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(function(module, ns) {
function CalendarData() {
this._hasItems = false;
this.struct = {};
}
CalendarData.prototype = {
rootName: 'calendar-data',
compName: 'comp',
propName: 'prop',
/**
* Appends a list of fields
* to a given iCalendar field set.
*
* @param {String} type iCal fieldset (VTODO, VEVENT,...).
*/
select: function(type, list) {
var struct = this.struct;
this._hasItems = true;
if (!(type in struct)) {
struct[type] = [];
}
if (list instanceof Array) {
struct[type] = struct[type].concat(list);
} else {
struct[type] = list;
}
return this;
},
/**
* Accepts an object full of arrays
* recuse when encountering another object.
*/
_renderFieldset: function(template, element) {
var tag;
var value;
var i;
var output = '';
var elementOutput = '';
for (tag in element) {
value = element[tag];
for (i = 0; i < value.length; i++) {
if (typeof(value[i]) === 'object') {
elementOutput += this._renderFieldset(
template,
value[i]
);
} else {
elementOutput += template.tag(
['caldav', this.propName],
{ name: value[i] }
);
}
}
output += template.tag(
['caldav', this.compName],
{ name: tag },
elementOutput || null
);
elementOutput = '';
}
return output;
},
/**
* Renders CalendarData with a template.
*
* @param {WebCals.Template} template calendar to render.
* @return {String} <calendardata /> xml output.
*/
render: function(template) {
if (!this._hasItems) {
return template.tag(['caldav', this.rootName]);
}
var struct = this.struct;
var output = template.tag(
['caldav', this.rootName],
template.tag(
['caldav', this.compName],
{ name: 'VCALENDAR' },
this._renderFieldset(template, struct)
)
);
return output;
}
};
module.exports = CalendarData;
}.apply(
this,
(this.Webcals) ?
[Webcals('templates/calendar_data'), Webcals] :
[module, require('../webcals')]
));
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