function grfwp_reviews_shortcode($atts)
{
// We must disable the automatic append to content filter while we're
// rendering the shortcode to prevent it from displaying twice
global $grfwp_controller;
remove_action('the_content', array($grfwp_controller, 'append_to_content'));
$output = grfwp_print_reviews(shortcode_atts(array('review' => null, 'category' => null, 'random' => false, 'limit' => null, 'cycle' => false, 'excerpt' => false), $atts));
// Restore the_content filter
add_action('the_content', array($grfwp_controller, 'append_to_content'));
return $output;
}
/**
* Transform review $content variable to output review
* @since 0.1
*/
function append_to_content($content)
{
global $post;
if (!in_the_loop() || !is_main_query() || is_search() || GRFWP_REVIEW_POST_TYPE !== $post->post_type) {
return $content;
}
// Allow overrides to disable the automatic append to content filter
if (!apply_filters('grfwp_append_to_content', true)) {
return $content;
}
// We must disable this filter while we're rendering the reiew in order
// to prevent it from falling into a recursive loop with each review's
// content.
remove_action('the_content', array($this, 'append_to_content'));
$args = array('review' => $post->ID);
$args = apply_filters('grfwp_post_content_args', $args);
$content = grfwp_print_reviews($args);
// Restore this filter
add_action('the_content', array($this, 'append_to_content'));
return $content;
}
