| [ Index ] |
PHP Cross Reference of Wordpress 2.7.1 |
[Summary view] [Print] [Text view]
1 <?php 2 /** 3 * WordPress Link Template Functions 4 * 5 * @package WordPress 6 * @subpackage Template 7 */ 8 9 /** 10 * Display the permalink for the current post. 11 * 12 * @since 1.2.0 13 * @uses apply_filters() Calls 'the_permalink' filter on the permalink string. 14 */ 15 function the_permalink() { 16 echo apply_filters('the_permalink', get_permalink()); 17 } 18 19 /** 20 * Retrieve trailing slash string, if blog set for adding trailing slashes. 21 * 22 * Conditionally adds a trailing slash if the permalink structure has a trailing 23 * slash, strips the trailing slash if not. The string is passed through the 24 * 'user_trailingslashit' filter. Will remove trailing slash from string, if 25 * blog is not set to have them. 26 * 27 * @since 2.2.0 28 * @uses $wp_rewrite 29 * 30 * @param $string String a URL with or without a trailing slash. 31 * @param $type_of_url String the type of URL being considered (e.g. single, category, etc) for use in the filter. 32 * @return string 33 */ 34 function user_trailingslashit($string, $type_of_url = '') { 35 global $wp_rewrite; 36 if ( $wp_rewrite->use_trailing_slashes ) 37 $string = trailingslashit($string); 38 else 39 $string = untrailingslashit($string); 40 41 // Note that $type_of_url can be one of following: 42 // single, single_trackback, single_feed, single_paged, feed, category, page, year, month, day, paged 43 $string = apply_filters('user_trailingslashit', $string, $type_of_url); 44 return $string; 45 } 46 47 /** 48 * Display permalink anchor for current post. 49 * 50 * The permalink mode title will use the post title for the 'a' element 'id' 51 * attribute. The id mode uses 'post-' with the post ID for the 'id' attribute. 52 * 53 * @since 0.71 54 * 55 * @param string $mode Permalink mode can be either 'title', 'id', or default, which is 'id'. 56 */ 57 function permalink_anchor($mode = 'id') { 58 global $post; 59 switch ( strtolower($mode) ) { 60 case 'title': 61 $title = sanitize_title($post->post_title) . '-' . $post->ID; 62 echo '<a id="'.$title.'"></a>'; 63 break; 64 case 'id': 65 default: 66 echo '<a id="post-' . $post->ID . '"></a>'; 67 break; 68 } 69 } 70 71 /** 72 * Retrieve full permalink for current post or post ID. 73 * 74 * @since 1.0.0 75 * 76 * @param int $id Optional. Post ID. 77 * @param bool $leavename Optional, defaults to false. Whether to keep post name or page name. 78 * @return string 79 */ 80 function get_permalink($id = 0, $leavename = false) { 81 $rewritecode = array( 82 '%year%', 83 '%monthnum%', 84 '%day%', 85 '%hour%', 86 '%minute%', 87 '%second%', 88 $leavename? '' : '%postname%', 89 '%post_id%', 90 '%category%', 91 '%author%', 92 $leavename? '' : '%pagename%', 93 ); 94 95 if ( is_object($id) && isset($id->filter) && 'sample' == $id->filter ) 96 $post = $id; 97 else 98 $post = &get_post($id); 99 100 if ( empty($post->ID) ) return false; 101 102 if ( $post->post_type == 'page' ) 103 return get_page_link($post->ID, $leavename); 104 elseif ($post->post_type == 'attachment') 105 return get_attachment_link($post->ID); 106 107 $permalink = get_option('permalink_structure'); 108 109 if ( '' != $permalink && !in_array($post->post_status, array('draft', 'pending')) ) { 110 $unixtime = strtotime($post->post_date); 111 112 $category = ''; 113 if ( strpos($permalink, '%category%') !== false ) { 114 $cats = get_the_category($post->ID); 115 if ( $cats ) { 116 usort($cats, '_usort_terms_by_ID'); // order by ID 117 $category = $cats[0]->slug; 118 if ( $parent = $cats[0]->parent ) 119 $category = get_category_parents($parent, false, '/', true) . $category; 120 } 121 // show default category in permalinks, without 122 // having to assign it explicitly 123 if ( empty($category) ) { 124 $default_category = get_category( get_option( 'default_category' ) ); 125 $category = is_wp_error( $default_category ) ? '' : $default_category->slug; 126 } 127 } 128 129 $author = ''; 130 if ( strpos($permalink, '%author%') !== false ) { 131 $authordata = get_userdata($post->post_author); 132 $author = $authordata->user_nicename; 133 } 134 135 $date = explode(" ",date('Y m d H i s', $unixtime)); 136 $rewritereplace = 137 array( 138 $date[0], 139 $date[1], 140 $date[2], 141 $date[3], 142 $date[4], 143 $date[5], 144 $post->post_name, 145 $post->ID, 146 $category, 147 $author, 148 $post->post_name, 149 ); 150 $permalink = get_option('home') . str_replace($rewritecode, $rewritereplace, $permalink); 151 $permalink = user_trailingslashit($permalink, 'single'); 152 return apply_filters('post_link', $permalink, $post, $leavename); 153 } else { // if they're not using the fancy permalink option 154 $permalink = get_option('home') . '/?p=' . $post->ID; 155 return apply_filters('post_link', $permalink, $post, $leavename); 156 } 157 } 158 159 /** 160 * Retrieve permalink from post ID. 161 * 162 * @since 1.0.0 163 * 164 * @param int $post_id Optional. Post ID. 165 * @param mixed $deprecated Not used. 166 * @return string 167 */ 168 function post_permalink($post_id = 0, $deprecated = '') { 169 return get_permalink($post_id); 170 } 171 172 /** 173 * Retrieve the permalink for current page or page ID. 174 * 175 * Respects page_on_front. Use this one. 176 * 177 * @since 1.5.0 178 * 179 * @param int $id Optional. Post ID. 180 * @param bool $leavename Optional, defaults to false. Whether to keep post name or page name. 181 * @return string 182 */ 183 function get_page_link($id = false, $leavename = false) { 184 global $post; 185 186 $id = (int) $id; 187 if ( !$id ) 188 $id = (int) $post->ID; 189 190 if ( 'page' == get_option('show_on_front') && $id == get_option('page_on_front') ) 191 $link = get_option('home'); 192 else 193 $link = _get_page_link( $id , $leavename ); 194 195 return apply_filters('page_link', $link, $id); 196 } 197 198 /** 199 * Retrieve the page permalink. 