| [ Index ] |
PHP Cross Reference of WordPress Trunk (Latest) |
[Summary view] [Print] [Text view]
1 <?php 2 3 /**** DB Functions ****/ 4 5 /* 6 * generic function for inserting data into the posts table. 7 */ 8 function wp_insert_post($postarr = array()) { 9 global $wpdb, $wp_rewrite, $allowedtags, $user_ID; 10 11 if ( is_object($postarr) ) 12 $postarr = get_object_vars($postarr); 13 14 // export array as variables 15 extract($postarr); 16 17 // Are we updating or creating? 18 $update = false; 19 if ( !empty($ID) ) { 20 $update = true; 21 $post = & get_post($ID); 22 $previous_status = $post->post_status; 23 } 24 25 // Get the basics. 26 $post_content = apply_filters('content_save_pre', $post_content); 27 $post_excerpt = apply_filters('excerpt_save_pre', $post_excerpt); 28 $post_title = apply_filters('title_save_pre', $post_title); 29 $post_category = apply_filters('category_save_pre', $post_category); 30 $post_status = apply_filters('status_save_pre', $post_status); 31 $post_name = apply_filters('name_save_pre', $post_name); 32 $comment_status = apply_filters('comment_status_pre', $comment_status); 33 $ping_status = apply_filters('ping_status_pre', $ping_status); 34 35 // Make sure we set a valid category 36 if (0 == count($post_category) || !is_array($post_category)) { 37 $post_category = array(get_option('default_category')); 38 } 39 $post_cat = $post_category[0]; 40 41 if ( empty($post_author) ) 42 $post_author = $user_ID; 43 44 if ( empty($post_status) ) 45 $post_status = 'draft'; 46 47 if ( empty($post_type) ) 48 $post_type = 'post'; 49 50 // Get the post ID. 51 if ( $update ) 52 $post_ID = $ID; 53 54 // Create a valid post name. Drafts are allowed to have an empty 55 // post name. 56 if ( empty($post_name) ) { 57 if ( 'draft' != $post_status ) 58 $post_name = sanitize_title($post_title); 59 } else { 60 $post_name = sanitize_title($post_name); 61 } 62 63 64 // If the post date is empty (due to having been new or a draft) and status is not 'draft', set date to now 65 if (empty($post_date)) { 66 if ( 'draft' != $post_status ) 67 $post_date = current_time('mysql'); 68 } 69 70 if (empty($post_date_gmt)) { 71 if ( 'draft' != $post_status ) 72 $post_date_gmt = get_gmt_from_date($post_date); 73 } 74 75 if ( 'publish' == $post_status ) { 76 $now = gmdate('Y-m-d H:i:59'); 77 if ( mysql2date('U', $post_date_gmt) > mysql2date('U', $now) ) 78 $post_status = 'future'; 79 } 80 81 if ( empty($comment_status) ) { 82 if ( $update ) 83 $comment_status = 'closed'; 84 else 85 $comment_status = get_settings('default_comment_status'); 86 } 87 if ( empty($ping_status) ) 88 $ping_status = get_settings('default_ping_status'); 89 if ( empty($post_pingback) ) 90 $post_pingback = get_option('default_pingback_flag'); 91 92 if ( isset($to_ping) ) 93 $to_ping = preg_replace('|\s+|', "\n", $to_ping); 94 else 95 $to_ping = ''; 96 97 if ( ! isset($pinged) ) 98 $pinged = ''; 99 100 if ( isset($post_parent) ) 101 $post_parent = (int) $post_parent; 102 else 103 $post_parent = 0; 104 105 if ( isset($menu_order) ) 106 $menu_order = (int) $menu_order; 107 else 108 $menu_order = 0; 109 110 if ( !isset($post_password) ) 111 $post_password = ''; 112 113 if ( 'draft' != $post_status ) { 114 $post_name_check = $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$post_name' AND post_type = '$post_type' AND ID != '$post_ID' AND post_parent = '$post_parent' LIMIT 1"); 115 116 if ($post_name_check) { 117 $suffix = 2; 118 while ($post_name_check) { 119 $alt_post_name = $post_name . "-$suffix"; 120 $post_name_check = $wpdb->get_var("SELECT post_name FROM $wpdb->posts WHERE post_name = '$alt_post_name' AND post_type = '$post_type' AND ID != '$post_ID' AND post_parent = '$post_parent' LIMIT 1"); 121 $suffix++; 122 } 123 $post_name = $alt_post_name; 124 } 125 } 126 127 if ($update) { 128 $wpdb->query( 129 "UPDATE IGNORE $wpdb->posts SET 130 post_author = '$post_author', 131 post_date = '$post_date', 132 post_date_gmt = '$post_date_gmt', 133 post_content = '$post_content', 134 post_content_filtered = '$post_content_filtered', 135 post_title = '$post_title', 136 post_excerpt = '$post_excerpt', 137 post_status = '$post_status', 138 post_type = '$post_type', 139 comment_status = '$comment_status', 140 ping_status = '$ping_status', 141 post_password = '$post_password', 142 post_name = '$post_name', 143 