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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 * @param int $comment_ID The ID of the comment for which to retrieve the author. Optional. 21 * @return string The comment author 22 */ 23 function get_comment_author( $comment_ID = 0 ) { 24 $comment = get_comment( $comment_ID ); 25 if ( empty($comment->comment_author) ) { 26 if (!empty($comment->user_id)){ 27 $user=get_userdata($comment->user_id); 28 $author=$user->user_login; 29 } else { 30 $author = __('Anonymous'); 31 } 32 } else { 33 $author = $comment->comment_author; 34 } 35 return apply_filters('get_comment_author', $author); 36 } 37 38 /** 39 * Displays the author of the current comment. 40 * 41 * @since 0.71 42 * @uses apply_filters() Calls 'comment_author' on comment author before displaying 43 * 44 * @param int $comment_ID The ID of the comment for which to print the author. Optional. 45 */ 46 function comment_author( $comment_ID = 0 ) { 47 $author = apply_filters('comment_author', get_comment_author( $comment_ID ) ); 48 echo $author; 49 } 50 51 /** 52 * Retrieve the email of the author of the current comment. 53 * 54 * @since 1.5.0 55 * @uses apply_filters() Calls the 'get_comment_author_email' hook on the comment author email 56 * @uses $comment 57 * 58 * @param int $comment_ID The ID of the comment for which to get the author's email. Optional. 59 * @return string The current comment author's email 60 */ 61 function get_comment_author_email( $comment_ID = 0 ) { 62 $comment = get_comment( $comment_ID ); 63 return apply_filters('get_comment_author_email', $comment->comment_author_email); 64 } 65 66 /** 67 * Display the email of the author of the current global $comment. 68 * 69 * Care should be taken to protect the email address and assure that email 70 * harvesters do not capture your commentors' email address. Most assume that 71 * their email address will not appear in raw form on the blog. Doing so will 72 * enable anyone, including those that people don't want to get the email 73 * address and use it for their own means good and bad. 74 * 75 * @since 0.71 76 * @uses apply_filters() Calls 'author_email' hook on the author email 77 * 78 * @param int $comment_ID The ID of the comment for which to print the author's email. Optional. 79 */ 80 function comment_author_email( $comment_ID = 0 ) { 81 echo apply_filters('author_email', get_comment_author_email( $comment_ID ) ); 82 } 83 84 /** 85 * Display the html email link to the author of the current comment. 86 * 87 * Care should be taken to protect the email address and assure that email 88 * harvesters do not capture your commentors' email address. Most assume that 89 * their email address will not appear in raw form on the blog. Doing so will 90 * enable anyone, including those that people don't want to get the email 91 * address and use it for their own means good and bad. 92 * 93 * @since 0.71 94 * @uses apply_filters() Calls 'comment_email' hook for the display of the comment author's email 95 * @uses get_comment_author_email_link() For generating the link 96 * @global object $comment The current Comment row object 97 * 98 * @param string $linktext The text to display instead of the comment author's email address 99 * @param string $before The text or HTML to display before the email link. 100 * @param string $after The text or HTML to display after the email link. 101 */ 102 function comment_author_email_link($linktext='', $before='', $after='') { 103 if ( $link = get_comment_author_email_link( $linktext, $before, $after ) ) 104 echo $link; 105 } 106 107 /** 108 * Return the html email link to the author of the current comment. 109 * 110 * Care should be taken to protect the email address and assure that email 111 * harvesters do not capture your commentors' email address. Most assume that 112 * their email address will not appear in raw form on the blog. Doing so will 113 * enable anyone, including those that people don't want to get the email 114 * address and use it for their own means good and bad. 115 * 116 * @since 2.7 117 * @uses apply_filters() Calls 'comment_email' hook for the display of the comment author's email 118 * @global object $comment The current Comment row object 119 * 120 * @param string $linktext The text to display instead of the comment author's email address 121 * @param string $before The text or HTML to display before the email link. 122 * @param string $after The text or HTML to display after the email link. 123 */ 124 function get_comment_author_email_link($linktext='', $before='', $after='') { 125 global $comment; 126 $email = apply_filters('comment_email', $comment->comment_author_email); 127 if ((!empty($email)) && ($email != '@')) { 128 $display = ($linktext != '') ? $linktext : $email; 129 $return = $before; 130 $return .= "<a href='mailto:$email'>$display</a>"; 131 $return .= $after; 132 return $return; 133 } else { 134 return ''; 135 } 136 } 137 138 /** 139 * Retrieve the html link to the url of the author of the current comment. 140 * 141 * @since 1.5.0 142 * @uses apply_filters() Calls 'get_comment_author_link' hook on the complete link HTML or author 143 * 144 * @param int $comment_ID The ID of the comment for which to get the author's link. Optional. 145 * @return string Comment Author name or HTML link for author's URL 146 */ 147 function get_comment_author_link( $comment_ID = 0 ) { 148 /** @todo Only call these functions when they are needed. Include in if... else blocks */ 149 $url = get_comment_author_url( $comment_ID ); 150 $author = get_comment_author( $comment_ID ); 151 152 if ( empty( $url ) || 'http://' == $url ) 153 $return = $author; 154 else 155 $return = "<a href='$url' rel='external nofollow' class='url'>$author</a>"; 156 return apply_filters('get_comment_author_link', $return); 157 } 158 159 /** 160 * Display the html link to the url of the author of the current comment. 161 * 162 * @since 0.71 163 * @see get_comment_author_link() Echoes result 164 * 165 * @param int The ID of the comment for which to print the author's link. Optional. 166 */ 167 function comment_author_link( $comment_ID = 0 ) { 168 echo get_comment_author_link( $comment_ID ); 169 } 170 171 /** 172 * Retrieve the IP address of the author of the current comment. 173 * 174 * @since 1.5.0 175 * @uses $comment 176 * @uses apply_filters() 177 * 178 * @param int $comment_ID The ID of the comment for which to get the author's IP address. Optional. 179 * @return string The comment author's IP address. 180 */ 181 function get_comment_author_IP( $comment_ID = 0 ) { 182 $comment = get_comment( $comment_ID ); 183 return apply_filters('get_comment_author_IP', $comment->comment_author_IP); 184 } 185 186 /** 187 * Display the IP address of the author of the current comment. 188 * 189 * @since 0.71 190 * @see get_comment_author_IP() Echoes Result 191 * 192 * @param int $comment_ID The ID of the comment for which to print the author's IP address. Optional. 193 */ 194 function comment_author_IP( $comment_ID = 0 ) { 195 echo get_comment_author_IP( $comment_ID ); 196 } 197 198 /** 199 * Retrieve the url of the author of the current comment. 