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Code source de WordPress 2.1.2 |
1 <?php 2 3 class WP { 4 var $public_query_vars = array('m', 'p', 'posts', 'w', 'cat', 'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence', 'debug', 'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order', 'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second', 'name', 'category_name', 'feed', 'author_name', 'static', 'pagename', 'page_id', 'error', 'comments_popup', 'attachment', 'attachment_id', 'subpost', 'subpost_id', 'preview', 'robots'); 5 6 var $private_query_vars = array('offset', 'posts_per_page', 'posts_per_archive_page', 'what_to_show', 'showposts', 'nopaging', 'post_type'); 7 var $extra_query_vars = array(); 8 9 var $query_vars; 10 var $query_string; 11 var $request; 12 var $matched_rule; 13 var $matched_query; 14 var $did_permalink = false; 15 16 function add_query_var($qv) { 17 $this->public_query_vars[] = $qv; 18 } 19 20 function parse_request($extra_query_vars = '') { 21 global $wp_rewrite; 22 23 $this->query_vars = array(); 24 25 if ( is_array($extra_query_vars) ) 26 $this->extra_query_vars = & $extra_query_vars; 27 else if (! empty($extra_query_vars)) 28 parse_str($extra_query_vars, $this->extra_query_vars); 29 30 // Process PATH_INFO, REQUEST_URI, and 404 for permalinks. 31 32 // Fetch the rewrite rules. 33 $rewrite = $wp_rewrite->wp_rewrite_rules(); 34 35 if (! empty($rewrite)) { 36 // If we match a rewrite rule, this will be cleared. 37 $error = '404'; 38 $this->did_permalink = true; 39 40 if ( isset($_SERVER['PATH_INFO']) ) 41 $pathinfo = $_SERVER['PATH_INFO']; 42 else 43 $pathinfo = ''; 44 $pathinfo_array = explode('?', $pathinfo); 45 $pathinfo = str_replace("%", "%25", $pathinfo_array[0]); 46 $req_uri = $_SERVER['REQUEST_URI']; 47 $req_uri_array = explode('?', $req_uri); 48 $req_uri = $req_uri_array[0]; 49 $self = $_SERVER['PHP_SELF']; 50 $home_path = parse_url(get_option('home')); 51 if ( isset($home_path['path']) ) 52 $home_path = $home_path['path']; 53 else 54 $home_path = ''; 55 $home_path = trim($home_path, '/'); 56 57 // Trim path info from the end and the leading home path from the 58 // front. For path info requests, this leaves us with the requesting 59 // filename, if any. For 404 requests, this leaves us with the 60 // requested permalink. 61 $req_uri = str_replace($pathinfo, '', $req_uri); 62 $req_uri = trim($req_uri, '/'); 63 $req_uri = preg_replace("|^$home_path|", '', $req_uri); 64 $req_uri = trim($req_uri, '/'); 65 $pathinfo = trim($pathinfo, '/'); 66 $pathinfo = preg_replace("|^$home_path|", '', $pathinfo); 67 $pathinfo = trim($pathinfo, '/'); 68 $self = trim($self, '/'); 69 $self = preg_replace("|^$home_path|", '', $self); 70 $self = str_replace($home_path, '', $self); 71 $self = trim($self, '/'); 72 73 // The requested permalink is in $pathinfo for path info requests and 74 // $req_uri for other requests. 75 if ( ! empty($pathinfo) && !preg_match('|^.*' . $wp_rewrite->index . '$|', $pathinfo) ) { 76 $request = $pathinfo; 77 } else { 78 // If the request uri is the index, blank it out so that we don't try to match it against a rule. 79 if ( $req_uri == $wp_rewrite->index ) 80 $req_uri = ''; 81 $request = $req_uri; 82 } 83 84 $this->request = $request; 85 86 // Look for matches. 