Add missing preg delimiter. see #4241
git-svn-id: https://develop.svn.wordpress.org/trunk@5433 602fd350-edb4-49c9-b593-d223f7449a82
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@ -813,7 +813,7 @@ function user_can_richedit() {
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if ( !isset( $wp_rich_edit) ) {
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if ( get_user_option( 'rich_editing' ) == 'true' &&
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( ( preg_match( '!AppleWebKit/(\d+)!', $_SERVER['HTTP_USER_AGENT'], $match ) && intval($match[1]) >= 420 ) ||
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!preg_match( 'opera[ /][2-8]|konqueror|safari!i', $_SERVER['HTTP_USER_AGENT'] ) ) ) {
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!preg_match( '!opera[ /][2-8]|konqueror|safari!i', $_SERVER['HTTP_USER_AGENT'] ) ) ) {
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$wp_rich_edit = true;
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} else {
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$wp_rich_edit = false;
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