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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      }
 205  
 206  	function serve_request() {
 207          $this->IXR_Server($this->methods);
 208      }
 209  
 210      /**
 211       * Test XMLRPC API by saying, "Hello!" to client.
 212       *
 213       * @since 1.5.0
 214       *
 215       * @param array $args Method Parameters.
 216       * @return string
 217       */
 218  	function sayHello($args) {
 219          return 'Hello!';
 220      }
 221  
 222      /**
 223       * Test XMLRPC API by adding two numbers for client.
 224       *
 225       * @since 1.5.0
 226       *
 227       * @param array $args Method Parameters.
 228       * @return int
 229       */
 230  	function addTwoNumbers($args) {
 231          $number1 = $args[0];
 232          $number2 = $args[1];
 233          return $number1 + $number2;
 234      }
 235  
 236      /**
 237       * Check user's credentials.
 238       *
 239       * @since 1.5.0
 240       *
 241       * @param string $user_login User's username.
 242       * @param string $user_pass User's password.
 243       * @return bool Whether authentication passed.
 244       * @deprecated use wp_xmlrpc_server::login
 245       * @see wp_xmlrpc_server::login
 246       */
 247  	function login_pass_ok($user_login, $user_pass) {
 248          if ( !get_option( 'enable_xmlrpc' ) ) {
 249              $this->error = new IXR_Error( 405, sprintf( __( 'XML-RPC services are disabled on this blog.  An admin user can enable them at %s'),  admin_url('options-writing.php') ) );
 250              return false;
 251          }
 252  
 253          if (!user_pass_ok($user_login, $user_pass)) {
 254              $this->error = new IXR_Error(403, __('Bad login/pass combination.'));
 255              return false;
 256          }
 257          return true;
 258      }
 259  
 260      /**
 261       * Log user in.
 262       *
 263       * @since 2.8
 264       *
 265       * @param string $username User's username.
 266       * @param string $password User's password.
 267       * @return mixed WP_User object if authentication passed, false otherwise
 268       */
 269  	function login($username, $password) {
 270          if ( !get_option( 'enable_xmlrpc' ) ) {
 271              $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') ) );
 272              return false;
 273          }
 274  
 275          $user = wp_authenticate($username, $password);
 276  
 277          if (is_wp_error($user)) {
 278              $this->error = new IXR_Error(403, __('Bad login/pass combination.'));
 279              return false;
 280          }
 281  
 282          set_current_user( $user->ID );
 283          return $user;
 284      }
 285  
 286      /**
 287       * Sanitize string or array of strings for database.
 288       *
 289       * @since 1.5.2
 290       *
 291       * @param string|array $array Sanitize single string or array of strings.
 292       * @return string|array Type matches $array and sanitized for the database.
 293       */
 294  	function escape(&$array) {
 295          global $wpdb;
 296  
 297          if(!is_array($array)) {
 298              return($wpdb->escape($array));
 299          }
 300          else {
 301              foreach ( (array) $array as $k => $v ) {
 302                  if (is_array($v)) {
 303                      $this->escape($array[$k]);
 304                  } else if (is_object($v)) {
 305                      //skip
 306                  } else {
 307                      $array[$k] = $wpdb->escape($v);
 308                  }
 309              }
 310          }
 311      }
 312  
 313      /**
 314       * Retrieve custom fields for post.
 315       *
 316       * @since 2.5.0
 317       *
 318       * @param int $post_id Post ID.
 319       * @return array Custom fields, if exist.
 320       */
 321  	function get_custom_fields($post_id) {
 322          $post_id = (int) $post_id;
 323  
 324          $custom_fields = array();
 325  
 326          foreach ( (array) has_meta($post_id) as $meta ) {
 327              // Don't expose protected fields.
 328              if ( strpos($meta['meta_key'], '_wp_') === 0 ) {
 329                  continue;
 330              }
 331  
 332              $custom_fields[] = array(
 333                  "id"    => $meta['meta_id'],
 334                  "key"   => $meta['meta_key'],
 335                  "value" => $meta['meta_value']
 336              );
 337          }
 338  
 339          return $custom_fields;
 340      }
 341  
 342      /**
 343       * Set custom fields for post.
 344       *
 345       * @since 2.5.0
 346       *
 347       * @param int $post_id Post ID.
 348       * @param array $fields Custom fields.
 349       */
 350  	function set_custom_fields($post_id, $fields) {
 351          $post_id = (int) $post_id;
 352  
 353          foreach ( (array) $fields as $meta ) {
 354              if ( isset($meta['id']) ) {
 355                  $meta['id'] = (int) $meta['id'];
 356  
 357                  if ( isset($meta['key']) ) {
 358                      update_meta($meta['id'], $meta['key'], $meta['value']);
 359                  }
 360                  else {
 361                      delete_meta($meta['id']);
 362                  }
 363              }
 364              else {
 365                  $_POST['metakeyinput'] = $meta['key'];
 366                  $_POST['metavalue'] = $meta['value'];
 367                  add_meta($post_id);
 368              }
 369          }
 370      }
 371  
 372      /**
 373       * Setup blog options property.
 374       *
 375       * Passes property through 'xmlrpc_blog_options' filter.
