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gecko-dev/toolkit/components/microformats/microformat-shiv.js

4524 строки
137 KiB
JavaScript
Исходник Ответственный История

/*
Modern
microformat-shiv - v1.4.0
Built: 2016-03-02 10:03 - http://microformat-shiv.com
Copyright (c) 2016 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 = "1.4.0";
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() {
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(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(node, options) {
this.init();
options = (options) ? options : {};
if (node) {
return this.getParentTreeWalk(node, options);
}
this.errors.push(this.noContentErr);
return this.formatError();
},
/**
* get the count of microformats
*
* @param {DOM Node} rootNode
* @return {Int}
*/
count( 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]};
}
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( 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;
}
return (classes.root.length > 0);
},
/**
* does a node or its children have microformats
*
* @param {DOM Node} node
* @param {Objecte} options
* @return {Boolean}
*/
hasMicroformats( 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;
}
return (items.length > 0);
},
/**
* add a new v1 mapping object to parser
*
* @param {Array} maps
*/
add( 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(node, options, recursive) {
options = (options) ? options : {};
// recursive calls
if (recursive === undefined) {
if (node.parentNode && node.nodeName !== "HTML") {
return this.getParentTreeWalk(node.parentNode, options, true);
}
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 );
}
return this.getParentTreeWalk(node.parentNode, options, true);
}
return this.formatEmpty();
},
/**
* configures what are the base DOM objects for parsing
*
* @param {Object} options
*/
getDOMContext( 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( options ) {
var baseTag,
href;
// use current document to define baseUrl, try/catch needed for IE10+ error
try {
if (!options.baseUrl && this.document && this.document.location) {
this.options.baseUrl = this.document.location.href;
}
} catch (e) {
// there is no alt action
}
// 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() {
var out = this.formatEmpty();
out.errors = this.errors;
return out;
},
/**
* returns an empty structure
*
* @return {Object}
*/
formatEmpty() {
return {
"items": [],
"rels": {},
"rel-urls": {}
};
},
// find microformats of a given type and return node structures
findFilterNodes(rootNode, filters) {
if (modules.utils.isString(filters)) {
filters = [filters];
}
var newRootNode = modules.domUtils.createNode("div"),
items = this.findRootNodes(rootNode, true),
i = 0,
x = 0,
y = 0;
// add v1 names
y = filters.length;
while (y--) {
if (this.getMapping(filters[y])) {
var v1Name = this.getMapping(filters[y]).root;
filters.push(v1Name);
}
}
if (items) {
i = items.length;
while (x < i) {
// 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(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(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;
}
return true;
},
/**
* finds all microformat roots in a rootNode
*
* @param {DOM Node} rootNode
* @param {Boolean} includeRoot
* @return {Array}
*/
findRootNodes(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(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(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(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(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(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(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(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(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);
}
// 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 );
}
return "";
},
/**
* appends a new rootid to a given node
*
* @param {DOM Node} node
* @param {String} id
* @param {String} propertyName
*/
appendRootID(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(node, id, propertyName) {
var rootids = [];
if (!modules.domUtils.hasAttribute(node, "rootids")) {
return false;
}
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(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);
}
return undefined;
}
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(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(node) {
var classes = this.getUfClassNames(node);
if (classes.root && classes.root.length > 0) {
return true;
