src/class-extended-cpt-admin.php
public function admin_head() {

		if ( self::get_current_post_type() !== $this->cpt->post_type ) {
			return;
		}

		?>
		<?php if ( isset( $this->args['admin_filters']['m'] ) && ! $this->args['admin_filters']['m'] ) { ?>
			<style type="text/css">
				#posts-filter select[name="m"] {
					display: none;
				}
			</style>
		<?php } ?>
		<?php

	}
public function admin_head() {

		if ( self::get_current_post_type() !== $this->cpt->post_type ) {
			return;
		}

		?>
		<?php if ( isset( $this->args['admin_filters']['m'] ) && ! $this->args['admin_filters']['m'] ) { ?>
			<style type="text/css">
				#posts-filter select[name="m"] {
					display: none;
				}
			</style>
		<?php } ?>
		<?php

	}
public function admin_head ( ) { if ( self :: get_current_post_type ( ) !== $ this -> cpt -> post_type ) { return ; } ?>
		<?php if ( isset ( $ this -> args [ 'admin_filters' ] [ 'm' ] ) && ! $ this -> args [ 'admin_filters' ] [ 'm' ] ) { ?>
			<style type="text/css">
				#posts-filter select[name="m"] {
					display: none;
				}
			</style>
		<?php } ?>
		<?php }
Add some CSS to the post listing screen. Used to hide various screen elements.
Add some CSS to the post listing screen . Used to hide various screen elements .