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brandonrozek/createVCard.js

Created December 27, 2015 18:40
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Userscript that generates a vCard from the representative h-card
Raw
createVCard.js
// ==UserScript==
// @name Create vCard
// @description Creates a vCard and displays the link on the top left of the page
// @include *
// @grant none
// ==/UserScript==
/*
microformat-shiv - v1.3.1
Built: 2015-10-08 10:10 - http://microformat-shiv.com
Copyright (c) 2015 Glenn Jones
Licensed MIT
*/
var Microformats; // jshint ignore:line
(function (root, factory) {
if (typeof define === 'function' && define.amd) {
define([], factory);
} else if (typeof exports === 'object') {
module.exports = factory();
} else {
root.Microformats = factory();
}
}(this, function () {
var modules = {};
modules.version = '1.3.1';
modules.livingStandard = '2015-09-25T12:26:04Z';
/**
* constructor
*
*/
modules.Parser = function () {
this.rootPrefix = 'h-';
this.propertyPrefixes = ['p-', 'dt-', 'u-', 'e-'];
this.excludeTags = ['br', 'hr'];
};
// create objects incase the v1 map modules don't load
modules.maps = (modules.maps)? modules.maps : {};
modules.rels = (modules.rels)? modules.rels : {};
modules.Parser.prototype = {
init: function(){
this.rootNode = null;
this.document = null;
this.options = {
'baseUrl': '',
'filters': [],
'textFormat': 'whitespacetrimmed',
'dateFormat': 'auto', // html5 for testing
'overlappingVersions': false,
'impliedPropertiesByVersion': true,
'parseLatLonGeo': false
};
this.rootID = 0;
this.errors = [];
this.noContentErr = 'No options.node or options.html was provided and no document object could be found.';
},
/**
* internal parse function
*
* @param {Object} options
* @return {Object}
*/
get: function(options) {
var out = this.formatEmpty(),
data = [],
rels;
this.init();
options = (options)? options : {};
this.mergeOptions(options);
this.getDOMContext( options );
// if we do not have any context create error
if(!this.rootNode || !this.document){
this.errors.push(this.noContentErr);
}else{
// only parse h-* microformats if we need to
// this is added to speed up parsing
if(this.hasMicroformats(this.rootNode, options)){
this.prepareDOM( options );
if(this.options.filters.length > 0){
// parse flat list of items
var newRootNode = this.findFilterNodes(this.rootNode, this.options.filters);
data = this.walkRoot(newRootNode);
}else{
// parse whole document from root
data = this.walkRoot(this.rootNode);
}
out.items = data;
// don't clear-up DOM if it was cloned
if(modules.domUtils.canCloneDocument(this.document) === false){
this.clearUpDom(this.rootNode);
}
}
// find any rels
if(this.findRels){
rels = this.findRels(this.rootNode);
out.rels = rels.rels;
out['rel-urls'] = rels['rel-urls'];
}
}
if(this.errors.length > 0){
return this.formatError();
}
return out;
},
/**
* parse to get parent microformat of passed node
*
* @param {DOM Node} node
* @param {Object} options
* @return {Object}
*/
getParent: function(node, options) {
this.init();
options = (options)? options : {};
if(node){
return this.getParentTreeWalk(node, options);
}else{
this.errors.push(this.noContentErr);
return this.formatError();
}
},
/**
* get the count of microformats
*
* @param {DOM Node} rootNode
* @return {Int}
*/
count: function( options ) {
var out = {},
items,
classItems,
x,
i;
this.init();
options = (options)? options : {};
this.getDOMContext( options );
// if we do not have any context create error
if(!this.rootNode || !this.document){
return {'errors': [this.noContentErr]};
}else{
items = this.findRootNodes( this.rootNode, true );
i = items.length;
while(i--) {
classItems = modules.domUtils.getAttributeList(items[i], 'class');
x = classItems.length;
while(x--) {
// find v2 names
if(modules.utils.startWith( classItems[x], 'h-' )){
this.appendCount(classItems[x], 1, out);
}
// find v1 names
for(var key in modules.maps) {
// dont double count if v1 and v2 roots are present
if(modules.maps[key].root === classItems[x] && classItems.indexOf(key) === -1) {
this.appendCount(key, 1, out);
}
}
}
}
var relCount = this.countRels( this.rootNode );
if(relCount > 0){
out.rels = relCount;
}
return out;
}
},
/**
* does a node have a class that marks it as a microformats root
*
* @param {DOM Node} node
* @param {Objecte} options
* @return {Boolean}
*/
isMicroformat: function( node, options ) {
var classes,
i;
if(!node){
return false;
}
// if documemt gets topmost node
node = modules.domUtils.getTopMostNode( node );
// look for h-* microformats
classes = this.getUfClassNames(node);
if(options && options.filters && modules.utils.isArray(options.filters)){
i = options.filters.length;
while(i--) {
if(classes.root.indexOf(options.filters[i]) > -1){
return true;
}
}
return false;
}else{
return (classes.root.length > 0);
}
},
/**
* does a node or its children have microformats
*
* @param {DOM Node} node
* @param {Objecte} options
* @return {Boolean}
*/
hasMicroformats: function( node, options ) {
var items,
i;
if(!node){
return false;
}
// if browser based documemt get topmost node
node = modules.domUtils.getTopMostNode( node );
// returns all microformat roots
items = this.findRootNodes( node, true );
if(options && options.filters && modules.utils.isArray(options.filters)){
i = items.length;
while(i--) {
if( this.isMicroformat( items[i], options ) ){
return true;
}
}
return false;
}else{
return (items.length > 0);
}
},
/**
* add a new v1 mapping object to parser
*
* @param {Array} maps
*/
add: function( maps ){
maps.forEach(function(map){
if(map && map.root && map.name && map.properties){
modules.maps[map.name] = JSON.parse(JSON.stringify(map));
}
});
},
/**
* internal parse to get parent microformats by walking up the tree
*
* @param {DOM Node} node
* @param {Object} options
* @param {Int} recursive
* @return {Object}
*/
getParentTreeWalk: function (node, options, recursive) {
options = (options)? options : {};
// recursive calls
if (recursive === undefined) {
if (node.parentNode && node.nodeName !== 'HTML'){
return this.getParentTreeWalk(node.parentNode, options, true);
}else{
return this.formatEmpty();
}
}
if (node !== null && node !== undefined && node.parentNode) {
if (this.isMicroformat( node, options )) {
// if we have a match return microformat
options.node = node;
return this.get( options );
}else{
return this.getParentTreeWalk(node.parentNode, options, true);
}
}else{
return this.formatEmpty();
}
},
/**
* configures what are the base DOM objects for parsing
*
* @param {Object} options
*/
getDOMContext: function( options ){
var nodes = modules.domUtils.getDOMContext( options );
this.rootNode = nodes.rootNode;
this.document = nodes.document;
},
/**
* prepares DOM before the parse begins
*
* @param {Object} options
* @return {Boolean}
*/
prepareDOM: function( options ){
var baseTag,
href;
// use current document to define baseUrl
if(!options.baseUrl && this.document && this.document.location){
this.options.baseUrl = this.document.location.href;
}
// find base tag to set baseUrl
baseTag = modules.domUtils.querySelector(this.document,'base');
if(baseTag) {
href = modules.domUtils.getAttribute(baseTag, 'href');
if(href){
this.options.baseUrl = href;
}
}
// get path to rootNode
// then clone document
// then reset the rootNode to its cloned version in a new document
var path,
newDocument,
newRootNode;
path = modules.domUtils.getNodePath(this.rootNode);
newDocument = modules.domUtils.cloneDocument(this.document);
newRootNode = modules.domUtils.getNodeByPath(newDocument, path);
// check results as early IE fails
if(newDocument && newRootNode){
this.document = newDocument;
this.rootNode = newRootNode;
}
// add includes
if(this.addIncludes){
this.addIncludes( this.document );
}
return (this.rootNode && this.document);
},
/**
* returns an empty structure with errors
*
* @return {Object}
*/
formatError: function(){
var out = this.formatEmpty();
out.errors = this.errors;
return out;
},
/**
* returns an empty structure
*
* @return {Object}
*/
formatEmpty: function(){
return {
'items': [],
'rels': {},
'rel-urls': {}
};
},
// find microformats of a given type and return node structures
findFilterNodes: function(rootNode, filters) {
var newRootNode = modules.domUtils.createNode('div'),
items = this.findRootNodes(rootNode, true),
i = 0,
x = 0,
y = 0;
if(items){
i = items.length;
while(x < i) {
// add v1 names
y = filters.length;
while (y--) {
if(this.getMapping(filters[y])){
var v1Name = this.getMapping(filters[y]).root;
filters.push(v1Name);
}
}
