gecko/toolkit/components/microformats/Microformats.js
2011-05-08 20:14:16 +02:00

1848 lines
65 KiB
JavaScript

var EXPORTED_SYMBOLS = ["Microformats", "adr", "tag", "hCard", "hCalendar", "geo"];
var Microformats = {
/* When a microformat is added, the name is placed in this list */
list: [],
/* Custom iterator so that microformats can be enumerated as */
/* for (i in Microformats) */
__iterator__: function () {
for (let i=0; i < this.list.length; i++) {
yield this.list[i];
}
},
/**
* Retrieves microformats objects of the given type from a document
*
* @param name The name of the microformat (required)
* @param rootElement The DOM element at which to start searching (required)
* @param options Literal object with the following options:
* recurseExternalFrames - Whether or not to search child frames
* that reference external pages (with a src attribute)
* for microformats (optional - defaults to true)
* showHidden - Whether or not to add hidden microformat
* (optional - defaults to false)
* debug - Whether or not we are in debug mode (optional
* - defaults to false)
* @param targetArray An array of microformat objects to which is added the results (optional)
* @return A new array of microformat objects or the passed in microformat
* object array with the new objects added
*/
get: function(name, rootElement, options, targetArray) {
function isAncestor(haystack, needle) {
var parent = needle;
while (parent = parent.parentNode) {
/* We need to check parentNode because defaultView.frames[i].frameElement */
/* isn't a real DOM node */
if (parent == needle.parentNode) {
return true;
}
}
return false;
}
if (!Microformats[name] || !rootElement) {
return;
}
targetArray = targetArray || [];
/* Root element might not be the document - we need the document's default view */
/* to get frames and to check their ancestry */
var defaultView = rootElement.defaultView || rootElement.ownerDocument.defaultView;
var rootDocument = rootElement.ownerDocument || rootElement;
/* If recurseExternalFrames is undefined or true, look through all child frames for microformats */
if (!options || !options.hasOwnProperty("recurseExternalFrames") || options.recurseExternalFrames) {
if (defaultView && defaultView.frames.length > 0) {
for (let i=0; i < defaultView.frames.length; i++) {
if (isAncestor(rootDocument, defaultView.frames[i].frameElement)) {
Microformats.get(name, defaultView.frames[i].document, options, targetArray);
}
}
}
}
/* Get the microformat nodes for the document */
var microformatNodes = [];
if (Microformats[name].className) {
microformatNodes = Microformats.getElementsByClassName(rootElement,
Microformats[name].className);
/* alternateClassName is for cases where a parent microformat is inferred by the children */
/* If we find alternateClassName, the entire document becomes the microformat */
if ((microformatNodes.length == 0) && Microformats[name].alternateClassName) {
var altClass = Microformats.getElementsByClassName(rootElement, Microformats[name].alternateClassName);
if (altClass.length > 0) {
microformatNodes.push(rootElement);
}
}
} else if (Microformats[name].attributeValues) {
microformatNodes =
Microformats.getElementsByAttribute(rootElement,
Microformats[name].attributeName,
Microformats[name].attributeValues);
}
function isVisible(node, checkChildren) {
if (node.getBoundingClientRect) {
var box = node.getBoundingClientRect();
} else {
var box = node.ownerDocument.getBoxObjectFor(node);
}
/* If the parent has is an empty box, double check the children */
if ((box.height == 0) || (box.width == 0)) {
if (checkChildren && node.childNodes.length > 0) {
for(let i=0; i < node.childNodes.length; i++) {
if (node.childNodes[i].nodeType == Components.interfaces.nsIDOMNode.ELEMENT_NODE) {
/* For performance reasons, we only go down one level */
/* of children */
if (isVisible(node.childNodes[i], false)) {
return true;
}
}
}
}
return false
}
return true;
}
/* Create objects for the microformat nodes and put them into the microformats */
/* array */
for (let i = 0; i < microformatNodes.length; i++) {
/* If showHidden undefined or false, don't add microformats to the list that aren't visible */
if (!options || !options.hasOwnProperty("showHidden") || !options.showHidden) {
if (microformatNodes[i].ownerDocument) {
if (!isVisible(microformatNodes[i], true)) {
continue;
}
}
}
try {
if (options && options.debug) {
/* Don't validate in the debug case so that we don't get errors thrown */
/* in the debug case, we want all microformats, even if they are invalid */
targetArray.push(new Microformats[name].mfObject(microformatNodes[i], false));
} else {
targetArray.push(new Microformats[name].mfObject(microformatNodes[i], true));
}
} catch (ex) {
/* Creation of individual object probably failed because it is invalid. */
/* This isn't a problem, because the page might have invalid microformats */
}
}
return targetArray;
},
/**
* Counts microformats objects of the given type from a document
*
* @param name The name of the microformat (required)
* @param rootElement The DOM element at which to start searching (required)
* @param options Literal object with the following options:
* recurseExternalFrames - Whether or not to search child frames
* that reference external pages (with a src attribute)
* for microformats (optional - defaults to true)
* showHidden - Whether or not to add hidden microformat
* (optional - defaults to false)
* debug - Whether or not we are in debug mode (optional
* - defaults to false)
* @return The new count
*/
count: function(name, rootElement, options) {
var mfArray = Microformats.get(name, rootElement, options);
if (mfArray) {
return mfArray.length;
}
return 0;
},
/**
* Returns true if the passed in node is a microformat. Does NOT return true
* if the passed in node is a child of a microformat.
*
* @param node DOM node to check
* @return true if the node is a microformat, false if it is not
*/
isMicroformat: function(node) {
for (let i in Microformats)
{
if (Microformats[i].className) {
if (Microformats.matchClass(node, Microformats[i].className)) {
return true;
}
} else {
var attribute;
if (attribute = node.getAttribute(Microformats[i].attributeName)) {
var attributeList = Microformats[i].attributeValues.split(" ");
for (let j=0; j < attributeList.length; j++) {
if (attribute.match("(^|\\s)" + attributeList[j] + "(\\s|$)")) {
return true;
}
}
}
}
}
return false;
},
/**
* This function searches a given nodes ancestors looking for a microformat
* and if it finds it, returns it. It does NOT include self, so if the passed
* in node is a microformat, it will still search ancestors for a microformat.