200 * 201 * Ignores page_on_front. Internal use only. 202 * 203 * @since 2.1.0 204 * @access private 205 * 206 * @param int $id Optional. Post ID. 207 * @param bool $leavename Optional. Leave name. 208 * @return string 209 */ 210 function _get_page_link( $id = false, $leavename = false ) { 211 global $post, $wp_rewrite; 212 213 if ( !$id ) 214 $id = (int) $post->ID; 215 else 216 $post = &get_post($id); 217 218 $pagestruct = $wp_rewrite->get_page_permastruct(); 219 220 if ( '' != $pagestruct && isset($post->post_status) && 'draft' != $post->post_status ) { 221 $link = get_page_uri($id); 222 $link = ( $leavename ) ? $pagestruct : str_replace('%pagename%', $link, $pagestruct); 223 $link = get_option('home') . "/$link"; 224 $link = user_trailingslashit($link, 'page'); 225 } else { 226 $link = get_option('home') . "/?page_id=$id"; 227 } 228 229 return apply_filters( '_get_page_link', $link, $id ); 230 } 231 232 /** 233 * Retrieve permalink for attachment. 234 * 235 * This can be used in the WordPress Loop or outside of it. 236 * 237 * @since 2.0.0 238 * 239 * @param int $id Optional. Post ID. 240 * @return string 241 */ 242 function get_attachment_link($id = false) { 243 global $post, $wp_rewrite; 244 245 $link = false; 246 247 if (! $id) { 248 $id = (int) $post->ID; 249 } 250 251 $object = get_post($id); 252 if ( $wp_rewrite->using_permalinks() && ($object->post_parent > 0) && ($object->post_parent != $id) ) { 253 $parent = get_post($object->post_parent); 254 if ( 'page' == $parent->post_type ) 255 $parentlink = _get_page_link( $object->post_parent ); // Ignores page_on_front 256 else 257 $parentlink = get_permalink( $object->post_parent ); 258 if ( is_numeric($object->post_name) || false !== strpos(get_option('permalink_structure'), '%category%') ) 259 $name = 'attachment/' . $object->post_name; // <permalink>/<int>/ is paged so we use the explicit attachment marker 260 else 261 $name = $object->post_name; 262 if (strpos($parentlink, '?') === false) 263 $link = user_trailingslashit( trailingslashit($parentlink) . $name ); 264 } 265 266 if (! $link ) { 267 $link = get_bloginfo('url') . "/?attachment_id=$id"; 268 } 269 270 return apply_filters('attachment_link', $link, $id); 271 } 272 273 /** 274 * Retrieve the permalink for the year archives. 275 * 276 * @since 1.5.0 277 * 278 * @param int|bool $year False for current year or year for permalink. 279 * @return string 280 */ 281 function get_year_link($year) { 282 global $wp_rewrite; 283 if ( !$year ) 284 $year = gmdate('Y', time()+(get_option('gmt_offset') * 3600)); 285 $yearlink = $wp_rewrite->get_year_permastruct(); 286 if ( !empty($yearlink) ) { 287 $yearlink = str_replace('%year%', $year, $yearlink); 288 return apply_filters('year_link', get_option('home') . user_trailingslashit($yearlink, 'year'), $year); 289 } else { 290 return apply_filters('year_link', get_option('home') . '/?m=' . $year, $year); 291 } 292 } 293 294 /** 295 * Retrieve the permalink for the month archives with year. 296 * 297 * @since 1.0.0 298 * 299 * @param bool|int $year False for current year. Integer of year. 300 * @param bool|int $month False for current month. Integer of month. 301 * @return string 302 */ 303 function get_month_link($year, $month) { 304 global $wp_rewrite; 305 if ( !$year ) 306 $year = gmdate('Y', time()+(get_option('gmt_offset') * 3600)); 307 if ( !$month ) 308 $month = gmdate('m', time()+(get_option('gmt_offset') * 3600)); 309 $monthlink = $wp_rewrite->get_month_permastruct(); 310 if ( !empty($monthlink) ) { 311 $monthlink = str_replace('%year%', $year, $monthlink); 312 $monthlink = str_replace('%monthnum%', zeroise(intval($month), 2), $monthlink); 313 return apply_filters('month_link', get_option('home') . user_trailingslashit($monthlink, 'month'), $year, $month); 314 } else { 315 return apply_filters('month_link', get_option('home') . '/?m=' . $year . zeroise($month, 2), $year, $month); 316 } 317 } 318 319 /** 320 * Retrieve the permalink for the day archives with year and month. 321 * 322 * @since 1.0.0 323 * 324 * @param bool|int $year False for current year. Integer of year. 325 * @param bool|int $month False for current month. Integer of month. 326 * @param bool|int $day False for current day. Integer of day. 327 * @return string 328 */ 329 function get_day_link($year, $month, $day) { 330 global $wp_rewrite; 331 if ( !$year ) 332 $year = gmdate('Y', time()+(get_option('gmt_offset') * 3600)); 333 if ( !$month ) 334 $month = gmdate('m', time()+(get_option('gmt_offset') * 3600)); 335 if ( !$day ) 336 $day = gmdate('j', time()+(get_option('gmt_offset') * 3600)); 337 338 $daylink = $wp_rewrite->get_day_permastruct(); 339 if ( !empty($daylink) ) { 340 $daylink = str_replace('%year%', $year, $daylink); 341 $daylink = str_replace('%monthnum%', zeroise(intval($month), 2), $daylink); 342 $daylink = str_replace('%day%', zeroise(intval($day), 2), $daylink); 343 return apply_filters('day_link', get_option('home') . user_trailingslashit($daylink, 'day'), $year, $month, $day); 344 } else { 345 return apply_filters('day_link', get_option('home') . '/?m=' . $year . zeroise($month, 2) . zeroise($day, 2), $year, $month, $day); 346 } 347 } 348 349 /** 350 * Retrieve the permalink for the feed type. 351 * 352 * @since 1.5.0 353 * 354 * @param string $feed Optional, defaults to default feed. Feed type. 355 * @return string 356 */ 357 function get_feed_link($feed = '') { 358 global $wp_rewrite; 359 360 $permalink = $wp_rewrite->get_feed_permastruct(); 361 if ( '' != $permalink ) { 362 if ( false !== strpos($feed, 'comments_') ) { 363 $feed = str_replace('comments_', '', $feed); 364 $permalink = $wp_rewrite->get_comment_feed_permastruct(); 365 } 366 367 if ( get_default_feed() == $feed ) 368 $feed = ''; 369 370 $permalink = str_replace('%feed%', $feed, $permalink); 371 $permalink = preg_replace('#/+#', '/', "/$permalink"); 372 $output = get_option('home') . user_trailingslashit($permalink, 'feed'); 373 } else { 374 if ( empty($feed) ) 375 $feed = get_default_feed(); 376 377 if ( false !