对非法字符串拦截的js
/*(C)2001-2009 Comsenz Inc.
This is NOT a freeware, use is subject to license terms
$Id: bbcode.js 19432 2010-12-31 03:57:14Z monkey $
*/
var re;
function addslashes(str) {
return preg_replace(['\\\\', '\\\'', '\\\/', '\\\(', '\\\)', '\\\[', '\\\]', '\\\{', '\\\}', '\\\^', '\\\
, '\\\?', '\\\.', '\\\*', '\\\+', '\\\|'], ['\\\\', '\\\'', '\\/', '\\(', '\\)', '\\[', '\\]', '\\{', '\\}', '\\^', '\\
, '\\?', '\\.', '\\*', '\\+', '\\|'], str);
}
function atag(aoptions, text) {
if(trim(text) == '') {
return '';
}
var pend = parsestyle(aoptions, '', '');
href = getoptionvalue('href', aoptions);
if(href.substr(0, 11) == 'javascript:') {
return trim(recursion('a', text, 'atag'));
}
return pend['prepend'] + '' + trim(recursion('a', text, 'atag')) + '' + pend['append'];
}
function bbcode2html(str) {
if(str == '') {
return '';
}
if(!fetchCheckbox('bbcodeoff') && allowbbcode) {
str = str.replace(/\([\s\S]+?)\[\/code\]/ig, function($1, $2) {return parsecode($2);});
}
if(!allowhtml || !fetchCheckbox('htmlon')) {
str = str.replace(/</g, '<');
str = str.replace(/>/g, '>');
if(!fetchCheckbox('parseurloff')) {
str = parseurl(str, 'html', false);
}
}
if(!fetchCheckbox('smileyoff') && allowsmilies) {
if(typeof smilies_type == 'object') {
for(var typeid in smilies_array) {
for(var page in smilies_array) {
for(var i in smilies_array) {
re = new RegExp(preg_quote(smilies_array), "g");
str = str.replace(re, '<img src="' + STATICURL + 'image/smiley/' + smilies_type + '/' + smilies_array + '" border="0" smilieid="' + smilies_array + '" alt="' + smilies_array + '" />');
}
}
}
}
}
if(!fetchCheckbox('bbcodeoff') && allowbbcode) {
str = clearcode(str);
str = str.replace(/\\s*((https?|ftp|gopher|news|telnet|rtsp|mms|callto|bctp|thunder|synacast){1}:\/\/|www\.)([^\[\"']+?)\s*\[\/url\]/ig, function($1, $2, $3, $4) {return cuturl($2 + $4);});
str = str.replace(/\+?)\]([\s\S]+?)\[\/url\]/ig, '<a href="$1$3" target="_blank">$4</a>');
str = str.replace(/\(.*?)\[\/email\]/ig, '<a href="mailto:$1">$1</a>');
str = str.replace(/\*)\](.*?)\[\/email\]/ig, '<a href="mailto:$1" target="_blank">$2</a>');
str = str.replace(/\+?)\]/ig, '<font color="$1">');
str = str.replace(/\/ig, '<font size="$1">');
str = str.replace(/\/ig, '<font style="font-size: $1">');
str = str.replace(/\+?)\]/ig, '<font face="$1">');
str = str.replace(/\+?)\]/ig, '<p align="$1">');
str = str.replace(/\/ig, '<p style="line-height: $1px; text-indent: $2em; text-align: $3;">');
str = str.replace(/\+?)\]/ig, '<br style="clear: both"><span style="float: $1;">');
str = str.replace(/\([\s\S]*?)\[\/quote\]\s?\s?/ig, '<div class="quote"><blockquote>$1</blockquote></div>\n');
re = /\+))?)?\]\s*([\s\S]+?)\s*\[\/table\]/ig;
for (i = 0; i < 4; i++) {
str = str.replace(re, function($1, $2, $3, $4) {return parsetable($2, $3, $4);});
}
str = preg_replace([
