.
*
* @ingroup themeable
*/
function theme_uc_product_add_to_cart($node, $teaser = 0, $page = 0) {
$output = '
';
if ($node->nid) {
$output .= drupal_get_form('uc_product_add_to_cart_form_'. $node->nid, $node);
}
else {
$output .= drupal_get_form('uc_product_add_to_cart_form', $node);
}
$output .= '
';
return $output;
}
/**
* Form to add the $node product to the cart.
*
* @ingroup forms
* @param $node A product node.
* @see uc_product_forms
* @see uc_product_add_to_cart_form_validate
* @see uc_product_add_to_cart_form_submit
*/
function uc_product_add_to_cart_form($node) {
$form = array();
$form['#base'] = 'uc_product_add_to_cart_form';
$form['nid'] = array('#type' => 'value', '#value' => $node->nid);
if ($node->default_qty > 0 && variable_get('uc_product_add_to_cart_qty', false)) {
$form['qty'] = array('#type' => 'textfield',
'#title' => t('Quantity'),
'#default_value' => $node->default_qty,
'#size' => 5,
'#maxlength' => 6,
);
}
else {
$form['qty'] = array('#type' => 'hidden', '#value' => 1);
}
$form['submit'] = array(
'#type' => 'submit',
'#value' => variable_get('uc_product_add_to_cart_text', t('Add to cart')),
'#id' => 'edit-submit-'. $node->nid,
'#attributes' => array(
'class' => 'node-add-to-cart',
),
);
return $form;
}
/**
* Allow only positive, numeric quantities.
*/
function uc_product_add_to_cart_form_validate($form_id, $form_values) {
if (!is_numeric($form_values['qty']) || intval($form_values['qty']) <= 0) {
form_set_error('qty', t('You have entered an invalid quantity.'));
}
}
/**
* Submit handler for uc_product_add_to_cart_form.
*/
function uc_product_add_to_cart_form_submit($form_id, $form_values) {
return uc_cart_add_item($form_values['nid'], $form_values['qty'], module_invoke_all('add_to_cart_data', $form_values));
}
/**
* Format a product's price.
*
* @param $price
* The amount to print.
* @param $class
* Determines the label and the CSS class of the
.
* @ingroup themeable
*/
function theme_uc_product_price($price, $class, $teaser = 0, $page = 0) {
$output = '
';
switch ($class) {
case 'list_price':
$output .= t('List Price: !price', array('!price' => uc_currency_format($price)));
break;
case 'cost':
$output .= t('Cost: !price', array('!price' => uc_currency_format($price)));
break;
case 'sell_price':
default:
$output .= t('Price: !price', array('!price' => uc_currency_format($price)));
break;
}
$output .= '
';
return $output;
}
/**
* Format the selling price based on the view mode.
*
* @param $price
* The price amount.
* @param $teaser
* Passed from uc_product_view().
* @ingroup themeable
*/
function theme_uc_product_sell_price($price, $teaser = 0, $page = 0) {
if ($teaser) {
$output = '
';
$output .= uc_currency_format($price);
$output .= '
';
}
else {
$output = '
';
$output .= t('Price: !price', array('!price' => uc_currency_format($price)));
$output .= '
';
}
return $output;
}
/**
* Format a product's weight.
*
* @ingroup themeable
*/
function theme_uc_product_weight($weight, $unit = null, $teaser = 0, $page = 0) {
$output = '
';
$output .= t('Weight: !weight', array('!weight' => uc_weight_format($weight, $unit)));
$output .= '
';
return $output;
}
/**
* Format a product's length, width, and height.
*
* @ingroup themeable
*/
function theme_uc_product_dimensions($length, $width, $height, $units = null, $teaser = 0, $page = 0) {
$output = '
';
$output .= t('Dimensions: !length × !width × !height', array('!length' => uc_length_format($length, $units), '!width' => uc_length_format($width, $units), '!height' => uc_length_format($height, $units)));
$output .= '
';
return $output;
}
/**
* Format a product's images with imagecache and Thickbox.
*
* @ingroup themeable
*/
function theme_uc_product_image($images, $teaser = 0, $page = 0) {
static $rel_count = 0;
$thickbox_enabled = module_exists('thickbox');
$first = array_shift($images);
$output = '
';
$rel_count++;
return $output;
}
/**
* @ingroup themeable
*/
function theme_uc_product_display_price($price, $teaser = 0, $page = 0) {
$output = '
';
$output .= uc_currency_format($price);
$output .= '
';
return $output;
}
/**
* Get the cost of a product node.
*
* @param $node_id
* nid of the selected node
* @return
* float - cost
*/
function uc_product_get_cost($node_id) {
$product = node_load($node_id);
return $product->cost;
}
/**
* Get the selling price of a product node.
