<?php
/*
Plugin Name: Add to Cart Button Custom Text
Plugin URI: https://wordpress.org/plugins/add-to-cart-button-custom-text/
Description: Allows to customize the "Add to Cart" button text in WooCommerce by product type in both archive and single product pages, including bookable products.
Author: Enrique J. Ros
Author URI: http://www.enriquejros.com/
Version: 1.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
*/

/*
    Copyright 2016 Enrique J. Ros (email: enrique@enriquejros.com)

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License, version 2, as 
    published by the Free Software Foundation.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

//Cargamos la traducción
load_plugin_textdomain ('add-to-cart-custom-text', false, dirname (plugin_basename ( __FILE__ )));


//Core
function er_cambia_texto_boton () {

	global $product;
	$product_type = $product -> product_type;

	//Cogemos el valor de la variable de la bd y si no por defecto
	$texto_single = 'Add to cart'; //esc_attr (get_option ('add_to_cart_single', 'Add to cart');
	$texto_externo = esc_attr (get_option ('add_to_cart_external', 'Buy product'));
	$texto_agrupado = esc_attr (get_option ('add_to_cart_grouped', 'View products'));
	$texto_simple = esc_attr (get_option ('add_to_cart_simple', 'Add to cart'));
	$texto_variable = esc_attr (get_option ('add_to_cart_variable', 'Select options'));
	$texto_bookable = esc_attr (get_option ('add_to_cart_bookable', 'Book now'));
	$texto_externo_single = esc_attr (get_option ('add_to_cart_external_single', $texto_externo));
	$texto_agrupado_single = esc_attr (get_option ('add_to_cart_grouped_single', $texto_single));
	$texto_simple_single = esc_attr (get_option ('add_to_cart_simple_single', $texto_single));
	$texto_variable_single = esc_attr (get_option ('add_to_cart_variable_single', $texto_single));
	$texto_bookable_single = esc_attr (get_option ('add_to_cart_bookable_single', $texto_bookable));

        if (is_product ()) { //Para la página de producto

        	switch ($product_type) {
       
	        	case 'external':
	        		return __($texto_externo_single, 'woocommerce');
                        	break;

		        case 'grouped':
			        return __($texto_agrupado_single, 'woocommerce');
				break;

		        case 'simple':
			        return __($texto_simple_single, 'woocommerce');
				break;

	        	case 'variable':
		        	return __($texto_variable_single, 'woocommerce');
				break;

//	        	case 'booking':
//		        	return __($texto_bookable_single, 'woocommerce-bookings');
//				break;

		        default:
			        return __($texto_single, 'woocommerce');
                        }
                }

        else { //Para las páginas de archivo

        	switch ($product_type) {
       
	        	case 'external':
	        		return __($texto_externo, 'woocommerce');
				break;

		        case 'grouped':
			        return __($texto_agrupado, 'woocommerce');
				break;

		        case 'simple':
			        return __($texto_simple, 'woocommerce');
				break;

	        	case 'variable':
		        	return __($texto_variable, 'woocommerce');
				break;

	        	case 'booking':
		        	return __($texto_bookable, 'woocommerce-bookings');
				break;

		        default:
			        return __($texto_single, 'woocommerce');
                        }
                }
        }

add_filter ('add_to_cart_text', 'er_cambia_texto_boton'); //Compatibilidad para WooCommerce <2.1
add_filter ('woocommerce_product_add_to_cart_text', 'er_cambia_texto_boton');
add_filter ('woocommerce_product_single_add_to_cart_text', 'er_cambia_texto_boton');


//Creamos el menú de opciones
function er_crea_menu_opciones () {

	add_options_page ('Add to Cart Custom Text', 'Add to Cart Button', 'manage_options', 'add-to-cart', 'er_add_to_cart_opciones');
	}

