active_languages['all'] ) ) {
$this->current_language = $this->sitepress->get_current_language();
$this->active_languages = $this->sitepress->get_active_languages();
$this->active_languages['all'] = array( 'display_name' => __( 'All languages', 'sitepress' ) );
}
}
protected function lang_span( $lang_code, $count ) {
return ' (' . esc_html( $count ) . ')';
}
protected function strong_lang_span_cover( $lang_code, $count ) {
$px = '';
$sx = $this->lang_span( $lang_code, $count ) . '';
return array( $px, $sx );
}
private function sanitize_get_input( $index, $parent_array ) {
$value = isset( $_GET[ $index ] ) ? $_GET[ $index ] : false;
return isset( $parent_array[ $value ] ) ? $value : '';
}
protected function sanitize_request() {
global $wp_post_types, $wp_taxonomies;
$taxonomy = $this->sanitize_get_input( 'taxonomy', $wp_taxonomies );
$post_type = $this->sanitize_get_input( 'post_type', $wp_post_types );
return array(
'req_tax' => $taxonomy,
'req_ptype' => $post_type,
);
}
abstract protected function get_count_data( $element_type );
protected function extra_conditions_snippet() {
$sql = ' AND t.language_code IN (' . wpml_prepare_in( array_keys( $this->active_languages ) ) . ')
GROUP BY language_code';
return apply_filters( 'wpml_language_filter_extra_conditions_snippet', $sql );
}
protected function get_counts( $element_type ) {
$counts = $this->get_count_data( $element_type );
$counts = (bool) $counts === true ? $counts : array();
return $this->generate_counts_array( $counts );
}
private function generate_counts_array( array $data ) {
$languages = array( 'all' => 0 );
foreach ( $data as $language_count ) {
$languages[ $language_count->language_code ] = $language_count->c;
$languages['all'] += $language_count->c;
}
return $languages;
}
}