*
* @param $node_id
* nid of the selected node
* @return
* float - sell price
*/
/* function uc_product_get_price($node_id) {
$product = node_load($node_id);
return $product->sell_price;
} */
/**
* Returns an HTML img tag based on a node's attached image.
*
* @param $node_id
* The node's id.
* @param $format
* By default, 'uc_thumbnail', with possible values of '_original', 'thumbnail', and 'preview'.
* @return
* An HTML img. When $format is 'uc_thumbnail', the image is a link to the node.
* When $format is 'preview', the image is a link to the image file.
*/
function uc_product_get_picture($node_id, $format = 'product') {
$img = '';
$product = node_load($node_id);
if (!module_exists('imagecache')) {
return '';
}
$path = $product->field_image_cache[0]['filepath'];
if (file_exists($path)) {
$img = theme('imagecache', $format, $path, $product->field_image_cache[0]['alt'], $product->field_image_cache[0]['title']);
if ($format == 'product') {
$img = '
'. $img .'';
}
else {
$img = l($img, 'node/'. $product->nid, array(), null, null, false, true);
}
}
return $img;
}
/**
* Load a product class.
*/
function uc_product_class_load($class_id) {
static $classes = array();
if (empty($classes[$class_id])) {
$result = db_query("SELECT * FROM {uc_product_classes} WHERE pcid = '%s'", $class_id);
$class = db_fetch_object($result);
$classes[$class_id] = $class;
}
return $classes[$class_id];
}
/**
* AJAX callback helper for product images.
*/
function _uc_product_get_image_field_filepath($nid) {
$result = db_result(db_query_range("SELECT filepath FROM {files} WHERE nid = %d ORDER BY fid", $nid, 0, 1));
if ($result) {
print $result;
}
else {
print 'false';
}
exit();
}
/**
* Display the settings form for all product features.
*
* @ingroup forms
*/
function uc_product_feature_settings_form() {
$titles = array();
$features = module_invoke_all('product_feature');
foreach ($features as $feature) {
$titles[] = $feature['title'];
}
if (empty($titles)) {
$titles[] = '
'. t('No product features found.') .'';
}
$form['features_list'] = array(
'#value' => '
'. t('The following product features are enabled')
.':
'. implode(', ', $titles) .'
',
);
foreach ($features as $feature) {
if (function_exists($feature['settings'])) {
$form[$feature['id']] = array(
'#type' => 'fieldset',
'#title' => t('!feature settings', array('!feature' => $feature['title'])),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form[$feature['id']] = array_merge($form[$feature['id']], $feature['settings']());
}
}
return system_settings_form($form);
}
/**
* Displays the project features tab on a product node edit form.
*/
function uc_product_features($node) {
drupal_set_title(check_plain($node->title));
if (arg(4)) {
// First check to see if we're trying to remove a feature.
if (intval(arg(5)) > 0 && arg(6) == 'delete') {
$result = db_query("SELECT * FROM {uc_product_features} WHERE pfid = %d AND fid = '%s'", intval(arg(5)), arg(4));
if ($feature = db_fetch_array($result)) {
// If the user confirmed the delete, process it!
if ($_POST['pf_delete']) {
// Call the delete function for this product feature if it exists.
$func = uc_product_feature_data($feature['fid'], 'delete');
if (function_exists($func)) {
$func($feature);
}
// Remove the product feature data from the database.
db_query("DELETE FROM {uc_product_features} WHERE pfid = %d", intval(arg(5)));
drupal_set_message(t('The product feature has been deleted.'));
drupal_goto('node/'. arg(1) .'/edit/features');
}
// Show the confirmation form for deleting this feature.
$question = $node->title;
$description = t('Are you sure you wish to delete this %feature?', array('%feature' => uc_product_feature_data($feature['fid'], 'title')))
.'
'. t('Description') .':
'. $feature['description'] .'
';
return drupal_get_form('confirm_form', NULL, $question, 'node/'. arg(1) .'/edit/features', $description, t('Delete'), t('Cancel'), 'pf_delete');
}
else {
drupal_set_message(t("That product feature doesn't exist."), 'error');
drupal_goto('node/'. arg(1) .'/edit/features');
}
}
// Handle adding or editing product features.