to_ping = '$to_ping', 144 pinged = '$pinged', 145 post_modified = '".current_time('mysql')."', 146 post_modified_gmt = '".current_time('mysql',1)."', 147 post_parent = '$post_parent', 148 menu_order = '$menu_order' 149 WHERE ID = $post_ID"); 150 } else { 151 $wpdb->query( 152 "INSERT IGNORE INTO $wpdb->posts 153 (post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt, post_status, post_type, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type) 154 VALUES 155 ('$post_author', '$post_date', '$post_date_gmt', '$post_content', '$post_content_filtered', '$post_title', '$post_excerpt', '$post_status', '$post_type', '$comment_status', '$ping_status', '$post_password', '$post_name', '$to_ping', '$pinged', '$post_date', '$post_date_gmt', '$post_parent', '$menu_order', '$post_mime_type')"); 156 $post_ID = $wpdb->insert_id; 157 } 158 159 if ( empty($post_name) && 'draft' != $post_status ) { 160 $post_name = sanitize_title($post_title, $post_ID); 161 $wpdb->query( "UPDATE $wpdb->posts SET post_name = '$post_name' WHERE ID = '$post_ID'" ); 162 } 163 164 wp_set_post_categories($post_ID, $post_category); 165 166 if ( 'page' == $post_type ) { 167 clean_page_cache($post_ID); 168 wp_cache_delete($post_ID, 'pages'); 169 } else { 170 clean_post_cache($post_ID); 171 } 172 173 // Set GUID 174 if ( ! $update ) 175 $wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'"); 176 177 if ( $update) { 178 if ($previous_status != 'publish' && $post_status == 'publish') { 179 // Reset GUID if transitioning to publish. 180 $wpdb->query("UPDATE $wpdb->posts SET guid = '" . get_permalink($post_ID) . "' WHERE ID = '$post_ID'"); 181 do_action('private_to_published', $post_ID); 182 } 183 184 do_action('edit_post', $post_ID); 185 } 186 187 if ($post_status == 'publish' && $post_type == 'post') { 188 do_action('publish_post', $post_ID); 189 190 if ( !defined('WP_IMPORTING') ) { 191 if ( $post_pingback ) 192 $result = $wpdb->query(" 193 INSERT INTO $wpdb->postmeta 194 (post_id,meta_key,meta_value) 195 VALUES ('$post_ID','_pingme','1') 196 "); 197 $result = $wpdb->query(" 198 INSERT INTO $wpdb->postmeta 199 (post_id,meta_key,meta_value) 200 VALUES ('$post_ID','_encloseme','1') 201 "); 202 wp_schedule_single_event(time(), 'do_pings'); 203 } 204 } else if ($post_type == 'page') { 205 wp_cache_delete('all_page_ids', 'pages'); 206 $wp_rewrite->flush_rules(); 207 208 if ( !empty($page_template) ) 209 if ( ! update_post_meta($post_ID, '_wp_page_template', $page_template)) 210 add_post_meta($post_ID, '_wp_page_template', $page_template, true); 211 212 if ( $post_status == 'publish' ) 213 do_action('publish_page', $post_ID); 214 } 215 216 if ( 'future' == $post_status ) { 217 wp_schedule_single_event(mysql2date('U', $post_date), 'publish_future_post', $post_ID); 218 } 219 220 do_action('save_post', $post_ID); 221 do_action('wp_insert_post', $post_ID); 222 223 return $post_ID; 224 } 225 226 function wp_insert_attachment($object, $file = false, $post_parent = 0) { 227 global $wpdb, $user_ID; 228 229 if ( is_object($object) ) 230 $object = get_object_vars($object); 231 232 // Export array as variables 233 extract($object); 234 235 // Get the basics. 236 $post_content = apply_filters('content_save_pre', $post_content); 237 $post_excerpt = apply_filters('excerpt_save_pre', $post_excerpt); 238 $post_title = apply_filters('title_save_pre', $post_title); 239 $post_category = apply_filters('category_save_pre', $post_category); 240 $post_name = apply_filters('name_save_pre', $post_name); 241 $comment_status = apply_filters('comment_status_pre', $comment_status); 242 $ping_status = apply_filters('ping_status_pre', $ping_status); 243 $post_mime_type = apply_filters('post_mime_type_pre', $post_mime_type); 244 245 // Make sure we set a valid category 246 if (0 == count($post_category) || !is_array($post_category)) { 247 $post_category = array(get_option('default_category')); 248 } 249 $post_cat = $post_category[0]; 250 251 if ( empty($post_author) ) 252 $post_author = $user_ID; 253 254 $post_type = 'attachment'; 255 $post_status = 'inherit'; 256 257 // Are we updating or creating? 