 376       *
 377       * @since 2.6.0
 378       */
 379  	function initialise_blog_option_info( ) {
 380          global $wp_version;
 381  
 382          $this->blog_options = array(
 383              // Read only options
 384              'software_name'        => array(
 385                  'desc'            => __( 'Software Name' ),
 386                  'readonly'        => true,
 387                  'value'            => 'WordPress'
 388              ),
 389              'software_version'    => array(
 390                  'desc'            => __( 'Software Version' ),
 391                  'readonly'        => true,
 392                  'value'            => $wp_version
 393              ),
 394              'blog_url'            => array(
 395                  'desc'            => __( 'Blog URL' ),
 396                  'readonly'        => true,
 397                  'option'        => 'siteurl'
 398              ),
 399  
 400              // Updatable options
 401              'time_zone'            => array(
 402                  'desc'            => __( 'Time Zone' ),
 403                  'readonly'        => false,
 404                  'option'        => 'gmt_offset'
 405              ),
 406              'blog_title'        => array(
 407                  'desc'            => __( 'Blog Title' ),
 408                  'readonly'        => false,
 409                  'option'            => 'blogname'
 410              ),
 411              'blog_tagline'        => array(
 412                  'desc'            => __( 'Blog Tagline' ),
 413                  'readonly'        => false,
 414                  'option'        => 'blogdescription'
 415              ),
 416              'date_format'        => array(
 417                  'desc'            => __( 'Date Format' ),
 418                  'readonly'        => false,
 419                  'option'        => 'date_format'
 420              ),
 421              'time_format'        => array(
 422                  'desc'            => __( 'Time Format' ),
 423                  'readonly'        => false,
 424                  'option'        => 'time_format'
 425              ),
 426              'users_can_register'    => array(
 427                  'desc'            => __( 'Allow new users to sign up' ),
 428                  'readonly'        => false,
 429                  'option'        => 'users_can_register'
 430              )
 431          );
 432  
 433          $this->blog_options = apply_filters( 'xmlrpc_blog_options', $this->blog_options );
 434      }
 435  
 436      /**
 437       * Retrieve the blogs of the user.
 438       *
 439       * @since 2.6.0
 440       *
 441       * @param array $args Method parameters.
 442       * @return array
 443       */
 444  	function wp_getUsersBlogs( $args ) {
 445          // If this isn't on WPMU then just use blogger_getUsersBlogs
 446          if( !function_exists( 'is_site_admin' ) ) {
 447              array_unshift( $args, 1 );
 448              return $this->blogger_getUsersBlogs( $args );
 449          }
 450  
 451          $this->escape( $args );
 452  
 453          $username = $args[0];
 454          $password = $args[1];
 455  
 456          if ( !$user = $this->login($username, $password) ) {
 457              return $this->error;
 458          }
 459  
 460          do_action( 'xmlrpc_call', 'wp.getUsersBlogs' );
 461  
 462          $blogs = (array) get_blogs_of_user( $user->ID );
 463          $struct = array( );
 464  
 465          foreach( $blogs as $blog ) {
 466              // Don't include blogs that aren't hosted at this site
 467              if( $blog->site_id != $current_site->id )
 468                  continue;
 469  
 470              $blog_id = $blog->userblog_id;
 471              switch_to_blog($blog_id);
 472              $is_admin = current_user_can('level_8');
 473  
 474              $struct[] = array(
 475                  'isAdmin'        => $is_admin,
 476                  'url'            => get_option( 'home' ) . '/',
 477                  'blogid'        => $blog_id,
 478                  'blogName'        => get_option( 'blogname' ),
 479                  'xmlrpc'        => site_url( 'xmlrpc.php' )
 480              );
 481  
 482              restore_current_blog( );
 483          }
 484  
 485          return $struct;
 486      }
 487  
 488      /**
 489       * Retrieve page.
 490       *
 491       * @since 2.2.0
 492       *
 493       * @param array $args Method parameters.
 494       * @return array
 495       */
 496  	function wp_getPage($args) {
 497          $this->escape($args);
 498  
 499          $blog_id    = (int) $args[0];
 500          $page_id    = (int) $args[1];
 501          $username    = $args[2];
 502          $password    = $args[3];
 503  
 504          if ( !$user = $this->login($username, $password) ) {
 505              return $this->error;
 506          }
 507  
 508          if( !current_user_can( 'edit_page', $page_id ) )
 509              return new IXR_Error( 401, __( 'Sorry, you cannot edit this page.' ) );
 510  
 511          do_action('xmlrpc_call', 'wp.getPage');
 512  
 513          // Lookup page info.
 514          $page = get_page($page_id);
 515  
 516          // If we found the page then format the data.
 517          if($page->ID && ($page->post_type == "page")) {
 518              // Get all of the page content and link.
 519              $full_page = get_extended($page->post_content);
 520              $link = post_permalink($page->ID);
 521  
 522              // Get info the page parent if there is one.
 523              $parent_title = "";
 524              if(!empty($page->post_parent)) {
 525                  $parent = get_page($page->post_parent);
 526                  $parent_title = $parent->post_title;
 527              }
 528  
 529              // Determine comment and ping settings.
 530              $allow_comments = comments_open($page->ID) ? 1 : 0;
 531              $allow_pings = pings_open($page->ID) ? 1 : 0;
 532  
 533              // Format page date.
 534              $page_date = mysql2date("Ymd\TH:i:s", $page->post_date, false);
 535              $page_date_gmt = mysql2date("Ymd\TH:i:s", $page->post_date_gmt, false);
 536  
 537              // For drafts use the GMT version of the date
 538              if ( $page->post_status == 'draft' ) {
 539                  $page_date_gmt = get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $page->post_date ), 'Ymd\TH:i:s' );
 540              }
 541  
 542              // Pull the categories info together.
 543              $categories = array();
 544              foreach(wp_get_post_categories($page->ID) as $cat_id) {
 545                  $categories[] = get_cat_name($cat_id);
 546              }
 547  
 548              // Get the author info.
