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freenetis-github/application/controllers/users.php @ c84c32de

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<?php defined('SYSPATH') or die('No direct script access.');
/*
* This file is part of open source system FreenetIS
* and it is released under GPLv3 licence.
*
* More info about licence can be found:
* http://www.gnu.org/licenses/gpl-3.0.html
*
* More info about project can be found:
* http://www.freenetis.org/
*
*/

/**
* Users controller manages user profile settings, list of users, login logs,
* applicant password, user contacts, etc.
*
* @package Controller
*/
class Users_Controller extends Controller
{

protected $_user_id = false;

/**
* Redirects to show all
*/
public function index()
{
url::redirect('users/show_all');
}
/**
* Function shows all users.
*
* @param integer $limit_results
* @param string $order_by
* @param string $order_by_direction
* @param integer $page_word
* @param integer $page
*/
public function show_all(
$limit_results = 50, $order_by = 'id', $order_by_direction = 'asc',
$page_word = null, $page = 1)
{
if (!$this->acl_check_view(get_class($this), 'users'))
Controller::error(ACCESS);

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$filter_form = new Filter_form();
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$filter_form->add('id')
->type('number');
$filter_form->add('name')
->callback('json/user_name');
$filter_form->add('surname')
->callback('json/user_surname');
$filter_form->add('login')
->label(__('Login name'))
->callback('json/user_login');
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$filter_form->add('member_id')
->type('number');
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$filter_form->add('member_name')
->type('combo')
->callback('json/member_name');
$filter_form->add('type')
->type('select')
->values(array
(
User_Model::MAIN_USER => __('Main'),
User_Model::USER => __('Collateral')
));
$filter_form->add('email')
->callback('json/user_email');
$filter_form->add('phone')
->callback('json/user_phone');
$filter_form->add('icq')
->label('ICQ')
->callback('json/user_icq');
$filter_form->add('jabber')
->callback('json/user_jabber');
$filter_form->add('birthday')
->type('date');

// get new selector
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if (is_numeric($this->input->post('record_per_page')))
$limit_results = (int) $this->input->post('record_per_page');
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// parameters control
$allowed_order_type = array
(
'id', 'name', 'surname', 'login', 'member_name'
);
if (!in_array(strtolower($order_by), $allowed_order_type))
$order_by = 'id';
if (strtolower($order_by_direction) != 'desc')
$order_by_direction = 'asc';
$model_users = new User_Model();
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// hide grid on its first load (#442)
$hide_grid = Settings::get('grid_hide_on_first_load') && $filter_form->is_first_load();
if (!$hide_grid)
{
try
{
$total_users = $model_users->count_all_users($filter_form->as_sql());
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if (($sql_offset = ($page - 1) * $limit_results) > $total_users)
$sql_offset = 0;
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$query = $model_users->get_all_users(
$sql_offset, (int)$limit_results, $order_by,
$order_by_direction, $filter_form->as_sql()
);
}
catch (Exception $e)
{
if ($filter_form->is_loaded_from_saved_query())
{
status::error('Invalid saved query', $e);
// disable default query (loop protection)
if ($filter_form->is_loaded_from_default_saved_query())
{
ORM::factory('filter_query')->remove_default($filter_form->get_base_url());
}
$this->redirect(url_lang::current());
}
throw $e;
}
}
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$grid = new Grid('users', __('List of all users'), array
(
'current' => $limit_results,
'selector_increace' => 50,
'selector_min' => 50,
'selector_max_multiplier' => 10,
'base_url' => Config::get('lang').'/users/show_all/'
. $limit_results.'/'.$order_by.'/'.$order_by_direction ,
'uri_segment' => 'page',
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'total_items' => isset($total_users) ? $total_users : 0,
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'items_per_page' => $limit_results,
'style' => 'classic',
'order_by' => $order_by,
'order_by_direction' => $order_by_direction,
'limit_results' => $limit_results,
'filter' => $filter_form
));
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if (!$hide_grid)
{
// export contacts
$grid->add_new_button(
'export/vcard/users' . server::query_string(),
'Export contacts', array
(
'title' => __('Export contacts'),
'class' => 'popup_link'
)
);
}
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$grid->order_field('id')
->label('ID');
$grid->order_field('name')
->label(__('Name'));
$grid->order_field('surname')
->label(__('Surname'));
$grid->order_field('login')
->label(__('Username'));
$grid->order_callback_field('member_name')
->label(__('Member'))
->callback('callback::member_field');
$actions = $grid->grouped_action_field();
if ($this->acl_check_view(get_class($this), 'users'))
{
$actions->add_action('id')
->icon_action('member')
->url('users/show')
->label('Show user');
}
if ($this->acl_check_view('Devices_Controller', 'devices'))
{
$actions->add_action('id')
->icon_action('devices')
->url('devices/show_by_user')
->label('Show devices');
}
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if (Settings::get('works_enabled') && $this->acl_check_view('Works_Controller', 'work'))
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{
$actions->add_action('id')
->icon_action('work')
->url('works/show_by_user')
->label('Show works');
}
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if (!$hide_grid)
$grid->datasource($query);
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$view = new View('main');
$view->breadcrumbs = __('Users');
$view->title = __('List of all users');
$view->content = $grid;
$view->render(TRUE);
} // end of show_all function
/**
* Function shows users of member.
*
* @param integer $member_id
* @param integer $limit_results
* @param string $order_by
* @param string $order_by_direction
* @param integer $page_word
* @param integer $page
* @return unknown_type
*/
public function show_by_member(
$member_id = NULL, $limit_results = 200, $order_by = 'id',
$order_by_direction = 'ASC', $page_word = null, $page = 1)
{
// bad parameter
if (!$member_id || !is_numeric($member_id))
Controller::warning(PARAMETER);

