init();
$requested_data = $this->sanitize_request();
$taxonomy = $requested_data['req_tax'] !== '' ? $requested_data['req_tax'] : 'post_tag';
$post_type = $requested_data['req_ptype'] !== '' ? $requested_data['req_ptype'] : '';
$languages = $this->get_counts( $taxonomy );
$languages_links = array();
foreach ( $this->active_languages as $code => $lang ) {
$languages_links[] = $this->lang_element( $languages, $code, $taxonomy, $post_type );
}
$all_languages_links = join( ' | ', $languages_links );
$html = '' . $all_languages_links . '';
if ( $echo !== false ) {
echo $html;
}
return $html;
}
private function lang_element( $languages, $code, $taxonomy, $post_type ) {
$count = isset( $languages[ $code ] ) ? $languages[ $code ] : 0;
if ( $code === $this->current_language ) {
list($px, $sx) = $this->strong_lang_span_cover( $code, $count );
} else {
$px = '';
$sx = '' . $this->lang_span( $code, $count );
}
return $px . esc_html( $this->active_languages[ $code ]['display_name'] ) . $sx;
}
protected function get_count_data( $taxonomy ) {
$res_query = " SELECT language_code, COUNT(tm.term_id) AS c
FROM {$this->wpdb->prefix}icl_translations t
JOIN {$this->wpdb->term_taxonomy} tt
ON t.element_id = tt.term_taxonomy_id
AND t.element_type = CONCAT('tax_', tt.taxonomy)
JOIN {$this->wpdb->terms} tm
ON tt.term_id = tm.term_id
WHERE tt.taxonomy = %s
" . $this->extra_conditions_snippet();
return $this->wpdb->get_results( $this->wpdb->prepare( $res_query, $taxonomy ) );
}
}