/**
* Main function to generate the related posts output
*
* @since 1.0.1
* @deprecated 2.2.0
* @see get_crp
*
* @param array $args Parameters in a query string format
* @return string HTML formatted list of related posts
*/
function ald_crp($args = array())
{
_deprecated_function(__FUNCTION__, '2.2.0', 'get_crp()');
$output = get_crp($args);
/**
* Filter the output
*
* @since 1.9.1
*
* @param string $output Formatted list of related posts
* @param array $args Complete set of arguments
*/
return apply_filters('ald_crp', $output, $args);
}
function ald_crp( $args ) {
$defaults = array(
'is_widget' => FALSE,
'echo' => TRUE,
);
$defaults = array_merge($defaults, crp_read_options());
// Parse incomming $args into an array and merge it with $defaults
$args = wp_parse_args( $args, $defaults );
// OPTIONAL: Declare each item in $args as its own variable i.e. $type, $before.
extract( $args, EXTR_SKIP );
return get_crp($is_widget, $limit, $show_excerpt, $post_thumb_op, $thumb_height, $thumb_width);
}
/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args Widget arguments.
* @param array $instance Saved values from database.
*/
public function widget($args, $instance)
{
global $wpdb, $post, $crp_settings;
extract($args, EXTR_SKIP);
parse_str($crp_settings['exclude_on_post_types'], $exclude_on_post_types);
// Save post types in $exclude_on_post_types variable
if (is_object($post) && in_array($post->post_type, $exclude_on_post_types)) {
return 0;
// Exit without adding related posts
}
$exclude_on_post_ids = explode(',', $crp_settings['exclude_on_post_ids']);
if (is_single() && !is_single($exclude_on_post_ids) || is_page() && !is_page($exclude_on_post_ids)) {
$title = apply_filters('widget_title', empty($instance['title']) ? strip_tags(str_replace('%postname%', $post->post_title, $crp_settings['title'])) : $instance['title']);
$limit = isset($instance['limit']) ? $instance['limit'] : $crp_settings['limit'];
if (empty($limit)) {
$limit = $crp_settings['limit'];
}
$post_thumb_op = isset($instance['post_thumb_op']) ? esc_attr($instance['post_thumb_op']) : 'text_only';
$thumb_height = isset($instance['thumb_height']) ? esc_attr($instance['thumb_height']) : $crp_settings['thumb_height'];
$thumb_width = isset($instance['thumb_width']) ? esc_attr($instance['thumb_width']) : $crp_settings['thumb_width'];
$show_excerpt = isset($instance['show_excerpt']) ? esc_attr($instance['show_excerpt']) : '';
$show_author = isset($instance['show_author']) ? esc_attr($instance['show_author']) : '';
$show_date = isset($instance['show_date']) ? esc_attr($instance['show_date']) : '';
$post_types = isset($instance['post_types']) ? $instance['post_types'] : $crp_settings['post_types'];
$arguments = array('is_widget' => 1, 'limit' => $limit, 'show_excerpt' => $show_excerpt, 'show_author' => $show_author, 'show_date' => $show_date, 'post_thumb_op' => $post_thumb_op, 'thumb_height' => $thumb_height, 'thumb_width' => $thumb_width, 'post_types' => $post_types);
/**
* Filters arguments passed to crp_pop_posts for the widget.
*
* @since 2.0.0
*
* @param array $arguments Widget options array
*/
$arguments = apply_filters('crp_widget_options', $arguments);
$output = $before_widget;
$output .= $before_title . $title . $after_title;
$output .= get_crp($arguments);
$output .= $after_widget;
echo $output;
}
}
/**
* Echos the related posts. Used for manual install
*
* @since 1.0.1
*
* @param string List of arguments to control the output
*/
function echo_crp($args = array())
{
echo get_crp($args);
}
/**
* Echos the related posts. Used for manual install
*
* @since 1.0.1
*
* @param string List of arguments to control the output
*/
function echo_crp($args = array())
{
$defaults = array('is_manual' => true);
// Parse incomming $args into an array and merge it with $defaults
$args = wp_parse_args($args, $defaults);
echo get_crp($args);
}
/**
* Creates a shortcode [crp limit="5" heading="1" cache="1"].
*
* @since 1.8.6
*
* @param array $atts Shortcode attributes
* @param string $content (default: null)
* @return Related Posts
*/
function crp_shortcode($atts, $content = null)
{
global $crp_settings;
$atts = shortcode_atts(array_merge($crp_settings, array('heading' => 1)), $atts, 'crp');
return get_crp($atts);
}