Live Preview/Javascript.js

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// Script to embed the live preview in edit pages //Originally at http://en.wikipedia.org/wiki/User:Pilaf/livepreview.js function LivePreviewInstall() {

copywarn = document.getElementById('editpage-copywarn');
if (copywarn != null) {
 LivePreviewHTML = '<input type="button" value="Live Preview" onclick="document.getElementById(\'PreviewBox\').innerHTML = wiki2html(editform.wpTextbox1.value);" />';
LivePreviewHTML += '
';
 copywarn.innerHTML = LivePreviewHTML + copywarn.innerHTML;
}

}

// User options var wpUserName=wpUserName||'Wikicitizen'; var wpUserSignature=wpUserSignature||wpUserName; var wpShowImages=wpShowImages||true;

// System options var wpLanguageCode='en'; var wpInterwikiCodes='none'; var wpBaseArticlePath='/wiki/'; var wpImageBasePath='http://creatures.wikicities.com/images/'; var wpImageFailbackPath='http://upload.wikimedia.org/wikipedia/commons/'; var wpDefaultThumbWidth=180; var wpSkinMagnifyClip='/skins/common/images/magnify-clip.png'; var wpUserNamespace='User'; var wpImageNamespace='Image'; var wpCategoryNamespace='Category';

// Code "packed" with Douglas Crockford's jsmin: http://www.crockford.com/javascript/jsmin.html function wiki2html(str) {str=strip_cr(str);var w=new WikiCode();w.lines=str.split(/\n/);w.parse();return w.html;};var wpSignature=''+wpUserSignature+'';var wpInvisibleNamespaces=new RegExp('\\[\\[(?:'+wpCategoryNamespace+'|'+wpInterwikiCodes+'):.*?\\]\\]','gi') var wpBlockImage=new RegExp('^\\[\\['+wpImageNamespace+':.*?\\|.*?(?:frame|thumbnail|thumb|none|right|left|center)','i');function WikiCode() {this.lines=new Array;this.html=new String;this._endline=function(str) {this.html+=str;this.lines.shift();};this.parse=function()

{var p=false;do{if((h_match=this.lines[0].match(/^(={1,6})(.*)\1(.*)$/))!=null){p=false;this._endline('<h'+h_match[1].length+'>'+_parse_inline_wiki(h_match[2])+'</h'+h_match[1].length+'>'+h_match[3]);}else if(this.lines[0].match(/^[*#:;]/)!=null){p=false;this._parse_list();}else if(this.lines[0].charAt(0)==' '){p=false;this._parse_pre();}else if(this.lines[0].substr(0,2)=='{|'){p=false;this._parse_table();}else if(this.lines[0].match(/^----+$/)!=null){p=false;this._endline('
');}else if(this.lines[0].match(wpBlockImage)!=null){p=false;this._parse_block_image();}else{if(this.lines[0]==){if(p=(this.lines.length>1&&this.lines[1]==)){this._endline('


');}}else{if(!p){this.html+='<p>';p=true;}

this.html+=_parse_inline_wiki(this.lines[0])+' ';} this.lines.shift();}}while(this.lines.length);};this._parse_list=function(){var prev=new String;var l_match,imatch;while(this.lines.length&&(l_match=this.lines[0].match(/^([*#:;]+)(.*)$/))!=null){this.lines.shift();imatch=str_imatch(prev,l_match[1]);for(var i=prev.length-1;i>=imatch;i--){if(prev.charAt(i)=='*'){this.html+='</ul>';}else if(prev.charAt(i)=='#'){this.html+='</ol>'}else{this.html+='</d'+((prev.charAt(i)==';')?'t':'d')+'>';switch(l_match[1].charAt(i)){case:case'*':case'#':this.html+='</dl>';}}}

for(var i=imatch;i<l_match[1].length;i++){if(l_match[1].charAt(i)=='*'){this.html+='
    ';}else if(l_match[1].charAt(i)=='#'){this.html+='
      ';}else{switch(prev.charAt(i)){case:case'*':case'#':this.html+='
      ';} this.html+='<d'+((l_match[1].charAt(i)==';')?'t':'d')+'>';}} if(l_match[1].charAt(l_match[1].length-1)=='*'||l_match[1].charAt(l_match[1].length-1)=='#'){this.html+='
    1. '+_parse_inline_wiki(l_match[2])+'
    2. ';}else{if((dt_match=l_match[2].match(/(.*?) (:.*?)$/))!=null){this.html+=_parse_inline_wiki(dt_match[1]);this.lines.unshift(dt_match[2]);}else{this.html+=_parse_inline_wiki(l_match[2]);}}

      prev=l_match[1];} for(i=prev.length-1;i>=0;i--){if(prev.charAt(i)=='*'){this.html+='</ul>';}else if(prev.charAt(i)=='#'){this.html+='</ol>';}else{this.html+='</d'+((prev.charAt(i)==';')?'t':'d')+'>

