function generate_edition_atom_feed($edition_id, $include_hidden = false, $search_term = null)
{
// Check it exists
$edition = get_post($edition_id);
if (empty($edition)) {
header('HTTP/1.1 404 Not Found');
exit;
}
pugpig_remove_wordpress_headers();
$modified = pugpig_get_page_modified($edition);
if ($search_term) {
$modified = time();
}
if ($edition->post_status != 'publish') {
if (FALSE && !pugpig_is_internal_user()) {
header('HTTP/1.1 403 Forbidden');
exit;
}
header('X-Pugpig-Status: unpublished');
pugpig_set_cache_headers($modified, 0);
} else {
header('X-Pugpig-Status: published');
pugpig_set_cache_headers($modified, pugpig_get_feed_ttl());
}
$x_entitlement = pugpig_get_edition_entitlement_header($edition);
if (!empty($x_entitlement)) {
header('X-Pugpig-Entitlement: ' . $x_entitlement);
}
$links = pugpig_get_edition_atom_links($edition, true);
header('Content-Type: ' . feed_content_type('atom') . '; charset=' . get_option('blog_charset'), true);
header('Content-Disposition: inline');
global $wp_query;
$filter = "";
$regions = pugpig_get_available_region_array();
foreach (array_keys($regions) as $region) {
if (isset($wp_query->query_vars[$region . "_pugpig_atom_contents_manifest"])) {
$filter = $region;
}
}
$region = "";
$d = pugpig_get_atom_container($edition_id, $include_hidden, $search_term, $links, $filter);
$d->formatOutput = true;
echo $d->saveXML();
}
function pugpig_add_endpoints()
{
$regions = pugpig_get_available_region_array();
foreach (array_merge(array(''), array_keys($regions)) as $region) {
$prefix = $region ? $region . "_" : "";
$endpoint = str_replace(".", "_", $prefix . PUGPIG_ATOM_FILE_NAME);
add_rewrite_tag('%' . $endpoint . '%', '');
add_rewrite_rule('editionfeed/([^/]+)/' . $prefix . PUGPIG_ATOM_FILE_NAME . '$', 'index.php?post_type=pugpig_edition&p=$matches[1]&' . $endpoint . '=true', "top");
}
$endpoint = str_replace(".", "_", PUGPIG_EDITION_PACKAGE_FILE_NAME);
add_rewrite_tag('%' . $endpoint . '%', '');
add_rewrite_rule('editionfeed/([^/]+)/' . PUGPIG_EDITION_PACKAGE_FILE_NAME . '$', 'index.php?post_type=pugpig_edition&p=$matches[1]&' . $endpoint . '=true', "top");
//global $wp_rewrite;
//$wp_rewrite->flush_rules();
// Stop WordPress redirecting our lovely URLs and putting a / on the end
if (pugpig_is_pugpig_url() || pugpig_is_pugpig_manifest() || pugpig_is_pugpig_package_xml() || pugpig_is_pugpig_edition_atom_xml()) {
// Turn off the CDN rewriting for Pugpig URLS. This is needed for W3 Total Cache
if (!defined('DONOTCDN')) {
define('DONOTCDN', 'PUGPIG');
}
if (!defined('DONOTCACHEPAGE')) {
define('DONOTCACHEPAGE', 'PUGPIG');
}
// Don't redirect - we don't want the slash on the end
remove_filter('template_redirect', 'redirect_canonical');
// Ensure we don't get URLs to different domains for attachments
add_filter('wp_get_attachment_url', 'pugpig_wp_get_attachment_url', 2);
add_filter('stylesheet_directory_uri', 'pugpig_wp_get_attachment_url', 2);
add_filter('template_directory_uri', 'pugpig_wp_get_attachment_url', 2);
}
// We need these so that WordPress strips the bits off and still matches the post
add_rewrite_endpoint(PUGPIG_HTML_FILE_NAME, EP_PERMALINK | EP_ROOT | EP_SEARCH | EP_PAGES);
// Adds pugpig.html as default document to permalinks
add_rewrite_endpoint(PUGPIG_HTML_MANIFEST_NAME, EP_PERMALINK | EP_ROOT | EP_SEARCH | EP_PAGES);
// Adds manifest to permalinks
add_rewrite_endpoint(PUGPIG_EDITION_PACKAGE_FILE_NAME, EP_PERMALINK | EP_ROOT | EP_SEARCH | EP_PAGES);
// Adds package files
add_rewrite_endpoint(PUGPIG_ATOM_FILE_NAME, EP_PERMALINK | EP_ROOT | EP_SEARCH | EP_PAGES);
// Adds ATOM XML files
}