/i.test(html) && /<\/tt>$/i.test(html)) {
html = html.replace(removePattern, "");
}
else {
var id = this.generateDomId();
html = '' + html.replace(removePattern, "") + "";
}
this.insertHTML(html);
var node = this.contentDocument.getElementById(id);
if (node) {
this.selectNode(node);
}
};
TracWysiwyg.prototype.execCommand = function(name, arg) {
return this.contentDocument.execCommand(name, false, arg);
};
TracWysiwyg.prototype.setupEditorEvents = function() {
var getSelfOrAncestor = TracWysiwyg.getSelfOrAncestor;
var self = this;
var d = this.contentDocument;
var w = this.contentWindow;
var ime = false;
function listenerKeydown(event) {
var method = null;
var args = null;
event = event || self.contentWindow.event;
var keyCode = event.keyCode;
switch (keyCode) {
case 0x09: // TAB
var range = self.getSelectionRange();
var stop = false;
var element = getSelfOrAncestor(range.startContainer, /^(?:li|pre|table)$/);
if (element) {
switch (element.tagName.toLowerCase()) {
case "li":
self.execCommand(event.shiftKey ? "outdent" : "indent");
self.selectionChanged();
stop = true;
break;
case "pre":
self.insertHTML("\t");
stop = true;
break;
case "table":
if (getSelfOrAncestor(range.endContainer, "table") == element) {
self.moveFocusInTable(!event.shiftKey);
self.selectionChanged();
stop = true;
}
break;
}
}
if (stop) {
TracWysiwyg.stopEvent(event);
}
return;
case 0xe5:
ime = true;
break;
}
switch ((keyCode & 0x00fffff) | (event.ctrlKey ? 0x40000000 : 0)
| (event.shiftKey ? 0x20000000 : 0) | (event.altKey ? 0x10000000 : 0))
{
case 0x40000042: // C-b
method = self.execDecorate;
args = [ "bold" ];
break;
case 0x40000049: // C-i
method = self.execDecorate;
args = [ "italic" ];
break;
case 0x4000004c: // C-l
method = self.toggleAutolink;
args = [];
break;
case 0x40000055: // C-u
method = self.execDecorate;
args = [ "underline" ];
break;
case 0x40000059: // C-y
method = self.execCommand;
args = [ "redo" ];
break;
case 0x4000005a: // C-z
method = self.execCommand;
args = [ "undo" ];
break;
}
if (method !== null) {
TracWysiwyg.stopEvent(event);
method.apply(self, args);
self.selectionChanged();
}
else if (keyCode) {
var focus = self.getFocusNode();
if (!getSelfOrAncestor(focus, /^(?:p|li|h[1-6]|t[dh]|d[td]|pre|blockquote)$/)) {
self.execCommand("formatblock", "");
}
}
}
addEvent(d, window.opera ? "keypress" : "keydown", listenerKeydown);
function listenerKeypress(event) {
event = event || self.contentWindow.event;
var modifier = (event.ctrlKey ? 0x40000000 : 0)
| (event.shiftKey ? 0x20000000 : 0) | (event.altKey ? 0x10000000 : 0);
switch (event.charCode || event.keyCode) {
case 0x20: // SPACE
self.detectTracLink(event);
return;
case 0x0d: // ENTER
self.detectTracLink(event);
switch (modifier) {
case 0:
if (self.insertParagraphOnEnter) {
self.insertParagraphOnEnter(event);
}
break;
case 0x20000000: // Shift
if (self.insertLineBreakOnShiftEnter) {
self.insertLineBreakOnShiftEnter(event);
}
break;
}
return;
}
}
addEvent(d, "keypress", listenerKeypress);
function listenerKeyup(event) {
var keyCode = event.keyCode;
if (ime) {
switch (keyCode) {
case 0x20: // SPACE
self.detectTracLink(event);
break;
}
ime = false;
}
self.selectionChanged();
}
addEvent(d, "keyup", listenerKeyup);
function listenerMouseup(event) {
self.selectionChanged();
}
addEvent(d, "mouseup", listenerMouseup);
function listenerClick(event) {
self.hideAllMenus();
self.selectionChanged();
}
addEvent(d, "click", listenerClick);
};
TracWysiwyg.prototype.loadWysiwygDocument = function() {
var d = this.contentDocument;
var container = d.body;
var tmp;
while (tmp = container.lastChild) {
container.removeChild(tmp);
}
var fragment = this.wikitextToFragment(this.textarea.value, d);
container.appendChild(fragment);
this.savedWysiwygHTML = container.innerHTML;
};
TracWysiwyg.prototype.focusWysiwyg = function() {
var self = this;
var w = this.contentWindow;
function lazy() {
w.focus();
try { self.execCommand("useCSS", false); } catch (e) { }
try { self.execCommand("styleWithCSS", false); } catch (e) { }
self.selectionChanged();
}
setTimeout(lazy, 10);
};
TracWysiwyg.prototype.loadTracWikiText = function() {
this.textarea.value = this.domToWikitext(this.contentDocument.body);
this.savedWysiwygHTML = null;
};
TracWysiwyg.prototype.focusTextarea = function() {
this.textarea.focus();
};
TracWysiwyg.prototype.setupToggleEditorButtons = function() {
var div = document.createElement("div");
var mode = TracWysiwyg.editorMode;
var html = ''
+ ''
+ ' '
+ ' '
+ ' ';
div.className = "editor-toggle";
div.innerHTML = html.replace(/@/g, ++TracWysiwyg.count);
this.toggleEditorButtons = div;
var buttons = div.getElementsByTagName("input");
for (var i = 0; i < buttons.length; i++) {
var button = buttons[i];
switch (button.type) {
case "checkbox":
var listener = this.listenerToggleAutolink(button);
addEvent(button, "click", listener);
addEvent(button, "keypress", listener);
this.autolinkButton = button;
break;
case "radio":
addEvent(button, "click", this.listenerToggleEditor(button.value));
break;
}
}
};
TracWysiwyg.prototype.setupSyncResizingTextArea = function() {
var editrows = document.getElementById("editrows");
if (editrows) {
var self = this;
function timeout() {
self.syncResizingTextArea();
}
addEvent(editrows, "change", function() { setTimeout(timeout, 100) });
}
};
TracWysiwyg.prototype.syncResizingTextArea = function() {
var height = this.textarea.offsetHeight;
var frame = this.frame;
if (height > 0 && frame.height != height) {
frame.height = height;
}
};
TracWysiwyg.prototype.detectTracLink = function(event) {
if (!this.autolink) {
return;
}
var range = this.getSelectionRange();
var node = range.startContainer;
if (!node || !range.collapsed) {
return;
}
var getSelfOrAncestor = TracWysiwyg.getSelfOrAncestor;
if (getSelfOrAncestor(node, /^(?:a|tt|pre)$/)) {
return;
}
var offset = range.startOffset;
if (node.nodeType != 3) {
node = node.childNodes[offset];
while (node && node.nodeType != 3) {
node = node.lastChild;
}
if (!node) {
return;
}
offset = node.nodeValue.length;
}
else if (offset == 0) {
node = node.previousSibling;
if (!node || node.nodeType == 1) {
return;
}
offset = node.nodeValue.length;
}
var startContainer = node;
var endContainer = node;
var text = [ node.nodeValue.substring(0, offset) ];
for ( ; ; ) {
if (/[ \t\r\n\f\v]/.test(text[text.length - 1])) {
break;
}
node = node.previousSibling;
if (!node || node.nodeType == 1) {
break;
}
text.push(node.nodeValue);
startContainer = node;
}
text.reverse();
text = text.join("");
if (!text) {
return;
}
var pattern = this.wikiDetectTracLinkPattern;
pattern.lastIndex = /[^ \t\r\n\f\v]*$/.exec(text).index;
var match, tmp;
for (tmp = pattern.exec(text); tmp; tmp = pattern.exec(text)) {
match = tmp;
}
if (!match) {
return;
}
var label = match[0];
var link = this.normalizeTracLink(label);
var id = this.generateDomId();
var anchor = this.createAnchor(link, label, { id: id, "data-tracwysiwyg-autolink": "true" });
var anonymous = this.contentDocument.createElement("div");
anonymous.appendChild(anchor);
var html = anonymous.innerHTML;
node = endContainer;
var startOffset = match.index;
while (startContainer != node && startOffset >= startContainer.nodeValue.length) {
startOffset -= startContainer.nodeValue.length;
startContainer = startContainer.nextSibling;
}
var endOffset = startOffset + label.length;
endContainer = startContainer;
while (endContainer != node && endOffset >= endContainer.nodeValue.length) {
endOffset -= endContainer.nodeValue.length;
endContainer = endContainer.nextSibling;
}
this.selectRange(startContainer, startOffset, endContainer, endOffset);
offset = text.length - match.index - label.length;
if (offset == 0) {
switch (event.keyCode) {
case 0x20: // SPACE
this.insertHTML(html + "\u00a0");
TracWysiwyg.stopEvent(event);
return;
case 0x0d: // ENTER
if (event.shiftKey) {
if (window.opera || !anonymous.addEventListener) {
this.insertHTML(html + "
");
if (window.opera) {
anchor = this.contentDocument.getElementById(id);
node = anchor.parentNode;
offset = node.childNodes.length;
this.selectRange(node, offset, node, offset);
}
TracWysiwyg.stopEvent(event);
return;
}
}
this.insertHTML(html);
anchor = this.contentDocument.getElementById(id);
node = event.shiftKey ? anchor.parentNode : anchor;
offset = node.childNodes.length;
this.selectRange(node, offset, node, offset);
return;
}
}
this.insertHTML(html);
anchor = this.contentDocument.getElementById(id);
node = anchor.nextSibling;
if (!node) {
node = anchor.parentNode;
offset = node.childNodes.length;
}
this.selectRange(node, offset, node, offset);
};
TracWysiwyg.prototype.formatParagraph = function() {
if (this.selectionContainsTagName("table")) {
return;
}
this.execCommand("formatblock", "
");
this.selectionChanged();
};
TracWysiwyg.prototype.formatHeaderBlock = function(name) {
if (this.selectionContainsTagName("table")) {
return;
}
this.execCommand("formatblock", "<" + name + ">");
this.selectionChanged();
};
TracWysiwyg.prototype.insertOrderedList = function() {
if (this.selectionContainsTagName("table") || this.selectionContainsTagName("pre")) {
return;
}
this.execCommand("insertorderedlist");
this.selectionChanged();
};
TracWysiwyg.prototype.insertUnorderedList = function() {
if (this.selectionContainsTagName("table") || this.selectionContainsTagName("pre")) {
return;
}
this.execCommand("insertunorderedlist");
this.selectionChanged();
};
TracWysiwyg.prototype.outdent = function() {
if (this.selectionContainsTagName("table") || this.selectionContainsTagName("pre")) {
return;
}
this.execCommand("outdent");
};
TracWysiwyg.prototype.indent = function() {
if (this.selectionContainsTagName("table") || this.selectionContainsTagName("pre")) {
return;
}
this.execCommand("indent");
};
TracWysiwyg.prototype.insertTable = function() {
if (this.selectionContainsTagName("table") || this.selectionContainsTagName("pre")) {
return;
}
var id = this.generateDomId();
this.insertHTML(this.tableHTML(id, 2, 3));
var element = this.contentDocument.getElementById(id)
if (element) {
this.selectNodeContents(element);
}
this.selectionChanged();
};
TracWysiwyg.prototype._tableHTML = function(row, col) {
var tr = "
" + ((1 << col) - 1).toString(2).replace(/1/g, " | ") + "
";
var html = [
'', '',
((1 << row) - 1).toString(2).replace(/1/g, tr),
'', '
' ];
return html.join("");
};
TracWysiwyg.prototype._getFocusForTable = function() {
var hash = { node: null, cell: null, row: null, table: null };
hash.node = this.getFocusNode();
