Index: headinganchors.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/tableofcontents/headinganchors.module,v
retrieving revision 1.2.4.2.2.7
diff -u -r1.2.4.2.2.7 headinganchors.module
--- headinganchors.module	31 Dec 2008 19:25:27 -0000	1.2.4.2.2.7
+++ headinganchors.module	18 Mar 2009 00:23:41 -0000
@@ -91,9 +91,18 @@
           // if no id found, create one
         }
         else {
-          // sanitize ID text & remove leading digits (invalid on IDs)
+          // Sanitize ID text & remove leading digits (invalid on IDs).
           $anchor = preg_replace("/&/", "", strip_tags($matches[3][$count]));
-          $anchor = preg_replace("/[^A-Za-z0-9]/", "", $anchor);
+
+          // Transliterate accents (e.g. é=>e).
+          // Thanks to pathauto module for i18n-ascii.txt file.
+          $path = drupal_get_path('module', 'tableofcontents');
+          $translations = parse_ini_file($path .'/i18n-ascii.txt');
+          $anchor = strtr($anchor, $translations);
+
+          // This regex is defined in the XHTML standard at
+          // http://www.w3.org/TR/xhtml1/#C_8.
+          $anchor = preg_replace("/[^A-Za-z0-9:_.-]/", "", $anchor);
           $anchor = preg_replace("/^[0-9]+/", "", $anchor);
         }
 
Index: i18n-ascii.txt
===================================================================
RCS file: i18n-ascii.txt
diff -N i18n-ascii.txt
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ i18n-ascii.txt	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,565 @@
+; global transliteration
+[default]
+À = "A"
+Á = "A"
+Â = "A"
+Ã = "A"
+Ä = "Ae"
+Å = "A"
+Æ = "A"
+Ā = "A"
+Ą = "A"
+Ă = "A"
+Ç = "C"
+Ć = "C"
+Č = "C"
+Ĉ = "C"
+Ċ = "C"
+Ď = "D"
+Đ = "D"
+È = "E"
+É = "E"
+Ê = "E"
+Ë = "E"
+Ē = "E"
+Ę = "E"
+Ě = "E"
+Ĕ = "E"
+Ė = "E"
+Ĝ = "G"
+Ğ = "G"
+Ġ = "G"
+Ģ = "G"
+Ĥ = "H"
+Ħ = "H"
+Ì = "I"
+Í = "I"
+Î = "I"
+Ï = "I"
+Ī = "I"
+Ĩ = "I"
+Ĭ = "I"
+Į = "I"
+İ = "I"
+IJ = "IJ"
+Ĵ = "J"
+Ķ = "K"
+Ľ = "K"
+Ĺ = "K"
+Ļ = "K"
+Ŀ = "K"
+Ł = "L"
+Ñ = "N"
+Ń = "N"
+Ň = "N"
+Ņ = "N"
+Ŋ = "N"
+Ò = "O"
+Ó = "O"
+Ô = "O"
+Õ = "O"
+Ö = "Oe"
+Ø = "O"
+Ō = "O"
+Ő = "O"
+Ŏ = "O"
+Π= "OE"
+Ŕ = "R"
+Ř = "R"
+Ŗ = "R"
+Ś = "S"
+Ş = "S"
+Ŝ = "S"
+Ș = "S"
+Š = "S"
+Ť = "T"