//Registramos las opciones
function er_registra_opciones () {

	//register_setting ('addtocart-opciones', 'add_to_cart_single');
	register_setting ('addtocart-opciones', 'add_to_cart_external');
	register_setting ('addtocart-opciones', 'add_to_cart_grouped');
	register_setting ('addtocart-opciones', 'add_to_cart_simple');
	register_setting ('addtocart-opciones', 'add_to_cart_variable');
	register_setting ('addtocart-opciones', 'add_to_cart_external_single');
	register_setting ('addtocart-opciones', 'add_to_cart_grouped_single');
	register_setting ('addtocart-opciones', 'add_to_cart_simple_single');
	register_setting ('addtocart-opciones', 'add_to_cart_variable_single');

	if (is_plugin_active ('woocommerce-bookings/woocommmerce-bookings.php')) {
		register_setting ('addtocart-opciones', 'add_to_cart_bookable');
//		register_setting ('addtocart-opciones', 'add_to_cart_bookable_single');
		}

        }

if (is_admin ()) {
        add_action ('admin_menu', 'er_crea_menu_opciones');
        add_action ('admin_init', 'er_registra_opciones');
        }


//Y creamos la página de opciones
function er_add_to_cart_opciones () {

	if (!is_plugin_active ('woocommerce/woocommerce.php')) //Comprobamos que WooCommerce está instalado y activo
		wp_die (__('This plugin has no sense without WooCommerce. Please, <a href=plugins.php>activate WooCommerce</a> first.', 'add-to-cart-custom-text'));

	if (!current_user_can ('manage_options')) //Comprobamos si el usuario tiene permisos para acceder a las opciones
		wp_die (__('You do not have sufficient permissions to access this page.'));

?>

<div class="wrap">

        <h2><?php _e ('Add to Cart Custom Text options', 'add-to-cart-custom-text'); ?></h2>

        <form method="post" action="options.php">

                <?php settings_fields ('addtocart-opciones'); ?>
                <?php do_settings_sections ('addtocart-opciones'); ?>

                <h3><?php _e ('Button text in single product pages', 'add-to-cart-custom-text'); ?></h3>
                <p><?php echo __('Custom text for the <em>', 'add-to-cart-custom-text').__('Add to cart', 'woocommerce').__('</em> button in single product pages by product type', 'add-to-cart-custom-text'); ?></p>
                <table class="form-table">
        
                        <tr valign="top">
                                <th scope="row"><?php _e ('Simple product', 'woocommerce'); ?></th>
                                <td><input type="text" name="add_to_cart_simple_single" value="<?php _e (esc_attr (get_option ('add_to_cart_simple_single', 'Add to cart')), 'woocommerce'); ?>" /></td>
                        </tr>

                        <tr valign="top">
                                <th scope="row"><?php _e ('External/Affiliate product', 'woocommerce'); ?></th>
                                <td><input type="text" name="add_to_cart_external_single" value="<?php _e (esc_attr (get_option ('add_to_cart_external_single', 'Buy product')), 'woocommerce'); ?>" /></td>
                        </tr>
        
                        <tr valign="top">
                                <th scope="row"><?php _e ('Variable product', 'woocommerce'); ?></th>
                                <td><input type="text" name="add_to_cart_variable_single" value="<?php _e (esc_attr (get_option ('add_to_cart_variable_single', 'Add to cart')), 'woocommerce'); ?>" /></td>
                        </tr>
        
                        <tr valign="top">
                                <th scope="row"><?php _e ('Grouped product', 'woocommerce'); ?></th>
                                <td><input type="text" name="add_to_cart_grouped_single" value="<?php _e (esc_attr (get_option ('add_to_cart_grouped_single', 'Add to cart')), 'woocommerce'); ?>" /></td>
                        </tr>

			<!--/*<?php if (is_plugin_active ('woocommerce-bookings/woocommmerce-bookings.php')): ?>
        
                        	<tr valign="top">
                                	<th scope="row"><?php _e ('Bookable product', 'woocommerce-bookings'); ?></th>
                                	<td><input type="text" name="add_to_cart_bookable_single" value="<?php _e (esc_attr (get_option ('add_to_cart_bookable_single', 'Book now')), 'woocommerce-bookings'); ?>" /></td>
                        	</tr>

