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- <?php
- /**
- * @file
- * Ubercart Terms of Service.
- */
- // Include the conditional actions for displaying the panes.
- // TODO: need to port to Drupal 7 with Rules integration
- // require_once('uc_termsofservice.ca.inc');
- /**
- * Implements hook_menu().
- */
- function uc_termsofservice_menu() {
- $items = array();
- $items['uc_termsofservice/node/autocomplete'] = array(
- 'title' => 'Autocomplete of nodes',
- 'page callback' => 'uc_termsofservice_node_autocomplete',
- 'access callback' => TRUE,
- 'type' => MENU_CALLBACK,
- );
- // modalframe callback items
- if (module_exists('modalframe')) {
- $items['uc_termsofservice/show/%node'] = array(
- 'title' => 'Show Terms of Service',
- 'title callback' => 'uc_termsofservice_title_callback',
- 'title arguments' => array(2),
- 'page callback' => 'drupal_get_form',
- 'page arguments' => array('uc_termsofservice_general_form'),
- 'access callback' => TRUE,
- 'type' => MENU_CALLBACK,
- // 'file' => 'uc_termsofservice.admin.inc',
- );
- }
- return $items;
- }
- /**
- * Implements hook_theme().
- */
- function uc_termsofservice_theme() {
- return array(
- 'uc_termsofservice_agreement_form' => array(
- 'variables' => array(
- 'form' => NULL
- ),
- 'template' => 'uc_termsofservice_agreement_form',
- ),
- );
- }
- /**
- * Ubercart hooks.
- */
- /**
- * Implements hook_uc_cart_pane().
- */
- function uc_termsofservice_uc_cart_pane($items) {
- $node = uc_termsofservice_get_node('cart');
- $title = t('Terms of Service');
- if (isset($node->title)) {
- $title = $node->title;
- }
- $panes[] = array(
- 'id' => 'uc_termsofservice_agreement_cart',
- 'title' => t('@title', array('@title' => $title)),
- 'desc' => t("Please confirm if you agree with our terms and conditions that apply on all our purchases."),
- 'weight' => 6,
- 'body' => !is_null($items) ? drupal_get_form('uc_termsofservice_agreement_cart_callback', $items) : '',
- );
- return $panes;
- }
- /**
- * Implements hook_uc_checkout_pane().
- */
- function uc_termsofservice_uc_checkout_pane() {
- $node = uc_termsofservice_get_node('checkout');
- $title = t('Terms of Service');
- if (isset($node->title)) {
- $title = $node->title;
- }
- $panes[] = array(
- 'id' => 'uc_termsofservice_agreement_checkout',
- 'callback' => 'uc_termsofservice_checkout_pane_callback',
- 'title' => t('@title', array('@title' => $title)),
- 'desc' => t("Please confirm if you agree with our terms and conditions that apply on all our purchases."),
- 'weight' => 6,
- 'collapsible' => TRUE,
- );
- return $panes;
- }
- /**
- * Callback form for cart pane.
- */
- function uc_termsofservice_agreement_cart_callback($items) {
- if (module_exists('modalframe') && variable_get('uc_termsofservice_cart_popup', 0)) {
- // If the modalframe module is enabled and the config for popups is
- // then the ToS is shown in a popup.
- modalframe_parent_js();
- drupal_add_js(drupal_get_path('module', 'uc_termsofservice') . '/uc_termsofservice.js');
- $node = uc_termsofservice_get_node('cart');
- $width = variable_get('uc_termsofservice_cart_popup_width', 500);
- $height = variable_get('uc_termsofservice_cart_popup_height', 300);
- $form = uc_termsofservice_get_item('cart', $node->title, 'uc_termsofservice/show/' . $node->nid, "$width,$height");
- }
- else {
- $form = uc_termsofservice_general_form(array(), 'cart');
- }
- return $form;
- }
- /**
- * General form for both checkout & cart modes.
- *
- * @see uc_termsofservice_general_form_submit()
- */
- function uc_termsofservice_general_form($form_state, $type = NULL) {
- $form = array();
- if (!$type) {
- $type = arg(2);
- }
- $node = uc_termsofservice_get_node($type);
- if ($node) {
- $display_mode = variable_get('uc_termsofservice_' . $type . '_display', 'teaser');
- $display_title = variable_get('uc_termsofservice_' . $type . '_title', TRUE);
- if (! $display_title) {
- $node->title = '';
- }
- $view = node_view($node, $display_mode);
- $form['tos_text'] = array(
- '#markup' => drupal_render($view),
- );
- $form['tos_agree'] = array(
- '#type' => 'checkboxes',
- '#options' => array('agreed' => t('I agree with the terms above')),
- );
- //$form['#theme'] = 'uc_termsofservice_agreement_form';
- if (module_exists('modalframe') && variable_get('uc_termsofservice_' . $type . '_popup', 0)) {
- // Send the Modal Frame javascript for child windows to the page.