87 $request_match = $request; 88 foreach ($rewrite as $match => $query) { 89 // If the requesting file is the anchor of the match, prepend it 90 // to the path info. 91 if ((! empty($req_uri)) && (strpos($match, $req_uri) === 0) && ($req_uri != $request)) { 92 $request_match = $req_uri . '/' . $request; 93 } 94 95 if (preg_match("!^$match!", $request_match, $matches) || 96 preg_match("!^$match!", urldecode($request_match), $matches)) { 97 // Got a match. 98 $this->matched_rule = $match; 99 100 // Trim the query of everything up to the '?'. 101 $query = preg_replace("!^.+\?!", '', $query); 102 103 // Substitute the substring matches into the query. 104 eval("\$query = \"$query\";"); 105 $this->matched_query = $query; 106 107 // Parse the query. 108 parse_str($query, $perma_query_vars); 109 110 // If we're processing a 404 request, clear the error var 111 // since we found something. 112 if (isset($_GET['error'])) 113 unset($_GET['error']); 114 115 if (isset($error)) 116 unset($error); 117 118 break; 119 } 120 } 121 122 // If req_uri is empty or if it is a request for ourself, unset error. 123 if ( empty($request) || $req_uri == $self || strstr($_SERVER['PHP_SELF'], 'wp-admin/') ) { 124 if (isset($_GET['error'])) 125 unset($_GET['error']); 126 127 if (isset($error)) 128 unset($error); 129 130 if ( isset($perma_query_vars) && strstr($_SERVER['PHP_SELF'], 'wp-admin/') ) 131 unset($perma_query_vars); 132 133 $this->did_permalink = false; 134 } 135 } 136 137 $this->public_query_vars = apply_filters('query_vars', $this->public_query_vars); 138 139 for ($i=0; $i<count($this->public_query_vars); $i += 1) { 140 $wpvar = $this->public_query_vars[$i]; 141 if (isset($this->extra_query_vars[$wpvar])) 142 $this->query_vars[$wpvar] = $this->extra_query_vars[$wpvar]; 143 elseif (isset($GLOBALS[$wpvar])) 144 $this->query_vars[$wpvar] = $GLOBALS[$wpvar]; 145 elseif (!empty($_POST[$wpvar])) 146 $this->query_vars[$wpvar] = $_POST[$wpvar]; 147 elseif (!empty($_GET[$wpvar])) 148 $this->query_vars[$wpvar] = $_GET[$wpvar]; 149 elseif (!empty($perma_query_vars[$wpvar])) 150 $this->query_vars[$wpvar] = $perma_query_vars[$wpvar]; 151 } 152 153 foreach ($this->private_query_vars as $var) { 154 if (isset($this->extra_query_vars[$var])) 155 $this->query_vars[$var] = $this->extra_query_vars[$var]; 156 elseif (isset($GLOBALS[$var]) && '' != $GLOBALS[$var]) 157 $this->query_vars[$var] = $GLOBALS[$var]; 158 } 159 160 if ( isset($error) ) 161 $this->query_vars['error'] = $error; 162 163 $this->query_vars = apply_filters('request', $this->query_vars); 164 165 do_action_ref_array('parse_request', array(&$this)); 166 } 167 168 function send_headers() { 169 @header('X-Pingback: '. get_bloginfo('pingback_url')); 170 if ( is_user_logged_in() ) 171 nocache_headers(); 172 if ( !empty($this->query_vars['error']) && '404' == $this->query_vars['error'] ) { 173 status_header( 404 ); 174 if ( !is_user_logged_in() ) 175 nocache_headers(); 176 @header('Content-type: ' . get_option('html_type') . '; charset=' . get_option('blog_charset')); 177 } else if ( empty($this->query_vars['feed']) ) { 178 @header('Content-type: ' . get_option('html_type') . '; charset=' . get_option('blog_charset')); 179 } else { 180 // We're showing a feed, so WP is indeed the only thing that last changed 181 if ( $this->query_vars['withcomments'] 182 || ( !