hash.cell = hash.node ? TracWysiwyg.getSelfOrAncestor(hash.node, /^t[dh]$/) : null;
hash.row = hash.cell ? TracWysiwyg.getSelfOrAncestor(hash.cell, "tr") : null;
hash.table = hash.row ? TracWysiwyg.getSelfOrAncestor(hash.row, "table") : null;
return hash;
};
TracWysiwyg.prototype.insertTableRow = function(after) {
var focus = this._getFocusForTable();
if (focus.table && focus.row) {
var d = this.contentDocument;
var cells = focus.row.getElementsByTagName("td");
var row = focus.table.insertRow(focus.row.rowIndex + (after ? 1 : 0));
for (var j = 0; j < cells.length; j++) {
this.insertTableCell(row, 0);
}
}
};
TracWysiwyg.prototype.insertTableColumn = function(after) {
var focus = this._getFocusForTable();
if (focus.table && focus.cell) {
var d = this.contentDocument;
var rows = focus.table.rows;
var length = rows.length;
var cellIndex = focus.cell.cellIndex + (after ? 1 : 0);
for (var i = 0; i < length; i++) {
var row = rows[i];
this.insertTableCell(row, Math.min(cellIndex, row.cells.length));
}
}
};
TracWysiwyg.prototype.deleteTableRow = function() {
var focus = this._getFocusForTable();
if (focus.table && focus.row) {
focus.table.deleteRow(focus.row.rowIndex);
}
};
TracWysiwyg.prototype.deleteTableColumn = function() {
var focus = this._getFocusForTable();
if (focus.table && focus.cell) {
var rows = focus.table.rows;
var length = rows.length;
var cellIndex = focus.cell.cellIndex;
for (var i = 0; i < length; i++) {
var row = rows[i];
if (cellIndex < row.cells.length) {
row.deleteCell(cellIndex);
}
}
}
};
TracWysiwyg.prototype.moveFocusInTable = function(forward) {
var getSelfOrAncestor = TracWysiwyg.getSelfOrAncestor;
var focus = this.getFocusNode();
var element = getSelfOrAncestor(focus, /^(?:t[dhr]|table)$/);
var target, table, rows, cells;
switch (element.tagName.toLowerCase()) {
case "td": case "th":
focus = element;
var row = getSelfOrAncestor(element, "tr");
cells = row.cells;
if (forward) {
if (focus.cellIndex + 1 < cells.length) {
target = cells[focus.cellIndex + 1];
}
else {
table = getSelfOrAncestor(row, /^(?:tbody|table)$/);
rows = table.rows;
target = row.rowIndex + 1 < rows.length ? rows[row.rowIndex + 1].cells[0] : null;
}
}
else {
if (focus.cellIndex > 0) {
target = cells[focus.cellIndex - 1];
}
else {
table = getSelfOrAncestor(row, /^(?:tbody|table)$/);
rows = table.rows;
if (row.rowIndex > 0) {
cells = rows[row.rowIndex - 1].cells;
target = cells[cells.length - 1];
}
else {
target = null;
}
}
}
break;
case "tr":
cells = element.cells;
target = cells[forward ? 0 : cells.length - 1];
break;
case "tbody": case "table":
rows = element.rows;
cells = rows[forward ? 0 : rows.length - 1].cells;
target = cells[forward ? 0 : cells.length - 1];
break;
}
if (target) {
this.selectNodeContents(target);
}
else if (table) {
table = getSelfOrAncestor(table, "table");
var parent = table.parentNode;
var elements = parent.childNodes;
var length = elements.length;
for (var offset = 0; offset < length; offset++) {
if (table == elements[offset]) {
if (forward) {
offset++;
}
this.selectRange(parent, offset, parent, offset);
}
}
}
};
TracWysiwyg.prototype.formatCodeBlock = function() {
if (this.selectionContainsTagName("table") || this.selectionContainsTagName("pre")) {
return;
}
var text = this.getSelectionText();
if (!text) {
var node = this.getFocusNode();
while (node.nodeType == 3) {
node = node.parentNode;
}
text = TracWysiwyg.getTextContent(node);
this.selectNode(node);
}
var fragment = this.getSelectionFragment();
text = this.domToWikitext(fragment, { formatCodeBlock: true }).replace(/\s+$/, "");
var d = this.contentDocument;
var anonymous = d.createElement("div");
var pre = d.createElement("pre");
pre.className = "wiki";
anonymous.appendChild(pre);
if (text) {
pre.appendChild(d.createTextNode(text));
}
this.insertHTML(anonymous.innerHTML);
this.selectionChanged();
};
TracWysiwyg.prototype.formatQuoteBlock = function() {
if (this.selectionContainsTagName("table") || this.selectionContainsTagName("pre")) {
return;
}
var d = this.contentDocument;
var anonymous = d.createElement("div");
var container = d.createElement("blockquote");
container.className = "citation";
var fragment = this.getSelectionFragment();
var childNodes = fragment.childNodes;
for (var i = childNodes.length - 1; i >= 0; i--) {
var child = childNodes[i];
var text = null;
switch (child.nodeType) {
case 1:
if (child.tagName.toLowerCase() != "blockquote" || child.className != "citation") {
text = TracWysiwyg.getTextContent(child);
}
break;
case 3:
text = child.nodeValue;
break;
default:
continue;
}
if (text !== null) {
if (!text) {
continue;
}
var tmp = d.createElement("p");
tmp.appendChild(d.createTextNode(text));
child = tmp;
}
container.insertBefore(child, container.firstChild);
}
if (container.childNodes.length == 0) {
container.appendChild(d.createElement("p"));
}
anonymous.appendChild(container);
this.insertHTML(anonymous.innerHTML);
this.selectionChanged();
};
TracWysiwyg.prototype.insertHorizontalRule = function() {
if (this.selectionContainsTagName("table") || this.selectionContainsTagName("pre")) {
return;
}
if (!this.execCommand("inserthorizontalrule")) {
this.insertHTML("
");
}
this.selectionChanged();
};
TracWysiwyg.prototype.createLink = function() {
if (this.selectionContainsTagName("pre")) {
return;
}
var focus = this.getFocusNode();
var anchor = TracWysiwyg.getSelfOrAncestor(focus, "a");
var expand = anchor || TracWysiwyg.getSelfOrAncestor(focus, "tt");
var currLink;
if (anchor) {
var attrs;
var autolink = anchor.getAttribute("data-tracwysiwyg-autolink");
if (autolink === null) {
attrs = TracWysiwyg.unserializeFromHref(anchor.href);
autolink = attrs["data-tracwysiwyg-autolink"];
}
if (autolink == "true") {
var pattern = this.wikiDetectTracLinkPattern;
pattern.lastIndex = 0;
var label = TracWysiwyg.getTextContent(anchor);
var match = pattern.exec(label);
if (match && match.index == 0 && match[0].length == label.length) {
currLink = this.normalizeTracLink(label);
}
}
if (!currLink) {
currLink = anchor.getAttribute("data-tracwysiwyg-link") || attrs["data-tracwysiwyg-link"]
|| anchor.href;
}
}
else {
currLink = "";
}
if (expand) {
this.selectNodeContents(expand);
}
var text = this.getSelectionText() || "";
var newLink = (prompt(text ? "Enter TracLink:" : "Insert TracLink:", currLink) || "").replace(/^\s+|\s+$/g, "");
if (newLink && newLink != currLink) {
text = text || newLink;
newLink = this.normalizeTracLink(newLink);
var id = this.generateDomId();
var d = this.contentDocument;
var anonymous = d.createElement("div");
anchor = this.createAnchor(newLink, text, { id: id });
anonymous.appendChild(anchor);
this.insertHTML(anonymous.innerHTML);
anchor = d.getElementById(id);
if (anchor) {
this.selectNodeContents(anchor);
}
}
this.selectionChanged();
};
TracWysiwyg.prototype.createAnchor = function(link, label, attrs) {
var d = this.contentDocument;
var anchor = d.createElement("a");
var href = {};
for (var name in attrs) {
var value = attrs[name];
href[name] = value;
anchor.setAttribute(name, value);
}
href["data-tracwysiwyg-link"] = link;
anchor.href = TracWysiwyg.serializeToHref(href);
anchor.title = link;
anchor.setAttribute("data-tracwysiwyg-link", link);
anchor.setAttribute("onclick", "return false;");
anchor.appendChild(d.createTextNode(label));
return anchor;
};
TracWysiwyg.prototype.collectChildNodes = function(dest, source) {
var childNodes = source.childNodes;
for (var i = childNodes.length - 1; i >= 0; i--) {
dest.insertBefore(childNodes[i], dest.firstChild);
}
};
TracWysiwyg.prototype.generateDomId = function() {
var d = this.contentDocument;
for ( ; ; ) {
var id = "tmp-" + (new Date().valueOf().toString(36));
if (!d.getElementById(id)) {
return id;
}
}
};
TracWysiwyg.prototype.selectionChanged = function() {
var status = {
strong: false, em: false, underline: false, strike: false, sub: false,
sup: false, monospace: false, paragraph: false, heading1: false,
heading2: false, heading3: false, heading4: false, heading5: false,
heading6: false, link: false, ol: false, ul: false, outdent: false,
indent: false, table: false, code: false, quote: false, hr: false,
br: false };
var tagNameToKey = {
b: "strong", i: "em", u: "underline", del: "strike", tt: "monospace",
p: "paragraph", h1: "heading1", h2: "heading2", h3: "heading3",
h4: "heading4", h5: "heading5", h6: "heading6", a: "link", pre: "code",
blockquote: "quote" };
var position = this.getSelectionPosition();
var node;
if (position.start) {
node = position.start == position.end ? position.start.firstChild : position.start.nextSibling;
node = node || position.start;
}
else {
node = null;
}
while (node) {
if (node.nodeType == 1) {
var name = node.tagName.toLowerCase();
if (name in tagNameToKey) {
name = tagNameToKey[name];
}
status[name] = true;
}
node = node.parentNode;
}
var toolbarButtons = this.toolbarButtons;
for (var name in status) {
var button = toolbarButtons[name];
if (button) {
var parent = button.parentNode;
parent.className = (parent.className || "").replace(/ *\bselected\b|$/, status[name] ? " selected" : "");
}
}
var styles = [ "quote", "paragraph", "code", "heading1",
"heading2", "heading3", "heading4", "heading5", "heading6" ];
var styleButton = toolbarButtons["style"];
var styleButtonClass = "wysiwyg-menu-style";
for (var i = 0; i < styles.length; i++) {
var name = styles[i];
if (status[name]) {
styleButtonClass = "wysiwyg-menu-" + name;
break;
}
}
styleButton.parentNode.className = styleButtonClass;
};
(function() {
var _linkScheme = "[\\w.+-]+";
// cf. WikiSystem.XML_NAME, http://www.w3.org/TR/REC-xml/#id
var _xmlName = "[:_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD](?:[-:_.A-Za-z0-9\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD]*[-_A-Za-z0-9\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD])?"
var _quotedString = "'[^']+'|" + '"[^"]+"';
var _changesetId = "(?:\\d+|[a-fA-F\\d]{6,})";
var _ticketLink = "#\\d+";
var _reportLink = "\\{\\d+\\}";
var _changesetPath = "/[^\\]]*";
var _changesetLinkBracket = "\\[" + _changesetId + "(?:" + _changesetPath + ")?\\]";
var _changesetLinkRev = "r" + _changesetId + "\\b(?!:" + _changesetId + ")";
var _logLinkBracket = "\\[" + _changesetId + "[-:]" + _changesetId + "(?:" + _changesetPath + ")?\\]";
var _logLinkRev = "r" + _changesetId + "[-:]" + _changesetId + "\\b";
var _tracLink = _linkScheme + ":(?:" + _quotedString
+ "|[a-zA-Z0-9/?!#@](?:(?:\\|(?=[^| \\t\\r\\f\\v])|[^|<> \\t\\r\\f\\v])*[a-zA-Z0-9/=])?)";
var _wikiPageName = "[A-Z][a-z]+(?:[A-Z][a-z]*[a-z/])+(?:#[\\w:][-\\w\\d.:]*)?"
