WordCamp Marseille 2017 - Les contenus personnalisés dans WordPress - Fichier d'exemple

joke.php

<?php
/*
Plugin Name:	Jokes
Plugin URI:	https://www.wearewp.pro
Description:	Manage jokes
Author:		WeAre[WP]
Author URI:	https://www.wearewp.pro
Text Domain:	waw-joke
Domain Path:	/languages/
Version:	1.0
Date:		15-09-2017
*/

class waw_joke {
	
	function __construct() {
	}
	
	
	function init() {
		add_action( 'init',                 array( $this, 'load_textdomain'), 0 );
		add_action( 'init',                 array( $this, 'cpt'), 1 );
		add_action( 'init',                 array( $this, 'custom_taxonomy'), 1 );
		
		add_action( 'add_meta_boxes',	    array( $this, 'init_metabox'), 1 );
		add_action( 'save_post',	    array( $this, 'save_metabox'), 1 );

		add_action('wp_enqueue_scripts',    array( $this, 'scripts_and_styles' ), 999);

		register_activation_hook( __FILE__, array( $this, 'rewrite_flush' ) );

		add_filter( 'enter_title_here',	    array( $this, 'change_title_text' ) );
	}


	function load_textdomain() {
		load_plugin_textdomain( 'waw-joke', false, basename( dirname( __FILE__ ) ) . '/languages' );
	}

	/**
	*
	*	Register Custom Post Type
	*	Blague
	*
	**/
	function cpt() {

		$labels = array(
			'name'               => _x( 'Jokes', 'post type general name', 'waw-joke' ),
			'singular_name'      => _x( 'Joke', 'post type singular name', 'waw-joke' ),
			'menu_name'          => _x( 'Jokes', 'admin menu', 'waw-joke' ),
			'name_admin_bar'     => _x( 'Joke', 'add new post-type on admin bar', 'waw-joke' ),
			'add_new'            => _x( 'Add New', 'post_type', 'waw-joke' ),
			'add_new_item'       => __( 'Add New joke', 'waw-joke' ),
			'edit_item'          => __( 'Edit joke', 'waw-joke' ),
			'new_item'           => __( 'New joke', 'waw-joke' ),
			'view_item'          => __( 'View joke', 'waw-joke' ),
			'search_items'       => __( 'Search Jokes', 'waw-joke' ),
			'not_found'          => __( 'No jokes found.', 'waw-joke' ),
			'not_found_in_trash' => __( 'No jokes found in Trash.', 'waw-joke' ),
			'parent_item_colon'  => __( 'Joke parent:', 'waw-joke' ),
			'all_items'          => __( 'All Jokes', 'waw-joke' ),
		);

		$rewrite = array(
			'slug'                => 'joke',
			'with_front'          => true,
			'pages'               => false,
			'feeds'               => false,
		);

		$capabilities = array(
			'edit_post'             => 'edit_joke',
			'read_post'             => 'read_joke',
			'delete_post'           => 'delete_joke',
			'edit_posts'            => 'edit_jokes',
			'edit_others_posts'     => 'edit_others_jokes',
			'publish_posts'         => 'publish_jokes',
			'read_private_posts'    => 'read_private_jokes',
		);
		
		$supports = array(
			'title',
			'editor',
			'excerpt',
			'author',
			'thumbnail',
			'comments',
			'trackbacks',
			'revisions',
			'custom-fields',
			'page-attributes',
			'post-formats'
		);
		
		$args = array(
			'label'               => __( 'Joke', 'waw-joke' ),
			'description'         => __( "Hello i'm the joke description", 'waw-joke' ),
			'labels'              => $labels,
			'supports'            => $supports,
			'hierarchical'        => false,
			'public'              => true,
			'show_ui'             => true,
			'show_in_menu'        => true,
			'show_in_nav_menus'   => false,
			'show_in_admin_bar'   => true,
			'menu_position'       => 5,
			'menu_icon'           => 'dashicons-format-chat',
			'can_export'          => true,
			'has_archive'         => 'joke',
			'exclude_from_search' => false,
			'publicly_queryable'  => true,
			'rewrite'             => $rewrite,
			'capability_type'     => 'post',
			'map_meta_cap'        => null,
			'register_meta_box_cb'=> null,
			'taxonomies'          => array('family'),
			'query_var'           => true,
			'capabilities'        => $capabilities,
		);
		register_post_type( 'joke', $args );

	}
	
	function init_metabox(){
		add_meta_box( 'joke-meta', __( 'Found on this website', 'waw-joke' ), array( $this, 'metabox_joke' ), 'joke', 'side' );
	}

	function metabox_joke( $post ){
		$url = get_post_meta($post->ID,'_url_crea',true);
		echo '<label for="url_meta">'. __('Url:','waw-joke') .' </label>';
		echo '<input id="url_meta" type="url" name="url_site" value="'. $url .'" placeholder="http://.....">';
	}

	function save_metabox( $post_id ) {
		if(isset($_POST['url_site'])) {
			update_post_meta( $post_id, '_url_crea', esc_url( $_POST['url_site'] ) );
		}	
	}
	
	
	// Register Custom Family
	function custom_taxonomy() {

		$labels = array(
			'name'                       => _x( 'Families', 'Family General Name', 'text_domain' ),
			'singular_name'              => _x( 'Family', 'Family Singular Name', 'text_domain' ),
			'menu_name'                  => __( 'Family', 'text_domain' ),
			'all_items'                  => __( 'All Items', 'text_domain' ),
			'parent_item'                => __( 'Parent Item', 'text_domain' ),
			'parent_item_colon'          => __( 'Parent Item:', 'text_domain' ),
			'new_item_name'              => __( 'New Item Name', 'text_domain' ),
			'add_new_item'               => __( 'Add New Item', 'text_domain' ),
			'edit_item'                  => __( 'Edit Item', 'text_domain' ),
			'update_item'                => __( 'Update Item', 'text_domain' ),
			'view_item'                  => __( 'View Item', 'text_domain' ),
			'separate_items_with_commas' => __( 'Separate items with commas', 'text_domain' ),
			'add_or_remove_items'        => __( 'Add or remove items', 'text_domain' ),
			'choose_from_most_used'      => __( 'Choose from the most used', 'text_domain' ),
			'popular_items'              => __( 'Popular Items', 'text_domain' ),
			'search_items'               => __( 'Search Items', 'text_domain' ),
			'not_found'                  => __( 'Not Found', 'text_domain' ),
			'no_terms'                   => __( 'No items', 'text_domain' ),
			'items_list'                 => __( 'Items list', 'text_domain' ),
			'items_list_navigation'      => __( 'Items list navigation', 'text_domain' ),
		);
		$args = array(
			'labels'                     => $labels,
			'hierarchical'               => false,
			'public'                     => true,
			'show_ui'                    => true,
			'show_admin_column'          => true,
			'show_in_nav_menus'          => true,
			'show_tagcloud'              => true,
		);
		register_taxonomy( 'family', array( 'joke' ), $args );

	}
	
	
	function rewrite_flush() {
	    flush_rewrite_rules();
	}

	function change_title_text( $title ) {
		$screen = get_current_screen();

		if  ( 'joke' == $screen->post_type ) {
			$title = __( 'Joke title', 'waw-joke' );
		}

		return $title;
	}


	function scripts_and_styles() {
		wp_enqueue_style( 'slick',          plugin_dir_url( __FILE__ ) . 'slick/slick.css', array(), '', 'all' );
	}
}

$waw_joke = new waw_joke();
$waw_joke->init();