Below, you’ll find a detailed guide on how to add the Doneren met Mollie Shortcodes to your WordPress website, including their parameters, examples, and PHP function code. Additionally, we’ll assist you with common issues that might cause the Doneren met Mollie Plugin shortcodes not to show or not to work correctly.
Before starting, here is an overview of the Doneren met Mollie Plugin and the shortcodes it provides:
Doneren met Mollie
"Doneren met Mollie is a user-friendly WordPress plugin, enabling smooth donation transactions via the Mollie payment system. Ideal for non-profits and fundraisers."
Included Shortcodes:
- [doneren_met_mollie]
- [doneren_met_mollie_total]
- [doneren_met_mollie_donors]
- [doneren_met_mollie_goal]
Doneren met Mollie [doneren_met_mollie] Shortcode
The Doneren Met Mollie shortcode is used to generate a donation form on a WordPress website. It validates the form inputs, creates a unique donation ID, and processes the donation using the Mollie API.
Shortcode: [doneren_met_mollie]
PHP Function Code
In case you have difficulties debugging what causing issues with [doneren_met_mollie] shortcode, check below the related PHP functions code.
Shortcode line:
add_shortcode('doneren_met_mollie', [$this, 'dmm_donate_form']);Shortcode PHP function:
function dmm_donate_form()
{
ob_start();
try {
if (!get_option('dmm_mollie_apikey')) {
return __('No API-key set', 'doneren-met-mollie');
}
$mollie = new MollieApi(get_option('dmm_mollie_apikey'));
$dmm_webhook = get_home_url(null, DMM_WEBHOOK);
$dmm_fields = get_option('dmm_form_fields');
// Submit form, add donation
if (isset($_POST['dmm_submitted'])) {
// Validation
$errors = [];
if (((isset($dmm_fields['Name']['required']) && $dmm_fields['Name']['required']) ||
$_POST['dmm_recurring_interval'] != 'one') && empty($_POST['dmm_name'])) {
$errors[] = __('Your name is required', 'doneren-met-mollie');
}
if (((isset($dmm_fields['Email address']['required']) && $dmm_fields['Email address']['required']) ||
$_POST['dmm_recurring_interval'] != 'one') && empty($_POST['dmm_email'])) {
$errors[] = __('Your email address is required', 'doneren-met-mollie');
}
if ($_POST['dmm_recurring_interval'] != 'one' && !isset($_POST['dmm_permission'])) {
$errors[] = __('Please give authorization to collect from your account', 'doneren-met-mollie');
}
if (isset($dmm_fields['GDPR checkbox']['required']) && $dmm_fields['GDPR checkbox']['required'] &&
!isset($_POST['dmm_gdpr'])) {
$errors[] = __('Please agree to our Privacy Policy', 'doneren-met-mollie');
}
if (isset($dmm_fields['Phone number']['required']) && $dmm_fields['Phone number']['required'] &&
empty($_POST['dmm_phone'])) {
$errors[] = __('Your phone number is required', 'doneren-met-mollie');
}
if (isset($dmm_fields['Company name']['required']) && $dmm_fields['Company name']['required'] &&
empty($_POST['dmm_company'])) {
$errors[] = __('Your company name is required', 'doneren-met-mollie');
}
if (isset($dmm_fields['Address']['required']) && $dmm_fields['Address']['required'] &&
empty($_POST['dmm_address'])) {
$errors[] = __('Your street is required', 'doneren-met-mollie');
}
if (isset($dmm_fields['Address']['required']) && $dmm_fields['Address']['required'] &&
empty($_POST['dmm_city'])) {
$errors[] = __('Your city is required', 'doneren-met-mollie');
}
if (isset($dmm_fields['Address']['required']) && $dmm_fields['Address']['required'] &&
empty($_POST['dmm_zipcode'])) {
$errors[] = __('Your zipcode is required', 'doneren-met-mollie');
}
if (isset($dmm_fields['Address']['required']) && $dmm_fields['Address']['required'] &&
