User:Cacycle/editor dev.js

/* */ ///////////// d4d0cc

/*

Comfortable JavaScript editor extension for Wikipedia edit pages by User:Cacycle See User:Cacycle/Editor for a description and User:Cacycle/Editor.js for this code. Features include: See User:Cacycle/Editor for an installation guide. The program works only for the mozilla browsers Mozilla, Mozilla Firefox, and Mozilla SeaMonkey. The code is currently under active development and might change rapidly. This code has been released into the public domain.
 * Regular expression search and replace
 * Server-independent Show preview and Show changes
 * One-click fixing of common mistakes
 * Convert html tables and other markup to wikicode
 * Undo/redo
 * Input boxes with history
 * Fullscreen view
 * Find ahead as you type
 * Horizontal cursor memory



var projectHomepage = 'http://en.wikipedia.org/wiki/User:Cacycle/wikEd';

// // configuration variables //

// CSS rules edit frame var frameCSS = frameCSS || [];

frameCSS['body']           = frameCSS['body']           || 'background: #FFFFFF; margin: 0px; padding: 0.2em; overflow: -moz-scrollbars-vertical; overflow-x: auto; font-family: monospace;';

frameCSS['.rteBlock']      = frameCSS['.rteBlock']      || 'background-color: #f0f0f0; display: inline;'; frameCSS['.rteInline']     = frameCSS['.rteInline']     || 'color: #0000e0;'; frameCSS['.rteUnknown']    = frameCSS['.rteUnknown']    || 'background-color: red; color: white; font-weight: bold;'; frameCSS['.rteSub']        = frameCSS['.rteSub']        || 'background-color: #f8f8f8; position: relative; top: 0.3em;'; frameCSS['.rteSup']        = frameCSS['.rteSup']        || 'background-color: #f8f8f8; position: relative; top: -0.3em;'; frameCSS['.rteBold']       = frameCSS['.rteBold']       || 'background-color: #f8f8f8; font-weight: bold;'; frameCSS['.rteComment']    = frameCSS['.rteComment']    || 'background-color: #ffff80;'; frameCSS['.rteDel']        = frameCSS['.rteDel']        || 'background-color: #f8f8f8; text-decoration: line-through;'; frameCSS['.rteIns']        = frameCSS['.rteIns']        || 'background-color: #f8f8f8; text-decoration: underline;'; frameCSS['.rteItalic']     = frameCSS['.rteItalic']     || 'background-color: #f8f8f8; font-style: italic;'; frameCSS['.rteRGB']        = frameCSS['.rteRGB']        || '';

// horizontal rule frameCSS['.rteHR']         = frameCSS['.rteHR']         || 'background-color: #d0d0d0; display: inline;'; frameCSS['.rteHRInline']   = frameCSS['.rteHRInline']   || 'background-color: #d0d0d0;';

// wiki code frameCSS['.rteWiki']       = frameCSS['.rteWiki']       || 'color: #0000e0;'; frameCSS['.rteWikiRedir']  = frameCSS['.rteWikiRedir']  || 'color: #0000e0; background-color: #ffffff; font-weight: bold;';

// headings frameCSS['.rteHeading']    = frameCSS['.rteHeading']    || 'background-color: #f0f0f0; display: inline;'; frameCSS['.rteHeadingWp']  = frameCSS['.rteHeadingWp']  || 'background-color: #ffc0ff; display: inline;';

// tables frameCSS['.rteTableBlock'] = frameCSS['.rteTableBlock'] || 'background-color: #f0f0f0; display: inline;'; frameCSS['.rteTableLine']  = frameCSS['.rteTableLine']  || 'background-color: #f0f0f0;'; frameCSS['.rteTableTag']   = frameCSS['.rteTableTag']   || 'background-color: #f0f0f0; color: #0000e0;';

// list frameCSS['.rteListBlock']  = frameCSS['.rteListBlock']  || 'background-color: #f0f0f0; display: inline;'; frameCSS['.rteListLine']   = frameCSS['.rteListLine']   || 'background-color: #f0f0f0'; frameCSS['.rteListTag']    = frameCSS['.rteListTag']    || 'background-color: #f0f0f0; color: #0000e0; font-weight: bold;';

// space-pre frameCSS['.rteSpaceBlock'] = frameCSS['.rteSpaceBlock'] || 'background-color: #f0f0f0; display: inline;'; frameCSS['.rteSpaceLine']  = frameCSS['.rteSpaceLine']  || 'background-color: #f0f0f0;'; frameCSS['.rteSpaceTag']   = frameCSS['.rteSpaceTag']   || 'color: #0000e0; font-weight: bold;';

// wiki links, images, categories, templates frameCSS['.rteLinkTag']    = frameCSS['.rteLinkTag']    || 'color: #0000e0;';

frameCSS['.rteLink']       = frameCSS['.rteLink']       || ''; frameCSS['.rteImage']      = frameCSS['.rteImage']      || 'background-color: #d5ffaa;'; frameCSS['.rteCat']        = frameCSS['.rteCat']        || 'background-color: #ffe0ff;'; frameCSS['.rteTempl']      = frameCSS['.rteTempl']      || 'background-color: #ffe0ff;';

// interlanguage frameCSS['.rteInter']      = frameCSS['.rteInter']      || ''; frameCSS['.rteLinkInter']  = frameCSS['.rteLinkInter']  || 'background-color: #ffc0ff;'; frameCSS['.rteImageInter'] = frameCSS['.rteImageInter'] || 'background-color: #bfff80;'; frameCSS['.rteCatInter']   = frameCSS['.rteCatInter']   || 'background-color: #ffc0ff;'; frameCSS['.rteTemplInter'] = frameCSS['.rteTemplInter'] || 'background-color: #ffc0ff;';

// name frameCSS['.rteLinkName']   = frameCSS['.rteLinkName']   || 'color: #f00000; font-weight: bold;'; frameCSS['.rteImageName']  = frameCSS['.rteImageName']  || 'font-weight: bold;'; frameCSS['.rteCatName']    = frameCSS['.rteCatName']    || 'color: #f00000; font-weight: bold;'; frameCSS['.rteTemplName']  = frameCSS['.rteTemplName']  || 'color: #f00000; font-weight: bold;'; frameCSS['.rteURLLink']    = frameCSS['.rteURLLink']    || 'color: #f00000; font-weight: bold;';

// text and parameters frameCSS['.rteLinkText']   = frameCSS['.rteLinkText']   || 'font-weight: bold;'; frameCSS['.rteImageText']  = frameCSS['.rteImageText']  || ''; frameCSS['.rteCatText']    = frameCSS['.rteCatText']    || ''; frameCSS['.rteTemplText']  = frameCSS['.rteTemplText']  || ''; frameCSS['.rteURLText']    = frameCSS['.rteURLText']    || 'font-weight: bold;';

// insert wikicode here frameCSS['.rteInsertHere'] = frameCSS['.rteInsertHere'] || 'background-color: orange; font-style: italic;';

// CSS rules main window var mainCSS = mainCSS || []; mainCSS['.customEdit']        = mainCSS['.customEdit']        || 'font-size: smaller; padding-left: 0.1em; padding-right: 0.1em; margin-left: 0.1em; margin-right: 0.1em; height: 1.6em; vertical-align: bottom;'; mainCSS['.previewBox']        = mainCSS['.previewBox']        || 'background-color: #f9f9f9;';

mainCSS['.rteButtonsFormat']  = mainCSS['.rteButtonsFormat']  || 'background: #d4d0cc; border: 1px black solid; padding: 0.1em; margin: 0.2em 0.75em 0 0; float: left;'; mainCSS['.rteButtonsFind']    = mainCSS['.rteButtonsFind']    || 'background: #d4d0cc; border: 1px black solid; padding: 0.1em; margin: 0.2em 0.75em 0 0; float: left;'; mainCSS['.rteButtonsWindow']  = mainCSS['.rteButtonsWindow']  || 'background: #d4d0cc; border: 1px black solid; padding: 0.1em; margin: 0.2em 0 0 0.75em; float: right;'; mainCSS['.rteButtonsFix']     = mainCSS['.rteButtonsFix']     || 'background: #d4d0cc; border: 1px black solid; padding: 0.1em; margin: 0.2em 0.75em 0.5em 0; float: left';

mainCSS['.rteButton']         = mainCSS['.rteButton']         || 'vertical-align: top; margin: 1px 2px; padding: 0; background: #d4d0cc; border: 1px #d4d0cc solid; cursor: pointer;'; mainCSS['.rteButton:hover']   = mainCSS['.rteButton:hover']   || 'background: #e4e0dd; border: 1px outset; cursor: pointer;'; mainCSS['.rteButton:active']  = mainCSS['.rteButton:active']  || 'background: #e4e0dc; border: 1px inset;  cursor: pointer;'; mainCSS['.rteButtonFloat']    = mainCSS['.rteButtonFloat']    || 'background: #d4d0cc; border: 1px outset; cursor: pointer; display: none; position: absolute; z-index: 5;'; mainCSS['.rteButtonChecked']  = mainCSS['.rteButtonChecked']  || 'vertical-align: top; margin: 1px 2px; padding: 0; background: #f8f8f8; border: 1px inset;  cursor: pointer;'; mainCSS['.rteButtonUnchecked'] = mainCSS['.rteButtonUnchecked']|| 'vertical-align: top; margin: 1px 2px; padding: 0; background: #e4e0dd; border: 1px outset; cursor: pointer;';

// levels of undo (each level holds the whole text) var undoBufferMax = undoBufferMax || 20;

// history length for summary, find and replace fields var findHistoryLength = findHistoryLength || 10;

// presets for input field dropdown options, {using} appends a link to this script var presetOptions = presetOptions || []; presetOptions['summary'] = presetOptions['summary'] || [ 'Copyedit {using}', 'Linkfix', 'Reverting vandalism', 'Formatting source text {using}' ];

// text for summary link to this script var summaryUsing = summaryUsing || '(Using editor)';

// expiration time span for history cookies in seconds var cookieExpireSec = cookieExpireSec || (365 * 24 * 60 * 60);

// enable cursor horizontal position memory var cursorMemory = cursorMemory || true;

// show at least this number of lines ahead of cursor movement var scrollMargin = scrollMargin || 1;

// show at least this number of lines ahead of cursor movement for var findMargin = findMargin || 2;

// find ahead checkbox selected by default var findAheadSelected = findAheadSelected || true;

// highlight syntax var highlightSyntax = highlightSyntax || true;

// use classic var useClassic = useClassic || true;

// image source (button images) var imagesPath = imagesPath || 'file:///C:/rte/images/'; var image = image || []; image['logo']            = image['logo']             || imagesPath + 'JSEditor_logo.png';

image['undo']            = image['undo']             || imagesPath + 'JSEditor_undo.png'; image['redo']            = image['redo']             || imagesPath + 'JSEditor_redo.png'; image['jump_prev']       = image['jump_prev']        || imagesPath + 'JSEditor_jump_prev.png'; image['jump_next']       = image['jump_next']        || imagesPath + 'JSEditor_jump_next.png'; image['bold']            = image['bold']             || imagesPath + 'JSEditor_bold.png'; image['italic']          = image['italic']           || imagesPath + 'JSEditor_italic.png'; image['underline']       = image['underline']        || imagesPath + 'JSEditor_underline.png'; image['superscript']     = image['superscript']      || imagesPath + 'JSEditor_superscript.png'; image['subscript']       = image['subscript']        || imagesPath + 'JSEditor_subscript.png'; image['case']            = image['case']             || imagesPath + 'JSEditor_case.png'; image['decrease_heading'] = image['decrease_heading'] || imagesPath + 'JSEditor_decrease_heading.png'; image['increase_heading'] = image['increase_heading'] || imagesPath + 'JSEditor_increase_heading.png'; image['bullet_list']     = image['bullet_list']      || imagesPath + 'JSEditor_bullet_list.png'; image['number_list']     = image['number_list']      || imagesPath + 'JSEditor_number_list.png'; image['indent_list']     = image['indent_list']      || imagesPath + 'JSEditor_indent_list.png'; image['definition_list'] = image['definition_list']  || imagesPath + 'JSEditor_definition_list.png'; image['wikilink']        = image['wikilink']         || imagesPath + 'JSEditor_wikilink.png'; image['weblink']         = image['weblink']          || imagesPath + 'JSEditor_weblink.png'; image['image']           = image['image']            || imagesPath + 'JSEditor_image.png'; image['table']           = image['table']            || imagesPath + 'JSEditor_table.png'; image['undo_all']        = image['undo_all']         || imagesPath + 'JSEditor_undo_all.png'; image['redo_all']        = image['redo_all']         || imagesPath + 'JSEditor_redo_all.png'; image['align_top']       = image['align_top']        || imagesPath + 'JSEditor_align_top.png'; image['align_buttons']   = image['align_buttons']    || imagesPath + 'JSEditor_align_buttons.png'; image['fullscreen']      = image['fullscreen']       || imagesPath + 'JSEditor_fullscreen.png'; image['source']          = image['source']           || imagesPath + 'JSEditor_source.png'; image['get_selection']   = image['get_selection']    || imagesPath + 'JSEditor_get_selection.png'; image['find_prev']       = image['find_prev']        || imagesPath + 'JSEditor_find_prev.png'; image['find_next']       = image['find_next']        || imagesPath + 'JSEditor_find_next.png'; image['jump_top_bottom'] = image['jump_top_bottom']  || imagesPath + 'JSEditor_jump_top_bottom.png'; image['replace_all']     = image['replace_all']      || imagesPath + 'JSEditor_replace_all.png'; image['replace_prev']    = image['replace_prev']     || imagesPath + 'JSEditor_replace_prev.png'; image['replace_next']    = image['replace_next']     || imagesPath + 'JSEditor_replace_next.png'; image['preview']         = image['preview']          || imagesPath + 'JSEditor_preview.png'; image['diff']            = image['diff']             || imagesPath + 'JSEditor_diff.png'; image['close']           = image['close']            || imagesPath + 'JSEditor_close.png'; image['syntax']          = image['syntax']           || imagesPath + 'JSEditor_syntax.png'; image['wikify']          = image['wikify']           || imagesPath + 'JSEditor_wikify.png';

image['fix_units']       = image['fix_units']        || imagesPath + 'JSEditor_fix_units.png'; image['fix_math']        = image['fix_math']         || imagesPath + 'JSEditor_fix_math.png'; image['fix_dash']        = image['fix_dash']         || imagesPath + 'JSEditor_fix_dash.png'; image['fix_pipes']       = image['fix_pipes']        || imagesPath + 'JSEditor_fix_pipes.png'; image['fix_punct']       = image['fix_punct']        || imagesPath + 'JSEditor_fix_punct.png'; image['fix_html']        = image['fix_html']         || imagesPath + 'JSEditor_fix_html.png'; image['fix_basic']       = image['fix_basic']        || imagesPath + 'JSEditor_fix_basic.png'; image['fix_caps']        = image['fix_caps']         || imagesPath + 'JSEditor_fix_caps.png'; image['fix_all']         = image['fix_all']          || imagesPath + 'JSEditor_fix_all.png';

image['regexp']          = image['regexp']           || imagesPath + 'JSEditor_regexp.png'; image['case_sensitive']  = image['case_sensitive']   || imagesPath + 'JSEditor_case_sensitive.png'; image['find_ahead']      = image['find_ahead']       || imagesPath + 'JSEditor_find_ahead.png';

image['classic']         = image['classic']          || imagesPath + 'JSEditor_classic.png';

// global variables

// history var fieldHist = []; var cookieName = []; var inputElement = []; var selectElement = [];

var checkMarker = []; checkMarker[true] = '\u2022'; checkMarker[false] = '\u22c5';

// undo var undoBuffer = new Array(undoBufferMax); var undoBufferSelStart = new Array(undoBufferMax); var undoBufferSelEnd = new Array(undoBufferMax); var undoBufferFirst = 0; var undoBufferLast = 0; var undoBufferCurr = 0;

var editformOrig = ''; var editformLast = null;

// fullscreen var normalTextareaWidth; var normalTextareaHeight; var normalTextareaMargin; var normalTextareaRows; var normalPageXOffset; var normalPageYOffset; var normalTreePos = {}; var fullScreenMode = false; var fullButtonValue = 'Full screen'; var fullButtonTitle = 'Full screen editing mode'; var normalButtonValue = 'Normal view'; var normalButtonTitle = 'Back no normal page view'; var normalFloatButtonValue = 'Back';

// textarea text info object var textRows = new Object; textRows.lineStart = []; textRows.lineLength = []; textRows.rowStart = []; textRows.rowLength = [];

var textareaObj = {}; var frameBody = {}; var frameDocument = {}; var frameWindow = {};

var lastChangePos;

// counters var i; var j;

// load the editor after page loading if (window.addOnloadHook != null) { addOnloadHook(SetupEditor); }

// // setup routine for javascript editor //

function SetupEditor {

var html = '';

// check if the editor is already installed if (document.getElementById('findText') != null) { return; }

// at the moment this works only for mozilla browsers (Mozilla, Mozilla Firefox, Mozilla SeaMonkey) if (navigator.appName == null) { return; } var nameMatch = navigator.appName.match(/Netscape/i); if (nameMatch == null) { return; } var name = nameMatch[0]; if ( (name == null) || (name == '') ) { return; } var version = navigator.appVersion.match(/\d+(\.\d+)/)[0]; if (version == null) { return; } if (version < 5.0) { return; }

// insert logo at top var logoImg = document.createElement('img'); logoImg.src = image['logo']; logoImg.alt = 'WikEd';

var logoLink = document.createElement('a'); logoLink.href = projectHomepage; logoLink.title = 'WikEd Homepage'; logoLink.appendChild(logoImg);

//	var logoText = document.createTextNode('WikEd'); //	logoLink.appendChild(logoText);

var listObj = document.createElement('li'); listObj.id = 'wikEdLogo'; listObj.appendChild(logoLink);

var personalTools = document.getElementById('p-personal').getElementsByTagName('ul')[0]; personalTools.appendChild(listObj);

// get the textarea object textareaObj = document.getElementById('wpTextbox1'); if (textareaObj == null) { return; }

// setup the undo buffers and get the original text for instant change view editformOrig = textareaObj.value;

// set textarea size to maximal row number, always show vertical scrollbar textareaObj.style.overflow = '-moz-scrollbars-vertical'; textareaObj.style.overflowX = 'auto';

// convert strange spaces, remove non-\n linebreak characters ConvertStrangeSpaces;

// add stylesheet definitions var mainStyle = new StyleSheet; for (var rule in mainCSS) { mainStyle.addRule(rule, mainCSS[rule]); }

// create inputWrapper for textarea and buttons (fullscreen elements) var inputWrapper = document.createElement('div'); inputWrapper.id = 'inputWrapper'; textareaObj.parentNode.insertBefore(inputWrapper, textareaObj);

