You are here

uc_attribute.admin.inc in Ubercart 6.2

Same filename and directory in other branches
  1. 7.3 uc_attribute/uc_attribute.admin.inc

Attribute administration menu items.

File

uc_attribute/uc_attribute.admin.inc
View source
<?php

/**
 * @file
 * Attribute administration menu items.
 */

/**
 * Displays a paged list and overview of existing product attributes.
 */
function uc_attribute_admin() {
  $header = array(
    array(
      'data' => t('Name'),
      'field' => 'name',
      'sort' => 'asc',
    ),
    array(
      'data' => t('Label'),
      'field' => 'label',
    ),
    t('Required'),
    array(
      'data' => t('List position'),
      'field' => 'ordering',
    ),
    t('Number of options'),
    t('Display type'),
    t('Operations'),
  );
  $display_types = _uc_attribute_display_types();
  $rows = array();
  $result = pager_query("SELECT aid, name, label, required, ordering, display FROM {uc_attributes}" . tablesort_sql($header), 30, 0);
  while ($attr = db_fetch_object($result)) {
    $attr->options = db_result(db_query('SELECT COUNT(*) FROM {uc_attribute_options} WHERE aid = %d', $attr->aid));
    if (empty($attr->label)) {
      $attr->label = $attr->name;
    }
    $ops = array(
      l(t('edit'), 'admin/store/attributes/' . $attr->aid . '/edit'),
      l(t('options'), 'admin/store/attributes/' . $attr->aid . '/options'),
      l(t('delete'), 'admin/store/attributes/' . $attr->aid . '/delete'),
    );
    $rows[] = array(
      check_plain($attr->name),
      check_plain($attr->label),
      $attr->required == 1 ? t('Yes') : t('No'),
      array(
        'data' => $attr->ordering,
        'align' => 'center',
      ),
      array(
        'data' => $attr->options,
        'align' => 'center',
      ),
      $display_types[$attr->display],
      implode(' ', $ops),
    );
  }
  if (count($rows) == 0) {
    $rows[] = array(
      array(
        'data' => t('No product attributes have been added yet.'),
        'colspan' => '6',
      ),
    );
  }
  $output = theme('table', $header, $rows) . theme('pager', NULL, 30) . l(t('Add an attribute'), 'admin/store/attributes/add');
  return $output;
}

/**
 * Form builder for product attributes.
 *
 * @see uc_attribute_form_submit()
 * @ingroup forms
 */
function uc_attribute_form($form_state, $attribute = NULL) {

  // If an attribute specified, add its ID as a hidden value.
  if (!empty($attribute)) {
    $form['aid'] = array(
      '#type' => 'hidden',
      '#value' => $attribute->aid,
    );
    drupal_set_title(t('Edit attribute: %name', array(
      '%name' => $attribute->name,
    )));
  }
  if (isset($attribute->name)) {
    if (empty($attribute->label)) {
      $attribute->label = $attribute->name;
    }
    $name = $attribute->name;
    $label = $attribute->label;
  }
  else {
    $name = $label = '';
  }
  $form['name'] = array(
    '#type' => 'textfield',
    '#title' => t('Name'),
    '#description' => t('The name of the attribute used in administrative forms'),
    '#default_value' => $name,
    '#required' => TRUE,
  );
  $form['label'] = array(
    '#type' => 'textfield',
    '#title' => t('Label'),
    '#description' => t("Enter a label that customers will see instead of the attribute name. Use &lt;none&gt; if you don't want a title to appear at all."),
    '#default_value' => $label,
  );
  $form['description'] = array(
    '#type' => 'textfield',
    '#title' => t('Help text'),
    '#description' => t('<b>Optional.</b> Enter the help text that will display beneath the attribute on product add to cart forms.'),
    '#default_value' => isset($attribute->description) ? $attribute->description : '',
    '#maxlength' => 255,
  );
  $form['required'] = array(
    '#type' => 'checkbox',
    '#title' => t('Make this attribute required, forcing the customer to choose an option.'),
    '#description' => t('Selecting this for an attribute will disregard any default option you specify.<br />May be overridden at the product level.'),
    '#default_value' => isset($attribute->required) ? $attribute->required : 0,
  );
  $form['display'] = array(
    '#type' => 'select',
    '#title' => t('Display type'),
    '#description' => t('This specifies how the options for this attribute will be presented.<br />May be overridden at the product level.'),
    '#options' => _uc_attribute_display_types(),
    '#default_value' => isset($attribute->display) ? $attribute->display : 1,
  );
  $form['ordering'] = array(
    '#type' => 'weight',
    '#delta' => 25,
    '#title' => t('List position'),
    '#description' => t('Multiple attributes on an add to cart form are sorted by this value and then by their name.<br />May be overridden at the product level.'),
    '#default_value' => isset($attribute->ordering) ? $attribute->ordering : 0,
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Submit'),
    '#suffix' => l(t('Cancel'), 'admin/store/attributes'),
  );
  return $form;
}

/**
 * Form submission handler for uc_attribute_form().
 *
 * @see uc_attribute_form()
 */
function uc_attribute_form_submit($form, &$form_state) {
  if (!empty($form_state['values']['aid'])) {
    db_query("UPDATE {uc_attributes} SET name = '%s', label = '%s', ordering = %d, required = %d, display = %d, description = '%s' WHERE aid = %d", $form_state['values']['name'], $form_state['values']['label'], $form_state['values']['ordering'], $form_state['values']['required'], $form_state['values']['display'], $form_state['values']['description'], $form_state['values']['aid']);
  }
  else {
    db_query("INSERT INTO {uc_attributes} (name, label, ordering, required, display, description) VALUES ('%s', '%s', %d, %d, %d, '%s')", $form_state['values']['name'], $form_state['values']['label'], $form_state['values']['ordering'], $form_state['values']['required'], $form_state['values']['display'], $form_state['values']['description']);
    $form_state['values']['aid'] = db_last_insert_id('uc_attributes', 'aid');
  }
  $form_state['redirect'] = 'admin/store/attributes';
}

/**
 * Confirms the deletion of the given attribute.
 *
 * @see uc_attribute_delete_confirm_submit()
 */
function uc_attribute_delete_confirm($form_state, $attribute) {

  // If we got a bunk attribute, kick out an error message.
  if (empty($attribute)) {
    drupal_set_message(t('There is no attribute with that ID.'), 'error');
    drupal_goto('admin/store/attributes');
  }
  $form['aid'] = array(
    '#type' => 'value',
    '#value' => $attribute->aid,
  );
  $form['#redirect'] = 'admin/store/attributes';
  $count = db_result(db_query("SELECT COUNT(*) FROM {uc_product_attributes} WHERE aid = %d", $attribute->aid));
  $output = confirm_form($form, t('Are you sure you want to delete the attribute %name?', array(
    '%name' => $attribute->name,
  )), 'admin/store/attributes', format_plural($count, 'There is @count product with this attribute.', 'There are @count products with this attribute.'), t('Delete'), t('Cancel'));
  return $output;
}

