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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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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 $comment_ID 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 formatted 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 $post_id = absint( $post_id ); 549 550 if ( !$post_id ) 551 $post_id = get_the_ID(); 552 553 $post = get_post($post_id); 554 if ( ! isset($post->comment_count) ) 555 $count = 0; 556 else 557 $count = $post->comment_count; 558 559 return apply_filters('get_comments_number', $count, $post_id); 560 } 561 562 /** 563 * Display the language string for the number of comments the current post has. 564 * 565 * @since 0.71 566 * @uses apply_filters() Calls the 'comments_number' hook on the output and number of comments respectively. 567 * 568 * @param string $zero Text for no comments 569 * @param string $one Text for one comment 570 * @param string $more Text for more than one comment 571 * @param string $deprecated Not used. 572 */ 573 function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) { 574 if ( !empty( $deprecated ) ) 575 _deprecated_argument( __FUNCTION__, '1.3' ); 576 577 $number = get_comments_number(); 578 579 if ( $number > 1 ) 580 $output = str_replace('%', number_format_i18n($number), ( false === $more ) ? __('% Comments') : $more); 581 elseif ( $number == 0 ) 582 $output = ( false === $zero ) ? __('No Comments') : $zero; 583 else // must be one 584 $output = ( false === $one ) ? __('1 Comment') : $one; 585 586 echo apply_filters('comments_number', $output, $number); 587 } 588 589 /** 590 * Retrieve the text of the current comment. 591 * 592 * @since 1.5.0 593 * @uses $comment 594 * 595 * @param int $comment_ID The ID of the comment for which to get the text. Optional. 596 * @return string The comment content 597 */ 598 function get_comment_text( $comment_ID = 0 ) { 599 $comment = get_comment( $comment_ID ); 600 return apply_filters( 'get_comment_text', $comment->comment_content, $comment ); 601 } 602 603 /** 604 * Displays the text of the current comment. 605 * 606 * @since 0.71 607 * @uses apply_filters() Passes the comment content through the 'comment_text' hook before display 608 * @uses get_comment_text() Gets the comment content 609 * 610 * @param int $comment_ID The ID of the comment for which to print the text. Optional. 611 */ 612 function comment_text( $comment_ID = 0 ) { 613 $comment = get_comment( $comment_ID ); 614 echo apply_filters( 'comment_text', get_comment_text( $comment_ID ), $comment ); 615 } 616 617 /** 618 * Retrieve the comment time of the current comment. 619 * 620 * @since 1.5.0 621 * @uses $comment 622 * @uses apply_filter() Calls 'get_comment_time' hook with the formatted time, the $d parameter, and $gmt parameter passed. 623 * 624 * @param string $d Optional. The format of the time (defaults to user's config) 625 * @param bool $gmt Whether to use the GMT date 626 * @param bool $translate Whether to translate the time (for use in feeds) 627 * @return string The formatted time 628 */ 629 function get_comment_time( $d = '', $gmt = false, $translate = true ) { 630 global $comment; 631 $comment_date = $gmt ? $comment->comment_date_gmt : $comment->comment_date; 632 if ( '' == $d ) 633 $date = mysql2date(get_option('time_format'), $comment_date, $translate); 634 else 635 $date = mysql2date($d, $comment_date, $translate); 636 return apply_filters('get_comment_time', $date, $d, $gmt, $translate); 637 } 638 639 /** 640 * Display the comment time of the current comment. 641 * 642 * @since 0.71 643 * 644 * @param string $d Optional. The format of the time (defaults to user's config) 645 */ 646 function comment_time( $d = '' ) { 647 echo get_comment_time($d); 648 } 649 650 /** 651 * Retrieve the comment type of the current comment. 652 * 653 * @since 1.5.0 654 * @uses $comment 655 * @uses apply_filters() Calls the 'get_comment_type' hook on the comment type 656 * 657 * @param int $comment_ID The ID of the comment for which to get the type. Optional. 658 * @return string The comment type 659 */ 660 function get_comment_type( $comment_ID = 0 ) { 661 $comment = get_comment( $comment_ID ); 662 if ( '' == $comment->comment_type ) 663 $comment->comment_type = 'comment'; 664 665 return apply_filters('get_comment_type', $comment->comment_type); 666 } 667 668 /** 669 * Display the comment type of the current comment. 