'\\\[\\\/color\\\]', '\\\[\\\/size\\\]', '\\\[\\\/font\\\]', '\\\[\\\/align\\\]', '\\\[\\\/p\\\]', '\\\', '\\\[\\\/b\\\]',
'\\\', '\\\[\\\/i\\\]', '\\\', '\\\[\\\/u\\\]', '\\\', '\\\[\\\/s\\\]', '\\\', '\\\', '\\\', '\\\',
'\\\', '\\s?\\\[\\\*\\\]', '\\\[\\\/list\\\]', '\\\', '\\\[\\\/indent\\\]', '\\\[\\\/float\\\]'
], [
'</font>', '</font>', '</font>', '</p>', '</p>', '<b>', '</b>', '<i>',
'</i>', '<u>', '</u>', '<strike>', '</strike>', '<hr class="l" />', '<ul>', '<ul type=1 class="litype_1">', '<ul type=a class="litype_2">',
'<ul type=A class="litype_3">', '<li>', '</ul>', '<blockquote>', '</blockquote>', '</span>'
], str, 'g');
}
if(!fetchCheckbox('bbcodeoff')) {
if(allowimgcode) {
str = str.replace(/\\s*([^\[\<\r\n]+?)\s*\[\/img\]/ig, '<img src="$1" border="0" alt="" style="max-width:400px" />');
str = str.replace(/\(\d+)\[\/attachimg\]/ig, function ($1, $2) {
if(!$('image_' + $2)) {
return '';
}
width = $('image_' + $2).getAttribute('cwidth');
if(!width) {
re = /cwidth=(["']?)(\d+)(\1)/i;
var matches = re.exec($('image_' + $2).outerHTML);
if(matches != null) {
width = matches;
}
}
return '<img src="' + $('image_' + $2).src + '" border="0" aid="attachimg_' + $2 + '" width="' + width + '" alt="" style="max-width:400px" />';
});
str = str.replace(/\(\d{1,4})\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ig, function ($1, $2, $3, $4) {return '<img' + ($2 > 0 ? ' width="' + $2 + '"' : '') + ($3 > 0 ? ' height="' + $3 + '"' : '') + ' src="' + $4 + '" border="0" alt="" style="max-width:400px" />'});
} else {
str = str.replace(/\\s*([^\[\<\r\n]+?)\s*\[\/img\]/ig, '<a href="$1" target="_blank">$1</a>');
str = str.replace(/\(\d{1,4})\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/ig, '<a href="$1" target="_blank">$1</a>');
}
}
for(var i = 0; i <= DISCUZCODE['num']; i++) {
str = str.replace("[\tDISCUZ_CODE_" + i + "\t]", DISCUZCODE['html']);
}
if(!allowhtml || !fetchCheckbox('htmlon')) {
str = preg_replace(['\t', ' ', '', '(\r\n|\n|\r)'], [' ', ' ', '', '<br />'], str);
}
return str;
}
function clearcode(str) {
str= str.replace(/\\[\/url\]/ig, '', str);
str= str.replace(/\+?)\]\[\/url\]/ig, '', str);
str= str.replace(/\\[\/email\]/ig, '', str);
str= str.replace(/\*)\]\[\/email\]/ig, '', str);
str= str.replace(/\+?)\]\[\/color\]/ig, '', str);
str= str.replace(/\\[\/size\]/ig, '', str);
str= str.replace(/\\[\/size\]/ig, '', str);
str= str.replace(/\+?)\]\[\/font\]/ig, '', str);
str= str.replace(/\+?)\]\[\/align\]/ig, '', str);
str= str.replace(/\\[\/p\]/ig, '', str);
str= str.replace(/\+?)\]\[\/float\]/ig, '', str);
str= str.replace(/\\[\/quote\]/ig, '', str);
str= str.replace(/\\[\/code\]/ig, '', str);
str= str.replace(/\\[\/table\]/ig, '', str);
str= str.replace(/\\[\/free\]/ig, '', str);
str= str.replace(/\\[\/b]/ig, '', str);
str= str.replace(/\\[\/u]/ig, '', str);
str= str.replace(/\\[\/i]/ig, '', str);
str= str.replace(/\\[\/s]/ig, '', str);
return str;
}
function cuturl(url) {
