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   1  <?php
   2  /**
   3   * XML-RPC protocol support for WordPress
   4   *
   5   * @license GPL v2 <./license.txt>
   6   * @package WordPress
   7   */
   8  
   9  /**
  10   * Whether this is a XMLRPC Request
  11   *
  12   * @var bool
  13   */
  14  define('XMLRPC_REQUEST', true);
  15  
  16  // Some browser-embedded clients send cookies. We don't want them.
  17  $_COOKIE = array();
  18  
  19  // A bug in PHP < 5.2.2 makes $HTTP_RAW_POST_DATA not set by default,
  20  // but we can do it ourself.
  21  if ( !isset( $HTTP_RAW_POST_DATA ) ) {
  22      $HTTP_RAW_POST_DATA = file_get_contents( 'php://input' );
  23  }
  24  
  25  // fix for mozBlog and other cases where '<?xml' isn't on the very first line
  26  if ( isset($HTTP_RAW_POST_DATA) )
  27      $HTTP_RAW_POST_DATA = trim($HTTP_RAW_POST_DATA);
  28  
  29  /** Include the bootstrap for setting up WordPress environment */
  30  include ('./wp-load.php');
  31  
  32  if ( isset( $_GET['rsd'] ) ) { // http://archipelago.phrasewise.com/rsd
  33  header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
  34  ?>
  35  <?php echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?'.'>'; ?>
  36  <rsd version="1.0" xmlns="http://archipelago.phrasewise.com/rsd">
  37    <service>
  38      <engineName>WordPress</engineName>
  39      <engineLink>http://wordpress.org/</engineLink>
  40      <homePageLink><?php bloginfo_rss('url') ?></homePageLink>
  41      <apis>
  42        <api name="WordPress" blogID="1" preferred="true" apiLink="<?php echo site_url('xmlrpc.php', 'rpc') ?>" />
  43        <api name="Movable Type" blogID="1" preferred="false" apiLink="<?php echo site_url('xmlrpc.php', 'rpc') ?>" />
  44        <api name="MetaWeblog" blogID="1" preferred="false" apiLink="<?php echo site_url('xmlrpc.php', 'rpc') ?>" />
  45        <api name="Blogger" blogID="1" preferred="false" apiLink="<?php echo site_url('xmlrpc.php', 'rpc') ?>" />
  46        <api name="Atom" blogID="" preferred="false" apiLink="<?php echo apply_filters('atom_service_url', site_url('wp-app.php/service', 'rpc') ) ?>" />
  47      </apis>
  48    </service>
  49  </rsd>
  50  <?php
  51  exit;
  52  }
  53  
  54  include_once (ABSPATH . 'wp-admin/includes/admin.php');
  55  include_once(ABSPATH . WPINC . '/class-IXR.php');
  56  
  57  // Turn off all warnings and errors.
  58  // error_reporting(0);
  59  
  60  /**
  61   * Posts submitted via the xmlrpc interface get that title
  62   * @name post_default_title
  63   * @var string
  64   */
  65  $post_default_title = "";
  66  
  67  /**
  68   * Whether to enable XMLRPC Logging.
  69   *
  70   * @name xmlrpc_logging
  71   * @var int|bool
  72   */
  73  $xmlrpc_logging = 0;
  74  
  75  /**
  76   * logIO() - Writes logging info to a file.
  77   *
  78   * @uses $xmlrpc_logging
  79   * @package WordPress
  80   * @subpackage Logging
  81   *
  82   * @param string $io Whether input or output
  83   * @param string $msg Information describing logging reason.
  84   * @return bool Always return true
  85   */
  86  function logIO($io,$msg) {
  87      global $xmlrpc_logging;
  88      if ($xmlrpc_logging) {
  89          $fp = fopen("../xmlrpc.log","a+");
  90          $date = gmdate("Y-m-d H:i:s ");
  91          $iot = ($io == "I") ? " Input: " : " Output: ";
  92          fwrite($fp, "\n\n".$date.$iot.$msg);
  93          fclose($fp);
  94      }
  95      return true;
  96  }
  97  
  98  if ( isset($HTTP_RAW_POST_DATA) )
  99      logIO("I", $HTTP_RAW_POST_DATA);
 100  
 101  /**
 102   * WordPress XMLRPC server implementation.
 103   *
 104   * Implements compatability for Blogger API, MetaWeblog API, MovableType, and
 105   * pingback. Additional WordPress API for managing comments, pages, posts,
 106   * options, etc.
 107   *
 108   * Since WordPress 2.6.0, WordPress XMLRPC server can be disabled in the
 109   * administration panels.
 110   *
 111   * @package WordPress
 112   * @subpackage Publishing
 113   * @since 1.5.0
 114   */
 115  class wp_xmlrpc_server extends IXR_Server {
 116  
 117      /**
 118       * Register all of the XMLRPC methods that XMLRPC server understands.
 119       *
 120       * PHP4 constructor and sets up server and method property. Passes XMLRPC
 121       * methods through the 'xmlrpc_methods' filter to allow plugins to extend
 122       * or replace XMLRPC methods.
 123       *
 124       * @since 1.5.0
 125       *
 126       * @return wp_xmlrpc_server
 127       */
 128  	function wp_xmlrpc_server() {
 129          $this->methods = array(
 130              // WordPress API
 131              'wp.getUsersBlogs'        => 'this:wp_getUsersBlogs',
 132              'wp.getPage'            => 'this:wp_getPage',
 133              'wp.getPages'            => 'this:wp_getPages',
 134              'wp.newPage'            => 'this:wp_newPage',
 135              'wp.deletePage'            => 'this:wp_deletePage',
 136              'wp.editPage'            => 'this:wp_editPage',
 137              'wp.getPageList'        => 'this:wp_getPageList',
 138              'wp.getAuthors'            => 'this:wp_getAuthors',
 139              'wp.getCategories'        => 'this:mw_getCategories',        // Alias
 140              'wp.getTags'            => 'this:wp_getTags',
 141              'wp.newCategory'        => 'this:wp_newCategory',
 142              'wp.deleteCategory'        => 'this:wp_deleteCategory',
 143              'wp.suggestCategories'    => 'this:wp_suggestCategories',
 144              'wp.uploadFile'            => 'this:mw_newMediaObject',    // Alias
 145              'wp.getCommentCount'    => 'this:wp_getCommentCount',
 146              'wp.getPostStatusList'    => 'this:wp_getPostStatusList',
 147              'wp.getPageStatusList'    => 'this:wp_getPageStatusList',
 148              'wp.getPageTemplates'    => 'this:wp_getPageTemplates',
 149              'wp.getOptions'            => 'this:wp_getOptions',
 150              'wp.setOptions'            => 'this:wp_setOptions',
 151              'wp.getComment'            => 'this:wp_getComment',
 152              'wp.getComments'        => 'this:wp_getComments',
 153              'wp.deleteComment'        => 'this:wp_deleteComment',
 154              'wp.editComment'        => 'this:wp_editComment',
 155              'wp.newComment'            => 'this:wp_newComment',
 156              'wp.getCommentStatusList' => 'this:wp_getCommentStatusList',
 157  
 158              // Blogger API
 159              'blogger.getUsersBlogs' => 'this:blogger_getUsersBlogs',
 160              'blogger.getUserInfo' => 'this:blogger_getUserInfo',
 161              'blogger.getPost' => 'this:blogger_getPost',
 162              'blogger.getRecentPosts' => 'this:blogger_getRecentPosts',
 163              'blogger.getTemplate' => 'this:blogger_getTemplate',
 164              'blogger.setTemplate' => 'this:blogger_setTemplate',
 165              'blogger.newPost' => 'this:blogger_newPost',
 166              'blogger.editPost' => 'this:blogger_editPost',
 167              'blogger.deletePost' => 'this:blogger_deletePost',
 168  
 169              // MetaWeblog API (with MT extensions to structs)
 170              'metaWeblog.newPost' => 'this:mw_newPost',
 171              'metaWeblog.editPost' => 'this:mw_editPost',
 172              'metaWeblog.getPost' => 'this:mw_getPost',
 173              'metaWeblog.getRecentPosts' => 'this:mw_getRecentPosts',
 174              'metaWeblog.getCategories' => 'this:mw_getCategories',
 175              'metaWeblog.newMediaObject' => 'this:mw_newMediaObject',
 176  
 177              // MetaWeblog API aliases for Blogger API
 178              // see http://www.xmlrpc.com/stories/storyReader$2460
 179              'metaWeblog.deletePost' => 'this:blogger_deletePost',
 180              'metaWeblog.getTemplate' => 'this:blogger_getTemplate',
 181              'metaWeblog.setTemplate' => 'this:blogger_setTemplate',
 182              'metaWeblog.getUsersBlogs' => 'this:blogger_getUsersBlogs',
 183  
 184              // MovableType API
 185              'mt.getCategoryList' => 'this:mt_getCategoryList',
 186              'mt.getRecentPostTitles' => 'this:mt_getRecentPostTitles',
 187              'mt.getPostCategories' => 'this:mt_getPostCategories',
 188              'mt.setPostCategories' => 'this:mt_setPostCategories',
 189              'mt.supportedMethods' => 'this:mt_supportedMethods',
 190              'mt.supportedTextFilters' => 'this:mt_supportedTextFilters',
 191              'mt.getTrackbackPings' => 'this:mt_getTrackbackPings',
 192              'mt.publishPost' => 'this:mt_publishPost',
 193  
 194              // PingBack
 195              'pingback.ping' => 'this:pingback_ping',
 196              'pingback.extensions.getPingbacks' => 'this:pingback_extensions_getPingbacks',
 197  
 198              'demo.sayHello' => 'this:sayHello',
 199              'demo.addTwoNumbers' => 'this:addTwoNumbers'
 200          );
 201  
 202          $this->initialise_blog_option_info( );
 203          $this->methods = apply_filters('xmlrpc_methods', $this->methods);
 204          $this->IXR_Server($this->methods);
 205      }
 206  
 207      /**
 208       * Test XMLRPC API by saying, "Hello!" to client.
 209       *
 210       * @since 1.5.0
 211       *
 212       * @param array $args Method Parameters.
 213       * @return string
 214       */
 215  	function sayHello($args) {
 216          return 'Hello!';
 217      }
 218  
 219      /**
 220       * Test XMLRPC API by adding two numbers for client.
 221       *
 222       * @since 1.5.0
 223       *
 224       * @param array $args Method Parameters.
 225       * @return int
 226       */
 227  	function addTwoNumbers($args) {
 228          $number1 = $args[0];
 229          $number2 = $args[1];
 230          return $number1 + $number2;
 231      }
 232  
 233      /**
 234       * Check user's credentials.
 235       *
 236       * @since 1.5.0
 237       *
 238       * @param string $user_login User's username.
 239       * @param string $user_pass User's password.
 240       * @return bool Whether authentication passed.
 241       * @deprecated use wp_xmlrpc_server::login
 242       * @see wp_xmlrpc_server::login
 243       */
 244  	function login_pass_ok($user_login, $user_pass) {
 245          if ( !get_option( 'enable_xmlrpc' ) ) {
 246              $this->error = new IXR_Error( 405, sprintf( __( 'XML-RPC services are disabled on this blog.  An admin user can enable them at %s'),  admin_url('options-writing.php') ) );
 247              return false;
 248          }
 249  
 250          if (!user_pass_ok($user_login, $user_pass)) {
 251              $this->error = new IXR_Error(403, __('Bad login/pass combination.'));
 252              return false;
 253          }
 254          return true;
 255      }
 256  
 257      /**
 258       * Log user in.
 259       *
 260       * @since 2.8
 261       *
 262       * @param string $username User's username.
 263       * @param string $password User's password.
 264       * @return mixed WP_User object if authentication passed, false otherwise
 265       */
 266  	function login($username, $password) {
 267          if ( !get_option( 'enable_xmlrpc' ) ) {
 268              $this->error = new IXR_Error( 405, sprintf( __( 'XML-RPC services are disabled on this blog.  An admin user can enable them at %s'),  admin_url('options-writing.php') ) );
 269              return false;
 270          }
 271  
 272          $user = wp_authenticate($username, $password);
 273  
 274          if (is_wp_error($user)) {
 275              $this->error = new IXR_Error(403, __('Bad login/pass combination.'));
 276              return false;
 277          }
 278  
 279          set_current_user( $user->ID );
 280          return $user;
 281      }
 282  
 283      /**
 284       * Sanitize string or array of strings for database.
 285       *
 286       * @since 1.5.2
 287       *
 288       * @param string|array $array Sanitize single string or array of strings.
 289       * @return string|array Type matches $array and sanitized for the database.
 290       */
 291  	function escape(&$array) {
 292          global $wpdb;
 293  
 294          if(!is_array($array)) {
 295              return($wpdb->escape($array));
 296          }
 297          else {
 298              foreach ( (array) $array as $k => $v ) {
 299                  if (is_array($v)) {
 300                      $this->escape($array[$k]);
 301                  } else if (is_object($v)) {
 302                      //skip
 303                  } else {
 304                      $array[$k] = $wpdb->escape($v);
 305                  }
 306              }
 307          }
 308      }
 309  
 310      /**
 311       * Retrieve custom fields for post.
 312       *
 313       * @since 2.5.0
 314       *
 315       * @param int $post_id Post ID.
 316       * @return array Custom fields, if exist.
 317       */
 318  	function get_custom_fields($post_id) {
 319          $post_id = (int) $post_id;
 320  
 321          $custom_fields = array();
 322  
 323          foreach ( (array) has_meta($post_id) as $meta ) {
 324              // Don't expose protected fields.
 325              if ( strpos($meta['meta_key'], '_wp_') === 0 ) {
 326                  continue;
 327              }
 328  
 329              $custom_fields[] = array(
 330                  "id"    => $meta['meta_id'],
 331                  "key"   => $meta['meta_key'],
 332                  "value" => $meta['meta_value']
 333              );
 334          }
 335  
 336          return $custom_fields;
 337      }
 338  
 339      /**
 340       * Set custom fields for post.
 341       *
 342       * @since 2.5.0
 343       *
 344       * @param int $post_id Post ID.
 345       * @param array $fields Custom fields.
 346       */
 347  	function set_custom_fields($post_id, $fields) {
 348          $post_id = (int) $post_id;
 349  
 350          foreach ( (array) $fields as $meta ) {
 351              if ( isset($meta['id']) ) {
 352                  $meta['id'] = (int) $meta['id'];
 353  
 354                  if ( isset($meta['key']) ) {
 355                      update_meta($meta['id'], $meta['key'], $meta['value']);
 356                  }
 357                  else {
 358                      delete_meta($meta['id']);
 359                  }
 360              }
 361              else {
 362                  $_POST['metakeyinput'] = $meta['key'];
 363                  $_POST['metavalue'] = $meta['value'];
 364                  add_meta($post_id);
 365              }
 366          }
 367      }
 368  
 369      /**
 370       * Setup blog options property.
 371       *
 372       * Passes property through 'xmlrpc_blog_options' filter.
