/**
* Render the widget.
*
* @param array $args General widget arguments.
* @param array $instance Specific instance arguments.
* @uses WebcomicTag::webcomic_donation_form()
*/
public function widget($args, $instance)
{
extract($args);
extract($instance);
if (!empty($image) and $image = wp_get_attachment_image($image, 'full')) {
$label = preg_replace('/alt=".+?"/', 'alt="' . esc_attr($label) . '"', $image);
}
if ($output = WebcomicTag::webcomic_donation_form($label, $collection)) {
echo $before_widget, empty($title) ? '' : $before_title . $title . $after_title, $output, $after_widget;
}
}
/**
* Render a donation form.
*
* <code class="php">
* // render a donation form for the current collection
* webcomic_donation_form();
*
* // render a donation form for collection 42 with a custom label
* webcomic_donation_form( 'Support This Webcomic', 'webcomic42' );
* </code>
*
* <code class="bbcode">
* // render a donation form for the current collection
* [webcomic_donation_form]
*
* // render a donation form for collection 42 with a custom label
* [webcomic_donation_form collection="webcomic42"]Support This Webcomic[/webcomic_donation_form]
* </code>
*
* @package Webcomic
* @param string $label The form submit button label.
* @param string $collection The collection to render a donation form for.
* @uses WebcomicTag::webcomic_donation_form()
*/
function webcomic_donation_form($label = '', $collection = '')
{
echo WebcomicTag::webcomic_donation_form($label, $collection);
}
/**
* Handle webcomic_donation_form shortcode.
*
* @param array $atts Shortcode attributes.
* @return string
* @uses WebcomicTag::webcomic_donation_form()
*/
public function webcomic_donation_form($atts)
{
extract(shortcode_atts(array('label' => '', 'collection' => ''), $atts));
$label = $content ? do_shortcode($content) : $label;
return WebcomicTag::webcomic_donation_form($label, $collection);
}
