/i',$line)) { $pre = true; }
foreach($find as $tag){
$line = ($pre==false)
? preg_replace_callback("/^($tag)($textile_a$textile_c)\.(?::(\S+))? (.*)$/",
"fBlock",$line)
: $line;
}
$line = preg_replace('/^(?!\t|<\/?pre|<\/?code|$| )(.*)/',"\t$1
",$line);
$line=($pre==true) ? str_replace("
","\n",$line):$line;
if (preg_match('/<\/pre>/i',$line)) { $pre = false; }
$out[] = $line;
}
return join("\n",$out);
}
// -------------------------------------------------------------
function fBlock($m)
{
# dump($m);
list(,$tag,$atts,$cite,$content) = $m;
$atts = pba($atts);
if(preg_match("/fn(\d+)/",$tag,$fns)){
$tag = 'p';
$atts.= ' id="fn'.$fns[1].'"';
$content = ''.$fns[1].' '.$content;
}
$start = "\t<$tag";
$end = "$tag>";
if ($tag=="bq") {
$cite = checkRefs($cite);
$cite = ($cite!='') ? ' cite="'.$cite.'"' : '';
$start = "\t\n\t\t\n\t
";
}
return "$start$atts>$content$end";
}
// -------------------------------------------------------------
function span($text)
{
global $textile_c,$pnct;
$qtags = array('\*\*','\*','\?\?','-','__','_','%','\+','~');
foreach($qtags as $f) {
$text = preg_replace_callback(
"/(?<=^|\s|\>|[[:punct:]]|[{(\[])
($f)
($textile_c)
(?::(\S+))?
(\w.+\w)
([[:punct:]]*)
$f
(?=[])}]|[[:punct:]]+|\s|$)
/xmU","fSpan",$text);
}
return $text;
}
// -------------------------------------------------------------
function fSpan($m)
{
# dump($m);
global $textile_c;
$qtags = array(
'*' => 'b',
'**' => 'strong',
'??' => 'cite',
'_' => 'em',
'__' => 'i',
'-' => 'del',
'%' => 'span',
'+' => 'ins',
'~' => 'sub');
list(,$tag,$atts,$cite,$content,$end) = $m;
$tag = $qtags[$tag];
$atts = pba($atts);
$atts.= ($cite!='') ? 'cite="'.$cite.'"' : '';
return "<$tag$atts>$content$end$tag>";
}
// -------------------------------------------------------------
function links($text)
{
global $textile_c;
return preg_replace_callback('/
([\s[{(]|[[:punct:]])? # $pre
" # start
('.$textile_c.') # $atts
([^"]+) # $text
\s?
(?:\(([^)]+)\)(?="))? # $title
":
(\S+\b) # $url
(\/)? # $slash
([^\w\/;]*) # $post
(?=\s|$)
/Ux',"fLink",$text);
}
// -------------------------------------------------------------
function fLink($m)
{
list(,$pre,$atts,$text,$title,$url,$slash,$post) = $m;
$url = checkRefs($url);
$atts = pba($atts);
$atts.= ($title!='') ? ' title="'.$title.'"' : '';
$atts = ($atts!='') ? shelve($atts) : '';
return $pre.''.$text.''.$post;
}
// -------------------------------------------------------------
function getRefs($text)
{
return preg_replace_callback("/(?<=^|\s)\[(.+)\]((?:http:\/\/|\/)\S+)(?=\s|$)/U",
"refs",$text);
}
// -------------------------------------------------------------
function refs($m)
{
list(,$flag,$url) = $m;
$GLOBALS['urlrefs'][$flag] = $url;
return '';
}
// -------------------------------------------------------------
function checkRefs($text)
{
global $urlrefs;
return (isset($urlrefs[$text])) ? $urlrefs[$text] : $text;
}
// -------------------------------------------------------------
function image($text)
{
global $textile_c;
return preg_replace_callback("/
\! # opening
(\<|\=|\>)? # optional alignment atts
($textile_c) # optional style,class atts
(?:\. )? # optional dot-space
([^\s(!]+) # presume this is the src
\s? # optional space
(?:\(([^\)]+)\))? # optional title
\! # closing
(?::(\S+))? # optional href
(?=\s|$) # lookahead: space or end of string
/Ux","fImage",$text);
}
// -------------------------------------------------------------
function fImage($m)
{
list(,$algn,$atts,$url) = $m;
$atts = pba($atts);
$atts.= ($algn!='') ? ' align="'.iAlign($algn).'"' : '';
$atts.= (isset($m[4])) ? ' title="'.$m[4].'"' : '';
$size = @getimagesize($url);
if($size) $atts.= " $size[3]";
$href = (isset($m[5])) ? checkRefs($m[5]) : '';
$url = checkRefs($url);
$out = '';
$out.= ($href!='') ? '' : '';
$out.= '
';
$out.= ($href!='') ? '' : '';
return $out;
}
// -------------------------------------------------------------
function code($text)
{
global $pnct;
return preg_replace_callback("/
(?:^|(?<=[\s\(])|([[{])) # 1 open bracket?
