| [ Index ] |
WordPress Cross Reference |
[Summary view] [Print] [Text view]
1 <?php 2 /** 3 * Misc WordPress Administration API. 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 /** 10 * Returns whether the server is running Apache with the mod_rewrite module loaded. 11 * 12 * @since 2.0.0 13 * 14 * @return bool 15 */ 16 function got_mod_rewrite() { 17 $got_rewrite = apache_mod_loaded('mod_rewrite', true); 18 19 /** 20 * Filter whether Apache and mod_rewrite are present. 21 * 22 * This filter was previously used to force URL rewriting for other servers, 23 * like nginx. Use the got_url_rewrite filter in got_url_rewrite() instead. 24 * 25 * @see got_url_rewrite() 26 * 27 * @since 2.5.0 28 * @param bool $got_rewrite Whether Apache and mod_rewrite are present. 29 */ 30 return apply_filters('got_rewrite', $got_rewrite); 31 } 32 33 /** 34 * Returns whether the server supports URL rewriting. 35 * 36 * Detects Apache's mod_rewrite, IIS 7.0+ permalink support, and nginx. 37 * 38 * @since 3.7.0 39 * 40 * @return bool Whether the server supports URL rewriting. 41 */ 42 function got_url_rewrite() { 43 $got_url_rewrite = ( got_mod_rewrite() || $GLOBALS['is_nginx'] || iis7_supports_permalinks() ); 44 45 /** 46 * Filter whether URL rewriting is available. 47 * 48 * @since 3.7.0 49 * @param bool $got_url_rewrite Whether URL rewriting is available. 50 */ 51 return apply_filters( 'got_url_rewrite', $got_url_rewrite ); 52 } 53 54 /** 55 * {@internal Missing Short Description}} 56 * 57 * @since 1.5.0 58 * 59 * @param unknown_type $filename 60 * @param unknown_type $marker 61 * @return array An array of strings from a file (.htaccess ) from between BEGIN and END markers. 62 */ 63 function extract_from_markers( $filename, $marker ) { 64 $result = array (); 65 66 if (!file_exists( $filename ) ) { 67 return $result; 68 } 69 70 if ( $markerdata = explode( "\n", implode( '', file( $filename ) ) )); 71 { 72 $state = false; 73 foreach ( $markerdata as $markerline ) { 74 if (strpos($markerline, '# END ' . $marker) !== false) 75 $state = false; 76 if ( $state ) 77 $result[] = $markerline; 78 if (strpos($markerline, '# BEGIN ' . $marker) !== false) 79 $state = true; 80 } 81 } 82 83 return $result; 84 } 85 86 /** 87 * {@internal Missing Short Description}} 88 * 89 * Inserts an array of strings into a file (.htaccess ), placing it between 90 * BEGIN and END markers. Replaces existing marked info. Retains surrounding 91 * data. Creates file if none exists. 92 * 93 * @since 1.5.0 94 * 95 * @param unknown_type $filename 96 * @param unknown_type $marker 97 * @param unknown_type $insertion 98 * @return bool True on write success, false on failure. 99 */ 100 function insert_with_markers( $filename, $marker, $insertion ) { 101 if (!file_exists( $filename ) || is_writeable( $filename ) ) { 102 if (!file_exists( $filename ) ) { 103 $markerdata = ''; 104 } else { 105 $markerdata = explode( "\n", implode( '', file( $filename ) ) ); 106 } 107 108 if ( !$f = @fopen( $filename, 'w' ) ) 109 return false; 110 111 $foundit = false; 112 if ( $markerdata ) { 113 $state = true; 114 foreach ( $markerdata as $n => $markerline ) { 115 if (strpos($markerline, '# BEGIN ' . $marker) !== false) 116 $state = false; 117 if ( $state ) { 118 if ( $n + 1 < count( $markerdata ) ) 119 fwrite( $f, "{$markerline}\n" ); 120 else 121 fwrite( $f, "{$markerline}" ); 122 } 123 if (strpos($markerline, '# END ' . $marker) !