$member = new Member_Model($member_id);

// member doesn't exist
if (!$member->id)
Controller::error(RECORD);

// access control
if (!$this->acl_check_view(get_class($this), 'users', $member->id))
Controller::error(ACCESS);

// get new selector
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if (is_numeric($this->input->post('record_per_page')))
$limit_results = (int) $this->input->post('record_per_page');
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// parameters control
$allowed_order_type = array
(
'street', 'street_number', 'town', 'ZIP_code', 'type', 'name',
'surname', 'login', 'birthday', 'comment', 'phone', 'email', 'id',
'members_id'
);
if (!in_array(strtolower($order_by), $allowed_order_type))
$order_by = 'id';
if (strtolower($order_by_direction) != 'desc')
$order_by_direction = 'asc';

$model_users = new User_Model();

$total_users = $model_users->count_all_users_by_member($member_id);

if (($sql_offset = ($page - 1) * $limit_results) > $total_users)
$sql_offset = 0;

$query = $model_users->get_all_users_of_member(
$member_id, $sql_offset, (int) $limit_results, $order_by,
$order_by_direction
);

$grid = new Grid('users',__('List of users of member') . ' ' . $member->name, array
(
'current' => $limit_results,
'selector_increace' => 200,
'selector_min' => 200,
'selector_max_multiplier' => 10,
'base_url' => Config::get('lang') . '/users/show_by_member/'
. $member_id . '/' . $limit_results . '/'
. $order_by . '/' . $order_by_direction,
'uri_segment' => 'page',
'total_items' => $total_users,
'items_per_page' => $limit_results,
'style' => 'classic',
'order_by' => $order_by,
'order_by_direction' => $order_by_direction,
'limit_results' => $limit_results,
'variables' => $member_id . '/',
'url_array_ofset' => 1,
'query_string' => $this->input->get(),
));

if ($this->acl_check_new(get_class($this), 'users', $member_id))
{
$grid->add_new_button('users/add/' . $member_id, __('Add new user'));
}
$grid->order_field('id')
->label('ID');
$grid->order_field('name');
$grid->order_field('surname');
$grid->order_field('login')
->label(__('Username'));
$actions = $grid->grouped_action_field();
if ($this->acl_check_view(get_class($this), 'users', $member_id))
{
$actions->add_action('id')
->icon_action('show')
->url('users/show');
}
if ($this->acl_check_edit(get_class($this), 'users', $member_id))
{
$actions->add_action('id')
->icon_action('edit')
->url('users/edit');
}
$grid->datasource($query);

// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('members/show_all', 'Members',
$this->acl_check_view('Members_Controller', 'members'))
->disable_translation()
->link('members/show/' . $member->id,
"ID $member->id - $member->name",
$this->acl_check_view(
'Members_Controller', 'members', $member->id
)
)->enable_translation()
->text('Users');