 373       *
 374       * @since 2.6.0
 375       */
 376  	function initialise_blog_option_info( ) {
 377          global $wp_version;
 378  
 379          $this->blog_options = array(
 380              // Read only options
 381              'software_name'        => array(
 382                  'desc'            => __( 'Software Name' ),
 383                  'readonly'        => true,
 384                  'value'            => 'WordPress'
 385              ),
 386              'software_version'    => array(
 387                  'desc'            => __( 'Software Version' ),
 388                  'readonly'        => true,
 389                  'value'            => $wp_version
 390              ),
 391              'blog_url'            => array(
 392                  'desc'            => __( 'Blog URL' ),
 393                  'readonly'        => true,
 394                  'option'        => 'siteurl'
 395              ),
 396  
 397              // Updatable options
 398              'time_zone'            => array(
 399                  'desc'            => __( 'Time Zone' ),
 400                  'readonly'        => false,
 401                  'option'        => 'gmt_offset'
 402              ),
 403              'blog_title'        => array(
 404                  'desc'            => __( 'Blog Title' ),
 405                  'readonly'        => false,
 406                  'option'            => 'blogname'
 407              ),
 408              'blog_tagline'        => array(
 409                  'desc'            => __( 'Blog Tagline' ),
 410                  'readonly'        => false,
 411                  'option'        => 'blogdescription'
 412              ),
 413              'date_format'        => array(
 414                  'desc'            => __( 'Date Format' ),
 415                  'readonly'        => false,
 416                  'option'        => 'date_format'
 417              ),
 418              'time_format'        => array(
 419                  'desc'            => __( 'Time Format' ),
 420                  'readonly'        => false,
 421                  'option'        => 'time_format'
 422              )
 423          );
 424  
 425          $this->blog_options = apply_filters( 'xmlrpc_blog_options', $this->blog_options );
 426      }
 427  
 428      /**
 429       * Retrieve the blogs of the user.
 430       *
 431       * @since 2.6.0
 432       *
 433       * @param array $args Method parameters.
 434       * @return array
 435       */
 436  	function wp_getUsersBlogs( $args ) {
 437          // If this isn't on WPMU then just use blogger_getUsersBlogs
 438          if( !function_exists( 'is_site_admin' ) ) {
 439              array_unshift( $args, 1 );
 440              return $this->blogger_getUsersBlogs( $args );
 441          }
 442  
 443          $this->escape( $args );
 444  
 445          $username = $args[0];
 446          $password = $args[1];
 447  
 448          if ( !$user = $this->login($username, $password) ) {
 449              return $this->error;
 450          }
 451  
 452          do_action( 'xmlrpc_call', 'wp.getUsersBlogs' );
 453  
 454          $blogs = (array) get_blogs_of_user( $user->ID );
 455          $struct = array( );
 456  
 457          foreach( $blogs as $blog ) {
 458              // Don't include blogs that aren't hosted at this site
 459              if( $blog->site_id != $current_site->id )
 460                  continue;
 461  
 462              $blog_id = $blog->userblog_id;
 463              switch_to_blog($blog_id);
 464              $is_admin = current_user_can('level_8');
 465  
 466              $struct[] = array(
 467                  'isAdmin'        => $is_admin,
 468                  'url'            => get_option( 'home' ) . '/',
 469                  'blogid'        => $blog_id,
 470                  'blogName'        => get_option( 'blogname' ),
 471                  'xmlrpc'        => site_url( 'xmlrpc.php' )
 472              );
 473  
 474              restore_current_blog( );
 475          }
 476  
 477          return $struct;
 478      }
 479  
 480      /**
 481       * Retrieve page.
 482       *
 483       * @since 2.2.0
 484       *
 485       * @param array $args Method parameters.
 486       * @return array
 487       */
 488  	function wp_getPage($args) {
 489          $this->escape($args);
 490  
 491          $blog_id    = (int) $args[0];
 492          $page_id    = (int) $args[1];
 493          $username    = $args[2];
 494          $password    = $args[3];
 495  
 496          if ( !$user = $this->login($username, $password) ) {
 497              return $this->error;
 498          }
 499  
 500          if( !current_user_can( 'edit_page', $page_id ) )
 501              return new IXR_Error( 401, __( 'Sorry, you cannot edit this page.' ) );
 502  
 503          do_action('xmlrpc_call', 'wp.getPage');
 504  
 505          // Lookup page info.
 506          $page = get_page($page_id);
 507  
 508          // If we found the page then format the data.
 509          if($page->ID && ($page->post_type == "page")) {
 510              // Get all of the page content and link.
 511              $full_page = get_extended($page->post_content);
 512              $link = post_permalink($page->ID);
 513  
 514              // Get info the page parent if there is one.
 515              $parent_title = "";
 516              if(!empty($page->post_parent)) {
 517                  $parent = get_page($page->post_parent);
 518                  $parent_title = $parent->post_title;
 519              }
 520  
 521              // Determine comment and ping settings.
 522              $allow_comments = comments_open($page->ID) ? 1 : 0;
 523              $allow_pings = pings_open($page->ID) ? 1 : 0;
 524  
 525              // Format page date.
 526              $page_date = mysql2date("Ymd\TH:i:s", $page->post_date, false);
 527              $page_date_gmt = mysql2date("Ymd\TH:i:s", $page->post_date_gmt, false);
 528  
 529              // For drafts use the GMT version of the date
 530              if ( $page->post_status == 'draft' ) {
 531                  $page_date_gmt = get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $page->post_date ), 'Ymd\TH:i:s' );
 532              }
 533  
 534              // Pull the categories info together.
 535              $categories = array();
 536              foreach(wp_get_post_categories($page->ID) as $cat_id) {
 537                  $categories[] = get_cat_name($cat_id);
 538              }
 539  
 540              // Get the author info.
 541              $author = get_userdata($page->post_author);
 542  
 543              $page_template = get_post_meta( $page->ID, '_wp_page_template', true );
 544              if( empty( $page_template ) )
 545                  $page_template = 'default';
 546  
 547              $page_struct = array(
 548                  "dateCreated"            => new IXR_Date($page_date),
 549                  "userid"                => $page->post_author,
 550                  "page_id"                => $page->ID,
 551                  "page_status"            => $page->post_status,
 552                  "description"            => $full_page["main"],
 553                  "title"                    => $page->post_title,
 554                  "link"                    => $link,
 555                  "permaLink"                => $link,
 556                  "categories"            => $categories,
 557                  "excerpt"                => $page->post_excerpt,
 558                  "text_more"                => $full_page["extended"],
 559                  "mt_allow_comments"        => $allow_comments,
 560                  "mt_allow_pings"        => $allow_pings,
 561                  "wp_slug"                => $page->post_name,
 562                  "wp_password"            => $page->post_password,
 563                  "wp_author"                => $author->display_name,
 564                  "wp_page_parent_id"        => $page->post_parent,
 565                  "wp_page_parent_title"    => $parent_title,
 566                  "wp_page_order"            => $page->menu_order,
 567                  "wp_author_id"            => $author->ID,
 568                  "wp_author_display_name"    => $author->display_name,
 569                  "date_created_gmt"        => new IXR_Date($page_date_gmt),
 570                  "custom_fields"            => $this->get_custom_fields($page_id),
 571                  "wp_page_template"        => $page_template
 572              );
 573  
 574              return($page_struct);
 575          }
 576          // If the page doesn't exist indicate that.
 577          else {
 578              return(new IXR_Error(404, __("Sorry, no such page.")));
 579          }
 580      }
 581  
 582      /**
 583       * Retrieve Pages.
 584       *
 585       * @since 2.2.0
 586       *
 587       * @param array $args Method parameters.
 588       * @return array
 589       */
 590  	function wp_getPages($args) {
 591          $this->escape($args);
 592  
 593          $blog_id    = (int) $args[0];
 594          $username    = $args[1];
 595          $password    = $args[2];
 596          $num_pages    = (int) $args[3];
 597  
 598          if ( !$user = $this->login($username, $password) ) {
 599              return $this->error;
 600          }
 601  
 602          if( !current_user_can( 'edit_pages' ) )
 603              return new IXR_Error( 401, __( 'Sorry, you cannot edit pages.' ) );
 604  
 605          do_action('xmlrpc_call', 'wp.getPages');
 606  
 607          $page_limit = 10;
 608          if( isset( $num_pages ) ) {
 609              $page_limit = $num_pages;
 610          }
 611  
 612          $pages = get_posts( array('post_type' => 'page', 'post_status' => 'all', 'numberposts' => $page_limit) );
 613          $num_pages = count($pages);
 614  
 615          // If we have pages, put together their info.
 616          if($num_pages >= 1) {
 617              $pages_struct = array();
 618  
 619              for($i = 0; $i < $num_pages; $i++) {
 620                  $page = wp_xmlrpc_server::wp_getPage(array(
 621                      $blog_id, $pages[$i]->ID, $username, $password
 622                  ));
 623                  $pages_struct[] = $page;
 624              }
 625  
 626              return($pages_struct);
 627          }
 628          // If no pages were found return an error.
 629          else {
 630              return(array());
 631          }
 632      }
 633  
 634      /**
 635       * Create new page.
 636       *
 637       * @since 2.2.0
 638       *
 639       * @param array $args Method parameters.
 640       * @return unknown
 641       */
 642  	function wp_newPage($args) {
 643          // Items not escaped here will be escaped in newPost.
 644          $username    = $this->escape($args[1]);
 645          $password    = $this->escape($args[2]);
 646          $page        = $args[3];
 647          $publish    = $args[4];
 648  
 649          if ( !$user = $this->login($username, $password) ) {
 650              return $this->error;
 651          }
 652  
 653          do_action('xmlrpc_call', 'wp.newPage');
 654  
 655          // Make sure the user is allowed to add new pages.
 656          if(!current_user_can("publish_pages")) {
 657              return(new IXR_Error(401, __("Sorry, you cannot add new pages.")));
 658          }
 659  
 660          // Mark this as content for a page.
 661          $args[3]["post_type"] = "page";
 662  
 663          // Let mw_newPost do all of the heavy lifting.
 664          return($this->mw_newPost($args));
 665      }
 666  
 667      /**
 668       * Delete page.
 669       *
 670       * @since 2.2.0
 671       *
 672       * @param array $args Method parameters.
 673       * @return bool True, if success.
 674       */
 675  	function wp_deletePage($args) {
 676          $this->escape($args);
 677  
 678          $blog_id    = (int) $args[0];
 679          $username    = $args[1];
 680          $password    = $args[2];
 681          $page_id    = (int) $args[3];
 682  
 683          if ( !$user = $this->login($username, $password) ) {
 684              return $this->error;
 685          }
 686  
 687          do_action('xmlrpc_call', 'wp.deletePage');
 688  
 689          // Get the current page based on the page_id and
 690          // make sure it is a page and not a post.
 691          $actual_page = wp_get_single_post($page_id, ARRAY_A);
 692          if(
 693              !$actual_page
 694              || ($actual_page["post_type"] != "page")
 695          ) {
 696              return(new IXR_Error(404, __("Sorry, no such page.")));
 697          }
 698  
 699          // Make sure the user can delete pages.
 700          if(!current_user_can("delete_page", $page_id)) {
 701              return(new IXR_Error(401, __("Sorry, you do not have the right to delete this page.")));
 702          }
 703  
 704          // Attempt to delete the page.
 705          $result = wp_delete_post($page_id);
 706          if(!$result) {
 707              return(new IXR_Error(500, __("Failed to delete the page.")));
 708          }
 709  
 710          return(true);
 711      }
 712  
 713      /**
 714       * Edit page.
 715       *
 716       * @since 2.2.0
 717       *
 718       * @param array $args Method parameters.
 719       * @return unknown
 720       */
 721  	function wp_editPage($args) {
 722          // Items not escaped here will be escaped in editPost.
 723          $blog_id    = (int) $args[0];
 724          $page_id    = (int) $this->escape($args[1]);
 725          $username    = $this->escape($args[2]);
 726          $password    = $this->escape($args[3]);
 727          $content    = $args[4];
 728          $publish    = $args[5];
 729  
 730          if ( !$user = $this->login($username, $password) ) {
 731              return $this->error;
 732          }
 733  
 734          do_action('xmlrpc_call', 'wp.editPage');
 735  
 736          // Get the page data and make sure it is a page.
 737          $actual_page = wp_get_single_post($page_id, ARRAY_A);
 738          if(
 739              !$actual_page
 740              || ($actual_page["post_type"] != "page")
 741          ) {
 742              return(new IXR_Error(404, __("Sorry, no such page.")));
 743          }
 744  
 745          // Make sure the user is allowed to edit pages.
 746          if(!current_user_can("edit_page", $page_id)) {
 747              return(new IXR_Error(401, __("Sorry, you do not have the right to edit this page.")));
 748          }
 749  
 750          // Mark this as content for a page.
 751          $content["post_type"] = "page";
 752  
 753          // Arrange args in the way mw_editPost understands.
 754          $args = array(
 755              $page_id,
 756              $username,
 757              $password,
 758              $content,
 759              $publish
 760          );
 761  
 762          // Let mw_editPost do all of the heavy lifting.
 763          return($this->mw_editPost($args));
 764      }
 765  
 766      /**
 767       * Retrieve page list.
 768       *
 769       * @since 2.2.0
 770       *
 771       * @param array $args Method parameters.
 772       * @return unknown
 773       */
 774  	function wp_getPageList($args) {
 775          global $wpdb;
 776  
 777          $this->escape($args);
 778  
 779          $blog_id                = (int) $args[0];
 780          $username                = $args[1];
 781          $password                = $args[2];
 782  
 783          if ( !$user = $this->login($username, $password) ) {
 784              return $this->error;
 785          }
 786  
 787          if( !current_user_can( 'edit_pages' ) )
 788              return new IXR_Error( 401, __( 'Sorry, you cannot edit pages.' ) );
 789  
 790          do_action('xmlrpc_call', 'wp.getPageList');
 791  
 792          // Get list of pages ids and titles
 793          $page_list = $wpdb->get_results("
 794              SELECT ID page_id,
 795                  post_title page_title,
 796                  post_parent page_parent_id,
 797                  post_date_gmt,
 798                  post_date,
 799                  post_status
 800              FROM {$wpdb->posts}
 801              WHERE post_type = 'page'
 802              ORDER BY ID
 803          ");
 804  
 805          // The date needs to be formated properly.
 806          $num_pages = count($page_list);
 807          for($i = 0; $i < $num_pages; $i++) {
 808              $post_date = mysql2date("Ymd\TH:i:s", $page_list[$i]->post_date, false);
 809              $post_date_gmt = mysql2date("Ymd\TH:i:s", $page_list[$i]->post_date_gmt, false);
 810  
 811              $page_list[$i]->dateCreated = new IXR_Date($post_date);
 812              $page_list[$i]->date_created_gmt = new IXR_Date($post_date_gmt);
 813  
 814              // For drafts use the GMT version of the date
 815              if ( $page_list[$i]->post_status == 'draft' ) {
 816                  $page_list[$i]->date_created_gmt = get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $page_list[$i]->post_date ), 'Ymd\TH:i:s' );
 817                  $page_list[$i]->date_created_gmt = new IXR_Date( $page_list[$i]->date_created_gmt );
 818              }
 819  
 820              unset($page_list[$i]->post_date_gmt);
 821              unset($page_list[$i]->post_date);
 822              unset($page_list[$i]->post_status);
 823          }
 824  
 825          return($page_list);
 826      }
 827  
 828      /**
 829       * Retrieve authors list.
