hook with the formatted time, the $d parameter, and $gmt parameter passed. 594 * 595 * @param string $d Optional. The format of the time (defaults to user's config) 596 * @param bool $gmt Whether to use the GMT date 597 * @param bool $translate Whether to translate the time (for use in feeds) 598 * @return string The formatted time 599 */ 600 function get_comment_time( $d = '', $gmt = false, $translate = true ) { 601 global $comment; 602 $comment_date = $gmt ? $comment->comment_date_gmt : $comment->comment_date; 603 if ( '' == $d ) 604 $date = mysql2date(get_option('time_format'), $comment_date, $translate); 605 else 606 $date = mysql2date($d, $comment_date, $translate); 607 return apply_filters('get_comment_time', $date, $d, $gmt, $translate); 608 } 609 610 /** 611 * Display the comment time of the current comment. 612 * 613 * @since 0.71 614 * 615 * @param string $d Optional. The format of the time (defaults to user's config) 616 */ 617 function comment_time( $d = '' ) { 618 echo get_comment_time($d); 619 } 620 621 /** 622 * Retrieve the comment type of the current comment. 623 * 624 * @since 1.5.0 625 * @uses $comment 626 * @uses apply_filters() Calls the 'get_comment_type' hook on the comment type 627 * 628 * @return string The comment type 629 */ 630 function get_comment_type() { 631 global $comment; 632 633 if ( '' == $comment->comment_type ) 634 $comment->comment_type = 'comment'; 635 636 return apply_filters('get_comment_type', $comment->comment_type); 637 } 638 639 /** 640 * Display the comment type of the current comment. 641 * 642 * @since 0.71 643 * 644 * @param string $commenttxt The string to display for comment type 645 * @param string $trackbacktxt The string to display for trackback type 646 * @param string $pingbacktxt The string to display for pingback type 647 */ 648 function comment_type($commenttxt = false, $trackbacktxt = false, $pingbacktxt = false) { 649 if ( false === $commenttxt ) $commenttxt = _x( 'Comment', 'noun' ); 650 if ( false === $trackbacktxt ) $trackbacktxt = __( 'Trackback' ); 651 if ( false === $pingbacktxt ) $pingbacktxt = __( 'Pingback' ); 652 $type = get_comment_type(); 653 switch( $type ) { 654 case 'trackback' : 655 echo $trackbacktxt; 656 break; 657 case 'pingback' : 658 echo $pingbacktxt; 659 break; 660 default : 661 echo $commenttxt; 662 } 663 } 664 665 /** 666 * Retrieve The current post's trackback URL. 667 * 668 * There is a check to see if permalink's have been enabled and if so, will 669 * retrieve the pretty path. If permalinks weren't enabled, the ID of the 670 * current post is used and appended to the correct page to go to. 671 * 672 * @since 1.5.0 673 * @uses apply_filters() Calls 'trackback_url' on the resulting trackback URL 674 * @uses $id 675 * 676 * @return string The trackback URL after being filtered 677 */ 678 function get_trackback_url() { 679 global $id; 680 if ( '' != get_option('permalink_structure') ) { 681 $tb_url = trailingslashit(get_permalink()) . user_trailingslashit('trackback', 'single_trackback'); 682 } else { 683 $tb_url = get_option('siteurl') . '/wp-trackback.php?p=' . $id; 684 } 685 return apply_filters('trackback_url', $tb_url); 686 } 687 688 /** 689 * Displays the current post's trackback URL. 690 * 691 * @since 0.71 692 * @uses get_trackback_url() Gets the trackback url for the current post 693 * 694 * @param bool $deprecated Remove backwards compat in 2.5 695 * @return void|string Should only be used to echo the trackback URL, use get_trackback_url() for the result instead. 696 */ 697 function trackback_url($deprecated = true) { 698 if ($deprecated) echo get_trackback_url(); 699 else return get_trackback_url(); 700 } 701 702 /** 703 * Generates and displays the RDF for the trackback information of current post. 704 * 705 * @since 0.71 706 * 707 * @param int $deprecated Not used (Was $timezone = 0) 708 */ 709 function trackback_rdf($deprecated = '') { 710 if (stripos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') === false) { 711 echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" 712 xmlns:dc="http://purl.org/dc/elements/1.1/" 713 xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"> 714 <rdf:Description rdf:about="'; 715 the_permalink(); 716 echo '"'."