 549              $author = get_userdata($page->post_author);
 550  
 551              $page_template = get_post_meta( $page->ID, '_wp_page_template', true );
 552              if( empty( $page_template ) )
 553                  $page_template = 'default';
 554  
 555              $page_struct = array(
 556                  "dateCreated"            => new IXR_Date($page_date),
 557                  "userid"                => $page->post_author,
 558                  "page_id"                => $page->ID,
 559                  "page_status"            => $page->post_status,
 560                  "description"            => $full_page["main"],
 561                  "title"                    => $page->post_title,
 562                  "link"                    => $link,
 563                  "permaLink"                => $link,
 564                  "categories"            => $categories,
 565                  "excerpt"                => $page->post_excerpt,
 566                  "text_more"                => $full_page["extended"],
 567                  "mt_allow_comments"        => $allow_comments,
 568                  "mt_allow_pings"        => $allow_pings,
 569                  "wp_slug"                => $page->post_name,
 570                  "wp_password"            => $page->post_password,
 571                  "wp_author"                => $author->display_name,
 572                  "wp_page_parent_id"        => $page->post_parent,
 573                  "wp_page_parent_title"    => $parent_title,
 574                  "wp_page_order"            => $page->menu_order,
 575                  "wp_author_id"            => $author->ID,
 576                  "wp_author_display_name"    => $author->display_name,
 577                  "date_created_gmt"        => new IXR_Date($page_date_gmt),
 578                  "custom_fields"            => $this->get_custom_fields($page_id),
 579                  "wp_page_template"        => $page_template
 580              );
 581  
 582              return($page_struct);
 583          }
 584          // If the page doesn't exist indicate that.
 585          else {
 586              return(new IXR_Error(404, __("Sorry, no such page.")));
 587          }
 588      }
 589  
 590      /**
 591       * Retrieve Pages.
 592       *
 593       * @since 2.2.0
 594       *
 595       * @param array $args Method parameters.
 596       * @return array
 597       */
 598  	function wp_getPages($args) {
 599          $this->escape($args);
 600  
 601          $blog_id    = (int) $args[0];
 602          $username    = $args[1];
 603          $password    = $args[2];
 604          $num_pages    = isset($args[3]) ? (int) $args[3] : 10;
 605  
 606          if ( !$user = $this->login($username, $password) ) {
 607              return $this->error;
 608          }
 609  
 610          if( !current_user_can( 'edit_pages' ) )
 611              return new IXR_Error( 401, __( 'Sorry, you cannot edit pages.' ) );
 612  
 613          do_action('xmlrpc_call', 'wp.getPages');
 614  
 615          $pages = get_posts( array('post_type' => 'page', 'post_status' => 'any', 'numberposts' => $num_pages) );
 616          $num_pages = count($pages);
 617  
 618          // If we have pages, put together their info.
 619          if($num_pages >= 1) {
 620              $pages_struct = array();
 621  
 622              for($i = 0; $i < $num_pages; $i++) {
 623                  $page = wp_xmlrpc_server::wp_getPage(array(
 624                      $blog_id, $pages[$i]->ID, $username, $password
 625                  ));
 626                  $pages_struct[] = $page;
 627              }
 628  
 629              return($pages_struct);
 630          }
 631          // If no pages were found return an error.
 632          else {
 633              return(array());
 634          }
 635      }
 636  
 637      /**
 638       * Create new page.
 639       *
 640       * @since 2.2.0
 641       *
 642       * @param array $args Method parameters.
 643       * @return unknown
 644       */
 645  	function wp_newPage($args) {
 646          // Items not escaped here will be escaped in newPost.
 647          $username    = $this->escape($args[1]);
 648          $password    = $this->escape($args[2]);
 649          $page        = $args[3];
 650          $publish    = $args[4];
 651  
 652          if ( !$user = $this->login($username, $password) ) {
 653              return $this->error;
 654          }
 655  
 656          do_action('xmlrpc_call', 'wp.newPage');
 657  
 658          // Make sure the user is allowed to add new pages.
 659          if(!current_user_can("publish_pages")) {
 660              return(new IXR_Error(401, __("Sorry, you cannot add new pages.")));
 661          }
 662  
 663          // Mark this as content for a page.
 664          $args[3]["post_type"] = "page";
 665  
 666          // Let mw_newPost do all of the heavy lifting.
 667          return($this->mw_newPost($args));
 668      }
 669  
 670      /**
 671       * Delete page.
 672       *
 673       * @since 2.2.0
 674       *
 675       * @param array $args Method parameters.
 676       * @return bool True, if success.
 677       */
 678  	function wp_deletePage($args) {
 679          $this->escape($args);
 680  
 681          $blog_id    = (int) $args[0];
 682          $username    = $args[1];
 683          $password    = $args[2];
 684          $page_id    = (int) $args[3];
 685  
 686          if ( !$user = $this->login($username, $password) ) {
 687              return $this->error;
 688          }
 689  
 690          do_action('xmlrpc_call', 'wp.deletePage');
 691  
 692          // Get the current page based on the page_id and
 693          // make sure it is a page and not a post.
 694          $actual_page = wp_get_single_post($page_id, ARRAY_A);
 695          if(
 696              !$actual_page
 697              || ($actual_page["post_type"] != "page")
 698          ) {
 699              return(new IXR_Error(404, __("Sorry, no such page.")));
 700          }
 701  
 702          // Make sure the user can delete pages.
 703          if(!current_user_can("delete_page", $page_id)) {
 704              return(new IXR_Error(401, __("Sorry, you do not have the right to delete this page.")));
 705          }
 706  
 707          // Attempt to delete the page.
 708          $result = wp_delete_post($page_id);
 709          if(!$result) {
 710              return(new IXR_Error(500, __("Failed to delete the page.")));
 711          }
 712  
 713          return(true);
 714      }
 715  
 716      /**
 717       * Edit page.
 718       *
 719       * @since 2.2.0
 720       *
 721       * @param array $args Method parameters.