}
return false;
},
/**
* get both the root and property class names from a node
*
* @param {DOM Node} node
* @param {Array} ufNameArr
* @return {Object}
*/
getUfClassNames(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(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(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(typeVersion, propertyVersion) {
if (this.options.overlappingVersions === true) {
return true;
}
return (typeVersion === propertyVersion);
},
/**
* creates a blank microformats object
*
* @param {String} name
* @param {String} value
* @return {Object}
*/
createUfObject(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( 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(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(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(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(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(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};
}
// if it's an e-* property element
if (modules.utils.startWith(parentPropertyName, "e-") && modules.utils.startWith(propertyName, "e-")) {
uf.altValue = {name: propertyName, value};
}
// if it's an u-* property element
if (modules.utils.startWith(parentPropertyName, "u-") && propertyName === "u-url") {
uf.altValue = {name: propertyName, 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( obj ) {
return typeof( obj ) === "string";
},
/**
* is the object a number
*
* @param {Object} obj
* @return {Boolean}
*/
isNumber( obj ) {
return !isNaN(parseFloat( obj )) && isFinite( obj );
},
/**
* is the object an array
*
* @param {Object} obj
* @return {Boolean}
*/
isArray( obj ) {
return obj && !( obj.propertyIsEnumerable( "length" ) ) && typeof obj === "object" && typeof obj.length === "number";
},
/**
* is the object a function
*
* @param {Object} obj
* @return {Boolean}
*/
isFunction(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( text, test ) {
return (text.indexOf(test) === 0);
},
/**
* removes spaces at front and back of text
*
* @param {String} text
* @return {String}
*/
trim( text ) {
if (text && this.isString(text)) {
return (text.trim()) ? text.trim() : text.replace(/^\s+|\s+$/g, "");
}
return "";
},
/**
* replaces a character in text
*
* @param {String} text
* @param {Int} index
* @param {String} character
* @return {String}
*/
replaceCharAt( text, index, character ) {
if (text && text.length > index) {
return text.substr(0, index) + character + text.substr(index + character.length);
}
return text;
},
/**
* removes whitespace, tabs and returns from start and end of text
*
* @param {String} text
* @return {String}
*/
trimWhitespace( 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( text ) {
return !(/[^\t\n\r ]/.test( text ));
},
/**
* removes whitespace from text (leaves a single space)
*
* @param {String} text
* @return {Sring}
*/
collapseWhiteSpace( text ) {
return text.replace(/[\t\n\r ]+/g, " ");
},
/**
* does an object have any of its own properties
*
* @param {Object} obj
* @return {Boolean}
*/
hasProperties( 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(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,
/**
* gets DOMParser object
*
* @return {Object || undefined}
*/
getDOMParser() {
if (typeof DOMParser === "undefined") {
try {
return Components.classes["@mozilla.org/xmlextras/domparser;1"]
.createInstance(Components.interfaces.nsIDOMParser);
} catch (e) {
return undefined;
}
} else {
return new DOMParser();
}
},
/**
* configures what are the base DOM objects for parsing
*
* @param {Object} options
* @return {DOM Node} node
*/
getDOMContext( options ) {
// if a node is passed
if (options.node) {
this.rootNode = options.node;
}
// if a html string is passed
if (options.html) {
// var domParser = new DOMParser();
var domParser = this.getDOMParser();
this.rootNode = domParser.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( 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(node) {
return node.ownerDocument;
},
/**
* abstracts DOM textContent
*
* @param {DOM Node} node
* @return {String}
*/
textContent(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(node) {
return node.innerHTML;
},
/**
* abstracts DOM hasAttribute
*
* @param {DOM Node} node
* @param {String} attributeName
* @return {Boolean}
*/
hasAttribute(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(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(node, attributeName) {
return node.getAttribute(attributeName);
},
/**
