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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 |
|---|---|
| 59 | * |
| 60 | * @param string $text Text to translate. |
| 61 | * @param string $domain Domain to retrieve the translated text. |
| 62 | * @return string Translated text |
| 63 | */ |
| 64 | function translate($text, $domain = 'default') { |
| 65 | global $l10n; |
| 66 | |
| 67 | if (isset($l10n[$domain])) |
| 68 | return apply_filters('gettext', $l10n[$domain]->translate($text), $text, $domain); |
| 69 | else |
| 70 | return apply_filters('gettext', $text, $text, $domain); |
| 71 | } |
| 72 | |
| 73 | function before_last_bar( $string ) { |
| 74 | $last_bar = strrpos( $string, '|' ); |
| 75 | if ( false == $last_bar ) |
| 76 | return $string; |
| 77 | else |
| 78 | return substr( $string, 0, $last_bar ); |
| 79 | } |