200 * 201 * @since 1.5.0 202 * @uses apply_filters() Calls 'get_comment_author_url' hook on the comment author's URL 203 * 204 * @param int $comment_ID The ID of the comment for which to get the author's URL. Optional. 205 * @return string 206 */ 207 function get_comment_author_url( $comment_ID = 0 ) { 208 $comment = get_comment( $comment_ID ); 209 $url = ('http://' == $comment->comment_author_url) ? '' : $comment->comment_author_url; 210 $url = esc_url( $url, array('http', 'https') ); 211 return apply_filters('get_comment_author_url', $url); 212 } 213 214 /** 215 * Display the url of the author of the current comment. 216 * 217 * @since 0.71 218 * @uses apply_filters() 219 * @uses get_comment_author_url() Retrieves the comment author's URL 220 * 221 * @param int $comment_ID The ID of the comment for which to print the author's URL. Optional. 222 */ 223 function comment_author_url( $comment_ID = 0 ) { 224 echo apply_filters('comment_url', get_comment_author_url( $comment_ID )); 225 } 226 227 /** 228 * Retrieves the HTML link of the url of the author of the current comment. 229 * 230 * $linktext parameter is only used if the URL does not exist for the comment 231 * author. If the URL does exist then the URL will be used and the $linktext 232 * will be ignored. 233 * 234 * Encapsulate the HTML link between the $before and $after. So it will appear 235 * in the order of $before, link, and finally $after. 236 * 237 * @since 1.5.0 238 * @uses apply_filters() Calls the 'get_comment_author_url_link' on the complete HTML before returning. 239 * 240 * @param string $linktext The text to display instead of the comment author's email address 241 * @param string $before The text or HTML to display before the email link. 242 * @param string $after The text or HTML to display after the email link. 243 * @return string The HTML link between the $before and $after parameters 244 */ 245 function get_comment_author_url_link( $linktext = '', $before = '', $after = '' ) { 246 $url = get_comment_author_url(); 247 $display = ($linktext != '') ? $linktext : $url; 248 $display = str_replace( 'http://www.', '', $display ); 249 $display = str_replace( 'http://', '', $display ); 250 if ( '/' == substr($display, -1) ) 251 $display = substr($display, 0, -1); 252 $return = "$before<a href='$url' rel='external'>$display</a>$after"; 253 return apply_filters('get_comment_author_url_link', $return); 254 } 255 256 /** 257 * Displays the HTML link of the url of the author of the current comment. 258 * 259 * @since 0.71 260 * @see get_comment_author_url_link() Echoes result 261 * 262 * @param string $linktext The text to display instead of the comment author's email address 263 * @param string $before The text or HTML to display before the email link. 264 * @param string $after The text or HTML to display after the email link. 265 */ 266 function comment_author_url_link( $linktext = '', $before = '', $after = '' ) { 267 echo get_comment_author_url_link( $linktext, $before, $after ); 268 } 269 270 /** 271 * Generates semantic classes for each comment element 272 * 273 * @since 2.7.0 274 * 275 * @param string|array $class One or more classes to add to the class list 276 * @param int $comment_id An optional comment ID 277 * @param int $post_id An optional post ID 278 * @param bool $echo Whether comment_class should echo or return 279 */ 280 function comment_class( $class = '', $comment_id = null, $post_id = null, $echo = true ) { 281 // Separates classes with a single space, collates classes for comment DIV 282 $class = 'class="' . join( ' ', get_comment_class( $class, $comment_id, $post_id ) ) . '"'; 283 if ( $echo) 284 echo $class; 285 else 286 return $class; 287 } 288 289 /** 290 * Returns the classes for the comment div as an array 291 * 292 * @since 2.7.0 293 * 294 * @param string|array $class One or more classes to add to the class list 295 * @param int $comment_id An optional comment ID 296 * @param int $post_id An optional post ID 297 * @return array Array of classes 298 */ 299 function get_comment_class( $class = '', $comment_id = null, $post_id = null ) { 300 global $comment_alt, $comment_depth, $comment_thread_alt; 301 302 $comment = get_comment($comment_id); 303 304 $classes = array(); 305 306 // Get the comment type (comment, trackback), 307 $classes[] = ( empty( $comment->comment_type ) ) ? 'comment' : $comment->comment_type; 308 309 // If the comment author has an id (registered), then print the log in name 310 if ( $comment->user_id > 0 && $user = get_userdata($comment->user_id) ) { 311 // For all registered users, 'byuser' 312 $classes[] = 'byuser'; 313 $classes[] = 'comment-author-' . sanitize_html_class($user->user_nicename, $comment->user_id); 314 // For comment authors who are the author of the post 315 if ( $post = get_post($post_id) ) { 316 if ( $comment->user_id === $post->post_author ) 317 $classes[] = 'bypostauthor'; 318 } 319 } 320 321 if ( empty($comment_alt) ) 322 $comment_alt = 0; 323 if ( empty($comment_depth) ) 324 $comment_depth = 1; 325 if ( empty($comment_thread_alt) ) 326 $comment_thread_alt = 0; 327 328 if ( $comment_alt % 2 ) { 329 $classes[] = 'odd'; 330 $classes[] = 'alt'; 331 } else { 332 $classes[] = 'even'; 333 } 334 335 $comment_alt++; 336 337 // Alt for top-level comments 338 if ( 1 == $comment_depth ) { 339 if ( $comment_thread_alt % 2 ) { 340 $classes[] = 'thread-odd'; 341 $classes[] = 'thread-alt'; 342 } else { 343 $classes[] = 'thread-even'; 344 } 345 $comment_thread_alt++; 346 } 347 348 $classes[] = "depth-$comment_depth"; 349 350 if ( !empty($class) ) { 351 if ( !is_array( $class ) ) 352 $class = preg_split('#\s+#', $class); 353 $classes = array_merge($classes, $class); 354 } 355 356 $classes = array_map('esc_attr', $classes); 357 358 return apply_filters('comment_class', $classes, $class, $comment_id, $post_id); 359 } 360 361 /** 362 * Retrieve the comment date of the current comment. 363 * 364 * @since 1.5.0 365 * @uses apply_filters() Calls 'get_comment_date' hook with the formated date and the $d parameter respectively 366 * @uses $comment 367 * 368 * @param string $d The format of the date (defaults to user's config) 369 * @param int $comment_ID The ID of the comment for which to get the date. Optional. 370 * @return string The comment's date 371 */ 372 function get_comment_date( $d = '', $comment_ID = 0 ) { 373 $comment = get_comment( $comment_ID ); 374 if ( '' == $d ) 375 $date = mysql2date(get_option('date_format'), $comment->comment_date); 376 else 377 $date = mysql2date($d, $comment->comment_date); 378 return apply_filters('get_comment_date', $date, $d); 379 } 380 381 /** 382 * Display the comment date of the current comment. 383 * 384 * @since 0.71 385 * 386 * @param string $d The format of the date (defaults to user's config) 387 * @param int $comment_ID The ID of the comment for which to print the date. Optional. 388 */ 389 function comment_date( $d = '', $comment_ID = 0 ) { 390 echo get_comment_date( $d, $comment_ID ); 391 } 392 393 /** 394 * Retrieve the excerpt of the current comment. 395 * 396 * Will cut each word and only output the first 20 words with '...' at the end. 397 * If the word count is less than 20, then no truncating is done and no '...' 398 * will appear. 