== false) { 124 fwrite( $f, "# BEGIN {$marker}\n" ); 125 if ( is_array( $insertion )) 126 foreach ( $insertion as $insertline ) 127 fwrite( $f, "{$insertline}\n" ); 128 fwrite( $f, "# END {$marker}\n" ); 129 $state = true; 130 $foundit = true; 131 } 132 } 133 } 134 if (!$foundit) { 135 fwrite( $f, "\n# BEGIN {$marker}\n" ); 136 foreach ( $insertion as $insertline ) 137 fwrite( $f, "{$insertline}\n" ); 138 fwrite( $f, "# END {$marker}\n" ); 139 } 140 fclose( $f ); 141 return true; 142 } else { 143 return false; 144 } 145 } 146 147 /** 148 * Updates the htaccess file with the current rules if it is writable. 149 * 150 * Always writes to the file if it exists and is writable to ensure that we 151 * blank out old rules. 152 * 153 * @since 1.5.0 154 */ 155 function save_mod_rewrite_rules() { 156 if ( is_multisite() ) 157 return; 158 159 global $wp_rewrite; 160 161 $home_path = get_home_path(); 162 $htaccess_file = $home_path.'.htaccess'; 163 164 // If the file doesn't already exist check for write access to the directory and whether we have some rules. 165 // else check for write access to the file. 166 if ((!file_exists($htaccess_file) && is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks()) || is_writable($htaccess_file)) { 167 if ( got_mod_rewrite() ) { 168 $rules = explode( "\n", $wp_rewrite->mod_rewrite_rules() ); 169 return insert_with_markers( $htaccess_file, 'WordPress', $rules ); 170 } 171 } 172 173 return false; 174 } 175 176 /** 177 * Updates the IIS web.config file with the current rules if it is writable. 178 * If the permalinks do not require rewrite rules then the rules are deleted from the web.config file. 179 * 180 * @since 2.8.0 181 * 182 * @return bool True if web.config was updated successfully 183 */ 184 function iis7_save_url_rewrite_rules(){ 185 if ( is_multisite() ) 186 return; 187 188 global $wp_rewrite; 189 190 $home_path = get_home_path(); 191 $web_config_file = $home_path . 'web.config'; 192 193 // Using win_is_writable() instead of is_writable() because of a bug in Windows PHP 194 if ( iis7_supports_permalinks() && ( ( ! file_exists($web_config_file) && win_is_writable($home_path) && $wp_rewrite->using_mod_rewrite_permalinks() ) || win_is_writable($web_config_file) ) ) { 195 $rule = $wp_rewrite->iis7_url_rewrite_rules(false, '', ''); 196 if ( ! empty($rule) ) { 197 return iis7_add_rewrite_rule($web_config_file, $rule); 198 } else { 199 return iis7_delete_rewrite_rule($web_config_file); 200 } 201 } 202 return false; 203 } 204 205 /** 206 * {@internal Missing Short Description}} 207 * 208 * @since 1.5.0 209 * 210 * @param unknown_type $file 211 */ 212 function update_recently_edited( $file ) { 213 $oldfiles = (array ) get_option( 'recently_edited' ); 214 if ( $oldfiles ) { 215 $oldfiles = array_reverse( $oldfiles ); 216 $oldfiles[] = $file; 217 $oldfiles = array_reverse( $oldfiles ); 218 $oldfiles = array_unique( $oldfiles ); 219 if ( 5 < count( $oldfiles )) 220 array_pop( $oldfiles ); 221 } else { 222 $oldfiles[] = $file; 223 } 224 update_option( 'recently_edited', $oldfiles ); 225 } 226 227 /** 228 * If siteurl, home or page_on_front changed, flush rewrite rules. 229 * 230 * @since 2.1.0 231 * 232 * @param string $old_value 233 * @param string $value 234 */ 235 function update_home_siteurl( $old_value, $value ) { 236 if ( defined( "WP_INSTALLING" ) ) 237 return; 238 239 // If home changed, write rewrite rules to new location. 