/**
* Display the widget on the frontend.
* @since 1.0.0
* @param array $args Widget arguments.
* @param array $instance Widget settings for this instance.
* @return void
*/
public function widget($args, $instance)
{
extract($args, EXTR_SKIP);
/* Our variables from the widget settings. */
$title = apply_filters('widget_title', $instance['title'], $instance, $this->id_base);
/* Before widget (defined by themes). */
$args = array();
$args['before'] = $before_widget;
/* After widget (defined by themes). */
$args['after'] = $after_widget;
/* Display the widget title if one was input (before and after defined by themes). */
if ($title) {
$args['title'] = $title;
$args['before_title'] = $before_title;
$args['after_title'] = $after_title;
}
/* Widget content. */
// Add actions for plugins/themes to hook onto.
do_action($this->woothemes_widget_cssclass . '_top');
// Integer values.
if (isset($instance['limit']) && 0 < count($instance['limit'])) {
$args['limit'] = intval($instance['limit']);
}
if (isset($instance['specific_id']) && 0 < count($instance['specific_id'])) {
$args['id'] = intval($instance['specific_id']);
}
if (isset($instance['size']) && 0 < count($instance['size'])) {
$args['size'] = intval($instance['size']);
}
if (isset($instance['per_row']) && 0 < count($instance['per_row'])) {
$args['per_row'] = intval($instance['per_row']);
}
if (isset($instance['category']) && is_numeric($instance['category'])) {
$args['category'] = intval($instance['category']);
}
// Boolean values.
if (isset($instance['link_title']) && $instance['link_title'] == true && $instance['custom_links_only'] == false) {
$args['link_title'] = true;
$args['custom_links_only'] = false;
} elseif (isset($instance['link_title']) && $instance['link_title'] == true && isset($instance['custom_links_only']) && $instance['custom_links_only'] == true) {
$args['link_title'] = true;
$args['custom_links_only'] = true;
} elseif (isset($instance['link_title']) && $instance['link_title'] == false && isset($instance['custom_links_only']) && $instance['custom_links_only'] == false) {
$args['link_title'] = false;
$args['custom_links_only'] = false;
}
// Select boxes.
if (isset($instance['orderby']) && in_array($instance['orderby'], array_keys($this->get_orderby_options()))) {
$args['orderby'] = $instance['orderby'];
}
if (isset($instance['order']) && in_array($instance['order'], array_keys($this->get_order_options()))) {
$args['order'] = $instance['order'];
}
// Display the features.
woothemes_features($args);
// Add actions for plugins/themes to hook onto.
do_action($this->woothemes_widget_cssclass . '_bottom');
}
function woothemes_features_shortcode($atts, $content = null)
{
$args = (array) $atts;
$defaults = array('limit' => 5, 'orderby' => 'menu_order', 'order' => 'DESC', 'id' => 0, 'echo' => true, 'size' => 50, 'per_row' => 3, 'link_title' => true);
$args = shortcode_atts($defaults, $atts);
// Make sure we return and don't echo.
$args['echo'] = false;
// Fix integers.
if (isset($args['limit'])) {
$args['limit'] = intval($args['limit']);
}
if (isset($args['id'])) {
$args['id'] = intval($args['id']);
}
if (isset($args['size']) && 0 < intval($args['size'])) {
$args['size'] = intval($args['size']);
}
if (isset($args['per_row']) && 0 < intval($args['per_row'])) {
$args['per_row'] = intval($args['per_row']);
}
// Fix booleans.
foreach (array('link_title') as $k => $v) {
if (isset($args[$v]) && 'true' == $args[$v]) {
$args[$v] = true;
} else {
$args[$v] = false;
}
}
return woothemes_features($args);
}
/**
* The shortcode function.
* @since 1.0.0
* @param array $atts Shortcode attributes.
* @param string $content If the shortcode is a wrapper, this is the content being wrapped.
* @return string Output using the template tag.
*/
function woothemes_features_shortcode($atts, $content = null)
{
$args = (array) $atts;
$defaults = array('limit' => 5, 'orderby' => 'menu_order', 'order' => 'DESC', 'id' => 0, 'echo' => true, 'size' => 150, 'per_row' => 3, 'link_title' => true, 'custom_links_only' => false, 'category' => 0);
$args = shortcode_atts($defaults, $atts);
// Make sure we return and don't echo.
$args['echo'] = false;
// Fix integers.
if (isset($args['limit'])) {
$args['limit'] = intval($args['limit']);
}
if (isset($args['id'])) {
$args['id'] = intval($args['id']);
}
if (isset($args['size'])) {
if (is_numeric($args['size'])) {
$args['size'] = intval($args['size']);
} else {
$size = sanitize_title_with_dashes($args['size']);
$args['size'] = in_array($size, get_intermediate_image_sizes()) ? $size : 'thumbnail';
}
}
if (isset($args['per_row']) && 0 < intval($args['per_row'])) {
$args['per_row'] = intval($args['per_row']);
}
if (isset($args['category']) && is_numeric($args['category'])) {
$args['category'] = intval($args['category']);
}
// Fix booleans.
foreach (array('link_title', 'custom_links_only') as $k => $v) {
if (isset($args[$v]) && 'true' == $args[$v]) {
$args[$v] = true;
} else {
$args[$v] = false;
}
}
return woothemes_features($args);
}