399 * 400 * @since 1.5.0 401 * @uses $comment 402 * @uses apply_filters() Calls 'get_comment_excerpt' on truncated comment 403 * 404 * @param int $comment_ID The ID of the comment for which to get the excerpt. Optional. 405 * @return string The maybe truncated comment with 20 words or less 406 */ 407 function get_comment_excerpt( $comment_ID = 0 ) { 408 $comment = get_comment( $comment_ID ); 409 $comment_text = strip_tags($comment->comment_content); 410 $blah = explode(' ', $comment_text); 411 if (count($blah) > 20) { 412 $k = 20; 413 $use_dotdotdot = 1; 414 } else { 415 $k = count($blah); 416 $use_dotdotdot = 0; 417 } 418 $excerpt = ''; 419 for ($i=0; $i<$k; $i++) { 420 $excerpt .= $blah[$i] . ' '; 421 } 422 $excerpt .= ($use_dotdotdot) ? '...' : ''; 423 return apply_filters('get_comment_excerpt', $excerpt); 424 } 425 426 /** 427 * Display the excerpt of the current comment. 428 * 429 * @since 1.2.0 430 * @uses apply_filters() Calls 'comment_excerpt' hook before displaying excerpt 431 * 432 * @param int $comment_ID The ID of the comment for which to print the excerpt. Optional. 433 */ 434 function comment_excerpt( $comment_ID = 0 ) { 435 echo apply_filters('comment_excerpt', get_comment_excerpt($comment_ID) ); 436 } 437 438 /** 439 * Retrieve the comment id of the current comment. 440 * 441 * @since 1.5.0 442 * @uses $comment 443 * @uses apply_filters() Calls the 'get_comment_ID' hook for the comment ID 444 * 445 * @return int The comment ID 446 */ 447 function get_comment_ID() { 448 global $comment; 449 return apply_filters('get_comment_ID', $comment->comment_ID); 450 } 451 452 /** 453 * Displays the comment id of the current comment. 454 * 455 * @since 0.71 456 * @see get_comment_ID() Echoes Result 457 */ 458 function comment_ID() { 459 echo get_comment_ID(); 460 } 461 462 /** 463 * Retrieve the link to a given comment. 464 * 465 * @since 1.5.0 466 * @uses $comment 467 * 468 * @param object|string|int $comment Comment to retrieve. 469 * @param array $args Optional args. 470 * @return string The permalink to the given comment. 471 */ 472 function get_comment_link( $comment = null, $args = array() ) { 473 global $wp_rewrite, $in_comment_loop; 474 475 $comment = get_comment($comment); 476 477 // Backwards compat 478 if ( !is_array($args) ) { 479 $page = $args; 480 $args = array(); 481 $args['page'] = $page; 482 } 483 484 $defaults = array( 'type' => 'all', 'page' => '', 'per_page' => '', 'max_depth' => '' ); 485 $args = wp_parse_args( $args, $defaults ); 486 487 if ( '' === $args['per_page'] && get_option('page_comments') ) 488 $args['per_page'] = get_option('comments_per_page'); 489 490 if ( empty($args['per_page']) ) { 491 $args['per_page'] = 0; 492 $args['page'] = 0; 493 } 494 495 if ( $args['per_page'] ) { 496 if ( '' == $args['page'] ) 497 $args['page'] = ( !empty($in_comment_loop) ) ? get_query_var('cpage') : get_page_of_comment( $comment->comment_ID, $args ); 498 499 if ( $wp_rewrite->using_permalinks() ) 500 $link = user_trailingslashit( trailingslashit( get_permalink( $comment->comment_post_ID ) ) . 'comment-page-' . $args['page'], 'comment' ); 501 else 502 $link = add_query_arg( 'cpage', $args['page'], get_permalink( $comment->comment_post_ID ) ); 503 } else { 504 $link = get_permalink( $comment->comment_post_ID ); 505 } 506 507 return apply_filters( 'get_comment_link', $link . '#comment-' . $comment->comment_ID, $comment, $args ); 508 } 509 510 /** 511 * Retrieves the link to the current post comments. 512 * 513 * @since 1.5.0 514 * 515 * @param int $post_id Optional post id 516 * @return string The link to the comments 517 */ 518 function get_comments_link($post_id = 0) { 519 return get_permalink($post_id) . '#comments'; 520 } 521 522 /** 523 * Displays the link to the current post comments. 524 * 525 * @since 0.71 526 * 527 * @param string $deprecated Not Used 528 * @param bool $deprecated_2 Not Used 529 */ 530 function comments_link( $deprecated = '', $deprecated_2 = '' ) { 531 if ( !empty( $deprecated ) ) 532 _deprecated_argument( __FUNCTION__, '0.72' ); 533 if ( !empty( $deprecated_2 ) ) 534 _deprecated_argument( __FUNCTION__, '1.3' ); 535 echo get_comments_link(); 536 } 537 538 /** 539 * Retrieve the amount of comments a post has. 540 * 541 * @since 1.5.0 542 * @uses apply_filters() Calls the 'get_comments_number' hook on the number of comments 543 * 544 * @param int $post_id The Post ID 545 * @return int The number of comments a post has 546 */ 547 function get_comments_number( $post_id = 0 ) { 548 global $id; 549 $post_id = (int) $post_id; 550 551 if ( !$post_id ) 552 $post_id = (int) $id; 553 554 $post = get_post($post_id); 555 if ( ! isset($post->comment_count) ) 556 $count = 0; 557 else 558 $count = $post->comment_count; 559 560 return apply_filters('get_comments_number', $count, $post_id); 561 } 562 563 /** 564 * Display the language string for the number of comments the current post has. 565 * 566 * @since 0.71 567 * @uses $id 568 * @uses apply_filters() Calls the 'comments_number' hook on the output and number of comments respectively. 569 * 570 * @param string $zero Text for no comments 571 * @param string $one Text for one comment 572 * @param string $more Text for more than one comment 573 * @param string $deprecated Not used. 574 */ 575 function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) { 576 global $id; 577 578 if ( !empty( $deprecated ) ) 579 _deprecated_argument( __FUNCTION__, '1.3' ); 580 581 $number = get_comments_number($id); 582 583 if ( $number > 1 ) 584 $output = str_replace('%', number_format_i18n($number), ( false === $more ) ? __('% Comments') : $more); 585 elseif ( $number == 0 ) 586 $output = ( false === $zero ) ? __('No Comments') : $zero; 587 else // must be one 588 $output = ( false === $one ) ? __('1 Comment') : $one; 589 590 echo apply_filters('comments_number', $output, $number); 591 } 592 593 /** 594 * Retrieve the text of the current comment. 595 * 596 * @since 1.5.0 597 * @uses $comment 598 * 599 * @param int $comment_ID The ID of the comment for which to get the text. Optional. 600 * @return string The comment content 601 */ 602 function get_comment_text( $comment_ID = 0 ) { 603 $comment = get_comment( $comment_ID ); 604 return apply_filters('get_comment_text', $comment->comment_content); 605 } 606 607 /** 608 * Displays the text of the current comment. 609 * 610 * @since 0.71 611 * @uses apply_filters() Passes the comment content through the 'comment_text' hook before display 612 * @uses get_comment_text() Gets the comment content 613 * 614 * @param int $comment_ID The ID of the comment for which to print the text. Optional. 615 */ 616 function comment_text( $comment_ID = 0 ) { 617 echo apply_filters('comment_text', get_comment_text() ); 618 } 619 620 /** 621 * Retrieve the comment time of the current comment. 622 * 623 * @since 1.5.0 624 * @uses $comment 625 * @uses apply_filter() Calls 'get_comment_time' hook with the formatted time, the $d parameter, and $gmt parameter passed. 