true ) );
$post_types_option = Groups_Options::get_option( Groups_Post_Access_Legacy::POST_TYPES, array() );
foreach ( $post_types as $post_type ) {
if ( !isset( $post_types_option[$post_type]['add_meta_box'] ) || $post_types_option[$post_type]['add_meta_box'] ) {
if ( ( $post_type == 'attachment' ) ) {
// filters to display the media's access restriction capabilities
add_filter( 'manage_media_columns', array( __CLASS__, 'columns' ) );
// args: string $column_name, int $media_id
add_action( 'manage_media_custom_column', array( __CLASS__, 'custom_column' ), 10, 2 );
} else {
// filters to display the posts' access restriction capabilities
add_filter( 'manage_' . $post_type . '_posts_columns', array( __CLASS__, 'columns' ) );
// args: string $column_name, int $post_id
add_action( 'manage_' . $post_type . '_posts_custom_column', array( __CLASS__, 'custom_column' ), 10, 2 );
}
}
}
}
}
/**
* Adds a new column to the post type's table showing the access
* restriction capabilities.
*
* @param array $column_headers
* @return array column headers
*/
public static function columns( $column_headers ) {
$column_headers[self::CAPABILITIES] = sprintf(
__( 'Access Restrictions', 'groups' ),
esc_attr( __( 'One or more capabilities required to read the entry.', 'groups' ) )
);
return $column_headers;
}
/**
* Renders custom column content.
*
* @param string $column_name
* @param int $post_id
* @return string custom column content
*/
public static function custom_column( $column_name, $post_id ) {
$output = '';
switch ( $column_name ) {
case self::CAPABILITIES :
$read_caps = get_post_meta( $post_id, Groups_Post_Access_Legacy::POSTMETA_PREFIX . Groups_Post_Access_Legacy::READ_POST_CAPABILITY );
$valid_read_caps = Groups_Options::get_option( Groups_Post_Access_Legacy::READ_POST_CAPABILITIES, array( Groups_Post_Access_Legacy::READ_POST_CAPABILITY ) );
if ( count( $valid_read_caps ) > 0 ) {
sort( $valid_read_caps );
$output = '';
foreach( $valid_read_caps as $valid_read_cap ) {
if ( $capability = Groups_Capability::read_by_capability( $valid_read_cap ) ) {
if ( in_array( $valid_read_cap, $read_caps ) ) {
$output .= '- ';
$output .= wp_strip_all_tags( $capability->capability );
$output .= '
';
}
}
}
$output .= '
';
} else {
$output .= '';
}
break;
}
echo $output;
}
}
Groups_Admin_Post_Columns_Legacy::init();