/**
* function ffpw_contact_page_checkbox_save()
* saves the checkbox marking a page as the contact page
*/
function ffpw_featured_post_checkbox_save($post_id)
{
/* only do this for ffpw post types */
if (!in_array(get_post_type($post_id), ffpw_post_types())) {
return;
}
/* check if our nonce is se */
if (!isset($_POST['ffpw_featured_post_checkbox_nonce'])) {
return;
}
/* verify that the nonce is valid */
if (!wp_verify_nonce($_POST['ffpw_featured_post_checkbox_nonce'], 'ffpw_featured_post_checkbox')) {
return;
}
/* if this is an autosave, our form has not been submitted, so we don't want to do anything */
if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
return;
}
/* check the current user can edit this post */
if (!current_user_can('edit_post', $post_id)) {
return;
}
/* if the box has beeb ticked */
if (isset($_POST['ffpw_featured_post'])) {
/* update post meta with the contact page value */
update_post_meta($post_id, '_ffpw_featured', sanitize_text_field($_POST['ffpw_featured_post']));
}
}
/**
* builds the widget front end output
* including the before and after parts
*/
function widget($args, $instance)
{
$featured_post_query_args = array('post_type' => ffpw_post_types(), 'posts_per_page' => 1, 'meta_key' => '_ffpw_featured', 'meta_value' => 1);
/* check whether we should be showing a random featured post rather than the latest one */
if ($instance['random_post'] == 1) {
/* add to our query arg for getting a random post */
$featured_post_query_args['orderby'] = 'rand';
}
/* setup a query to get the featured post */
$ffpw_post = new WP_Query(apply_filters('ffpw_featured_post_query_args', $featured_post_query_args));
/* check if we have featured posts to show */
if ($ffpw_post->have_posts()) {
/* output the markup set before the widget */
echo $args['before_widget'];
/* loop through the post */
while ($ffpw_post->have_posts()) {
$ffpw_post->the_post();
global $post;
/**
* @hook ffpw_featured_post_output
* $param $title is the title to output
* $param $post is the object of the queried featured post
* @param $instance is an array of the widget instances
* @param $args is an array of the widget arguments e.g. before_widget
*
* do widget action to hook output to
*/
do_action('ffpw_featured_post_output', $args, $instance, $post);
/* end loop */
}
/* output the after widget markup */
echo $args['after_widget'];
}
// end if have featured post
/* reset query */
wp_reset_query();
}