+ "(?=:(?:$|[ \\t\\r\\f\\v])|[^:a-zA-Z]|[ \\t\\r\\f\\v]|$)";
var wikiInlineRules = [];
wikiInlineRules.push("!?'''''"); // 1. bolditalic
wikiInlineRules.push("!?'''"); // 2. bold
wikiInlineRules.push("!?''"); // 3. italic
wikiInlineRules.push("!?__"); // 4. underline
wikiInlineRules.push("!?~~"); // 5. strike
wikiInlineRules.push("!?,,"); // 6. subscript
wikiInlineRules.push("!?\\^"); // 7. superscript
wikiInlineRules.push("!?\\{\\{\\{.*?\\}\\}\\}"); // 8. code block
wikiInlineRules.push("!?`.*?`"); // 9. inline
wikiInlineRules.push("[!&]?" + _ticketLink); // 10. ticket
wikiInlineRules.push("!?" + _reportLink); // 11. report
// 12. changeset
wikiInlineRules.push("!?" + _changesetLinkBracket + "|(?:\\b|!)" + _changesetLinkRev);
// 13. log
wikiInlineRules.push("!?" + _logLinkBracket + "|(?:\\b|!)" + _logLinkRev);
wikiInlineRules.push("!?" + _tracLink); // 14. wiki:TracLinks
wikiInlineRules.push("!?\\[(?:" // 15. [wiki:TracLinks label] or [/relative label]
+ "[/.#][^ \\t\\r\\f\\v[\\]]*|"
+ _linkScheme + ":(?:" + _quotedString + "|[^\\] \\t\\r\\f\\v]*)|"
+ _wikiPageName + "[ \\t\\r\\f\\v]+(?:" + _quotedString + "|[^\\]]+)"
+ ")(?:[ \\t\\r\\f\\v]+(?:" + _quotedString + "|[^\\]]+))?\\]");
// 16. [[macro]]
wikiInlineRules.push("!?\\[\\[[\\w/+-]+(?:\\]\\]|\\(.*?\\)\\]\\])");
// 17. WikiPageName
wikiInlineRules.push("(?:\\b|!)" + _wikiPageName);
// 18. ["internal free link"]
wikiInlineRules.push("!?\\[(?:" + _quotedString + ")\\]");
var wikiRules = [];
wikiRules.push.apply(wikiRules, wikiInlineRules);
wikiRules.push("^(?: *>)+[ \\t\\r\\f\\v]*"); // -1. citation
// -2. header
wikiRules.push("^[ \\t\\r\\f\\v]*={1,6}[ \\t\\r\\f\\v]+.*?[ \\t\\r\\f\\v]+={1,6}(?:[ \\t\\r\\f\\v]+#" + _xmlName + ")?[ \\t\\r\\f\\v]*$");
// -3. list
wikiRules.push("^ +(?:[-*]|[0-9]+\\.|[a-zA-Z]\\.|[ivxIVX]{1,5}\\.) ");
// -4. definition
wikiRules.push("^[ \\t\\r\\f\\v]+(?:`[^`]*`|\\{\\{\\{.*?\\}\\}\\}|[^`{:]|:[^:])+::(?:[ \\t\\r\\f\\v]+|$)");
wikiRules.push("^[ \\t\\r\\f\\v]+(?=[^ \\t\\r\\f\\v])"); // -5. leading space
wikiRules.push("\\|\\|[ \\t\\r\\f\\v]*$"); // -6. closing table row
wikiRules.push("\\|\\|"); // -7. cell
var wikiSyntaxRules = [];
wikiSyntaxRules.push(_ticketLink);
wikiSyntaxRules.push(_reportLink);
wikiSyntaxRules.push(_changesetLinkBracket);
wikiSyntaxRules.push(_changesetLinkRev);
wikiSyntaxRules.push(_logLinkBracket);
wikiSyntaxRules.push(_logLinkRev);
var wikiDetectTracLinkRules = [];
wikiDetectTracLinkRules.push(_ticketLink);
wikiDetectTracLinkRules.push(_reportLink);
wikiDetectTracLinkRules.push(_changesetLinkBracket);
wikiDetectTracLinkRules.push("\\b" + _changesetLinkRev);
wikiDetectTracLinkRules.push(_logLinkBracket);
wikiDetectTracLinkRules.push("\\b" + _logLinkRev);
wikiDetectTracLinkRules.push(_tracLink);
wikiDetectTracLinkRules.push("\\b" + _wikiPageName);
var wikiInlineRulesPattern = new RegExp("(?:" + wikiInlineRules.join("|") + ")", "g");
var wikiRulesPattern = new RegExp("(?:(" + wikiRules.join(")|(") + "))", "g");
var wikiSyntaxPattern = new RegExp("^(?:" + wikiSyntaxRules.join("|") + ")$");
var wikiSyntaxLogPattern = new RegExp("^[\\[r]" + _changesetId + "[-:]");
var wikiDetectTracLinkPattern = new RegExp("(?:" + wikiDetectTracLinkRules.join("|") + ")", "g");
TracWysiwyg.prototype._linkScheme = _linkScheme;
TracWysiwyg.prototype._quotedString = _quotedString;
TracWysiwyg.prototype._changesetId = _changesetId;
TracWysiwyg.prototype._tracLink = _tracLink;
TracWysiwyg.prototype._wikiPageName = _wikiPageName;
TracWysiwyg.prototype.wikiInlineRules = wikiInlineRules;
TracWysiwyg.prototype.wikiRules = wikiRules;
TracWysiwyg.prototype.xmlNamePattern = new RegExp("^" + _xmlName + "$");
TracWysiwyg.prototype.wikiInlineRulesPattern = wikiInlineRulesPattern;
TracWysiwyg.prototype.wikiRulesPattern = wikiRulesPattern;
TracWysiwyg.prototype.wikiSyntaxPattern = wikiSyntaxPattern;
TracWysiwyg.prototype.wikiSyntaxLogPattern = wikiSyntaxLogPattern;
TracWysiwyg.prototype.wikiDetectTracLinkPattern = wikiDetectTracLinkPattern;
})();
TracWysiwyg.prototype.normalizeTracLink = function(link) {
link = this.convertWikiSyntax(link);
if (/^[\/.#]/.test(link)) {
link = encode(link);
}
if (!/^[\w.+-]+:/.test(link)) {
link = "wiki:" + link;
}
if (/^wiki:[^\"\']/.test(link) && /\s/.test(link)) {
if (link.indexOf('"') === -1) {
link = 'wiki:"' + link + '"';
}
else if (link.indexOf("'") === -1) {
link = "wiki:'" + link + "'";
}
else {
link = 'wiki:"' + link.replace(/"/g, "%22") + '"';
}
}
return link;
};
TracWysiwyg.prototype.convertWikiSyntax = function(link) {
var match = this.wikiSyntaxPattern.exec(link);
if (match) {
switch (match[0].charCodeAt(0)) {
case 0x7b: // "{"
link = "report:" + link.slice(1, -1);
break;
case 0x5b: // "["
link = (this.wikiSyntaxLogPattern.test(link) ? "log:@" : "changeset:") + link.slice(1, -1);
break;
case 0x23: // #
link = "ticket:" + link.substring(1);
break;
case 0x72: // r
link = (this.wikiSyntaxLogPattern.test(link) ? "log:@" : "changeset:") + link.substring(1);
break;
}
}
return link;
};
TracWysiwyg.prototype.isInlineNode = function(node) {
if (node) {
switch (node.nodeType) {
case 1:
return (node.tagName.toLowerCase() in this.wikiInlineTags);
case 3:
return true;
}
}
return false;
};
(function() {
var blocks = {
p: true, blockquote: true, div: true,
li: true, ul: true, ol: true,
dl: true, dt: true, dd: true,
h1: true, h2: true, h3: true, h4: true, h5: true, h6: true,
table: true, thead: true, tbody: true, tr: true, td: true, th: true };
function generator(prop, blocks) {
return function (node) {
if (!node) {
return false;
}
for ( ; ; ) {
if (node[prop]) {
return false;
}
node = node.parentNode;
if (!node) {
return true;
}
if (node.nodeType == 1 && node.tagName.toLowerCase() in blocks) {
return true;
}
}
return false;
};
}
TracWysiwyg.prototype.isLastChildInBlockNode = generator("nextSibling", blocks);
TracWysiwyg.prototype.isFirstChildInBlockNode = generator("previousSibling", blocks);
})();
TracWysiwyg.prototype.wikitextToFragment = function(wikitext, contentDocument) {
var getSelfOrAncestor = TracWysiwyg.getSelfOrAncestor;
var _linkScheme = this._linkScheme;
var _quotedString = this._quotedString;
var wikiInlineRules = this.wikiInlineRules;
var wikiRulesPattern = new RegExp(this.wikiRulesPattern.source, "g");
var self = this;
var fragment = contentDocument.createDocumentFragment();
var holder = fragment;
var lines = wikitext.split("\n");
var codeText = null;
var currentHeader = null;
var quoteDepth = [];
var listDepth = [];
var decorationStatus;
var decorationStack;
var inCodeBlock, inParagraph, inDefList, inTable, inTableRow;
inCodeBlock = inParagraph = inDefList = inTable = inTableRow = false;
function handleCodeBlock(line) {
if (/^ *\{\{\{ *$/.test(line)) {
inCodeBlock++;
if (inCodeBlock == 1) {
closeParagraph();
codeText = [];
}
else {
codeText.push(line);
}
}
else if (/^ *\}\}\} *$/.test(line)) {
inCodeBlock--;
if (inCodeBlock == 0) {
var pre = contentDocument.createElement("pre");
pre.className = "wiki";
pre.appendChild(contentDocument.createTextNode(codeText.join(
pre.addEventListener && !window.opera ? "\n" : "\n\r")));
holder.appendChild(pre);
codeText = [];
}
else {
codeText.push(line);
}
}
else {
codeText.push(line);
}
}
function handleCitation(value) {
var quote = /^(?: *>)+/.exec(value)[0];
var depth = quote.replace(/ +/g, "").length;
if (depth > quoteDepth.length) {
closeToFragment("blockquote");
while (depth > quoteDepth.length) {
openQuote((new RegExp("^(?: *>){" + (quoteDepth.length + 1) + "}")).exec(quote)[0].length, true);
}
}
else if (depth == quoteDepth.length) {
// nothing to do
}
else {
closeParagraph();
while (depth < quoteDepth.length) {
closeQuote();
}
}
}
function openQuote(length, citation) {
var target = holder;
if (target != fragment) {
target = getSelfOrAncestor(target, "blockquote");
}
var element = contentDocument.createElement("blockquote");
if (citation) {
element.className = "citation";
}
(target || fragment).appendChild(element);
holder = element;
quoteDepth.push(length);
}
function closeQuote() {
var target = getSelfOrAncestor(holder, "blockquote");
holder = target.parentNode;
quoteDepth.pop();
}
function handleHeader(line) {
var match = /^\s*(=+)[ \t\r\f\v]+.*?[ \t\r\f\v]+(=+)(?:[ \t\r\f\v]+#([^ \t\r\f\v]+)[ \t\r\f\v]*)?$/.exec(line);
if (!match || match[1].length != match[2].length) {
return null;
}
closeToFragment();
var tag = "h" + match[1].length;
var element = contentDocument.createElement(tag);
if (match[3]) {
element.id = match[3];
}
fragment.appendChild(element);
holder = element;
return tag;
}
function closeHeader() {
if (currentHeader) {
var target = getSelfOrAncestor(holder, currentHeader);
holder = target.parentNode;
currentHeader = null;
}
}
function handleInline(name) {
if (name == "bolditalic") {
if (decorationStatus.italic) {
handleInline("italic");
handleInline("bold");
}
else {
handleInline("bold");
handleInline("italic");
}
return;
}
var d = contentDocument;
if (decorationStatus[name]) {
var tagNames = [];
for (var index = decorationStack.length - 1; index >= 0; index--) {