== strpos($feed, 'comments_') ) 378 $feed = str_replace('comments_', 'comments-', $feed); 379 380 $output = get_option('home') . "/?feed={$feed}"; 381 } 382 383 return apply_filters('feed_link', $output, $feed); 384 } 385 386 /** 387 * Retrieve the permalink for the post comments feed. 388 * 389 * @since 2.2.0 390 * 391 * @param int $post_id Optional. Post ID. 392 * @param string $feed Optional. Feed type. 393 * @return string 394 */ 395 function get_post_comments_feed_link($post_id = '', $feed = '') { 396 global $id; 397 398 if ( empty($post_id) ) 399 $post_id = (int) $id; 400 401 if ( empty($feed) ) 402 $feed = get_default_feed(); 403 404 if ( '' != get_option('permalink_structure') ) { 405 $url = trailingslashit( get_permalink($post_id) ) . 'feed'; 406 if ( $feed != get_default_feed() ) 407 $url .= "/$feed"; 408 $url = user_trailingslashit($url, 'single_feed'); 409 } else { 410 $type = get_post_field('post_type', $post_id); 411 if ( 'page' == $type ) 412 $url = get_option('home') . "/?feed=$feed&page_id=$post_id"; 413 else 414 $url = get_option('home') . "/?feed=$feed&p=$post_id"; 415 } 416 417 return apply_filters('post_comments_feed_link', $url); 418 } 419 420 /** 421 * Display the comment feed link for a post. 422 * 423 * Prints out the comment feed link for a post. Link text is placed in the 424 * anchor. If no link text is specified, default text is used. If no post ID is 425 * specified, the current post is used. 426 * 427 * @package WordPress 428 * @subpackage Feed 429 * @since 2.5.0 430 * 431 * @param string $link_text Descriptive text. 432 * @param int $post_id Optional post ID. Default to current post. 433 * @param string $feed Optional. Feed format. 434 * @return string Link to the comment feed for the current post. 435 */ 436 function post_comments_feed_link( $link_text = '', $post_id = '', $feed = '' ) { 437 $url = get_post_comments_feed_link($post_id, $feed); 438 if ( empty($link_text) ) 439 $link_text = __('Comments Feed'); 440 441 echo "<a href='$url'>$link_text</a>"; 442 } 443 444 /** 445 * Retrieve the feed link for a given author. 446 * 447 * Returns a link to the feed for all posts by a given author. A specific feed 448 * can be requested or left blank to get the default feed. 449 * 450 * @package WordPress 451 * @subpackage Feed 452 * @since 2.5.0 453 * 454 * @param int $author_id ID of an author. 455 * @param string $feed Optional. Feed type. 456 * @return string Link to the feed for the author specified by $author_id. 457 */ 458 function get_author_feed_link( $author_id, $feed = '' ) { 459 $author_id = (int) $author_id; 460 $permalink_structure = get_option('permalink_structure'); 461 462 if ( empty($feed) ) 463 $feed = get_default_feed(); 464 465 if ( '' == $permalink_structure ) { 466 $link = get_option('home') . "?feed=$feed&author=" . $author_id; 467 } else { 468 $link = get_author_posts_url($author_id); 469 if ( $feed == get_default_feed() ) 470 $feed_link = 'feed'; 471 else 472 $feed_link = "feed/$feed"; 473 474 $link = trailingslashit($link) . user_trailingslashit($feed_link, 'feed'); 475 } 476 477 $link = apply_filters('author_feed_link', $link, $feed); 478 479 return $link; 480 } 481 482 /** 483 * Retrieve the feed link for a category. 484 * 485 * Returns a link to the feed for all post in a given category. A specific feed 486 * can be requested or left blank to get the default feed. 487 * 488 * @package WordPress 489 * @subpackage Feed 490 * @since 2.5.0 491 * 492 * @param int $cat_id ID of a category. 493 * @param string $feed Optional. Feed type. 494 * @return string Link to the feed for the category specified by $cat_id. 495 */ 496 function get_category_feed_link($cat_id, $feed = '') { 497 $cat_id = (int) $cat_id; 498 499 $category = get_category($cat_id); 500 501 if ( empty($category) || is_wp_error($category) ) 502 return false; 503 504 if ( empty($feed) ) 505 $feed = get_default_feed(); 506 507 $permalink_structure = get_option('permalink_structure'); 508 509 if ( '' == $permalink_structure ) { 510 $link = get_option('home') . "?feed=$feed&cat=" . $cat_id; 511 } else { 512 $link = get_category_link($cat_id); 513 if( $feed == get_default_feed() ) 514 $feed_link = 'feed'; 515 else 516 $feed_link = "feed/$feed"; 517 518 $link = trailingslashit($link) . user_trailingslashit($feed_link, 'feed'); 519 } 520 521 $link = apply_filters('category_feed_link', $link, $feed); 522 523 return $link; 524 } 525 526 /** 527 * Retrieve permalink for feed of tag. 528 * 529 * @since 2.3.0 530 * 531 * @param int $tag_id Tag ID. 532 * @param string $feed Optional. Feed type. 533 * @return string 534 */ 535 function get_tag_feed_link($tag_id, $feed = '') { 536 $tag_id = (int) $tag_id; 537 538 $tag = get_tag($tag_id); 539 540 if ( empty($tag) || is_wp_error($tag) ) 541 return false; 542 543 $permalink_structure = get_option('permalink_structure'); 544 545 if ( empty($feed) ) 546 $feed = get_default_feed(); 547 548 if ( '' == $permalink_structure ) { 549 $link = get_option('home') . "?feed=$feed&tag=" . $tag->slug; 550 } else { 551 $link = get_tag_link($tag->term_id); 552 if ( $feed == get_default_feed() ) 553 $feed_link = 'feed'; 554 else 555 $feed_link = "feed/$feed"; 556 $link = trailingslashit($link) . user_trailingslashit($feed_link, 'feed'); 557 } 558 559 $link = apply_filters('tag_feed_link', $link, $feed); 560 561 return $link; 562 } 563 564 /** 565 * Retrieve edit tag link. 566 * 567 * @since 2.7.0 568 * 569 * @param int $tag_id Tag ID 570 * @return string 571 */ 572 function get_edit_tag_link( $tag_id = 0 ) { 573 $tag = get_term($tag_id, 'post_tag'); 574 575 if ( !current_user_can('manage_categories') ) 576 return; 577 578 $location = admin_url('edit-tags.php?action=edit&tag_ID=') . $tag->term_id; 579 return apply_filters( 'get_edit_tag_link', $location ); 580 } 581 582 /** 583 * Display or retrieve edit tag link with formatting. 