\n"; 717 echo ' dc:identifier="'; 718 the_permalink(); 719 echo '"'."\n"; 720 echo ' dc:title="'.str_replace('--', '--', wptexturize(strip_tags(get_the_title()))).'"'."\n"; 721 echo ' trackback:ping="'.get_trackback_url().'"'." />\n"; 722 echo '</rdf:RDF>'; 723 } 724 } 725 726 /** 727 * Whether the current post is open for comments. 728 * 729 * @since 1.5.0 730 * @uses $post 731 * 732 * @param int $post_id An optional post ID to check instead of the current post. 733 * @return bool True if the comments are open 734 */ 735 function comments_open( $post_id=NULL ) { 736 737 $_post = get_post($post_id); 738 739 $open = ( 'open' == $_post->comment_status ); 740 return apply_filters( 'comments_open', $open, $post_id ); 741 } 742 743 /** 744 * Whether the current post is open for pings. 745 * 746 * @since 1.5.0 747 * @uses $post 748 * 749 * @param int $post_id An optional post ID to check instead of the current post. 750 * @return bool True if pings are accepted 751 */ 752 function pings_open( $post_id = NULL ) { 753 754 $_post = get_post($post_id); 755 756 $open = ( 'open' == $_post->ping_status ); 757 return apply_filters( 'pings_open', $open, $post_id ); 758 } 759 760 /** 761 * Displays form token for unfiltered comments. 762 * 763 * Will only display nonce token if the current user has permissions for 764 * unfiltered html. Won't display the token for other users. 765 * 766 * The function was backported to 2.0.10 and was added to versions 2.1.3 and 767 * above. Does not exist in versions prior to 2.0.10 in the 2.0 branch and in 768 * the 2.1 branch, prior to 2.1.3. Technically added in 2.2.0. 769 * 770 * Backported to 2.0.10. 771 * 772 * @since 2.1.3 773 * @uses $post Gets the ID of the current post for the token 774 */ 775 function wp_comment_form_unfiltered_html_nonce() { 776 global $post; 777 778 $post_id = 0; 779 if ( !empty($post) ) 780 $post_id = $post->ID; 781 782 if ( current_user_can('unfiltered_html') ) 783 wp_nonce_field('unfiltered-html-comment_' . $post_id, '_wp_unfiltered_html_comment', false); 784 } 785 786 /** 787 * Loads the comment template specified in $file. 788 * 789 * Will not display the comments template if not on single post or page, or if 790 * the post does not have comments. 791 * 792 * Uses the WordPress database object to query for the comments. The comments 793 * are passed through the 'comments_array' filter hook with the list of comments 794 * and the post ID respectively. 795 * 796 * The $file path is passed through a filter hook called, 'comments_template' 797 * which includes the TEMPLATEPATH and $file combined. Tries the $filtered path 798 * first and if it fails it will require the default comment themplate from the 799 * default theme. If either does not exist, then the WordPress process will be 800 * halted. It is advised for that reason, that the default theme is not deleted. 801 * 802 * @since 1.5.0 803 * @global array $comment List of comment objects for the current post 804 * @uses $wpdb 805 * @uses $id 806 * @uses $post 807 * @uses $withcomments Will not try to get the comments if the post has none. 808 * 809 * @param string $file Optional, default '/comments.php'. The file to load 810 * @param bool $separate_comments Optional, whether to separate the comments by comment type. Default is false. 811 * @return null Returns null if no comments appear 812 */ 813 function comments_template( $file = '/comments.php', $separate_comments = false ) { 814 global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity, $overridden_cpage; 815 816 if ( !(is_single() || is_page() || $withcomments) || empty($post) ) 817 return; 818 819 if ( empty($file) ) 820 $file = '/comments.php'; 821 822 $req = get_option('require_name_email'); 823 824 /** 825 * Comment author information fetched from the comment cookies. 