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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 |
|---|---|
| 964 | |
| 965 | /** |
| 966 | * Filter translated strings prepared for TinyMCE. |
| 967 | * |
| 968 | * @since 3.9.0 |
| 969 | * |
| 970 | * @param array $mce_translation Key/value pairs of strings. |
| 971 | * @param string $mce_locale Locale. |
| 972 | */ |
| 973 | $mce_translation = apply_filters( 'wp_mce_translation', $mce_translation, $mce_locale ); |
| 974 | |
| 975 | foreach ( $mce_translation as $key => $value ) { |
| 976 | if ( false !== strpos( $value, '&' ) ) { |
| 977 | $mce_translation[$key] = html_entity_decode( $value, ENT_QUOTES, 'UTF-8' ); |
| 978 | } |
| 979 | } |
| 980 | |
| 981 | // Set direction |
| 982 | if ( is_rtl() ) { |