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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 2203 | } else { |
| 2204 | /** |
| 2205 | * Filter the taxonomy query fields used by the given XML-RPC method. |
| 2206 | * |
| 2207 | * @since 3.4.0 |
| 2208 | * |
| 2209 | * @param array $fields An array of taxonomy fields to retrieve. |
| 2210 | * @param string $method The method name. |
| 2211 | */ |
| 2212 | $fields = apply_filters( 'xmlrpc_default_taxonomy_fields', array( 'labels', 'cap', 'object_type' ), 'wp.getTaxonomy' ); |
| 2213 | } |
| 2214 | |
| 2215 | if ( ! $user = $this->login( $username, $password ) ) |
| 2216 | return $this->error; |
| 2217 | |
| 2218 | /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ |
| 2219 | do_action( 'xmlrpc_call', 'wp.getTaxonomy' ); |
| 2220 | |
| 2221 | if ( ! taxonomy_exists( $taxonomy ) ) |
| Line | Code |
| 2256 | |
| 2257 | $username = $args[1]; |
| 2258 | $password = $args[2]; |
| 2259 | $filter = isset( $args[3] ) ? $args[3] : array( 'public' => true ); |
| 2260 | |
| 2261 | if ( isset( $args[4] ) ) { |
| 2262 | $fields = $args[4]; |
| 2263 | } else { |
| 2264 | /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ |
| 2265 | $fields = apply_filters( 'xmlrpc_default_taxonomy_fields', array( 'labels', 'cap', 'object_type' ), 'wp.getTaxonomies' ); |
| 2266 | } |
| 2267 | |
| 2268 | if ( ! $user = $this->login( $username, $password ) ) |
| 2269 | return $this->error; |
| 2270 | |
| 2271 | /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ |
| 2272 | do_action( 'xmlrpc_call', 'wp.getTaxonomies' ); |
| 2273 | |
| 2274 | $taxonomies = get_taxonomies( $filter, 'objects' ); |