* abstracts DOM setAttribute
*
* @param {DOM Node} node
* @param {String} attributeName
* @param {String} attributeValue
*/
setAttribute(node, attributeName, attributeValue) {
node.setAttribute(attributeName, attributeValue);
},
/**
* abstracts DOM removeAttribute
*
* @param {DOM Node} node
* @param {String} attributeName
*/
removeAttribute(node, attributeName) {
node.removeAttribute(attributeName);
},
/**
* abstracts DOM getElementById
*
* @param {DOM Node || DOM Document} node
* @param {String} id
* @return {DOM Node}
*/
getElementById(docNode, id) {
return docNode.querySelector( "#" + id );
},
/**
* abstracts DOM querySelector
*
* @param {DOM Node || DOM Document} node
* @param {String} selector
* @return {DOM Node}
*/
querySelector(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(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(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(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(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(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(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( 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;
}
return (countAll === 1) ? out : null;
},
/**
* is a node one of a list of tags
*
* @param {DOM Node} rootNode
* @param {Array} tagNames
* @return {Boolean}
*/
hasTagName(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(node, childNode) {
return node.appendChild(childNode);
},
/**
* abstracts DOM removeChild
*
* @param {DOM Node} childNode
* @return {DOM Node || null}
*/
removeChild(childNode) {
if (childNode.parentNode) {
return childNode.remove();
}
return null;
},
/**
* abstracts DOM cloneNode
*
* @param {DOM Node} node
* @return {DOM Node}
*/
clone(node) {
var newNode = node.cloneNode(true);
newNode.removeAttribute("id");
return newNode;
},
/**
* gets the text of a node
*
* @param {DOM Node} node
* @return {String}
*/
getElementText( node ) {
if (node && node.data) {
return node.data;
}
return "";
},
/**
* gets the attributes of a node - ordered by sequence in html
*
* @param {DOM Node} node
* @return {Array}
*/
getOrderedAttributes( 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( doc, text ) {
// return text;
return doc.createTextNode( text ).nodeValue;
},
/**
* clones a DOM document
*
* @param {DOM Document} document
* @return {DOM Document}
*/
cloneDocument( 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( 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(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(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(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( node ) {
return node.children;
},
/**
* create a node
*
* @param {String} tagName
* @return {DOM node}
*/
createNode( tagName ) {
return this.document.createElement(tagName);
},
/**
* create a node with text content
*
* @param {String} tagName
* @param {String} text
* @return {DOM node}
*/
createNodeWithText( tagName, text ) {
var node = this.document.createElement(tagName);
node.innerHTML = text;
return node;
}
};
modules.url = {
/**
* creates DOM objects needed to resolve URLs
*/
init() {
// this._domParser = new DOMParser();
this._domParser = modules.domUtils.getDOMParser();
// do not use a head tag it does not work with IE9
this._html = '<base id="base" href=""></base><a id="link" href=""></a>';
this._nodes = this._domParser.parseFromString( this._html, "text/html" );
this._baseNode = modules.domUtils.getElementById(this._nodes, "base");
this._linkNode = modules.domUtils.getElementById(this._nodes, "link");
},
/**
* resolves url to absolute version using baseUrl
*
* @param {String} url
* @param {String} baseUrl
* @return {String}
*/
resolve(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 DOM
if (this._domParser === undefined) {
this.init();
}
// do not use setAttribute it does not work with IE9
this._baseNode.href = baseUrl;
this._linkNode.href = url;
// dont use getAttribute as it returns orginal value not resolved
return this._linkNode.href;
}
} else {
if (modules.utils.isString(url)) {
return url;
}
return "";
}
},
};
/**
* 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() {
this.clearDate();
this.clearTime();
this.clearTimeZone();
this.setAutoProfileState();
},
/**
* clear date states
*
*/
clearDate() {
this.dY = -1;
this.dM = -1;
this.dD = -1;
this.dDDD = -1;
},
/**
* clear time states
*
*/
clearTime() {
this.tH = -1;
this.tM = -1;
this.tS = -1;
this.tD = -1;
},
/**
* clear timezone states
*
*/
clearTimeZone() {