 830       *
 831       * @since 2.2.0
 832       *
 833       * @param array $args Method parameters.
 834       * @return array
 835       */
 836  	function wp_getAuthors($args) {
 837  
 838          $this->escape($args);
 839  
 840          $blog_id    = (int) $args[0];
 841          $username    = $args[1];
 842          $password    = $args[2];
 843  
 844          if ( !$user = $this->login($username, $password) ) {
 845              return $this->error;
 846          }
 847  
 848          if(!current_user_can("edit_posts")) {
 849              return(new IXR_Error(401, __("Sorry, you cannot edit posts on this blog.")));
 850          }
 851  
 852          do_action('xmlrpc_call', 'wp.getAuthors');
 853  
 854          $authors = array();
 855          foreach( (array) get_users_of_blog() as $row ) {
 856              $authors[] = array(
 857                  "user_id"       => $row->user_id,
 858                  "user_login"    => $row->user_login,
 859                  "display_name"  => $row->display_name
 860              );
 861          }
 862  
 863          return($authors);
 864      }
 865  
 866      /**
 867       * Get list of all tags
 868       *
 869       * @since 2.7
 870       *
 871       * @param array $args Method parameters.
 872       * @return array
 873       */
 874  	function wp_getTags( $args ) {
 875          $this->escape( $args );
 876  
 877          $blog_id        = (int) $args[0];
 878          $username        = $args[1];
 879          $password        = $args[2];
 880  
 881          if ( !$user = $this->login($username, $password) ) {
 882              return $this->error;
 883          }
 884  
 885          if( !current_user_can( 'edit_posts' ) ) {
 886              return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this blog in order to view tags.' ) );
 887          }
 888  
 889          do_action( 'xmlrpc_call', 'wp.getKeywords' );
 890  
 891          $tags = array( );
 892  
 893          if( $all_tags = get_tags( ) ) {
 894              foreach( (array) $all_tags as $tag ) {
 895                  $struct['tag_id']            = $tag->term_id;
 896                  $struct['name']                = $tag->name;
 897                  $struct['count']            = $tag->count;
 898                  $struct['slug']                = $tag->slug;
 899                  $struct['html_url']            = esc_html( get_tag_link( $tag->term_id ) );
 900                  $struct['rss_url']            = esc_html( get_tag_feed_link( $tag->term_id ) );
 901  
 902                  $tags[] = $struct;
 903              }
 904          }
 905  
 906          return $tags;
 907      }
 908  
 909      /**
 910       * Create new category.
 911       *
 912       * @since 2.2.0
 913       *
 914       * @param array $args Method parameters.
 915       * @return int Category ID.
 916       */
 917  	function wp_newCategory($args) {
 918          $this->escape($args);
 919  
 920          $blog_id                = (int) $args[0];
 921          $username                = $args[1];
 922          $password                = $args[2];
 923          $category                = $args[3];
 924  
 925          if ( !$user = $this->login($username, $password) ) {
 926              return $this->error;
 927          }
 928  
 929          do_action('xmlrpc_call', 'wp.newCategory');
 930  
 931          // Make sure the user is allowed to add a category.
 932          if(!current_user_can("manage_categories")) {
 933              return(new IXR_Error(401, __("Sorry, you do not have the right to add a category.")));
 934          }
 935  
 936          // If no slug was provided make it empty so that
 937          // WordPress will generate one.
 938          if(empty($category["slug"])) {
 939              $category["slug"] = "";
 940          }
 941  
 942          // If no parent_id was provided make it empty
 943          // so that it will be a top level page (no parent).
 944          if ( !isset($category["parent_id"]) )
 945              $category["parent_id"] = "";
 946  
 947          // If no description was provided make it empty.
 948          if(empty($category["description"])) {
 949              $category["description"] = "";
 950          }
 951  
 952          $new_category = array(
 953              "cat_name"                => $category["name"],
 954              "category_nicename"        => $category["slug"],
 955              "category_parent"        => $category["parent_id"],
 956              "category_description"    => $category["description"]
 957          );
 958  
 959          $cat_id = wp_insert_category($new_category);
 960          if(!$cat_id) {
 961              return(new IXR_Error(500, __("Sorry, the new category failed.")));
 962          }
 963  
 964          return($cat_id);
 965      }
 966  
 967      /**
 968       * Remove category.
 969       *
 970       * @since 2.5.0
 971       *
 972       * @param array $args Method parameters.
 973       * @return mixed See {@link wp_delete_category()} for return info.
 974       */
 975  	function wp_deleteCategory($args) {
 976          $this->escape($args);
 977  
 978          $blog_id        = (int) $args[0];
 979          $username        = $args[1];
 980          $password        = $args[2];
 981          $category_id    = (int) $args[3];
 982  
 983          if ( !$user = $this->login($username, $password) ) {
 984              return $this->error;
 985          }
 986  
 987          do_action('xmlrpc_call', 'wp.deleteCategory');
 988  
 989          if( !current_user_can("manage_categories") ) {
 990              return new IXR_Error( 401, __( "Sorry, you do not have the right to delete a category." ) );
 991          }
 992  
 993          return wp_delete_category( $category_id );
 994      }
 995  
 996      /**
 997       * Retrieve category list.
 998       *
 999       * @since 2.2.0
1000       *
1001       * @param array $args Method parameters.
1002       * @return array
1003       */
1004  	function wp_suggestCategories($args) {
1005          $this->escape($args);
1006  
1007          $blog_id                = (int) $args[0];
1008          $username                = $args[1];
1009          $password                = $args[2];
1010          $category                = $args[3];
1011          $max_results            = (int) $args[4];
1012  
1013          if ( !$user = $this->login($username, $password) ) {
1014              return $this->error;
1015          }
1016  
1017          if( !current_user_can( 'edit_posts' ) )
1018              return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts to this blog in order to view categories.' ) );
1019  
1020          do_action('xmlrpc_call', 'wp.suggestCategories');
1021  
1022          $category_suggestions = array();
1023          $args = array('get' => 'all', 'number' => $max_results, 'name__like' => $category);
1024          foreach ( (array) get_categories($args) as $cat ) {
1025              $category_suggestions[] = array(
1026                  "category_id"    => $cat->cat_ID,
1027                  "category_name"    => $cat->cat_name
1028              );
1029          }
1030  
1031          return($category_suggestions);
1032      }
1033  
1034      /**
1035       * Retrieve comment.
1036       *
1037       * @since 2.7.0
1038       *
1039       * @param array $args Method parameters.
1040       * @return array
1041       */
1042  	function wp_getComment($args) {
1043          $this->escape($args);
1044  
1045          $blog_id    = (int) $args[0];
1046          $username    = $args[1];
1047          $password    = $args[2];
1048          $comment_id    = (int) $args[3];
1049  
1050          if ( !$user = $this->login($username, $password) ) {
1051              return $this->error;
1052          }
1053  
1054          if ( !current_user_can( 'moderate_comments' ) )
1055              return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this blog.' ) );
1056  
1057          do_action('xmlrpc_call', 'wp.getComment');
1058  
1059          if ( ! $comment = get_comment($comment_id) )
1060              return new IXR_Error( 404, __( 'Invalid comment ID.' ) );
1061  
1062          // Format page date.
1063          $comment_date = mysql2date("Ymd\TH:i:s", $comment->comment_date, false);
1064          $comment_date_gmt = mysql2date("Ymd\TH:i:s", $comment->comment_date_gmt, false);
1065  
1066          if ( 0 == $comment->comment_approved )
1067              $comment_status = 'hold';
1068          else if ( 'spam' == $comment->comment_approved )
1069              $comment_status = 'spam';
1070          else if ( 1 == $comment->comment_approved )
1071              $comment_status = 'approve';
1072          else
1073              $comment_status = $comment->comment_approved;
1074  
1075          $link = get_comment_link($comment);
1076  
1077          $comment_struct = array(
1078              "date_created_gmt"        => new IXR_Date($comment_date_gmt),
1079              "user_id"                => $comment->user_id,
1080              "comment_id"            => $comment->comment_ID,
1081              "parent"                => $comment->comment_parent,
1082              "status"                => $comment_status,
1083              "content"                => $comment->comment_content,
1084              "link"                    => $link,
1085              "post_id"                => $comment->comment_post_ID,
1086              "post_title"            => get_the_title($comment->comment_post_ID),
1087              "author"                => $comment->comment_author,
1088              "author_url"            => $comment->comment_author_url,
1089              "author_email"            => $comment->comment_author_email,
1090              "author_ip"                => $comment->comment_author_IP,
1091              "type"                    => $comment->comment_type,
1092          );
1093  
1094          return $comment_struct;
1095      }
1096  
1097      /**
1098       * Retrieve comments.
1099       *
1100       * @since 2.7.0
1101       *
1102       * @param array $args Method parameters.
1103       * @return array
1104       */
1105  	function wp_getComments($args) {
1106          $this->escape($args);
1107  
1108          $blog_id    = (int) $args[0];
1109          $username    = $args[1];
1110          $password    = $args[2];
1111          $struct        = $args[3];
1112  
1113          if ( !$user = $this->login($username, $password) ) {
1114              return $this->error;
1115          }
1116  
1117          if ( !current_user_can( 'moderate_comments' ) )
1118              return new IXR_Error( 401, __( 'Sorry, you cannot edit comments.' ) );
1119  
1120          do_action('xmlrpc_call', 'wp.getComments');
1121  
1122          if ( isset($struct['status']) )
1123              $status = $struct['status'];
1124          else
1125              $status = '';
1126  
1127          $post_id = '';
1128          if ( isset($struct['post_id']) )
1129              $post_id = absint($struct['post_id']);
1130  
1131          $offset = 0;
1132          if ( isset($struct['offset']) )
1133              $offset = absint($struct['offset']);
1134  
1135          $number = 10;
1136          if ( isset($struct['number']) )
1137              $number = absint($struct['number']);
1138  
1139          $comments = get_comments( array('status' => $status, 'post_id' => $post_id, 'offset' => $offset, 'number' => $number ) );
1140          $num_comments = count($comments);
1141  
1142          if ( ! $num_comments )
1143              return array();
1144  
1145          $comments_struct = array();
1146  
1147          for ( $i = 0; $i < $num_comments; $i++ ) {
1148              $comment = wp_xmlrpc_server::wp_getComment(array(
1149                  $blog_id, $username, $password, $comments[$i]->comment_ID,
1150              ));
1151              $comments_struct[] = $comment;
1152          }
1153  
1154          return $comments_struct;
1155      }
1156  
1157      /**
1158       * Remove comment.
1159       *
1160       * @since 2.7.0
1161       *
1162       * @param array $args Method parameters.
1163       * @return mixed {@link wp_delete_comment()}
1164       */
1165  	function wp_deleteComment($args) {
1166          $this->escape($args);
1167  
1168          $blog_id    = (int) $args[0];
1169          $username    = $args[1];
1170          $password    = $args[2];
1171          $comment_ID    = (int) $args[3];
1172  
1173          if ( !$user = $this->login($username, $password) ) {
1174              return $this->error;
1175          }
1176  
1177          if ( !current_user_can( 'moderate_comments' ) )
1178              return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this blog.' ) );
1179  
1180          do_action('xmlrpc_call', 'wp.deleteComment');
1181  
1182          if ( ! get_comment($comment_ID) )
1183              return new IXR_Error( 404, __( 'Invalid comment ID.' ) );
1184  
1185          return wp_delete_comment($comment_ID);
1186      }
1187  
1188      /**
1189       * Edit comment.
1190       *
1191       * @since 2.7.0
1192       *
1193       * @param array $args Method parameters.
1194       * @return bool True, on success.
1195       */
1196  	function wp_editComment($args) {
1197          $this->escape($args);
1198  
1199          $blog_id    = (int) $args[0];
1200          $username    = $args[1];
1201          $password    = $args[2];
1202          $comment_ID    = (int) $args[3];
1203          $content_struct = $args[4];
1204  
1205          if ( !$user = $this->login($username, $password) ) {
1206              return $this->error;
1207          }
1208  
1209          if ( !current_user_can( 'moderate_comments' ) )
1210              return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this blog.' ) );
1211  
1212          do_action('xmlrpc_call', 'wp.editComment');
1213  
1214          if ( ! get_comment($comment_ID) )
1215              return new IXR_Error( 404, __( 'Invalid comment ID.' ) );
1216  
1217          if ( isset($content_struct['status']) ) {
1218              $statuses = get_comment_statuses();
1219              $statuses = array_keys($statuses);
1220  
1221              if ( ! in_array($content_struct['status'], $statuses) )
1222                  return new IXR_Error( 401, __( 'Invalid comment status.' ) );
1223              $comment_approved = $content_struct['status'];
1224          }
1225  
1226          // Do some timestamp voodoo
1227          if ( !empty( $content_struct['date_created_gmt'] ) ) {
1228              $dateCreated = str_replace( 'Z', '', $content_struct['date_created_gmt']->getIso() ) . 'Z'; // We know this is supposed to be GMT, so we're going to slap that Z on there by force
1229              $comment_date = get_date_from_gmt(iso8601_to_datetime($dateCreated));
1230              $comment_date_gmt = iso8601_to_datetime($dateCreated, GMT);
1231          }
1232  
1233          if ( isset($content_struct['content']) )
1234              $comment_content = $content_struct['content'];
1235  
1236          if ( isset($content_struct['author']) )
1237              $comment_author = $content_struct['author'];
1238  
1239          if ( isset($content_struct['author_url']) )
1240              $comment_author_url = $content_struct['author_url'];
1241  
1242          if ( isset($content_struct['author_email']) )
1243              $comment_author_email = $content_struct['author_email'];
1244  
1245          // We've got all the data -- post it:
1246          $comment = compact('comment_ID', 'comment_content', 'comment_approved', 'comment_date', 'comment_date_gmt', 'comment_author', 'comment_author_email', 'comment_author_url');
1247  
1248          $result = wp_update_comment($comment);
1249          if ( is_wp_error( $result ) )
1250              return new IXR_Error(500, $result->get_error_message());
1251  
1252          if ( !$result )
1253              return new IXR_Error(500, __('Sorry, the comment could not be edited. Something wrong happened.'));
1254  
1255          return true;
1256      }
1257  
1258      /**
1259       * Create new comment.
1260       *
1261       * @since 2.7.0
1262       *
1263       * @param array $args Method parameters.