$this->query_vars['withoutcomments'] 183 && ( $this->query_vars['p'] 184 || $this->query_vars['name'] 185 || $this->query_vars['page_id'] 186 || $this->query_vars['pagename'] 187 || $this->query_vars['attachment'] 188 || $this->query_vars['attachment_id'] 189 ) 190 ) 191 ) 192 $wp_last_modified = mysql2date('D, d M Y H:i:s', get_lastcommentmodified('GMT'), 0).' GMT'; 193 else 194 $wp_last_modified = mysql2date('D, d M Y H:i:s', get_lastpostmodified('GMT'), 0).' GMT'; 195 $wp_etag = '"' . md5($wp_last_modified) . '"'; 196 @header("Last-Modified: $wp_last_modified"); 197 @header("ETag: $wp_etag"); 198 199 // Support for Conditional GET 200 if (isset($_SERVER['HTTP_IF_NONE_MATCH'])) 201 $client_etag = stripslashes(stripslashes($_SERVER['HTTP_IF_NONE_MATCH'])); 202 else $client_etag = false; 203 204 $client_last_modified = trim( $_SERVER['HTTP_IF_MODIFIED_SINCE']); 205 // If string is empty, return 0. If not, attempt to parse into a timestamp 206 $client_modified_timestamp = $client_last_modified ? strtotime($client_last_modified) : 0; 207 208 // Make a timestamp for our most recent modification... 209 $wp_modified_timestamp = strtotime($wp_last_modified); 210 211 if ( ($client_last_modified && $client_etag) ? 212 (($client_modified_timestamp >= $wp_modified_timestamp) && ($client_etag == $wp_etag)) : 213 (($client_modified_timestamp >= $wp_modified_timestamp) || ($client_etag == $wp_etag)) ) { 214 status_header( 304 ); 215 exit; 216 } 217 } 218 219 do_action_ref_array('send_headers', array(&$this)); 220 } 221 222 function build_query_string() { 223 $this->query_string = ''; 224 foreach (array_keys($this->query_vars) as $wpvar) { 225 if ( '' != $this->query_vars[$wpvar] ) { 226 $this->query_string .= (strlen($this->query_string) < 1) ? '' : '&'; 227 if ( !is_scalar($this->query_vars[$wpvar]) ) // Discard non-scalars. 228 continue; 229 $this->query_string .= $wpvar . '=' . rawurlencode($this->query_vars[$wpvar]); 230 } 231 } 232 233 // query_string filter deprecated. Use request filter instead. 234 global $wp_filter; 235 if ( isset($wp_filter['query_string']) ) { // Don't bother filtering and parsing if no plugins are hooked in. 236 $this->query_string = apply_filters('query_string', $this->query_string); 237 parse_str($this->query_string, $this->query_vars); 238 } 239 } 240 241 function register_globals() { 242 global $wp_query; 243 // Extract updated query vars back into global namespace. 244 foreach ($wp_query->query_vars as $key => $value) { 245 $GLOBALS[$key] = $value; 246 } 247 248 $GLOBALS['query_string'] = & $this->query_string; 249 $GLOBALS['posts'] = & $wp_query->posts; 250 $GLOBALS['post'] = & $wp_query->post; 251 $GLOBALS['request'] = & $wp_query->request; 252 253 if ( is_single() || is_page() ) { 254 $GLOBALS['more'] = 1; 255 $GLOBALS['single'] = 1; 256 } 257 } 258 259 function init() { 260 wp_get_current_user(); 261 } 262 263 function query_posts() { 264 global $wp_the_query; 265 $this->build_query_string(); 266 $wp_the_query->query($this->query_vars); 267 } 268 269 function handle_404() { 270 global $wp_query; 271 // Issue a 404 if a permalink request doesn't match any posts. Don't 272 // issue a 404 if one was already issued, if the request was a search, 273 // or if the request was a regular query string request rather than a 274 // permalink request. 275 if ( (0 == count($wp_query->posts)) && !is_404() && !is_search() && ( $this->did_permalink || (!empty($_SERVER['QUERY_STRING']) && (false === strpos($_SERVER['REQUEST_URI'], '?'))) ) ) { 276 $wp_query->set_404(); 277 status_header( 404 ); 278 nocache_headers(); 279 } elseif( is_404() != true ) { 280 status_header( 200 ); 281 } 282 } 283 284 function main($query_args = '') { 285 $this->init(); 286 $this->parse_request($query_args); 287 $this->send_headers(); 288 $this->query_posts(); 289 $this->handle_404(); 290 $this->register_globals(); 291 do_action_ref_array('wp', array(&$this)); 292 } 293 294 function WP() { 295 // Empty. 