wp_xmlrpc_server::wp_getTerms( array $args )

Retrieve all terms for a taxonomy.

Description

See also

Parameters

$args

(array) (Required) Method arguments. Note: arguments must be ordered as documented.

  • 'blog_id'
    (int) Blog ID (unused).
  • 'username'
    (string) Username.
  • 'password'
    (string) Password.
  • 'taxnomy'
    (string) Taxonomy name.
  • 'filter'
    (array) Optional. Modifies the query used to retrieve posts. Accepts 'number', 'offset', 'orderby', 'order', 'hide_empty', and 'search'. Default empty array.

Return

(array|IXR_Error) An associative array of terms data on success, IXR_Error instance otherwise.

Source

File: wp-includes/class-wp-xmlrpc-server.php 

	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();

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

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

		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();

		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( $taxonomy->name, $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;
	}

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Related

Uses

Uses
Uses Description
wp-includes/l10n.php: __()

Retrieve the translation of $text.
wp-includes/capabilities.php: current_user_can()

Whether the current user has a specific capability.
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::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/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/plugin.php: do_action()

Execute functions hooked on a specific action hook.
wp-includes/load.php: is_wp_error()

Check whether variable is a ClassicPress Error.
wp-includes/taxonomy.php: get_terms()

Retrieve the terms in a given taxonomy or list of taxonomies.
wp-includes/taxonomy.php: taxonomy_exists()

Checks that the taxonomy name exists.
wp-includes/taxonomy.php: get_taxonomy()

Retrieves the taxonomy object of $taxonomy.
wp-includes/functions.php: absint()

Convert a value to non-negative integer.
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Changelog

Changelog
Version Description
WP-3.4.0 Introduced. The optional $filter parameter modifies the query used to retrieve terms. Accepted keys are 'number', 'offset', 'orderby', 'order', 'hide_empty', and 'search'.