// append matching nodes into newRootNode
y = filters.length;
while (y--) {
if(modules.domUtils.hasAttributeValue(items[x], 'class', filters[y])){
var clone = modules.domUtils.clone(items[x]);
modules.domUtils.appendChild(newRootNode, clone);
break;
}
}
x++;
}
}
return newRootNode;
},
/**
* appends data to output object for count
*
* @param {string} name
* @param {Int} count
* @param {Object}
*/
appendCount: function(name, count, out){
if(out[name]){
out[name] = out[name] + count;
}else{
out[name] = count;
}
},
/**
* is the microformats type in the filter list
*
* @param {Object} uf
* @param {Array} filters
* @return {Boolean}
*/
shouldInclude: function(uf, filters) {
var i;
if(modules.utils.isArray(filters) && filters.length > 0) {
i = filters.length;
while(i--) {
if(uf.type[0] === filters[i]) {
return true;
}
}
return false;
} else {
return true;
}
},
/**
* finds all microformat roots in a rootNode
*
* @param {DOM Node} rootNode
* @param {Boolean} includeRoot
* @return {Array}
*/
findRootNodes: function(rootNode, includeRoot) {
var arr = null,
out = [],
classList = [],
items,
x,
i,
y,
key;
// build an array of v1 root names
for(key in modules.maps) {
if (modules.maps.hasOwnProperty(key)) {
classList.push(modules.maps[key].root);
}
}
// get all elements that have a class attribute
includeRoot = (includeRoot) ? includeRoot : false;
if(includeRoot && rootNode.parentNode) {
arr = modules.domUtils.getNodesByAttribute(rootNode.parentNode, 'class');
} else {
arr = modules.domUtils.getNodesByAttribute(rootNode, 'class');
}
// loop elements that have a class attribute
x = 0;
i = arr.length;
while(x < i) {
items = modules.domUtils.getAttributeList(arr[x], 'class');
// loop classes on an element
y = items.length;
while(y--) {
// match v1 root names
if(classList.indexOf(items[y]) > -1) {
out.push(arr[x]);
break;
}
// match v2 root name prefix
if(modules.utils.startWith(items[y], 'h-')) {
out.push(arr[x]);
break;
}
}
x++;
}
return out;
},
/**
* starts the tree walk to find microformats
*
* @param {DOM Node} node
* @return {Array}
*/
walkRoot: function(node){
var context = this,
children = [],
child,
classes,
items = [],
out = [];
classes = this.getUfClassNames(node);
// if it is a root microformat node
if(classes && classes.root.length > 0){
items = this.walkTree(node);
if(items.length > 0){
out = out.concat(items);
}
}else{
// check if there are children and one of the children has a root microformat
children = modules.domUtils.getChildren( node );
if(children && children.length > 0 && this.findRootNodes(node, true).length > -1){
for (var i = 0; i < children.length; i++) {
child = children[i];
items = context.walkRoot(child);
if(items.length > 0){
out = out.concat(items);
}
}
}
}
return out;
},
/**
* starts the tree walking for a single microformat
*
* @param {DOM Node} node
* @return {Array}
*/
walkTree: function(node) {
var classes,
out = [],
obj,
itemRootID;
// loop roots found on one element
classes = this.getUfClassNames(node);
if(classes && classes.root.length && classes.root.length > 0){
this.rootID++;
itemRootID = this.rootID;
obj = this.createUfObject(classes.root, classes.typeVersion);
this.walkChildren(node, obj, classes.root, itemRootID, classes);
if(this.impliedRules){
this.impliedRules(node, obj, classes);
}
out.push( this.cleanUfObject(obj) );
}
return out;
},
/**
* finds child properties of microformat
*
* @param {DOM Node} node
* @param {Object} out
* @param {String} ufName
* @param {Int} rootID
* @param {Object} parentClasses
*/
walkChildren: function(node, out, ufName, rootID, parentClasses) {
var context = this,
children = [],
rootItem,
itemRootID,
value,
propertyName,
propertyVersion,
i,
x,
y,
z,
child;
children = modules.domUtils.getChildren( node );
y = 0;
z = children.length;
while(y < z) {
child = children[y];
// get microformat classes for this single element
var classes = context.getUfClassNames(child, ufName);
// a property which is a microformat
if(classes.root.length > 0 && classes.properties.length > 0 && !child.addedAsRoot) {
// create object with type, property and value
rootItem = context.createUfObject(
classes.root,
classes.typeVersion,
modules.text.parse(this.document, child, context.options.textFormat)
);
// add the microformat as an array of properties
propertyName = context.removePropPrefix(classes.properties[0][0]);
// modifies value with "implied value rule"
if(parentClasses && parentClasses.root.length === 1 && parentClasses.properties.length === 1){
if(context.impliedValueRule){
out = context.impliedValueRule(out, parentClasses.properties[0][0], classes.properties[0][0], value);
}
}
if(out.properties[propertyName]) {
out.properties[propertyName].push(rootItem);
} else {
out.properties[propertyName] = [rootItem];
}
context.rootID++;
// used to stop duplication in heavily nested structures
child.addedAsRoot = true;
x = 0;
i = rootItem.type.length;
itemRootID = context.rootID;
while(x < i) {
context.walkChildren(child, rootItem, rootItem.type, itemRootID, classes);
x++;
}
if(this.impliedRules){
context.impliedRules(child, rootItem, classes);
}
this.cleanUfObject(rootItem);
}
// a property which is NOT a microformat and has not been used for a given root element
if(classes.root.length === 0 && classes.properties.length > 0) {
x = 0;
i = classes.properties.length;
while(x < i) {
value = context.getValue(child, classes.properties[x][0], out);
propertyName = context.removePropPrefix(classes.properties[x][0]);
propertyVersion = classes.properties[x][1];
// modifies value with "implied value rule"
if(parentClasses && parentClasses.root.length === 1 && parentClasses.properties.length === 1){
if(context.impliedValueRule){
out = context.impliedValueRule(out, parentClasses.properties[0][0], classes.properties[x][0], value);
}
}
// if we have not added this value into a property with the same name already
if(!context.hasRootID(child, rootID, propertyName)) {
// check the root and property is the same version or if overlapping versions are allowed
if( context.isAllowedPropertyVersion( out.typeVersion, propertyVersion ) ){
// add the property as an array of properties
if(out.properties[propertyName]) {
out.properties[propertyName].push(value);
} else {
out.properties[propertyName] = [value];
}
// add rootid to node so we can track its use
context.appendRootID(child, rootID, propertyName);
}
}
x++;
}
context.walkChildren(child, out, ufName, rootID, classes);
}
// if the node has no microformat classes, see if its children have
if(classes.root.length === 0 && classes.properties.length === 0) {
context.walkChildren(child, out, ufName, rootID, classes);
}
// if the node is a child root add it to the children tree
if(classes.root.length > 0 && classes.properties.length === 0) {
// create object with type, property and value
rootItem = context.createUfObject(
classes.root,
classes.typeVersion,
modules.text.parse(this.document, child, context.options.textFormat)
);
// add the microformat as an array of properties
if(!out.children){
out.children = [];
}
if(!context.hasRootID(child, rootID, 'child-root')) {
out.children.push( rootItem );
context.appendRootID(child, rootID, 'child-root');
context.rootID++;
}
x = 0;
i = rootItem.type.length;
itemRootID = context.rootID;
while(x < i) {
context.walkChildren(child, rootItem, rootItem.type, itemRootID, classes);
x++;
}
if(this.impliedRules){
context.impliedRules(child, rootItem, classes);
}
context.cleanUfObject( rootItem );
}
y++;
}
},
/**
* gets the value of a property from a node
*
* @param {DOM Node} node
* @param {String} className
* @param {Object} uf
* @return {String || Object}
*/
getValue: function(node, className, uf) {
var value = '';
if(modules.utils.startWith(className, 'p-')) {
value = this.getPValue(node, true);
}
if(modules.utils.startWith(className, 'e-')) {
value = this.getEValue(node);
}
if(modules.utils.startWith(className, 'u-')) {
value = this.getUValue(node, true);
}
if(modules.utils.startWith(className, 'dt-')) {
value = this.getDTValue(node, className, uf, true);
}
return value;
},
/**
* gets the value of a node which contains a 'p-' property
*
* @param {DOM Node} node
* @param {Boolean} valueParse
* @return {String}
*/
getPValue: function(node, valueParse) {
var out = '';
if(valueParse) {
out = this.getValueClass(node, 'p');
}
if(!out && valueParse) {
out = this.getValueTitle(node);
}
if(!out) {
out = modules.domUtils.getAttrValFromTagList(node, ['abbr'], 'title');
}
if(!out) {
out = modules.domUtils.getAttrValFromTagList(node, ['data','input'], 'value');
}
if(node.name === 'br' || node.name === 'hr') {
