- Patch #537434 by chx, bangpound, moshe weitzman, David Strauss: move the blog API module to contrib.

1 files changed, 0 insertions, 979 deletions

diff --git a/modules/blogapi/blogapi.module b/modules/blogapi/blogapi.module
deleted file mode 100644
index 857ddae62..000000000
--- a/modules/blogapi/blogapi.module
+++ /dev/null
@@ -1,979 +0,0 @@
-<?php
-// $Id$
-
-/**
- * @file
- * Enable users to post using applications that support XML-RPC blog APIs.
- */
-
-/**
- * Implement hook_help().
- */
-function blogapi_help($path, $arg) {
-  switch ($path) {
-    case 'admin/help#blogapi':
-      $output = '<p>' . t("The Blog API module allows your site's users to access and post to their blogs from external blogging clients. External blogging clients are available for a wide range of desktop operating systems, and generally provide a feature-rich graphical environment for creating and editing posts.") . '</p>';
-      $output .= '<p>' . t('<a href="@ecto-link">Ecto</a>, a blogging client available for both Mac OS X and Microsoft Windows, can be used with Blog API. Blog API also supports <a href="@blogger-api">Blogger API</a>, <a href="@metaweblog-api">MetaWeblog API</a>, and most of the <a href="@movabletype-api">Movable Type API</a>. Blogging clients and other services (e.g. <a href="@flickr">Flickr\'s</a> "post to blog") that support these APIs may also be compatible.', array('@ecto-link' => url('http://infinite-sushi.com/software/ecto/'), '@blogger-api' => url('http://www.blogger.com/developers/api/1_docs/'), '@metaweblog-api' => url('http://www.xmlrpc.com/metaWeblogApi'), '@movabletype-api' => url('http://www.movabletype.org/docs/mtmanual_programmatic.html'), '@flickr' => url('http://www.flickr.com'))) . '</p>';
-      $output .= '<p>' . t('Select the content types available to external clients on the <a href="@blogapi-settings">Blog API settings page</a>. If supported and available, each content type will be displayed as a separate "blog" by the external client.', array('@blogapi-settings' => url('admin/config/services/blogapi'))) . '</p>';
-      $output .= '<p>' . t('For more information, see the online handbook entry for <a href="@blogapi">Blog API module</a>.', array('@blogapi' => url('http://drupal.org/handbook/modules/blogapi/'))) . '</p>';
-      return $output;
-  }
-}
-
-/**
- * Implement hook_permission().
- */
-function blogapi_permission() {
-  return array(
-    'administer content with blog api' => array(
-      'title' => t('Administer content with blog API'),
-      'description' => t('Manage website content from external tools.'),
-    ),
-  );
-}
-
-/**
- * Implement hook_xmlrpc().
- */
-function blogapi_xmlrpc() {
-  return array(
-    array(
-      'blogger.getUsersBlogs',
-      'blogapi_blogger_get_users_blogs',
-      array('array', 'string', 'string', 'string'),
-      t('Returns a list of blogs to which an author has posting privileges.')),
-    array(
-      'blogger.getUserInfo',
-      'blogapi_blogger_get_user_info',
-      array('struct', 'string', 'string', 'string'),
-      t('Returns information about an author in the system.')),
-    array(
-      'blogger.newPost',
-      'blogapi_blogger_new_post',
-      array('string', 'string', 'string', 'string', 'string', 'string', 'boolean'),
-      t('Creates a new post, and optionally publishes it.')),
-    array(
-      'blogger.editPost',
-      'blogapi_blogger_edit_post',
-      array('boolean', 'string', 'string', 'string', 'string', 'string', 'boolean'),
-      t('Updates the information about an existing post.')),
-    array(
-      'blogger.getPost',
-      'blogapi_blogger_get_post',
-      array('struct', 'string', 'string', 'string', 'string'),
-      t('Returns information about a specific post.')),
-    array(
-      'blogger.deletePost',
-      'blogapi_blogger_delete_post',
-      array('boolean', 'string', 'string', 'string', 'string', 'boolean'),
-      t('Deletes a post.')),
-    array(
-      'blogger.getRecentPosts',
-      'blogapi_blogger_get_recent_posts',
-      array('array', 'string', 'string', 'string', 'string', 'int'),
-      t('Returns a list of the most recent posts in the system.')),
-    array(
-      'metaWeblog.newPost',
-      'blogapi_metaweblog_new_post',
-      array('string', 'string', 'string', 'string', 'struct', 'boolean'),
-      t('Creates a new post, and optionally publishes it.')),
-    array(
-      'metaWeblog.editPost',
-      'blogapi_metaweblog_edit_post',
-      array('boolean', 'string', 'string', 'string', 'struct', 'boolean'),
-      t('Updates information about an existing post.')),
