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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 |
|---|---|
| 258 | } |
| 259 | |
| 260 | $hash = md5( $_POST['email'] . time() . mt_rand() ); |
| 261 | $new_user_email = array( |
| 262 | 'hash' => $hash, |
| 263 | 'newemail' => $_POST['email'] |
| 264 | ); |
| 265 | update_option( $current_user->ID . '_new_email', $new_user_email ); |
| 266 | |
| 267 | $content = apply_filters( 'new_user_email_content', __( "Dear user, |
| 268 | |
| 269 | You recently requested to have the email address on your account changed. |
| 270 | If this is correct, please click on the following link to change it: |
| 271 | ###ADMIN_URL### |
| 272 | |
| 273 | You can safely ignore and delete this email if you do not want to |
| 274 | take this action. |
| 275 | |
| 276 | This email has been sent to ###EMAIL### |