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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 |
---|---|
159 | /** |
160 | * Filters whether the given user can be authenticated with the provided $password. |
161 | * |
162 | * @since 2.5.0 |
163 | * |
164 | * @param WP_User|WP_Error $user WP_User or WP_Error object if a previous |
165 | * callback failed authentication. |
166 | * @param string $password Password to check against the user. |
167 | */ |
168 | $user = apply_filters( 'wp_authenticate_user', $user, $password ); |
169 | if ( is_wp_error( $user ) ) { |
170 | return $user; |
171 | } |
172 |
|
173 | if ( ! wp_check_password( $password, $user->user_pass, $user->ID ) ) { |
174 | return new WP_Error( |
175 | 'incorrect_password', |
176 | sprintf( |
177 | /* translators: %s: user name */ |
Line | Code |
232 | 'invalid_email', |
233 | __( '<strong>ERROR</strong>: Invalid email address.' ) . |
234 | ' <a href="' . wp_lostpassword_url() . '">' . |
235 | __( 'Lost your password?' ) . |
236 | '</a>' |
237 | ); |
238 | } |
239 |
|
240 | /** This filter is documented in wp-includes/user.php */ |
241 | $user = apply_filters( 'wp_authenticate_user', $user, $password ); |
242 |
|
243 | if ( is_wp_error( $user ) ) { |
244 | return $user; |
245 | } |
246 |
|
247 | if ( ! wp_check_password( $password, $user->user_pass, $user->ID ) ) { |
248 | return new WP_Error( |
249 | 'incorrect_password', |
250 | sprintf( |