670 * 671 * @since 0.71 672 * 673 * @param string $commenttxt The string to display for comment type 674 * @param string $trackbacktxt The string to display for trackback type 675 * @param string $pingbacktxt The string to display for pingback type 676 */ 677 function comment_type($commenttxt = false, $trackbacktxt = false, $pingbacktxt = false) { 678 if ( false === $commenttxt ) $commenttxt = _x( 'Comment', 'noun' ); 679 if ( false === $trackbacktxt ) $trackbacktxt = __( 'Trackback' ); 680 if ( false === $pingbacktxt ) $pingbacktxt = __( 'Pingback' ); 681 $type = get_comment_type(); 682 switch( $type ) { 683 case 'trackback' : 684 echo $trackbacktxt; 685 break; 686 case 'pingback' : 687 echo $pingbacktxt; 688 break; 689 default : 690 echo $commenttxt; 691 } 692 } 693 694 /** 695 * Retrieve The current post's trackback URL. 696 * 697 * There is a check to see if permalink's have been enabled and if so, will 698 * retrieve the pretty path. If permalinks weren't enabled, the ID of the 699 * current post is used and appended to the correct page to go to. 700 * 701 * @since 1.5.0 702 * @uses apply_filters() Calls 'trackback_url' on the resulting trackback URL 703 * 704 * @return string The trackback URL after being filtered 705 */ 706 function get_trackback_url() { 707 if ( '' != get_option('permalink_structure') ) { 708 $tb_url = trailingslashit(get_permalink()) . user_trailingslashit('trackback', 'single_trackback'); 709 } else { 710 $tb_url = get_option('siteurl') . '/wp-trackback.php?p=' . get_the_ID(); 711 } 712 return apply_filters('trackback_url', $tb_url); 713 } 714 715 /** 716 * Displays the current post's trackback URL. 717 * 718 * @since 0.71 719 * @uses get_trackback_url() Gets the trackback url for the current post 720 * 721 * @param bool $deprecated_echo Remove backwards compat in 2.5 722 * @return void|string Should only be used to echo the trackback URL, use get_trackback_url() for the result instead. 723 */ 724 function trackback_url( $deprecated_echo = true ) { 725 if ( $deprecated_echo !== true ) 726 _deprecated_argument( __FUNCTION__, '2.5', __('Use <code>get_trackback_url()</code> instead if you do not want the value echoed.') ); 727 if ( $deprecated_echo ) 728 echo get_trackback_url(); 729 else 730 return get_trackback_url(); 731 } 732 733 /** 734 * Generates and displays the RDF for the trackback information of current post. 735 * 736 * Deprecated in 3.0.0, and restored in 3.0.1. 737 * 738 * @since 0.71 739 * 740 * @param int $deprecated Not used (Was $timezone = 0) 741 */ 742 function trackback_rdf( $deprecated = '' ) { 743 if ( !empty( $deprecated ) ) 744 _deprecated_argument( __FUNCTION__, '2.5' ); 745 746 if ( false !== stripos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') ) 747 return; 748 749 echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" 750 xmlns:dc="http://purl.org/dc/elements/1.1/" 751 xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"> 752 <rdf:Description rdf:about="'; 753 the_permalink(); 754 echo '"'."\n"; 755 echo ' dc:identifier="'; 756 the_permalink(); 757 echo '"'."\n"; 758 echo ' dc:title="'.str_replace('--', '--', wptexturize(strip_tags(get_the_title()))).'"'."\n"; 759 echo ' trackback:ping="'.get_trackback_url().'"'." />\n"; 760 echo '</rdf:RDF>'; 761 } 762 763 /** 764 * Whether the current post is open for comments. 765 * 766 * @since 1.5.0 767 * @uses $post 768 * 769 * @param int $post_id An optional post ID to check instead of the current post. 770 * @return bool True if the comments are open 771 */ 772 function comments_open( $post_id = null ) { 773 774 $_post = get_post($post_id); 775 776 $open = ( 'open' == $_post->comment_status ); 777 return apply_filters( 'comments_open', $open, $post_id ); 778 } 779 780 /** 781 * Whether the current post is open for pings. 782 * 783 * @since 1.5.0 784 * @uses $post 785 * 786 * @param int $post_id An optional post ID to check instead of the current post. 787 * @return bool True if pings are accepted 788 */ 789 function pings_open( $post_id = null ) { 790 791 $_post = get_post($post_id); 792 793 $open = ( 'open' == $_post->ping_status ); 794 return apply_filters( 'pings_open', $open, $post_id ); 795 } 796 797 /** 798 * Displays form token for unfiltered comments. 799 * 800 * Will only display nonce token if the current user has permissions for 801 * unfiltered html. Won't display the token for other users. 802 * 803 * The function was backported to 2.0.10 and was added to versions 2.1.3 and 804 * above. Does not exist in versions prior to 2.0.10 in the 2.0 branch and in 805 * the 2.1 branch, prior to 2.1.3. Technically added in 2.2.0. 806 * 807 * Backported to 2.0.10. 808 * 809 * @since 2.1.3 810 * @uses $post Gets the ID of the current post for the token 811 */ 812 function wp_comment_form_unfiltered_html_nonce() { 813 global $post; 814 815 $post_id = 0; 816 if ( !empty($post) ) 817 $post_id = $post->ID; 818 819 if ( current_user_can('unfiltered_html') ) 820 wp_nonce_field('unfiltered-html-comment_' . $post_id, '_wp_unfiltered_html_comment', false); 821 } 822 823 /** 824 * Loads the comment template specified in $file. 825 * 826 * Will not display the comments template if not on single post or page, or if 827 * the post does not have comments. 