empty($_POST['dmm_country'])) {
$errors[] = __('Your country is required', 'doneren-met-mollie');
}
if (isset($dmm_fields['Message']['required']) && $dmm_fields['Message']['required'] &&
empty($_POST['dmm_message'])) {
$errors[] = __('A message is required', 'doneren-met-mollie');
}
if (isset($dmm_fields['Project']['required']) && $dmm_fields['Project']['required'] &&
empty($_POST['dmm_project'])) {
$errors[] = __('Please choose a project', 'doneren-met-mollie');
}
if (empty($_POST['dmm_amount'])) {
$errors[] = __('Please choose an amount', 'doneren-met-mollie');
}
if ($_POST['dmm_amount'] < (float) get_option('dmm_minimum_amount', 1)) {
$errors[] = __('The amount is too low, please choose a higher amount', 'doneren-met-mollie');
}
// Hook to validate custom fields
$errors = apply_filters('dmm_donate_form_validation', $errors);
if (empty($errors) && $recaptchaSecretKey = get_option('dmm_recaptcha_v3_secret_key')) {
$response = wp_remote_request(
"https://www.google.com/recaptcha/api/siteverify?secret=" . $recaptchaSecretKey . "&response=" . $_POST['dmm_token'],
[
'method' => 'GET',
'timeout' => 45,
'blocking' => true,
]
);
$response = json_decode($response['body']);
if ($response->success === false || $response->score <= 0.5) {
$errors[] = __('It looks like you are trying to spam', 'doneren-met-mollie');
}
}
if (!empty($errors)) {
echo '<ul>';
foreach ($errors as $error) {
echo '<li style="color: red;">' . $error . '</li>';
}
echo '</ul><br>';
} else {
$donation_id = uniqid(rand(1, 99));
$amount = number_format(str_replace(',', '.', sanitize_text_field($_POST['dmm_amount'])), 2, '.', '');
// Hook to handle POST data for custom fields
do_action('dmm_donate_form_posted');
$interval = '';
if (isset($_POST['dmm_recurring_interval'])) {
switch ($_POST['dmm_recurring_interval']) {
case 'one':
$interval = __('One-time donation', 'doneren-met-mollie');
break;
case 'month':
$interval = __('Monthly', 'doneren-met-mollie');
break;
case 'quarter':
$interval = __('Each quarter', 'doneren-met-mollie');
break;
case 'year':
$interval = __('Annually', 'doneren-met-mollie');
break;
}
}
$description = str_replace(
[
'{id}',
'{name}',
'{project}',
'{amount}',
'{company}',
'{email}',
'{interval}',
],
[
$donation_id,
isset($_POST['dmm_name']) ? sanitize_text_field($_POST['dmm_name']) : '',
isset($_POST['dmm_project']) ? sanitize_text_field($_POST['dmm_project']) : '',
$amount,
isset($_POST['dmm_company']) ? sanitize_text_field($_POST['dmm_company']) : '',
isset($_POST['dmm_email']) ? sanitize_email($_POST['dmm_email']) : '',
$interval,
],
sanitize_text_field(get_option('dmm_payment_description'))
);
if (is_home()) {
$redirectBaseUrl = home_url() . '/';
} else {
$redirectBaseUrl = get_page_link();
}
$metadata = null;
if (get_option('dmm_metadata') != '0') {
$metadata = [
"name" => isset($_POST['dmm_name']) ? sanitize_text_field($_POST['dmm_name']) :
'',
"email" => isset($_POST['dmm_email']) ? sanitize_email($_POST['dmm_email']) : '',
"project" => isset($_POST['dmm_project']) ?
sanitize_text_field($_POST['dmm_project']) :
'',
"company" => isset($_POST['dmm_company']) ?
sanitize_text_field($_POST['dmm_company']) :
'',
"address" => isset($_POST['dmm_address']) ?
sanitize_text_field($_POST['dmm_address']) :
'',
"zipcode" => isset($_POST['dmm_zipcode']) ?
sanitize_text_field($_POST['dmm_zipcode']) :
'',
"city" => isset($_POST['dmm_city']) ? sanitize_text_field($_POST['dmm_city']) :
'',
"country" => isset($_POST['dmm_country']) ?
sanitize_text_field($_POST['dmm_country']) :
'',
"message" => isset($_POST['dmm_message']) ?