1264       * @return mixed {@link wp_new_comment()}
1265       */
1266  	function wp_newComment($args) {
1267          global $wpdb;
1268  
1269          $this->escape($args);
1270  
1271          $blog_id    = (int) $args[0];
1272          $username    = $args[1];
1273          $password    = $args[2];
1274          $post        = $args[3];
1275          $content_struct = $args[4];
1276  
1277          $allow_anon = apply_filters('xmlrpc_allow_anonymous_comments', false);
1278  
1279          $user = $this->login($username, $password);
1280  
1281          if ( !$user ) {
1282              $logged_in = false;
1283              if ( $allow_anon && get_option('comment_registration') )
1284                  return new IXR_Error( 403, __( 'You must be registered to comment' ) );
1285              else if ( !$allow_anon )
1286                  return $this->error;
1287          } else {
1288              $logged_in = true;
1289          }
1290  
1291          if ( is_numeric($post) )
1292              $post_id = absint($post);
1293          else
1294              $post_id = url_to_postid($post);
1295  
1296          if ( ! $post_id )
1297              return new IXR_Error( 404, __( 'Invalid post ID.' ) );
1298  
1299          if ( ! get_post($post_id) )
1300              return new IXR_Error( 404, __( 'Invalid post ID.' ) );
1301  
1302          $comment['comment_post_ID'] = $post_id;
1303  
1304          if ( $logged_in ) {
1305              $comment['comment_author'] = $wpdb->escape( $user->display_name );
1306              $comment['comment_author_email'] = $wpdb->escape( $user->user_email );
1307              $comment['comment_author_url'] = $wpdb->escape( $user->user_url );
1308              $comment['user_ID'] = $user->ID;
1309          } else {
1310              $comment['comment_author'] = '';
1311              if ( isset($content_struct['author']) )
1312                  $comment['comment_author'] = $content_struct['author'];
1313  
1314              $comment['comment_author_email'] = '';
1315              if ( isset($content_struct['author_email']) )
1316                  $comment['comment_author_email'] = $content_struct['author_email'];
1317  
1318              $comment['comment_author_url'] = '';
1319              if ( isset($content_struct['author_url']) )
1320                  $comment['comment_author_url'] = $content_struct['author_url'];
1321  
1322              $comment['user_ID'] = 0;
1323  
1324              if ( get_option('require_name_email') ) {
1325                  if ( 6 > strlen($comment['comment_author_email']) || '' == $comment['comment_author'] )
1326                      return new IXR_Error( 403, __( 'Comment author name and email are required' ) );
1327                  elseif ( !is_email($comment['comment_author_email']) )
1328                      return new IXR_Error( 403, __( 'A valid email address is required' ) );
1329              }
1330          }
1331  
1332          $comment['comment_parent'] = isset($content_struct['comment_parent']) ? absint($content_struct['comment_parent']) : 0;
1333  
1334          $comment['comment_content'] = $content_struct['content'];
1335  
1336          do_action('xmlrpc_call', 'wp.newComment');
1337  
1338          return wp_new_comment($comment);
1339      }
1340  
1341      /**
1342       * Retrieve all of the comment status.
1343       *
1344       * @since 2.7.0
1345       *
1346       * @param array $args Method parameters.
1347       * @return array
1348       */
1349  	function wp_getCommentStatusList($args) {
1350          $this->escape( $args );
1351  
1352          $blog_id    = (int) $args[0];
1353          $username    = $args[1];
1354          $password    = $args[2];
1355  
1356          if ( !$user = $this->login($username, $password) ) {
1357              return $this->error;
1358          }
1359  
1360          if ( !current_user_can( 'moderate_comments' ) )
1361              return new IXR_Error( 403, __( 'You are not allowed access to details about this blog.' ) );
1362  
1363          do_action('xmlrpc_call', 'wp.getCommentStatusList');
1364  
1365          return get_comment_statuses( );
1366      }
1367  
1368      /**
1369       * Retrieve comment count.
1370       *
1371       * @since 2.5.0
1372       *
1373       * @param array $args Method parameters.
1374       * @return array
1375       */
1376  	function wp_getCommentCount( $args ) {
1377          $this->escape($args);
1378  
1379          $blog_id    = (int) $args[0];
1380          $username    = $args[1];
1381          $password    = $args[2];
1382          $post_id    = (int) $args[3];
1383  
1384          if ( !$user = $this->login($username, $password) ) {
1385              return $this->error;
1386          }
1387  
1388          if( !current_user_can( 'edit_posts' ) ) {
1389              return new IXR_Error( 403, __( 'You are not allowed access to details about comments.' ) );
1390          }
1391  
1392          do_action('xmlrpc_call', 'wp.getCommentCount');
1393  
1394          $count = wp_count_comments( $post_id );
1395          return array(
1396              "approved" => $count->approved,
1397              "awaiting_moderation" => $count->moderated,
1398              "spam" => $count->spam,
1399              "total_comments" => $count->total_comments
1400          );
1401      }
1402  
1403      /**
1404       * Retrieve post statuses.
1405       *
1406       * @since 2.5.0
1407       *
1408       * @param array $args Method parameters.
1409       * @return array
1410       */
1411  	function wp_getPostStatusList( $args ) {
1412          $this->escape( $args );
1413  
1414          $blog_id    = (int) $args[0];
1415          $username    = $args[1];
1416          $password    = $args[2];
1417  
1418          if ( !$user = $this->login($username, $password) ) {
1419              return $this->error;
1420          }
1421  
1422          if( !current_user_can( 'edit_posts' ) ) {
1423              return new IXR_Error( 403, __( 'You are not allowed access to details about this blog.' ) );
1424          }
1425  
1426          do_action('xmlrpc_call', 'wp.getPostStatusList');
1427  
1428          return get_post_statuses( );
1429      }
1430  
1431      /**
1432       * Retrieve page statuses.
1433       *
1434       * @since 2.5.0
1435       *
1436       * @param array $args Method parameters.
1437       * @return array
1438       */
1439  	function wp_getPageStatusList( $args ) {
1440          $this->escape( $args );
1441  
1442          $blog_id    = (int) $args[0];
1443          $username    = $args[1];
1444          $password    = $args[2];
1445  
1446          if ( !$user = $this->login($username, $password) ) {
1447              return $this->error;
1448          }
1449  
1450          if( !current_user_can( 'edit_posts' ) ) {
1451              return new IXR_Error( 403, __( 'You are not allowed access to details about this blog.' ) );
1452          }
1453  
1454          do_action('xmlrpc_call', 'wp.getPageStatusList');
1455  
1456          return get_page_statuses( );
1457      }
1458  
1459      /**
1460       * Retrieve page templates.
1461       *
1462       * @since 2.6.0
1463       *
1464       * @param array $args Method parameters.
1465       * @return array
1466       */
1467  	function wp_getPageTemplates( $args ) {
1468          $this->escape( $args );
1469  
1470          $blog_id    = (int) $args[0];
1471          $username    = $args[1];
1472          $password    = $args[2];
1473  
1474          if ( !$user = $this->login($username, $password) ) {
1475              return $this->error;
1476          }
1477  
1478          if( !current_user_can( 'edit_pages' ) ) {
1479              return new IXR_Error( 403, __( 'You are not allowed access to details about this blog.' ) );
1480          }
1481  
1482          $templates = get_page_templates( );
1483          $templates['Default'] = 'default';
1484  
1485          return $templates;
1486      }
1487  
1488      /**
1489       * Retrieve blog options.
1490       *
1491       * @since 2.6.0
1492       *
1493       * @param array $args Method parameters.
1494       * @return array
1495       */
1496  	function wp_getOptions( $args ) {
1497          $this->escape( $args );
1498  
1499          $blog_id    = (int) $args[0];
1500          $username    = $args[1];
1501          $password    = $args[2];
1502          $options    = (array) $args[3];
1503  
1504          if ( !$user = $this->login($username, $password) ) {
1505              return $this->error;
1506          }
1507  
1508          // If no specific options where asked for, return all of them
1509          if (count( $options ) == 0 ) {
1510              $options = array_keys($this->blog_options);
1511          }
1512  
1513          return $this->_getOptions($options);
1514      }
1515  
1516      /**
1517       * Retrieve blog options value from list.
1518       *
1519       * @since 2.6.0
1520       *
1521       * @param array $options Options to retrieve.
1522       * @return array
1523       */
1524  	function _getOptions($options)
1525      {
1526          $data = array( );
1527          foreach( $options as $option ) {
1528              if( array_key_exists( $option, $this->blog_options ) )
1529              {
1530                  $data[$option] = $this->blog_options[$option];
1531                  //Is the value static or dynamic?
1532                  if( isset( $data[$option]['option'] ) ) {
1533                      $data[$option]['value'] = get_option( $data[$option]['option'] );
1534                      unset($data[$option]['option']);
1535                  }
1536              }
1537          }
1538  
1539          return $data;
1540      }
1541  
1542      /**
1543       * Update blog options.
1544       *
1545       * @since 2.6.0
1546       *
1547       * @param array $args Method parameters.
1548       * @return unknown
1549       */
1550  	function wp_setOptions( $args ) {
1551          $this->escape( $args );
1552  
1553          $blog_id    = (int) $args[0];
1554          $username    = $args[1];
1555          $password    = $args[2];
1556          $options    = (array) $args[3];
1557  
1558          if ( !$user = $this->login($username, $password) ) {
1559              return $this->error;
1560          }
1561  
1562          if( !current_user_can( 'manage_options' ) )
1563              return new IXR_Error( 403, __( 'You are not allowed to update options.' ) );
1564  
1565          foreach( $options as $o_name => $o_value ) {
1566              $option_names[] = $o_name;
1567              if( empty( $o_value ) )
1568                  continue;
1569  
1570              if( !array_key_exists( $o_name, $this->blog_options ) )
1571                  continue;
1572  
1573              if( $this->blog_options[$o_name]['readonly'] == true )
1574                  continue;
1575  
1576              update_option( $this->blog_options[$o_name]['option'], $o_value );
1577          }
1578  
1579          //Now return the updated values
1580          return $this->_getOptions($option_names);
1581      }
1582  
1583      /* Blogger API functions.
1584       * specs on http://plant.blogger.com/api and http://groups.yahoo.com/group/bloggerDev/
1585       */
1586  
1587      /**
1588       * Retrieve blogs that user owns.
1589       *
1590       * Will make more sense once we support multiple blogs.
1591       *
1592       * @since 1.5.0
1593       *
1594       * @param array $args Method parameters.
1595       * @return array
1596       */
1597  	function blogger_getUsersBlogs($args) {
1598  
1599          $this->escape($args);
1600  
1601          $username = $args[1];
1602          $password  = $args[2];
1603  
1604          if ( !$user = $this->login($username, $password) ) {
1605              return $this->error;
1606          }
1607  
1608          do_action('xmlrpc_call', 'blogger.getUsersBlogs');
1609  
1610          $is_admin = current_user_can('manage_options');
1611  
1612          $struct = array(
1613              'isAdmin'  => $is_admin,
1614              'url'      => get_option('home') . '/',
1615              'blogid'   => '1',
1616              'blogName' => get_option('blogname'),
1617              'xmlrpc'   => site_url( 'xmlrpc.php' )
1618          );
1619  
1620          return array($struct);
1621      }
1622  
1623      /**
1624       * Retrieve user's data.
1625       *
1626       * Gives your client some info about you, so you don't have to.
1627       *
1628       * @since 1.5.0
1629       *
1630       * @param array $args Method parameters.
1631       * @return array
1632       */
1633  	function blogger_getUserInfo($args) {
1634  
1635          $this->escape($args);
1636  
1637          $username = $args[1];
1638          $password  = $args[2];
1639  
1640          if ( !$user = $this->login($username, $password) ) {
1641              return $this->error;
1642          }
1643  
1644          if( !current_user_can( 'edit_posts' ) )
1645              return new IXR_Error( 401, __( 'Sorry, you do not have access to user data on this blog.' ) );
1646  
1647          do_action('xmlrpc_call', 'blogger.getUserInfo');
1648  
1649          $struct = array(
1650              'nickname'  => $user->nickname,
1651              'userid'    => $user->ID,
1652              'url'       => $user->user_url,
1653              'lastname'  => $user->last_name,
1654              'firstname' => $user->first_name
1655          );
1656  
1657          return $struct;
1658      }
1659  
1660      /**
1661       * Retrieve post.
1662       *
1663       * @since 1.5.0
1664       *
1665       * @param array $args Method parameters.
1666       * @return array
1667       */
1668  	function blogger_getPost($args) {
1669  
1670          $this->escape($args);
1671  
1672          $post_ID    = (int) $args[1];
1673          $username = $args[2];
1674          $password  = $args[3];
1675  
1676          if ( !$user = $this->login($username, $password) ) {
1677              return $this->error;
1678          }
1679  
1680          if( !current_user_can( 'edit_post', $post_ID ) )
1681              return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) );
1682  
1683          do_action('xmlrpc_call', 'blogger.getPost');
1684  
1685          $post_data = wp_get_single_post($post_ID, ARRAY_A);
1686  
1687          $categories = implode(',', wp_get_post_categories($post_ID));
1688  
1689          $content  = '<title>'.stripslashes($post_data['post_title']).'</title>';
1690          $content .= '<category>'.$categories.'</category>';
1691          $content .= stripslashes($post_data['post_content']);
1692  
1693          $struct = array(
1694              'userid'    => $post_data['post_author'],
1695              'dateCreated' => new IXR_Date(mysql2date('Ymd\TH:i:s', $post_data['post_date'], false)),
1696              'content'     => $content,
1697              'postid'  => $post_data['ID']
1698          );
1699  
1700          return $struct;
1701      }
1702  
1703      /**
1704       * Retrieve list of recent posts.
1705       *
1706       * @since 1.5.0
1707       *
1708       * @param array $args Method parameters.
1709       * @return array
1710       */
1711  	function blogger_getRecentPosts($args) {
1712  
1713          $this->escape($args);
1714  
1715          $blog_ID    = (int) $args[1]; /* though we don't use it yet */
1716          $username = $args[2];
1717          $password  = $args[3];
1718          $num_posts  = $args[4];
1719  
1720          if ( !$user = $this->login($username, $password) ) {
1721              return $this->error;
1722          }
1723  
1724          do_action('xmlrpc_call', 'blogger.getRecentPosts');
1725  
1726          $posts_list = wp_get_recent_posts($num_posts);
1727  
1728          if (!$posts_list) {
1729              $this->error = new IXR_Error(500, __('Either there are no posts, or something went wrong.'));
1730              return $this->error;
1731          }
1732  
1733          foreach ($posts_list as $entry) {
1734              if( !current_user_can( 'edit_post', $entry['ID'] ) )
1735                  continue;
1736  
1737              $post_date = mysql2date('Ymd\TH:i:s', $entry['post_date'], false);
1738              $categories = implode(',', wp_get_post_categories($entry['ID']));
1739  
1740              $content  = '<title>'.stripslashes($entry['post_title']).'</title>';
1741              $content .= '<category>'.$categories.'</category>';
1742              $content .= stripslashes($entry['post_content']);
1743  
1744              $struct[] = array(
1745                  'userid' => $entry['post_author'],
1746                  'dateCreated' => new IXR_Date($post_date),
1747                  'content' => $content,
1748                  'postid' => $entry['ID'],
1749              );
1750  
1751          }
1752  
1753          $recent_posts = array();
1754          for ($j=0; $j<count($struct); $j++) {
1755              array_push($recent_posts, $struct[$j]);
1756          }
1757  
1758          return $recent_posts;
1759      }
1760  
1761      /**
1762       * Retrieve blog_filename content.
1763       *
1764       * @since 1.5.0
1765       *
1766       * @param array $args Method parameters.