626 * 627 * @param string $d Optional. The format of the time (defaults to user's config) 628 * @param bool $gmt Whether to use the GMT date 629 * @param bool $translate Whether to translate the time (for use in feeds) 630 * @return string The formatted time 631 */ 632 function get_comment_time( $d = '', $gmt = false, $translate = true ) { 633 global $comment; 634 $comment_date = $gmt ? $comment->comment_date_gmt : $comment->comment_date; 635 if ( '' == $d ) 636 $date = mysql2date(get_option('time_format'), $comment_date, $translate); 637 else 638 $date = mysql2date($d, $comment_date, $translate); 639 return apply_filters('get_comment_time', $date, $d, $gmt, $translate); 640 } 641 642 /** 643 * Display the comment time of the current comment. 644 * 645 * @since 0.71 646 * 647 * @param string $d Optional. The format of the time (defaults to user's config) 648 */ 649 function comment_time( $d = '' ) { 650 echo get_comment_time($d); 651 } 652 653 /** 654 * Retrieve the comment type of the current comment. 655 * 656 * @since 1.5.0 657 * @uses $comment 658 * @uses apply_filters() Calls the 'get_comment_type' hook on the comment type 659 * 660 * @param int $comment_ID The ID of the comment for which to get the type. Optional. 661 * @return string The comment type 662 */ 663 function get_comment_type( $comment_ID = 0 ) { 664 $comment = get_comment( $comment_ID ); 665 if ( '' == $comment->comment_type ) 666 $comment->comment_type = 'comment'; 667 668 return apply_filters('get_comment_type', $comment->comment_type); 669 } 670 671 /** 672 * Display the comment type of the current comment. 673 * 674 * @since 0.71 675 * 676 * @param string $commenttxt The string to display for comment type 677 * @param string $trackbacktxt The string to display for trackback type 678 * @param string $pingbacktxt The string to display for pingback type 679 */ 680 function comment_type($commenttxt = false, $trackbacktxt = false, $pingbacktxt = false) { 681 if ( false === $commenttxt ) $commenttxt = _x( 'Comment', 'noun' ); 682 if ( false === $trackbacktxt ) $trackbacktxt = __( 'Trackback' ); 683 if ( false === $pingbacktxt ) $pingbacktxt = __( 'Pingback' ); 684 $type = get_comment_type(); 685 switch( $type ) { 686 case 'trackback' : 687 echo $trackbacktxt; 688 break; 689 case 'pingback' : 690 echo $pingbacktxt; 691 break; 692 default : 693 echo $commenttxt; 694 } 695 } 696 697 /** 698 * Retrieve The current post's trackback URL. 699 * 700 * There is a check to see if permalink's have been enabled and if so, will 701 * retrieve the pretty path. If permalinks weren't enabled, the ID of the 702 * current post is used and appended to the correct page to go to. 703 * 704 * @since 1.5.0 705 * @uses apply_filters() Calls 'trackback_url' on the resulting trackback URL 706 * @uses $id 707 * 708 * @return string The trackback URL after being filtered 709 */ 710 function get_trackback_url() { 711 global $id; 712 if ( '' != get_option('permalink_structure') ) { 713 $tb_url = trailingslashit(get_permalink()) . user_trailingslashit('trackback', 'single_trackback'); 714 } else { 715 $tb_url = get_option('siteurl') . '/wp-trackback.php?p=' . $id; 716 } 717 return apply_filters('trackback_url', $tb_url); 718 } 719 720 /** 721 * Displays the current post's trackback URL. 722 * 723 * @since 0.71 724 * @uses get_trackback_url() Gets the trackback url for the current post 725 * 726 * @param bool $deprecated_echo Remove backwards compat in 2.5 727 * @return void|string Should only be used to echo the trackback URL, use get_trackback_url() for the result instead. 728 */ 729 function trackback_url( $deprecated_echo = true ) { 730 if ( $deprecated_echo !== true ) 731 _deprecated_argument( __FUNCTION__, '2.5', __('Use <code>get_trackback_url()</code> instead if you do not want the value echoed.') ); 732 if ( $deprecated_echo ) 733 echo get_trackback_url(); 734 else 735 return get_trackback_url(); 736 } 737 738 /** 739 * Generates and displays the RDF for the trackback information of current post. 740 * 741 * Deprecated in 3.0.0, and restored in 3.0.1. 742 * 743 * @since 0.71 744 * 745 * @param int $deprecated Not used (Was $timezone = 0) 746 */ 747 function trackback_rdf( $deprecated = '' ) { 748 if ( !empty( $deprecated ) ) 749 _deprecated_argument( __FUNCTION__, '2.5' ); 750 751 echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" 752 xmlns:dc="http://purl.org/dc/elements/1.1/" 753 xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"> 754 <rdf:Description rdf:about="'; 755 the_permalink(); 756 echo '"'."\n"; 757 echo ' dc:identifier="'; 758 the_permalink(); 759 echo '"'."\n"; 760 echo ' dc:title="'.str_replace('--', '--', wptexturize(strip_tags(get_the_title()))).'"'."\n"; 761 echo ' trackback:ping="'.get_trackback_url().'"'." />\n"; 762 echo '</rdf:RDF>'; 763 } 764 765 /** 766 * Whether the current post is open for comments. 767 * 768 * @since 1.5.0 769 * @uses $post 770 * 771 * @param int $post_id An optional post ID to check instead of the current post. 772 * @return bool True if the comments are open 773 */ 774 function comments_open( $post_id=NULL ) { 775 776 $_post = get_post($post_id); 777 778 $open = ( 'open' == $_post->comment_status ); 779 return apply_filters( 'comments_open', $open, $post_id ); 780 } 781 782 /** 783 * Whether the current post is open for pings. 784 * 785 * @since 1.5.0 786 * @uses $post 787 * 788 * @param int $post_id An optional post ID to check instead of the current post. 789 * @return bool True if pings are accepted 790 */ 791 function pings_open( $post_id = NULL ) { 792 793 $_post = get_post($post_id); 794 795 $open = ( 'open' == $_post->ping_status ); 796 return apply_filters( 'pings_open', $open, $post_id ); 797 } 798 799 /** 800 * Displays form token for unfiltered comments. 801 * 802 * Will only display nonce token if the current user has permissions for 803 * unfiltered html. Won't display the token for other users. 804 * 805 * The function was backported to 2.0.10 and was added to versions 2.1.3 and 806 * above. Does not exist in versions prior to 2.0.10 in the 2.0 branch and in 807 * the 2.1 branch, prior to 2.1.3. Technically added in 2.2.0. 808 * 809 * Backported to 2.0.10. 810 * 811 * @since 2.1.3 812 * @uses $post Gets the ID of the current post for the token 813 */ 814 function wp_comment_form_unfiltered_html_nonce() { 815 global $post; 816 817 $post_id = 0; 818 if ( !empty($post) ) 819 $post_id = $post->ID; 820 821 if ( current_user_can('unfiltered_html') ) 822 wp_nonce_field('unfiltered-html-comment_' . $post_id, '_wp_unfiltered_html_comment', false); 823 } 824 825 /** 826 * Loads the comment template specified in $file. 827 * 828 * Will not display the comments template if not on single post or page, or if 829 * the post does not have comments. 830 * 831 * Uses the WordPress database object to query for the comments. The comments 832 * are passed through the 'comments_array' filter hook with the list of comments 833 * and the post ID respectively. 834 * 835 * The $file path is passed through a filter hook called, 'comments_template' 836 * which includes the TEMPLATEPATH and $file combined. Tries the $filtered path 837 * first and if it fails it will require the default comment themplate from the 838 * default theme. If either does not exist, then the WordPress process will be 839 * halted. It is advised for that reason, that the default theme is not deleted. 