*
* @param node DOM node to check
* @return If the node is contained in a microformat, it returns the parent
* DOM node, otherwise returns null
*/
getParent: function(node) {
var xpathExpression;
var xpathResult;
xpathExpression = "ancestor::*[";
for (let i=0; i < Microformats.list.length; i++) {
var mfname = Microformats.list[i];
if (i != 0) {
xpathExpression += " or ";
}
if (Microformats[mfname].className) {
xpathExpression += "contains(concat(' ', @class, ' '), ' " + Microformats[mfname].className + " ')";
} else {
var attributeList = Microformats[mfname].attributeValues.split(" ");
for (let j=0; j < attributeList.length; j++) {
if (j != 0) {
xpathExpression += " or ";
}
xpathExpression += "contains(concat(' ', @" + Microformats[mfname].attributeName + ", ' '), ' " + attributeList[j] + " ')";
}
}
}
xpathExpression += "][1]";
xpathResult = (node.ownerDocument || node).evaluate(xpathExpression, node, null, Components.interfaces.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE, null);
if (xpathResult.singleNodeValue) {
xpathResult.singleNodeValue.microformat = mfname;
return xpathResult.singleNodeValue;
}
return null;
},
/**
* If the passed in node is a microformat, this function returns a space
* separated list of the microformat names that correspond to this node
*
* @param node DOM node to check
* @return If the node is a microformat, a space separated list of microformat
* names, otherwise returns nothing
*/
getNamesFromNode: function(node) {
var microformatNames = [];
var xpathExpression;
var xpathResult;
for (let i in Microformats)
{
if (Microformats[i]) {
if (Microformats[i].className) {
if (Microformats.matchClass(node, Microformats[i].className)) {
microformatNames.push(i);
continue;
}
} else if (Microformats[i].attributeValues) {
var attribute;
if (attribute = node.getAttribute(Microformats[i].attributeName)) {
var attributeList = Microformats[i].attributeValues.split(" ");
for (let j=0; j < attributeList.length; j++) {
/* If we match any attribute, we've got a microformat */
if (attribute.match("(^|\\s)" + attributeList[j] + "(\\s|$)")) {
microformatNames.push(i);
break;
}
}
}
}
}
}
return microformatNames.join(" ");
},
/**
* Outputs the contents of a microformat object for debug purposes.
*
* @param microformatObject JavaScript object that represents a microformat
* @return string containing a visual representation of the contents of the microformat
*/
debug: function debug(microformatObject) {
function dumpObject(item, indent)
{
if (!indent) {
indent = "";
}
var toreturn = "";
var testArray = [];
for (let i in item)
{
if (testArray[i]) {
continue;
}
if (typeof item[i] == "object") {
if ((i != "node") && (i != "resolvedNode")) {
if (item[i] && item[i].semanticType) {
toreturn += indent + item[i].semanticType + " [" + i + "] { \n";
} else {
toreturn += indent + "object " + i + " { \n";
}
toreturn += dumpObject(item[i], indent + "\t");
toreturn += indent + "}\n";
}
} else if ((typeof item[i] != "function") && (i != "semanticType")) {
if (item[i]) {
toreturn += indent + i + "=" + item[i] + "\n";
}
}
}
if (!toreturn && item) {
toreturn = item.toString();
}
return toreturn;
}
return dumpObject(microformatObject);
},
add: function add(microformat, microformatDefinition) {
/* We always replace an existing definition with the new one */
if (!Microformats[microformat]) {
Microformats.list.push(microformat);
}
Microformats[microformat] = microformatDefinition;
microformatDefinition.mfObject.prototype.debug =
function(microformatObject) {
return Microformats.debug(microformatObject)
};
},
remove: function remove(microformat) {
if (Microformats[microformat]) {
var list = Microformats.list;
var index = list.indexOf(microformat, 1);
if (index != -1) {
list.splice(index, 1);
}
delete Microformats[microformat];
}
},
/* All parser specific functions are contained in this object */
parser: {
/**
* Uses the microformat patterns to decide what the correct text for a
* given microformat property is. This includes looking at things like
* abbr, img/alt, area/alt and value excerpting.
*
* @param propnode The DOMNode to check
* @param parentnode The parent node of the property. If it is a subproperty,
* this is the parent property node. If it is not, this is the
* microformat node.
& @param datatype HTML/text - whether to use innerHTML or innerText - defaults to text
* @return A string with the value of the property
*/
defaultGetter: function(propnode, parentnode, datatype) {
function collapseWhitespace(instring) {
/* Remove new lines, carriage returns and tabs */
outstring = instring.replace(/[\n\r\t]/gi, ' ');
/* Replace any double spaces with single spaces */
outstring = outstring.replace(/\s{2,}/gi, ' ');
/* Remove any double spaces that are left */
outstring = outstring.replace(/\s{2,}/gi, '');
/* Remove any spaces at the beginning */
outstring = outstring.replace(/^\s+/, '');
/* Remove any spaces at the end */
outstring = outstring.replace(/\s+$/, '');
return outstring;
}
if (((((propnode.localName.toLowerCase() == "abbr") || (propnode.localName.toLowerCase() == "html:abbr")) && !propnode.namespaceURI) ||
((propnode.localName.toLowerCase() == "abbr") && (propnode.namespaceURI == "http://www.w3.org/1999/xhtml"))) && (propnode.hasAttribute("title"))) {
return propnode.getAttribute("title");
} else if ((propnode.nodeName.toLowerCase() == "img") && (propnode.hasAttribute("alt"))) {
return propnode.getAttribute("alt");
} else if ((propnode.nodeName.toLowerCase() == "area") && (propnode.hasAttribute("alt"))) {
return propnode.getAttribute("alt");
} else if ((propnode.nodeName.toLowerCase() == "textarea") ||
(propnode.nodeName.toLowerCase() == "select") ||
(propnode.nodeName.toLowerCase() == "input")) {
return propnode.value;
} else {
var values = Microformats.getElementsByClassName(propnode, "value");
/* Verify that values are children of the propnode */
for (let i = values.length-1; i >= 0; i--) {
if (values[i].parentNode != propnode) {
values.splice(i,1);
}
}
if (values.length > 0) {
var value = "";
for (let j=0;j<values.length;j++) {
value += Microformats.parser.defaultGetter(values[j], propnode, datatype);
}
return collapseWhitespace(value);
}
var s;
if (datatype == "HTML") {
s = propnode.innerHTML;
} else {
if (propnode.innerText) {
s = propnode.innerText;
} else {
s = propnode.textContent;
}
}
/* If we are processing a value node, don't remove whitespace now */
/* (we'll do it later) */
if (!Microformats.matchClass(propnode, "value")) {
s = collapseWhitespace(s);
}
if (s.length > 0) {
return s;
}
}
},
/**
* Used to specifically retrieve a date in a microformat node.
* After getting the default text, it normalizes it to an ISO8601 date.
*
* @param propnode The DOMNode to check
* @param parentnode The parent node of the property. If it is a subproperty,
* this is the parent property node. If it is not, this is the
* microformat node.
* @return A string with the normalized date.
*/
dateTimeGetter: function(propnode, parentnode) {
var date = Microformats.parser.textGetter(propnode, parentnode);
if (date) {
return Microformats.parser.normalizeISO8601(date);
}
},
/**
* Used to specifically retrieve a URI in a microformat node. This includes
* looking at an href/img/object/area to get the fully qualified URI.