var tagName = holder.tagName;
holder = holder.parentNode;
if (decorationStack[index] == name) {
break;
}
tagNames.push(tagName);
}
decorationStack.splice(index, 1);
decorationStatus[name] = false;
while (tagNames.length > 0) {
var element = d.createElement(tagNames.pop());
holder.appendChild(element);
holder = element;
}
return;
}
var tagName;
switch (name) {
case "bold": tagName = "b"; break;
case "italic": tagName = "i"; break;
case "underline": tagName = "u"; break;
case "strike": tagName = "del"; break;
case "subscript": tagName = "sub"; break;
case "superscript": tagName = "sup"; break;
}
if (holder == fragment) {
openParagraph();
}
element = d.createElement(tagName);
holder.appendChild(element);
holder = element;
decorationStatus[name] = true;
decorationStack.push(name);
}
function handleInlineCode(value, length) {
var d = contentDocument;
var element = d.createElement("tt");
value = value.slice(length, -length);
if (value.length > 0) {
element.appendChild(d.createTextNode(value));
holder.appendChild(element);
}
}
function createAnchor(link, label) {
var anchor = self.createAnchor(link, label);
holder.appendChild(anchor);
}
function handleTracLinks(value) {
var match = handleTracLinks.pattern.exec(value);
if (match) {
var link = match[1];
if (!/^(?:[\w.+-]+:|[\/.#].*)/.test(link)) {
link = "wiki:" + link;
}
var text = (match[2] || match[1].replace(/^[\w.+-]+:/, "")).replace(/^(["'])(.*)\1$/g, "$2");
createAnchor(link, text);
}
else {
holder.appendChild(contentDocument.createTextNode(value));
}
}
handleTracLinks.pattern = new RegExp("\\["
+ "((?:" + _linkScheme + ":)?(?:" + _quotedString + "|[^\\]\\s]+))"
+ "(?:\\s+(.*))?\\]");
function handleTracWikiLink(value) {
createAnchor(value, value);
}
function handleWikiPageName(name, label) {
createAnchor("wiki:" + name, label || name);
}
function handleTracOtherLinks(value) {
createAnchor(self.convertWikiSyntax(value), value);
}
function handleTracTicketLink(value) {
if (!/^&/.test(value)) {
handleTracOtherLinks(value);
return true;
}
return false;
}
function handleList(value) {
var match = /^( +)(?:([-*])|((?:([0-9]+)|([a-z])|([A-Z])|[ivxIVX]{1,5})))/.exec(value);
var tag, className, depth, start;
if (!match) {
holder.appendChild(contentDocument.createTextNode(value));
return;
}
depth = match[1].length;
if (match[2]) {
tag = "ul";
}
else if (match[3]) {
tag = "ol";
switch (match[3]) {
case "0":
className = "arabiczero";
break;
case "1":
break;
case "i":
className = "lowerroman";
break;
case "I":
className = "upperroman";
break;
default:
if (match[4]) {
start = parseInt(match[4], 10);
}
else if (match[5]) {
className = "loweralpha";
}
else if (match[6]) {
className = "upperalpha";
}
break;
}
}
var last = listDepth.length - 1;
if (depth > (last >= 0 ? listDepth[last] : 0)) {
closeToFragment("li");
openList(tag, className, start, depth);
}
else {
var container, list;
if (listDepth.length > 1 && depth < listDepth[last]) {
do {
if (depth >= listDepth[last]) {
break;
}
closeList();
last = listDepth.length - 1;
} while (listDepth.length > 1);
container = holder;
}
else {
list = getSelfOrAncestor(holder, "li");
self.appendBogusLineBreak(list);
container = list.parentNode;
}
if (tag != container.tagName.toLowerCase()) {
holder = container.parentNode;
listDepth.pop();
openList(tag, className, start, depth);
}
else {
var tmp = contentDocument.createElement("li");
container.appendChild(tmp);
holder = tmp;
listDepth[last] = depth;
}
}
}
function openList(tag, className, start, depth) {
var d = contentDocument;
var h = holder;
var container = d.createElement(tag);
if (className) {
container.className = className;
}
if (start) {
container.setAttribute("start", start);
}
var list = d.createElement("li");
container.appendChild(list);
var target;
if (h == fragment) {
target = fragment;
}
else {
target = getSelfOrAncestor(h, "li");
target = target ? target.parentNode : h;
}
target.appendChild(container);
holder = list;
listDepth.push(depth);
}
function closeList() {
var h = holder;
var target = getSelfOrAncestor(h, "li");
if (target) {
self.appendBogusLineBreak(target);
holder = target.parentNode.parentNode;
}
else {
holder = h.parentNode;
}
listDepth.pop();
}
function handleDefinition(value) {
var d = contentDocument;
var h = holder;
var dl = null;
if (inDefList) {
dl = getSelfOrAncestor(h, "dl");
}
else {
closeParagraph();
dl = d.createElement("dl");
fragment.appendChild(dl);
inDefList = true;
}
var match = /^ +(.*?)\s*::/.exec(value);
var dt = d.createElement("dt");
var oneliner = self.wikitextToOnelinerFragment(match[1], d);
dt.appendChild(oneliner);
dl.appendChild(dt);
var dd = d.createElement("dd");
dl.appendChild(dd);
holder = dd;
}
function closeDefList() {
var element = getSelfOrAncestor(holder, "dl");
if (element) {
holder = element.parentNode;
}
inDefList = false;
}
function handleIndent(value) {
var depth = value.length;
var last = quoteDepth.length - 1;
if (depth > (last >= 0 ? quoteDepth[last] : 0)) {
closeParagraph();
closeTable();
openQuote(depth, false);
}
else {
while (quoteDepth.length > 0) {
if (depth >= quoteDepth[last]) {
break;
}
closeToFragment("blockquote");
closeQuote();
last = quoteDepth.length - 1;
}
quoteDepth[last] = depth;
}
}
function openParagraph() {
if (!inParagraph) {
var element = contentDocument.createElement("p");
holder.appendChild(element);
holder = element;
inParagraph = true;
}
}
function closeParagraph() {
if (inParagraph) {
var target = holder;
if (target != fragment) {
target = getSelfOrAncestor(target, "p");
self.appendBogusLineBreak(target);
}
holder = target.parentNode;
inParagraph = false;
}
}
function handleTableCell(action) {
var d = contentDocument;
var h, table, tbody;
if (!inTable) {
closeToFragment("blockquote");
h = holder;
table = d.createElement("table");
table.className = "wiki";
tbody = d.createElement("tbody");
table.appendChild(tbody);
h.appendChild(table);
inTable = true;
inTableRow = false;
}
else {
h = holder;
tbody = getSelfOrAncestor(h, "tbody");
}
if (inTableRow) {
var cell = getSelfOrAncestor(h, "td");
if (cell) {
self.appendBogusLineBreak(cell);
}
}
var row;
switch (action) {
case 1:
row = d.createElement("tr");
tbody.appendChild(row);
inTableRow = true;
break;
case 0:
row = getSelfOrAncestor(h, "tr");
break;
case -1:
if (inTableRow) {
var target = getSelfOrAncestor(h, "tr");
holder = target.parentNode;
inTableRow = false;
}
return;
}
var cell = d.createElement("td");
row.appendChild(cell);
holder = cell;
decorationStatus = {};
}
function closeTable() {
if (inTable) {
var target = getSelfOrAncestor(holder, "table");
holder = target.parentNode;
inTable = inTableRow = false;
}
}
function closeToFragment(stopTag) {
var element = holder;
var _fragment = fragment;
stopTag = stopTag ? stopTag.toLowerCase() : null;
while (element != _fragment) {
var tag = element.tagName.toLowerCase();
if (tag == stopTag) {
holder = element;
return;
}
var method;
switch (tag) {
case "p":
method = closeParagraph;
break;
case "li": case "ul": case "ol":
method = closeList;
break;
case "dd":
method = closeDefList;
break;
case "blockquote":
method = closeQuote;
break;
case "td": case "tr": case "tbody": case "table":
method = closeTable;
break;
default:
break;
}
if (method) {
method();
element = holder;
}
else {
element = element.parentNode;
}
}
holder = _fragment;
}
function getMatchNumber(match) {
var length = match.length;
for (var i = 1; i < length; i++) {
if (match[i]) {
var inlines = wikiInlineRules.length
return i <= inlines ? i : inlines - i;
}
}
return null;
}
for (var indexLines = 0; indexLines < lines.length; indexLines++) {
var line = lines[indexLines].replace(/\r$/, "");
if (inCodeBlock || /^ *\{\{\{ *$/.test(line)) {
handleCodeBlock(line);
continue;
}
if (/^----/.test(line)) {
closeToFragment();
fragment.appendChild(contentDocument.createElement("hr"));
continue;
}
if (line.length == 0) {
closeToFragment();
continue;
}
line = line.replace(/\t/g, " ");
line = line.replace(/\u00a0/g, " ");
wikiRulesPattern.lastIndex = 0;
var prevIndex = wikiRulesPattern.lastIndex;
decorationStatus = {};
decorationStack = [];
for ( ; ; ) {
var match = wikiRulesPattern.exec(line);
var matchNumber = null;
var text = null;
if (match) {
matchNumber = getMatchNumber(match);
if (prevIndex < match.index) {
text = line.substring(prevIndex, match.index);
}
}
else {
text = line.substring(prevIndex);
}
if ((prevIndex == 0 && text || match && match.index == 0 && matchNumber > 0)
&& (!inParagraph || quoteDepth.length > 0)
&& (!inDefList || !/^ /.test(line)))
{
closeToFragment();
}
if (text || match && matchNumber > 0) {
if (inParagraph && (prevIndex == 0 || /^(?:(?: *>)+\s*|\s+)$/.test(line.substring(0, prevIndex)))) {
text = text ? (" " + text) : " ";
}
if (!inTable && quoteDepth.length > 0 || holder == fragment) {
if (!inParagraph) {
openParagraph();
}
}
if (text) {
holder.appendChild(contentDocument.createTextNode(text));
}
}
if (!match) {
break;
}
prevIndex = wikiRulesPattern.lastIndex;
var matchText = match[0];
if (!/^!/.test(matchText)) { // start '!'