1767       * @return string
1768       */
1769  	function blogger_getTemplate($args) {
1770  
1771          $this->escape($args);
1772  
1773          $blog_ID    = (int) $args[1];
1774          $username = $args[2];
1775          $password  = $args[3];
1776          $template   = $args[4]; /* could be 'main' or 'archiveIndex', but we don't use it */
1777  
1778          if ( !$user = $this->login($username, $password) ) {
1779              return $this->error;
1780          }
1781  
1782          do_action('xmlrpc_call', 'blogger.getTemplate');
1783  
1784          if ( !current_user_can('edit_themes') ) {
1785              return new IXR_Error(401, __('Sorry, this user can not edit the template.'));
1786          }
1787  
1788          /* warning: here we make the assumption that the blog's URL is on the same server */
1789          $filename = get_option('home') . '/';
1790          $filename = preg_replace('#https?://.+?/#', $_SERVER['DOCUMENT_ROOT'].'/', $filename);
1791  
1792          $f = fopen($filename, 'r');
1793          $content = fread($f, filesize($filename));
1794          fclose($f);
1795  
1796          /* so it is actually editable with a windows/mac client */
1797          // FIXME: (or delete me) do we really want to cater to bad clients at the expense of good ones by BEEPing up their line breaks? commented.     $content = str_replace("\n", "\r\n", $content);
1798  
1799          return $content;
1800      }
1801  
1802      /**
1803       * Updates the content of blog_filename.
1804       *
1805       * @since 1.5.0
1806       *
1807       * @param array $args Method parameters.
1808       * @return bool True when done.
1809       */
1810  	function blogger_setTemplate($args) {
1811  
1812          $this->escape($args);
1813  
1814          $blog_ID    = (int) $args[1];
1815          $username = $args[2];
1816          $password  = $args[3];
1817          $content    = $args[4];
1818          $template   = $args[5]; /* could be 'main' or 'archiveIndex', but we don't use it */
1819  
1820          if ( !$user = $this->login($username, $password) ) {
1821              return $this->error;
1822          }
1823  
1824          do_action('xmlrpc_call', 'blogger.setTemplate');
1825  
1826          if ( !current_user_can('edit_themes') ) {
1827              return new IXR_Error(401, __('Sorry, this user cannot edit the template.'));
1828          }
1829  
1830          /* warning: here we make the assumption that the blog's URL is on the same server */
1831          $filename = get_option('home') . '/';
1832          $filename = preg_replace('#https?://.+?/#', $_SERVER['DOCUMENT_ROOT'].'/', $filename);
1833  
1834          if ($f = fopen($filename, 'w+')) {
1835              fwrite($f, $content);
1836              fclose($f);
1837          } else {
1838              return new IXR_Error(500, __('Either the file is not writable, or something wrong happened. The file has not been updated.'));
1839          }
1840  
1841          return true;
1842      }
1843  
1844      /**
1845       * Create new post.
1846       *
1847       * @since 1.5.0
1848       *
1849       * @param array $args Method parameters.
1850       * @return int
1851       */
1852  	function blogger_newPost($args) {
1853  
1854          $this->escape($args);
1855  
1856          $blog_ID    = (int) $args[1]; /* though we don't use it yet */
1857          $username = $args[2];
1858          $password  = $args[3];
1859          $content    = $args[4];
1860          $publish    = $args[5];
1861  
1862          if ( !$user = $this->login($username, $password) ) {
1863              return $this->error;
1864          }
1865  
1866          do_action('xmlrpc_call', 'blogger.newPost');
1867  
1868          $cap = ($publish) ? 'publish_posts' : 'edit_posts';
1869          if ( !current_user_can($cap) )
1870              return new IXR_Error(401, __('Sorry, you are not allowed to post on this blog.'));
1871  
1872          $post_status = ($publish) ? 'publish' : 'draft';
1873  
1874          $post_author = $user->ID;
1875  
1876          $post_title = xmlrpc_getposttitle($content);
1877          $post_category = xmlrpc_getpostcategory($content);
1878          $post_content = xmlrpc_removepostdata($content);
1879  
1880          $post_date = current_time('mysql');
1881          $post_date_gmt = current_time('mysql', 1);
1882  
1883          $post_data = compact('blog_ID', 'post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status');
1884  
1885          $post_ID = wp_insert_post($post_data);
1886          if ( is_wp_error( $post_ID ) )
1887              return new IXR_Error(500, $post_ID->get_error_message());
1888  
1889          if (!$post_ID)
1890              return new IXR_Error(500, __('Sorry, your entry could not be posted. Something wrong happened.'));
1891  
1892          $this->attach_uploads( $post_ID, $post_content );
1893  
1894          logIO('O', "Posted ! ID: $post_ID");
1895  
1896          return $post_ID;
1897      }
1898  
1899      /**
1900       * Edit a post.
1901       *
1902       * @since 1.5.0
1903       *
1904       * @param array $args Method parameters.
1905       * @return bool true when done.
1906       */
1907  	function blogger_editPost($args) {
1908  
1909          $this->escape($args);
1910  
1911          $post_ID     = (int) $args[1];
1912          $username  = $args[2];
1913          $password   = $args[3];
1914          $content     = $args[4];
1915          $publish     = $args[5];
1916  
1917          if ( !$user = $this->login($username, $password) ) {
1918              return $this->error;
1919          }
1920  
1921          do_action('xmlrpc_call', 'blogger.editPost');
1922  
1923          $actual_post = wp_get_single_post($post_ID,ARRAY_A);
1924  
1925          if (!$actual_post || $actual_post['post_type'] != 'post') {
1926              return new IXR_Error(404, __('Sorry, no such post.'));
1927          }
1928  
1929          $this->escape($actual_post);
1930  
1931          if ( !current_user_can('edit_post', $post_ID) )
1932              return new IXR_Error(401, __('Sorry, you do not have the right to edit this post.'));
1933  
1934          extract($actual_post, EXTR_SKIP);
1935  
1936          if ( ('publish' == $post_status) && !current_user_can('publish_posts') )
1937              return new IXR_Error(401, __('Sorry, you do not have the right to publish this post.'));
1938  
1939          $post_title = xmlrpc_getposttitle($content);
1940          $post_category = xmlrpc_getpostcategory($content);
1941          $post_content = xmlrpc_removepostdata($content);
1942  
1943          $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt');
1944  
1945          $result = wp_update_post($postdata);
1946  
1947          if (!$result) {
1948              return new IXR_Error(500, __('For some strange yet very annoying reason, this post could not be edited.'));
1949          }
1950          $this->attach_uploads( $ID, $post_content );
1951  
1952          return true;
1953      }
1954  
1955      /**
1956       * Remove a post.
1957       *
1958       * @since 1.5.0
1959       *
1960       * @param array $args Method parameters.
1961       * @return bool True when post is deleted.
1962       */
1963  	function blogger_deletePost($args) {
1964          $this->escape($args);
1965  
1966          $post_ID     = (int) $args[1];
1967          $username  = $args[2];
1968          $password   = $args[3];
1969          $publish     = $args[4];
1970  
1971          if ( !$user = $this->login($username, $password) ) {
1972              return $this->error;
1973          }
1974  
1975          do_action('xmlrpc_call', 'blogger.deletePost');
1976  
1977          $actual_post = wp_get_single_post($post_ID,ARRAY_A);
1978  
1979          if (!$actual_post || $actual_post['post_type'] != 'post') {
1980              return new IXR_Error(404, __('Sorry, no such post.'));
1981          }
1982  
1983          if ( !current_user_can('edit_post', $post_ID) )
1984              return new IXR_Error(401, __('Sorry, you do not have the right to delete this post.'));
1985  
1986          $result = wp_delete_post($post_ID);
1987  
1988          if (!$result) {
1989              return new IXR_Error(500, __('For some strange yet very annoying reason, this post could not be deleted.'));
1990          }
1991  
1992          return true;
1993      }
1994  
1995      /* MetaWeblog API functions
1996       * specs on wherever Dave Winer wants them to be
1997       */
1998  
1999      /**
2000       * Create a new post.
2001       *
2002       * @since 1.5.0
2003       *
2004       * @param array $args Method parameters.
2005       * @return int
2006       */
2007  	function mw_newPost($args) {
2008          $this->escape($args);
2009  
2010          $blog_ID     = (int) $args[0]; // we will support this in the near future
2011          $username  = $args[1];
2012          $password   = $args[2];
2013          $content_struct = $args[3];
2014          $publish     = $args[4];
2015  
2016          if ( !$user = $this->login($username, $password) ) {
2017              return $this->error;
2018          }
2019  
2020          do_action('xmlrpc_call', 'metaWeblog.newPost');
2021  
2022          $cap = ( $publish ) ? 'publish_posts' : 'edit_posts';
2023          $error_message = __( 'Sorry, you are not allowed to publish posts on this blog.' );
2024          $post_type = 'post';
2025          $page_template = '';
2026          if( !empty( $content_struct['post_type'] ) ) {
2027              if( $content_struct['post_type'] == 'page' ) {
2028                  $cap = ( $publish ) ? 'publish_pages' : 'edit_pages';
2029                  $error_message = __( 'Sorry, you are not allowed to publish pages on this blog.' );
2030                  $post_type = 'page';
2031                  if( !empty( $content_struct['wp_page_template'] ) )
2032                      $page_template = $content_struct['wp_page_template'];
2033              }
2034              elseif( $content_struct['post_type'] == 'post' ) {
2035                  // This is the default, no changes needed
2036              }
2037              else {
2038                  // No other post_type values are allowed here
2039                  return new IXR_Error( 401, __( 'Invalid post type.' ) );
2040              }
2041          }
2042  
2043          if( !current_user_can( $cap ) ) {
2044              return new IXR_Error( 401, $error_message );
2045          }
2046  
2047          // Let WordPress generate the post_name (slug) unless
2048          // one has been provided.
2049          $post_name = "";
2050          if(isset($content_struct["wp_slug"])) {
2051              $post_name = $content_struct["wp_slug"];
2052          }
2053  
2054          // Only use a password if one was given.
2055          if(isset($content_struct["wp_password"])) {
2056              $post_password = $content_struct["wp_password"];
2057          }
2058  
2059          // Only set a post parent if one was provided.
2060          if(isset($content_struct["wp_page_parent_id"])) {
2061              $post_parent = $content_struct["wp_page_parent_id"];
2062          }
2063  
2064          // Only set the menu_order if it was provided.
2065          if(isset($content_struct["wp_page_order"])) {
2066              $menu_order = $content_struct["wp_page_order"];
2067          }
2068  
2069          $post_author = $user->ID;
2070  
2071          // If an author id was provided then use it instead.
2072          if(
2073              isset($content_struct["wp_author_id"])
2074              && ($user->ID != $content_struct["wp_author_id"])
2075          ) {
2076              switch($post_type) {
2077                  case "post":
2078                      if(!current_user_can("edit_others_posts")) {
2079                          return(new IXR_Error(401, __("You are not allowed to post as this user")));
2080                      }
2081                      break;
2082                  case "page":
2083                      if(!current_user_can("edit_others_pages")) {
2084                          return(new IXR_Error(401, __("You are not allowed to create pages as this user")));
2085                      }
2086                      break;
2087                  default:
2088                      return(new IXR_Error(401, __("Invalid post type.")));
2089                      break;
2090              }
2091              $post_author = $content_struct["wp_author_id"];
2092          }
2093  
2094          $post_title = $content_struct['title'];
2095          $post_content = apply_filters( 'content_save_pre', $content_struct['description'] );
2096  
2097          $post_status = $publish ? 'publish' : 'draft';
2098  
2099          if( isset( $content_struct["{$post_type}_status"] ) ) {
2100              switch( $content_struct["{$post_type}_status"] ) {
2101                  case 'draft':
2102                  case 'private':
2103                  case 'publish':
2104                      $post_status = $content_struct["{$post_type}_status"];
2105                      break;
2106                  case 'pending':
2107                      // Pending is only valid for posts, not pages.
2108                      if( $post_type === 'post' ) {
2109                          $post_status = $content_struct["{$post_type}_status"];
2110                      }
2111                      break;
2112                  default:
2113                      $post_status = $publish ? 'publish' : 'draft';
2114                      break;
2115              }
2116          }
2117  
2118          $post_excerpt = $content_struct['mt_excerpt'];
2119          $post_more = $content_struct['mt_text_more'];
2120  
2121          $tags_input = $content_struct['mt_keywords'];
2122  
2123          if(isset($content_struct["mt_allow_comments"])) {
2124              if(!is_numeric($content_struct["mt_allow_comments"])) {
2125                  switch($content_struct["mt_allow_comments"]) {
2126                      case "closed":
2127                          $comment_status = "closed";
2128                          break;
2129                      case "open":
2130                          $comment_status = "open";
2131                          break;
2132                      default:
2133                          $comment_status = get_option("default_comment_status");
2134                          break;
2135                  }
2136              }
2137              else {
2138                  switch((int) $content_struct["mt_allow_comments"]) {
2139                      case 0:
2140                      case 2:
2141                          $comment_status = "closed";
2142                          break;
2143                      case 1:
2144                          $comment_status = "open";
2145                          break;
2146                      default:
2147                          $comment_status = get_option("default_comment_status");
2148                          break;
2149                  }
2150              }
2151          }
2152          else {
2153              $comment_status = get_option("default_comment_status");
2154          }
2155  
2156          if(isset($content_struct["mt_allow_pings"])) {
2157              if(!is_numeric($content_struct["mt_allow_pings"])) {
2158                  switch($content_struct['mt_allow_pings']) {
2159                      case "closed":
2160                          $ping_status = "closed";
2161                          break;
2162                      case "open":
2163                          $ping_status = "open";
2164                          break;
2165                      default:
2166                          $ping_status = get_option("default_ping_status");
2167                          break;
2168                  }
2169              }
2170              else {
2171                  switch((int) $content_struct["mt_allow_pings"]) {
2172                      case 0:
2173                          $ping_status = "closed";
2174                          break;
2175                      case 1:
2176                          $ping_status = "open";
2177                          break;
2178                      default:
2179                          $ping_status = get_option("default_ping_status");
2180                          break;
2181                  }
2182              }
2183          }
2184          else {
2185              $ping_status = get_option("default_ping_status");
2186          }
2187  
2188          if ($post_more) {
2189              $post_content = $post_content . "<!--more-->" . $post_more;
2190          }
2191  
2192          $to_ping = $content_struct['mt_tb_ping_urls'];
2193          if ( is_array($to_ping) )
2194              $to_ping = implode(' ', $to_ping);
2195  
2196          // Do some timestamp voodoo
2197          if ( !empty( $content_struct['date_created_gmt'] ) )
2198              $dateCreated = str_replace( 'Z', '', $content_struct['date_created_gmt']->getIso() ) . 'Z'; // We know this is supposed to be GMT, so we're going to slap that Z on there by force
2199          elseif ( !empty( $content_struct['dateCreated']) )
2200              $dateCreated = $content_struct['dateCreated']->getIso();
2201  
2202          if ( !empty( $dateCreated ) ) {
2203              $post_date = get_date_from_gmt(iso8601_to_datetime($dateCreated));
2204              $post_date_gmt = iso8601_to_datetime($dateCreated, GMT);
2205          } else {
2206              $post_date = current_time('mysql');
2207              $post_date_gmt = current_time('mysql', 1);
2208          }
2209  
2210          $catnames = $content_struct['categories'];
2211          logIO('O', 'Post cats: ' . var_export($catnames,true));
2212          $post_category = array();
2213  
2214          if (is_array($catnames)) {
2215              foreach ($catnames as $cat) {
2216                  $post_category[] = get_cat_ID($cat);
2217              }
2218          }
2219  
2220          // We've got all the data -- post it:
2221          $postdata = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt', 'comment_status', 'ping_status', 'to_ping', 'post_type', 'post_name', 'post_password', 'post_parent', 'menu_order', 'tags_input', 'page_template');
2222  
2223          $post_ID = wp_insert_post($postdata, true);
2224          if ( is_wp_error( $post_ID ) )
2225              return new IXR_Error(500, $post_ID->get_error_message());
2226  
2227          if (!$post_ID) {
2228              return new IXR_Error(500, __('Sorry, your entry could not be posted. Something wrong happened.'));
2229          }
2230  
2231          // Only posts can be sticky
2232          if ( $post_type == 'post' && isset( $content_struct['sticky'] ) )
2233              if ( $content_struct['sticky'] == true )
2234                  stick_post( $post_ID );
2235              elseif ( $content_struct['sticky'] == false )
2236                  unstick_post( $post_ID );
2237  
2238          if ( isset($content_struct['custom_fields']) ) {
2239              $this->set_custom_fields($post_ID, $content_struct['custom_fields']);
2240          }
2241  
2242          // Handle enclosures
2243          $this->add_enclosure_if_new($post_ID, $content_struct['enclosure']);
2244  
2245          $this->attach_uploads( $post_ID, $post_content );
2246  
2247          logIO('O', "Posted ! ID: $post_ID");
2248  
2249          return strval($post_ID);
2250      }
2251  
2252  	function add_enclosure_if_new($post_ID, $enclosure) {
2253          if( is_array( $enclosure ) && isset( $enclosure['url'] ) && isset( $enclosure['length'] ) && isset( $enclosure['type'] ) ) {
2254  
2255              $encstring = $enclosure['url'] . "\n" . $enclosure['length'] . "\n" . $enclosure['type'];
2256              $found = false;
2257              foreach ( (array) get_post_custom($post_ID) as $key => $val) {
2258                  if ($key == 'enclosure') {
2259                      foreach ( (array) $val as $enc ) {
2260                          if ($enc == $encstring) {
2261                              $found = true;
2262                              break 2;
2263                          }
2264                      }
2265                  }
2266              }
2267              if (!$found) {
2268                  add_post_meta( $post_ID, 'enclosure', $encstring );
2269              }
2270          }
2271      }
2272  
2273      /**
2274       * Attach upload to a post.
