function a2b_get_bitcion_solicitation($sol_size = 'leaderboard')
{
$suggested_donation_amount = a2b_get_suggested_donation_amount();
$bitcoin_address = a2b_get_bitcoin_address();
$copy = a2b_get_copy($sol_size);
return '
<div class="bitcoin_solicitation ' . $sol_size . '">
<p>' . $copy . '
<span class="hidden" id="donation-usd" data-usd-amount="' . $suggested_donation_amount . '" >$' . $suggested_donation_amount . '</span>
<p class="text-center">
<strong class="bitcoin-address" data-bc-address="' . $bitcoin_address . '">' . $bitcoin_address . '</strong>
' . (a2b_display_powered_by() ? '<span class="poweredby"> (powered by <a href="https://github.com/owocki/adblock-to-bitcoin">adblock-to-bitcoin</a>)</span>' : '') . '
</p>
</div>
';
}
/**
* Get the settings option array and print one of its values
*/
public function bitcoin_address_callback()
{
$is_set = $this->options['bitcoin_address'] && $this->options['bitcoin_address'] != '';
printf('<input type="text" id="bitcoin_address" name="a2b_option_group[bitcoin_address]" value="%s" />', $is_set ? esc_attr($this->options['bitcoin_address']) : a2b_get_bitcoin_address());
}
