uc_cart_handler_field_cart_user.inc in Ubercart 7.3
Views field handler.
File
uc_cart/views/uc_cart_handler_field_cart_user.incView source
<?php
/**
* @file
* Views field handler.
*/
/**
* Field handler: allows linking to a user from a cart id.
*
* TODO: Should we subclass views_handler_field_user rather than
* views_handler_field?
*/
class uc_cart_handler_field_cart_user extends views_handler_field {
/**
* Overrides init function to provide generic option to link to user.
*/
function init(&$view, &$data) {
parent::init($view, $data);
if (!empty($this->options['link_to_user'])) {
$this->additional_fields['cart_id'] = 'cart_id';
}
}
/**
* Overrides views_handler::option_definition().
*/
function option_definition() {
$options = parent::option_definition();
$options['link_to_user'] = array(
'default' => TRUE,
);
$options['overwrite_anonymous'] = array(
'default' => TRUE,
);
$options['anonymous_text'] = array(
'default' => 'Anonymous',
'translatable' => TRUE,
);
return $options;
}
/**
* Overrides views_handler::options_form().
*
* Provides link to node option.
*/
function options_form(&$form, &$form_state) {
parent::options_form($form, $form_state);
$form['link_to_user'] = array(
'#title' => t('Link this field to its user'),
'#description' => t('This will override any other link you have set.'),
'#type' => 'checkbox',
'#default_value' => $this->options['link_to_user'],
);
$form['overwrite_anonymous'] = array(
'#title' => t('Overwrite the value to display for anonymous users'),
'#type' => 'checkbox',
'#default_value' => !empty($this->options['overwrite_anonymous']),
'#description' => t('If selected, you will see a field to enter the text to use for anonymous users.'),
);
$form['anonymous_text'] = array(
'#title' => t('Text to display for anonymous users'),
'#type' => 'textfield',
'#default_value' => $this->options['anonymous_text'],
'#dependency' => array(
'edit-options-overwrite-anonymous' => array(
1,
),
),
);
}
/**
*
*/
function render_link($data, $values) {
if (!empty($this->options['link_to_user']) && user_access('access user profiles') && $values->{$this->aliases['cart_id']} && $data !== NULL && $data !== '') {
$this->options['alter']['make_link'] = TRUE;
$this->options['alter']['path'] = "user/" . $values->{$this->aliases['cart_id']};
}
return $data;
}
/**
* Overrides views_handler_field::render().
*/
function render($values) {
$result = db_query('SELECT name FROM {users} u WHERE u.uid = :uid', array(
':uid' => $values->{$this->field_alias},
))
->fetchField();
if ($result) {
return $this
->render_link($result, $values);
}
else {
// If the cart belongs to an unauthenticated user
if (!empty($this->options['overwrite_anonymous'])) {
return check_plain($this->options['anonymous_text']);
}
else {
return $values->{$this->field_alias};
}
}
}
}
Classes
Name | Description |
---|---|
uc_cart_handler_field_cart_user | Field handler: allows linking to a user from a cart id. |