sanitize_textarea_field($_POST['dmm_message']) : '',
"phone" => isset($_POST['dmm_phone']) ? sanitize_text_field($_POST['dmm_phone']) :
'',
"donation_id" => $donation_id,
];
}
$secret = uniqid();
$customer = $mollie->post('customers', [
"name" => isset($_POST['dmm_name']) ? sanitize_text_field($_POST['dmm_name']) : '',
"email" => isset($_POST['dmm_email']) ? sanitize_email($_POST['dmm_email']) : '',
]);
do_action('dmm_customer_created', $customer);
$this->wpdb->query($this->wpdb->prepare("INSERT INTO " . DMM_TABLE_DONORS . "
( customer_id, customer_mode, customer_name, customer_email, sub_interval, sub_currency, sub_amount, sub_description, customer_locale, secret )
VALUES ( %s, %s, %s, %s, %s, %s, %s, %s, %s, %s )",
$customer->id,
$customer->mode,
$customer->name,
$customer->email,
sanitize_text_field($_POST['dmm_recurring_interval']),
sanitize_text_field($_POST['dmm_currency']),
$amount,
$description,
$customer->locale,
$secret
));
if ($_POST['dmm_recurring_interval'] == 'one') {
// One-time donation
$payment = $mollie->post('payments', [
"amount" => [
"currency" => sanitize_text_field($_POST['dmm_currency']),
"value" => (string) $amount,
],
"description" => esc_html($description),
"redirectUrl" => $redirectBaseUrl . '?dmm_id=' . $donation_id,
"webhookUrl" => $dmm_webhook,
"method" => esc_html($_POST['dmm_method']) ?: null,
"metadata" => $metadata,
'customerId' => $customer->id,
]);
} else {
$payment = $mollie->post('payments', [
"amount" => [
"currency" => sanitize_text_field($_POST['dmm_currency']),
"value" => (string) $amount,
],
'customerId' => $customer->id,
'sequenceType' => 'first',
"description" => $description,
"redirectUrl" => $redirectBaseUrl . '?dmm_id=' . $donation_id,
"webhookUrl" => $dmm_webhook . 'first/' . $this->wpdb->insert_id . '/secret/' .
$secret,
"method" => sanitize_text_field($_POST['dmm_method']),
"metadata" => $metadata,
]);
}
$this->wpdb->query($this->wpdb->prepare("UPDATE " . DMM_TABLE_DONORS .
" SET sub_settlement_currency = %s, sub_settlement_amount = %s WHERE secret = %s",
$payment->settlementAmount->currency,
$payment->settlementAmount->value,
$secret
));
do_action('dmm_payment_created', $payment);
$this->wpdb->query($this->wpdb->prepare("INSERT INTO " . DMM_TABLE_DONATIONS . "
( `time`, payment_id, customer_id, donation_id, dm_status, dm_currency, dm_amount, dm_settlement_currency, dm_settlement_amount, dm_name, dm_email, dm_project, dm_company, dm_address, dm_zipcode, dm_city, dm_country, dm_message, dm_phone, payment_method, payment_mode)
VALUES ( %s, %s, %s, %s, 'open', %s, %f, %s, %f, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s )",
date('Y-m-d H:i:s'),
$payment->id,
(isset($customer) ? $customer->id : null),
$donation_id,
$payment->amount->currency,
$payment->amount->value,
$payment->settlementAmount->currency ?: $payment->amount->currency,
$payment->settlementAmount->value ?: $payment->amount->value,
isset($_POST['dmm_name']) ? sanitize_text_field($_POST['dmm_name']) : null,
isset($_POST['dmm_email']) ? sanitize_email($_POST['dmm_email']) : null,
isset($_POST['dmm_project']) ? sanitize_text_field($_POST['dmm_project']) : null,
isset($_POST['dmm_company']) ? sanitize_text_field($_POST['dmm_company']) : null,
isset($_POST['dmm_address']) ? sanitize_text_field($_POST['dmm_address']) : null,
isset($_POST['dmm_zipcode']) ? sanitize_text_field($_POST['dmm_zipcode']) : null,
isset($_POST['dmm_city']) ? sanitize_text_field($_POST['dmm_city']) : null,
isset($_POST['dmm_country']) ? sanitize_text_field($_POST['dmm_country']) : null,
isset($_POST['dmm_message']) ? sanitize_textarea_field($_POST['dmm_message']) : null,
isset($_POST['dmm_phone']) ? sanitize_text_field($_POST['dmm_phone']) : null,
$payment->method,
$payment->mode
));
wp_redirect($payment->_links->checkout->href);
exit;
}
}
// Return page
if (isset($_GET['dmm_id'])) {
$donation = $this->wpdb->get_row("SELECT * FROM " . DMM_TABLE_DONATIONS . " WHERE donation_id = '" .
esc_sql($_GET['dmm_id']) . "'");
$payment = $mollie->get('payments/' . $donation->payment_id);
if (isset($payment->paidAt) && $payment->paidAt) {
if (!isset($_GET['dmm_redirect'])) {
wp_redirect(get_option('dmm_redirect_success') != '-1' ?
get_permalink($this->get_page_id_by_slug(get_option('dmm_redirect_success'))) :
get_page_link() . '?dmm_redirect=true&dmm_id=' . sanitize_text_field($_GET['dmm_id']));
exit;
}
echo '<p class="' . esc_attr(get_option('dmm_success_cls')) . '">' .
