/* =============================================================================
* Constants for use in the site
* ============================================================================= */
debug_mode = false;
/* ===========================================================================================================
* LIVE VALUES TEST VALUES
* =========================================================================================================== */
twf_paypal_html_host = 'www.paypal.com'; // 'www.sandbox.paypal.com';
twf_paypal_email_address = 'cassy@twilightwishfoundation.org'; // 'TWF_M_1273959333_biz@comcast.net';
one_time_donation_item_number = '110'; // '110';
one_time_donation_item_name = 'Donation'; // 'Donation';
comfort_wish_donation_title = 'Comfort Wish Angel'; // 'Comfort Wish Angel';
comfort_wish_donation_amount = '11'; // '11';
comfort_wish_hosted_button_id = 'EAH6R8X9HZAQY'; // 'GBEPJVKTZ68CG';
shining_moment_donation_title = 'Shining Moment Angel'; // 'Shining Moment Angel';
shining_moment_donation_amount = '25'; // '25';
shining_moment_hosted_button_id = '7YUAAU8CP9QXJ'; // 'YQ8U5HG9RZ9YA';
big_dream_donation_title = 'Big Dream Angel'; // 'Big Dream Angel';
big_dream_donation_amount = 'select'; // 'select';
big_dream_hosted_button_id = 'K9J484L9JRAR6'; // 'YYVTCHP29SJRL';
/*
* js function getElementsByClassName is not yet standard in all browsers (ie).
* If it is not present, add this function.
*/
if (!document.getElementsByClassName) {
document.getElementsByClassName = function(given_class_name) {
var retVal = new Array();
var elements = document.getElementsByTagName("*");
for (var i = 0; i < elements.length; i++) {
if (elements[i].className.indexOf(" ") >= 0) {
var classes = elements[i].className.split(" ");
for (var j = 0; j < classes.length; j++){
if (classes[j] == given_class_name) {
retVal.push(elements[i]);
}
}
}
else {
if (elements[i].className == given_class_name) {
retVal.push(elements[i]);
}
}
}
return retVal;
};
}
/*
* Attach your listener (a js function) to a specific event of a specific object.
*/
function addEvent(obj, evType, fn) {
if (obj.addEventListener) {
obj.addEventListener(evType, fn, false);
return true;
}
else {
if (obj.attachEvent) {
var r = obj.attachEvent("on"+evType, fn);
return r;
}
else {
return false;
}
}
}
function replaceEntityCharsInString(given_string) {
string_to_return = given_string;
string_to_return = string_to_return.replace(/\u00a0/g, ' '); // non breaking space
return string_to_return;
}
function monthlyDonationButtonHTML(given_donation_title, given_donation_amount, given_donation_hosted_button_id) {
given_donation_title = replaceEntityCharsInString(given_donation_title);
html_to_return = '';
html_to_return = html_to_return + "" + given_donation_title + " ";
html_to_return = html_to_return + "";
if (debug_mode) {
alert(html_to_return);
}
return html_to_return;
}
function oneTimeDonationButtonHTML(given_item_name, given_item_number, given_include_amount_choices) {
if (!given_item_name) {
given_item_name = one_time_donation_item_name;
}
given_item_name = replaceEntityCharsInString(given_item_name);
if (!given_item_number) {
given_item_number = one_time_donation_item_number;
}
html_to_return = '';
html_to_return = html_to_return + "";
if (debug_mode) {
alert(html_to_return);
}
return html_to_return;
}
/*
* Create and return a FORM with hidden information and a single button.
* When submitted, the form takes the user to PayPal to make a donation
* of the amount they choose referring to this specific wish.
*/
function createWishSpecificDonationButton(wish_id, wish_title) {
var newdiv = document.createElement('div');
newdiv.innerHTML = oneTimeDonationButtonHTML(wish_title, wish_id, false);
return newdiv;
}
/*
* To be called at load of pages listing open wishes,
* create a button for each wish allowing people to make a
* donation (through PayPal) to that specific wish.
*
* Each wish is assumed to be represented as a SquareSpace
* journal entry.
*/
function createWishSpecificDonationButtons() {
// Find all journal entries on the page.
journal_entries = document.getElementsByClassName('journal-entry-text');
// For each journal entry (that is, each wish):
// (1) Collect information from the wish (title, wish_id)
// (2) Create PayPal single-button form to make a donation toward this wish
// (3) Add that button to the bottom of the wish body.
var a_list;
for (i = 0; i < journal_entries.length; i++) {
wish = journal_entries[i];
wish_title = null; // Text title of the wish
title_element = null; // DOM element containing the title (H2 within journal-entry-text)
a_list = wish.getElementsByTagName('h2');
if (a_list.length > 0) {
title_element = a_list[0];
wish_title = title_element.getElementsByTagName('a')[0].innerHTML;
}
wish_id = null; // ID for the wish
body_element = null; // DOM element containing the wish description (including the ID)
a_list = wish.getElementsByTagName('div');
if (a_list.length > 0) {
body_element = a_list[0];
// The wish_id is in the "id" attribute of one of the "span" elements within the body_element.
// -- the one whose value begins with the text "wish_id_".
a_list = body_element.getElementsByTagName('span');
for (j = 0; j < a_list.length; j++) {
a_span_element = a_list[j];
an_attribute = a_span_element.attributes.getNamedItem("id");
if (an_attribute && (an_attribute.value.search(/^wish_id_/) >= 0)) {
wish_id = an_attribute.value.substring(8);
}
}
}
if (!!wish_title && !!wish_id) {
button = createWishSpecificDonationButton(wish_id, wish_title);
body_element.appendChild(button);
}
}
}
if (location.pathname.toLowerCase().search(/^\/open-wishes\/?/) >= 0) {
if (!(addEvent(window, 'load', createWishSpecificDonationButtons))) {
if (debug_mode) {
alert('Unable to create donation buttons on this page: addEvent returns false.');
}
}
}