Wordpress 3.2
[autoinstalls/wordpress.git] / wp-app.php
index 11f4ec77883fe647602531b68f7bb8519be28238..ec35b4120c2de2ba2964f5ed6e4f576713ea68aa 100644 (file)
@@ -2,8 +2,6 @@
 /**
  * Atom Publishing Protocol support for WordPress
  *
 /**
  * Atom Publishing Protocol support for WordPress
  *
- * @author Original by Elias Torres <http://torrez.us/archives/2006/08/31/491/>
- * @author Modified by Dougal Campbell <http://dougal.gunters.org/>
  * @version 1.0.5-dc
  */
 
  * @version 1.0.5-dc
  */
 
@@ -17,15 +15,9 @@ define('APP_REQUEST', true);
 /** Set up WordPress environment */
 require_once('./wp-load.php');
 
 /** Set up WordPress environment */
 require_once('./wp-load.php');
 
-/** Post Template API */
-require_once(ABSPATH . WPINC . '/post-template.php');
-
 /** Atom Publishing Protocol Class */
 require_once(ABSPATH . WPINC . '/atomlib.php');
 
 /** Atom Publishing Protocol Class */
 require_once(ABSPATH . WPINC . '/atomlib.php');
 
-/** Feed Handling API */
-require_once(ABSPATH . WPINC . '/feed.php');
-
 /** Admin Image API for metadata updating */
 require_once(ABSPATH . '/wp-admin/includes/image.php');
 
 /** Admin Image API for metadata updating */
 require_once(ABSPATH . '/wp-admin/includes/image.php');
 
@@ -69,22 +61,6 @@ function log_app($label,$msg) {
        }
 }
 
        }
 }
 
-if ( !function_exists('wp_set_current_user') ) :
-/**
- * @ignore
- */
-function wp_set_current_user($id, $name = '') {
-       global $current_user;
-
-       if ( isset($current_user) && ($id == $current_user->ID) )
-               return $current_user;
-
-       $current_user = new WP_User($id, $name);
-
-       return $current_user;
-}
-endif;
-
 /**
  * Filter to add more post statuses.
  *
 /**
  * Filter to add more post statuses.
  *
@@ -240,18 +216,15 @@ class AtomServer {
        var $do_output = true;
 
        /**
        var $do_output = true;
 
        /**
-        * PHP4 constructor - Sets up object properties.
+        * Constructor - Sets up object properties.
         *
         * @since 2.2.0
         * @return AtomServer
         */
         *
         * @since 2.2.0
         * @return AtomServer
         */
-       function AtomServer() {
+       function __construct() {
 
 
-               $this->script_name = array_pop(explode('/',$_SERVER['SCRIPT_NAME']));
-               $this->app_base = get_bloginfo('url') . '/' . $this->script_name . '/';
-               if ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) {
-                       $this->app_base = preg_replace( '/^http:\/\//', 'https://', $this->app_base );
-               }
+               $this->script_name = array_pop( explode( '/', $_SERVER['SCRIPT_NAME'] ) );
+               $this->app_base = site_url( $this->script_name . '/' );
 
                $this->selectors = array(
                        '@/service$@' =>
 
                $this->selectors = array(
                        '@/service$@' =>
@@ -287,7 +260,7 @@ class AtomServer {
        function handle_request() {
                global $always_authenticate;
 
        function handle_request() {
                global $always_authenticate;
 
-               if( !empty( $_SERVER['ORIG_PATH_INFO'] ) )
+               if ( !empty( $_SERVER['ORIG_PATH_INFO'] ) )
                        $path = $_SERVER['ORIG_PATH_INFO'];
                else
                        $path = $_SERVER['PATH_INFO'];
                        $path = $_SERVER['ORIG_PATH_INFO'];
                else
                        $path = $_SERVER['PATH_INFO'];
@@ -300,40 +273,38 @@ class AtomServer {
                //$this->process_conditionals();
 
                // exception case for HEAD (treat exactly as GET, but don't output)
                //$this->process_conditionals();
 
                // exception case for HEAD (treat exactly as GET, but don't output)
-               if($method == 'HEAD') {
+               if ($method == 'HEAD') {
                        $this->do_output = false;
                        $method = 'GET';
                }
 
                // redirect to /service in case no path is found.
                        $this->do_output = false;
                        $method = 'GET';
                }
 
                // redirect to /service in case no path is found.
-               if(strlen($path) == 0 || $path == '/') {
+               if (strlen($path) == 0 || $path == '/')
                        $this->redirect($this->get_service_url());
                        $this->redirect($this->get_service_url());
-               }
 
                // check to see if AtomPub is enabled
 
                // check to see if AtomPub is enabled
-               if( !get_option( 'enable_app' ) )
-                       $this->forbidden( sprintf( __( 'AtomPub services are disabled on this blog.  An admin user can enable them at %s' ), admin_url('options-writing.php') ) );
+               if ( !get_option( 'enable_app' ) )
+                       $this->forbidden( sprintf( __( 'AtomPub services are disabled on this site.  An admin user can enable them at %s' ), admin_url('options-writing.php') ) );
 
