marcboivin/Idée

## Idée
<?php
class Idee
{
    /**
     * Initializes this class.
     */
    public static function static_init()
    {
        add_action(
            'add_meta_boxes',
            Ns::qualify_method_name(__CLASS__, 'add_meta_boxes'));

        add_action(
            'save_post',
            Ns::qualify_method_name(__CLASS__, 'prevent_non_idea_posts'));

        add_action(
            'save_post',
            Ns::qualify_method_name(__CLASS__, 'save_metadata'));
    }

    // Public methods

    /**
     * Adds idea metadata options to the idea editing interface.
     */
    public static function add_meta_boxes()
    {
        add_meta_box(
            __CLASS__ . '_display_options',
            'Options d\'affichage de l\'idée',
            Ns::qualify_method_name(
                __CLASS__,
                'print_display_options_metabox'),
            'idee');
    }

    /**
     * When attached to the WordPress 'save_post' event, prevents posts that
     * aren't ideas from being written by users without the correct rights.
     */
    public static function prevent_non_idea_posts($post_id)
    {
        $post_id = intval($post_id);

        $post = get_post($post_id);

        if ($post->post_type !== 'idee')
        {
            // Détermine si l'usager courant est au moins un 'Author', puisque
            // trouver le nom exact du rôle de l'usager semble être compliqué et
            // pas vraiment supporté par WordPress.
            $current_user_at_least_author
                = current_user_can('publish_posts');

            if (!$current_user_at_least_author)
            {
                // Idéalement on afficherait le message dans l'interface WordPress.
                die('
                    <?xml version="1.0" encoding="UTF-8" ?>
                    <html>
                        <head>
                            <meta
                                http-equiv="Content-Type"
                                content="text/html;charset=UTF-8">
                        </head>
                        <body>
                            Vous êtes seulement autorisé(e) à écrire des idées.
                            Vous n\'êtes pas autorisé(e) à écrire des posts de type
                            "' . esc_html($post->post_type) . '".
                        </body>
                    <html>
                ');
            }
        }
    }

    /**
     * Saves metadata options when an idea is saved.
     */
    public static function save_metadata($post_id)
    {
        // Verify that the post being saved is an idea.
        if ('idee' !== $_POST['post_type'])
        {
            return $post_id;
        }

        // Verify this came from the our screen and with proper authorization,
        // because save_post can be triggered at other times.
        if (!wp_verify_nonce($_POST[self::get_NONCE_FIELD_NAME()], __CLASS__))
        {
            return $post_id;
        }

        // Verify if this is an auto save routine. If it is our form has not
        // been submitted, so we dont want to do anything.
        if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE)
        {
            return $post_id;
        }

        // Check permissions.
        if (!current_user_can('edit_post', $post_id))
        {
            return $post_id;
        }

        // OK, we're authenticated: we need to find and save the data.
        $is_title_displayed
            = Convert::boolean_to_string(
                'on' === (string)$_POST[__CLASS__ . '_is_title_displayed']);

        update_post_meta(
            $post_id,
            __CLASS__ . '_is_title_displayed',
            $is_title_displayed);

        return $is_title_displayed;
    }
	<?php
	class Idee
	{
	/**
	* Initializes this class.
	*/
	public static function static_init()
	{
	add_action(
	'add_meta_boxes',
	Ns::qualify_method_name(__CLASS__, 'add_meta_boxes'));

	add_action(
	'save_post',
	Ns::qualify_method_name(__CLASS__, 'prevent_non_idea_posts'));

	add_action(
	'save_post',
	Ns::qualify_method_name(__CLASS__, 'save_metadata'));
	}

	// Public methods

	/**
	* Adds idea metadata options to the idea editing interface.
	*/
	public static function add_meta_boxes()
	{
	add_meta_box(
	__CLASS__ . '_display_options',
	'Options d\'affichage de l\'idée',
	Ns::qualify_method_name(
	__CLASS__,
	'print_display_options_metabox'),
	'idee');
	}

	/**
	* When attached to the WordPress 'save_post' event, prevents posts that
	* aren't ideas from being written by users without the correct rights.
	*/
	public static function prevent_non_idea_posts($post_id)
	{
	$post_id = intval($post_id);

	$post = get_post($post_id);

	if ($post->post_type !== 'idee')
	{
	// Détermine si l'usager courant est au moins un 'Author', puisque
	// trouver le nom exact du rôle de l'usager semble être compliqué et
	// pas vraiment supporté par WordPress.
	$current_user_at_least_author
	= current_user_can('publish_posts');

	if (!$current_user_at_least_author)
	{
	// Idéalement on afficherait le message dans l'interface WordPress.
	die('
	<?xml version="1.0" encoding="UTF-8" ?>
	<html>
	<head>
	<meta
	http-equiv="Content-Type"
	content="text/html;charset=UTF-8">
	</head>
	<body>
	Vous êtes seulement autorisé(e) à écrire des idées.
	Vous n\'êtes pas autorisé(e) à écrire des posts de type
	"' . esc_html($post->post_type) . '".
	</body>
	<html>
	');
	}
	}
	}

	/**
	* Saves metadata options when an idea is saved.
	*/
	public static function save_metadata($post_id)
	{
	// Verify that the post being saved is an idea.
	if ('idee' !== $_POST['post_type'])
	{
	return $post_id;
	}

	// Verify this came from the our screen and with proper authorization,
	// because save_post can be triggered at other times.
	if (!wp_verify_nonce($_POST[self::get_NONCE_FIELD_NAME()], __CLASS__))
	{
	return $post_id;
	}

	// Verify if this is an auto save routine. If it is our form has not
	// been submitted, so we dont want to do anything.
	if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE)
	{
	return $post_id;
	}

	// Check permissions.
	if (!current_user_can('edit_post', $post_id))
	{
	return $post_id;
	}

	// OK, we're authenticated: we need to find and save the data.
	$is_title_displayed
	= Convert::boolean_to_string(
	'on' === (string)$_POST[__CLASS__ . '_is_title_displayed']);

	update_post_meta(
	$post_id,
	__CLASS__ . '_is_title_displayed',
	$is_title_displayed);

	return $is_title_displayed;
	}