// copied from [[mw:User:Alex Smotrov/edittools.js]], modified for use on the English Wikipedia.

// enableForAllFields() feature from [[commons:MediaWiki:Edittools.js]]

// <source lang="javascript">



if (typeof (EditTools_set_focus) == 'undefined')

   var EditTools_set_focus = true;



if (typeof (EditTools_set_focus_initially) == 'undefined')

   var EditTools_set_focus_initially = EditTools_set_focus;



var EditTools =

{

  charinsert : {

     'Standard': '[+]  [[+]]  [[+|+]]  {{+}}  – —  “+” ‘+’ «+» ‹+› „+“ ‚+‘  … ~ | ° &nbsp;  ≈ ≠ ≤ ≥ ± − × ÷ ← → ² ³ ½ · § \n [[Category:+]]  [[:Image:+]]  +<includeonly>  +<noinclude>  #REDIRECT[[+]]  {{DEFAULTSORT:+}}',

     'Latin': 'ÁáĆćÉéÍíÓóŚśÚúÝýǾǿ  ÀàÈèÌìÒòÙù  ÂâĈĉÊêĜĝĤĥÎîĴĵÔôŝŜÛû  ÄäËëÏïÖöÜüÿ  ÃãÑñÕõ  Å å  Ç ç  Č芚ŭ  Ł ł  ŐőŰű  Ø ø  ĀāĒēĪīŌōŪū  ß  Æ挜  ÐðÞþ|',

     'Greek': 'ΑΆΒΓΔΕΈΖΗΉΘΙΊΚΛΜΝΞΟΌΠΡΣΤΥΎΦΧΨΩΏ  αάβγδεέζηήθιίκλμνξοόπρσςτυύφχψωώ', 

     'IPA': 'ʈɖɟɡɢʡʔ  ɸʃʒɕʑʂʐʝɣʁʕʜʢɦ  ɱɳɲŋɴ  ʋɹɻɰ  ʙʀɾɽ  ɫɬɮɺɭʎʟ  ɥʍɧ  ɓɗʄɠʛ  ʘǀǃǂǁ  ɨʉɯ  ɪʏʊ  ɘɵɤ  ɚ  ɛɜɝɞʌɔ  ɐɶɑɒ  ʰʷʲˠˤⁿˡ  ˈˌːˑ',

     'Arabic': 'ابتثجحخدذرزسشصضطظعغفقكلمنهوي  ﺍﺑﺗﺛﺟﺣﺧﺩﺫﺭﺯﺳﺷﺻﺿﻃﻇﻋﻏﻓﻗﻛﻟﻣﻧﻫﻭﻳ\

  ﺍﺒﺘﺜﺠﺤﺨﺪﺬﺮﺰﺴﺸﺼﻀﻄﻈﻌﻐﻔﻘﻜﻠﻤﻨﻬﻮﻴ  ﺎﺐﺖﺚﺞﺢﺦﺪﺬﺮﺰﺲﺶﺺﺾﻂﻆﻊﻎﻒﻖﻚﻞﻢﻦﻪﻮﻲ		\

  ء- ّ- ْ- ً- ِ- آأإةؤئى  پچژگﭪڠ۰۱۲۳٤٥٦٧۸۹',

     'Cyrillic': 'АБВГДЂЕЁЖЗЅИЙЈКЛЉМНЊОПРСТЋУФХЦЧЏШЩЪЫЬЭЮЯ  абвгдђеёжзѕийјклљмнњопрстћуфхцчџшщъыьэюя',

     'Catalan': 'ÁáÀàÇçÉéÈèËëÍíÏïÓóÒòÖöÚúÙù',

     'Czech': 'ÁáČčĎďÉéĚěÍíŇňÓóŘřŠšŤťÚúŮůÝýŽž',

     'Devanagari': 'ँ ं ः अ आ इ ई उ ऊ ऋ ऌ ऍ ऎ ए ऐ ऑ ऒ ओ औ क क़ ख ख़ ग ग़ घ ङ च छ ज ज़ झ ञ ट ठ ड ड़ द ढ ढ़ ण त थ ध न ऩ प फ फ़ ब भ म य य़ र ऱ ल ळ ऴ व श ष स ह ़ ऽ ा ि ॊ ो ौ ् ी ु ू ृ ॄ ॅ ॆ े ै ॉ ॐ ॑ ॒ ॓ ॔ ॠ ॡ ॢ ॣ । ॥ ॰',