			<?php endif; ?>*/-->

                </table>

                <hr />

                <h3><?php _e ('Button text in archive pages', 'add-to-cart-custom-text'); ?></h3>
                <p><?php echo __('Custom text for the <em>', 'add-to-cart-custom-text').__('Add to cart', 'woocommerce').__('</em> button in archive pages (shop, category, tags...) by product type', 'add-to-cart-custom-text'); ?></p>
                <table class="form-table">
                        <tr valign="top">
                                <th scope="row"><?php _e ('Simple product', 'woocommerce'); ?></th>
                                <td><input type="text" name="add_to_cart_simple" value="<?php _e (esc_attr (get_option ('add_to_cart_simple', 'Add to cart')), 'woocommerce'); ?>" /></td>
                        </tr>

                        <tr valign="top">
                                <th scope="row"><?php _e ('External/Affiliate product', 'woocommerce'); ?></th>
                                <td><input type="text" name="add_to_cart_external" value="<?php _e (esc_attr (get_option ('add_to_cart_external', 'Buy product')), 'woocommerce'); ?>" /></td>
                        </tr>
        
                        <tr valign="top">
                                <th scope="row"><?php _e ('Variable product', 'woocommerce'); ?></th>
                                <td><input type="text" name="add_to_cart_variable" value="<?php _e (esc_attr (get_option ('add_to_cart_variable', 'Select options')), 'woocommerce'); ?>" /></td>
                        </tr>
        
                        <tr valign="top">
                                <th scope="row"><?php _e ('Grouped product', 'woocommerce'); ?></th>
                                <td><input type="text" name="add_to_cart_grouped" value="<?php _e (esc_attr (get_option ('add_to_cart_grouped', 'View products')), 'woocommerce'); ?>" /></td>
                        </tr>

			<?php if (is_plugin_active ('woocommerce-bookings/woocommmerce-bookings.php')): ?>
        
                        	<tr valign="top">
                                	<th scope="row"><?php _e ('Bookable product', 'woocommerce-bookings'); ?></th>
                                	<td><input type="text" name="add_to_cart_bookable" value="<?php _e (esc_attr (get_option ('add_to_cart_bookable', 'Book now')), 'woocommerce-bookings'); ?>" /></td>
                        	</tr>

			<?php endif; ?>
                </table>
    
                <?php submit_button (); ?>

        </form>
</div>

<?php   }


//Limpiamos al desactivar
function ejr_desactiva () {

	//delete_option ('add_to_cart_single');
	delete_option ('add_to_cart_external');
	delete_option ('add_to_cart_grouped');
	delete_option ('add_to_cart_simple');
	delete_option ('add_to_cart_variable');
	delete_option ('add_to_cart_external_single');
	delete_option ('add_to_cart_grouped_single');
	delete_option ('add_to_cart_simple_single');
	delete_option ('add_to_cart_variable_single');

	if (is_plugin_active ('woocommerce-bookings/woocommmerce-bookings.php')) {
		delete_option ('add_to_cart_bookable');
//		delete_option ('add_to_cart_bookable_single');
		}
	}

//register_deactivation_hook ( __FILE__, 'ejr_desactiva' );


//Los enlaces de acción
function er_enlaces ($damelinks, $plugin_file) {

	static $addtocart;

	if (!isset ($addtocart))
		$addtocart = plugin_basename (__FILE__);

	if ($addtocart == $plugin_file) {

		$settings = array ('settings' => '<a href="options-general.php?page=add-to-cart">'.__('Settings').'</a>');
		$mienlace = array ('support' => '<a href="http://www.enriquejros.com/" target="_blank">'.__('Visit me', 'add-to-cart-custom-text').'</a>');
		
    		$damelinks = array_merge ($settings, $damelinks);
		$damelinks = array_merge ($mienlace, $damelinks);
		}
		
	return $damelinks;
	}

add_filter ('plugin_action_links', 'er_enlaces', 10, 5);