/**
* Render the widget.
*
* @param array $args General widget arguments.
* @param array $instance Specific instance arguments.
* @uses WebcomicTag::get_webcomic_collection()
* @uses WebcomicTag::relative_webcomic_link()
*/
public function widget($args, $instance)
{
extract($args);
extract($instance);
if (!empty($image) and $image = wp_get_attachment_image($image, 'full')) {
$link = preg_replace('/alt=".+?"/', 'alt="' . esc_attr($link) . '"', $image);
}
if ($output = WebcomicTag::purchase_webcomic_link('%link', $link, get_the_ID())) {
echo $before_widget, empty($title) ? '' : $before_title . $title . $after_title, $output, $after_widget;
}
}
/**
* Render a purchase webcomic link.
*
* <code class="php">
* // render a link to purchase the current webcomic
* purchase_webcomic_link();
*
* // render a link to a random webcomic with a small preview
* purchase_webcomic_link( '%link', '%thumbnail' );
*
* // render a link to purchase the webcomic with an ID of 42
* purchase_webcomic_link( '%link', 'Purchase prints of %title', 42 );
* </code>
*
* <code class="bbcode">
* // render a link to purchase the current webcomic
* [purchase_webcomic_link]
*
* // render a link to a random webcomic with a small preview
* [purchase_webcomic_link link="%thumbnail"]
*
* // render a link to purchase the webcomic with an ID of 42
* [purchase_webcomic_link the_post="42"]Purchase prints of %title[/purchase_webcomic_link]
* </code>
*
* @package Webcomic
* @param string $format Format string for the link. Should include the %link token, which will be replaced by the actual link.
* @param string $link Format string for the link text. Accepts %title, %date, and image size tokens.
* @param mixed $the_post The post object or ID to retrive the purchase link for.
* @uses WebcomicTag::purchase_webcomic_link()
*/
function purchase_webcomic_link($format = '%link', $link = '', $the_post = false)
{
echo WebcomicTag::purchase_webcomic_link($format, $link, $the_post);
}
/**
* Handle (relative)_webcomic_link shortcodes.
*
* @param array $atts Shortcode attributes.
* @param string $content Shortcode content.
* @param string $name Shortcode name.
* @return string
* @uses WebcomicTag::relative_webcomic_link()
* @uses WebcomicTag::purchase_webcomic_link()
*/
public function the_webcomic_link($atts, $content, $name)
{
extract(shortcode_atts(array('format' => '%link', 'link' => '', 'in_same_term' => false, 'excluded_terms' => '', 'taxonomy' => 'storyline', 'collection' => '', 'the_post' => false, 'cache' => true), $atts));
$relative = substr($name, 0, strpos($name, '_'));
if ('first' === $relative and !$cache) {
$relative = 'first-nocache';
} elseif ('last' === $relative and !$cache) {
$relative = 'last-nocache';
} elseif ('random' === $relative and !$cache) {
$relative = 'random-nocache';
}
if (!$link) {
if ($content) {
$link = do_shortcode($content);
} elseif ('previous' === $relative) {
$link = '‹';
} elseif ('next' === $relative) {
$link = '›';
} elseif ('first' === $relative or 'first-nocache' === $relative) {
$link = '«';
} elseif ('last' === $relative or 'last-nocache' === $relative) {
$link = '»';
} elseif ('random' === $relative or 'random-nocache' === $relative) {
$link = '∞';
} elseif ('purchase' === $relative) {
$link = '¤';
}
}
return 'purchase' === $relative ? WebcomicTag::purchase_webcomic_link($format, $link, $the_post) : WebcomicTag::relative_webcomic_link($format, $link, $relative, $in_same_term, $excluded_terms, $taxonomy, $collection);
}