258 $update = false; 259 if ( !empty($ID) ) { 260 $update = true; 261 $post_ID = $ID; 262 } 263 264 // Create a valid post name. 265 if ( empty($post_name) ) 266 $post_name = sanitize_title($post_title); 267 else 268 $post_name = sanitize_title($post_name); 269 270 if (empty($post_date)) 271 $post_date = current_time('mysql'); 272 if (empty($post_date_gmt)) 273 $post_date_gmt = current_time('mysql', 1); 274 275 if ( empty($comment_status) ) { 276 if ( $update ) 277 $comment_status = 'closed'; 278 else 279 $comment_status = get_settings('default_comment_status'); 280 } 281 if ( empty($ping_status) ) 282 $ping_status = get_settings('default_ping_status'); 283 if ( empty($post_pingback) ) 284 $post_pingback = get_option('default_pingback_flag'); 285 286 if ( isset($to_ping) ) 287 $to_ping = preg_replace('|\s+|', "\n", $to_ping); 288 else 289 $to_ping = ''; 290 291 if ( isset($post_parent) ) 292 $post_parent = (int) $post_parent; 293 else 294 $post_parent = 0; 295 296 if ( isset($menu_order) ) 297 $menu_order = (int) $menu_order; 298 else 299 $menu_order = 0; 300 301 if ( !isset($post_password) ) 302 $post_password = ''; 303 304 if ( isset($to_ping) ) 305 $to_ping = preg_replace('|\s+|', "\n", $to_ping); 306 else 307 $to_ping = ''; 308 309 if ( ! isset($pinged) ) 310 $pinged = ''; 311 312 if ($update) { 313 $wpdb->query( 314 "UPDATE $wpdb->posts SET 315 post_author = '$post_author', 316 post_date = '$post_date', 317 post_date_gmt = '$post_date_gmt', 318 post_content = '$post_content', 319 post_content_filtered = '$post_content_filtered', 320 post_title = '$post_title', 321 post_excerpt = '$post_excerpt', 322 post_status = '$post_status', 323 post_type = '$post_type', 324 comment_status = '$comment_status', 325 ping_status = '$ping_status', 326 post_password = '$post_password', 327 post_name = '$post_name', 328 to_ping = '$to_ping', 329 pinged = '$pinged', 330 post_modified = '".current_time('mysql')."', 331 post_modified_gmt = '".current_time('mysql',1)."', 332 post_parent = '$post_parent', 333 menu_order = '$menu_order', 334 post_mime_type = '$post_mime_type', 335 guid = '$guid' 336 WHERE ID = $post_ID"); 337 } else { 338 $wpdb->query( 339 "INSERT INTO $wpdb->posts 340 (post_author, post_date, post_date_gmt, post_content, post_content_filtered, post_title, post_excerpt, post_status, post_type, comment_status, ping_status, post_password, post_name, to_ping, pinged, post_modified, post_modified_gmt, post_parent, menu_order, post_mime_type, guid) 341 VALUES 342 ('$post_author', '$post_date', '$post_date_gmt', '$post_content', '$post_content_filtered', '$post_title', '$post_excerpt', '$post_status', '$post_type', '$comment_status', '$ping_status', '$post_password', '$post_name', '$to_ping', '$pinged', '$post_date', '$post_date_gmt', '$post_parent', '$menu_order', '$post_mime_type', '$guid')"); 343 $post_ID = $wpdb->insert_id; 344 } 345 346 if ( empty($post_name) ) { 347 $post_name = sanitize_title($post_title, $post_ID); 348 $wpdb->query( "UPDATE $wpdb->posts SET post_name = '$post_name' WHERE ID = '$post_ID'" ); 349 } 350 351 wp_set_post_categories($post_ID, $post_category); 352 353 if ( $file ) 354 add_post_meta($post_ID, '_wp_attached_file', $file ); 355 356 clean_post_cache($post_ID); 357 358 if ( $update) { 359 do_action('edit_attachment', $post_ID); 360 } else { 361 do_action('add_attachment', $post_ID); 362 } 363 364 return $post_ID; 365 } 366 367 function wp_delete_attachment($postid) { 368 global $wpdb; 369 $postid = (int) $postid; 370 371 if ( !$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = '$postid'") ) 372 return $post; 373 374 if ( 'attachment' != $post->post_type ) 375 return false; 376 377 $meta = get_post_meta($postid, '_wp_attachment_metadata', true); 378 $file = get_post_meta($postid, '_wp_attached_file', true); 379 380 $wpdb->query("DELETE FROM $wpdb->posts WHERE ID = '$postid'"); 381 382 $wpdb->query("DELETE FROM $wpdb->comments WHERE comment_post_ID = '$postid'"); 383 384 $wpdb->query("DELETE FROM $wpdb->post2cat WHERE post_id = '$postid'"); 385 386 $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$postid'"); 387 388 if ( ! empty($meta['thumb']) ) { 389 // Don't delete the thumb if another attachment uses it 390 if (! $wpdb->get_row("SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attachment_metadata' AND meta_value LIKE '%".$wpdb->escape($meta['thumb'])."