584 * 585 * @since 2.7.0 586 * 587 * @param string $link Optional. Anchor text. 588 * @param string $before Optional. Display before edit link. 589 * @param string $after Optional. Display after edit link. 590 * @param int|object $tag Tag object or ID 591 * @return string|null HTML content, if $echo is set to false. 592 */ 593 function edit_tag_link( $link = '', $before = '', $after = '', $tag = null ) { 594 $tag = get_term($tag, 'post_tag'); 595 596 if ( !current_user_can('manage_categories') ) 597 return; 598 599 if ( empty($link) ) 600 $link = __('Edit This'); 601 602 $link = '<a href="' . get_edit_tag_link( $tag->term_id ) . '" title="' . __( 'Edit tag' ) . '">' . $link . '</a>'; 603 echo $before . apply_filters( 'edit_tag_link', $link, $tag->term_id ) . $after; 604 } 605 606 /** 607 * Retrieve the permalink for the feed of the search results. 608 * 609 * @since 2.5.0 610 * 611 * @param string $search_query Optional. Search query. 612 * @param string $feed Optional. Feed type. 613 * @return string 614 */ 615 function get_search_feed_link($search_query = '', $feed = '') { 616 if ( empty($search_query) ) 617 $search = attribute_escape(get_search_query()); 618 else 619 $search = attribute_escape(stripslashes($search_query)); 620 621 if ( empty($feed) ) 622 $feed = get_default_feed(); 623 624 $link = get_option('home') . "?s=$search&feed=$feed"; 625 626 $link = apply_filters('search_feed_link', $link); 627 628 return $link; 629 } 630 631 /** 632 * Retrieve the permalink for the comments feed of the search results. 633 * 634 * @since 2.5.0 635 * 636 * @param string $search_query Optional. Search query. 637 * @param string $feed Optional. Feed type. 638 * @return string 639 */ 640 function get_search_comments_feed_link($search_query = '', $feed = '') { 641 if ( empty($search_query) ) 642 $search = attribute_escape(get_search_query()); 643 else 644 $search = attribute_escape(stripslashes($search_query)); 645 646 if ( empty($feed) ) 647 $feed = get_default_feed(); 648 649 $link = get_option('home') . "?s=$search&feed=comments-$feed"; 650 651 $link = apply_filters('search_feed_link', $link); 652 653 return $link; 654 } 655 656 /** 657 * Retrieve edit posts link for post. 658 * 659 * Can be used within the WordPress loop or outside of it. Can be used with 660 * pages, posts, attachments, and revisions. 661 * 662 * @since 2.3.0 663 * 664 * @param int $id Optional. Post ID. 665 * @param string $context Optional, default to display. How to write the '&', defaults to '&'. 666 * @return string 667 */ 668 function get_edit_post_link( $id = 0, $context = 'display' ) { 669 if ( !$post = &get_post( $id ) ) 670 return; 671 672 if ( 'display' == $context ) 673 $action = 'action=edit&'; 674 else 675 $action = 'action=edit&'; 676 677 switch ( $post->post_type ) : 678 case 'page' : 679 if ( !current_user_can( 'edit_page', $post->ID ) ) 680 return; 681 $file = 'page'; 682 $var = 'post'; 683 break; 684 case 'attachment' : 685 if ( !current_user_can( 'edit_post', $post->ID ) ) 686 return; 687 $file = 'media'; 688 $var = 'attachment_id'; 689 break; 690 case 'revision' : 691 if ( !current_user_can( 'edit_post', $post->ID ) ) 692 return; 693 $file = 'revision'; 694 $var = 'revision'; 695 $action = ''; 696 break; 697 default : 698 if ( !current_user_can( 'edit_post', $post->ID ) ) 699 return; 700 $file = 'post'; 701 $var = 'post'; 702 break; 703 endswitch; 704 705 return apply_filters( 'get_edit_post_link', admin_url("$file.php?{$action}$var=$post->ID"), $post->ID, $context ); 706 } 707 708 /** 709 * Retrieve edit posts link for post. 710 * 711 * @since 1.0.0 712 * 713 * @param string $link Optional. Anchor text. 714 * @param string $before Optional. Display before edit link. 715 * @param string $after Optional. Display after edit link. 716 */ 717 function edit_post_link( $link = 'Edit This', $before = '', $after = '' ) { 718 global $post; 719 720 if ( $post->post_type == 'page' ) { 721 if ( !current_user_can( 'edit_page', $post->ID ) ) 722 return; 723 } else { 724 if ( !current_user_can( 'edit_post', $post->ID ) ) 725 return; 726 } 727 728 $link = '<a class="post-edit-link" href="' . get_edit_post_link( $post->ID ) . '" title="' . attribute_escape( __( 'Edit post' ) ) . '">' . $link . '</a>'; 729 echo $before . apply_filters( 'edit_post_link', $link, $post->ID ) . $after; 730 } 731 732 /** 733 * Retrieve edit comment link. 734 * 735 * @since 2.3.0 736 * 737 * @param int $comment_id Optional. Comment ID. 738 * @return string 739 */ 740 function get_edit_comment_link( $comment_id = 0 ) { 741 $comment = &get_comment( $comment_id ); 742 $post = &get_post( $comment->comment_post_ID ); 743 744 if ( $post->post_type == 'page' ) { 745 if ( !current_user_can( 'edit_page', $post->ID ) ) 746 return; 747 } else { 748 if ( !current_user_can( 'edit_post', $post->ID ) ) 749 return; 750 } 751 752 $location = admin_url('comment.php?action=editcomment&c=') . $comment->comment_ID; 753 return apply_filters( 'get_edit_comment_link', $location ); 754 } 755 756 /** 757 * Display or retrieve edit comment link with formatting. 758 * 759 * @since 1.0.0 760 * 761 * @param string $link Optional. Anchor text. 762 * @param string $before Optional. Display before edit link. 763 * @param string $after Optional. Display after edit link. 764 * @return string|null HTML content, if $echo is set to false. 