switch (matchNumber) {
case 1: // bolditalic
handleInline("bolditalic");
continue;
case 2: // bold
handleInline("bold");
continue;
case 3: // italic
handleInline("italic");
continue;
case 4: // underline
handleInline("underline");
continue;
case 5: // strike
handleInline("strike");
continue;
case 6: // subscript
handleInline("subscript");
continue;
case 7: // superscript
handleInline("superscript");
continue;
case 8: // code block
handleInlineCode(matchText, 3);
continue;
case 9: // inline
handleInlineCode(matchText, 1);
continue;
case 10: // ticket
if (handleTracTicketLink(matchText)) {
continue;
}
break;
case 11: // report
case 12: // changeset
case 13: // log
handleTracOtherLinks(matchText);
continue;
case 14: // wiki:TracLinks
handleTracWikiLink(matchText);
continue;
case 15: // [wiki:TracLinks label]
handleTracLinks(matchText);
continue;
case 16: // [[macro]]
break;
case 17: // WikiPageName
handleWikiPageName(matchText);
continue;
case 18: // ["internal free link"]
handleWikiPageName(matchText.slice(1, -1), matchText.slice(2, -2));
continue;
case -1: // citation
handleCitation(matchText);
continue;
case -2: // header
currentHeader = handleHeader(matchText);
if (currentHeader) {
line = line.replace(/[ \t\r\f\v]+=+(?:[ \t\r\f\v]+#[^ \t\r\f\v]+)?[ \t\r\f\v]*$/, "");
wikiRulesPattern.lastIndex = prevIndex = line.match(/^\s*=+[ \t\r\f\v]*/)[0].length;
continue;
}
break;
case -3: // list
handleList(matchText)
continue;
case -4: // definition
handleDefinition(matchText);
continue;
case -5: // leading space
if (listDepth.length == 0 && !inDefList) {
handleIndent(matchText);
continue;
}
if (!this.isInlineNode(holder.lastChild)) {
continue;
}
matchText = matchText.replace(/^\s+/, " ");
break;
case -6: // closing table row
if (inTable) {
handleTableCell(-1);
continue;
}
break;
case -7: // cell
if (quoteDepth.length > 0 && match.index == 0) {
closeToFragment();
}
for ( ; ; ) { // lookahead next double pipes
var m = wikiRulesPattern.exec(line);
switch (m ? getMatchNumber(m) : 0) {
case 0: case -6: case -7:
var end = m ? m.index : line.length;
if (prevIndex < end) {
line = line.substring(0, prevIndex)
+ line.substring(prevIndex, end).replace(/^[ \t\r\n\f\v]+|[ \t\r\n\f\v]+$/g, "")
+ line.substring(end);
}
break;
default:
continue;
}
break;
}
wikiRulesPattern.lastIndex = prevIndex;
handleTableCell(inTableRow ? 0 : 1);
continue;
}
}
if (matchText) {
if (listDepth.length == 0 && !currentHeader && !inDefList && !inTable) {
openParagraph();
}
var tmp;
if (matchNumber == 16) {
tmp = /^!?\[\[br\]\]$/i.test(matchText)
? (matchText.charCodeAt(0) == 0x21
? contentDocument.createTextNode(matchText.substring(1))
: contentDocument.createElement("br"))
: contentDocument.createTextNode(matchText);
}
else {
tmp = contentDocument.createTextNode(/^!/.test(matchText) ? matchText.substring(1) : matchText);
}
holder.appendChild(tmp);
}
}
if (currentHeader) {
closeHeader();
}
if (inTable) {
handleTableCell(-1);
}
}
closeToFragment();
return fragment;
};
TracWysiwyg.prototype.wikitextToOnelinerFragment = function(wikitext, contentDocument) {
var source = this.wikitextToFragment(wikitext, contentDocument);
var fragment = contentDocument.createDocumentFragment();
this.collectChildNodes(fragment, source.firstChild);
return fragment;
};
TracWysiwyg.prototype.wikiOpenTokens = {
"h1": "= ", "h2": "== ", "h3": "=== ", "h4": "==== ", "h5": "===== ", "h6": "====== ",
"b": "'''", "strong": "'''",
"i": "''", "em": "''",
"u": "__",
"del": "~~", "strike": "~~",
"sub": ",,",
"sup": "^",
"hr": "----\n",
"dl": true,
"dt": " ",
"dd": " ",
"table": true,
"tbody": true };
TracWysiwyg.prototype.wikiCloseTokens = {
"#text": true,
"a": true,
"tt": true,
"h1": " =", "h2": " ==", "h3": " ===", "h4": " ====", "h5": " =====", "h6": " ======",
"b": "'''", "strong": "'''",
"i": "''", "em": "''",
"u": "__",
"del": "~~", "strike": "~~",
"sub": ",,",
"sup": "^",
"br": true,
"hr": true,
"dl": "\n",
"dt": "::",
"dd": "\n",
"tbody": true,
"tr": "||\n",
"td": true, "th": true };
TracWysiwyg.prototype.wikiBlockTags = {
"h1": true, "h2": true, "h3": true, "h4": true, "h5": true, "h6": true,
"table": true, "dl": true, "hr": true };
TracWysiwyg.prototype.wikiInlineTags = {
"a": true, "tt": true, "b": true, "strong": true, "i": true, "em": true,
"u": true, "del": true, "strike": true, "sub": true, "sup": true,
"br": true, "span": true };
TracWysiwyg.prototype.domToWikitext = function(root, options) {
options = options || {};
var formatCodeBlock = !!options.formatCodeBlock;
var self = this;
var getTextContent = TracWysiwyg.getTextContent;
var wikiOpenTokens = this.wikiOpenTokens;
var wikiCloseTokens = this.wikiCloseTokens;
var wikiInlineTags = this.wikiInlineTags;
var wikiBlockTags = this.wikiBlockTags;
var xmlNamePattern = this.xmlNamePattern;
var wikiInlineRulesPattern = this.wikiInlineRulesPattern;
var wikiSyntaxPattern = this.wikiSyntaxPattern;
var tracLinkPattern = new RegExp("^" + this._tracLink + "$");
var wikiPageNamePattern = new RegExp("^" + this._wikiPageName + "$");
var decorationTokenPattern = /^(?:'''|''|__|\^|,,)$/;
var texts = [];
var stack = [];
var last = root;
var listDepth = 0;
var quoteDepth = 0;
var quoteCitation = false;
var inCodeBlock = false;
var skipNode = null;
function escapeText(s) {
var match = /^!?\[\[(.+)\]\]$/.exec(s);
if (match) {
return match[1].toLowerCase() != "br" ? s : "!" + s;
}
if (/^&#\d+/.test(s)) {
return s;
}
return "!" + s;
}
function isTailEscape() {
var t = texts;
var length = t.length;
return length > 0 ? /!$/.test(t[length - 1]) : false;
}
function tokenFromSpan(node) {
if (node.className == "underline") {
return wikiOpenTokens["u"];
}
var style = node.style;
if (style.fontWeight == "bold") {
return wikiOpenTokens["b"];
}
if (style.fontStyle == "italic") {
return wikiOpenTokens["i"];
}
switch (style.textDecoration) {
case "underline":
return wikiOpenTokens["u"];
case "line-through":
return wikiOpenTokens["del"];
}
switch (style.verticalAlign) {
case "sub":
return wikiOpenTokens["sub"];
case "sup":
return wikiOpenTokens["sup"];
}
return undefined;
}
function nodeDecorations(node) {
var _wikiOpenTokens = wikiOpenTokens;
var _decorationTokenPattern = decorationTokenPattern;
var hash = {};
for ( ; ; ) {
var childNodes = node.childNodes;
if (!childNodes || childNodes.length != 1) {
break;
}
var child = childNodes[0];
if (child.nodeType != 1) {
break;
}
var token = _wikiOpenTokens[child.tagName.toLowerCase()];
if (_decorationTokenPattern.test(token)) {
hash[token] = true;
}
node = child;
}
return hash;
}
function pushTextWithDecorations(text, node, traclink) {
var _texts = texts;
var _decorationTokenPattern = decorationTokenPattern;
var decorationsHash = nodeDecorations(node);
var decorations = [];
var cancelDecorations = [];
while (_texts.length > 0) {
var token = _texts[_texts.length - 1];
if (_decorationTokenPattern.test(token)) {
if (decorationsHash[token]) {
delete decorationsHash[token];
cancelDecorations.push(_texts.pop());
continue;
}
if ((token == "'''" || token == "''") && _texts.length > 1) {
var moreToken = _texts[_texts.length - 2];
if (_decorationTokenPattern.test(moreToken)
&& token + moreToken == "'''''"
&& decorationsHash[moreToken])
{
delete decorationsHash[moreToken];
cancelDecorations.push(moreToken);
_texts[_texts.length - 2] = _texts[_texts.length - 1];
_texts.pop();
}
}
}
break;
}
for (var token in decorationsHash) {
decorations.push(token);
}
decorations.sort();
if (decorations.length > 0) {
_texts.push.apply(_texts, decorations);
}
if (traclink) {
if (_texts.length > 0 && /[\w.+-]$/.test(_texts[_texts.length - 1])) {
_texts.push(traclink);
}
else {
text = new String(text);
text["tracwysiwyg-traclink"] = traclink;
_texts.push(text);
}
}
else {
_texts.push(text);
}
if (decorations.length > 0) {
decorations.reverse();
_texts.push.apply(_texts, decorations);
}
if (cancelDecorations.length > 0) {
cancelDecorations.reverse();
_texts.push.apply(_texts, cancelDecorations);
}
}
function pushToken(token) {
var _texts = texts;
var _decorationTokenPattern = decorationTokenPattern;
var length = _texts.length;
if (length == 0 || !_decorationTokenPattern.test(token)) {
_texts.push(token);
return;
}
var last = _texts[length - 1];
if (!_decorationTokenPattern.test(last)) {
_texts.push(token);
return;
}
if (last == token) {
_texts.pop();
return;
}
if (length < 2 || last + token != "'''''") {
_texts.push(token);
return;
}
if (_texts[length - 2] == token) {
_texts[length - 2] = _texts[length - 1];
_texts.pop();
}
else {
_texts.push(token);
}
}
function tracLinkText(link, label) {
if (!/\]/.test(label) && !/^[\"\']/.test(label)) {
return "[" + link + " " + label + "]";
}
if (!/\"/.test(label)) {
return "[" + link + ' "' + label + '"]';
}
if (!/\'/.test(label)) {
return "[" + link + " '" + label + "']";
}
return "[" + link + ' "' + label.replace(/"+/g, "") + '"]';
}
function pushAnchor(node) {
var link = node.getAttribute("data-tracwysiwyg-link");
var autolink = node.getAttribute("data-tracwysiwyg-autolink");
var attrs;
if (link === null) {
attrs = TracWysiwyg.unserializeFromHref(node.href);
link = attrs["data-tracwysiwyg-link"];
autolink = attrs["data-tracwysiwyg-autolink"];
}
link = (link || node.href).replace(/^\s+|\s+$/g, "");
var label = getTextContent(node).replace(/^\s+|\s+$/g, "");
if (!label) {
return;
}
var text = null;
var traclink = null;
if (autolink == "true") {
if (wikiPageNamePattern.test(label)) {
text = label;
link = "wiki:" + label;
traclink = "[wiki:" + label + "]";
}
else if (wikiSyntaxPattern.test(label)) {
text = label;
link = self.convertWikiSyntax(label);
}
else if (tracLinkPattern.test(label)) {
text = link = label;
}
}
else {
if (link == label && tracLinkPattern.test(label)) {
text = label;
}
}
if (!text) {
var match = /^([\w.+-]+):(@?(.*))$/.exec(link);
if (match) {
if (label == match[2]) {
if (match[1] == "wiki" && wikiPageNamePattern.test(match[2])) {
text = match[2];
traclink = "[wiki:" + text + "]";
}
else {
text = "[" + link + "]";
}
}
else {
var usingLabel = false;
switch (match[1]) {
case "changeset":
usingLabel = label == "[" + match[2] + "]" || /^\d+$/.test(match[2]) && label == "r" + match[2];
break;
case "log":
usingLabel = label == "[" + match[3] + "]" || label == "r" + match[3];
break;
case "report":
usingLabel = label == "{" + match[2] + "}";
break;
case "ticket":
usingLabel = label == "#" + match[2];
break;
}