 722       * @return unknown
 723       */
 724  	function wp_editPage($args) {
 725          // Items not escaped here will be escaped in editPost.
 726          $blog_id    = (int) $args[0];
 727          $page_id    = (int) $this->escape($args[1]);
 728          $username    = $this->escape($args[2]);
 729          $password    = $this->escape($args[3]);
 730          $content    = $args[4];
 731          $publish    = $args[5];
 732  
 733          if ( !$user = $this->login($username, $password) ) {
 734              return $this->error;
 735          }
 736  
 737          do_action('xmlrpc_call', 'wp.editPage');
 738  
 739          // Get the page data and make sure it is a page.
 740          $actual_page = wp_get_single_post($page_id, ARRAY_A);
 741          if(
 742              !$actual_page
 743              || ($actual_page["post_type"] != "page")
 744          ) {
 745              return(new IXR_Error(404, __("Sorry, no such page.")));
 746          }
 747  
 748          // Make sure the user is allowed to edit pages.
 749          if(!current_user_can("edit_page", $page_id)) {
 750              return(new IXR_Error(401, __("Sorry, you do not have the right to edit this page.")));
 751          }
 752  
 753          // Mark this as content for a page.
 754          $content["post_type"] = "page";
 755  
 756          // Arrange args in the way mw_editPost understands.
 757          $args = array(
 758              $page_id,
 759              $username,
 760              $password,
 761              $content,
 762              $publish
 763          );
 764  
 765          // Let mw_editPost do all of the heavy lifting.
 766          return($this->mw_editPost($args));
 767      }
 768  
 769      /**
 770       * Retrieve page list.
 771       *
 772       * @since 2.2.0
 773       *
 774       * @param array $args Method parameters.
 775       * @return unknown
 776       */
 777  	function wp_getPageList($args) {
 778          global $wpdb;
 779  
 780          $this->escape($args);
 781  
 782          $blog_id                = (int) $args[0];
 783          $username                = $args[1];
 784          $password                = $args[2];
 785  
 786          if ( !$user = $this->login($username, $password) ) {
 787              return $this->error;
 788          }
 789  
 790          if( !current_user_can( 'edit_pages' ) )
 791              return new IXR_Error( 401, __( 'Sorry, you cannot edit pages.' ) );
 792  
 793          do_action('xmlrpc_call', 'wp.getPageList');
 794  
 795          // Get list of pages ids and titles
 796          $page_list = $wpdb->get_results("
 797              SELECT ID page_id,
 798                  post_title page_title,
 799                  post_parent page_parent_id,
 800                  post_date_gmt,
 801                  post_date,
 802                  post_status
 803              FROM {$wpdb->posts}
 804              WHERE post_type = 'page'
 805              ORDER BY ID
 806          ");
 807  
 808          // The date needs to be formated properly.
 809          $num_pages = count($page_list);
 810          for($i = 0; $i < $num_pages; $i++) {
 811              $post_date = mysql2date("Ymd\TH:i:s", $page_list[$i]->post_date, false);
 812              $post_date_gmt = mysql2date("Ymd\TH:i:s", $page_list[$i]->post_date_gmt, false);
 813  
 814              $page_list[$i]->dateCreated = new IXR_Date($post_date);
 815              $page_list[$i]->date_created_gmt = new IXR_Date($post_date_gmt);
 816  
 817              // For drafts use the GMT version of the date
 818              if ( $page_list[$i]->post_status == 'draft' ) {
 819                  $page_list[$i]->date_created_gmt = get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $page_list[$i]->post_date ), 'Ymd\TH:i:s' );
 820                  $page_list[$i]->date_created_gmt = new IXR_Date( $page_list[$i]->date_created_gmt );
 821              }
 822  
 823              unset($page_list[$i]->post_date_gmt);
 824              unset($page_list[$i]->post_date);
 825              unset($page_list[$i]->post_status);
 826          }
 827  
 828          return($page_list);
 829      }
 830  
 831      /**
 832       * Retrieve authors list.
 833       *
 834       * @since 2.2.0
 835       *
 836       * @param array $args Method parameters.
 837       * @return array
 838       */
 839  	function wp_getAuthors($args) {
 840  
 841          $this->escape($args);
 842  
 843          $blog_id    = (int) $args[0];
 844          $username    = $args[1];
 845          $password    = $args[2];
 846  
 847          if ( !$user = $this->login($username, $password) ) {
 848              return $this->error;
 849          }
 850  
 851          if(!current_user_can("edit_posts")) {
 852              return(new IXR_Error(401, __("Sorry, you cannot edit posts on this blog.")));
 853          }
 854  
 855          do_action('xmlrpc_call', 'wp.getAuthors');
 856  
 857          $authors = array();
 858          foreach( (array) get_users_of_blog() as $row ) {
 859              $authors[] = array(
 860                  "user_id"       => $row->user_id,
 861                  "user_login"    => $row->user_login,
 862                  "display_name"  => $row->display_name
 863              );
 864          }
 865  
 866          return($authors);
 867      }
 868  
 869      /**
 870       * Get list of all tags
 871       *
 872       * @since 2.7
 873       *
 874       * @param array $args Method parameters.
