[wp-trac] [WordPress Trac] #44906: Include greek accent characters on "remove_accents" function
WordPress Trac
noreply at wordpress.org
Thu Sep 6 19:57:33 UTC 2018
#44906: Include greek accent characters on "remove_accents" function
-------------------------+------------------------------
Reporter: papazetis | Owner: (none)
Type: enhancement | Status: new
Priority: normal | Milestone: Awaiting Review
Component: Formatting | Version: 4.9.8
Severity: normal | Resolution:
Keywords: | Focuses:
-------------------------+------------------------------
Comment (by papazetis):
Wrong character.
Just replace:
{{{#!php
$chars[ 'έ' ] = 'α';
}}}
with
{{{#!php
$chars[ 'έ' ] = 'ε';
}}}
Replying to [ticket:44906 papazetis]:
> Hi,
>
> I extended the "remove_accents" function to support greek accents.
> If you wish you can add it in core.
>
> I have just added greek characters after:
> {{{#!php
> elseif ( 'el' == $locale ) {
> }}}
>
>
> Thanks
>
> {{{#!php
> <?php
> function remove_accents( $string ) {
>
> if ( !preg_match('/[\x80-\xff]/', $string) )
> return $string;
>
> if (seems_utf8($string)) {
> $chars = array(
> // Decompositions for Latin-1 Supplement
> 'ª' => 'a', 'º' => 'o',
> 'À' => 'A', 'Á' => 'A',
> 'Â' => 'A', 'Ã' => 'A',
> 'Ä' => 'A', 'Å' => 'A',
> 'Æ' => 'AE','Ç' => 'C',
> 'È' => 'E', 'É' => 'E',
> 'Ê' => 'E', 'Ë' => 'E',
> 'Ì' => 'I', 'Í' => 'I',
> 'Î' => 'I', 'Ï' => 'I',
> 'Ð' => 'D', 'Ñ' => 'N',
> 'Ò' => 'O', 'Ó' => 'O',
> 'Ô' => 'O', 'Õ' => 'O',
> 'Ö' => 'O', 'Ù' => 'U',
> 'Ú' => 'U', 'Û' => 'U',
> 'Ü' => 'U', 'Ý' => 'Y',
> 'Þ' => 'TH','ß' => 's',
> 'à' => 'a', 'á' => 'a',
> 'â' => 'a', 'ã' => 'a',
> 'ä' => 'a', 'å' => 'a',
> 'æ' => 'ae','ç' => 'c',
> 'è' => 'e', 'é' => 'e',
> 'ê' => 'e', 'ë' => 'e',
> 'ì' => 'i', 'í' => 'i',
> 'î' => 'i', 'ï' => 'i',
> 'ð' => 'd', 'ñ' => 'n',
> 'ò' => 'o', 'ó' => 'o',
> 'ô' => 'o', 'õ' => 'o',
> 'ö' => 'o', 'ø' => 'o',
> 'ù' => 'u', 'ú' => 'u',
> 'û' => 'u', 'ü' => 'u',
> 'ý' => 'y', 'þ' => 'th',
> 'ÿ' => 'y', 'Ø' => 'O',
> // Decompositions for Latin Extended-A
> 'Ā' => 'A', 'ā' => 'a',
> 'Ă' => 'A', 'ă' => 'a',
> 'Ą' => 'A', 'ą' => 'a',
> 'Ć' => 'C', 'ć' => 'c',
> 'Ĉ' => 'C', 'ĉ' => 'c',
> 'Ċ' => 'C', 'ċ' => 'c',
> 'Č' => 'C', 'č' => 'c',
> 'Ď' => 'D', 'ď' => 'd',
> 'Đ' => 'D', 'đ' => 'd',
> 'Ē' => 'E', 'ē' => 'e',
> 'Ĕ' => 'E', 'ĕ' => 'e',
> 'Ė' => 'E', 'ė' => 'e',
> 'Ę' => 'E', 'ę' => 'e',
> 'Ě' => 'E', 'ě' => 'e',
> 'Ĝ' => 'G', 'ĝ' => 'g',
> 'Ğ' => 'G', 'ğ' => 'g',
> 'Ġ' => 'G', 'ġ' => 'g',
> 'Ģ' => 'G', 'ģ' => 'g',
> 'Ĥ' => 'H', 'ĥ' => 'h',
> 'Ħ' => 'H', 'ħ' => 'h',