296 } 297 } 298 299 class WP_Error { 300 var $errors = array(); 301 var $error_data = array(); 302 303 function WP_Error($code = '', $message = '', $data = '') { 304 if ( empty($code) ) 305 return; 306 307 $this->errors[$code][] = $message; 308 309 if ( ! empty($data) ) 310 $this->error_data[$code] = $data; 311 } 312 313 function get_error_codes() { 314 if ( empty($this->errors) ) 315 return array(); 316 317 return array_keys($this->errors); 318 } 319 320 function get_error_code() { 321 $codes = $this->get_error_codes(); 322 323 if ( empty($codes) ) 324 return ''; 325 326 return $codes[0]; 327 } 328 329 function get_error_messages($code = '') { 330 // Return all messages if no code specified. 331 if ( empty($code) ) { 332 $all_messages = array(); 333 foreach ( $this->errors as $code => $messages ) 334 $all_messages = array_merge($all_messages, $messages); 335 336 return $all_messages; 337 } 338 339 if ( isset($this->errors[$code]) ) 340 return $this->errors[$code]; 341 else 342 return array(); 343 } 344 345 function get_error_message($code = '') { 346 if ( empty($code) ) 347 $code = $this->get_error_code(); 348 $messages = $this->get_error_messages($code); 349 if ( empty($messages) ) 350 return ''; 351 return $messages[0]; 352 } 353 354 function get_error_data($code = '') { 355 if ( empty($code) ) 356 $code = $this->get_error_code(); 357 358 if ( isset($this->error_data[$code]) ) 359 return $this->error_data[$code]; 360 return null; 361 } 362 363 function add($code, $message, $data = '') { 364 $this->errors[$code][] = $message; 365 if ( ! empty($data) ) 366 $this->error_data[$code] = $data; 367 } 368 369 function add_data($data, $code = '') { 370 if ( empty($code) ) 371 $code = $this->get_error_code(); 372 373 $this->error_data[$code] = $data; 374 } 375 } 376 377 function is_wp_error($thing) { 378 if ( is_object($thing) && is_a($thing, 'WP_Error') ) 379 return true; 380 return false; 381 } 382 383 384 // A class for displaying various tree-like structures. Extend the Walker class to use it, see examples at the bottom 385 386 class Walker { 387 var $tree_type; 388 var $db_fields; 389 390 //abstract callbacks 391 function start_lvl($output) { return $output; } 392 function end_lvl($output) { return $output; } 393 function start_el($output) { return $output; } 394 function end_el($output) { return $output; } 395 396 function walk($elements, $to_depth) { 397 $args = array_slice(func_get_args(), 2); $parents = array(); $depth = 1; $previous_element = ''; $output = ''; 398 399 //padding at the end 400 $last_element->post_parent = 0; 401 $last_element->post_id = 0; 402 $elements[] = $last_element; 403 404 $id_field = $this->db_fields['id']; 405 $parent_field = $this->db_fields['parent']; 406 407 $flat = ($to_depth == -1) ? true : false; 408 409 foreach ( $elements as $element ) { 410 // If flat, start and end the element and skip the level checks. 411 if ( $flat) { 412 // Start the element. 413 if ( isset($element->$id_field) && $element->$id_field != 0 ) { 414 $cb_args = array_merge( array($output, $element, $depth - 1), $args); 415 $output = call_user_func_array(array(&$this, 'start_el'), $cb_args); 416 } 417 418 // End the element. 