esc_html__('Thank you for your donation!', 'doneren-met-mollie') . '</p>';
// Hook to add logic after the donation has been paid
do_action('dmm_donate_form_paid', $donation, $payment);
} else {
if (!isset($_GET['dmm_redirect'])) {
wp_redirect(get_option('dmm_redirect_failure') != '-1' ?
get_permalink($this->get_page_id_by_slug(get_option('dmm_redirect_failure'))) :
get_page_link() . '?dmm_redirect=true&dmm_id=' . sanitize_text_field($_GET['dmm_id']));
exit;
}
echo '<p class="' . esc_attr(get_option('dmm_failure_cls')) . '">' .
esc_html__('The payment was not successful, please try again.', 'doneren-met-mollie') . '</p>';
}
} else {
// Donation form
$intervals = get_option('dmm_recurring_interval');
$selected_interval = isset($_POST['dmm_recurring_interval']) ?
sanitize_text_field($_POST['dmm_recurring_interval']) : get_option('dmm_default_interval');
if ($siteKey = get_option('dmm_recaptcha_v3_site_key')) {
?>
<script src="https://www.google.com/recaptcha/api.js?render=<?php echo esc_attr($siteKey);?>"></script>
<script>
function onSubmitDmm(e) {
e.preventDefault();
grecaptcha.ready(function() {
grecaptcha.execute("<?php echo esc_attr($siteKey);?>", {action: "submit"}).then(function(token) {
document.getElementById("dmm_token").value = token;
document.getElementById("dmm_form").submit();
});
});
}
</script>
<?php
}
?>
<form id="dmm_form" action="<?php echo esc_attr($_SERVER['REQUEST_URI']); ?>"
class="<?php echo esc_attr(get_option('dmm_form_cls')); ?>" method="post">
<?php
// Hook to add custom form fields on top of the form
do_action('dmm_donate_form_top'); ?>
<?php if (get_option('dmm_recurring')) { ?>
<p>
<select id="dmm_interval"
name="dmm_recurring_interval"
style="width: 100%"
class="<?php echo esc_attr(get_option('dmm_fields_cls')); ?>"
onchange="dmm_recurring_methods(this.value);">
<option value="one"><?php echo esc_html_e('One-time donation', 'doneren-met-mollie'); ?></option>
<?php if (isset($intervals['month'])) { ?>
<option value="month" <?php echo($selected_interval === 'month' ? 'selected' :
''); ?>><?php echo esc_html_e('Monthly', 'doneren-met-mollie'); ?></option>
<?php } ?>
<?php if (isset($intervals['quarter'])) { ?>
<option value="quarter" <?php echo($selected_interval === 'quarter' ? 'selected' :
''); ?>><?php echo esc_html_e('Each quarter', 'doneren-met-mollie'); ?></option>
<?php } ?>
<?php if (isset($intervals['year'])) { ?>
<option value="year" <?php echo($selected_interval === 'year' ? 'selected' :
''); ?>><?php echo esc_html_e('Annually', 'doneren-met-mollie'); ?></option>
<?php } ?>
</select>
</p>
<?php } else { ?>
<input type="hidden" name="dmm_recurring_interval" value="one">
<?php } ?>
<?php if (isset($dmm_fields['Name']['active']) && $dmm_fields['Name']['active']) { ?>
<p>
<label for="dmm_name"><?php echo esc_html_e('Name', 'doneren-met-mollie') .
(isset($dmm_fields['Name']['required']) &&
$dmm_fields['Name']['required'] ?
'<span style="color:red;">*</span>' :
''); ?></label>
<input type="text"
id="dmm_name"
name="dmm_name"
class="<?php echo esc_attr(get_option('dmm_fields_cls')); ?>"
value="<?php echo(isset($_POST["dmm_name"]) ? esc_attr($_POST["dmm_name"]) : ''); ?>"
style="width: 100%">
</p>
<?php } ?>
<?php if (isset($dmm_fields['Company name']['active']) &&
$dmm_fields['Company name']['active']) { ?>
<p>
<label for="dmm_company"><?php echo esc_html_e('Company name', 'doneren-met-mollie') .
(isset($dmm_fields['Company name']['required']) &&
$dmm_fields['Company name']['required'] ?
'<span style="color:red;">*</span>' :
''); ?></label>
<input type="text"
id="dmm_company"
name="dmm_company"
class="<?php echo esc_attr(get_option('dmm_fields_cls')); ?>"
value="<?php echo(isset($_POST["dmm_company"]) ? esc_attr($_POST["dmm_company"]) :
''); ?>"
style="width: 100%">
</p>
<?php } ?>
<?php if (isset($dmm_fields['Email address']['active']) &&
$dmm_fields['Email address']['active']) { ?>
<p>
<label for="dmm_email"><?php echo esc_html_e('Email address', 'doneren-met-mollie') .