$view = new View('main');
$view->breadcrumbs = $breadcrumbs->html();
$view->title = __('List of users of member') . ' ' . $member->name;
$view->content = $grid;
$view->render(TRUE);
}

/**
* Function deletes user.
*
* @param integer $user_id
*/
public function delete($user_id = NULL)
{
if (!isset($user_id))
Controller::warning(PARAMETER);
$user_model = new User_Model($user_id);
if (!$user_model || !$user_model->id)
Controller::error(RECORD);
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// cannot delete main user (fixes #384)
if ($user_model->id == User_Model::ASSOCIATION)
Controller::warning(PARAMETER);
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$member_id = $user_model->member_id;
// access rights
if (!$this->acl_check_delete(get_class($this), 'users', $member_id))
Controller::error(ACCESS);
// link to location after delete
$linkback = url_lang::base() . 'members/show/' . $member_id;
// user of "member" type cannot be deleted
if ($user_model->type == User_Model::MAIN_USER)
{
status::warning('Primary user of member cannot be deleted.');
url::redirect($linkback);
}
if ($user_model->count_dependent_items($user_id) > 0)
{
status::warning('User cannot be deleted, he has some dependent items in database.');
url::redirect($linkback);
}
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$user_model->delete_watchers($user_id);

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if ($user_model->delete())
{
status::success('User has been successfully deleted.');
}
else
{
status::error('Error - cant delete user.');
}
url::redirect($linkback);
} // end of delete function
/**
* Function edits user.
*
* @param integer $user_id
*/
public function edit($user_id = NULL)
{
if (!isset($user_id))
Controller::warning(PARAMETER);

$user = new User_Model($user_id);
if (!$user->id)
Controller::error(RECORD);
$this->_user_id = $user_id;
//check if logged user have access right to edit this user
if(!$this->acl_check_edit(get_class($this),'users',$user->member_id))
Controller::error(ACCESS);
// check if user is not member-type and logged user have access right
// to edit member of user
if ($user->type != User_Model::MAIN_USER &&
$this->acl_check_edit(get_class($this),'member', $user->member_id))
{
$arr_members = ORM::factory('member')->select_list('id', 'name');
}
else
{
$arr_members[$user->member_id] = $user->member->name;
}
$form = new Forge('users/edit/'.$user_id);

$form->group('Basic information');
$form->dropdown('member_id')
->label('Member name')
->options($arr_members)
->selected($user->member_id)
->style('width:200px');
if ($this->acl_check_edit(get_class($this),'login',$user->member_id))
{
$form->input('username')
->rules('required|length[3,50]')
->callback(array($this, 'valid_username'))
->value($user->login);
}
$form->input('pre_title')
->rules('length[3,40]')
->value($user->pre_title);
$form->input('name')
->rules('required|length[3,30]')
->value($user->name);
$form->input('middle_name')
->rules('length[3,30]')
->value($user->middle_name);
$form->input('surname')
->rules('required|length[3,60]')
->value($user->surname);
$form->input('post_title')
->rules('length[3,30]')
->value($user->post_title);
$form->group('Additional information');
$form->date('birthday')
->label('Birthday')
->years(date('Y')-100, date('Y'))
->rules('required')
->value(strtotime($user->birthday));
if ($this->acl_check_edit(get_class($this), 'comment', $user->member_id))
{
$form->textarea('comment')
->rules('length[0,250]')
->value($user->comment);
}
$form->submit('Edit');
special::required_forge_style($form, ' *', 'required');
if($form->validate())
{
$form_data = $form->as_array();
$user_data = new User_Model;
$user_data->find($user_id);

if ($this->acl_check_edit(get_class($this),'login',$user_data->member_id))
{
$user_data->login = $form_data['username'];
}
$user_data->birthday = date("Y-m-d",$form_data['birthday']);
$user_data->pre_title = $form_data['pre_title'];
$user_data->name = $form_data['name'];
$user_data->middle_name = $form_data['middle_name'];
$user_data->surname = $form_data['surname'];
$user_data->post_title = $form_data['post_title'];