this.tzH = -1;
this.tzM = -1;
this.tzPN = "+";
this.z = false;
},
/**
* resets the auto profile state
*
*/
setAutoProfileState() {
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( 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( 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}
*/
parseTime( timeString, format ) {
this.clearTime();
var parts = [];
// discover date separtor for auto profile // default is ':'
if (timeString.indexOf(":") === -1) {
this.autoProfile.tsep = "";
}
// finds timezone HH:MM:SS and HHMMSS ie 13:30:45, 133045 and 13:30:45.0135
parts = timeString.match( /(\d\d)?:?(\d\d)?:?(\d\d)?.?([0-9]+)?/ );
if (parts[1]) {
this.tH = parts[1];
}
if (parts[2]) {
this.tM = parts[2];
}
if (parts[3]) {
this.tS = parts[3];
}
if (parts[4]) {
this.tD = parts[4];
}
return this.toTimeString(format);
},
/**
* parses text to find just the time element of an ISO date/time string i.e. +08:00
*
* @param {String} timeString
* @param {String} format
* @return {String}
*/
parseTimeZone( timeString, format ) {
this.clearTimeZone();
var parts = [];
if (timeString.toLowerCase() === "z") {
this.z = true;
// set case for z
this.autoProfile.tzZulu = (timeString === "z") ? "z" : "Z";
} else {
// discover timezone separtor for auto profile // default is ':'
if (timeString.indexOf(":") === -1) {
this.autoProfile.tzsep = "";
}
// finds timezone +HH:MM and +HHMM ie +13:30 and +1330
parts = timeString.match( /([\-\+]{1})?(\d\d)?:?(\d\d)?/ );
if (parts[1]) {
this.tzPN = parts[1];
}
if (parts[2]) {
this.tzH = parts[2];
}
if (parts[3]) {
this.tzM = parts[3];
}
}
this.tzZulu = "z";
return this.toTimeString( format );
},
/**
* returns ISO date/time string in W3C Note, RFC 3339, HTML5, or auto profile
*
* @param {String} format
* @return {String}
*/
toString( format ) {
var output = "";
if (format) {
this.format = format;
}
this.setFormatSep();
if (this.dY > -1) {
output = this.dY;
if (this.dM > 0 && this.dM < 13) {
output += this.dsep + this.dM;
if (this.dD > 0 && this.dD < 32) {
output += this.dsep + this.dD;
if (this.tH > -1 && this.tH < 25) {
output += this.sep + this.toTimeString( format );
}
}
}
if (this.dDDD > -1) {
output += this.dsep + this.dDDD;
}
} else if (this.tH > -1) {
output += this.toTimeString( format );
}
return output;
},
/**
* returns just the time string element of an ISO date/time
* in W3C Note, RFC 3339, HTML5, or auto profile
*
* @param {String} format
* @return {String}
*/
toTimeString( format ) {
var out = "";
if (format) {
this.format = format;
}
this.setFormatSep();
// time can only be created with a full date
if (this.tH) {
if (this.tH > -1 && this.tH < 25) {
out += this.tH;
if (this.tM > -1 && this.tM < 61) {
out += this.tsep + this.tM;
if (this.tS > -1 && this.tS < 61) {
out += this.tsep + this.tS;
if (this.tD > -1) {
out += "." + this.tD;
}
}
}
// time zone offset
if (this.z) {
out += this.tzZulu;
} else if (this.tzH && this.tzH > -1 && this.tzH < 25) {
out += this.tzPN + this.tzH;
if (this.tzM > -1 && this.tzM < 61) {
out += this.tzsep + this.tzM;
}
}
}
}
return out;
},
/**
* set the current profile to W3C Note, RFC 3339, HTML5, or auto profile
*
*/
setFormatSep() {
switch ( this.format.toLowerCase() ) {
case "rfc3339":
this.sep = "T";
this.dsep = "";
this.tsep = "";
this.tzsep = "";
this.tzZulu = "Z";
break;
case "w3c":
this.sep = "T";
this.dsep = "-";
this.tsep = ":";
this.tzsep = ":";
this.tzZulu = "Z";
break;
case "html5":
this.sep = " ";
this.dsep = "-";
this.tsep = ":";
this.tzsep = ":";
this.tzZulu = "Z";
break;
default:
// auto - defined by format of input string
this.sep = this.autoProfile.sep;
this.dsep = this.autoProfile.dsep;
this.tsep = this.autoProfile.tsep;
this.tzsep = this.autoProfile.tzsep;
this.tzZulu = this.autoProfile.tzZulu;
}
},
/**
* does current data contain a full date i.e. 2015-03-23
*
* @return {Boolean}
*/
hasFullDate() {
return (this.dY !== -1 && this.dM !== -1 && this.dD !== -1);
},
/**
* does current data contain a minimum date which is just a year number i.e. 2015
*
* @return {Boolean}
*/
hasDate() {
return (this.dY !== -1);
},
/**
* does current data contain a minimum time which is just a hour number i.e. 13
*
* @return {Boolean}
*/
hasTime() {
return (this.tH !== -1);
},
/**
* does current data contain a minimum timezone i.e. -1 || +1 || z
*
* @return {Boolean}
*/
hasTimeZone() {
return (this.tzH !== -1);
}
};
modules.ISODate.prototype.constructor = modules.ISODate;
modules.dates = {
/**
* does text contain am
*
* @param {String} text
* @return {Boolean}