// move textareaObj to textareaWrapper var textareaWrapper = document.createElement('div'); textareaWrapper.id = 'textareaWrapper'; inputWrapper.appendChild(textareaWrapper); textareaWrapper.appendChild(textareaObj);

// add all other buttons and inputs to buttonsWrapper var buttonsWrapper = document.createElement('div'); buttonsWrapper.id = 'buttonsWrapper'; inputWrapper.appendChild(buttonsWrapper);

// add custom formatting buttons var customEditButtons = document.createElement('div'); customEditButtons.id = 'customEditButtons'; html = '';

// format buttons html += ' ';

html += ''; html += '';

html += ''; html += ''; html += ''; html += ''; html += ''; html += '';

html += ''; html += ''; html += '';

html += ' ';

html += ''; html += '';

html += ''; html += '';

html += ''; html += '<img class="rteButton" src="' + image['number_list']     + '" width="16" height="16" alt="Number list"      title="Numbered list"                   onClick="javascript:Edit(\'numberlist\');">'; html += '<img class="rteButton" src="' + image['indent_list']     + '" width="16" height="16" alt="Indent list"      title="Indented list"                   onClick="javascript:Edit(\'indentlist\');">'; html += '<img class="rteButton" src="' + image['definition_list'] + '" width="16" height="16" alt="Def list"         title="Definition list"                 onClick="javascript:Edit(\'deflist\');">';

html += '<img class="rteButton" src="' + image['image']           + '" width="16" height="16" alt="Image"            title="Image"                           onClick="javascript:Edit(\'image\');">'; html += '<img class="rteButton" src="' + image['table']           + '" width="16" height="16" alt="Table"            title="Table"                           onClick="javascript:Edit(\'table\');">';

html += '<img class="rteButton" src="' + image['wikify']          + '" width="16" height="16" alt="Wikify"           title="Wikify pasted content"           onClick="javascript:Edit(\'wikify\');">';

html += ' ';

// window functions: syntax highlighting, classic textarea, align, fullscreen html += ' ';

html += '<img src="'                         + image['syntax']        + '" width="16" height="16" alt="Syntax"             title="Highlight syntax"                                id="syntax"          onClick="javascript:Button(\'syntax\');"  onLoad="javascript:Button(\'syntax\', highlightSyntax);" >'; html += '<img src="'                         + image['classic']       + '" width="16" height="16" alt="Classic"            title="Switch between classic and rich-text edit area"  id="classic"         onClick="javascript:Button(\'classic\');" onLoad="javascript:Button(\'classic\', useClassic);" >';

html += '<img class="rteButton" src="'       + image['source']        + '" width="16" height="16" alt="Source"             title="Show the source code for testing purposes"       id="source"          onClick="javascript:Button(\'source\');"  onLoad="javascript:Button(\'source\', false);" >';

html += '<img class="rteButtonFloat" src="'  + image['fullscreen']    + '" width="16" height="16" alt="Fullscreen"         title="Switch to fullscreen mode"                       id="fullScreenButtonFloat" onClick="javascript:Button(\'fullScreenButtonFloat\');" onLoad="javascript:Button(\'fullScreenButtonFloat\', false);" >'; html += '<img class="rteButton" src="'       + image['fullscreen']    + '" width="16" height="16" alt="Fullscreen"         title="Switch to fullscreen mode"                       id="fullScreenButton"      onClick="javascript:Button(\'fullScreenButton\');" onLoad="javascript:Button(\'fullScreenButton\', false);" >';

html += '<img src="'                         + image['align_buttons'] + '" width="16" height="16" alt="Scroll to buttons"  title="Scroll to edit buttons"                          id="scrolltobuttons" onClick="javascript:Button(\'scrolltobuttons\');" onLoad="javascript:Button(\'scrolltobuttons\', \'rteButton\');" >'; html += '<img src="'                         + image['align_top']     + '" width="16" height="16" alt="Scroll to textarea" title="Scroll to textarea"                              id="scrolltotop"     onClick="javascript:Button(\'scrolltotop\');" onLoad="javascript:Button(\'scrolltotop\', \'rteButton\');" >'; html += ' ';

// find / replace buttons

html += ' ';

html += '<img class="rteButton" src="' + image['get_selection']   + '" width="16" height="16" alt="Get find"         title="Copy selection to find field (double click: copy selection to find and to replace field)"    onClick="javascript:Edit(\'getfind\');" ondblclick="javascript:Edit(\'getfindreplace\');">'; html += '<img class="rteButton" src="' + image['find_prev']       + '" width="16" height="16" alt="Find prev"        title="Find previous match"             onClick="javascript:Edit(\'findprev\');">';

html += ' '; html += '<input class="customEdit" type="text" value="" style="height: 1.4em; font-family: monospace; height: 1.2em; padding: 0; margin: 0; position: absolute; left: 0; top: 0; z-index: 2;" onfocus="javascript:this.setSelectionRange(0, this.textLength);" id="findText" title="">'; html += '<select class="customEdit" id="findSelect" style="height: 1.5em; font-family: monospace; border: none; padding: 0; margin: 0; position: relative; vertical-align: baseline; z-index: 1;" onfocus="javascript:SetComboOptions(\'find\')" onChange="javascript:ChangeComboInput(\'find\');">'; html += ' '; html += ' ';

html += '<img class="rteButton" src="' + image['find_next']       + '" width="16" height="16" alt="Find next"        title="Find next match"                 onClick="javascript:Edit(\'findnext\');">'; html += '<img class="rteButton" src="' + image['jump_top_bottom'] + '" width="16" height="16" alt="Jump up/down"     title="Jump to the top / bottom"        onClick="javascript:Edit(\'updown\');">'; html += '<img class="rteButton" src="' + image['jump_prev']       + '" width="16" height="16" alt="Jump prev"        title="Jump to previous position"       onClick="javascript:Edit(\'lastchangepos\');">'; html += '<img class="rteButton" src="' + image['jump_next']       + '" width="16" height="16" alt="Jump next"        title="Jump to next position"           onClick="javascript:Edit(\'nextchangepos\');">';

html += ' ';

html += '<img class="rteButton" src="' + image['replace_all']     + '" width="16" height="16" alt="Replace all"      title="Replace all matches in whole text or selection"  onClick="javascript:Edit(\'replaceall\');">'; html += '<img class="rteButton" src="' + image['replace_prev']    + '" width="16" height="16" alt="Replace prev"     title="Replace previous match"          onClick="javascript:Edit(\'replaceprev\');">';

html += ' '; html += '<input class="customEdit" type="text" value="" style="height: 1.4em; font-family: monospace; height: 1.2em; padding: 0; margin: 0; position: absolute; left: 0; top: 0; z-index: 2;" onfocus="this.setSelectionRange(0, this.textLength);" id="replaceText" title="">'; html += '<select class="customEdit" id="replaceSelect" style="height: 1.5em; font-family: monospace; border: none; padding: 0; margin: 0; position: relative; vertical-align: baseline; z-index: 1;" onfocus="SetComboOptions(\'replace\')" onChange="javascript:ChangeComboInput(\'replace\');">'; html += ' '; html += ' ';

html += '<img class="rteButton" src="' + image['replace_next']    + '" width="16" height="16" alt="Replace next"    title="Replace next match"              onClick="javascript:Edit(\'replacenext\');">';

html += '<img src="'                  + image['case_sensitive']   + '" width="16" height="16" alt="Case sensitive"  title="Search is case sensitive"                               id="caseSensitive" onClick="javascript:Button(\'caseSensitive\');" onLoad="javascript:Button(\'caseSensitive\', false);" >'; html += '<img src="'                  + image['regexp']           + '" width="16" height="16" alt="RegExp"          title="Search field is a regular expression"                   id="regExp"        onClick="javascript:Button(\'regExp\');" onLoad="javascript:Button(\'regExp\', false);" >'; html += '<img src="'                  + image['find_ahead']       + '" width="16" height="16" alt="Find ahead"      title="Find ahead as you type (only for non-regexp searches)"  id="findAhead"     onClick="javascript:Button(\'findAhead\');" onLoad="javascript:Button(\'findAhead\', findAheadSelected);" >';

html += ' ';

// fixing buttons html += ' ';

html += '<img class="rteButton" src="' + image['fix_basic']       + '" width="16" height="16" alt="Fix basic"        title="Fix blanks and empty lines, always done by other fixing functions"  onClick="javascript:Edit(\'fixbasic\');">';

html += '<img class="rteButton" src="' + image['fix_pipes']       + '" width="16" height="16" alt="Fix pipes"        title="Fix blanks around vertical bars"    onClick="javascript:Edit(\'fixpipes\');">'; html += '<img class="rteButton" src="' + image['fix_punct']       + '" width="16" height="16" alt="Fix puntuation"   title="Fix spaces before puntuation"       onClick="javascript:Edit(\'fixpunct\');">'; html += '<img class="rteButton" src="' + image['fix_math']        + '" width="16" height="16" alt="Fix math"         title="Fix _math, DO NOT USE ON WHOLE TEXT OR $$$$ WIKICODE"  onClick="javascript:Edit(\'fixmath\');">';

html += '<img class="rteButton" src="' + image['fix_units']       + '" width="16" height="16" alt="Fix units"        title="Fix units"                          onClick="javascript:Edit(\'fixunits\');">'; html += '<img class="rteButton" src="' + image['fix_dash']        + '" width="16" height="16" alt="Fix dashes"       title="Fix dashes"                         onClick="javascript:Edit(\'fixdashes\');">';

html += '<img class="rteButton" src="' + image['fix_html']        + '" width="16" height="16" alt="Fix html"         title="Fix html to wikicode"               onClick="javascript:Edit(\'fixhtml\');">'; html += '<img class="rteButton" src="' + image['fix_caps']        + '" width="16" height="16" alt="Fix caps"         title="Fix caps in headers and lists"      onClick="javascript:Edit(\'fixcaps\');">'; html += '<img class="rteButton" src="' + image['fix_all']         + '" width="16" height="16" alt="Fix all"          title="Fix units, dashes, html, and caps"  onClick="javascript:Edit(\'fixall\');">';

html += ' ';

html += '<br style="clear: both">';

customEditButtons.innerHTML = html; buttonsWrapper.appendChild(customEditButtons);

// add elements to buttonsWrapper var element = document.getElementById('editpage-copywarn'); while (element != null) { if (element.id == 'editpage-specialchars') { break; }		next_element = element.nextSibling; buttonsWrapper.appendChild(element); element = next_element; }

// add preview box upper buttons var previewBoxButtons = document.createElement('div'); previewBoxButtons.id = 'previewBoxButtons'; previewBoxButtons.className = 'rteButtonsWindow';

html = ''; html += '<img src="' + image['preview']      + '" width="16" height="16" alt="Preview"        title="Instant preview"        id="preview"          onClick="javascript:Button(\'preview\');"          onLoad="javascript:Button(\'preview\', \'rteButton\');" >'; html += '<img src="' + image['diff']         + '" width="16" height="16" alt="Changes"        title="Instant changes"        id="diff"             onClick="javascript:Button(\'diff\');"             onLoad="javascript:Button(\'diff\', \'rteButton\');" >'; html += '<img src="' + image['close']        + '" width="16" height="16" alt="Close"          title="Close instant window"   id="close"            onClick="javascript:Button(\'close\');"            onLoad="javascript:Button(\'close\', \'rteButton\');" >'; html += '<img src="' + image['align_buttons'] + '" width="16" height="16" alt="Scroll buttons" title="Scroll to edit buttons" id="scrolltobuttons2" onClick="javascript:Button(\'scrolltobuttons2\');" onLoad="javascript:Button(\'scrolltobuttons2\', \'rteButton\');" >'; html += '<img src="' + image['align_top']    + '" width="16" height="16" alt="Scroll top"     title="Scroll to textarea"     id="scrolltotop2"     onClick="javascript:Button(\'scrolltotop2\');"     onLoad="javascript:Button(\'scrolltotop2\', \'rteButton\');" >';

previewBoxButtons.innerHTML = html; document.getElementById('wpSave').parentNode.insertBefore(previewBoxButtons, document.getElementById('wpSave').parentNode.firstChild);

// add preview box var previewBox = document.createElement('div'); previewBox.id = 'customPreviewBox'; previewBox.style.display = 'none';

html = ''; html += '<div style="clear: both; margin-top: 0.5em; margin-bottom: 0; border-width: 1px; border-style: solid; border-color: #808080 #d0d0d0 #d0d0d0 #808080;" id="PreviewBoxOutline">'; html += '<div class="previewBox" style="padding: 5px; border-width: 1px; border-style: solid; border-color: #404040 #ffffff #ffffff #404040;" id="PreviewBox">'; html += ' '; html += ' ';

html += ' '; html += '<img src="' + image['preview']      + '" width="16" height="16" alt="Preview"        title="Instant preview"        id="preview2"         onClick="javascript:Button(\'preview2\');"         onLoad="javascript:Button(\'preview2\', \'rteButton\');" >'; html += '<img src="' + image['diff']         + '" width="16" height="16" alt="Changes"        title="Instant changes"        id="diff2"            onClick="javascript:Button(\'diff2\');"            onLoad="javascript:Button(\'diff2\', \'rteButton\');" >'; html += '<img src="' + image['close']        + '" width="16" height="16" alt="Close"          title="Close instant window"   id="close2"           onClick="javascript:Button(\'close2\');"           onLoad="javascript:Button(\'close2\', \'rteButton\');" >'; html += '<img src="' + image['align_buttons'] + '" width="16" height="16" alt="Scroll buttons" title="Scroll to edit buttons" id="scrolltobuttons3" onClick="javascript:Button(\'scrolltobuttons3\');" onLoad="javascript:Button(\'scrolltobuttons3\', \'rteButton\');" >'; html += '<img src="' + image['align_top']    + '" width="16" height="16" alt="Scroll top"     title="Scroll to textarea"     id="scrolltotop3"     onClick="javascript:Button(\'scrolltotop3\');"     onLoad="javascript:Button(\'scrolltotop3\', \'rteButton\');" >'; html += ' ';

previewBox.innerHTML = html; inputWrapper.parentNode.insertBefore(previewBox, inputWrapper.nextSibling);

// move linebreak before checkboxes down var summary = document.getElementById('wpSummary'); var checkboxSep = document.createTextNode(''); summary.parentNode.replaceChild(checkboxSep, summary.nextSibling);

// move 'Summary:' into submit button div var summary = document.getElementById('wpSummary'); var summaryLabel = document.getElementById('wpSummaryLabel'); summary.parentNode.insertBefore(summaryLabel, summary.parentNode.firstChild); summary.parentNode.style.marginTop = '0.25em';

// make the summary a combo box var summary = document.getElementById('wpSummary'); var htmlPre = ''; var htmlPost = ''; html = ''; htmlPre += ' '; html    += ' style="padding: 0; margin: 0; position: absolute; left: 0; top: 0; z-index: 2;" onfocus="this.setSelectionRange(0, this.textLength);"'; htmlPost += '<select style="border: none; padding: 0; margin: 0; position: relative; vertical-align: middle; z-index: 1;" id="wpSummarySelect" onfocus="javascript:SetComboOptions(\'summary\')" onchange="javascript:ChangeComboInput(\'summary\');">'; htmlPost += ' '; htmlPost += ' '; summary.parentNode.innerHTML = summary.parentNode.innerHTML.replace(/\s*(<input.*?id\=\"wpSummary\")(.*?>)/, htmlPre + '$1' + html + '$2' + htmlPost);

// add margin around submit buttons var saveButton = document.getElementById('wpSave'); saveButton.parentNode.style.marginTop = '0.5em'; saveButton.parentNode.style.marginBottom = '0.5em';

// move copywarn down var copywarn = document.getElementById('editpage-copywarn'); inputWrapper.parentNode.insertBefore(copywarn, previewBox.nextSibling);

// shorten submit button texts and add onclick handler document.getElementById('wpPreview').value = 'Preview'; document.getElementById('wpDiff').value = 'Changes';

// onsubmit handler window.onsubmit = function {

var obj = {}; obj.html = frameBody.innerHTML;

// wikify the text WikifyHTML(obj); frameBody.innerHTML = obj.html;

// add summary to summary history AddToHistory('summary');

};

// set up combo input boxes with history fieldHist ['find'] = []; cookieName['find'] = 'findHistory'; inputElement['find'] = new Object(document.getElementById('findText')); selectElement['find'] = new Object(document.getElementById('findSelect')); selectElement['find'].style.height = (inputElement['find'].clientHeight + 1) +'px';

fieldHist ['replace'] = []; cookieName['replace'] = 'replaceHistory'; inputElement['replace'] = new Object(document.getElementById('replaceText')); selectElement['replace'] = new Object(document.getElementById('replaceSelect')); selectElement['replace'].style.height = (inputElement['replace'].clientHeight + 1) +'px';

fieldHist ['summary'] = []; cookieName['summary'] = 'summaryHistory'; inputElement['summary'] = new Object(document.getElementById('wpSummary')); selectElement['summary'] = new Object(document.getElementById('wpSummarySelect')); selectElement['summary'].style.height = (inputElement['summary'].clientHeight + 1) +'px';

ResizeComboInput('find'); ResizeComboInput('replace'); ResizeComboInput('summary');

// setup fullscreen mode

// save textbox properties normalTextareaWidth = GetStyle(textareaObj, 'width'); normalTextareaHeight = GetStyle(textareaObj, 'height'); normalTextareaMargin = GetStyle(textareaObj, 'margin'); normalTextareaRows = textareaObj.rows;

// set fullscreen style fixes var inputWrapper = document.getElementById('inputWrapper'); var content = document.getElementById('content'); var content = document.getElementById('content'); inputWrapper.style.lineHeight = GetStyle(content, 'line-height');

// move globalWrapper elements to new subGlobalWrapper var globalWrapper = document.getElementById('globalWrapper'); var subGlobalWrapper = document.createElement('div'); subGlobalWrapper.id = 'subGlobalWrapper'; globalWrapper.appendChild(subGlobalWrapper); var element = globalWrapper.firstChild; while (element != null) { if (element.id == 'subGlobalWrapper') { break; }		next_element = element.nextSibling; subGlobalWrapper.appendChild(element); element = next_element; }