(isset($dmm_fields['Email address']['required']) &&
$dmm_fields['Email address']['required'] ?
'<span style="color:red;">*</span>' :
''); ?></label>
<input type="email"
id="dmm_email"
name="dmm_email"
class="<?php echo esc_attr(get_option('dmm_fields_cls')); ?>"
value="<?php echo(isset($_POST["dmm_email"]) ? esc_attr($_POST["dmm_email"]) :
''); ?>"
style="width: 100%">
</p>
<?php } ?>
<?php if (isset($dmm_fields['Phone number']['active']) &&
$dmm_fields['Phone number']['active']) { ?>
<p>
<label for="dmm_phone"><?php echo esc_html_e('Phone number', 'doneren-met-mollie') .
(isset($dmm_fields['Phone number']['required']) &&
$dmm_fields['Phone number']['required'] ?
'<span style="color:red;">*</span>' :
''); ?></label>
<input type="text"
id="dmm_phone"
name="dmm_phone"
class="<?php echo esc_attr(get_option('dmm_fields_cls')); ?>"
value="<?php echo(isset($_POST["dmm_phone"]) ? esc_attr($_POST["dmm_phone"]) :
''); ?>"
style="width: 100%">
</p>
<?php } ?>
<?php if (isset($dmm_fields['Address']['active']) && $dmm_fields['Address']['active']) { ?>
<p>
<label for="dmm_address"><?php echo esc_html_e('Street', 'doneren-met-mollie') .
(isset($dmm_fields['Address']['required']) &&
$dmm_fields['Address']['required'] ?
'<span style="color:red;">*</span>' :
''); ?></label>
<input type="text"
id="dmm_address"
name="dmm_address"
class="<?php echo esc_attr(get_option('dmm_fields_cls')); ?>"
value="<?php echo(isset($_POST["dmm_address"]) ? esc_attr($_POST["dmm_address"]) :
''); ?>"
style="width: 100%">
</p>
<p>
<label for="dmm_zipcode"><?php echo esc_html_e('Zipcode', 'doneren-met-mollie') .
(isset($dmm_fields['Address']['required']) &&
$dmm_fields['Address']['required'] ?
'<span style="color:red;">*</span>' :
''); ?></label>
<input type="text"
id="dmm_zipcode"
name="dmm_zipcode"
class="<?php echo esc_attr(get_option('dmm_fields_cls')); ?>"
value="<?php echo(isset($_POST["dmm_zipcode"]) ? esc_attr($_POST["dmm_zipcode"]) :
''); ?>"
style="width: 100%">
</p>
<p>
<label for="dmm_city"><?php echo esc_html_e('City', 'doneren-met-mollie') .
(isset($dmm_fields['Address']['required']) &&
$dmm_fields['Address']['required'] ?
'<span style="color:red;">*</span>' :
''); ?></label>
<input type="text"
id="dmm_city"
name="dmm_city"
class="<?php echo esc_attr(get_option('dmm_fields_cls')); ?>"
value="<?php echo(isset($_POST["dmm_city"]) ? esc_attr($_POST["dmm_city"]) : ''); ?>"
style="width: 100%">
</p>
<p>
<label for="dmm_country"><?php echo esc_html_e('Country', 'doneren-met-mollie') .
(isset($dmm_fields['Address']['required']) &&
$dmm_fields['Address']['required'] ?
'<span style="color:red;">*</span>' :
''); ?></label>
<input type="text"
id="dmm_country"
name="dmm_country"
class="<?php echo esc_attr(get_option('dmm_fields_cls')); ?>"
value="<?php echo(isset($_POST["dmm_country"]) ? esc_attr($_POST["dmm_country"]) :
''); ?>"
style="width: 100%">
</p>
<?php } ?>
<?php if (isset($dmm_fields['Project']['active']) && $dmm_fields['Project']['active']) { ?>
<p>
<label for="dmm_project"><?php echo esc_html_e('Project', 'doneren-met-mollie') .
(isset($dmm_fields['Project']['required']) &&
$dmm_fields['Project']['required'] ?
'<span style="color:red;">*</span>' :
''); ?></label>
<?php echo $this->dmm_projects(isset($_POST["dmm_project"]) ?
sanitize_text_field($_POST["dmm_project"]) : ''); ?>
</p>
<?php } ?>
<?php if (isset($dmm_fields['Message']['active']) && $dmm_fields['Message']['active']) { ?>
<p>
<label for="dmm_message"><?php echo esc_html_e('Message', 'doneren-met-mollie') .
