/**
* Function to return related permalinks for a given permalink to bootstrap the Related Content app until the off-line processing routines complete
*
* @return list of related permalinks in JSON
*/
public static function permalink_related()
{
global $post;
// Input Params
$permalink = isset($_GET['permalink']) ? $_GET['permalink'] : NULL;
$match = isset($_GET['match']) ? $_GET['match'] : "random";
// match method
$n = isset($_GET['n']) ? intval($_GET['n']) : 10;
// number of related permalinks to return
$related_permalink_list = array();
// Get post ID
if ($permalink == NULL) {
// default to random match if no permalink is available
$match = "random";
} else {
$post_id = url_to_postid($permalink);
// for non-default paths - handle both https and http versions of the permalink
if ($post_id == 0) {
$parse = parse_url($permalink);
if ($parse['scheme'] == "https") {
$permalink = str_replace("https", "http", $permalink);
$post_id = url_to_postid($permalink);
} else {
if ($parse['scheme'] == "http") {
$permalink = str_replace("http", "https", $permalink);
$post_id = url_to_postid($permalink);
}
}
}
}
if ($match == "random") {
$args = array('posts_per_page' => $n, 'orderby' => 'rand');
$rand_posts = get_posts($args);
foreach ($rand_posts as $post) {
$related_link = array('page_id' => $post->ID, 'url' => get_permalink($post->ID), 'title' => $post->post_title, 'description' => $post->post_excerpt, 'image_url' => ShareaholicUtilities::permalink_thumbnail($post->ID, "medium"), 'score' => 1);
array_push($related_permalink_list, $related_link);
}
wp_reset_postdata();
} else {
// other methods coming soon
}
// Construct results array
$result = array('request' => array('api_key' => ShareaholicUtilities::get_option('api_key'), 'url' => $permalink), 'internal' => $related_permalink_list);
header('Content-Type: application/json; charset=utf-8');
header('Cache-Control: max-age=180');
// 3 minutes
echo json_encode($result);
exit;
}
