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<?php
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function views_bulk_operations_user_roles_action_info() {
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return array('views_bulk_operations_user_roles_action' => array(
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'type' => 'user',
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'label' => t('Modify user roles'),
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'configurable' => TRUE,
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'triggers' => array('any'),
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));
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}
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function views_bulk_operations_user_roles_action_form($context) {
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$roles = user_roles(TRUE);
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unset($roles[DRUPAL_AUTHENTICATED_RID]); // Can't edit authenticated role.
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$form['add_roles'] = array(
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'#type' => 'select',
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'#multiple' => TRUE,
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'#title' => t('Add roles'),
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'#description' => t('Choose one or more roles you would like to assign to the selected users.'),
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'#options' => $roles,
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'#size' => 5
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);
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$form['remove_roles'] = array(
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'#type' => 'select',
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'#multiple' => TRUE,
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'#title' => t('Remove roles'),
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'#description' => t('Choose one or more roles you would like to remove from the selected users.'),
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'#options' => $roles,
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'#size' => 5
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);
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return $form;
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}
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function views_bulk_operations_user_roles_action_validate($form, $form_state) {
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if (!$form_state['values']['add_roles'] && !$form_state['values']['remove_roles']) {
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form_set_error('add_roles', t('You have not chosen any role to add or remove. Please select something to do.'));
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}
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}
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function views_bulk_operations_user_roles_action_submit($form, $form_state) {
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return array(
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'add_roles' => array_filter($form_state['values']['add_roles']),
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'remove_roles' => array_filter($form_state['values']['remove_roles']),
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);
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}
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function views_bulk_operations_user_roles_action(&$user, $context) {
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$roles = $user->roles;
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$selected = (is_array($context['add_roles']) ? $context['add_roles'] : array()) +
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(is_array($context['remove_roles']) ? $context['remove_roles'] : array());
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$result = db_query("SELECT rid, name FROM {role} WHERE rid IN (:selected)", array(':selected' => array_keys($selected)));
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foreach ($result as $role) {
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if (isset($context['add_roles'][$role->rid])) {
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$add_roles[$role->rid] = $role->name;
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}
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if (isset($context['remove_roles'][$role->rid])) {
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$remove_roles[$role->rid] = $role->name;
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}
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}
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if (!empty($add_roles)) {
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$roles += $add_roles;
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}
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if (!empty($remove_roles)) {
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$roles = array_diff($roles, $remove_roles);
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}
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user_save($user, array('roles' => $roles));
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}
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