/**
*
*/
function insert_enclosure_image()
{
$post = fix_post();
if ($post === false) {
return false;
}
$thid = get_post_thumbnail_id($post->ID);
if (!$thid) {
return false;
}
debug('insterting featured image to rss', 7);
if ($cached = wp_cache_get($thid, __NAMESPACE__ . __FUNCTION__)) {
return $cached;
}
$asize = false;
$meta = wp_get_attachment_metadata($thid);
// creating sorted candidates array from available sizes,
// sorted by width*height pixels
$candidates = array();
foreach ($meta['sizes'] as $potential => $details) {
if (isset($details['width']) && isset($details['height'])) {
$max = (int) $details['width'] * (int) $details['height'];
$candidates[$potential] = $max;
}
}
arsort($candidates);
foreach ($candidates as $potential => $maxsize) {
debug("checking size {$potential}: " . "{$meta['sizes'][$potential]['file']} vs {$meta['file']}", 7);
if (isset($meta['sizes'][$potential]) && isset($meta['sizes'][$potential]['file']) && $meta['sizes'][$potential]['file'] != $meta['file']) {
debug("{$meta['sizes'][$potential]['file']} look like a resized file;" . " using it", 7);
$asize = $potential;
$img = wp_get_attachment_image_src($thid, $potential);
break;
}
}
if ($asize == false) {
return false;
}
$upload_dir = wp_upload_dir();
// check for cached version of the image, in case the plugin is used
// in tandem with https://github.com/petermolnar/wp-resized2rss
$cached = WP_CONTENT_DIR . '/cache/' . $meta['sizes'][$asize]['file'];
$file = $upload_dir['basedir'] . '/' . $meta['sizes'][$asize]['file'];
if (file_exists($cached)) {
$fsize = filesize($cached);
} elseif (file_exists($file)) {
$fsize = filesize($file);
} else {
return false;
}
$mime = $meta['sizes'][$asize]['mime-type'];
$str = sprintf('<enclosure url="%s" type="%s" length="%s" />', \site_url($img[0]), $mime, $fsize);
wp_cache_set($thid, $str, __NAMESPACE__ . __FUNCTION__, expire);
echo $str;
}
function fix_fix()
{
$posts = mysql_query("select * from post where id=99");
$post = mysql_fetch_object($posts);
fix_post($post);
}
/**
* since WordPress has it's built-in rewrite engine, it's eaiser to use
* that for adding the short urls
*/
function maybe_generate_slug($new_status, $old_status, $post)
{
$post = fix_post($post);
if ($post === false) {
return false;
}
// auto-generated slug for empty title; this we should replace
$pattern = '/^' . $post->ID . '-[0-9]$/';
if (!preg_match($pattern, $post->post_name) && !empty($post->post_title)) {
return false;
} else {
debug("post {$post->ID} name is {$post->post_name} which matches" . " pattern {$pattern} or the post_title is empty," . " so shortslug is required.", 6);
}
// generate new
$url36 = shortslug($post);
debug("replacing slug of {$post->ID} with shortslug: {$url36}", 5);
// save old, just in case
\add_post_meta($post->ID, '_wp_old_slug', $post->post_name);
/*
* this is depricated, but I'll leave it in the code for the future me:
* in case you use wp_update_post, it will trigger a post transition, so
* that will trigger _everything_ that hooks to that, which is not what we
* want. In that case we'll end up with a duplicate event, for both the old
* and the new slug and, for example, in a webmention hook's case that is
* far from ideal.
$_post = array(
'ID' => $post->ID,
'post_name' => $url36,
);
$wp_error = false;
wp_update_post( $_post, $wp_error );
if (is_wp_error($wp_error)) {
$errors = json_encode($post_id->get_error_messages());
debug( $errors );
}
*/
global $wpdb;
$dbname = "{$wpdb->prefix}posts";
$req = false;
debug("Updating post slug for #{$post->ID}", 5);
$q = $wpdb->prepare("UPDATE `{$dbname}` SET `post_name`='%s' WHERE " . "`ID`='{$post->ID}' LIMIT 1", $url36);
try {
$req = $wpdb->query($q);
} catch (Exception $e) {
debug('Something went wrong: ' . $e->getMessage(), 4);
}
$meta = \get_post_meta($post->ID, '_wp_old_slug', false);
if (in_array($url36, $meta)) {
debug("removing slug {$url36} from {$post->ID}", 5);
\delete_post_meta($post->ID, '_wp_old_slug', $url36);
}
return true;
}