      ';}}};this._parse_table=function()

      {var table_match;if((table_match=this.lines[0].match(/^\{\|( .*)$/))!=null){this._endline('');}else this._endline('
      ');do{if(this.lines[0].charAt(0)=='|'){switch(this.lines[0].charAt(1)){case'}':this._endline('
      ');return;case'-':this._endline('');break;default:this._parse_table_data();}}else if(this.lines[0].charAt(0)=='!'){this._parse_table_data();}else{this.lines.shift();}}while(this.lines.length)};this._parse_table_data=function()

      {var td_match,td_line;td_match=this.lines.shift().match(/^(\|\+|\||!)((?:([^[|]*?)\|(?!\|))?(.*))$/);if(td_match[1]=='|+'){this.html+='<caption';}else{this.html+='<t'+((td_match[1]=='|')?'d':'h');} if(typeof td_match[3]!='undefined'){this.html+=' '+td_match[3];td_line=td_match[4].split('||');}else{td_line=td_match[2].split('||');} this.html+='>';while(td_line.length>1){this.lines.unshift(td_match[1]+td_line.pop());} this.html+=_parse_inline_wiki(td_line[0]);var td=new WikiCode;var table_count=0;while(this.lines.length){if(this.lines[0].charAt(0)=='|'){if(table_count==0)break;else if(this.lines[0].charAt(1)=='}')table_count--;}else if(this.lines[0].charAt(0)=='!'&&table_count==0){break;}else if(this.lines[0].substr(0,2)=='{|')table_count++;td.lines.push(this.lines.shift());} if(td.lines.length){td.parse();} this.html+=td.html;};this._parse_pre=function()

      {this.html+='
      ';do{this._endline(_parse_inline_wiki(this.lines[0].substring(1,this.lines[0].length))+"\n");}while(this.lines.length&&this.lines[0].charAt(0)==' ');this.html+='
      ';};this._parse_block_image=function()

      {this.html+=_parse_image(this.lines.shift());};};function _parse_image(str) {var attr=str.substring(wpImageNamespace.length+3,str.length-2).split(/\s*\|\s*/);var filename=attr[0];var caption=attr[attr.length-1];var width,w_match;var thumb=false;var frame=false;var center=false;var align=;var html=;do{if((w_match=attr[0].match(/^(\d*)px$/))!=null){width=w_match[1];}else switch(attr[0]){case'thumb':case'thumbnail':thumb=true;case'frame':frame=true;break;case'none':case'right':case'left':center=false;align=attr[0];break;case'center':center=true;align='none';}

      attr.shift();}while(attr.length);if(frame){if(align==)align='right';html+="
      ";if(thumb){if(width==)width=wpDefaultThumbWidth;html+="
      ";html+=_make_image(filename,caption,width);html+="
      <a href='"+wpBaseArticlePath+wpImageNamespace+':'+filename+"' class='internal' title='Enlarge'><img src='"+wpSkinMagnifyClip+"' /></a>
      "+_parse_inline_wiki(caption)+"
      ";}else{html+='
      ';html+=_make_image(filename,caption);html+="
      "+_parse_inline_wiki(caption)+"
      ";} html+='
      ';}else if(align!=){html+="
      "+_make_image(filename,caption,width)+"
      ";}else{return _make_image(filename,caption,width);}
      if(center){return"
      "+html+'
      ';}else{return html;}};function _make_image(filename,caption,width)