240 flush_rewrite_rules(); 241 } 242 243 add_action( 'update_option_home', 'update_home_siteurl', 10, 2 ); 244 add_action( 'update_option_siteurl', 'update_home_siteurl', 10, 2 ); 245 add_action( 'update_option_page_on_front', 'update_home_siteurl', 10, 2 ); 246 247 /** 248 * Shorten an URL, to be used as link text 249 * 250 * @since 1.2.0 251 * 252 * @param string $url 253 * @return string 254 */ 255 function url_shorten( $url ) { 256 $short_url = str_replace( array( 'http://', 'www.' ), '', $url ); 257 $short_url = untrailingslashit( $short_url ); 258 if ( strlen( $short_url ) > 35 ) 259 $short_url = substr( $short_url, 0, 32 ) . '…'; 260 return $short_url; 261 } 262 263 /** 264 * Resets global variables based on $_GET and $_POST 265 * 266 * This function resets global variables based on the names passed 267 * in the $vars array to the value of $_POST[$var] or $_GET[$var] or '' 268 * if neither is defined. 269 * 270 * @since 2.0.0 271 * 272 * @param array $vars An array of globals to reset. 273 */ 274 function wp_reset_vars( $vars ) { 275 for ( $i=0; $i<count( $vars ); $i += 1 ) { 276 $var = $vars[$i]; 277 global $$var; 278 279 if ( empty( $_POST[$var] ) ) { 280 if ( empty( $_GET[$var] ) ) 281 $$var = ''; 282 else 283 $$var = $_GET[$var]; 284 } else { 285 $$var = $_POST[$var]; 286 } 287 } 288 } 289 290 /** 291 * {@internal Missing Short Description}} 292 * 293 * @since 2.1.0 294 * 295 * @param unknown_type $message 296 */ 297 function show_message($message) { 298 if ( is_wp_error($message) ){ 299 if ( $message->get_error_data() && is_string( $message->get_error_data() ) ) 300 $message = $message->get_error_message() . ': ' . $message->get_error_data(); 301 else 302 $message = $message->get_error_message(); 303 } 304 echo "<p>$message</p>\n"; 305 wp_ob_end_flush_all(); 306 flush(); 307 } 308 309 function wp_doc_link_parse( $content ) { 310 if ( !is_string( $content ) || empty( $content ) ) 311 return array(); 312 313 if ( !function_exists('token_get_all') ) 314 return array(); 315 316 $tokens = token_get_all( $content ); 317 $functions = array(); 318 $ignore_functions = array(); 319 for ( $t = 0, $count = count( $tokens ); $t < $count; $t++ ) { 320 if ( !is_array( $tokens[$t] ) ) continue; 321 if ( T_STRING == $tokens[$t][0] && ( '(' == $tokens[ $t + 1 ] || '(' == $tokens[ $t + 2 ] ) ) { 322 // If it's a function or class defined locally, there's not going to be any docs available 323 if ( ( isset( $tokens[ $t - 2 ][1] ) && in_array( $tokens[ $t - 2 ][1], array( 'function', 'class' ) ) ) || ( isset( $tokens[ $t - 2 ][0] ) && T_OBJECT_OPERATOR == $tokens[ $t - 1 ][0] ) ) { 324 $ignore_functions[] = $tokens[$t][1]; 325 } 326 // Add this to our stack of unique references 327 $functions[] = $tokens[$t][1]; 328 } 329 } 330 331 $functions = array_unique( $functions ); 332 sort( $functions ); 333 $ignore_functions = apply_filters( 'documentation_ignore_functions', $ignore_functions ); 334 $ignore_functions = array_unique( $ignore_functions ); 335 336 $out = array(); 337 foreach ( $functions as $function ) { 338 if ( in_array( $function, $ignore_functions ) ) 339 continue; 340 $out[] = $function; 341 } 342 343 return $out; 344 } 345 346 /** 347 * Saves option for number of rows when listing posts, pages, comments, etc. 348 * 349 * @since 2.8 350 **/ 351 function set_screen_options() { 352 353 if ( isset($_POST['wp_screen_options']) && is_array($_POST['wp_screen_options']) ) { 354 check_admin_referer( 'screen-options-nonce', 'screenoptionnonce' ); 355 356 if ( !