Taxonomy.php
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<?php
namespace AC\Column;
use AC\Collection;
use AC\Column;
use AC\Settings;
use AC\Settings\Column\NumberOfItems;
use AC\Settings\Column\Separator;
/**
* Taxonomy column, displaying terms from a taxonomy for any object type (i.e. posts)
* supporting WordPress' native way of handling terms.
* @since 2.0
*/
class Taxonomy extends Column {
public function __construct() {
$this->set_type( 'column-taxonomy' );
$this->set_label( __( 'Taxonomy', 'codepress-admin-columns' ) );
}
public function get_taxonomy() {
return $this->get_option( 'taxonomy' );
}
public function get_value( $post_id ) {
$_terms = $this->get_raw_value( $post_id );
if ( empty( $_terms ) ) {
return $this->get_empty_char();
}
$terms = [];
foreach ( $_terms as $term ) {
$terms[] = $this->get_formatted_value( $term->name, $term );
}
if ( empty( $terms ) ) {
return $this->get_empty_char();
}
return ac_helper()->html->more(
$terms,
$this->get_items_limit(),
$this->get_separator()
);
}
/**
* @return string
*/
public function get_separator() {
$setting = $this->get_setting( Separator::NAME );
return $setting instanceof Separator
? $setting->get_separator_formatted()
: parent::get_separator();
}
/**
* @return int
*/
private function get_items_limit() {
$setting_limit = $this->get_setting( NumberOfItems::NAME );
return $setting_limit instanceof NumberOfItems
? $setting_limit->get_number_of_items()
: 0;
}
/**
* @param int $post_id
*
* @return array|false
*/
public function get_raw_value( $post_id ) {
$terms = get_the_terms( $post_id, $this->get_taxonomy() );
if ( ! $terms || is_wp_error( $terms ) ) {
return false;
}
return $terms;
}
public function register_settings() {
$this->add_setting( new Settings\Column\Taxonomy( $this ) );
$this->add_setting( new Settings\Column\TermLink( $this ) );
$this->add_setting( new Settings\Column\NumberOfItems( $this ) );
$this->add_setting( new Settings\Column\Separator( $this ) );
}
}