765 */ 766 function edit_comment_link( $link = 'Edit This', $before = '', $after = '' ) { 767 global $comment, $post; 768 769 if ( $post->post_type == 'attachment' ) { 770 } elseif ( $post->post_type == 'page' ) { 771 if ( !current_user_can( 'edit_page', $post->ID ) ) 772 return; 773 } else { 774 if ( !current_user_can( 'edit_post', $post->ID ) ) 775 return; 776 } 777 778 $link = '<a class="comment-edit-link" href="' . get_edit_comment_link( $comment->comment_ID ) . '" title="' . __( 'Edit comment' ) . '">' . $link . '</a>'; 779 echo $before . apply_filters( 'edit_comment_link', $link, $comment->comment_ID ) . $after; 780 } 781 782 /** 783 * Display edit bookmark (literally a URL external to blog) link. 784 * 785 * @since 2.7.0 786 * 787 * @param int $link Optional. Bookmark ID. 788 * @return string 789 */ 790 function get_edit_bookmark_link( $link = 0 ) { 791 $link = get_bookmark( $link ); 792 793 if ( !current_user_can('manage_links') ) 794 return; 795 796 $location = admin_url('link.php?action=edit&link_id=') . $link->link_id; 797 return apply_filters( 'get_edit_bookmark_link', $location, $link->link_id ); 798 } 799 800 /** 801 * Display edit bookmark (literally a URL external to blog) link anchor content. 802 * 803 * @since 2.7.0 804 * 805 * @param string $link Optional. Anchor text. 806 * @param string $before Optional. Display before edit link. 807 * @param string $after Optional. Display after edit link. 808 * @param int $bookmark Optional. Bookmark ID. 809 */ 810 function edit_bookmark_link( $link = '', $before = '', $after = '', $bookmark = null ) { 811 $bookmark = get_bookmark($bookmark); 812 813 if ( !current_user_can('manage_links') ) 814 return; 815 816 if ( empty($link) ) 817 $link = __('Edit This'); 818 819 $link = '<a href="' . get_edit_bookmark_link( $link ) . '" title="' . __( 'Edit link' ) . '">' . $link . '</a>'; 820 echo $before . apply_filters( 'edit_bookmark_link', $link, $bookmark->link_id ) . $after; 821 } 822 823 // Navigation links 824 825 /** 826 * Retrieve previous post link that is adjacent to current post. 827 * 828 * @since 1.5.0 829 * 830 * @param bool $in_same_cat Optional. Whether link should be in same category. 831 * @param string $excluded_categories Optional. Excluded categories IDs. 832 * @return string 833 */ 834 function get_previous_post($in_same_cat = false, $excluded_categories = '') { 835 return get_adjacent_post($in_same_cat, $excluded_categories); 836 } 837 838 /** 839 * Retrieve next post link that is adjacent to current post. 840 * 841 * @since 1.5.0 842 * 843 * @param bool $in_same_cat Optional. Whether link should be in same category. 844 * @param string $excluded_categories Optional. Excluded categories IDs. 845 * @return string 846 */ 847 function get_next_post($in_same_cat = false, $excluded_categories = '') { 848 return get_adjacent_post($in_same_cat, $excluded_categories, false); 849 } 850 851 /** 852 * Retrieve adjacent post link. 853 * 854 * Can either be next or previous post link. 855 * 856 * @since 2.5.0 857 * 858 * @param bool $in_same_cat Optional. Whether link should be in same category. 859 * @param string $excluded_categories Optional. Excluded categories IDs. 860 * @param bool $previous Optional. Whether to retrieve previous post. 861 * @return string 862 */ 863 function get_adjacent_post($in_same_cat = false, $excluded_categories = '', $previous = true) { 864 global $post, $wpdb; 865 866 if( empty($post) || !is_single() || is_attachment() ) 867 return null; 868 869 $current_post_date = $post->post_date; 870 871 $join = ''; 872 $posts_in_ex_cats_sql = ''; 873 if ( $in_same_cat || !empty($excluded_categories) ) { 874 $join = " INNER JOIN $wpdb->term_relationships AS tr ON p.ID = tr.object_id INNER JOIN $wpdb->term_taxonomy tt ON tr.term_taxonomy_id = tt.term_taxonomy_id"; 875 876 if ( $in_same_cat ) { 877 $cat_array = wp_get_object_terms($post->ID, 'category', 'fields=ids'); 878 $join .= " AND tt.taxonomy = 'category' AND tt.term_id IN (" . implode(',', $cat_array) . ")"; 879 } 880 881 $posts_in_ex_cats_sql = "AND tt.taxonomy = 'category'"; 882 if ( !empty($excluded_categories) ) { 883 $excluded_categories = array_map('intval', explode(' and ', $excluded_categories)); 884 if ( !empty($cat_array) ) { 885 $excluded_categories = array_diff($excluded_categories, $cat_array); 886 $posts_in_ex_cats_sql = ''; 887 } 888 889 if ( !empty($excluded_categories) ) { 890 $posts_in_ex_cats_sql = " AND tt.taxonomy = 'category' AND tt.term_id NOT IN (" . implode($excluded_categories, ',') . ')'; 891 } 892 } 893 } 894 895 $adjacent = $previous ? 'previous' : 'next'; 896 $op = $previous ? '<' : '>'; 897 $order = $previous ? 'DESC' : 'ASC'; 898 899 $join = apply_filters( "get_{$adjacent}_post_join", $join, $in_same_cat, $excluded_categories ); 900 $where = apply_filters( "get_{$adjacent}_post_where", $wpdb->prepare("WHERE p.post_date $op %s AND p.post_type = 'post' AND p.post_status = 'publish' $posts_in_ex_cats_sql", $current_post_date), $in_same_cat, $excluded_categories ); 901 $sort = apply_filters( "get_{$adjacent}_post_sort", "ORDER BY p.post_date $order LIMIT 1" ); 902 903 return $wpdb->get_row("SELECT p.* FROM $wpdb->posts AS p $join $where $sort"); 904 } 905 906 /** 907 * Display previous post link that is adjacent to the current post. 908 * 909 * @since 1.5.0 910 * 911 * @param string $format Optional. Link anchor format. 912 * @param string $link Optional. Link permalink format. 913 * @param bool $in_same_cat Optional. Whether link should be in same category. 914 * @param string $excluded_categories Optional. Excluded categories IDs. 915 */ 916 function previous_post_link($format='« %link', $link='%title', $in_same_cat = false, $excluded_categories = '') { 917 adjacent_post_link($format, $link, $in_same_cat, $excluded_categories, true); 918 } 919 920 /** 921 * Display next post link that is adjacent to the current post. 922 * 923 * @since 1.5.0 924 * 925 * @param string $format Optional. Link anchor format. 926 * @param string $link Optional. Link permalink format. 927 * @param bool $in_same_cat Optional. Whether link should be in same category. 