%' AND post_id <> $postid")) { 391 $thumbfile = str_replace(basename($file), $meta['thumb'], $file); 392 $thumbfile = apply_filters('wp_delete_file', $thumbfile); 393 @ unlink($thumbfile); 394 } 395 } 396 397 $file = apply_filters('wp_delete_file', $file); 398 399 if ( ! empty($file) ) 400 @ unlink($file); 401 402 do_action('delete_attachment', $postid); 403 404 return $post; 405 } 406 407 function wp_get_single_post($postid = 0, $mode = OBJECT) { 408 global $wpdb; 409 410 $post = get_post($postid, $mode); 411 412 // Set categories 413 if($mode == OBJECT) { 414 $post->post_category = wp_get_post_categories($postid); 415 } 416 else { 417 $post['post_category'] = wp_get_post_categories($postid); 418 } 419 420 return $post; 421 } 422 423 function wp_get_recent_posts($num = 10) { 424 global $wpdb; 425 426 // Set the limit clause, if we got a limit 427 if ($num) { 428 $limit = "LIMIT $num"; 429 } 430 431 $sql = "SELECT * FROM $wpdb->posts WHERE post_type = 'post' ORDER BY post_date DESC $limit"; 432 $result = $wpdb->get_results($sql,ARRAY_A); 433 434 return $result?$result:array(); 435 } 436 437 function wp_update_post($postarr = array()) { 438 global $wpdb; 439 440 if ( is_object($postarr) ) 441 $postarr = get_object_vars($postarr); 442 443 // First, get all of the original fields 444 $post = wp_get_single_post($postarr['ID'], ARRAY_A); 445 446 // Escape data pulled from DB. 447 $post = add_magic_quotes($post); 448 449 // Passed post category list overwrites existing category list if not empty. 450 if ( isset($postarr['post_category']) && is_array($postarr['post_category']) 451 && 0 != count($postarr['post_category']) ) 452 $post_cats = $postarr['post_category']; 453 else 454 $post_cats = $post['post_category']; 455 456 // Drafts shouldn't be assigned a date unless explicitly done so by the user 457 if ( 'draft' == $post['post_status'] && empty($postarr['edit_date']) && empty($postarr['post_date']) && 458 ('0000-00-00 00:00:00' == $post['post_date']) ) 459 $clear_date = true; 460 else 461 $clear_date = false; 462 463 // Merge old and new fields with new fields overwriting old ones. 464 $postarr = array_merge($post, $postarr); 465 $postarr['post_category'] = $post_cats; 466 if ( $clear_date ) { 467 $postarr['post_date'] = ''; 468 $postarr['post_date_gmt'] = ''; 469 } 470 471 if ($postarr['post_type'] == 'attachment') 472 return wp_insert_attachment($postarr); 473 474 return wp_insert_post($postarr); 475 } 476 477 function wp_publish_post($post_id) { 478 $post = get_post($post_id); 479 480 if ( empty($post) ) 481 return; 482 483 if ( 'publish' == $post->post_status ) 484 return; 485 486 return wp_update_post(array('post_status' => 'publish', 'ID' => $post_id)); 487 } 488 489 function wp_get_post_categories($post_ID = 0) { 490 global $wpdb; 491 492 $post_ID = (int) $post_ID; 493 494 $sql = "SELECT category_id 495 FROM $wpdb->post2cat 496 WHERE post_id = '$post_ID' 497 ORDER BY category_id"; 498 499 $result = $wpdb->get_col($sql); 500 501 if ( !$result ) 502 $result = array(); 503 504 return array_unique($result); 505 } 506 507 function wp_set_post_categories($post_ID = 0, $post_categories = array()) { 508 global $wpdb; 509 // If $post_categories isn't already an array, make it one: 510 if (!is_array($post_categories) || 0 == count($post_categories)) 511 $post_categories = array(get_option('default_category')); 512 513 $post_categories = array_unique($post_categories); 514 515 // First the old categories 516 $old_categories = $wpdb->get_col(" 517 SELECT category_id 518 FROM $wpdb->post2cat 519 WHERE post_id = $post_ID"); 520 521 if (!$old_categories) { 522 $old_categories = array(); 523 } else { 524 $old_categories = array_unique($old_categories); 525 } 526 527 // Delete any? 528 $delete_cats = array_diff($old_categories,$post_categories); 529 530 if ($delete_cats) { 531 foreach ($delete_cats as $del) { 532 $wpdb->query(" 533 DELETE FROM $wpdb->post2cat 534 WHERE category_id = $del 535 AND post_id = $post_ID 536 "); 537 } 538 } 539 540 // Add any? 541 $add_cats = array_diff($post_categories, $old_categories); 542 543 if ($add_cats) { 544 foreach ($add_cats as $new_cat) { 545 $wpdb->query(" 546 INSERT INTO $wpdb->post2cat (post_id, category_id) 547 VALUES ($post_ID, $new_cat)"); 548 } 549 } 550 551 // Update category counts. 