/**
 * Form submission handler for uc_attribute_delete_confirm().
 *
 * @see uc_attribute_delete_confirm()
 */
function uc_attribute_delete_confirm_submit($form, &$form_state) {
  if ($form_state['values']['confirm']) {
    db_query("DELETE FROM {uc_class_attribute_options} WHERE EXISTS (SELECT * FROM {uc_attribute_options} AS ao WHERE {uc_class_attribute_options}.oid = ao.oid AND ao.aid = %d)", $form_state['values']['aid']);
    db_query("DELETE FROM {uc_class_attributes} WHERE aid = %d", $form_state['values']['aid']);
    db_query("DELETE FROM {uc_product_options} WHERE EXISTS (SELECT * FROM {uc_attribute_options} AS ao WHERE {uc_product_options}.oid = ao.oid AND ao.aid = %d)", $form_state['values']['aid']);
    db_query("DELETE FROM {uc_product_adjustments} WHERE EXISTS (SELECT * FROM {uc_product_attributes} AS pa WHERE {uc_product_adjustments}.nid = pa.nid AND pa.aid = %d)", $form_state['values']['aid']);
    db_query("DELETE FROM {uc_product_attributes} WHERE aid = %d", $form_state['values']['aid']);
    db_query("DELETE FROM {uc_attribute_options} WHERE aid = %d", $form_state['values']['aid']);
    db_query("DELETE FROM {uc_attributes} WHERE aid = %d", $form_state['values']['aid']);
    drupal_set_message(t('Product attribute deleted.'));
  }
}

/**
 * Form builder for bulk product updates.
 *
 * @see uc_attribute_bulk_update_flush()
 * @see uc_attribute_bulk_update_flush_all()
 * @see theme_uc_attribute_bulk_update_form()
 * @ingroup forms
 */
function uc_attribute_bulk_update_form($form_state, $class) {
  drupal_set_title(check_plain($class->name));
  $form['node_type'] = array(
    '#type' => 'value',
    '#value' => $class->pcid,
  );

  // Select all products with current class.
  $result = pager_query("SELECT n.nid, n.title, n.status, nt.name FROM {node} n LEFT JOIN {node_type} nt ON nt.type = n.type WHERE nt.type = '%s'", 50, 0, NULL, $class->pcid);
  $nodes = array();
  while ($node = db_fetch_object($result)) {
    $nodes[$node->nid] = '';
    $form['title'][$node->nid] = array(
      '#value' => l($node->title, 'node/' . $node->nid),
    );
    $form['status'][$node->nid] = array(
      '#value' => $node->status ? t('published') : t('not published'),
    );
    $form['type'][$node->nid] = array(
      '#value' => check_plain($node->name),
    );
  }
  $form['nodes'] = array(
    '#type' => 'checkboxes',
    '#options' => $nodes,
  );
  $form['flush'] = array(
    '#type' => 'submit',
    '#value' => t('Flush selected'),
    '#submit' => array(
      'uc_attribute_bulk_update_flush',
    ),
  );
  $form['flush_all'] = array(
    '#type' => 'submit',
    '#value' => t('Flush all'),
    '#submit' => array(
      'uc_attribute_bulk_update_flush_all',
    ),
  );
  $form['pager'] = array(
    '#value' => theme('pager', NULL, 50, 0),
  );
  return $form;
}

/**
 * Displays the bulk product update form.
 *
 * @see uc_attribute_bulk_update_form()
 * @ingroup themeable
 */
function theme_uc_attribute_bulk_update_form($form) {
  $output = '';
  $has_products = isset($form['title']) && is_array($form['title']);
  $header[] = theme('table_select_header_cell');
  $header[] = t('Title');
  $header[] = t('Status');
  $header[] = t('Type');
  if ($has_products) {
    foreach (element_children($form['title']) as $key) {
      $row = array();
      $row[] = drupal_render($form['nodes'][$key]);
      $row[] = drupal_render($form['title'][$key]);
      $row[] = drupal_render($form['status'][$key]);
      $row[] = drupal_render($form['type'][$key]);
      $rows[] = $row;
    }
  }
  else {
    $rows[] = array(
      array(
        'data' => t('No products available.'),
        'colspan' => '6',
      ),
    );
  }
  $output .= theme('table', $header, $rows);
  if ($form['pager']['#value']) {
    $output .= drupal_render($form['pager']);
  }
  $output .= drupal_render($form);
  $output .= '<p>' . t('Flush actions take place immediately and cannot be undone.') . '</p>';
  return $output;
}

/**
 * Form submission handler for uc_attribute_bulk_update_form().
 *
 * @see uc_attribute_bulk_update_form()
 */
function uc_attribute_bulk_update_flush($form, &$form_state) {
  $nodes = array_filter($form_state['values']['nodes']);
  foreach ($nodes as $nid) {
    $node = node_load($nid);
    uc_attribute_node_reset($node);
  }
  drupal_set_message(t("Bulk update completed successfully on selected products."));
}

/**
 * Form submission handler for uc_attribute_bulk_update_form().
 *
 * @see uc_attribute_bulk_update_form()
 */
function uc_attribute_bulk_update_flush_all($form, &$form_state) {
  $result = db_query("SELECT nid FROM {node} WHERE type = '%s'", $form_state['values']['node_type']);
  while ($item = db_fetch_object($result)) {
    $node = node_load($item->nid);
    uc_attribute_node_reset($node);
  }
  drupal_set_message(t("Bulk update completed successfully on all products in this class."));
}

/**
 * Changes the display of attribute option prices.
 *
 * @ingroup forms
 */
function uc_attribute_admin_settings() {
  $form = array();
  $form['uc_attribute_option_price_format'] = array(
    '#type' => 'radios',
    '#title' => t('Option price format'),
    '#default_value' => variable_get('uc_attribute_option_price_format', 'adjustment'),
    '#options' => array(
      'none' => t('Do not display'),
      'adjustment' => t('Display price adjustment'),
      'total' => t('Display total price'),
    ),
    '#description' => t('Determines how price variations are displayed to the customer.  Prices may be displayed directly next to each attribute option in the attribute selection form either as a total price for the product with that option or as an adjustment (+ or -) showing how that option affects the product base price.  However, the total price will not be displayed if a product has more than one attribute that can affect the price.'),
  );
  return system_settings_form($form);
}

/**
 * Displays options and the modifications to products they represent.
 *
 * @see uc_attribute_options_form_validate()
 * @see uc_attribute_options_form_submit()
 * @ingroup forms
 */
function uc_attribute_options_form($form_state, $attribute) {
  $form = array();

  // Set an appropriate title.
  drupal_set_title(t('Options for %name', array(
    '%name' => $attribute->name,
  )));

  // Store the attribute ID in the form array.
  $form['aid'] = array(
    '#type' => 'value',
    '#value' => $attribute->aid,
  );
  $context = array(
    'revision' => 'themed',
    'type' => 'attribute_option',
    'subject' => array(
      'attribute' => $attribute,
    ),
  );
  $form['options'] = array();