> 'Ĩ' => 'I', 'ĩ' => 'i',
> 'Ī' => 'I', 'ī' => 'i',
> 'Ĭ' => 'I', 'ĭ' => 'i',
> 'Į' => 'I', 'į' => 'i',
> 'İ' => 'I', 'ı' => 'i',
> 'IJ' => 'IJ','ij' => 'ij',
> 'Ĵ' => 'J', 'ĵ' => 'j',
> 'Ķ' => 'K', 'ķ' => 'k',
> 'ĸ' => 'k', 'Ĺ' => 'L',
> 'ĺ' => 'l', 'Ļ' => 'L',
> 'ļ' => 'l', 'Ľ' => 'L',
> 'ľ' => 'l', 'Ŀ' => 'L',
> 'ŀ' => 'l', 'Ł' => 'L',
> 'ł' => 'l', 'Ń' => 'N',
> 'ń' => 'n', 'Ņ' => 'N',
> 'ņ' => 'n', 'Ň' => 'N',
> 'ň' => 'n', 'ʼn' => 'n',
> 'Ŋ' => 'N', 'ŋ' => 'n',
> 'Ō' => 'O', 'ō' => 'o',
> 'Ŏ' => 'O', 'ŏ' => 'o',
> 'Ő' => 'O', 'ő' => 'o',
> 'Œ' => 'OE','œ' => 'oe',
> 'Ŕ' => 'R','ŕ' => 'r',
> 'Ŗ' => 'R','ŗ' => 'r',
> 'Ř' => 'R','ř' => 'r',
> 'Ś' => 'S','ś' => 's',
> 'Ŝ' => 'S','ŝ' => 's',
> 'Ş' => 'S','ş' => 's',
> 'Š' => 'S', 'š' => 's',
> 'Ţ' => 'T', 'ţ' => 't',
> 'Ť' => 'T', 'ť' => 't',
> 'Ŧ' => 'T', 'ŧ' => 't',
> 'Ũ' => 'U', 'ũ' => 'u',
> 'Ū' => 'U', 'ū' => 'u',
> 'Ŭ' => 'U', 'ŭ' => 'u',
> 'Ů' => 'U', 'ů' => 'u',
> 'Ű' => 'U', 'ű' => 'u',
> 'Ų' => 'U', 'ų' => 'u',
> 'Ŵ' => 'W', 'ŵ' => 'w',
> 'Ŷ' => 'Y', 'ŷ' => 'y',
> 'Ÿ' => 'Y', 'Ź' => 'Z',
> 'ź' => 'z', 'Ż' => 'Z',
> 'ż' => 'z', 'Ž' => 'Z',
> 'ž' => 'z', 'ſ' => 's',
> // Decompositions for Latin Extended-B
> 'Ș' => 'S', 'ș' => 's',
> 'Ț' => 'T', 'ț' => 't',
> // Euro Sign
> '€' => 'E',
> // GBP (Pound) Sign
> '£' => '',
> // Vowels with diacritic (Vietnamese)
> // unmarked
> 'Ơ' => 'O', 'ơ' => 'o',
> 'Ư' => 'U', 'ư' => 'u',
> // grave accent
> 'Ầ' => 'A', 'ầ' => 'a',
> 'Ằ' => 'A', 'ằ' => 'a',
> 'Ề' => 'E', 'ề' => 'e',
> 'Ồ' => 'O', 'ồ' => 'o',
> 'Ờ' => 'O', 'ờ' => 'o',
> 'Ừ' => 'U', 'ừ' => 'u',
> 'Ỳ' => 'Y', 'ỳ' => 'y',
> // hook
> 'Ả' => 'A', 'ả' => 'a',
> 'Ẩ' => 'A', 'ẩ' => 'a',
> 'Ẳ' => 'A', 'ẳ' => 'a',
> 'Ẻ' => 'E', 'ẻ' => 'e',
> 'Ể' => 'E', 'ể' => 'e',
> 'Ỉ' => 'I', 'ỉ' => 'i',
> 'Ỏ' => 'O', 'ỏ' => 'o',
> 'Ổ' => 'O', 'ổ' => 'o',
> 'Ở' => 'O', 'ở' => 'o',
> 'Ủ' => 'U', 'ủ' => 'u',
> 'Ử' => 'U', 'ử' => 'u',
> 'Ỷ' => 'Y', 'ỷ' => 'y',
> // tilde
> 'Ẫ' => 'A', 'ẫ' => 'a',
> 'Ẵ' => 'A', 'ẵ' => 'a',
> 'Ẽ' => 'E', 'ẽ' => 'e',
> 'Ễ' => 'E', 'ễ' => 'e',
> 'Ỗ' => 'O', 'ỗ' => 'o',
> 'Ỡ' => 'O', 'ỡ' => 'o',
> 'Ữ' => 'U', 'ữ' => 'u',
> 'Ỹ' => 'Y', 'ỹ' => 'y',
> // acute accent
> 'Ấ' => 'A', 'ấ' => 'a',
> 'Ắ' => 'A', 'ắ' => 'a',
> 'Ế' => 'E', 'ế' => 'e',
> 'Ố' => 'O', 'ố' => 'o',
> 'Ớ' => 'O', 'ớ' => 'o',
> 'Ứ' => 'U', 'ứ' => 'u',
> // dot below
> 'Ạ' => 'A', 'ạ' => 'a',
> 'Ậ' => 'A', 'ậ' => 'a',
> 'Ặ' => 'A', 'ặ' => 'a',
> 'Ẹ' => 'E', 'ẹ' => 'e',
> 'Ệ' => 'E', 'ệ' => 'e',
> 'Ị' => 'I', 'ị' => 'i',
> 'Ọ' => 'O', 'ọ' => 'o',
> 'Ộ' => 'O', 'ộ' => 'o',
> 'Ợ' => 'O', 'ợ' => 'o',