2275       *
2276       * @since 2.1.0
2277       *
2278       * @param int $post_ID Post ID.
2279       * @param string $post_content Post Content for attachment.
2280       */
2281  	function attach_uploads( $post_ID, $post_content ) {
2282          global $wpdb;
2283  
2284          // find any unattached files
2285          $attachments = $wpdb->get_results( "SELECT ID, guid FROM {$wpdb->posts} WHERE post_parent = '-1' AND post_type = 'attachment'" );
2286          if( is_array( $attachments ) ) {
2287              foreach( $attachments as $file ) {
2288                  if( strpos( $post_content, $file->guid ) !== false ) {
2289                      $wpdb->update($wpdb->posts, array('post_parent' => $post_ID), array('ID' => $file->ID) );
2290                  }
2291              }
2292          }
2293      }
2294  
2295      /**
2296       * Edit a post.
2297       *
2298       * @since 1.5.0
2299       *
2300       * @param array $args Method parameters.
2301       * @return bool True on success.
2302       */
2303  	function mw_editPost($args) {
2304  
2305          $this->escape($args);
2306  
2307          $post_ID     = (int) $args[0];
2308          $username  = $args[1];
2309          $password   = $args[2];
2310          $content_struct = $args[3];
2311          $publish     = $args[4];
2312  
2313          if ( !$user = $this->login($username, $password) ) {
2314              return $this->error;
2315          }
2316  
2317          do_action('xmlrpc_call', 'metaWeblog.editPost');
2318  
2319          $cap = ( $publish ) ? 'publish_posts' : 'edit_posts';
2320          $error_message = __( 'Sorry, you are not allowed to publish posts on this blog.' );
2321          $post_type = 'post';
2322          $page_template = '';
2323          if( !empty( $content_struct['post_type'] ) ) {
2324              if( $content_struct['post_type'] == 'page' ) {
2325                  $cap = ( $publish ) ? 'publish_pages' : 'edit_pages';
2326                  $error_message = __( 'Sorry, you are not allowed to publish pages on this blog.' );
2327                  $post_type = 'page';
2328                  if( !empty( $content_struct['wp_page_template'] ) )
2329                      $page_template = $content_struct['wp_page_template'];
2330              }
2331              elseif( $content_struct['post_type'] == 'post' ) {
2332                  // This is the default, no changes needed
2333              }
2334              else {
2335                  // No other post_type values are allowed here
2336                  return new IXR_Error( 401, __( 'Invalid post type.' ) );
2337              }
2338          }
2339  
2340          if( !current_user_can( $cap ) ) {
2341              return new IXR_Error( 401, $error_message );
2342          }
2343  
2344          $postdata = wp_get_single_post($post_ID, ARRAY_A);
2345  
2346          // If there is no post data for the give post id, stop
2347          // now and return an error.  Other wise a new post will be
2348          // created (which was the old behavior).
2349          if(empty($postdata["ID"])) {
2350              return(new IXR_Error(404, __("Invalid post ID.")));
2351          }
2352  
2353          $this->escape($postdata);
2354          extract($postdata, EXTR_SKIP);
2355  
2356          // Let WordPress manage slug if none was provided.
2357          $post_name = "";
2358          if(isset($content_struct["wp_slug"])) {
2359              $post_name = $content_struct["wp_slug"];
2360          }
2361  
2362          // Only use a password if one was given.
2363          if(isset($content_struct["wp_password"])) {
2364              $post_password = $content_struct["wp_password"];
2365          }
2366  
2367          // Only set a post parent if one was given.
2368          if(isset($content_struct["wp_page_parent_id"])) {
2369              $post_parent = $content_struct["wp_page_parent_id"];
2370          }
2371  
2372          // Only set the menu_order if it was given.
2373          if(isset($content_struct["wp_page_order"])) {
2374              $menu_order = $content_struct["wp_page_order"];
2375          }
2376  
2377          $post_author = $postdata["post_author"];
2378  
2379          // Only set the post_author if one is set.
2380          if(
2381              isset($content_struct["wp_author_id"])
2382              && ($user->ID != $content_struct["wp_author_id"])
2383          ) {
2384              switch($post_type) {
2385                  case "post":
2386                      if(!current_user_can("edit_others_posts")) {
2387                          return(new IXR_Error(401, __("You are not allowed to change the post author as this user.")));
2388                      }
2389                      break;
2390                  case "page":
2391                      if(!current_user_can("edit_others_pages")) {
2392                          return(new IXR_Error(401, __("You are not allowed to change the page author as this user.")));
2393                      }
2394                      break;
2395                  default:
2396                      return(new IXR_Error(401, __("Invalid post type.")));
2397                      break;
2398              }
2399              $post_author = $content_struct["wp_author_id"];
2400          }
2401  
2402          if(isset($content_struct["mt_allow_comments"])) {
2403              if(!is_numeric($content_struct["mt_allow_comments"])) {
2404                  switch($content_struct["mt_allow_comments"]) {
2405                      case "closed":
2406                          $comment_status = "closed";
2407                          break;
2408                      case "open":
2409                          $comment_status = "open";
2410                          break;
2411                      default:
2412                          $comment_status = get_option("default_comment_status");
2413                          break;
2414                  }
2415              }
2416              else {
2417                  switch((int) $content_struct["mt_allow_comments"]) {
2418                      case 0:
2419                      case 2:
2420                          $comment_status = "closed";
2421                          break;
2422                      case 1:
2423                          $comment_status = "open";
2424                          break;
2425                      default:
2426                          $comment_status = get_option("default_comment_status");
2427                          break;
2428                  }
2429              }
2430          }
2431  
2432          if(isset($content_struct["mt_allow_pings"])) {
2433              if(!is_numeric($content_struct["mt_allow_pings"])) {
2434                  switch($content_struct["mt_allow_pings"]) {
2435                      case "closed":
2436                          $ping_status = "closed";
2437                          break;
2438                      case "open":
2439                          $ping_status = "open";
2440                          break;
2441                      default:
2442                          $ping_status = get_option("default_ping_status");
2443                          break;
2444                  }
2445              }
2446              else {
2447                  switch((int) $content_struct["mt_allow_pings"]) {
2448                      case 0:
2449                          $ping_status = "closed";
2450                          break;
2451                      case 1:
2452                          $ping_status = "open";
2453                          break;
2454                      default:
2455                          $ping_status = get_option("default_ping_status");
2456                          break;
2457                  }
2458              }
2459          }
2460  
2461          $post_title = $content_struct['title'];
2462          $post_content = apply_filters( 'content_save_pre', $content_struct['description'] );
2463          $catnames = $content_struct['categories'];
2464  
2465          $post_category = array();
2466  
2467          if (is_array($catnames)) {
2468              foreach ($catnames as $cat) {
2469                   $post_category[] = get_cat_ID($cat);
2470              }
2471          }
2472  
2473          $post_excerpt = $content_struct['mt_excerpt'];
2474          $post_more = $content_struct['mt_text_more'];
2475  
2476          $post_status = $publish ? 'publish' : 'draft';
2477          if( isset( $content_struct["{$post_type}_status"] ) ) {
2478              switch( $content_struct["{$post_type}_status"] ) {
2479                  case 'draft':
2480                  case 'private':
2481                  case 'publish':
2482                      $post_status = $content_struct["{$post_type}_status"];
2483                      break;
2484                  case 'pending':
2485                      // Pending is only valid for posts, not pages.
2486                      if( $post_type === 'post' ) {
2487                          $post_status = $content_struct["{$post_type}_status"];
2488                      }
2489                      break;
2490                  default:
2491                      $post_status = $publish ? 'publish' : 'draft';
2492                      break;
2493              }
2494          }
2495  
2496          $tags_input = $content_struct['mt_keywords'];
2497  
2498          if ( ('publish' == $post_status) ) {
2499              if ( ( 'page' == $post_type ) && !current_user_can('publish_pages') )
2500                  return new IXR_Error(401, __('Sorry, you do not have the right to publish this page.'));
2501              else if ( !current_user_can('publish_posts') )
2502                  return new IXR_Error(401, __('Sorry, you do not have the right to publish this post.'));
2503          }
2504  
2505          if ($post_more) {
2506              $post_content = $post_content . "<!--more-->" . $post_more;
2507          }
2508  
2509          $to_ping = $content_struct['mt_tb_ping_urls'];
2510          if ( is_array($to_ping) )
2511              $to_ping = implode(' ', $to_ping);
2512  
2513          // Do some timestamp voodoo
2514          if ( !empty( $content_struct['date_created_gmt'] ) )
2515              $dateCreated = str_replace( 'Z', '', $content_struct['date_created_gmt']->getIso() ) . 'Z'; // We know this is supposed to be GMT, so we're going to slap that Z on there by force
2516          elseif ( !empty( $content_struct['dateCreated']) )
2517              $dateCreated = $content_struct['dateCreated']->getIso();
2518  
2519          if ( !empty( $dateCreated ) ) {
2520              $post_date = get_date_from_gmt(iso8601_to_datetime($dateCreated));
2521              $post_date_gmt = iso8601_to_datetime($dateCreated, GMT);
2522          } else {
2523              $post_date     = $postdata['post_date'];
2524              $post_date_gmt = $postdata['post_date_gmt'];
2525          }
2526  
2527          // We've got all the data -- post it:
2528          $newpost = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt', 'comment_status', 'ping_status', 'post_date', 'post_date_gmt', 'to_ping', 'post_name', 'post_password', 'post_parent', 'menu_order', 'post_author', 'tags_input', 'page_template');
2529  
2530          $result = wp_update_post($newpost, true);
2531          if ( is_wp_error( $result ) )
2532              return new IXR_Error(500, $result->get_error_message());
2533  
2534          if (!$result) {
2535              return new IXR_Error(500, __('Sorry, your entry could not be edited. Something wrong happened.'));
2536          }
2537  
2538          // Only posts can be sticky
2539          if ( $post_type == 'post' && isset( $content_struct['sticky'] ) )
2540              if ( $content_struct['sticky'] == true )
2541                  stick_post( $post_ID );
2542              elseif ( $content_struct['sticky'] == false )
2543                  unstick_post( $post_ID );
2544  
2545          if ( isset($content_struct['custom_fields']) ) {
2546              $this->set_custom_fields($post_ID, $content_struct['custom_fields']);
2547          }
2548  
2549          // Handle enclosures
2550          $this->add_enclosure_if_new($post_ID, $content_struct['enclosure']);
2551  
2552          $this->attach_uploads( $ID, $post_content );
2553  
2554          logIO('O',"(MW) Edited ! ID: $post_ID");
2555  
2556          return true;
2557      }
2558  
2559      /**
2560       * Retrieve post.
2561       *
2562       * @since 1.5.0
2563       *
2564       * @param array $args Method parameters.
2565       * @return array
2566       */
2567  	function mw_getPost($args) {
2568  
2569          $this->escape($args);
2570  
2571          $post_ID     = (int) $args[0];
2572          $username  = $args[1];
2573          $password   = $args[2];
2574  
2575          if ( !$user = $this->login($username, $password) ) {
2576              return $this->error;
2577          }
2578  
2579          if( !current_user_can( 'edit_post', $post_ID ) )
2580              return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) );
2581  
2582          do_action('xmlrpc_call', 'metaWeblog.getPost');
2583  
2584          $postdata = wp_get_single_post($post_ID, ARRAY_A);
2585  
2586          if ($postdata['post_date'] != '') {
2587              $post_date = mysql2date('Ymd\TH:i:s', $postdata['post_date'], false);
2588              $post_date_gmt = mysql2date('Ymd\TH:i:s', $postdata['post_date_gmt'], false);
2589  
2590              // For drafts use the GMT version of the post date
2591              if ( $postdata['post_status'] == 'draft' ) {
2592                  $post_date_gmt = get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $postdata['post_date'] ), 'Ymd\TH:i:s' );
2593              }
2594  
2595              $categories = array();
2596              $catids = wp_get_post_categories($post_ID);
2597              foreach($catids as $catid)
2598                  $categories[] = get_cat_name($catid);
2599  
2600              $tagnames = array();
2601              $tags = wp_get_post_tags( $post_ID );
2602              if ( !empty( $tags ) ) {
2603                  foreach ( $tags as $tag )
2604                      $tagnames[] = $tag->name;
2605                  $tagnames = implode( ', ', $tagnames );
2606              } else {
2607                  $tagnames = '';
2608              }
2609  
2610              $post = get_extended($postdata['post_content']);
2611              $link = post_permalink($postdata['ID']);
2612  
2613              // Get the author info.