$user = wp_get_current_user() ) 357 return; 358 $option = $_POST['wp_screen_options']['option']; 359 $value = $_POST['wp_screen_options']['value']; 360 361 if ( $option != sanitize_key( $option ) ) 362 return; 363 364 $map_option = $option; 365 $type = str_replace('edit_', '', $map_option); 366 $type = str_replace('_per_page', '', $type); 367 if ( in_array( $type, get_taxonomies() ) ) 368 $map_option = 'edit_tags_per_page'; 369 elseif ( in_array( $type, get_post_types() ) ) 370 $map_option = 'edit_per_page'; 371 else 372 $option = str_replace('-', '_', $option); 373 374 switch ( $map_option ) { 375 case 'edit_per_page': 376 case 'users_per_page': 377 case 'edit_comments_per_page': 378 case 'upload_per_page': 379 case 'edit_tags_per_page': 380 case 'plugins_per_page': 381 // Network admin 382 case 'sites_network_per_page': 383 case 'users_network_per_page': 384 case 'site_users_network_per_page': 385 case 'plugins_network_per_page': 386 case 'themes_network_per_page': 387 case 'site_themes_network_per_page': 388 $value = (int) $value; 389 if ( $value < 1 || $value > 999 ) 390 return; 391 break; 392 default: 393 $value = apply_filters('set-screen-option', false, $option, $value); 394 if ( false === $value ) 395 return; 396 break; 397 } 398 399 update_user_meta($user->ID, $option, $value); 400 wp_safe_redirect( remove_query_arg( array('pagenum', 'apage', 'paged'), wp_get_referer() ) ); 401 exit; 402 } 403 } 404 405 /** 406 * Check if rewrite rule for WordPress already exists in the IIS 7+ configuration file 407 * 408 * @since 2.8.0 409 * 410 * @return bool 411 * @param string $filename The file path to the configuration file 412 */ 413 function iis7_rewrite_rule_exists($filename) { 414 if ( ! file_exists($filename) ) 415 return false; 416 if ( ! class_exists('DOMDocument') ) 417 return false; 418 419 $doc = new DOMDocument(); 420 if ( $doc->load($filename) === false ) 421 return false; 422 $xpath = new DOMXPath($doc); 423 $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]'); 424 if ( $rules->length == 0 ) 425 return false; 426 else 427 return true; 428 } 429 430 /** 431 * Delete WordPress rewrite rule from web.config file if it exists there 432 * 433 * @since 2.8.0 434 * 435 * @param string $filename Name of the configuration file 436 * @return bool 437 */ 438 function iis7_delete_rewrite_rule($filename) { 439 // If configuration file does not exist then rules also do not exist so there is nothing to delete 440 if ( ! file_exists($filename) ) 441 return true; 442 443 if ( ! class_exists('DOMDocument') ) 444 return false; 445 446 $doc = new DOMDocument(); 447 $doc->preserveWhiteSpace = false; 448 449 if ( $doc -> load($filename) === false ) 450 return false; 451 $xpath = new DOMXPath($doc); 452 $rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]'); 453 if ( $rules->length > 0 ) { 454 $child = $rules->item(0); 455 $parent = $child->parentNode; 456 $parent->removeChild($child); 457 $doc->formatOutput = true; 458 saveDomDocument($doc, $filename); 459 } 460 return true; 461 } 462 463 /** 464 * Add WordPress rewrite rule to the IIS 7+ configuration file. 465 * 466 * @since 2.8.0 467 * 468 * @param string $filename The file path to the configuration file 469 * @param string $rewrite_rule The XML fragment with URL Rewrite