928 * @param string $excluded_categories Optional. Excluded categories IDs. 929 */ 930 function next_post_link($format='%link »', $link='%title', $in_same_cat = false, $excluded_categories = '') { 931 adjacent_post_link($format, $link, $in_same_cat, $excluded_categories, false); 932 } 933 934 /** 935 * Display adjacent post link. 936 * 937 * Can be either next post link or previous. 938 * 939 * @since 2.5.0 940 * 941 * @param string $format Link anchor format. 942 * @param string $link Link permalink format. 943 * @param bool $in_same_cat Optional. Whether link should be in same category. 944 * @param string $excluded_categories Optional. Excluded categories IDs. 945 * @param bool $previous Optional, default is true. Whether display link to previous post. 946 */ 947 function adjacent_post_link($format, $link, $in_same_cat = false, $excluded_categories = '', $previous = true) { 948 if ( $previous && is_attachment() ) 949 $post = & get_post($GLOBALS['post']->post_parent); 950 else 951 $post = get_adjacent_post($in_same_cat, $excluded_categories, $previous); 952 953 if ( !$post ) 954 return; 955 956 $title = $post->post_title; 957 958 if ( empty($post->post_title) ) 959 $title = $previous ? __('Previous Post') : __('Next Post'); 960 961 $title = apply_filters('the_title', $title, $post); 962 $date = mysql2date(get_option('date_format'), $post->post_date); 963 964 $string = '<a href="'.get_permalink($post).'">'; 965 $link = str_replace('%title', $title, $link); 966 $link = str_replace('%date', $date, $link); 967 $link = $string . $link . '</a>'; 968 969 $format = str_replace('%link', $link, $format); 970 971 $adjacent = $previous ? 'previous' : 'next'; 972 echo apply_filters( "{$adjacent}_post_link", $format, $link ); 973 } 974 975 /** 976 * Retrieve get links for page numbers. 977 * 978 * @since 1.5.0 979 * 980 * @param int $pagenum Optional. Page ID. 981 * @return string 982 */ 983 function get_pagenum_link($pagenum = 1) { 984 global $wp_rewrite; 985 986 $pagenum = (int) $pagenum; 987 988 $request = remove_query_arg( 'paged' ); 989 990 $home_root = parse_url(get_option('home')); 991 $home_root = ( isset($home_root['path']) ) ? $home_root['path'] : ''; 992 $home_root = preg_quote( trailingslashit( $home_root ), '|' ); 993 994 $request = preg_replace('|^'. $home_root . '|', '', $request); 995 $request = preg_replace('|^/+|', '', $request); 996 997 if ( !$wp_rewrite->using_permalinks() || is_admin() ) { 998 $base = trailingslashit( get_bloginfo( 'home' ) ); 999 1000 if ( $pagenum > 1 ) { 1001 $result = add_query_arg( 'paged', $pagenum, $base . $request ); 1002 } else { 1003 $result = $base . $request; 1004 } 1005 } else { 1006 $qs_regex = '|\?.*?$|'; 1007 preg_match( $qs_regex, $request, $qs_match ); 1008 1009 if ( !empty( $qs_match[0] ) ) { 1010 $query_string = $qs_match[0]; 1011 $request = preg_replace( $qs_regex, '', $request ); 1012 } else { 1013 $query_string = ''; 1014 } 1015 1016 $request = preg_replace( '|page/\d+/?$|', '', $request); 1017 $request = preg_replace( '|^index\.php|', '', $request); 1018 $request = ltrim($request, '/'); 1019 1020 $base = trailingslashit( get_bloginfo( 'url' ) ); 1021 1022 if ( $wp_rewrite->using_index_permalinks() && ( $pagenum > 1 || '' != $request ) ) 1023 $base .= 'index.php/'; 1024 1025 if ( $pagenum > 1 ) { 1026 $request = ( ( !empty( $request ) ) ? trailingslashit( $request ) : $request ) . user_trailingslashit( 'page/' . $pagenum, 'paged' ); 1027 } 1028 1029 $result = $base . $request . $query_string; 1030 } 1031 1032 $result = apply_filters('get_pagenum_link', $result); 1033 1034 return $result; 1035 } 1036 1037 /** 1038 * Retrieve next posts pages link. 1039 * 1040 * Backported from 2.1.3 to 2.0.10. 1041 * 1042 * @since 2.0.10 1043 * 1044 * @param int $max_page Optional. Max pages. 1045 * @return string 1046 */ 1047 function get_next_posts_page_link($max_page = 0) { 1048 global $paged; 1049 1050 if ( !is_single() ) { 1051 if ( !$paged ) 1052 $paged = 1; 1053 $nextpage = intval($paged) + 1; 1054 if ( !$max_page || $max_page >= $nextpage ) 1055 return get_pagenum_link($nextpage); 1056 } 1057 } 1058 1059 /** 1060 * Display or return the next posts pages link. 1061 * 1062 * @since 0.71 1063 * 1064 * @param int $max_page Optional. Max pages. 1065 * @param boolean $echo Optional. Echo or return; 1066 */ 1067 function next_posts( $max_page = 0, $echo = true ) { 1068 $output = clean_url( get_next_posts_page_link( $max_page ) ); 1069 1070 if ( $echo ) 1071 echo $output; 1072 else 1073 return $output; 1074 } 1075 1076 /** 1077 * Return the next posts pages link. 1078 * 1079 * @since 2.7.0 1080 * 1081 * @param string $label Content for link text. 1082 * @param int $max_page Optional. Max pages. 1083 * @return string|null 1084 */ 1085 function get_next_posts_link( $label = 'Next Page »', $max_page = 0 ) { 1086 global $paged, $wp_query; 1087 1088 if ( !$max_page ) { 1089 $max_page = $wp_query->max_num_pages; 1090 } 1091 1092 if ( !$paged ) 1093 $paged = 1; 1094 1095 $nextpage = intval($paged) + 1; 1096 1097 if ( !is_single() && ( empty($paged) || $nextpage <= $max_page) ) { 1098 $attr = apply_filters( 'next_posts_link_attributes', '' ); 1099 return '<a href="' . next_posts( $max_page, false ) . "\" $attr>". preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $label) .'</a>'; 1100 } 1101 } 1102 1103 /** 1104 * Display the next posts pages link. 1105 * 1106 * @since 0.71 1107 * @uses get_next_posts_link() 1108 * 1109 * @param string $label Content for link text. 1110 * @param int $max_page Optional. Max pages. 1111 */ 1112 function next_posts_link( $label = 'Next Page »', $max_page = 0 ) { 1113 echo get_next_posts_link( $label, $max_page ); 1114 } 1115 1116 /** 1117 * Retrieve previous post pages link. 1118 * 1119 * Will only return string, if not on a single page or post. 1120 * 1121 * Backported to 2.0.10 from 2.1.3. 