WooSimpleTickets.php

<?php
/**
 * Woo Simple Tickets
 *
 * @package   woo-simple-tickets
 * @author    vimes1984 <churchill.c.j@gmail.com>
 * @license   GPL-2.0+
 * @link      http://buildawebdoctor.com
 * @copyright 5-7-2015 BAWD
 */

/**
 * Woo Simple Tickets class.
 *
 * @package WooSimpleTickets
 * @author  vimes1984 <churchill.c.j@gmail.com>
 */
class WooSimpleTickets{
	/**
	 * Plugin version, used for cache-busting of style and script file references.
	 *
	 * @since   1.0.0
	 *
	 * @var     string
	 */
	protected $version = "1.0.0";
	/** plugin text domain */
	/**
	 * Unique identifier for your plugin.
	 *
	 * Use this value (not the variable name) as the text domain when internationalizing strings of text. It should
	 * match the Text Domain file header in the main plugin file.
	 *
	 * @since    1.0.0
	 *
	 * @var      string
	 */
	protected $plugin_slug = "woo-simple-tickets";

	/**
	 * Instance of this class.
	 *
	 * @since    1.0.0
	 *
	 * @var      object
	 */
	protected static $instance = null;

	/**
	 * Slug of the plugin screen.
	 *
	 * @since    1.0.0
	 *
	 * @var      string
	 */
	protected $plugin_screen_hook_suffix = null;

	/**
	 * Initialize the plugin by setting localization, filters, and administration functions.
	 *
	 * @since     1.0.0
	 */
	private function __construct() {

		// Load plugin text domain
		add_action("init", array($this, "load_plugin_textdomain"));

		// Add the options page and menu item.
		add_action("admin_menu", array($this, "add_plugin_admin_menu"));

		// Load admin style sheet and JavaScript.
		add_action("admin_enqueue_scripts", array($this, "enqueue_admin_styles"));
		add_action("admin_enqueue_scripts", array($this, "enqueue_admin_scripts"));

		// Load public-facing style sheet and JavaScript.
		add_action("wp_enqueue_scripts", array($this, "enqueue_styles"));
		add_action("wp_enqueue_scripts", array($this, "enqueue_scripts"));

		// Define custom functionality. Read more about actions and filters: http://codex.wordpress.org/Plugin_API#Hooks.2C_Actions_and_Filters
		add_action("TODO", array($this, "action_method_name"));
		add_filter("TODO", array($this, "filter_method_name"));

		add_action( 'plugins_loaded', array( $this, 'includes' ) );
		//show price and sku fields
		add_action('woocommerce_product_options_sku', array($this, 'wdm_start_buffer') );
		add_action('woocommerce_product_options_pricing', array($this, 'wdm_end_buffer') );
		//show inventory
		add_action('woocommerce_product_options_general_product_data', array($this, 'wdm_start_buffer_inventory') );

		add_action('woocommerce_product_options_stock_status', array($this, 'wdm_end_buffer_inventory') );

	}


		/**
		 * Return an instance of this class.
		 *
		 * @since     1.0.0
		 *
		 * @return    object    A single instance of this class.
		 */
		public static function get_instance() {

			// If the single instance hasn"t been set, set it now.
			if (null == self::$instance) {
				self::$instance = new self;
			}

			return self::$instance;
		}
		public function wdm_start_buffer_inventory(){
		  ob_start();
		}
		public function wdm_end_buffer_inventory(){
		  // Get value of buffering so far
		  $getContent = ob_get_contents();

		 // Stop buffering
		 ob_end_clean();
		//var_dump($getContent);
		 //echo $getContent;
			$getContent = str_replace('form-field _manage_stock_field show_if_simple show_if_variable', 'form-field _manage_stock_field show_if_simple show_if_variable show_if_ticket', $getContent);
		 echo $getContent;
		}

		public function wdm_start_buffer(){
		  ob_start();
		}

		public function wdm_end_buffer(){
		  // Get value of buffering so far
		  $getContent = ob_get_contents();

		 // Stop buffering
		 ob_end_clean();

			$getContent = str_replace('options_group pricing show_if_simple show_if_external', 'options_group pricing show_if_simple show_if_external show_if_ticket', $getContent);
		 echo $getContent;
		}
		public function plugin_path() {

		  if ( $this->plugin_path ) return $this->plugin_path;


		  // gets the absolute path to this plugin directory

		  return untrailingslashit( plugin_dir_path( __FILE__ ) );