+Ţ = "T"
+Ŧ = "T"
+Ț = "T"
+Ù = "U"
+Ú = "U"
+Û = "U"
+Ü = "Ue"
+Ū = "U"
+Ů = "U"
+Ű = "U"
+Ŭ = "U"
+Ũ = "U"
+Ų = "U"
+Ŵ = "W"
+Ŷ = "Y"
+Ÿ = "Y"
+Ý = "Y"
+Ź = "Z"
+Ż = "Z"
+Ž = "Z"
+à = "a"
+á = "a"
+â = "a"
+ã = "a"
+ä = "ae"
+ā = "a"
+ą = "a"
+ă = "a"
+å = "a"
+æ = "ae"
+ç = "c"
+ć = "c"
+č = "c"
+ĉ = "c"
+ċ = "c"
+ď = "d"
+đ = "d"
+è = "e"
+é = "e"
+ê = "e"
+ë = "e"
+ē = "e"
+ę = "e"
+ě = "e"
+ĕ = "e"
+ė = "e"
+ƒ = "f"
+ĝ = "g"
+ğ = "g"
+ġ = "g"
+ģ = "g"
+ĥ = "h"
+ħ = "h"
+ì = "i"
+í = "i"
+î = "i"
+ï = "i"
+ī = "i"
+ĩ = "i"
+ĭ = "i"
+į = "i"
+ı = "i"
+ij = "ij"
+ĵ = "j"
+ķ = "k"
+ĸ = "k"
+ł = "l"
+ľ = "l"
+ĺ = "l"
+ļ = "l"
+ŀ = "l"
+ñ = "n"
+ń = "n"
+ň = "n"
+ņ = "n"
+ʼn = "n"
+ŋ = "n"
+ò = "o"
+ó = "o"
+ô = "o"
+õ = "o"
+ö = "oe"
+ø = "o"
+ō = "o"
+ő = "o"
+ŏ = "o"
+œ = "oe"
+ŕ = "r"
+ř = "r"
+ŗ = "r"
+ś = "s"
+š = "s"
+ş = "s"
+ť = "t"
+ţ = "t"
+ù = "u"
+ú = "u"
+û = "u"
+ü = "ue"
+ū = "u"
+ů = "u"
+ű = "u"
+ŭ = "u"
+ũ = "u"
+ų = "u"
+ŵ = "w"
+ÿ = "y"
+ý = "y"
+ŷ = "y"
+ż = "z"
+ź = "z"
+ž = "z"
+ß = "ss"
+ſ = "ss"
+Α = "A"
+Ά = "A"
+Ἀ = "A"
+Ἁ = "A"
+Ἂ = "A"
+Ἃ = "A"
+Ἄ = "A"
+Ἅ = "A"
+Ἆ = "A"
+Ἇ = "A"
+ᾈ = "A"
+ᾉ = "A"
+ᾊ = "A"
+ᾋ = "A"
+ᾌ = "A"
+ᾍ = "A"
+ᾎ = "A"
+ᾏ = "A"
+Ᾰ = "A"
+Ᾱ = "A"
+Ὰ = "A"
+Ά = "A"
+ᾼ = "A"
+Β = "B"
+Γ = "G"
+Δ = "D"
+Ε = "E"
+Έ = "E"
+Ἐ = "E"
+Ἑ = "E"
+Ἒ = "E"
+Ἓ = "E"
+Ἔ = "E"
+Ἕ = "E"
+Έ = "E"
+Ὲ = "E"
+Ζ = "Z"
+Η = "I"
+Ή = "I"
+Ἠ = "I"
+Ἡ = "I"
+Ἢ = "I"
+Ἣ = "I"
+Ἤ = "I"
+Ἥ = "I"
+Ἦ = "I"
+Ἧ = "I"
+ᾘ = "I"
+ᾙ = "I"
+ᾚ = "I"
+ᾛ = "I"
+ᾜ = "I"
+ᾝ = "I"
+ᾞ = "I"
+ᾟ = "I"
+Ὴ = "I"
+Ή = "I"
+ῌ = "I"
+Θ = "TH"
+Ι = "I"
+Ί = "I"
+Ϊ = "I"
+Ἰ = "I"
+Ἱ = "I"
+Ἲ = "I"
+Ἳ = "I"
+Ἴ = "I"
+Ἵ = "I"
+Ἶ = "I"
+Ἷ = "I"
+Ῐ = "I"
+Ῑ = "I"
+Ὶ = "I"
+Ί = "I"
+Κ = "K"
+Λ = "L"
+Μ = "M"
+Ν = "N"
+Ξ = "KS"
+Ο = "O"
+Ό = "O"
+Ὀ = "O"
+Ὁ = "O"
+Ὂ = "O"
+Ὃ = "O"
+Ὄ = "O"
+Ὅ = "O"
+Ὸ = "O"
+Ό = "O"
+Π = "P"
+Ρ = "R"
+Ῥ = "R"
+Σ = "S"
+Τ = "T"
+Υ = "Y"
+Ύ = "Y"
+Ϋ = "Y"
+Ὑ = "Y"
+Ὓ = "Y"
+Ὕ = "Y"
+Ὗ = "Y"
+Ῠ = "Y"
+Ῡ = "Y"
+Ὺ = "Y"
+Ύ = "Y"
+Φ = "F"
+Χ = "X"
+Ψ = "PS"
+Ω = "O"
+Ώ = "O"
+Ὠ = "O"
+Ὡ = "O"
+Ὢ = "O"
+Ὣ = "O"
+Ὤ = "O"
+Ὥ = "O"
+Ὦ = "O"
+Ὧ = "O"
+ᾨ = "O"
+ᾩ = "O"
+ᾪ = "O"
+ᾫ = "O"
+ᾬ = "O"
+ᾭ = "O"
+ᾮ = "O"
+ᾯ = "O"
+Ὼ = "O"
+Ώ = "O"
+ῼ = "O"