(isset($dmm_fields['Message']['required']) &&
$dmm_fields['Message']['required'] ?
'<span style="color:red;">*</span>' :
''); ?></label>
<textarea id="dmm_message"
name="dmm_message"
class="<?php echo esc_attr(get_option('dmm_fields_cls')); ?>"
rows="5"
style="width: 100%"><?php echo(isset($_POST["dmm_message"]) ?
esc_attr($_POST["dmm_message"]) : ''); ?></textarea>
</p>
<?php } ?>
<p>
<?php
if (get_option('dmm_currency_switch') == '1') {
echo '<label for="dmm_currency">' . esc_html_e('Currency', 'doneren-met-mollie') .
'<span style="color:red;">*</span></label>';
echo '<select name="dmm_currency" class="' . esc_attr(get_option('dmm_fields_cls')) .
'" id="dmm_currency" onchange="dmm_multicurrency_methods(this.value);" style="width: 100%;">';
foreach (dmm_get_currencies() as $currency => $decimals) {
$symbol = dmm_get_currency_symbol($currency);
echo '<option ' . (get_option('dmm_currency') === $currency ? 'selected' : '') .
' value="' . esc_html($currency) . '">' . esc_html($currency) .
($symbol != $currency ? ' (' . esc_html($symbol) . ')' : '') . '</option>';
}
echo '</select>';
} else {
echo '<input type="hidden" name="dmm_currency" id="dmm_currency" value="' .
esc_attr(get_option('dmm_currency', 'EUR')) . '">';
}
echo '<label for="dmm_amount">' . esc_html_e('Amount', 'doneren-met-mollie') .
' (<span id="dmm_currency_symbol"></span>) <span style="color:red;">*</span></label>';
if (get_option('dmm_amount')) {
if (get_option('dmm_free_input')) {
echo '<select id="dmm_dd" style="width: 100%" class="' .
esc_attr(get_option('dmm_fields_cls')) .
'" onchange="if(this.value!=\'--\'){document.getElementById(\'dmm_amount\').value=this.value.replace(\',\', \'.\');document.getElementById(\'dmm_amount\').style.display = \'none\';}else{document.getElementById(\'dmm_amount\').style.display = \'block\';}">';
echo '<option value="--">' . esc_html__('Enter your own amount', 'doneren-met-mollie') .
'</option>';
} else {
echo '<select style="width: 100%" id="dmm_amount" name="dmm_amount" class="' .
esc_attr(get_option('dmm_fields_cls')) . '" >';
}
foreach (explode('/', get_option('dmm_amount')) as $amount) {
echo '<option value="' . trim(esc_attr($amount)) . '"' .
(get_option('dmm_default_amount') == trim($amount) ? ' selected' : '') . '>' .
esc_html($amount) . '</option>';
}
echo '</select>';
}
if (get_option('dmm_free_input')) {
echo '<span style="display:block;overflow:auto;">
<input type="number" step="any" min="' . (str_replace(',', '.', esc_attr(get_option('dmm_minimum_amount'))) ?: 1) . '" id="dmm_amount" name="dmm_amount" class="' .
esc_attr(get_option('dmm_fields_cls')) . '" value="' .
esc_attr(isset($_POST["dmm_amount"]) ? $_POST["dmm_amount"] :
str_replace(',', '.', get_option('dmm_default_amount'))) .
'" style="width: 100%;float:left;"></span>';
} else {
echo '<input type="hidden" name="dmm_currency" id="dmm_currency" value="' .