- modalframe_child_js();
- $form['submit'] = array(
- '#type' => 'submit',
- '#value' => t('Submit'),
- );
- $form['tos_agree']['#attributes'] = array('onclick' => 'this.form.submit();');
- }
- return $form;
- }
- return;
- }
- /**
- * Submit handler for uc_termsofservice_general_form().
- *
- * @see uc_termsofservice_general_form()
- */
- function uc_termsofservice_general_form_submit($form, &$form_state) {
- modalframe_close_dialog(array('tos_selected' => $form_state['values']['tos_agree']));
- }
- /**
- * Callback form for checkout pane.
- */
- function uc_termsofservice_checkout_pane_callback($op) {
- switch ($op) {
- case 'view':
- if (module_exists('modalframe') && variable_get('uc_termsofservice_checkout_popup', 0)) {
- // If the modalframe module is enabled and the config for popups is
- // then the ToS is shown in a popup.
- modalframe_parent_js();
- drupal_add_js(drupal_get_path('module', 'uc_termsofservice') . '/uc_termsofservice.js');
- $node = uc_termsofservice_get_node('checkout');
- $width = variable_get('uc_termsofservice_checkout_popup_width', 500);
- $height = variable_get('uc_termsofservice_checkout_popup_height', 300);
- $form = uc_termsofservice_get_item('checkout', $node->title, 'uc_termsofservice/show/' . $node->nid, "$width,$height");
- }
- else {
- $form = uc_termsofservice_general_form(array(), 'checkout');
- }
- return array('contents' => $form);
- case 'settings':
- $form = uc_termsofservice_admin_form('checkout');
- return $form;
- break;
- }
- }
- /**
- * Function that filters the node nid from the autocomplete string.
- */
- function uc_termsofservice_get_nid_from_variable($type = NULL) {
- $nid = 0;
- $tos_node = variable_get('uc_termsofservice_' . $type . '_node', $nid);
- $preg_matches = array();
- $match = preg_match('/\[nid: (\d+)\]/', $tos_node, $preg_matches);
- if ($match) {
- $nid = $preg_matches[1];
- }
- return $nid;
- }
- /**
- * Retrieves the ToS node from database.
- */
- function uc_termsofservice_get_node($type = NULL, $nid = NULL) {
- if (!$nid) {
- $nid = uc_termsofservice_get_nid_from_variable($type);
- }
- if ($nid) {
- if (module_exists('translation')) {
- global $language;
- $translations = translation_node_get_translations($nid);
- if (isset($translations[$language->language])) {
- $nid = $translations[$language->language]->nid;
- }
- }
- $node = node_load($nid);
- return $node;
- }
- return;
- }
- /**
- * Helper function for ModalFrame to build links to popup page.
- */
- function uc_termsofservice_get_item($type = NULL, $title, $path, $size = NULL) {
- $options = array('attributes' => array('class' => 'uc_termsofservice-child' . (!empty($size) ? ' uc_termsofservice-size[' . $size . ']' : '')));
- $form['tos_agree_popup'] = array(
- '#type' => 'checkboxes',
- '#options' => array('agreed' => t('I agree with the !tos', array('!tos' => l($title, $path . '/' . $type, $options)))),
- );
- return $form;
- }
- /**
- * Settings form for checkout & cart panes.
- */
- function uc_termsofservice_admin_form($type = NULL) {
- if ($type) {
- $form = array();
- // Required option only for checkout by the moment.
- if ($type == 'checkout') {
- $form['uc_termsofservice_' . $type . '_required'] = array(
- '#type' => 'checkbox',
- '#title' => t('ToS agreement is required'),
- '#default_value' => variable_get('uc_termsofservice_' . $type . '_required', 0),
- '#weight' => 1,
- );
- }
- // Autocomplete textfield for selecting the ToS node.
- $form['uc_termsofservice_' . $type . '_node'] = array(
- '#type' => 'textfield',
- '#title' => t('Select the node that corresponds to the Terms of Service. Note that this node will be shown regardless of node access permissions.'),
- '#autocomplete_path' => 'uc_termsofservice/node/autocomplete',
- '#default_value' => variable_get('uc_termsofservice_' . $type . '_node', NULL),
- '#weight' => 0,
- );
- // Hide node title
- $form['uc_termsofservice_' . $type . '_title'] = array(
- '#type' => 'select',
- '#title' => t('Show the node title?'),
- '#description' => t('Showing the node title will render it as a link.'),
- '#options' => array(1 => t('Yes'), 0 => t('No')),
- '#default_value' => variable_get('uc_termsofservice_' . $type . '_title', 1),
- );
- // ToS node display mode
- $entity_info = entity_get_info();
- $display_types = array();
- foreach ($entity_info['node']['view modes'] as $key => $val) {
- $display_types[$key] = $val['label'];
- }
- $form['uc_termsofservice_' . $type . '_display'] = array(
- '#type' => 'select',
- '#title' => t('Node display'),
- '#description' => t('Display type to use to display the node (usually Teaser or Full content).'),
- '#options' => $display_types,
- '#default_value' => variable_get('uc_termsofservice_' . $type . '_display', 'teaser'),
- );
- // Handle ToS in a popup window.
- if (module_exists('modalframe')) {
- // Container for advanced settings.
