/**
* Displays a formatted price for a donation form
*
* @since 1.0
*
* @param int $form_id ID of the form price to show
* @param bool $echo Whether to echo or return the results
* @param int $price_id Optional price id for variable pricing
*
* @return void
*/
function give_price($form_id = 0, $echo = true, $price_id = false)
{
if (empty($form_id)) {
$form_id = get_the_ID();
}
if (give_has_variable_prices($form_id)) {
$prices = give_get_variable_prices($form_id);
if (false !== $price_id) {
//loop through multi-prices to see which is default
foreach ($prices as $price) {
//this is the default price
if (isset($price['_give_default']) && $price['_give_default'] === 'default') {
$price = (double) $price['_give_amount'];
}
}
} else {
$price = give_get_lowest_price_option($form_id);
}
$price = give_sanitize_amount($price);
} else {
$price = give_get_form_price($form_id);
}
$price = apply_filters('give_form_price', give_sanitize_amount($price), $form_id);
$formatted_price = '<span class="give_price" id="give_price_' . $form_id . '">' . $price . '</span>';
$formatted_price = apply_filters('give_form_price_after_html', $formatted_price, $form_id, $price);
if ($echo) {
echo $formatted_price;
} else {
return $formatted_price;
}
}
/**
* Add a donation to a given payment
*
* @since 1.5
* @access public
*
* @param int $form_id The donation form to add
* @param array $args Other arguments to pass to the function
* @param array $options List of donation options
*
* @return bool True when successful, false otherwise
*/
public function add_donation($form_id = 0, $args = array(), $options = array())
{
$donation = new Give_Donate_Form($form_id);
// Bail if this post isn't a give donation form
if (!$donation || $donation->post_type !== 'give_forms') {
return false;
}
// Set some defaults
$defaults = array('price' => false, 'price_id' => false, 'fees' => array());
$args = wp_parse_args(apply_filters('give_payment_add_donation_args', $args, $donation->ID), $defaults);
// Allow overriding the price
if (false !== $args['price']) {
$item_price = $args['price'];
} else {
// Deal with variable pricing
if (give_has_variable_prices($donation->ID)) {
$prices = maybe_unserialize(get_post_meta($form_id, '_give_donation_levels', true));
$item_price = '';
//Loop through prices
foreach ($prices as $price) {
//Find a match between price_id and level_id
//First verify array keys exists THEN make the match
if (isset($args['price_id']) && isset($price['_give_id']['level_id']) && $args['price_id'] == $price['_give_id']['level_id']) {
$item_price = $price['_give_amount'];
}
}
//Fallback to the lowest price point
if ($item_price == '') {
$item_price = give_get_lowest_price_option($donation->ID);
$args['price_id'] = give_get_lowest_price_id($donation->ID);
}
} else {
//Simple form price
$item_price = give_get_form_price($donation->ID);
}
}
// Sanitizing the price here so we don't have a dozen calls later
$item_price = give_sanitize_amount($item_price);
$total = round($item_price, give_currency_decimal_filter());
//Add Options
$default_options = array();
if (false !== $args['price_id']) {
$default_options['price_id'] = (int) $args['price_id'];
}
$options = wp_parse_args($options, $default_options);
// Do not allow totals to go negative
if ($total < 0) {
$total = 0;
}
$donation = array('name' => $donation->post_title, 'id' => $donation->ID, 'price' => round($total, give_currency_decimal_filter()), 'subtotal' => round($total, give_currency_decimal_filter()), 'fees' => $args['fees'], 'price_id' => $args['price_id'], 'action' => 'add', 'options' => $options);
$this->pending['donations'][] = $donation;
$this->increase_subtotal($total);
return true;
}
