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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 | 
|---|---|
| 23 |  * @uses apply_filters() Calls 'locale' hook on locale value. | 
| 24 |  * @uses $locale Gets the locale stored in the global. | 
| 25 |  * | 
| 26 |  * @return string The locale of the blog or from the 'locale' hook. | 
| 27 |  */ | 
| 28 | function get_locale() { | 
| 29 |      global $locale; | 
| 30 |  | 
| 31 |      if ( isset( $locale ) ) | 
| 32 |           return apply_filters( 'locale', $locale ); | 
| 33 |  | 
| 34 |      // WPLANG is defined in wp-config. | 
| 35 |      if ( defined( 'WPLANG' ) ) | 
| 36 |           $locale = WPLANG; | 
| 37 |  | 
| 38 |      // If multisite, check options. | 
| 39 |      if ( is_multisite() && !defined('WP_INSTALLING') ) { | 
| 40 |           $ms_locale = get_option('WPLANG'); | 
| 41 |           if ( $ms_locale === false ) | 
| 42 |                $ms_locale = get_site_option('WPLANG'); | 
| 43 |  | 
| 44 |           if ( $ms_locale !== false ) | 
| 45 |                $locale = $ms_locale; | 
| 46 |      } | 
| 47 |  | 
| 48 |      if ( empty( $locale ) ) | 
| 49 |           $locale = 'en_US'; | 
| 50 |  | 
| 51 |      return apply_filters( 'locale', $locale ); | 
| 52 | } | 
| 53 |  | 
| 54 | /** | 
| 55 |  * Retrieves the translation of $text. If there is no translation, or | 
| 56 |  * the domain isn't loaded the original text is returned. | 
| 57 |  * | 
| 58 |  * @see __() Don't use translate() directly, use __() | 
| 59 |  * @since 2.2.0 | 
| 60 |  * @uses apply_filters() Calls 'gettext' on domain translated text |