var length = 65;
var urllink = '<a href="' + (url.toLowerCase().substr(0, 4) == 'www.' ? 'http://' + url : url) + '" target="_blank">';
if(url.length > length) {
url = url.substr(0, parseInt(length * 0.5)) + ' ... ' + url.substr(url.length - parseInt(length * 0.3));
}
urllink += url + '</a>';
return urllink;
}
function dstag(options, text, tagname) {
if(trim(text) == '') {
return '\n';
}
var pend = parsestyle(options, '', '');
var prepend = pend['prepend'];
var append = pend['append'];
if(in_array(tagname, ['div', 'p'])) {
align = getoptionvalue('align', options);
if(in_array(align, ['left', 'center', 'right'])) {
prepend = '' + prepend;
append += '';
} else {
append += '\n';
}
}
return prepend + recursion(tagname, text, 'dstag') + append;
}
function ptag(options, text, tagname) {
if(trim(text) == '') {
return '\n';
}
if(trim(options) == '') {
return text + '\n';
}
var lineHeight = null;
var textIndent = null;
var align, re, matches;
re = /line-height\s?:\s?(\d{1,3})px/i;
matches = re.exec(options);
if(matches != null) {
lineHeight = matches;
}
re = /text-indent\s?:\s?(\d{1,3})em/i;
matches = re.exec(options);
if(matches != null) {
textIndent = matches;
}
re = /text-align\s?:\s?(left|center|right)/i;
matches = re.exec(options);
if(matches != null) {
align = matches;
} else {
align = getoptionvalue('align', options);
}
align = in_array(align, ['left', 'center', 'right']) ? align : 'left';
if(lineHeight === null && textIndent === null) {
return '' + text + '';
} else {
return '' + text + '';
}
}
function fetchCheckbox(cbn) {
return $(cbn) && $(cbn).checked == true ? 1 : 0;
}
function fetchoptionvalue(option, text) {
if((position = strpos(text, option)) !== false) {
delimiter = position + option.length;
if(text.charAt(delimiter) == '"') {
delimchar = '"';
} else if(text.charAt(delimiter) == '\'') {
delimchar = '\'';
} else {
delimchar = ' ';
}
delimloc = strpos(text, delimchar, delimiter + 1);
if(delimloc === false) {
delimloc = text.length;
} else if(delimchar == '"' || delimchar == '\'') {
delimiter++;
}
return trim(text.substr(delimiter, delimloc - delimiter));
} else {
return '';
}
}
function fonttag(fontoptions, text) {
var prepend = '';
var append = '';
var tags = new Array();
tags = {'font' : 'face=', 'size' : 'size=', 'color' : 'color='};
for(bbcode in tags) {
optionvalue = fetchoptionvalue(tags, fontoptions);
if(optionvalue) {
prepend += '[' + bbcode + '=' + optionvalue + ']';
append = '[/' + bbcode + ']' + append;
}
}
var pend = parsestyle(fontoptions, prepend, append);
return pend['prepend'] + recursion('font', text, 'fonttag') + pend['append'];
}
function getoptionvalue(option, text) {
re = new RegExp(option + "(\s+?)?\=(\s+?)?[\"']?(.+?)([\"']|$|>)", "ig");
var matches = re.exec(text);
if(matches != null) {
return trim(matches);
}
return '';
}
function html2bbcode(str) {
if((allowhtml && fetchCheckbox('htmlon')) || trim(str) == '') {