1122 * 1123 * @since 2.0.10 1124 * 1125 * @return string|null 1126 */ 1127 function get_previous_posts_page_link() { 1128 global $paged; 1129 1130 if ( !is_single() ) { 1131 $nextpage = intval($paged) - 1; 1132 if ( $nextpage < 1 ) 1133 $nextpage = 1; 1134 return get_pagenum_link($nextpage); 1135 } 1136 } 1137 1138 /** 1139 * Display or return the previous posts pages link. 1140 * 1141 * @since 0.71 1142 * 1143 * @param boolean $echo Optional. Echo or return; 1144 */ 1145 function previous_posts( $echo = true ) { 1146 $output = clean_url( get_previous_posts_page_link() ); 1147 1148 if ( $echo ) 1149 echo $output; 1150 else 1151 return $output; 1152 } 1153 1154 /** 1155 * Return the previous posts pages link. 1156 * 1157 * @since 2.7.0 1158 * 1159 * @param string $label Optional. Previous page link text. 1160 * @return string|null 1161 */ 1162 function get_previous_posts_link( $label = '« Previous Page' ) { 1163 global $paged; 1164 1165 if ( !is_single() && $paged > 1 ) { 1166 $attr = apply_filters( 'previous_posts_link_attributes', '' ); 1167 return '<a href="' . previous_posts( false ) . "\" $attr>". preg_replace( '/&([^#])(?![a-z]{1,8};)/', '&$1', $label ) .'</a>'; 1168 } 1169 } 1170 1171 /** 1172 * Display the previous posts page link. 1173 * 1174 * @since 0.71 1175 * @uses get_previous_posts_link() 1176 * 1177 * @param string $label Optional. Previous page link text. 1178 */ 1179 function previous_posts_link( $label = '« Previous Page' ) { 1180 echo get_previous_posts_link( $label ); 1181 } 1182 1183 /** 1184 * Display post pages link navigation for previous and next pages. 1185 * 1186 * @since 0.71 1187 * 1188 * @param string $sep Optional. Separator for posts navigation links. 1189 * @param string $prelabel Optional. Label for previous pages. 1190 * @param string $nxtlabel Optional Label for next pages. 1191 */ 1192 function posts_nav_link( $sep = ' — ', $prelabel = '« Previous Page', $nxtlabel = 'Next Page »' ) { 1193 global $wp_query; 1194 if ( !is_singular() ) { 1195 $max_num_pages = $wp_query->max_num_pages; 1196 $paged = get_query_var('paged'); 1197 1198 //only have sep if there's both prev and next results 1199 if ($paged < 2 || $paged >= $max_num_pages) { 1200 $sep = ''; 1201 } 1202 1203 if ( $max_num_pages > 1 ) { 1204 previous_posts_link($prelabel); 1205 echo preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $sep); 1206 next_posts_link($nxtlabel); 1207 } 1208 } 1209 } 1210 1211 /** 1212 * Retrieve page numbers links. 1213 * 1214 * @since 2.7.0 1215 * 1216 * @param int $pagenum Optional. Page number. 1217 * @return string 1218 */ 1219 function get_comments_pagenum_link( $pagenum = 1, $max_page = 0 ) { 1220 global $post, $wp_rewrite; 1221 1222 $pagenum = (int) $pagenum; 1223 1224 $result = get_permalink( $post->ID ); 1225 1226 if ( 'newest' == get_option('default_comments_page') ) { 1227 if ( $pagenum != $max_page ) { 1228 if ( $wp_rewrite->using_permalinks() ) 1229 $result = user_trailingslashit( trailingslashit($result) . 'comment-page-' . $pagenum, 'commentpaged'); 1230 else 1231 $result = add_query_arg( 'cpage', $pagenum, $result ); 1232 } 1233 } elseif ( $pagenum > 1 ) { 1234 if ( $wp_rewrite->using_permalinks() ) 1235 $result = user_trailingslashit( trailingslashit($result) . 'comment-page-' . $pagenum, 'commentpaged'); 1236 else 1237 $result = add_query_arg( 'cpage', $pagenum, $result ); 1238 } 1239 1240 $result .= '#comments'; 1241 1242 $result = apply_filters('get_comments_pagenum_link', $result); 1243 1244 return $result; 1245 } 1246 1247 /** 1248 * Return the link to next comments pages. 1249 * 1250 * @since 2.7.1 1251 * 1252 * @param string $label Optional. Label for link text. 1253 * @param int $max_page Optional. Max page. 1254 * @return string|null 1255 */ 1256 function get_next_comments_link( $label = '', $max_page = 0 ) { 1257 global $wp_query; 1258 1259 if ( !is_singular() ) 1260 return; 1261 1262 $page = get_query_var('cpage'); 1263 1264 $nextpage = intval($page) + 1; 1265 1266 if ( empty($max_page) ) 1267 $max_page = $wp_query->max_num_comment_pages; 1268 1269 if ( empty($max_page) ) 1270 $max_page = get_comment_pages_count(); 1271 1272 if ( $nextpage > $max_page ) 1273 return; 1274 1275 if ( empty($label) ) 1276 $label = __('Newer Comments »'); 1277 1278 return '<a href="' . clean_url( get_comments_pagenum_link( $nextpage, $max_page ) ) . '" ' . apply_filters( 'next_comments_link_attributes', '' ) . '>'. preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $label) .'</a>'; 1279 } 1280 1281 /** 1282 * Display the link to next comments pages. 1283 * 1284 * @since 2.7.0 1285 * 1286 * @param string $label Optional. Label for link text. 1287 * @param int $max_page Optional. Max page. 1288 */ 1289 function next_comments_link( $label = '', $max_page = 0 ) { 1290 echo get_next_comments_link( $label, $max_page ); 1291 } 1292 1293 /** 1294 * Return the previous comments page link. 1295 * 1296 * @since 2.7.1 1297 * 1298 * @param string $label Optional. Label for comments link text. 1299 * @return string|null 1300 */ 1301 function get_previous_comments_link( $label = '' ) { 1302 if ( !is_singular() ) 1303 return; 1304 1305 $page = get_query_var('cpage'); 1306 1307 if ( intval($page) <= 1 ) 1308 return; 1309 1310 $prevpage = intval($page) - 1; 1311 1312 if ( empty($label) ) 1313 $label = __('« Older Comments'); 1314 1315 return '<a href="' . clean_url( get_comments_pagenum_link( $prevpage ) ) . '" ' . apply_filters( 'previous_comments_link_attributes', '' ) . '>' . preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $label) .'</a>'; 1316 } 1317 1318 /** 1319 * Display the previous comments page link. 1320 * 1321 * @since 2.7.0 1322 * 1323 * @param string $label Optional. Label for comments link text. 1324 */ 1325 function previous_comments_link( $label = '' ) { 1326 echo get_previous_comments_link( $label ); 1327 } 1328 1329 /** 1330 * Create pagination links for the comments on the current post. 1331 * 1332 * @see paginate_links() 1333 * @since 2.7.0 1334 * 1335 * @param string|array $args Optional args. See paginate_links. 