if ($this->acl_check_edit(get_class($this),'comment',$user->member_id))
$user_data->comment = $form_data['comment'];
if ($user_data->save())
{
status::success('User has been successfully updated.');
}
else
{
status::error('Error - cant update user.');
}
$this->redirect('users/show/'.$user_id);
}
else
{
// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('members/show_all', 'Members',
$this->acl_check_view('Members_Controller','members'))
->disable_translation()
->link('members/show/' . $user->member->id,
"ID ".$user->member->id." - ".$user->member->name,
$this->acl_check_view(
'Members_Controller','members', $user->member->id
)
)->enable_translation()
->link('users/show_by_member/' . $user->member_id, 'Users',
$this->acl_check_view(
get_class($this), 'users', $user->member_id
)
)->disable_translation()
->link('users/show/'.$user->id,
"$user->name $user->surname ($user->login)",
$this->acl_check_view(
get_class($this),'users', $user->member_id
)
)->enable_translation()
->text('Edit');
$view = new View('main');
$view->title = __('Editing of user');
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('form');
$view->content->headline = __('Editing of user').' '.$user->pre_title.
' '.$user->name.' '.$user->middle_name.
' '.$user->surname.' '.$user->post_title;
$view->content->form = $form->html();
$view->render(TRUE);
}
} // end of edit function
/**
* Function shows user.
*
* @param integer $user_id
*/
public function show($user_id = NULL)
{
if (!isset($user_id))
Controller::warning(PARAMETER);
$user = new User_Model($user_id);
if (!$user->id)
Controller::error(RECORD);
if (!$this->acl_check_view(get_class($this), 'users', $user->member_id))
Controller::error(ACCESS);
$model_contacts = new Contact_Model();
$contacts = $model_contacts->find_all_users_contacts($user_id);
$enum_type_model = new Enum_type_Model();
$arr_contact_types = array();
foreach($contacts as $i => $contact)
{
$arr_contact_types[$i] = $enum_type_model->get_value($contact->type);
}
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// voip is enabled
if (Settings::get('voip_enabled'))
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{
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$voip_sip = new Voip_sip_Model();
$voip = $voip_sip->get_record_by_user_limited($user_id);

if ($voip->count() == 0)
{
$voip = '<span style="color:red;">'.__('Nonactive').'</span> - '
.html::anchor('voip/add/'.$user_id, __('Activate'));
}
else
{
$voip = html::anchor(
'voip/show/'.$voip->current()->user_id,
$voip->current()->name
);
}
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}
$aro_groups = $user->get_aro_groups_of_user($user_id);
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if (Settings::get('networks_enabled') &&
$this->acl_check_view('Devices_Controller', 'admin'))
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{
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// grid with lis of users
$admin_devices_grid = new Grid('members', null, array
(
'separator' => '<br /><br />',
'use_paginator' => false,
'use_selector' => false,
));

if ($this->acl_check_new('Devices_Controller', 'admin'))
{
$admin_devices_grid->add_new_button(
'device_admins/edit_user/'.$user_id, __('Edit')
);
}

$admin_devices_grid->callback_field('device_id')
->label(__('Device'))
->callback('callback::device_field');

$admin_devices_grid->link_field('user_id')
->link('users/show', 'user_name')
->label('User');

if ($this->acl_check_delete('Devices_Controller', 'admin'))
{
$admin_devices_grid->grouped_action_field()
->add_action()
->icon_action('delete')
->url('device_admins/delete')
->label('Remove')
->class('delete_link');
}

$admin_devices_grid->datasource(
ORM::factory('device_admin')->get_all_devices_by_admin($user->id)
);

// grid with lis of users
$engineer_devices_grid = new Grid(url_lang::base().'members', null, array
(
'separator' => '<br /><br />',
'use_paginator' => false,
'use_selector' => false,
));

$engineer_devices_grid->callback_field('device_id')
->label(__('Device'))
->callback('callback::device_field');

$engineer_devices_grid->link_field('user_id')
->link('users/show', 'user_name')
->label('User');

if ($this->acl_check_delete('Devices_Controller', 'admin'))
{
$engineer_devices_grid->grouped_action_field()
->add_action()
->icon_action('delete')
->url('device_engineers/delete')
->label('Remove')
->class('delete_link');
}