840 * 841 * @since 1.5.0 842 * @global array $comment List of comment objects for the current post 843 * @uses $wpdb 844 * @uses $id 845 * @uses $post 846 * @uses $withcomments Will not try to get the comments if the post has none. 847 * 848 * @param string $file Optional, default '/comments.php'. The file to load 849 * @param bool $separate_comments Optional, whether to separate the comments by comment type. Default is false. 850 * @return null Returns null if no comments appear 851 */ 852 function comments_template( $file = '/comments.php', $separate_comments = false ) { 853 global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity, $overridden_cpage; 854 855 if ( !(is_single() || is_page() || $withcomments) || empty($post) ) 856 return; 857 858 if ( empty($file) ) 859 $file = '/comments.php'; 860 861 $req = get_option('require_name_email'); 862 863 /** 864 * Comment author information fetched from the comment cookies. 865 * 866 * @uses wp_get_current_commenter() 867 */ 868 $commenter = wp_get_current_commenter(); 869 870 /** 871 * The name of the current comment author escaped for use in attributes. 872 */ 873 $comment_author = $commenter['comment_author']; // Escaped by sanitize_comment_cookies() 874 875 /** 876 * The email address of the current comment author escaped for use in attributes. 877 */ 878 $comment_author_email = $commenter['comment_author_email']; // Escaped by sanitize_comment_cookies() 879 880 /** 881 * The url of the current comment author escaped for use in attributes. 882 */ 883 $comment_author_url = esc_url($commenter['comment_author_url']); 884 885 /** @todo Use API instead of SELECTs. */ 886 if ( $user_ID) { 887 $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, $user_ID)); 888 } else if ( empty($comment_author) ) { 889 $comments = get_comments( array('post_id' => $post->ID, 'status' => 'approve', 'order' => 'ASC') ); 890 } else { 891 $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)); 892 } 893 894 // keep $comments for legacy's sake 895 $wp_query->comments = apply_filters( 'comments_array', $comments, $post->ID ); 896 $comments = &$wp_query->comments; 897 $wp_query->comment_count = count($wp_query->comments); 898 update_comment_cache($wp_query->comments); 899 900 if ( $separate_comments ) { 901 $wp_query->comments_by_type = &separate_comments($comments); 902 $comments_by_type = &$wp_query->comments_by_type; 903 } 904 905 $overridden_cpage = FALSE; 906 if ( '' == get_query_var('cpage') && get_option('page_comments') ) { 907 set_query_var( 'cpage', 'newest' == get_option('default_comments_page') ? get_comment_pages_count() : 1 ); 908 $overridden_cpage = TRUE; 909 } 910 911 if ( !defined('COMMENTS_TEMPLATE') || !COMMENTS_TEMPLATE) 912 define('COMMENTS_TEMPLATE', true); 913 914 $include = apply_filters('comments_template', STYLESHEETPATH . $file ); 915 if ( file_exists( $include ) ) 916 require( $include ); 917 elseif ( file_exists( TEMPLATEPATH . $file ) ) 918 require( TEMPLATEPATH . $file ); 919 else // Backward compat code will be removed in a future release 920 require ( ABSPATH . WPINC . '/theme-compat/comments.php'); 921 } 922 923 /** 924 * Displays the JS popup script to show a comment. 925 * 926 * If the $file parameter is empty, then the home page is assumed. The defaults 927 * for the window are 400px by 400px. 928 * 929 * For the comment link popup to work, this function has to be called or the 930 * normal comment link will be assumed. 931 * 932 * @since 0.71 933 * @global string $wpcommentspopupfile The URL to use for the popup window 934 * @global int $wpcommentsjavascript Whether to use JavaScript. Set when function is called 935 * 936 * @param int $width Optional. The width of the popup window 937 * @param int $height Optional. The height of the popup window 938 * @param string $file Optional. Sets the location of the popup window 939 */ 940 function comments_popup_script($width=400, $height=400, $file='') { 941 global $wpcommentspopupfile, $wpcommentsjavascript; 942 943 if (empty ($file)) { 944 $wpcommentspopupfile = ''; // Use the index. 945 } else { 946 $wpcommentspopupfile = $file; 947 } 948 949 $wpcommentsjavascript = 1; 950 $javascript = "<script type='text/javascript'>\nfunction wpopen (macagna) {\n window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n"; 951 echo $javascript; 952 } 953 954 /** 955 * Displays the link to the comments popup window for the current post ID. 956 * 957 * Is not meant to be displayed on single posts and pages. Should be used on the 958 * lists of posts 959 * 960 * @since 0.71 961 * @uses $id 962 * @uses $wpcommentspopupfile 963 * @uses $wpcommentsjavascript 964 * @uses $post 965 * 966 * @param string $zero The string to display when no comments 967 * @param string $one The string to display when only one comment is available 968 * @param string $more The string to display when there are more than one comment 969 * @param string $css_class The CSS class to use for comments 970 * @param string $none The string to display when comments have been turned off 971 * @return null Returns null on single posts and pages. 972 */ 973 function comments_popup_link( $zero = false, $one = false, $more = false, $css_class = '', $none = false ) { 974 global $id, $wpcommentspopupfile, $wpcommentsjavascript; 975 976 if ( false === $zero ) $zero = __( 'No Comments' ); 977 if ( false === $one ) $one = __( '1 Comment' ); 978 if ( false === $more ) $more = __( '% Comments' ); 979 if ( false === $none ) $none = __( 'Comments Off' ); 980 981 $number = get_comments_number( $id ); 982 983 if ( 0 == $number && !comments_open() && !pings_open() ) { 984 echo '<span' . ((!empty($css_class)) ? ' class="' . esc_attr( $css_class ) . '"' : '') . '>' . $none . '</span>'; 985 return; 986 } 987 988 if ( post_password_required() ) { 989 echo __('Enter your password to view comments.'); 990 return; 991 } 992 993 echo '<a href="'; 994 if ( $wpcommentsjavascript ) { 995 if ( empty( $wpcommentspopupfile ) ) 996 $home = home_url(); 997 else 998 $home = get_option('siteurl'); 999 echo $home . '/' . $wpcommentspopupfile . '?comments_popup=' . $id; 1000 echo '" onclick="wpopen(this.href); return false"'; 1001 } else { // if comments_popup_script() is not in the template, display simple comment link 1002 if ( 0 == $number ) 1003 echo get_permalink() . '#respond'; 1004 else 1005 comments_link(); 1006 echo '"'; 1007 } 1008 1009 if ( !empty( $css_class ) ) { 1010 echo ' class="'.$css_class.'" '; 1011 } 1012 $title = the_title_attribute( array('echo' => 0 ) ); 1013 1014 echo apply_filters( 'comments_popup_link_attributes', '' ); 1015 1016 echo ' title="' . esc_attr( sprintf( __('Comment on %s'), $title ) ) . '">'; 1017 comments_number( $zero, $one, $more ); 1018 echo '</a>'; 1019 } 1020 1021 /** 1022 * Retrieve HTML content for reply to comment link. 1023 * 1024 * The default arguments that can be override are 'add_below', 'respond_id', 1025 * 'reply_text', 'login_text', and 'depth'. The 'login_text' argument will be 1026 * used, if the user must log in or register first before posting a comment. The 1027 * 'reply_text' will be used, if they can post a reply. The 'add_below' and 1028 * 'respond_id' arguments are for the JavaScript moveAddCommentForm() function 1029 * parameters. 