esc_attr(get_option('dmm_currency', 'EUR')) . '">';
}
?>
</p> <br><br>
<p><?php echo $this->dmm_payment_methods($mollie); ?></p>
<br><br>
<script>
window.onload = function () {
var dmm_dd = document.getElementById('dmm_dd');
if (dmm_dd !== null) {
if (dmm_dd.value !== '--') {
document.getElementById('dmm_amount').value = document.getElementById('dmm_dd').value.replace(',', '.');
document.getElementById('dmm_amount').style.display = 'none';
}
}
<?php if (get_option('dmm_recurring')) { ?>
if (document.getElementById('dmm_interval').value !== 'one') {
document.getElementById('dmm_permission').style.display = 'block';
}
dmm_recurring_methods(document.getElementById('dmm_interval').value);
<?php } ?>
dmm_multicurrency_methods(document.getElementById('dmm_currency').value);
}
</script>
<label for="dmm_permission_field" id="dmm_permission" style="display:none">
<input type="checkbox" id="dmm_permission_field" name="dmm_permission">
<?php echo sprintf(__('I hereby authorize %s to collect the amount shown above from my account periodically.', 'doneren-met-mollie'), esc_html(get_option('dmm_name_foundation'))); ?>
</label>
<?php if (isset($dmm_fields['GDPR checkbox']['active']) &&
$dmm_fields['GDPR checkbox']['active']) { ?>
<p>
<label for="dmm_gdpr"><input type="checkbox" id="dmm_gdpr" name="dmm_gdpr">
<?php echo __('I hereby agree to the', 'doneren-met-mollie'); ?>
<a target="_blank" href="<?php echo esc_attr(get_option('dmm_gdpr_link', '#')); ?>">
<?php echo __('Privacy Policy', 'doneren-met-mollie'); ?>
</a>
</label>
</p>
<?php } ?>
<?php
// Hook to add custom form fields at the bottom of the form
do_action('dmm_donate_form_bottom'); ?>
<?php if (get_option('dmm_recaptcha_v3_site_key')) { ?>
<input type="hidden" id="dmm_token" name="dmm_token" value="">
<input type="hidden" name="dmm_submitted" value="1">
<input type="button" class="<?php echo esc_attr(get_option('dmm_button_cls')); ?>"
onclick="onSubmitDmm(event)" data-action="submit"
value="<?php echo esc_attr(__('Donate', 'doneren-met-mollie')); ?>">
<?php } else { ?>
<input type="submit"
name="dmm_submitted"
class="<?php echo esc_attr(get_option('dmm_button_cls')); ?>"
value="<?php echo esc_attr(__('Donate', 'doneren-met-mollie')); ?>">
<?php } ?>
</form>
<?php
}
} catch (Exception $e) {
echo "Error: " . htmlspecialchars($e->getMessage());
}
$output = ob_get_clean();
return $output;
}
Code file location:
doneren-met-mollie/doneren-met-mollie/includes/class-start.phpDoneren met Mollie [doneren_met_mollie_total] Shortcode
The doneren-met-mollie plugin shortcode, ‘doneren_met_mollie_total’, calculates the total amount of donations received for a specific project. It sums up all settled payments marked as ‘paid’ and displays the total in Euros. You can set a starting amount and specify the project.
Shortcode: [doneren_met_mollie_total]
Parameters
Here is a list of all possible doneren_met_mollie_total shortcode parameters and attributes:
project– name of the specific project to sum donations forstart– initial donation amount to be added to the total sum
Examples and Usage
Basic example – A simple usage of the shortcode to display the total donation amount for a specific project.
[doneren_met_mollie_total project="ProjectName"]With this shortcode, you can display the total donation amount for a specific project. Replace “ProjectName” with the name of your project.
Advanced examples
Using the shortcode to display the total donation amount for a specific project, including a starting amount.
[doneren_met_mollie_total project="ProjectName" start=100]In this example, the shortcode will display the total donation amount for a specific project, but it will start counting from 100. This can be useful if you want to include a starting amount for your project. Replace “ProjectName” with the name of your project and replace “100” with your desired starting amount.
Using the shortcode without specifying a project.
[doneren_met_mollie_total]In this example, the shortcode will display the total donation amount for all projects. This can be useful if you want to show the total amount of donations received across all your projects.
PHP Function Code
In case you have difficulties debugging what causing issues with [doneren_met_mollie_total] shortcode, check below the related PHP functions code.
Shortcode line:
add_shortcode('doneren_met_mollie_total', [$this, 'dmm_donate_total']);Shortcode PHP function:
function dmm_donate_total($atts)
{
$atts = shortcode_atts([
'project' => '',
'start' => 0.00,
], $atts);
ob_start();
$sum = $this->wpdb->get_var("SELECT SUM(dm_settlement_amount) FROM " . DMM_TABLE_DONATIONS .
" WHERE dm_status='paid' AND payment_mode='live'" .
($atts['project'] ? " AND dm_project='" . esc_sql(trim($atts['project'])) . "'" :
''));
echo '€ ' . number_format(($sum + (float) $atts['start']), 2, ',', '');
$output = ob_get_clean();
return $output;
}
Code file location:
doneren-met-mollie/doneren-met-mollie/includes/class-start.phpDoneren met Mollie [doneren_met_mollie_donors] Shortcode
The Doneren Met Mollie shortcode is used to display the total number of donors on your website. This shortcode counts the unique emails from the DMM_TABLE_DONORS database table, ensuring each donor is only counted once. The ‘start’ attribute allows you to set a base number to add to the total count.
Shortcode: [doneren_met_mollie_donors]
Parameters
Here is a list of all possible doneren_met_mollie_donors shortcode parameters and attributes:
start– Initial count value for total donorsunique_email– Determines if the count should be unique emails or all donors
Examples and Usage
Basic Example – Display the count of donors with the default parameters.