826 * 827 * @uses wp_get_current_commenter() 828 */ 829 $commenter = wp_get_current_commenter(); 830 831 /** 832 * The name of the current comment author escaped for use in attributes. 833 */ 834 $comment_author = $commenter['comment_author']; // Escaped by sanitize_comment_cookies() 835 836 /** 837 * The email address of the current comment author escaped for use in attributes. 838 */ 839 $comment_author_email = $commenter['comment_author_email']; // Escaped by sanitize_comment_cookies() 840 841 /** 842 * The url of the current comment author escaped for use in attributes. 843 */ 844 $comment_author_url = esc_url($commenter['comment_author_url']); 845 846 /** @todo Use API instead of SELECTs. */ 847 if ( $user_ID) { 848 $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, $user_ID)); 849 } else if ( empty($comment_author) ) { 850 $comments = get_comments( array('post_id' => $post->ID, 'status' => 'approve', 'order' => 'ASC') ); 851 } else { 852 $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)); 853 } 854 855 // keep $comments for legacy's sake 856 $wp_query->comments = apply_filters( 'comments_array', $comments, $post->ID ); 857 $comments = &$wp_query->comments; 858 $wp_query->comment_count = count($wp_query->comments); 859 update_comment_cache($wp_query->comments); 860 861 if ( $separate_comments ) { 862 $wp_query->comments_by_type = &separate_comments($comments); 863 $comments_by_type = &$wp_query->comments_by_type; 864 } 865 866 $overridden_cpage = FALSE; 867 if ( '' == get_query_var('cpage') && get_option('page_comments') ) { 868 set_query_var( 'cpage', 'newest' == get_option('default_comments_page') ? get_comment_pages_count() : 1 ); 869 $overridden_cpage = TRUE; 870 } 871 872 if ( !defined('COMMENTS_TEMPLATE') || !COMMENTS_TEMPLATE) 873 define('COMMENTS_TEMPLATE', true); 874 875 $include = apply_filters('comments_template', STYLESHEETPATH . $file ); 876 if ( file_exists( $include ) ) 877 require( $include ); 878 elseif ( file_exists( TEMPLATEPATH . $file ) ) 879 require( TEMPLATEPATH . $file ); 880 else 881 require( get_theme_root() . '/default/comments.php'); 882 } 883 884 /** 885 * Displays the JS popup script to show a comment. 886 * 887 * If the $file parameter is empty, then the home page is assumed. The defaults 888 * for the window are 400px by 400px. 889 * 890 * For the comment link popup to work, this function has to be called or the 891 * normal comment link will be assumed. 892 * 893 * @since 0.71 894 * @global string $wpcommentspopupfile The URL to use for the popup window 895 * @global int $wpcommentsjavascript Whether to use JavaScript or not. Set when function is called 896 * 897 * @param int $width Optional. The width of the popup window 898 * @param int $height Optional. The height of the popup window 899 * @param string $file Optional. Sets the location of the popup window 900 */ 901 function comments_popup_script($width=400, $height=400, $file='') { 902 global $wpcommentspopupfile, $wpcommentsjavascript; 903 904 if (empty ($file)) { 905 $wpcommentspopupfile = ''; // Use the index. 906 } else { 907 $wpcommentspopupfile = $file; 908 } 909 910 $wpcommentsjavascript = 1; 911 $javascript = "<script type='text/javascript'>\nfunction wpopen (macagna) {\n window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n"; 912 echo $javascript; 913 } 914 915 /** 916 * Displays the link to the comments popup window for the current post ID. 917 * 918 * Is not meant to be displayed on single posts and pages. Should be used on the 919 * lists of posts 920 * 921 * @since 0.71 922 * @uses $id 923 * @uses $wpcommentspopupfile 924 * @uses $wpcommentsjavascript 925 * @uses $post 926 * 927 * @param string $zero The string to display when no comments 928 * @param string $one The string to display when only one comment is available 929 * @param string $more The string to display when there are more than one comment 930 * @param string $css_class The CSS class to use for comments 931 * @param string $none The string to display when comments have been turned off 932 * @return null Returns null on single posts and pages. 