 875       * @return array
 876       */
 877  	function wp_getTags( $args ) {
 878          $this->escape( $args );
 879  
 880          $blog_id        = (int) $args[0];
 881          $username        = $args[1];
 882          $password        = $args[2];
 883  
 884          if ( !$user = $this->login($username, $password) ) {
 885              return $this->error;
 886          }
 887  
 888          if( !current_user_can( 'edit_posts' ) ) {
 889              return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this blog in order to view tags.' ) );
 890          }
 891  
 892          do_action( 'xmlrpc_call', 'wp.getKeywords' );
 893  
 894          $tags = array( );
 895  
 896          if( $all_tags = get_tags( ) ) {
 897              foreach( (array) $all_tags as $tag ) {
 898                  $struct['tag_id']            = $tag->term_id;
 899                  $struct['name']                = $tag->name;
 900                  $struct['count']            = $tag->count;
 901                  $struct['slug']                = $tag->slug;
 902                  $struct['html_url']            = esc_html( get_tag_link( $tag->term_id ) );
 903                  $struct['rss_url']            = esc_html( get_tag_feed_link( $tag->term_id ) );
 904  
 905                  $tags[] = $struct;
 906              }
 907          }
 908  
 909          return $tags;
 910      }
 911  
 912      /**
 913       * Create new category.
 914       *
 915       * @since 2.2.0
 916       *
 917       * @param array $args Method parameters.
 918       * @return int Category ID.
 919       */
 920  	function wp_newCategory($args) {
 921          $this->escape($args);
 922  
 923          $blog_id                = (int) $args[0];
 924          $username                = $args[1];
 925          $password                = $args[2];
 926          $category                = $args[3];
 927  
 928          if ( !$user = $this->login($username, $password) ) {
 929              return $this->error;
 930          }
 931  
 932          do_action('xmlrpc_call', 'wp.newCategory');
 933  
 934          // Make sure the user is allowed to add a category.
 935          if(!current_user_can("manage_categories")) {
 936              return(new IXR_Error(401, __("Sorry, you do not have the right to add a category.")));
 937          }
 938  
 939          // If no slug was provided make it empty so that
 940          // WordPress will generate one.
 941          if(empty($category["slug"])) {
 942              $category["slug"] = "";
 943          }
 944  
 945          // If no parent_id was provided make it empty
 946          // so that it will be a top level page (no parent).
 947          if ( !isset($category["parent_id"]) )
 948              $category["parent_id"] = "";
 949  
 950          // If no description was provided make it empty.
 951          if(empty($category["description"])) {
 952              $category["description"] = "";
 953          }
 954  
 955          $new_category = array(
 956              "cat_name"                => $category["name"],
 957              "category_nicename"        => $category["slug"],
 958              "category_parent"        => $category["parent_id"],
 959              "category_description"    => $category["description"]
 960          );
 961  
 962          $cat_id = wp_insert_category($new_category);
 963          if(!$cat_id) {
 964              return(new IXR_Error(500, __("Sorry, the new category failed.")));
 965          }
 966  
 967          return($cat_id);
 968      }
 969  
 970      /**
 971       * Remove category.
 972       *
 973       * @since 2.5.0
 974       *
 975       * @param array $args Method parameters.
 976       * @return mixed See {@link wp_delete_category()} for return info.
 977       */
 978  	function wp_deleteCategory($args) {
 979          $this->escape($args);
 980  
 981          $blog_id        = (int) $args[0];
 982          $username        = $args[1];
 983          $password        = $args[2];
 984          $category_id    = (int) $args[3];
 985  
 986          if ( !$user = $this->login($username, $password) ) {
 987              return $this->error;
 988          }
 989  
 990          do_action('xmlrpc_call', 'wp.deleteCategory');
 991  
 992          if( !current_user_can("manage_categories") ) {
 993              return new IXR_Error( 401, __( "Sorry, you do not have the right to delete a category." ) );
 994          }
 995  
 996          return wp_delete_category( $category_id );
 997      }
 998  
 999      /**
1000       * Retrieve category list.
1001       *
1002       * @since 2.2.0
1003       *
1004       * @param array $args Method parameters.
1005       * @return array
1006       */
1007  	function wp_suggestCategories($args) {
1008          $this->escape($args);
1009  
1010          $blog_id                = (int) $args[0];
1011          $username                = $args[1];
1012          $password                = $args[2];
1013          $category                = $args[3];
1014          $max_results            = (int) $args[4];
1015  
1016          if ( !$user = $this->login($username, $password) ) {
1017              return $this->error;
1018          }
1019  
1020          if( !current_user_can( 'edit_posts' ) )
1021              return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts to this blog in order to view categories.' ) );
1022  
1023          do_action('xmlrpc_call', 'wp.suggestCategories');
1024  
1025          $category_suggestions = array();
1026          $args = array('get' => 'all', 'number' => $max_results, 'name__like' => $category);
1027          foreach ( (array) get_categories($args) as $cat ) {
1028              $category_suggestions[] = array(
1029                  "category_id"    => $cat->cat_ID,
1030                  "category_name"    => $cat->cat_name
1031              );
1032          }
1033  
1034          return($category_suggestions);
1035      }
1036  
1037      /**
1038       * Retrieve comment.
1039       *
1040       * @since 2.7.0
1041       *
1042       * @param array $args Method parameters.
1043       * @return array
1044       */
1045  	function wp_getComment($args) {
1046          $this->escape($args);
1047  
1048          $blog_id    = (int) $args[0];
1049          $username    = $args[1];
1050          $password    = $args[2];
1051          $comment_id    = (int) $args[3];
1052  
1053          if ( !$user = $this->login($username, $password) ) {
1054              return $this->error;
1055          }
1056  
1057          if ( !current_user_can( 'moderate_comments' ) )
1058              return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this blog.' ) );
1059  
1060          do_action('xmlrpc_call', 'wp.getComment');
1061  
1062          if ( ! $comment = get_comment($comment_id) )
1063              return new IXR_Error( 404, __( 'Invalid comment ID.' ) );
1064  
1065          // Format page date.
