/* <pre><nowiki> */
///////////// 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:
* 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
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.
*/
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 [[User:Cacycle/editor.js|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 += '<div class="rteButtonsFormat">';
html += '<img class="rteButton" src="' + image['undo'] + '" width="16" height="16" alt="Undo" title="Undo" onClick="javascript:Edit(\'undo\');">';
html += '<img class="rteButton" src="' + image['redo'] + '" width="16" height="16" alt="Redo" title="Redo" onClick="javascript:Edit(\'redo\');">';
html += '<img class="rteButton" src="' + image['bold'] + '" width="16" height="16" alt="Bold" title="Bold text" onClick="javascript:Edit(\'bold\');">';
html += '<img class="rteButton" src="' + image['italic'] + '" width="16" height="16" alt="Italic" title="Italic text" onClick="javascript:Edit(\'italic\');">';
html += '<img class="rteButton" src="' + image['underline'] + '" width="16" height="16" alt="Underline" title="Underline text" onClick="javascript:Edit(\'underline\');">';
html += '<img class="rteButton" src="' + image['superscript'] + '" width="16" height="16" alt="Superscript" title="Superscript text" onClick="javascript:Edit(\'sup\');">';
html += '<img class="rteButton" src="' + image['subscript'] + '" width="16" height="16" alt="Subscript" title="Subscript text" onClick="javascript:Edit(\'sub\');">';
html += '<img class="rteButton" src="' + image['case'] + '" width="16" height="16" alt="Casing" title="Toggle between lowercase, uppercase first letters, and uppercase" onClick="javascript:Edit(\'case\');">';
html += '<img class="rteButton" src="' + image['undo_all'] + '" width="16" height="16" alt="Undo all" title="Undo all changes" onClick="javascript:Edit(\'undoall\');">';
html += '<img class="rteButton" src="' + image['redo_all'] + '" width="16" height="16" alt="Redo all" title="Redo all changes" onClick="javascript:Edit(\'redoall\');">';
html += '<img class="rteButton" src="' + image['syntax'] + '" width="16" height="16" alt="Syntax" title="Update syntax highlighting" onClick="javascript:Edit(\'update_syntax\');">';
html += '<br>';
html += '<img class="rteButton" src="' + image['wikilink'] + '" width="16" height="16" alt="Link" title="Wiki link" onClick="javascript:Edit(\'wikilink\');">';
html += '<img class="rteButton" src="' + image['weblink'] + '" width="16" height="16" alt="Weblink" title="External Weblink" onClick="javascript:Edit(\'weblink\');">';
html += '<img class="rteButton" src="' + image['decrease_heading'] + '" width="16" height="16" alt="Heading-" title="Decrease heading levels" onClick="javascript:Edit(\'headingless\');">';
html += '<img class="rteButton" src="' + image['increase_heading'] + '" width="16" height="16" alt="Heading+" title="Increase heading levels" onClick="javascript:Edit(\'headingmore\');">';
html += '<img class="rteButton" src="' + image['bullet_list'] + '" width="16" height="16" alt="Bullet list" title="Bulleted list" onClick="javascript:Edit(\'bulletlist\');">';
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 += '</div>';
// window functions: syntax highlighting, classic textarea, align, fullscreen
html += '<div class="rteButtonsWindow">';
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 += '</div>';
// find / replace buttons
html += '<div class="rteButtonsFind">';
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 += '<span style="position: relative; padding: 0; margin: 0 0.2em;" id="findComboInput">';
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 += '</select>';
html += '</span>';
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 += '<br>';
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 += '<span style="position: relative; padding: 0; margin: 0 0.2em;" id="replaceComboInput">';
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 += '</select>';
html += '</span>';
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 += '</div>';
// fixing buttons
html += '<div class="rteButtonsFix">';
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 <math></math> 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 += '</div>';
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 += '</div>';
html += '</div>';
html += '<div class="rteButtonsWindow">';
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 += '</div>';