// create iframe

// moving an iframe in design mode may crash seamonkey var frameWrapper = document.createElement('div'); frameWrapper.id = 'frameWrapper';

var frameId = 'frameBody'; var width = 800; var height = 400;

html = ''; html += '<div id="frameBorderOuter" style="width: 100%; margin-top: 0.5em; margin-bottom: 0.1em; border-width: 1px; border-style: solid; border-color: #808080 #d0d0d0 #d0d0d0 #808080;">'; html += '<div id="frameBorderInner" style="padding: 0; border-width: 1px; border-style: solid; border-color: #404040 #ffffff #ffffff #404040;">'; html += ' '; html += '<iframe id="' + frameId + '" name="' + frameId + '" style="width: 100%; height: 20em; padding: 0; margin: 0; border: none;"> '; html += ' '; html += ' ';

html += '<iframe width="154" height="104" id="cp' + frameId + '" marginwidth="0" marginheight="0" scrolling="no" style="visibility:hidden; position: absolute;"> '; html += '<input type="hidden" id="hdn' + frameId + '" name="' + frameId + '" value="">';

frameWrapper.innerHTML = html; inputWrapper.insertBefore(frameWrapper, textareaWrapper);

frameWindow = document.getElementById(frameId).contentWindow; frameDocument = frameWindow.document;

// fill the frame with content html = ''; html += '  '; html += '<body id="frameBody" onload="window.document.designMode = \'on\'; window.document.execCommand(\'styleWithCSS\', false, false);">'; html += ' '; frameDocument.open; frameDocument.write(html); frameDocument.close;

// add stylesheet definitions var frameStyle = new StyleSheet(frameDocument); for (var rule in frameCSS) { frameStyle.addRule(rule, frameCSS[rule]); }

// copy textarea to frame textboxHtml = editformOrig; textboxHtml = textboxHtml.replace(/</g, '&lt;'); textboxHtml = textboxHtml.replace(/>/g, '&gt;'); textboxHtml = textboxHtml.replace(/(\n?\r|\n)/g, ' ');

// highlight the syntax var obj = {}; obj.html = textboxHtml; if (highlightSyntax == true) { HighlightSyntax(obj); } textboxHtml = obj.html;

if (useClassic == true) { // ????? }

// set frame content frameBody = frameDocument.body; frameBody.innerHTML = textboxHtml;

// set original tree position of input area normalTreePos = inputWrapper.nextSibling;

// set fullscreen button texts var fullScreenButton = document.getElementById('fullScreenButton'); var floatButton = document.getElementById('fullScreenButtonFloat'); fullScreenButton.value = fullButtonValue; fullScreenButton.title = fullButtonTitle; floatButton.value = normalFloatButtonValue; floatButton.title = normalButtonTitle;

// set frame events frameDocument.addEventListener('keypress', KeyFrame, true); frameDocument.addEventListener('mousedown', KeyFrame, true);

// set fullscreen events fullScreenButton.addEventListener('click', FullScreen, true); floatButton.addEventListener('click', NormalScreen, true);

floatButton.onblur = function { floatButton.style.right = '0.5em'; floatButton.style.bottom = '0.5em'; floatButton.style.top = ''; floatButton.style.left = ''; };

// find ahead events var findText = document.getElementById('findText'); findText.addEventListener('keyup', FindAhead, true);

// cursor memory, jump to last changed position event textareaObj.addEventListener('keypress', KeyTextArea, true); textareaObj.addEventListener('keyup', KeyTextArea, true); textareaObj.addEventListener('click', ClickTextArea, true);

// submit button events var saveButton = document.getElementById('wpSave'); var previewButton = document.getElementById('wpPreview'); var diffButton = document.getElementById('wpDiff'); saveButton.onclick = function { NormalScreen; saveButton.onclick = null; saveButton.click; }; previewButton.onclick = function { NormalScreen; previewButton.onclick = null; previewButton.click; }; diffButton.onclick = function { NormalScreen; diffButton.onclick = null; diffButton.click; };

// insert an invisible clone of the textarea for resizing var textareaClone = textareaObj.cloneNode(false); textareaClone.id = 'textareaClone'; textareaClone.name = null; textareaClone.accesskey = null textareaClone.tabindex = null; textareaClone.style.position = 'relative'; textareaClone.style.display = 'none'; textareaClone.style.zIndex = '-5'; textareaClone.style.height = ''; textareaClone.rows = 1; textareaClone.style.overflow = 'scroll'; textareaObj.parentNode.insertBefore(textareaClone, textareaObj.nextSibling);

// set textarea cursor to start textareaObj.setSelectionRange(0, 0);

// default checkboxes if (findAheadSelected) { document.getElementById('findAhead').checked = true; }

// scroll to edit window var wrapperObj = document.getElementById('frameWrapper'); var wrapperTop = GetOffsetTop(wrapperObj); window.scroll(0, wrapperTop);

return; }

// // Button: toggle or set button checked state //

function Button(what, buttonClass) {

var buttonObj = document.getElementById(what);

// init the button if (buttonClass != null) { if (buttonClass == false) { buttonObj.className = 'rteButtonUnchecked'; buttonObj.checked = false; }		else if (buttonClass == true) { buttonObj.className = 'rteButtonChecked'; buttonObj.checked = true; }		else { buttonObj.className = buttonClass; }	}	else {

// perform specific actions var toggle = false; switch (what) { case 'syntax': var obj = {}; obj.html = frameBody.innerHTML; if (buttonObj.checked == false) { highlightSyntax = true; HighlightSyntax(obj); }				else { highlightSyntax = true; RemoveHighlighting(obj); }				toggle = true; frameBody.innerHTML = obj.html; break; case 'source': var obj = {}; if (buttonObj.checked == false) { Edit('sourceon'); }				else { Edit('sourceoff'); }				toggle = true; break; case 'scrolltotop': case 'scrolltotop2': case 'scrolltotop3': var wrapperObj = document.getElementById('frameWrapper'); var wrapperTop = GetOffsetTop(wrapperObj); window.scroll(0, wrapperTop); break; case 'scrolltobuttons': case 'scrolltobuttons2': case 'scrolltobuttons3': var wrapperObj = document.getElementById('buttonsWrapper'); var wrapperTop = GetOffsetTop(wrapperObj); window.scroll(0, wrapperTop); break; case 'preview': case 'preview2': NormalScreen; document.getElementById('PreviewBox').innerHTML = 'wiki2html';/////// wiki2html(textareaObj.value); document.getElementById('customPreviewBox').style.display = 'block'; break; case 'diff': case 'diff2': NormalScreen; document.getElementById('PreviewBox').innerHTML = 'StringDiff' /////// StringDiff(editformOrig, textareaObj); document.getElementById('customPreviewBox').style.display = 'block'; break; case 'close': case 'close2': document.getElementById('customPreviewBox').style.display = 'none'; break; case 'classic': if (buttonObj.checked == true) { document.getElementById('textareaWrapper').style.display = 'none'; }				else { document.getElementById('textareaWrapper').style.display = 'block'; }				toggle = true; break; case 'caseSensitive': toggle = true; break; case 'regExp': toggle = true; break; case 'findAhead': toggle = true; break; case 'fullScreenButton': case 'fullScreenFloat': fullScreenButton fullScreenButtonFloat }

// toggle the button if (toggle) { if (buttonObj.checked == true) { buttonObj.className = 'rteButtonUnchecked'; buttonObj.checked = false; }			else { buttonObj.className = 'rteButtonChecked'; buttonObj.checked = true; }		}	}	return; }

// // editing functions //

function Edit(what) {

// add focus to textbox textareaObj.focus;

// get the scroll position var scrollTopPx = textareaObj.scrollTop; var scrollHeightPx = textareaObj.scrollHeight;

// convert strange spaces, remove non-\n linebreak characters //	ConvertStrangeSpaces;

// generate several different text ranges to apply the changes to later var obj = {};

// setup whole object for the whole text obj.whole = {}; obj.whole.plainArray = []; obj.whole.plainNode = []; obj.whole.plainStart = []; obj.whole.from = 'whole';

// get whole range obj.whole.range = document.createRange; obj.whole.range.setStartBefore(frameBody.firstChild); obj.whole.range.setEndAfter(frameBody.lastChild);

// get whole plain text GetInnerHTML(obj.whole, frameBody);

RemoveHighlightingWikify(obj.whole); obj.whole.plain = obj.whole.html; obj.whole.plain = obj.whole.plain.replace(/ /g, '\n');

obj.whole.range.setStartBefore(frameBody.firstChild); obj.whole.range.setEndAfter(frameBody.lastChild);

// setup selection object for the selected text obj.selection = {}; obj.selection.from = 'selection';

// set selection range obj.sel = frameWindow.getSelection; obj.selection.range = obj.sel.getRangeAt(obj.sel.rangeCount - 1);

// copy range to document fragment var documentFragment = obj.selection.range.cloneContents;

// get selected text GetInnerHTML(obj.selection, documentFragment);

// RemoveHighlightingWikify(obj.selection); obj.selection.plain = obj.selection.html; obj.selection.plain = obj.selection.plain.replace(/ /g, '\n');

// setup cursor object for the cursor position obj.cursor = {}; obj.cursor.from = 'cursor'; obj.cursor.range = document.createRange; obj.cursor.range.setStart(obj.sel.focusNode, obj.sel.focusOffset); obj.cursor.range.setEnd(obj.sel.focusNode, obj.sel.focusOffset); obj.cursor.plain = '';

// setup focusWord object for the word under the cursor obj.focusWord = {}; obj.focusWord.from = 'focusWord'; obj.focusWord.range = document.createRange;

// setup focusLine object for the line under the cursor obj.focusLine = {}; obj.focusLine.from = 'focusLine'; obj.focusLine.range = document.createRange;

// setup selectionWord object for the words under the selection obj.selectionWord = {}; obj.selectionWord.from = 'selectionWord'; obj.selectionWord.range = document.createRange;

// setup selectionLine object for the lines under the selection obj.selectionLine = {}; obj.selectionLine.from = 'selectionLine'; obj.selectionLine.range = document.createRange;

// find the respective word and line boundaries FindBoundaries(obj.focusWord, obj.focusLine, obj.whole, obj.cursor); FindBoundaries(obj.selectionWord, obj.selectionLine, obj.whole, obj.selection);

// get the wikified plain text for the word under the cursor var documentFragment = obj.focusWord.range.cloneContents; GetInnerHTML(obj.focusWord, documentFragment); RemoveHighlightingWikify(obj.focusWord); obj.focusWord.plain = obj.focusWord.html; obj.focusWord.plain = obj.focusWord.plain.replace(/ /g, '\n');

// get the wikified plain text for the line under the cursor var documentFragment = obj.focusLine.range.cloneContents; GetInnerHTML(obj.focusLine, documentFragment); RemoveHighlightingWikify(obj.focusLine); obj.focusLine.plain = obj.focusLine.html; obj.focusLine.plain = obj.focusLine.plain.replace(/ /g, '\n');

// get the wikified plain text for the words under the selection var documentFragment = obj.selectionWord.range.cloneContents; GetInnerHTML(obj.selectionWord, documentFragment); RemoveHighlightingWikify(obj.selectionWord); obj.selectionWord.plain = obj.selectionWord.html; obj.selectionWord.plain = obj.selectionWord.plain.replace(/ /g, '\n');

// get the wikified plain text for the lines under the selection var documentFragment = obj.selectionLine.range.cloneContents; GetInnerHTML(obj.selectionLine, documentFragment); RemoveHighlightingWikify(obj.selectionLine); obj.selectionLine.plain = obj.selectionLine.html; // obj.selectionLine.plain = obj.selectionLine.plain.replace(/\n/g, ''); obj.selectionLine.plain = obj.selectionLine.plain.replace(/ /g, '\n');

// select the appropriate object to change (whole, selection, cursor, focusWord, focusLine, selectionWord, or selectionLine) obj.changed = {}; switch (what) {

// no text: null case 'undo': case 'redo': obj.changed = null; break;

// basic wiki character formatting: selection / focusWord / cursor case 'bold': case 'italic': case 'underline': case 'sup': case 'sub': case 'wikilink': case 'weblink': if (obj.selection.plain != '') { obj.changed = obj.selection; }			else if (obj.focusWord.plain != '') { obj.changed = obj.focusWord; }			else { obj.changed = obj.cursor; }			break;

// character formatting: selection / focusWord case 'case': if (obj.selection.plain != '') { obj.changed = obj.selection; }			else { obj.changed = obj.focusWord; }			break;

// whole text changes: whole case 'undoall': case 'redoall': obj.changed = obj.whole; break;

// update syntax highlighting: selection / whole case 'update_syntax': if (obj.selection.plain != '') { obj.changed = obj.selection; }			else { obj.changed = obj.whole; }			break;

// multiple line changes: selectionLine case 'headingless': case 'headingmore': case 'bulletlist': case 'numberlist': case 'indentlist': case 'deflist': if (obj.selection.plain != '') { obj.changed = obj.selectionLine; }			else { obj.changed = obj.focusLine; }			break;

// image: selectionWord (if text is selected) / cursor //whole, selection, cursor, focusWord, focusLine, selectionWord, or selectionLine case 'image': if (obj.selection.plain != '') { obj.changed = obj.selectionWord; }			else { obj.changed = obj.cursor; }			break;

// table: selectionLine / cursor case 'table': if (obj.selection.plain != '') { obj.changed = obj.selectionLine; }			else { obj.changed = obj.cursor; }			break;

// wikify: selection / whole case 'wikify': if (obj.selection.plain != '') { obj.changed = obj.selection; }			else { obj.changed = obj.whole; }			break;

// character formatting: selection / focusWord case 'getfind': case 'getfindreplace': if (obj.selection.plain != '') { obj.changed = obj.selection; }			else { obj.changed = obj.focusWord; }			break;

// find and replace: null case 'findprev': case 'findnext': obj.changed = null; break;

case 'updown': case 'lastchangepos': case 'nextchangepos': case 'replaceall': case 'replaceprev': case 'replacenext': break;

// fixing buttons: selection / whole case 'fixbasic': case 'fixpipes': case 'fixpunct': case 'fixmath': case 'fixunits': case 'fixdashes': case 'fixhtml': case 'fixcaps': case 'fixall': if (obj.selection.plain != '') { obj.changed = obj.selection; }			else { obj.changed = obj.whole; }			break;

// source on / off: selection / whole case 'sourceon': case 'sourceoff': //			if (obj.selection.plain != '') { //				obj.changed = obj.selection; //			} //			else { obj.changed = obj.whole; //			}			break;

// unknown edit function default: alert('Unknown edit function \ + what + '\); }

if (obj.changed != null) {

// convert strange spaces obj.changed.plain = obj.changed.plain.replace(/[\t\v\u2028\u2029]+/g, ' '); obj.changed.plain = obj.changed.plain.replace(/[\r\f]/g, ''); }

// set local syntax highlighting flag var highlightSyntaxEdit = highlightSyntax;

// manipulate the text switch (what) {

// undo case 'undo': FrameExecCommand('undo'); break;

// redo case 'redo': FrameExecCommand('redo'); break;

// bold case 'bold': if ( /\'\'\'([^\'].*?)\'\'\'/.test(obj.changed.plain) ) { obj.changed.plain = obj.changed.plain.replace(/\'\'\'([^\'].*?)\'\'\'/g, '$1'); }			else { obj.changed.plain = '\'\'\ + obj.changed.plain + '\'\'\; obj.changed.plain = obj.changed.plain.replace(/(\'\'\')( *)(.*?)( *)(\'\'\')/, '$2$1$3$5$4'); }			break;

// italic case 'italic': if ( /\'\'([^\'].*?)\'\'/.test(obj.changed.plain) ) { obj.changed.plain = obj.changed.plain.replace(/\'\'([^\'].*?)\'\'/g, '$1'); }			else { obj.changed.plain = '\'\ + obj.changed.plain + '\'\; obj.changed.plain = obj.changed.plain.replace(/(\'\')( *)(.*?)( *)(\'\')/, '$2$1$3$5$4'); }			break;

// underline case 'underline': if ( /&lt;u&gt;(.*?)&lt;\/u&gt;/i.test(obj.changed.plain) ) { obj.changed.plain = obj.changed.plain.replace(/&lt;u&gt;(.*?)&lt;\/u&gt;/g, '$1'); }			else { obj.changed.plain = '&lt;u&gt;' + obj.changed.plain + '&lt;\/u&gt;'; obj.changed.plain = obj.changed.plain.replace(/(&lt;u&gt;)( *)(.*?)( *)(&lt;\/u&gt;)/, '$2$1$3$5$4'); }			break;

// superscript case 'sup': if ( /&lt;sup&gt;(.*?)&lt;\/sup&gt;/i.test(obj.changed.plain) ) { obj.changed.plain = obj.changed.plain.replace(/&lt;sup&gt;(.*?)&lt;\/sup&gt;/g, '$1'); }			else { obj.changed.plain = '&lt;sup&gt;' + obj.changed.plain + '&lt;/sup&gt;'; obj.changed.plain = obj.changed.plain.replace(/(&lt;sup&gt;)( *)(.*?)( *)(&lt;\/sup&gt;)/, '$2$1$3$5$4'); }			break;

// subscript case 'sub': if ( /&lt;sub&gt;(.*?)&lt;\/sub&gt;/i.test(obj.changed.plain) ) { obj.changed.plain = obj.changed.plain.replace(/&lt;sub&gt;(.*?)&lt;\/sub&gt;/g, '$1'); }			else { obj.changed.plain = '&lt;sub&gt;' + obj.changed.plain + '&lt;/sub&gt;'; obj.changed.plain = obj.changed.plain.replace(/(&lt;sub&gt;)( *)(.*?)( *)(&lt;\/sub&gt;)/, '$2$1$3$5$4'); }			break;

// toggle lowercase / uppercase case 'case':

// lowercase all uppercased text if (obj.changed.plain.toUpperCase == obj.changed.plain) { obj.changed.plain = obj.changed.plain.toLowerCase; }

// first-letter-uppercase all lowercased text else if (obj.changed.plain.toLowerCase == obj.changed.plain) { obj.changed.plain = obj.changed.plain.replace(/\b(\w)(\w*)/g,					function (p, p1, p2) {						return(p1.toUpperCase + p2.toLowerCase);					}				); }

// uppercase mixed upper and lowercased text else { obj.changed.plain = obj.changed.plain.toUpperCase; }			break;

case 'undoall': obj.changed.plain = editformOrig; break; case 'redoall': if (editformLast != null) { obj.changed.plain = editformLast; }			break;

// update syntax highlighting case 'update_syntax': highlightSyntaxEdit = true; break;

