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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 |
|---|---|
| 315 | if ( |
| 316 | ! $interim_login && |
| 317 | /** |
| 318 | * Filters the Languages select input activation on the login screen. |
| 319 | * |
| 320 | * @since 5.9.0 |
| 321 | * |
| 322 | * @param bool Whether to display the Languages select input on the login screen. |
| 323 | */ |
| 324 | apply_filters( 'login_display_language_dropdown', true ) |
| 325 | ) { |
| 326 | $languages = get_available_languages(); |
| 327 | |
| 328 | if ( ! empty( $languages ) ) { |
| 329 | ?> |
| 330 | <div class="language-switcher"> |
| 331 | <form id="language-switcher" action="" method="get"> |
| 332 | |
| 333 | <label for="language-switcher-locales"> |