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 += ' <span style="position: relative;" id="summaryComboInput">';
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 += '</select>';
htmlPost += '</span>';
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 += '</div>';
html += '<iframe id="' + frameId + '" name="' + frameId + '" style="width: 100%; height: 20em; padding: 0; margin: 0; border: none;"></iframe>';
html += '</div>';
html += '</div>';
html += '<iframe width="154" height="104" id="cp' + frameId + '" marginwidth="0" marginheight="0" scrolling="no" style="visibility:hidden; position: absolute;"></iframe>';
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><head></head>';
html += '<body id="frameBody" onload="window.document.designMode = \'on\'; window.document.execCommand(\'styleWithCSS\', false, false);">';
html += '</body></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, '<');
textboxHtml = textboxHtml.replace(/>/g, '>');
textboxHtml = textboxHtml.replace(/(\n?\r|\n)/g, '<br>');
// 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(/<br>/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(/<br>/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(/<br>/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(/<br>/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(/<br>/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(/<br>/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 ( /<u>(.*?)<\/u>/i.test(obj.changed.plain) ) {
obj.changed.plain = obj.changed.plain.replace(/<u>(.*?)<\/u>/g, '$1');
}
else {
obj.changed.plain = '<u>' + obj.changed.plain + '<\/u>';
obj.changed.plain = obj.changed.plain.replace(/(<u>)( *)(.*?)( *)(<\/u>)/, '$2$1$3$5$4');
}
break;
// superscript
case 'sup':
if ( /<sup>(.*?)<\/sup>/i.test(obj.changed.plain) ) {
obj.changed.plain = obj.changed.plain.replace(/<sup>(.*?)<\/sup>/g, '$1');
}
else {
obj.changed.plain = '<sup>' + obj.changed.plain + '</sup>';
obj.changed.plain = obj.changed.plain.replace(/(<sup>)( *)(.*?)( *)(<\/sup>)/, '$2$1$3$5$4');
}
break;
// subscript
case 'sub':
if ( /<sub>(.*?)<\/sub>/i.test(obj.changed.plain) ) {
obj.changed.plain = obj.changed.plain.replace(/<sub>(.*?)<\/sub>/g, '$1');
}
else {
obj.changed.plain = '<sub>' + obj.changed.plain + '</sub>';
obj.changed.plain = obj.changed.plain.replace(/(<sub>)( *)(.*?)( *)(<\/sub>)/, '$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 : $3');
break;
case 'image':
if (obj.changed.plain != '') {
obj.changed.plain = '[[Image:<span class="rteInsertHere">filename</span>|thumb|<span class="rteInsertHere">width</span>px|' + obj.changed.plain + ']]';
}
else {
obj.changed.plain = '[[Image:<span class="rteInsertHere">filename</span>|thumb|<span class="rteInsertHere">width</span>px|<span class="rteInsertHere"> </span>]]';
if (obj.focusWord.plain != '') {
obj.changed.plain = ' ' + obj.changed.plain + ' ';
}
}
break;
case 'table':
if (obj.changed.plain != '') {
obj.changed.plain = obj.changed.plain.replace(/(^|\n) */g, '\n|-\n| ');
obj.changed.plain = obj.changed.plain.replace(/^\n\|\-\n/, '\n{| {{Prettytable}}\n');
obj.changed.plain = obj.changed.plain.replace(/$/g, '\n|}\n');
}
else {
obj.changed.plain = '\n{| {{Prettytable}}\n|+ <span class="rteInsertHere">caption</span>\n! <span class="rteinserthere">heading</span> !! <span class="rteInsertHere">heading</span>\n|-\n| <span class="rteInsertHere">cell</span> || <span class="rteInsertHere">cell</span>\n|-\n| <span class="rteInsertHere">cell</span> || <span class="rteInsertHere">cell</span>\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(/<br>/g, '');
obj.changed.plain = obj.changed.plain.replace(/&/g, '&');
obj.changed.plain = obj.changed.plain.replace(/\n/g, '<br>\n');
highlightSyntaxEdit = false;
break;
// source off
case 'sourceoff':
obj.changed.plain = obj.changed.plain.replace(/<br>\n/gi, '\n');
obj.changed.plain = obj.changed.plain.replace(/&/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, '<br>');
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(/^(\[\[image:.*?\]\])/ig, '\n$1');
line = line.replace(/(\[\[image:.*?(\[\[.*?\]\].*?)*\]\])$/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(/(<!--) *([^\n]*?) *(-->)/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(/(\[\[(?!image:)[^\n]+?) *\| *(.*?\]\])/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 <math> </math> WIKICODE!