*
* @param propnode The DOMNode to check
* @param parentnode The parent node of the property. If it is a subproperty,
* this is the parent property node. If it is not, this is the
* microformat node.
* @return A string with the fully qualified URI.
*/
uriGetter: function(propnode, parentnode) {
var pairs = {"a":"href", "img":"src", "object":"data", "area":"href"};
var name = propnode.nodeName.toLowerCase();
if (pairs.hasOwnProperty(name)) {
return propnode[pairs[name]];
}
return Microformats.parser.textGetter(propnode, parentnode);
},
/**
* Used to specifically retrieve a telephone number in a microformat node.
* Basically this is to handle the face that telephone numbers use value
* as the name as one of their subproperties, but value is also used for
* value excerpting (http://microformats.org/wiki/hcard#Value_excerpting)
* @param propnode The DOMNode to check
* @param parentnode The parent node of the property. If it is a subproperty,
* this is the parent property node. If it is not, this is the
* microformat node.
* @return A string with the telephone number
*/
telGetter: function(propnode, parentnode) {
var pairs = {"a":"href", "object":"data", "area":"href"};
var name = propnode.nodeName.toLowerCase();
if (pairs.hasOwnProperty(name)) {
var protocol;
if (propnode[pairs[name]].indexOf("tel:") == 0) {
protocol = "tel:";
}
if (propnode[pairs[name]].indexOf("fax:") == 0) {
protocol = "fax:";
}
if (propnode[pairs[name]].indexOf("modem:") == 0) {
protocol = "modem:";
}
if (protocol) {
if (propnode[pairs[name]].indexOf('?') > 0) {
return unescape(propnode[pairs[name]].substring(protocol.length, propnode[pairs[name]].indexOf('?')));
} else {
return unescape(propnode[pairs[name]].substring(protocol.length));
}
}
}
/* Special case - if this node is a value, use the parent node to get all the values */
if (Microformats.matchClass(propnode, "value")) {
return Microformats.parser.textGetter(parentnode, parentnode);
} else {
/* Virtual case */
if (!parentnode && (Microformats.getElementsByClassName(propnode, "type").length > 0)) {
var tempNode = propnode.cloneNode(true);
var typeNodes = Microformats.getElementsByClassName(tempNode, "type");
for (let i=0; i < typeNodes.length; i++) {
typeNodes[i].parentNode.removeChild(typeNodes[i]);
}
return Microformats.parser.textGetter(tempNode);
}
return Microformats.parser.textGetter(propnode, parentnode);
}
},
/**
* Used to specifically retrieve an email address in a microformat node.
* This includes at an href, as well as removing subject if specified and
* the mailto prefix.
*
* @param propnode The DOMNode to check
* @param parentnode The parent node of the property. If it is a subproperty,
* this is the parent property node. If it is not, this is the
* microformat node.
* @return A string with the email address.
*/
emailGetter: function(propnode, parentnode) {
if ((propnode.nodeName.toLowerCase() == "a") || (propnode.nodeName.toLowerCase() == "area")) {
var mailto = propnode.href;
/* IO Service won't fully parse mailto, so we do it manually */
if (mailto.indexOf('?') > 0) {
return unescape(mailto.substring("mailto:".length, mailto.indexOf('?')));
} else {
return unescape(mailto.substring("mailto:".length));
}
} else {
/* Special case - if this node is a value, use the parent node to get all the values */
/* If this case gets executed, per the value design pattern, the result */
/* will be the EXACT email address with no extra parsing required */
if (Microformats.matchClass(propnode, "value")) {
return Microformats.parser.textGetter(parentnode, parentnode);
} else {
/* Virtual case */
if (!parentnode && (Microformats.getElementsByClassName(propnode, "type").length > 0)) {
var tempNode = propnode.cloneNode(true);
var typeNodes = Microformats.getElementsByClassName(tempNode, "type");
for (let i=0; i < typeNodes.length; i++) {
typeNodes[i].parentNode.removeChild(typeNodes[i]);
}
return Microformats.parser.textGetter(tempNode);
}
return Microformats.parser.textGetter(propnode, parentnode);
}
}
},
/**
* Used when a caller needs the text inside a particular DOM node.
* It calls defaultGetter to handle all the subtleties of getting
* text from a microformat.
*
* @param propnode The DOMNode to check
* @param parentnode The parent node of the property. If it is a subproperty,
* this is the parent property node. If it is not, this is the
* microformat node.
* @return A string with just the text including all tags.
*/
textGetter: function(propnode, parentnode) {
return Microformats.parser.defaultGetter(propnode, parentnode, "text");
},
/**
* Used when a caller needs the HTML inside a particular DOM node.
*
* @param propnode The DOMNode to check
* @param parentnode The parent node of the property. If it is a subproperty,
* this is the parent property node. If it is not, this is the
* microformat node.
* @return An emulated string object that also has a new function called toHTML
*/
HTMLGetter: function(propnode, parentnode) {
/* This is so we can have a string that behaves like a string */
/* but also has a new function that can return the HTML that corresponds */
/* to the string. */
function mfHTML(value) {
this.valueOf = function() {return value ? value.valueOf() : "";}
this.toString = function() {return value ? value.toString() : "";}
}
mfHTML.prototype = new String;
mfHTML.prototype.toHTML = function() {
return Microformats.parser.defaultGetter(propnode, parentnode, "HTML");
}
return new mfHTML(Microformats.parser.defaultGetter(propnode, parentnode, "text"));
},
/**
* Internal parser API used to determine which getter to call based on the
* datatype specified in the microformat definition.
*
* @param prop The microformat property in the definition
* @param propnode The DOMNode to check
* @param parentnode The parent node of the property. If it is a subproperty,
* this is the parent property node. If it is not, this is the
* microformat node.
* @return A string with the property value.