// various editing buttons case 'wikilink': if ( /\[\[(.*?)\]\]/.test(obj.changed.plain) ) { obj.changed.plain = obj.changed.plain.replace(/\[\[(.*?)\]\]/g, '$1'); }			else { obj.changed.plain = '\[\[' + obj.changed.plain + '\]\]'; obj.changed.plain = obj.changed.plain.replace(/(\[\[)( *)(.*?)( *)(\]\])/, '$2$1$3$5$4'); }			break; case 'weblink': if ( /\[(.*?)\]/.test(obj.changed.plain) ) { obj.changed.plain = obj.changed.plain.replace(/\[(.*?)\]/g, '$1'); }			else { obj.changed.plain = '\[' + obj.changed.plain + '\]'; obj.changed.plain = obj.changed.plain.replace(/(\[)( *)(.*?)( *)(\])/, '$2$1$3$5$4'); }			break; case 'headingless': obj.changed.plain = obj.changed.plain.replace(/(^|\n)=(=+) *([^\n]*?) *=+(?=\n|$)/g, '$1$2 $3 $2'); // decrease heading obj.changed.plain = obj.changed.plain.replace(/(^|\n)=(?!=) *([^\n]*?) *=+(?=\n|$)/g, '$1$2'); // remove heading obj.changed.plain = obj.changed.plain.replace(/(^|\n)(=+) *([^\n]*?) *=+(?=\n|$)/g, '$1$2 $3 $2'); // adjust closing tags break; case 'headingmore': obj.changed.plain = obj.changed.plain.replace(/(^|\n)(=+) *([^\n]*?) *=+(?=\n|$)/g, '$1=$2 $3 $2='); // increase heading obj.changed.plain = obj.changed.plain.replace(/(^|\n)([^=\n\s][^\n]*?)(?=\n|$)/g, '$1== $2 =='); // create new heading obj.changed.plain = obj.changed.plain.replace(/(^|\n)(=+) *([^\n]*?) *=+(?=\n|$)/g, '$1$2 $3 $2'); // adjust closing tags break; case 'bulletlist': obj.changed.plain = obj.changed.plain.replace(/(^|\n) +(?=\n)/g, '$1'); obj.changed.plain = obj.changed.plain.replace(/(^|\n)([\*\#\:\;]*) */g, '$1*$2 '); obj.changed.plain = obj.changed.plain.replace(/(^|\n)(\*{4,})([\*\#\:\;]*) */g, '$1$3 '); break; case 'numberlist': obj.changed.plain = obj.changed.plain.replace(/(^|\n) +(?=\n)/g, '$1'); obj.changed.plain = obj.changed.plain.replace(/(^|\n)([\*\#\:\;]*) */g, '$1#$2 '); obj.changed.plain = obj.changed.plain.replace(/(^|\n)(\#{4,})([\*\#\:\;]*) */g, '$1$3 '); break; case 'indentlist': obj.changed.plain = obj.changed.plain.replace(/(^|\n) +(?=\n)/g, '$1'); obj.changed.plain = obj.changed.plain.replace(/(^|\n)([\*\#\:\;]*) */g, '$1:$2 '); obj.changed.plain = obj.changed.plain.replace(/(^|\n)(\:{4,})([\*\#\:\;]*) */g, '$1$3 '); break; case 'deflist': obj.changed.plain = obj.changed.plain.replace(/(^|\n) +(?=\n)/g, '$1'); obj.changed.plain = obj.changed.plain.replace(/(^|\n) *([^\n\s\;]+) *([^\n]+?)/g, '$1; $2 : $3'); break; case 'image': if (obj.changed.plain != '') { obj.changed.plain = ''; }			else { obj.changed.plain = ''; if (obj.focusWord.plain != '') { obj.changed.plain = ' ' + obj.changed.plain + ' '; }			}			break; case 'table': if (obj.changed.plain != '') { obj.changed.plain = obj.changed.plain.replace(/(^|\n) */g, '\n|-\n| '); obj.changed.plain = obj.changed.plain.replace(/^\n\|\-\n/, '\n{| \n'); obj.changed.plain = obj.changed.plain.replace(/$/g, '\n|}\n'); }			else { obj.changed.plain = '\n{| \n|+ caption \n! heading !! heading \n|-\n| cell || cell \n|-\n| cell || cell \n|}\n'; if (obj.focusLine.plain != '') { obj.changed.plain = '\n' + obj.changed.plain + '\n'; }			}			break;

// wikify: always done above case 'wikify': break;

// copy selection to find field case 'getfind': inputElement['find'].value = obj.changed.plain; obj.changed = null; break;

// copy selection to find and to replace field case 'getfindreplace': inputElement['find'].value = obj.changed.plain; inputElement['replace'].value = obj.changed.plain; obj.changed = null; break;

// find and replace case 'findprev': case 'findnext': case 'replaceall': case 'replaceprev': case 'replacenext':

// get the find text var findText = inputElement['find'].value;

// get the replace text var replaceText = inputElement['replace'].value;

// get the find and replace checkbutton states var caseSensitiveButton = document.getElementById('caseSensitive'); var regExpButton = document.getElementById('regExp'); var findAheadButton = document.getElementById('findAheadButton');

// get current pos var startNode = obj.cursor.range.startContainer; var startNodeOffset = obj.cursor.range.startOffset; if (startNode.nodeName == 'BR') { startNode = startNode.childNodes[startNodeOffset]; startNodeOffset = 0; }			var startNodeIndex; for (i = 0; i < obj.whole.plainArray.length; i ++) { if (startNode == obj.whole.plainNode[i]) { startNodeIndex = i;					break; }			}			var startPos = obj.whole.plainStart[startNodeIndex] + startNodeOffset;

textareaObj.value = ''; textareaObj.value += 'startPos: ' + startPos + '\n';

// prepare find regexp for find and replace var regExpFlags = 'g';

// format the find and replace texts as regexp or plain text if (regExpButton.checked == false) { findText = findText.replace(/([\\^\$\*\+\?\.\(\)\[\]\{\}\:\=\!\|\,\-])/g, '\\$1'); }			else {

// replace \n with newline character replaceText = replaceText.replace(/((^|[^\\])(\\\\)*)\\n/g, '$1\n'); }

textareaObj.value += 'findText: ' + findText + '\n'; textareaObj.value += 'replaceText: ' + replaceText + '\n';

// set regexp flag i if ( ! caseSensitiveButton.checked ) { regExpFlags += 'i'; }

textareaObj.value += 'regExpFlags: ' + regExpFlags + '\n';

// new regular expression var regExpFind = new RegExp(findText, regExpFlags); var result = [];

// find next, search to the right if ( (what == 'findnext') || (what == 'findprev') ) {

// set start position for search to right var indexStart = startPos; if (obj.selection.plain.length > 0) { indexStart ++; } textareaObj.value += 'indexStart: ' + indexStart + '\n';

// execute the regexp search to the right regExpFind.lastIndex = indexStart; result = regExpFind.exec(obj.whole.plain); }

// find previous, search to the left else if ( (what == 'findprev') || (what == 'replaceprev') ) {

// set start position for search to left indexStart = startPos - 1; if ( (obj.selection.plain.length > 0) && (what == 'replaceprev') ) { indexStart ++; }

// cycle through the matches to the left var resultNext; do { result = resultNext; resultNext = regExpFind.exec(obj.whole.plain); if (resultNext == null) { break; }				} while (resultNext.index <= indexStart); }

// get the matched string var matched; var matchedStart; var matchedLength; if (result != null) { matched = result[0]; matchedStart = result.index; matchedLength = matched.length; matchedEnd = matchedStart + matchedLength;

// get current pos var startNode; var startNodeOffset; var startNodeIndex; var endNode; var endNodeOffset; var endNodeIndex; for (i = 1; i < obj.whole.plainArray.length; i ++) { if (obj.whole.plainStart[i] > matchedStart) { break; }				}

//textareaObj.value += '' + i + ': ' + obj.whole.plainStart[i] + '\n'; for (j = i; j < obj.whole.plainArray.length; j ++) { if (obj.whole.plainStart[j] > matchedEnd) { break; }				}				startNodeIndex = i - 1; startNode = obj.whole.plainNode[startNodeIndex]; startNodeOffset = matchedStart - obj.whole.plainStart[startNodeIndex];

endNodeIndex = j - 1; endNode = obj.whole.plainNode[endNodeIndex]; endNodeOffset = matchedEnd - obj.whole.plainStart[endNodeIndex];

textareaObj.value += 'matchedStart: ' + matchedStart + '\n'; textareaObj.value += 'matchedLength: ' + matchedLength + '\n'; textareaObj.value += 'matchedEnd: ' + matchedEnd + '\n'; textareaObj.value += 'startNode.nodeName: ' + startNode.nodeName + '\n'; textareaObj.value += 'startNode.nodeValue: ' + startNode.nodeValue + '\n'; textareaObj.value += 'startNode: ' + startNode + '\n'; textareaObj.value += 'endNode: ' + endNode + '\n'; textareaObj.value += 'startNodeOffset: ' + startNodeOffset + '\n'; textareaObj.value += 'endNodeOffset: ' + endNodeOffset + '\n';

textareaObj.value += 'startNodeIndex: ' + startNodeIndex + '\n'; textareaObj.value += 'endNodeIndex: ' + endNodeIndex + '\n'; /**/

// set selection range var range = document.createRange; if (startNode.nodeName == 'BR') { range.setStartBefore(startNode); }				else { range.setStart(startNode, startNodeOffset); }

if (endNode.nodeName == 'BR') { range.setEndAfter(endNode); }				else { range.setEnd(endNode, endNodeOffset); }				obj.sel.removeAllRanges; obj.sel.addRange(range); }

obj.changed = null; break; case 'updown':

obj.changed = null; break; case 'lastchangepos': break; case 'nextchangepos': break;

// fixbasic: fix characters, spaces, empty lines, certain headings, needed for all fixing functions // to do: only certain changes in multiline tags: comments, tables, subst case 'fixbasic': FixBasic(obj.changed); break;

// fixpipes: add spaces around pipes in wikilinks and templates (good for link lists) case 'fixpipes': FixPipes(obj.changed); break; case 'fixpunct': FixPunct(obj.changed); break; case 'fixmath': FixMath(obj.changed); break; case 'fixunits': FixUnits(obj.changed); break; case 'fixdashes': FixDashes(obj.changed); break; case 'fixhtml': FixHTML(obj.changed); break; case 'fixcaps': FixCaps(obj.changed); break; case 'fixall': FixAll(obj.changed); break;

// source on		case 'sourceon': obj.changed.plain = obj.changed.plain.replace(/&lt;br&gt;/g, ''); obj.changed.plain = obj.changed.plain.replace(/&/g, '&amp;'); obj.changed.plain = obj.changed.plain.replace(/\n/g, '&lt;br&gt;\n'); highlightSyntaxEdit = false; break;

// source off case 'sourceoff': obj.changed.plain = obj.changed.plain.replace(/&lt;br&gt;\n/gi, '\n'); obj.changed.plain = obj.changed.plain.replace(/&amp;/g, '&'); break;

default: alert('Unknown edit function \ + what + '\); }

/*

// prepare find regexp for find and replace

// find / replace if ('findnext replacenext findprev replaceprev'.indexOf(what) >= 0) { if (find.value != '') {

// create regexp var regExpFind = new RegExp(findText, regExpFlags + 'g');

// set start position for search to right var indexStart; var result; if ('findnext replacenext'.indexOf(what) >= 0) { indexStart = startPos; if ( (selected.length > 0) && ('findnext'.indexOf(what) >= 0) ) { indexStart = startPos + 1; }

// execute the regexp search to the right regExpFind.lastIndex = indexStart; result = regExpFind.exec(textareaObj.value); }

// prepare search to the left else {

// set start position for search to left indexStart = startPos - 1; if ( (selected.length > 0) && ('replaceprev'.indexOf(what) >= 0) ) { indexStart = startPos; }

// cycle through the matches to the left var resultNext; do { result = resultNext; resultNext = regExpFind.exec(textareaObj.value); if (resultNext == null) { break; }				} while (resultNext.index <= indexStart); }

// get the matched string var matched; var matchedStart; var matchedLength; if (result != null) { matched = result[0]; matchedStart = result.index; matchedLength = matched.length;

// replace only if the next match was already selected if ('replacenext replaceprev'.indexOf(what) >= 0) { if (selected == matched) { var replace = selected.replace(regExpFind, replaceText); textNew = textareaObj.value.substr(0, matchedStart) + replace + textareaObj.value.substr(matchedStart + matched.length); matchedLength = replace.length; textChanged = true; }				}

// select the found match in the textarea startPosNew = matchedStart; endPosNew = matchedStart + matchedLength; }			else { if ('findprev replaceprev'.indexOf(what) >= 0) { indexStart = startPos; }				startPosNew = indexStart; endPosNew = indexStart; }			posChanged = true; }	}

// replace all if ('replaceall'.indexOf(what) >= 0) { if (findText != '') {

// create regexp var regExpFind = new RegExp(findText, regExpFlags + 'g');

// replace all in whole text if (selected == '') {

// get the new cursorposition textNew = textareaObj.value.replace(regExpFind, replaceText); var textbefore = textNew.substr(0, startPos); textbefore = textbefore.replace(regExpFind, replaceText); startPosNew = textbefore.length; endPosNew = startPosNew; posChanged = true; }

// replace all in selection else { var replace = selected.replace(regExpFind, replaceText); startPosNew = startPos; endPosNew = startPos + replace.length; textNew = textareaObj.value.substr(0, startPos) + replace + textareaObj.value.substr(endPos); }			textChanged = true; }	}

// save search history to cookie if ('findnext findprev'.indexOf(what) >= 0) { AddToHistory('find'); }	if ('replacenext replaceprev replaceall'.indexOf(what) >= 0) { AddToHistory('find'); AddToHistory('replace'); }

// get the find field from the selection or the current word if ('find#next find#prev replac#enext replace#prev get#find'.indexOf(what) >= 0) { if ( ('getfind'.indexOf(what) >= 0) || (find.value == '') ) {

// get from the selection var newFind = ''; if (selected != '') { newFind = selected; startPosNew = startPos; endPosNew = endPos; }

// get from the current word else {

// get until next nonword char to the right endPosNew = endPos; var pos = startPos; while (pos < textLength) { var character = textareaObj.value.substr(pos ++, 1); if ( character.match(/\W/) ) { endPosNew = pos - 1; break; }					newFind += character; }

// get until next nonword char to the left startPosNew = startPos; pos = startPos - 1; while (pos >= 0) { var character = textareaObj.value.substr(pos --, 1); if ( character.match(/\W/) ) { startPosNew = pos + 2; break; }			   newFind = character + newFind; }			}

// replace newlines in find field if (regExp.checked) { find.value = newFind.replace(/\n/g, '\\n'); }			else { find.value = newFind.replace(/\n.*                                         /, ''); }		}	}



// apply changes if (obj.changed != null) {

// save last version for redo all switch (what) { case 'undo': case 'redo': case 'undoall': case 'redoall': if (editformLast == null) { editformLast = obj.changed.plain; }				break; default: editformLast = null; ///////////////// also after every key click }

// highlight syntax obj.changed.plain = obj.changed.plain.replace(/\n/g, ' '); obj.html = obj.changed.plain; if (highlightSyntaxEdit == true) { HighlightSyntax(obj, true); }

// make changed range text the current selection obj.sel.removeAllRanges; obj.sel.addRange(obj.changed.range);

if (obj.html != '') { FrameExecCommand('inserthtml', obj.html); }		else { FrameExecCommand('delete'); }	}

// focus the frame frameWindow.focus;

return;

// scroll the textarea to the selected text or cursor position if (posChanged || textChanged) { ParseRows; }	if (posChanged) { ScrollTextarea(textRows.selStartRow, textRows.selEndRow, 0, findMargin, scrollTopPx); }	else { textareaObj.scrollTop = scrollTopPx; }	return; }

// // FixBasic: fix characters, spaces, empty lines, certain headings, needed for all fixing functions //

function FixBasic(obj) {

// non-breaking space character to normal space obj.plain = obj.plain.replace(/(\u00a0)/g, ' ');

// remove trailing spaces obj.plain = obj.plain.replace(/( | )+\n/g, '\n');

// empty line before and after headings, spaces around word (lookahead) obj.plain = obj.plain.replace(/\n+(={2,}) *([^\n]*?) *(={2,})(?=\n)\n*/g, '\n\n$1 $2 $3\n\n');

// uppercase well known headings obj.plain = obj.plain.replace(/\n== external links? ==\n/ig, '\n== External links ==\n'); obj.plain = obj.plain.replace(/\n== see also ==\n/ig, '\n== See also ==\n'); obj.plain = obj.plain.replace(/\n== references? ==\n/ig, '\n== References ==\n');

// add space after * # : ; (list) and after {| |- | (table) obj.plain = obj.plain.replace(/(^|\n)([\*\#\:\;]+|\{\||\|\-|\|\}|\|) */g, '$1$2 '); obj.plain = obj.plain.replace(/ +\n/g, '\n');

// empty line before and after tables obj.plain = obj.plain.replace(/\n+(\{\|)/g, '\n\n$1'); obj.plain = obj.plain.replace(/(\n\|\}) *([^\n]*)[\n|$]+/g, '$1\n\n$2\n\n');

// empty line before and after lists obj.plain = obj.plain.replace(/(^|\n)([^\*\#\:\;].*?)\n+([\*\#\:\;])/g, '$1$2\n\n$3'); obj.plain = obj.plain.replace(/(^|\n)([\*\#\:\;].*?)\n+([^\*\#\:\;])/g, '$1$2\n\n$3');

// split into lines and change single lines, used to handle tables var lines = obj.plain.split('\n'); obj.plain = ''; var tableflag = false; for (var i = 0; i < lines.length; i++) { var line = lines[i];

// do not change lines starting with a blank if ( ! line.match(/^ /) ) {

// detect table if ( line.match(/^(\{\||\!|\|[^}])/) ) { tableflag = true; }			else if ( line.match(/^\|\}/) ) { tableflag = false; }

// changes only to be done in tables if (tableflag) {

// add spaces around || line = line.replace(/ *\|\| */g, ' || '); }

// changes not to be done in tables if ( ! tableflag) {

// empty line before and after images line = line.replace(/^(\)/ig, '\n$1'); line = line.replace(/(\)$/ig, '$1\n');

// empty line before and after includes line = line.replace(/^(\{\{.*?\}\})/g, '\n$1'); line = line.replace(/(\{\{.*?\}\})$/g, '$1\n');

// to be done: convert single newlines into spaces //     line = line.replace(/(\n[^\n \*\#\:\;\|\{].*?)\n([^\n \*\#\:\;\|\{])/g, '$1 $2'); }		}

// concatenate the lines obj.plain += line; if (i < lines.length - 1) { obj.plain += '\n'; }	}

// remove spaces in wikilinks obj.plain = obj.plain.replace(/\[\[ *([^\n]*?) *\]\]/g, '$1');

// remove spaces in external links obj.plain = obj.plain.replace(/\[ *([^\n]*?) *\]/g, '[$1]');

// no space around pipes before brackets obj.plain = obj.plain.replace(/ +\| +\]\]/g, '|]]');

// no space around pipes before curly brackets obj.plain = obj.plain.replace(/ +\| +\}\}/g, '|}}');