//
function FixMath(obj) {
FixBasic(obj);
// convert html entities into actual dash characters
obj.plain = obj.plain.replace(/−/g, '\u2212');
obj.plain = obj.plain.replace(/·/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 10<sup>3</sup>
obj.plain = obj.plain.replace(/(\d*\.?\d+)\^(\u2212?\d+\.?\d*)/g, '$1<sup>$2</sup>');
// change x^3 to x<sup>3</sup>
obj.plain = obj.plain.replace(/([0-9a-zA-Z])\^(\u2212?\d+\.?\d*) /g, '$1<sup>$2</sup>');
// 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 ° into actual ° symbol
obj.plain = obj.plain.replace(/°/g, '°');
// convert the word ohm(s) or the html entity into the actual Omega symbol (not the actual ohm symbol Ω) 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|μ|µ|µ|n|p|f|a|z|y)? ?(Ω|Ω|(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) ?(μ|µ)(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|μ|µ|µ|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|μ|µ|µ|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|μ|µ|µ|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|μ|µ|µ|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(/—/g, '—');
obj.plain = obj.plain.replace(/–/g, '–');
obj.plain = obj.plain.replace(/−/g, '\u2212');
// convert -- and em dashes with or without spaces to em dash surrounded by spaces
obj.plain = obj.plain.replace(/([a-zA-Z\'\"”\]\}\)]) *(--|—|—) *([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(/([ \(][12]\d\d\d) ?(--?|—|—) ?([12]\d\d\d|\d\d)([ \),.;])/g, '$1–$3$4');
return;
}
//
// FixHTML: fix html to wikicode ///////////////// obsolete, use function below
//
function FixHTML(obj) {
FixBasic(obj);
// remove syntax highlighting
obj.html = obj.plain;
RemoveHighlighting(obj);
// turn visible html code into real html
obj.html = obj.html.replace(/</g, '<');
obj.html = obj.html.replace(/>/g, '>');
// wikify
WikifyHTML(obj);
// turn real html into visible html code
obj.html = obj.html.replace(/<br>/g, '\n');
obj.html = obj.html.replace(/</g, '<');
obj.html = obj.html.replace(/>/g, '>');
obj.plain = obj.html;
return;
}
//
// FixCaps: fix capitalizing of lists, linklists, images, headings
//
function FixCaps(obj) {
FixBasic(obj);
// uppercase lists
// start (listcode (char-ent|tag|category..|digit|non-word,non-ret))(word,non-digit..) end
obj.plain = obj.plain.replace(/^([\*\#\:\;]+ (\&\w+\;|\<[^\n]*?\>|\{\{.*?\}\}[^\n]*|\d|[^\w\n])*)([^\W\d].*?)?$/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(/(\[\[)image:(\w)([^\n]*\]\])/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: [Exception... "Index or size is negative or greater than the allowed amount"
// code: "1" nsresult: "0x80530001 (NS_ERROR_DOM_INDEX_SIZE_ERR)" location: "file:///C:/editor.js Line: 1713"]
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, '&');
// remove comments
obj.html = obj.html.replace(/<!--.*?-->/g, '');
// <hr> horizontal rule
obj.html = obj.html.replace(/\s*<hr(\b.*?)>\s*/gi, '\n----\n');
