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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 |
|---|---|
| 355 | if ( |
| 356 | ! $interim_login && |
| 357 | /** |
| 358 | * Filters whether to display the Language selector on the login screen. |
| 359 | * |
| 360 | * @since 5.9.0 |
| 361 | * |
| 362 | * @param bool $display Whether to display the Language selector on the login screen. |
| 363 | */ |
| 364 | apply_filters( 'login_display_language_dropdown', true ) |
| 365 | ) { |
| 366 | $languages = get_available_languages(); |
| 367 | |
| 368 | if ( ! empty( $languages ) ) { |
| 369 | ?> |
| 370 | <div class="language-switcher"> |
| 371 | <form id="language-switcher" method="get"> |
| 372 | |
| 373 | <label for="language-switcher-locales"> |