419 if ( isset($element->$id_field) && $element->$id_field != 0 ) { 420 $cb_args = array_merge( array($output, $element, $depth - 1), $args); 421 $output = call_user_func_array(array(&$this, 'end_el'), $cb_args); 422 } 423 424 continue; 425 } 426 427 // Walk the tree. 428 if ( !empty($previous_element) && ($element->$parent_field == $previous_element->$id_field) ) { 429 // Previous element is my parent. Descend a level. 430 array_unshift($parents, $previous_element); 431 if ( !$to_depth || ($depth < $to_depth) ) { //only descend if we're below $to_depth 432 $cb_args = array_merge( array($output, $depth), $args); 433 $output = call_user_func_array(array(&$this, 'start_lvl'), $cb_args); 434 } else if ( $to_depth && $depth == $to_depth ) { // If we've reached depth, end the previous element. 435 $cb_args = array_merge( array($output, $previous_element, $depth), $args); 436 $output = call_user_func_array(array(&$this, 'end_el'), $cb_args); 437 } 438 $depth++; //always do this so when we start the element further down, we know where we are 439 } else if ( $element->$parent_field == $previous_element->$parent_field) { 440 // On the same level as previous element. 441 if ( !$to_depth || ($depth <= $to_depth) ) { 442 $cb_args = array_merge( array($output, $previous_element, $depth - 1), $args); 443 $output = call_user_func_array(array(&$this, 'end_el'), $cb_args); 444 } 445 } else if ( $depth > 1 ) { 446 // Ascend one or more levels. 447 if ( !$to_depth || ($depth <= $to_depth) ) { 448 $cb_args = array_merge( array($output, $previous_element, $depth - 1), $args); 449 $output = call_user_func_array(array(&$this, 'end_el'), $cb_args); 450 } 451 452 while ( $parent = array_shift($parents) ) { 453 $depth--; 454 if ( !$to_depth || ($depth < $to_depth) ) { 455 $cb_args = array_merge( array($output, $depth), $args); 456 $output = call_user_func_array(array(&$this, 'end_lvl'), $cb_args); 457 $cb_args = array_merge( array($output, $parent, $depth - 1), $args); 458 $output = call_user_func_array(array(&$this, 'end_el'), $cb_args); 459 } 460 if ( $element->$parent_field == $parents[0]->$id_field ) { 461 break; 462 } 463 } 464 } else if ( !empty($previous_element) ) { 465 // Close off previous element. 466 if ( !$to_depth || ($depth <= $to_depth) ) { 467 $cb_args = array_merge( array($output, $previous_element, $depth - 1), $args); 468 $output = call_user_func_array(array(&$this, 'end_el'), $cb_args); 469 } 470 } 471 472 // Start the element. 473 if ( !$to_depth || ($depth <= $to_depth) ) { 474 if ( $element->$id_field != 0 ) { 475 $cb_args = array_merge( array($output, $element, $depth - 1), $args); 476 $output = call_user_func_array(array(&$this, 'start_el'), $cb_args); 477 } 478 } 479 480 $previous_element = $element; 481 } 482 483 return $output; 484 } 485 } 486 487 class Walker_Page extends Walker { 488 var $tree_type = 'page'; 489 var $db_fields = array ('parent' => 'post_parent', 'id' => 'ID'); //TODO: decouple this 490 491 function start_lvl($output, $depth) { 492 $indent = str_repeat("\t", $depth); 493 $output .= "\n$indent<ul>\n"; 494 return $output; 495 } 496 497 function end_lvl($output, $depth) { 498 $indent = str_repeat("\t", $depth); 499 $output .= "$indent</ul>\n"; 500 return $output; 501 } 502 503 function start_el($output, $page, $depth, $current_page, $args) { 504 if ( $depth ) 505 $indent = str_repeat("\t", $depth); 506 extract($args); 507 $css_class = 'page_item'; 508 $_current_page = get_page( $current_page ); 509 if ( $page->ID == $current_page ) 510 $css_class .