-    array(
-      'metaWeblog.getPost',
-      'blogapi_metaweblog_get_post',
-      array('struct', 'string', 'string', 'string'),
-      t('Returns information about a specific post.')),
-    array(
-      'metaWeblog.newMediaObject',
-      'blogapi_metaweblog_new_media_object',
-      array('string', 'string', 'string', 'string', 'struct'),
-      t('Uploads a file to your webserver.')),
-    array(
-      'metaWeblog.getCategories',
-      'blogapi_metaweblog_get_category_list',
-      array('struct', 'string', 'string', 'string'),
-      t('Returns a list of all categories to which the post is assigned.')),
-    array(
-      'metaWeblog.getRecentPosts',
-      'blogapi_metaweblog_get_recent_posts',
-      array('array', 'string', 'string', 'string', 'int'),
-      t('Returns a list of the most recent posts in the system.')),
-    array(
-      'mt.getRecentPostTitles',
-      'blogapi_mt_get_recent_post_titles',
-      array('array', 'string', 'string', 'string', 'int'),
-      t('Returns a bandwidth-friendly list of the most recent posts in the system.')),
-    array(
-      'mt.getCategoryList',
-      'blogapi_mt_get_category_list',
-      array('array', 'string', 'string', 'string'),
-      t('Returns a list of all categories defined in the blog.')),
-    array(
-      'mt.getPostCategories',
-      'blogapi_mt_get_post_categories',
-      array('array', 'string', 'string', 'string'),
-      t('Returns a list of all categories to which the post is assigned.')),
-    array(
-      'mt.setPostCategories',
-      'blogapi_mt_set_post_categories',
-      array('boolean', 'string', 'string', 'string', 'array'),
-      t('Sets the categories for a post.')),
-    array(
-      'mt.supportedMethods',
-      'xmlrpc_server_list_methods',
-      array('array'),
-      t('Retrieve information about the XML-RPC methods supported by the server.')),
-    array(
-      'mt.supportedTextFilters',
-      'blogapi_mt_supported_text_filters',
-      array('array'),
-      t('Retrieve information about the text formatting plugins supported by the server.')),
-    array(
-      'mt.publishPost',
-      'blogapi_mt_publish_post',
-      array('boolean', 'string', 'string', 'string'),
-      t('Publish (rebuild) all of the static files related to an entry from your blog. Equivalent to saving an entry in the system (but without the ping).')));
-}
-
-/**
- * Blogging API callback. Finds the URL of a user's blog.
- */
-function blogapi_blogger_get_users_blogs($appid, $username, $password) {
-  $user = blogapi_validate_user($username, $password);
-  if ($user->uid) {
-    $types = _blogapi_get_node_types();
-    $structs = array();
-    foreach ($types as $type) {
-      $structs[] = array('url' => url('user/' . $user->uid, array('absolute' => TRUE)), 'blogid' => $type, 'blogName' => $user->name . ": " . $type);
-    }
-
-    return $structs;
-  }
-  else {
-    return blogapi_error($user);
-  }
-}
-
-/**
- * Blogging API callback. Returns profile information about a user.
- */
-function blogapi_blogger_get_user_info($appkey, $username, $password) {
-  $user = blogapi_validate_user($username, $password);
-
-  if ($user->uid) {
-    $name = explode(' ', $user->realname ? $user->realname : $user->name, 2);
-    return array(
-      'userid' => $user->uid,
-      'lastname' => $name[1],
-      'firstname' => $name[0],
-      'nickname' => $user->name,
-      'email' => $user->mail,
-      'url' => url('user/' . $user->uid, array('absolute' => TRUE)));
-  }
-  else {
-    return blogapi_error($user);
-  }
-}
-
-/**
- * Blogging API callback. Inserts a new blog post as a node.
- */
-function blogapi_blogger_new_post($appkey, $blogid, $username, $password, $content, $publish) {
-  $user = blogapi_validate_user($username, $password);
-  if (!$user->uid) {
-    return blogapi_error($user);
-  }
-
-  if (($error = _blogapi_validate_blogid($blogid)) !== TRUE) {
-    // Return an error if not configured type.
-    return $error;
-  }
-
-  $edit = array();
-  $edit['type'] = $blogid;
-  // Get the node type defaults.
-  $node_type_default = variable_get('node_options_' . $edit['type'], array('status', 'promote'));
-  $edit['uid'] = $user->uid;
-  $edit['name'] = $user->name;
-  $edit['promote'] = in_array('promote', $node_type_default);
-  $edit['comment'] = variable_get('comment_' . $edit['type'], 2);
-  $edit['revision'] = in_array('revision', $node_type_default);
-  $edit['format'] = FILTER_FORMAT_DEFAULT;
-  $edit['status'] = $publish;
-
-  // Check for bloggerAPI vs. metaWeblogAPI.