933 */ 934 function comments_popup_link( $zero = false, $one = false, $more = false, $css_class = '', $none = false ) { 935 global $id, $wpcommentspopupfile, $wpcommentsjavascript, $post; 936 937 if ( false === $zero ) $zero = __( 'No Comments' ); 938 if ( false === $one ) $one = __( '1 Comment' ); 939 if ( false === $more ) $more = __( '% Comments' ); 940 if ( false === $none ) $none = __( 'Comments Off' ); 941 942 $number = get_comments_number( $id ); 943 944 if ( 0 == $number && !comments_open() && !pings_open() ) { 945 echo '<span' . ((!empty($css_class)) ? ' class="' . esc_attr( $css_class ) . '"' : '') . '>' . $none . '</span>'; 946 return; 947 } 948 949 if ( post_password_required() ) { 950 echo __('Enter your password to view comments'); 951 return; 952 } 953 954 echo '<a href="'; 955 if ( $wpcommentsjavascript ) { 956 if ( empty( $wpcommentspopupfile ) ) 957 $home = get_option('home'); 958 else 959 $home = get_option('siteurl'); 960 echo $home . '/' . $wpcommentspopupfile . '?comments_popup=' . $id; 961 echo '" onclick="wpopen(this.href); return false"'; 962 } else { // if comments_popup_script() is not in the template, display simple comment link 963 if ( 0 == $number ) 964 echo get_permalink() . '#respond'; 965 else 966 comments_link(); 967 echo '"'; 968 } 969 970 if ( !empty( $css_class ) ) { 971 echo ' class="'.$css_class.'" '; 972 } 973 $title = the_title_attribute( 'echo=0' ); 974 975 echo apply_filters( 'comments_popup_link_attributes', '' ); 976 977 echo ' title="' . esc_attr( sprintf( __('Comment on %s'), $title ) ) . '">'; 978 comments_number( $zero, $one, $more, $number ); 979 echo '</a>'; 980 } 981 982 /** 983 * Retrieve HTML content for reply to comment link. 984 * 985 * The default arguments that can be override are 'add_below', 'respond_id', 986 * 'reply_text', 'login_text', and 'depth'. The 'login_text' argument will be 987 * used, if the user must log in or register first before posting a comment. The 988 * 'reply_text' will be used, if they can post a reply. The 'add_below' and 989 * 'respond_id' arguments are for the JavaScript moveAddCommentForm() function 990 * parameters. 991 * 992 * @since 2.7.0 993 * 994 * @param array $args Optional. Override default options. 995 * @param int $comment Optional. Comment being replied to. 996 * @param int $post Optional. Post that the comment is going to be displayed on. 997 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 998 */ 999 function get_comment_reply_link($args = array(), $comment = null, $post = null) { 1000 global $user_ID; 1001 1002 $defaults = array('add_below' => 'comment', 'respond_id' => 'respond', 'reply_text' => __('Reply'), 1003 'login_text' => __('Log in to Reply'), 'depth' => 0, 'before' => '', 'after' => ''); 1004 1005 $args = wp_parse_args($args, $defaults); 1006 1007 if ( 0 == $args['depth'] || $args['max_depth'] <= $args['depth'] ) 1008 return; 1009 1010 extract($args, EXTR_SKIP); 1011 1012 $comment = get_comment($comment); 1013 $post = get_post($post); 1014 1015 if ( !comments_open($post->ID) ) 1016 return false; 1017 1018 $link = ''; 1019 1020 if ( get_option('comment_registration') && !$user_ID ) 1021 $link = '<a rel="nofollow" class="comment-reply-login" href="' . esc_url( wp_login_url( get_permalink() ) ) . '">' . $login_text . '</a>'; 1022 else 1023 $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>"; 1024 return apply_filters('comment_reply_link', $before . $link . $after, $args, $comment, $post); 1025 } 1026 1027 /** 1028 * Displays the HTML content for reply to comment link. 1029 * 1030 * @since 2.7.0 1031 * @see get_comment_reply_link() Echoes result 1032 * 1033 * @param array $args Optional. Override default options. 