@ # opening
(?:\|(\w+)\|)? # 2 language
(.+) # 3 code
@ # closing
(?:$|([\]}])|
(?=[[:punct:]]{1,2}|
\s)) # 4 closing bracket?
/Ux","fCode",$text);
}
// -------------------------------------------------------------
function fCode($m)
{
list(,$before,$lang,$code,$after) = $m;
$lang = ($lang!='') ? ' language="'.$lang.'"' : '';
return $before.''.detextile($code).''.$after;
}
// -------------------------------------------------------------
function shelve($val)
{
$GLOBALS['shelf'][] = $val;
return ' <'.count($GLOBALS['shelf']).'>';
}
// -------------------------------------------------------------
function retrieve($text)
{
global $shelf;
$i = 0;
if(is_array($shelf)) {
foreach($shelf as $r){
$i++;
$text = str_replace("<$i>",$r,$text);
}
}
return $text;
}
// -------------------------------------------------------------
function incomingEntities($text)
{
/* turn any incoming ampersands into a dummy character for now.
This uses a negative lookahead for alphanumerics followed by a semicolon,
implying an incoming html entity, to be skipped */
return preg_replace("/&(?![a-z]+;|#[0-9]+;)/i","x%x%",$text);
}
// -------------------------------------------------------------
function encodeEntities($text)
{
/* Convert high and low ascii to entities. If multibyte string functions are
available (on by default in php 4.3+), we convert using unicode mapping as
defined in the function encode_high(). If not, we use php's nasty
built-in htmlentities() */
return (function_exists('mb_encode_numericentity'))
? encode_high($text)
: htmlentities($text,ENT_NOQUOTES,"utf-8");
}
// -------------------------------------------------------------
function fixEntities($text)
{
/* de-entify any remaining angle brackets or ampersands */
return str_replace(array(">", "<", "&"),
array(">", "<", "&"), $text);
}
// -------------------------------------------------------------
function cleanWhiteSpace($text)
{
$out = str_replace(array("\r\n","\t"), array("\n",''), $text);
$out = preg_replace("/\n{3,}/","\n\n",$out);
$out = preg_replace("/\n *\n/","\n\n",$out);
$out = preg_replace('/"$/',"\" ", $out);
return $out;
}
// -------------------------------------------------------------
function noTextile($text)
{
return preg_replace('/(^|\s)==(.*)==(\s|$)?/msU',
'$1$2 $3',$text);
}
// -------------------------------------------------------------
function superscript($text)
{
return preg_replace('/\^(.*)\^/mU','$1',$text);
}
// -------------------------------------------------------------
function footnoteRef($text)
{
return preg_replace('/\b\[([0-9]+)\](\s)?/U',
'$1$2',$text);
}
// -------------------------------------------------------------
function glyphs($text)
{
// fix: hackish
$text = preg_replace('/"\z/',"\" ", $text);
$glyph_search = array(
'/([^\s[{(>])?\'(?(1)|(?=\s|s\b|[[:punct:]]))/', // single closing
'/\'/', // single opening
'/([^\s[{(>])?"(?(1)|(?=\s|[[:punct:]]))/', // double closing
'/"/', // double opening
'/\b( )?\.{3}/', // ellipsis
'/\b([A-Z][A-Z0-9]{2,})\b(?:[(]([^)]*)[)])/', // 3+ uppercase acronym
'/(^|[^"][>\s])([A-Z][A-Z0-9 ]{2,})([^$1', // 3+ uppercase acronym
'$1$2$3', // 3+ uppercase caps
'—', // em dash
' – ', // en dash
'$1×$2', // dimension sign
'™', // trademark
'®', // registered
'©'); // copyright
$codepre = false;
/* if no html, do a simple search and replace... */
if (!preg_match("/<.*>/",$text)) {
$text = preg_replace($glyph_search,$glyph_replace,$text);
return $text;
} else {
$text = preg_split("/(<.*>)/U",$text,-1,PREG_SPLIT_DELIM_CAPTURE);
foreach($text as $line) {
$offtags = ('code|pre|kbd|notextile');
/* matches are off if we're between , etc. */