     'Esperanto': 'ĈĉĜĝĤĥĴĵŜŝŬŭ',

     'Estonian': 'Č芚ŽžÕõÄäÖöÜü',

     'French': 'ÀàÂâÇçÉéÈèÊêËëÎîÏïÔôŒœÙùÛûÜüŸÿ',

     'German': 'ÄäÖöÜüß',

     'Hawaiian': 'ĀāĒēĪīŌōŪūʻ',

     'Hebrew': 'אבגדהוזחטיכךלמםנןסעפףצץקרשת־״׳',

     'Hungarian': 'ŐőŰű',

     'Icelandic': 'ÁáÐðÉéÍíÓóÚúÝýÞþÆæÖö',

     'Italian': 'ÁáÀàÉéÈèÍíÌìÓóÒòÚúÙù',

     'Latvian': 'ĀāČčĒēĢģĪīĶķĻļŅņŠšŪūŽž',

     'Lithuanian': 'ĄąČčĘęĖėĮįŠšŲųŪūŽž',

     'Maltese': 'ĊċĠġĦħŻż',

     'Old English': 'ĀāÆæǢǣǼǽĊċÐðĒēĠġĪīŌōŪūǷƿȲȳÞþȜȝ',

     'Pinyin': 'ÁáÀàǍǎĀāÉéÈèĚěĒēÍíÌìǏǐĪīÓóÒòǑǒŌōÚúÙùÜüǓǔŪūǗǘǛǜǙǚǕǖ',

     'Polish': 'ąĄćĆęĘłŁńŃóÓśŚźŹżŻ',

     'Portuguese': 'ÁáÀàÂâÃãÇçÉéÊêÍíÓóÔôÕõÚúÜü',

     'Romaji': 'ĀāĒēĪīŌōŪū',

     'Romanian': 'ĂăÂâÎŢţ',

     'Scandinavian': 'ÀàÉéÅåÆæÄäØøÖö',

     'Serbian': 'АаБбВвГгДдЂђЕеЖжЗзИиЈјКкЛлЉљМмНнЊњОоПпРрСсТтЋћУуФфХхЦцЧчЏџШш',

     'Spanish': 'ÁáÉéÍíÑñÓóÚúÜü¡¿',

     'Turkish': 'ÇçĞğİıÖöŞşÜüÂâÎîÛû',

     'Vietnamese': 'ÀàẢảÁáẠạÃãĂăẰằẲẳẴẵẮắẶặÂâẦầẨẩẪẫẤấẬậĐđÈèẺẻẼẽÉéẸẹÊêỀềỂểỄễẾếỆệỈỉĨĩÍíỊịÌìỎỏÓóỌọÒòÕõÔôỒồỔổỖỗỐốỘộƠơỜờỞởỠỡỚớỢợÙùỦủŨũÚúỤụƯưỪừỬửỮữỨứỰựỲỳỶỷỸỹỴỵÝý',

     'Welsh': 'ÁáÀàÂâÄäÉéÈèÊêËëÌìÎîÏïÓóÒòÔôÖöÙùÛûẀẁŴŵẄẅÝýỲỳŶŷŸÿ',

     'Yiddish': 'א אַ אָ ב בֿ ג ד ה ו וּ װ ױ ז זש ח ט י יִ ײ ײַ כ ך כּ ל ל מ ם נ ן ס ע ע פ פּ פֿ ף צ ץ ק ר ש שׂ תּ ת ׳ ״ ־'

  },



  charinsertDivider : '·',



  extraCSS : '\

    #editpage-newstyle {text-align:center;\

      border:1px solid #aaa;\

      font-size:120%;\

      padding:1px;\

      margin-top:10px;\

    }\

    #editpage-newstyle a {\

      color: black !important;\

      background-color: #ccddee;\

      font-weight: bold;\

      font-size: 0.9em;\

      text-decoration: none !important;\

      border: 1px #006699 outset;\

      padding: 0 0.1em 0.1em 0.1em;\

    }\

    #editpage-newstyle a:hover {\

      background-color: #bbccdd;\

      border: 1px #F0F0F0 inset;\

    }\

  ',



  appendExtraCSS : function ()

  {

     appendCSS(EditTools.extraCSS);

  },





  createEditTools : function (placeholder)

  {

     var box = document.createElement("div");

     box.id = "editpage-newstyle";

     box.title = 'Click on the character or tag to insert it into edit window';

     

     //append user-defined sets

     if (window.charinsertCustom)

	for (id in charinsertCustom)

	   if (EditTools.charinsertid]) EditTools.charinsertid += ' ' + charinsertCustomid];

	   else EditTools.charinsertid = charinsertCustomid];