-  if (is_array($content)) {
-    $edit['title'] = $content['title'];
-    $edit['body'] = $content['description'];
-    _blogapi_mt_extra($edit, $content);
-  }
-  else {
-    $edit['title'] = blogapi_blogger_title($content);
-    $edit['body'][FIELD_LANGUAGE_NONE][0]['value'] = $content;
-  }
-
-  if (!node_access('create', $edit['type'])) {
-    return blogapi_error(t('You do not have permission to create this type of post.'));
-  }
-
-  if (user_access('administer nodes') && !isset($edit['date'])) {
-    $edit['date'] = format_date(REQUEST_TIME, 'custom', 'Y-m-d H:i:s O');
-  }
-
-  module_invoke_all('node_blogapi_new', $edit);
-
-  $valid = blogapi_status_error_check($edit, $publish);
-  if ($valid !== TRUE) {
-    return $valid;
-  }
-
-  node_validate($edit);
-  if ($errors = form_get_errors()) {
-    return blogapi_error(implode("\n", $errors));
-  }
-
-  $node = node_submit($edit);
-  node_save($node);
-  if ($node->nid) {
-    watchdog('content', '@type: added %title using blog API.', array('@type' => $node->type, '%title' => $node->title), WATCHDOG_NOTICE, l(t('view'), "node/$node->nid"));
-    // blogger.newPost returns a string so we cast the nid to a string by putting it in double quotes.
-    return "$node->nid";
-  }
-
-  return blogapi_error(t('Error storing post.'));
-}
-
-/**
- * Blogging API callback. Modifies the specified blog node.
- */
-function blogapi_blogger_edit_post($appkey, $postid, $username, $password, $content, $publish) {
-  $user = blogapi_validate_user($username, $password);
-
-  if (!$user->uid) {
-    return blogapi_error($user);
-  }
-
-  $node = node_load($postid);
-  if (!$node) {
-    return blogapi_error(t('n/a'));
-  }
-  // Let the teaser be re-generated.
-  unset($node->teaser);
-
-  if (!node_access('update', $node)) {
-    return blogapi_error(t('You do not have permission to update this post.'));
-  }
-  // Save the original status for validation of permissions.
-  $original_status = $node->status;
-  $node->status = $publish;
-
-  // Check for bloggerAPI vs. metaWeblogAPI.
-  if (is_array($content)) {
-    $node->title = $content['title'];
-    $node->body[FIELD_LANGUAGE_NONE][0]['value'] = $content['description'];
-    _blogapi_mt_extra($node, $content);
-  }
-  else {
-    $node->title = blogapi_blogger_title($content);
-    $node->body[FIELD_LANGUAGE_NONE][0]['value'] = $content;
-  }
-
-  module_invoke_all('node_blogapi_edit', $node);
-
-  $valid = blogapi_status_error_check($node, $original_status);
-  if ($valid !== TRUE) {
-    return $valid;
-  }
-
-  node_validate($node);
-  if ($errors = form_get_errors()) {
-    return blogapi_error(implode("\n", $errors));
-  }
-
-  if (user_access('administer nodes') && !isset($edit['date'])) {
-    $node->date = format_date($node->created, 'custom', 'Y-m-d H:i:s O');
-  }
-  $node = node_submit($node);
-  node_save($node);
-  if ($node->nid) {
-    watchdog('content', '@type: updated %title using Blog API.', array('@type' => $node->type, '%title' => $node->title), WATCHDOG_NOTICE, l(t('view'), "node/$node->nid"));
-    return TRUE;
-  }
-
-  return blogapi_error(t('Error storing post.'));
-}
-
-/**
- * Blogging API callback. Returns a specified blog node.
- */
-function blogapi_blogger_get_post($appkey, $postid, $username, $password) {
-  $user = blogapi_validate_user($username, $password);
-  if (!$user->uid) {
-    return blogapi_error($user);
-  }
-
-  $node = node_load($postid);
-
-  return _blogapi_get_post($node, TRUE);
-}
-
-/**
- * Check that the user has permission to save the node with the chosen status.
- *
- * @return
- *   TRUE if no error, or the blogapi_error().
- */
-function blogapi_status_error_check($node, $original_status) {
-
-  $node = (object) $node;
-
-  $node_type_default = variable_get('node_options_' . $node->type, array('status', 'promote'));
-
-  // If we don't have the 'administer nodes' permission and the status is
-  // changing or for a new node the status is not the content type's default,
-  // then return an error.
-  if (!user_access('administer nodes') && (($node->status != $original_status) || (empty($node->nid) && $node->status != in_array('status', $node_type_default)))) {
-    if ($node->status) {
-      return blogapi_error(t('You do not have permission to publish this type of post. Please save it as a draft instead.'));
-    }
-    else {
-      return blogapi_error(t('You do not have permission to save this post as a draft. Please publish it instead.'));
-    }
-  }
-  return TRUE;
-}
-
-
-/**
- * Blogging API callback. Removes the specified blog node.