                // dispatch
 
                // dispatch
-               foreach($this->selectors as $regex => $funcs) {
-                       if(preg_match($regex, $path, $matches)) {
-                       if(isset($funcs[$method])) {
-
-                               // authenticate regardless of the operation and set the current
-                               // user. each handler will decide if auth is required or not.
-                               if(!$this->authenticate()) {
-                                       if ($always_authenticate) {
-                                               $this->auth_required('Credentials required.');
+               foreach ( $this->selectors as $regex => $funcs ) {
+                       if ( preg_match($regex, $path, $matches) ) {
+                               if ( isset($funcs[$method]) ) {
+
+                                       // authenticate regardless of the operation and set the current
+                                       // user. each handler will decide if auth is required or not.
+                                       if ( !$this->authenticate() ) {
+                                               if ( $always_authenticate )
+                                                       $this->auth_required('Credentials required.');
                                        }
                                        }
-                               }
 
 
-                               array_shift($matches);
-                               call_user_func_array(array(&$this,$funcs[$method]), $matches);
-                               exit();
-                       } else {
-                               // only allow what we have handlers for...
-                               $this->not_allowed(array_keys($funcs));
-                       }
+                                       array_shift($matches);
+                                       call_user_func_array(array(&$this,$funcs[$method]), $matches);
+                                       exit();
+                               } else {
+                                       // only allow what we have handlers for...
+                                       $this->not_allowed(array_keys($funcs));
+                               }
                        }
                }
 
                        }
                }
 
@@ -349,17 +320,18 @@ class AtomServer {
        function get_service() {
                log_app('function','get_service()');
 
        function get_service() {
                log_app('function','get_service()');
 
-               if( !current_user_can( 'edit_posts' ) )
-                       $this->auth_required( __( 'Sorry, you do not have the right to access this blog.' ) );
+               if ( !current_user_can( 'edit_posts' ) )
+                       $this->auth_required( __( 'Sorry, you do not have the right to access this site.' ) );
 
                $entries_url = esc_attr($this->get_entries_url());
                $categories_url = esc_attr($this->get_categories_url());
                $media_url = esc_attr($this->get_attachments_url());
 
                $entries_url = esc_attr($this->get_entries_url());
                $categories_url = esc_attr($this->get_categories_url());
                $media_url = esc_attr($this->get_attachments_url());
+               $accepted_media_types = '';
                foreach ($this->media_content_types as $med) {
                        $accepted_media_types = $accepted_media_types . "<accept>" . $med . "</accept>";
                }
                $atom_prefix="atom";
                foreach ($this->media_content_types as $med) {
                        $accepted_media_types = $accepted_media_types . "<accept>" . $med . "</accept>";
                }
                $atom_prefix="atom";
-               $atom_blogname=get_bloginfo('name');
+               $atom_blogname = get_bloginfo('name');
                $service_doc = <<<EOD
 <service xmlns="$this->ATOMPUB_NS" xmlns:$atom_prefix="$this->ATOM_NS">
   <workspace>
                $service_doc = <<<EOD
 <service xmlns="$this->ATOMPUB_NS" xmlns:$atom_prefix="$this->ATOM_NS">
   <workspace>
@@ -389,16 +361,16 @@ EOD;
        function get_categories_xml() {
                log_app('function','get_categories_xml()');
 
        function get_categories_xml() {
                log_app('function','get_categories_xml()');
 
-               if( !current_user_can( 'edit_posts' ) )
-                       $this->auth_required( __( 'Sorry, you do not have the right to access this blog.' ) );
+               if ( !current_user_can( 'edit_posts' ) )
+                       $this->auth_required( __( 'Sorry, you do not have the right to access this site.' ) );
 
 
-               $home = esc_attr(get_bloginfo_rss('home'));
+               $home = esc_attr(get_bloginfo_rss('url'));
 
                $categories = "";
 
                $categories = "";
-               $cats = get_categories("hierarchical=0&hide_empty=0");
-               foreach ((array) $cats as $cat) {
+               $cats = get_categories(array('hierarchical' => 0, 'hide_empty' => 0));
+               foreach ( (array) $cats as $cat ) {
                        $categories .= "    <category term=\"" . esc_attr($cat->name) .  "\" />\n";
                        $categories .= "    <category term=\"" . esc_attr($cat->name) .  "\" />\n";
-}
+               }
                $output = <<<EOD
 <app:categories xmlns:app="$this->ATOMPUB_NS"
        xmlns="$this->ATOM_NS"
                $output = <<<EOD
 <app:categories xmlns:app="$this->ATOMPUB_NS"
        xmlns="$this->ATOM_NS"
@@ -406,8 +378,8 @@ EOD;
        $categories
 </app:categories>
 EOD;
        $categories
 </app:categories>
 EOD;
-       $this->output($output, $this->CATEGORIES_CONTENT_TYPE);
-}
+               $this->output($output, $this->CATEGORIES_CONTENT_TYPE);
+       }
 
        /**
         * Create new post.
 
        /**
         * Create new post.
@@ -415,39 +387,39 @@ EOD;
         * @since 2.2.0
         */
        function create_post() {
         * @since 2.2.0
         */
        function create_post() {
-               global $blog_id, $user_ID;
+               global $user_ID;
                $this->get_accepted_content_type($this->atom_content_types);
 
                $parser = new AtomParser();
                $this->get_accepted_content_type($this->atom_content_types);
 
                $parser = new AtomParser();
-               if(!$parser->parse()) {
+               if ( !$parser->parse() )
                        $this->client_error();
                        $this->client_error();
-               }
 
                $entry = array_pop($parser->feed->entries);
 
                log_app('Received entry:', print_r($entry,true));
 
                $catnames = array();
 
                $entry = array_pop($parser->feed->entries);
 
                log_app('Received entry:', print_r($entry,true));
 