552 $all_affected_cats = array_unique(array_merge($post_categories, $old_categories)); 553 foreach ( $all_affected_cats as $cat_id ) { 554 $count = $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->post2cat, $wpdb->posts WHERE $wpdb->posts.ID=$wpdb->post2cat.post_id AND post_status = 'publish' AND post_type = 'post' AND category_id = '$cat_id'"); 555 $wpdb->query("UPDATE $wpdb->categories SET category_count = '$count' WHERE cat_ID = '$cat_id'"); 556 wp_cache_delete($cat_id, 'category'); 557 } 558 } // wp_set_post_categories() 559 560 function wp_delete_post($postid = 0) { 561 global $wpdb, $wp_rewrite; 562 $postid = (int) $postid; 563 564 if ( !$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = $postid") ) 565 return $post; 566 567 if ( 'attachment' == $post->post_type ) 568 return wp_delete_attachment($postid); 569 570 do_action('delete_post', $postid); 571 572 if ( 'publish' == $post->post_status && 'post' == $post->post_type ) { 573 $categories = wp_get_post_categories($post->ID); 574 if( is_array( $categories ) ) { 575 foreach ( $categories as $cat_id ) { 576 $wpdb->query("UPDATE $wpdb->categories SET category_count = category_count - 1 WHERE cat_ID = '$cat_id'"); 577 wp_cache_delete($cat_id, 'category'); 578 } 579 } 580 } 581 582 if ( 'page' == $post->post_type ) 583 $wpdb->query("UPDATE $wpdb->posts SET post_parent = $post->post_parent WHERE post_parent = $postid AND post_type = 'page'"); 584 585 $wpdb->query("DELETE FROM $wpdb->posts WHERE ID = $postid"); 586 587 $wpdb->query("DELETE FROM $wpdb->comments WHERE comment_post_ID = $postid"); 588 589 $wpdb->query("DELETE FROM $wpdb->post2cat WHERE post_id = $postid"); 590 591 $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = $postid"); 592 593 if ( 'page' == $post->type ) { 594 wp_cache_delete('all_page_ids', 'pages'); 595 $wp_rewrite->flush_rules(); 596 } 597 598 return $post; 599 } 600 601 /**** /DB Functions ****/ 602 603 /**** Misc ****/ 604 605 // get permalink from post ID 606 function post_permalink($post_id = 0, $mode = '') { // $mode legacy 607 return get_permalink($post_id); 608 } 609 610 // Get author's preferred display name 611 function get_author_name( $auth_id ) { 612 $authordata = get_userdata( $auth_id ); 613 614 return $authordata->display_name; 615 } 616 617 // get extended entry info (<!--more-->) 618 function get_extended($post) { 619 list($main,$extended) = explode('<!--more-->', $post, 2); 620 621 // Strip leading and trailing whitespace 622 $main = preg_replace('/^[\s]*(.*)[\s]*$/','\\1',$main); 623 $extended = preg_replace('/^[\s]*(.*)[\s]*$/','\\1',$extended); 624 625 return array('main' => $main, 'extended' => $extended); 626 } 627 628 // do trackbacks for a list of urls 629 // borrowed from edit.php 630 // accepts a comma-separated list of trackback urls and a post id 631 function trackback_url_list($tb_list, $post_id) { 632 if (!empty($tb_list)) { 633 // get post data 634 $postdata = wp_get_single_post($post_id, ARRAY_A); 635 636 // import postdata as variables 637 extract($postdata); 638 639 // form an excerpt 640 $excerpt = strip_tags($post_excerpt?$post_excerpt:$post_content); 641 642 if (strlen($excerpt) > 255) { 643 $excerpt = substr($excerpt,0,252) . '...'; 644 } 645 646 $trackback_urls = explode(',', $tb_list); 647 foreach($trackback_urls as $tb_url) { 648 $tb_url = trim($tb_url); 649 trackback($tb_url, stripslashes($post_title), $excerpt, $post_id); 650 } 651 } 652 } 653 654 function wp_blacklist_check($author, $email, $url, $comment, $user_ip, $user_agent) { 655 global $wpdb; 656 657 do_action('wp_blacklist_check', $author, $email, $url, $comment, $user_ip, $user_agent); 658 659 if ( preg_match_all('/&#(\d+);/', $comment . $author . $url, $chars) ) { 660 foreach ($chars[1] as $char) { 661 // If it's an encoded char in the normal ASCII set, reject 662 if ( 38 == $char ) 663 continue; // Unless it's & 664 if ($char < 128) 665 return true; 666 } 667 } 668 669 $mod_keys = trim( get_settings('blacklist_keys') ); 670 if ('' == $mod_keys ) 671 return false; // If moderation keys are empty 672 $words = explode("\n", $mod_keys ); 673 674 foreach ($words as $word) { 675 $word = trim($word); 676 677 // Skip empty lines 678 if ( empty($word) ) { continue; } 679 680 // Do some escaping magic so that '#' chars in the 681 // spam words don't break things: 682 $word = preg_quote($word, '#'); 683 684 $pattern = "#$word#i"; 685 if ( preg_match($pattern, $author ) ) return true; 686 if ( preg_match($pattern, $email ) ) return true; 687 if ( preg_match($pattern, $url ) ) return true; 