- */
-function blogapi_blogger_delete_post($appkey, $postid, $username, $password, $publish) {
-  $user = blogapi_validate_user($username, $password);
-  if (!$user->uid) {
-    return blogapi_error($user);
-  }
-
-  node_delete($postid);
-  return TRUE;
-}
-
-/**
- * Blogging API callback. Returns the latest few postings in a user's blog. $bodies TRUE
- * <a href="http://movabletype.org/docs/mtmanual_programmatic.html#item_mt%2EgetRecentPostTitles">
- * returns a bandwidth-friendly list</a>.
- */
-function blogapi_blogger_get_recent_posts($appkey, $blogid, $username, $password, $number_of_posts, $bodies = TRUE) {
-  // Remove unused appkey (from bloggerAPI).
-  $user = blogapi_validate_user($username, $password);
-  if (!$user->uid) {
-    return blogapi_error($user);
-  }
-
-  if (($error = _blogapi_validate_blogid($blogid)) !== TRUE) {
-    // Return an error if not configured type.
-    return $error;
-  }
-
-  if ($bodies) {
-    $result = db_query_range("SELECT n.nid, n.title, n.comment, n.created, u.name FROM {node} n, {node_revision} r, {users} u WHERE n.uid = u.uid AND n.vid = r.vid AND n.type = :type AND n.uid = :uid ORDER BY n.created DESC",  array(
-      ':type' => $blogid,
-      ':uid' => $user->uid
-    ), 0, $number_of_posts);
-  }
-  else {
-    $result = db_query_range("SELECT n.nid, n.title, n.created, u.name FROM {node} n, {users} u WHERE n.uid = u.uid AND n.type = :type AND n.uid = :uid ORDER BY n.created DESC", array(
-      ':type' => $blogid,
-      ':uid' => $user->uid
-    ), 0, $number_of_posts);
-  }
-  $blogs = array();
-  foreach ($result as $blog) {
-    $blogs[] = _blogapi_get_post($blog, $bodies);
-  }
-
-  return $blogs;
-}
-
-function blogapi_metaweblog_new_post($blogid, $username, $password, $content, $publish) {
-  return blogapi_blogger_new_post('0123456789ABCDEF', $blogid, $username, $password, $content, $publish);
-}
-
-function blogapi_metaweblog_edit_post($postid, $username, $password, $content, $publish) {
-  return blogapi_blogger_edit_post('0123456789ABCDEF', $postid, $username, $password, $content, $publish);
-}
-
-function blogapi_metaweblog_get_post($postid, $username, $password) {
-  return blogapi_blogger_get_post('01234567890ABCDEF', $postid, $username, $password);
-}
-
-/**
- * Blogging API callback. Inserts a file into Drupal.
- */
-function blogapi_metaweblog_new_media_object($blogid, $username, $password, $file) {
-  $user = blogapi_validate_user($username, $password);
-  if (!$user->uid) {
-    return blogapi_error($user);
-  }
-
-  $usersize = 0;
-  $uploadsize = 0;
-
-  $roles = array_intersect(user_roles(FALSE, 'administer content with blog api'), $user->roles);
-
-  foreach ($roles as $rid => $name) {
-    $extensions .= ' ' . strtolower(variable_get("blogapi_extensions_$rid", variable_get('blogapi_extensions_default', 'jpg jpeg gif png txt doc xls pdf ppt pps odt ods odp')));
-    $usersize = max($usersize, variable_get("blogapi_usersize_$rid", variable_get('blogapi_usersize_default', 1)) * 1024 * 1024);
-    $uploadsize = max($uploadsize, variable_get("blogapi_uploadsize_$rid", variable_get('blogapi_uploadsize_default', 1)) * 1024 * 1024);
-  }
-
-  $filesize = strlen($file['bits']);
-
-  if ($filesize > $uploadsize) {
-    return blogapi_error(t('It is not possible to upload the file, because it exceeded the maximum filesize of @maxsize.', array('@maxsize' => format_size($uploadsize))));
-  }
-
-  if (_blogapi_space_used($user->uid) + $filesize > $usersize) {
-    return blogapi_error(t('The file can not be attached to this post, because the disk quota of @quota has been reached.', array('@quota' => format_size($usersize))));
-  }
-
-  // Only allow files with whitelisted extensions and convert remaining dots to
-  // underscores to prevent attacks via non-terminal executable extensions with
-  // files such as exploit.php.jpg.
-
-  $whitelist = array_unique(explode(' ', trim($extensions)));
-
-  $name = basename($file['name']);
-
-  if ($extension_position = strrpos($name, '.')) {
-    $filename = drupal_substr($name, 0, $extension_position);
-    $final_extension = drupal_substr($name, $extension_position + 1);
-
-    if (!in_array(strtolower($final_extension), $whitelist)) {
-      return blogapi_error(t('It is not possible to upload the file, because it is only possible to upload files with the following extensions: @extensions', array('@extensions' => implode(' ', $whitelist))));
-    }
-
-    $filename = str_replace('.', '_', $filename);
-    $filename .= '.' . $final_extension;
-  }
-
-  else {
-    $filename = $name;
-  }
-  $uri = file_build_uri($filename);
-  $data = $file['bits'];
-
-  if (!$data) {
-    return blogapi_error(t('No file sent.'));
-  }
-
-  if (!$file = file_unmanaged_save_data($data, $uri)) {
-    return blogapi_error(t('Error storing file.'));
-  }
-
-  $row = new stdClass();
-  $row->uid = $user->uid;
-  $row->uri = $file;
-  $row->filesize = $filesize;
-
-  drupal_write_record('blogapi_files', $row);
-
-  // Return the successful result.