rule 470 * @return bool 471 */ 472 function iis7_add_rewrite_rule($filename, $rewrite_rule) { 473 if ( ! class_exists('DOMDocument') ) 474 return false; 475 476 // If configuration file does not exist then we create one. 477 if ( ! file_exists($filename) ) { 478 $fp = fopen( $filename, 'w'); 479 fwrite($fp, '<configuration/>'); 480 fclose($fp); 481 } 482 483 $doc = new DOMDocument(); 484 $doc->preserveWhiteSpace = false; 485 486 if ( $doc->load($filename) === false ) 487 return false; 488 489 $xpath = new DOMXPath($doc); 490 491 // First check if the rule already exists as in that case there is no need to re-add it 492 $wordpress_rules = $xpath->query('/configuration/system.webServer/rewrite/rules/rule[starts-with(@name,\'wordpress\')]'); 493 if ( $wordpress_rules->length > 0 ) 494 return true; 495 496 // Check the XPath to the rewrite rule and create XML nodes if they do not exist 497 $xmlnodes = $xpath->query('/configuration/system.webServer/rewrite/rules'); 498 if ( $xmlnodes->length > 0 ) { 499 $rules_node = $xmlnodes->item(0); 500 } else { 501 $rules_node = $doc->createElement('rules'); 502 503 $xmlnodes = $xpath->query('/configuration/system.webServer/rewrite'); 504 if ( $xmlnodes->length > 0 ) { 505 $rewrite_node = $xmlnodes->item(0); 506 $rewrite_node->appendChild($rules_node); 507 } else { 508 $rewrite_node = $doc->createElement('rewrite'); 509 $rewrite_node->appendChild($rules_node); 510 511 $xmlnodes = $xpath->query('/configuration/system.webServer'); 512 if ( $xmlnodes->length > 0 ) { 513 $system_webServer_node = $xmlnodes->item(0); 514 $system_webServer_node->appendChild($rewrite_node); 515 } else { 516 $system_webServer_node = $doc->createElement('system.webServer'); 517 $system_webServer_node->appendChild($rewrite_node); 518 519 $xmlnodes = $xpath->query('/configuration'); 520 if ( $xmlnodes->length > 0 ) { 521 $config_node = $xmlnodes->item(0); 522 $config_node->appendChild($system_webServer_node); 523 } else { 524 $config_node = $doc->createElement('configuration'); 525 $doc->appendChild($config_node); 526 $config_node->appendChild($system_webServer_node); 527 } 528 } 529 } 530 } 531 532 $rule_fragment = $doc->createDocumentFragment(); 533 $rule_fragment->appendXML($rewrite_rule); 534 $rules_node->appendChild($rule_fragment); 535 536 $doc->encoding = "UTF-8"; 537 $doc->formatOutput = true; 538 saveDomDocument($doc, $filename); 539 540 return true; 541 } 542 543 /** 544 * Saves the XML document into a file 545 * 546 * @since 2.8.0 547 * 548 * @param DOMDocument $doc 549 * @param string $filename 550 */ 551 function saveDomDocument($doc, $filename) { 552 $config = $doc->saveXML(); 553 $config = preg_replace("/([^\r])\n/", "$1\r\n", $config); 554 $fp = fopen($filename, 'w'); 555 fwrite($fp, $config); 556 fclose($fp); 557 } 558 559 /** 560 * Display the default admin color scheme picker (Used in user-edit.php) 561 * 562 * @since 3.0.0 563 */ 564 function admin_color_scheme_picker( $user_id ) { 565 global $_wp_admin_css_colors; 566 567 ksort( $_wp_admin_css_colors ); 568 569 if ( isset( $_wp_admin_css_colors['fresh'] ) ) { 570 // Set Default ('fresh') and Light should go first. 571 $_wp_admin_css_colors = array_filter( array_merge( array( 'fresh' => '', 'light' => '' ), $_wp_admin_css_colors ) ); 572 } 573 574 $current_color = get_user_option( 'admin_color', $user_id ); 575 576 if ( empty( $current_color ) || ! isset( $_wp_admin_css_colors[ $current_color ] ) ) { 577 $current_color = 'fresh'; 578 } 579 580 ?