                $catnames = array();
-               foreach($entry->categories as $cat)
+               foreach ( $entry->categories as $cat ) {
                        array_push($catnames, $cat["term"]);
                        array_push($catnames, $cat["term"]);
+               }
 
                $wp_cats = get_categories(array('hide_empty' => false));
 
                $post_category = array();
 
 
                $wp_cats = get_categories(array('hide_empty' => false));
 
                $post_category = array();
 
-               foreach($wp_cats as $cat) {
-                       if(in_array($cat->name, $catnames))
+               foreach ( $wp_cats as $cat ) {
+                       if ( in_array($cat->name, $catnames) )
                                array_push($post_category, $cat->term_id);
                }
 
                                array_push($post_category, $cat->term_id);
                }
 
-               $publish = (isset($entry->draft) && trim($entry->draft) == 'yes') ? false : true;
+               $publish = ! ( isset( $entry->draft ) && 'yes' == trim( $entry->draft ) );
 
                $cap = ($publish) ? 'publish_posts' : 'edit_posts';
 
 
                $cap = ($publish) ? 'publish_posts' : 'edit_posts';
 
-               if(!current_user_can($cap))
+               if ( !current_user_can($cap) )
                        $this->auth_required(__('Sorry, you do not have the right to edit/publish new posts.'));
 
                        $this->auth_required(__('Sorry, you do not have the right to edit/publish new posts.'));
 
-               $blog_ID = (int ) $blog_id;
+               $blog_ID = get_current_blog_id();
                $post_status = ($publish) ? 'publish' : 'draft';
                $post_author = (int) $user_ID;
                $post_title = $entry->title[1];
                $post_status = ($publish) ? 'publish' : 'draft';
                $post_author = (int) $user_ID;
                $post_title = $entry->title[1];
@@ -469,7 +441,7 @@ EOD;
                if ( is_wp_error( $postID ) )
                        $this->internal_error($postID->get_error_message());
 
                if ( is_wp_error( $postID ) )
                        $this->internal_error($postID->get_error_message());
 
-               if (!$postID)
+               if ( !$postID )
                        $this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.'));
 
                // getting warning here about unable to set headers
                        $this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.'));
 
                // getting warning here about unable to set headers
@@ -496,7 +468,7 @@ EOD;
        function get_post($postID) {
                global $entry;
 
        function get_post($postID) {
                global $entry;
 
-               if( !current_user_can( 'edit_post', $postID ) )
+               if ( !current_user_can( 'edit_post', $postID ) )
                        $this->auth_required( __( 'Sorry, you do not have the right to access this post.' ) );
 
                $this->set_current_entry($postID);
                        $this->auth_required( __( 'Sorry, you do not have the right to access this post.' ) );
 
                $this->set_current_entry($postID);
@@ -519,9 +491,8 @@ EOD;
                $this->get_accepted_content_type($this->atom_content_types);
 
                $parser = new AtomParser();
                $this->get_accepted_content_type($this->atom_content_types);
 
                $parser = new AtomParser();
-               if(!$parser->parse()) {
+               if ( !$parser->parse() )
                        $this->bad_request();
                        $this->bad_request();
-               }
 
                $parsed = array_pop($parser->feed->entries);
 
 
                $parsed = array_pop($parser->feed->entries);
 
@@ -531,10 +502,10 @@ EOD;
                global $entry;
                $this->set_current_entry($postID);
 
                global $entry;
                $this->set_current_entry($postID);
 
-               if(!current_user_can('edit_post', $entry['ID']))
+               if ( !current_user_can('edit_post', $entry['ID']) )
                        $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
 
                        $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
 
-               $publish = (isset($parsed->draft) && trim($parsed->draft) == 'yes') ? false : true;
+               $publish = ! ( isset($parsed->draft) && 'yes' == trim($parsed->draft) );
                $post_status = ($publish) ? 'publish' : 'draft';
 
                extract($entry);
                $post_status = ($publish) ? 'publish' : 'draft';
 
                extract($entry);
@@ -554,9 +525,8 @@ EOD;
 
                $result = wp_update_post($postdata);
 
 
                $result = wp_update_post($postdata);
 
-               if (!$result) {
+               if ( !$result )
                        $this->internal_error(__('For some strange yet very annoying reason, this post could not be edited.'));
                        $this->internal_error(__('For some strange yet very annoying reason, this post could not be edited.'));
-               }
 
                do_action( 'atompub_put_post', $ID, $parsed );
 
 
                do_action( 'atompub_put_post', $ID, $parsed );
 
@@ -577,16 +547,15 @@ EOD;
                global $entry;
                $this->set_current_entry($postID);
 
                global $entry;
                $this->set_current_entry($postID);
 
-               if(!current_user_can('edit_post', $postID)) {
+               if ( !current_user_can('edit_post', $postID) )
                        $this->auth_required(__('Sorry, you do not have the right to delete this post.'));
                        $this->auth_required(__('Sorry, you do not have the right to delete this post.'));
-               }
 
 
-               if ($entry['post_type'] == 'attachment') {
+               if ( $entry['post_type'] == 'attachment' ) {
                        $this->delete_attachment($postID);
                } else {
                        $result = wp_delete_post($postID);
 
                        $this->delete_attachment($postID);
                } else {
                        $result = wp_delete_post($postID);
 
-                       if (!$result) {
+                       if ( !$result ) {
                                $this->internal_error(__('For some strange yet very annoying reason, this post could not be deleted.'));
                        }
 
                                $this->internal_error(__('For some strange yet very annoying reason, this post could not be deleted.'));
                        }
 