*/
datatypeHelper: function(prop, node, parentnode) {
var result;
var datatype = prop.datatype;
switch (datatype) {
case "dateTime":
result = Microformats.parser.dateTimeGetter(node, parentnode);
break;
case "anyURI":
result = Microformats.parser.uriGetter(node, parentnode);
break;
case "email":
result = Microformats.parser.emailGetter(node, parentnode);
break;
case "tel":
result = Microformats.parser.telGetter(node, parentnode);
break;
case "HTML":
result = Microformats.parser.HTMLGetter(node, parentnode);
break;
case "float":
var asText = Microformats.parser.textGetter(node, parentnode);
if (!isNaN(asText)) {
result = parseFloat(asText);
}
break;
case "custom":
result = prop.customGetter(node, parentnode);
break;
case "microformat":
try {
result = new Microformats[prop.microformat].mfObject(node, true);
} catch (ex) {
/* There are two reasons we get here, one because the node is not */
/* a microformat and two because the node is a microformat and */
/* creation failed. If the node is not a microformat, we just fall */
/* through and use the default getter since there are some cases */
/* (location in hCalendar) where a property can be either a microformat */
/* or a string. If creation failed, we break and simply don't add the */
/* microformat property to the parent microformat */
if (ex != "Node is not a microformat (" + prop.microformat + ")") {
break;
}
}
if (result != undefined) {
if (prop.microformat_property) {
result = result[prop.microformat_property];
}
break;
}
default:
result = Microformats.parser.textGetter(node, parentnode);
break;
}
/* This handles the case where one property implies another property */
/* For instance, org by itself is actually org.organization-name */
if (prop.values && (result != undefined)) {
var validType = false;
for (let value in prop.values) {
if (result.toLowerCase() == prop.values[value]) {
result = result.toLowerCase();
validType = true;
break;
}
}
if (!validType) {
return;
}
}
return result;
},
newMicroformat: function(object, in_node, microformat, validate) {
/* check to see if we are even valid */
if (!Microformats[microformat]) {
throw("Invalid microformat - " + microformat);
}
if (in_node.ownerDocument) {
if (Microformats[microformat].attributeName) {
if (!(in_node.hasAttribute(Microformats[microformat].attributeName))) {
throw("Node is not a microformat (" + microformat + ")");
}
} else {
if (!Microformats.matchClass(in_node, Microformats[microformat].className)) {
throw("Node is not a microformat (" + microformat + ")");
}
}
}
var node = in_node;
if ((Microformats[microformat].className) && in_node.ownerDocument) {
node = Microformats.parser.preProcessMicroformat(in_node);
}
for (let i in Microformats[microformat].properties) {
object.__defineGetter__(i, Microformats.parser.getMicroformatPropertyGenerator(node, microformat, i, object));
}
/* The node in the object should be the original node */
object.node = in_node;
/* we also store the node that has been "resolved" */
object.resolvedNode = node;
object.semanticType = microformat;
if (validate) {
Microformats.parser.validate(node, microformat);
}
},
getMicroformatPropertyGenerator: function getMicroformatPropertyGenerator(node, name, property, microformat)
{
return function() {
var result = Microformats.parser.getMicroformatProperty(node, name, property);
// delete microformat[property];
// microformat[property] = result;
return result;
};
},
getPropertyInternal: function getPropertyInternal(propnode, parentnode, propobj, propname, mfnode) {
var result;
if (propobj.subproperties) {
for (let subpropname in propobj.subproperties) {
var subpropnodes;
var subpropobj = propobj.subproperties[subpropname];
if (subpropobj.rel == true) {
subpropnodes = Microformats.getElementsByAttribute(propnode, "rel", subpropname);
} else {
subpropnodes = Microformats.getElementsByClassName(propnode, subpropname);
}
var resultArray = [];
var subresult;
for (let i = 0; i < subpropnodes.length; i++) {
subresult = Microformats.parser.getPropertyInternal(subpropnodes[i], propnode,
subpropobj,
subpropname, mfnode);
if (subresult != undefined) {
resultArray.push(subresult);
/* If we're not a plural property, don't bother getting more */
if (!subpropobj.plural) {
break;
}
}
}
if (resultArray.length == 0) {
subresult = Microformats.parser.getPropertyInternal(propnode, null,
subpropobj,
subpropname, mfnode);
if (subresult != undefined) {
resultArray.push(subresult);
}
}
if (resultArray.length > 0) {
result = result || {};
if (subpropobj.plural) {
result[subpropname] = resultArray;
} else {
result[subpropname] = resultArray[0];
}
}
}
}
if (!parentnode || (!result && propobj.subproperties)) {
if (propobj.virtual) {
if (propobj.virtualGetter) {
result = propobj.virtualGetter(mfnode || propnode);
} else {
result = Microformats.parser.datatypeHelper(propobj, propnode);
}
}
} else if (!result) {
result = Microformats.parser.datatypeHelper(propobj, propnode, parentnode);
}
return result;
},
getMicroformatProperty: function getMicroformatProperty(in_mfnode, mfname, propname) {
var mfnode = in_mfnode;
/* If the node has not been preprocessed, the requested microformat */
/* is a class based microformat and the passed in node is not the */
/* entire document, preprocess it. Preprocessing the node involves */
/* creating a duplicate of the node and taking care of things like */
/* the include and header design patterns */
if (!in_mfnode.origNode && Microformats[mfname].className && in_mfnode.ownerDocument) {
mfnode = Microformats.parser.preProcessMicroformat(in_mfnode);
}
/* propobj is the corresponding property object in the microformat */
var propobj;
/* If there is a corresponding property in the microformat, use it */
if (Microformats[mfname].properties[propname]) {
propobj = Microformats[mfname].properties[propname];
} else {
/* If we didn't get a property, bail */
return;
}
/* Query the correct set of nodes (rel or class) based on the setting */
/* in the property */
var propnodes;
if (propobj.rel == true) {
propnodes = Microformats.getElementsByAttribute(mfnode, "rel", propname);
} else {
propnodes = Microformats.getElementsByClassName(mfnode, propname);
}
for (let i=propnodes.length-1; i >= 0; i--) {
/* The reason getParent is not used here is because this code does */
/* not apply to attribute based microformats, plus adr and geo */
/* when contained in hCard are a special case */
var parentnode;
var node = propnodes[i];
var xpathExpression = "";
for (let j=0; j < Microformats.list.length; j++) {
/* Don't treat adr or geo in an hCard as a microformat in this case */
if ((mfname == "hCard") && ((Microformats.list[j] == "adr") || (Microformats.list[j] == "geo"))) {
continue;
}
if (Microformats[Microformats.list[j]].className) {
if (xpathExpression.length == 0) {
xpathExpression = "ancestor::*[";
} else {
xpathExpression += " or ";
}
xpathExpression += "contains(concat(' ', @class, ' '), ' " + Microformats[Microformats.list[j]].className + " ')";
}
}
xpathExpression += "][1]";
var xpathResult = (node.ownerDocument || node).evaluate(xpathExpression, node, null, Components.interfaces.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE, null);
if (xpathResult.singleNodeValue) {
xpathResult.singleNodeValue.microformat = mfname;
parentnode = xpathResult.singleNodeValue;
}
/* If the propnode is not a child of the microformat, and */
/* the property belongs to the parent microformat as well, */
/* remove it. */
if (parentnode != mfnode) {
var mfNameString = Microformats.getNamesFromNode(parentnode);
var mfNames = mfNameString.split(" ");
var j;
for (j=0; j < mfNames.length; j++) {
/* If this property is in the parent microformat, remove the node */
if (Microformats[mfNames[j]].properties[propname]) {
propnodes.splice(i,1);
break;
}
}
}
}
if (propnodes.length > 0) {
var resultArray = [];
for (let i = 0; i < propnodes.length; i++) {
var subresult = Microformats.parser.getPropertyInternal(propnodes[i],
mfnode,
propobj,
propname);
if (subresult != undefined) {
resultArray.push(subresult);
/* If we're not a plural property, don't bother getting more */
if (!propobj.plural) {
return resultArray[0];
}
}
}
if (resultArray.length > 0) {
return resultArray;
}
} else {
/* If we didn't find any class nodes, check to see if this property */
/* is virtual and if so, call getPropertyInternal again */
if (propobj.virtual) {
return Microformats.parser.getPropertyInternal(mfnode, null,
propobj, propname);
}
}
return;
},
/**
* Internal parser API used to resolve includes and headers. Includes are
* resolved by simply cloning the node and replacing it in a clone of the
* original DOM node. Headers are resolved by creating a span and then copying
* the innerHTML and the class name.