2614              $author = get_userdata($postdata['post_author']);
2615  
2616              $allow_comments = ('open' == $postdata['comment_status']) ? 1 : 0;
2617              $allow_pings = ('open' == $postdata['ping_status']) ? 1 : 0;
2618  
2619              // Consider future posts as published
2620              if( $postdata['post_status'] === 'future' ) {
2621                  $postdata['post_status'] = 'publish';
2622              }
2623  
2624              $sticky = false;
2625              if ( is_sticky( $post_ID ) )
2626                  $sticky = true;
2627  
2628              $enclosure = array();
2629              foreach ( (array) get_post_custom($post_ID) as $key => $val) {
2630                  if ($key == 'enclosure') {
2631                      foreach ( (array) $val as $enc ) {
2632                          $encdata = split("\n", $enc);
2633                          $enclosure['url'] = trim(htmlspecialchars($encdata[0]));
2634                          $enclosure['length'] = trim($encdata[1]);
2635                          $enclosure['type'] = trim($encdata[2]);
2636                          break 2;
2637                      }
2638                  }
2639              }
2640  
2641              $resp = array(
2642                  'dateCreated' => new IXR_Date($post_date),
2643                  'userid' => $postdata['post_author'],
2644                  'postid' => $postdata['ID'],
2645                  'description' => $post['main'],
2646                  'title' => $postdata['post_title'],
2647                  'link' => $link,
2648                  'permaLink' => $link,
2649                  // commented out because no other tool seems to use this
2650                  //          'content' => $entry['post_content'],
2651                  'categories' => $categories,
2652                  'mt_excerpt' => $postdata['post_excerpt'],
2653                  'mt_text_more' => $post['extended'],
2654                  'mt_allow_comments' => $allow_comments,
2655                  'mt_allow_pings' => $allow_pings,
2656                  'mt_keywords' => $tagnames,
2657                  'wp_slug' => $postdata['post_name'],
2658                  'wp_password' => $postdata['post_password'],
2659                  'wp_author_id' => $author->ID,
2660                  'wp_author_display_name'    => $author->display_name,
2661                  'date_created_gmt' => new IXR_Date($post_date_gmt),
2662                  'post_status' => $postdata['post_status'],
2663                  'custom_fields' => $this->get_custom_fields($post_ID),
2664                  'sticky' => $sticky
2665              );
2666  
2667              if (!empty($enclosure)) $resp['enclosure'] = $enclosure;
2668  
2669              return $resp;
2670          } else {
2671              return new IXR_Error(404, __('Sorry, no such post.'));
2672          }
2673      }
2674  
2675      /**
2676       * Retrieve list of recent posts.
2677       *
2678       * @since 1.5.0
2679       *
2680       * @param array $args Method parameters.
2681       * @return array
2682       */
2683  	function mw_getRecentPosts($args) {
2684  
2685          $this->escape($args);
2686  
2687          $blog_ID     = (int) $args[0];
2688          $username  = $args[1];
2689          $password   = $args[2];
2690          $num_posts   = (int) $args[3];
2691  
2692          if ( !$user = $this->login($username, $password) ) {
2693              return $this->error;
2694          }
2695  
2696          do_action('xmlrpc_call', 'metaWeblog.getRecentPosts');
2697  
2698          $posts_list = wp_get_recent_posts($num_posts);
2699  
2700          if (!$posts_list) {
2701              return array( );
2702          }
2703  
2704          foreach ($posts_list as $entry) {
2705              if( !current_user_can( 'edit_post', $entry['ID'] ) )
2706                  continue;
2707  
2708              $post_date = mysql2date('Ymd\TH:i:s', $entry['post_date'], false);
2709              $post_date_gmt = mysql2date('Ymd\TH:i:s', $entry['post_date_gmt'], false);
2710  
2711              // For drafts use the GMT version of the date
2712              if ( $entry['post_status'] == 'draft' ) {
2713                  $post_date_gmt = get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $entry['post_date'] ), 'Ymd\TH:i:s' );
2714              }
2715  
2716              $categories = array();
2717              $catids = wp_get_post_categories($entry['ID']);
2718              foreach($catids as $catid) {
2719                  $categories[] = get_cat_name($catid);
2720              }
2721  
2722              $tagnames = array();
2723              $tags = wp_get_post_tags( $entry['ID'] );
2724              if ( !empty( $tags ) ) {
2725                  foreach ( $tags as $tag ) {
2726                      $tagnames[] = $tag->name;
2727                  }
2728                  $tagnames = implode( ', ', $tagnames );
2729              } else {
2730                  $tagnames = '';
2731              }
2732  
2733              $post = get_extended($entry['post_content']);
2734              $link = post_permalink($entry['ID']);
2735  
2736              // Get the post author info.
2737              $author = get_userdata($entry['post_author']);
2738  
2739              $allow_comments = ('open' == $entry['comment_status']) ? 1 : 0;
2740              $allow_pings = ('open' == $entry['ping_status']) ? 1 : 0;
2741  
2742              // Consider future posts as published
2743              if( $entry['post_status'] === 'future' ) {
2744                  $entry['post_status'] = 'publish';
2745              }
2746  
2747              $struct[] = array(
2748                  'dateCreated' => new IXR_Date($post_date),
2749                  'userid' => $entry['post_author'],
2750                  'postid' => $entry['ID'],
2751                  'description' => $post['main'],
2752                  'title' => $entry['post_title'],
2753                  'link' => $link,
2754                  'permaLink' => $link,
2755                  // commented out because no other tool seems to use this
2756                  // 'content' => $entry['post_content'],
2757                  'categories' => $categories,
2758                  'mt_excerpt' => $entry['post_excerpt'],
2759                  'mt_text_more' => $post['extended'],
2760                  'mt_allow_comments' => $allow_comments,
2761                  'mt_allow_pings' => $allow_pings,
2762                  'mt_keywords' => $tagnames,
2763                  'wp_slug' => $entry['post_name'],
2764                  'wp_password' => $entry['post_password'],
2765                  'wp_author_id' => $author->ID,
2766                  'wp_author_display_name' => $author->display_name,
2767                  'date_created_gmt' => new IXR_Date($post_date_gmt),
2768                  'post_status' => $entry['post_status'],
2769                  'custom_fields' => $this->get_custom_fields($entry['ID'])
2770              );
2771  
2772          }
2773  
2774          $recent_posts = array();
2775          for ($j=0; $j<count($struct); $j++) {
2776              array_push($recent_posts, $struct[$j]);
2777          }
2778  
2779          return $recent_posts;
2780      }
2781  
2782      /**
2783       * Retrieve the list of categories on a given blog.
2784       *
2785       * @since 1.5.0
2786       *
2787       * @param array $args Method parameters.
2788       * @return array
2789       */
2790  	function mw_getCategories($args) {
2791  
2792          $this->escape($args);
2793  
2794          $blog_ID     = (int) $args[0];
2795          $username  = $args[1];
2796          $password   = $args[2];
2797  
2798          if ( !$user = $this->login($username, $password) ) {
2799              return $this->error;
2800          }
2801  
2802          if( !current_user_can( 'edit_posts' ) )
2803              return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this blog in order to view categories.' ) );
2804  
2805          do_action('xmlrpc_call', 'metaWeblog.getCategories');
2806  
2807          $categories_struct = array();
2808  
2809          if ( $cats = get_categories('get=all') ) {
2810              foreach ( $cats as $cat ) {
2811                  $struct['categoryId'] = $cat->term_id;
2812                  $struct['parentId'] = $cat->parent;
2813                  $struct['description'] = $cat->name;
2814                  $struct['categoryDescription'] = $cat->description;
2815                  $struct['categoryName'] = $cat->name;
2816                  $struct['htmlUrl'] = esc_html(get_category_link($cat->term_id));
2817                  $struct['rssUrl'] = esc_html(get_category_feed_link($cat->term_id, 'rss2'));
2818  
2819                  $categories_struct[] = $struct;
2820              }
2821          }
2822  
2823          return $categories_struct;
2824      }
2825  
2826      /**
2827       * Uploads a file, following your settings.
2828       *
2829       * Adapted from a patch by Johann Richard.
2830       *
2831       * @link http://mycvs.org/archives/2004/06/30/file-upload-to-wordpress-in-ecto/
2832       *
2833       * @since 1.5.0
2834       *
2835       * @param array $args Method parameters.
2836       * @return array
2837       */
2838  	function mw_newMediaObject($args) {
2839          global $wpdb;
2840  
2841          $blog_ID     = (int) $args[0];
2842          $username  = $wpdb->escape($args[1]);
2843          $password   = $wpdb->escape($args[2]);
2844          $data        = $args[3];
2845  
2846          $name = sanitize_file_name( $data['name'] );
2847          $type = $data['type'];
2848          $bits = $data['bits'];
2849  
2850          logIO('O', '(MW) Received '.strlen($bits).' bytes');
2851  
2852          if ( !$user = $this->login($username, $password) ) {
2853              return $this->error;
2854          }
2855  
2856          do_action('xmlrpc_call', 'metaWeblog.newMediaObject');
2857  
2858          if ( !current_user_can('upload_files') ) {
2859              logIO('O', '(MW) User does not have upload_files capability');
2860              $this->error = new IXR_Error(401, __('You are not allowed to upload files to this site.'));
2861              return $this->error;
2862          }
2863  
2864          if ( $upload_err = apply_filters( "pre_upload_error", false ) )
2865              return new IXR_Error(500, $upload_err);
2866  
2867          if(!empty($data["overwrite"]) && ($data["overwrite"] == true)) {
2868              // Get postmeta info on the object.
2869              $old_file = $wpdb->get_row("
2870                  SELECT ID
2871                  FROM {$wpdb->posts}
2872                  WHERE post_title = '{$name}'
2873                      AND post_type = 'attachment'
2874              ");
2875  
2876              // Delete previous file.
2877              wp_delete_attachment($old_file->ID);
2878  
2879              // Make sure the new name is different by pre-pending the
2880              // previous post id.
2881              $filename = preg_replace("/^wpid\d+-/", "", $name);
2882              $name = "wpid{$old_file->ID}-{$filename}";
2883          }
2884  
2885          $upload = wp_upload_bits($name, $type, $bits);
2886          if ( ! empty($upload['error']) ) {
2887              $errorString = sprintf(__('Could not write file %1$s (%2$s)'), $name, $upload['error']);
2888              logIO('O', '(MW) ' . $errorString);
2889              return new IXR_Error(500, $errorString);
2890          }
2891          // Construct the attachment array
2892          // attach to post_id -1
2893          $post_id = -1;
2894          $attachment = array(
2895              'post_title' => $name,
2896              'post_content' => '',
2897              'post_type' => 'attachment',
2898              'post_parent' => $post_id,
2899              'post_mime_type' => $type,
2900              'guid' => $upload[ 'url' ]
2901          );
2902  
2903          // Save the data
2904          $id = wp_insert_attachment( $attachment, $upload[ 'file' ], $post_id );
2905          wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $upload['file'] ) );
2906  
2907          return apply_filters( 'wp_handle_upload', array( 'file' => $name, 'url' => $upload[ 'url' ], 'type' => $type ) );
2908      }
2909  
2910      /* MovableType API functions
2911       * specs on http://www.movabletype.org/docs/mtmanual_programmatic.html
2912       */
2913  
2914      /**
2915       * Retrieve the post titles of recent posts.
2916       *
2917       * @since 1.5.0
2918       *
2919       * @param array $args Method parameters.
2920       * @return array
2921       */
2922  	function mt_getRecentPostTitles($args) {
2923  
2924          $this->escape($args);
2925  
2926          $blog_ID     = (int) $args[0];
2927          $username  = $args[1];
2928          $password   = $args[2];
2929          $num_posts   = (int) $args[3];
2930  
2931          if ( !$user = $this->login($username, $password) ) {
2932              return $this->error;
2933          }
2934  
2935          do_action('xmlrpc_call', 'mt.getRecentPostTitles');
2936  
2937          $posts_list = wp_get_recent_posts($num_posts);
2938  
2939          if (!$posts_list) {
2940              $this->error = new IXR_Error(500, __('Either there are no posts, or something went wrong.'));
2941              return $this->error;
2942          }
2943  
2944          foreach ($posts_list as $entry) {
2945              if( !current_user_can( 'edit_post', $entry['ID'] ) )
2946                  continue;
2947  
2948              $post_date = mysql2date('Ymd\TH:i:s', $entry['post_date'], false);
2949              $post_date_gmt = mysql2date('Ymd\TH:i:s', $entry['post_date_gmt'], false);
2950  
2951              // For drafts use the GMT version of the date
2952              if ( $entry['post_status'] == 'draft' ) {
2953                  $post_date_gmt = get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $entry['post_date'] ), 'Ymd\TH:i:s' );
2954              }
2955  
2956              $struct[] = array(
2957                  'dateCreated' => new IXR_Date($post_date),
2958                  'userid' => $entry['post_author'],
2959                  'postid' => $entry['ID'],
2960                  'title' => $entry['post_title'],
2961                  'date_created_gmt' => new IXR_Date($post_date_gmt)
2962              );
2963  
2964          }
2965  
2966          $recent_posts = array();
2967          for ($j=0; $j<count($struct); $j++) {
2968              array_push($recent_posts, $struct[$j]);
2969          }
2970  
2971          return $recent_posts;
2972      }
2973  
2974      /**
2975       * Retrieve list of all categories on blog.
2976       *
2977       * @since 1.5.0
2978       *
2979       * @param array $args Method parameters.
2980       * @return array
2981       */
2982  	function mt_getCategoryList($args) {
2983  
2984          $this->escape($args);
2985  
2986          $blog_ID     = (int) $args[0];
2987          $username  = $args[1];
2988          $password   = $args[2];
2989  
2990          if ( !$user = $this->login($username, $password) ) {
2991              return $this->error;
2992          }
2993  
2994          if( !current_user_can( 'edit_posts' ) )
2995              return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this blog in order to view categories.' ) );
2996  
2997          do_action('xmlrpc_call', 'mt.getCategoryList');
2998  
2999          $categories_struct = array();
3000  
3001          if ( $cats = get_categories('hide_empty=0&hierarchical=0') ) {
3002              foreach ($cats as $cat) {
3003                  $struct['categoryId'] = $cat->term_id;
3004                  $struct['categoryName'] = $cat->name;
3005  
3006                  $categories_struct[] = $struct;
3007              }
3008          }
3009  
3010          return $categories_struct;
3011      }
3012  
3013      /**
3014       * Retrieve post categories.
3015       *
3016       * @since 1.5.0
3017       *
3018       * @param array $args Method parameters.