-  return array('url' => file_create_url($file), 'struct');
-}
-/**
- * Blogging API callback. Returns a list of the taxonomy terms that can be
- * associated with a blog node.
- */
-function blogapi_metaweblog_get_category_list($blogid, $username, $password) {
-  $user = blogapi_validate_user($username, $password);
-  if (!$user->uid) {
-    return blogapi_error($user);
-  }
-
-  if (($error = _blogapi_validate_blogid($blogid)) !== TRUE) {
-    // Return an error if not configured type.
-    return $error;
-  }
-
-  $vocabularies = module_invoke('taxonomy', 'get_vocabularies', $blogid, 'vid');
-  $categories = array();
-  if ($vocabularies) {
-    foreach ($vocabularies as $vocabulary) {
-      $terms = module_invoke('taxonomy', 'get_tree', $vocabulary->vid);
-      foreach ($terms as $term) {
-        $term_name = $term->name;
-        foreach (module_invoke('taxonomy', 'get_parents', $term->tid, 'tid') as $parent) {
-          $term_name = $parent->name . '/' . $term_name;
-        }
-        $categories[] = array('categoryName' => $term_name, 'categoryId' => $term->tid);
-      }
-    }
-  }
-
-  return $categories;
-}
-
-function blogapi_metaweblog_get_recent_posts($blogid, $username, $password, $number_of_posts) {
-  return blogapi_blogger_get_recent_posts('0123456789ABCDEF', $blogid, $username, $password, $number_of_posts, TRUE);
-}
-
-function blogapi_mt_get_recent_post_titles($blogid, $username, $password, $number_of_posts) {
-  return blogapi_blogger_get_recent_posts('0123456789ABCDEF', $blogid, $username, $password, $number_of_posts, FALSE);
-}
-
-function blogapi_mt_get_category_list($blogid, $username, $password) {
-  return blogapi_metaweblog_get_category_list($blogid, $username, $password);
-}
-
-/**
- * Blogging API callback. Returns a list of the taxonomy terms that are
- * assigned to a particular node.
- */
-function blogapi_mt_get_post_categories($postid, $username, $password) {
-  $user = blogapi_validate_user($username, $password);
-  if (!$user->uid) {
-    return blogapi_error($user);
-  }
-
-  $node = node_load($postid);
-  $terms = module_invoke('taxonomy', 'node_get_terms', $node, 'tid');
-  $categories = array();
-  foreach ($terms as $term) {
-    $term_name = $term->name;
-    foreach (module_invoke('taxonomy', 'get_parents', $term->tid, 'tid') as $parent) {
-      $term_name = $parent->name . '/' . $term_name;
-    }
-    $categories[] = array('categoryName' => $term_name, 'categoryId' => $term->tid, 'isPrimary' => TRUE);
-  }
-
-  return $categories;
-}
-
-/**
- * Blogging API callback. Assigns taxonomy terms to a particular node.
- */
-function blogapi_mt_set_post_categories($postid, $username, $password, $categories) {
-  $user = blogapi_validate_user($username, $password);
-  if (!$user->uid) {
-    return blogapi_error($user);
-  }
-
-  $node = node_load($postid);
-  $node->taxonomy = array();
-  foreach ($categories as $category) {
-    $node->taxonomy[] = $category['categoryId'];
-  }
-  $validated = blogapi_mt_validate_terms($node);
-  if ($validated !== TRUE) {
-    return $validated;
-  }
-  node_save($node);
-
-  return TRUE;
-}
-
-/**
- * Blogging API helper - find allowed taxonomy terms for a node type.
- */
-function blogapi_mt_validate_terms($node) {
-  // We do a lot of heavy lifting here since taxonomy module doesn't have a
-  // stand-alone validation function.
-  if (module_exists('taxonomy')) {
-    $found_terms = array();
-    if (!empty($node->taxonomy)) {
-      $term_list = array_unique($node->taxonomy);
-      $terms = taxonomy_term_load_multiple($term_list, array('type' => $node->type));
-      $found_terms = array();
-      $found_count = 0;
-      foreach ($terms as $term) {
-        $found_terms[$term->vid][$term->tid] = $term->tid;
-        $found_count++;
-      }
-      // If the counts don't match, some terms are invalid or not accessible to this user.
