basic_cart.module in Basic cart 7.2

File

basic_cart.module

<?php

/**
 * @file
 * Basic cart module file.
 */
require_once dirname(__FILE__) . '/basic_cart.theme.inc';

/**
 * Implements hook_permission().
 */
function basic_cart_permission() {
  return array(
    'administer basic cart' => array(
      'title' => t('Administer basic cart'),
      'description' => t('Perform administration tasks for basic cart.'),
    ),
    'view basic cart orders' => array(
      'title' => t('View basic cart orders'),
      'description' => t('View basic cart orders.'),
    ),
    'use basic cart' => array(
      'title' => t('Use basic cart'),
      'description' => t('Use basic cart (add to cart, remove from cart, checkout).'),
    ),
  );
}

/**
 * Implements hook_menu().
 */
function basic_cart_menu() {
  $items = array();
  $items['admin/config/basic_cart'] = array(
    'title' => 'Basic cart',
    'description' => 'Basic cart content type selection.',
    'position' => 'left',
    'weight' => -10,
    'page callback' => 'system_admin_menu_block_page',
    'access arguments' => array(
      'administer basic cart',
    ),
    'file' => 'system.admin.inc',
    'file path' => drupal_get_path('module', 'system'),
  );
  $items['admin/config/basic_cart/settings'] = array(
    'title' => 'Basic cart',
    'description' => 'Basic cart content type selection.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'basic_cart_admin_content_type',
    ),
    'access arguments' => array(
      'administer basic cart',
    ),
    'type' => MENU_NORMAL_ITEM,
    'file' => 'basic_cart.admin.inc',
  );
  $items['admin/config/basic_cart/settings/settings'] = array(
    'title' => 'Settings',
    'description' => 'Basic cart content type selection.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'basic_cart_admin_content_type',
    ),
    'access arguments' => array(
      'administer basic cart',
    ),
    'type' => MENU_DEFAULT_LOCAL_TASK,
    'file' => 'basic_cart.admin.inc',
    'weight' => 5,
  );
  $items['admin/config/basic_cart/settings/checkout'] = array(
    'title' => 'Checkout',
    'description' => 'Basic cart checkout settings.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'basic_cart_admin_checkout',
    ),
    'access arguments' => array(
      'administer basic cart',
    ),
    'type' => MENU_LOCAL_TASK,
    'file' => 'basic_cart.admin.inc',
    'weight' => 10,
  );
  $items['cart'] = array(
    'title' => 'Your shopping cart',
    'description' => 'The shopping cart page',
    'page callback' => 'basic_cart_cart',
    'access arguments' => array(
      'use basic cart',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'basic_cart.cart.inc',
  );
  $items['cart/add'] = array(
    'title' => 'Add to cart',
    'description' => 'Add to cart url.',
    'page callback' => 'basic_cart_add_to_cart',
    'access arguments' => array(
      'use basic cart',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'basic_cart.cart.inc',
  );
  $items['cart/remove'] = array(
    'title' => 'Remove from cart',
    'description' => 'Remove from cart url.',
    'page callback' => 'basic_cart_remove_from_cart',
    'access arguments' => array(
      'use basic cart',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'basic_cart.cart.inc',
  );
  $items['checkout'] = array(
    'title' => 'Checkout',
    'description' => 'Checkout.',
    'page callback' => 'basic_cart_checkout',
    'access arguments' => array(
      'use basic cart',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'basic_cart.cart.inc',
  );
  $items['checkout/thank-you'] = array(
    'title' => 'Thank you',
    'description' => 'Checkout thank you page.',
    'page callback' => 'basic_cart_checkout_thank_you',
    'access arguments' => array(
      'use basic cart',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'basic_cart.cart.inc',
  );
  return $items;
}

/**
 * Implements hook_node_view().
 */
function basic_cart_node_view($node, $view_mode, $langcode) {

  // Check if the current user has access to basic cart.
  if (user_access('use basic cart')) {

    // Getting node types.
    $node_types = variable_get('basic_cart_content_types');
    if (!is_array($node_types) || empty($node_types)) {
      return;
    }