828 * 829 * Uses the WordPress database object to query for the comments. The comments 830 * are passed through the 'comments_array' filter hook with the list of comments 831 * and the post ID respectively. 832 * 833 * The $file path is passed through a filter hook called, 'comments_template' 834 * which includes the TEMPLATEPATH and $file combined. Tries the $filtered path 835 * first and if it fails it will require the default comment template from the 836 * default theme. If either does not exist, then the WordPress process will be 837 * halted. It is advised for that reason, that the default theme is not deleted. 838 * 839 * @since 1.5.0 840 * @global array $comment List of comment objects for the current post 841 * @uses $wpdb 842 * @uses $post 843 * @uses $withcomments Will not try to get the comments if the post has none. 844 * 845 * @param string $file Optional, default '/comments.php'. The file to load 846 * @param bool $separate_comments Optional, whether to separate the comments by comment type. Default is false. 847 * @return null Returns null if no comments appear 848 */ 849 function comments_template( $file = '/comments.php', $separate_comments = false ) { 850 global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity, $overridden_cpage; 851 852 if ( !(is_single() || is_page() || $withcomments) || empty($post) ) 853 return; 854 855 if ( empty($file) ) 856 $file = '/comments.php'; 857 858 $req = get_option('require_name_email'); 859 860 /** 861 * Comment author information fetched from the comment cookies. 862 * 863 * @uses wp_get_current_commenter() 864 */ 865 $commenter = wp_get_current_commenter(); 866 867 /** 868 * The name of the current comment author escaped for use in attributes. 869 */ 870 $comment_author = $commenter['comment_author']; // Escaped by sanitize_comment_cookies() 871 872 /** 873 * The email address of the current comment author escaped for use in attributes. 874 */ 875 $comment_author_email = $commenter['comment_author_email']; // Escaped by sanitize_comment_cookies() 876 877 /** 878 * The url of the current comment author escaped for use in attributes. 879 */ 880 $comment_author_url = esc_url($commenter['comment_author_url']); 881 882 /** @todo Use API instead of SELECTs. */ 883 if ( $user_ID) { 884 $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, $user_ID)); 885 } else if ( empty($comment_author) ) { 886 $comments = get_comments( array('post_id' => $post->ID, 'status' => 'approve', 'order' => 'ASC') ); 887 } else { 888 $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)); 889 } 890 891 // keep $comments for legacy's sake 892 $wp_query->comments = apply_filters( 'comments_array', $comments, $post->ID ); 893 $comments = &$wp_query->comments; 894 $wp_query->comment_count = count($wp_query->comments); 895 update_comment_cache($wp_query->comments); 896 897 if ( $separate_comments ) { 898 $wp_query->comments_by_type = &separate_comments($comments); 899 $comments_by_type = &$wp_query->comments_by_type; 900 } 901 902 $overridden_cpage = false; 903 if ( '' == get_query_var('cpage') && get_option('page_comments') ) { 904 set_query_var( 'cpage', 'newest' == get_option('default_comments_page') ? get_comment_pages_count() : 1 ); 905 $overridden_cpage = true; 906 } 907 908 if ( !defined('COMMENTS_TEMPLATE') || !COMMENTS_TEMPLATE) 909 define('COMMENTS_TEMPLATE', true); 910 911 $include = apply_filters('comments_template', STYLESHEETPATH . $file ); 912 if ( file_exists( $include ) ) 913 require( $include ); 914 elseif ( file_exists( TEMPLATEPATH . $file ) ) 915 require( TEMPLATEPATH . $file ); 916 else // Backward compat code will be removed in a future release 917 require ( ABSPATH . WPINC . '/theme-compat/comments.php'); 918 } 919 920 /** 921 * Displays the JS popup script to show a comment. 922 * 923 * If the $file parameter is empty, then the home page is assumed. The defaults 924 * for the window are 400px by 400px. 925 * 926 * For the comment link popup to work, this function has to be called or the 927 * normal comment link will be assumed. 928 * 929 * @since 0.71 930 * @global string $wpcommentspopupfile The URL to use for the popup window 931 * @global int $wpcommentsjavascript Whether to use JavaScript. Set when function is called 932 * 933 * @param int $width Optional. The width of the popup window 934 * @param int $height Optional. The height of the popup window 935 * @param string $file Optional. Sets the location of the popup window 936 */ 937 function comments_popup_script($width=400, $height=400, $file='') { 938 global $wpcommentspopupfile, $wpcommentsjavascript; 939 940 if (empty ($file)) { 941 $wpcommentspopupfile = ''; // Use the index. 