1066          $comment_date = mysql2date("Ymd\TH:i:s", $comment->comment_date, false);
1067          $comment_date_gmt = mysql2date("Ymd\TH:i:s", $comment->comment_date_gmt, false);
1068  
1069          if ( '0' == $comment->comment_approved )
1070              $comment_status = 'hold';
1071          else if ( 'spam' == $comment->comment_approved )
1072              $comment_status = 'spam';
1073          else if ( '1' == $comment->comment_approved )
1074              $comment_status = 'approve';
1075          else
1076              $comment_status = $comment->comment_approved;
1077  
1078          $link = get_comment_link($comment);
1079  
1080          $comment_struct = array(
1081              "date_created_gmt"        => new IXR_Date($comment_date_gmt),
1082              "user_id"                => $comment->user_id,
1083              "comment_id"            => $comment->comment_ID,
1084              "parent"                => $comment->comment_parent,
1085              "status"                => $comment_status,
1086              "content"                => $comment->comment_content,
1087              "link"                    => $link,
1088              "post_id"                => $comment->comment_post_ID,
1089              "post_title"            => get_the_title($comment->comment_post_ID),
1090              "author"                => $comment->comment_author,
1091              "author_url"            => $comment->comment_author_url,
1092              "author_email"            => $comment->comment_author_email,
1093              "author_ip"                => $comment->comment_author_IP,
1094              "type"                    => $comment->comment_type,
1095          );
1096  
1097          return $comment_struct;
1098      }
1099  
1100      /**
1101       * Retrieve comments.
1102       *
1103       * @since 2.7.0
1104       *
1105       * @param array $args Method parameters.
1106       * @return array
1107       */
1108  	function wp_getComments($args) {
1109          $this->escape($args);
1110  
1111          $blog_id    = (int) $args[0];
1112          $username    = $args[1];
1113          $password    = $args[2];
1114          $struct        = $args[3];
1115  
1116          if ( !$user = $this->login($username, $password) ) {
1117              return $this->error;
1118          }
1119  
1120          if ( !current_user_can( 'moderate_comments' ) )
1121              return new IXR_Error( 401, __( 'Sorry, you cannot edit comments.' ) );
1122  
1123          do_action('xmlrpc_call', 'wp.getComments');
1124  
1125          if ( isset($struct['status']) )
1126              $status = $struct['status'];
1127          else
1128              $status = '';
1129  
1130          $post_id = '';
1131          if ( isset($struct['post_id']) )
1132              $post_id = absint($struct['post_id']);
1133  
1134          $offset = 0;
1135          if ( isset($struct['offset']) )
1136              $offset = absint($struct['offset']);
1137  
1138          $number = 10;
1139          if ( isset($struct['number']) )
1140              $number = absint($struct['number']);
1141  
1142          $comments = get_comments( array('status' => $status, 'post_id' => $post_id, 'offset' => $offset, 'number' => $number ) );
1143          $num_comments = count($comments);
1144  
1145          if ( ! $num_comments )
1146              return array();
1147  
1148          $comments_struct = array();
1149  
1150          for ( $i = 0; $i < $num_comments; $i++ ) {
1151              $comment = wp_xmlrpc_server::wp_getComment(array(
1152                  $blog_id, $username, $password, $comments[$i]->comment_ID,
1153              ));
1154              $comments_struct[] = $comment;
1155          }
1156  
1157          return $comments_struct;
1158      }
1159  
1160      /**
1161       * Remove comment.
1162       *
1163       * @since 2.7.0
1164       *
1165       * @param array $args Method parameters.
1166       * @return mixed {@link wp_delete_comment()}
1167       */
1168  	function wp_deleteComment($args) {
1169          $this->escape($args);
1170  
1171          $blog_id    = (int) $args[0];
1172          $username    = $args[1];
1173          $password    = $args[2];
1174          $comment_ID    = (int) $args[3];
1175  
1176          if ( !$user = $this->login($username, $password) ) {
1177              return $this->error;
1178          }
1179  
1180          if ( !current_user_can( 'moderate_comments' ) )
1181              return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this blog.' ) );
1182  
1183          do_action('xmlrpc_call', 'wp.deleteComment');
1184  
1185          if ( ! get_comment($comment_ID) )
1186              return new IXR_Error( 404, __( 'Invalid comment ID.' ) );
1187  
1188          return wp_delete_comment($comment_ID);
1189      }
1190  
1191      /**
1192       * Edit comment.
1193       *
1194       * @since 2.7.0
1195       *
1196       * @param array $args Method parameters.
1197       * @return bool True, on success.
1198       */
1199  	function wp_editComment($args) {
1200          $this->escape($args);
1201  
1202          $blog_id    = (int) $args[0];
1203          $username    = $args[1];
1204          $password    = $args[2];
1205          $comment_ID    = (int) $args[3];
1206          $content_struct = $args[4];
1207  
1208          if ( !$user = $this->login($username, $password) ) {
1209              return $this->error;
1210          }
1211  
1212          if ( !current_user_can( 'moderate_comments' ) )
1213              return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this blog.' ) );
1214  
1215          do_action('xmlrpc_call', 'wp.editComment');
1216  
1217          if ( ! get_comment($comment_ID) )
1218              return new IXR_Error( 404, __( 'Invalid comment ID.' ) );
1219  
1220          if ( isset($content_struct['status']) ) {
1221              $statuses = get_comment_statuses();
1222              $statuses = array_keys($statuses);
1223  
1224              if ( ! in_array($content_struct['status'], $statuses) )
1225                  return new IXR_Error( 401, __( 'Invalid comment status.' ) );
1226              $comment_approved = $content_struct['status'];
1227          }
1228  
1229          // Do some timestamp voodoo
1230          if ( !empty( $content_struct['date_created_gmt'] ) ) {
1231              $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
1232              $comment_date = get_date_from_gmt(iso8601_to_datetime($dateCreated));
1233              $comment_date_gmt = iso8601_to_datetime($dateCreated, GMT);
1234          }
1235  
1236          if ( isset($content_struct['content']) )
1237              $comment_content = $content_struct['content'];
1238  
1239          if ( isset($content_struct['author']) )
1240              $comment_author = $content_struct['author'];
1241  
1242          if ( isset($content_struct['author_url']) )
1243              $comment_author_url = $content_struct['author_url'];
1244  
1245          if ( isset($content_struct['author_email']) )
1246              $comment_author_email = $content_struct['author_email'];
1247  
1248          // We've got all the data -- post it:
1249          $comment = compact('comment_ID', 'comment_content', 'comment_approved', 'comment_date', 'comment_date_gmt', 'comment_author', 'comment_author_email', 'comment_author_url');
1250  
1251          $result = wp_update_comment($comment);
1252          if ( is_wp_error( $result ) )
1253              return new IXR_Error(500, $result->get_error_message());
1254  
1255          if ( !$result )
1256              return new IXR_Error(500, __('Sorry, the comment could not be edited. Something wrong happened.'));
1257  
1258          return true;
1259      }
1260  
1261      /**
1262       * Create new comment.