688 if ( preg_match($pattern, $comment ) ) return true; 689 if ( preg_match($pattern, $user_ip ) ) return true; 690 if ( preg_match($pattern, $user_agent) ) return true; 691 } 692 693 if ( isset($_SERVER['REMOTE_ADDR']) ) { 694 if ( wp_proxy_check($_SERVER['REMOTE_ADDR']) ) return true; 695 } 696 697 return false; 698 } 699 700 function wp_proxy_check($ipnum) { 701 if ( get_option('open_proxy_check') && isset($ipnum) ) { 702 $rev_ip = implode( '.', array_reverse( explode( '.', $ipnum ) ) ); 703 $lookup = $rev_ip . '.opm.blitzed.org.'; 704 if ( $lookup != gethostbyname( $lookup ) ) 705 return true; 706 } 707 708 return false; 709 } 710 711 function do_trackbacks($post_id) { 712 global $wpdb; 713 714 $post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = $post_id"); 715 $to_ping = get_to_ping($post_id); 716 $pinged = get_pung($post_id); 717 if ( empty($to_ping) ) { 718 $wpdb->query("UPDATE $wpdb->posts SET to_ping = '' WHERE ID = '$post_id'"); 719 return; 720 } 721 722 if (empty($post->post_excerpt)) 723 $excerpt = apply_filters('the_content', $post->post_content); 724 else 725 $excerpt = apply_filters('the_excerpt', $post->post_excerpt); 726 $excerpt = str_replace(']]>', ']]>', $excerpt); 727 $excerpt = strip_tags($excerpt); 728 if ( function_exists('mb_strcut') ) // For international trackbacks 729 $excerpt = mb_strcut($excerpt, 0, 252, get_settings('blog_charset')) . '...'; 730 else 731 $excerpt = substr($excerpt, 0, 252) . '...'; 732 733 $post_title = apply_filters('the_title', $post->post_title); 734 $post_title = strip_tags($post_title); 735 736 if ($to_ping) : foreach ($to_ping as $tb_ping) : 737 $tb_ping = trim($tb_ping); 738 if ( !in_array($tb_ping, $pinged) ) { 739 trackback($tb_ping, $post_title, $excerpt, $post_id); 740 $pinged[] = $tb_ping; 741 } else { 742 $wpdb->query("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, '$tb_ping', '')) WHERE ID = '$post_id'"); 743 } 744 endforeach; endif; 745 } 746 747 function get_pung($post_id) { // Get URIs already pung for a post 748 global $wpdb; 749 $pung = $wpdb->get_var("SELECT pinged FROM $wpdb->posts WHERE ID = $post_id"); 750 $pung = trim($pung); 751 $pung = preg_split('/\s/', $pung); 752 $pung = apply_filters('get_pung', $pung); 753 return $pung; 754 } 755 756 function get_enclosed($post_id) { // Get enclosures already enclosed for a post 757 global $wpdb; 758 $custom_fields = get_post_custom( $post_id ); 759 $pung = array(); 760 if ( !is_array( $custom_fields ) ) 761 return $pung; 762 763 foreach ( $custom_fields as $key => $val ) { 764 if ( 'enclosure' != $key || !is_array( $val ) ) 765 continue; 766 foreach( $val as $enc ) { 767 $enclosure = split( "\n", $enc ); 768 $pung[] = trim( $enclosure[ 0 ] ); 769 } 770 } 771 $pung = apply_filters('get_enclosed', $pung); 772 return $pung; 773 } 774 775 function get_to_ping($post_id) { // Get any URIs in the todo list 776 global $wpdb; 777 $to_ping = $wpdb->get_var("SELECT to_ping FROM $wpdb->posts WHERE ID = $post_id"); 778 $to_ping = trim($to_ping); 779 $to_ping = preg_split('/\s/', $to_ping, -1, PREG_SPLIT_NO_EMPTY); 780 $to_ping = apply_filters('get_to_ping', $to_ping); 781 return $to_ping; 782 } 783 784 function add_ping($post_id, $uri) { // Add a URI to those already pung 785 global $wpdb; 786 $pung = $wpdb->get_var("SELECT pinged FROM $wpdb->posts WHERE ID = $post_id"); 787 $pung = trim($pung); 788 $pung = preg_split('/\s/', $pung); 789 $pung[] = $uri; 790 $new = implode("\n", $pung); 791 $new = apply_filters('add_ping', $new); 792 return $wpdb->query("UPDATE $wpdb->posts SET pinged = '$new' WHERE ID = $post_id"); 793 } 794 795 //fetches the pages returned as a FLAT list, but arranged in order of their hierarchy, i.e., child parents 796 //immediately follow their parents 797 function get_page_hierarchy($posts, $parent = 0) { 798 $result = array ( ); 799 if ($posts) { foreach ($posts as $post) { 800 if ($post->post_parent == $parent) { 801 $result[$post->ID] = $post->post_name; 802 $children = get_page_hierarchy($posts, $post->ID); 803 $result += $children; //append $children to $result 804 } 805 } } 806 return $result; 807 } 808 809 function generate_page_uri_index() { 810 global $wpdb; 811 812 //get pages in order of hierarchy, i.e. children after parents 813 $posts = get_page_hierarchy($wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'page'")); 