> 'Ụ' => 'U', 'ụ' => 'u',
> 'Ự' => 'U', 'ự' => 'u',
> 'Ỵ' => 'Y', 'ỵ' => 'y',
> // Vowels with diacritic (Chinese, Hanyu Pinyin)
> 'ɑ' => 'a',
> // macron
> 'Ǖ' => 'U', 'ǖ' => 'u',
> // acute accent
> 'Ǘ' => 'U', 'ǘ' => 'u',
> // caron
> 'Ǎ' => 'A', 'ǎ' => 'a',
> 'Ǐ' => 'I', 'ǐ' => 'i',
> 'Ǒ' => 'O', 'ǒ' => 'o',
> 'Ǔ' => 'U', 'ǔ' => 'u',
> 'Ǚ' => 'U', 'ǚ' => 'u',
> // grave accent
> 'Ǜ' => 'U', 'ǜ' => 'u',
> );
>
> // Used for locale-specific rules
> $locale = get_locale();
>
> if ( 'de_DE' == $locale || 'de_DE_formal' == $locale || 'de_CH'
== $locale || 'de_CH_informal' == $locale ) {
> $chars[ 'Ä' ] = 'Ae';
> $chars[ 'ä' ] = 'ae';
> $chars[ 'Ö' ] = 'Oe';
> $chars[ 'ö' ] = 'oe';
> $chars[ 'Ü' ] = 'Ue';
> $chars[ 'ü' ] = 'ue';
> $chars[ 'ß' ] = 'ss';
> } elseif ( 'da_DK' === $locale ) {
> $chars[ 'Æ' ] = 'Ae';
> $chars[ 'æ' ] = 'ae';
> $chars[ 'Ø' ] = 'Oe';
> $chars[ 'ø' ] = 'oe';
> $chars[ 'Å' ] = 'Aa';
> $chars[ 'å' ] = 'aa';
> } elseif ( 'ca' === $locale ) {
> $chars[ 'l·l' ] = 'll';
> } elseif ( 'sr_RS' === $locale || 'bs_BA' === $locale ) {
> $chars[ 'Đ' ] = 'DJ';
> $chars[ 'đ' ] = 'dj';
> } elseif ( 'el' == $locale ) {
> $chars[ 'Ά' ] = 'Α';
> $chars[ 'ά' ] = 'α';
> $chars[ 'Έ' ] = 'Ε';
> $chars[ 'έ' ] = 'α';
> $chars[ 'Ί' ] = 'Ι';
> $chars[ 'ί' ] = 'ι';
> $chars[ 'ΐ' ] = 'ϊ';
> $chars[ 'Ύ' ] = 'Υ';
> $chars[ 'ύ' ] = 'υ';
> $chars[ 'ΰ' ] = 'ϋ';
> $chars[ 'Ή' ] = 'Η';
> $chars[ 'ή' ] = 'η';
> $chars[ 'Ό' ] = 'Ο';
> $chars[ 'ό' ] = 'ο';
> $chars[ 'Ώ' ] = 'Ω';
> $chars[ 'ώ' ] = 'ω';
> }
>
> $string = strtr($string, $chars);
> } else {
> $chars = array();
> // Assume ISO-8859-1 if not UTF-8
> $chars['in'] = "\x80\x83\x8a\x8e\x9a\x9e"
> ."\x9f\xa2\xa5\xb5\xc0\xc1\xc2"
> ."\xc3\xc4\xc5\xc7\xc8\xc9\xca"
> ."\xcb\xcc\xcd\xce\xcf\xd1\xd2"
> ."\xd3\xd4\xd5\xd6\xd8\xd9\xda"
> ."\xdb\xdc\xdd\xe0\xe1\xe2\xe3"
> ."\xe4\xe5\xe7\xe8\xe9\xea\xeb"
> ."\xec\xed\xee\xef\xf1\xf2\xf3"
> ."\xf4\xf5\xf6\xf8\xf9\xfa\xfb"
> ."\xfc\xfd\xff";
>
> $chars['out'] =
"EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy";
>
> $string = strtr($string, $chars['in'], $chars['out']);
> $double_chars = array();
> $double_chars['in'] = array("\x8c", "\x9c", "\xc6", "\xd0",
"\xde", "\xdf", "\xe6", "\xf0", "\xfe");
> $double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss',
'ae', 'dh', 'th');
> $string = str_replace($double_chars['in'], $double_chars['out'],
$string);
> }
>
> return $string;
>
> }
> }}}
--
Ticket URL: <https://core.trac.wordpress.org/ticket/44906#comment:1>
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