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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 |
---|---|
185 | * @return string|null String when retrieving, null when displaying. |
186 | */ |
187 | function wp_loginout($redirect = '', $echo = true) { |
188 | if ( ! is_user_logged_in() ) |
189 | $link = '<a href="' . esc_url( wp_login_url($redirect) ) . '">' . __('Log in') . '</a>'; |
190 | else |
191 | $link = '<a href="' . esc_url( wp_logout_url($redirect) ) . '">' . __('Log out') . '</a>'; |
192 |
|
193 | if ( $echo ) |
194 | echo apply_filters('loginout', $link); |
195 | else |
196 | return apply_filters('loginout', $link); |
197 | } |
198 |
|
199 | /** |
200 | * Returns the Log Out URL. |
201 | * |
202 | * Returns the URL that allows the user to log out of the site |
203 | * |
204 | * @since 2.7.0 |
205 | * @uses wp_nonce_url() To protect against CSRF |