> 581 <fieldset id="color-picker" class="scheme-list"> 582 <legend class="screen-reader-text"><span><?php _e( 'Admin Color Scheme' ); ?></span></legend> 583 <?php 584 wp_nonce_field( 'save-color-scheme', 'color-nonce', false ); 585 foreach ( $_wp_admin_css_colors as $color => $color_info ) : 586 587 ?> 588 <div class="color-option <?php echo ( $color == $current_color ) ? 'selected' : ''; ?>"> 589 <input name="admin_color" id="admin_color_<?php echo esc_attr( $color ); ?>" type="radio" value="<?php echo esc_attr( $color ); ?>" class="tog" <?php checked( $color, $current_color ); ?> /> 590 <input type="hidden" class="css_url" value="<?php echo esc_url( $color_info->url ); ?>" /> 591 <input type="hidden" class="icon_colors" value="<?php echo esc_attr( json_encode( array( 'icons' => $color_info->icon_colors ) ) ); ?>" /> 592 <label for="admin_color_<?php echo esc_attr( $color ); ?>"><?php echo esc_html( $color_info->name ); ?></label> 593 <table class="color-palette"> 594 <tr> 595 <?php 596 597 foreach ( $color_info->colors as $html_color ) { 598 ?> 599 <td style="background-color: <?php echo esc_attr( $html_color ); ?>"> </td> 600 <?php 601 } 602 603 ?> 604 </tr> 605 </table> 606 </div> 607 <?php 608 609 endforeach; 610 611 ?> 612 </fieldset> 613 <?php 614 } 615 616 function wp_color_scheme_settings() { 617 global $_wp_admin_css_colors; 618 619 $color_scheme = get_user_option( 'admin_color' ); 620 621 // It's possible to have a color scheme set that is no longer registered. 622 if ( empty( $_wp_admin_css_colors[ $color_scheme ] ) ) { 623 $color_scheme = 'fresh'; 624 } 625 626 if ( ! empty( $_wp_admin_css_colors[ $color_scheme ]->icon_colors ) ) { 627 $icon_colors = $_wp_admin_css_colors[ $color_scheme ]->icon_colors; 628 } elseif ( ! empty( $_wp_admin_css_colors['fresh']->icon_colors ) ) { 629 $icon_colors = $_wp_admin_css_colors['fresh']->icon_colors; 630 } else { 631 // Fall back to the default set of icon colors if the default scheme is missing. 632 $icon_colors = array( 'base' => '#999', 'focus' => '#2ea2cc', 'current' => '#fff' ); 633 } 634 635 echo '<script type="text/javascript">var _wpColorScheme = ' . json_encode( array( 'icons' => $icon_colors ) ) . ";</script>\n"; 636 } 637 add_action( 'admin_head', 'wp_color_scheme_settings' ); 638 639 function _ipad_meta() { 640 if ( wp_is_mobile() ) { 641 ?> 642 <meta name="viewport" id="viewport-meta" content="width=device-width, initial-scale=1"> 643 <?php 644 } 645 } 646 add_action('admin_head', '_ipad_meta'); 647 648 /** 649 * Check lock status for posts displayed on the Posts screen 650 * 651 * @since 3.6 652 */ 653 function wp_check_locked_posts( $response, $data, $screen_id ) { 654 $checked = array(); 655 656 if ( array_key_exists( 'wp-check-locked-posts', $data ) && is_array( $data['wp-check-locked-posts'] ) ) { 657 foreach ( $data['wp-check-locked-posts'] as $key ) { 658 if ( ! $post_id = absint( substr( $key, 5 ) ) ) 659 continue; 660 661 if ( ( $user_id = wp_check_post_lock( $post_id ) ) && ( $user = get_userdata( $user_id ) ) && current_user_can( 'edit_post', $post_id ) ) { 662 $send = array( 'text' => sprintf( __( '%s is currently editing' ), $user->display_name ) ); 663 664 if ( ( $avatar = get_avatar( $user->ID, 18 ) ) && preg_match( "|src='([^']+)'|", $avatar, $matches ) ) 665 $send['avatar_src'] = $matches[1]; 666 