&$attribute) {
//if the attribute is type "radios" and the admin has enabled radio images, loop over the options in the attribute.
if ($attribute['#type'] == 'radios' && variable_get('uc_radio_images_attr' . $att_key , NULL) == 1) {
foreach ($attribute['#options'] as $opt_key => &$option) {
//grab the image path for this attribute and option pair
$result = db_query("SELECT image_path FROM {uc_radio_images} WHERE aid = %d AND oid = %d", $att_key, $opt_key);
if ($radio_image = db_result($result)) {
//if image_path has a value, add the image to the option
if ($radio_image != '') {
//insert the correct imagecache path for the preset radio_thumb
$full_path = file_directory_path();
$imagecache_path = '/' . $full_path . '/imagecache/radio_thumb';
$option = ' . ')
' . $option . '
';
}
}
}
}
}
}
}
//Add the checkbox to the "edit attribute screen"
if ($form_id == 'uc_attribute_form') {
$form['radio_images'] = array (
'#type' => 'checkbox',
'#title' => t('Display images for radio selections.'),
'#description' => t('If you check this, an image is required for every option under this attribute.'),
'#weight' => 1,
'#default_value' => (int)variable_get('uc_radio_images_attr' . $form['aid']['#value'] , NULL),
);
$form['submit']['#weight'] = 5;
$form['#submit'][] = 'uc_radio_images_attribute_form_submit';
}
if ($form_id == 'uc_attribute_option_form') {
if (variable_get('uc_radio_images_attr' . $form['aid']['#value'], NULL) == 1) {
$option = db_result(db_query("SELECT image_path FROM {uc_radio_images} WHERE oid = %d AND aid = %d", $form['oid']['#value'], $form['aid']['#value']));
if ($option) {
$full_path = file_directory_path();
$imagecache_path = '/' . $full_path . '/imagecache/radio_thumb';
$form['delete_image'] = array (
'#type' => 'checkbox',
'#title' => t('Delete this image'),
'#prefix' => ' .')
',
);
}
$form['radio_image'] = array (
'#type' => 'file',
'#title' => t('Select the image you want to appear for this option'),
);
$form['#attributes'] = array('enctype' => "multipart/form-data");
$form['#submit'][] = 'uc_radio_images_option_form_submit';
}
}
}
function uc_radio_images_attribute_form_submit($form, &$form_state) {
//if radio button display type not selected, disable images no matter what.
if ($form_state['values']['display'] != 2 || $form_state['values']['radio_images'] == 0) {
variable_set('uc_radio_images_attr' . $form_state['values']['aid'] , 0);
} elseif($form_state['values']['radio_images'] == 1) {
variable_set('uc_radio_images_attr' . $form_state['values']['aid'] , 1);
}
}
function uc_radio_images_option_form_submit ($form, &$form_state) {
$attribute_id = $form_state['values']['aid'];
$option_id = $form_state['values']['oid'];
$validators = array(
'file_validate_extensions' => array('jpg', 'gif', 'png'),
);
if ($form_state['values']['delete_image'] == 1) {
db_query("UPDATE {uc_radio_images} SET image_path = '' WHERE aid = %d AND oid = %d", $attribute_id, $option_id);
drupal_set_message('The image has been deleted.');
}
if ($image_file = file_save_upload('radio_image', $validators, file_directory_path())) {
$result = db_query("SELECT oid FROM {uc_radio_images} WHERE oid = %d AND aid = %d", $option_id, $attribute_id);
if (db_result($result)) {
db_query("UPDATE {uc_radio_images} SET image_path = '%s' WHERE aid = %d AND oid = %d", $image_file->filepath, $attribute_id, $option_id);
} else {
db_query("INSERT INTO {uc_radio_images} (aid, oid, image_path) VALUES(%d, %d, '%s')", $attribute_id, $option_id, $image_file->filepath);
}
drupal_set_message('Image saved.','status');
} else {
drupal_set_message('Couldn\'t save file.','error');
}
}
function uc_radio_images_theme() {
return array(
'insert_radio_images' => array(
'arguments' => array($attribut => NULL),
),
);
}