out = '';
}
if(!out) {
out = modules.domUtils.getAttrValFromTagList(node, ['img', 'area'], 'alt');
}
if(!out) {
out = modules.text.parse(this.document, node, this.options.textFormat);
}
return(out) ? out : '';
},
/**
* gets the value of a node which contains the 'e-' property
*
* @param {DOM Node} node
* @return {Object}
*/
getEValue: function(node) {
var out = {value: '', html: ''};
this.expandURLs(node, 'src', this.options.baseUrl);
this.expandURLs(node, 'href', this.options.baseUrl);
out.value = modules.text.parse(this.document, node, this.options.textFormat);
out.html = modules.html.parse(node);
return out;
},
/**
* gets the value of a node which contains the 'u-' property
*
* @param {DOM Node} node
* @param {Boolean} valueParse
* @return {String}
*/
getUValue: function(node, valueParse) {
var out = '';
if(valueParse) {
out = this.getValueClass(node, 'u');
}
if(!out && valueParse) {
out = this.getValueTitle(node);
}
if(!out) {
out = modules.domUtils.getAttrValFromTagList(node, ['a', 'area'], 'href');
}
if(!out) {
out = modules.domUtils.getAttrValFromTagList(node, ['img','audio','video','source'], 'src');
}
if(!out) {
out = modules.domUtils.getAttrValFromTagList(node, ['object'], 'data');
}
// if we have no protocol separator, turn relative url to absolute url
if(out && out !== '' && out.indexOf('://') === -1) {
out = modules.url.resolve(out, this.options.baseUrl);
}
if(!out) {
out = modules.domUtils.getAttrValFromTagList(node, ['abbr'], 'title');
}
if(!out) {
out = modules.domUtils.getAttrValFromTagList(node, ['data','input'], 'value');
}
if(!out) {
out = modules.text.parse(this.document, node, this.options.textFormat);
}
return(out) ? out : '';
},
/**
* gets the value of a node which contains the 'dt-' property
*
* @param {DOM Node} node
* @param {String} className
* @param {Object} uf
* @param {Boolean} valueParse
* @return {String}
*/
getDTValue: function(node, className, uf, valueParse) {
var out = '';
if(valueParse) {
out = this.getValueClass(node, 'dt');
}
if(!out && valueParse) {
out = this.getValueTitle(node);
}
if(!out) {
out = modules.domUtils.getAttrValFromTagList(node, ['time', 'ins', 'del'], 'datetime');
}
if(!out) {
out = modules.domUtils.getAttrValFromTagList(node, ['abbr'], 'title');
}
if(!out) {
out = modules.domUtils.getAttrValFromTagList(node, ['data', 'input'], 'value');
}
if(!out) {
out = modules.text.parse(this.document, node, this.options.textFormat);
}
if(out) {
if(modules.dates.isDuration(out)) {
// just duration
return out;
} else if(modules.dates.isTime(out)) {
// just time or time+timezone
if(uf) {
uf.times.push([className, modules.dates.parseAmPmTime(out, this.options.dateFormat)]);
}
return modules.dates.parseAmPmTime(out, this.options.dateFormat);
} else {
// returns a date - microformat profile
if(uf) {
uf.dates.push([className, new modules.ISODate(out).toString( this.options.dateFormat )]);
}
return new modules.ISODate(out).toString( this.options.dateFormat );
}
} else {
return '';
}
},
/**
* appends a new rootid to a given node
*
* @param {DOM Node} node
* @param {String} id
* @param {String} propertyName
*/
appendRootID: function(node, id, propertyName) {
if(this.hasRootID(node, id, propertyName) === false){
var rootids = [];
if(modules.domUtils.hasAttribute(node,'rootids')){
rootids = modules.domUtils.getAttributeList(node,'rootids');
}
rootids.push('id' + id + '-' + propertyName);
modules.domUtils.setAttribute(node, 'rootids', rootids.join(' '));
}
},
/**
* does a given node already have a rootid
*
* @param {DOM Node} node
* @param {String} id
* @param {String} propertyName
* @return {Boolean}
*/
hasRootID: function(node, id, propertyName) {
var rootids = [];
if(!modules.domUtils.hasAttribute(node,'rootids')){
return false;
} else {
rootids = modules.domUtils.getAttributeList(node, 'rootids');
return (rootids.indexOf('id' + id + '-' + propertyName) > -1);
}
},
/**
* gets the text of any child nodes with a class value
*
* @param {DOM Node} node
* @param {String} propertyName
* @return {String || null}
*/
getValueClass: function(node, propertyType) {
var context = this,
children = [],
out = [],
child,
x,
i;
children = modules.domUtils.getChildren( node );
x = 0;
i = children.length;
while(x < i) {
child = children[x];
var value = null;
if(modules.domUtils.hasAttributeValue(child, 'class', 'value')) {
switch(propertyType) {
case 'p':
value = context.getPValue(child, false);
break;
case 'u':
value = context.getUValue(child, false);
break;
case 'dt':
value = context.getDTValue(child, '', null, false);
break;
}
if(value) {
out.push(modules.utils.trim(value));
}
}
x++;
}
if(out.length > 0) {
if(propertyType === 'p') {
return modules.text.parseText( this.document, out.join(' '), this.options.textFormat);
}
if(propertyType === 'u') {
return out.join('');
}
if(propertyType === 'dt') {
return modules.dates.concatFragments(out,this.options.dateFormat).toString(this.options.dateFormat);
}
} else {
return null;
}
},
/**
* returns a single string of the 'title' attr from all
* the child nodes with the class 'value-title'
*
* @param {DOM Node} node
* @return {String}
*/
getValueTitle: function(node) {
var out = [],
items,
i,
x;
items = modules.domUtils.getNodesByAttributeValue(node, 'class', 'value-title');
x = 0;
i = items.length;
while(x < i) {
if(modules.domUtils.hasAttribute(items[x], 'title')) {
out.push(modules.domUtils.getAttribute(items[x], 'title'));
}
x++;
}
return out.join('');
},
/**
* finds out whether a node has h-* class v1 and v2
*
* @param {DOM Node} node
* @return {Boolean}
*/
hasHClass: function(node){
var classes = this.getUfClassNames(node);
if(classes.root && classes.root.length > 0){
return true;
}else{
return false;
}
},
/**
* get both the root and property class names from a node
*
* @param {DOM Node} node
* @param {Array} ufNameArr
* @return {Object}
*/
getUfClassNames: function(node, ufNameArr) {
var context = this,
out = {
'root': [],
'properties': []
},
classNames,
key,
items,
item,
i,
x,
z,
y,
map,
prop,
propName,
v2Name,
impiedRel,
ufName;
// don't get classes from excluded list of tags
if(modules.domUtils.hasTagName(node, this.excludeTags) === false){
// find classes for node
classNames = modules.domUtils.getAttribute(node, 'class');
if(classNames) {
items = classNames.split(' ');
x = 0;
i = items.length;
while(x < i) {
item = modules.utils.trim(items[x]);
// test for root prefix - v2
if(modules.utils.startWith(item, context.rootPrefix)) {
if(out.root.indexOf(item) === -1){
out.root.push(item);
}
out.typeVersion = 'v2';
}
// test for property prefix - v2
z = context.propertyPrefixes.length;
while(z--) {
if(modules.utils.startWith(item, context.propertyPrefixes[z])) {
out.properties.push([item,'v2']);
}
}
// test for mapped root classnames v1
for(key in modules.maps) {
if(modules.maps.hasOwnProperty(key)) {
// only add a root once
if(modules.maps[key].root === item && out.root.indexOf(key) === -1) {
// if root map has subTree set to true
// test to see if we should create a property or root
if(modules.maps[key].subTree) {
out.properties.push(['p-' + modules.maps[key].root, 'v1']);
} else {
out.root.push(key);
if(!out.typeVersion){
out.typeVersion = 'v1';
}
}
}
}
}
// test for mapped property classnames v1
if(ufNameArr){
for (var a = 0; a < ufNameArr.length; a++) {
ufName = ufNameArr[a];
// get mapped property v1 microformat
map = context.getMapping(ufName);
if(map) {
for(key in map.properties) {
if (map.properties.hasOwnProperty(key)) {
prop = map.properties[key];
propName = (prop.map) ? prop.map : 'p-' + key;
if(key === item) {
if(prop.uf) {
// loop all the classList make sure
// 1. this property is a root
// 2. that there is not already an equivalent v2 property i.e. url and u-url on the same element
y = 0;
while(y < i) {
v2Name = context.getV2RootName(items[y]);
// add new root
if(prop.uf.indexOf(v2Name) > -1 && out.root.indexOf(v2Name) === -1) {
out.root.push(v2Name);
out.typeVersion = 'v1';
}
y++;
}
//only add property once
if(out.properties.indexOf(propName) === -1) {
out.properties.push([propName,'v1']);
}
} else {
if(out.properties.indexOf(propName) === -1) {
out.properties.push([propName,'v1']);
}
}
}
}
}
}
}
}
x++;
}
}
}
// finds any alt rel=* mappings for a given node/microformat
if(ufNameArr && this.findRelImpied){
for (var b = 0; b < ufNameArr.length; b++) {
ufName = ufNameArr[b];
impiedRel = this.findRelImpied(node, ufName);
if(impiedRel && out.properties.indexOf(impiedRel) === -1) {
out.properties.push([impiedRel, 'v1']);
}
}
}
//if(out.root.length === 1 && out.properties.length === 1) {