$engineer_devices_grid->datasource(
ORM::factory('device_engineer')->get_all_devices_by_engineer($user->id)
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);
}
// grid with lis of users
$comments_grid = new Grid('members', null, array
(
'separator' => '<br /><br />',
'use_paginator' => false,
'use_selector' => false,
));
$comments_grid->field('text')
->label(__('Comment'))
->class('comment');
$comments_grid->field('datetime')
->label(__('Time'));
$comments_grid->callback_field('type')
->label(__('To'))
->callback('callback::comment_to_field');
$actions = $comments_grid->grouped_action_field();

$actions->add_conditional_action()
->icon_action('edit')
->url('comments/edit')
->condition('is_own');

$actions->add_conditional_action()
->icon_action('delete')
->url('comments/delete')
->condition('is_own')
->class('delete_link');
$comments_grid->datasource(
ORM::factory('comment')->get_all_comments_by_user($user->id)
);

// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('members/show_all', 'Members',
$this->acl_check_view('Members_Controller','members'))
->disable_translation()
->link('members/show/' . $user->member->id,
"ID ".$user->member->id." - ".$user->member->name,
$this->acl_check_view(
'Members_Controller','members', $user->member->id
)
)->enable_translation()
->link('users/show_by_member/' . $user->member_id, 'Users',
$this->acl_check_view(
get_class($this), 'users', $user->member_id
)
)->text("$user->name $user->surname ($user->login)");

$view = new View('main');
$view->title = __('Display user');
$view->breadcrumbs = $breadcrumbs->html();
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$view->action_logs = action_logs::object_last_modif($user, $user_id);
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$view->content = new View('users/show');
$view->content->user_data = $user;
$view->content->contacts = $contacts;
$view->content->contact_types = $arr_contact_types;
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$view->content->voip = Settings::get('voip_enabled') ? $voip : '';
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$view->content->aro_groups = $aro_groups;
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$view->content->admin_devices_grid = @$admin_devices_grid;
$view->content->engineer_devices_grid = @$engineer_devices_grid;
$view->content->comments_grid = @$comments_grid;
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$view->render(TRUE);
} // end of show function
/**
* Function adds user.
*
* @param integer $member_id
*/
public function add($member_id = null)
{
if (!$member_id)
Controller::warning(PARAMETER);
if (!$this->acl_check_new(get_class($this), 'users', $member_id))
Controller::error(ACCESS);
$member = new Member_Model($member_id);

$form = new Forge('users/add/'.$member_id);

$form->group('Basic information');

if ($this->acl_check_new(get_class($this), 'login', $member_id))
{
$form->input('username')
->rules('required|length[3,50]')
->callback(array($this, 'valid_username'));
}

$form->input('pre_title')
->rules('length[3,40]');

$form->input('name')
->rules('required|length[3,30]');

$form->input('middle_name')
->rules('length[3,30]');

$form->input('surname')
->rules('required|length[3,60]');

$form->input('post_title')
->rules('length[3,30]');

$form->group('Password');
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$pass_min_len = Settings::get('security_password_length');
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$form->password('password')
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->rules('required|length['.$pass_min_len.',50]')
->class('main_password');
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$form->password('confirm_password')
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->rules('required|length['.$pass_min_len.',50]')
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->matches($form->password);

$form->group('Additional information');

$form->date('birthday')
->label('Birthday')
->years(date('Y')-100, date('Y'))
->rules('required');

if ($this->acl_check_new(get_class($this),'comment',$member_id))
{
$form->textarea('comment')
->rules('length[0,250]')
->style('width:350px');
}

$form->submit('Add');

special::required_forge_style($form, ' *', 'required');

if ($form->validate())
{
$form_data = $form->as_array();

$user_data = new User_Model;
$user_data->birthday = date("Y-m-d",$form_data['birthday']);
$user_data->login = $form_data['username'];
$user_data->password = sha1($form_data['password']);
$user_data->pre_title = $form_data['pre_title'];
$user_data->name = $form_data['name'];
$user_data->middle_name = $form_data['middle_name'];
$user_data->surname = $form_data['surname'];
$user_data->post_title = $form_data['post_title'];

if (isset($form_data['comment']))
$user_data->comment = $form_data['comment'];

$user_data->type = User_Model::USER;
$user_data->member_id = $member_id;
$user_data->application_password = security::generate_password();
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$user_data->settings = '';
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$saved = $user_data->save();