814 //now reverse it, because we need parents after children for rewrite rules to work properly 815 $posts = array_reverse($posts, true); 816 817 $page_uris = array(); 818 $page_attachment_uris = array(); 819 820 if ($posts) { 821 822 foreach ($posts as $id => $post) { 823 824 // URI => page name 825 $uri = get_page_uri($id); 826 $attachments = $wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'attachment' AND post_parent = '$id'"); 827 if ( $attachments ) { 828 foreach ( $attachments as $attachment ) { 829 $attach_uri = get_page_uri($attachment->ID); 830 $page_attachment_uris[$attach_uri] = $attachment->ID; 831 } 832 } 833 834 $page_uris[$uri] = $id; 835 } 836 837 update_option('page_uris', $page_uris); 838 839 if ( $page_attachment_uris ) 840 update_option('page_attachment_uris', $page_attachment_uris); 841 } 842 } 843 844 function get_post_status($ID = '') { 845 $post = get_post($ID); 846 847 if ( is_object($post) ) { 848 if ( ('attachment' == $post->post_type) && $post->post_parent && ($post->ID != $post->post_parent) ) 849 return get_post_status($post->post_parent); 850 else 851 return $post->post_status; 852 } 853 854 return false; 855 } 856 857 function get_post_type($post = false) { 858 global $wpdb, $posts; 859 860 if ( false === $post ) 861 $post = $posts[0]; 862 elseif ( (int) $post ) 863 $post = get_post($post, OBJECT); 864 865 if ( is_object($post) ) 866 return $post->post_type; 867 868 return false; 869 } 870 871 // Takes a post ID, returns its mime type. 872 function get_post_mime_type($ID = '') { 873 $post = & get_post($ID); 874 875 if ( is_object($post) ) 876 return $post->post_mime_type; 877 878 return false; 879 } 880 881 function get_attached_file($attachment_id) { 882 return get_post_meta($attachment_id, '_wp_attached_file', true); 883 } 884 885 function wp_mkdir_p($target) { 886 // from php.net/mkdir user contributed notes 887 if (file_exists($target)) { 888 if (! @ is_dir($target)) 889 return false; 890 else 891 return true; 892 } 893 894 // Attempting to create the directory may clutter up our display. 895 if (@ mkdir($target)) { 896 $stat = @ stat(dirname($target)); 897 $dir_perms = $stat['mode'] & 0007777; // Get the permission bits. 898 @ chmod($target, $dir_perms); 899 return true; 900 } else { 901 if ( is_dir(dirname($target)) ) 902 return false; 903 } 904 905 // If the above failed, attempt to create the parent node, then try again. 906 if (wp_mkdir_p(dirname($target))) 907 return wp_mkdir_p($target); 908 909 return false; 910 } 911 912 // Returns an array containing the current upload directory's path and url, or an error message. 913 function wp_upload_dir() { 914 $siteurl = get_settings('siteurl'); 915 //prepend ABSPATH to $dir and $siteurl to $url if they're not already there 916 $path = str_replace(ABSPATH, '', trim(get_settings('upload_path'))); 917 $dir = ABSPATH . $path; 918 $url = trailingslashit($siteurl) . $path; 919 920 if ( $dir == ABSPATH ) { //the option was empty 921 $dir = ABSPATH . 'wp-content/uploads'; 922 } 923 924 if ( defined('UPLOADS') ) { 925 $dir = ABSPATH . UPLOADS; 926 $url = trailingslashit($siteurl) . UPLOADS; 927 } 928 929 if ( get_settings('uploads_use_yearmonth_folders')) { 930 // Generate the yearly and monthly dirs 931 $time = current_time( 'mysql' ); 932 $y = substr( $time, 0, 4 ); 933 $m = substr( $time, 5, 2 ); 934 $dir = $dir . "/$y/$m"; 935 $url = $url . "/$y/$m"; 936 } 937 938 // Make sure we have an uploads dir 939 if ( ! wp_mkdir_p( $dir ) ) { 940 $message = sprintf(__('Unable to create directory %s. Is its parent directory writable by the server?'), $dir); 941 return array('error' => $message); 942 } 943 944 $uploads = array('path' => $dir, 'url' => $url, 'error' => false); 945 return apply_filters('upload_dir', $uploads); 946 } 947 948 function wp_upload_bits($name, $type, $bits) { 949 if ( empty($name) ) 950 return array('error' => "Empty filename"); 951 952 $upload = wp_upload_dir(); 953 954 if ( $upload['error'] !== false ) 955 return $upload; 956 957 $number = ''; 958 $filename = $name; 959 $path_parts = pathinfo($filename); 960 $ext = $path_parts['extension']; 961 if ( empty($ext) ) 962 $ext = ''; 963 else 964 $ext = ".