// if(out.root[0].replace('h-','') === this.removePropPrefix(out.properties[0][0])) {
// out.typeVersion = 'v2';
// }
//}
return out;
},
/**
* given a v1 or v2 root name, return mapping object
*
* @param {String} name
* @return {Object || null}
*/
getMapping: function(name) {
var key;
for(key in modules.maps) {
if(modules.maps[key].root === name || key === name) {
return modules.maps[key];
}
}
return null;
},
/**
* given a v1 root name returns a v2 root name i.e. vcard >>> h-card
*
* @param {String} name
* @return {String || null}
*/
getV2RootName: function(name) {
var key;
for(key in modules.maps) {
if(modules.maps[key].root === name) {
return key;
}
}
return null;
},
/**
* whether a property is the right microformats version for its root type
*
* @param {String} typeVersion
* @param {String} propertyVersion
* @return {Boolean}
*/
isAllowedPropertyVersion: function(typeVersion, propertyVersion){
if(this.options.overlappingVersions === true){
return true;
}else{
return (typeVersion === propertyVersion);
}
},
/**
* creates a blank microformats object
*
* @param {String} name
* @param {String} value
* @return {Object}
*/
createUfObject: function(names, typeVersion, value) {
var out = {};
// is more than just whitespace
if(value && modules.utils.isOnlyWhiteSpace(value) === false) {
out.value = value;
}
// add type i.e. ["h-card", "h-org"]
if(modules.utils.isArray(names)) {
out.type = names;
} else {
out.type = [names];
}
out.properties = {};
// metadata properties for parsing
out.typeVersion = typeVersion;
out.times = [];
out.dates = [];
out.altValue = null;
return out;
},
/**
* removes unwanted microformats property before output
*
* @param {Object} microformat
*/
cleanUfObject: function( microformat ) {
delete microformat.times;
delete microformat.dates;
delete microformat.typeVersion;
delete microformat.altValue;
return microformat;
},
/**
* removes microformat property prefixes from text
*
* @param {String} text
* @return {String}
*/
removePropPrefix: function(text) {
var i;
i = this.propertyPrefixes.length;
while(i--) {
var prefix = this.propertyPrefixes[i];
if(modules.utils.startWith(text, prefix)) {
text = text.substr(prefix.length);
}
}
return text;
},
/**
* expands all relative URLs to absolute ones where it can
*
* @param {DOM Node} node
* @param {String} attrName
* @param {String} baseUrl
*/
expandURLs: function(node, attrName, baseUrl){
var i,
nodes,
attr;
nodes = modules.domUtils.getNodesByAttribute(node, attrName);
i = nodes.length;
while (i--) {
try{
// the url parser can blow up if the format is not right
attr = modules.domUtils.getAttribute(nodes[i], attrName);
if(attr && attr !== '' && baseUrl !== '' && attr.indexOf('://') === -1) {
//attr = urlParser.resolve(baseUrl, attr);
attr = modules.url.resolve(attr, baseUrl);
modules.domUtils.setAttribute(nodes[i], attrName, attr);
}
}catch(err){
// do nothing - convert only the urls we can, leave the rest as they are
}
}
},
/**
* merges passed and default options -single level clone of properties
*
* @param {Object} options
*/
mergeOptions: function(options) {
var key;
for(key in options) {
if(options.hasOwnProperty(key)) {
this.options[key] = options[key];
}
}
},
/**
* removes all rootid attributes
*
* @param {DOM Node} rootNode
*/
removeRootIds: function(rootNode){
var arr,
i;
arr = modules.domUtils.getNodesByAttribute(rootNode, 'rootids');
i = arr.length;
while(i--) {
modules.domUtils.removeAttribute(arr[i],'rootids');
}
},
/**
* removes all changes made to the DOM
*
* @param {DOM Node} rootNode
*/
clearUpDom: function(rootNode){
if(this.removeIncludes){
this.removeIncludes(rootNode);
}
this.removeRootIds(rootNode);
}
};
modules.Parser.prototype.constructor = modules.Parser;
// check parser module is loaded
if(modules.Parser){
/**
* applies "implied rules" microformat output structure i.e. feed-title, name, photo, url and date
*
* @param {DOM Node} node
* @param {Object} uf (microformat output structure)
* @param {Object} parentClasses (classes structure)
* @param {Boolean} impliedPropertiesByVersion
* @return {Object}
*/
modules.Parser.prototype.impliedRules = function(node, uf, parentClasses) {
var typeVersion = (uf.typeVersion)? uf.typeVersion: 'v2';
// TEMP: override to allow v1 implied properties while spec changes
if(this.options.impliedPropertiesByVersion === false){
typeVersion = 'v2';
}
if(node && uf && uf.properties) {
uf = this.impliedBackwardComp( node, uf, parentClasses );
if(typeVersion === 'v2'){
uf = this.impliedhFeedTitle( uf );
uf = this.impliedName( node, uf );
uf = this.impliedPhoto( node, uf );
uf = this.impliedUrl( node, uf );
}
uf = this.impliedValue( node, uf, parentClasses );
uf = this.impliedDate( uf );
// TEMP: flagged while spec changes are put forward
if(this.options.parseLatLonGeo === true){
uf = this.impliedGeo( uf );
}
}
return uf;
};
/**
* apply implied name rule
*
* @param {DOM Node} node
* @param {Object} uf
* @return {Object}
*/
modules.Parser.prototype.impliedName = function(node, uf) {
// implied name rule
/*
img.h-x[alt] <img class="h-card" src="glenn.htm" alt="Glenn Jones"></a>
area.h-x[alt] <area class="h-card" href="glenn.htm" alt="Glenn Jones"></area>
abbr.h-x[title] <abbr class="h-card" title="Glenn Jones"GJ</abbr>
.h-x>img:only-child[alt]:not[.h-*] <div class="h-card"><a src="glenn.htm" alt="Glenn Jones"></a></div>
.h-x>area:only-child[alt]:not[.h-*] <div class="h-card"><area href="glenn.htm" alt="Glenn Jones"></area></div>
.h-x>abbr:only-child[title] <div class="h-card"><abbr title="Glenn Jones">GJ</abbr></div>
.h-x>:only-child>img:only-child[alt]:not[.h-*] <div class="h-card"><span><img src="jane.html" alt="Jane Doe"/></span></div>
.h-x>:only-child>area:only-child[alt]:not[.h-*] <div class="h-card"><span><area href="jane.html" alt="Jane Doe"></area></span></div>
.h-x>:only-child>abbr:only-child[title] <div class="h-card"><span><abbr title="Jane Doe">JD</abbr></span></div>
*/
var name,
value;
if(!uf.properties.name) {
value = this.getImpliedProperty(node, ['img', 'area', 'abbr'], this.getNameAttr);
var textFormat = this.options.textFormat;
// if no value for tags/properties use text
if(!value) {
name = [modules.text.parse(this.document, node, textFormat)];
}else{
name = [modules.text.parseText(this.document, value, textFormat)];
}
if(name && name[0] !== ''){
uf.properties.name = name;
}
}
return uf;
};
/**
* apply implied photo rule
*
* @param {DOM Node} node
* @param {Object} uf
* @return {Object}
*/
modules.Parser.prototype.impliedPhoto = function(node, uf) {
// implied photo rule
/*
img.h-x[src] <img class="h-card" alt="Jane Doe" src="jane.jpeg"/>
object.h-x[data] <object class="h-card" data="jane.jpeg"/>Jane Doe</object>
.h-x>img[src]:only-of-type:not[.h-*] <div class="h-card"><img alt="Jane Doe" src="jane.jpeg"/></div>
.h-x>object[data]:only-of-type:not[.h-*] <div class="h-card"><object data="jane.jpeg"/>Jane Doe</object></div>
.h-x>:only-child>img[src]:only-of-type:not[.h-*] <div class="h-card"><span><img alt="Jane Doe" src="jane.jpeg"/></span></div>
.h-x>:only-child>object[data]:only-of-type:not[.h-*] <div class="h-card"><span><object data="jane.jpeg"/>Jane Doe</object></span></div>
*/
var value;
if(!uf.properties.photo) {
value = this.getImpliedProperty(node, ['img', 'object'], this.getPhotoAttr);
if(value) {
// relative to absolute URL
if(value && value !== '' && this.options.baseUrl !== '' && value.indexOf('://') === -1) {
value = modules.url.resolve(value, this.options.baseUrl);
}
uf.properties.photo = [modules.utils.trim(value)];
}
}
return uf;
};
/**
* apply implied URL rule
*
* @param {DOM Node} node
* @param {Object} uf
* @return {Object}
*/
modules.Parser.prototype.impliedUrl = function(node, uf) {
// implied URL rule
/*
a.h-x[href] <a class="h-card" href="glenn.html">Glenn</a>
area.h-x[href] <area class="h-card" href="glenn.html">Glenn</area>
.h-x>a[href]:only-of-type:not[.h-*] <div class="h-card" ><a href="glenn.html">Glenn</a><p>...</p></div>
.h-x>area[href]:only-of-type:not[.h-*] <div class="h-card" ><area href="glenn.html">Glenn</area><p>...</p></div>
*/
var value;
if(!uf.properties.url) {
value = this.getImpliedProperty(node, ['a', 'area'], this.getURLAttr);
if(value) {
// relative to absolute URL
if(value && value !== '' && this.options.baseUrl !== '' && value.indexOf('://') === -1) {
value = modules.url.resolve(value, this.options.baseUrl);
}
uf.properties.url = [modules.utils.trim(value)];
}
}
return uf;
};
/**
* apply implied date rule - if there is a time only property try to concat it with any date property
*