// <i> <em> <dfn> <var> <cite> 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> <strong> bold
obj.html = obj.html.replace(/<(b|strong)\b.*?>/gi, '\'\'\'');
obj.html = obj.html.replace(/<\/(b|strong)\b.*?>/gi, '\'\'\'');
// <h1> .. <h6> 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');
// <span> <div>
obj.html = obj.html.replace(/<(span|div)\s+([^<]*)>/gi,
function (p, p1, p2) {
return('<' + p1 + SanitizeAttributes(p1, p2) + '>');
}
);
// <td> <p> table cell, remove first paragraph
obj.html = obj.html.replace(/(<td\b.*?>)\s*<p\b.*?>/gi, '$1');
// <thead> <tbody> <tfoot>
obj.html = obj.html.replace(/<\/?(thead|tbody|tfoot)\b.*?>/gi, '');
// <td> 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) + ' | ');
}
);
// <th> 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) + ' | ');
}
);
// <tr> 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');
}
);
// <caption> 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) + ' | ');
}
);
// <table> 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>
[[Image:Sangreal.jpg|thumb|170px|left|The [[Holy Grail]], illustration by [[Arthur Rackham]], 1917]]
*/
// 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(/&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('[[Image:' + image + imgWidth + alt + ']]');
}
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(/&nbsp;|\n/g, ' ');
linkText = linkText.replace(/ {2,}/g, ' ');
linkText = linkText.replace(/^ | $/g, '');
if ( /\[image:(.*?)\]/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, '&');
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('[[' + article + '|' + 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);
}
}
);
// <p> 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, '<');
obj.html = obj.html.replace(/>/g, '>');
// newlines to <br>
obj.html = obj.html.replace(/\n{3,}/g, '\n\n');
obj.html = obj.html.replace(/\n/g, '<br>');
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(/<!--rte\w+-->/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, '&');
// <sup> </sub> <ins> <del>
obj.html = obj.html.replace(/((<)sup\b.*?(>)(.*?)(<)\/sup\b.*?(>))/gi, '<span class="rteSup">$1</span><!--rteSup-->');
obj.html = obj.html.replace(/((<)sub\b.*?(>)(.*?)(<)\/sub\b.*?(>))/gi, '<span class="rteSub">$1</span><!--rteSub-->');
obj.html = obj.html.replace(/((<)(ins|u)\b.*?(>)(.*?)(<)\/(ins|u)\b.*?(>))/gi, '<span class="rteIns">$1</span><!--rteIns-->');
obj.html = obj.html.replace(/((<)(del|s|strike)\b.*?(>)(.*?)(<)\/(del|s|strike)\b.*?(>))/gi, '<span class="rteDel">$1</span><!--rteDel-->');
// various inlines
obj.html = obj.html.replace(/(<\/?(sub|sup|ins|u|del|s|strike|big|br|colgroup|code|font|small|span|tt|rb|rp|rt|ruby)\b.*?>)/gi, '<span class="rteInline">$1</span><!--rteInline-->');
// unsupported or not needed <> tags
obj.html = obj.html.replace(/(<\/?)(\w+)(.*?\/?>)/g,
function (p, p1, p2, p3) {
if ( ! /^(col|thead|tfoot|tbody|big|br|blockquote|colgroup|center|code|del|div|font|ins|pre|s|small|span|strike|sub|sup|tt|u|rb|rp|rt|ruby|nowiki|math|gallery|noinclude|includeonly|ref|references)$/i.test(p2) ) {