if (usingLabel) {
text = label;
}
}
}
}
if (isTailEscape()) {
texts.push(" ");
}
if (text === null) {
text = tracLinkText(link, label);
}
if (!traclink && /^[\w.+-]/.test(text)) {
traclink = tracLinkText(link, label);
}
pushTextWithDecorations(text, node, traclink);
}
function string(source, times) {
var value = (1 << times) - 1;
if (value <= 0) {
return "";
}
else {
return value.toString(2).replace(/1/g, source);
}
}
function open(name, node) {
if (skipNode !== null) {
return;
}
var _texts = texts;
var token = wikiOpenTokens[name];
if (token !== undefined) {
if (name in wikiBlockTags && self.isInlineNode(node.previousSibling)) {
_texts.push("\n");
}
if (token !== true) {
if (name in wikiInlineTags && isTailEscape()) {
_texts.push(" ");
}
pushToken(token);
}
}
else {
switch (name) {
case "#text":
var value = node.nodeValue;
if (value) {
if (!inCodeBlock) {
if (value && !self.isInlineNode(node.previousSibling || node.parentNode)) {
value = value.replace(/^[ \t\r\n\f\v]+/g, "");
}
if (value && !self.isInlineNode(node.nextSibling || node.parentNode)) {
value = value.replace(/[ \t\r\n\f\v]+$/g, "");
}
value = value.replace(/\r?\n/g, " ");
if (!formatCodeBlock) {
value = value.replace(wikiInlineRulesPattern, escapeText);
}
}
if (value) {
var length = _texts.length;
var prev = length > 0 ? _texts[length - 1] : null;
if (prev && prev["tracwysiwyg-traclink"] && tracLinkPattern.test(prev + value.substring(0, 1))) {
_texts[length - 1] = prev["tracwysiwyg-traclink"];
}
_texts.push(value);
}
}
break;
case "p":
if (quoteDepth > 0) {
_texts.push(string(quoteCitation ? "> " : " ", quoteDepth));
}
else if (!/[^ \t\r\n\f\v]/.test(getTextContent(node))) {
skipNode = node;
}
break;
case "a":
skipNode = node;
pushAnchor(node);
break;
case "li":
_texts.push(" " + string(" ", listDepth - 1));
var container = node.parentNode;
if ((container.tagName || "").toLowerCase() == "ol") {
var start = container.getAttribute("start") || "";
if (start != "1" && /^(?:[0-9]+|[a-zA-Z]|[ivxIVX]{1,5})$/.test(start)) {
_texts.push(start, ". ");
}
else {
switch (container.className) {
case "arabiczero": _texts.push("0. "); break;
case "lowerroman": _texts.push("i. "); break;
case "upperroman": _texts.push("I. "); break;
case "loweralpha": _texts.push("a. "); break;
case "upperalpha": _texts.push("A. "); break;
default: _texts.push("1. "); break;
}
}
}
else {
_texts.push("* ");
}
break;
case "ul": case "ol":
if (listDepth == 0) {
if (self.isInlineNode(node.previousSibling)) {
_texts.push("\n");
}
}
else if (listDepth > 0) {
if (node.parentNode.tagName.toLowerCase() == "li") {
_texts.push("\n");
}
}
listDepth++;
break;
case "br":
if (!self.isBogusLineBreak(node)) {
var value;
if (inCodeBlock) {
value = "\n";
}
else if (formatCodeBlock) {
switch (((node.parentNode || {}).tagName || "").toLowerCase()) {
case "li":
value = "\n " + string(" ", listDepth);
break;
case "p": case "blockquote":
value = "\n";
if (quoteDepth > 0) {
value += string(quoteCitation ? "> " : " ", quoteDepth);
}
break;
case "dd":
value = "\n ";
break;
case "dt":
case "h1": case "h2": case "h3": case "h4": case "h5": case "h6":
value = " ";
break;
default:
value = "\n";
break;
}
}
else {
var length = _texts.length;
if (length > 0) {
var lastText = _texts[length - 1];
var tmp = lastText + "[[BR]]";
var _wikiInlineRulesPattern = wikiInlineRulesPattern;
_wikiInlineRulesPattern.lastIndex = 0;
var lastMatch, match;
while (match = _wikiInlineRulesPattern.exec(tmp)) {
lastMatch = match;
}
if (lastMatch && lastMatch.index < lastText.length
&& lastMatch.index + lastMatch[0].length > lastText.length)
{
value = " [[BR]]";
}
}
if (!value) {
value = "[[BR]]";
}
}
_texts.push(value);
}
break;
case "pre":
_texts.push(
/^(?:li|dd)$/i.test(node.parentNode.tagName) || self.isInlineNode(node.previousSibling)
? "\n{{{\n" : "{{{\n");
inCodeBlock = true;
break;
case "blockquote":
if (self.isInlineNode(node.previousSibling)) {
_texts.push("\n");
}
quoteDepth++;
if (quoteDepth == 1) {
quoteCitation = (node.className == "citation");
}
break;
case "td": case "th":
skipNode = node;
_texts.push("||");
var text = self.domToWikitext(node).replace(/ *\n/g, "[[BR]]").replace(/^ +| +$/g, "");
_texts.push(text ? " " + text + " " : " ");
break;
case "tr":
if (quoteDepth > 0) {
_texts.push(string(quoteCitation ? ">" : " ", quoteDepth));
}
break;
case "tt":
skipNode = node;
var value = getTextContent(node);
var text;
if (value) {
if (isTailEscape()) {
_texts.push(" ");
}
if (!/`/.test(value)) {
text = "`" + value + "`";
}
else if (!/\{\{\{|\}\}\}/.test(value)) {
text = "{{{" + value + "}}}";
}
else {
text = value.replace(/[^`]+|`+/g, function(m) {
return m.charCodeAt(0) != 0x60 ? "`" + m + "`" : "{{{" + m + "}}}";
});
}
pushTextWithDecorations(text, node);
}
break;
case "span":
var token = tokenFromSpan(node);
if (token !== undefined) {
if (name in wikiInlineTags && isTailEscape()) {
_texts.push(" ");
}
pushToken(token);
}
break;
case "script":
case "style":
skipNode = node;
break;
}
}
}
function close(name, node) {
if (skipNode !== null) {
if (skipNode == node) {
skipNode = null;
}
return;
}
var _texts = texts;
var token = wikiCloseTokens[name];
if (token === true) {
// nothing to do
}
else if (token !== undefined) {
if (name in wikiInlineTags && isTailEscape()) {
_texts.push(" ");
}
pushToken(token);
}
else {
switch (name) {
case "p":
_texts.push(quoteDepth == 0 ? "\n\n" : "\n");
break;
case "li":
if (node.getElementsByTagName("li").length == 0) {
_texts.push("\n");
}
break;
case "ul": case "ol":
listDepth--;
if (listDepth == 0) {
_texts.push("\n");
}
break;
case "pre":
var text;
var parentNode = node.parentNode;
if (parentNode && /^(?:li|dd)$/i.test(parentNode.tagName)) {
var nextSibling = node.nextSibling;
if (!nextSibling) {
text = "\n}}}";
}
else if (nextSibling.nodeType != 1) {
text = "\n}}}\n";
}
else if (nextSibling.tagName.toLowerCase() == "pre") {
text = "\n}}}";
}
else {
text = "\n}}}\n";
}
if (text.slice(-1) == "\n") {
text += listDepth > 0 ? " " + string(" ", listDepth) : " ";
}
}
else {
text = "\n}}}\n";
}
_texts.push(text);
inCodeBlock = false;
break;
case "blockquote":
quoteDepth--;
if (quoteDepth == 0) {
_texts.push("\n");
}
break;
case "span":
var token = tokenFromSpan(node);
if (token !== undefined) {
if (name in wikiInlineTags && isTailEscape()) {
_texts.push(" ");
}
_texts.push(token);
}
break;
case "table":
if (quoteDepth == 0) {
_texts.push("\n");
}
break;
}
}
if (/^h[1-6]$/.test(name)) {
if (xmlNamePattern.test(node.id || "")) {
_texts.push(" #", node.id);
}
_texts.push("\n");
}
}
function iterator(node) {
var name = null;
switch (node && node.nodeType) {
case 1: // element
name = node.tagName.toLowerCase();
break;
case 3: // text
name = "#text";
break;
}
if (node && last == node.parentNode) { // down
// nothing to do
}
else if (node && last == node.previousSibling) { // forward
close(stack.pop(), last);
}
else { // up, forward
var tmp = last;
var nodeParent = node ? node.parentNode : root;
for ( ; ; ) {
var parent = tmp.parentNode;
if (parent == node) {
break;
}
close(stack.pop(), tmp);
if (parent == nodeParent || !parent) {
if (!node) {
return;
}
break;
}
tmp = parent;
}
}
open(name, node);
stack.push(name);
last = node;
}
this.treeWalk(root, iterator);
return texts.join("").replace(/^(?: *\n)+|(?: *\n)+$/g, "");
};
TracWysiwyg.prototype._msieInsertHTML = function(html) {
this.contentWindow.focus();
var selection = this.contentDocument.selection;
var range = selection.createRange();
range.pasteHTML(html.replace(/\t/g, " "));
range.collapse(false);
range.select();
};
TracWysiwyg.prototype._fragmentInsertHTML = function(html) {
var range = this.getNativeSelectionRange();
if (range) {
var d = this.contentDocument;
var tmp = d.createRange();
tmp.setStart(d.body, 0);
tmp.setEnd(d.body, 0);
var fragment = tmp.createContextualFragment(html);
range.deleteContents();
range.insertNode(fragment);
range.detach();
tmp.detach();
}
};
TracWysiwyg.prototype.insertLineBreak = function() {
this.insertHTML('
');
};
TracWysiwyg.prototype.insertLineBreakOnShiftEnter = null;
if (window.getSelection) {
TracWysiwyg.prototype.appendBogusLineBreak = function(element) {
var wikiInlineTags = this.wikiInlineTags;
var last = element.lastChild;
for ( ; ; ) {
if (!last) {
break;
}
if (last.nodeType != 1) {
return;
}
var name = last.tagName.toLowerCase();
if (name == "br") {
break;
}
if (!(name in wikiInlineTags)) {
return;
}
last = last.lastChild || last.previousSibling;
}
var br = this.contentDocument.createElement("br");
element.appendChild(br);
};
TracWysiwyg.prototype.isBogusLineBreak = TracWysiwyg.prototype.isLastChildInBlockNode;
TracWysiwyg.prototype.insertParagraphOnEnter = function(event) {
var range = this.getSelectionRange();
var node = range.endContainer;
var header = null;
if (node && node.nodeType == 3 && range.endOffset == node.nodeValue.length) {
var nextSibling = node.nextSibling;
if (!nextSibling || nextSibling.tagName.toLowerCase() == "br") {
while (node) {
if (node.nodeType == 1 && /^h[1-6]$/i.exec(node.tagName)) {
header = node;
break;
}
node = node.parentNode;
}
if (header) {
var parent = header.parentNode;
var childNodes = parent.childNodes;
var length = childNodes.length;
for (var offset = 0; offset < length; offset++) {
if (childNodes[offset] == header) {
offset++;
break;
}
}
this.selectRange(parent, offset, parent, offset);
this.insertHTML('
');
TracWysiwyg.stopEvent(event);
}
}
}
};
TracWysiwyg.prototype.tableHTML = function(id, row, col) {
var html = this._tableHTML(row, col);
return html.replace(/<\/td>/g, ' |
| ').replace(//, ' | ');
};
TracWysiwyg.prototype.insertTableCell = function(row, index) {
var cell = row.insertCell(index);
this.appendBogusLineBreak(cell);
return cell;
};
TracWysiwyg.prototype.getFocusNode = function() {
return this.contentWindow.getSelection().focusNode;
};
if (window.getSelection().setBaseAndExtent) { // Safari 2+
TracWysiwyg.prototype.insertLineBreak = function() {
this.execCommand("insertlinebreak");
};
TracWysiwyg.prototype.insertLineBreakOnShiftEnter = function(event) {
this.insertLineBreak();
TracWysiwyg.stopEvent(event);
};
}
if (window.getSelection().removeAllRanges) {
TracWysiwyg.prototype.selectNode = function(node) {
var selection = this.contentWindow.getSelection();
selection.removeAllRanges();
var range = this.contentDocument.createRange();
range.selectNode(node);
selection.addRange(range);