// insert users access rights
$groups_aro_map = new Groups_aro_map_Model();
$groups_aro_map->aro_id = $user_data->id;
$groups_aro_map->group_id = Aro_group_Model::REGULAR_MEMBERS;
$saved = $saved && $groups_aro_map->save();

unset($form_data);

if ($saved)
{
// send welcome message to user
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Mail_message_Model::create(
Member_Model::ASSOCIATION, $user_data->id,
mail_message::format('welcome_subject'),
mail_message::format('welcome'), 1
);
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status::success('User has been successfully added.');
}
else
{
status::error('Error - cant add new user.');
}
url::redirect('members/show/'.$member_id);
}
else
{
// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('members/show_all', 'Members',
$this->acl_check_view('Members_Controller','members'))
->disable_translation()
->link('members/show/' . $member->id,
"ID ".$member->id." - ".$member->name,
$this->acl_check_view(
'Members_Controller','members', $member->id
)
)->enable_translation()
->link('users/show_by_member/' . $member_id, 'Users',
$this->acl_check_view(
get_class($this), 'users', $member_id
)
)->text('Add');

$view = new View('main');
$view->title = __('Add new user');
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('form');
$view->content->headline = __('Add new user');
$view->content->link_back = '';
$view->content->form = $form->html();
$view->render(TRUE);
}
} // end of add function

/**
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* Shows work of user
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*
* @author Michal Kliment
* @param integer $work_id
*/
public function show_work ($work_id = NULL)
{
Works_Controller::show ($work_id);
}
/**
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* Shows work report of user
*
* @author Michal Kliment
* @param integer $work_id
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*/
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public function show_work_report ($work_report_id = NULL)
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{
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Work_reports_Controller::show ($work_report_id);
}
/**
* Shows request of user
*
* @author Michal Kliment
* @param integer $work_id
*/
public function show_request ($request_id = NULL)
{
Requests_Controller::show ($request_id);
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}

/**
* Function changes password of user.
*
* @param integer $user_id
*/
public function change_password($user_id = null)
{
if (!isset($user_id))
Controller::warning(PARAMETER);
$user = new User_Model($user_id);
if (!$user->id)
Controller::error(RECORD);
// access control
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if (!$this->acl_check_edit(get_class($this), 'password', $user->member_id) ||
($user->is_user_in_aro_group($user->id, Aro_group_Model::ADMINS) &&
$user->id != $this->user_id
))
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Controller::error(ACCESS);

$this->_user_id = $user_id;

$form = new Forge('users/change_password/' . $user_id);
// check if logged user has right to edit all passwords except his own
if (!$this->acl_check_edit(get_class($this), 'password') ||
$user->id == $this->session->get('user_id'))
{
$form->password('oldpassword')
->label(__('Old password') . ':')
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->rules('required')
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->callback(array($this, 'check_password'));
}
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$pass_min_len = Settings::get('security_password_length');
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$form->password('password')
->label(__('New password') . ':&nbsp;' . help::hint('password'))
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->rules('required|length['.$pass_min_len.',50]')
->class('main_password');
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$form->password('confirm_password')
->label(__('Confirm new password') . ':')
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->rules('required|length['.$pass_min_len.',50]')
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->matches($form->password);
$form->submit('submit')
->value(__('Change'));
special::required_forge_style($form, ' *', 'required');

if ($form->validate())
{
$form_data = $form->as_array(FALSE);
$user = new User_Model($user_id);
$user->set_logger(FALSE);
$user->password = sha1($form_data['password']);

if ($user->save())
{
status::success('Password has been successfully changed.');
}
else
{
status::error('Error - cant change password.');
}
$this->redirect('users/change_password/' . $user->id);
}
else
{
// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('members/show_all', 'Members',
$this->acl_check_view('Members_Controller','members'))
->disable_translation()
->link('members/show/' . $user->member->id,
"ID ".$user->member->id." - ".$user->member->name,
$this->acl_check_view(
'Members_Controller','members',
$user->member->id
)
)->enable_translation()
->link('users/show_by_member/' . $user->member_id, 'Users',
$this->acl_check_view(
get_class($this), 'users', $user->member_id
)
)->disable_translation()
->link('users/show/'.$user->id,
"$user->name $user->surname ($user->login)",
$this->acl_check_view(
get_class($this),'users', $user->member_id
)
)->enable_translation()
->text('Change password');