     //create drop-down select

     var prevSubset = 0, curSubset = 0;

     var sel = document.createElement('select'), id;

     for (id in EditTools.charinsert)

	sel.optionssel.options.length = new Option(id, id);

     sel.selectedIndex = 0;

     sel.style.cssFloat = sel.style.styleFloat = 'left';

     sel.style.marginRight = '5px';

     sel.title = 'Choose character subset';

     sel.onchange = sel.onkeyup = selectSubset;

     box.appendChild(sel);



     //create "recall" switch

     if (window.editToolsRecall) {

	var recall = document.createElement('span');

	recall.appendChild(document.createTextNode('↕')); // ↔

	recall.onclick = function () {

	   sel.selectedIndex = prevSubset;

	   selectSubset();

	}

	with (recall.style) { cssFloat = styleFloat = 'left'; marginRight = '5px'; cursor = 'pointer'; }

	box.appendChild(recall);

     }



     placeholder.parentNode.replaceChild(box, placeholder);

     selectSubset();

     return;



     function selectSubset ()

     {

	//remember previous (for "recall" button)

	prevSubset = curSubset;

	curSubset = sel.selectedIndex;

	//hide other subsets

	var pp = box.getElementsByTagName('p') ;

	for (var i=0; i<pp.length; i++)

	   ppi].style.display = 'none';

	//show/create current subset

	var id = sel.optionscurSubset].value;

	var p = document.getElementById(id);

	if (!p){

	   p = document.createElement('p');

	   p.id = id;

	   if (id == 'Arabic'){ p.style.fontSize = '120%'; p.dir = 'rtl'; }

	   EditTools.createTokens(p, EditTools.charinsertid]);

	   box.appendChild(p);

	}

	p.style.display = 'inline';

     } 

  },



  createTokens : function (paragraph, str)

  {

     var tokens = str.split(' '), token, i, n;

     for (i = 0; i < tokens.length; i++) {

	token = tokensi];

	n = token.indexOf('+');

	if (token == '' || token == '_')

	   addText(EditTools.charinsertDivider + ' ');

	else if (token == '\n')

	   paragraph.appendChild(document.createElement('br'));

	else if (token == '___')

	   paragraph.appendChild(document.createElement('hr'));

	else if (token.charAt(token.length-1) == ':')  // : at the end means just text

	   addBold(token);

	else if (n == 0) // +<tag>  ->   <tag>+</tag>

	   addLink(token.substring(1), '</' + token.substring(2), token.substring(1));

	else if (n > 0) // <tag>+</tag>

	   addLink(token.substring(0,n), token.substring(n+1));

	else if (token.length > 2 && token.charCodeAt(0) > 127) //a string of insertable characters

	   for (var j=0; j < token.length; j++) addLink(token.charAt(j), '');

	else

	   addLink(token, '');

     }

     return;



     function addLink (tagOpen, tagClose, name)

     {

	var a = document.createElement('a');

	tagOpen = tagOpen.replace(/\./g,' ');

	tagClose = tagClose ? tagClose.replace(/_/g,' ') : '';

	name = name || tagOpen + tagClose;

	name = name.replace(/\\n/g,'');

	a.appendChild(document.createTextNode(name));

	a.href = "javascript:insertTags('" + tagOpen + "','" + tagClose + "','')";

	paragraph.appendChild(a);

	addText(' ');

     }

     function addBold (text)

     {

	var b = document.createElement('b');

	b.appendChild(document.createTextNode(text.replace(/_/g,' ')));

	paragraph.appendChild(b);

	addText(' ');

     }     

     function addText (txt)

     {

	paragraph.appendChild(document.createTextNode(txt));

     }

  },

 

 

  enableForAllFields : function ()

  {

     if (typeof (insertTags) != 'function') return;

     // insertTags from the site-wide /skins-1.5/common/edit.js just inserts in the first

     // textarea in the document. Evidently, that's not good if we have multiple textareas.