942 } else { 943 $wpcommentspopupfile = $file; 944 } 945 946 $wpcommentsjavascript = 1; 947 $javascript = "<script type='text/javascript'>\nfunction wpopen (macagna) {\n window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n"; 948 echo $javascript; 949 } 950 951 /** 952 * Displays the link to the comments popup window for the current post ID. 953 * 954 * Is not meant to be displayed on single posts and pages. Should be used on the 955 * lists of posts 956 * 957 * @since 0.71 958 * @uses $wpcommentspopupfile 959 * @uses $wpcommentsjavascript 960 * @uses $post 961 * 962 * @param string $zero The string to display when no comments 963 * @param string $one The string to display when only one comment is available 964 * @param string $more The string to display when there are more than one comment 965 * @param string $css_class The CSS class to use for comments 966 * @param string $none The string to display when comments have been turned off 967 * @return null Returns null on single posts and pages. 968 */ 969 function comments_popup_link( $zero = false, $one = false, $more = false, $css_class = '', $none = false ) { 970 global $wpcommentspopupfile, $wpcommentsjavascript; 971 972 $id = get_the_ID(); 973 974 if ( false === $zero ) $zero = __( 'No Comments' ); 975 if ( false === $one ) $one = __( '1 Comment' ); 976 if ( false === $more ) $more = __( '% Comments' ); 977 if ( false === $none ) $none = __( 'Comments Off' ); 978 979 $number = get_comments_number( $id ); 980 981 if ( 0 == $number && !comments_open() && !pings_open() ) { 982 echo '<span' . ((!empty($css_class)) ? ' class="' . esc_attr( $css_class ) . '"' : '') . '>' . $none . '</span>'; 983 return; 984 } 985 986 if ( post_password_required() ) { 987 echo __('Enter your password to view comments.'); 988 return; 989 } 990 991 echo '<a href="'; 992 if ( $wpcommentsjavascript ) { 993 if ( empty( $wpcommentspopupfile ) ) 994 $home = home_url(); 995 else 996 $home = get_option('siteurl'); 997 echo $home . '/' . $wpcommentspopupfile . '?comments_popup=' . $id; 998 echo '" onclick="wpopen(this.href); return false"'; 999 } else { // if comments_popup_script() is not in the template, display simple comment link 1000 if ( 0 == $number ) 1001 echo get_permalink() . '#respond'; 1002 else 1003 comments_link(); 1004 echo '"'; 1005 } 1006 1007 if ( !empty( $css_class ) ) { 1008 echo ' class="'.$css_class.'" '; 1009 } 1010 $title = the_title_attribute( array('echo' => 0 ) ); 1011 1012 echo apply_filters( 'comments_popup_link_attributes', '' ); 1013 1014 echo ' title="' . esc_attr( sprintf( __('Comment on %s'), $title ) ) . '">'; 1015 comments_number( $zero, $one, $more ); 1016 echo '</a>'; 1017 } 1018 1019 /** 1020 * Retrieve HTML content for reply to comment link. 1021 * 1022 * The default arguments that can be override are 'add_below', 'respond_id', 1023 * 'reply_text', 'login_text', and 'depth'. The 'login_text' argument will be 1024 * used, if the user must log in or register first before posting a comment. The 1025 * 'reply_text' will be used, if they can post a reply. The 'add_below' and 1026 * 'respond_id' arguments are for the JavaScript moveAddCommentForm() function 1027 * parameters. 1028 * 1029 * @since 2.7.0 1030 * 1031 * @param array $args Optional. Override default options. 1032 * @param int $comment Optional. Comment being replied to. 1033 * @param int $post Optional. Post that the comment is going to be displayed on. 1034 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1035 */ 1036 function get_comment_reply_link($args = array(), $comment = null, $post = null) { 1037 global $user_ID; 1038 1039 $defaults = array('add_below' => 'comment', 'respond_id' => 'respond', 'reply_text' => __('Reply'), 1040 'login_text' => __('Log in to Reply'), 'depth' => 0, 'before' => '', 'after' => ''); 1041 1042 $args = wp_parse_args($args, $defaults); 1043 1044 if ( 0 == $args['depth'] || $args['max_depth'] <= $args['depth'] ) 1045 return; 1046 1047 extract($args, EXTR_SKIP); 1048 1049 $comment = get_comment($comment); 1050 if ( empty($post) ) 1051 $post = $comment->comment_post_ID; 1052 $post = get_post($post); 1053 1054 if ( !comments_open($post->ID) ) 1055 return false; 1056 1057 $link = ''; 1058 1059 if ( get_option('comment_registration') && !$user_ID ) 1060 $link = '<a rel="nofollow" class="comment-reply-login" href="' . esc_url( wp_login_url( get_permalink() ) ) . '">' . $login_text . '</a>'; 1061 else 1062 $link = "<a 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>"; 1063 return apply_filters('comment_reply_link', $before . $link . $after, $args, $comment, $post); 1064 } 1065 1066 /** 1067 * Displays the HTML content for reply to comment link. 1068 * 1069 * @since 2.7.0 1070 * @see get_comment_reply_link() Echoes result 1071 * 1072 * @param array $args Optional. Override default options. 