};
TracWysiwyg.prototype.selectNodeContents = function(node) {
var selection = this.contentWindow.getSelection();
selection.removeAllRanges();
var range = this.contentDocument.createRange();
range.selectNodeContents(node);
selection.addRange(range);
};
TracWysiwyg.prototype.selectRange = function(start, startOffset, end, endOffset) {
var selection = this.contentWindow.getSelection();
selection.removeAllRanges();
var range = this.contentDocument.createRange();
range.setStart(start, startOffset);
range.setEnd(end, endOffset);
selection.addRange(range);
};
TracWysiwyg.prototype.getNativeSelectionRange = function() {
var selection = this.contentWindow.getSelection();
return selection.rangeCount > 0 ? selection.getRangeAt(0) : null;
};
TracWysiwyg.prototype.expandSelectionToElement = function(arg) {
if (arg.start || arg.end) {
var selection = this.contentWindow.getSelection();
var range = this.getNativeSelectionRange() || this.contentDocument.createRange();
selection.removeAllRanges();
if (arg.start) {
range.setStartBefore(arg.start);
}
if (arg.end) {
range.setEndAfter(arg.end);
}
selection.addRange(range);
}
};
if (window.TextRange === undefined || !TextRange.prototype.pasteHTML) {
TracWysiwyg.prototype.insertHTML = function(html) {
this.execCommand("inserthtml", html);
};
}
else if (document.selection === undefined) { // Internet Explorer 11
TracWysiwyg.prototype.insertHTML = TracWysiwyg.prototype._fragmentInsertHTML;
}
else { // Internet Explorer 9 or 10
TracWysiwyg.prototype.insertHTML = TracWysiwyg.prototype._msieInsertHTML;
}
}
else { // Safari 2
TracWysiwyg.prototype.selectNode = function(node) {
var selection = this.contentWindow.getSelection();
var range = this.contentDocument.createRange();
range.selectNode(node);
selection.setBaseAndExtent(range.startContainer, range.startOffset, range.endContainer, range.endOffset);
range.detach();
};
TracWysiwyg.prototype.selectNodeContents = function(node) {
this.selectRange(node, 0, node, node.childNodes.length);
};
TracWysiwyg.prototype.selectRange = function(start, startOffset, end, endOffset) {
var selection = this.contentWindow.getSelection();
selection.setBaseAndExtent(start, startOffset, end, endOffset);
};
TracWysiwyg.prototype.getNativeSelectionRange = function() {
var selection = this.contentWindow.getSelection();
if (selection.anchorNode) {
var range = this.contentDocument.createRange();
range.setStart(selection.baseNode, selection.baseOffset);
range.setEnd(selection.extentNode, selection.extentOffset);
if (range.collapsed && !selection.isCollapsed) {
range.setStart(selection.extentNode, selection.extentOffset);
range.setEnd(selection.baseNode, selection.baseOffset);
}
return range;
}
return null;
};
TracWysiwyg.prototype.expandSelectionToElement = function(arg) {
if (arg.start || arg.end) {
var selection = this.contentWindow.getSelection();
var range = this.getNativeSelectionRange();
if (arg.start) {
range.setStartBefore(arg.start);
}
if (arg.end) {
range.setEndAfter(arg.end);
}
selection.setBaseAndExtent(range.startContainer, range.startOffset, range.endContainer, range.endOffset);
range.detach();
}
};
TracWysiwyg.prototype.insertHTML = TracWysiwyg.prototype._fragmentInsertHTML;
}
TracWysiwyg.prototype.getSelectionRange = TracWysiwyg.prototype.getNativeSelectionRange;
TracWysiwyg.prototype.getSelectionText = function() {
var range = this.getNativeSelectionRange();
return range ? range.toString() : null;
};
TracWysiwyg.prototype.getSelectionHTML = function() {
var fragment = this.getSelectionFragment();
var anonymous = this.contentDocument.createElement("div");
anonymous.appendChild(fragment);
return anonymous.innerHTML;
};
TracWysiwyg.prototype.getSelectionFragment = function() {
var range = this.getNativeSelectionRange();
return range ? range.cloneContents() : this.contentDocument.createDocumentFragment();
};
TracWysiwyg.prototype.getSelectionPosition = function() {
var range = this.getNativeSelectionRange();
var position = { start: null, end: null };
if (range) {
position.start = range.startContainer;
position.end = range.endContainer;
}
return position;
};
TracWysiwyg.prototype.selectionContainsTagName = function(name) {
var selection = this.contentWindow.getSelection();
var range = this.getNativeSelectionRange();
if (!range) {
return false;
}
var ancestor = range.commonAncestorContainer;
if (!ancestor) {
return false;
}
if (TracWysiwyg.getSelfOrAncestor(ancestor, name)) {
return true;
}
if (ancestor.nodeType != 1) {
return false;
}
var START_TO_END = Range.START_TO_END;
var END_TO_START = Range.END_TO_START;
var d = this.contentDocument;
var elements = ancestor.getElementsByTagName(name);
var length = elements.length;
for (var i = 0; i < length; i++) {
var source = d.createRange();
source.selectNode(elements[i]);
if (range.compareBoundaryPoints(START_TO_END, source) === -1 &&
range.compareBoundaryPoints(END_TO_START, source) === 1)
{
return true;
}
}
return false;
};
}
else if (document.selection) {
TracWysiwyg.prototype.appendBogusLineBreak = function(element) { };
TracWysiwyg.prototype.isBogusLineBreak = function(node) { return false };
TracWysiwyg.prototype.insertParagraphOnEnter = null;
TracWysiwyg.prototype.tableHTML = function(id, row, col) {
var html = this._tableHTML(row, col);
return html.replace(/ | /, ' | ');
};
TracWysiwyg.prototype.insertTableCell = function(row, index) {
return row.insertCell(index);
};
TracWysiwyg.prototype.getFocusNode = function() {
this.contentWindow.focus();
var d = this.contentDocument;
var range = d.selection.createRange();
var node = range.item ? range.item(0) : range.parentElement();
return node.ownerDocument == d ? node : null;
};
TracWysiwyg.prototype.selectNode = function(node) {
var d = this.contentDocument;
var body = d.body;
var range;
d.selection.empty();
try {
range = body.createControlRange();
range.addElement(node);
}
catch (e) {
range = body.createTextRange();
range.moveToElementText(node);
}
range.select();
};
TracWysiwyg.prototype.selectNodeContents = function(node) {
var d = this.contentDocument;
d.selection.empty();
var range = d.body.createTextRange();
range.moveToElementText(node);
range.select();
};
TracWysiwyg.prototype.selectRange = function(start, startOffset, end, endOffset) {
var d = this.contentDocument;
var body = d.body;
d.selection.empty();
var range = endPoint(start, startOffset);
if (start != end || startOffset != endOffset) {
range.setEndPoint("EndToEnd", endPoint(end, endOffset));
}
range.select();
function endPoint(node, offset) {
var range;
if (node.nodeType == 1) {
var childNodes = node.childNodes;
if (offset >= childNodes.length) {
range = body.createTextRange();
range.moveToElementText(node);
range.collapse(false);
return range;
}
node = childNodes[offset];
if (node.nodeType == 1) {
range = body.createTextRange();
range.moveToElementText(node);
range.collapse(true);
switch (node.tagName.toLowerCase()) {
case "table":
range.move("character", -1);
break;
}
return range;
}
return endPoint(node, 0);
}
if (node.nodeType != 3) {
throw "selectRange: nodeType != @".replace(/@/, node.nodeType);
}
range = body.createTextRange();
var element = node.previousSibling;
while (element) {
var nodeType = element.nodeType;
if (nodeType == 1) {
range.moveToElementText(element);
range.collapse(false);
break;
}
if (nodeType == 3) {
offset += element.nodeValue.length;
}
element = element.previousSibling;
}
if (!element) {
range.moveToElementText(node.parentNode);
range.collapse(true);
}
if (offset != 0) {
range.move("character", offset);
}
return range;
}
};
TracWysiwyg.prototype.getSelectionRange = function() {
var body = this.contentDocument.body;
var pseudo = {};
var start = this.getNativeSelectionRange();
if (start.item) {
var element = start.item(0);
var parent = element.parentNode;
var childNodes = parent.childNodes;
var length = childNodes.length;
for (var i = 0; i < length; i++) {
if (childNodes[i] == element) {
pseudo.startOffset = i;
pseudo.endOffset = i + 1;
break;
}
}
pseudo.collapsed = false;
pseudo.startContainer = pseudo.endContainer = parent;
return pseudo;
}
var end = start.duplicate();
pseudo.collapsed = start.compareEndPoints("StartToEnd", end) == 0;
start.collapse(true);
end.collapse(false);
function nextElement(range) {
var parent = range.parentElement();
var childNodes = parent.childNodes;
var length = childNodes.length;
for (var i = 0; i < length; i++) {
var node = childNodes[i];
if (node.nodeType == 1) {
var tmp = body.createTextRange();
tmp.moveToElementText(node);
if (range.compareEndPoints("EndToStart", tmp) <= 0) {
return node;
}
}
}
return null;
}
function nodeOffset(range, parent, element, index, length) {
var tmp = body.createTextRange();
tmp.moveToElementText(element || parent);
tmp.collapse(!!element);
tmp.move("character", -index);
for ( ; length >= 0; length--) {
if (tmp.compareEndPoints("EndToStart", range) == 0) {
return length;
}
tmp.move("character", -1);
}
return null;
}
function setContainerOffset(range, containerKey, offsetKey) {
var parent = range.parentElement();
var element = nextElement(range);
var index = 0;
var node = element ? element.previousSibling : parent.lastChild;
var offset, length;
while (node && node.nodeType == 3) {
length = node.nodeValue.length;
offset = nodeOffset(range, parent, element, index, length);
if (offset !== null) {
pseudo[containerKey] = node;
pseudo[offsetKey] = offset;
return;
}
index += length;
node = node.previousSibling;
}
var childNodes = parent.childNodes;
length = childNodes.length;
if (length > 0) {
pseudo[containerKey] = parent;
pseudo[offsetKey] = containerKey == "startContainer" ? 0 : length - 1;
return;
}
element = parent;
parent = element.parentNode;
childNodes = parent.childNodes;
length = childNodes.length;
for (offset = 0; offset < length; offset++) {
if (element == childNodes[offset]) {
pseudo[containerKey] = parent;
pseudo[offsetKey] = offset;
return;
}
}
}
setContainerOffset(start, "startContainer", "startOffset");
setContainerOffset(end, "endContainer", "endOffset");
return pseudo;
};
TracWysiwyg.prototype.getNativeSelectionRange = function() {
this.contentWindow.focus();
return this.contentDocument.selection.createRange();
};
TracWysiwyg.prototype.getSelectionText = function() {
var range = this.getNativeSelectionRange();
if (range) {
return range.item ? range.item(0).innerText : range.text;
}
return null;
};
