(function () {
// Dependencies
var RequestNumber = Retreaver.Base.RequestNumber;
/**
* @constructor
* @memberOf Retreaver
* @param {Object} options
* @param {String} options.campaign_key - Campaign key
* @example
* var campaign = new Retreaver.Campaign({ campaign_key: '67d9fb1917ae8f4eaff36831b41788c3' });
*/
var Campaign = function (options) {
function initialize(data) {
// initialize data store
self.store(data);
}
function find_and_replace_number(replacement_numbers) {
for (i = 0; i < replacement_numbers.length; i++) {
rn = replacement_numbers[i];
Retreaver.Vendor.findAndReplaceDOMText(document.getElementsByTagName('body')[0], {
find: rn['find'],
replace: rn['replace_with']
});
var links = document.getElementsByTagName('a');
for (j = 0; j < links.length; j++) {
link = links[j];
href = link.getAttribute('href');
match = href.match(/tel:(.*)/);
if (match && match[1] === rn['find']) {
link.setAttribute('href', 'tel:' + rn['replace_with']);
}
}
}
}
var self = this;
self.type = 'campaigns';
self.primary_key('campaign_key');
self.numbers = [];
/**
* Fetch a campaign number.
* @memberOf Retreaver.Campaign
* @function request_number
* @instance
* @param {Object} tags - A collection of tags as key-value pairs. The number returned will match these tags.
* @param {getNumberCallback} callback - Callback fired if the request completes successfully.
* @param {Function} error_callback - Callback fired if the request raises an error.
* @example
* campaign.request_number({calling_about: 'support'}, function (number) {
* alert(number.get('number'))
* }, function(response){
* alert('something went wrong: ' + response);
* };
*/
self.request_number = function (tags, callback, error_callback) {
// if the first argument is a function, the user has decided to skip passing tags
// therefore cascade the arguments upwards so that everything works as expected
if (typeof(tags) === 'function') {
// argument 3 becomes argument 2
error_callback = callback;
// argument 2 becomes argument 1
callback = tags;
// argument 1 becomes an empty tags object
tags = {};
}
// assign the tags (this is important since it runs it through set_number_matching_tags)
self.set('number_matching_tags', tags);
// request the number
new RequestNumber(self.get('campaign_key', 'number_matching_tags')).perform(function (data) {
// did retreaver return a valid number?
if (typeof(data) !== 'undefined' && typeof(data.number) !== 'undefined' && data.number !== '') {
// initialize number
var number = new Retreaver.Number(data.number);
// if there is a replacement in the response, replace all occurances
// of that number on the page with the retreaver number
if (typeof(data.number.replacement_numbers) !== 'undefined') {
find_and_replace_number(data.number.replacement_numbers);
}
// call callback
callback.apply(self, [number]);
}
// otherwise fire the error callback
else if (typeof(error_callback) === 'function') {
error_callback.apply(self, [data]);
}
});
};
/**
* Auto replace all numbers on page according to campaign settings
* Calls campaign.request_number
* @memberOf Retreaver.Campaign
* @function auto_replace_number
* @instance
* @param {getNumberCallback} callback - Callback fired if the request completes successfully.
* @param {Function} error_callback - Callback fired if the request raises an error.
* @example
* campaign.auto_replace_number({calling_about: 'support'}, function (number) {
* alert(number.get('number'))
* }, function(response){
* alert('something went wrong: ' + response);
* };
*/
self.auto_replace_numbers = function (callback, error_callback) {
if (typeof callback === 'undefined') {
callback = function () {
};
}
if (typeof error_callback === 'undefined') {
error_callback = function () {
};
}
self.request_number({}, callback, error_callback);
};
/**
* Retreaver.Campaign#request_number callback fired after the request completes.
* @callback getNumberCallback
* @param {Retreaver.Number} - The number that was returned
*/
self.numbers = function () {
var output = [];
if (typeof(Retreaver.Base.Data._store) !== 'undefined') {
// get numbers
var numbers = Retreaver.Base.Data._store['numbers'];
// present?
if (typeof(numbers) !== 'undefined') {
// collect numbers matching this campaign
for (var primary_key in numbers) {
var number = numbers[primary_key];
if (self.get('campaign_key') == number.campaign_key) {
output.push(new Retreaver.Number(number));
}
}
}
}
return output;
};
self.set_number_matching_tags = function (tags) {
if (typeof(tags) === 'string') {
tags = Retreaver.Number.extract_tags_from_string(tags);
}
if (tags && (typeof tags === "object") && !(tags instanceof Array)) {
return tags
} else {
throw "ArgumentError: Expected number_matching_tags to be an object. eg: {tag: 'value'}";
}
};
initialize(options);
};
Campaign.prototype = new Retreaver.Base.Model();
Retreaver.Campaign = Campaign;
})();