		}
	/**
	 *Fired when woo is loaded so we can find WC_product class
	 */
	public function includes(){

		require_once(plugin_dir_path(__FILE__) . "includes/Class_product_ticket_type.php");

	}
	/**
	 * Fired when the plugin is activated.
	 *
	 * @since    1.0.0
	 *
	 * @param    boolean $network_wide    True if WPMU superadmin uses "Network Activate" action, false if WPMU is disabled or plugin is activated on an individual blog.
	 */
	public static function activate($network_wide) {
		// TODO: Define activation functionality here
	}

	/**
	 * Fired when the plugin is deactivated.
	 *
	 * @since    1.0.0
	 *
	 * @param    boolean $network_wide    True if WPMU superadmin uses "Network Deactivate" action, false if WPMU is disabled or plugin is deactivated on an individual blog.
	 */
	public static function deactivate($network_wide) {
		// TODO: Define deactivation functionality here
	}

	/**
	 * Load the plugin text domain for translation.
	 *
	 * @since    1.0.0
	 */
	public function load_plugin_textdomain() {

		$domain = $this->plugin_slug;
		$locale = apply_filters("plugin_locale", get_locale(), $domain);

		load_textdomain($domain, WP_LANG_DIR . "/" . $domain . "/" . $domain . "-" . $locale . ".mo");
		load_plugin_textdomain($domain, false, dirname(plugin_basename(__FILE__)) . "/lang/");
	}

	/**
	 * Register and enqueue admin-specific style sheet.
	 *
	 * @since     1.0.0
	 *
	 * @return    null    Return early if no settings page is registered.
	 */
	public function enqueue_admin_styles() {

		if (!isset($this->plugin_screen_hook_suffix)) {
			return;
		}

		$screen = get_current_screen();
			wp_enqueue_style($this->plugin_slug . "-admin-styles", plugins_url("css/admin.css", __FILE__), array(), $this->version);

	}

	/**
	 * Register and enqueue admin-specific JavaScript.
	 *
	 * @since     1.0.0
	 *
	 * @return    null    Return early if no settings page is registered.
	 */
	public function enqueue_admin_scripts() {

		if (!isset($this->plugin_screen_hook_suffix)) {
			return;
		}

		$screen = get_current_screen();
		if ($screen->id == $this->plugin_screen_hook_suffix) {
			wp_enqueue_script($this->plugin_slug . "-admin-script", plugins_url("js/woo-simple-tickets-admin.js", __FILE__),
				array("jquery"), $this->version);
		}

	}

	/**
	 * Register and enqueue public-facing style sheet.
	 *
	 * @since    1.0.0
	 */
	public function enqueue_styles() {
		//wp_enqueue_style($this->plugin_slug . "-plugin-styles", plugins_url("css/public.css", __FILE__), array(), $this->version);
	}

	/**
	 * Register and enqueues public-facing JavaScript files.
	 *
	 * @since    1.0.0
	 */
	public function enqueue_scripts() {
		//wp_enqueue_script($this->plugin_slug . "-plugin-script", plugins_url("js/public.js", __FILE__), array("jquery"), $this->version);
	}

	/**
	 * Register the administration menu for this plugin into the WordPress Dashboard menu.
	 *
	 * @since    1.0.0
	 */
	public function add_plugin_admin_menu() {
		$this->plugin_screen_hook_suffix = add_plugins_page(__("Woo Simple Tickets - Administration", $this->plugin_slug),
			__("Woo Simple Tickets", $this->plugin_slug), "read", $this->plugin_slug, array($this, "display_plugin_admin_page"));
	}

	/**
	 * Render the settings page for this plugin.
	 *
	 * @since    1.0.0
	 */
	public function display_plugin_admin_page() {
		include_once("views/admin.php");
	}

	/**
	 * NOTE:  Actions are points in the execution of a page or process
	 *        lifecycle that WordPress fires.
	 *
	 *        WordPress Actions: http://codex.wordpress.org/Plugin_API#Actions
	 *        Action Reference:  http://codex.wordpress.org/Plugin_API/Action_Reference
	 *
	 * @since    1.0.0
	 */
	public function action_method_name() {
		// TODO: Define your action hook callback here
	}

	/**
	 * NOTE:  Filters are points of execution in which WordPress modifies data
	 *        before saving it or sending it to the browser.
	 *
	 *        WordPress Filters: http://codex.wordpress.org/Plugin_API#Filters
	 *        Filter Reference:  http://codex.wordpress.org/Plugin_API/Filter_Reference
	 *
	 * @since    1.0.0
	 */
	public function filter_method_name() {
		// TODO: Define your filter hook callback here
	}

}