/**
* Render a PayPal donation button
* @return string The donation button markup
*/
public static function render_donations_button($atts)
{
// Check that feature is activated
$dev_options = keel_developer_options();
if (!$dev_options['paypal']) {
return '';
}
// Shortcode values
$paypal = shortcode_atts(array('amount' => '', 'label' => '', 'recurring' => false, 'description' => '', 'size' => ''), $atts);
// Options and settings
$options = keel_paypal_donations_get_theme_options();
// If not PayPal account is provided, do nothing
if (empty($options['email'])) {
return;
}
// Variables
$amount = ltrim($paypal['amount'], '$ £');
$label = empty($paypal['label']) ? $options['currency'] . $amount : $paypal['label'];
$recurring = empty($paypal['recurring']) ? '' : '<input type="hidden" name="paypal_donations_button_recurring" value="true">';
$description = empty($paypal['description']) ? '' : '<input type="hidden" name="paypal_donations_button_description" value="' . $paypal['description'] . '">';
$form = '<form class="paypal-donations-button" id="paypal-donations-table-' . $amount . '" name="paypal-donations-table" action="" method="post">' . '<input type="hidden" name="paypal_donations_button_amount" value="' . $amount . '">' . $recurring . $description . wp_nonce_field('keel_paypal_donations_button_nonce', 'keel_paypal_donations_button_process') . '<button class="btn btn-' . $paypal['size'] . '">' . $label . '</button>' . '</form>';
return $form;
}
function keel_paypal_donations_theme_options_init()
{
$options = keel_paypal_donations_get_theme_options();
// Register a setting and its sanitization callback
// register_setting( $option_group, $option_name, $sanitize_callback );
// $option_group - A settings group name.
// $option_name - The name of an option to sanitize and save.
// $sanitize_callback - A callback function that sanitizes the option's value.
register_setting('keel_paypal_donations_options', 'keel_paypal_donations_theme_options', 'keel_paypal_donations_theme_options_validate');
// Register our settings field group
// add_settings_section( $id, $title, $callback, $page );
// $id - Unique identifier for the settings section
// $title - Section title
// $callback - // Section callback (we don't want anything)
// $page - // Menu slug, used to uniquely identify the page. See keel_paypal_donations_theme_options_add_page().
add_settings_section('general', 'General Settings', '__return_false', 'keel_paypal_donations_theme_options');
add_settings_section('details', 'Form Details', '__return_false', 'keel_paypal_donations_theme_options');
add_settings_section('amounts', 'Donation Values', '__return_false', 'keel_paypal_donations_theme_options');
// Register our individual settings fields
// add_settings_field( $id, $title, $callback, $page, $section );
// $id - Unique identifier for the field.
// $title - Setting field title.
// $callback - Function that creates the field (from the Theme Option Fields section).
// $page - The menu page on which to display this field.
// $section - The section of the settings page in which to show the field.
// update_option( 'keel_paypal_donations_theme_options', '' );
add_settings_field('email', __('PayPal Account ID', 'keel'), 'keel_paypal_donations_settings_field_email', 'keel_paypal_donations_theme_options', 'general');
add_settings_field('currency', __('Currency', 'keel'), 'keel_paypal_donations_settings_field_currency', 'keel_paypal_donations_theme_options', 'general');
add_settings_field('headings', __('Table Headings', 'keel'), 'keel_paypal_donations_settings_field_headings', 'keel_paypal_donations_theme_options', 'details');
add_settings_field('show_other', __('Other Amount', 'keel'), 'keel_paypal_donations_settings_field_show_other', 'keel_paypal_donations_theme_options', 'details');
add_settings_field('in_honor', __('In Honor/Memory', 'keel'), 'keel_paypal_donations_settings_field_show_in_honor', 'keel_paypal_donations_theme_options', 'details');
add_settings_field('recurring', __('Recurring Donations', 'keel'), 'keel_paypal_donations_settings_field_show_recurring', 'keel_paypal_donations_theme_options', 'details');
add_settings_field('donate', __('Donate Button', 'keel'), 'keel_paypal_donations_settings_field_donate_text', 'keel_paypal_donations_theme_options', 'details');
add_settings_field('success_link', __('Success URL', 'keel'), 'keel_paypal_donations_settings_field_success_link', 'keel_paypal_donations_theme_options', 'details');
foreach ($options['amounts'] as $key => $amount) {
add_settings_field('amounts_' . $key, __('Donation Value ', 'keel') . ($key + 1), 'keel_paypal_donations_settings_field_amounts', 'keel_paypal_donations_theme_options', 'amounts', array('id' => $key));
}
}