*
* @param in_mfnode The node to preProcess.
* @return If the node had includes or headers, a cloned node otherwise
* the original node. You can check to see if the node was cloned
* by looking for .origNode in the new node.
*/
preProcessMicroformat: function preProcessMicroformat(in_mfnode) {
var mfnode;
if ((in_mfnode.nodeName.toLowerCase() == "td") && (in_mfnode.hasAttribute("headers"))) {
mfnode = in_mfnode.cloneNode(true);
mfnode.origNode = in_mfnode;
var headers = in_mfnode.getAttribute("headers").split(" ");
for (let i = 0; i < headers.length; i++) {
var tempNode = in_mfnode.ownerDocument.createElement("span");
var headerNode = in_mfnode.ownerDocument.getElementById(headers[i]);
if (headerNode) {
tempNode.innerHTML = headerNode.innerHTML;
tempNode.className = headerNode.className;
mfnode.appendChild(tempNode);
}
}
} else {
mfnode = in_mfnode;
}
var includes = Microformats.getElementsByClassName(mfnode, "include");
if (includes.length > 0) {
/* If we didn't clone, clone now */
if (!mfnode.origNode) {
mfnode = in_mfnode.cloneNode(true);
mfnode.origNode = in_mfnode;
}
includes = Microformats.getElementsByClassName(mfnode, "include");
var includeId;
var include_length = includes.length;
for (let i = include_length -1; i >= 0; i--) {
if (includes[i].nodeName.toLowerCase() == "a") {
includeId = includes[i].getAttribute("href").substr(1);
}
if (includes[i].nodeName.toLowerCase() == "object") {
includeId = includes[i].getAttribute("data").substr(1);
}
if (in_mfnode.ownerDocument.getElementById(includeId)) {
includes[i].parentNode.replaceChild(in_mfnode.ownerDocument.getElementById(includeId).cloneNode(true), includes[i]);
}
}
}
return mfnode;
},
validate: function validate(mfnode, mfname) {
var error = "";
if (Microformats[mfname].validate) {
return Microformats[mfname].validate(mfnode);
} else if (Microformats[mfname].required) {
for (let i=0;i<Microformats[mfname].required.length;i++) {
if (!Microformats.parser.getMicroformatProperty(mfnode, mfname, Microformats[mfname].required[i])) {
error += "Required property " + Microformats[mfname].required[i] + " not specified\n";
}
}
if (error.length > 0) {
throw(error);
}
return true;
}
},
/* This function normalizes an ISO8601 date by adding punctuation and */
/* ensuring that hours and seconds have values */
normalizeISO8601: function normalizeISO8601(string)
{
var dateArray = string.match(/(\d\d\d\d)(?:-?(\d\d)(?:-?(\d\d)(?:[T ](\d\d)(?::?(\d\d)(?::?(\d\d)(?:\.(\d+))?)?)?(?:([-+Z])(?:(\d\d)(?::?(\d\d))?)?)?)?)?)?/);
var dateString;
var tzOffset = 0;
if (!dateArray) {
return;
}
if (dateArray[1]) {
dateString = dateArray[1];
if (dateArray[2]) {
dateString += "-" + dateArray[2];
if (dateArray[3]) {
dateString += "-" + dateArray[3];
if (dateArray[4]) {
dateString += "T" + dateArray[4];
if (dateArray[5]) {
dateString += ":" + dateArray[5];
} else {
dateString += ":" + "00";
}
if (dateArray[6]) {
dateString += ":" + dateArray[6];
} else {
dateString += ":" + "00";
}
if (dateArray[7]) {
dateString += "." + dateArray[7];
}
if (dateArray[8]) {
dateString += dateArray[8];
if ((dateArray[8] == "+") || (dateArray[8] == "-")) {
if (dateArray[9]) {
dateString += dateArray[9];
if (dateArray[10]) {
dateString += dateArray[10];
}
}
}
}
}
}
}
}
return dateString;
}
},
/**
* Converts an ISO8601 date into a JavaScript date object, honoring the TZ
* offset and Z if present to convert the date to local time
* NOTE: I'm using an extra parameter on the date object for this function.
* I set date.time to true if there is a date, otherwise date.time is false.
*
* @param string ISO8601 formatted date
* @return JavaScript date object that represents the ISO date.
*/
dateFromISO8601: function dateFromISO8601(string) {
var dateArray = string.match(/(\d\d\d\d)(?:-?(\d\d)(?:-?(\d\d)(?:[T ](\d\d)(?::?(\d\d)(?::?(\d\d)(?:\.(\d+))?)?)?(?:([-+Z])(?:(\d\d)(?::?(\d\d))?)?)?)?)?)?/);
var date = new Date(dateArray[1], 0, 1);
date.time = false;
if (dateArray[2]) {
date.setMonth(dateArray[2] - 1);
}
if (dateArray[3]) {
date.setDate(dateArray[3]);
}
if (dateArray[4]) {
date.setHours(dateArray[4]);
date.time = true;
if (dateArray[5]) {
date.setMinutes(dateArray[5]);
if (dateArray[6]) {
date.setSeconds(dateArray[6]);
if (dateArray[7]) {
date.setMilliseconds(Number("0." + dateArray[7]) * 1000);
}
}
}
}
if (dateArray[8]) {
if (dateArray[8] == "-") {
if (dateArray[9] && dateArray[10]) {
date.setHours(date.getHours() + parseInt(dateArray[9], 10));
date.setMinutes(date.getMinutes() + parseInt(dateArray[10], 10));
}
} else if (dateArray[8] == "+") {
if (dateArray[9] && dateArray[10]) {
date.setHours(date.getHours() - parseInt(dateArray[9], 10));
date.setMinutes(date.getMinutes() - parseInt(dateArray[10], 10));
}
}
/* at this point we have the time in gmt */
/* convert to local if we had a Z - or + */
if (dateArray[8]) {
var tzOffset = date.getTimezoneOffset();
if (tzOffset < 0) {
date.setMinutes(date.getMinutes() + tzOffset);
} else if (tzOffset > 0) {
date.setMinutes(date.getMinutes() - tzOffset);
}
}
}
return date;
},
/**
* Converts a Javascript date object into an ISO 8601 formatted date
* NOTE: I'm using an extra parameter on the date object for this function.