p1 = '<span class="rteUnknown">' + p1;
p3 = p3 + '</span><!--rteUnknown-->';
}
return(p1 + p2 + p3);
}
);
// comments
obj.html = obj.html.replace(/(<!--.*?-->)/g, '<span class="rteComment">$1</span><!--rteComment-->');
// <nowiki> <math> <noinclude> <includeonly> <ref> <references> wiki markup
obj.html = obj.html.replace(/((<)(nowiki|math|gallery|noinclude|includeonly|ref|references)\b.*?(>)(.*?)(<)\/(nowiki|math|gallery|noinclude|includeonly|ref|references)\b.*?(>))/gi, '<span class="rteWiki">$1</span><!--rteWiki-->');
// [] 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(/(.*)/, '<span class="rteURLLink">$1</span><!--rteURLLink-->');
p4 = p4.replace(/^(\s*)(.*?)(\s*)$/, '$1<span class="rteURLText">$2</span><!--rteURLText-->$3');
// link tags
if ( (/\[/.test(p1)) && (/\]/.test(p5)) ) {
p1 = p1.replace(/(\[)/, '<span class="rteLinkTag">$1</span><!--rteLinkTag-->');
p5 = p5.replace(/(\])/, '<span class="rteLinkTag">$1</span><!--rteLinkTag-->');
}
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 = '<span class="rteImageInter">' + p1;
p3 = p3 + '</span><!--rteImageInter-->';
}
else {
p1 = '<span class="rteImage">' + p1;
p3 = p3 + '</span><!--rteImage-->';
}
p2 = p2.replace(/^(\s*)(.*:)+/, '$1<span class="rteInter">$2</span><!--rteInter-->');
p2 = p2.replace(/(\s*)([^>:\|]+)(\s*\|\s*|$)/, '$1<span class="rteImageName">$2</span><!--rteImageName-->$3');
p2 = p2.replace(/(\|\s*)(.*)/,
function (p, p1, p2) {
p2 = p2.replace(/(.*?)(\s*(\||$))/g, '<span class="rteImageText">$1</span><!--rteImageText-->$2');
return(p1 + p2);
}
);
}
// category
else if ( /^\s*category:/i.test(p2) ) {
if (p2.match(/^(\s*)(.*:)+/)) {
p1 = '<span class="rteCatInter">' + p1;
p3 = p3 + '</span><!--rteCatInter-->';
}
else {
p1 = '<span class="rteCat">' + p1;
p3 = p3 + '</span><!--rteCat-->';
}
p2 = p2.replace(/^(\s*)(.*:)+/, '$1<span class="rteInter">$2</span><!--rteInter-->');
p2 = p2.replace(/(\s*)([^>:\|]+)(\s*\|\s*|$)/, '$1<span class="rteCatName">$2</span><!--rteCatName-->$3');
p2 = p2.replace(/(\|\s*)(.*)/,
function (p, p1, p2) {
p2 = p2.replace(/(.*?)(\s*(\||$))/g, '<span class="rteCatText">$1</span><!--rteCatText-->$2');
return(p1 + p2);
}
);
}
// wikilink
else {
if (p2.match(/^(\s*)(.*:)+/)) {
p1 = '<span class="rteLinkInter">' + p1;
p3 = p3 + '</span><!--rteLinkInter-->';
}
else {
p1 = '<span class="rteLink">' + p1;
p3 = p3 + '</span><!--rteLink-->';
}
p2 = p2.replace(/^(\s*)(.*:)+/, '$1<span class="rteInter">$2</span><!--rteInter-->');
p2 = p2.replace(/(\s*)([^>:\|]+)(\s*\|\s*|$)/, '$1<span class="rteLinkName">$2</span><!--rteLinkName-->$3');
p2 = p2.replace(/(\|\s*)(.*)/,
function (p, p1, p2) {
p2 = p2.replace(/(.*?)(\s*(\||$))/g, '<span class="rteLinkText">$1</span><!--rteLinkText-->$2');
return(p1 + p2);
}
);
}
// link tags
p1 = p1.replace(/(\[+)/, '<span class="rteLinkTag">$1</span><!--rteLinkTag-->');
p2 = p2.replace(/(\|)/gi, '<span class="rteLinkTag">$1</span><!--rteLinkTag-->');