1034 * @param int $comment Optional. Comment being replied to. 1035 * @param int $post Optional. Post that the comment is going to be displayed on. 1036 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1037 */ 1038 function comment_reply_link($args = array(), $comment = null, $post = null) { 1039 echo get_comment_reply_link($args, $comment, $post); 1040 } 1041 1042 /** 1043 * Retrieve HTML content for reply to post link. 1044 * 1045 * The default arguments that can be override are 'add_below', 'respond_id', 1046 * 'reply_text', 'login_text', and 'depth'. The 'login_text' argument will be 1047 * used, if the user must log in or register first before posting a comment. The 1048 * 'reply_text' will be used, if they can post a reply. The 'add_below' and 1049 * 'respond_id' arguments are for the JavaScript moveAddCommentForm() function 1050 * parameters. 1051 * 1052 * @since 2.7.0 1053 * 1054 * @param array $args Optional. Override default options. 1055 * @param int|object $post Optional. Post that the comment is going to be displayed on. Defaults to current post. 1056 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1057 */ 1058 function get_post_reply_link($args = array(), $post = null) { 1059 global $user_ID; 1060 1061 $defaults = array('add_below' => 'post', 'respond_id' => 'respond', 'reply_text' => __('Leave a Comment'), 1062 'login_text' => __('Log in to leave a Comment'), 'before' => '', 'after' => ''); 1063 1064 $args = wp_parse_args($args, $defaults); 1065 extract($args, EXTR_SKIP); 1066 $post = get_post($post); 1067 1068 if ( !comments_open($post->ID) ) 1069 return false; 1070 1071 if ( get_option('comment_registration') && !$user_ID ) { 1072 $link = '<a rel="nofollow" href="' . wp_login_url( get_permalink() ) . '">' . $login_text . '</a>'; 1073 } else { 1074 $link = "<a rel='nofollow' class='comment-reply-link' href='" . get_permalink($post->ID) . "#$respond_id' onclick='return addComment.moveForm(\"$add_below-$post->ID\", \"0\", \"$respond_id\", \"$post->ID\")'>$reply_text</a>"; 1075 } 1076 return apply_filters('post_comments_link', $before . $link . $after, $post); 1077 } 1078 1079 /** 1080 * Displays the HTML content for reply to post link. 1081 * @since 2.7.0 1082 * @see get_post_reply_link() 1083 * 1084 * @param array $args Optional. Override default options. 1085 * @param int|object $post Optional. Post that the comment is going to be displayed on. 1086 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1087 */ 1088 function post_reply_link($args = array(), $post = null) { 1089 echo get_post_reply_link($args, $post); 1090 } 1091 1092 /** 1093 * Retrieve HTML content for cancel comment reply link. 1094 * 1095 * @since 2.7.0 1096 * 1097 * @param string $text Optional. Text to display for cancel reply link. 1098 */ 1099 function get_cancel_comment_reply_link($text = '') { 1100 if ( empty($text) ) 1101 $text = __('Click here to cancel reply.'); 1102 1103 $style = isset($_GET['replytocom']) ? '' : ' style="display:none;"'; 1104 $link = esc_html( remove_query_arg('replytocom') ) . '#respond'; 1105 return apply_filters('cancel_comment_reply_link', '<a rel="nofollow" id="cancel-comment-reply-link" href="' . $link . '"' . $style . '>' . $text . '</a>', $link, $text); 1106 } 1107 1108 /** 1109 * Display HTML content for cancel comment reply link. 1110 * 1111 * @since 2.7.0 1112 * 1113 * @param string $text Optional. Text to display for cancel reply link. 1114 */ 1115 function cancel_comment_reply_link($text = '') { 1116 echo get_cancel_comment_reply_link($text); 1117 } 1118 1119 /** 1120 * Output hidden input HTML for replying to comments. 1121 * 1122 * @since 2.7.0 1123 */ 1124 function comment_id_fields() { 1125 global $id; 1126 1127 $replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0; 1128 echo "<input type='hidden' name='comment_post_ID' value='$id' id='comment_post_ID' />\n"; 1129 echo "<input type='hidden' name='comment_parent' id='comment_parent' value='$replytoid' />\n"; 1130 } 1131 1132 /** 1133 * Display text based on comment reply status. Only affects users with Javascript disabled. 1134 * 1135 * @since 2.7.0 1136 * 1137 * @param string $noreplytext Optional. Text to display when not replying to a comment. 1138 * @param string $replytext Optional. Text to display when replying to a comment. Accepts "%s" for the author of the comment being replied to. 1139 * @param string $linktoparent Optional. Boolean to control making the author's name a link to their comment. 