  // Loop through all the options on an attribute.
  foreach ($attribute->options as $key => $data) {
    $form['options'][$key] = array(
      'name' => array(
        '#value' => check_plain($data->name),
      ),
      'cost' => array(
        '#value' => $data->cost,
      ),
      'price' => array(
        '#value' => $data->price,
      ),
      'weight' => array(
        '#value' => $data->weight,
      ),
      'ordering' => array(
        '#type' => 'weight',
        '#delta' => 50,
        '#default_value' => $data->ordering,
        '#attributes' => array(
          'class' => 'uc-attribute-option-table-ordering',
        ),
      ),
      'ops' => array(
        '#value' => l(t('edit'), 'admin/store/attributes/' . $attribute->aid . '/options/' . $key . '/edit') . ' ' . l(t('delete'), 'admin/store/attributes/' . $attribute->aid . '/options/' . $key . '/delete'),
      ),
    );
    $context['subject']['option'] = $data;
    $context['field'] = 'cost';
    $form['options'][$key]['cost']['#value'] = uc_price($data->cost, $context);
    $context['field'] = 'price';
    $form['options'][$key]['price']['#value'] = uc_price($data->price, $context);
  }
  if (count($form['options'])) {
    $form['options']['#tree'] = TRUE;
    $form['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Save changes'),
      '#weight' => 10,
    );
  }
  return $form;
}

/**
 * Form submission handler for uc_attribute_options_form().
 *
 * @see uc_attribute_options_form()
 * @see uc_object_options_form_submit()
 */
function uc_attribute_options_form_submit($form, &$form_state) {
  foreach ($form_state['values']['options'] as $oid => $option) {
    db_query("UPDATE {uc_attribute_options} SET ordering = %d WHERE oid = %d", $option['ordering'], $oid);
  }
  drupal_set_message(t('The changes have been saved.'));
}

/**
 * Formats an attribute and its options.
 *
 * @ingroup themeable
 */
function theme_uc_attribute_options_form($form) {
  $header = array(
    t('Name'),
    t('Default cost'),
    t('Default price'),
    t('Default weight'),
    array(
      'data' => t('List position'),
      'sort' => 'asc',
    ),
    t('Operations'),
  );
  if (count(element_children($form['options'])) > 0) {
    foreach (element_children($form['options']) as $oid) {
      $row = array(
        drupal_render($form['options'][$oid]['name']),
        drupal_render($form['options'][$oid]['cost']),
        drupal_render($form['options'][$oid]['price']),
        drupal_render($form['options'][$oid]['weight']),
        drupal_render($form['options'][$oid]['ordering']),
        drupal_render($form['options'][$oid]['ops']),
      );
      $rows[] = array(
        'data' => $row,
        'class' => 'draggable',
      );
    }
  }
  else {
    $rows[] = array(
      array(
        'data' => t('No options for this attribute have been added yet.'),
        'colspan' => 6,
      ),
    );
  }
  drupal_add_tabledrag('uc-attribute-option-table', 'order', 'sibling', 'uc-attribute-option-table-ordering');
  $output = theme('table', $header, $rows, array(
    'id' => 'uc-attribute-option-table',
  ));
  $output .= drupal_render($form);
  $output .= l(t('Add an option'), 'admin/store/attributes/' . $form['aid']['#value'] . '/options/add');
  return $output;
}

/**
 * Form builder for attribute options.
 *
 * @see uc_attribute_option_form_validate()
 * @see uc_attribute_option_form_submit()
 * @ingroup forms
 */
function uc_attribute_option_form($form_state, $attribute, $option = NULL) {

  // If we got a bunk attribute, kick out an error message.
  if (empty($attribute)) {
    drupal_set_message(t('There is no attribute with that ID.'), 'error');
    drupal_goto('admin/store/attributes');
  }
  $aid = $attribute->aid;
  $form['aid'] = array(
    '#type' => 'hidden',
    '#value' => $aid,
  );
  if (!empty($option)) {
    $form['oid'] = array(
      '#type' => 'hidden',
      '#value' => $option->oid,
    );
    drupal_set_title(t('Edit option: %name', array(
      '%name' => $option->name,
    )));
  }
  else {
    $option = new stdClass();
    $option->name = '';
    $option->ordering = 0;
    $option->cost = 0;
    $option->price = 0;
    $option->weight = 0;
    drupal_set_title(t('Options for %name', array(
      '%name' => $attribute->name,
    )));
  }
  $form['name'] = array(
    '#type' => 'textfield',
    '#title' => t('Name'),
    '#description' => t('This name will appear to customers on product add to cart forms.'),
    '#default_value' => $option->name,
    '#required' => TRUE,
    '#weight' => 0,
  );
  $form['ordering'] = array(
    '#type' => 'weight',
    '#delta' => 50,
    '#title' => t('List position'),
    '#description' => t('Options will be listed sorted by this value and then by their name.<br />May be overridden at the product level.'),
    '#default_value' => isset($option->ordering) ? $option->ordering : 0,
    '#weight' => 4,
  );
  $form['adjustments'] = array(
    '#type' => 'fieldset',
    '#title' => t('Default adjustments'),
    '#description' => t('Enter a positive or negative value for each adjustment applied when this option is selected.<br />Any of these may be overriden at the product level.'),
    '#collapsible' => FALSE,
    '#weight' => 8,
  );
  $form['adjustments']['cost'] = array(
    '#type' => 'textfield',
    '#title' => t('Cost'),
    '#default_value' => uc_store_format_price_field_value($option->cost),
    '#weight' => 1,
  );
  $form['adjustments']['price'] = array(
    '#type' => 'textfield',
    '#title' => t('Price'),
    '#default_value' => uc_store_format_price_field_value($option->price),
    '#weight' => 2,
  );
  $form['adjustments']['weight'] = array(
    '#type' => 'textfield',
    '#title' => t('Weight'),
    '#default_value' => $option->weight,
    '#weight' => 3,
  );
  if (isset($form['oid'])) {
    $form['bulk_update'] = array(
      '#type' => 'checkbox',
      '#title' => t('Update existing products?'),
      '#description' => t('If selected, existing products and product classes with this attribute will be updated with the values on this page.<br /><em><strong>Warning:</strong> any option adjustments set at the product level will be overridden!</em>'),
      '#default_value' => 0,
      '#weight' => 4,
    );
  }
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Submit'),
    '#suffix' => l(t('Cancel'), 'admin/store/attributes/' . $aid . '/options'),
    '#weight' => 10,
  );
  return $form;
}

/**
 * Validates number formats.
 *
 * @see uc_attribute_option_form()
 * @see uc_attribute_option_form_submit()
 */
function uc_attribute_option_form_validate($form, &$form_state) {
  $pattern = '/^-?\\d*(\\.\\d*)?$/';
  $price_error = t('This must be in a valid number format. No commas and only one decimal point.');
  if (!is_numeric($form_state['values']['cost']['#value']) && !preg_match($pattern, $form_state['values']['cost']['#value'])) {
    form_set_error('cost', $price_error);
  }
  if (!is_numeric($form_state['values']['price']['#value']) && !preg_match($pattern, $form_state['values']['price']['#value'])) {
    form_set_error('price', $price_error);
  }
  if (!is_numeric($form_state['values']['weight']['#value']) && !preg_match($pattern, $form_state['values']['weight']['#value'])) {
    form_set_error('weight', $price_error);
  }
}

