"before_post_translation_{$language->slug}",
'activate' => __( 'Synchronize this post', 'polylang-pro' ),
'deactivate' => __( "Don't synchronize this post", 'polylang-pro' ),
'class' => 'dashicons-before dashicons-controls-repeat',
'before' => '| ',
'after' => ' | ',
);
parent::__construct( "pll_sync_post[{$language->slug}]", $args );
$this->sync_model = $sync_model;
$this->model = $sync_model->model;
$this->language = $language;
}
/**
* Displays the button
*
* @since 2.6
*
* @param string $post_type The current post type.
* @return void
*/
public function add_icon( $post_type ) {
global $post_ID;
$action = current_action();
if ( 0 === strpos( $action, 'pll_before_post_translation_' ) ) {
$lang = substr( $action, 28 );
if ( ! empty( $post_ID ) && $this->sync_model->current_user_can_synchronize( $post_ID, $lang ) ) {
parent::add_icon( $post_type );
} else {
printf( ' | ' );
}
}
}
/**
* Tells whether the button is active or not
*
* @since 2.1
*
* @return bool
*/
public function is_active() {
global $post;
if ( empty( $post ) ) {
return false; // FIXME this resets all sync when the language is changed.
}
$term = $this->model->post->get_object_term( $post->ID, 'post_translations' );
if ( ! empty( $term ) ) {
$language = $this->model->post->get_language( $post->ID ); // FIXME is it already evaluated?
$d = maybe_unserialize( $term->description );
return $language && is_array( $d ) && isset( $d['sync'][ $this->language->slug ], $d['sync'][ $language->slug ] ) && $d['sync'][ $this->language->slug ] === $d['sync'][ $language->slug ];
}
return false;
}
}