1030 * 1031 * @since 2.7.0 1032 * 1033 * @param array $args Optional. Override default options. 1034 * @param int $comment Optional. Comment being replied to. 1035 * @param int $post Optional. Post that the comment is going to be displayed on. 1036 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1037 */ 1038 function get_comment_reply_link($args = array(), $comment = null, $post = null) { 1039 global $user_ID; 1040 1041 $defaults = array('add_below' => 'comment', 'respond_id' => 'respond', 'reply_text' => __('Reply'), 1042 'login_text' => __('Log in to Reply'), 'depth' => 0, 'before' => '', 'after' => ''); 1043 1044 $args = wp_parse_args($args, $defaults); 1045 1046 if ( 0 == $args['depth'] || $args['max_depth'] <= $args['depth'] ) 1047 return; 1048 1049 extract($args, EXTR_SKIP); 1050 1051 $comment = get_comment($comment); 1052 if ( empty($post) ) 1053 $post = $comment->comment_post_ID; 1054 $post = get_post($post); 1055 1056 if ( !comments_open($post->ID) ) 1057 return false; 1058 1059 $link = ''; 1060 1061 if ( get_option('comment_registration') && !$user_ID ) 1062 $link = '<a rel="nofollow" class="comment-reply-login" href="' . esc_url( wp_login_url( get_permalink() ) ) . '">' . $login_text . '</a>'; 1063 else 1064 $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>"; 1065 return apply_filters('comment_reply_link', $before . $link . $after, $args, $comment, $post); 1066 } 1067 1068 /** 1069 * Displays the HTML content for reply to comment link. 1070 * 1071 * @since 2.7.0 1072 * @see get_comment_reply_link() Echoes result 1073 * 1074 * @param array $args Optional. Override default options. 1075 * @param int $comment Optional. Comment being replied to. 1076 * @param int $post Optional. Post that the comment is going to be displayed on. 1077 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1078 */ 1079 function comment_reply_link($args = array(), $comment = null, $post = null) { 1080 echo get_comment_reply_link($args, $comment, $post); 1081 } 1082 1083 /** 1084 * Retrieve HTML content for reply to post link. 1085 * 1086 * The default arguments that can be override are 'add_below', 'respond_id', 1087 * 'reply_text', 'login_text', and 'depth'. The 'login_text' argument will be 1088 * used, if the user must log in or register first before posting a comment. The 1089 * 'reply_text' will be used, if they can post a reply. The 'add_below' and 1090 * 'respond_id' arguments are for the JavaScript moveAddCommentForm() function 1091 * parameters. 1092 * 1093 * @since 2.7.0 1094 * 1095 * @param array $args Optional. Override default options. 1096 * @param int|object $post Optional. Post that the comment is going to be displayed on. Defaults to current post. 1097 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1098 */ 1099 function get_post_reply_link($args = array(), $post = null) { 1100 global $user_ID; 1101 1102 $defaults = array('add_below' => 'post', 'respond_id' => 'respond', 'reply_text' => __('Leave a Comment'), 1103 'login_text' => __('Log in to leave a Comment'), 'before' => '', 'after' => ''); 1104 1105 $args = wp_parse_args($args, $defaults); 1106 extract($args, EXTR_SKIP); 1107 $post = get_post($post); 1108 1109 if ( !comments_open($post->ID) ) 1110 return false; 1111 1112 if ( get_option('comment_registration') && !$user_ID ) { 1113 $link = '<a rel="nofollow" href="' . wp_login_url( get_permalink() ) . '">' . $login_text . '</a>'; 1114 } else { 1115 $link = "<a rel='nofollow' class='comment-reply-link' href='" . get_permalink($post->ID) . "#$respond_id' onclick='return addComment.moveForm(\"$add_below-$post->ID\", \"0\", \"$respond_id\", \"$post->ID\")'>$reply_text</a>"; 1116 } 1117 return apply_filters('post_comments_link', $before . $link . $after, $post); 1118 } 1119 1120 /** 1121 * Displays the HTML content for reply to post link. 1122 * @since 2.7.0 1123 * @see get_post_reply_link() 1124 * 1125 * @param array $args Optional. Override default options. 1126 * @param int|object $post Optional. Post that the comment is going to be displayed on. 1127 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1128 */ 1129 function post_reply_link($args = array(), $post = null) { 1130 echo get_post_reply_link($args, $post); 1131 } 1132 1133 /** 1134 * Retrieve HTML content for cancel comment reply link. 1135 * 1136 * @since 2.7.0 1137 * 1138 * @param string $text Optional. Text to display for cancel reply link. 1139 */ 1140 function get_cancel_comment_reply_link($text = '') { 1141 if ( empty($text) ) 1142 $text = __('Click here to cancel reply.'); 1143 1144 $style = isset($_GET['replytocom']) ? '' : ' style="display:none;"'; 1145 $link = esc_html( remove_query_arg('replytocom') ) . '#respond'; 1146 return apply_filters('cancel_comment_reply_link', '<a rel="nofollow" id="cancel-comment-reply-link" href="' . $link . '"' . $style . '>' . $text . '</a>', $link, $text); 1147 } 1148 1149 /** 1150 * Display HTML content for cancel comment reply link. 1151 * 1152 * @since 2.7.0 1153 * 1154 * @param string $text Optional. Text to display for cancel reply link. 1155 */ 1156 function cancel_comment_reply_link($text = '') { 1157 echo get_cancel_comment_reply_link($text); 1158 } 1159 1160 /** 1161 * Retrieve hidden input HTML for replying to comments. 1162 * 1163 * @since 3.0.0 1164 * 1165 * @return string Hidden input HTML for replying to comments 1166 */ 1167 function get_comment_id_fields() { 1168 global $id; 1169 1170 $replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0; 1171 $result = "<input type='hidden' name='comment_post_ID' value='$id' id='comment_post_ID' />\n"; 1172 $result .= "<input type='hidden' name='comment_parent' id='comment_parent' value='$replytoid' />\n"; 1173 return apply_filters('comment_id_fields', $result, $id, $replytoid); 1174 } 1175 1176 /** 1177 * Output hidden input HTML for replying to comments. 1178 * 1179 * @since 2.7.0 1180 * @see get_comment_id_fields() Echoes result 1181 */ 1182 function comment_id_fields() { 1183 echo get_comment_id_fields(); 1184 } 1185 1186 /** 1187 * Display text based on comment reply status. Only affects users with Javascript disabled. 1188 * 1189 * @since 2.7.0 1190 * 1191 * @param string $noreplytext Optional. Text to display when not replying to a comment. 1192 * @param string $replytext Optional. Text to display when replying to a comment. Accepts "%s" for the author of the comment being replied to. 1193 * @param string $linktoparent Optional. Boolean to control making the author's name a link to their comment. 1194 */ 1195 function comment_form_title( $noreplytext = false, $replytext = false, $linktoparent = TRUE ) { 1196 global $comment; 1197 1198 if ( false === $noreplytext ) $noreplytext = __( 'Leave a Reply' ); 1199 if ( false === $replytext ) $replytext = __( 'Leave a Reply to %s' ); 1200 1201 $replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0; 1202 1203 if ( 0 == $replytoid ) 1204 echo $noreplytext; 1205 else { 1206 $comment = get_comment($replytoid); 1207 $author = ( $linktoparent ) ? '<a href="#comment-' . get_comment_ID() . '">' . get_comment_author() . '</a>' : get_comment_author(); 1208 printf( $replytext, $author ); 1209 } 1210 } 1211 1212 /** 1213 * HTML comment list class. 