commerce_popup_cart.module in Commerce Popup Cart 7

File

commerce_popup_cart.module

<?php

/**
* Implementation of hook_menu
*/
function commerce_popup_cart_menu() {
  $items['admin/commerce/config/popup-cart'] = array(
    'title' => t('Popup Cart Config'),
    'description' => t('Configure the Commerce Popup Cart'),
    'file' => 'commerce_popup_cart.admin.inc',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'commerce_popup_cart_admin_form',
    ),
    'access arguments' => array(
      'administer popup cart',
    ),
  );
  return $items;
}

/**
* Implementation of hook_permission
*/
function commerce_popup_cart_permission() {
  return array(
    'administer popup cart' => array(
      'title' => t('Administer the Commerce Popup Cart'),
      'description' => t('Perform administration tasks for the Commerce Popup Cart module..'),
    ),
  );
}

/**
 * Implements hook_block_info().
 */
function commerce_popup_cart_block_info() {
  $blocks = array();

  // Define the basic shopping cart block and hide it on the checkout pages.
  $blocks['commerce_popup_cart'] = array(
    'info' => t('Popup Shopping cart'),
    'cache' => DRUPAL_NO_CACHE,
    'visibility' => 0,
  );
  return $blocks;
}

/**
 * Implements hook_block_view().
 */
function commerce_popup_cart_block_view($delta = '') {
  $block = array();
  switch ($delta) {
    case 'commerce_popup_cart':
      global $user;

      // Default to an empty cart block message.
      $content = '';

      // First check to ensure there are products in the shopping cart.
      if ($order = commerce_cart_order_load($user->uid)) {
        $wrapper = entity_metadata_wrapper('commerce_order', $order);

        // Build the variables array to send to the cart block template.
        $variables = array(
          'order' => $order,
          'contents_view' => commerce_embed_view('commerce_cart_block', 'defaults', array(
            $order->order_id,
          ), $_GET['q']),
        );
        $quantity = 0;
        foreach ($wrapper->commerce_line_items as $line_item) {
          if (!$line_item instanceof EntityMetadataWrapper) {
            $line_item = entity_metadata_wrapper('commerce_line_item', $line_item);
          }
          $types = commerce_popup_cart_selected_line_items();
          if (in_array($line_item->type
            ->value(), $types)) {
            $quantity += $line_item->quantity
              ->value();
          }
        }
        if ($quantity > 0) {
          if (variable_get('commerce_popup_cart_item_suffix', 0)) {
            $quantity = format_plural($quantity, '1 item', '@count items');
          }
          $content = theme('commerce_popup_cart_cart', array(
            'product_count' => $quantity,
            'variables' => $variables,
          ));
        }
        elseif (variable_get('commerce_popup_cart_show_empty_cart', 0) == 1) {
          $content = commerce_popup_cart_block_view_get_empty_cart($variables);
        }
      }
      elseif (variable_get('commerce_popup_cart_show_empty_cart', 0) == 1) {
        $content = commerce_popup_cart_block_view_get_empty_cart($variables = array());
      }

      // If the superfish module is not installed then add hoverintent script
      if (!module_exists('superfish')) {
        drupal_add_js(drupal_get_path('module', 'commerce_popup_cart') . '/js/jquery.hoverIntent.minified.js');
      }
      return array(
        'subject' => t('Shopping cart'),
        'content' => $content,
      );
      break;
  }
  return $block;
}
function commerce_popup_cart_block_view_get_empty_cart($variables) {
  return theme('commerce_popup_cart_empty', array(
    'empty_cart_message' => t(variable_get('commerce_popup_cart_empty_cart_msg', 'Your cart is empty')),
    'variables' => $variables,
  ));
}
function commerce_popup_cart_theme() {
  $default_template_path = drupal_get_path('module', 'commerce_popup_cart') . '/theme';
  return array(
    'commerce_popup_cart_cart' => array(
      'variables' => array(
        'product_count' => NULL,
        'variables' => NULL,
      ),
      'path' => $default_template_path,
      'template' => 'commerce_popup_cart_cart',
    ),
    'commerce_popup_cart_empty' => array(
      'variables' => array(
        'empty_cart_message' => NULL,
        'variables' => NULL,
      ),
      'path' => $default_template_path,
      'template' => 'commerce_popup_cart_empty',
    ),
  );
}
function commerce_popup_cart_line_items() {
  $line_items = array();
  $line_item_types = commerce_line_item_types();
  foreach ($line_item_types as $line_item) {
    $line_items[$line_item['type']] = t($line_item['name']);
  }
  return $line_items;
}

/*
 * Create array with line item types to be included in the counter
 *
 * @return array
 *    Array with the selected line item types.
 */
function commerce_popup_cart_selected_line_items() {
  $line_item_types = variable_get('commerce_popup_cart_line_items_types', array(
    'product' => 'product',
  ));
  $types = array();
  foreach ($line_item_types as $type => $value) {
    if ($value != '0') {
      $types[] = $type;
    }
  }
  return $types;
}

Functions

Name	Description
commerce_popup_cart_block_info	Implements hook_block_info().
commerce_popup_cart_block_view	Implements hook_block_view().
commerce_popup_cart_block_view_get_empty_cart
commerce_popup_cart_line_items
commerce_popup_cart_menu	Implementation of hook_menu
commerce_popup_cart_permission	Implementation of hook_permission
commerce_popup_cart_selected_line_items
commerce_popup_cart_theme