     // My first idea was to simply add a hidden textarea as the first one, and redefine

     // insertTags such that it copied first the last active textareas contents over to that hidden

     // field, set the cursor or selection there, let the standard insertTags do its thing, and

     // then copy the hidden field's text, cursor position and selection back to the currently

     // active field. Unfortunately, that is just as complex as simply copying the whole code

     // from wikibits to here and let it work on the right text field in the first place.

     var texts = document.getElementsByTagName ('textarea');    

     for (var i = 0; i < texts.length; i++) {

	addHandler (textsi], 'focus', EditTools.registerTextField);

     }

     // While we're at it, also enable it for input fields

     texts = document.getElementsByTagName ('input');

     for (var i = 0; i < texts.length; i++) {

	if (textsi].type == 'text') addHandler (textsi], 'focus', EditTools.registerTextField);

     }

     insertTags = EditTools.insertTags; // Redefine the global insertTags

  },

 

  last_active_textfield : null,

 

  registerTextField : function (evt)

  {

     var e = evt || window.event;

     var node = e.target || e.srcElement;

     if (!node) return;

     EditTools.last_active_textfield = node.id;

     return true;

  },

 

  getTextArea : function ()

  {

     var txtarea = null;

     if (EditTools.last_active_textfield && EditTools.last_active_textfield != "")

	txtarea = document.getElementById (EditTools.last_active_textfield);

     if (!txtarea) {

	// Fallback option: old behaviour

	if (document.editform) {

	   txtarea = document.editform.wpTextbox1;

	} else {

	   // Some alternate form? Take the first one we can find

	   txtarea = document.getElementsByTagName ('textarea');

	   if (txtarea.length > 0) txtarea = txtarea0]; else txtarea = null;

	}

     }

     return txtarea;

  },

 

  insertTags : function (tagOpen, tagClose, sampleText)

  {

     var txtarea = EditTools.getTextArea ();

     if (!txtarea) return;

     var selText, isSample = false;



     function checkSelectedText ()

     {

	if (!selText) {

	   selText = sampleText; isSample = true;

	} else if (selText.charAt (selText.length - 1) == ' ') { // Exclude ending space char

	   selText = selText.substring (0, selText.length - 1);

	   tagClose += ' ';

	} 

     }

 

     if (document.selection && document.selection.createRange) { // IE/Opera

	// Save window scroll position

	var winScroll = 0;

	if (document.documentElement && document.documentElement.scrollTop)

	   winScroll = document.documentElement.scrollTop;

	else if (document.body)

	   winScroll = document.body.scrollTop;

	// Get current selection  

	txtarea.focus();

	var range = document.selection.createRange();

	selText = range.text;

	// Insert tags

	checkSelectedText ();

	range.text = tagOpen + selText + tagClose;

	// Mark sample text as selected

	if (isSample && range.moveStart) {

	   if (window.opera) tagClose = tagClose.replace (/\n/g, "");

	   range.moveStart( 'character', - tagClose.length - selText.length); 

	   range.moveEnd ('character', - tagClose.length); 

	}

	range.select ();   

	// Restore window scroll position

	if (document.documentElement && document.documentElement.scrollTop)

	   document.documentElement.scrollTop = winScroll;

	else if (document.body)

	   document.body.scrollTop = winScroll;

     } else if (txtarea.selectionStart || txtarea.selectionStart == '0') { // Mozilla

	// Save textarea scroll position

	var textScroll = txtarea.scrollTop;

	// Get current selection

	txtarea.focus();

	var startPos = txtarea.selectionStart;

	var endPos   = txtarea.selectionEnd;

	selText = txtarea.value.substring (startPos, endPos);

	// Insert tags

	checkSelectedText ();

	txtarea.value = txtarea.value.substring (0, startPos)

	+ tagOpen + selText + tagClose

	+ txtarea.value.substring (endPos);

	// Set new selection

	if (isSample) {

	   txtarea.selectionStart = startPos + tagOpen.length;

	   txtarea.selectionEnd = startPos + tagOpen.length + selText.length;

	} else {

	   txtarea.selectionStart = startPos + tagOpen.length + selText.length + tagClose.length;

	   txtarea.selectionEnd = txtarea.selectionStart;

	}

	// Restore textarea scroll position

	txtarea.scrollTop = textScroll;

     }

  }, // end insertTags

 

  setup : function ()

  {

     var placeholder = document.getElementById("editpage-specialchars");

     if (!placeholder) return;  // has this already been run once?

     EditTools.appendExtraCSS ();

     EditTools.createEditTools (placeholder);

     EditTools.enableForAllFields ();

  }



}; // end EditTools

   

// Do not use addOnloadHook; it runs *before* the onload event fires. At that time, onclick or

// onfocus handlers may not yet be set up properly.

hookEvent ('load', EditTools.setup);



if (!window.appendCSS)  // while waiting for a scap...

{

   window.appendCSS = function (text)

      {

	 var s = document.createElement('style');

	 s.setAttribute('type', 'text/css');

	 if (s.styleSheet) s.styleSheet.cssText = text; // IE

	 else s.appendChild(document.createTextNode(text));

	 document.getElementsByTagName('head')[0].appendChild(s);

	 return s;

      };

}

 

// </source>