    // Add to cart button.
    if (!empty($node_types[$node->type]) && in_array($node->type, $node_types)) {

      // Price field.
      $price = field_get_items('node', $node, 'price');
      $price = check_plain($price[0]['value']);

      // Price format.
      $price = basic_cart_price_format($price);
      $node->content['price'] = array(
        '#markup' => theme('basic_cart_price', array(
          'price' => $price,
        )),
        '#weight' => 30,
      );
      $node->content['basic_cart_add_to_cart'] = array(
        '#markup' => theme('basic_cart_add_to_cart', array(
          'nid' => $node->nid,
        )),
        '#weight' => 50,
      );
    }
  }
}

/**
 * Implements hook_theme().
 */
function basic_cart_theme() {
  return array(
    'basic_cart_cart_total_price' => array(
      'variables' => array(
        'price' => NULL,
      ),
    ),
    'basic_cart_price' => array(
      'function' => 'basic_cart_price',
      'variables' => array(
        'price' => NULL,
      ),
    ),
    'basic_cart_add_to_cart' => array(
      'function' => 'basic_cart_add_to_cart_button',
      'variables' => array(
        'nid' => NULL,
      ),
    ),
    'basic_cart_cart_flat' => array(
      'template' => 'basic_cart_cart_flat',
      'variables' => array(
        'cart' => NULL,
        'price' => NULL,
        'vat' => NULL,
      ),
    ),
    'basic_cart_cart_render_block' => array(
      'template' => 'basic_cart_cart_render_block',
      'variables' => array(
        'cart' => NULL,
        'price' => NULL,
        'vat' => NULL,
      ),
    ),
    'basic_cart_render_cart_element' => array(
      'render element' => 'form',
    ),
  );
}

/**
 * Implements hook_block_info().
 */
function basic_cart_block_info() {
  $blocks['shopping_cart'] = array(
    'info' => t('Shopping cart'),
    'cache' => DRUPAL_NO_CACHE,
  );
  return $blocks;
}

/**
 * Implements hook_block_view().
 */
function basic_cart_block_view($delta = '') {

  // Check if the current user has access.
  switch ($delta) {
    case 'shopping_cart':
      if (user_access('use basic cart')) {

        // Price format.
        module_load_include('inc', 'basic_cart', 'basic_cart.cart');
        $price = basic_cart_get_total_price();
        $total = basic_cart_price_format($price->total);
        $options = array(
          'cart' => basic_cart_get_cart(),
          'price' => $total,
        );

        // Checking the VAT.
        $vat_is_enabled = (int) variable_get('basic_cart_vat_state');
        if (!empty($vat_is_enabled) && $vat_is_enabled) {
          $options['vat'] = basic_cart_price_format($price->vat);
        }
        $block['subject'] = t('Your cart');
        $block['content'] = theme('basic_cart_cart_render_block', $options);
        return $block;
      }
      break;
  }
}

/**
 * Helper function. Returns true if given node (node object or string node type) is a product.
 */
function basic_cart_is_product($node) {
  $type = is_object($node) ? $node->type : $node;

  // Getting node types.
  $node_types = basic_cart_product_types();
  if (empty($node_types) || !is_array($node_types)) {
    return FALSE;
  }
  return in_array($type, $node_types);
}

/**
 * Helper function. Returns an array of basic_cart product (content) types.
 */
function basic_cart_product_types() {
  return variable_get('basic_cart_content_types', array());
}

/**
 * Implementation hook_views_api()
 */
function basic_cart_views_api() {
  return array(
    'api' => '2.0',
    'path' => drupal_get_path('module', 'basic_cart') . '/views',
  );
}

Functions

Name	Description
basic_cart_block_info	Implements hook_block_info().
basic_cart_block_view	Implements hook_block_view().
basic_cart_is_product	Helper function. Returns true if given node (node object or string node type) is a product.
basic_cart_menu	Implements hook_menu().
basic_cart_node_view	Implements hook_node_view().
basic_cart_permission	Implements hook_permission().
basic_cart_product_types	Helper function. Returns an array of basic_cart product (content) types.
basic_cart_theme	Implements hook_theme().
basic_cart_views_api	Implementation hook_views_api()