/**
* Hooks the various dynamic actions fired when the edit post and
* edit new post screens are loaded. Determines if the post to be
* edited has become disconnected from it's translation group,
* and shows the Reconnect metabox if it has.
*
* @return void
**/
public function load_post()
{
if (!($post_id = isset($_GET['post']) ? absint($_GET['post']) : false)) {
return;
}
$post = get_post($post_id);
if (!in_array($post->post_status, array('draft', 'pending', 'publish'))) {
return;
}
if (bbl_get_post_lang_code($post) == bbl_get_default_lang_code()) {
return;
}
if ($default_lang_post = bbl_get_post_in_lang($post, bbl_get_default_lang_code())) {
return;
}
add_meta_box('bbl_reconnect', 'Reconnect Translation', array($this, 'metabox_reconnect'), $post->post_type, 'side');
}
/**
* Returns the permalink of a post, in the requested language (if available).
*
* @param int|object $post Either a WP Post object, or a post ID
* @param string $lang_code The code for the language the title is requested in
* @param bool $fallback Whether to provide a fallback title in the default language if the requested language is unavailable (defaults to false)
* @return void
**/
function bbl_get_the_permalink_in_lang($post = null, $lang_code = null, $fallback = false)
{
$post = get_post($post);
if (is_null($lang_code)) {
$lang_code = bbl_get_current_lang_code();
}
// Hopefully we find the post in the right language
if ($lang_post = bbl_get_post_in_lang($post, $lang_code, $fallback)) {
return apply_filters('bbl_permalink_in_lang', get_permalink($lang_post->ID), $lang_code);
}
// We have failed…
return '';
}
/**
* Resync all (synced) post meta data from the post in
* the default language to this post.
*
* @param $int The post ID to sync TO
* @return void
**/
function sync_post_meta($post_id)
{
if ($this->no_meta_recursion) {
return;
}
$this->no_meta_recursion = 'updated_post_meta';
// First delete all the synced meta from this post
$current_metas = (array) get_post_meta($post_id);
foreach ($current_metas as $current_meta_key => &$current_meta_values) {
// Some metadata shouldn't be synced, this filter allows a dev to return
// false if the particular meta_key is one which shouldn't be synced.
// If you find a core meta_key which is currently synced and should NOT be,
// please submit a patch to the sync_meta_key method on this class. Thanks.
if (apply_filters('bbl_sync_meta_key', true, $current_meta_key)) {
delete_post_meta($post_id, $current_meta_key);
}
}
// Now add meta in again from the origin post
$origin_post = bbl_get_post_in_lang($post_id, bbl_get_default_lang_code());
$metas = get_post_meta($origin_post->ID);
if (!$metas) {
return;
}
foreach ($metas as $meta_key => &$meta_value) {
// Some metadata shouldn't be synced
if (!apply_filters('bbl_sync_meta_key', true, $meta_key)) {
continue;
}
// The meta could be an array stored in a single postmeta row or an
// array of values from multiple rows; work out which we have.
$val_multi = get_post_meta($origin_post->ID, $meta_key);
foreach ($val_multi as &$val_single) {
add_post_meta($post_id, $meta_key, $val_single);
}
}
$this->no_meta_recursion = false;
}
/**
* Checks for the relevant POSTed field, then
* resyncs the terms.
*
* @param int $post_id The ID of the WP post
* @param object $post The WP Post object
* @return void
**/
protected function maybe_resync_terms($post_id, $post)
{
// Check that the fields were included on the screen, we
// can do this by checking for the presence of the nonce.
$nonce = isset($_POST['_bbl_metabox_resync']) ? $_POST['_bbl_metabox_resync'] : false;
if (!in_array($post->post_status, array('draft', 'publish'))) {
return;
}
if (!$nonce) {
return;
}
$posted_id = isset($_POST['post_ID']) ? $_POST['post_ID'] : 0;
if ($posted_id != $post_id) {
return;
}
// While we're at it, let's check the nonce
check_admin_referer("bbl_resync_translation-{$post_id}", '_bbl_metabox_resync');
if ($this->no_recursion) {
return;
}
$this->no_recursion = true;
$taxonomies = get_object_taxonomies($post->post_type);
$origin_post = bbl_get_post_in_lang($post_id, bbl_get_default_lang_code());
// First dissociate all the terms from synced taxonomies from this post
wp_delete_object_term_relationships($post_id, $taxonomies);
// Now associate terms from synced taxonomies in from the origin post
foreach ($taxonomies as $taxonomy) {
$origin_taxonomy = $taxonomy;
if ($this->is_taxonomy_translated($taxonomy)) {
$origin_taxonomy = bbl_get_taxonomy_in_lang($taxonomy, bbl_get_default_lang_code());
}
$term_ids = wp_get_object_terms($origin_post->ID, $origin_taxonomy, array('fields' => 'ids'));
$term_ids = array_map('absint', $term_ids);
$result = wp_set_object_terms($post_id, $term_ids, $taxonomy);
if (is_wp_error($result, true)) {
throw new exception("Problem syncing terms: " . print_r($terms, true), " Error: " . print_r($result, true));
}
}
}