+α = "a"
+ά = "a"
+ἀ = "a"
+ἁ = "a"
+ἂ = "a"
+ἃ = "a"
+ἄ = "a"
+ἅ = "a"
+ἆ = "a"
+ἇ = "a"
+ᾀ = "a"
+ᾁ = "a"
+ᾂ = "a"
+ᾃ = "a"
+ᾄ = "a"
+ᾅ = "a"
+ᾆ = "a"
+ᾇ = "a"
+ὰ = "a"
+ά = "a"
+ᾰ = "a"
+ᾱ = "a"
+ᾲ = "a"
+ᾳ = "a"
+ᾴ = "a"
+ᾶ = "a"
+ᾷ = "a"
+β = "b"
+γ = "g"
+δ = "d"
+ε = "e"
+έ = "e"
+ἐ = "e"
+ἑ = "e"
+ἒ = "e"
+ἓ = "e"
+ἔ = "e"
+ἕ = "e"
+ὲ = "e"
+έ = "e"
+ζ = "z"
+η = "i"
+ή = "i"
+ἠ = "i"
+ἡ = "i"
+ἢ = "i"
+ἣ = "i"
+ἤ = "i"
+ἥ = "i"
+ἦ = "i"
+ἧ = "i"
+ᾐ = "i"
+ᾑ = "i"
+ᾒ = "i"
+ᾓ = "i"
+ᾔ = "i"
+ᾕ = "i"
+ᾖ = "i"
+ᾗ = "i"
+ὴ = "i"
+ή = "i"
+ῂ = "i"
+ῃ = "i"
+ῄ = "i"
+ῆ = "i"
+ῇ = "i"
+θ = "th"
+ι = "i"
+ί = "i"
+ϊ = "i"
+ΐ = "i"
+ἰ = "i"
+ἱ = "i"
+ἲ = "i"
+ἳ = "i"
+ἴ = "i"
+ἵ = "i"
+ἶ = "i"
+ἷ = "i"
+ὶ = "i"
+ί = "i"
+ῐ = "i"
+ῑ = "i"
+ῒ = "i"
+ΐ = "i"
+ῖ = "i"
+ῗ = "i"
+κ = "k"
+λ = "l"
+μ = "m"
+ν = "n"
+ξ = "ks"
+ο = "o"
+ό = "o"
+ὀ = "o"
+ὁ = "o"
+ὂ = "o"
+ὃ = "o"
+ὄ = "o"
+ὅ = "o"
+ὸ = "o"
+ό = "o"
+π = "p"
+ρ = "r"
+ῤ = "r"
+ῥ = "r"
+σ = "s"
+ς = "s"
+τ = "t"
+υ = "y"
+ύ = "y"
+ϋ = "y"
+ΰ = "y"
+ὐ = "y"
+ὑ = "y"
+ὒ = "y"
+ὓ = "y"
+ὔ = "y"
+ὕ = "y"
+ὖ = "y"
+ὗ = "y"
+ὺ = "y"
+ύ = "y"
+ῠ = "y"
+ῡ = "y"
+ῢ = "y"
+ΰ = "y"
+ῦ = "y"
+ῧ = "y"
+φ = "f"
+χ = "x"
+ψ = "ps"
+ω = "o"
+ώ = "o"
+ὠ = "o"
+ὡ = "o"
+ὢ = "o"
+ὣ = "o"
+ὤ = "o"
+ὥ = "o"
+ὦ = "o"
+ὧ = "o"
+ᾠ = "o"
+ᾡ = "o"
+ᾢ = "o"
+ᾣ = "o"
+ᾤ = "o"
+ᾥ = "o"
+ᾦ = "o"
+ᾧ = "o"
+ὼ = "o"
+ώ = "o"
+ῲ = "o"
+ῳ = "o"
+ῴ = "o"
+ῶ = "o"
+ῷ = "o"
+¨ = ""
+΅ = ""
+᾿ = ""
+῾ = ""
+῍ = ""
+῝ = ""
+῎ = ""
+῞ = ""
+῏ = ""
+῟ = ""
+῀ = ""
+῁ = ""
+΄ = ""
+΅ = ""
+` = ""
+῭ = ""
+ͺ = ""
+᾽ = ""
+А = "A"
+Б = "B"
+В = "V"
+Г = "G"
+Д = "D"
+Е = "E"
+Ё = "E"
+Ж = "ZH"
+З = "Z"
+И = "I"
+Й = "I"
+К = "K"
+Л = "L"
+М = "M"
+Н = "N"
+О = "O"
+П = "P"
+Р = "R"
+С = "S"
+Т = "T"
+У = "U"
+Ф = "F"
+Х = "KH"
+Ц = "TS"
+Ч = "CH"
+Ш = "SH"
+Щ = "SHCH"
+Ы = "Y"
+Э = "E"
+Ю = "YU"
+Я = "YA"
+а = "A"
+б = "B"
+в = "V"
+г = "G"
+д = "D"
+е = "E"
+ё = "E"
+ж = "ZH"
+з = "Z"
+и = "I"
+й = "I"
+к = "K"
+л = "L"
+м = "M"
+н = "N"
+о = "O"
+п = "P"
+р = "R"
+с = "S"
+т = "T"
+у = "U"
+ф = "F"
+х = "KH"
+ц = "TS"
+ч = "CH"
+ш = "SH"
+щ = "SHCH"
+ы = "Y"
+э = "E"
+ю = "YU"
+я = "YA"
+Ъ = ""
+ъ = ""
+Ь = ""
+ь = ""
+
+ð = "d"
+Ð = "D"
+þ = "th"
+Þ = "TH"
+