* @param {DOM Node} node
* @param {Object} uf
* @return {Object}
*/
modules.Parser.prototype.impliedDate = function(uf) {
// implied date rule
// http://microformats.org/wiki/value-class-pattern#microformats2_parsers
// http://microformats.org/wiki/microformats2-parsing-issues#implied_date_for_dt_properties_both_mf2_and_backcompat
var newDate;
if(uf.times.length > 0 && uf.dates.length > 0) {
newDate = modules.dates.dateTimeUnion(uf.dates[0][1], uf.times[0][1], this.options.dateFormat);
uf.properties[this.removePropPrefix(uf.times[0][0])][0] = newDate.toString(this.options.dateFormat);
}
// clean-up object
delete uf.times;
delete uf.dates;
return uf;
};
/**
* get an implied property value from pre-defined tag/attriubte combinations
*
* @param {DOM Node} node
* @param {String} tagList (Array of tags from which an implied value can be pulled)
* @param {String} getAttrFunction (Function which can extract implied value)
* @return {String || null}
*/
modules.Parser.prototype.getImpliedProperty = function(node, tagList, getAttrFunction) {
// i.e. img.h-card
var value = getAttrFunction(node),
descendant,
child;
if(!value) {
// i.e. .h-card>img:only-of-type:not(.h-card)
descendant = modules.domUtils.getSingleDescendantOfType( node, tagList);
if(descendant && this.hasHClass(descendant) === false){
value = getAttrFunction(descendant);
}
if(node.children.length > 0 ){
// i.e. .h-card>:only-child>img:only-of-type:not(.h-card)
child = modules.domUtils.getSingleDescendant(node);
if(child && this.hasHClass(child) === false){
descendant = modules.domUtils.getSingleDescendantOfType(child, tagList);
if(descendant && this.hasHClass(descendant) === false){
value = getAttrFunction(descendant);
}
}
}
}
return value;
};
/**
* get an implied name value from a node
*
* @param {DOM Node} node
* @return {String || null}
*/
modules.Parser.prototype.getNameAttr = function(node) {
var value = modules.domUtils.getAttrValFromTagList(node, ['img','area'], 'alt');
if(!value) {
value = modules.domUtils.getAttrValFromTagList(node, ['abbr'], 'title');
}
return value;
};
/**
* get an implied photo value from a node
*
* @param {DOM Node} node
* @return {String || null}
*/
modules.Parser.prototype.getPhotoAttr = function(node) {
var value = modules.domUtils.getAttrValFromTagList(node, ['img'], 'src');
if(!value && modules.domUtils.hasAttributeValue(node, 'class', 'include') === false) {
value = modules.domUtils.getAttrValFromTagList(node, ['object'], 'data');
}
return value;
};
/**
* get an implied photo value from a node
*
* @param {DOM Node} node
* @return {String || null}
*/
modules.Parser.prototype.getURLAttr = function(node) {
var value = null;
if(modules.domUtils.hasAttributeValue(node, 'class', 'include') === false){
value = modules.domUtils.getAttrValFromTagList(node, ['a'], 'href');
if(!value) {
value = modules.domUtils.getAttrValFromTagList(node, ['area'], 'href');
}
}
return value;
};
/**
*
*
* @param {DOM Node} node
* @param {Object} uf
* @return {Object}
*/
modules.Parser.prototype.impliedValue = function(node, uf, parentClasses){
// intersection of implied name and implied value rules
if(uf.properties.name) {
if(uf.value && parentClasses.root.length > 0 && parentClasses.properties.length === 1){
uf = this.getAltValue(uf, parentClasses.properties[0][0], 'p-name', uf.properties.name[0]);
}
}
// intersection of implied URL and implied value rules
if(uf.properties.url) {
if(parentClasses && parentClasses.root.length === 1 && parentClasses.properties.length === 1){
uf = this.getAltValue(uf, parentClasses.properties[0][0], 'u-url', uf.properties.url[0]);
}
}
// apply alt value
if(uf.altValue !== null){
uf.value = uf.altValue.value;
}
delete uf.altValue;
return uf;
};
/**
* get alt value based on rules about parent property prefix
*
* @param {Object} uf
* @param {String} parentPropertyName
* @param {String} propertyName
* @param {String} value
* @return {Object}
*/
modules.Parser.prototype.getAltValue = function(uf, parentPropertyName, propertyName, value){
if(uf.value && !uf.altValue){
// first p-name of the h-* child
if(modules.utils.startWith(parentPropertyName,'p-') && propertyName === 'p-name'){
uf.altValue = {name: propertyName, value: value};
}
// if it's an e-* property element
if(modules.utils.startWith(parentPropertyName,'e-') && modules.utils.startWith(propertyName,'e-')){
uf.altValue = {name: propertyName, value: value};
}
// if it's an u-* property element
if(modules.utils.startWith(parentPropertyName,'u-') && propertyName === 'u-url'){
uf.altValue = {name: propertyName, value: value};
}
}
return uf;
};
/**
* if a h-feed does not have a title use the title tag of a page
*
* @param {Object} uf
* @return {Object}
*/
modules.Parser.prototype.impliedhFeedTitle = function( uf ){
if(uf.type && uf.type.indexOf('h-feed') > -1){
// has no name property
if(uf.properties.name === undefined || uf.properties.name[0] === '' ){
// use the text from the title tag
var title = modules.domUtils.querySelector(this.document, 'title');
if(title){
uf.properties.name = [modules.domUtils.textContent(title)];
}
}
}
return uf;
};
/**
* implied Geo from pattern <abbr class="p-geo" title="37.386013;-122.082932">
*
* @param {Object} uf
* @return {Object}
*/
modules.Parser.prototype.impliedGeo = function( uf ){
var geoPair,
parts,
longitude,
latitude,
valid = true;
if(uf.type && uf.type.indexOf('h-geo') > -1){
// has no latitude or longitude property
if(uf.properties.latitude === undefined || uf.properties.longitude === undefined ){
geoPair = (uf.properties.name)? uf.properties.name[0] : null;
geoPair = (!geoPair && uf.properties.value)? uf.properties.value : geoPair;
if(geoPair){
// allow for the use of a ';' as in microformats and also ',' as in Geo URL
geoPair = geoPair.replace(';',',');
// has sep char
if(geoPair.indexOf(',') > -1 ){
parts = geoPair.split(',');
// only correct if we have two or more parts
if(parts.length > 1){
// latitude no value outside the range -90 or 90
latitude = parseFloat( parts[0] );
if(modules.utils.isNumber(latitude) && latitude > 90 || latitude < -90){
valid = false;
}
// longitude no value outside the range -180 to 180
longitude = parseFloat( parts[1] );
if(modules.utils.isNumber(longitude) && longitude > 180 || longitude < -180){
valid = false;
}
if(valid){
uf.properties.latitude = [latitude];
uf.properties.longitude = [longitude];
}
}
}
}
}
}
return uf;
};
/**
* if a backwards compat built structure has no properties add name through this.impliedName
*
* @param {Object} uf
* @return {Object}
*/
modules.Parser.prototype.impliedBackwardComp = function(node, uf, parentClasses){
// look for pattern in parent classes like "p-geo h-geo"
// these are structures built from backwards compat parsing of geo
if(parentClasses.root.length === 1 && parentClasses.properties.length === 1) {
if(parentClasses.root[0].replace('h-','') === this.removePropPrefix(parentClasses.properties[0][0])) {
// if microformat has no properties apply the impliedName rule to get value from containing node
// this will get value from html such as <abbr class="geo" title="30.267991;-97.739568">Brighton</abbr>
if( modules.utils.hasProperties(uf.properties) === false ){
uf = this.impliedName( node, uf );
}
}
}
return uf;
};
}
// check parser module is loaded
if(modules.Parser){
/**
* appends clones of include Nodes into the DOM structure
*
* @param {DOM node} rootNode
*/
modules.Parser.prototype.addIncludes = function(rootNode) {
this.addAttributeIncludes(rootNode, 'itemref');
this.addAttributeIncludes(rootNode, 'headers');
this.addClassIncludes(rootNode);
};
/**
* appends clones of include Nodes into the DOM structure for attribute based includes
*
* @param {DOM node} rootNode
* @param {String} attributeName
*/
modules.Parser.prototype.addAttributeIncludes = function(rootNode, attributeName) {
var arr,
idList,
i,
x,
z,
y;
arr = modules.domUtils.getNodesByAttribute(rootNode, attributeName);
x = 0;
i = arr.length;
while(x < i) {
idList = modules.domUtils.getAttributeList(arr[x], attributeName);
if(idList) {
z = 0;
y = idList.length;
while(z < y) {
this.apppendInclude(arr[x], idList[z]);
z++;
}
}
x++;
}
};
/**
* appends clones of include Nodes into the DOM structure for class based includes
*
* @param {DOM node} rootNode
*/
modules.Parser.prototype.addClassIncludes = function(rootNode) {
var id,
arr,
x = 0,
i;
arr = modules.domUtils.getNodesByAttributeValue(rootNode, 'class', 'include');
i = arr.length;
while(x < i) {
id = modules.domUtils.getAttrValFromTagList(arr[x], ['a'], 'href');
if(!id) {