1073 * @param int $comment Optional. Comment being replied to. 1074 * @param int $post Optional. Post that the comment is going to be displayed on. 1075 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1076 */ 1077 function comment_reply_link($args = array(), $comment = null, $post = null) { 1078 echo get_comment_reply_link($args, $comment, $post); 1079 } 1080 1081 /** 1082 * Retrieve HTML content for reply to post link. 1083 * 1084 * The default arguments that can be override are 'add_below', 'respond_id', 1085 * 'reply_text', 'login_text', and 'depth'. The 'login_text' argument will be 1086 * used, if the user must log in or register first before posting a comment. The 1087 * 'reply_text' will be used, if they can post a reply. The 'add_below' and 1088 * 'respond_id' arguments are for the JavaScript moveAddCommentForm() function 1089 * parameters. 1090 * 1091 * @since 2.7.0 1092 * 1093 * @param array $args Optional. Override default options. 1094 * @param int|object $post Optional. Post that the comment is going to be displayed on. Defaults to current post. 1095 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1096 */ 1097 function get_post_reply_link($args = array(), $post = null) { 1098 global $user_ID; 1099 1100 $defaults = array('add_below' => 'post', 'respond_id' => 'respond', 'reply_text' => __('Leave a Comment'), 1101 'login_text' => __('Log in to leave a Comment'), 'before' => '', 'after' => ''); 1102 1103 $args = wp_parse_args($args, $defaults); 1104 extract($args, EXTR_SKIP); 1105 $post = get_post($post); 1106 1107 if ( !comments_open($post->ID) ) 1108 return false; 1109 1110 if ( get_option('comment_registration') && !$user_ID ) { 1111 $link = '<a rel="nofollow" href="' . wp_login_url( get_permalink() ) . '">' . $login_text . '</a>'; 1112 } else { 1113 $link = "<a rel='nofollow' class='comment-reply-link' href='" . get_permalink($post->ID) . "#$respond_id' onclick='return addComment.moveForm(\"$add_below-$post->ID\", \"0\", \"$respond_id\", \"$post->ID\")'>$reply_text</a>"; 1114 } 1115 return apply_filters('post_comments_link', $before . $link . $after, $post); 1116 } 1117 1118 /** 1119 * Displays the HTML content for reply to post link. 1120 * @since 2.7.0 1121 * @see get_post_reply_link() 1122 * 1123 * @param array $args Optional. Override default options. 1124 * @param int|object $post Optional. Post that the comment is going to be displayed on. 1125 * @return string|bool|null Link to show comment form, if successful. False, if comments are closed. 1126 */ 1127 function post_reply_link($args = array(), $post = null) { 1128 echo get_post_reply_link($args, $post); 1129 } 1130 1131 /** 1132 * Retrieve HTML content for cancel comment reply link. 1133 * 1134 * @since 2.7.0 1135 * 1136 * @param string $text Optional. Text to display for cancel reply link. 1137 */ 1138 function get_cancel_comment_reply_link($text = '') { 1139 if ( empty($text) ) 1140 $text = __('Click here to cancel reply.'); 1141 1142 $style = isset($_GET['replytocom']) ? '' : ' style="display:none;"'; 1143 $link = esc_html( remove_query_arg('replytocom') ) . '#respond'; 1144 return apply_filters('cancel_comment_reply_link', '<a rel="nofollow" id="cancel-comment-reply-link" href="' . $link . '"' . $style . '>' . $text . '</a>', $link, $text); 1145 } 1146 1147 /** 1148 * Display HTML content for cancel comment reply link. 1149 * 1150 * @since 2.7.0 1151 * 1152 * @param string $text Optional. Text to display for cancel reply link. 1153 */ 1154 function cancel_comment_reply_link($text = '') { 1155 echo get_cancel_comment_reply_link($text); 1156 } 1157 1158 /** 1159 * Retrieve hidden input HTML for replying to comments. 1160 * 1161 * @since 3.0.0 1162 * 1163 * @return string Hidden input HTML for replying to comments 1164 */ 1165 function get_comment_id_fields( $id = 0 ) { 1166 if ( empty( $id ) ) 1167 $id = get_the_ID(); 1168 1169 $replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0; 1170 $result = "<input type='hidden' name='comment_post_ID' value='$id' id='comment_post_ID' />\n"; 1171 $result .= "<input type='hidden' name='comment_parent' id='comment_parent' value='$replytoid' />\n"; 1172 return apply_filters('comment_id_fields', $result, $id, $replytoid); 1173 } 1174 1175 /** 1176 * Output hidden input HTML for replying to comments. 1177 * 1178 * @since 2.7.0 1179 * @see get_comment_id_fields() Echoes result 1180 */ 1181 function comment_id_fields( $id = 0 ) { 1182 echo get_comment_id_fields( $id ); 1183 } 1184 1185 /** 1186 * Display text based on comment reply status. Only affects users with Javascript disabled. 1187 * 1188 * @since 2.7.0 1189 * 1190 * @param string $noreplytext Optional. Text to display when not replying to a comment. 1191 * @param string $replytext Optional. Text to display when replying to a comment. Accepts "%s" for the author of the comment being replied to. 1192 * @param string $linktoparent Optional. Boolean to control making the author's name a link to their comment. 