      {filename=filename.charAt(0).toUpperCase()+filename.substr(1);filename=filename.replace(/ /g,'_');var md5=hex_md5(filename);var source=md5.charAt(0)+'/'+md5.substr(0,2)+'/'+filename;var img;if(wpShowImages){if(width){width="width='"+width+"px'";} img="<img onerror='this.onerror=null;this.src=\""+wpImageFailbackPath+source+"\";' src='"+wpImageBasePath+source+"' alt='"+caption+"' "+width+"/>";}else{img=wpImageNamespace+':'+filename+" (images disabled)";} caption=_strip_inline_wiki(caption);return"<a class='image' title='"+caption+"' href='"+wpBaseArticlePath+wpImageNamespace+':'+filename+"'>"+img+"</a>";};function _parse_inline_images(str) {var start,substart=0,nestlev=0;var loop,close,open,wiki,html;while(-1!=(start=str.indexOf('[[',substart))){if(str.substr(start+2).match(RegExp('^'+wpImageNamespace+':','i'))!=null){loop=true;substart=start;do{substart+=2;close=str.indexOf(']]',substart);open=str.indexOf('[[',substart);if(close<=open||open==-1){if(close==-1)return str;substart=close;if(nestlev){nestlev--;}else{wiki=str.substring(start,close+2);html=_parse_image(wiki);str=str.replace(wiki,html);substart=start+html.length;loop=false;}}else{substart=open;nestlev++;}}while(loop);}else{break;}} return str;};function _parse_inline_wiki(str) {str=str.replace(/(.*?)(.*?)/g,'$1$2');str=str.replace(/(.*?)(.*?)/g,'$1$2');str=str.replace(/(.*?)(.*?)/g,'$1$2');str=str.replace(/(.*?)/g,'$1');str=str.replace(/(.*?)/g,'$1');str=str.replace(/~{4,5}(?!~)/g,wpSignature+' '+Date());str=str.replace(/~{3}(?!~)/g,wpSignature);str=_parse_inline_images(str);str=str.replace(wpInvisibleNamespaces,);str=str.replace(/\[\[([^|]*?)\]\](\w*)/g,"<a href='"+wpBaseArticlePath+"$1'>$1$2</a>");str=str.replace(/\[\[(.*?)\|([^\]]+?)\]\](\w*)/g,"<a href='"+wpBaseArticlePath+"$1'>$2$3</a>");str=str.replace(/\[\[([^\]]*:)?(.*?)( *\(.*?\))?\|\]\]/g,"<a href='"+wpBaseArticlePath+"$1$2$3'>$2</a>");str=str.replace(/\[(http|news|ftp|mailto|gopher|irc):(\/*)([^\]]*?) (.*?)\]/g,"<a href='$1:$2$3'>$4</a>");str=str.replace(/\[http:\/\/(.*?)\]/g,"<a href='http://$1'>[#]</a>");str=str.replace(/\[(news|ftp|mailto|gopher|irc):(\/*)(.*?)\]/g,"<a href='$1:$2$3'>$1:$2$3</a>");return str.replace(/(^| )(http|news|ftp|mailto|gopher|irc):(\/*)([^ $]*)/g,"$1<a href='$2:$3$4'>$2:$3$4</a>");};function _strip_inline_wiki(str) {str=str.replace(/\[\^\*\|(.*?)\]\]/g,'$1');str=str.replace(/\[\[(.*?)\]\]/g,'$1');str=str.replace(/(.*?)/g,'$1');return str;};function max(a,b) {if(a>b)return a;else return b;};function min(a,b) {if(a<b)return a;else return b;};function str_imatch(str_a,str_b) {var lim=min(str_a.length,str_b.length);for(var i=0;i<lim;i++){if(str_a.charAt(i)!=str_b.charAt(i))return i;} return i;};function strip_cr(str) {str=str.replace(/\n\r/g,"\n");str=str.replace(/\r/g,);return str;};var chrsz=8;var hex_tab="0123456789abcdef";function hex_md5(s){return binl2hex(core_md5(str2binl(s),s.length*chrsz));};function core_md5(x,len) {x[len>>5]|=0x80<<((len)%32);x[(((len+64)>>>9)<<4)+14]=len;var a=1732584193;var b=-271733879;var c=-1732584194;var d=271733878;for(var i=0;i<x.length;i+=16) {var olda=a;var oldb=b;var oldc=c;var