@@ -604,10 +573,10 @@ EOD;
         * @param int $postID Optional. Post ID.
         */
        function get_attachment($postID = null) {
         * @param int $postID Optional. Post ID.
         */
        function get_attachment($postID = null) {
-               if( !current_user_can( 'upload_files' ) )
+               if ( !current_user_can( 'upload_files' ) )
                        $this->auth_required( __( 'Sorry, you do not have permission to upload files.' ) );
 
                        $this->auth_required( __( 'Sorry, you do not have permission to upload files.' ) );
 
-               if (!isset($postID)) {
+               if ( !isset($postID) ) {
                        $this->get_attachments();
                } else {
                        $this->set_current_entry($postID);
                        $this->get_attachments();
                } else {
                        $this->set_current_entry($postID);
@@ -626,25 +595,25 @@ EOD;
 
                $type = $this->get_accepted_content_type();
 
 
                $type = $this->get_accepted_content_type();
 
-               if(!current_user_can('upload_files'))
+               if ( !current_user_can('upload_files') )
                        $this->auth_required(__('You do not have permission to upload files.'));
 
                $fp = fopen("php://input", "rb");
                $bits = null;
                        $this->auth_required(__('You do not have permission to upload files.'));
 
                $fp = fopen("php://input", "rb");
                $bits = null;
-               while(!feof($fp)) {
+               while ( !feof($fp) ) {
                        $bits .= fread($fp, 4096);
                }
                fclose($fp);
 
                $slug = '';
                if ( isset( $_SERVER['HTTP_SLUG'] ) )
                        $bits .= fread($fp, 4096);
                }
                fclose($fp);
 
                $slug = '';
                if ( isset( $_SERVER['HTTP_SLUG'] ) )
-                       $slug = sanitize_file_name( $_SERVER['HTTP_SLUG'] );
+                       $slug = $_SERVER['HTTP_SLUG'];
                elseif ( isset( $_SERVER['HTTP_TITLE'] ) )
                elseif ( isset( $_SERVER['HTTP_TITLE'] ) )
-                       $slug = sanitize_file_name( $_SERVER['HTTP_TITLE'] );
+                       $slug = $_SERVER['HTTP_TITLE'];
                elseif ( empty( $slug ) ) // just make a random name
                        $slug = substr( md5( uniqid( microtime() ) ), 0, 7);
                $ext = preg_replace( '|.*/([a-z0-9]+)|', '$1', $_SERVER['CONTENT_TYPE'] );
                elseif ( empty( $slug ) ) // just make a random name
                        $slug = substr( md5( uniqid( microtime() ) ), 0, 7);
                $ext = preg_replace( '|.*/([a-z0-9]+)|', '$1', $_SERVER['CONTENT_TYPE'] );
-               $slug = "$slug.$ext";
+               $slug = sanitize_file_name( "$slug.$ext" );
                $file = wp_upload_bits( $slug, NULL, $bits);
 
                log_app('wp_upload_bits returns:',print_r($file,true));
                $file = wp_upload_bits( $slug, NULL, $bits);
 
                log_app('wp_upload_bits returns:',print_r($file,true));
@@ -689,7 +658,7 @@ EOD;
                $this->get_accepted_content_type($this->atom_content_types);
 
                $parser = new AtomParser();
                $this->get_accepted_content_type($this->atom_content_types);
 
                $parser = new AtomParser();
-               if(!$parser->parse()) {
+               if (!$parser->parse()) {
                        $this->bad_request();
                }
 
                        $this->bad_request();
                }
 
@@ -699,7 +668,7 @@ EOD;
                global $entry;
                $this->set_current_entry($postID);
 
                global $entry;
                $this->set_current_entry($postID);
 
-               if(!current_user_can('edit_post', $entry['ID']))
+               if ( !current_user_can('edit_post', $entry['ID']) )
                        $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
 
                extract($entry);
                        $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
 
                extract($entry);
@@ -715,9 +684,8 @@ EOD;
 
                $result = wp_update_post($postdata);
 
 
                $result = wp_update_post($postdata);
 
-               if (!$result) {
+               if ( !$result )
                        $this->internal_error(__('For some strange yet very annoying reason, this post could not be edited.'));
                        $this->internal_error(__('For some strange yet very annoying reason, this post could not be edited.'));
-               }
 
                log_app('function',"put_attachment($postID)");
                $this->ok();
 
                log_app('function',"put_attachment($postID)");
                $this->ok();
@@ -737,15 +705,14 @@ EOD;
                global $entry;
                $this->set_current_entry($postID);
 
                global $entry;
                $this->set_current_entry($postID);
 
-               if(!current_user_can('edit_post', $postID)) {
+               if ( !current_user_can('edit_post', $postID) )
                        $this->auth_required(__('Sorry, you do not have the right to delete this post.'));
                        $this->auth_required(__('Sorry, you do not have the right to delete this post.'));
-               }
 
                $location = get_post_meta($entry['ID'], '_wp_attached_file', true);
                $filetype = wp_check_filetype($location);
 
 
                $location = get_post_meta($entry['ID'], '_wp_attached_file', true);
                $filetype = wp_check_filetype($location);
 
-               if(!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']))
-                       $this->internal_error(__('Error ocurred while accessing post metadata for file location.'));
+               if ( !isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']) )
+                       $this->internal_error(__('Error occurred while accessing post metadata for file location.'));
 
                // delete file
                @unlink($location);
 
                // delete file
                @unlink($location);
@@ -753,9 +720,8 @@ EOD;
                // delete attachment
                $result = wp_delete_post($postID);
 