/**
 * Form submission handler for uc_attribute_option_form().
 *
 * @see uc_attribute_option_form()
 * @see uc_attribute_option_form_validate()
 */
function uc_attribute_option_form_submit($form, &$form_state) {
  if (!isset($form_state['values']['oid'])) {
    db_query("INSERT INTO {uc_attribute_options} (aid, name, cost, price, weight, ordering) VALUES (%d, '%s', %f, %f, %f, %d)", $form_state['values']['aid'], $form_state['values']['name'], $form_state['values']['cost'], $form_state['values']['price'], $form_state['values']['weight'], $form_state['values']['ordering']);
    $form_state['values']['oid'] = db_last_insert_id('uc_attribute_options', 'oid');
    drupal_set_message(t('Created new option %option.', array(
      '%option' => $form_state['values']['name'],
    )));
    watchdog('uc_attribute', 'Created new option %option.', array(
      '%option' => $form_state['values']['name'],
    ), WATCHDOG_NOTICE, 'admin/store/attributes/' . $form_state['values']['aid'] . '/options/add');
    $form_state['redirect'] = 'admin/store/attributes/' . $form_state['values']['aid'] . '/options/add';
  }
  else {
    db_query("UPDATE {uc_attribute_options} SET name = '%s', cost = %f, price = %f, weight = %f, ordering = %d WHERE aid = %d AND oid = %d", $form_state['values']['name'], $form_state['values']['cost'], $form_state['values']['price'], $form_state['values']['weight'], $form_state['values']['ordering'], $form_state['values']['aid'], $form_state['values']['oid']);
    drupal_set_message(t('Updated option %option.', array(
      '%option' => $form_state['values']['name'],
    )));
    if ($form_state['values']['bulk_update']) {
      db_query("UPDATE {uc_product_options} SET cost = '%f', price = '%f', weight = '%f', ordering = '%d' WHERE oid = '%d'", $form_state['values']['cost'], $form_state['values']['price'], $form_state['values']['weight'], $form_state['values']['ordering'], $form_state['values']['oid']);
      db_query("UPDATE {uc_class_attribute_options} SET cost = '%f', price = '%f', weight = '%f', ordering = '%d' WHERE oid = '%d'", $form_state['values']['cost'], $form_state['values']['price'], $form_state['values']['weight'], $form_state['values']['ordering'], $form_state['values']['oid']);
      drupal_set_message(t('Bulk updates applied to all products and classes which have this attribute.'));
      watchdog('uc_attribute', 'Updated option %option for all products and classes.', array(
        '%option' => $form_state['values']['name'],
      ), WATCHDOG_NOTICE, 'admin/store/attributes/' . $form_state['values']['aid'] . '/options/' . $form_state['values']['oid']);
    }
    else {
      watchdog('uc_attribute', 'Updated option %option.', array(
        '%option' => $form_state['values']['name'],
      ), WATCHDOG_NOTICE, 'admin/store/attributes/' . $form_state['values']['aid'] . '/options/' . $form_state['values']['oid']);
    }
    $form_state['redirect'] = 'admin/store/attributes/' . $form_state['values']['aid'] . '/options';
  }
}

/**
 * Confirms deletion of the given attribute option.
 *
 * @see uc_attribute_option_delete_confirm_submit()
 */
function uc_attribute_option_delete_confirm($form_state, $attribute, $option) {
  if (empty($option)) {
    drupal_set_message(t('There is no option with that ID.'), 'error');
    drupal_goto('admin/store/attributes/' . $attribute->aid . '/options');
  }
  $aid = $attribute->aid;
  $oid = $option->oid;
  $form['aid'] = array(
    '#type' => 'value',
    '#value' => $aid,
  );
  $form['oid'] = array(
    '#type' => 'value',
    '#value' => $oid,
  );
  $output = confirm_form($form, t('Are you sure you want to delete the option %name?', array(
    '%name' => $option->name,
  )), 'admin/store/attributes/' . $aid . '/options', '', t('Delete'), t('Cancel'));
  return $output;
}

/**
 * Form submission handler for uc_attribute_option_delete_confirm().
 *
 * @see uc_attribute_option_delete_confirm()
 */
function uc_attribute_option_delete_confirm_submit($form, &$form_state) {
  if ($form_state['values']['confirm']) {
    $match = 'i:' . $form_state['values']['aid'] . ';s:' . strlen($form_state['values']['oid']) . ':"' . $form_state['values']['oid'] . '";';
    db_query("DELETE FROM {uc_product_adjustments} WHERE combination LIKE '%%%s%%'", $match);
    db_query("DELETE FROM {uc_class_attribute_options} WHERE EXISTS (SELECT * FROM {uc_attribute_options} AS ao WHERE {uc_class_attribute_options}.oid = ao.oid AND ao.oid = %d)", $form_state['values']['oid']);
    db_query("DELETE FROM {uc_product_options} WHERE EXISTS (SELECT * FROM {uc_attribute_options} AS ao WHERE {uc_product_options}.oid = ao.oid AND ao.oid = %d)", $form_state['values']['oid']);
    db_query("DELETE FROM {uc_attribute_options} WHERE oid = %d", $form_state['values']['oid']);
  }
  $form_state['redirect'] = 'admin/store/attributes/' . $form_state['values']['aid'] . '/options';
}

/**
 * Form to associate attributes with products or classes.
 *
 * @see uc_object_attributes_form_submit()
 * @see uc_object_attributes_form_reset()
 * @see theme_uc_object_attributes_form()
 * @ingroup forms
 */
function uc_object_attributes_form($form_state, $object, $type, $view = 'overview') {
  switch ($type) {
    case 'class':
      $class = $object;
      $id = $class->pcid;
      if (empty($class->name)) {
        drupal_goto('admin/store/products/classes/' . $id);
      }
      drupal_set_title(check_plain($class->name));
      $attributes = uc_class_get_attributes($id);
      break;
    case 'product':
    default:
      $product = $object;
      $id = $product->nid;
      if (empty($product->title)) {
        drupal_goto('node/' . $id);
      }
      drupal_set_title(check_plain($product->title));
      $attributes = uc_product_get_attributes($id);
  }
  $used_aids = array();
  foreach ($attributes as $attribute) {
    $used_aids[] = $attribute->aid;
  }
  if ($view == 'overview') {
    $form['#tree'] = TRUE;
    $form['attributes'] = array();
    $context = array(
      'revision' => 'themed',
      'type' => 'attribute_option',
    );
    if (count($attributes) > 0) {
      foreach ($attributes as $attribute) {
        $option = isset($attribute->options[$attribute->default_option]) ? $attribute->options[$attribute->default_option] : NULL;
        $context['subject'] = array(
          'attribute' => $attribute,
          'option' => $option,
        );
        $form['attributes'][$attribute->aid] = array(
          'remove' => array(
            '#type' => 'checkbox',
            '#default_value' => 0,
          ),
          'name' => array(
            '#value' => check_plain($attribute->name),
          ),
          'label' => array(
            '#type' => 'textfield',
            '#default_value' => empty($attribute->label) ? $attribute->name : $attribute->label,
            '#size' => 6,
          ),
          'option' => array(
            '#value' => $option ? check_plain($option->name) . ' (' . uc_price($option->price, $context) . ')' : t('n/a'),
          ),
          'required' => array(
            '#type' => 'checkbox',
            '#default_value' => $attribute->required,
          ),
          'ordering' => array(
            '#type' => 'weight',
            '#delta' => 25,
            '#default_value' => $attribute->ordering,
            '#attributes' => array(
              'class' => 'uc-attribute-table-ordering',
            ),
          ),
          'display' => array(
            '#type' => 'select',
            '#default_value' => $attribute->display,
            '#options' => _uc_attribute_display_types(),
          ),
        );
      }
      $form['save'] = array(
        '#type' => 'submit',
        '#value' => t('Save changes'),
        '#weight' => -2,
      );
    }
    if ($type == 'product') {
      $form['reset'] = array(
        '#type' => 'submit',
        '#value' => t('Reset to defaults'),
        '#submit' => array(
          'uc_object_attributes_form_reset',
        ),
        '#weight' => -1,
      );
    }
  }
  elseif ($view == 'add') {