1140 */ 1141 function comment_form_title( $noreplytext = false, $replytext = false, $linktoparent = TRUE ) { 1142 global $comment; 1143 1144 if ( false === $noreplytext ) $noreplytext = __( 'Leave a Reply' ); 1145 if ( false === $replytext ) $replytext = __( 'Leave a Reply to %s' ); 1146 1147 $replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0; 1148 1149 if ( 0 == $replytoid ) 1150 echo $noreplytext; 1151 else { 1152 $comment = get_comment($replytoid); 1153 $author = ( $linktoparent ) ? '<a href="#comment-' . get_comment_ID() . '">' . get_comment_author() . '</a>' : get_comment_author(); 1154 printf( $replytext, $author ); 1155 } 1156 } 1157 1158 /** 1159 * HTML comment list class. 1160 * 1161 * @package WordPress 1162 * @uses Walker 1163 * @since unknown 1164 */ 1165 class Walker_Comment extends Walker { 1166 /** 1167 * @see Walker::$tree_type 1168 * @since unknown 1169 * @var string 1170 */ 1171 var $tree_type = 'comment'; 1172 1173 /** 1174 * @see Walker::$db_fields 1175 * @since unknown 1176 * @var array 1177 */ 1178 var $db_fields = array ('parent' => 'comment_parent', 'id' => 'comment_ID'); 1179 1180 /** 1181 * @see Walker::start_lvl() 1182 * @since unknown 1183 * 1184 * @param string $output Passed by reference. Used to append additional content. 1185 * @param int $depth Depth of comment. 1186 * @param array $args Uses 'style' argument for type of HTML list. 1187 */ 1188 function start_lvl(&$output, $depth, $args) { 1189 $GLOBALS['comment_depth'] = $depth + 1; 1190 1191 switch ( $args['style'] ) { 1192 case 'div': 1193 break; 1194 case 'ol': 1195 echo "<ol class='children'>\n"; 1196 break; 1197 default: 1198 case 'ul': 1199 echo "<ul class='children'>\n"; 1200 break; 1201 } 1202 } 1203 1204 /** 1205 * @see Walker::end_lvl() 1206 * @since unknown 1207 * 1208 * @param string $output Passed by reference. Used to append additional content. 1209 * @param int $depth Depth of comment. 1210 * @param array $args Will only append content if style argument value is 'ol' or 'ul'. 1211 */ 1212 function end_lvl(&$output, $depth, $args) { 1213 $GLOBALS['comment_depth'] = $depth + 1; 1214 1215 switch ( $args['style'] ) { 1216 case 'div': 1217 break; 1218 case 'ol': 1219 echo "</ol>\n"; 1220 break; 1221 default: 1222 case 'ul': 1223 echo "</ul>\n"; 1224 break; 1225 } 1226 } 1227 1228 /** 1229 * @see Walker::start_el() 1230 * @since unknown 1231 * 1232 * @param string $output Passed by reference. Used to append additional content. 1233 * @param object $comment Comment data object. 1234 * @param int $depth Depth of comment in reference to parents. 1235 * @param array $args 1236 */ 1237 function start_el(&$output, $comment, $depth, $args) { 1238 $depth++; 1239 $GLOBALS['comment_depth'] = $depth; 1240 1241 if ( !empty($args['callback']) ) { 1242 call_user_func($args['callback'], $comment, $args, $depth); 1243 return; 1244 } 1245 1246 $GLOBALS['comment'] = $comment; 1247 extract($args, EXTR_SKIP); 1248 1249 if ( 'div' == $args['style'] ) { 1250 $tag = 'div'; 1251 $add_below = 'comment'; 1252 } else { 1253 $tag = 'li'; 1254 $add_below = 'div-comment'; 1255 } 1256 ?> 1257 <<?php echo $tag ?> <?php comment_class(empty( $args['has_children'] ) ? '' : 'parent') ?> id="comment-<?php comment_ID() ?>"> 1258 <?php if ( 'div' != $args['style'] ) : ?> 1259 <div id="div-comment-<?php comment_ID() ?>" class="comment-body"> 1260 <?php endif; ?> 1261 <div class="comment-author vcard"> 1262 <?php if ($args['avatar_size'] != 0) echo get_avatar( $comment, $args['avatar_size'] ); ?> 1263 <?php printf(__('<cite class="fn">%s</cite> <span class="says">says:</span>'), get_comment_author_link()) ?> 1264 </div> 1265 <?php if ($comment->comment_approved == '0') : ?> 1266 <em><?php _e('Your comment is awaiting moderation.') ?></em> 1267 <br /> 1268 <?php endif; ?> 1269 1270 <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> 1271 1272 <?php comment_text() ?> 1273 1274 <div class="reply"> 1275 <?php comment_reply_link(array_merge( $args, array('add_below' => $add_below, 'depth' => $depth, 'max_depth' => $args['max_depth']))) ?