*/
hasAM( text ) {
text = text.toLowerCase();
return (text.indexOf("am") > -1 || text.indexOf("a.m.") > -1);
},
/**
* does text contain pm
*
* @param {String} text
* @return {Boolean}
*/
hasPM( text ) {
text = text.toLowerCase();
return (text.indexOf("pm") > -1 || text.indexOf("p.m.") > -1);
},
/**
* remove am and pm from text and return it
*
* @param {String} text
* @return {String}
*/
removeAMPM( text ) {
return text.replace("pm", "").replace("p.m.", "").replace("am", "").replace("a.m.", "");
},
/**
* simple test of whether ISO date string is a duration i.e. PY17M or PW12
*
* @param {String} text
* @return {Boolean}
*/
isDuration( text ) {
if (modules.utils.isString( text )) {
text = text.toLowerCase();
if (modules.utils.startWith(text, "p") ) {
return true;
}
}
return false;
},
/**
* is text a time or timezone
* i.e. HH-MM-SS or z+-HH-MM-SS 08:43 | 15:23:00:0567 | 10:34pm | 10:34 p.m. | +01:00:00 | -02:00 | z15:00 | 0843
*
* @param {String} text
* @return {Boolean}
*/
isTime( text ) {
if (modules.utils.isString(text)) {
text = text.toLowerCase();
text = modules.utils.trim( text );
// start with timezone char
if ( text.match(":") && ( modules.utils.startWith(text, "z") || modules.utils.startWith(text, "-") || modules.utils.startWith(text, "+") )) {
return true;
}
// has ante meridiem or post meridiem
if ( text.match(/^[0-9]/) &&
( this.hasAM(text) || this.hasPM(text) )) {
return true;
}
// contains time delimiter but not datetime delimiter
if ( text.match(":") && !text.match(/t|\s/) ) {
return true;
}
// if it's a number of 2, 4 or 6 chars
if (modules.utils.isNumber(text)) {
if (text.length === 2 || text.length === 4 || text.length === 6) {
return true;
}
}
}
return false;
},
/**
* parses a time from text and returns 24hr time string
* i.e. 5:34am = 05:34:00 and 1:52:04p.m. = 13:52:04
*
* @param {String} text
* @return {String}
*/
parseAmPmTime( text ) {
var out = text,
times = [];
// if the string has a text : or am or pm
if (modules.utils.isString(out)) {
// text = text.toLowerCase();
text = text.replace(/[ ]+/g, "");
if (text.match(":") || this.hasAM(text) || this.hasPM(text)) {
if (text.match(":")) {
times = text.split(":");
} else {
// single number text i.e. 5pm
times[0] = text;
times[0] = this.removeAMPM(times[0]);
}
// change pm hours to 24hr number
if (this.hasPM(text)) {
if (times[0] < 12) {
times[0] = parseInt(times[0], 10) + 12;
}
}
// add leading zero's where needed
if (times[0] && times[0].length === 1) {
times[0] = "0" + times[0];
}
// rejoin text elements together
if (times[0]) {
text = times.join(":");
}
}
}
// remove am/pm strings
return this.removeAMPM(text);
},
/**
* overlays a time on a date to return the union of the two
*
* @param {String} date
* @param {String} time
* @param {String} format ( Modules.ISODate profile format )
* @return {Object} Modules.ISODate
*/
dateTimeUnion(date, time, format) {
var isodate = new modules.ISODate(date, format),
isotime = new modules.ISODate();
isotime.parseTime(this.parseAmPmTime(time), format);
if (isodate.hasFullDate() && isotime.hasTime()) {
isodate.tH = isotime.tH;
isodate.tM = isotime.tM;
isodate.tS = isotime.tS;
isodate.tD = isotime.tD;
return isodate;
}
if (isodate.hasFullDate()) {
return isodate;
}
return new modules.ISODate();
},
/**
* concatenate an array of date and time text fragments to create an ISODate object
* used for microformat value and value-title rules
*
* @param {Array} arr ( Array of Strings )
* @param {String} format ( Modules.ISODate profile format )
* @return {Object} Modules.ISODate
*/
concatFragments(arr, format) {
var out = new modules.ISODate(),
i = 0,
value = "";
// if the fragment already contains a full date just return it once
if (arr[0].toUpperCase().match("T")) {
return new modules.ISODate(arr[0], format);
}
for (i = 0; i < arr.length; i++) {
value = arr[i];
// date pattern
if ( value.charAt(4) === "-" && out.hasFullDate() === false ) {
out.parseDate(value);
}
// time pattern
if ( (value.indexOf(":") > -1 || modules.utils.isNumber( this.parseAmPmTime(value) )) && out.hasTime() === false ) {
// split time and timezone
var items = this.splitTimeAndZone(value);
value = items[0];
// parse any use of am/pm
value = this.parseAmPmTime(value);
out.parseTime(value);
// parse any timezone
if (items.length > 1) {
out.parseTimeZone(items[1], format);
}
}
// timezone pattern
if (value.charAt(0) === "-" || value.charAt(0) === "+" || value.toUpperCase() === "Z") {
if ( out.hasTimeZone() === false ) {
out.parseTimeZone(value);