- $form['uc_termsofservice_advanced_settings'] = array(
- '#type' => 'fieldset',
- '#title' => t('Advanced settings'),
- '#weight' => 2,
- '#collapsible' => TRUE,
- '#collapsed' => FALSE,
- );
- $form['uc_termsofservice_advanced_settings']['uc_termsofservice_' . $type . '_popup'] = array(
- '#type' => 'checkbox',
- '#title' => t('Open ToS in a popup modal window.'),
- '#default_value' => variable_get('uc_termsofservice_' . $type . '_popup', 0),
- );
- $form['uc_termsofservice_advanced_settings']['uc_termsofservice_' . $type . '_popup_width'] = array(
- '#type' => 'textfield',
- '#title' => t('Width of the popup window'),
- '#default_value' => variable_get('uc_termsofservice_' . $type . '_popup_width', NULL),
- '#size' => 4,
- );
- $form['uc_termsofservice_advanced_settings']['uc_termsofservice_' . $type . '_popup_height'] = array(
- '#type' => 'textfield',
- '#title' => t('Height of the popup window'),
- '#default_value' => variable_get('uc_termsofservice_' . $type . '_popup_height', NULL),
- '#size' => 4,
- );
- }
- return $form;
- }
- }
- /**
- * Implements hook_form_FORM_ID_alter() for uc_cart_cart_panes_form.
- */
- function uc_termsofservice_form_uc_cart_cart_panes_form_alter(&$form, &$form_state) {
- $form['uc_termsofservice'] = array(
- '#type' => 'fieldset',
- '#title' => t('Terms of Service settings'),
- '#weight' => 98,
- '#collapsible' => TRUE,
- '#collapsed' => FALSE,
- );
- $form['uc_termsofservice'] += uc_termsofservice_admin_form('cart');
- $form['buttons']['#weight'] = 99;
- }
- /**
- * Implements hook_form_FORM_ID_alter() for uc_cart_checkout_form.
- *
- * Adds validation function to check required agreement.
- */
- function uc_termsofservice_form_uc_cart_checkout_form_alter(&$form, $form_state) {
- $form['#validate'][] = 'uc_termsofservice_checkout_form_validate';
- }
- /**
- * Validate function for checkout, if required by our configuration.
- *
- * This way, we can display a better 'required' message than the default
- * Form API message for a required element.
- */
- function uc_termsofservice_checkout_form_validate($form, &$form_state) {
- // Only check for validation when the pane really exists.
- if (isset($form_state['values']['panes']['uc_termsofservice_agreement_checkout'])) {
- $required = variable_get('uc_termsofservice_checkout_required', 0);
- if ($required) {
- $popup = variable_get('uc_termsofservice_checkout_popup', 0);
- if (!$popup) {
- $agreed = $form_state['values']['panes']['uc_termsofservice_agreement_checkout']['tos_agree']['agreed'];
- }
- else {
- $agreed = $form_state['values']['panes']['uc_termsofservice_agreement_checkout']['tos_agree_popup']['agreed'];
- }
- if (!$agreed) {
- $node = uc_termsofservice_get_node('checkout');
- form_set_error('panes][uc_termsofservice_agreement_checkout][tos_agree', t("In order to continue with the checkout process you must first accept the !tos", array('!tos' => $node->title)));
- }
- }
- }
- }
- /**
- * Autocomplete callback, taken from panels module.
- */
- function uc_termsofservice_node_autocomplete($string) {
- // If there are node_types passed, we'll use those in a MySQL IN query.
- if ($string != '') {
- $query = db_select('node', 'n')
- ->fields('n', array('nid', 'title'))
- ->addTag('node_access');
- $query->join('users', 'u', 'u.uid = n.uid');
- $query->fields('u', array('name'));
- // Build query conditions.
- $preg_matches = array();
- $match = preg_match('/\[nid: (\d+)\]/', $string, $preg_matches);
- if (!$match) {
- $match = preg_match('/^nid: (\d+)/', $string, $preg_matches);
- }
- if ($match) {
- $query->condition('n.nid', $preg_matches[1]);
- }
- else {
- $query->condition('n.title', '%' . db_like($string) . '%', 'LIKE');
- }
- if (!user_access('administer nodes')) {
- $query->condition('n.status', 1);
- }
- // Execute the query.
- $result = $query->execute();
- $matches = array();
- foreach ($result as $node) {
- $name = empty($node->name) ? variable_get('anonymous', t('Anonymous')) : check_plain($node->name);
- $matches[$node->title . " [nid: $node->nid]"] = '<span class="autocomplete_title">' . check_plain($node->title) . '</span> <span class="autocomplete_user">(' . t('by @user', array('@user' => $name)) . ')</span>';
- }
- // Return the results to the form in json.
- drupal_json_output($matches);
- }
- }
- /**
- * Menu title callback.
- */
- function uc_termsofservice_title_callback($node = NULL) {
- $title = t('Terms of Service');
- if ($node->title) {
- $title = $node->title;
- }
- return t('@title', array('@title' => $title));
- }
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