> 1276 </div> 1277 <?php if ( 'div' != $args['style'] ) : ?> 1278 </div> 1279 <?php endif; ?> 1280 <?php 1281 } 1282 1283 /** 1284 * @see Walker::end_el() 1285 * @since unknown 1286 * 1287 * @param string $output Passed by reference. Used to append additional content. 1288 * @param object $comment 1289 * @param int $depth Depth of comment. 1290 * @param array $args 1291 */ 1292 function end_el(&$output, $comment, $depth, $args) { 1293 if ( !empty($args['end-callback']) ) { 1294 call_user_func($args['end-callback'], $comment, $args, $depth); 1295 return; 1296 } 1297 if ( 'div' == $args['style'] ) 1298 echo "</div>\n"; 1299 else 1300 echo "</li>\n"; 1301 } 1302 1303 } 1304 1305 /** 1306 * List comments 1307 * 1308 * Used in the comments.php template to list comments for a particular post 1309 * 1310 * @since 2.7.0 1311 * @uses Walker_Comment 1312 * 1313 * @param string|array $args Formatting options 1314 * @param array $comments Optional array of comment objects. Defaults to $wp_query->comments 1315 */ 1316 function wp_list_comments($args = array(), $comments = null ) { 1317 global $wp_query, $comment_alt, $comment_depth, $comment_thread_alt, $overridden_cpage, $in_comment_loop; 1318 1319 $in_comment_loop = true; 1320 1321 $comment_alt = $comment_thread_alt = 0; 1322 $comment_depth = 1; 1323 1324 $defaults = array('walker' => null, 'max_depth' => '', 'style' => 'ul', 'callback' => null, 'end-callback' => null, 'type' => 'all', 1325 'page' => '', 'per_page' => '', 'avatar_size' => 32, 'reverse_top_level' => null, 'reverse_children' => ''); 1326 1327 $r = wp_parse_args( $args, $defaults ); 1328 1329 // Figure out what comments we'll be looping through ($_comments) 1330 if ( null !== $comments ) { 1331 $comments = (array) $comments; 1332 if ( empty($comments) ) 1333 return; 1334 if ( 'all' != $r['type'] ) { 1335 $comments_by_type = &separate_comments($comments); 1336 if ( empty($comments_by_type[$r['type']]) ) 1337 return; 1338 $_comments = $comments_by_type[$r['type']]; 1339 } else { 1340 $_comments = $comments; 1341 } 1342 } else { 1343 if ( empty($wp_query->comments) ) 1344 return; 1345 if ( 'all' != $r['type'] ) { 1346 if ( empty($wp_query->comments_by_type) ) 1347 $wp_query->comments_by_type = &separate_comments($wp_query->comments); 1348 if ( empty($wp_query->comments_by_type[$r['type']]) ) 1349 return; 1350 $_comments = $wp_query->comments_by_type[$r['type']]; 1351 } else { 1352 $_comments = $wp_query->comments; 1353 } 1354 } 1355 1356 if ( '' === $r['per_page'] && get_option('page_comments') ) 1357 $r['per_page'] = get_query_var('comments_per_page'); 1358 1359 if ( empty($r['per_page']) ) { 1360 $r['per_page'] = 0; 1361 $r['page'] = 0; 1362 } 1363 1364 if ( '' === $r['max_depth'] ) { 1365 if ( get_option('thread_comments') ) 1366 $r['max_depth'] = get_option('thread_comments_depth'); 1367 else 1368 $r['max_depth'] = -1; 1369 } 1370 1371 if ( '' === $r['page'] ) { 1372 if ( empty($overridden_cpage) ) { 1373 $r['page'] = get_query_var('cpage'); 1374 } else { 1375 $threaded = ( -1 == $r['max_depth'] ) ? false : true; 1376 $r['page'] = ( 'newest' == get_option('default_comments_page') ) ? get_comment_pages_count($_comments, $r['per_page'], $threaded) : 1; 1377 set_query_var( 'cpage', $r['page'] ); 1378 } 1379 } 1380 // Validation check 1381 $r['page'] = intval($r['page']); 1382 if ( 0 == $r['page'] && 0 != $r['per_page'] ) 1383 $r['page'] = 1; 1384 1385 if ( null === $r['reverse_top_level'] ) 1386 $r['reverse_top_level'] = ( 'desc' == get_option('comment_order') ) ? TRUE : FALSE; 1387 1388 extract( $r, EXTR_SKIP ); 1389 1390 if ( empty($walker) ) 1391 $walker = new Walker_Comment; 1392 1393 $walker->paged_walk($_comments, $max_depth, $page, $per_page, $r); 1394 $wp_query->max_num_comment_pages = $walker->max_pages; 1395 1396 $in_comment_loop = false; 1397 } 1398 1399 ?>
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| Generated: Fri Jan 8 00:19:48 2010 | Cross-referenced by PHPXref 0.7 |