}
}
}
return out;
},
/**
* parses text by splitting it into an array of time and timezone strings
*
* @param {String} text
* @return {Array} Modules.ISODate
*/
splitTimeAndZone( text ) {
var out = [text],
chars = ["-", "+", "z", "Z"],
i = chars.length;
while (i--) {
if (text.indexOf(chars[i]) > -1) {
out[0] = text.slice( 0, text.indexOf(chars[i]) );
out.push( text.slice( text.indexOf(chars[i]) ) );
break;
}
}
return out;
}
};
modules.text = {
// normalised or whitespace or whitespacetrimmed
textFormat: "whitespacetrimmed",
// block level tags, used to add line returns
blockLevelTags: ["h1", "h2", "h3", "h4", "h5", "h6", "p", "hr", "pre", "table",
"address", "article", "aside", "blockquote", "caption", "col", "colgroup", "dd", "div",
"dt", "dir", "fieldset", "figcaption", "figure", "footer", "form", "header", "hgroup", "hr",
"li", "map", "menu", "nav", "optgroup", "option", "section", "tbody", "testarea",
"tfoot", "th", "thead", "tr", "td", "ul", "ol", "dl", "details"],
// tags to exclude
excludeTags: ["noframe", "noscript", "template", "script", "style", "frames", "frameset"],
/**
* parses the text from the DOM Node
*
* @param {DOM Node} node
* @param {String} textFormat
* @return {String}
*/
parse(doc, node, textFormat) {
var out;
this.textFormat = (textFormat) ? textFormat : this.textFormat;
if (this.textFormat === "normalised") {
out = this.walkTreeForText( node );
if (out !== undefined) {
return this.normalise( doc, out );
}
return "";
}
return this.formatText( doc, modules.domUtils.textContent(node), this.textFormat );
},
/**
* parses the text from a html string
*
* @param {DOM Document} doc
* @param {String} text
* @param {String} textFormat
* @return {String}
*/
parseText( doc, text, textFormat ) {
var node = modules.domUtils.createNodeWithText( "div", text );
return this.parse( doc, node, textFormat );
},
/**
* parses the text from a html string - only for whitespace or whitespacetrimmed formats
*
* @param {String} text
* @param {String} textFormat
* @return {String}
*/
formatText( doc, text, textFormat ) {
this.textFormat = (textFormat) ? textFormat : this.textFormat;
if (text) {
var out = "",
regex = /(<([^>]+)>)/ig;
out = text.replace(regex, "");
if (this.textFormat === "whitespacetrimmed") {
out = modules.utils.trimWhitespace( out );
}
// return entities.decode( out, 2 );
return modules.domUtils.decodeEntities( doc, out );
}
return "";
},
/**
* normalises whitespace in given text
*
* @param {String} text
* @return {String}
*/
normalise( doc, text ) {
text = text.replace( /&nbsp;/g, " ") ; // exchanges html entity for space into space char
text = modules.utils.collapseWhiteSpace( text ); // removes linefeeds, tabs and addtional spaces
text = modules.domUtils.decodeEntities( doc, text ); // decode HTML entities
text = text.replace( "–", "-" ); // correct dash decoding
return modules.utils.trim( text );
},
/**
* walks DOM tree parsing the text from DOM Nodes
*
* @param {DOM Node} node
* @return {String}
*/
walkTreeForText( node ) {
var out = "",
j = 0;
if (node.tagName && this.excludeTags.indexOf( node.tagName.toLowerCase() ) > -1) {
return out;
}
// if node is a text node get its text
if (node.nodeType && node.nodeType === 3) {
out += modules.domUtils.getElementText( node );
}
// get the text of the child nodes
if (node.childNodes && node.childNodes.length > 0) {
for (j = 0; j < node.childNodes.length; j++) {
var text = this.walkTreeForText( node.childNodes[j] );
if (text !== undefined) {
out += text;
}
}
}
// if it's a block level tag add an additional space at the end
if (node.tagName && this.blockLevelTags.indexOf( node.tagName.toLowerCase() ) !== -1) {
out += " ";
}
return (out === "") ? undefined : out ;
}
};
modules.html = {
// elements which are self-closing
selfClosingElt: ["area", "base", "br", "col", "hr", "img", "input", "link", "meta", "param", "command", "keygen", "source"],
/**
* parse the html string from DOM Node
*
* @param {DOM Node} node
* @return {String}
*/
parse( node ) {
var out = "",
j = 0;
// we do not want the outer container
if (node.childNodes && node.childNodes.length > 0) {
for (j = 0; j < node.childNodes.length; j++) {
var text = this.walkTreeForHtml( node.childNodes[j] );
if (text !== undefined) {
out += text;
}
}
}
return out;
},
/**
* walks the DOM tree parsing the html string from the nodes
*
* @param {DOM Document} doc
* @param {DOM Node} node
* @return {String}
*/
walkTreeForHtml( node ) {
var out = "",
j = 0;
// if node is a text node get its text