    // Get list of attributes not already assigned to this node or class.
    $unused_attributes = array();
    $result = db_query("SELECT a.aid, a.name, a.label FROM {uc_attributes} AS a LEFT JOIN {uc_attribute_options} AS ao ON a.aid = ao.aid GROUP BY a.aid, a.name, a.label ORDER BY a.name");
    while ($attribute = db_fetch_object($result)) {
      if (!in_array($attribute->aid, $used_aids)) {
        $unused_attributes[$attribute->aid] = $attribute->name;
      }
    }
    $form['add_attributes'] = array(
      '#type' => 'select',
      '#title' => t('Attributes'),
      '#description' => t('Hold Ctrl + click to select multiple attributes.'),
      '#options' => count($unused_attributes) > 0 ? $unused_attributes : array(
        t('No attributes left to add.'),
      ),
      '#disabled' => count($unused_attributes) == 0 ? TRUE : FALSE,
      '#multiple' => TRUE,
      '#weight' => -1,
    );
    $form['add'] = array(
      '#type' => 'submit',
      '#value' => t('Add attributes'),
      '#suffix' => l(t('Cancel'), $type == 'product' ? 'node/' . $id . '/edit/attributes' : 'admin/store/products/classes/' . $class->pcid . '/attributes'),
      '#weight' => 0,
    );
  }
  $form['id'] = array(
    '#type' => 'value',
    '#value' => $id,
  );
  $form['type'] = array(
    '#type' => 'value',
    '#value' => $type,
  );
  $form['view'] = array(
    '#type' => 'value',
    '#value' => $view,
  );
  return $form;
}

/**
 * Displays the formatted attribute form.
 *
 * @see uc_object_attributes_form()
 * @ingroup themeable
 */
function theme_uc_object_attributes_form($form) {
  $output = '';
  if ($form['view']['#value'] == 'overview') {
    $header = array(
      t('Remove'),
      t('Name'),
      t('Label'),
      t('Default'),
      t('Required'),
      t('List position'),
      t('Display'),
    );
    if (count(element_children($form['attributes'])) > 0) {
      foreach (element_children($form['attributes']) as $aid) {
        $row = array(
          drupal_render($form['attributes'][$aid]['remove']),
          drupal_render($form['attributes'][$aid]['name']),
          drupal_render($form['attributes'][$aid]['label']),
          drupal_render($form['attributes'][$aid]['option']),
          drupal_render($form['attributes'][$aid]['required']),
          drupal_render($form['attributes'][$aid]['ordering']),
          drupal_render($form['attributes'][$aid]['display']),
        );
        $rows[] = array(
          'data' => $row,
          'class' => 'draggable',
        );
      }
    }
    else {
      $rows[] = array(
        array(
          'data' => t('You must first <a href="!url">add attributes to this !type</a>.', array(
            '!url' => request_uri() . '/add',
            '!type' => $form['type']['#value'],
          )),
          'colspan' => 6,
        ),
      );
    }
    drupal_add_tabledrag('uc-attribute-table', 'order', 'sibling', 'uc-attribute-table-ordering');
    $output = theme('table', $header, $rows, array(
      'id' => 'uc-attribute-table',
    ));
  }
  else {
    $output = '<div class="uc-attributes-add-link">';
    $output .= t('You may add more attributes <a href="!url">here</a>.', array(
      '!url' => url('admin/store/attributes/add'),
    ));
    $output .= '</div>';
  }
  $output .= drupal_render($form);
  return $output;
}

/**
 * Form submission handler for uc_object_attributes_form().
 *
 * @see uc_object_attributes_form()
 */
function uc_object_attributes_form_submit($form, &$form_state) {
  if ($form_state['values']['type'] == 'product') {
    $attr_table = '{uc_product_attributes}';
    $opt_table = '{uc_product_options}';
    $id = 'nid';
    $sql_type = '%d';
  }
  elseif ($form_state['values']['type'] == 'class') {
    $attr_table = '{uc_class_attributes}';
    $opt_table = '{uc_class_attribute_options}';
    $id = 'pcid';
    $sql_type = "'%s'";
  }
  $changed = FALSE;
  if ($form_state['values']['view'] == 'overview' && is_array($form_state['values']['attributes'])) {
    foreach ($form_state['values']['attributes'] as $aid => $attribute) {
      if ($attribute['remove']) {
        $remove_aids[] = $aid;
      }
      else {
        db_query("UPDATE {$attr_table} SET label = '%s', ordering = %d, required = %d, display = %d WHERE aid = %d AND {$id} = {$sql_type}", $attribute['label'], $attribute['ordering'], $attribute['required'], $attribute['display'], $aid, $form_state['values']['id']);
        $changed = TRUE;
      }
    }
    if (isset($remove_aids)) {
      $id_value = $form_state['values']['id'];
      $remove_aids_value = implode(', ', $remove_aids);
      db_query("DELETE FROM {$opt_table} WHERE EXISTS (SELECT * FROM {uc_attribute_options} AS ao WHERE {$opt_table}.oid = ao.oid AND ao.aid IN (%s)) AND {$opt_table}.{$id} = {$sql_type}", $remove_aids_value, $id_value);
      db_query("DELETE FROM {$attr_table} WHERE {$id} = {$sql_type} AND aid IN (%s)", $id_value, $remove_aids_value);
      if ($form_state['values']['type'] == 'product') {
        db_query("DELETE FROM {uc_product_adjustments} WHERE nid = %d", $id_value);
      }
      drupal_set_message(format_plural(count($remove_aids), '@count attribute has been removed.', '@count attributes have been removed.'));
    }
    if ($changed) {
      drupal_set_message(t('The changes have been saved.'));
    }
  }
  elseif ($form_state['values']['view'] == 'add') {
    foreach ($form_state['values']['add_attributes'] as $aid) {

      // Enable all options for added attributes.
      $attribute = uc_attribute_load($aid);
      foreach ($attribute->options as $option) {
        db_query("INSERT INTO {$opt_table} ({$id}, oid, cost, price, weight, ordering) VALUES ({$sql_type}, %d, %f, %f, %f, %d)", $form_state['values']['id'], $option->oid, $option->cost, $option->price, $option->weight, $option->ordering);
      }