1214 * 1215 * @package WordPress 1216 * @uses Walker 1217 * @since unknown 1218 */ 1219 class Walker_Comment extends Walker { 1220 /** 1221 * @see Walker::$tree_type 1222 * @since unknown 1223 * @var string 1224 */ 1225 var $tree_type = 'comment'; 1226 1227 /** 1228 * @see Walker::$db_fields 1229 * @since unknown 1230 * @var array 1231 */ 1232 var $db_fields = array ('parent' => 'comment_parent', 'id' => 'comment_ID'); 1233 1234 /** 1235 * @see Walker::start_lvl() 1236 * @since unknown 1237 * 1238 * @param string $output Passed by reference. Used to append additional content. 1239 * @param int $depth Depth of comment. 1240 * @param array $args Uses 'style' argument for type of HTML list. 1241 */ 1242 function start_lvl(&$output, $depth, $args) { 1243 $GLOBALS['comment_depth'] = $depth + 1; 1244 1245 switch ( $args['style'] ) { 1246 case 'div': 1247 break; 1248 case 'ol': 1249 echo "<ol class='children'>\n"; 1250 break; 1251 default: 1252 case 'ul': 1253 echo "<ul class='children'>\n"; 1254 break; 1255 } 1256 } 1257 1258 /** 1259 * @see Walker::end_lvl() 1260 * @since unknown 1261 * 1262 * @param string $output Passed by reference. Used to append additional content. 1263 * @param int $depth Depth of comment. 1264 * @param array $args Will only append content if style argument value is 'ol' or 'ul'. 1265 */ 1266 function end_lvl(&$output, $depth, $args) { 1267 $GLOBALS['comment_depth'] = $depth + 1; 1268 1269 switch ( $args['style'] ) { 1270 case 'div': 1271 break; 1272 case 'ol': 1273 echo "</ol>\n"; 1274 break; 1275 default: 1276 case 'ul': 1277 echo "</ul>\n"; 1278 break; 1279 } 1280 } 1281 1282 /** 1283 * This function is designed to enhance Walker::display_element() to 1284 * display children of higher nesting levels than selected inline on 1285 * the highest depth level displayed. This prevents them being orphaned 1286 * at the end of the comment list. 1287 * 1288 * Example: max_depth = 2, with 5 levels of nested content. 1289 * 1 1290 * 1.1 1291 * 1.1.1 1292 * 1.1.1.1 1293 * 1.1.1.1.1 1294 * 1.1.2 1295 * 1.1.2.1 1296 * 2 1297 * 2.2 1298 * 1299 */ 1300 function display_element( $element, &$children_elements, $max_depth, $depth=0, $args, &$output ) { 1301 1302 if ( !$element ) 1303 return; 1304 1305 $id_field = $this->db_fields['id']; 1306 $id = $element->$id_field; 1307 1308 parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output ); 1309 1310 // If we're at the max depth, and the current element still has children, loop over those and display them at this level 1311 // This is to prevent them being orphaned to the end of the list. 1312 if ( $max_depth <= $depth + 1 && isset( $children_elements[$id]) ) { 1313 foreach ( $children_elements[ $id ] as $child ) 1314 $this->display_element( $child, $children_elements, $max_depth, $depth, $args, $output ); 1315 1316 unset( $children_elements[ $id ] ); 1317 } 1318 1319 } 1320 1321 /** 1322 * @see Walker::start_el() 1323 * @since unknown 1324 * 1325 * @param string $output Passed by reference. Used to append additional content. 1326 * @param object $comment Comment data object. 1327 * @param int $depth Depth of comment in reference to parents. 1328 * @param array $args 1329 */ 1330 function start_el(&$output, $comment, $depth, $args) { 1331 $depth++; 1332 $GLOBALS['comment_depth'] = $depth; 1333 1334 if ( !empty($args['callback']) ) { 1335 call_user_func($args['callback'], $comment, $args, $depth); 1336 return; 1337 } 1338 1339 $GLOBALS['comment'] = $comment; 1340 extract($args, EXTR_SKIP); 1341 1342 if ( 'div' == $args['style'] ) { 1343 $tag = 'div'; 1344 $add_below = 'comment'; 1345 } else { 1346 $tag = 'li'; 1347 $add_below = 'div-comment'; 1348 } 1349 ?> 1350 <<?php echo $tag ?> <?php comment_class(empty( $args['has_children'] ) ? '' : 'parent') ?> id="comment-<?php comment_ID() ?>"> 1351 <?php if ( 'div' != $args['style'] ) : ?> 1352 <div id="div-comment-<?php comment_ID() ?>" class="comment-body"> 1353 <?php endif; ?> 1354 <div class="comment-author vcard"> 1355 <?php if ($args['avatar_size'] != 0) echo get_avatar( $comment, $args['avatar_size'] ); ?> 1356 <?php printf(__('<cite class="fn">%s</cite> <span class="says">says:</span>'), get_comment_author_link()) ?> 1357 </div> 1358 <?php if ($comment->comment_approved == '0') : ?> 1359 <em><?php _e('Your comment is awaiting moderation.') ?></em> 1360 <br /> 1361 <?php endif; ?> 1362 1363 <div class="comment-meta commentmetadata"><a href="<?php echo htmlspecialchars( get_comment_link( $comment->comment_ID ) ) ?>"> 1364 <?php 1365 /* translators: 1: date, 2: time */ 1366 printf( __('%1$s at %2$s'), get_comment_date(), get_comment_time()) ?></a><?php edit_comment_link(__('(Edit)'),' ','' ); 1367 ?> 1368 </div> 1369 1370 <?php comment_text() ?> 1371 1372 <div class="reply"> 1373 <?php comment_reply_link(array_merge( $args, array('add_below' => $add_below, 'depth' => $depth, 'max_depth' => $args['max_depth']))) ?> 1374 </div> 1375 <?php if ( 'div' != $args['style'] ) : ?> 1376 </div> 1377 <?php endif; ?> 1378 <?php 1379 } 1380 1381 /** 1382 * @see Walker::end_el() 1383 * @since unknown 1384 * 1385 * @param string $output Passed by reference. Used to append additional content. 1386 * @param object $comment 1387 * @param int $depth Depth of comment. 1388 * @param array $args 1389 */ 1390 function end_el(&$output, $comment, $depth, $args) { 1391 if ( !empty($args['end-callback']) ) { 1392 call_user_func($args['end-callback'], $comment, $args, $depth); 1393 return; 1394 } 1395 if ( 'div' == $args['style'] ) 1396 echo "</div>\n"; 1397 else 1398 echo "</li>\n"; 1399 } 1400 1401 } 1402 1403 /** 1404 * List comments 1405 * 1406 * Used in the comments.php template to list comments for a particular post 1407 * 1408 * @since 2.7.0 1409 * @uses Walker_Comment 1410 * 1411 * @param string|array $args Formatting options 1412 * @param array $comments Optional array of comment objects. Defaults to $wp_query->comments 1413 */ 1414 function wp_list_comments($args = array(), $comments = null ) { 1415 global $wp_query, $comment_alt, $comment_depth, $comment_thread_alt, $overridden_cpage, $in_comment_loop; 1416 1417 $in_comment_loop = true; 1418 1419 $comment_alt = $comment_thread_alt = 0; 1420 $comment_depth = 1; 1421 1422 $defaults = array('walker' => null, 'max_depth' => '', 'style' => 'ul', 'callback' => null, 'end-callback' => null, 'type' => 'all', 1423 'page' => '', 'per_page' => '', 'avatar_size' => 32, 'reverse_top_level' => null, 'reverse_children' => ''); 1424 1425 $r = wp_parse_args( $args, $defaults ); 1426 1427 // Figure out what comments we'll be looping through ($_comments) 1428 if ( null !