Faculty Custom Post Type for WordPress

faculty.php

<?php
/*
Plugin Name: Faculty Custom Post Type
Description: Adds custom post types for faculty members
Version: 0.1
License: GPL
Author: Oli Dale
Author URI: http://wplift.com
*/

add_action( 'init', 'register_cpt_faculty' );

function register_cpt_faculty() {

    $labels = array( 
        'name' => _x( 'Faculty', 'faculty' ),
        'singular_name' => _x( 'Faculty', 'faculty' ),
        'add_new' => _x( 'Add New', 'faculty' ),
        'add_new_item' => _x( 'Add New Faculty Member', 'faculty' ),
        'edit_item' => _x( 'Edit Faculty Member', 'faculty' ),
        'new_item' => _x( 'New Faculty Member', 'faculty' ),
        'view_item' => _x( 'View Faculty Member', 'faculty' ),
        'search_items' => _x( 'Search Faculty', 'faculty' ),
        'not_found' => _x( 'No faculty found', 'faculty' ),
        'not_found_in_trash' => _x( 'No faculty found in Trash', 'faculty' ),
        'parent_item_colon' => _x( 'Parent Faculty:', 'faculty' ),
        'menu_name' => _x( 'Faculty', 'faculty' ),
    );

    $args = array( 
        'labels' => $labels,
        'hierarchical' => true,
        'description' => 'Faculty names and descriptions',
        'supports' => array( 'title', 'editor', 'excerpt', 'thumbnail' ),
        'public' => true,
        'show_ui' => true,
        'show_in_menu' => true,
        'menu_position' => 20,
        'show_in_nav_menus' => true,
        'publicly_queryable' => true,
        'exclude_from_search' => false,
        'has_archive' => true,
        'query_var' => true,
        'can_export' => true,
        'rewrite' => true,
        'capability_type' => 'post'
    );

    register_post_type( 'faculty', $args );
    
   

}

add_action( 'init', 'faculty_department_init' );

function faculty_department_init() {
  register_taxonomy('department',array('faculty'), array(

    'hierarchical' => true,
    'labels' => array(
    'name' => _x( 'Department', 'taxonomy general name' ),
    'singular_name' => _x( 'Department', 'taxonomy singular name' ),
    'search_items' =>  __( 'Search Departments' ),
    'all_items' => __( 'All Departments' ),
    'parent_item' => __( 'Parent Department' ),
    'parent_item_colon' => __( 'Parent Department:' ),
    'edit_item' => __( 'Edit Department' ),
    'update_item' => __( 'Update Department' ),
    'add_new_item' => __( 'Add New Department' ),
    'new_item_name' => __( 'New Department Name' ),
    'menu_name' => __( 'Department' ),
  ),
    'show_ui' => true,
    'query_var' => true,
    'rewrite' => array( 'slug' => 'department', 'hierarchical' => 'true' ),
  ));
   
}

add_action( 'admin_head', 'faculty_custom_post_type_icon' );

function faculty_custom_post_type_icon() {
    ?>
    <style>
        /* Admin Menu - 16px */
        #menu-posts-faculty .wp-menu-image {
            background: url(<?php bloginfo( 'wpurl' ); ?>/wp-content/plugins/faculty-plugin/images/icon-adminmenu16-sprite.png) no-repeat 6px 6px !important;
        }
		#menu-posts-faculty:hover .wp-menu-image, #menu-posts-faculty.wp-has-current-submenu .wp-menu-image {
            background-position: 6px -26px !important;
        }
        /* Post Screen - 32px */
        .icon32-posts-faculty {
        	background: url(<?php bloginfo( 'wpurl' ); ?>/wp-content/plugins/faculty-plugin/images/icon-adminpage32.png) no-repeat left top !important;
        }
        @media
        only screen and (-webkit-min-device-pixel-ratio: 1.5),
        only screen and (   min--moz-device-pixel-ratio: 1.5),
        only screen and (     -o-min-device-pixel-ratio: 3/2),
        only screen and (        min-device-pixel-ratio: 1.5) {
        	
        	/* Admin Menu - 16px @2x */
        	#menu-posts-faculty .wp-menu-image {
        		background-image: url('<?php bloginfo( 'wpurl' ); ?>/wp-content/plugins/Faculty-Plugin/images/icon-adminmenu16-sprite@2x.png') !important;
        		-webkit-background-size: 16px 48px;
        		-moz-background-size: 16px 48px;
        		background-size: 16px 48px;
        	}
        	/* Post Screen - 32px @2x */
        	.icon32-posts-faculty {
        		background-image: url('<?php bloginfo( 'wpurl' ); ?>/wp-content/plugins/Faculty-Plugin/images/icon-adminpage32@2x.png') !important;
        		-webkit-background-size: 32px 32px;
        		-moz-background-size: 32px 32px;
        		background-size: 32px 32px;
        	}         
        }
    </style>
<?php } 

/**
 * Faculty Template for Taxonomies
 * 
 */
/*add_filter( 'template_include', 'su_faculty_template' );
 
function su_faculty_template( $template ) {
  if( is_tax( array( 'department' ) ) )
    $template = get_query_template( 'archive-faculty' );
  return $template;
}*/

/**
 * Add 'page-attributes' to Faculty Post Type
 *
 * @param array $args, arguments passed to register_post_type
 * @return array $args
 */

add_filter( 'facultyposttype_args', 'su_faculty_post_type_args' );
  
function su_faculty_post_type_args( $args ) {
	$args['supports'][] = 'page-attributes';
	return $args;
}
 
/**
 * Sort faculty by menu order 
 *
 */
add_action( 'pre_get_posts', 'su_faculty_query' );
 
function su_faculty_query( $query ) {
	if( $query->is_main_query() && !is_admin() && ( is_post_type_archive( 'faculty' ) || is_tax( array( 'department' ) ) ) ) {
		$query->set( 'orderby', 'menu_order' );
		$query->set( 'order', 'ASC' );
	}
}

?>