/**
* Hooks the WP admin_init action to redirect any requests accessing
* content which is not in the current language.
*
* @return void
**/
function bbl_admin_init()
{
global $pagenow;
$taxonomy = isset($_GET['taxonomy']) ? sanitize_text_field($_GET['taxonomy']) : false;
$post_type = isset($_GET['post_type']) ? sanitize_text_field($_GET['post_type']) : false;
// Deal with the special URL case of the listing screens for vanilla posts
if (!$post_type && 'edit.php' == $pagenow) {
$post_type = 'post';
}
$cur_lang_code = bbl_get_current_lang_code();
if ($taxonomy) {
$new_taxonomy = bbl_get_taxonomy_in_lang($taxonomy, $cur_lang_code);
if ($taxonomy != $new_taxonomy) {
$url = add_query_arg(array('taxonomy' => rawurlencode($new_taxonomy)));
wp_safe_redirect($url);
exit;
}
}
if ($post_type) {
$new_post_type = bbl_get_post_type_in_lang($post_type, $cur_lang_code);
if ($post_type != $new_post_type) {
$url = add_query_arg(array('post_type' => rawurlencode($new_post_type)));
wp_safe_redirect($url);
exit;
}
}
}
/**
* Add an admin list terms screen link to the parent link provided (by reference).
*
* @param object $lang A Babble language object for this link
* @return void
**/
protected function add_admin_list_terms_link($lang)
{
$classes = array();
$args = array('lang' => $lang->code, 'taxonomy' => bbl_get_taxonomy_in_lang($this->screen->taxonomy, $lang->code));
$href = add_query_arg($args);
$href = apply_filters('bbl_switch_admin_list_terms_link', $href, $lang);
$title = sprintf(__('Switch to %s', 'babble'), $lang->display_name);
$classes[] = "bbl-lang-{$lang->code} bbl-lang-{$lang->url_prefix}";
$classes[] = 'bbl-admin';
$classes[] = 'bbl-admin-taxonomy';
$classes[] = 'bbl-admin-list-terms';
$classes[] = 'bbl-lang';
if ($lang->code == bbl_get_current_lang_code()) {
$classes[] = 'bbl-active';
}
$this->links[$lang->code] = array('classes' => $classes, 'href' => $href, 'id' => $lang->url_prefix, 'meta' => array('class' => strtolower(join(' ', array_unique($classes)))), 'title' => $title, 'lang' => $lang);
}
/**
* 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));
}
}
}
/**
* Hooks the WP set_object_terms action to sync any untranslated
* taxonomies across to the translations.
*
* @param int $object_id The object to relate to
* @param array $terms The slugs or ids of the terms
* @param array $tt_ids The term_taxonomy_ids
* @param string $taxonomy The name of the taxonomy for which terms are being set
* @param bool $append If false will delete difference of terms
* @return void
**/
public function set_object_terms($object_id, $terms, $tt_ids, $taxonomy, $append)
{
if ($this->no_recursion) {
return;
}
$this->no_recursion = true;
// DO NOT SYNC THE TRANSID TAXONOMIES!!
if (in_array($taxonomy, $this->ignored_taxonomies())) {
$this->no_recursion = false;
return;
}
if ($this->is_taxonomy_translated($taxonomy)) {
// Here we assume that this taxonomy is on a post type
$translations = bbl_get_post_translations($object_id);
foreach ($translations as $lang_code => &$translation) {
if (bbl_get_post_lang_code($object_id) == $lang_code) {
continue;
}
$translated_taxonomy = bbl_get_taxonomy_in_lang($taxonomy, $lang_code);
$translated_terms = array();
foreach ($terms as $term) {
if (is_int($term)) {
$_term = get_term($term, $taxonomy);
} else {
$_term = get_term_by('name', $term, $taxonomy);
}
if (is_wp_error($_term) or empty($_term)) {
continue;
}
if ($translated_term = $this->get_term_in_lang($_term->term_id, $taxonomy, $lang_code, false)) {
$translated_terms[] = (int) $translated_term->term_id;
}
}
if ($translated_terms) {
$result = wp_set_object_terms($translation->ID, $translated_terms, $translated_taxonomy, $append);
}
}
} else {
// Here we assume that this taxonomy is on a post type
$translations = bbl_get_post_translations($object_id);
foreach ($translations as $lang_code => &$translation) {
if (bbl_get_post_lang_code($object_id) == $lang_code) {
continue;
}
wp_set_object_terms($translation->ID, $terms, $taxonomy, $append);
}
}
$this->no_recursion = false;
}