                // delete attachment
                $result = wp_delete_post($postID);
 
-               if (!$result) {
+               if ( !$result )
                        $this->internal_error(__('For some strange yet very annoying reason, this post could not be deleted.'));
                        $this->internal_error(__('For some strange yet very annoying reason, this post could not be deleted.'));
-               }
 
                log_app('function',"delete_attachment($postID). File '$location' deleted.");
                $this->ok();
 
                log_app('function',"delete_attachment($postID). File '$location' deleted.");
                $this->ok();
@@ -775,27 +741,26 @@ EOD;
                $this->set_current_entry($postID);
 
                // then whether user can edit the specific post
                $this->set_current_entry($postID);
 
                // then whether user can edit the specific post
-               if(!current_user_can('edit_post', $postID)) {
+               if ( !current_user_can('edit_post', $postID) )
                        $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
                        $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
-               }
 
                $location = get_post_meta($entry['ID'], '_wp_attached_file', true);
 
                $location = get_post_meta($entry['ID'], '_wp_attached_file', true);
-               $location = get_option ('upload_path') . '/' . $location; 
+               $location = get_option ('upload_path') . '/' . $location;
                $filetype = wp_check_filetype($location);
 
                $filetype = wp_check_filetype($location);
 
-               if(!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']))
-                       $this->internal_error(__('Error ocurred while accessing post metadata for file location.'));
+               if ( !isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']) )
+                       $this->internal_error(__('Error occurred while accessing post metadata for file location.'));
 
                status_header('200');
                header('Content-Type: ' . $entry['post_mime_type']);
                header('Connection: close');
 
 
                status_header('200');
                header('Content-Type: ' . $entry['post_mime_type']);
                header('Connection: close');
 
-               if ($fp = fopen($location, "rb")) { 
-                       status_header('200'); 
-                       header('Content-Type: ' . $entry['post_mime_type']); 
+               if ( $fp = fopen($location, "rb") ) {
+                       status_header('200');
+                       header('Content-Type: ' . $entry['post_mime_type']);
                        header('Connection: close');
 
                        header('Connection: close');
 
-                       while(!feof($fp)) {
+                       while ( !feof($fp) ) {
                                echo fread($fp, 4096);
                        }
 
                                echo fread($fp, 4096);
                        }
 
@@ -818,7 +783,7 @@ EOD;
        function put_file($postID) {
 
                // first check if user can upload
        function put_file($postID) {
 
                // first check if user can upload
-               if(!current_user_can('upload_files'))
+               if ( !current_user_can('upload_files') )
                        $this->auth_required(__('You do not have permission to upload files.'));
 
                // check for not found
                        $this->auth_required(__('You do not have permission to upload files.'));
 
                // check for not found
@@ -826,9 +791,8 @@ EOD;
                $this->set_current_entry($postID);
 
                // then whether user can edit the specific post
                $this->set_current_entry($postID);
 
                // then whether user can edit the specific post
-               if(!current_user_can('edit_post', $postID)) {
+               if ( !current_user_can('edit_post', $postID) )
                        $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
                        $this->auth_required(__('Sorry, you do not have the right to edit this post.'));
-               }
 
                $upload_dir = wp_upload_dir( );
                $location = get_post_meta($entry['ID'], '_wp_attached_file', true);
 
                $upload_dir = wp_upload_dir( );
                $location = get_post_meta($entry['ID'], '_wp_attached_file', true);
@@ -836,12 +800,12 @@ EOD;
 
                $location = "{$upload_dir['basedir']}/{$location}";
 
 
                $location = "{$upload_dir['basedir']}/{$location}";
 
-               if(!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']))
-                       $this->internal_error(__('Error ocurred while accessing post metadata for file location.'));
+               if (!isset($location) || 'attachment' != $entry['post_type'] || empty($filetype['ext']))
+                       $this->internal_error(__('Error occurred while accessing post metadata for file location.'));
 
                $fp = fopen("php://input", "rb");
                $localfp = fopen($location, "w+");
 
                $fp = fopen("php://input", "rb");
                $localfp = fopen($location, "w+");
-               while(!feof($fp)) {
+               while ( !feof($fp) ) {
                        fwrite($localfp,fread($fp, 4096));
                }
                fclose($fp);
                        fwrite($localfp,fread($fp, 4096));
                }
                fclose($fp);
@@ -858,9 +822,8 @@ EOD;
                $post_data = compact('ID', 'post_date', 'post_date_gmt', 'post_modified', 'post_modified_gmt');
                $result = wp_update_post($post_data);
 
                $post_data = compact('ID', 'post_date', 'post_date_gmt', 'post_modified', 'post_modified_gmt');
                $result = wp_update_post($post_data);
 
-               if (!$result) {
+               if ( !$result )
                        $this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.'));
                        $this->internal_error(__('Sorry, your entry could not be posted. Something wrong happened.'));
-               }
 
                wp_update_attachment_metadata( $postID, wp_generate_attachment_metadata( $postID, $location ) );
 
 
                wp_update_attachment_metadata( $postID, wp_generate_attachment_metadata( $postID, $location ) );
 