-      if (count($term_list) != $found_count) {
-        return blogapi_error(t('Invalid categories submitted.'));
-      }
-    }
-    // Look up all the vocabularies for this node type.
-    $vocabularies = taxonomy_vocabulary_load_multiple(array(), array('type' => $node->type));
-    // Check each vocabulary associated with this node type.
-    foreach ($vocabularies as $vocabulary) {
-      // Required vocabularies must have at least one term.
-      if ($vocabulary->required && empty($found_terms[$vocabulary->vid])) {
-        return blogapi_error(t('A category from the @vocabulary_name vocabulary is required.', array('@vocabulary_name' => $vocabulary->name)));
-      }
-      // Vocabularies that don't allow multiple terms may have at most one.
-      if (!($vocabulary->multiple) && (isset($found_terms[$vocabulary->vid]) && count($found_terms[$vocabulary->vid]) > 1)) {
-        return blogapi_error(t('You may only choose one category from the @vocabulary_name vocabulary.'), array('@vocabulary_name' => $vocabulary->name));
-      }
-    }
-  }
-  elseif (!empty($node->taxonomy)) {
-    return blogapi_error(t('Error saving categories. This feature is not available.'));
-  }
-  return TRUE;
-}
-
-/**
- * Blogging API callback. Sends a list of available text formats.
- */
-function blogapi_mt_supported_text_filters() {
-  // NOTE: we're only using anonymous' formats because the MT spec
-  // does not allow for per-user formats.
-  $formats = filter_formats();
-
-  $filters = array();
-  foreach ($formats as $format) {
-    $filter['key'] = $format->format;
-    $filter['label'] = $format->name;
-    $filters[] = $filter;
-  }
-
-  return $filters;
-}
-
-/**
- * Blogging API callback. Publishes the given node.
- */
-function blogapi_mt_publish_post($postid, $username, $password) {
-  $user = blogapi_validate_user($username, $password);
-
-  if (!$user->uid) {
-    return blogapi_error($user);
-  }
-  $node = node_load($postid);
-
-  if (!$node) {
-    return blogapi_error(t('Invalid post.'));
-  }
-
-  // Nothing needs to be done if already published.
-  if ($node->status) {
-    return;
-  }
-
-  if (!node_access('update', $node) || !user_access('administer nodes')) {
-    return blogapi_error(t('You do not have permission to update this post.'));
-  }
-
-  $node->status = 1;
-  node_save($node);
-
-  return TRUE;
-}
-
-/**
- * Prepare an error message for returning to the XMLRPC caller.
- */
-function blogapi_error($message) {
-  static $xmlrpcusererr;
-
-  if (!is_array($message)) {
-    $message = array($message);
-  }
-
-  $message = implode(' ', $message);
-
-  return xmlrpc_error($xmlrpcusererr + 1, strip_tags($message));
-}
-
-/**
- * Ensure that the given user has permission to edit a blog.
- */
-function blogapi_validate_user($username, $password) {
-  $form_state['values']['name'] = $username;
-  $form_state['values']['pass'] = $password;
-  $form_state['values']['op'] = t('Login');
-  drupal_form_submit('user_login', $form_state);
-
-  if (!form_get_error()) {
-    if (user_access('administer content with blog api', $user)) {
-      return $GLOBALS['user'];
-    }
-    else {
-      return t('You do not have permission to edit this blog.');
-    }
-  }
-  else {
-    return t('Wrong username or password.');
-  }
-}
-
-/**
- * For the blogger API, extract the node title from the contents field.
- */
-function blogapi_blogger_title(&$contents) {
-  if (preg_match('/<title>(.*?)<\/title>/i', $contents, $title)) {
-    $title = strip_tags($title[0]);
-    $contents = preg_replace('/<title>.*?<\/title>/i', '', $contents);
-  }
-  else {
-    list($title, $contents) = explode("\n", $contents, 2);
-  }
-
-  return $title;
-}
-
-/**
- * Add some settings to the admin_settings form.
- */
-function blogapi_admin_settings() {
-  $node_types = array_map('check_plain', node_type_get_names());
-  $defaults = isset($node_types['blog']) ? array('blog' => 1) : array();
-  $form['blogapi_node_types'] = array(
-    '#type' => 'checkboxes',
-    '#title' => t('Enable for external blogging clients'),
-    '#required' => TRUE,
-    '#default_value' => variable_get('blogapi_node_types', $defaults),
-    '#options' => $node_types,
-    '#description' => t('Select the content types available to external blogging clients via Blog API. If supported, each enabled content type will be displayed as a separate "blog" by the external client.')
