/**
* Called by livepress webservice to create a new live post.
*
* @param array $args {
* An array of arguments.
* @param int $blog_id Id of blog to to add post to.
* @param string $username Username for action.
* @param string $password Livepress generated user access key.
* @param array $content_struct Initial post content.
* @return Object Post object or false on error.
* }
*/
function livepress_new_live_post($args)
{
global $wp_xmlrpc_server, $wpdb;
$wp_xmlrpc_server->escape($args);
$blog_id = (int) $args[0];
$username = $args[1];
$password = $args[2];
$content_struct = $args[3];
// Verify user is authorized
if (!($user = _livepress_authenticate($username, $password))) {
return false;
}
// Verify user can edit posts
if (!user_can($user, 'edit_posts')) {
return false;
}
unset($content_struct['ID']);
$defaults = array('post_status' => 'publish', 'post_type' => 'post', 'post_author' => $user->ID, 'post_title' => $content_struct['title']);
$post_data = wp_parse_args($content_struct, $defaults);
// Insert the new post
$post_id = wp_insert_post($post_data, true);
if (is_wp_error($post_id)) {
return false;
}
if (!$post_id) {
return false;
}
$post = get_post($post_id);
if (!$post) {
return false;
}
// Set the post live status to live
$blogging_tools = new LivePress_Blogging_Tools();
$blogging_tools->set_post_live_status($post_id, true);
return $post;
}
/**
* Uploads a file, following your settings. From WordPress XMLRPC
* server - mw_newMediaObject()
*
* @param array $args Method parameters.
* @return array
*/
function livepress_upload_file($args)
{
global $wpdb, $wp_xmlrpc_server;
$blog_ID = (int) $args[0];
$username = $wp_xmlrpc_server->escape($args[1]);
$password = $wp_xmlrpc_server->escape($args[2]);
$data = $args[3];
$name = sanitize_file_name($data['name']);
$type = $data['type'];
$bits = $data['bits'];
if (!($user = _livepress_authenticate($username, $password))) {
return false;
}
if (!user_can($user, 'upload_files')) {
return false;
}
/**
* Filter whether to preempt the XML-RPC media upload.
*
* Passing a truthy value will effectively short-circuit the media upload,
* returning that value as a 500 error instead.
*
* @param bool $error Whether to pre-empt the media upload. Default false.
*/
if ($upload_err = apply_filters('pre_upload_error', false)) {
return false;
}
if (!empty($data['overwrite']) && $data['overwrite'] == true) {
// Get postmeta info on the object.
$old_file = $wpdb->get_row("\n\t\t\t\tSELECT ID\n\t\t\t\tFROM {$wpdb->posts}\n\t\t\t\tWHERE post_title = '{$name}'\n\t\t\t\t\tAND post_type = 'attachment'\n\t\t\t");
// Delete previous file.
wp_delete_attachment($old_file->ID);
// Make sure the new name is different by pre-pending the
// previous post id.
$filename = preg_replace('/^wpid\\d+-/', '', $name);
$name = "wpid{$old_file->ID}-{$filename}";
}
$upload = wp_upload_bits($name, null, $bits);
if (!empty($upload['error'])) {
$errorString = sprintf(__('Could not write file %1$s (%2$s)'), $name, $upload['error']);
return false;
}
// Construct the attachment array
$post_id = 0;
if (!empty($data['post_id'])) {
$post_id = (int) $data['post_id'];
if (!current_user_can('edit_post', $post_id)) {
return false;
}
}
$attachment = array('post_title' => $name, 'post_content' => '', 'post_type' => 'attachment', 'post_parent' => $post_id, 'post_mime_type' => $type, 'guid' => $upload['url']);
// Save the data
$id = wp_insert_attachment($attachment, $upload['file'], $post_id);
wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $upload['file']));
$struct = array('id' => strval($id), 'file' => $name, 'url' => $upload['url'], 'type' => $type);
/** This filter is documented in wp-admin/includes/file.php */
return apply_filters('wp_handle_upload', $struct, 'upload');
}
