wp_xmlrpc_server::wp_getTerms() WordPress Method

	public function wp_getTerms( $args ) {
		if ( ! $this->minimum_args( $args, 4 ) ) {
			return $this->error;
		}

		$this->escape( $args );

		$username = $args[1];
		$password = $args[2];
		$taxonomy = $args[3];
		$filter   = isset( $args[4] ) ? $args[4] : array();

		$user = $this->login( $username, $password );
		if ( ! $user ) {
			return $this->error;
		}

		/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
		do_action( 'xmlrpc_call', 'wp.getTerms', $args, $this );

		if ( ! taxonomy_exists( $taxonomy ) ) {
			return new IXR_Error( 403, __( 'Invalid taxonomy.' ) );
		}

		$taxonomy = get_taxonomy( $taxonomy );

		if ( ! current_user_can( $taxonomy->cap->assign_terms ) ) {
			return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign terms in this taxonomy.' ) );
		}

		$query = array( 'taxonomy' => $taxonomy->name );

		if ( isset( $filter['number'] ) ) {
			$query['number'] = absint( $filter['number'] );
		}

		if ( isset( $filter['offset'] ) ) {
			$query['offset'] = absint( $filter['offset'] );
		}

		if ( isset( $filter['orderby'] ) ) {
			$query['orderby'] = $filter['orderby'];

			if ( isset( $filter['order'] ) ) {
				$query['order'] = $filter['order'];
			}
		}

		if ( isset( $filter['hide_empty'] ) ) {
			$query['hide_empty'] = $filter['hide_empty'];
		} else {
			$query['get'] = 'all';
		}

		if ( isset( $filter['search'] ) ) {
			$query['search'] = $filter['search'];
		}

		$terms = get_terms( $query );

		if ( is_wp_error( $terms ) ) {
			return new IXR_Error( 500, $terms->get_error_message() );
		}

		$struct = array();

		foreach ( $terms as $term ) {
			$struct[] = $this->_prepare_term( $term );
		}

		return $struct;
	}
Uses	Description
wp-includes/IXR/class-IXR-error.php:IXR_Error::__construct()	PHP5 constructor.
wp-includes/capabilities.php:current_user_can()	Returns whether the current user has the specified capability.
wp-includes/l10n.php:__()	Retrieve the translation of $text.
wp-includes/functions.php:absint()	Convert a value to non-negative integer.
wp-includes/taxonomy.php:get_terms()	Retrieves the terms in a given taxonomy or list of taxonomies.
wp-includes/taxonomy.php:taxonomy_exists()	Determines whether the taxonomy name exists.
wp-includes/taxonomy.php:get_taxonomy()	Retrieves the taxonomy object of $taxonomy.
wp-includes/plugin.php:do_action()	Calls the callback functions that have been added to an action hook.
wp-includes/class-wp-xmlrpc-server.php:wp_xmlrpc_server::minimum_args()	Checks if the method received at least the minimum number of arguments.
wp-includes/class-wp-xmlrpc-server.php:wp_xmlrpc_server::_prepare_term()	Prepares term data for return in an XML-RPC object.
wp-includes/class-wp-xmlrpc-server.php:xmlrpc_call	Fires after the XML-RPC user has been authenticated but before the rest of the method logic begins.
wp-includes/class-wp-xmlrpc-server.php:wp_xmlrpc_server::escape()	Escape string or array of strings for database.
wp-includes/class-wp-xmlrpc-server.php:wp_xmlrpc_server::login()	Log user in.
wp-includes/load.php:is_wp_error()	Checks whether the given variable is a WordPress Error.