wiki-post-type.php

<?php

/**
 * Creates the Wikis Post Type in the admin area
 *
 * @version  0.1
 * @since    0.1
 */
class Wiki_Wiki_Post_Type {
	public static function init() {
		register_post_type( 'wiki_wiki', array(
			'hierarchical'      => true,
			'public'            => true,
			'show_in_nav_menus' => true,
			'show_ui'           => true,
			'supports'          => array( 'title', 'editor', 'revisions', 'thumbnail', 'page-attributes' ),
			'has_archive'       => true,
			'query_var'         => true,
			'rewrite'           => array(
				'slug'       => 'resources',
				'with_front' => false,
			),
			'labels'            => array(
				'name'               => __( 'Wikis', 'wiki_wiki' ),
				'singular_name'      => __( 'Wiki', 'wiki_wiki' ),
				'all_items'          => __( 'Wikis', 'wiki_wiki' ),
				'new_item'           => __( 'New Wiki', 'wiki_wiki' ),
				'add_new'            => __( 'Add New', 'wiki_wiki' ),
				'add_new_item'       => __( 'Add New Wiki', 'wiki_wiki' ),
				'edit_item'          => __( 'Edit Wiki', 'wiki_wiki' ),
				'view_item'          => __( 'View Wiki', 'wiki_wiki' ),
				'search_items'       => __( 'Search Wiki', 'wiki_wiki' ),
				'not_found'          => __( 'No Wikis found', 'wiki_wiki' ),
				'not_found_in_trash' => __( 'No Wikis found in trash', 'wiki_wiki' ),
				'parent_item_colon'  => __( 'Parent Wiki', 'wiki_wiki' ),
				'menu_name'          => __( 'Wikis', 'wiki_wiki' ),
			),
		) );

	}

	public static function updated_messages( $messages ) {
		global $post;

		$permalink = get_permalink( $post );

		$messages['wiki'] = array(
			0  => '', // Unused. Messages start at index 1.
			1  => sprintf( __( 'Wikis updated. <a target="_blank" href="%s">View Wikis</a>', 'wiki_wiki' ), esc_url( $permalink ) ),
			2  => __( 'Custom field updated.', 'wiki_wiki' ),
			3  => __( 'Custom field deleted.', 'wiki_wiki' ),
			4  => __( 'Wikis updated.', 'wiki_wiki' ),
			/* translators: %s: date and time of the revision */
			5  => isset( $_GET['revision'] ) ? sprintf( __( 'Wikis restored to revision from %s', 'wiki_wiki' ), wp_post_revision_title( (int) $_GET['revision'], false ) ) : false,
			6  => sprintf( __( 'Wikis published. <a href="%s">View Wikis</a>', 'wiki_wiki' ), esc_url( $permalink ) ),
			7  => __( 'Wikis saved.', 'wiki_wiki' ),
			8  => sprintf( __( 'Wikis submitted. <a target="_blank" href="%s">Preview Wikis</a>', 'wiki_wiki' ), esc_url( add_query_arg( 'preview', 'true', $permalink ) ) ),
			9  => sprintf( __( 'Wikis scheduled for: <strong>%1$s</strong>. <a target="_blank" href="%2$s">Preview Wikis</a>', 'wiki_wiki' ),
				// translators: Publish box date format, see http://php.net/date
				date_i18n( __( 'M j, Y @ G:i' ), strtotime( $post->post_date ) ), esc_url( $permalink ) ),
			10 => sprintf( __( 'Wikis draft updated. <a target="_blank" href="%s">Preview Wikis</a>', 'wiki_wiki' ), esc_url( add_query_arg( 'preview', 'true', $permalink ) ) ),
		);

		return $messages;
	}

	public static function add_new_wiki() {
		// Check the user is logged in
		if ( ! is_user_logged_in() ) {
			wp_send_json_error( 'You are currently not signed in! Can\'t complete request!' );
		} else {
			if ( isset( $_POST['nonce'] ) && wp_verify_nonce( $_POST['nonce'], 'wiki-wiki-add-wiki-nonce' ) ) {
				$values = self::sanitize_form_data( $_POST['data'] );

			} else {
				wp_send_json_error( 'Invalid request!' );
			}
		}
	}

	/**
	 * Sanitize our wiki form data
	 *
	 * @param $data
	 *
	 * @return array|bool
	 */
	private static function sanitize_form_data( $data ) {

		if ( ! isset( $data ) || ! is_array( $data) ) {
			return false;
		}

		$cleaned = array();
		foreach ( $data as $key => $val ) {
			$key = sanitize_key( $key );

			switch ( $key ) {
				case 'wiki-content':
					$cleaned[ $key ] = wp_kses_post( $val );
					break;
				case 'wiki-category':
				case 'wiki-parent':
					$cleaned[ $key ] = absint( $val );
					break;
				default:
					$cleaned[ $key ] = sanitize_text_field( $val );
			}
		}

		return $cleaned;
	}
}