TracWysiwyg.prototype.getSelectionHTML = function() {
var range = this.getNativeSelectionRange();
if (range) {
return range.item ? range.item(0).innerHTML : range.htmlText;
}
return null;
};
TracWysiwyg.prototype.getSelectionFragment = function() {
var d = this.contentDocument;
var fragment = d.createDocumentFragment();
var anonymous = d.createElement("div");
anonymous.innerHTML = this.getSelectionHTML();
this.collectChildNodes(fragment, anonymous);
return fragment;
};
TracWysiwyg.prototype.getSelectionPosition = function() {
this.contentWindow.focus();
var d = this.contentDocument;
var range = d.selection.createRange();
var startNode = null;
var endNode = null;
if (range.item) {
if (range.item(0).ownerDocument == d) {
startNode = range.item(0);
endNode = range.item(range.length - 1);
}
}
else {
if (range.parentElement().ownerDocument == d) {
var startRange = range.duplicate();
startRange.collapse(true);
startNode = startRange.parentElement();
var endRange = range.duplicate();
endRange.collapse(false);
endNode = endRange.parentElement();
}
}
return { start: startNode, end: endNode };
};
TracWysiwyg.prototype.expandSelectionToElement = function(arg) {
this.contentWindow.focus();
var d = this.contentDocument;
var body = d.body;
var range = d.selection.createRange();
var tmp;
if (arg.start) {
tmp = body.createTextRange();
tmp.moveToElementText(arg.start);
range.setEndPoint("StartToStart", tmp);
}
if (arg.end) {
tmp = body.createTextRange();
tmp.moveToElementText(arg.end);
range.setEndPoint("EndToEnd", tmp);
}
if (tmp) {
range.select();
}
};
TracWysiwyg.prototype.selectionContainsTagName = function(name) {
this.contentWindow.focus();
var d = this.contentDocument;
var selection = d.selection;
var range = selection.createRange();
var parent = range.item ? range.item(0) : range.parentElement();
if (!parent) {
return false;
}
if (TracWysiwyg.getSelfOrAncestor(parent, name)) {
return true;
}
var elements = parent.getElementsByTagName(name);
var length = elements.length;
for (var i = 0; i < length; i++) {
var testRange = selection.createRange();
testRange.moveToElementText(elements[i]);
if (range.compareEndPoints("StartToEnd", testRange) <= 0
&& range.compareEndPoints("EndToStart", testRange) >= 0)
{
return true;
}
}
return false;
};
TracWysiwyg.prototype.insertHTML = TracWysiwyg.prototype._msieInsertHTML;
}
else {
TracWysiwyg.prototype.appendBogusLineBreak = function(element) { };
TracWysiwyg.prototype.insertParagraphOnEnter = null;
TracWysiwyg.prototype.insertLineBreak = function() { };
TracWysiwyg.prototype.insertTableCell = function(row, index) { return null };
TracWysiwyg.prototype.getFocusNode = function() { return null };
TracWysiwyg.prototype.selectNode = function(node) { };
TracWysiwyg.prototype.selectNodeContents = function(node) { return null };
TracWysiwyg.prototype.selectRange = function(start, startOffset, end, endOffset) { };
TracWysiwyg.prototype.getSelectionRange = function() { return null };
TracWysiwyg.prototype.getNativeSelectionRange = function() { return null };
TracWysiwyg.prototype.getSelectionText = function() { return null };
TracWysiwyg.prototype.getSelectionHTML = function() { return null };
TracWysiwyg.prototype.getSelectionFragment = function() { return null };
TracWysiwyg.prototype.getSelectionPosition = function() { return null };
TracWysiwyg.prototype.expandSelectionToElement = function(arg) { };
TracWysiwyg.prototype.selectionContainsTagName = function(name) { return false };
TracWysiwyg.prototype.insertHTML = function(html) { };
}
TracWysiwyg.prototype._treeWalkEmulation = function(root, iterator) {
if (!root.firstChild) {
iterator(null);
return;
}
var element = root;
var tmp;
while (element) {
if (tmp = element.firstChild) {
element = tmp;
}
else if (tmp = element.nextSibling) {
element = tmp;
}
else {
for ( ; ; ) {
element = element.parentNode;
if (element == root || !element) {
iterator(null);
return;
}
if (tmp = element.nextSibling) {
element = tmp;
break;
}
}
}
iterator(element);
}
};
if (document.createTreeWalker) {
TracWysiwyg.prototype.treeWalk = function(root, iterator) {
var walker = root.ownerDocument.createTreeWalker(
root, NodeFilter.SHOW_ELEMENT | NodeFilter.SHOW_TEXT, null, true);
while (walker.nextNode()) {
iterator(walker.currentNode);
}
iterator(null);
};
}
else {
TracWysiwyg.prototype.treeWalk = TracWysiwyg.prototype._treeWalkEmulation;
}
TracWysiwyg.instances = [];
TracWysiwyg.count = 0;
TracWysiwyg.tracPaths = null;
TracWysiwyg.newInstance = function(textarea) {
var instance = new TracWysiwyg(textarea);
TracWysiwyg.instances.push(instance);
return instance;
};
TracWysiwyg.findInstance = function(textarea) {
var instances = TracWysiwyg.instances;
var length = instances.length;
for (var i = 0; i < length; i++) {
var instance = instances[i];
if (instance.textarea == textarea) {
return instance;
}
}
return null;
};
TracWysiwyg.getTracPaths = function() {
var stylesheets = [];
var paths = { stylesheets: stylesheets };
var d = document;
var head = d.getElementsByTagName("head")[0];
var links = head.getElementsByTagName("link");
var length = links.length;
for (var i = 0; i < length; i++) {
var link = links[i];
var href = link.getAttribute("href") || "";
var type = link.getAttribute("type") || "";
switch ((link.getAttribute("rel") || "").toLowerCase()) {
case "tracwysiwyg-base":
paths.base = href;
break;
case "tracwysiwyg-stylesheet":
stylesheets.push(href);
break;
}
}
if (paths.base && stylesheets.length > 0) {
return paths;
}
return null;
};
TracWysiwyg.getEditorMode = function() {
if (TracWysiwyg.editorMode) {
return TracWysiwyg.editorMode;
}
var mode = null;
var cookies = (document.cookie || "").split(";");
var length = cookies.length;
for (var i = 0; i < length; i++) {
var match = /^\s*tracwysiwyg=(\S*)/.exec(cookies[i]);
if (match) {
switch (match[1]) {
case "wysiwyg":
mode = match[1];
break;
default: // "textarea"
mode = null;
break;
}
break;
}
}
TracWysiwyg.editorMode = mode || "textarea";
return TracWysiwyg.editorMode;
};
TracWysiwyg.setEditorMode = function(mode) {
switch (mode) {
case "wysiwyg":
break;
default: // "textarea"
mode = "textarea";
break;
}
TracWysiwyg.editorMode = mode;
var now = new Date();
if (!/\/$/.test(TracWysiwyg.tracPaths.base)) {
expires = new Date(now.getTime() - 86400000);
pieces = [ "tracwysiwyg=",
"path=" + TracWysiwyg.tracPaths.base + "/",
"expires=" + expires.toUTCString() ];
document.cookie = pieces.join("; ");
}
var expires = new Date(now.getTime() + 365 * 86400 * 1000);
var pieces = [ "tracwysiwyg=" + mode,
"path=" + TracWysiwyg.tracPaths.base,
"expires=" + expires.toUTCString() ];
document.cookie = pieces.join("; ");
};
TracWysiwyg.stopEvent = function(event) {
if (event.preventDefault) {
event.preventDefault();
event.stopPropagation();
}
else {
event.returnValue = false;
event.cancelBubble = true;
}
};
TracWysiwyg.setStyle = function(element, object) {
var style = element.style;
for (var name in object) {
style[name] = object[name];
}
};
if (document.defaultView) {
TracWysiwyg.getStyle = function(element, name) {
var value = element.style[name];
if (!value) {
var style = element.ownerDocument.defaultView.getComputedStyle(element, null)
value = style ? style[name] : null;
}
return value;
};
}
else {
TracWysiwyg.getStyle = function(element, name) {
return element.style[name] || element.currentStyle[name];
};
}
TracWysiwyg.elementPosition = function(element) {
function vector(left, top) {
var value = [ left, top ];
value.left = left;
value.top = top;
return value;
}
var position = TracWysiwyg.getStyle(element, "position");
var left = 0, top = 0;
for (var node = element; node; node = node.offsetParent) {
left += node.offsetLeft || 0;
top += node.offsetTop || 0;
}
if (position != "absolute") {
return vector(left, top);
}
var offset = TracWysiwyg.elementPosition(element.offsetParent);
return vector(left - offset.left, top - offset.top);
};
TracWysiwyg.getTextAreaHeight = function(textarea) {
var height = textarea.offsetHeight;
if (height == 0) {
height = parseInt(textarea.rows) * parseInt(TracWysiwyg.getStyle(textarea, 'line-height'), 10);
}
return height;
};
TracWysiwyg.getSelfOrAncestor = function(element, name) {
var target = element;
var d = element.ownerDocument;
if (name instanceof RegExp) {
while (target && target != d) {
switch (target.nodeType) {
case 1: // element
if (name.test(target.tagName.toLowerCase())) {
return target;
}
break;
case 11: // fragment
return null;
}
target = target.parentNode;
}
}
else {
name = name.toLowerCase();
while (target && target != d) {
switch (target.nodeType) {
case 1: // element
if (target.tagName.toLowerCase() == name) {
return target;
}
break;
case 11: // fragment
return null;
}
target = target.parentNode;
}
}
return null;
};
TracWysiwyg.serializeToHref = function(attrs) {
var texts = [];
for (var name in attrs) {
if (/^data(?:-|$)/.exec(name)) {
texts.push(encodeURIComponent(name) + "=" + encodeURIComponent(attrs[name]));
}
}
return "#" + texts.join("&");
};
TracWysiwyg.unserializeFromHref = function(href, name) {
var attrs = {};
if (href.indexOf("#") !== -1) {
var pieces = href.replace(/^[^#]*#/, '').split(/&/g);
var length = pieces.length;
for (var i = 0; i < length; i++) {
var pair = pieces[i].split(/=/g, 2);
attrs[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
}
}
return name ? attrs[name] : attrs;
};
TracWysiwyg.getTextContent = (function() {
var anonymous = document.createElement("div");
if (typeof anonymous.textContent != "undefined") {
return function(element) { return element.textContent };
}
else if (typeof anonymous.innerText != "undefined") {
return function(element) { return element.innerText };
}
else {
return function(element) { return null };
}
})();
TracWysiwyg.initialize = function() {
if ("replace".replace(/[a-e]/g, function(m) { return "*" }) != "r*pl***") {
return false;
}
if (typeof document.designMode == "undefined") {
return false;
}
TracWysiwyg.tracPaths = TracWysiwyg.getTracPaths();
if (!TracWysiwyg.tracPaths) {
return false;
}
var textareas = document.getElementsByTagName("textarea");
for (var i = 0; i < textareas.length; i++) {
var textarea = textareas[i];
if (/\bwikitext\b/.test(textarea.className || "") &&
textarea.getAttribute('data-tracwysiwyg-initialized') === null)
{
TracWysiwyg.newInstance(textarea);
}
}
return true;
};
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