$func = uc_product_feature_data(arg(4), 'callback');
if (function_exists($func)) {
if (arg(5) == 'add') {
$output = drupal_get_form($func, $node, array());
}
elseif (intval(arg(5)) > 0) {
$result = db_query("SELECT * FROM {uc_product_features} WHERE pfid = %d AND fid = '%s'", intval(arg(5)), arg(4));
if ($feature = db_fetch_array($result)) {
$output = drupal_get_form($func, $node, $feature);
}
}
}
else {
drupal_set_message(t('Error: Attempted to add a non-existent product feature type.'), 'error');
drupal_goto('node/'. $node->nid .'/edit/features');
}
if (empty($output)) {
drupal_set_message(t('Error: No form data was returned for that operation.'), 'error');
drupal_goto('node/'. $node->nid .'/edit/features');
}
return $output;
}
$header = array(t('Type'), t('Description'), t('Operations'));
$result = db_query("SELECT * FROM {uc_product_features} WHERE nid = %d ORDER BY pfid ASC", $node->nid);
while ($feature = db_fetch_object($result)) {
$operations = array(
l(t('edit'), 'node/'. $node->nid .'/edit/features/'. $feature->fid .'/'. $feature->pfid),
l(t('delete'), 'node/'. $node->nid .'/edit/features/'. $feature->fid .'/'. $feature->pfid .'/delete'),
);
$rows[] = array(
'data' => array(
array('data' => uc_product_feature_data($feature->fid, 'title'), 'nowrap' => 'nowrap'),
array('data' => $feature->description, 'width' => '100%'),
array('data' => implode(' ', $operations), 'nowrap' => 'nowrap'),
),
'valign' => 'top',
);
}
if (empty($rows)) {
$rows[] = array(
array('data' => t('No features found for this product.'), 'colspan' => 3),
);
}
$output = theme('table', $header, $rows)
. drupal_get_form('uc_product_feature_add_form');
return $output;
}
/**
* Add the form for adding a product feature to the features tab.
*
* @ingroup forms
* @see theme_uc_product_feature_add_form
*/
function uc_product_feature_add_form() {
foreach (module_invoke_all('product_feature') as $feature) {
$options[$feature['id']] = $feature['title'];
}
ksort($options);
$form['feature'] = array(
'#type' => 'select',
'#title' => t('Add a new feature'),
'#options' => $options,
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Add'),
);
return $form;
}
/**
* @ingroup themeable
*/
function theme_uc_product_feature_add_form($form) {
$output = '
| '. drupal_render($form) .' |
';
return $output;
}
/**
* Submit handler for uc_product_feature_add_form_submit.
*/
function uc_product_feature_add_form_submit($form_id, $form_values) {
return 'node/'. arg(1) .'/edit/features/'. $form_values['feature'] .'/add';
}
/**
* Return a bit of data from a product feature array based on the feature ID
* and array key.
*
* @param $fid
* The string ID of the product feature you want to get data from.
* @param $key
* The key in the product feature array you want: title, callback, delete,
* settings
* @return
* The value of the key you specify.
*/
function uc_product_feature_data($fid, $key) {
static $features;
if (empty($features)) {
foreach (module_invoke_all('product_feature') as $feature) {
$features[$feature['id']] = $feature;
}
}
return $features[$fid][$key];
}
/**
* Returns a form array with some default hidden values and submit button.
*
* @param $form
* The form array you wish to add the elements to.
* @return
* The form array with elements added for the nid, pfid, submit button, and
* cancel link.
* @ingroup forms
*/
function uc_product_feature_form($form) {
if (!isset($form['nid'])) {
$form['nid'] = array(
'#type' => 'hidden',
'#value' => intval(arg(1)),
);
}
if (!isset($form['pfid'])) {
$form['pfid'] = array(
'#type' => 'hidden',
'#value' => intval(arg(5)),
);
}
$form['submit'] = array(
'#type' => 'submit',
'#value' => t('Save feature'),
);
$form['cancel'] = array(
'#value' => l(t('Cancel'), 'node/'. intval(arg(1)) .'/edit/features'),
);
return $form;
}
/**
* Save a product feature to a product node.
*
* @param $data
* An array consisting of the following keys:
* - pfid: the numeric ID of the product feature when editing an existing one
* - nid: the numeric ID of the product node
* - fid: the string ID of the feature type
* - description: the string description of the feature for the overview table
*/
function uc_product_feature_save($data) {
if (empty($data['nid']) && arg(0) == 'node' && intval(arg(1)) > 0) {
$data['nid'] = intval(arg(1));
}
if (empty($data['pfid'])) {
if (arg(0) == 'node' && arg(3) == 'features' && intval(arg(5)) > 0) {
$data['pfid'] = intval(arg(5));
}
else {
$data['pfid'] = db_next_id('{uc_product_features}_pfid');
}
}
// First attempt to update an existing row.
db_query("UPDATE {uc_product_features} SET description = '%s' WHERE pfid = %d", $data['description'], intval($data['pfid']));
// Otherwise insert this feature as a new row.
if (db_affected_rows() == 0) {
db_query("INSERT INTO {uc_product_features} VALUES (%d, %d, '%s', '%s')",
$data['pfid'], $data['nid'], $data['fid'], $data['description']);
drupal_set_message(t('The product feature has been added.'));
}
else {
drupal_set_message(t('The product feature has been updated.'));
}
return 'node/'. $data['nid'] .'/edit/features';
}