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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 3 times in this file.
| Line | Code |
|---|---|
| 233 | $home_url = get_home_url( $blog->userblog_id ); |
| 234 | echo '<li><a href="' . esc_url( $home_url ) . '">' . $home_url . '</a></li>'; |
| 235 | } ?> |
| 236 | </ul> |
| 237 | <?php } ?> |
| 238 | |
| 239 | <p><?php _e( 'If you’re not going to use a great site domain, leave it for a new user. Now have at it!' ) ?></p> |
| 240 | <form id="setupform" method="post" action="wp-signup.php"> |
| 241 | <input type="hidden" name="stage" value="gimmeanotherblog" /> |
| 242 | <?php do_action( 'signup_hidden_fields' ); ?> |
| 243 | <?php show_blog_form($blogname, $blog_title, $errors); ?> |
| 244 | <p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e( 'Create Site' ) ?>" /></p> |
| 245 | </form> |
| 246 | <?php |
| 247 | } |
| 248 | |
| 249 | /** |
| 250 | * Validate a new blog signup |
| 251 | * |
| Line | Code |
| 324 | $user_name = $filtered_results['user_name']; |
| 325 | $user_email = $filtered_results['user_email']; |
| 326 | $errors = $filtered_results['errors']; |
| 327 | |
| 328 | ?> |
| 329 | |
| 330 | <h2><?php printf( __( 'Get your own %s account in seconds' ), $current_site->site_name ) ?></h2> |
| 331 | <form id="setupform" method="post" action="wp-signup.php"> |
| 332 | <input type="hidden" name="stage" value="validate-user-signup" /> |
| 333 | <?php do_action( 'signup_hidden_fields' ); ?> |
| 334 | <?php show_user_form($user_name, $user_email, $errors); ?> |
| 335 | |
| 336 | <p> |
| 337 | <?php if ( $active_signup == 'blog' ) { ?> |
| 338 | <input id="signupblog" type="hidden" name="signup_for" value="blog" /> |
| 339 | <?php } elseif ( $active_signup == 'user' ) { ?> |
| 340 | <input id="signupblog" type="hidden" name="signup_for" value="user" /> |
| 341 | <?php } else { ?> |
| 342 | <input id="signupblog" type="radio" name="signup_for" value="blog" <?php checked( $signup_for, 'blog' ); ?> /> |
| Line | Code |
| 426 | $errors = $filtered_results['errors']; |
| 427 | |
| 428 | if ( empty($blogname) ) |
| 429 | $blogname = $user_name; |
| 430 | ?> |
| 431 | <form id="setupform" method="post" action="wp-signup.php"> |
| 432 | <input type="hidden" name="stage" value="validate-blog-signup" /> |
| 433 | <input type="hidden" name="user_name" value="<?php echo esc_attr($user_name) ?>" /> |
| 434 | <input type="hidden" name="user_email" value="<?php echo esc_attr($user_email) ?>" /> |
| 435 | <?php do_action( 'signup_hidden_fields' ); ?> |
| 436 | <?php show_blog_form($blogname, $blog_title, $errors); ?> |
| 437 | <p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e('Signup') ?>" /></p> |
| 438 | </form> |
| 439 | <?php |
| 440 | } |
| 441 | |
| 442 | /** |
| 443 | * Validate new site signup |
| 444 | * |