      // Make the first option (if any) the default.
      $option = reset($attribute->options);
      if ($option) {
        $oid = $option->oid;
      }
      else {
        $oid = 0;
      }
      db_query("INSERT INTO {$attr_table} ({$id}, aid, label, ordering, default_option, required, display) SELECT {$sql_type}, aid, label, ordering, %d, required, display FROM {uc_attributes} WHERE aid = %d", $form_state['values']['id'], $oid, $aid);
    }
    if (count($form_state['values']['add_attributes']) > 0) {
      if ($form_state['values']['type'] == 'product') {
        db_query("DELETE FROM {uc_product_adjustments} WHERE nid = %d", $form_state['values']['id']);
      }
      drupal_set_message(format_plural(count($form_state['values']['add_attributes']), '@count attribute has been added.', '@count attributes have been added.'));
    }
  }
  if ($form_state['values']['type'] == 'product') {
    $form_state['redirect'] = 'node/' . $form_state['values']['id'] . '/edit/attributes';
  }
  else {
    $form_state['redirect'] = 'admin/store/products/classes/' . $form_state['values']['id'] . '/attributes';
  }
}

/**
 * Reset product attributes to defaults for product class.
 *
 * @see uc_object_attributes_form_reset()
 */
function uc_object_attributes_form_reset($form, &$form_state) {
  $form_state['redirect'] = array(
    'node/' . $form_state['values']['id'] . '/edit/attributes/reset',
  );
}

/**
 * Confirmation form to reset product attributes to defaults.
 *
 * @see uc_object_attributes_form()
 * @see uc_attribute_node_reset_confirm_submit()
 */
function uc_attribute_node_reset_confirm(&$form_state, $node) {
  $form['nid'] = array(
    '#type' => 'value',
    '#value' => $node->nid,
  );
  return confirm_form($form, t('Are you sure you want to reset the product attributes and options for %title?', array(
    '%title' => $node->title,
  )), 'node/' . $node->nid . '/edit/attributes', t('This action cannot be undone.'), t('Reset'), t('Cancel'));
}

/**
 * Execute product attribute reset.
 *
 * @see uc_attribute_node_reset_confirm()
 */
function uc_attribute_node_reset_confirm_submit($form, &$form_state) {
  $nid = $form_state['values']['nid'];
  $node = node_load($nid);
  uc_attribute_node_reset($node);
  drupal_set_message(t('Product attributes and options reset to class defaults.'));
  $form_state['redirect'] = 'node/' . $node->nid . '/edit/attributes';
}

/**
 * Form to assign and modify attribute options on products or classes.
 *
 * @see uc_object_options_form_validate()
 * @see uc_object_options_form_submit()
 * @see theme_uc_object_options_form()
 * @ingroup forms
 */
function uc_object_options_form($form_state, $object, $type) {
  if ($type == 'product') {
    $product = $object;
    $id = $product->nid;
    drupal_set_title(check_plain($product->title));
    $attributes = uc_product_get_attributes($id);
    $table = '{uc_product_options}';
    $id_type = 'nid';
    $sql_type = db_type_placeholder('int');
  }
  elseif ($type == 'class') {
    $class = $object;
    $id = $class->pcid;
    drupal_set_title(check_plain($class->name));
    $attributes = uc_class_get_attributes($id);
    $table = '{uc_class_attribute_options}';
    $id_type = 'pcid';
    $sql_type = db_type_placeholder('varchar');
  }
  foreach ($attributes as $aid => $attribute) {
    $form['attributes'][$aid]['name'] = array(
      '#value' => check_plain($attribute->name),
    );
    $form['attributes'][$aid]['aid'] = array(
      '#type' => 'hidden',
      '#value' => $attribute->aid,
    );
    $form['attributes'][$aid]['ordering'] = array(
      '#type' => 'value',
      '#value' => $attribute->ordering,
    );
    $form['attributes'][$aid]['options'] = array(
      '#weight' => 2,
    );
    $base_attr = uc_attribute_load($attribute->aid);
    if ($base_attr->options) {
      $options = array();
      $result = db_query("SELECT ao.aid, ao.oid, ao.name, ao.cost AS default_cost, ao.price AS default_price, ao.weight AS default_weight, ao.ordering AS default_ordering, po.cost, po.price, po.weight, po.ordering, po.ordering IS NULL AS null_order FROM {uc_attribute_options} AS ao LEFT JOIN {$table} AS po ON ao.oid = po.oid AND po." . $id_type . " = " . $sql_type . " WHERE aid = %d ORDER BY null_order, po.ordering, default_ordering, ao.name", $id, $attribute->aid);
      while ($option = db_fetch_object($result)) {
        $oid = $option->oid;
        $options[$oid] = '';
        $form['attributes'][$aid]['options'][$oid]['select'] = array(
          '#type' => 'checkbox',
          '#default_value' => isset($attribute->options[$oid]) ? TRUE : FALSE,
          '#title' => check_plain($option->name),
        );
        $form['attributes'][$aid]['options'][$oid]['cost'] = array(
          '#type' => 'textfield',
          '#default_value' => uc_store_format_price_field_value(is_null($option->cost) ? $option->default_cost : $option->cost),
          '#size' => 6,
        );
        $form['attributes'][$aid]['options'][$oid]['price'] = array(
          '#type' => 'textfield',
          '#default_value' => uc_store_format_price_field_value(is_null($option->price) ? $option->default_price : $option->price),
          '#size' => 6,
        );
        $form['attributes'][$aid]['options'][$oid]['weight'] = array(
          '#type' => 'textfield',
          '#default_value' => is_null($option->weight) ? $option->default_weight : $option->weight,
          '#size' => 5,
        );
        $form['attributes'][$aid]['options'][$oid]['ordering'] = array(
          '#type' => 'weight',
          '#delta' => 50,
          '#default_value' => is_null($option->ordering) ? $option->default_ordering : $option->ordering,
          '#attributes' => array(
            'class' => 'uc-attribute-option-table-ordering',
          ),
        );
      }
      $form['attributes'][$aid]['default'] = array(
        '#type' => 'radios',
        '#options' => $options,
        '#default_value' => $attribute->default_option,
      );
    }
    else {
      $form['attributes'][$aid]['default'] = array(
        '#value' => t('This attribute does not have any options.'),
      );
    }
  }
  if (!empty($form['attributes'])) {
    $form['attributes']['#tree'] = TRUE;
    $form['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Submit'),
      '#weight' => 10,
    );
  }
  $form['id'] = array(
    '#type' => 'value',
    '#value' => $id,
  );
  $form['type'] = array(
    '#type' => 'value',
    '#value' => $type,
  );
  return $form;
}

