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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.
| Line | Code |
|---|---|
| 234 | } |
| 235 | |
| 236 | $hash = md5( $_POST['email'] . time() . mt_rand() ); |
| 237 | $new_user_email = array( |
| 238 | 'hash' => $hash, |
| 239 | 'newemail' => $_POST['email'] |
| 240 | ); |
| 241 | update_option( $current_user->ID . '_new_email', $new_user_email ); |
| 242 | |
| 243 | $content = apply_filters( 'new_user_email_content', __( "Dear user, |
| 244 | |
| 245 | You recently requested to have the email address on your account changed. |
| 246 | If this is correct, please click on the following link to change it: |
| 247 | ###ADMIN_URL### |
| 248 | |
| 249 | You can safely ignore and delete this email if you do not want to |
| 250 | take this action. |
| 251 | |
| 252 | This email has been sent to ###EMAIL### |