User:Voxpuppet/autoedit.js

function getParamValue(paramName) { var cmdRe=RegExp('[&?]'+paramName+'=([^&]*)'); var h=document.location; var m; if (m=cmdRe.exec(h)) { try { return decodeURI(m[1]); } catch (someError) {} } return null; }; function substitute(data,cmdBody) { // alert('sub\nfrom: '+cmdBody.from+'\nto: '+cmdBody.to+'\nflags: '+cmdBody.flags); var fromRe=RegExp(cmdBody.from, cmdBody.flags); return data.replace(fromRe, cmdBody.to); }; function execCmds(data, cmdList) { for (var i=0; i<cmdList.length; ++i) { data=cmdList[i].action(data, cmdList[i]); } return data; } function parseCmd(str) { // returns a list of commands if (!str.length) return []; var p=false; switch (str.charAt(0)) { case 's': p=parseSubstitute(str); break; case 'j': p=parseJavascript(str); break; default: return false; } if (p) return [p].concat(parseCmd(p.remainder)); return false; }; function unEscape(str, sep) { return str.split('\\\\').join('\\') .split('\\'+sep).join(sep) .split('\\n').join('\n'); }; function runJavascript(data, argWrapper) { // flags aren't used (yet) // from the user's viewpoint, // data is a special variable may appear inside code // and gets assigned the text in the edit box // alert('eval-ing '+argWrapper.code); return eval(argWrapper.code); }; function parseJavascript(str) { // takes a string like j/code/;othercmds and parses it var tmp,code,flags; if (str.length<3) return false; var sep=str.charAt(1); str=str.substring(2); tmp=skipOver(str,sep); if (tmp) { code=tmp.segment.split('\n').join('\\n'); str=tmp.remainder; } else return false; flags=''; if (str.length) { tmp=skipOver(str,';') || skipToEnd(str, ';'); if (tmp) {flags=tmp.segment; str=tmp.remainder; } } return { action: runJavascript, code: code, flags: flags, remainder: str }; }; function parseSubstitute(str) { // takes a string like s/a/b/flags;othercmds and parses it var from,to,flags,tmp; if (str.length<4) return false; var sep=str.charAt(1); str=str.substring(2); tmp=skipOver(str,sep); if (tmp) { from=tmp.segment; str=tmp.remainder; } else return false; tmp=skipOver(str,sep); if (tmp) { to=tmp.segment; str=tmp.remainder; } else return false; flags=''; if (str.length) { tmp=skipOver(str,';') || skipToEnd(str, ';'); if (tmp) {flags=tmp.segment; str=tmp.remainder; } } return {action: substitute, from: from, to: to, flags: flags, remainder: str}; }; function skipOver(str,sep) { var endSegment=findNext(str,sep); if (endSegment<0) return false; var segment=unEscape(str.substring(0,endSegment), sep); return {segment: segment, remainder: str.substring(endSegment+1)}; } function skipToEnd(str,sep) { return {segment: str, remainder: ''}; } function findNext(str, ch) { for (var i=0; i<str.length; ++i) { if (str.charAt(i)=='\\') i+=2; if (str.charAt(i)==ch) return i; } return -1; }; function runOnLoad(f) { if (window.addEventListener) { window.addEventListener("load",f,false); } else if (window.attachEvent) { window.attachEvent("onload",f); } else { window._old_popup_autoedit_onload = window.onload; window.onload = function { window._old_popup_autoedit_onload; f; } } }; window.autoEdit=function { if (window.autoEdit.alreadyRan) return false; window.autoEdit.alreadyRan=true; var cmdString=getParamValue('autoedit'); if (cmdString) { try { var editbox=document.editform.wpTextbox1; } catch (dang) { return; } var cmdList=parseCmd(cmdString); var input=editbox.value; var output=execCmds(input, cmdList); editbox.value=output; } var summary=getParamValue('autosummary'); if (summary) document.editform.wpSummary.value=summary; var minor=getParamValue('autominor'); if (minor) { switch (minor) { case '1': case 'yes': case 'true': document.editform.wpMinoredit.checked=true; break; case '0': case 'no': case 'false': document.editform.wpMinoredit.checked=false; } }  var btn=getParamValue('autoclick'); if (btn) { if (document.editform && document.editform[btn]) { var headings=document.getElementsByTagName('h1'); if (headings) { var div=document.createElement('div'); var button=document.editform[btn]; div.innerHTML='The "' + button.value +          '" button has been automatically clicked.' + ' Please wait for the next page to load. '; document.title='('+document.title+')'; headings[0].parentNode.insertBefore(div, headings[0]); button.click; }   } else { alert('autoedit.js\n\nautoclick: could not find button "'+ btn +'".'); }   } }; runOnLoad(autoEdit);