1193 */ 1194 function comment_form_title( $noreplytext = false, $replytext = false, $linktoparent = true ) { 1195 global $comment; 1196 1197 if ( false === $noreplytext ) $noreplytext = __( 'Leave a Reply' ); 1198 if ( false === $replytext ) $replytext = __( 'Leave a Reply to %s' ); 1199 1200 $replytoid = isset($_GET['replytocom']) ? (int) $_GET['replytocom'] : 0; 1201 1202 if ( 0 == $replytoid ) 1203 echo $noreplytext; 1204 else { 1205 $comment = get_comment($replytoid); 1206 $author = ( $linktoparent ) ? '<a href="#comment-' . get_comment_ID() . '">' . get_comment_author() . '</a>' : get_comment_author(); 1207 printf( $replytext, $author ); 1208 } 1209 } 1210 1211 /** 1212 * HTML comment list class. 1213 * 1214 * @package WordPress 1215 * @uses Walker 1216 * @since 2.7.0 1217 */ 1218 class Walker_Comment extends Walker { 1219 /** 1220 * @see Walker::$tree_type 1221 * @since 2.7.0 1222 * @var string 1223 */ 1224 var $tree_type = 'comment'; 1225 1226 /** 1227 * @see Walker::$db_fields 1228 * @since 2.7.0 1229 * @var array 1230 */ 1231 var $db_fields = array ('parent' => 'comment_parent', 'id' => 'comment_ID'); 1232 1233 /** 1234 * @see Walker::start_lvl() 1235 * @since 2.7.0 1236 * 1237 * @param string $output Passed by reference. Used to append additional content. 1238 * @param int $depth Depth of comment. 1239 * @param array $args Uses 'style' argument for type of HTML list. 1240 */ 1241 function start_lvl( &$output, $depth = 0, $args = array() ) { 1242 $GLOBALS['comment_depth'] = $depth + 1; 1243 1244 switch ( $args['style'] ) { 1245 case 'div': 1246 break; 1247 case 'ol': 1248 echo "<ol class='children'>\n"; 1249 break; 1250 default: 1251 case 'ul': 1252 echo "<ul class='children'>\n"; 1253 break; 1254 } 1255 } 1256 1257 /** 1258 * @see Walker::end_lvl() 1259 * @since 2.7.0 1260 * 1261 * @param string $output Passed by reference. Used to append additional content. 1262 * @param int $depth Depth of comment. 1263 * @param array $args Will only append content if style argument value is 'ol' or 'ul'. 1264 */ 1265 function end_lvl( &$output, $depth = 0, $args = array() ) { 1266 $GLOBALS['comment_depth'] = $depth + 1; 1267 1268 switch ( $args['style'] ) { 1269 case 'div': 1270 break; 1271 case 'ol': 1272 echo "</ol>\n"; 1273 break; 1274 default: 1275 case 'ul': 1276 echo "</ul>\n"; 1277 break; 1278 } 1279 } 1280 1281 /** 1282 * This function is designed to enhance Walker::display_element() to 1283 * display children of higher nesting levels than selected inline on 1284 * the highest depth level displayed. This prevents them being orphaned 1285 * at the end of the comment list. 1286 * 1287 * Example: max_depth = 2, with 5 levels of nested content. 1288 * 1 1289 * 1.1 1290 * 1.1.1 1291 * 1.1.1.1 1292 * 1.1.1.1.1 1293 * 1.1.2 1294 * 1.1.2.1 1295 * 2 1296 * 2.2 1297 * 1298 */ 1299 function display_element( $element, &$children_elements, $max_depth, $depth=0, $args, &$output ) { 1300 1301 if ( !$element ) 1302 return; 1303 1304 $id_field = $this->db_fields['id']; 1305 $id = $element->$id_field; 1306 1307 parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output ); 1308 1309 // If we're at the max depth, and the current element still has children, loop over those and display them at this level 1310 // This is to prevent them being orphaned to the end of the list. 1311 if ( $max_depth <= $depth + 1 && isset( $children_elements[$id]) ) { 1312 foreach ( $children_elements[ $id ] as $child ) 1313 $this->display_element( $child, $children_elements, $max_depth, $depth, $args, $output ); 1314 1315 unset( $children_elements[ $id ] ); 1316 } 1317 1318 } 1319 1320 /** 1321 * @see Walker::start_el() 1322 * @since 2.7.0 1323 * 1324 * @param string $output Passed by reference. Used to append additional content. 1325 * @param object $comment Comment data object. 1326 * @param int $depth Depth of comment in reference to parents. 1327 * @param array $args 1328 */ 1329 function start_el( &$output, $comment, $depth, $args, $id = 0 ) { 1330 $depth++; 1331 $GLOBALS['comment_depth'] = $depth; 1332 1333 if ( !empty($args['callback']) ) { 1334 call_user_func($args['callback'], $comment, $args, $depth); 1335 return; 1336 } 1337 1338 $GLOBALS['comment'] = $comment; 1339 extract($args, EXTR_SKIP); 1340 1341 if ( 'div' == $args['style'] ) { 1342 $tag = 'div'; 1343 $add_below = 'comment'; 1344 } else { 1345 $tag = 'li'; 1346 $add_below = 'div-comment'; 1347 } 1348 ?> 1349 <<?php echo $tag ?> <?php comment_class(empty( $args['has_children'] ) ? '' : 'parent') ?> id="comment-<?php comment_ID() ?>"> 1350 <?php if ( 'div' != $args['style'] ) : ?> 1351 <div id="div-comment-<?php comment_ID() ?>" class="comment-body"> 1352 <?php endif; ?> 1353 <div class="comment-author vcard"> 1354 <?php if ($args['avatar_size'] != 0) echo get_avatar( $comment, $args['avatar_size'] ); ?> 1355 <?php printf(__('<cite class="fn">%s</cite> <span class="says">says:</span>'), get_comment_author_link()) ?