@@ -877,15 +840,13 @@ EOD;
         * @return string
         */
        function get_entries_url($page = null) {
         * @return string
         */
        function get_entries_url($page = null) {
-               if($GLOBALS['post_type'] == 'attachment') {
+               if ( isset($GLOBALS['post_type']) && ( $GLOBALS['post_type'] == 'attachment' ) )
                        $path = $this->MEDIA_PATH;
                        $path = $this->MEDIA_PATH;
-               } else {
+               else
                        $path = $this->ENTRIES_PATH;
                        $path = $this->ENTRIES_PATH;
-               }
                $url = $this->app_base . $path;
                $url = $this->app_base . $path;
-               if(isset($page) && is_int($page)) {
+               if ( isset($page) && is_int($page) )
                        $url .= "/$page";
                        $url .= "/$page";
-               }
                return $url;
        }
 
                return $url;
        }
 
@@ -905,10 +866,12 @@ EOD;
         *
         * @since 2.2.0
         *
         *
         * @since 2.2.0
         *
-        * @param mixed $deprecated Optional, not used.
+        * @param mixed $deprecated Not used.
         * @return string
         */
        function get_categories_url($deprecated = '') {
         * @return string
         */
        function get_categories_url($deprecated = '') {
+               if ( !empty( $deprecated ) )
+                       _deprecated_argument( __FUNCTION__, '2.5' );
                return $this->app_base . $this->CATEGORIES_PATH;
        }
 
                return $this->app_base . $this->CATEGORIES_PATH;
        }
 
@@ -931,7 +894,7 @@ EOD;
         */
        function get_attachments_url($page = null) {
                $url = $this->app_base . $this->MEDIA_PATH;
         */
        function get_attachments_url($page = null) {
                $url = $this->app_base . $this->MEDIA_PATH;
-               if(isset($page) && is_int($page)) {
+               if (isset($page) && is_int($page)) {
                        $url .= "/$page";
                }
                return $url;
                        $url .= "/$page";
                }
                return $url;
@@ -968,7 +931,7 @@ EOD;
         * @return string
         */
        function get_entry_url($postID = null) {
         * @return string
         */
        function get_entry_url($postID = null) {
-               if(!isset($postID)) {
+               if (!isset($postID)) {
                        global $post;
                        $postID = (int) $post->ID;
                }
                        global $post;
                        $postID = (int) $post->ID;
                }
@@ -999,7 +962,7 @@ EOD;
         * @return string
         */
        function get_media_url($postID = null) {
         * @return string
         */
        function get_media_url($postID = null) {
-               if(!isset($postID)) {
+               if (!isset($postID)) {
                        global $post;
                        $postID = (int) $post->ID;
                }
                        global $post;
                        $postID = (int) $post->ID;
                }
@@ -1032,14 +995,14 @@ EOD;
                global $entry;
                log_app('function',"set_current_entry($postID)");
 
                global $entry;
                log_app('function',"set_current_entry($postID)");
 
-               if(!isset($postID)) {
+               if (!isset($postID)) {
                        // $this->bad_request();
                        $this->not_found();
                }
 
                $entry = wp_get_single_post($postID,ARRAY_A);
 
                        // $this->bad_request();
                        $this->not_found();
                }
 
                $entry = wp_get_single_post($postID,ARRAY_A);
 
-               if(!isset($entry) || !isset($entry['ID']))
+               if (!isset($entry) || !isset($entry['ID']))
                        $this->not_found();
 
                return;
                        $this->not_found();
 
                return;
@@ -1090,7 +1053,7 @@ EOD;
 
                $this->ENTRY_PATH = $post_type;
 
 
                $this->ENTRY_PATH = $post_type;
 