p3 = p3.replace(/(\]+)/, '<span class="rteLinkTag">$1</span><!--rteLinkTag-->');
return(p1 + p2 + p3);
}
);
// {{ }}, {{{ }}} templates
obj.html = obj.html.replace(/(\{\{+)([^\}]*)(\}\}+)/g,
function (p, p1, p2, p3) {
if (p2.match(/^(\s*)(.*:)+/)) {
p1 = '<span class="rteTemplInter">' + p1;
p3 = p3 + '</span><!--rteTemplInter-->';
}
else {
p1 = '<span class="rteTempl">' + p1;
p3 = p3 + '</span><!--rteTempl-->';
}
p2 = p2.replace(/^(\s*)(.*:)+/, '$1<span class="rteInter">$2</span><!--rteInter-->');
p2 = p2.replace(/(\s*)([^>:\|]+)(\s*\|\s*|$)/, '$1<span class="rteTemplName">$2</span><!--rteTemplName-->$3');
p2 = p2.replace(/(\|\s*)(.*)/,
function (p, p1, p2) {
p2 = p2.replace(/(.*?)(\s*(\||$))/g, '<span class="rteTemplText">$1</span><!--rteTemplText-->$2');
return(p1 + p2);
}
);
// template tags
p1 = p1.replace(/(\{+)/, '<span class="rteLinkTag">$1</span><!--rteLinkTag-->');
p2 = p2.replace(/(\|)/g, '<span class="rteLinkTag">$1</span><!--rteLinkTag-->');
p3 = p3.replace(/(\}+)/, '<span class="rteLinkTag">$1</span><!--rteLinkTag-->');
return(p1 + p2 + p3);
}
);
// #redirect
obj.html = obj.html.replace(/(^|\n)(#)(redirect\b)/g, '$1<span class="rteWikiRedir">$3</span><!--rteWikiRedir-->');
// various blocks
if (singleLine != true) {
obj.html = obj.html.replace(/(<(blockquote|center|div|pre)\b.*?>)/gi, '<div class="rteBlock">$1');
obj.html = obj.html.replace(/(<\/(blockquote|center|div|pre)\b.*?>)/gi, '$1</div><!--rteBlock-->');
}
// lists * # : ;
obj.html = obj.html.replace(/^([\*\#\:\;]+)(.*?)$/gm, '<span class="rteListLine"><span class="rteListTag">$1</span><!--rteListTag-->$2</span><!--rteListLine-->');
if (singleLine != true) {
obj.html = obj.html.replace(/((<span class=\"rteListLine\">.*?\n)+)/g, '<div class="rteListBlock">$1');
obj.html = obj.html.replace(/(<span class=\"rteListLine\">.*?)(\n)(?!<span class=\"rteListLine\">)/g, '$1</div><!--rteListBlock-->$2');
}
// #redirect (finish)
obj.html = obj.html.replace(/(<span class=\"rteWikiRedir\">)(.*?<\/span><!--rteWikiRedir-->)/g, '$1#$2');
// space-pre
if (singleLine != true) {
obj.html = obj.html.replace(/^( +)(.*?)$/gm, '<span class="rteSpaceLine"><span class="rteSpaceTag">$1</span><!--rteSpaceTag-->$2</span><!--rteSpaceLine-->');
obj.html = obj.html.replace(/((<span class=\"rteSpaceLine\">.*?\n)+)/g, '<div class="rteSpaceBlock">$1');
obj.html = obj.html.replace(/(<span class=\"rteSpaceLine\">.*?)(\n)(?!<span class="rteSpaceLine">)/g, '$1</div><!--rteSpaceBlock-->$2');
}
// ---- <hr> horizontal rule
obj.html = obj.html.replace(/(^|\n|<[^>]*?>)(----)(\n|<[^>]*?>|$)/g, '$1<div class="rteHR">$2</div><!--rteHR-->$3');
obj.html = obj.html.replace(/(<hr>)/g, '<span class="rteHRInline">$1</span><!--rteHRInline-->');
// == headings
obj.html = obj.html.replace(/(^|\n|<[^>].*?>)(=+ *)([^\n]*?)( *=+ *)(\n|<[^>]*?>|$)/g,
function (p, p1, p2, p3, p4, p5) {
p2 = p2.replace(/(=+)/g, '<span class="rteWiki">$1</span><!--rteWiki-->');