> 1356 </div> 1357 <?php if ($comment->comment_approved == '0') : ?> 1358 <em class="comment-awaiting-moderation"><?php _e('Your comment is awaiting moderation.') ?></em> 1359 <br /> 1360 <?php endif; ?> 1361 1362 <div class="comment-meta commentmetadata"><a href="<?php echo htmlspecialchars( get_comment_link( $comment->comment_ID ) ) ?>"> 1363 <?php 1364 /* translators: 1: date, 2: time */ 1365 printf( __('%1$s at %2$s'), get_comment_date(), get_comment_time()) ?></a><?php edit_comment_link(__('(Edit)'),' ','' ); 1366 ?> 1367 </div> 1368 1369 <?php comment_text() ?> 1370 1371 <div class="reply"> 1372 <?php comment_reply_link(array_merge( $args, array('add_below' => $add_below, 'depth' => $depth, 'max_depth' => $args['max_depth']))) ?> 1373 </div> 1374 <?php if ( 'div' != $args['style'] ) : ?> 1375 </div> 1376 <?php endif; ?> 1377 <?php 1378 } 1379 1380 /** 1381 * @see Walker::end_el() 1382 * @since 2.7.0 1383 * 1384 * @param string $output Passed by reference. Used to append additional content. 1385 * @param object $comment 1386 * @param int $depth Depth of comment. 1387 * @param array $args 1388 */ 1389 function end_el(&$output, $comment, $depth = 0, $args = array() ) { 1390 if ( !empty($args['end-callback']) ) { 1391 call_user_func($args['end-callback'], $comment, $args, $depth); 1392 return; 1393 } 1394 if ( 'div' == $args['style'] ) 1395 echo "</div>\n"; 1396 else 1397 echo "</li>\n"; 1398 } 1399 1400 } 1401 1402 /** 1403 * List comments 1404 * 1405 * Used in the comments.php template to list comments for a particular post 1406 * 1407 * @since 2.7.0 1408 * @uses Walker_Comment 1409 * 1410 * @param string|array $args Formatting options 1411 * @param array $comments Optional array of comment objects. Defaults to $wp_query->comments 1412 */ 1413 function wp_list_comments($args = array(), $comments = null ) { 1414 global $wp_query, $comment_alt, $comment_depth, $comment_thread_alt, $overridden_cpage, $in_comment_loop; 1415 1416 $in_comment_loop = true; 1417 1418 $comment_alt = $comment_thread_alt = 0; 1419 $comment_depth = 1; 1420 1421 $defaults = array('walker' => null, 'max_depth' => '', 'style' => 'ul', 'callback' => null, 'end-callback' => null, 'type' => 'all', 1422 'page' => '', 'per_page' => '', 'avatar_size' => 32, 'reverse_top_level' => null, 'reverse_children' => ''); 1423 1424 $r = wp_parse_args( $args, $defaults ); 1425 1426 // Figure out what comments we'll be looping through ($_comments) 1427 if ( null !== $comments ) { 1428 $comments = (array) $comments; 1429 if ( empty($comments) ) 1430 return; 1431 if ( 'all' != $r['type'] ) { 1432 $comments_by_type = &separate_comments($comments); 1433 if ( empty($comments_by_type[$r['type']]) ) 1434 return; 1435 $_comments = $comments_by_type[$r['type']]; 1436 } else { 1437 $_comments = $comments; 1438 } 1439 } else { 1440 if ( empty($wp_query->comments) ) 1441 return; 1442 if ( 'all' != $r['type'] ) { 1443 if ( empty($wp_query->comments_by_type) ) 1444 $wp_query->comments_by_type = &separate_comments($wp_query->comments); 1445 if ( empty($wp_query->comments_by_type[$r['type']]) ) 1446 return; 1447 $_comments = $wp_query->comments_by_type[$r['type']]; 1448 } else { 1449 $_comments = $wp_query->comments; 1450 } 1451 } 1452 1453 if ( '' === $r['per_page'] && get_option('page_comments') ) 1454 $r['per_page'] = get_query_var('comments_per_page'); 1455 1456 if ( empty($r['per_page']) ) { 1457 $r['per_page'] = 0; 1458 $r['page'] = 0; 1459 } 1460 1461 if ( '' === $r['max_depth'] ) { 1462 if ( get_option('thread_comments') ) 1463 $r['max_depth'] = get_option('thread_comments_depth'); 1464 else 1465 $r['max_depth'] = -1; 1466 } 1467 1468 if ( '' === $r['page'] ) { 1469 if ( empty($overridden_cpage) ) { 1470 $r['page'] = get_query_var('cpage'); 1471 } else { 1472 $threaded = ( -1 != $r['max_depth'] ); 1473 $r['page'] = ( 'newest' == get_option('default_comments_page') ) ? get_comment_pages_count($_comments, $r['per_page'], $threaded) : 1; 1474 set_query_var( 'cpage', $r['page'] ); 1475 } 1476 } 1477 // Validation check 1478 $r['page'] = intval($r['page']); 1479 if ( 0 == $r['page'] && 0 != $r['per_page'] ) 1480 $r['page'] = 1; 1481 1482 if ( null === $r['reverse_top_level'] ) 1483 $r['reverse_top_level'] = ( 'desc' == get_option('comment_order') ); 1484 1485 extract( $r, EXTR_SKIP ); 1486 1487 if ( empty($walker) ) 1488 $walker = new Walker_Comment; 1489 1490 $walker->paged_walk($_comments, $max_depth, $page, $per_page, $r); 1491 $wp_query->max_num_comment_pages = $walker->max_pages; 1492 1493 $in_comment_loop = false; 1494 } 1495 1496 /** 1497 * Outputs a complete commenting form for use within a template. 