str = str.replace(/<img[^>]+smilieid=(["']?)(\d+)(\1)[^>]*>/ig, function($1, $2, $3) {return smileycode($3);});
str = str.replace(/<img([^>]*aid=[^>]*)>/ig, function($1, $2) {return imgtag($2);});
return str;
}
str = str.replace(/<div\sclass=["']?blockcode["']?>[\s\S]*?<blockquote>([\s\S]+?)<\/blockquote>[\s\S]*?<\/div>/ig, function($1, $2) {return codetag($2);});
str = preg_replace(['<style.*?>[\\\s\\\S]*?<\/style>', '<script.*?>[\\\s\\\S]*?<\/script>', '<noscript.*?>[\\\s\\\S]*?<\/noscript>', '<select.*?>[\s\S]*?<\/select>', '<object.*?>[\s\S]*?<\/object>', '<!--[\\\s\\\S]*?-->', ' on{3,16}\\\s?=\\\s?"[\\\s\\\S]*?"'], '', str);
str= str.replace(/(\r\n|\n|\r)/ig, '');
str= str.replace(/&((#(32|127|160|173))|shy|nbsp);/ig, ' ');
if(!fetchCheckbox('parseurloff')) {
str = parseurl(str, 'bbcode', false);
}
str = str.replace(/<br\s+?style=(["']?)clear: both;?(\1)[^\>]*>/ig, '');
str = str.replace(/<br[^\>]*>/ig, "\n");
if(!fetchCheckbox('bbcodeoff') && allowbbcode) {
str = preg_replace([
'<table([^>]*(width|background|background-color|bgcolor)[^>]*)>',
'<table[^>]*>',
'<tr[^>]*(?:background|background-color|bgcolor)[:=]\\\s*(["\']?)([\(\)\\\s%,#\\\w]+)(\\1)[^>]*>',
'<tr[^>]*>',
'(<t([^>]*(left|center|right)[^>]*)>)\\\s*([\\\s\\\S]+?)\\\s*(<\/t>)',
'<t([^>]*(width|colspan|rowspan)[^>]*)>',
'<t[^>]*>',
'<\/t>',
'<\/tr>',
'<\/table>'
], [
function($1, $2) {return tabletag($2);},
'\n',
function($1, $2, $3) {return '';},
'',
function($1, $2, $3, $4, $5, $6) {return $2 + '' + $5 + '' + $6},
function($1, $2) {return tdtag($2);},
'',
'',
'\n',
''
], str);
str = str.replace(/<h(+)[^>]*>(.*)<\/h\\1>/ig, "$2\n\n");
str = str.replace(/<hr[^>]*>/ig, "");
str = str.replace(/<img[^>]+smilieid=(["']?)(\d+)(\1)[^>]*>/ig, function($1, $2, $3) {return smileycode($3);});
str = str.replace(/<img([^>]*src[^>]*)>/ig, function($1, $2) {return imgtag($2);});
str = str.replace(/<a\s+?name=(["']?)(.+?)(\1)[\s\S]*?>([\s\S]*?)<\/a>/ig, '$4');
str = str.replace(/<div[^>]*quote[^>]*><blockquote>([\s\S]*?)<\/blockquote><\/div>([\s\S]*?)(<br[^>]*>)?/ig, "$1");
str = str.replace(/<div[^>]*blockcode[^>]*><blockquote>([\s\S]*?)<\/blockquote><\/div>([\s\S]*?)(<br[^>]*>)?/ig, "$1");
str = recursion('b', str, 'simpletag', 'b');
str = recursion('strong', str, 'simpletag', 'b');
str = recursion('i', str, 'simpletag', 'i');
str = recursion('em', str, 'simpletag', 'i');
str = recursion('u', str, 'simpletag', 'u');
str = recursion('strike', str, 'simpletag', 's');
str = recursion('a', str, 'atag');
str = recursion('font', str, 'fonttag');
str = recursion('blockquote', str, 'simpletag', 'indent');
str = recursion('ol', str, 'listtag');
str = recursion('ul', str, 'listtag');
str = recursion('div', str, 'dstag');
str = recursion('p', str, 'ptag');
str = recursion('span', str, 'dstag');
}
str = str.replace(/<[\/\!]*?[^<>]*?>/ig, '');
for(var i = 0; i <= DISCUZCODE['num']; i++) {