// no empty line between headings and includes obj.plain = obj.plain.replace(/\n(==+ [^\n]*? ==+\n)\n+(\{\{.*?\}\})/g, '\n$1$2');

// spaces in comments obj.plain = obj.plain.replace(//g, '$1 $2 $3');

// empty lines around html comments obj.plain = obj.plain.replace(/\n+\n+/g, '\n$1\n\n'); obj.plain = obj.plain.replace(/^\n+/g, '$1\n'); obj.plain = obj.plain.replace(/\n+$/g, '\n$1');

// empty line before and after categories obj.plain = obj.plain.replace(/( |\n)*(\[\[category:[^\n]*?\]\])( |\n)*/gi, '\n\n$2\n\n');

// categories not separated by empty lines (lookahead) obj.plain = obj.plain.replace(/(\[\[category:[^\n]*?\]\])\n*(?=\[\[category:[^\n]*?\]\])/gi, '$1\n');

// single empty lines only obj.plain = obj.plain.replace(/\n{3,}/g, '\n\n');

// remove leading and trailing newlines obj.plain = obj.plain.replace(/^\n+/, ''); obj.plain = obj.plain.replace(/\n{2,}$/, '\n');

return; }

// // FixPipes: add spaces around pipes in wikilinks and templates (good for link lists) //

function FixPipes(obj) { FixBasic(obj); obj.plain = obj.plain.replace(/(\)/ig, '$1 | $2'); obj.plain = obj.plain.replace(/(\{\{)([^\n]+?)(\}\})/g,		function (p, p1, p2, p3) {			p2 = p2.replace(/ *(\|) */g, ' | ');			return(p1 + p2 + p3);		}	); return; }

// // FixPunct: remove space before .,: //

function FixPunct(obj) { FixBasic(obj);

// ; could be a definition obj.plain = obj.plain.replace(/([a-zA-Z\'\"\”\]\}\)]) +([\.\,\:])/g, '$1$2');

return; }

// // FixMath: math character fixer, originally from User:Omegatron // DO NOT USE ON WHOLE DOCUMENT OR $$ $$ WIKICODE! //

function FixMath(obj) { FixBasic(obj);

// convert html entities into actual dash characters obj.plain = obj.plain.replace(/&minus;/g, '\u2212'); obj.plain = obj.plain.replace(/&middot;/g, '·');

// convert dash next to a number into a minus sign character obj.plain = obj.plain.replace(/([^a-zA-Z0-9\,\_\{])-(\d)/g, '$1\u2212$2');

// changes 2x3 to 2×3 obj.plain = obj.plain.replace(/(\d ?)x( ?\d)/g, '$1×$2');

// changes 10^3 to 103 obj.plain = obj.plain.replace(/(\d*\.?\d+)\^(\u2212?\d+\.?\d*)/g, '$1$2');

// change x^3 to x3	obj.plain = obj.plain.replace(/([0-9a-zA-Z])\^(\u2212?\d+\.?\d*) /g, '$1$2');

// change +/- to ± obj.plain = obj.plain.replace(/( |\d)\+\/(-|\u2212)( |\d)/g, '$1±$3');

return; }

// // FixUnits: unit formatter - new tab adds spaces between number and units, makes units consistent // originally from User:Omegatron //

function FixUnits(obj) { FixBasic(obj);

// convert all &deg; into actual ° symbol obj.plain = obj.plain.replace(/&deg;/g, '°');

// convert the word ohm(s) or the html entity into the actual Omega symbol (not the actual ohm symbol &#8486;) and make sure it's spaced obj.plain = obj.plain.replace(/(\d) ?(Y|Z|E|P|T|G|M|k|K|h|da|d|c|m|&mu;|µ|&micro;|n|p|f|a|z|y)? ?(&Omega;|&#8486;|(ohm|Ohm)s?)([\s.,:;\'\"\/\)])/g, '$1 $2\u03a9$5');

// convert various micro symbols into the actual micro symbol, make sure it's spaced obj.plain = obj.plain.replace(/(\d) ?(&mu;|&micro;)(g|s|m|A|K|mol|cd|rad|sr|Hz|N|J|W|Pa|lm|lx|C|V|O|F|Wb|T|H|S|Bq|Gy|Sv|kat|°C|M)([\s.,:;\'\"\/\)])/g, '$1 µ$3$4');

// convert capital K to lowercase k in units obj.plain = obj.plain.replace(/(\d) ?K(g|s|m|A|K|mol|cd|rad|sr|Hz|N|J|W|Pa|lm|lx|C|V|O|F|Wb|T|H|S|Bq|Gy|Sv|kat|°C|M)([\s.,:;\'\"\/\)])/g, '$1 k$2$3');

// capitalize units correctly obj.plain = obj.plain.replace(/(\d) ?(khz)([ ,.])/gi, '$1 kHz$3'); obj.plain = obj.plain.replace(/(\d) ?(mhz)([ ,.])/gi, '$1 MHz$3'); obj.plain = obj.plain.replace(/(\d) ?(ghz)([ ,.])/gi, '$1 GHz$3'); obj.plain = obj.plain.replace(/(\d) ?(Y|Z|E|P|T|G|M|k|K|h|da|d|c|m|&mu;|µ|&micro;|n|p|f|a|z|y)?(hz|HZ)([\s.,:;\'\"\/\)])/g, '$1 $2Hz$4');	obj.plain = obj.plain.replace(/(\d) ?(Y|Z|E|P|T|G|M|k|K|h|da|d|c|m|&mu;|µ|&micro;|n|p|f|a|z|y)?(pa|PA)([\s.,:;\'\"\/\)])/g, '$1 $2Pa$4');

// add a space before dB	obj.plain = obj.plain.replace(/(\d) ?(dB)([\s.,:;\'\"\/\)])/g, '$1 $2$3');

// add a space before any units that were missed before obj.plain = obj.plain.replace(/(\d) ?(Y|Z|E|P|T|G|M|k|K|h|da|d|c|m|&mu;|µ|&micro;|n|p|f|a|z|y)?(g|m|A|K|mol|cd|rad|sr|Hz|N|J|W|Pa|lm|lx|C|V|O|F|Wb|T|H|S|Bq|Gy|Sv|kat|°C|M)([\s.,:;\'\"\/\)])/g, '$1 $2$3$4');

// separate one for seconds since they give a lot of false positives like "1970s". Only difference is mandatory prefix. obj.plain = obj.plain.replace(/(\d) ?(Y|Z|E|P|T|G|M|k|K|h|da|d|c|m|&mu;|µ|&micro;|n|p|f|a|z|y)(s)([\s.,:;\'\"\/\)])/g, '$1 $2$3$4');

// bps or b/s or bits/s --> bit/s obj.plain = obj.plain.replace(/([KkMmGgTtPpEeYyZz])(bps|bits?\/s|b\/s)/g, '$1bit/s');

// Bps or byte/s or bytes/s --> B/s obj.plain = obj.plain.replace(/([KkMmGgTtPpEeYyZz])(Bps|bytes?\/s)/g, '$1B/s');

// after that, make capitalization correct obj.plain = obj.plain.replace(/K(bit|B)\/s/g, 'k$1/s'); obj.plain = obj.plain.replace(/m(bit|B)\/s/g, 'M$1/s'); obj.plain = obj.plain.replace(/g(bit|B)\/s/g, 'G$1/s'); obj.plain = obj.plain.replace(/t(bit|B)\/s/g, 'T$1/s'); obj.plain = obj.plain.replace(/e(bit|B)\/s/g, 'E$1/s'); obj.plain = obj.plain.replace(/y(bit|B)\/s/g, 'Y$1/s'); obj.plain = obj.plain.replace(/z(bit|B)\/s/g, 'Z$1/s');

// fix a common error obj.plain = obj.plain.replace(/mibi(bit|byte)/g, 'mebi$1');

return; }

// // FixDashes: dash fixer - adds a tab that fixes several obvious en/em dash, minus sign, and such special characters. // originally from User:Omegatron //

function FixDashes(obj) { FixBasic(obj);

// convert html entities into actual dash characters obj.plain = obj.plain.replace(/&mdash;/g, '—'); obj.plain = obj.plain.replace(/–/g, '–'); obj.plain = obj.plain.replace(/&minus;/g, '\u2212');

// convert -- and em dashes with or without spaces to em dash surrounded by spaces obj.plain = obj.plain.replace(/([a-zA-Z\'\"”\]\}\)]) *(--|—|&mdash;) *([a-zA-Z\'\"“\[\{\(])/g, '$1 — $3');

// convert - or en dashes with spaces to em dash character surrounded by spaces obj.plain = obj.plain.replace(/([a-zA-Z\'\"”\]\}])( | )+(\u2212|–|–) +([a-zA-Z\'\"“\[\{])/g, '$1$2— $4');

// convert hyphen next to lone number into a minus sign character obj.plain = obj.plain.replace(/([a-zA-Z\'\"”\]\>] )-(\d)/g, '$1\u2212$2');

// convert dashes to en dashes in dates obj.plain = obj.plain.replace(/([ \(][12]\d\d\d) ?(--?|—|&mdash;) ?([12]\d\d\d|\d\d)([ \),.;])/g, '$1–$3$4');

return; }

// // FixHTML: fix html to wikicode ///////////////// obsolete, use function below //

function FixHTML(obj) { FixBasic(obj);

// remove syntax highlighting obj.html = obj.plain; RemoveHighlighting(obj);

// turn visible html code into real html obj.html = obj.html.replace(/&lt;/g, '<'); obj.html = obj.html.replace(/&gt;/g, '>');

// wikify WikifyHTML(obj);

// turn real html into visible html code obj.html = obj.html.replace(/ /g, '\n'); obj.html = obj.html.replace(/</g, '&lt;'); obj.html = obj.html.replace(/>/g, '&gt;'); obj.plain = obj.html;

return; }

// // FixCaps: fix capitalizing of lists, linklists, images, headings //

function FixCaps(obj) { FixBasic(obj);

// uppercase lists // start (listcode (char-ent|tag|category..|digit|non-word,non-ret))(word,non-digit..) end obj.plain = obj.plain.replace(/^([\*\#\:\;]+ (\&\w+\;|\<[^\n]*?\>|\{\{.*?\}\}[^\n]*|\d|[^\w\n])*)([^\W\d].*?)?$/gm,		function (p, p1, p2, p3) {			if ( ! p3.match(/^(http|ftp|alpha|beta|gamma|delta|epsilon|kappa|lambda|$)/) ) {				p3 = p3.substr(0, 1).toUpperCase + p3.substr(1);			}			return(p1 + p3);		}	);

// uppercase link lists (link) obj.plain = obj.plain.replace(/^([\*\#\:\;]+ \[\[)([^\n]*?)(\]\])/gm,		function (p, p1, p2, p3) {

// uppercase link p2 = p2.replace(/^((\&\w+\;|\W|\d)*)([^\W\d].*)$/,				function (p, p1, p2, p3) {					if ( ! p3.match(/^(http|ftp|alpha|beta|gamma|delta|epsilon|kappa|lambda)/) ) {						p3 = p3.substr(0, 1).toUpperCase + p3.substr(1);					}					return(p1 + p3);				}			);

// uppercase comment p2 = p2.replace(/(\| *(\&\w+\;|<.*?>|\W|\d)*)([^\W\d].*)$/,				function (p, p1, p2, p3) {					if ( ! p3.match(/^(http|ftp|alpha|beta|gamma|delta|epsilon|kappa|lambda)/) ) {						p3 = p3.substr(0, 1).toUpperCase + p3.substr(1);					}					return(p1 + p3);				}			); return(p1 + p2 + p3); }	);

// uppercase headings obj.plain = obj.plain.replace(/^(==+ (\&\w+\;|<.*?>|\d|[^\w\n])*)([^\W\d].*? ==+)$/gm,		function (p, p1, p2, p3) {			if ( ! p3.match(/^(http|ftp|alpha|beta|gamma|delta|epsilon|kappa|lambda)/) ) {				p3 = p3.substr(0, 1).toUpperCase + p3.substr(1);			}			return(p1 + p3);		}	);

// uppercase images obj.plain = obj.plain.replace(/(\)/igm,		function (p, p1, p2, p3) {			return(p1 + 'Image:' + p2.toUpperCase + p3);		}	);

return; }

// // FixAll: //

function FixAll(obj) { FixBasic(obj); FixUnits(obj); FixDashes(obj); FixHTML(obj); FixCaps(obj); return; }

// // FindBoundaries: find word boundaries and line boundaries starting from selection.range //

function FindBoundaries(word, line, whole, selection) {

/* textareaObj.value = '';

// get the start node and offset var startNode = selection.range.startContainer; var startNodeOffset = selection.range.startOffset;

// get the end node and offset var endNode = selection.range.endContainer; var endNodeOffset = selection.range.endOffset;

if (startNode.nodeType == 1) { startNode = startNode.childNodes[startNodeOffset]; startNodeOffset = 0; }	if (endNode.nodeType == 1) { endNode = endNode.childNodes[endNodeOffset]; endNodeOffset = 0; }

// find the start and end nodes in the whole plain text arrays var startNodeIndex; var endNodeIndex; for (i = 0; i < whole.plainArray.length; i ++) { if (startNode == whole.plainNode[i]) { startNodeIndex = i;		} if (endNode == whole.plainNode[i]) { endNodeIndex = i;			break; }	}

// find last previous word and line boundary var foundWord = false; var foundLine = false; var regExp = new RegExp('.*[^\\w\\-]', 'g');

// check text nodes left-wise for a boundary for (i = startNodeIndex; i >= 0; i --) { var plain = whole.plainArray[i];

// boundary is a newline if (plain == '\n') {

// current newline is the start node if (i == startNodeIndex) { if (! foundWord) { word.range.setStartBefore(whole.plainNode[i]); foundWord = true; }				line.range.setStartBefore(whole.plainNode[i]); }			else { if (! foundWord) { word.range.setStartAfter(whole.plainNode[i]); foundWord = true; }				line.range.setStartAfter(whole.plainNode[i]); }			foundLine = true; break; }

// check text node for a word boundary else if (! foundWord) { if (i == startNodeIndex) { plain = plain.substr(0, startNodeOffset); }			regExp.lastIndex = 0; if (regExp.exec(plain) != null) { word.range.setStart(whole.plainNode[i], regExp.lastIndex); foundWord = true; }		}	}

// boundary is start of text if (! foundLine) { line.range.setStartBefore(whole.plainNode[0]); if (! foundWord) { word.range.setStartBefore(whole.plainNode[0]); }	}

// find next word and line boundary regExp = new RegExp('[^\\w\\-]', 'g'); foundWord = false; foundLine = false;

// check text nodes right-wise for a boundary for (i = endNodeIndex; i < whole.plainArray.length; i ++) { var plain = whole.plainArray[i];

// boundary is a newline if (plain == '\n') { if (! foundWord) { word.range.setEndBefore(whole.plainNode[i]); foundWord = true; }			line.range.setEndBefore(whole.plainNode[i]); foundLine = true; break; }

// check text node for a word boundary else if (! foundWord) { if (i == endNodeIndex) { regExp.lastIndex = endNodeOffset; }			else { regExp.lastIndex = 0; }			var regExpArray = regExp.exec(plain); if (regExpArray != null) { /* textareaObj.value = ''; textareaObj.value += 'i: ' + i + '\n'; textareaObj.value += 'whole.plainNode[i]: ' + whole.plainNode[i] + '\n'; textareaObj.value += 'whole.plainNode[i].type: ' + whole.plainNode[i].type + '\n'; textareaObj.value += 'whole.plainNode[i].name: ' + whole.plainNode[i].name + '\n'; textareaObj.value += 'whole.plainNode[i].value: ' + whole.plainNode[i].value + '\n'; textareaObj.value += 'regExpArray.index: ' + regExpArray.index + '\n'; word.range.setEnd(whole.plainNode[i], regExpArray.index);///////////////////////// error on sourceoff ///////////////////////////////////////

// Error: uncaught exception:

foundWord = true; }		}	}

// boundary is end of text if (! foundLine) { line.range.setEndAfter(whole.plainNode[whole.plainArray.length - 1]); if (! foundWord) { word.range.setEndAfter(whole.plainNode[whole.plainArray.length - 1]); }	} return; }

// // remove syntax highlighting and wikify //

function RemoveHighlightingWikify(obj) {

if (obj.html != '') {

// remove syntax highlighting RemoveHighlighting(obj);

// wikify if (obj.htmlCode == true) { WikifyHTML(obj); }	}	return; }

// // scroll the textarea if the selected text is outside the viewport //

function ScrollTextarea(rowStart, rowEnd, lines, margin, scrollTopPx) {

// get top row var scrollHeightPx = textareaObj.scrollHeight; var scrollTopRow = scrollTopPx / scrollHeightPx * textRows.rowTotal;

// cusor direction: up	if (lines <= 0) { if (scrollTopRow > (rowStart + lines) - margin) { scrollTopRow = (rowStart + lines) - margin; if (scrollTopRow < 0) { scrollTopRow = 0; }		}	}

// cusor direction: down if (lines >= 0) { if (scrollTopRow < (rowEnd + 1 + lines) + margin - textRows.rows) { scrollTopRow = (rowEnd + 1 + lines) + margin - textRows.rows; if (scrollTopRow > textRows.rowTotal + 1 - textRows.rows) { scrollTopRow = textRows.rowTotal + 1 - textRows.rows; }		}	}

// set scroll position textareaObj.scrollTop = scrollTopRow / textRows.rowTotal * scrollHeightPx;

return; }

// // ParseRows: get row structure of textarea //

function ParseRows {

textRows.selStart = textareaObj.selectionStart; textRows.selEnd = textareaObj.selectionEnd;

// if the text has not changed we don't need to parse lines and rows if (textRows.changed != true) { if (textRows.textarea == null) { textRows.changed = true; }		else if (textRows.textarea.length != textareaObj.value.length) { textRows.changed = true; }		else if (textRows.textarea != textareaObj.value) { textRows.changed = true; }	} if (textRows.changed) { textRows.changed = false textRows.textarea = textareaObj.value; textRows.cols = textareaObj.cols; textRows.rows = textareaObj.rows;

// parse lines textRows.lineStart = []; textRows.lineLength = []; var pos; var posNext = 0; var line = 0; do { pos = posNext; textRows.lineStart[line] = pos; posNext = textRows.textarea.indexOf('\n', pos) + 1; textRows.lineLength[line] = posNext - pos - 1; line ++; } while (posNext > 0); textRows.lineLength[line - 1] = textRows.textarea.length - pos; textRows.lineTotal = line;

// parse rows textRows.rowStart = []; textRows.rowLength = []; var lineTotal = textRows.lineTotal; var row = 0; for (line = 0; line < lineTotal; line ++) { var rowStart; var rowStartNext = textRows.lineStart[line]; var lineEnd = rowStartNext + textRows.lineLength[line];