-               if(!isset($page)) {
+               if (!isset($page)) {
                        $page = 1;
                }
                $page = (int) $page;
                        $page = 1;
                }
                $page = (int) $page;
@@ -1113,22 +1076,22 @@ EOD;
                $prev_page = ($page - 1) < 1 ? NULL : $page - 1;
                $last_page = ((int)$last_page == 1 || (int)$last_page == 0) ? NULL : (int) $last_page;
                $self_page = $page > 1 ? $page : NULL;
                $prev_page = ($page - 1) < 1 ? NULL : $page - 1;
                $last_page = ((int)$last_page == 1 || (int)$last_page == 0) ? NULL : (int) $last_page;
                $self_page = $page > 1 ? $page : NULL;
-?><feed xmlns="<?php echo $this->ATOM_NS ?>" xmlns:app="<?php echo $this->ATOMPUB_NS ?>" xml:lang="<?php echo get_option('rss_language'); ?>">
+?><feed xmlns="<?php echo $this->ATOM_NS ?>" xmlns:app="<?php echo $this->ATOMPUB_NS ?>" xml:lang="<?php echo get_option('rss_language'); ?>" <?php do_action('app_ns'); ?> >
 <id><?php $this->the_entries_url() ?></id>
 <updated><?php echo mysql2date('Y-m-d\TH:i:s\Z', get_lastpostmodified('GMT'), false); ?></updated>
 <title type="text"><?php bloginfo_rss('name') ?></title>
 <subtitle type="text"><?php bloginfo_rss("description") ?></subtitle>
 <link rel="first" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url() ?>" />
 <id><?php $this->the_entries_url() ?></id>
 <updated><?php echo mysql2date('Y-m-d\TH:i:s\Z', get_lastpostmodified('GMT'), false); ?></updated>
 <title type="text"><?php bloginfo_rss('name') ?></title>
 <subtitle type="text"><?php bloginfo_rss("description") ?></subtitle>
 <link rel="first" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url() ?>" />
-<?php if(isset($prev_page)): ?>
+<?php if (isset($prev_page)): ?>
 <link rel="previous" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($prev_page) ?>" />
 <?php endif; ?>
 <link rel="previous" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($prev_page) ?>" />
 <?php endif; ?>
-<?php if(isset($next_page)): ?>
+<?php if (isset($next_page)): ?>
 <link rel="next" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($next_page) ?>" />
 <?php endif; ?>
 <link rel="last" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($last_page) ?>" />
 <link rel="self" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($self_page) ?>" />
 <rights type="text">Copyright <?php echo date('Y'); ?></rights>
 <link rel="next" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($next_page) ?>" />
 <?php endif; ?>
 <link rel="last" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($last_page) ?>" />
 <link rel="self" type="<?php echo $this->ATOM_CONTENT_TYPE ?>" href="<?php $this->the_entries_url($self_page) ?>" />
 <rights type="text">Copyright <?php echo date('Y'); ?></rights>
-<?php the_generator( 'atom' ); ?>
+<?php do_action('app_head'); ?>
 <?php if ( have_posts() ) {
                        while ( have_posts() ) {
                                the_post();
 <?php if ( have_posts() ) {
                        while ( have_posts() ) {
                                the_post();
@@ -1187,7 +1150,7 @@ EOD;
        function echo_entry() { ?>
 <entry xmlns="<?php echo $this->ATOM_NS ?>"
        xmlns:app="<?php echo $this->ATOMPUB_NS ?>" xml:lang="<?php echo get_option('rss_language'); ?>">
        function echo_entry() { ?>
 <entry xmlns="<?php echo $this->ATOM_NS ?>"
        xmlns:app="<?php echo $this->ATOMPUB_NS ?>" xml:lang="<?php echo get_option('rss_language'); ?>">
-       <id><?php the_guid($GLOBALS['post']->ID); ?></id>
+       <id><?php the_guid( $GLOBALS['post']->ID ); ?></id>
 <?php list($content_type, $content) = prep_atom_text_construct(get_the_title()); ?>
        <title type="<?php echo $content_type ?>"><?php echo $content ?></title>
        <updated><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></updated>
 <?php list($content_type, $content) = prep_atom_text_construct(get_the_title()); ?>
        <title type="<?php echo $content_type ?>"><?php echo $content ?></title>
        <updated><?php echo get_post_modified_time('Y-m-d\TH:i:s\Z', true); ?></updated>
@@ -1202,9 +1165,9 @@ EOD;
                <uri><?php the_author_meta('url') ?></uri>
 <?php } ?>
        </author>
                <uri><?php the_author_meta('url') ?></uri>
 <?php } ?>
        </author>
-<?php if($GLOBALS['post']->post_type == 'attachment') { ?>
+<?php if ($GLOBALS['post']->post_type == 'attachment') { ?>
        <link rel="edit-media" href="<?php $this->the_media_url() ?>" />
        <link rel="edit-media" href="<?php $this->the_media_url() ?>" />
-       <content type="<?php echo $GLOBALS['post']->post_mime_type ?>" src="<?php the_guid(); ?>"/>
+       <content type="<?php echo $GLOBALS['post']->post_mime_type ?>" src="<?php the_guid() ; ?>"/>
 <?php } else { ?>
        <link href="<?php the_permalink_rss() ?>" />
 <?php if ( strlen( $GLOBALS['post']->post_content ) ) :
 <?php } else { ?>
        <link href="<?php the_permalink_rss() ?>" />
 <?php if ( strlen( $GLOBALS['post']->post_content ) ) :
@@ -1216,6 +1179,7 @@ list($content_type, $content) = prep_atom_text_construct(get_the_content()); ?>
        <?php the_category_rss( 'atom' ); ?>
 <?php list($content_type, $content) = prep_atom_text_construct(get_the_excerpt()); ?>
        <summary type="<?php echo $content_type ?>"><?php echo $content ?></summary>
        <?php the_category_rss( 'atom' ); ?>
 <?php list($content_type, $content) = prep_atom_text_construct(get_the_excerpt()); ?>
        <summary type="<?php echo $content_type ?>"><?php echo $content ?></summary>
+       <?php do_action('app_entry'); ?>
 </entry>
 <?php }
 
 </entry>
 <?php }
 
@@ -1240,7 +1204,7 @@ list($content_type, $content) = prep_atom_text_construct(get_the_content()); ?>
                log_app('Status','204: No Content');
                header('Content-Type: text/plain');
                status_header('204');
                log_app('Status','204: No Content');
                header('Content-Type: text/plain');
                status_header('204');
-               echo "Deleted.";
+               echo "Moved to Trash.";
                exit;
        }
 
                exit;
        }
 
@@ -1394,7 +1358,7 @@ EOD;
                                break;
                }
                header("Content-Type: $this->ATOM_CONTENT_TYPE");
                                break;
                }
                header("Content-Type: $this->ATOM_CONTENT_TYPE");
-               if(isset($ctloc))
+               if (isset($ctloc))
                        header('Content-Location: ' . $ctloc);
                header('Location: ' . $edit);
                status_header('201');
                        header('Content-Location: ' . $ctloc);
                header('Location: ' . $edit);
                status_header('201');
@@ -1449,7 +1413,7 @@ EOD;
                        header('Content-Type: ' . $ctype);
                        header('Content-Disposition: attachment; filename=atom.xml');
                        header('Date: '. date('r'));
                        header('Content-Type: ' . $ctype);
                        header('Content-Disposition: attachment; filename=atom.xml');
                        header('Date: '. date('r'));
-                       if($this->do_output)
+                       if ($this->do_output)
                                echo $xml;
                        log_app('function', "output:\n$xml");
                        exit;
                                echo $xml;
                        log_app('function', "output:\n$xml");
                        exit;
@@ -1488,7 +1452,7 @@ EOD;
 
