Source View: show_network_site_users_add_existing_form

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Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

  • Action hooks look like this: do_action( "hook_name" )
  • Filter hooks look like this: 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.

Source View

This hook occurs 2 times in this file.

Line Code
185 $submenu_file = 'sites.php';
186
187 /**
188  * Filter whether to show the Add Existing User form on the Multisite Users screen.
189  *
190  * @since 3.1.0
191  *
192  * @param bool $bool Whether to show the Add Existing User form. Default true.
193  */
194 if ( ! wp_is_large_network( 'users' ) && apply_filters( 'show_network_site_users_add_existing_form', true ) )
195      wp_enqueue_script( 'user-suggest' );
196
197 require( ABSPATH . 'wp-admin/admin-header.php' ); ?>
198
199 <script type="text/javascript">
200 var current_site_id = <?php echo $id; ?>;
201 </script>
202
203
 
Line Code
271 <?php
272 /**
273  * Fires after the list table on the Users screen in the Multisite Network Admin.
274  *
275  * @since 3.1.0
276  */
277 do_action( 'network_site_users_after_list_table' );
278
279 /** This filter is documented in wp-admin/network/site-users.php */
280 if ( current_user_can( 'promote_users' ) && apply_filters( 'show_network_site_users_add_existing_form', true ) ) : ?>
281 <h2 id="add-existing-user"><?php _e( 'Add Existing User' ); ?></h2>
282 <form action="site-users.php?action=adduser" id="adduser" method="post">
283      <input type="hidden" name="id" value="<?php echo esc_attr( $id ) ?>" />
284      <table class="form-table">
285           <tr>
286                <th scope="row"><label for="newuser"><?php _e( 'Username' ); ?></label></th>
287                <td><input type="text" class="regular-text wp-suggest-user" name="newuser" id="newuser" /></td>
288           </tr>
289           <tr>