$ext"; 965 while ( file_exists($upload['path'] . "/$filename") ) { 966 if ( '' == "$number$ext" ) 967 $filename = $filename . ++$number . $ext; 968 else 969 $filename = str_replace("$number$ext", ++$number . $ext, $filename); 970 } 971 972 $new_file = $upload['path'] . "/$filename"; 973 if ( ! wp_mkdir_p( dirname($new_file) ) ) { 974 $message = sprintf(__('Unable to create directory %s. Is its parent directory writable by the server?'), dirname($new_file)); 975 return array('error' => $message); 976 } 977 978 $ifp = @ fopen($new_file, 'wb'); 979 if ( ! $ifp ) 980 return array('error' => "Could not write file $new_file."); 981 982 $success = @ fwrite($ifp, $bits); 983 fclose($ifp); 984 // Set correct file permissions 985 $stat = @ stat(dirname($new_file)); 986 $perms = $stat['mode'] & 0007777; 987 $perms = $perms & 0000666; 988 @ chmod($new_file, $perms); 989 990 // Compute the URL 991 $url = $upload['url'] . "/$filename"; 992 993 return array('file' => $new_file, 'url' => $url, 'error' => false); 994 } 995 996 function do_all_pings() { 997 global $wpdb; 998 999 // Do pingbacks 1000 while ($ping = $wpdb->get_row("SELECT * FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_pingme' LIMIT 1")) { 1001 $wpdb->query("DELETE FROM {$wpdb->postmeta} WHERE post_id = {$ping->ID} AND meta_key = '_pingme';"); 1002 pingback($ping->post_content, $ping->ID); 1003 } 1004 1005 // Do Enclosures 1006 while ($enclosure = $wpdb->get_row("SELECT * FROM {$wpdb->posts}, {$wpdb->postmeta} WHERE {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id AND {$wpdb->postmeta}.meta_key = '_encloseme' LIMIT 1")) { 1007 $wpdb->query("DELETE FROM {$wpdb->postmeta} WHERE post_id = {$enclosure->ID} AND meta_key = '_encloseme';"); 1008 do_enclose($enclosure->post_content, $enclosure->ID); 1009 } 1010 1011 // Do Trackbacks 1012 $trackbacks = $wpdb->get_results("SELECT ID FROM $wpdb->posts WHERE CHAR_LENGTH(TRIM(to_ping)) > 7 AND post_status = 'publish'"); 1013 if ( is_array($trackbacks) ) { 1014 foreach ( $trackbacks as $trackback ) { 1015 do_trackbacks($trackback->ID); 1016 } 1017 } 1018 1019 //Do Update Services/Generic Pings 1020 generic_ping(); 1021 } 1022 1023 /** 1024 * Places a textarea according to the current user's preferences, filled with $content. 1025 * Also places a script block that enables tabbing between Title and Content. 1026 * 1027 * @param string Editor contents 1028 * @param string (optional) Previous form field's ID (for tabbing support) 1029 */ 1030 function the_editor($content, $id = 'content', $prev_id = 'title') { 1031 $rows = get_settings('default_post_edit_rows'); 1032 if (($rows < 3) || ($rows > 100)) 1033 $rows = 12; 1034 1035 $rows = "rows='$rows'"; 1036 1037 the_quicktags(); 1038 1039 if ( user_can_richedit() ) 1040 add_filter('the_editor_content', 'wp_richedit_pre'); 1041 1042 $the_editor = apply_filters('the_editor', "<div><textarea class='mceEditor' $rows cols='40' name='$id' tabindex='2' id='$id'>%s</textarea></div>\n"); 1043 $the_editor_content = apply_filters('the_editor_content', $content); 1044 1045 printf($the_editor, $the_editor_content); 1046 1047 ?> 1048 <script type="text/javascript"> 1049 //<!-- 1050 edCanvas = document.getElementById('<?php echo $id; ?>'); 1051 <?php if ( user_can_richedit() ) : ?> 1052 // This code is meant to allow tabbing from Title to Post (TinyMCE). 1053 if ( tinyMCE.isMSIE ) 1054 document.getElementById('<?php echo $prev_id; ?>').onkeydown = function (e) 1055 { 1056 e = e ? e : window.event; 1057 if (e.keyCode == 9 && !e.shiftKey && !e.controlKey && !e.altKey) { 1058 var i = tinyMCE.selectedInstance; 1059 if(typeof i == 'undefined') 1060 return true; 1061 tinyMCE.execCommand("mceStartTyping"); 1062 this.blur(); 1063 i.contentWindow.focus(); 1064 e.returnValue = false; 1065 return false; 1066 } 1067 } 1068 else 1069 document.getElementById('<?php echo $prev_id; ?>').onkeypress = function (e) 1070 { 1071 e = e ? e : window.event; 1072 if (e.keyCode == 9 && !e.shiftKey && !e.controlKey && !e.altKey) { 1073 var i = tinyMCE.selectedInstance; 1074 if(typeof i == 'undefined') 1075 return true; 1076 tinyMCE.execCommand("mceStartTyping"); 1077 this.blur(); 1078 i.contentWindow.focus(); 1079 e.returnValue = false; 1080 return false; 1081 } 1082 } 1083 <?php endif; ?> 1084 //--> 1085 </script> 1086 <?php 1087 } 1088 1089 ?>
title
Description
Body
title
Description
Body
title
Description
Body
title
Body
| Generated: Wed Jun 7 12:10:26 2006 | Courtesy of Taragana |