-  );
-
-  $blogapi_extensions_default = variable_get('blogapi_extensions_default', 'jpg jpeg gif png txt doc xls pdf ppt pps odt ods odp');
-  $blogapi_uploadsize_default = variable_get('blogapi_uploadsize_default', 1);
-  $blogapi_usersize_default = variable_get('blogapi_usersize_default', 1);
-
-  $form['settings_general'] = array(
-    '#type' => 'fieldset',
-    '#title' => t('File settings'),
-    '#collapsible' => TRUE,
-  );
-
-  $form['settings_general']['blogapi_extensions_default'] = array(
-    '#type' => 'textfield',
-    '#title' => t('Default permitted file extensions'),
-    '#default_value' => $blogapi_extensions_default,
-    '#maxlength' => 255,
-    '#description' => t('Default extensions that users can upload. Separate extensions with a space and do not include the leading dot.'),
-  );
-
-  $form['settings_general']['blogapi_uploadsize_default'] = array(
-    '#type' => 'textfield',
-    '#title' => t('Default maximum file size per upload'),
-    '#default_value' => $blogapi_uploadsize_default,
-    '#size' => 5,
-    '#maxlength' => 5,
-    '#description' => t('The default maximum file size a user can upload.'),
-    '#field_suffix' => t('MB')
-  );
-
-  $form['settings_general']['blogapi_usersize_default'] = array(
-    '#type' => 'textfield',
-    '#title' => t('Default total file size per user'),
-    '#default_value' => $blogapi_usersize_default,
-    '#size' => 5,
-    '#maxlength' => 5,
-    '#description' => t('The default maximum size of all files a user can have on the site.'),
-    '#field_suffix' => t('MB')
-  );
-
-  $form['settings_general']['upload_max_size'] = array('#value' => '<p>' . t('Your PHP settings limit the maximum file size per upload to %size.', array('%size' => format_size(file_upload_max_size()))) . '</p>');
-
-  $roles = user_roles(FALSE, 'administer content with blog api');
-  $form['roles'] = array('#type' => 'value', '#value' => $roles);
-
-  foreach ($roles as $rid => $role) {
-    $form['settings_role_' . $rid] = array(
-      '#type' => 'fieldset',
-      '#title' => t('Settings for @role', array('@role' => $role)),
-      '#collapsible' => TRUE,
-      '#collapsed' => TRUE,
-    );
-    $form['settings_role_' . $rid]['blogapi_extensions_' . $rid] = array(
-      '#type' => 'textfield',
-      '#title' => t('Permitted file extensions'),
-      '#default_value' => variable_get('blogapi_extensions_' . $rid, $blogapi_extensions_default),
-      '#maxlength' => 255,
-      '#description' => t('Extensions that users in this role can upload. Separate extensions with a space and do not include the leading dot.'),
-    );
-    $form['settings_role_' . $rid]['blogapi_uploadsize_' . $rid] = array(
-      '#type' => 'textfield',
-      '#title' => t('Maximum file size per upload'),
-      '#default_value' => variable_get('blogapi_uploadsize_' . $rid, $blogapi_uploadsize_default),
-      '#size' => 5,
-      '#maxlength' => 5,
-      '#description' => t('The maximum size of a file a user can upload (in megabytes).'),
-    );
-    $form['settings_role_' . $rid]['blogapi_usersize_' . $rid] = array(
-      '#type' => 'textfield',
-      '#title' => t('Total file size per user'),
-      '#default_value' => variable_get('blogapi_usersize_' . $rid, $blogapi_usersize_default),
-      '#size' => 5,
-      '#maxlength' => 5,
-      '#description' => t('The maximum size of all files a user can have on the site (in megabytes).'),
-    );
-  }
-
-  return system_settings_form($form, FALSE);
-}
-
-/**
- * Implement hook_menu().
- */
-function blogapi_menu() {
-  $items['blogapi/rsd'] = array(
-    'title' => 'RSD',
-    'page callback' => 'blogapi_rsd',
-    'access arguments' => array('access content'),
-    'type' => MENU_CALLBACK,
-  );
-  $items['admin/config/services/blogapi'] = array(
-    'title' => 'Blog API',
-    'description' => 'Configure the content types available to external blogging clients.',
-    'page callback' => 'drupal_get_form',
-    'page arguments' => array('blogapi_admin_settings'),
-    'access arguments' => array('administer site configuration'),
-    'type' => MENU_NORMAL_ITEM,
-  );
-
-  return $items;
-}
-
-/**
- * Implement hook_init().
- */
-function blogapi_init() {
-  if (drupal_is_front_page()) {
-    drupal_add_link(array('rel' => 'EditURI',
-                          'type' => 'application/rsd+xml',
-                          'title' => t('RSD'),
-                          'href' => url('blogapi/rsd', array('absolute' => TRUE))));
-  }
-}
-
-function blogapi_rsd() {
-  global $base_url;
-
-  $xmlrpc = $base_url . '/xmlrpc.php';
-  $base = url('', array('absolute' => TRUE));
-  $blogid = 1; # until we figure out how to handle multiple bloggers
-
-  drupal_set_header('Content-Type', 'application/rsd+xml; charset=utf-8');
-  print <<<__RSD__
-<?xml version="1.0"?>
-<rsd version="1.0" xmlns="http://archipelago.phrasewise.com/rsd">
-  <service>
-    <engineName>Drupal</engineName>
-    <engineLink>http://drupal.org/</engineLink>
-    <homePageLink>$base</homePageLink>
-    <apis>
-      <api name="MetaWeblog" preferred="false" apiLink="$xmlrpc" blogID="$blogid" />
-      <api name="Blogger" preferred="false" apiLink="$xmlrpc" blogID="$blogid" />
-      <api name="MovableType" preferred="true" apiLink="$xmlrpc" blogID="$blogid" />
-    </apis>
-  </service>
-</rsd>
-__RSD__;
-}
-
-/**
- * Handles extra information sent by clients according to MovableType's spec.