// cycle row by row to the end of the line do { rowStart = rowStartNext; pos = 0; posNext = rowStart; if (rowStart + textRows.cols >= lineEnd) { rowStartNext = lineEnd; }

// find last space before or first after right border else { do { pos = posNext; posNext = textRows.textarea.indexOf(' ', pos + 1); } while ( (posNext >= 0) && (posNext <= rowStart + textRows.cols) && (posNext < lineEnd) ); if (pos > rowStart) { rowStartNext = pos + 1; }					else if ( (posNext >= 0) && (posNext < lineEnd) ) { rowStartNext = posNext + 1; }					else { rowStartNext = lineEnd; }				}

// jump over trailing spaces while (textRows.textarea.charAt(rowStartNext) == ' ') { rowStartNext ++; }

// set row start and length textRows.rowStart[row] = rowStart; textRows.rowLength[row] = rowStartNext - rowStart; row ++; } while (rowStartNext < lineEnd); } 	textRows.rowTotal = row; }

// get text selection rows by stepwise approximation var rowTotal = textRows.rowTotal; var selStart = textRows.selStart; var selEnd = textRows.selEnd;

// find the largest 2^n < rows var add = 1; while (add < rowTotal) { add = add * 2; } add = add / 2;

// approximate with decreasing add var selStartRow = add; var selEndRow = add; while (add >= 1) {

// approximate selection start if (selStartRow >= rowTotal) { selStartRow -= add; }		else if (textRows.rowStart[selStartRow] > selStart) { selStartRow -= add; }		else { selStartRow += add; }

// approximate selection end if (selEndRow >= rowTotal) { selEndRow -= add; }		else if (textRows.rowStart[selEndRow] > selEnd) { selEndRow -= add; }		else { selEndRow += add; }	 add = add / 2; }	if (textRows.rowStart[selStartRow] > selStart) { selStartRow --; }	if (textRows.rowStart[selEndRow] > selEnd) { selEndRow --; }	textRows.selStartRow = selStartRow; textRows.selEndRow = selEndRow;

return; }

// // resize textarea to ~100% by adapting cols //

function ResizeTextarea {

var textareaClone = document.getElementById('textareaClone'); var scrollTopPx = textareaObj.scrollTop; textareaClone.style.width = '100%'; textareaClone.style.display = 'block'; var widthMax = textareaClone.offsetWidth; textareaClone.style.width = 'auto';

// find optimal width textareaClone.cols = 20; for (var i = 64; i >= 1; i = i / 2) { while (textareaClone.offsetWidth < widthMax) { textareaClone.cols = textareaClone.cols + i;		} textareaClone.cols = textareaClone.cols - i;	} textareaClone.style.display = 'none'; textareaObj.cols = textareaClone.cols; textareaObj.style.width = 'auto'; textareaObj.scrollTop = scrollTopPx;

// parse rows textRows.changed = true; ParseRows;

return; }

// // convert strange spaces, remove non-\n linebreak characters //

function ConvertStrangeSpaces {

var text = textareaObj.value; //	text = text.replace(/[\t\v\u00a0\u2028\u2029]+/g, ' '); // \u00a0 = text = text.replace(/[\t\v\u2028\u2029]+/g, ' '); text = text.replace(/[\r\f]/g, ''); textareaObj.value = text;

return; }

// // wikifyHTML, obj.html contains the text to be wikified //

/*	allowed and converted tags: br|p h1|h2|h3|h4|h5|h6 hr i|dfn|cite|em|var b|strong table|caption|col|thead|tfoot|tbody|tr|td|th dl|dt|dd|li|ol|ul a not allowed yet, converted to span: bdo|q|kbd|samp|abbr|acronym|label other allowed tags: big|blockquote|colgroup|center|code|del|div|font|ins|pre|s|small|span|strike|sub|sup|tt|u|rb|rp|rt|ruby mediawiki tags: nowiki|math|gallery|noinclude|includeonly|ref|references

function WikifyHTML(obj) {

// standardize newline, remove multiple spaces obj.html = obj.html.replace(/<br(\b[^>]*)?>/gi, '\n'); obj.html = obj.html.replace(/\n?\r/g, '\n'); obj.html = obj.html.replace(/ +/g, ' ');

// escape character entities obj.html = obj.html.replace(/&(?!(amp;|lt;|gt;))/g, '&amp;');

// remove comments obj.html = obj.html.replace(//g, '');

// horizontal rule obj.html = obj.html.replace(/\s*<hr(\b.*?)>\s*/gi, '\n\n');

// <i> italic obj.html = obj.html.replace(/<(i|em|dfn|var|cite)\b.*?>/gi, '\'\''); obj.html = obj.html.replace(/<\/(i|em|dfn|var|cite)\b.*?>/gi, '\'\'');

// <b> bold obj.html = obj.html.replace(/<(b|strong)\b.*?>/gi, '\'\'\''); obj.html = obj.html.replace(/<\/(b|strong)\b.*?>/gi, '\'\'\'');

// .. headings obj.html = obj.html.replace(/\s*<h1\b.*?>(.*?)<\/h1\b.*?>\s*/gi, '\n\n= $1 =\n\n'); obj.html = obj.html.replace(/\s*<h2\b.*?>(.*?)<\/h2\b.*?>\s*/gi, '\n\n== $1 ==\n\n'); obj.html = obj.html.replace(/\s*<h3\b.*?>(.*?)<\/h3\b.*?>\s*/gi, '\n\n=== $1 ===\n\n'); obj.html = obj.html.replace(/\s*<h4\b.*?>(.*?)<\/h4\b.*?>\s*/gi, '\n\n==== $1 ====\n\n'); obj.html = obj.html.replace(/\s*<h5\b.*?>(.*?)<\/h5\b.*?>\s*/gi, '\n\n===== $1 =====\n\n'); obj.html = obj.html.replace(/\s*<h6\b.*?>(.*?)<\/h6\b.*?>\s*/gi, '\n\n====== $1 ======\n\n');

// 	obj.html = obj.html.replace(/<(span|div)\s+([^<]*)>/gi,		function (p, p1, p2) {			return('<' + p1 + SanitizeAttributes(p1, p2) +  '>');		}	);

// table cell, remove first paragraph obj.html = obj.html.replace(/(<td\b.*?>)\s*<p\b.*?>/gi, '$1');

//  	obj.html = obj.html.replace(/<\/?(thead|tbody|tfoot)\b.*?>/gi, '');

// table cells obj.html = obj.html.replace(/\s*<td\s*>\s*/gi, '\n| '); obj.html = obj.html.replace(/\s*<(td)\s+([^>]*?)>\s*/gi,		function (p, p1, p2) {			return('\n|' + SanitizeAttributes(p1, p2) + ' | ');		}	);

// table cells obj.html = obj.html.replace(/\s*<th\s*>\s*/gi, '\n| '); obj.html = obj.html.replace(/\s*<(th)\s+([^>]*?)>\s*/gi,		function (p, p1, p2) {			return('\n!' + SanitizeAttributes(p1, p2) + ' | ');		}	);

// table rows obj.html = obj.html.replace(/\s*<tr\s*>\s*/gi, '\n|-\n'); obj.html = obj.html.replace(/\s*<(tr)\s+([^>]*?)>\s*/gi,		function (p, p1, p2) {			return('\n|-' + SanitizeAttributes(p1, p2) + '\n');		}	);

// captionCaption obj.html = obj.html.replace(/\s*<caption\s*>\s*/gi, '\n|+ '); obj.html = obj.html.replace(/\s*<(caption)\s+([^>]*?)>\s*/gi,		function (p, p1, p2) {			return('\n|+' + SanitizeAttributes(p1, p2) + ' | ');		}	);

// tables obj.html = obj.html.replace(/\s*<table\s*>\s*(\|-\n)?/gi, '\n\n{|\n'); obj.html = obj.html.replace(/\s*<(table)\s+([^>]*?)>\s*(\|-\n)?/gi,		function (p, p1, p2) {			return('\n{|' + SanitizeAttributes(p1, p2) + '\n');		}	); obj.html = obj.html.replace(/\s*<\/table>\s*/gi, '\n|}\n\n');

/*	div style="width:172px;"> a href="/wiki/Image:Sangreal.jpg" class="internal" title="The Holy Grail, illustration by Arthur Rackham, 1917"> img src="http://upload.wikimedia.org/wikipedia/en/thumb/1/19/Sangreal.jpg/170px-Sangreal.jpg" alt="The Holy Grail, illustration by Arthur Rackham, 1917" width="170" height="246" longdesc="/wiki/Image:Sangreal.jpg" /> /a>



// convert images obj.html = obj.html.replace(/<img\b([^>]*)>/gi,		function (p, p1) {

// get and format parameters var address = ''; var regExpMatch = /\bsrc\s*=\s*(\'|\")\s*(.*?)\s*(\'|\")/i.exec(p1); if (regExpMatch != null) { address = regExpMatch[2]; }

var alt = ''; regExpMatch = /\balt\s*=\s*(\'|\")\s*(.*?)\s*(\'|\")/i.exec(p1); if (regExpMatch != null) { alt = regExpMatch[2]; alt = alt.replace(/&amp;nbsp;|\n/g, ' '); alt = alt.replace(/ {2,}/g, ' '); alt = alt.replace(/^ | $/g, ''); if (alt != '') { alt = '|' + alt; }			}

var imgWidth = ''; regExpMatch = /\bwidth\s*=\s*(\'|\")\s*(.*?)\s*(\'|\")/i.exec(p1); if (regExpMatch != null) { imgWidth = '|' + regExpMatch[2] + 'px'; }

var longDesc = '';; regExpMatch = /\blongdesc\s*=\s*(\'|\")\s*(.*?)\s*(\'|\")/i.exec(p1); if (regExpMatch != null) { longDesc = regExpMatch[2]; }

// wiki image var image = ''; regExpMatch = /^\/wiki\/Image:(.*)$/.exec(longDesc); if (regExpMatch != null) { image = regExpMatch[1]; }

// external image else { regExpMatch = /([^\/]+)$/.exec(address); if (regExpMatch != null) { image = regExpMatch[1]; }			}

if (image != '') { return(''); }			return(''); }	);

// convert links obj.html = obj.html.replace(/<a\b([^>]*)>(.*?)<\/a>/gi,		function (p, p1, p2) {

// get and format parameters var address = '';; var regExpMatch = /\bhref\s*=\s*(\'|\")\s*(.*?)\s*(\'|\")/i.exec(p1); if (regExpMatch != null) { address = regExpMatch[2]; }			if (address == '') { return(''); }

var linkText = p2; linkText = linkText.replace(/&amp;nbsp;|\n/g, ' '); linkText = linkText.replace(/ {2,}/g, ' '); linkText = linkText.replace(/^ | $/g, ''); if ( /\/i.exec(linkText) ) { return(linkText); }

// wikilink regExpMatch = /^(https?|file):\/\/[\w\.\/]*\/wiki\/(.*)$/.exec(address); if (regExpMatch != null) { var article = regExpMatch[2].replace(/_/g, ' '); article = decodeURIComponent(article); article = article.replace(/&/g, '&amp;'); if (linkText == '') { return( + article + ); }				if ( ( (article.substr(0, 1).toLowerCase + article.substr(1)) == linkText )					|| ( (article.substr(0, 1).toUpperCase + article.substr(1)) == linkText ) ) { return( + linkText + ); }				if ( ( (article.substr(0, 1).toLowerCase + article.substr(1)) == linkText.substr(0, linkText.length - 1) )					|| ( (article.substr(0, 1).toUpperCase + article.substr(1)) == linkText.substr(0, linkText.length - 1) ) ) { return(  + linkText.substr(0, linkText.length - 1) +  + linkText.substr(linkText.length - 1) ); }				return( + linkText + ); }

// normal link if ( (linkText == '') || ( (address.substr(0, 1).toLowerCase + address.substr(1)) == linkText ) || ( (address.substr(0, 1).toUpperCase + address.substr(1)) == linkText ) ) { return('[' + address + ']'); }			return('[' + address + ' ' + linkText + ']'); }	);

// convert lists(.*?)<(\/?(ol|ul|li))>/gi var listObj = {}; listObj.prefix = ''; obj.html = obj.html.replace(/(.*?) *<(\/?(ol|ul|li))(\b[^>]*)> */gi,		function (p, p1, p2, p3, p4) {			switch (p2.toLowerCase) {				case 'ol':					listObj.prefix += '#';					return('\n\n');				case 'ul':					listObj.prefix += '*';					return('\n\n');				case '/ol':				case '/ul':					listObj.prefix = listObj.prefix.substr(0, listObj.prefix.length - 1);					return('\n\n');				case 'li':					return(p1 + '\n' + listObj.prefix + ' ');				case '/li':					return(p1);			}		}	);

// paragraph obj.html = obj.html.replace(/(.)<p\b.*?>/gi, '$1\n\n'); obj.html = obj.html.replace(/<\/p\b.*?>/gi, '');

// <> remove not allowed tags obj.html = obj.html.replace(/(<\/?)(\/?)(\w+)([^>]*>)/g,		function (p, p1, p2, p3, p4) {			if ( /^(big|blockquote|colgroup|center|code|del|div|font|ins|pre|s|small|span|strike|sub|sup|tt|u|rb|rp|rt|ruby|nowiki|math|gallery|noinclude|includeonly|ref|references)$/i.test(p3) ) {				return(p1 + p2 + p3 + p4);			}			else {				return('');			}		}	);

// show html tags obj.html = obj.html.replace(/</g, '&lt;'); obj.html = obj.html.replace(/>/g, '&gt;');

// newlines to  obj.html = obj.html.replace(/\n{3,}/g, '\n\n'); obj.html = obj.html.replace(/\n/g, ' ');

return; }

// // SanitizeAttributes: see Sanitizer.php //

function SanitizeAttributes(tag, attributes) {

var common = 'lang|dir|style|class'; // not needed: id|title var tablealign = '|align|char|charoff|valign'; var tablecell = '|abbr|axis|headers|scope|rowspan|colspan|nowrap|width|height|bgcolor'; tag = tag.toLowerCase; var sanitized = ''; var regExp = /(\w+)\s*=\s*(\'|\")(.*?)(\'|\")/g; var regExpMatch; while (regExpMatch = regExp.exec(attributes)) { var attrib = regExpMatch[1]; var attribValue = regExpMatch[3]; if (attribValue == '') { continue; }		var valid = false; if ('center|em|strong|cite|code|var|sub|supdl|dd|dt|tt|b|i|big|small|strike|s|u|rb|rp|ruby'.indexOf(tag) >= 0) { if (common.indexOf(attrib) >= 0) { valid = true; } }		else if ('div|span|h1|h2|h3|h4|h5|h6|p'.indexOf(tag) >= 0) { if ((common + '|align').indexOf(attrib) >= 0) { valid = true; } }		else if ('blockquote'.indexOf(tag) >= 0) { if ((common + '|cite').indexOf(attrib) >= 0) { valid = true; } }		else if ('br'.indexOf(tag) >= 0) { if ('style|clear'.indexOf(attrib) >= 0) { valid = true; } }		else if ('pre'.indexOf(tag) >= 0) { if ((common + '|width').indexOf(attrib) >= 0) { valid = true; } }		else if ('ins|del'.indexOf(tag) >= 0) { if ((common + '|cite|datetime').indexOf(attrib) >= 0) { valid = true; } }		else if ('ul'.indexOf(tag) >= 0) { if ((common + '|type').indexOf(attrib) >= 0) { valid = true; } }		else if ('ol'.indexOf(tag) >= 0) { if ((common + '|type|start').indexOf(attrib) >= 0) { valid = true; } }		else if ('li'.indexOf(tag) >= 0) { if ((common + '|type|value').indexOf(attrib) >= 0) { valid = true; } }		else if ('table'.indexOf(tag) >= 0) { if ((common + '|summary|width|border|frame|rules|cellspacing|cellpadding|align|bgcolor|frame|rules|border').indexOf(attrib) >= 0) { valid = true; } }		else if ('caption'.indexOf(tag) >= 0) { if ((common + '|align').indexOf(attrib) >= 0) { valid = true; } }		else if ('thead|tfoot|tbody'.indexOf(tag) >= 0) { if ((common + tablealign).indexOf(attrib) >= 0) { valid = true; } }		else if ('colgroup|col'.indexOf(tag) >= 0) { if ((common + '|span|width' + tablealign).indexOf(attrib) >= 0) { valid = true; } }		else if ('tr'.indexOf(tag) >= 0) { if ((common + '|bgcolor' + tablealign).indexOf(attrib) >= 0) { valid = true; } }		else if ('td|th'.indexOf(tag) >= 0) { if ((common + tablecell + tablealign).indexOf(attrib) >= 0) { valid = true; } }		else if ('font'.indexOf(tag) >= 0) { if ((common + '|size|color|face').indexOf(attrib) >= 0) { valid = true; } }		else if ('hr'.indexOf(tag) >= 0) { if ((common + '|noshade|size|width').indexOf(attrib) >= 0) { valid = true; } }		else if ('rt'.indexOf(tag) >= 0) { if ((common + '|rbspan').indexOf(attrib) >= 0) { valid = true; } }		if (valid == true) {

// remove non-standard styles and clean up			if (attrib == 'style') { attribValue = attribValue.replace(/ *(\-moz[\w\-]+|windowtext) */g, ''); attribValue = attribValue.replace(/\b0(%|in|cm|mm|em|ex|pt|pc|px)\b/g, '0'); attribValue = attribValue.replace(/[\w\-]+ *\: *\; */g, ''); attribValue = attribValue.replace(/ *(|:) */g, '$1 '); attribValue = attribValue.replace(/( |;)+$/g, ';'); }			sanitized += ' ' + attrib + '="' + attribValue + '"'; }	}	return(sanitized); }

// // // RemoveHighlighting: remove syntax highlighting in obj.plain; sets obj.htmlCode if text contains html code //

function RemoveHighlighting(obj) {

// remove highlighting-only div and span var isRemove = []; obj.html = obj.html.replace(/(<(\/?)(div|span)(.*?)>)/g, 	function (p, p1, p2, p3, p4) {			if (p2 == ) {				if ( p4.match(/\bclass=\"rte\w+\"/) ) {					isRemove.push(true);					return();				}				else if (p4 == ) {					isRemove.push(true);					return();				}				isRemove.push(false);				return(p1);			}			if (isRemove.pop == true) {				return('');			}			return(p1);		}	); obj.html = obj.html.replace(//g, ''); obj.html = obj.html.replace(/\n|\r/g, ''); if (obj.html.match(/<(?!br)/)) { obj.htmlCode = true; } else { obj.htmlCode = false; } return; }