3019       * @return array
3020       */
3021  	function mt_getPostCategories($args) {
3022  
3023          $this->escape($args);
3024  
3025          $post_ID     = (int) $args[0];
3026          $username  = $args[1];
3027          $password   = $args[2];
3028  
3029          if ( !$user = $this->login($username, $password) ) {
3030              return $this->error;
3031          }
3032  
3033          if( !current_user_can( 'edit_post', $post_ID ) )
3034              return new IXR_Error( 401, __( 'Sorry, you can not edit this post.' ) );
3035  
3036          do_action('xmlrpc_call', 'mt.getPostCategories');
3037  
3038          $categories = array();
3039          $catids = wp_get_post_categories(intval($post_ID));
3040          // first listed category will be the primary category
3041          $isPrimary = true;
3042          foreach($catids as $catid) {
3043              $categories[] = array(
3044                  'categoryName' => get_cat_name($catid),
3045                  'categoryId' => (string) $catid,
3046                  'isPrimary' => $isPrimary
3047              );
3048              $isPrimary = false;
3049          }
3050  
3051          return $categories;
3052      }
3053  
3054      /**
3055       * Sets categories for a post.
3056       *
3057       * @since 1.5.0
3058       *
3059       * @param array $args Method parameters.
3060       * @return bool True on success.
3061       */
3062  	function mt_setPostCategories($args) {
3063  
3064          $this->escape($args);
3065  
3066          $post_ID     = (int) $args[0];
3067          $username  = $args[1];
3068          $password   = $args[2];
3069          $categories  = $args[3];
3070  
3071          if ( !$user = $this->login($username, $password) ) {
3072              return $this->error;
3073          }
3074  
3075          do_action('xmlrpc_call', 'mt.setPostCategories');
3076  
3077          if ( !current_user_can('edit_post', $post_ID) )
3078              return new IXR_Error(401, __('Sorry, you cannot edit this post.'));
3079  
3080          foreach($categories as $cat) {
3081              $catids[] = $cat['categoryId'];
3082          }
3083  
3084          wp_set_post_categories($post_ID, $catids);
3085  
3086          return true;
3087      }
3088  
3089      /**
3090       * Retrieve an array of methods supported by this server.
3091       *
3092       * @since 1.5.0
3093       *
3094       * @param array $args Method parameters.
3095       * @return array
3096       */
3097  	function mt_supportedMethods($args) {
3098  
3099          do_action('xmlrpc_call', 'mt.supportedMethods');
3100  
3101          $supported_methods = array();
3102          foreach($this->methods as $key=>$value) {
3103              $supported_methods[] = $key;
3104          }
3105  
3106          return $supported_methods;
3107      }
3108  
3109      /**
3110       * Retrieve an empty array because we don't support per-post text filters.
3111       *
3112       * @since 1.5.0
3113       *
3114       * @param array $args Method parameters.
3115       */
3116  	function mt_supportedTextFilters($args) {
3117          do_action('xmlrpc_call', 'mt.supportedTextFilters');
3118          return apply_filters('xmlrpc_text_filters', array());
3119      }
3120  
3121      /**
3122       * Retrieve trackbacks sent to a given post.
3123       *
3124       * @since 1.5.0
3125       *
3126       * @param array $args Method parameters.
3127       * @return mixed
3128       */
3129  	function mt_getTrackbackPings($args) {
3130  
3131          global $wpdb;
3132  
3133          $post_ID = intval($args);
3134  
3135          do_action('xmlrpc_call', 'mt.getTrackbackPings');
3136  
3137          $actual_post = wp_get_single_post($post_ID, ARRAY_A);
3138  
3139          if (!$actual_post) {
3140              return new IXR_Error(404, __('Sorry, no such post.'));
3141          }
3142  
3143          $comments = $wpdb->get_results( $wpdb->prepare("SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb->comments WHERE comment_post_ID = %d", $post_ID) );
3144  
3145          if (!$comments) {
3146              return array();
3147          }
3148  
3149          $trackback_pings = array();
3150          foreach($comments as $comment) {
3151              if ( 'trackback' == $comment->comment_type ) {
3152                  $content = $comment->comment_content;
3153                  $title = substr($content, 8, (strpos($content, '</strong>') - 8));
3154                  $trackback_pings[] = array(
3155                      'pingTitle' => $title,
3156                      'pingURL'   => $comment->comment_author_url,
3157                      'pingIP'    => $comment->comment_author_IP
3158                  );
3159          }
3160          }
3161  
3162          return $trackback_pings;
3163      }
3164  
3165      /**
3166       * Sets a post's publish status to 'publish'.
3167       *
3168       * @since 1.5.0
3169       *
3170       * @param array $args Method parameters.
3171       * @return int
3172       */
3173  	function mt_publishPost($args) {
3174  
3175          $this->escape($args);
3176  
3177          $post_ID     = (int) $args[0];
3178          $username  = $args[1];
3179          $password   = $args[2];
3180  
3181          if ( !$user = $this->login($username, $password) ) {
3182              return $this->error;
3183          }
3184  
3185          do_action('xmlrpc_call', 'mt.publishPost');
3186  
3187          if ( !current_user_can('edit_post', $post_ID) )
3188              return new IXR_Error(401, __('Sorry, you cannot edit this post.'));
3189  
3190          $postdata = wp_get_single_post($post_ID,ARRAY_A);
3191  
3192          $postdata['post_status'] = 'publish';
3193  
3194          // retain old cats
3195          $cats = wp_get_post_categories($post_ID);
3196          $postdata['post_category'] = $cats;
3197          $this->escape($postdata);
3198  
3199          $result = wp_update_post($postdata);
3200  
3201          return $result;
3202      }
3203  
3204      /* PingBack functions
3205       * specs on www.hixie.ch/specs/pingback/pingback
3206       */
3207  
3208      /**
3209       * Retrieves a pingback and registers it.
3210       *
3211       * @since 1.5.0
3212       *
3213       * @param array $args Method parameters.
3214       * @return array
3215       */
3216  	function pingback_ping($args) {
3217          global $wpdb;
3218  
3219          do_action('xmlrpc_call', 'pingback.ping');
3220  
3221          $this->escape($args);
3222  
3223          $pagelinkedfrom = $args[0];
3224          $pagelinkedto   = $args[1];
3225  
3226          $title = '';
3227  
3228          $pagelinkedfrom = str_replace('&amp;', '&', $pagelinkedfrom);
3229          $pagelinkedto = str_replace('&amp;', '&', $pagelinkedto);
3230          $pagelinkedto = str_replace('&', '&amp;', $pagelinkedto);
3231  
3232          // Check if the page linked to is in our site
3233          $pos1 = strpos($pagelinkedto, str_replace(array('http://www.','http://','https://www.','https://'), '', get_option('home')));
3234          if( !$pos1 )
3235              return new IXR_Error(0, __('Is there no link to us?'));
3236  
3237          // let's find which post is linked to
3238          // FIXME: does url_to_postid() cover all these cases already?
3239          //        if so, then let's use it and drop the old code.
3240          $urltest = parse_url($pagelinkedto);
3241          if ($post_ID = url_to_postid($pagelinkedto)) {
3242              $way = 'url_to_postid()';
3243          } elseif (preg_match('#p/[0-9]{1,}#', $urltest['path'], $match)) {
3244              // the path defines the post_ID (archives/p/XXXX)
3245              $blah = explode('/', $match[0]);
3246              $post_ID = (int) $blah[1];
3247              $way = 'from the path';
3248          } elseif (preg_match('#p=[0-9]{1,}#', $urltest['query'], $match)) {
3249              // the querystring defines the post_ID (?p=XXXX)
3250              $blah = explode('=', $match[0]);
3251              $post_ID = (int) $blah[1];
3252              $way = 'from the querystring';
3253          } elseif (isset($urltest['fragment'])) {
3254              // an #anchor is there, it's either...
3255              if (intval($urltest['fragment'])) {
3256                  // ...an integer #XXXX (simpliest case)
3257                  $post_ID = (int) $urltest['fragment'];
3258                  $way = 'from the fragment (numeric)';
3259              } elseif (preg_match('/post-[0-9]+/',$urltest['fragment'])) {
3260                  // ...a post id in the form 'post-###'
3261                  $post_ID = preg_replace('/[^0-9]+/', '', $urltest['fragment']);
3262                  $way = 'from the fragment (post-###)';
3263              } elseif (is_string($urltest['fragment'])) {
3264                  // ...or a string #title, a little more complicated
3265                  $title = preg_replace('/[^a-z0-9]/i', '.', $urltest['fragment']);
3266                  $sql = $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_title RLIKE %s", $title);
3267                  if (! ($post_ID = $wpdb->get_var($sql)) ) {
3268                      // returning unknown error '0' is better than die()ing
3269                        return new IXR_Error(0, '');
3270                  }
3271                  $way = 'from the fragment (title)';
3272              }
3273          } else {
3274              // TODO: Attempt to extract a post ID from the given URL
3275                return new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn&#8217;t exist, or it is not a pingback-enabled resource.'));
3276          }
3277          $post_ID = (int) $post_ID;
3278  
3279  
3280          logIO("O","(PB) URL='$pagelinkedto' ID='$post_ID' Found='$way'");
3281  
3282          $post = get_post($post_ID);
3283  
3284          if ( !$post ) // Post_ID not found
3285                return new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn&#8217;t exist, or it is not a pingback-enabled resource.'));
3286  
3287          if ( $post_ID == url_to_postid($pagelinkedfrom) )
3288              return new IXR_Error(0, __('The source URL and the target URL cannot both point to the same resource.'));
3289  
3290          // Check if pings are on
3291          if ( !pings_open($post) )
3292                return new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn&#8217;t exist, or it is not a pingback-enabled resource.'));
3293  
3294          // Let's check that the remote site didn't already pingback this entry
3295          $wpdb->get_results( $wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_author_url = %s", $post_ID, $pagelinkedfrom) );
3296  
3297          if ( $wpdb->num_rows ) // We already have a Pingback from this URL
3298                return new IXR_Error(48, __('The pingback has already been registered.'));
3299  
3300          // very stupid, but gives time to the 'from' server to publish !
3301          sleep(1);
3302  
3303          // Let's check the remote site
3304          $linea = wp_remote_fopen( $pagelinkedfrom );
3305          if ( !$linea )
3306                return new IXR_Error(16, __('The source URL does not exist.'));
3307  
3308          $linea = apply_filters('pre_remote_source', $linea, $pagelinkedto);
3309  
3310          // Work around bug in strip_tags():
3311          $linea = str_replace('<!DOC', '<DOC', $linea);
3312          $linea = preg_replace( '/[\s\r\n\t]+/', ' ', $linea ); // normalize spaces
3313          $linea = preg_replace( "/ <(h1|h2|h3|h4|h5|h6|p|th|td|li|dt|dd|pre|caption|input|textarea|button|body)[^>]*>/", "\n\n", $linea );
3314  
3315          preg_match('|<title>([^<]*?)</title>|is', $linea, $matchtitle);
3316          $title = $matchtitle[1];
3317          if ( empty( $title ) )
3318              return new IXR_Error(32, __('We cannot find a title on that page.'));
3319  
3320          $linea = strip_tags( $linea, '<a>' ); // just keep the tag we need
3321  
3322          $p = explode( "\n\n", $linea );
3323  
3324          $preg_target = preg_quote($pagelinkedto, '|');
3325  
3326          foreach ( $p as $para ) {
3327              if ( strpos($para, $pagelinkedto) !== false ) { // it exists, but is it a link?
3328                  preg_match("|<a[^>]+?".$preg_target."[^>]*>([^>]+?)</a>|", $para, $context);
3329  
3330                  // If the URL isn't in a link context, keep looking
3331                  if ( empty($context) )
3332                      continue;
3333  
3334                  // We're going to use this fake tag to mark the context in a bit
3335                  // the marker is needed in case the link text appears more than once in the paragraph
3336                  $excerpt = preg_replace('|\</?wpcontext\>|', '', $para);
3337  
3338                  // prevent really long link text
3339                  if ( strlen($context[1]) > 100 )
3340                      $context[1] = substr($context[1], 0, 100) . '...';
3341  
3342                  $marker = '<wpcontext>'.$context[1].'</wpcontext>';    // set up our marker
3343                  $excerpt= str_replace($context[0], $marker, $excerpt); // swap out the link for our marker
3344                  $excerpt = strip_tags($excerpt, '<wpcontext>');        // strip all tags but our context marker
3345                  $excerpt = trim($excerpt);
3346                  $preg_marker = preg_quote($marker, '|');
3347                  $excerpt = preg_replace("|.*?\s(.{0,100}$preg_marker.{0,100})\s.*|s", '$1', $excerpt);
3348                  $excerpt = strip_tags($excerpt); // YES, again, to remove the marker wrapper
3349                  break;
3350              }
3351          }
3352  
3353          if ( empty($context) ) // Link to target not found
3354              return new IXR_Error(17, __('The source URL does not contain a link to the target URL, and so cannot be used as a source.'));
3355  
3356          $pagelinkedfrom = str_replace('&', '&amp;', $pagelinkedfrom);
3357  
3358          $context = '[...] ' . esc_html( $excerpt ) . ' [...]';
3359          $pagelinkedfrom = $wpdb->escape( $pagelinkedfrom );
3360  
3361          $comment_post_ID = (int) $post_ID;
3362          $comment_author = $title;
3363          $this->escape($comment_author);
3364          $comment_author_url = $pagelinkedfrom;
3365          $comment_content = $context;
3366          $this->escape($comment_content);
3367          $comment_type = 'pingback';
3368  
3369          $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_content', 'comment_type');
3370  
3371          $comment_ID = wp_new_comment($commentdata);
3372          do_action('pingback_post', $comment_ID);
3373  
3374          return sprintf(__('Pingback from %1$s to %2$s registered. Keep the web talking! :-)'), $pagelinkedfrom, $pagelinkedto);
3375      }
3376  
3377      /**
3378       * Retrieve array of URLs that pingbacked the given URL.
3379       *
3380       * Specs on http://www.aquarionics.com/misc/archives/blogite/0198.html
3381       *
3382       * @since 1.5.0
3383       *
3384       * @param array $args Method parameters.
3385       * @return array
3386       */
3387  	function pingback_extensions_getPingbacks($args) {
3388  
3389          global $wpdb;
3390  
3391          do_action('xmlrpc_call', 'pingback.extensions.getPingbacks');
3392  
3393          $this->escape($args);
3394  
3395          $url = $args;
3396  
3397          $post_ID = url_to_postid($url);
3398          if (!$post_ID) {
3399              // We aren't sure that the resource is available and/or pingback enabled
3400                return new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn&#8217;t exist, or it is not a pingback-enabled resource.'));
3401          }
3402  
3403          $actual_post = wp_get_single_post($post_ID, ARRAY_A);
3404  
3405          if (!$actual_post) {
3406              // No such post = resource not found
3407                return new IXR_Error(32, __('The specified target URL does not exist.'));
3408          }
3409  
3410          $comments = $wpdb->get_results( $wpdb->prepare("SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb->comments WHERE comment_post_ID = %d", $post_ID) );
3411  
3412          if (!$comments) {
3413              return array();
3414          }
3415  
3416          $pingbacks = array();
3417          foreach($comments as $comment) {
3418              if ( 'pingback' == $comment->comment_type )
3419                  $pingbacks[] = $comment->comment_author_url;
3420          }
3421  
3422          return $pingbacks;
3423      }
3424  }
3425  
3426  $wp_xmlrpc_server = new wp_xmlrpc_server();
3427  
3428  ?>


Generated: Fri Dec 4 21:26:20 2009 Cross-referenced by PHPXref 0.7