if (node.nodeType && node.nodeType === 3) {
out += modules.domUtils.getElementText( node );
}
// exclude text which has been added with include pattern -
if (node.nodeType && node.nodeType === 1 && modules.domUtils.hasAttribute(node, "data-include") === false) {
// begin tag
out += "<" + node.tagName.toLowerCase();
// add attributes
var attrs = modules.domUtils.getOrderedAttributes(node);
for (j = 0; j < attrs.length; j++) {
out += " " + attrs[j].name + "=" + '"' + attrs[j].value + '"';
}
if (this.selfClosingElt.indexOf(node.tagName.toLowerCase()) === -1) {
out += ">";
}
// get the text of the child nodes
if (node.childNodes && node.childNodes.length > 0) {
for (j = 0; j < node.childNodes.length; j++) {
var text = this.walkTreeForHtml( node.childNodes[j] );
if (text !== undefined) {
out += text;
}
}
}
// end tag
if (this.selfClosingElt.indexOf(node.tagName.toLowerCase()) > -1) {
out += " />";
} else {
out += "</" + node.tagName.toLowerCase() + ">";
}
}
return (out === "") ? undefined : out;
}
};
modules.maps["h-adr"] = {
root: "adr",
name: "h-adr",
properties: {
"post-office-box": {},
"street-address": {},
"extended-address": {},
"locality": {},
"region": {},
"postal-code": {},
"country-name": {}
}
};
modules.maps["h-card"] = {
root: "vcard",
name: "h-card",
properties: {
"fn": {
"map": "p-name"
},
"adr": {
"map": "p-adr",
"uf": ["h-adr"]
},
"agent": {
"uf": ["h-card"]
},
"bday": {
"map": "dt-bday"
},
"class": {},
"category": {
"map": "p-category",
"relAlt": ["tag"]
},
"email": {
"map": "u-email"
},
"geo": {
"map": "p-geo",
"uf": ["h-geo"]
},
"key": {
"map": "u-key"
},
"label": {},
"logo": {
"map": "u-logo"
},
"mailer": {},
"honorific-prefix": {},
"given-name": {},
"additional-name": {},
"family-name": {},
"honorific-suffix": {},
"nickname": {},
"note": {}, // could be html i.e. e-note
"org": {},
"p-organization-name": {},
"p-organization-unit": {},
"photo": {
"map": "u-photo"
},
"rev": {
"map": "dt-rev"
},
"role": {},
"sequence": {},
"sort-string": {},
"sound": {
"map": "u-sound"
},
"title": {
"map": "p-job-title"
},
"tel": {},
"tz": {},
"uid": {
"map": "u-uid"
},
"url": {
"map": "u-url"
}
}
};
modules.maps["h-entry"] = {
root: "hentry",
name: "h-entry",
properties: {
"entry-title": {
"map": "p-name"
},
"entry-summary": {
"map": "p-summary"
},
"entry-content": {
"map": "e-content"
},
"published": {
"map": "dt-published"
},
"updated": {
"map": "dt-updated"
},
"author": {
"uf": ["h-card"]
},
"category": {
"map": "p-category",
"relAlt": ["tag"]
},
"geo": {
"map": "p-geo",
"uf": ["h-geo"]
},
"latitude": {},
"longitude": {},
"url": {
"map": "u-url",
"relAlt": ["bookmark"]
}
}
};
modules.maps["h-event"] = {
root: "vevent",
name: "h-event",
properties: {
"summary": {
"map": "p-name"
},
"dtstart": {
"map": "dt-start"
},
"dtend": {
"map": "dt-end"
},
"description": {},
"url": {
"map": "u-url"
},
"category": {
"map": "p-category",
"relAlt": ["tag"]
},
"location": {
"uf": ["h-card"]
},
"geo": {
"uf": ["h-geo"]
},
"latitude": {},
"longitude": {},
"duration": {
"map": "dt-duration"
},
"contact": {
"uf": ["h-card"]
},
"organizer": {
"uf": ["h-card"]},
"attendee": {
"uf": ["h-card"]},
"uid": {
"map": "u-uid"
},
"attach": {
"map": "u-attach"
},
"status": {},
"rdate": {},
"rrule": {}
}
};
modules.maps["h-feed"] = {
root: "hfeed",
name: "h-feed",
properties: {
"category": {
"map": "p-category",
"relAlt": ["tag"]
},
"summary": {
"map": "p-summary"
},
"author": {
"uf": ["h-card"]
},
"url": {
"map": "u-url"
},
"photo": {
"map": "u-photo"
},
}
};
modules.maps["h-geo"] = {
root: "geo",
name: "h-geo",
properties: {
"latitude": {},
"longitude": {}
}
};
modules.maps["h-item"] = {
root: "item",
name: "h-item",
subTree: false,
properties: {
"fn": {
"map": "p-name"
},
"url": {
"map": "u-url"
},
"photo": {
"map": "u-photo"
}
}
};
modules.maps["h-listing"] = {
root: "hlisting",
name: "h-listing",
properties: {
"version": {},
"lister": {
"uf": ["h-card"]
},
"dtlisted": {
"map": "dt-listed"
},
"dtexpired": {
"map": "dt-expired"
},
"location": {},
"price": {},
"item": {
"uf": ["h-card", "a-adr", "h-geo"]
},
"summary": {
"map": "p-name"
},
"description": {
"map": "e-description"
},
"listing": {}
}
};
modules.maps["h-news"] = {
root: "hnews",
name: "h-news",
properties: {
"entry": {
"uf": ["h-entry"]
},
"geo": {
"uf": ["h-geo"]
},
"latitude": {},
"longitude": {},
"source-org": {
"uf": ["h-card"]
},
"dateline": {
"uf": ["h-card"]
},
"item-license": {
"map": "u-item-license"
},
"principles": {
"map": "u-principles",
"relAlt": ["principles"]
}
}
};
modules.maps["h-org"] = {