1263       *
1264       * @since 2.7.0
1265       *
1266       * @param array $args Method parameters.
1267       * @return mixed {@link wp_new_comment()}
1268       */
1269  	function wp_newComment($args) {
1270          global $wpdb;
1271  
1272          $this->escape($args);
1273  
1274          $blog_id    = (int) $args[0];
1275          $username    = $args[1];
1276          $password    = $args[2];
1277          $post        = $args[3];
1278          $content_struct = $args[4];
1279  
1280          $allow_anon = apply_filters('xmlrpc_allow_anonymous_comments', false);
1281  
1282          $user = $this->login($username, $password);
1283  
1284          if ( !$user ) {
1285              $logged_in = false;
1286              if ( $allow_anon && get_option('comment_registration') )
1287                  return new IXR_Error( 403, __( 'You must be registered to comment' ) );
1288              else if ( !$allow_anon )
1289                  return $this->error;
1290          } else {
1291              $logged_in = true;
1292          }
1293  
1294          if ( is_numeric($post) )
1295              $post_id = absint($post);
1296          else
1297              $post_id = url_to_postid($post);
1298  
1299          if ( ! $post_id )
1300              return new IXR_Error( 404, __( 'Invalid post ID.' ) );
1301  
1302          if ( ! get_post($post_id) )
1303              return new IXR_Error( 404, __( 'Invalid post ID.' ) );
1304  
1305          $comment['comment_post_ID'] = $post_id;
1306  
1307          if ( $logged_in ) {
1308              $comment['comment_author'] = $wpdb->escape( $user->display_name );
1309              $comment['comment_author_email'] = $wpdb->escape( $user->user_email );
1310              $comment['comment_author_url'] = $wpdb->escape( $user->user_url );
1311              $comment['user_ID'] = $user->ID;
1312          } else {
1313              $comment['comment_author'] = '';
1314              if ( isset($content_struct['author']) )
1315                  $comment['comment_author'] = $content_struct['author'];
1316  
1317              $comment['comment_author_email'] = '';
1318              if ( isset($content_struct['author_email']) )
1319                  $comment['comment_author_email'] = $content_struct['author_email'];
1320  
1321              $comment['comment_author_url'] = '';
1322              if ( isset($content_struct['author_url']) )
1323                  $comment['comment_author_url'] = $content_struct['author_url'];
1324  
1325              $comment['user_ID'] = 0;
1326  
1327              if ( get_option('require_name_email') ) {
1328                  if ( 6 > strlen($comment['comment_author_email']) || '' == $comment['comment_author'] )
1329                      return new IXR_Error( 403, __( 'Comment author name and email are required' ) );
1330                  elseif ( !is_email($comment['comment_author_email']) )
1331                      return new IXR_Error( 403, __( 'A valid email address is required' ) );
1332              }
1333          }
1334  
1335          $comment['comment_parent'] = isset($content_struct['comment_parent']) ? absint($content_struct['comment_parent']) : 0;
1336  
1337          $comment['comment_content'] = $content_struct['content'];
1338  
1339          do_action('xmlrpc_call', 'wp.newComment');
1340  
1341          return wp_new_comment($comment);
1342      }
1343  
1344      /**
1345       * Retrieve all of the comment status.
1346       *
1347       * @since 2.7.0
1348       *
1349       * @param array $args Method parameters.
1350       * @return array
1351       */
1352  	function wp_getCommentStatusList($args) {
1353          $this->escape( $args );
1354  
1355          $blog_id    = (int) $args[0];
1356          $username    = $args[1];
1357          $password    = $args[2];
1358  
1359          if ( !$user = $this->login($username, $password) ) {
1360              return $this->error;
1361          }
1362  
1363          if ( !current_user_can( 'moderate_comments' ) )
1364              return new IXR_Error( 403, __( 'You are not allowed access to details about this blog.' ) );
1365  
1366          do_action('xmlrpc_call', 'wp.getCommentStatusList');
1367  
1368          return get_comment_statuses( );
1369      }
1370  
1371      /**
1372       * Retrieve comment count.
1373       *
1374       * @since 2.5.0
1375       *
1376       * @param array $args Method parameters.