667 $checked[$key] = $send; 668 } 669 } 670 } 671 672 if ( ! empty( $checked ) ) 673 $response['wp-check-locked-posts'] = $checked; 674 675 return $response; 676 } 677 add_filter( 'heartbeat_received', 'wp_check_locked_posts', 10, 3 ); 678 679 /** 680 * Check lock status on the New/Edit Post screen and refresh the lock 681 * 682 * @since 3.6 683 */ 684 function wp_refresh_post_lock( $response, $data, $screen_id ) { 685 if ( array_key_exists( 'wp-refresh-post-lock', $data ) ) { 686 $received = $data['wp-refresh-post-lock']; 687 $send = array(); 688 689 if ( ! $post_id = absint( $received['post_id'] ) ) 690 return $response; 691 692 if ( ! current_user_can('edit_post', $post_id) ) 693 return $response; 694 695 if ( ( $user_id = wp_check_post_lock( $post_id ) ) && ( $user = get_userdata( $user_id ) ) ) { 696 $error = array( 697 'text' => sprintf( __( '%s has taken over and is currently editing.' ), $user->display_name ) 698 ); 699 700 if ( $avatar = get_avatar( $user->ID, 64 ) ) { 701 if ( preg_match( "|src='([^']+)'|", $avatar, $matches ) ) 702 $error['avatar_src'] = $matches[1]; 703 } 704 705 $send['lock_error'] = $error; 706 } else { 707 if ( $new_lock = wp_set_post_lock( $post_id ) ) 708 $send['new_lock'] = implode( ':', $new_lock ); 709 } 710 711 $response['wp-refresh-post-lock'] = $send; 712 } 713 714 return $response; 715 } 716 add_filter( 'heartbeat_received', 'wp_refresh_post_lock', 10, 3 ); 717 718 /** 719 * Check nonce expiration on the New/Edit Post screen and refresh if needed 720 * 721 * @since 3.6 722 */ 723 function wp_refresh_post_nonces( $response, $data, $screen_id ) { 724 if ( array_key_exists( 'wp-refresh-post-nonces', $data ) ) { 725 $received = $data['wp-refresh-post-nonces']; 726 $response['wp-refresh-post-nonces'] = array( 'check' => 1 ); 727 728 if ( ! $post_id = absint( $received['post_id'] ) ) 729 return $response; 730 731 if ( ! current_user_can( 'edit_post', $post_id ) || empty( $received['post_nonce'] ) ) 732 return $response; 733 734 if ( 2 === wp_verify_nonce( $received['post_nonce'], 'update-post_' . $post_id ) ) { 735 $response['wp-refresh-post-nonces'] = array( 736 'replace' => array( 737 'autosavenonce' => wp_create_nonce('autosave'), 738 'getpermalinknonce' => wp_create_nonce('getpermalink'), 739 'samplepermalinknonce' => wp_create_nonce('samplepermalink'), 740 'closedpostboxesnonce' => wp_create_nonce('closedpostboxes'), 741 '_ajax_linking_nonce' => wp_create_nonce( 'internal-linking' ), 742 '_wpnonce' => wp_create_nonce( 'update-post_' . $post_id ), 743 ), 744 'heartbeatNonce' => wp_create_nonce( 'heartbeat-nonce' ), 745 ); 746 } 747 } 748 749 return $response; 750 } 751 add_filter( 'heartbeat_received', 'wp_refresh_post_nonces', 10, 3 ); 752 753 /** 754 * Disable suspension of Heartbeat on the Add/Edit Post screens. 755 * 756 * @since 3.8.0 757 * 758 * @param array $settings An array of Heartbeat settings. 759 * @return array Filtered Heartbeat settings. 760 */ 761 function wp_heartbeat_set_suspension( $settings ) { 762 global $pagenow; 763 764 if ( 'post.php' === $pagenow || 'post-new.php' === $pagenow ) { 765 $settings['suspension'] = 'disable'; 766 } 767 768 return $settings; 769 } 770 add_filter( 'heartbeat_settings', 'wp_heartbeat_set_suspension' );
title
Description
Body
title
Description
Body
title
Description
Body
title
Body
| Generated: Tue Mar 25 01:41:18 2014 | WordPress honlapkészítés: online1.hu |