* If date.time is NOT true, this function only outputs the date.
*
* @param date Javascript Date object
* @param punctuation true if the date should have -/:
* @return string with the ISO date.
*/
iso8601FromDate: function iso8601FromDate(date, punctuation) {
var string = date.getFullYear().toString();
if (punctuation) {
string += "-";
}
string += (date.getMonth() + 1).toString().replace(/\b(\d)\b/g, '0$1');
if (punctuation) {
string += "-";
}
string += date.getDate().toString().replace(/\b(\d)\b/g, '0$1');
if (date.time) {
string += "T";
string += date.getHours().toString().replace(/\b(\d)\b/g, '0$1');
if (punctuation) {
string += ":";
}
string += date.getMinutes().toString().replace(/\b(\d)\b/g, '0$1');
if (punctuation) {
string += ":";
}
string += date.getSeconds().toString().replace(/\b(\d)\b/g, '0$1');
if (date.getMilliseconds() > 0) {
if (punctuation) {
string += ".";
}
string += date.getMilliseconds().toString();
}
}
return string;
},
simpleEscape: function simpleEscape(s)
{
s = s.replace(/\&/g, '%26');
s = s.replace(/\#/g, '%23');
s = s.replace(/\+/g, '%2B');
s = s.replace(/\-/g, '%2D');
s = s.replace(/\=/g, '%3D');
s = s.replace(/\'/g, '%27');
s = s.replace(/\,/g, '%2C');
// s = s.replace(/\r/g, '%0D');
// s = s.replace(/\n/g, '%0A');
s = s.replace(/ /g, '+');
return s;
},
/**
* Not intended for external consumption. Microformat implementations might use it.
*
* Retrieve elements matching all classes listed in a space-separated string.
* I had to implement my own because I need an Array, not an nsIDomNodeList
*
* @param rootElement The DOM element at which to start searching (optional)
* @param className A space separated list of classenames
* @return microformatNodes An array of DOM Nodes, each representing a
microformat in the document.
*/
getElementsByClassName: function getElementsByClassName(rootNode, className)
{
var returnElements = [];
if ((rootNode.ownerDocument || rootNode).getElementsByClassName) {
/* Firefox 3 - native getElementsByClassName */
var col = rootNode.getElementsByClassName(className);
for (let i = 0; i < col.length; i++) {
returnElements[i] = col[i];
}
} else if ((rootNode.ownerDocument || rootNode).evaluate) {
/* Firefox 2 and below - XPath */
var xpathExpression;
xpathExpression = ".//*[contains(concat(' ', @class, ' '), ' " + className + " ')]";
var xpathResult = (rootNode.ownerDocument || rootNode).evaluate(xpathExpression, rootNode, null, 0, null);
var node;
while (node = xpathResult.iterateNext()) {
returnElements.push(node);
}
} else {
/* Slow fallback for testing */
className = className.replace(/\-/g, "\\-");
var elements = rootNode.getElementsByTagName("*");
for (let i=0;i<elements.length;i++) {
if (elements[i].className.match("(^|\\s)" + className + "(\\s|$)")) {
returnElements.push(elements[i]);
}
}
}
return returnElements;
},
/**
* Not intended for external consumption. Microformat implementations might use it.
*
* Retrieve elements matching an attribute and an attribute list in a space-separated string.
*
* @param rootElement The DOM element at which to start searching (optional)
* @param atributeName The attribute name to match against
* @param attributeValues A space separated list of attribute values
* @return microformatNodes An array of DOM Nodes, each representing a
microformat in the document.
*/
getElementsByAttribute: function getElementsByAttribute(rootNode, attributeName, attributeValues)
{
var attributeList = attributeValues.split(" ");
var returnElements = [];
if ((rootNode.ownerDocument || rootNode).evaluate) {
/* Firefox 3 and below - XPath */
/* Create an XPath expression based on the attribute list */
var xpathExpression = ".//*[";
for (let i = 0; i < attributeList.length; i++) {
if (i != 0) {
xpathExpression += " or ";
}
xpathExpression += "contains(concat(' ', @" + attributeName + ", ' '), ' " + attributeList[i] + " ')";
}
xpathExpression += "]";
var xpathResult = (rootNode.ownerDocument || rootNode).evaluate(xpathExpression, rootNode, null, 0, null);
var node;
while (node = xpathResult.iterateNext()) {
returnElements.push(node);
}
} else {
/* Need Slow fallback for testing */
}
return returnElements;
},
matchClass: function matchClass(node, className) {
var classValue = node.getAttribute("class");
return (classValue && classValue.match("(^|\\s)" + className + "(\\s|$)"));
}
};
/* MICROFORMAT DEFINITIONS BEGIN HERE */
function adr(node, validate) {
if (node) {
Microformats.parser.newMicroformat(this, node, "adr", validate);
}
}
adr.prototype.toString = function() {
var address_text = "";
var start_parens = false;
if (this["street-address"]) {
address_text += this["street-address"][0];
} else if (this["extended-address"]) {
address_text += this["extended-address"];
}
if (this["locality"]) {
if (this["street-address"] || this["extended-address"]) {
address_text += " (";
start_parens = true;
}
address_text += this["locality"];
}
if (this["region"]) {
if ((this["street-address"] || this["extended-address"]) && (!start_parens)) {
address_text += " (";
start_parens = true;
} else if (this["locality"]) {
address_text += ", ";
}
address_text += this["region"];
}
if (this["country-name"]) {
if ((this["street-address"] || this["extended-address"]) && (!start_parens)) {
address_text += " (";
start_parens = true;
address_text += this["country-name"];
} else if ((!this["locality"]) && (!this["region"])) {
address_text += this["country-name"];
} else if (((!this["locality"]) && (this["region"])) || ((this["locality"]) && (!this["region"]))) {
address_text += ", ";
address_text += this["country-name"];
}
}
if (start_parens) {
address_text += ")";
}
return address_text;
}
var adr_definition = {
mfObject: adr,
className: "adr",
properties: {
"type" : {
plural: true,
values: ["work", "home", "pref", "postal", "dom", "intl", "parcel"]
},
"post-office-box" : {
},
"street-address" : {
plural: true
},
"extended-address" : {
},
"locality" : {
},
"region" : {
},
"postal-code" : {
},
"country-name" : {
}
},
validate: function(node) {
var xpathExpression = "count(descendant::*[" +
