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Wikipedia:WikiProject User scripts/Scripts/livepreview.js

< Wikipedia:WikiProject User scripts | Scripts
This is an old revision of this page, as edited by Lupin (talk | contribs) at 19:00, 10 September 2005 (expanded livepreview.js). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
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// Last update: 10 Sep 2005 // by Lupin (some demunging and commenting) based on Pilaf's version of // 21:51, 15 Feb 2005 (UTC)

// Script to embed Live Preview in MediaWiki's edit page function LivePreviewInstall() { 

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

LivePreviewHTML += '

'; 

 copywarn.innerHTML = LivePreviewHTML + copywarn.innerHTML;
}

}

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

// System options var wpLanguageCode=wpLanguageCode||'en'; var wpInterwikiCodes=wpInterwikiCodes||'ab|aa|af|ak|sq|als|am|ang|ar|an|arc|hy|roa-rup|as|ast|av|ay|az|bm|ba|eu|be|bn|bh|bi|bs|br|bg|my|ca|ch|ce|chr|chy|ny|zh|zh-tw|zh-cn|cho|cv|kw|co|cr|hr|cs|da|dv|nl|dz|en|eo|et|ee|fo|fj|fi|fr|fy|ff|gl|ka|de|got|el|kl|gn|gu|ht|ha|haw|he|hz|hi|ho|hu|is|io|ig|id|ia|ie|iu|ik|ga|it|ja|jv|kn|kr|csb|ks|kk|km|ki|rw|rn|tlh|kv|kg|ko|kj|ku|ky|lo|la|lv|li|ln|lt|jbo|nds|lg|lb|mk|mg|ms|ml|mt|gv|mi|minnan|mr|mh|zh-min-nan|mo|mn|mus|nah|na|nv|ne|se|no|nn|oc|or|om|pi|fa|pl|pt|pa|ps|qu|ro|rm|ru|sm|sg|sa|sc|gd|sr|sh|st|tn|sn|scn|simple|sd|si|sk|sl|so|st|es|su|sw|ss|sv|tl|ty|tg|ta|tt|te|th|bo|ti|tpi|to|tokipona|ts|tum|tr|tk|tw|uk|ur|ug|uz|ve|vi|vo|wa|cy|wo|xh|ii|yi|yo|za|zu'; var wpBaseArticlePath=wpBaseArticlePath||'/wiki/'; var wpMathBasePath=wpMathBasePath||'/math/'; var wpImageBasePath=wpImageBasePath||'http://upload.wikimedia.org/wikipedia/'+wpLanguageCode+'/'; var wpImageFallbackPath=wpImageFallbackPath||'http://upload.wikimedia.org/wikipedia/commons/'; var wpDefaultThumbWidth=wpDefaultThumbWidth||180; var wpSkinMagnifyClip=wpSkinMagnifyClip||'/skins/common/images/magnify-clip.png'; var wpUserNamespace=wpUserNamespace||'User'; var wpImageNamespace=wpImageNamespace||'Image'; var wpCategoryNamespace=wpCategoryNamespace||'Category';

// Somewhat unpacked code function wiki2html(str) { 

 str=strip_cr(str);
 var w=new WikiCode();
 w.lines=str.split(/\n/);
 w.parse();
 return w.html;

};

// Wikipedian var wpSignature=''+wpUserSignature+'';

//

File:Summat
([^\]]+?)\]\](\w*)/g, "<a href='"+wpBaseArticlePath+"$1'>$2$3</a>") .replace(/\[\[([^\

*?:)?(.*?)( *\(.*?\))?\|\]\]/g, 

            "<a href='"+wpBaseArticlePath+"$1$2$3'>$2</a>")
   .replace(/\[(http|news|ftp|mailto|gopher|irc):(\/*)([^\]]*?) (.*?)\]/g,
            "<a href='$1:$2$3'>$4</a>")
   .replace(/\[http:\/\/(.*?)\]/g,"<a href='http://$1'>[#]</a>")
   .replace(/\[(news|ftp|mailto|gopher|irc):(\/*)(.*?)\]/g,
            "<a href='$1:$2$3'>$1:$2$3</a>")
   .replace(/(^| )(http|news|ftp|mailto|gopher|irc):(\/*)([^ $]*)/g,
            "$1<a href='$2:$3$4'>$2:$3$4</a>")
   .replace(,)
   .replace(,);

};

function _strip_inline_wiki(str) { 

 return str.replace(/\[\^\*\|(.*?)\]\]/g,'$1')
   .replace(/\[\[(.*?)\]\]/g,'$1')
   .replace(/(.*?)/g,'$1');

};

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) { 

 return str.replace(/\n\r/g,"\n").replace(/\r/g,);

};

function html_entities(str) { 

 return str.replace(/&/g,"&")
   .replace(/</g,"<")
   .replace(/>/g,">");

};


/* start md5 nonsense */ 

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;}; 
 /* end md5 nonsense */
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