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<?php
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/**
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* @file
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* Definition of views_handler_field_user_permissions.
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*/
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/**
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* Field handler to provide a list of permissions.
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*
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* @ingroup views_field_handlers
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*/
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class views_handler_field_user_permissions extends views_handler_field_prerender_list {
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/**
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* {@inheritdoc}
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*/
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public function construct() {
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parent::construct();
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$this->additional_fields['uid'] = array('table' => 'users', 'field' => 'uid');
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}
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/**
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* {@inheritdoc}
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*/
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public function query() {
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$this->add_additional_fields();
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$this->field_alias = $this->aliases['uid'];
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}
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/**
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* {@inheritdoc}
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*/
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public function pre_render(&$values) {
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$uids = array();
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$this->items = array();
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foreach ($values as $result) {
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$uids[] = $this->get_value($result, NULL, TRUE);
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}
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if ($uids) {
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// Get a list of all the modules implementing a hook_permission() and
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// sort by display name.
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$module_info = system_get_info('module');
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$modules = array();
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foreach (module_implements('permission') as $module) {
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$modules[$module] = $module_info[$module]['name'];
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}
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asort($modules);
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$permissions = module_invoke_all('permission');
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$result = db_query("SELECT u.uid, u.rid, rp.permission FROM {role_permission} rp INNER JOIN {users_roles} u ON u.rid = rp.rid WHERE u.uid IN (:uids) AND rp.module IN (:modules) ORDER BY rp.permission",
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array(':uids' => $uids, ':modules' => array_keys($modules)));
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foreach ($result as $perm) {
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$this->items[$perm->uid][$perm->permission]['permission'] = $permissions[$perm->permission]['title'];
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}
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function render_item($count, $item) {
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return $item['permission'];
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}
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/**
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*
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*/
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// function document_self_tokens(&$tokens) {
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// $tokens['[' . $this->options['id'] . '-role' . ']'] = t('The name of the role.');
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// $tokens['[' . $this->options['id'] . '-rid' . ']'] = t('The role ID of the role.');
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// }
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/**
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*
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*/
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// function add_self_tokens(&$tokens, $item) {
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// $tokens['[' . $this->options['id'] . '-role' . ']'] = $item['role'];
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// $tokens['[' . $this->options['id'] . '-rid' . ']'] = $item['rid'];
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// }
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}
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