/**
 * Displays the option form.
 *
 * @see uc_object_options_form()
 * @ingroup themeable
 */
function theme_uc_object_options_form($form) {
  $output = '';
  $header = array(
    array(
      'data' => '&nbsp;&nbsp;' . t('Options'),
    ) + theme('table_select_header_cell'),
    t('Default'),
    t('Cost'),
    t('Price'),
    t('Weight'),
    t('List position'),
  );
  $table_id_num = $tables = 0;
  if (isset($form['attributes'])) {
    foreach (element_children($form['attributes']) as $key) {
      $rows = array();
      if (element_children($form['attributes'][$key]['default'])) {
        foreach (element_children($form['attributes'][$key]['default']) as $oid) {
          $row = array(
            drupal_render($form['attributes'][$key]['options'][$oid]['select']),
            drupal_render($form['attributes'][$key]['default'][$oid]),
            drupal_render($form['attributes'][$key]['options'][$oid]['cost']),
            drupal_render($form['attributes'][$key]['options'][$oid]['price']),
            drupal_render($form['attributes'][$key]['options'][$oid]['weight']),
            drupal_render($form['attributes'][$key]['options'][$oid]['ordering']),
          );
          $rows[] = array(
            'data' => $row,
            'class' => 'draggable',
          );
        }
        $table_id = 'uc-attribute-option-table-' . $table_id_num++;
        drupal_add_tabledrag($table_id, 'order', 'sibling', 'uc-attribute-option-table-ordering');
      }
      else {
        $row = array();
        $row[] = array(
          'data' => drupal_render($form['attributes'][$key]['default']),
          'colspan' => 6,
        );
        $rows[] = $row;
      }
      if (!count($rows)) {
        $rows[] = array(
          array(
            'data' => t('This !type does not have any attributes.', array(
              '!type' => $form['type']['#value'] == 'product' ? t('product') : t('product class'),
            )),
            'colspan' => 6,
          ),
        );
      }
      $output .= theme('table', $header, $rows, array(
        'class' => 'product_attributes',
        'id' => $table_id,
      ), '<h2>' . drupal_render($form['attributes'][$key]['name']) . '</h2>');
      $tables++;
    }
  }
  if (!$tables) {
    $output .= '<br /><br />';
    if ($form['type']['#value'] == 'product') {
      drupal_set_message(t('This product does not have any attributes.'), 'warning');
    }
    else {
      drupal_set_message(t('This product class does not have any attributes.'), 'warning');
    }
  }
  $output .= drupal_render($form);
  return $output;
}

/**
 * Returns a themed set of attribute options for use in order displays.
 *
 * @param $element
 *   Structured array containing the set of attributes with each element
 *   having a key of attribute ID and the following keys:
 *     #attribute_name - Attribute name
 *     #options - Array of option names
 *
 * @return
 *   Themed set of attribute options.
 */
function theme_uc_product_attributes($element) {
  $option_rows = array();
  foreach (element_children($element) as $key) {
    $optionstr = '';
    foreach ((array) $element[$key]['#options'] as $option) {

      // We only need to allow translation from the second option onward
      if (empty($optionstr)) {
        $optionstr .= $option;
      }
      else {
        $optionstr .= t(', !option', array(
          '!option' => $option,
        ));
      }
    }
    $option_rows[$key] = t('@attribute: @option', array(
      '@attribute' => $element[$key]['#attribute_name'],
      '@option' => $optionstr,
    ));
  }
  if (!empty($option_rows)) {
    return theme('item_list', array_values($option_rows), NULL, 'ul', array(
      'class' => 'product-description',
    ));
  }
  return '';
}

/**
 * Makes sure that all selected default options are enabled.
 *
 * @see uc_object_options_form()
 * @see uc_object_options_form_submit()
 */
function uc_object_options_form_validate($form, &$form_state) {
  $error = FALSE;
  if (isset($form_state['values']['attributes'])) {
    foreach ($form_state['values']['attributes'] as $aid => $attribute) {
      $selected_opts = array();
      if (isset($attribute['options'])) {
        foreach ($attribute['options'] as $oid => $option) {
          if ($option['select'] == 1) {
            $selected_opts[] = $oid;
          }
        }
      }
      if (!empty($selected_opts) && !isset($form['attributes'][$aid]['default']['#disabled']) && !in_array($attribute['default'], $selected_opts)) {
        form_set_error($attribute['default']);
        $error = TRUE;
      }
    }
  }
  if ($error) {
    drupal_set_message(t('All attributes with enabled options must specify an enabled option as default.'), 'error');
  }
}

/**
 * Form submission handler for uc_object_options_form().
 *
 * @see uc_object_options_form()
 * @see uc_object_options_form_validate()
 */
function uc_object_options_form_submit($form, &$form_state) {
  if ($form_state['values']['type'] == 'product') {
    $attr_table = '{uc_product_attributes}';
    $opt_table = '{uc_product_options}';
    $id = 'nid';
    $sql_type = '%d';
  }
  elseif ($form_state['values']['type'] == 'class') {
    $attr_table = '{uc_class_attributes}';
    $opt_table = '{uc_class_attribute_options}';
    $id = 'pcid';
    $sql_type = "'%s'";
  }
  foreach ($form_state['values']['attributes'] as $attribute) {
    if (isset($attribute['default'])) {
      db_query("UPDATE {$attr_table} SET default_option = %d WHERE {$id} = {$sql_type} AND aid = %d", $attribute['default'], $form_state['values']['id'], $attribute['aid']);
    }
    if (isset($attribute['options'])) {
      foreach ($attribute['options'] as $oid => $option) {
        db_query("DELETE FROM {$opt_table} WHERE {$id} = {$sql_type} AND oid = %d", $form_state['values']['id'], $oid);
        if ($option['select']) {
          db_query("INSERT INTO {$opt_table} ({$id}, oid, cost, price, weight, ordering) VALUES ({$sql_type}, %d, %f, %f, %f, %d)", $form_state['values']['id'], $oid, $option['cost'], $option['price'], $option['weight'], $option['ordering']);
        }
        elseif ($form_state['values']['type'] == 'product') {
          $aid = $attribute['aid'];
          $match = 'i:' . $aid . ';s:' . strlen($oid) . ':"' . $oid . '";';
          db_query("DELETE FROM {uc_product_adjustments} WHERE nid = %d AND combination LIKE '%%%s%%'", $form_state['values']['id'], $match);
        }
      }
    }
  }
  drupal_set_message(t('The !type options have been saved.', array(
    '!type' => $form_state['values']['type'] == 'product' ? t('product') : t('product class'),
  )));
  if ($form_state['values']['type'] == 'product') {

    // Clear the page and block caches.
    cache_clear_all();
  }
}

/**
 * Form builder to associate option combinations with mutations of a
 * product's model number.
 *
 * @see uc_product_adjustments_form_submit()
 * @ingroup forms
 */
function uc_product_adjustments_form($form_state, $node) {
  drupal_set_title(check_plain($node->title));
  $nid = $node->nid;

  //Populate table and such.
  $model = $node->model;
  $query_select = "SELECT DISTINCT";
  $query_from = " FROM";
  $query_where = " WHERE";
  $query_order = " ORDER BY";
  $result = db_query("SELECT pa.nid, pa.aid, pa.ordering, pa.display, a.name, a.ordering, ao.aid, COUNT(po.oid) FROM {uc_product_attributes} AS pa LEFT JOIN {uc_attributes} AS a ON pa.aid = a.aid LEFT JOIN {uc_attribute_options} AS ao ON a.aid = ao.aid LEFT JOIN {uc_product_options} AS po ON ao.oid = po.oid AND po.nid = %d WHERE pa.nid = %d AND pa.display <> 3 GROUP BY ao.aid, pa.aid, pa.display, a.name, pa.ordering, a.ordering, pa.nid HAVING count(po.oid) > 0 ORDER BY pa.ordering, a.ordering", $nid, $nid);
  $i = 1;
  $attribute_names = '';
  $full_attributes = array();
  $values = array();
  $attribute_ids = array();
  while ($prod_attr = db_fetch_object($result)) {
    $query_select .= " ao{$i}.aid AS aid{$i}, ao{$i}.name AS name{$i}, ao{$i}.oid AS oid{$i}, po{$i}.ordering,";
    $query_from .= " ({uc_product_options} AS po{$i} LEFT JOIN {uc_attribute_options} AS ao{$i} ON po{$i}.oid = ao{$i}.oid AND po{$i}.nid = %d),";
    $values[] = $nid;
    $query_where .= " ao{$i}.aid = " . $prod_attr->aid . " AND";
    $query_order .= " po{$i}.ordering, ao{$i}.name,";
    ++$i;
    $attribute_names .= '<th>' . check_plain($prod_attr->name) . '</th>';
    $attribute_ids[] = $prod_attr->aid;
  }
  $num_prod_attr = count($attribute_ids);