[doneren_met_mollie_donors /]Advanced Examples
Display the count of donors, starting from a specific number. For instance, if you want to start the count from 50, use the ‘start’ attribute.
[doneren_met_mollie_donors start=50 /]Display the count of unique donors, by setting the ‘unique_email’ attribute to true. This will count only the unique email addresses, thus eliminating any duplicate donors.
[doneren_met_mollie_donors unique_email=true /]If you want to display the total count of donors, including duplicates, set the ‘unique_email’ attribute to false.
[doneren_met_mollie_donors unique_email=false /]Combining both ‘start’ and ‘unique_email’ attributes, you can display the count of unique donors starting from a specific number.
[doneren_met_mollie_donors start=50 unique_email=true /]PHP Function Code
In case you have difficulties debugging what causing issues with [doneren_met_mollie_donors] shortcode, check below the related PHP functions code.
Shortcode line:
add_shortcode('doneren_met_mollie_donors', [$this, 'dmm_donate_donors']);Shortcode PHP function:
function dmm_donate_donors($atts)
{
$atts = shortcode_atts(['start' => 0, 'unique_email' => 'true'], $atts);
ob_start();
$count = $this->wpdb->get_var("SELECT COUNT(" .
($atts['unique_email'] == 'true' ? "DISTINCT customer_email" : "*") . ") FROM " .
DMM_TABLE_DONORS . " WHERE customer_mode='live'");
echo $count + (int) $atts['start'];
$output = ob_get_clean();
return $output;
}
Code file location:
doneren-met-mollie/doneren-met-mollie/includes/class-start.phpDoneren met Mollie [doneren_met_mollie_goal] Shortcode
The Doneren Met Mollie shortcode enables a donation goal feature on your WordPress site. This shortcode displays the remaining amount to reach a set donation goal. If the goal is met or exceeded, a custom message is displayed. It also checks if the entered goal is valid, i.e., greater than 0.
Shortcode: [doneren_met_mollie_goal]
Parameters
Here is a list of all possible doneren_met_mollie_goal shortcode parameters and attributes:
goal– The total donation amount you’re aiming to reach.text– Custom text displayed when the donation goal is met.
Examples and Usage
Basic example – Display the remaining donation goal amount
[doneren_met_mollie_goal goal=1000]This shortcode will display the remaining amount to reach a donation goal of 1000 euros. If the goal has already been reached or exceeded, it will display the default message ‘Goal reached!’
Advanced examples
Display the remaining donation goal amount with a custom message when the goal is reached
[doneren_met_mollie_goal goal=2000 text="Congratulations, we've reached our goal!"]In this shortcode, the donation goal is set to 2000 euros. If this goal is reached or exceeded, it will display a custom message ‘Congratulations, we’ve reached our goal!’ instead of the default message. If the goal hasn’t been reached yet, it will display the remaining amount to reach the goal.
Attempt to display a donation goal with a negative value
[doneren_met_mollie_goal goal=-500]This shortcode attempts to set a donation goal of -500 euros. Since the goal value is less than 0, it will display the message ‘Goal must be higher then 0’.
PHP Function Code
In case you have difficulties debugging what causing issues with [doneren_met_mollie_goal] shortcode, check below the related PHP functions code.
Shortcode line:
add_shortcode('doneren_met_mollie_goal', [$this, 'dmm_donate_goal']);Shortcode PHP function:
function dmm_donate_goal($atts)
{
$atts = shortcode_atts([
'goal' => '',
'text' => __('Goal reached!', 'doneren-met-mollie'),
], $atts);
ob_start();
if ($atts['goal'] < 0) {
echo __('Goal must be higher then 0', 'doneren-met-mollie');
} else {
$sum = $this->wpdb->get_var("SELECT SUM(dm_settlement_amount) FROM " . DMM_TABLE_DONATIONS .
" WHERE dm_status='paid' AND payment_mode='live'");
$goal = (int) $atts['goal'] - $sum;
if ($goal <= 0) {
echo __($atts['text'], 'doneren-met-mollie');
} else {
echo '€ ' . number_format($goal, 2, ',', '');
}
}
$output = ob_get_clean();
return $output;
}
Code file location:
doneren-met-mollie/doneren-met-mollie/includes/class-start.phpConclusion
Now that you’ve learned how to embed the Doneren met Mollie Plugin shortcodes, understood the parameters, and seen code examples, it’s easy to use and debug any issue that might cause it to ‘not work’. If you still have difficulties with it, don’t hesitate to leave a comment below.
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