p4 = p4.replace(/(=+)/g, '<span class="rteWiki">$1</span><!--rteWiki-->');
if ( /^(external links?|see also|references?)$/i.test(p3) ) {
p1 = p1 + '<div class="rteHeadingWp">';
p5 = '</div><!--rteHeadingWp-->' + p5;
}
else {
p1 = p1 + '<div class="rteHeading">';
p5 = '</div><!--rteHeading-->' + p5;
}
return(p1 + p2 + p3 + p4 + p5);
}
);
// tables ( | | | | | )
obj.html = obj.html.replace(/^(\{\||\|\+|\|\-|\!|\|\}|\|)(.*?)$/gm, '<span class="rteTableLine"><span class="rteTableTag">$1</span><!--rteTableTag-->$2</span><!--rteTableLine-->');
if (singleLine != true) {
obj.html = obj.html.replace(/(^|\n)((<[^>]*?>)*\{\|)/g, '$1<div class="rteTableBlock">$2');
obj.html = obj.html.replace(/(^|\n)((<[^>]*?>)*\|\}(<[^>]*?>)*)/g, '$1$2</div><!--rteTableBlock-->');
obj.html = obj.html.replace(/(<table\b.*?>)/gi, '<div class="rteTableBlock">$1');
obj.html = obj.html.replace(/(<\/table\b.*?>)/gi, '$1</div><!--rteTableBlock-->');
}
// <gallery> wiki markup
if (singleLine != true) {
obj.html = obj.html.replace(/(<(gallery)\b.*?>)/gi, '$1<div class="rteWiki">$1');
obj.html = obj.html.replace(/(<\/(gallery)\b.*?>)/gi, '$1</div><!--rteWiki-->');
}
// <b> <i>
obj.html = obj.html.replace(/(\'\'\')(\'*)(.*?)(\'*)(\'\'\')/g, '<span class="rteBold">$2$3$4</span><!--rteBold-->');
obj.html = obj.html.replace(/(\'\')(.*?)(\'\')/g, '<span class="rteItalic">$1$2$3</span><!--rteItalic-->');
obj.html = obj.html.replace(/(<span class=\"rteBold\">)/g, '$1\'\'\'');
obj.html = obj.html.replace(/(<\/span><!--rteBold-->)/g, '\'\'\'$1');
obj.html = obj.html.replace(/(\'{2,})/g, '<span class="rteWiki">$1</span><!--rteWiki-->');
// 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</span><!--rteColors-->');
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</span><!--rteColors-->');
// RGB colors
obj.html = obj.html.replace(/(#[0-9a-fA-F]{6})([\s\'\";])/g, '<span style="background-color: $1;" class="rteColors">$1</span><!--rteColors-->$2');
obj.html = obj.html.replace(/(rgb\(\s*\d+,\s*\d+,\s*\d+\s*\))/gi, '<span style="background-color: $1;" class="rteColors">$1</span><!--rteColors-->');
// newlines to <br>
obj.html = obj.html.replace(/\n/g, '<br>');
// remove comments ///////
obj.html = obj.html.replace(/<!--rte\w+-->/g, ''); ///////
// remove <span> ... </span>
var isRemove = [];
obj.html = obj.html.replace(/(<(\/?)span(.*?)>)/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, '<$1>');
text = text.replace(/<.*?>/g, '');
text = text.replace(/ /g, ' ');
text = text.replace(/</g, '<');
text = text.replace(/>/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, '<');
value = value.replace(/>/g, '>');
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, '<');
value = value.replace(/>/g, '>');
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, '<');
value = value.replace(/>/g, '>');
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 += '<!--' + childNode.nodeValue + '-->';
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);
}
}
}
};
}
/* </nowiki></pre> */