"contains(concat(' ', @class, ' '), ' post-office-box ')" +
" or contains(concat(' ', @class, ' '), ' street-address ')" +
" or contains(concat(' ', @class, ' '), ' extended-address ')" +
" or contains(concat(' ', @class, ' '), ' locality ')" +
" or contains(concat(' ', @class, ' '), ' region ')" +
" or contains(concat(' ', @class, ' '), ' postal-code ')" +
" or contains(concat(' ', @class, ' '), ' country-name')" +
"])";
var xpathResult = (node.ownerDocument || node).evaluate(xpathExpression, node, null, Components.interfaces.nsIDOMXPathResult.ANY_TYPE, null).numberValue;
if (xpathResult == 0) {
throw("Unable to create microformat");
}
return true;
}
};
Microformats.add("adr", adr_definition);
function hCard(node, validate) {
if (node) {
Microformats.parser.newMicroformat(this, node, "hCard", validate);
}
}
hCard.prototype.toString = function() {
if (this.resolvedNode) {
/* If this microformat has an include pattern, put the */
/* organization-name in parenthesis after the fn to differentiate */
/* them. */
var fns = Microformats.getElementsByClassName(this.node, "fn");
if (fns.length === 0) {
if (this.fn) {
if (this.org && this.org[0]["organization-name"] && (this.fn != this.org[0]["organization-name"])) {
return this.fn + " (" + this.org[0]["organization-name"] + ")";
}
}
}
}
return this.fn;
}
var hCard_definition = {
mfObject: hCard,
className: "vcard",
required: ["fn"],
properties: {
"adr" : {
plural: true,
datatype: "microformat",
microformat: "adr"
},
"agent" : {
plural: true,
datatype: "microformat",
microformat: "hCard"
},
"bday" : {
datatype: "dateTime"
},
"class" : {
},
"category" : {
plural: true,
datatype: "microformat",
microformat: "tag",
microformat_property: "tag"
},
"email" : {
subproperties: {
"type" : {
plural: true,
values: ["internet", "x400", "pref"]
},
"value" : {
datatype: "email",
virtual: true
}
},
plural: true
},
"fn" : {
required: true
},
"geo" : {
datatype: "microformat",
microformat: "geo"
},
"key" : {
plural: true
},
"label" : {
plural: true
},
"logo" : {
plural: true,
datatype: "anyURI"
},
"mailer" : {
plural: true
},
"n" : {
subproperties: {
"honorific-prefix" : {
plural: true
},
"given-name" : {
plural: true
},
"additional-name" : {
plural: true
},
"family-name" : {
plural: true
},
"honorific-suffix" : {
plural: true
}
},
virtual: true,
/* Implied "n" Optimization */
/* http://microformats.org/wiki/hcard#Implied_.22n.22_Optimization */
virtualGetter: function(mfnode) {
var fn = Microformats.parser.getMicroformatProperty(mfnode, "hCard", "fn");
var orgs = Microformats.parser.getMicroformatProperty(mfnode, "hCard", "org");
var given_name = [];
var family_name = [];
if (fn && (!orgs || (orgs.length > 1) || (fn != orgs[0]["organization-name"]))) {
var fns = fn.split(" ");
if (fns.length === 2) {
if (fns[0].charAt(fns[0].length-1) == ',') {
given_name[0] = fns[1];
family_name[0] = fns[0].substr(0, fns[0].length-1);
} else if (fns[1].length == 1) {
given_name[0] = fns[1];
family_name[0] = fns[0];
} else if ((fns[1].length == 2) && (fns[1].charAt(fns[1].length-1) == '.')) {
given_name[0] = fns[1];
family_name[0] = fns[0];
} else {
given_name[0] = fns[0];
family_name[0] = fns[1];
}
return {"given-name" : given_name, "family-name" : family_name};
}
}
}
},
"nickname" : {
plural: true,
virtual: true,
/* Implied "nickname" Optimization */
/* http://microformats.org/wiki/hcard#Implied_.22nickname.22_Optimization */
virtualGetter: function(mfnode) {
var fn = Microformats.parser.getMicroformatProperty(mfnode, "hCard", "fn");
var orgs = Microformats.parser.getMicroformatProperty(mfnode, "hCard", "org");
var given_name;
var family_name;
if (fn && (!orgs || (orgs.length) > 1 || (fn != orgs[0]["organization-name"]))) {
var fns = fn.split(" ");
if (fns.length === 1) {
return [fns[0]];
}
}
return;
}
},
"note" : {
plural: true,
datatype: "HTML"
},
"org" : {
subproperties: {
"organization-name" : {
virtual: true
},
"organization-unit" : {
plural: true
}
},
plural: true
},
"photo" : {
plural: true,
datatype: "anyURI"
},
"rev" : {
datatype: "dateTime"
},
"role" : {
plural: true
},
"sequence" : {
},
"sort-string" : {
},
"sound" : {
plural: true
},
"title" : {
plural: true
},
"tel" : {
subproperties: {
"type" : {
plural: true,
values: ["msg", "home", "work", "pref", "voice", "fax", "cell", "video", "pager", "bbs", "car", "isdn", "pcs"]
},
"value" : {
datatype: "tel",
virtual: true
}
},
plural: true
},
"tz" : {
},
"uid" : {
datatype: "anyURI"
},
"url" : {
plural: true,
datatype: "anyURI"
}
}
};
Microformats.add("hCard", hCard_definition);
function hCalendar(node, validate) {
if (node) {
Microformats.parser.newMicroformat(this, node, "hCalendar", validate);
}
}
hCalendar.prototype.toString = function() {
if (this.resolvedNode) {
/* If this microformat has an include pattern, put the */
/* dtstart in parenthesis after the summary to differentiate */
/* them. */
var summaries = Microformats.getElementsByClassName(this.node, "summary");
if (summaries.length === 0) {
if (this.summary) {
if (this.dtstart) {
return this.summary + " (" + Microformats.dateFromISO8601(this.dtstart).toLocaleString() + ")";
}
}
}
}
if (this.dtstart) {
return this.summary;
}
return;
}
var hCalendar_definition = {
mfObject: hCalendar,
className: "vevent",
required: ["summary", "dtstart"],
properties: {
"category" : {
plural: true,
datatype: "microformat",
microformat: "tag",
microformat_property: "tag"
},
"class" : {
values: ["public", "private", "confidential"]
},
"description" : {
datatype: "HTML"
},
"dtstart" : {
datatype: "dateTime"
},
"dtend" : {
datatype: "dateTime"
},
"dtstamp" : {
datatype: "dateTime"
},
"duration" : {
},
"geo" : {
datatype: "microformat",
microformat: "geo"
},
"location" : {
datatype: "microformat",
microformat: "hCard"
},
"status" : {
values: ["tentative", "confirmed", "cancelled"]
},
"summary" : {},
"transp" : {
values: ["opaque", "transparent"]
},
"uid" : {
datatype: "anyURI"
},
"url" : {
datatype: "anyURI"
},
"last-modified" : {
datatype: "dateTime"
},
"rrule" : {
subproperties: {