$view = new View('main');
$view->title = __('Change password');
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('form');
$view->content->headline = __('Change password');
$view->content->link_back = '';
$view->content->form = $form->html();
$view->render(TRUE);
}
} // end of change password function

/**
* Function changes application password of user.
*
* @param integer $user_id
*/
public function change_application_password($user_id = null)
{
if (!isset($user_id))
Controller::warning(PARAMETER);
$user = new User_Model($user_id);

if (!$user->id)
Controller::error(RECORD);

// access control
if (!$this->acl_check_edit(
get_class($this), 'application_password', $user->member_id
))
{
Controller::error(ACCESS);
}

$this->_user_id = $user_id;

$form = new Forge('users/change_application_password/' . $user_id);

$form->password('password')
->label(__('New password') . ':')
->rules('required|length[3,50]');

$form->password('confirm_password')
->label(__('Confirm new password') . ':')
->rules('required|length[3,50]')
->matches($form->password);

$form->submit('submit')->value(__('Change'));

if ($form->validate())
{
$form_data = $form->as_array(FALSE);
$user = new User_Model($user_id);
$user->set_logger(FALSE);
$user->application_password = $form_data['password'];

if ($user->save())
{
status::success('Password has been successfully changed.');
}
else
{
status::error('Error - cant change password.');
}

$this->redirect(
url_lang::base() . 'users/change_application_password/' .
$user->id
);
}
else
{
// breadcrumbs navigation
$breadcrumbs = breadcrumbs::add()
->link('members/show_all', 'Members',
$this->acl_check_view('Members_Controller','members'))
->disable_translation()
->link('members/show/' . $user->member->id,
"ID ".$user->member->id." - ".$user->member->name,
$this->acl_check_view(
'Members_Controller','members',
$user->member->id
)
)->enable_translation()
->link('users/show_by_member/' . $user->member_id, 'Users',
$this->acl_check_view(
get_class($this), 'users', $user->member_id
)
)->disable_translation()
->link('users/show/'.$user->id,
"$user->name $user->surname ($user->login)",
$this->acl_check_view(
get_class($this),'users', $user->member_id
)
)->enable_translation()
->text('Change application password');

$view = new View('main');
$view->title = __('Change application password');
$view->breadcrumbs = $breadcrumbs->html();
$view->content = new View('users/change_application_password');
$view->content->form = $form->html();
$view->content->user_id = $user_id;
$view->content->member_id = $user->member_id;
$view->content->password = $user->application_password;
$view->render(TRUE);
}
} // end of change password function
/**
* Gets list of users
*/
public function get_users()
{
$q = strtolower($this->input->get('q'));

if (!$q)
return;

$user_model = new User_Model();
$users = $user_model->get_users($q);

foreach ($users as $user)
echo $user->user . "\n";
}

/**
* Gets list of usernames
*/
public function get_usernames()
{
$q = strtolower($this->input->get('q'));

if (!$q)
return;

$user_model = new User_Model();
$usernames = $user_model->get_usernames($q);

foreach ($usernames as $username)
echo $username->username . "\n";
}
/* *******************************************
*********** CALLBACK FUNCTIONS **************
******************************************** */
/**
* Checks password
*
* @param object $input
*/
public function check_password($input = NULL)
{
// validators cannot be accessed
if (empty($input) || !is_object($input))
{
self::error(PAGE);
}
$user_model = new User_Model();
$user_model->select('password')->where('id', $this->_user_id)->find();
if ($user_model->password != sha1($input->value) ||
trim($input->value) == '')
{
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$error = TRUE;
// see Settings for exclamation
if (Settings::get('pasword_check_for_md5'))
{
$error = ($user_model->password != md5($input->value));
}
if ($error)
{
$input->add_error('required', __('Wrong password.'));
}
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}
}

/**
* Check validity of usename
*
* @param object $input
*/
public function valid_username($input = NULL)
{
// validators cannot be accessed
if (empty($input) || !is_object($input))
{
self::error(PAGE);
}
$user_model = new User_Model();
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$username_regex = Settings::get('username_regex');
if (preg_match($username_regex, $input->value) == 0)
{
$input->add_error('required', __(
'Login must contains only a-z and 0-9 and starts with literal.'
));
}
else if ($user_model->username_exist($input->value, $this->_user_id) ||
trim($input->value) == '')
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{
$input->add_error('required', __(
'Username already exists in database.'
));
}
}
}