/**
* Output the shortcode
*
* @since 1.3.0
* @access public
*
*/
public function output($atts)
{
$atts = shortcode_atts(array('id' => get_the_ID(), 'limit' => -1), $atts);
// Post Link Manager
$pl_manager = new RP4WP_Post_Link_Manager();
// Generate the children list
return $pl_manager->generate_children_list($atts['id'], $atts['limit']);
}
/**
* Output the shortcode
*
* @since 1.3.0
* @access public
*
*/
public function output()
{
// Get the current ID
$id = get_the_ID();
// Post Link Manager
$pl_manager = new RP4WP_Post_Link_Manager();
// Generate the children list
echo $pl_manager->generate_children_list($id);
}
/**
* Generate the Related Posts for WordPress children list
*
* @param bool $id
* @param bool $output
*
* @since 1.0.0
* @access public
*
* @return string
*/
function rp4wp_children($id = false, $output = true)
{
// Get the current ID if ID not set
if (false === $id) {
$id = get_the_ID();
}
// Post Link Manager
$pl_manager = new RP4WP_Post_Link_Manager();
// Generate the children list
$content = $pl_manager->generate_children_list($id);
// Output or return the content
if ($output) {
echo $content;
} else {
return $content;
}
}
public function widget($args, $instance)
{
// Get the current ID
$id = get_the_ID();
// Not on frontpage please
if (is_front_page() && false === is_page()) {
return;
}
// Post Link Manager
$pl_manager = new RP4WP_Post_Link_Manager();
// Get content
$widget_content = $pl_manager->generate_children_list($id);
// Only display if there's content
if ('' != $widget_content) {
// Output the widget
echo $args['before_widget'];
echo $widget_content;
echo $args['after_widget'];
}
}
/**
* the_content filter that will add linked posts to the bottom of the main post content
*
* @param $content
*
* @return string
*/
public function run($content)
{
/**
* Wow, what's going on here?! Well, setup_postdata() sets a lot of variables but does not change the $post variable.
* All checks return the main queried ID but we want to check if this specific filter call is the for the 'main' content.
* The method setup_postdata() does global and set the $id variable, so we're checking that.
*/
global $id;
// Only run on single
if (!is_singular() || !is_main_query() || $id != get_queried_object_id()) {
return $content;
}
// Allow disabling content filter
if (false === apply_filters('rp4wp_append_content', true)) {
return $content;
}
// Post Link Manager
$pl_manager = new RP4WP_Post_Link_Manager();
// Generate the content
$content .= $pl_manager->generate_children_list($id);
// Return content
return $content;
}