id = modules.domUtils.getAttrValFromTagList(arr[x], ['object'], 'data');
}
this.apppendInclude(arr[x], id);
x++;
}
};
/**
* appends a clone of an include into another Node using Id
*
* @param {DOM node} rootNode
* @param {Stringe} id
*/
modules.Parser.prototype.apppendInclude = function(node, id){
var include,
clone;
id = modules.utils.trim(id.replace('#', ''));
include = modules.domUtils.getElementById(this.document, id);
if(include) {
clone = modules.domUtils.clone(include);
this.markIncludeChildren(clone);
modules.domUtils.appendChild(node, clone);
}
};
/**
* adds an attribute marker to all the child microformat roots
*
* @param {DOM node} rootNode
*/
modules.Parser.prototype.markIncludeChildren = function(rootNode) {
var arr,
x,
i;
// loop the array and add the attribute
arr = this.findRootNodes(rootNode);
x = 0;
i = arr.length;
modules.domUtils.setAttribute(rootNode, 'data-include', 'true');
modules.domUtils.setAttribute(rootNode, 'style', 'display:none');
while(x < i) {
modules.domUtils.setAttribute(arr[x], 'data-include', 'true');
x++;
}
};
/**
* removes all appended include clones from DOM
*
* @param {DOM node} rootNode
*/
modules.Parser.prototype.removeIncludes = function(rootNode){
var arr,
i;
// remove all the items that were added as includes
arr = modules.domUtils.getNodesByAttribute(rootNode, 'data-include');
i = arr.length;
while(i--) {
modules.domUtils.removeChild(rootNode,arr[i]);
}
};
}
// check parser module is loaded
if(modules.Parser){
/**
* finds rel=* structures
*
* @param {DOM node} rootNode
* @return {Object}
*/
modules.Parser.prototype.findRels = function(rootNode) {
var out = {
'items': [],
'rels': {},
'rel-urls': {}
},
x,
i,
y,
z,
relList,
items,
item,
value,
arr;
arr = modules.domUtils.getNodesByAttribute(rootNode, 'rel');
x = 0;
i = arr.length;
while(x < i) {
relList = modules.domUtils.getAttribute(arr[x], 'rel');
if(relList) {
items = relList.split(' ');
// add rels
z = 0;
y = items.length;
while(z < y) {
item = modules.utils.trim(items[z]);
// get rel value
value = modules.domUtils.getAttrValFromTagList(arr[x], ['a', 'area'], 'href');
if(!value) {
value = modules.domUtils.getAttrValFromTagList(arr[x], ['link'], 'href');
}
// create the key
if(!out.rels[item]) {
out.rels[item] = [];
}
if(typeof this.options.baseUrl === 'string' && typeof value === 'string') {
var resolved = modules.url.resolve(value, this.options.baseUrl);
// do not add duplicate rels - based on resolved URLs
if(out.rels[item].indexOf(resolved) === -1){
out.rels[item].push( resolved );
}
}
z++;
}
var url = null;
if(modules.domUtils.hasAttribute(arr[x], 'href')){
url = modules.domUtils.getAttribute(arr[x], 'href');
if(url){
url = modules.url.resolve(url, this.options.baseUrl );
}
}
// add to rel-urls
var relUrl = this.getRelProperties(arr[x]);
relUrl.rels = items;
// // do not add duplicate rel-urls - based on resolved URLs
if(url && out['rel-urls'][url] === undefined){
out['rel-urls'][url] = relUrl;
}
}
x++;
}
return out;
};
/**
* gets the properties of a rel=*
*
* @param {DOM node} node
* @return {Object}
*/
modules.Parser.prototype.getRelProperties = function(node){
var obj = {};
if(modules.domUtils.hasAttribute(node, 'media')){
obj.media = modules.domUtils.getAttribute(node, 'media');
}
if(modules.domUtils.hasAttribute(node, 'type')){
obj.type = modules.domUtils.getAttribute(node, 'type');
}
if(modules.domUtils.hasAttribute(node, 'hreflang')){
obj.hreflang = modules.domUtils.getAttribute(node, 'hreflang');
}
if(modules.domUtils.hasAttribute(node, 'title')){
obj.title = modules.domUtils.getAttribute(node, 'title');
}
if(modules.utils.trim(this.getPValue(node, false)) !== ''){
obj.text = this.getPValue(node, false);
}
return obj;
};
/**
* finds any alt rel=* mappings for a given node/microformat
*
* @param {DOM node} node
* @param {String} ufName
* @return {String || undefined}
*/
modules.Parser.prototype.findRelImpied = function(node, ufName) {
var out,
map,
i;
map = this.getMapping(ufName);
if(map) {
for(var key in map.properties) {
if (map.properties.hasOwnProperty(key)) {
var prop = map.properties[key],
propName = (prop.map) ? prop.map : 'p-' + key,
relCount = 0;
// is property an alt rel=* mapping
if(prop.relAlt && modules.domUtils.hasAttribute(node, 'rel')) {
i = prop.relAlt.length;
while(i--) {
if(modules.domUtils.hasAttributeValue(node, 'rel', prop.relAlt[i])) {
relCount++;
}
}
if(relCount === prop.relAlt.length) {
out = propName;
}
}
}
}
}
return out;
};
/**
* returns whether a node or its children has rel=* microformat
*
* @param {DOM node} node
* @return {Boolean}
*/
modules.Parser.prototype.hasRel = function(node) {
return (this.countRels(node) > 0);
};
/**
* returns the number of rel=* microformats
*
* @param {DOM node} node
* @return {Int}
*/
modules.Parser.prototype.countRels = function(node) {
if(node){
return modules.domUtils.getNodesByAttribute(node, 'rel').length;
}
return 0;
};
}
modules.utils = {
/**
* is the object a string
*
* @param {Object} obj
* @return {Boolean}
*/
isString: function( obj ) {
return typeof( obj ) === 'string';
},
/**
* is the object a number
*
* @param {Object} obj
* @return {Boolean}
*/
isNumber: function( obj ) {
return !isNaN(parseFloat( obj )) && isFinite( obj );
},
/**
* is the object an array
*
* @param {Object} obj
* @return {Boolean}
*/
isArray: function( obj ) {
return obj && !( obj.propertyIsEnumerable( 'length' ) ) && typeof obj === 'object' && typeof obj.length === 'number';
},
/**
* is the object a function
*
* @param {Object} obj
* @return {Boolean}
*/
isFunction: function(obj) {
return !!(obj && obj.constructor && obj.call && obj.apply);
},
/**
* does the text start with a test string
*
* @param {String} text
* @param {String} test
* @return {Boolean}
*/
startWith: function( text, test ) {
return(text.indexOf(test) === 0);
},
/**
* removes spaces at front and back of text
*
* @param {String} text
* @return {String}
*/
trim: function( text ) {
if(text && this.isString(text)){
return (text.trim())? text.trim() : text.replace(/^\s+|\s+$/g, '');
}else{
return '';
}
},
/**
* replaces a character in text
*
* @param {String} text
* @param {Int} index
* @param {String} character
* @return {String}
*/
replaceCharAt: function( text, index, character ) {
if(text && text.length > index){
return text.substr(0, index) + character + text.substr(index+character.length);
}else{
return text;
}
},
/**
* removes whitespace, tabs and returns from start and end of text
*
* @param {String} text
* @return {String}
*/
trimWhitespace: function( text ){
if(text && text.length){
var i = text.length,
x = 0;
// turn all whitespace chars at end into spaces
while (i--) {
if(this.isOnlyWhiteSpace(text[i])){
text = this.replaceCharAt( text, i, ' ' );
}else{
break;
}
}
// turn all whitespace chars at start into spaces
i = text.length;
while (x < i) {
if(this.isOnlyWhiteSpace(text[x])){
text = this.replaceCharAt( text, i, ' ' );
}else{
break;
}
x++;
}
}
return this.trim(text);
},
/**
* does text only contain whitespace characters
*
* @param {String} text
* @return {Boolean}
*/
isOnlyWhiteSpace: function( text ){
return !(/[^\t\n\r ]/.test( text ));
},
/**
* removes whitespace from text (leaves a single space)
*
* @param {String} text
* @return {Sring}
*/
collapseWhiteSpace: function( text ){
return text.replace(/[\t\n\r ]+/g, ' ');
},
/**
* does an object have any of its own properties
*
* @param {Object} obj
* @return {Boolean}
*/
hasProperties: function( obj ) {
var key;
for(key in obj) {
if( obj.hasOwnProperty( key ) ) {
return true;
}
}
return false;
},
/**
* a sort function - to sort objects in an array by a given property
*
* @param {String} property
* @param {Boolean} reverse
* @return {Int}
*/
sortObjects: function(property, reverse) {
reverse = (reverse) ? -1 : 1;
return function (a, b) {
a = a[property];
b = b[property];
if (a < b) {
return reverse * -1;
}
if (a > b) {
return reverse * 1;
}
return 0;
};
}
};
modules.domUtils = {
// blank objects for DOM
document: null,
rootNode: null,
/**
* configures what are the base DOM objects for parsing
*
* @param {Object} options
* @return {DOM Node} node
*/
getDOMContext: function( options ){
// if a node is passed
if(options.node){
this.rootNode = options.node;
}
// if a html string is passed
if(options.html){
var dom = new DOMParser();
this.rootNode = dom.parseFromString( options.html, 'text/html' );
}
// find top level document from rootnode
if(this.rootNode !== null){
if(this.rootNode.nodeType === 9){
this.document = this.rootNode;
this.rootNode = modules.domUtils.querySelector(this.rootNode, 'html');
