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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 14 | // WPLANG is defined in wp-config. |
| 15 | if (defined('WPLANG')) { |
| 16 | $locale = WPLANG; |
| 17 | } |
| 18 | |
| 19 | if (empty($locale)) { |
| 20 | $locale = 'en_US'; |
| 21 | } |
| 22 | |
| 23 | $locale = apply_filters('locale', $locale); |
| 24 | |
| 25 | return $locale; |
| 26 | } |
| 27 | |
| 28 | // Return a translated string. |
| 29 | function __($text, $domain = 'default') { |
| 30 | global $l10n; |
| 31 | |
| 32 | if (isset($l10n[$domain])) { |