<?php
/**
 * This will control email messages with any product types that register email message support.
 * By default, it registers a metabox on the product's add/edit screen and provides HTML / data for the frontend.
 *
 * 
 * @package IT_Exchange
*/


class IT_Exchange_Product_Feature_Product_Title {

	/**
	 * Constructor. Registers hooks
	 *
	 *
	*/
	function __construct() {
		if ( is_admin() ) {
			add_action( 'load-post-new.php', array( $this, 'init_feature_metaboxes' ) );
			add_action( 'load-post.php', array( $this, 'init_feature_metaboxes' ) );
		}
		add_action( 'ninja_shop_enabled_addons_loaded', array( $this, 'add_feature_support_to_product_types' ) );
		add_filter( 'ninja_shop_get_product_feature_title', array( $this, 'get_feature' ), 9, 2 );
		add_filter( 'ninja_shop_product_has_feature_title', array( $this, 'product_has_feature') , 9, 2 );
		add_filter( 'ninja_shop_product_supports_feature_title', array( $this, 'product_supports_feature') , 9, 2 );
	}

	/**
	 * Deprecated PHP 4 style constructor.
	 *
	 * @deprecated
	 */
	function IT_Exchange_Product_Feature_Product_Title() {

		self::__construct();

		_deprecated_constructor( __CLASS__, '1.24.0' );
	}

	/**
	 * Register the product feature and add it to enabled product-type addons
	 *
	 *
	*/
	function add_feature_support_to_product_types() {
		// Register the product feature
		$slug        = 'title';
		$description = 'Title of the product';
		it_exchange_register_product_feature( $slug, $description );

		// Add it to all enabled product-type addons
		$products = it_exchange_get_enabled_addons( array( 'category' => 'product-type' ) );
		foreach( $products as $key => $params ) {
			it_exchange_add_feature_support_to_product_type( 'title', $params['slug'] );
		}
	}

	/**
	 * Register's the metabox for any product type that supports the feature
	 *
	 *
	 * @return void
	*/
	function init_feature_metaboxes() {

		global $post;

		if ( isset( $_REQUEST['post_type'] ) ) {
			$post_type = sanitize_text_field( $_REQUEST['post_type'] );
		} else {
			if ( isset( $_REQUEST['post'] ) )
				$post_id = (int) $_REQUEST['post'];
			elseif ( isset( $_REQUEST['post_ID'] ) )
				$post_id = (int) $_REQUEST['post_ID'];
			else
				$post_id = 0;

			if ( $post_id )
				$post = get_post( $post_id );

			if ( isset( $post ) && !empty( $post ) )
				$post_type = $post->post_type;
		}

		if ( !empty( $_REQUEST['it-exchange-product-type'] ) )
			$product_type = sanitize_text_field( $_REQUEST['it-exchange-product-type'] );
		else
			$product_type = it_exchange_get_product_type( $post );

		if ( !empty( $post_type ) && 'it_exchange_prod' === $post_type ) {
			if ( !empty( $product_type ) &&  it_exchange_product_type_supports_feature( $product_type, 'title' ) )
				add_action( 'ninja_shop_product_metabox_callback_' . $product_type, array( $this, 'register_metabox' ) );
		}

	}

	/**
	 * Registers the feature metabox for a specific product type
	 *
	 * Hooked to it_exchange_product_metabox_callback_[product-type] where product type supports the feature
	 *
	 *
	 * @return void
	*/
	function register_metabox() {
		add_meta_box( 'it-exchange-product-title', __( 'Title', 'it-l10n-ithemes-exchange' ), array( $this, 'print_metabox' ), 'it_exchange_prod', 'it_exchange_normal', 'high' );
	}

	/**
	 * This echos the feature metabox.
	 *
	 *
	 * @return void
	*/
	function print_metabox( $post ) {
		$label   = apply_filters( 'ninja_shop_add_edit_product_title_label', __( 'Product Title', 'it-l10n-ithemes-exchange' ), $post ); 
		$tooltip = apply_filters( 'ninja_shop_add_edit_product_title_tooltip', __( 'Name your product like you do a headline &mdash; to catch attention and sell benefits.', 'it-l10n-ithemes-exchange' ), $post );
		?>
		<label for="title"><?php echo $label; ?> <span class="tip" title="<?php esc_attr_e( $tooltip ); ?>">i</span></label>
		<input type="text" name="post_title" size="30" value="<?php echo esc_attr( htmlspecialchars( $post->post_title ) ); ?>" id="title" autocomplete="off" placeholder="<?php echo apply_filters( 'enter_title_here', __( 'Enter title...' ), $post ); ?>" tabindex="1" />
		<?php
	}

	/**
	 * Return the product's features
	 *
	 *
	 * @param mixed $existing the values passed in by the WP Filter API. Ignored here.
	 * @param integer product_id the WordPress post ID
	 * @return string product feature
	*/
	function get_feature( $existing, $product_id ) {
		$value = get_the_title( $product_id );
		return $value;
	}

	/**
	 * Does the product have the feature?
	 *
	 *
	 * @param mixed $result Not used by core
	 * @param integer $product_id
	 * @return boolean
	*/
	function product_has_feature( $result, $product_id ) {
		// Does this product type support this feature?
		if ( false === $this->product_supports_feature( false, $product_id ) )
			return false;
		return (boolean) $this->get_feature( false, $product_id );
	}

	/**
	 * Does the product support this feature?
	 *
	 * This is different than if it has the feature, a product can
	 * support a feature but might not have the feature set.
	 *
	 *
	 * @param mixed $result Not used by core
	 * @param integer $product_id
	 * @return boolean
	*/
	function product_supports_feature( $result, $product_id ) {
		// Does this product type support this feature?
		$product_type = it_exchange_get_product_type( $product_id );
		return it_exchange_product_type_supports_feature( $product_type, 'title' );
	}
}
$IT_Exchange_Product_Feature_Product_Title = new IT_Exchange_Product_Feature_Product_Title();