oldd=d;a=md5_ff(a,b,c,d,x[i+0],7,-680876936);d=md5_ff(d,a,b,c,x[i+1],12,-389564586);c=md5_ff(c,d,a,b,x[i+2],17,606105819);b=md5_ff(b,c,d,a,x[i+3],22,-1044525330);a=md5_ff(a,b,c,d,x[i+4],7,-176418897);d=md5_ff(d,a,b,c,x[i+5],12,1200080426);c=md5_ff(c,d,a,b,x[i+6],17,-1473231341);b=md5_ff(b,c,d,a,x[i+7],22,-45705983);a=md5_ff(a,b,c,d,x[i+8],7,1770035416);d=md5_ff(d,a,b,c,x[i+9],12,-1958414417);c=md5_ff(c,d,a,b,x[i+10],17,-42063);b=md5_ff(b,c,d,a,x[i+11],22,-1990404162);a=md5_ff(a,b,c,d,x[i+12],7,1804603682);d=md5_ff(d,a,b,c,x[i+13],12,-40341101);c=md5_ff(c,d,a,b,x[i+14],17,-1502002290);b=md5_ff(b,c,d,a,x[i+15],22,1236535329);a=md5_gg(a,b,c,d,x[i+1],5,-165796510);d=md5_gg(d,a,b,c,x[i+6],9,-1069501632);c=md5_gg(c,d,a,b,x[i+11],14,643717713);b=md5_gg(b,c,d,a,x[i+0],20,-373897302);a=md5_gg(a,b,c,d,x[i+5],5,-701558691);d=md5_gg(d,a,b,c,x[i+10],9,38016083);c=md5_gg(c,d,a,b,x[i+15],14,-660478335);b=md5_gg(b,c,d,a,x[i+4],20,-405537848);a=md5_gg(a,b,c,d,x[i+9],5,568446438);d=md5_gg(d,a,b,c,x[i+14],9,-1019803690);c=md5_gg(c,d,a,b,x[i+3],14,-187363961);b=md5_gg(b,c,d,a,x[i+8],20,1163531501);a=md5_gg(a,b,c,d,x[i+13],5,-1444681467);d=md5_gg(d,a,b,c,x[i+2],9,-51403784);c=md5_gg(c,d,a,b,x[i+7],14,1735328473);b=md5_gg(b,c,d,a,x[i+12],20,-1926607734);a=md5_hh(a,b,c,d,x[i+5],4,-378558);d=md5_hh(d,a,b,c,x[i+8],11,-2022574463);c=md5_hh(c,d,a,b,x[i+11],16,1839030562);b=md5_hh(b,c,d,a,x[i+14],23,-35309556);a=md5_hh(a,b,c,d,x[i+1],4,-1530992060);d=md5_hh(d,a,b,c,x[i+4],11,1272893353);c=md5_hh(c,d,a,b,x[i+7],16,-155497632);b=md5_hh(b,c,d,a,x[i+10],23,-1094730640);a=md5_hh(a,b,c,d,x[i+13],4,681279174);d=md5_hh(d,a,b,c,x[i+0],11,-358537222);c=md5_hh(c,d,a,b,x[i+3],16,-722521979);b=md5_hh(b,c,d,a,x[i+6],23,76029189);a=md5_hh(a,b,c,d,x[i+9],4,-640364487);d=md5_hh(d,a,b,c,x[i+12],11,-421815835);c=md5_hh(c,d,a,b,x[i+15],16,530742520);b=md5_hh(b,c,d,a,x[i+2],23,-995338651);a=md5_ii(a,b,c,d,x[i+0],6,-198630844);d=md5_ii(d,a,b,c,x[i+7],10,1126891415);c=md5_ii(c,d,a,b,x[i+14],15,-1416354905);b=md5_ii(b,c,d,a,x[i+5],21,-57434055);a=md5_ii(a,b,c,d,x[i+12],6,1700485571);d=md5_ii(d,a,b,c,x[i+3],10,-1894986606);c=md5_ii(c,d,a,b,x[i+10],15,-1051523);b=md5_ii(b,c,d,a,x[i+1],21,-2054922799);a=md5_ii(a,b,c,d,x[i+8],6,1873313359);d=md5_ii(d,a,b,c,x[i+15],10,-30611744);c=md5_ii(c,d,a,b,x[i+6],15,-1560198380);b=md5_ii(b,c,d,a,x[i+13],21,1309151649);a=md5_ii(a,b,c,d,x[i+4],6,-145523070);d=md5_ii(d,a,b,c,x[i+11],10,-1120210379);c=md5_ii(c,d,a,b,x[i+2],15,718787259);b=md5_ii(b,c,d,a,x[i+9],21,-343485551);a=safe_add(a,olda);b=safe_add(b,oldb);c=safe_add(c,oldc);d=safe_add(d,oldd);} return Array(a,b,c,d);};function md5_cmn(q,a,b,x,s,t) {return safe_add(bit_rol(safe_add(safe_add(a,q),safe_add(x,t)),s),b);};function md5_ff(a,b,c,d,x,s,t) {return md5_cmn((b&c)|((~b)&d),a,b,x,s,t);};function md5_gg(a,b,c,d,x,s,t) {return md5_cmn((b&d)|(c&(~d)),a,b,x,s,t);};function md5_hh(a,b,c,d,x,s,t) {return md5_cmn(b^c^d,a,b,x,s,t);};function md5_ii(a,b,c,d,x,s,t) {return md5_cmn(c^(b|(~d)),a,b,x,s,t);};function safe_add(x,y) {var lsw=(x&0xFFFF)+(y&0xFFFF);var msw=(x>>16)+(y>>16)+(lsw>>16);return(msw<<16)|(lsw&0xFFFF);};function bit_rol(num,cnt) {return(num<<cnt)|(num>>>(32-cnt));};function str2binl(str) {var bin=Array();var mask=(1<<chrsz)-1;for(var i=0;i<str.length*chrsz;i+=chrsz) bin[i>>5]|=(str.charCodeAt(i/chrsz)&mask)<<(i%32);return bin;};function binl2hex(binarray) {var str=;for(var i=0;i<binarray.length*4;i++) {str+=hex_tab.charAt((binarray[i>>2]>>((i%4)*8+4))&0xF)+ hex_tab.charAt((binarray[i>>2]>>((i%4)*8))&0xF);}

      return str;};

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