  // Remove last connecting parts (commas, "AND")
  $query_select = rtrim($query_select, ',');
  $query_from = rtrim($query_from, ',');
  $query_where = substr($query_where, 0, strlen($query_where) - 4);
  $query_order = rtrim($query_order, ',');
  if ($num_prod_attr) {

    //Get previous values
    $result = db_query("SELECT * FROM {uc_product_adjustments} WHERE nid = %d", $nid);
    $old_vals = array();
    while ($obj = db_fetch_object($result)) {
      $old_vals[] = $obj;
    }
    $result = pager_query($query_select . $query_from . $query_where . $query_order, 20, 0, NULL, $values);
    $form['original'] = array(
      '#value' => '<div><br /><b>' . t('Default product SKU: @sku', array(
        '@sku' => $model,
      )) . '</b></div>',
    );
    $form['default'] = array(
      '#type' => 'value',
      '#value' => $model,
    );
    $form['table'] = array(
      '#prefix' => '<table class="combinations">',
      '#suffix' => '</table>',
    );
    $form['table']['head'] = array(
      '#prefix' => '<thead><tr>',
      '#suffix' => '</tr></thead>',
      '#value' => $attribute_names . '<th>' . t('Alternate SKU') . '</th>',
      '#weight' => 0,
    );
    $form['table']['body'] = array(
      '#prefix' => '<tbody>',
      '#suffix' => '</tbody>',
      '#weight' => 1,
      '#tree' => TRUE,
    );
    $i = 0;
    while ($combo = db_fetch_object($result)) {
      $cells = '';
      $row_title = '';
      $comb_array = array();
      for ($j = 1; $j <= $num_prod_attr; ++$j) {
        $cells .= '<td>' . check_plain($combo->{'name' . $j}) . '</td>';
        $row_title .= check_plain($combo->{'name' . $j}) . ', ';
        $comb_array[$combo->{'aid' . $j}] = $combo->{'oid' . $j};
      }
      ksort($comb_array);
      $row_title = substr($row_title, 0, strlen($row_title) - 2);
      $default_model = $model;
      foreach ($old_vals as $ov) {
        if ($ov->combination == serialize($comb_array)) {
          $default_model = $ov->model;
          break;
        }
      }
      $form['table']['body'][$i] = array(
        '#prefix' => '<tr title="' . $row_title . '">',
        '#suffix' => '</tr>',
      );
      $form['table']['body'][$i]['combo'] = array(
        '#value' => $cells,
      );
      $form['table']['body'][$i]['combo_array'] = array(
        '#type' => 'value',
        '#value' => serialize($comb_array),
      );
      $form['table']['body'][$i]['model'] = array(
        '#type' => 'textfield',
        '#default_value' => $default_model,
        '#prefix' => '<td>',
        '#suffix' => '</td>',
      );
      ++$i;
    }
    $form['nid'] = array(
      '#type' => 'hidden',
      '#value' => $nid,
    );
    $form['submit'] = array(
      '#type' => 'submit',
      '#value' => t('Submit'),
    );
  }
  else {
    $form['error'] = array(
      '#value' => '<div><br />' . t('This product does not have any attributes.') . '</div>',
    );
  }
  $form['pager'] = array(
    '#value' => theme('pager'),
  );
  return $form;
}

/**
 * Form builder for uc_product_adjustments_form().
 *
 * @see uc_product_adjustments_form()
 */
function uc_product_adjustments_form_submit($form, &$form_state) {
  foreach ($form_state['values']['body'] as $value) {
    db_query("DELETE FROM {uc_product_adjustments} WHERE nid = %d AND combination = '%s'", $form_state['values']['nid'], $value['combo_array']);
    if (!empty($value['model']) && $value['model'] != $form_state['values']['default']) {
      db_query("INSERT INTO {uc_product_adjustments} (nid, combination, model) VALUES (%d, '%s', '%s')", $form_state['values']['nid'], $value['combo_array'], $value['model']);
    }
  }
  drupal_set_message(t('Product adjustments have been saved.'));
  $goto = array(
    $_GET['q'],
  );
  if (isset($_GET['page'])) {
    $goto[] = 'page=' . $_GET['page'];
  }
  $form_state['redirect'] = $goto;
}

Functions

Namesort descending Description
theme_uc_attribute_bulk_update_form Displays the bulk product update form.
theme_uc_attribute_options_form Formats an attribute and its options.
theme_uc_object_attributes_form Displays the formatted attribute form.
theme_uc_object_options_form Displays the option form.
theme_uc_product_attributes Returns a themed set of attribute options for use in order displays.
uc_attribute_admin Displays a paged list and overview of existing product attributes.
uc_attribute_admin_settings Changes the display of attribute option prices.
uc_attribute_bulk_update_flush Form submission handler for uc_attribute_bulk_update_form().
uc_attribute_bulk_update_flush_all Form submission handler for uc_attribute_bulk_update_form().
uc_attribute_bulk_update_form Form builder for bulk product updates.
uc_attribute_delete_confirm Confirms the deletion of the given attribute.
uc_attribute_delete_confirm_submit Form submission handler for uc_attribute_delete_confirm().
uc_attribute_form Form builder for product attributes.
uc_attribute_form_submit Form submission handler for uc_attribute_form().
uc_attribute_node_reset_confirm Confirmation form to reset product attributes to defaults.
uc_attribute_node_reset_confirm_submit Execute product attribute reset.
uc_attribute_options_form Displays options and the modifications to products they represent.
uc_attribute_options_form_submit Form submission handler for uc_attribute_options_form().
uc_attribute_option_delete_confirm Confirms deletion of the given attribute option.
uc_attribute_option_delete_confirm_submit Form submission handler for uc_attribute_option_delete_confirm().
uc_attribute_option_form Form builder for attribute options.
uc_attribute_option_form_submit Form submission handler for uc_attribute_option_form().
uc_attribute_option_form_validate Validates number formats.
uc_object_attributes_form Form to associate attributes with products or classes.
uc_object_attributes_form_reset Reset product attributes to defaults for product class.
uc_object_attributes_form_submit Form submission handler for uc_object_attributes_form().
uc_object_options_form Form to assign and modify attribute options on products or classes.
uc_object_options_form_submit Form submission handler for uc_object_options_form().
uc_object_options_form_validate Makes sure that all selected default options are enabled.
uc_product_adjustments_form Form builder to associate option combinations with mutations of a product's model number.
uc_product_adjustments_form_submit Form builder for uc_product_adjustments_form().