= ' current_page_item'; 511 elseif ( $_current_page && $page->ID == $_current_page->post_parent ) 512 $css_class .= ' current_page_parent'; 513 514 $output .= $indent . '<li class="' . $css_class . '"><a href="' . get_page_link($page->ID) . '" title="' . attribute_escape($page->post_title) . '">' . $page->post_title . '</a>'; 515 516 if ( !empty($show_date) ) { 517 if ( 'modified' == $show_date ) 518 $time = $page->post_modified; 519 else 520 $time = $page->post_date; 521 522 $output .= " " . mysql2date($date_format, $time); 523 } 524 525 return $output; 526 } 527 528 function end_el($output, $page, $depth) { 529 $output .= "</li>\n"; 530 531 return $output; 532 } 533 534 } 535 536 class Walker_PageDropdown extends Walker { 537 var $tree_type = 'page'; 538 var $db_fields = array ('parent' => 'post_parent', 'id' => 'ID'); //TODO: decouple this 539 540 function start_el($output, $page, $depth, $args) { 541 $pad = str_repeat(' ', $depth * 3); 542 543 $output .= "\t<option value=\"$page->ID\""; 544 if ( $page->ID == $args['selected'] ) 545 $output .= ' selected="selected"'; 546 $output .= '>'; 547 $title = wp_specialchars($page->post_title); 548 $output .= "$pad$title"; 549 $output .= "</option>\n"; 550 551 return $output; 552 } 553 } 554 555 class Walker_Category extends Walker { 556 var $tree_type = 'category'; 557 var $db_fields = array ('parent' => 'category_parent', 'id' => 'cat_ID'); //TODO: decouple this 558 559 function start_lvl($output, $depth, $args) { 560 if ( 'list' != $args['style'] ) 561 return $output; 562 563 $indent = str_repeat("\t", $depth); 564 $output .= "$indent<ul class='children'>\n"; 565 return $output; 566 } 567 568 function end_lvl($output, $depth, $args) { 569 if ( 'list' != $args['style'] ) 570 return $output; 571 572 $indent = str_repeat("\t", $depth); 573 $output .= "$indent</ul>\n"; 574 return $output; 575 } 576 577 function start_el($output, $category, $depth, $args) { 578 extract($args); 579 580 $cat_name = attribute_escape( $category->cat_name); 581 $link = '<a href="' . get_category_link( $category->cat_ID ) . '" '; 582 if ( $use_desc_for_title == 0 || empty($category->category_description) ) 583 $link .= 'title="' . sprintf(__( 'View all posts filed under %s' ), $cat_name) . '"'; 584 else 585 $link .= 'title="' . attribute_escape( apply_filters( 'category_description', $category->category_description, $category )) . '"'; 586 $link .= '>'; 587 $link .= apply_filters( 'list_cats', $category->cat_name, $category ).'</a>'; 588 589 if ( (! empty($feed_image)) || (! empty($feed)) ) { 590 $link .= ' '; 591 592 if ( empty($feed_image) ) 593 $link .= '('; 594 595 $link .= '<a href="' . get_category_rss_link( 0, $category->cat_ID, $category->category_nicename ) . '"'; 596 597 if ( empty($feed) ) 598 $alt = ' alt="' . sprintf(__( 'Feed for all posts filed under %s' ), $cat_name ) . '"'; 599 else { 600 $title = ' title="' . $feed . '"'; 601 $alt = ' alt="' . $feed . '"'; 602 $name = $feed; 603 $link .= $title; 604 } 605 606 $link .= '>'; 607 608 if ( empty($feed_image) ) 609 $link .= $name; 610 else 611 $link .= "<img src='$feed_image'$alt$title" . ' />'; 612 $link .= '</a>'; 613 if ( empty($feed_image) ) 614 $link .= ')'; 615 } 616 617 if ( isset($show_count) && $show_count ) 618 $link .= ' (' . intval($category->category_count) . ')'; 619 620 if ( isset($show_date) && $show_date ) { 621 $link .