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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 2 times in this file.
| Line | Code |
|---|---|
| 1001 | |
| 1002 | /** |
| 1003 | * Filters a plugin's locale. |
| 1004 | * |
| 1005 | * @since 3.0.0 |
| 1006 | * |
| 1007 | * @param string $locale The plugin's current locale. |
| 1008 | * @param string $domain Text domain. Unique identifier for retrieving translated strings. |
| 1009 | */ |
| 1010 | $locale = apply_filters( 'plugin_locale', determine_locale(), $domain ); |
| 1011 | |
| 1012 | $mofile = $domain . '-' . $locale . '.mo'; |
| 1013 | |
| 1014 | // Try to load from the languages directory first. |
| 1015 | if ( load_textdomain( $domain, WP_LANG_DIR . '/plugins/' . $mofile, $locale ) ) { |
| 1016 | return true; |
| 1017 | } |
| 1018 | |
| 1019 | if ( false !== $plugin_rel_path ) { |
| Line | Code |
| 1046 | function load_muplugin_textdomain( $domain, $mu_plugin_rel_path = '' ) { |
| 1047 | /** @var WP_Textdomain_Registry $wp_textdomain_registry */ |
| 1048 | global $wp_textdomain_registry; |
| 1049 | |
| 1050 | if ( ! is_string( $domain ) ) { |
| 1051 | return false; |
| 1052 | } |
| 1053 | |
| 1054 | /** This filter is documented in wp-includes/l10n.php */ |
| 1055 | $locale = apply_filters( 'plugin_locale', determine_locale(), $domain ); |
| 1056 | |
| 1057 | $mofile = $domain . '-' . $locale . '.mo'; |
| 1058 | |
| 1059 | // Try to load from the languages directory first. |
| 1060 | if ( load_textdomain( $domain, WP_LANG_DIR . '/plugins/' . $mofile, $locale ) ) { |
| 1061 | return true; |
| 1062 | } |
| 1063 | |
| 1064 | $path = WPMU_PLUGIN_DIR . '/' . ltrim( $mu_plugin_rel_path, '/' ); |