// // // HighlightSyntax: highlight syntax in obj.html; if singleLine is set, no block syntax will be highlighted; call RemoveHighlighting first //

function HighlightSyntax(obj, singleLine) {

// convert newlines obj.html = obj.html.replace(/\n|\r/g, ''); obj.html = obj.html.replace(/<br(\b[^>]*)?>/g, '\n');

// escape character entities obj.html = obj.html.replace(/&(?!(amp;|lt;|gt;))/g, '&amp;');

//  	obj.html = obj.html.replace(/((&lt;)sup\b.*?(&gt;)(.*?)(&lt;)\/sup\b.*?(&gt;))/gi, ' $1 '); obj.html = obj.html.replace(/((&lt;)sub\b.*?(&gt;)(.*?)(&lt;)\/sub\b.*?(&gt;))/gi, ' $1 '); obj.html = obj.html.replace(/((&lt;)(ins|u)\b.*?(&gt;)(.*?)(&lt;)\/(ins|u)\b.*?(&gt;))/gi, ' $1 '); obj.html = obj.html.replace(/((&lt;)(del|s|strike)\b.*?(&gt;)(.*?)(&lt;)\/(del|s|strike)\b.*?(&gt;))/gi, ' $1 ');

// various inlines obj.html = obj.html.replace(/(&lt;\/?(sub|sup|ins|u|del|s|strike|big|br|colgroup|code|font|small|span|tt|rb|rp|rt|ruby)\b.*?&gt;)/gi, ' $1 ');

// unsupported or not needed <> tags obj.html = obj.html.replace(/(&lt;\/?)(\w+)(.*?\/?&gt;)/g,		function (p, p1, p2, p3) {			if ( ! /^(col|thead|tfoot|tbody|big|br|blockquote|colgroup|center|code|del|div|font|ins|pre|s|small|span|strike|sub|sup|tt|u|rb|rp|rt|ruby|nowiki|math|gallery|noinclude|includeonly|ref|references)$/i.test(p2) ) {				p1 = ' ' + p1;				p3 = p3 + ' ';			}			return(p1 + p2 + p3);		}	);

// comments obj.html = obj.html.replace(/(&lt;!--.*?--&gt;)/g, ' $1 ');

//    wiki markup obj.html = obj.html.replace(/((&lt;)(nowiki|math|gallery|noinclude|includeonly|ref|references)\b.*?(&gt;)(.*?)(&lt;)\/(nowiki|math|gallery|noinclude|includeonly|ref|references)\b.*?(&gt;))/gi, ' $1 ');

// [] URL links obj.html = obj.html.replace(/(\[?)((http:\/\/|https:\/\/|ftp:\/\/|irc:\/\/|gopher:\/\/|news:|mailto:)\S*[\w\/])([^\]*?)([^\n\]]*)(.)/gi,		function (p, p1, p2, p3, p4, p5) {

// link URL, text p2 = p2.replace(/(.*)/, ' $1 '); p4 = p4.replace(/^(\s*)(.*?)(\s*)$/, '$1 $2 $3');

// link tags if ( (/\[/.test(p1)) && (/\]/.test(p5)) ) { p1 = p1.replace(/(\[)/, ' $1 '); p5 = p5.replace(/(\])/, ' $1 '); }			return(p1 + p2 + p4 + p5); }	);

//  links, images, categories obj.html = obj.html.replace(/(\[\[)([^\]]*)(\]\])/g,		function (p, p1, p2, p3) {

// image if ( /^\s*image:/i.test(p2) ) { if (p2.match(/^(\s*)(.*:)+/)) { p1 = ' ' + p1; p3 = p3 + ' '; }				else { p1 = ' ' + p1; p3 = p3 + ' '; }				p2 = p2.replace(/^(\s*)(.*:)+/, '$1 $2 '); p2 = p2.replace(/(\s*)([^>:\|]+)(\s*\|\s*|$)/, '$1 $2 $3'); p2 = p2.replace(/(\|\s*)(.*)/,					function (p, p1, p2) {						p2 = p2.replace(/(.*?)(\s*(\||$))/g, ' $1 $2');						return(p1 + p2);					}				); }

// category else if ( /^\s*category:/i.test(p2) ) { if (p2.match(/^(\s*)(.*:)+/)) { p1 = ' ' + p1; p3 = p3 + ' '; }				else { p1 = ' ' + p1; p3 = p3 + ' '; }				p2 = p2.replace(/^(\s*)(.*:)+/, '$1 $2 '); p2 = p2.replace(/(\s*)([^>:\|]+)(\s*\|\s*|$)/, '$1 $2 $3'); p2 = p2.replace(/(\|\s*)(.*)/,					function (p, p1, p2) {						p2 = p2.replace(/(.*?)(\s*(\||$))/g, ' $1 $2');						return(p1 + p2);					}				); }

// wikilink else { if (p2.match(/^(\s*)(.*:)+/)) { p1 = ' ' + p1; p3 = p3 + ' '; }				else { p1 = ' ' + p1; p3 = p3 + ' '; }				p2 = p2.replace(/^(\s*)(.*:)+/, '$1 $2 '); p2 = p2.replace(/(\s*)([^>:\|]+)(\s*\|\s*|$)/, '$1 $2 $3'); p2 = p2.replace(/(\|\s*)(.*)/,					function (p, p1, p2) {						p2 = p2.replace(/(.*?)(\s*(\||$))/g, ' $1 $2');						return(p1 + p2);					}				); }

// link tags p1 = p1.replace(/(\[+)/, ' $1 '); p2 = p2.replace(/(\|)/gi, ' $1 '); p3 = p3.replace(/(\]+)/, ' $1 '); return(p1 + p2 + p3); }	);

//, templates obj.html = obj.html.replace(/(\{\{+)([^\}]*)(\}\}+)/g,		function (p, p1, p2, p3) {			if (p2.match(/^(\s*)(.*:)+/)) {				p1 = ' ' + p1;				p3 = p3 + ' ';			}			else {				p1 = ' ' + p1;				p3 = p3 + ' ';			}			p2 = p2.replace(/^(\s*)(.*:)+/, '$1 $2 ');			p2 = p2.replace(/(\s*)([^>:\|]+)(\s*\|\s*|$)/, '$1 $2 $3');			p2 = p2.replace(/(\|\s*)(.*)/, function (p, p1, p2) { p2 = p2.replace(/(.*?)(\s*(\||$))/g, ' $1 $2'); return(p1 + p2); }			);

// template tags p1 = p1.replace(/(\{+)/, ' $1 '); p2 = p2.replace(/(\|)/g, ' $1 '); p3 = p3.replace(/(\}+)/, ' $1 '); return(p1 + p2 + p3); }	);

// #redirect obj.html = obj.html.replace(/(^|\n)(#)(redirect\b)/g, '$1 $3 ');

// various blocks if (singleLine != true) { obj.html = obj.html.replace(/(&lt;(blockquote|center|div|pre)\b.*?&gt;)/gi, ' $1'); obj.html = obj.html.replace(/(&lt;\/(blockquote|center|div|pre)\b.*?&gt;)/gi, '$1 '); }

// lists * # : ; obj.html = obj.html.replace(/^([\*\#\:\;]+)(.*?)$/gm, ' $1 $2 '); if (singleLine != true) { obj.html = obj.html.replace(/((<span class=\"rteListLine\">.*?\n)+)/g, ' $1'); obj.html = obj.html.replace(/(<span class=\"rteListLine\">.*?)(\n)(?!<span class=\"rteListLine\">)/g, '$1 $2'); }

// #redirect (finish) obj.html = obj.html.replace(/(<span class=\"rteWikiRedir\">)(.*?<\/span>)/g, '$1#$2');

// space-pre if (singleLine != true) { obj.html = obj.html.replace(/^( +)(.*?)$/gm, ' $1 $2 '); obj.html = obj.html.replace(/((<span class=\"rteSpaceLine\">.*?\n)+)/g, ' $1'); obj.html = obj.html.replace(/(<span class=\"rteSpaceLine\">.*?)(\n)(?! )/g, '$1 $2'); }

// horizontal rule obj.html = obj.html.replace(/(^|\n|<[^>]*?>)(\n|<[^>]*?>|$)/g, '$1 $2 $3'); obj.html = obj.html.replace(/(&lt;hr&gt;)/g, ' $1 ');

// == headings obj.html = obj.html.replace(/(^|\n|<[^>].*?>)(=+ *)([^\n]*?)( *=+ *)(\n|<[^>]*?>|$)/g,		function (p, p1, p2, p3, p4, p5) {			p2 = p2.replace(/(=+)/g, ' $1 ');			p4 = p4.replace(/(=+)/g, ' $1 ');			if ( /^(external links?|see also|references?)$/i.test(p3) ) {				p1 = p1 + ' ';				p5 = ' ' + p5;			}			else {				p1 = p1 + ' ';				p5 = ' ' + p5;			}			return(p1 + p2 + p3 + p4 + p5);		}	);

// tables                      (    |    |    |  |    |  ) obj.html = obj.html.replace(/^(\{\||\|\+|\|\-|\!|\|\}|\|)(.*?)$/gm, ' $1 $2 '); if (singleLine != true) { obj.html = obj.html.replace(/(^|\n)((<[^>]*?>)*\{\|)/g, '$1 $2'); obj.html = obj.html.replace(/(^|\n)((<[^>]*?>)*\|\}(<[^>]*?>)*)/g, '$1$2 '); obj.html = obj.html.replace(/(&lt;table\b.*?&gt;)/gi, ' $1'); obj.html = obj.html.replace(/(&lt;\/table\b.*?&gt;)/gi, '$1 '); }

// wiki markup if (singleLine != true) { obj.html = obj.html.replace(/(&lt;(gallery)\b.*?&gt;)/gi, '$1 $1'); obj.html = obj.html.replace(/(&lt;\/(gallery)\b.*?&gt;)/gi, '$1 '); }

// <b> <i> obj.html = obj.html.replace(/(\'\'\')(\'*)(.*?)(\'*)(\'\'\')/g, ' $2$3$4 '); obj.html = obj.html.replace(/(\'\')(.*?)(\'\')/g, ' $1$2$3 '); obj.html = obj.html.replace(/(<span class=\"rteBold\">)/g, '$1\'\'\''); obj.html = obj.html.replace(/(<\/span>)/g, '\'\'\'$1'); obj.html = obj.html.replace(/(\'{2,})/g, ' $1 ');

// named colors obj.html = obj.html.replace(/(\b(red|orange|yellow|fuchsia|white|lime|aqua|silver)\b)/g, '<span style="background-color: $1;" class="rteColors">$1 '); obj.html = obj.html.replace(/(\b(maroon|olive|purple|green|navy|teal|blue|black|gray)\b)/g, '<span style="color: white; background-color: $1;" class="rteColors">$1 ');

// RGB colors obj.html = obj.html.replace(/(#[0-9a-fA-F]{6})([\s\'\";])/g, '<span style="background-color: $1;" class="rteColors">$1 $2'); obj.html = obj.html.replace(/(rgb\(\s*\d+,\s*\d+,\s*\d+\s*\))/gi, '<span style="background-color: $1;" class="rteColors">$1 ');

// newlines to  obj.html = obj.html.replace(/\n/g, ' ');

// remove comments /////// obj.html = obj.html.replace(//g, ''); ///////

// remove ...  var isRemove = []; obj.html = obj.html.replace(/(&lt;(\/?)span(.*?)&gt;)/g, 	function (p, p1, p2, p3) {			if (p2 == ) {				if (p3 == ) {					isRemove.push(true);					return();				}				isRemove.push(false);				return(p1);			}			if (isRemove.pop == true) {				return();			}			return(p1);		}	);

return; }

// // HighlightSyntaxFrame: highlight syntax in frame //

function HighlightSyntaxFrame {

if (highlightSyntax != true) { return; }

// get the selection var obj = {}; obj.sel = frameWindow.getSelection;

// highlight the whole frame if (obj.sel.isCollapsed) { obj.html = frameBody.innerHTML;

// remove syntax highlighting RemoveHighlighting(obj);

// wikify, highlight, and replace if (obj.htmlCode == true) { WikifyHTML(obj); }		HighlightSyntax(obj); FrameExecCommand('selectall'); if (obj.html != '') { FrameExecCommand('inserthtml', obj.html); }		else { FrameExecCommand('delete'); }	}

// highlight a selection else { obj.selRange = obj.sel.getRangeAt(obj.sel.rangeCount - 1); var documentFragment = obj.selRange.cloneContents;

// get the inner HTML of the document fragment GetInnerHTML(obj, documentFragment); if (obj.html != '') {

// remove syntax highlighting RemoveHighlighting(obj);

// wikify, highlight, and replace selection if (obj.htmlCode == true) { WikifyHTML(obj); }			HighlightSyntax(obj); if (obj.html != '') { FrameExecCommand('inserthtml', obj.html); }			else { FrameExecCommand('delete'); }		}	}

// get new cursor container and offset obj.startPos = obj.startContainerPos + obj.selRange.startOffset; obj.endPos = obj.endContainerPos + obj.selRange.endOffset; obj.selRange = null; GetTextPosContainer(obj, frameBody); /* // set the new cursor position var range = document.createRange; range.setStart(obj.startContainer, obj.startOffset); range.setEnd(obj.endContainer, obj.endOffset); obj.sel.removeAllRanges; obj.sel.addRange(range); // focus the frame frameWindow.focus;

return; }

// // UpdateTextarea: copy frame content to textarea //

function UpdateTextarea {

// reset frame timeout window.clearTimeout(timeoutIdUpdateTextarea); timeoutIdUpdateTextarea = null;

// remove syntax highlighting var text = frameBody.innerHTML; text = text.replace(/<br\b.*?>/gi, '\n'); text = text.replace(/<(!--.*?--)>;/g, '&lt;$1&gt;'); text = text.replace(/<.*?>/g, ''); text = text.replace(/ /g, ' '); text = text.replace(/&lt;/g, '<'); text = text.replace(/&gt;/g, '>'); textareaObj.value = text; ParseRows; }

// // KeyFrame: event handler for keypress in frame //

function KeyFrame(event) {

return; }

// // SetFrameSelection: wrapper for execCommand method //

function FrameExecCommand(command, option) {

frameDocument.execCommand(command, false, option); return; }

// // FindAhead: find non-regexp text as you type, event handler for find field //

function FindAhead {

if (document.getElementById('findAhead').checked == true) { if (document.getElementById('regExp').checked != true) {

// get the find text var find = document.getElementById('findText'); var findText = find.value;

// get checkboxes var caseSensitive = document.getElementById('caseSensitive'); var regExp = document.getElementById('regExp');

// replace special characters for regexp search findText = findText.replace(/([\\^\$\*\+\?\.\(\)\[\]\{\}\:\=\!\|\,\-])/g, '\\$1'); if (findText != '') {

// get whole plain text var obj = {}; obj.sel = frameWindow.getSelection; ParseDOM(obj, frameBody);

// set regexp flags var regExpFlags = 'g'; if ( ! caseSensitive.checked ) { regExpFlags += 'i'; }

// create regexp var regExpFind = new RegExp(findText, regExpFlags);

// set start position for search to right regExpFind.lastIndex = obj.plainAnchor;

// execute the regexp search to the right var result = regExpFind.exec(obj.plain);

// search from start if (result == null) { regExpFind.lastIndex = 0; result = regExpFind.exec(obj.plain); }

// collapse the selection for no find if (result == null) { var range = obj.sel.getRangeAt(obj.sel.rangeCount - 1); obj.sel.collapse(range.startContainer, range.startOffset); }

// select the find else {

// make changed range text the current selection i = 0; while ( (obj.plainStart[i + 1] <= result.index) && (obj.plainStart[i + 1] != null) ) { i ++; }					j = i;					while ( (obj.plainStart[j + 1] <= result.index + result[0].length) && (obj.plainStart[j + 1] != null) ) { j ++; } /* textareaObj.value = 'i: ' + i + '\n'; textareaObj.value += 'j: ' + j + '\n'; textareaObj.value += 'obj.plainStart[i]: ' + obj.plainStart[i] + '\n'; textareaObj.value += 'obj.plainArray[i]: ' + obj.plainArray[i] + '\n'; textareaObj.value += 'result.index: ' + result.index + '\n'; textareaObj.value += 'obj.plainStart[i+1]: ' + obj.plainStart[i+1] + '\n'; textareaObj.value += 'obj.plainArray[i+1]: ' + obj.plainArray[i+1] + '\n';

textareaObj.value += 'obj.plainStart[j+1]: ' + obj.plainStart[j+1] + '\n'; textareaObj.value += 'obj.plainArray[j+1]: ' + obj.plainArray[j+1] + '\n'; textareaObj.value += 'result[0]: ' + result[0] + '\n'; textareaObj.value += 'obj.plain: ' + obj.plain + '\n';

obj.sel.removeAllRanges; var range = document.createRange; range.setStart(obj.plainNode[i], result.index - obj.plainStart[i]); range.setEnd (obj.plainNode[j], result.index + result[0].length - obj.plainStart[j]); obj.sel.addRange(range);

// var range = obj.sel.getRangeAt(obj.sel.rangeCount - 1); // obj.sel.collapse(range.startContainer, range.startOffset);

//textareaObj.value = obj.plainNode[i].offsetLeft; //FrameExecCommand('inserthtml', '-');

/* // scroll the textarea to the selected text or cursor position ParseRows; if (textRows.selStartRow >= textRows.rows) { ScrollTextarea(textRows.selStartRow, textRows.selEndRow, 0, 0, 0); }					else { ScrollTextarea(textRows.selStartRow, textRows.selEndRow, 0, 0, textareaObj.scrollHeight); }				}			}		}	}	return; }

// // ClickTextArea: event handler for textarea clicks //

function ClickTextArea(event) {

// reset cursor memory textRows.cursorMemory = null; return; }

// // KeyTextArea: event handler for textarea keypresses //

function KeyTextArea(event) {

// 'jump to last change' function if (event.type == 'keyup') {

// left, right, up, down, page up, page down; switch (event.keyCode) { case 37: ; case 39: ; case 38: ; case 33: ; case 40: ; case 34: break; default: if (event.charCode != null) { lastChangePos = textareaObj.selectionStart; } 	} 	}

// cursor memory function else if (event.type == 'keypress') {

// check if cursor memory has been enabled if (cursorMemory != true) { return; }

// left, right if ( (event.keyCode == 37) || (event.keyCode == 39) ) { textRows.cursorMemory = null; }

// up, down, page up, page down; contains a workaround for a bug that misplaces cusor in empty lines else if ( (event.keyCode == 38) || (event.keyCode == 40) || (event.keyCode == 33) || (event.keyCode == 34) ) { ParseRows; var row = textRows.selStartRow; var col; if (textRows.cursorMemory != null) { col = textRows.cursorMemory; }			else { col = textRows.selEnd - textRows.rowStart[row]; textRows.cursorMemory = col; }			var lines;