}else{
// if it's DOM node get parent DOM Document
this.document = modules.domUtils.ownerDocument(this.rootNode);
}
}
// use global document object
if(!this.rootNode && document){
this.rootNode = modules.domUtils.querySelector(document, 'html');
this.document = document;
}
if(this.rootNode && this.document){
return {document: this.document, rootNode: this.rootNode};
}
return {document: null, rootNode: null};
},
/**
* gets the first DOM node
*
* @param {Dom Document}
* @return {DOM Node} node
*/
getTopMostNode: function( node ){
//var doc = this.ownerDocument(node);
//if(doc && doc.nodeType && doc.nodeType === 9 && doc.documentElement){
// return doc.documentElement;
//}
return node;
},
/**
* abstracts DOM ownerDocument
*
* @param {DOM Node} node
* @return {Dom Document}
*/
ownerDocument: function(node){
return node.ownerDocument;
},
/**
* abstracts DOM textContent
*
* @param {DOM Node} node
* @return {String}
*/
textContent: function(node){
if(node.textContent){
return node.textContent;
}else if(node.innerText){
return node.innerText;
}
return '';
},
/**
* abstracts DOM innerHTML
*
* @param {DOM Node} node
* @return {String}
*/
innerHTML: function(node){
return node.innerHTML;
},
/**
* abstracts DOM hasAttribute
*
* @param {DOM Node} node
* @param {String} attributeName
* @return {Boolean}
*/
hasAttribute: function(node, attributeName) {
return node.hasAttribute(attributeName);
},
/**
* does an attribute contain a value
*
* @param {DOM Node} node
* @param {String} attributeName
* @param {String} value
* @return {Boolean}
*/
hasAttributeValue: function(node, attributeName, value) {
return (this.getAttributeList(node, attributeName).indexOf(value) > -1);
},
/**
* abstracts DOM getAttribute
*
* @param {DOM Node} node
* @param {String} attributeName
* @return {String || null}
*/
getAttribute: function(node, attributeName) {
return node.getAttribute(attributeName);
},
/**
* abstracts DOM setAttribute
*
* @param {DOM Node} node
* @param {String} attributeName
* @param {String} attributeValue
*/
setAttribute: function(node, attributeName, attributeValue){
node.setAttribute(attributeName, attributeValue);
},
/**
* abstracts DOM removeAttribute
*
* @param {DOM Node} node
* @param {String} attributeName
*/
removeAttribute: function(node, attributeName) {
node.removeAttribute(attributeName);
},
/**
* abstracts DOM getElementById
*
* @param {DOM Node || DOM Document} node
* @param {String} id
* @return {DOM Node}
*/
getElementById: function(docNode, id) {
return docNode.querySelector( '#' + id );
},
/**
* abstracts DOM querySelector
*
* @param {DOM Node || DOM Document} node
* @param {String} selector
* @return {DOM Node}
*/
querySelector: function(docNode, selector) {
return docNode.querySelector( selector );
},
/**
* get value of a Node attribute as an array
*
* @param {DOM Node} node
* @param {String} attributeName
* @return {Array}
*/
getAttributeList: function(node, attributeName) {
var out = [],
attList;
attList = node.getAttribute(attributeName);
if(attList && attList !== '') {
if(attList.indexOf(' ') > -1) {
out = attList.split(' ');
} else {
out.push(attList);
}
}
return out;
},
/**
* gets all child nodes with a given attribute
*
* @param {DOM Node} node
* @param {String} attributeName
* @return {NodeList}
*/
getNodesByAttribute: function(node, attributeName) {
var selector = '[' + attributeName + ']';
return node.querySelectorAll(selector);
},
/**
* gets all child nodes with a given attribute containing a given value
*
* @param {DOM Node} node
* @param {String} attributeName
* @return {DOM NodeList}
*/
getNodesByAttributeValue: function(rootNode, name, value) {
var arr = [],
x = 0,
i,
out = [];
arr = this.getNodesByAttribute(rootNode, name);
if(arr) {
i = arr.length;
while(x < i) {
if(this.hasAttributeValue(arr[x], name, value)) {
out.push(arr[x]);
}
x++;
}
}
return out;
},
/**
* gets attribute value from controlled list of tags
*
* @param {Array} tagNames
* @param {String} attributeName
* @return {String || null}
*/
getAttrValFromTagList: function(node, tagNames, attributeName) {
var i = tagNames.length;
while(i--) {
if(node.tagName.toLowerCase() === tagNames[i]) {
var attrValue = this.getAttribute(node, attributeName);
if(attrValue && attrValue !== '') {
return attrValue;
}
}
}
return null;
},
/**
* get node if it has no siblings. CSS equivalent is :only-child
*
* @param {DOM Node} rootNode
* @param {Array} tagNames
* @return {DOM Node || null}
*/
getSingleDescendant: function(node){
return this.getDescendant( node, null, false );
},
/**
* get node if it has no siblings of the same type. CSS equivalent is :only-of-type
*
* @param {DOM Node} rootNode
* @param {Array} tagNames
* @return {DOM Node || null}
*/
getSingleDescendantOfType: function(node, tagNames){
return this.getDescendant( node, tagNames, true );
},
/**
* get child node limited by presence of siblings - either CSS :only-of-type or :only-child
*
* @param {DOM Node} rootNode
* @param {Array} tagNames
* @return {DOM Node || null}
*/
getDescendant: function( node, tagNames, onlyOfType ){
var i = node.children.length,
countAll = 0,
countOfType = 0,
child,
out = null;
while(i--) {
child = node.children[i];
if(child.nodeType === 1) {
if(tagNames){
// count just only-of-type
if(this.hasTagName(child, tagNames)){
out = child;
countOfType++;
}
}else{
// count all elements
out = child;
countAll++;
}
}
}
if(onlyOfType === true){
return (countOfType === 1)? out : null;
}else{
return (countAll === 1)? out : null;
}
},
/**
* is a node one of a list of tags
*
* @param {DOM Node} rootNode
* @param {Array} tagNames
* @return {Boolean}
*/
hasTagName: function(node, tagNames){
var i = tagNames.length;
while(i--) {
if(node.tagName.toLowerCase() === tagNames[i]) {
return true;
}
}
return false;
},
/**
* abstracts DOM appendChild
*
* @param {DOM Node} node
* @param {DOM Node} childNode
* @return {DOM Node}
*/
appendChild: function(node, childNode){
return node.appendChild(childNode);
},
/**
* abstracts DOM removeChild
*
* @param {DOM Node} childNode
* @return {DOM Node || null}
*/
removeChild: function(childNode){
if (childNode.parentNode) {
return childNode.parentNode.removeChild(childNode);
}else{
return null;
}
},
/**
* abstracts DOM cloneNode
*
* @param {DOM Node} node
* @return {DOM Node}
*/
clone: function(node) {
var newNode = node.cloneNode(true);
newNode.removeAttribute('id');
return newNode;
},
/**
* gets the text of a node
*
* @param {DOM Node} node
* @return {String}
*/
getElementText: function( node ){
if(node && node.data){
return node.data;
}else{
return '';
}
},
/**
* gets the attributes of a node - ordered by sequence in html
*
* @param {DOM Node} node
* @return {Array}
*/
getOrderedAttributes: function( node ){
var nodeStr = node.outerHTML,
attrs = [];
for (var i = 0; i < node.attributes.length; i++) {
var attr = node.attributes[i];
attr.indexNum = nodeStr.indexOf(attr.name);
attrs.push( attr );
}
return attrs.sort( modules.utils.sortObjects( 'indexNum' ) );
},
/**
* decodes html entities in given text
*
* @param {DOM Document} doc
* @param String} text
* @return {String}
*/
decodeEntities: function( doc, text ){
//return text;
return doc.createTextNode( text ).nodeValue;
},
/**
* clones a DOM document
*
* @param {DOM Document} document
* @return {DOM Document}
*/
cloneDocument: function( document ){
var newNode,
newDocument = null;
if( this.canCloneDocument( document )){
newDocument = document.implementation.createHTMLDocument('');
newNode = newDocument.importNode( document.documentElement, true );
newDocument.replaceChild(newNode, newDocument.querySelector('html'));
}
return (newNode && newNode.nodeType && newNode.nodeType === 1)? newDocument : document;
},
/**
* can environment clone a DOM document
*
* @param {DOM Document} document
* @return {Boolean}
*/
canCloneDocument: function( document ){
return (document && document.importNode && document.implementation && document.implementation.createHTMLDocument);
},
/**
* get the child index of a node. Used to create a node path
*
* @param {DOM Node} node
* @return {Int}
*/
getChildIndex: function (node) {
var parent = node.parentNode,
i = -1,
child;
while (parent && (child = parent.childNodes[++i])){
if (child === node){
return i;
}
}
return -1;
},
/**
* get a node's path
*
* @param {DOM Node} node
* @return {Array}
*/
getNodePath: function (node) {
var parent = node.parentNode,
path = [],
index = this.getChildIndex(node);
if(parent && (path = this.getNodePath(parent))){
if(index > -1){
path.push(index);
}
}
return path;
},
/**
* get a node from a path.