- */
-function _blogapi_mt_extra($node, $struct) {
-  if (is_array($node)) {
-    $was_array = TRUE;
-    $node = (object)$node;
-  }
-
-  if (array_key_exists('mt_allow_comments', $struct)) {
-    switch ($struct['mt_allow_comments']) {
-      case 0:
-        $node->comment = COMMENT_NODE_HIDDEN;
-        break;
-      case 1:
-        $node->comment = COMMENT_NODE_OPEN;
-        break;
-      case 2:
-        $node->comment = COMMENT_NODE_CLOSED;
-        break;
-    }
-  }
-
-  // Merge the 3 body sections (description, mt_excerpt, mt_text_more) into one body.
-  if ($struct['mt_excerpt']) {
-    $node->body[FIELD_LANGUAGE_NONE][0]['value'] = $struct['mt_excerpt'] . '<!--break-->' . $node->body[FIELD_LANGUAGE_NONE][0]['value'];
-  }
-  if ($struct['mt_text_more']) {
-    $node->body[FIELD_LANGUAGE_NONE][0]['value'] = $node->body[FIELD_LANGUAGE_NONE][0]['value'] . '<!--extended-->' . $struct['mt_text_more'];
-  }
-
-  if ($struct['mt_convert_breaks']) {
-    $node->body[FIELD_LANGUAGE_NONE][0]['format'] = $struct['mt_convert_breaks'];
-  }
-
-  if ($struct['dateCreated']) {
-    $node->date = format_date(mktime($struct['dateCreated']->hour, $struct['dateCreated']->minute, $struct['dateCreated']->second, $struct['dateCreated']->month, $struct['dateCreated']->day, $struct['dateCreated']->year), 'custom', 'Y-m-d H:i:s O');
-  }
-
-  if ($was_array) {
-    $node = (array)$node;
-  }
-}
-
-function _blogapi_get_post($node, $bodies = TRUE) {
-  $xmlrpcval = array(
-    'userid' => $node->name,
-    'dateCreated' => xmlrpc_date($node->created),
-    'title' => $node->title,
-    'postid' => $node->nid,
-    'link' => url('node/' . $node->nid, array('absolute' => TRUE)),
-    'permaLink' => url('node/' . $node->nid, array('absolute' => TRUE)),
-  );
-
-  if ($bodies) {
-    $body = $node->body[FIELD_LANGUAGE_NONE][0]['value'];
-    $format = $node->body[FIELD_LANGUAGE_NONE][0]['format'];
-    if ($node->comment == 1) {
-      $comment = 2;
-    }
-    elseif ($node->comment == 2) {
-      $comment = 1;
-    }
-    $xmlrpcval['content'] = "<title>$node->title</title>$body";
-    $xmlrpcval['description'] = $body;
-    // Add MT specific fields
-    $xmlrpcval['mt_allow_comments'] = (int) $comment;
-    $xmlrpcval['mt_convert_breaks'] = $format;
-  }
-
-  return $xmlrpcval;
-}
-
-/**
- * Validate blog ID, which maps to a content type in Drupal.
- *
- * Only content types configured to work with Blog API are supported.
- *
- * @return
- *   TRUE if the content type is supported and the user has permission
- *   to post, or a blogapi_error() XML construct otherwise.
- */
-function _blogapi_validate_blogid($blogid) {
-  $types = _blogapi_get_node_types();
-  if (in_array($blogid, $types, TRUE)) {
-    return TRUE;
-  }
-
-  return blogapi_error(t("Blog API module is not configured to support the %type content type, or you don't have sufficient permissions to post this type of content.", array('%type' => $blogid)));
-}
-
-function _blogapi_get_node_types() {
-  $available_types = array_keys(array_filter(variable_get('blogapi_node_types', array('blog' => 1))));
-  $types = array();
-  foreach (node_type_get_types() as $type => $name) {
-    if (node_access('create', $type) && in_array($type, $available_types)) {
-      $types[] = $type;
-    }
-  }
-
-  return $types;
-}
-
-function _blogapi_space_used($uid) {
-  return db_query('SELECT SUM(filesize) FROM {blogapi_files} f WHERE f.uid = :uid', array(':uid' => $uid))->fetchField();
-}
-