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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 |
|---|---|
| 280 | } |
| 281 | ?> |
| 282 | <?php |
| 283 | /** |
| 284 | * Fires inside the adduser form tag. |
| 285 | * |
| 286 | * @since 3.0.0 |
| 287 | */ |
| 288 | ?> |
| 289 | <form action="" method="post" name="adduser" id="adduser" class="validate"<?php do_action( 'user_new_form_tag' );?>> |
| 290 | <input name="action" type="hidden" value="adduser" /> |
| 291 | <?php wp_nonce_field( 'add-user', '_wpnonce_add-user' ) ?> |
| 292 | |
| 293 | <table class="form-table"> |
| 294 | <tr class="form-field form-required"> |
| 295 | <th scope="row"><label for="adduser-email"><?php echo $label; ?></label></th> |
| 296 | <td><input name="email" type="text" id="adduser-email" class="wp-suggest-user" value="" /></td> |
| 297 | </tr> |
| 298 | <tr class="form-field"> |
| Line | Code |
| 328 | <?php |
| 329 | } // is_multisite() |
| 330 | |
| 331 | if ( current_user_can( 'create_users') ) { |
| 332 | if ( $do_both ) |
| 333 | echo '<h3 id="create-new-user">' . __( 'Add New User' ) . '</h3>'; |
| 334 | ?> |
| 335 | <p><?php _e('Create a brand new user and add them to this site.'); ?></p> |
| 336 | <?php /** This action is documented in wp-admin/user-new.php */ ?> |
| 337 | <form action="" method="post" name="createuser" id="createuser" class="validate"<?php do_action( 'user_new_form_tag' );?>> |
| 338 | <input name="action" type="hidden" value="createuser" /> |
| 339 | <?php wp_nonce_field( 'create-user', '_wpnonce_create-user' ); ?> |
| 340 | <?php |
| 341 | // Load up the passed data, else set to a default. |
| 342 | foreach ( array( 'user_login' => 'login', 'first_name' => 'firstname', 'last_name' => 'lastname', |
| 343 | 'email' => 'email', 'url' => 'uri', 'role' => 'role', 'send_password' => 'send_password', 'noconfirmation' => 'ignore_pass' ) as $post_field => $var ) { |
| 344 | $var = "new_user_$var"; |
| 345 | if( isset( $_POST['createuser'] ) ) { |
| 346 | if ( ! isset($$var) ) |