root: "h-x-org", // drop this from v1 as it causes issue with fn org hcard pattern
name: "h-org",
childStructure: true,
properties: {
"organization-name": {},
"organization-unit": {}
}
};
modules.maps["h-product"] = {
root: "hproduct",
name: "h-product",
properties: {
"brand": {
"uf": ["h-card"]
},
"category": {
"map": "p-category",
"relAlt": ["tag"]
},
"price": {},
"description": {
"map": "e-description"
},
"fn": {
"map": "p-name"
},
"photo": {
"map": "u-photo"
},
"url": {
"map": "u-url"
},
"review": {
"uf": ["h-review", "h-review-aggregate"]
},
"listing": {
"uf": ["h-listing"]
},
"identifier": {
"map": "u-identifier"
}
}
};
modules.maps["h-recipe"] = {
root: "hrecipe",
name: "h-recipe",
properties: {
"fn": {
"map": "p-name"
},
"ingredient": {
"map": "e-ingredient"
},
"yield": {},
"instructions": {
"map": "e-instructions"
},
"duration": {
"map": "dt-duration"
},
"photo": {
"map": "u-photo"
},
"summary": {},
"author": {
"uf": ["h-card"]
},
"published": {
"map": "dt-published"
},
"nutrition": {},
"category": {
"map": "p-category",
"relAlt": ["tag"]
},
}
};
modules.maps["h-resume"] = {
root: "hresume",
name: "h-resume",
properties: {
"summary": {},
"contact": {
"uf": ["h-card"]
},
"education": {
"uf": ["h-card", "h-event"]
},
"experience": {
"uf": ["h-card", "h-event"]
},
"skill": {},
"affiliation": {
"uf": ["h-card"]
}
}
};
modules.maps["h-review-aggregate"] = {
root: "hreview-aggregate",
name: "h-review-aggregate",
properties: {
"summary": {
"map": "p-name"
},
"item": {
"map": "p-item",
"uf": ["h-item", "h-geo", "h-adr", "h-card", "h-event", "h-product"]
},
"rating": {},
"average": {},
"best": {},
"worst": {},
"count": {},
"votes": {},
"category": {
"map": "p-category",
"relAlt": ["tag"]
},
"url": {
"map": "u-url",
"relAlt": ["self", "bookmark"]
}
}
};
modules.maps["h-review"] = {
root: "hreview",
name: "h-review",
properties: {
"summary": {
"map": "p-name"
},
"description": {
"map": "e-description"
},
"item": {
"map": "p-item",
"uf": ["h-item", "h-geo", "h-adr", "h-card", "h-event", "h-product"]
},
"reviewer": {
"uf": ["h-card"]
},
"dtreviewer": {
"map": "dt-reviewer"
},
"rating": {},
"best": {},
"worst": {},
"category": {
"map": "p-category",
"relAlt": ["tag"]
},
"url": {
"map": "u-url",
"relAlt": ["self", "bookmark"]
}
}
};
modules.rels = {
// xfn
"friend": [ "yes", "external"],
"acquaintance": [ "yes", "external"],
"contact": [ "yes", "external"],
"met": [ "yes", "external"],
"co-worker": [ "yes", "external"],
"colleague": [ "yes", "external"],
"co-resident": [ "yes", "external"],
"neighbor": [ "yes", "external"],
"child": [ "yes", "external"],
"parent": [ "yes", "external"],
"sibling": [ "yes", "external"],
"spouse": [ "yes", "external"],
"kin": [ "yes", "external"],
"muse": [ "yes", "external"],
"crush": [ "yes", "external"],
"date": [ "yes", "external"],
"sweetheart": [ "yes", "external"],
"me": [ "yes", "external"],
// other rel=*
"license": [ "yes", "yes"],
"nofollow": [ "no", "external"],
"tag": [ "no", "yes"],
"self": [ "no", "external"],
"bookmark": [ "no", "external"],
"author": [ "no", "external"],
"home": [ "no", "external"],
"directory": [ "no", "external"],
"enclosure": [ "no", "external"],
"pronunciation": [ "no", "external"],
"payment": [ "no", "external"],
"principles": [ "no", "external"]
};
var External = {
version: modules.version,
livingStandard: modules.livingStandard
};
External.get = function(options) {
var parser = new modules.Parser();
addV1(parser, options);
return parser.get( options );
};
External.getParent = function(node, options) {
var parser = new modules.Parser();
addV1(parser, options);
return parser.getParent( node, options );
};
External.count = function(options) {
var parser = new modules.Parser();
addV1(parser, options);
return parser.count( options );
};
External.isMicroformat = function( node, options ) {
var parser = new modules.Parser();
addV1(parser, options);
return parser.isMicroformat( node, options );
};
External.hasMicroformats = function( node, options ) {
var parser = new modules.Parser();
addV1(parser, options);
return parser.hasMicroformats( node, options );
};
function addV1(parser, options) {
if (options && options.maps) {
if (Array.isArray(options.maps)) {
parser.add(options.maps);
} else {
parser.add([options.maps]);
}
}
}
return External;
}));
try {
// mozilla jsm support
Components.utils.importGlobalProperties(["URL"]);
} catch (e) {}
this.EXPORTED_SYMBOLS = ["Microformats"];
Ссылка в новой задаче Показать git blame Копировать постоянную ссылку