= ' ' . gmdate('Y-m-d', $category->last_update_timestamp); 622 } 623 624 if ( $current_category ) 625 $_current_category = get_category( $current_category ); 626 627 if ( 'list' == $args['style'] ) { 628 $output .= "\t<li"; 629 if ( $current_category && ($category->cat_ID == $current_category) ) 630 $output .= ' class="current-cat"'; 631 elseif ( $_current_category && ($category->cat_ID == $_current_category->category_parent) ) 632 $output .= ' class="current-cat-parent"'; 633 $output .= ">$link\n"; 634 } else { 635 $output .= "\t$link<br />\n"; 636 } 637 638 return $output; 639 } 640 641 function end_el($output, $page, $depth, $args) { 642 if ( 'list' != $args['style'] ) 643 return $output; 644 645 $output .= "</li>\n"; 646 return $output; 647 } 648 649 } 650 651 class Walker_CategoryDropdown extends Walker { 652 var $tree_type = 'category'; 653 var $db_fields = array ('parent' => 'category_parent', 'id' => 'cat_ID'); //TODO: decouple this 654 655 function start_el($output, $category, $depth, $args) { 656 $pad = str_repeat(' ', $depth * 3); 657 658 $cat_name = apply_filters('list_cats', $category->cat_name, $category); 659 $output .= "\t<option value=\"".$category->cat_ID."\""; 660 if ( $category->cat_ID == $args['selected'] ) 661 $output .= ' selected="selected"'; 662 $output .= '>'; 663 $output .= $pad.$cat_name; 664 if ( $args['show_count'] ) 665 $output .= ' ('. $category->category_count .')'; 666 if ( $args['show_last_update'] ) { 667 $format = 'Y-m-d'; 668 $output .= ' ' . gmdate($format, $category->last_update_timestamp); 669 } 670 $output .= "</option>\n"; 671 672 return $output; 673 } 674 } 675 676 class WP_Ajax_Response { 677 var $responses = array(); 678 679 function WP_Ajax_Response( $args = '' ) { 680 if ( !empty($args) ) 681 $this->add($args); 682 } 683 684 // a WP_Error object can be passed in 'id' or 'data' 685 function add( $args = '' ) { 686 if ( is_array($args) ) 687 $r = &$args; 688 else 689 parse_str($args, $r); 690 691 $defaults = array('what' => 'object', 'action' => false, 'id' => '0', 'old_id' => false, 692 'data' => '', 'supplemental' => array()); 693 694 $r = array_merge($defaults, $r); 695 extract($r); 696 697 if ( is_wp_error($id) ) { 698 $data = $id; 699 $id = 0; 700 } 701 702 $response = ''; 703 if ( is_wp_error($data) ) 704 foreach ( $data->get_error_codes() as $code ) 705 $response .= "<wp_error code='$code'><![CDATA[" . $data->get_error_message($code) . "]]></wp_error>"; 706 else 707 $response = "<response_data><![CDATA[$data]]></response_data>"; 708 709 $s = ''; 710 if ( (array) $supplemental ) 711 foreach ( $supplemental as $k => $v ) 712 $s .= "<$k><![CDATA[$v]]></$k>"; 713 714 if ( false === $action ) 715 $action = $_POST['action']; 716 717 $x = ''; 718 $x .= "<response action='{$action}_$id'>"; // The action attribute in the xml output is formatted like a nonce action 719 $x .= "<$what id='$id'" . ( false !== $old_id ? "old_id='$old_id'>" : '>' ); 720 $x .= $response; 721 $x .= $s; 722 $x .= "</$what>"; 723 $x .= "</response>"; 724 725 $this->responses[] = $x; 726 return $x; 727 } 728 729 function send() { 730 header('Content-type: text/xml'); 731 echo "<?xml version='1.0' standalone='yes'?><wp_ajax>"; 732 foreach ( $this->responses as $response ) 733 echo $response; 734 echo '</wp_ajax>'; 735 die(); 736 } 737 } 738 739 ?>
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| Généré le : Fri Mar 30 19:41:27 2007 | par Balluche grâce à PHPXref 0.7 |