WordPressのPを置換しているコアソース
/**
* Forever eliminate "Wordpress" from the planet (or at least the little bit we can influence).
*
* Violating our coding standards for a good function name.
*
* @since 3.0.0
*
* @staticvar string|false $dblq
*
* @param string $text The text to be modified.
* @return string The modified text.
*/
function capital_P_dangit( $text ) {
// Simple replacement for titles
$current_filter = current_filter();
if ( 'the_title' === $current_filter || 'wp_title' === $current_filter )
return str_replace( 'Wordpress', 'WordPress', $text );
// Still here? Use the more judicious replacement
static $dblq = false;
if ( false === $dblq ) {
$dblq = _x( '“', 'opening curly double quote' );
}
return str_replace(
array( ' Wordpress', '‘Wordpress', $dblq . 'Wordpress', '>Wordpress', '(Wordpress' ),
array( ' WordPress', '‘WordPress', $dblq . 'WordPress', '>WordPress', '(WordPress' ),
$text );
}