1336 * @return string Markup for pagination links. 1337 */ 1338 function paginate_comments_links($args = array()) { 1339 global $wp_query, $wp_rewrite; 1340 1341 if ( !is_singular() ) 1342 return; 1343 1344 $page = get_query_var('cpage'); 1345 if ( !$page ) 1346 $page = 1; 1347 $max_page = get_comment_pages_count(); 1348 $defaults = array( 1349 'base' => add_query_arg( 'cpage', '%#%' ), 1350 'format' => '', 1351 'total' => $max_page, 1352 'current' => $page, 1353 'echo' => true, 1354 'add_fragment' => '#comments' 1355 ); 1356 if ( $wp_rewrite->using_permalinks() ) 1357 $defaults['base'] = user_trailingslashit(trailingslashit(get_permalink()) . 'comment-page-%#%', 'commentpaged'); 1358 1359 $args = wp_parse_args( $args, $defaults ); 1360 $page_links = paginate_links( $args ); 1361 1362 if ( $args['echo'] ) 1363 echo $page_links; 1364 else 1365 return $page_links; 1366 } 1367 1368 /** 1369 * Retrieve shortcut link. 1370 * 1371 * Use this in 'a' element 'href' attribute. 1372 * 1373 * @since 2.6.0 1374 * 1375 * @return string 1376 */ 1377 function get_shortcut_link() { 1378 $link = "javascript: 1379 var d=document, 1380 w=window, 1381 e=w.getSelection, 1382 k=d.getSelection, 1383 x=d.selection, 1384 s=(e?e():(k)?k():(x?x.createRange().text:0)), 1385 f='" . admin_url('press-this.php') . "', 1386 l=d.location, 1387 e=encodeURIComponent, 1388 g=f+'?u='+e(l.href)+'&t='+e(d.title)+'&s='+e(s)+'&v=2'; 1389 function a(){ 1390 if(!w.open(g,'t','toolbar=0,resizable=0,scrollbars=1,status=1,width=720,height=570')){ 1391 l.href=g; 1392 } 1393 }"; 1394 if (strpos($_SERVER['HTTP_USER_AGENT'], 'Firefox') !== false) 1395 $link .= 'setTimeout(a,0);'; 1396 else 1397 $link .= 'a();'; 1398 1399 $link .= "void(0);"; 1400 1401 $link = str_replace(array("\r", "\n", "\t"), '', $link); 1402 1403 return apply_filters('shortcut_link', $link); 1404 } 1405 1406 /** 1407 * Retrieve the site url. 1408 * 1409 * Returns the 'site_url' option with the appropriate protocol, 'https' if 1410 * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is 1411 * overridden. 1412 * 1413 * @package WordPress 1414 * @since 2.6.0 1415 * 1416 * @param string $path Optional. Path relative to the site url. 1417 * @param string $scheme Optional. Scheme to give the site url context. Currently 'http','https', 'login', 'login_post', or 'admin'. 1418 * @return string Site url link with optional path appended. 1419 */ 1420 function site_url($path = '', $scheme = null) { 1421 // should the list of allowed schemes be maintained elsewhere? 1422 $orig_scheme = $scheme; 1423 if ( !in_array($scheme, array('http', 'https')) ) { 1424 if ( ('login_post' == $scheme) && ( force_ssl_login() || force_ssl_admin() ) ) 1425 $scheme = 'https'; 1426 elseif ( ('login' == $scheme) && ( force_ssl_admin() ) ) 1427 $scheme = 'https'; 1428 elseif ( ('admin' == $scheme) && force_ssl_admin() ) 1429 $scheme = 'https'; 1430 else 1431 $scheme = ( is_ssl() ? 'https' : 'http' ); 1432 } 1433 1434 $url = str_replace( 'http://', "{$scheme}://", get_option('siteurl') ); 1435 1436 if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) 1437 $url .= '/' . ltrim($path, '/'); 1438 1439 return apply_filters('site_url', $url, $path, $orig_scheme); 1440 } 1441 1442 /** 1443 * Retrieve the url to the admin area. 1444 * 1445 * @package WordPress 1446 * @since 2.6.0 1447 * 1448 * @param string $path Optional path relative to the admin url 1449 * @return string Admin url link with optional path appended 1450 */ 1451 function admin_url($path = '') { 1452 $url = site_url('wp-admin/', 'admin'); 1453 1454 if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) 1455 $url .= ltrim($path, '/'); 1456 1457 return $url; 1458 } 1459 1460 /** 1461 * Retrieve the url to the includes directory. 1462 * 1463 * @package WordPress 1464 * @since 2.6.0 1465 * 1466 * @param string $path Optional. Path relative to the includes url. 1467 * @return string Includes url link with optional path appended. 1468 */ 1469 function includes_url($path = '') { 1470 $url = site_url() . '/' . WPINC . '/'; 1471 1472 if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) 1473 $url .= ltrim($path, '/'); 1474 1475 return $url; 1476 } 1477 1478 /** 1479 * Retrieve the url to the content directory. 1480 * 1481 * @package WordPress 1482 * @since 2.6.0 1483 * 1484 * @param string $path Optional. Path relative to the content url. 1485 * @return string Content url link with optional path appended. 1486 */ 1487 function content_url($path = '') { 1488 $scheme = ( is_ssl() ? 'https' : 'http' ); 1489 $url = WP_CONTENT_URL; 1490 if ( 0 === strpos($url, 'http') ) { 1491 if ( is_ssl() ) 1492 $url = str_replace( 'http://', "{$scheme}://", $url ); 1493 } 1494 1495 if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) 1496 $url .= '/' . ltrim($path, '/'); 1497 1498 return $url; 1499 } 1500 1501 /** 1502 * Retrieve the url to the plugins directory. 1503 * 1504 * @package WordPress 1505 * @since 2.6.0 1506 * 1507 * @param string $path Optional. Path relative to the plugins url. 1508 * @return string Plugins url link with optional path appended. 1509 */ 1510 function plugins_url($path = '') { 1511 $scheme = ( is_ssl() ? 'https' : 'http' ); 1512 $url = WP_PLUGIN_URL; 1513 if ( 0 === strpos($url, 'http') ) { 1514 if ( is_ssl() ) 1515 $url = str_replace( 'http://', "{$scheme}://", $url ); 1516 } 1517 1518 if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) 1519 $url .= '/' . ltrim($path, '/'); 1520 1521 return $url; 1522 } 1523 1524 ?>
title
Description
Body
title
Description
Body
title
Description
Body
title
Body
| Generated: Mon Mar 23 16:23:02 2009 | Cross-referenced by PHPXref 0.7 |