1377       * @return array
1378       */
1379  	function wp_getCommentCount( $args ) {
1380          $this->escape($args);
1381  
1382          $blog_id    = (int) $args[0];
1383          $username    = $args[1];
1384          $password    = $args[2];
1385          $post_id    = (int) $args[3];
1386  
1387          if ( !$user = $this->login($username, $password) ) {
1388              return $this->error;
1389          }
1390  
1391          if( !current_user_can( 'edit_posts' ) ) {
1392              return new IXR_Error( 403, __( 'You are not allowed access to details about comments.' ) );
1393          }
1394  
1395          do_action('xmlrpc_call', 'wp.getCommentCount');
1396  
1397          $count = wp_count_comments( $post_id );
1398          return array(
1399              "approved" => $count->approved,
1400              "awaiting_moderation" => $count->moderated,
1401              "spam" => $count->spam,
1402              "total_comments" => $count->total_comments
1403          );
1404      }
1405  
1406      /**
1407       * Retrieve post statuses.
1408       *
1409       * @since 2.5.0
1410       *
1411       * @param array $args Method parameters.
1412       * @return array
1413       */
1414  	function wp_getPostStatusList( $args ) {
1415          $this->escape( $args );
1416  
1417          $blog_id    = (int) $args[0];
1418          $username    = $args[1];
1419          $password    = $args[2];
1420  
1421          if ( !$user = $this->login($username, $password) ) {
1422              return $this->error;
1423          }
1424  
1425          if( !current_user_can( 'edit_posts' ) ) {
1426              return new IXR_Error( 403, __( 'You are not allowed access to details about this blog.' ) );
1427          }
1428  
1429          do_action('xmlrpc_call', 'wp.getPostStatusList');
1430  
1431          return get_post_statuses( );
1432      }
1433  
1434      /**
1435       * Retrieve page statuses.
1436       *
1437       * @since 2.5.0
1438       *
1439       * @param array $args Method parameters.
1440       * @return array
1441       */
1442  	function wp_getPageStatusList( $args ) {
1443          $this->escape( $args );
1444  
1445          $blog_id    = (int) $args[0];
1446          $username    = $args[1];
1447          $password    = $args[2];
1448  
1449          if ( !$user = $this->login($username, $password) ) {
1450              return $this->error;
1451          }
1452  
1453          if( !current_user_can( 'edit_posts' ) ) {
1454              return new IXR_Error( 403, __( 'You are not allowed access to details about this blog.' ) );
1455          }
1456  
1457          do_action('xmlrpc_call', 'wp.getPageStatusList');
1458  
1459          return get_page_statuses( );
1460      }
1461  
1462      /**
1463       * Retrieve page templates.
1464       *
1465       * @since 2.6.0
1466       *
1467       * @param array $args Method parameters.
1468       * @return array
1469       */
1470  	function wp_getPageTemplates( $args ) {
1471          $this->escape( $args );
1472  
1473          $blog_id    = (int) $args[0];
1474          $username    = $args[1];
1475          $password    = $args[2];
1476  
1477          if ( !$user = $this->login($username, $password) ) {
1478              return $this->error;
1479          }
1480  
1481          if( !current_user_can( 'edit_pages' ) ) {
1482              return new IXR_Error( 403, __( 'You are not allowed access to details about this blog.' ) );
1483          }
1484  
1485          $templates = get_page_templates( );
1486          $templates['Default'] = 'default';
1487  
1488          return $templates;
1489      }
1490  
1491      /**
1492       * Retrieve blog options.
1493       *
1494       * @since 2.6.0
1495       *
1496       * @param array $args Method parameters.
1497       * @return array
1498       */
1499  	function wp_getOptions( $args ) {
1500          $this->escape( $args );
1501  
1502          $blog_id    = (int) $args[0];
1503          $username    = $args[1];
1504          $password    = $args[2];
1505          $options    = (array) $args[3];
1506  
1507          if ( !$user = $this->login($username, $password) ) {
1508              return $this->error;
1509          }
1510  
1511          // If no specific options where asked for, return all of them
1512          if (count( $options ) == 0 ) {
1513              $options = array_keys($this->blog_options);
1514          }
1515  
1516          return $this->_getOptions($options);
1517      }
1518  
1519      /**
1520       * Retrieve blog options value from list.
1521       *
1522       * @since 2.6.0
1523       *
1524       * @param array $options Options to retrieve.
1525       * @return array
1526       */
1527  	function _getOptions($options)
1528      {
1529          $data = array( );
1530          foreach( $options as $option ) {
1531              if( array_key_exists( $option, $this->blog_options ) )
1532              {
1533                  $data[$option] = $this->blog_options[$option];
1534                  //Is the value static or dynamic?
1535                  if( isset( $data[$option]['option'] ) ) {
1536                      $data[$option]['value'] = get_option( $data[$option]['option'] );
1537                      unset($data[$option]['option']);
1538                  }
1539              }
1540          }
1541  
1542          return $data;
1543      }
1544  
1545      /**
1546       * Update blog options.
1547       *
1548       * @since 2.6.0
1549       *
1550       * @param array $args Method parameters.
1551       * @return unknown
1552       */
1553  	function wp_setOptions( $args ) {
1554          $this->escape( $args );
1555  
1556          $blog_id    = (int) $args[0];
1557          $username    = $args[1];
1558          $password    = $args[2];
1559          $options    = (array) $args[3];
1560  
1561          if ( !$user = $this->login($username, $password) ) {
1562              return $this->error;
1563          }
1564  
1565          if( !current_user_can( 'manage_options' ) )
1566              return new IXR_Error( 403, __( 'You are not allowed to update options.' ) );
1567  
1568          foreach( $options as $o_name => $o_value ) {
1569              $option_names[] = $o_name;
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 = $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 = '0' 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 = $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 0
2893          $post_id = 0;
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  $wp_xmlrpc_server->serve_request();
3428  ?>


Generated: Fri Jan 8 00:19:48 2010 Cross-referenced by PHPXref 0.7