"interval" : {
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "interval");
}
},
"freq" : {
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "freq");
}
},
"bysecond" : {
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "bysecond");
}
},
"byminute" : {
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "byminute");
}
},
"byhour" : {
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "byhour");
}
},
"bymonthday" : {
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "bymonthday");
}
},
"byyearday" : {
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "byyearday");
}
},
"byweekno" : {
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "byweekno");
}
},
"bymonth" : {
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "bymonth");
}
},
"byday" : {
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "byday");
}
},
"until" : {
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "until");
}
},
"count" : {
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
return Microformats.hCalendar.properties.rrule.retrieve(mfnode, "count");
}
}
},
retrieve: function(mfnode, property) {
var value = Microformats.parser.textGetter(mfnode);
var rrule;
rrule = value.split(';');
for (let i=0; i < rrule.length; i++) {
if (rrule[i].match(property)) {
return rrule[i].split('=')[1];
}
}
}
}
}
};
Microformats.add("hCalendar", hCalendar_definition);
function geo(node, validate) {
if (node) {
Microformats.parser.newMicroformat(this, node, "geo", validate);
}
}
geo.prototype.toString = function() {
if (this.latitude != undefined) {
if (!isFinite(this.latitude) || (this.latitude > 360) || (this.latitude < -360)) {
return;
}
}
if (this.longitude != undefined) {
if (!isFinite(this.longitude) || (this.longitude > 360) || (this.longitude < -360)) {
return;
}
}
if ((this.latitude != undefined) && (this.longitude != undefined)) {
var s;
if ((this.node.localName.toLowerCase() == "abbr") || (this.node.localName.toLowerCase() == "html:abbr")) {
s = this.node.textContent;
}
if (s) {
return s;
}
/* check if geo is contained in a vcard */
var xpathExpression = "ancestor::*[contains(concat(' ', @class, ' '), ' vcard ')]";
var xpathResult = this.node.ownerDocument.evaluate(xpathExpression, this.node, null, Components.interfaces.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE, null);
if (xpathResult.singleNodeValue) {
var hcard = new hCard(xpathResult.singleNodeValue);
if (hcard.fn) {
return hcard.fn;
}
}
/* check if geo is contained in a vevent */
xpathExpression = "ancestor::*[contains(concat(' ', @class, ' '), ' vevent ')]";
xpathResult = this.node.ownerDocument.evaluate(xpathExpression, this.node, null, Components.interfaces.nsIDOMXPathResult.FIRST_ORDERED_NODE_TYPE, xpathResult);
if (xpathResult.singleNodeValue) {
var hcal = new hCalendar(xpathResult.singleNodeValue);
if (hcal.summary) {
return hcal.summary;
}
}
if (s) {
return s;
} else {
return this.latitude + ", " + this.longitude;
}
}
}
var geo_definition = {
mfObject: geo,
className: "geo",
required: ["latitude","longitude"],
properties: {
"latitude" : {
datatype: "float",
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
var value = Microformats.parser.textGetter(mfnode);
var latlong;
if (value.match(';')) {
latlong = value.split(';');
if (latlong[0]) {
if (!isNaN(latlong[0])) {
return parseFloat(latlong[0]);
}
}
}
}
},
"longitude" : {
datatype: "float",
virtual: true,
/* This will only be called in the virtual case */
virtualGetter: function(mfnode) {
var value = Microformats.parser.textGetter(mfnode);
var latlong;
if (value.match(';')) {
latlong = value.split(';');
if (latlong[1]) {
if (!isNaN(latlong[1])) {
return parseFloat(latlong[1]);
}
}
}
}
}
},
validate: function(node) {
var latitude = Microformats.parser.getMicroformatProperty(node, "geo", "latitude");
var longitude = Microformats.parser.getMicroformatProperty(node, "geo", "longitude");
if (latitude != undefined) {
if (!isFinite(latitude) || (latitude > 360) || (latitude < -360)) {
throw("Invalid latitude");
}
} else {
throw("No latitude specified");
}
if (longitude != undefined) {
if (!isFinite(longitude) || (longitude > 360) || (longitude < -360)) {
throw("Invalid longitude");
}
} else {
throw("No longitude specified");
}
return true;
}
};
Microformats.add("geo", geo_definition);
function tag(node, validate) {
if (node) {
Microformats.parser.newMicroformat(this, node, "tag", validate);
}
}
tag.prototype.toString = function() {
return this.tag;
}
var tag_definition = {
mfObject: tag,
attributeName: "rel",
attributeValues: "tag",
properties: {
"tag" : {
virtual: true,
virtualGetter: function(mfnode) {
if (mfnode.href) {
var ioService = Components.classes["@mozilla.org/network/io-service;1"].
getService(Components.interfaces.nsIIOService);
var uri = ioService.newURI(mfnode.href, null, null);
var url_array = uri.path.split("/");
for(let i=url_array.length-1; i > 0; i--) {
if (url_array[i] !== "") {
var tag
if (tag = Microformats.tag.validTagName(url_array[i].replace(/\+/g, ' '))) {
try {
return decodeURIComponent(tag);
} catch (ex) {
return unescape(tag);
}
}
}
}
}
return null;
}
},
"link" : {
virtual: true,
datatype: "anyURI"
},
"text" : {
virtual: true
}
},
validTagName: function(tag)
{
var returnTag = tag;
if (tag.indexOf('?') != -1) {
if (tag.indexOf('?') === 0) {
return false;
} else {
returnTag = tag.substr(0, tag.indexOf('?'));
}
}
if (tag.indexOf('#') != -1) {
if (tag.indexOf('#') === 0) {
return false;
} else {
returnTag = tag.substr(0, tag.indexOf('#'));
}
}
if (tag.indexOf('.html') != -1) {
if (tag.indexOf('.html') == tag.length - 5) {
return false;
}
}
return returnTag;
},
validate: function(node) {
var tag = Microformats.parser.getMicroformatProperty(node, "tag", "tag");
if (!tag) {
if (node.href) {
var url_array = node.getAttribute("href").split("/");
for(let i=url_array.length-1; i > 0; i--) {
if (url_array[i] !== "") {
throw("Invalid tag name (" + url_array[i] + ")");
}
}
} else {
throw("No href specified on tag");
}
}
return true;
}
};
Microformats.add("tag", tag_definition);