str = str.replace("[\tDISCUZ_CODE_" + i + "\t]", DISCUZCODE['html']);
}
str = clearcode(str);
return preg_replace([' ', '<', '>', '&'], [' ', '<', '>', '&'], str);
}
function tablesimple(s, table, str) {
if(strpos(str, '[tr=') || strpos(str, '[td=')) {
return s;
} else {
return '\n' + preg_replace(['\\\', '\\\[\\\/td\\\]\\\s?\\\', '\\\[\\\/tr\\\]\s?', '\\\', '\\\[\\\/td\\\]', '\\\[\\\/td\\\]\\\[\\\/tr\\\]'], ['', '|', '', '', '', '', ''], str) + '';
}
}
function imgtag(attributes) {
var width = '';
var height = '';
re = /src=(["']?)([\s\S]*?)(\1)/i;
var matches = re.exec(attributes);
if(matches != null) {
var src = matches;
} else {
return '';
}
re = /(max-)?width\s?:\s?(\d{1,4})(px)?/i;
var matches = re.exec(attributes);
if(matches != null && !matches) {
width = matches;
}
re = /height\s?:\s?(\d{1,4})(px)?/i;
var matches = re.exec(attributes);
if(matches != null) {
height = matches;
}
if(!width) {
re = /width=(["']?)(\d+)(\1)/i;
var matches = re.exec(attributes);
if(matches != null) {
width = matches;
}
}
if(!height) {
re = /height=(["']?)(\d+)(\1)/i;
var matches = re.exec(attributes);
if(matches != null) {
height = matches;
}
}
re = /aid=(["']?)attachimg_(\d+)(\1)/i;
var matches = re.exec(attributes);
if(matches != null) {
return '' + matches + '';
}
width = width > 0 ? width : 0;
height = height > 0 ? height : 0;
return width > 0 || height > 0 ?
'' + src + '' :
'' + src + '';
}
function listtag(listoptions, text, tagname) {
text = text.replace(/<li>(([\s\S](?!<\/li))*?)(?=<\/?ol|<\/?ul|<li|\[list|\[\/list)/ig, '<li>$1</li>') + (BROWSER.opera ? '</li>' : '');
text = recursion('li', text, 'litag');
var opentag = '';
var listtype = fetchoptionvalue('type=', listoptions);
listtype = listtype != '' ? listtype : (tagname == 'ol' ? '1' : '');
if(in_array(listtype, ['1', 'a', 'A'])) {
opentag = '';
}
return text ? opentag + '\n' + recursion(tagname, text, 'listtag') + '' : '';
}
function litag(listoptions, text) {
return '[*]' + text.replace(/(\s+)$/g, '') + '\n';
}
function parsecode(text) {
DISCUZCODE['num']++;
DISCUZCODE['html']] = '<div class="blockcode"><blockquote>' + htmlspecialchars(text) + '</blockquote></div>';
return "[\tDISCUZ_CODE_" + DISCUZCODE['num'] + "\t]";
}
function parsestyle(tagoptions, prepend, append) {
var searchlist = [
['align', true, 'text-align:\\s*(left|center|right);?', 1],
['float', true, 'float:\\s*(left|right);?', 1],
['color', true, '(^|[;\\s])color:\\s*([^;]+);?', 2],
['font', true, 'font-family:\\s*([^;]+);?', 1],
['size', true, 'font-size:\\s*(\\d+(\\.\\d+)?(px|pt|in|cm|mm|pc|em|ex|%|));?', 1],
['size', true, 'font-size:\\s*(x\\-small|small|medium|large|x\\-large|xx\\-large|\\-webkit\\-xxx\\-large);?', 1, 'size'],
['b', false, 'font-weight:\\s*(bold);?'],
['i', false, 'font-style:\\s*(italic);?'],
['u', false, 'text-decoration:\\s*(underline);?'],
['s', false, 'text-decoration:\\s*(line-through);?']