// up, down, page up, page down switch (event.keyCode) { case 38: lines = -1; break; case 33: lines = scrollMargin - textRows.rows; break; case 40: lines = 1; break; case 34: lines = textRows.rows - scrollMargin; }			if ( ( (lines < 0) && (row > 0) ) || ( (lines > 0) && (row < textRows.rowTotal) ) ) { row = row + lines; if (row < 0) { row = 0; }				else if (row > textRows.rowTotal) { row = textRows.rowTotal; }				var pos; if (textRows.rowLength[row] >= col) { pos = textRows.rowStart[row] + col; if (!event.metaKey && !event.shiftKey && !event.ctrlKey) { textareaObj.setSelectionRange(pos, pos); event.preventDefault; }				}				else { pos = textRows.rowStart[row] + textRows.rowLength[row]; }				ScrollTextarea(textRows.selStartRow, textRows.selEndRow, lines, scrollMargin, textareaObj.scrollTop); }		}		else { textRows.changed = true; }	}	return; }

// // ScrollToTop: event handler for scroll to textarea top button //

// // FullScreen: change to fullscreen input area; event handler for fullscreen buttons //

function FullScreen(event) {

fullScreenMode = true;

// save window scroll position normalPageYOffset = window.pageYOffset; normalPageXOffset = window.pageXOffset;

// get fullscreen button coordinates var buttonOffsetLeft = event.pageX - window.pageXOffset; var buttonOffsetTop = event.pageY - window.pageYOffset;

// move the input area up in the tree var inputWrapper = document.getElementById('inputWrapper'); var globalWrapper = document.getElementById('globalWrapper'); var subGlobalWrapper = document.getElementById('subGlobalWrapper'); globalWrapper.insertBefore(inputWrapper, subGlobalWrapper);

// set input area to fullscreen inputWrapper.style.position = 'fixed'; inputWrapper.style.top = '0'; inputWrapper.style.left = '0'; inputWrapper.style.right = '0'; inputWrapper.style.bottom = '0'; var content = document.getElementById('content'); inputWrapper.style.backgroundColor = GetStyle(content, 'background-color'); var buttonsWrapper = document.getElementById('buttonsWrapper'); buttonsWrapper.style.paddingLeft = '0.5em' buttonsWrapper.style.paddingBottom = '0.5em'

// set textarea size textareaObj.style.margin = '0';

// set the textarea to maximal height var textareaWrapper = document.getElementById('textareaWrapper'); textareaObj.style.height = (window.innerHeight - buttonsWrapper.offsetHeight - 4) + 'px';

// hide the rest of the page subGlobalWrapper.style.display = 'none';

// set floating 'back to normal' button var floatButton = document.getElementById('fullScreenButtonFloat'); floatButton.style.right = ''; floatButton.style.bottom = ''; floatButton.style.display = 'inline'; floatButton.style.left = (buttonOffsetLeft - floatButton.offsetWidth / 2) + 'px'; floatButton.style.top = (buttonOffsetTop - floatButton.offsetHeight / 2) + 'px'; floatButton.focus;

// change fullscreen button text and handler var fullScreenButton = document.getElementById('fullScreenButton'); fullScreenButton.value = normalButtonValue; fullScreenButton.title = normalButtonTitle; fullScreenButton.onclick = NormalScreen;

// set rows var textareaClone = document.getElementById('textareaClone'); textareaClone.style.display = 'block'; var rows = textareaObj.clientHeight / textareaClone.clientHeight * textareaClone.rows; textareaClone.style.display = 'none'; textareaObj.rows = rows;

// resize textarea to defined cols number and parse rows ResizeTextarea;

return; }

// // NormalScreen: change back to normal page view; event handler for fullscreen buttons //

function NormalScreen {

// check if we are in fullscreen mode if (fullScreenMode != true) { return; }	fullScreenMode = false;

// hide floating 'back to normal' button var floatButton = document.getElementById('fullScreenButtonFloat').style.display = 'none';

// show the rest of the page document.getElementById('subGlobalWrapper').style.display = 'block';

// set input area back to the original position var inputWrapper = document.getElementById('inputWrapper'); normalTreePos.parentNode.insertBefore(inputWrapper, normalTreePos); inputWrapper.style.position = 'static'; inputWrapper.style.height = ''; inputWrapper.style.backgroundColor = '';

// reset textarea settings textareaObj.style.width = normalTextareaWidth; textareaObj.style.height = normalTextareaHeight; textareaObj.style.margin = normalTextareaMargin; textareaObj.rows = normalTextareaRows; document.getElementById('buttonsWrapper').style.padding = '';

// change fullscreen button text and handler var fullScreenButton = document.getElementById('fullScreenButton'); fullScreenButton.value = fullButtonValue; fullScreenButton.title = fullButtonTitle; fullScreenButton.onclick = FullScreen;

// reset window scroll position window.scrollTo(normalPageXOffset, normalPageYOffset);

// resize textarea to defined cols number ResizeTextarea;

return; }

// // ResizeComboInput: set the size of the background select boxes so that the button is visible //

function ResizeComboInput(field) {

// add a dummy option var dummy; if (selectElement[field].options.length == 0) { selectElement[field].options[0] = new Option(''); dummy = true; }

// set option widths to 0 for (i = 0; i < selectElement[field].options.length; i ++) { selectElement[field].options[i].style.width = '0'; }

// calculate select width var inputWidth = inputElement[field].clientWidth; var selectWidth = selectElement[field].clientWidth; var optionWidth = selectElement[field].options[0].offsetWidth; var border = inputElement[field].offsetWidth - inputElement[field].clientWidth; selectElement[field].style.width = (selectWidth - optionWidth + inputWidth - border) + 'px';

// delete dummy option if (dummy) { selectElement[field].options[0] = null; }

// set option widths to auto for (i = 0; i < selectElement[field].options.length; i ++) { selectElement[field].options[i].style.width = 'auto'; }	return; }

// // ChangeComboInput: set the input value to selected option; onchange event handler for select boxes //

function ChangeComboInput(field) {

// get selection index (-1 for unselected) var selected = selectElement[field].selectedIndex; if (selected >= 0) {

// get selected option var option = selectElement[field].options[selected]; if (option.text != '') {

// add a tag to the summary box if (field == 'summary') { var text = inputElement[field].value; if (text.match(/ \*\/ $/)) { text += ' '; }				else if (text != '') { text += '; '; }				text += option.text; if (text.indexOf(summaryUsing) >= 0) { var summaryUsingEscape = summaryUsing.replace(/([^\w ])/g, '\\$1'); var regExp = new RegExp(' *' + summaryUsingEscape + ' *', 'g'); text = text.replace(regExp, ''); text = text.replace(/ *$/, ' ' + summaryUsing); }				inputElement[field].value = text; }

// add case and regexp checkboxes to find / replace fields else if (option.value == 'setcheck') { document.getElementById('caseSensitive').checked = ( option.text.charAt(0) == checkMarker[true] ); document.getElementById('regExp').checked = ( option.text.charAt(1) == checkMarker[true] ); inputElement[field].value = option.text.substr(3); }

// add option text else { inputElement[field].value = option.text; }		}	}	return; }

// // AddToHistory: add an input value to the cookie history //

function AddToHistory(field) {

if (inputElement[field].value != '') {

// load history from cookie LoadHistoryFromCookie(field);

// add current value to history fieldHist[field].unshift(inputElement[field].value);

// add case and regexp checkboxes to find / replace value if ( (field == 'find') || (field == 'replace') ) { fieldHist[field][0] = checkMarker[ document.getElementById('caseSensitive').checked ] + checkMarker[ document.getElementById('regExp').checked ] + ' ' + fieldHist[field][0]; }

// remove multiple old copies from history i = 1; while (i < fieldHist[field].length) { if (fieldHist[field][i] == fieldHist[field][0]) { fieldHist[field].splice(i, 1); }			else { i ++; }		}

// remove new value if it is a preset value i = 0; if (presetOptions[field] != null) { while (i < presetOptions[field].length) { if (presetOptions[field][i] == fieldHist[field][0]) { fieldHist[field].shift; break; }				else { i ++; }			}		}

// cut history to maximal history length fieldHist[field] = fieldHist[field].slice(0, findHistoryLength);

// saved history to cookie SaveHistoryToCookie(field); }	return; }

// // SetComboOptions: generate the select options from cookie history; onfocus handler for select box //

function SetComboOptions(field) {

// load history from cookie LoadHistoryFromCookie(field);

var option = {}; var selected = null; j = 0;

// delete options var options = selectElement[field].options; for (i = 0; i > options.length; i ++) { selectElement[field].remove(i); }

// delete optgroup option = document.getElementById(field + 'Optgroup'); if (option != null) { selectElement[field].removeChild(option); }

// workaround for onchange not firing when selecting first option from unselected dropdown option = document.createElement('option'); option.style.display = 'none'; selectElement[field].options[j++] = option;

// add history entries for (i = 0; i < fieldHist[field].length; i ++) { if (fieldHist[field][i] != null) { if (fieldHist[field][i] == inputElement[field].value) { selected = j;			} option = document.createElement('option'); option.text = fieldHist[field][i]; if ( (field == 'find') || (field == 'replace') ) { option.value = 'setcheck'; }			selectElement[field].options[j++] = option; }	}

// add preset entries if (presetOptions[field] != null) { var startPreset = j;		for (i = 0; i < presetOptions[field].length; i ++) { if (presetOptions[field][i] != null) { if (presetOptions[field][i] == inputElement[field].value) { selected = j;				} option = document.createElement('option'); option.text = presetOptions[field][i]; if (field == 'summary') { option.text = option.text.replace(/\{using\}/g, summaryUsing); }				selectElement[field].options[j++] = option; }		}

// add a blank separator if (startPreset > 1) { option = document.createElement('optgroup'); option.label = '\u00a0'; option.id = field + 'Optgroup'; selectElement[field].insertBefore(option, selectElement[field].options[startPreset]); }	}

// set the selection selectElement[field].selectedIndex = selected; return; }

// // LoadHistoryFromCookie: get the input box history from the respective cookie //

function LoadHistoryFromCookie(field) { var cookie = GetCookie(cookieName[field]); if (cookie != null) { cookie = decodeURIComponent(cookie); fieldHist[field] = cookie.split('\n'); }	return; }

// // SaveHistoryToCookie: save the input box history to the respective cookie //

function SaveHistoryToCookie(field) { var cookieExpire = new Date; cookieExpire.setTime( cookieExpire.getTime + cookieExpireSec * 1000 ); var cookie = ''; cookie = fieldHist[field].join('\n') cookie = encodeURIComponent(cookie); SetCookie(cookieName[field], cookie, cookieExpire.toGMTString); return; }

// GetStyle: get computed style properties for non-inline css definitions function GetStyle(element, styleProperty) { var style; if (element != null) { style = document.defaultView.getComputedStyle(element, null).getPropertyValue(styleProperty); }	return(style); }

// // GetCookie //

function GetCookie(name) { var cookie = ' ' + document.cookie; var search = ' ' + name + '='; var setStr = null; var offset = 0; var end = 0; if (cookie.length > 0) { offset = cookie.indexOf(search); if (offset != -1) { offset += search.length; end = cookie.indexOf(';', offset) if (end == -1) { end = cookie.length; }			setStr = cookie.substring(offset, end); setStr = setStr.replace(/\\+/g, ' '); setStr = decodeURIComponent(setStr); }	}	return(setStr); }

// // SetCookie //

function SetCookie(name, value, expires, path, domain, secure) { var cookie = ''; cookie += name + '=' + encodeURIComponent(value); if (expires != null) { cookie += '; expires=' + expires }	if (path != null) { cookie += '; path=' + path; }	if (domain != null) { cookie += '; domain=' + domain; }	if (secure != null) { cookie += '; secure'; }	document.cookie = cookie; }

// // GetOffsetTop: get element offset relative to left window border //

function GetOffsetTop(element) { var offset = 0; do { offset += element.offsetTop; } while ( (element = element.offsetParent) != null ); return(offset); }

// // GetOffsetLeft: get element offset relative to left window border //

function GetOffsetLeft (element) { var offset = 0; do { offset += element.offsetLeft; } while ( (element = element.offsetParent) != null ); return(offset); }

// // GetCursorTextPos //

function GetCursorTextPos(obj, currentNode) {

for (var i = 0; i < currentNode.childNodes.length; i ++) { var childNode = currentNode.childNodes.item(i);

// get the position for a given container if (childNode == obj.selRange.startContainer) { obj.startContainerPos = obj.plain.length; }		if (childNode == obj.selRange.endContainer) { obj.endContainerPos = obj.plain.length; return; }

switch (childNode.nodeType) { case 1: if ( (childNode.childNodes.length == 0) && leafElements[childNode.nodeName] ) { if (childNode.nodeName == 'BR') { obj.plain += '\n'; }				}				else { GetCursorTextPos(obj, childNode); }				break; case 3: var value = childNode.nodeValue; value = value.replace(/</g, '&lt;'); value = value.replace(/>/g, '&gt;'); obj.plain += value; break; case 5: var value = '&' + childNode.nodeName + ';'; obj.plain += value; break; } }	return; }

// // GetTextPosContainer // sets obj.startContainerm, obj.startOffset, obj.endContainer, obj.endOffset for obj.startPos, obj.endPos

function GetTextPosContainer(obj, currentNode) {

for (var i = 0; i < currentNode.childNodes.length; i ++) { var childNode = currentNode.childNodes.item(i); var textLength = obj.plain.length; switch (childNode.nodeType) { case 1: if ( (childNode.childNodes.length == 0) && leafElements[childNode.nodeName] ) { if (childNode.nodeName == 'BR') { obj.plain += '\n'; }				}				else { GetTextPosContainer(obj, childNode); if (obj.endOffset != null) { return; }				}				break; case 3: var value = childNode.nodeValue; value = value.replace(/</g, '&lt;'); value = value.replace(/>/g, '&gt;'); obj.plain += value; break; case 5: var value = '&' + childNode.nodeName + ';'; obj.plain += value; break; }

// get the container for a given position if (obj.startOffset == null) { if (obj.plain.length >= obj.startPos) { obj.startContainer = childNode; obj.startOffset = obj.startPos - textLength; }	 }	  if (obj.plain.length >= obj.endPos) { obj.endContainer = childNode; obj.endOffset = obj.endPos - textLength; return; } }	return; }

// define leaf elements for GetInnerHTML var leafElements = []; leafElements['IMG'] = true; leafElements['HR'] = true; leafElements['BR'] = true; leafElements['INPUT'] = true;

// // ParseDOM: //

function ParseDOM(obj, topNode) {

obj.plainLength = 0; obj.plainArray = []; obj.plainNode = []; obj.plainStart = []; obj.plainPos = []; ParseDOMRecursive(obj, topNode); obj.plain = obj.plainArray.join('');

return; }

// // ParseDOMRecursive: //

function ParseDOMRecursive(obj, currentNode) {

// cycle through the child nodes of currentNode for each (var childNode in currentNode.childNodes) {

// check for selection if (childNode == obj.sel.focusNode) { obj.plainFocus = obj.plainLength + obj.sel.focusOffset; }		if (childNode == obj.sel.anchorNode) { obj.plainAnchor = obj.plainLength + obj.sel.anchorOffset; }		var value = null;

// get text of child node switch (childNode.nodeType) { case 1: if ( (childNode.childNodes.length == 0) && (leafElements[childNode.nodeName] == true) ) { if (childNode.nodeName == 'BR') { value = '\n'; }				}				else { ParseDOMRecursive(obj, childNode); }				break; case 3: value = childNode.nodeValue; break; case 5: value = '&' + childNode.nodeName + ';'; break; }

// add text to text object if (value != null) {

// array of text fragments obj.plainArray.push(value);

// array of text fragment node references obj.plainNode.push(childNode);

// array of text fragment text positions obj.plainStart.push(obj.plainLength);

// node references containing text positions obj.plainPos[childNode] = obj.plainLength;

// current text length obj.plainLength += value.length; }	}	return; }

// // GetInnerHTML: get innerHTML from document fragment //

function GetInnerHTML(obj, currentNode) {

// initialize string if (obj.html == null) { obj.html = ''; }	if (obj.plain == null) { obj.plain = ''; }	if (obj.plainArray == null) { obj.plainArray = []; obj.plainNode = []; obj.plainStart = []; }

for (var i = 0; i < currentNode.childNodes.length; i ++) { var childNode = currentNode.childNodes.item(i); switch (childNode.nodeType) { case 1: obj.html += '<' + childNode.nodeName.toLowerCase; for (var j = 0; j < childNode.attributes.length; j ++) { if (childNode.attributes.item(j).nodeValue != null) { obj.html += ' ' + childNode.attributes.item(j).nodeName + '="' + childNode.attributes.item(j).nodeValue + '"'; }				}				if ( (childNode.childNodes.length == 0) && leafElements[childNode.nodeName] ) { obj.html += '>'; if (childNode.nodeName == 'BR') { obj.plainArray.push('\n'); obj.plainNode.push(childNode); obj.plainStart.push(obj.plain.length); obj.plain += '\n'; }				}				else { obj.html += '>'; GetInnerHTML(obj, childNode); obj.html += '</' + childNode.nodeName.toLowerCase + '>' }				break; case 3: var value = childNode.nodeValue; value = value.replace(/</g, '&lt;'); value = value.replace(/>/g, '&gt;'); obj.html += value; obj.plainArray.push(value); obj.plainNode.push(childNode); obj.plainStart.push(obj.plain.length); obj.plain += value; break; case 4: obj.html += '<![CDATA[' + childNode.nodeValue + ']]>'; break; case 5: var value = '&' + childNode.nodeName + ';'; obj.html += value; obj.plainArray.push(value); obj.plainNode.push(childNode); obj.plainStart.push(obj.plain.length); obj.plain += value; break; case 8: obj.html += ''; break; }	}	return; }

// StyleSheet: create a new style sheet object function StyleSheet(documentObject) {

this.styleElement = null; if (documentObject == null) { documentObject = document; }

// IE	if (documentObject.createStyleSheet) { this.styleElement = documentObject.createStyleSheet; }

// standards compliant browsers else { this.styleElement = documentObject.createElement('style'); this.styleElement.from = 'text/css'; var insert = documentObject.getElementsByTagName('head')[0]; if (insert != null) { insert.appendChild(this.styleElement); }	}

// add-a-rule method

// IE	this.addRule = function(selector, declaration) { if (this.styleElement.addRule) { this.styleElement.addRule(selector, declaration); }

// standards compliant browsers else { if (this.styleElement.sheet != null) { if (this.styleElement.sheet.insertRule != null) { this.styleElement.sheet.insertRule(selector + ' { ' + declaration + ' } ', 0); }			}		}	}; }

/* */