User:Zocky/SearchBox.js
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// Search box for Mediawiki // (c) 2006 [[User:Zocky]], released under GPL //<pre><nowiki> var sr$t; var sr$f; var sr$s; var sr$r; var sr$w; var sr$i; var sr$re; var sr$mc; function $e(id) {return document.getElementById(id)} function srBack() { if (sr$s.value=='') {sr$t.focus(); return } if (sr$re.checked) { var searchString = sr$s.value; } else { searchString=sr$s.value.replace(/([\[\]\{\}\|\.\*\?\(\)\$\^\\])/g,'\\$1'); } searchString="("+searchString+")(?![\\s\\S]*"+searchString+")"; if (sr$mc.checked) var re=new RegExp(searchString); else var re=new RegExp(searchString,"i"); var res = re.exec (sr$t.value.substring(0,sr$t.selectionStart)); if (!res) { var res = re.exec (sr$t.value) } if (res) { sr$t.selectionStart=res.index; sr$t.selectionEnd=res.index+res[1].length; } else sr$t.selectionStart=sr$t.selectionEnd; srSync(); } function srNext() { if (sr$s.value=='') {sr$t.focus(); return } if (sr$re.checked) { var searchString = sr$s.value; } else { searchString=sr$s.value.replace(/([\[\]\{\}\|\.\*\?\(\)\$\^\\])/g,'\\$1'); } if (sr$mc.checked) var re=new RegExp(searchString,"g"); else var re=new RegExp(searchString,"gi"); re.lastIndex=sr$t.selectionEnd; var res = re.exec (sr$t.value) if (!res) { re.lastIndex=0; var res = re.exec (sr$t.value) } if (res) { sr$t.selectionStart=res.index; sr$t.selectionEnd=res.index+res[0].length; } else sr$t.selectionStart=sr$t.selectionEnd; srSync(); } function srReplace() { var sels=sr$t.selectionStart; var sele=sr$t.selectionEnd; var selr=sr$t.value.length-sele; if (sr$s.value=='' || sels==sele) {sr$t.focus(); return } if (sr$re.checked) { var searchString = sr$s.value; var replaceString = sr$r.value; } else { searchString=sr$s.value.replace(/([\[\]\{\}\|\.\*\?\(\)\$\^\\])/g,'\\$1'); replaceString=sr$r.value.replace(/([\$\\])/g,'\\$1'); } if (sr$mc.checked) var re=new RegExp(searchString,"g"); else var re=new RegExp(searchString,"gi"); re.lastIndex=sels; var res = re.exec (sr$t.value); var $$=0; if (res && res.index==sels && res[0].length==sele-sels) { if (sr$re.checked) { replaceString=replaceString.replace(/\\\\/g,'&backslash;').replace(/\\\$/g,'$') var replaceBits=(" "+replaceString).split(/(?=\$\d)/); replaceString=replaceBits[0].substring(1); for (var i=1; i<replaceBits.length; i++) { $$=replaceBits[i][1]-'0'; if ($$<res.length) replaceString += res[$$] + replaceBits[i].substring(2) else replaceString += replaceBits[i]; } replaceString=replaceString.replace (/\\n/,"\n").replace (/&backslash;/g,"\\").replace (/$/g,"\$") } sr$t.value= sr$t.value.substring(0,sels) + replaceString + sr$t.value.substring(sele); } sr$t.selectionStart=sels; sr$t.selectionEnd=sr$t.value.length-selr; srSync(); } function srReplaceall() { if (!sr$s.value) {sr$t.focus(); return } var sels=sr$t.selectionStart; var sele=sr$t.selectionEnd; var selr=sr$t.value.length-sele; var reps; if (sr$re.checked) { var searchString = sr$s.value; var replaceString = sr$r.value.replace(/\\\\/,'&backslash;').replace(/\\n/,'\n').replace(/&backslash;/,"\\"); } else { searchString=sr$s.value.replace(/([\[\]\{\}\|\.\*\?\(\)\$\^\\])/g,'\\$1'); replaceString=sr$r.value.replace(/([\$\\])/g,'\\$1'); } if (sele>sels) reps=sr$t.value.substring(sels,sele); else reps=sr$t.value; if (sr$mc.checked) var re=new RegExp(searchString,"g"); else var re=new RegExp(searchString,"gi"); var replaceCounter=0; var replaceFunc=function(){replaceCounter++;return replaceString}; reps=reps.replace(re,replaceFunc); if (sele>sels) sr$t.value = sr$t.value.substring(0,sels) + reps + sr$t.value.substring(sele); else sr$t.value = reps; sr$t.selectionStart=sels; sr$t.selectionEnd=sele>sels ? sr$t.value.length-selr : sels; window.status = replaceCounter+" ocurrences of " + searchString + " replaced."; srSync(); } function srToggleCase() { var sels=sr$t.selectionStart; var sele=sr$t.selectionEnd; var selr=sr$t.value.length-sele; var selt=sr$t.value.substring(sels,sele); if (sele>sels) { if (selt==selt.toUpperCase()) selt=selt.toLowerCase() else if (selt==selt.toLowerCase() && sele-sels>1) selt=selt.substring(0,1).toUpperCase()+selt.substring(1).toLowerCase() else selt=selt.toUpperCase(); sr$t.value = sr$t.value.substring(0,sels) + selt + sr$t.value.substring(sele); sr$t.selectionStart=sels; sr$t.selectionEnd=sele>sels ? sr$t.value.length-selr : sels; } srSync(); } function srSync() { var i; var allLines=0; var lineNo=0; var w=sr$t.cols-5; var dummy=sr$t.value.split("\n"); for (i=0;i<dummy.length;i++){allLines+=Math.ceil(dummy[i].length/w)} var dummy=sr$t.value.substring(0,sr$t.selectionStart).split("\n"); for (i=0;i<dummy.length;i++){lineNo+=Math.ceil(dummy[i].length/w)} // alert (w+" "+lineNo+"/"+allLines); sr$t.scrollTop=sr$t.scrollHeight*(lineNo-10)/allLines; sr$t.focus(); } function srInit() { if($e('wpTextbox1')) { var srBoxCode ='<div id="srForm"><table id="srBox" cellpadding="0" cellspacing="2">' +'<tr><td valign="bottom"><small><span style="color:#000000;">search for:</span></small><br/>' +'<input type="text" id="srSearch" accesskey="F" tabindex="8"' +'onkeypress="event.which == 13 && srNext()"; value=""/></td>' +'<td valign="bottom"><small><span style="color:#000000;">replace with:</span></small><br/><input type="text" id="srReplace" accesskey="G" tabindex="9"' +'onkeypress="event.which == 13 && srNext()"; value=""/></td>' +'<td valign="top">' +'<input type="checkbox" id="srCase" onclick="sr$t.focus()" tabindex="10"/><small><span style="color:#000000;">match case</span</small>' +'<input type="checkbox" id="srRegexp" onclick="sr$t.focus()" tabindex="11"/><small><span style="color:#000000;">use regexp</span></small><br/> ' +'<a href="javascript:srBack()" onmouseover="sr$t.focus()" title="find previous match [alt-2]" accesskey="2"><</a> ' +'<a href="javascript:srNext()" onmouseover="sr$t.focus()" title="find next match [alt-3]" accesskey="3">find ></a> ' +'<a href="javascript:srReplace();srBack()" onmouseover="sr$t.focus()" title="replace and find previous match [alt-4]" accesskey="4"><</a> ' +'<a href="javascript:srReplace()" onmouseover="sr$t.focus()" title="replace this match">replace</a> ' +'<a href="javascript:srReplace();srNext()" onmouseover="sr$t.focus()" title="replace and find next match [alt-5]" accesskey="5">></a> ' +'<a href="javascript:srReplaceall()" onmouseover="sr$t.focus()" title="replace all matches [alt-7]" accesskey="7">replace all</a> ' +'</td></tr></table></div>' var ep=$e('searchInput'); if (ep) ep.accessKey='none'; sr$t=document.editform.wpTextbox1; sr$w=sr$t.style.width; var sr=document.createElement('div'); sr.innerHTML=srBoxCode; var im=document.createElement('span'); im.innerHTML='<a id="SearchIcon" href="javascript:srShowHide()"><img style="cursor: pointer;" title="Search/Replace" alt="Search/Replace" src="http://upload.wikimedia.org/wikipedia/en/1/12/Button_find.png" border="0" height="22" width="23"></a><a href="javascript:srToggleCase()"><img style="cursor: pointer;" title="Toggle case" alt="Toggle case" src="http://upload.wikimedia.org/wikipedia/en/1/12/Button_case.png" border="0" height="22" width="23"></a>'; var ep=$e('toolbar'); if (ep) { ep.appendChild(im) } else { var ep=$e('editform'); ep.parentNode.insertBefore(im,ep); } sr$i=$e('SearchIcon'); sr$i.accessKey="F"; sr.firstChild.style.display='none'; var ep=$e('editform'); ep.parentNode.insertBefore(sr,ep); sr$f=$e('srForm'); sr$s=$e('srSearch'); sr$r=$e('srReplace'); sr$re=$e('srRegexp'); sr$mc=$e('srCase'); } } function srShowHide() { if (sr$f.style.display=='none') { sr$f.style.display='block'; sr$i.accessKey="none"; sr$t.style.width='auto'; sr$s.focus(); } else { sr$f.style.display='none'; sr$t.style.width=sr$w; sr$i.accessKey="F"; } } document.write('<link rel="stylesheet" type="text/css" href="' + 'http://en.wikipedia.org/w/index.php?title=User:Zocky/SearchBox.css' + '&action=raw&ctype=text/css&dontcountme=s">'); addOnloadHook(srInit); //</nowiki></pre>