*
* @param {DOM document} document
* @param {Array} path
* @return {DOM Node}
*/
getNodeByPath: function (document, path) {
var node = document.documentElement,
i = 0,
index;
while ((index = path[++i]) > -1){
node = node.childNodes[index];
}
return node;
},
/**
* get an array/nodeList of child nodes
*
* @param {DOM node} node
* @return {Array}
*/
getChildren: function( node ){
return node.children;
},
/**
* create a node
*
* @param {String} tagName
* @return {DOM node}
*/
createNode: function( tagName ){
return this.document.createElement(tagName);
},
/**
* create a node with text content
*
* @param {String} tagName
* @param {String} text
* @return {DOM node}
*/
createNodeWithText: function( tagName, text ){
var node = this.document.createElement(tagName);
node.innerHTML = text;
return node;
}
};
modules.url = {
/**
* resolves url to absolute version using baseUrl
*
* @param {String} url
* @param {String} baseUrl
* @return {String}
*/
resolve: function(url, baseUrl) {
// use modern URL web API where we can
if(modules.utils.isString(url) && modules.utils.isString(baseUrl) && url.indexOf('://') === -1){
// this try catch is required as IE has an URL object but no constuctor support
// http://glennjones.net/articles/the-problem-with-window-url
try {
var resolved = new URL(url, baseUrl).toString();
// deal with early Webkit not throwing an error - for Safari
if(resolved === '[object URL]'){
resolved = URI.resolve(baseUrl, url);
}
return resolved;
}catch(e){
// otherwise fallback to URI library
return URI.resolve(baseUrl, url);
}
}else{
if(modules.utils.isString(url)){
return url;
}
return '';
}
},
};
/* jshint ignore:start */
/*
URI.js v2.0.0 (c) 2011 Gary Court. License: http://github.com/garycourt/uri-js
*/
var URI=function(){function f(){for(var a=[],b=0;b<arguments.length;b++)a[b-0]=arguments[b];if(1<a.length){a[0]=a[0].slice(0,-1);for(var b=a.length-1,d=1;d<b;++d)a[d]=a[d].slice(1,-1);a[b]=a[b].slice(1);return a.join("")}return a[0]}function k(a){a=a.charCodeAt(0);var b;16>a?b="%0"+a.toString(16).toUpperCase():128>a?b="%"+a.toString(16).toUpperCase():b=2048>a?"%"+(a>>6|192).toString(16).toUpperCase()+"%"+(a&63|128).toString(16).toUpperCase():"%"+(a>>12|224).toString(16).toUpperCase()+"%"+(a>>6&63|
128).toString(16).toUpperCase()+"%"+(a&63|128).toString(16).toUpperCase();return b}function p(a){for(var b="",d=0,e=a.length,c,f,g;d<e;)c=parseInt(a.substr(d+1,2),16),128>c?(b+=String.fromCharCode(c),d+=3):194<=c&&224>c?(6<=e-d?(f=parseInt(a.substr(d+4,2),16),b+=String.fromCharCode((c&31)<<6|f&63)):b+=a.substr(d,6),d+=6):224<=c?(9<=e-d?(f=parseInt(a.substr(d+4,2),16),g=parseInt(a.substr(d+7,2),16),b+=String.fromCharCode((c&15)<<12|(f&63)<<6|g&63)):b+=a.substr(d,9),d+=9):(b+=a.substr(d,3),d+=3);return b}
function q(a){return void 0===a?"undefined":null===a?"null":Object.prototype.toString.call(a).split(" ").pop().split("]").shift().toLowerCase()}function m(a){return a.toUpperCase()}function t(a,b){function d(a){var c=p(a);return c.match(b.m)?c:a}a.scheme&&(a.scheme=String(a.scheme).replace(b.a,d).toLowerCase().replace(b.j,""));void 0!==a.userinfo&&(a.userinfo=String(a.userinfo).replace(b.a,d).replace(b.l,k).replace(b.a,m));void 0!==a.host&&(a.host=String(a.host).replace(b.a,d).toLowerCase().replace(b.f,
k).replace(b.a,m));void 0!==a.path&&(a.path=String(a.path).replace(b.a,d).replace(a.scheme?b.g:b.h,k).replace(b.a,m));void 0!==a.query&&(a.query=String(a.query).replace(b.a,d).replace(b.i,k).replace(b.a,m));void 0!==a.fragment&&(a.fragment=String(a.fragment).replace(b.a,d).replace(b.c,k).replace(b.a,m))}function h(a,b){void 0===b&&(b={});var d=n,e,c={};"suffix"===b.reference&&(a=(b.scheme?b.scheme+":":"")+"//"+a);(e=a.match(z))?(A?(c.scheme=e[1],c.userinfo=e[3],c.host=e[4],c.port=parseInt(e[5],10),
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/* jshint ignore:end */
/**
* constructor
* parses text to find just the date element of an ISO date/time string i.e. 2008-05-01
*
* @param {String} dateString
* @param {String} format
* @return {String}
*/
modules.ISODate = function ( dateString, format ) {
this.clear();
this.format = (format)? format : 'auto'; // auto or W3C or RFC3339 or HTML5
this.setFormatSep();
// optional should be full iso date/time string
if(arguments[0]) {
this.parse(dateString, format);
}
};
modules.ISODate.prototype = {
/**
* clear all states
*
*/
clear: function(){
this.clearDate();
this.clearTime();
this.clearTimeZone();
this.setAutoProfileState();
},
/**
* clear date states
*
*/
clearDate: function(){
this.dY = -1;
this.dM = -1;
this.dD = -1;
this.dDDD = -1;
},
/**
* clear time states
*
*/
clearTime: function(){
this.tH = -1;
this.tM = -1;
this.tS = -1;
this.tD = -1;
},
/**
* clear timezone states
*
*/
clearTimeZone: function(){
this.tzH = -1;
this.tzM = -1;
this.tzPN = '+';
this.z = false;
},
/**
* resets the auto profile state
*
*/
setAutoProfileState: function(){
this.autoProfile = {
sep: 'T',
dsep: '-',
tsep: ':',
tzsep: ':',
tzZulu: 'Z'
};
},
/**
* parses text to find ISO date/time string i.e. 2008-05-01T15:45:19Z
*
* @param {String} dateString
* @param {String} format
* @return {String}
*/
parse: function( dateString, format ) {
this.clear();
var parts = [],
tzArray = [],
position = 0,
datePart = '',
timePart = '',
timeZonePart = '';
if(format){
this.format = format;
}
// discover date time separtor for auto profile
// Set to 'T' by default
if(dateString.indexOf('t') > -1) {
this.autoProfile.sep = 't';
}
if(dateString.indexOf('z') > -1) {
this.autoProfile.tzZulu = 'z';
}
if(dateString.indexOf('Z') > -1) {
this.autoProfile.tzZulu = 'Z';
}
if(dateString.toUpperCase().indexOf('T') === -1) {
this.autoProfile.sep = ' ';
}
dateString = dateString.toUpperCase().replace(' ','T');
// break on 'T' divider or space
if(dateString.indexOf('T') > -1) {
parts = dateString.split('T');
datePart = parts[0];
timePart = parts[1];
// zulu UTC
if(timePart.indexOf( 'Z' ) > -1) {
this.z = true;
}
// timezone
if(timePart.indexOf( '+' ) > -1 || timePart.indexOf( '-' ) > -1) {
tzArray = timePart.split( 'Z' ); // incase of incorrect use of Z
timePart = tzArray[0];
timeZonePart = tzArray[1];
// timezone
if(timePart.indexOf( '+' ) > -1 || timePart.indexOf( '-' ) > -1) {
position = 0;
if(timePart.indexOf( '+' ) > -1) {
position = timePart.indexOf( '+' );
} else {
position = timePart.indexOf( '-' );
}
timeZonePart = timePart.substring( position, timePart.length );
timePart = timePart.substring( 0, position );
}
}
} else {
datePart = dateString;
}
if(datePart !== '') {
this.parseDate( datePart );
if(timePart !== '') {
this.parseTime( timePart );
if(timeZonePart !== '') {
this.parseTimeZone( timeZonePart );
}
}
}
return this.toString( format );
},
/**
* parses text to find just the date element of an ISO date/time string i.e. 2008-05-01
*
* @param {String} dateString
* @param {String} format
* @return {String}
*/
parseDate: function( dateString, format ) {
this.clearDate();
var parts = [];
// discover timezone separtor for auto profile // default is ':'
if(dateString.indexOf('-') === -1) {
this.autoProfile.tsep = '';
}
// YYYY-DDD
parts = dateString.match( /(\d\d\d\d)-(\d\d\d)/ );
if(parts) {
if(parts[1]) {
this.dY = parts[1];
}
if(parts[2]) {
this.dDDD = parts[2];
}
}
if(this.dDDD === -1) {
// YYYY-MM-DD ie 2008-05-01 and YYYYMMDD ie 20080501
parts = dateString.match( /(\d\d\d\d)?-?(\d\d)?-?(\d\d)?/ );
if(parts[1]) {
this.dY = parts[1];
}
if(parts[2]) {
this.dM = parts[2];
}
if(parts[3]) {
this.dD = parts[3];
}
}
return this.toString(format);
},
/**
* parses text to find just the time element of an ISO date/time string i.e. 13:30:45
*
* @param {String} timeString
* @param {String} format
* @return {String}