1498 * Most strings and form fields may be controlled through the $args array passed 1499 * into the function, while you may also choose to use the comment_form_default_fields 1500 * filter to modify the array of default fields if you'd just like to add a new 1501 * one or remove a single field. All fields are also individually passed through 1502 * a filter of the form comment_form_field_$name where $name is the key used 1503 * in the array of fields. 1504 * 1505 * @since 3.0.0 1506 * @param array $args Options for strings, fields etc in the form 1507 * @param mixed $post_id Post ID to generate the form for, uses the current post if null 1508 * @return void 1509 */ 1510 function comment_form( $args = array(), $post_id = null ) { 1511 global $id; 1512 1513 if ( null === $post_id ) 1514 $post_id = $id; 1515 else 1516 $id = $post_id; 1517 1518 $commenter = wp_get_current_commenter(); 1519 $user = wp_get_current_user(); 1520 $user_identity = $user->exists() ? $user->display_name : ''; 1521 1522 $req = get_option( 'require_name_email' ); 1523 $aria_req = ( $req ? " aria-required='true'" : '' ); 1524 $fields = array( 1525 'author' => '<p class="comment-form-author">' . '<label for="author">' . __( 'Name' ) . '</label> ' . ( $req ? '<span class="required">*</span>' : '' ) . 1526 '<input id="author" name="author" type="text" value="' . esc_attr( $commenter['comment_author'] ) . '" size="30"' . $aria_req . ' /></p>', 1527 'email' => '<p class="comment-form-email"><label for="email">' . __( 'Email' ) . '</label> ' . ( $req ? '<span class="required">*</span>' : '' ) . 1528 '<input id="email" name="email" type="text" value="' . esc_attr( $commenter['comment_author_email'] ) . '" size="30"' . $aria_req . ' /></p>', 1529 'url' => '<p class="comment-form-url"><label for="url">' . __( 'Website' ) . '</label>' . 1530 '<input id="url" name="url" type="text" value="' . esc_attr( $commenter['comment_author_url'] ) . '" size="30" /></p>', 1531 ); 1532 1533 $required_text = sprintf( ' ' . __('Required fields are marked %s'), '<span class="required">*</span>' ); 1534 $defaults = array( 1535 'fields' => apply_filters( 'comment_form_default_fields', $fields ), 1536 '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>', 1537 '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( $post_id ) ) ) ) . '</p>', 1538 'logged_in_as' => '<p class="logged-in-as">' . sprintf( __( 'Logged in as <a href="%1$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>', 1539 'comment_notes_before' => '<p class="comment-notes">' . __( 'Your email address will not be published.' ) . ( $req ? $required_text : '' ) . '</p>', 1540 '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>', 1541 'id_form' => 'commentform', 1542 'id_submit' => 'submit', 1543 'title_reply' => __( 'Leave a Reply' ), 1544 'title_reply_to' => __( 'Leave a Reply to %s' ), 1545 'cancel_reply_link' => __( 'Cancel reply' ), 1546 'label_submit' => __( 'Post Comment' ), 1547 ); 1548 1549 $args = wp_parse_args( $args, apply_filters( 'comment_form_defaults', $defaults ) ); 1550 1551 ?> 1552 <?php if ( comments_open( $post_id ) ) : ?> 1553 <?php do_action( 'comment_form_before' ); ?> 1554 <div id="respond"> 1555 <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> 1556 <?php if ( get_option( 'comment_registration' ) && !is_user_logged_in() ) : ?> 1557 <?php echo $args['must_log_in']; ?> 1558 <?php do_action( 'comment_form_must_log_in_after' ); ?> 1559 <?php else : ?> 1560 <form action="<?php echo site_url( '/wp-comments-post.php' ); ?>" method="post" id="<?php echo esc_attr( $args['id_form'] ); ?>"> 1561 <?php do_action( 'comment_form_top' ); ?> 1562 <?php if ( is_user_logged_in() ) : ?> 1563 <?php echo apply_filters( 'comment_form_logged_in', $args['logged_in_as'], $commenter, $user_identity ); ?> 1564 <?php do_action( 'comment_form_logged_in_after', $commenter, $user_identity ); ?> 1565 <?php else : ?> 1566 <?php echo $args['comment_notes_before']; ?> 1567 <?php 1568 do_action( 'comment_form_before_fields' ); 1569 foreach ( (array) $args['fields'] as $name => $field ) { 1570 echo apply_filters( "comment_form_field_{$name}", $field ) . "\n"; 1571 } 1572 do_action( 'comment_form_after_fields' ); 1573 ?> 1574 <?php endif; ?> 1575 <?php echo apply_filters( 'comment_form_field_comment', $args['comment_field'] ); ?> 1576 <?php echo $args['comment_notes_after']; ?> 1577 <p class="form-submit"> 1578 <input name="submit" type="submit" id="<?php echo esc_attr( $args['id_submit'] ); ?>" value="<?php echo esc_attr( $args['label_submit'] ); ?>" /> 1579 <?php comment_id_fields( $post_id ); ?> 1580 </p> 1581 <?php do_action( 'comment_form', $post_id ); ?> 1582 </form> 1583 <?php endif; ?> 1584 </div><!-- #respond --> 1585 <?php do_action( 'comment_form_after' ); ?> 1586 <?php else : ?> 1587 <?php do_action( 'comment_form_comments_closed' ); ?> 1588 <?php endif; ?> 1589 <?php 1590 }
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| Generated: Sat May 26 08:20:01 2012 | Cross-referenced by PHPXref 0.7 |