                // if using mod_rewrite/ENV hack
                // http://www.besthostratings.com/articles/http-auth-php-cgi.html
 
                // if using mod_rewrite/ENV hack
                // http://www.besthostratings.com/articles/http-auth-php-cgi.html
-               if(isset($_SERVER['HTTP_AUTHORIZATION'])) {
+               if (isset($_SERVER['HTTP_AUTHORIZATION'])) {
                        list($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']) =
                                explode(':', base64_decode(substr($_SERVER['HTTP_AUTHORIZATION'], 6)));
                } else if (isset($_SERVER['REDIRECT_REMOTE_USER'])) {
                        list($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']) =
                                explode(':', base64_decode(substr($_SERVER['HTTP_AUTHORIZATION'], 6)));
                } else if (isset($_SERVER['REDIRECT_REMOTE_USER'])) {
@@ -1499,15 +1463,15 @@ EOD;
                }
 
                // If Basic Auth is working...
                }
 
                // If Basic Auth is working...
-               if(isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) {
+               if (isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW'])) {
                        log_app("Basic Auth",$_SERVER['PHP_AUTH_USER']);
                        log_app("Basic Auth",$_SERVER['PHP_AUTH_USER']);
-               }
 
 
-               $user = wp_authenticate($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']);
-               if ( $user && !is_wp_error($user) ) {
-                       wp_set_current_user($user->ID);
-                       log_app("authenticate()", $user->user_login);
-                       return true;
+                       $user = wp_authenticate($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']);
+                       if ( $user && !is_wp_error($user) ) {
+                               wp_set_current_user($user->ID);
+                               log_app("authenticate()", $user->user_login);
+                               return true;
+                       }
                }
 
                return false;
                }
 
                return false;
@@ -1523,11 +1487,11 @@ EOD;
         */
        function get_accepted_content_type($types = null) {
 
         */
        function get_accepted_content_type($types = null) {
 
-               if(!isset($types)) {
+               if (!isset($types)) {
                        $types = $this->media_content_types;
                }
 
                        $types = $this->media_content_types;
                }
 
-               if(!isset($_SERVER['CONTENT_LENGTH']) || !isset($_SERVER['CONTENT_TYPE'])) {
+               if (!isset($_SERVER['CONTENT_LENGTH']) || !isset($_SERVER['CONTENT_TYPE'])) {
                        $this->length_required();
                }
 
                        $this->length_required();
                }
 
@@ -1538,8 +1502,8 @@ EOD;
 
                foreach($types as $t) {
                        list($acceptedType,$acceptedSubtype) = explode('/',$t);
 
                foreach($types as $t) {
                        list($acceptedType,$acceptedSubtype) = explode('/',$t);
-                       if($acceptedType == '*' || $acceptedType == $type) {
-                               if($acceptedSubtype == '*' || $acceptedSubtype == $subtype)
+                       if ($acceptedType == '*' || $acceptedType == $type) {
+                               if ($acceptedSubtype == '*' || $acceptedSubtype == $subtype)
                                        return $type . "/" . $subtype;
                        }
                }
                                        return $type . "/" . $subtype;
                        }
                }
@@ -1554,8 +1518,8 @@ EOD;
         */
        function process_conditionals() {
 
         */
        function process_conditionals() {
 
-               if(empty($this->params)) return;
-               if($_SERVER['REQUEST_METHOD'] == 'DELETE') return;
+               if (empty($this->params)) return;
+               if ($_SERVER['REQUEST_METHOD'] == 'DELETE') return;
 
                switch($this->params[0]) {
                        case $this->ENTRY_PATH:
 
                switch($this->params[0]) {
                        case $this->ENTRY_PATH:
@@ -1606,11 +1570,11 @@ EOD;
        function rfc3339_str2time($str) {
 
                $match = false;
        function rfc3339_str2time($str) {
 
                $match = false;
-               if(!preg_match("/(\d{4}-\d{2}-\d{2})T(\d{2}\:\d{2}\:\d{2})\.?\d{0,3}(Z|[+-]+\d{2}\:\d{2})/", $str, $match))
+               if (!preg_match("/(\d{4}-\d{2}-\d{2})T(\d{2}\:\d{2}\:\d{2})\.?\d{0,3}(Z|[+-]+\d{2}\:\d{2})/", $str, $match))
                        return false;
 
                        return false;
 
-               if($match[3] == 'Z')
-                       $match[3] == '+0000';
+               if ($match[3] == 'Z')
+                       $match[3] = '+0000';
 
                return strtotime($match[1] . " " . $match[2] . " " . $match[3]);
        }
 
                return strtotime($match[1] . " " . $match[2] . " " . $match[3]);
        }
@@ -1627,7 +1591,7 @@ EOD;
 
                $pubtime = $this->rfc3339_str2time($published);
 
 
                $pubtime = $this->rfc3339_str2time($published);
 
-               if(!$pubtime) {
+               if (!$pubtime) {
                        return array(current_time('mysql'),current_time('mysql',1));
                } else {
                        return array(date("Y-m-d H:i:s", $pubtime), gmdate("Y-m-d H:i:s", $pubtime));
                        return array(current_time('mysql'),current_time('mysql',1));
                } else {
                        return array(date("Y-m-d H:i:s", $pubtime), gmdate("Y-m-d H:i:s", $pubtime));