];
var sizealias = {'x-small':1,'small':2,'medium':3,'large':4,'x-large':5,'xx-large':6,'-webkit-xxx-large':7};
var style = getoptionvalue('style', tagoptions);
re = /^(?:\s|)color:\s*rgb\((\d+),\s*(\d+),\s*(\d+)\)(;?)/i;
style = style.replace(re, function($1, $2, $3, $4, $5) {return("color:#" + parseInt($2).toString(16) + parseInt($3).toString(16) + parseInt($4).toString(16) + $5);});
var len = searchlist.length;
for(var i = 0; i < len; i++) {
searchlist = !searchlist ? '' : searchlist;
re = new RegExp(searchlist, "ig");
match = re.exec(style);
if(match != null) {
opnvalue = match];
if(searchlist == 'size') {
opnvalue = sizealias;
}
prepend += '[' + searchlist + (searchlist == true ? '=' + opnvalue + ']' : ']');
append = '[/' + searchlist + ']' + append;
}
}
return {'prepend' : prepend, 'append' : append};
}
function parsetable(width, bgcolor, str) {
if(isUndefined(width)) {
var width = '';
} else {
try {
width = width.substr(width.length - 1, width.length) == '%' ? (width.substr(0, width.length - 1) <= 98 ? width : '98%') : (width <= 560 ? width : '98%');
} catch(e) { width = ''; }
}
if(isUndefined(str)) {
return;
}
if(strpos(str, '') === false && strpos(str, '') === false) {
var rows = str.split('\n');
var s = '';
for(i = 0;i < rows.length;i++) {
s += '<tr><td>' + preg_replace(['\r', '\\\\\\\|', '\\\|', '\\\\n'], ['', '|', '</td><td>', '\n'], rows) + '</td></tr>';
}
str = s;
simple = ' simpletable';
} else {
simple = '';
str = str.replace(/\+))?\]\s*\/ig, function($1, $2, $3) {
return '<tr' + ($2 ? ' style="background-color: ' + $2 + '"' : '') + '><td' + ($3 ? ' width="' + $3 + '"' : '') + '>';
});
str = str.replace(/\+))?\]\s*\/ig, function($1, $2, $3, $4, $5) {
return '<tr' + ($2 ? ' style="background-color: ' + $2 + '"' : '') + '><td' + ($3 ? ' colspan="' + $3 + '"' : '') + ($4 ? ' rowspan="' + $4 + '"' : '') + ($5 ? ' width="' + $5 + '"' : '') + '>';
});
str = str.replace(/\[\/td\]\s*\/ig, function($1, $2) {
return '</td><td' + ($2 ? ' width="' + $2 + '"' : '') + '>';
});
str = str.replace(/\[\/td\]\s*\/ig, function($1, $2, $3, $4) {
return '</td><td' + ($2 ? ' colspan="' + $2 + '"' : '') + ($3 ? ' rowspan="' + $3 + '"' : '') + ($4 ? ' width="' + $4 + '"' : '') + '>';
});
str = str.replace(/\[\/td\]\s*\[\/tr\]\s*/ig, '</td></tr>');
str = str.replace(/<td> <\/td>/ig, '<td> </td>');
}
return '<table ' + (width == '' ? '' : 'width="' + width + '" ') + 'class="t_table"' + (isUndefined(bgcolor) ? '' : ' style="background-color: ' + bgcolor + '"') + simple +'>' + str + '</table>';
}
function preg_quote(str) {
return (str+'').replace(/([\\\.\+\*\?\[\^\]\$\(\)\{\}\=\!<>\|\:])/g, "\\$1");
}
function recursion(tagname, text, dofunction, extraargs) {
if(extraargs == null) {
extraargs = '';
}
tagname = tagname.toLowerCase();
var open_tag = '<' + tagname;
var open_tag_len = open_tag.length;
var close_tag = '</' + tagname + '>';
var close_tag_len = close_tag.length;
var beginsearchpos = 0;
do {
var textlower = text.toLowerCase();
var tagbegin = textlower.indexOf(open_tag, beginsearchpos);
if(tagbegin == -1) {
break;
}
var strlen = text.length;
var inquote = '';
var found = false;
var tagnameend = false;
var optionend = 0;
var t_char = '';
for(optionend = tagbegin; optionend <= strlen; optionend++) {
t_char = text.charAt(optionend);
if((t_char == '"' || t_char == "'") && inquote == '') {
inquote = t_char;