if (preg_match('/<('.$offtags.')>/i',$line)) $codepre = true;
if (preg_match('/<\/('.$offtags.')>/i',$line)) $codepre = false;
if (!preg_match("/<.*>/",$line) && $codepre == false) {
$line = preg_replace($glyph_search,$glyph_replace,$line);
}
/* do htmlspecial if between */
if ($codepre == true) {
$line = htmlspecialchars($line,ENT_NOQUOTES,"UTF-8");
$line = preg_replace('/<(\/?'.$offtags.')>/',"<$1>",$line);
}
$glyph_out[] = $line;
}
return join('',$glyph_out);
}
}
// -------------------------------------------------------------
function iAlign($in)
{
$vals = array(
'<'=>'left',
'='=>'center',
'>'=>'right');
return (isset($vals[$in])) ? $vals[$in] : '';
}
// -------------------------------------------------------------
function hAlign($in)
{
$vals = array(
'<'=>'left',
'='=>'center',
'>'=>'right',
'<>'=>'justify');
return (isset($vals[$in])) ? $vals[$in] : '';
}
// -------------------------------------------------------------
function vAlign($in)
{
$vals = array(
'^'=>'top',
'-'=>'middle',
'~'=>'bottom');
return (isset($vals[$in])) ? $vals[$in] : '';
}
// -------------------------------------------------------------
function encode_high($text,$charset="UTF-8")
{
$cmap = cmap();
return mb_encode_numericentity($text, $cmap, $charset);
}
// -------------------------------------------------------------
function decode_high($text,$charset="UTF-8")
{
$cmap = cmap();
return mb_decode_numericentity($text, $cmap, $charset);
}
// -------------------------------------------------------------
function cmap()
{
$f = 0xffff;
$cmap = array(
160, 255, 0, $f,
402, 402, 0, $f,
913, 929, 0, $f,
931, 937, 0, $f,
945, 969, 0, $f,
977, 978, 0, $f,
982, 982, 0, $f,
8226, 8226, 0, $f,
8230, 8230, 0, $f,
8242, 8243, 0, $f,
8254, 8254, 0, $f,
8260, 8260, 0, $f,
8465, 8465, 0, $f,
8472, 8472, 0, $f,
8476, 8476, 0, $f,
8482, 8482, 0, $f,
8501, 8501, 0, $f,
8592, 8596, 0, $f,
8629, 8629, 0, $f,
8656, 8660, 0, $f,
8704, 8704, 0, $f,
8706, 8707, 0, $f,
8709, 8709, 0, $f,
8711, 8713, 0, $f,
8715, 8715, 0, $f,
8719, 8719, 0, $f,
8721, 8722, 0, $f,
8727, 8727, 0, $f,
8730, 8730, 0, $f,
8733, 8734, 0, $f,
8736, 8736, 0, $f,
8743, 8747, 0, $f,
8756, 8756, 0, $f,
8764, 8764, 0, $f,
8773, 8773, 0, $f,
8776, 8776, 0, $f,
8800, 8801, 0, $f,
8804, 8805, 0, $f,
8834, 8836, 0, $f,
8838, 8839, 0, $f,
8853, 8853, 0, $f,
8855, 8855, 0, $f,
8869, 8869, 0, $f,
8901, 8901, 0, $f,
8968, 8971, 0, $f,
9001, 9002, 0, $f,
9674, 9674, 0, $f,
9824, 9824, 0, $f,
9827, 9827, 0, $f,
9829, 9830, 0, $f,
338, 339, 0, $f,
352, 353, 0, $f,
376, 376, 0, $f,
710, 710, 0, $f,
732, 732, 0, $f,
8194, 8195, 0, $f,
8201, 8201, 0, $f,
8204, 8207, 0, $f,
8211, 8212, 0, $f,
8216, 8218, 0, $f,
8218, 8218, 0, $f,
8220, 8222, 0, $f,
8224, 8225, 0, $f,
8240, 8240, 0, $f,
8249, 8250, 0, $f,
8364, 8364, 0, $f);
return $cmap;
}
// -------------------------------------------------------------
function textile_popup_help($name,$helpvar,$windowW,$windowH) {
return ' '.$name.'
';
return $out;
}
function txtgps($thing)
{
if (isset($_POST[$thing])){
if (get_magic_quotes_gpc()==1){
return stripslashes($_POST[$thing]);
} else {
return $_POST[$thing];
}
} else {
return '';
}
}
// WordPress users. If you want to change what is textiled, do so here!
// Default filters we don't want because of Textile 2
remove_filter('the_content', 'wpautop');
remove_filter('the_excerpt', 'wpautop');
remove_filter('comment_text', 'wpautop');
remove_filter('the_content', 'wptexturize');
remove_filter('the_excerpt', 'wptexturize');
remove_filter('comment_text', 'wptexturize');
add_filter('the_content', 'textile', 6);
add_filter('the_excerpt', 'textile', 6);
add_filter('comment_text', 'textile', 6);
?>