== $comments ) { 1429 $comments = (array) $comments; 1430 if ( empty($comments) ) 1431 return; 1432 if ( 'all' != $r['type'] ) { 1433 $comments_by_type = &separate_comments($comments); 1434 if ( empty($comments_by_type[$r['type']]) ) 1435 return; 1436 $_comments = $comments_by_type[$r['type']]; 1437 } else { 1438 $_comments = $comments; 1439 } 1440 } else { 1441 if ( empty($wp_query->comments) ) 1442 return; 1443 if ( 'all' != $r['type'] ) { 1444 if ( empty($wp_query->comments_by_type) ) 1445 $wp_query->comments_by_type = &separate_comments($wp_query->comments); 1446 if ( empty($wp_query->comments_by_type[$r['type']]) ) 1447 return; 1448 $_comments = $wp_query->comments_by_type[$r['type']]; 1449 } else { 1450 $_comments = $wp_query->comments; 1451 } 1452 } 1453 1454 if ( '' === $r['per_page'] && get_option('page_comments') ) 1455 $r['per_page'] = get_query_var('comments_per_page'); 1456 1457 if ( empty($r['per_page']) ) { 1458 $r['per_page'] = 0; 1459 $r['page'] = 0; 1460 } 1461 1462 if ( '' === $r['max_depth'] ) { 1463 if ( get_option('thread_comments') ) 1464 $r['max_depth'] = get_option('thread_comments_depth'); 1465 else 1466 $r['max_depth'] = -1; 1467 } 1468 1469 if ( '' === $r['page'] ) { 1470 if ( empty($overridden_cpage) ) { 1471 $r['page'] = get_query_var('cpage'); 1472 } else { 1473 $threaded = ( -1 != $r['max_depth'] ); 1474 $r['page'] = ( 'newest' == get_option('default_comments_page') ) ? get_comment_pages_count($_comments, $r['per_page'], $threaded) : 1; 1475 set_query_var( 'cpage', $r['page'] ); 1476 } 1477 } 1478 // Validation check 1479 $r['page'] = intval($r['page']); 1480 if ( 0 == $r['page'] && 0 != $r['per_page'] ) 1481 $r['page'] = 1; 1482 1483 if ( null === $r['reverse_top_level'] ) 1484 $r['reverse_top_level'] = ( 'desc' == get_option('comment_order') ); 1485 1486 extract( $r, EXTR_SKIP ); 1487 1488 if ( empty($walker) ) 1489 $walker = new Walker_Comment; 1490 1491 $walker->paged_walk($_comments, $max_depth, $page, $per_page, $r); 1492 $wp_query->max_num_comment_pages = $walker->max_pages; 1493 1494 $in_comment_loop = false; 1495 } 1496 1497 /** 1498 * Outputs a complete commenting form for use within a template. 1499 * Most strings and form fields may be controlled through the $args array passed 1500 * into the function, while you may also choose to use the comment_form_default_fields 1501 * filter to modify the array of default fields if you'd just like to add a new 1502 * one or remove a single field. All fields are also individually passed through 1503 * a filter of the form comment_form_field_$name where $name is the key used 1504 * in the array of fields. 1505 * 1506 * @since 3.0.0 1507 * @param array $args Options for strings, fields etc in the form 1508 * @param mixed $post_id Post ID to generate the form for, uses the current post if null 1509 * @return void 1510 */ 1511 function comment_form( $args = array(), $post_id = null ) { 1512 global $user_identity, $id; 1513 1514 if ( null === $post_id ) 1515 $post_id = $id; 1516 else 1517 $id = $post_id; 1518 1519 $commenter = wp_get_current_commenter(); 1520 1521 $req = get_option( 'require_name_email' ); 1522 $aria_req = ( $req ? " aria-required='true'" : '' ); 1523 $fields = array( 1524 'author' => '<p class="comment-form-author">' . '<label for="author">' . __( 'Name' ) . '</label> ' . ( $req ? '<span class="required">*</span>' : '' ) . 1525 '<input id="author" name="author" type="text" value="' . esc_attr( $commenter['comment_author'] ) . '" size="30"' . $aria_req . ' /></p>', 1526 'email' => '<p class="comment-form-email"><label for="email">' . __( 'Email' ) . '</label> ' . ( $req ? '<span class="required">*</span>' : '' ) . 1527 '<input id="email" name="email" type="text" value="' . esc_attr( $commenter['comment_author_email'] ) . '" size="30"' . $aria_req . ' /></p>', 1528 'url' => '<p class="comment-form-url"><label for="url">' . __( 'Website' ) . '</label>' . 1529 '<input id="url" name="url" type="text" value="' . esc_attr( $commenter['comment_author_url'] ) . '" size="30" /></p>', 1530 ); 1531 1532 $required_text = sprintf( ' ' . __('Required fields are marked %s'), '<span class="required">*</span>' ); 1533 $defaults = array( 1534 'fields' => apply_filters( 'comment_form_default_fields', $fields ), 1535 'comment_field' => '<p class="comment-form-comment"><label for="comment">' . _x( 'Comment', 'noun' ) . '</label><textarea id="comment" name="comment" cols="45" rows="8" aria-required="true"></textarea></p>', 1536 'must_log_in' => '<p class="must-log-in">' . sprintf( __( 'You must be <a href="%s">logged in</a> to post a comment.' ), wp_login_url( apply_filters( 'the_permalink', get_permalink( $post_id ) ) ) ) . '</p>', 1537 'logged_in_as' => '<p class="logged-in-as">' . sprintf( __( 'Logged in as <a href="%1$s">%2$s</a>. <a href="%3$s" title="Log out of this account">Log out?</a>' ), admin_url( 'profile.php' ), $user_identity, wp_logout_url( apply_filters( 'the_permalink', get_permalink( $post_id ) ) ) ) . '</p>', 1538 'comment_notes_before' => '<p class="comment-notes">' . __( 'Your email address will not be published.' ) . ( $req ? $required_text : '' ) . '</p>', 1539 'comment_notes_after' => '<p class="form-allowed-tags">' . sprintf( __( 'You may use these <abbr title="HyperText Markup Language">HTML</abbr> tags and attributes: %s' ), ' <code>' . allowed_tags() . '</code>' ) . '</p>', 1540 'id_form' => 'commentform', 1541 'id_submit' => 'submit', 1542 'title_reply' => __( 'Leave a Reply' ), 1543 'title_reply_to' => __( 'Leave a Reply to %s' ), 1544 'cancel_reply_link' => __( 'Cancel reply' ), 1545 'label_submit' => __( 'Post Comment' ), 1546 ); 1547 1548 $args = wp_parse_args( $args, apply_filters( 'comment_form_defaults', $defaults ) ); 1549 1550 ?> 1551 <?php if ( comments_open() ) : ?> 1552 <?php do_action( 'comment_form_before' ); ?> 1553 <div id="respond"> 1554 <h3 id="reply-title"><?php comment_form_title( $args['title_reply'], $args['title_reply_to'] ); ?> <small><?php cancel_comment_reply_link( $args['cancel_reply_link'] ); ?></small></h3> 1555 <?php if ( get_option( 'comment_registration' ) && !is_user_logged_in() ) : ?> 1556 <?php echo $args['must_log_in']; ?> 1557 <?php do_action( 'comment_form_must_log_in_after' ); ?> 1558 <?php else : ?> 1559 <form action="<?php echo site_url( '/wp-comments-post.php' ); ?>" method="post" id="<?php echo esc_attr( $args['id_form'] ); ?>"> 1560 <?php do_action( 'comment_form_top' ); ?> 1561 <?php if ( is_user_logged_in() ) : ?> 1562 <?php echo apply_filters( 'comment_form_logged_in', $args['logged_in_as'], $commenter, $user_identity ); ?> 1563 <?php do_action( 'comment_form_logged_in_after', $commenter, $user_identity ); ?> 1564 <?php else : ?> 1565 <?php echo $args['comment_notes_before']; ?> 1566 <?php 1567 do_action( 'comment_form_before_fields' ); 1568 foreach ( (array) $args['fields'] as $name => $field ) { 1569 echo apply_filters( "comment_form_field_{$name}", $field ) . "\n"; 1570 } 1571 do_action( 'comment_form_after_fields' ); 1572 ?> 1573 <?php endif; ?> 1574 <?php echo apply_filters( 'comment_form_field_comment', $args['comment_field'] ); ?> 1575 <?php echo $args['comment_notes_after']; ?> 1576 <p class="form-submit"> 1577 <input name="submit" type="submit" id="<?php echo esc_attr( $args['id_submit'] ); ?>" value="<?php echo esc_attr( $args['label_submit'] ); ?>" /> 1578 <?php comment_id_fields(); ?> 1579 </p> 1580 <?php do_action( 'comment_form', $post_id ); ?> 1581 </form> 1582 <?php endif; ?> 1583 </div><!-- #respond --> 1584 <?php do_action( 'comment_form_after' ); ?> 1585 <?php else : ?> 1586 <?php do_action( 'comment_form_comments_closed' ); ?> 1587 <?php endif; ?> 1588 <?php 1589 } 1590 1591 ?>
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