} else if((t_char == '"' || t_char == "'") && inquote == t_char) {
inquote = '';
} else if(t_char == '>' && !inquote) {
found = true;
break;
} else if((t_char == '=' || t_char == ' ') && !tagnameend) {
tagnameend = optionend;
}
}
if(!found) {
break;
}
if(!tagnameend) {
tagnameend = optionend;
}
var offset = optionend - (tagbegin + open_tag_len);
var tagoptions = text.substr(tagbegin + open_tag_len, offset);
var acttagname = textlower.substr(tagbegin * 1 + 1, tagnameend - tagbegin - 1);
if(acttagname != tagname) {
beginsearchpos = optionend;
continue;
}
var tagend = textlower.indexOf(close_tag, optionend);
if(tagend == -1) {
break;
}
var nestedopenpos = textlower.indexOf(open_tag, optionend);
while(nestedopenpos != -1 && tagend != -1) {
if(nestedopenpos > tagend) {
break;
}
tagend = textlower.indexOf(close_tag, tagend + close_tag_len);
nestedopenpos = textlower.indexOf(open_tag, nestedopenpos + open_tag_len);
}
if(tagend == -1) {
beginsearchpos = optionend;
continue;
}
var localbegin = optionend + 1;
var localtext = eval(dofunction)(tagoptions, text.substr(localbegin, tagend - localbegin), tagname, extraargs);
text = text.substring(0, tagbegin) + localtext + text.substring(tagend + close_tag_len);
beginsearchpos = tagbegin + localtext.length;
} while(tagbegin != -1);
return text;
}
function simpletag(options, text, tagname, parseto) {
if(trim(text) == '') {
return '';
}
text = recursion(tagname, text, 'simpletag', parseto);
return '[' + parseto + ']' + text + '[/' + parseto + ']';
}
function smileycode(smileyid) {
if(typeof smilies_type != 'object') return;
for(var typeid in smilies_array) {
for(var page in smilies_array) {
for(var i in smilies_array) {
if(smilies_array == smileyid) {
return smilies_array;
break;
}
}
}
}
}
function strpos(haystack, needle, _offset) {
if(isUndefined(_offset)) {
_offset = 0;
}
var _index = haystack.toLowerCase().indexOf(needle.toLowerCase(), _offset);
return _index == -1 ? false : _index;
}
function tabletag(attributes) {
var width = '';
re = /width=(["']?)(\d{1,4}%?)(\1)/i;
var matches = re.exec(attributes);
if(matches != null) {
width = matches.substr(matches.length - 1, matches.length) == '%' ?
(matches.substr(0, matches.length - 1) <= 98 ? matches : '98%') :
(matches <= 560 ? matches : '98%');
} else {
re = /width\s?:\s?(\d{1,4})()/i;
var matches = re.exec(attributes);
if(matches != null) {
width = matches == '%' ? (matches <= 98 ? matches + '%' : '98%') : (matches <= 560 ? matches : '98%');
}
}
var bgcolor = '';
re = /(?:background|background-color|bgcolor)[:=]\s*(["']?)((rgb\(\d{1,3}%?,\s*\d{1,3}%?,\s*\d{1,3}%?\))|(#{3,6})|({1,20}))(\1)/i;
var matches = re.exec(attributes);
if(matches != null) {
bgcolor = matches;
width = width ? width : '98%';
}
return bgcolor ? '\n' : (width ? '\n' : '\n');
}
function tdtag(attributes) {
var colspan = 1;
var rowspan = 1;
var width = '';
re = /colspan=(["']?)(\d{1,2})(\1)/i;
var matches = re.exec(attributes);
if(matches != null) {
colspan = matches;
}
re = /rowspan=(["']?)(\d{1,2})(\1)/i;
var matches = re.exec(attributes);
if(matches != null) {
rowspan = matches;
}
re = /width=(["']?)(\d{1,4}%?)(\1)/i;
var matches = re.exec(attributes);
if(matches != null) {
width = matches;
}
return in_array(width, ['', '0', '100%']) ?
(colspan == 1 && rowspan == 1 ? '' : '') :
(colspan == 1 && rowspan == 1 ? '' : '');
}
试着用用代码引用功能
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