<?php
	/***********************************************************************************\
	* Expresso Administração                 										    *
	* by Joao Alfredo Knopik Junior (joao.alfredo@gmail.com, jakjr@celepar.pr.gov.br)   *
	* ----------------------------------------------------------------------------------*
	*  This program is free software; you can redistribute it and/or modify it		    *
	*  under the terms of the GNU General Public License as published by the			*
	*  Free Software Foundation; either version 2 of the License, or (at your			*
	*  option) any later version.											            *
	\***********************************************************************************/

	class uigroups
	{
		var $public_functions = array
		(
			'list_groups'				=> True,
			'add_groups'				=> True,
			'edit_groups'				=> True,
			'css'						=> True
		);

		var $nextmatchs;
		var $group;
		var $functions;
			
		function uigroups()
		{
			$this->group		= CreateObject('expressoAdmin1_2.group');
			$this->nextmatchs	= createobject('phpgwapi.nextmatchs');
			$this->functions	= CreateObject('expressoAdmin1_2.functions');
			
			$c = CreateObject('phpgwapi.config','expressoAdmin1_2');
			$c->read_repository();
			$this->current_config = $c->config_data;
			
			if(!@is_object($GLOBALS['phpgw']->js))
			{
				$GLOBALS['phpgw']->js = CreateObject('phpgwapi.javascript');
			}
			$GLOBALS['phpgw']->js->validate_file('jscode','connector','expressoAdmin1_2');#diretorio, arquivo.js, aplicacao
			$GLOBALS['phpgw']->js->validate_file('jscode','expressoadmin','expressoAdmin1_2');
			$GLOBALS['phpgw']->js->validate_file('jscode','groups','expressoAdmin1_2');
		}
		
		function list_groups()
		{
			$account_lid = $GLOBALS['phpgw']->accounts->data['account_lid'];
			$acl = $this->functions->read_acl($account_lid);
			$context = $acl[0]['context'];
			$context_display = $acl[0]['context_display'];
			
			// Verifica se tem acesso a este modulo
			if (!$this->functions->check_acl($account_lid,'list_groups'))
			{
				$GLOBALS['phpgw']->redirect($GLOBALS['phpgw']->link('/expressoAdmin1_2/inc/access_denied.php'));
			}

			if(isset($_POST['query']))
			{
				// limit query to limit characters
				if(eregi('^[a-z_0-9_-].+$',$_POST['query'])) 
					$GLOBALS['query'] = $_POST['query'];
			}
						
			unset($GLOBALS['phpgw_info']['flags']['noheader']);
			unset($GLOBALS['phpgw_info']['flags']['nonavbar']);
			
			$GLOBALS['phpgw_info']['flags']['app_header'] = $GLOBALS['phpgw_info']['apps']['expressoAdmin1_2']['title'].' - '.lang('User groups');
			$GLOBALS['phpgw']->common->phpgw_header();

			$p = CreateObject('phpgwapi.Template',PHPGW_APP_TPL);
			$p->set_file(array('groups'   => 'groups.tpl'));
			$p->set_block('groups','list','list');
			$p->set_block('groups','row','row');
			$p->set_block('groups','row_empty','row_empty');

			// Seta as variaveis padroes.
			$var = Array(
				'th_bg'					=> $GLOBALS['phpgw_info']['theme']['th_bg'],
				'back_url'				=> $GLOBALS['phpgw']->link('/expressoAdmin1_2/index.php'),
				'add_action'			=> $GLOBALS['phpgw']->link('/index.php','menuaction=expressoAdmin1_2.uigroups.add_groups'),
				'add_group_disabled'	=> $this->functions->check_acl($account_lid,'add_groups') ? '' : 'disabled',
				'context'				=> $context,
				'context_display'		=> $context_display,
				'lang_groups_names'		=> lang('Groups Names'),
				'lang_description'		=> lang('Description'),
				'lang_add_groups'		=> lang('Add Groups'),
				'lang_edit'  			=> lang('Edit'),
				'lang_delete'			=> lang('Delete'),
				'lang_back'				=> lang('back'),
				'lang_context'			=> lang('context'),
				'lang_search'			=> lang('search')
			);
			$p->set_var($var);
			
			// Save query
			$p->set_var('query', $GLOBALS['query']);
			
			//Admin make a search
			if ($GLOBALS['query'] != '')
			{
				$groups_info = $this->functions->get_list('groups', $GLOBALS['query'], $context);
			}
			$total = count($groups_info);

			if (!count($total) && $GLOBALS['query'] != '')
			{
				$p->set_var('message',lang('No matches found'));
			}
			else if ($total)
			{
				if ($this->functions->check_acl($account_lid,'edit_groups'))
				{
					$can_edit = True;
				}
				if ($this->functions->check_acl($account_lid,'delete_groups'))
				{
					$can_delete = True;
				}

				foreach($groups_info as $group)
				{
					$tr_color = $this->nextmatchs->alternate_row_color($tr_color);
					$var = Array(
						'tr_color'    		=> $tr_color,
						'row_cn'  			=> $group['cn'],
						'row_description'	=> $group['description']
					);
					$p->set_var($var);

					if ($can_edit)
					{
						$p->set_var('edit_link',$this->row_action('edit','groups',$group['gidnumber'],$group['cn']));
					}
					else
					{
						$p->set_var('edit_link','&nbsp;');
					}

					if ($can_delete)
					{
						$p->set_var('delete_link',"<a href='#' onClick='javascript:delete_group(\"".$group['cn']."\",\"".$group['gidnumber']."\",\"".$context."\");'>Excluir</a>");
					}
					else
					{
						$p->set_var('delete_link','&nbsp;');
					}

					$p->fp('rows','row',True);
				}
			}
			$p->parse('rows','row_empty',True);
			$p->set_var($var);

			if (! $GLOBALS['phpgw']->acl->check('group_access',4,'admin'))
			{
				$p->set_var('input_add','<input type="submit" value="' . lang('Add') . '">');
			}
			if (! $GLOBALS['phpgw']->acl->check('group_access',2,'admin'))
			{
				$p->set_var('input_search',lang('Search') . '&nbsp;<input name="query" value="'.htmlspecialchars(stripslashes($GLOBALS['query'])).'">');
			}
			$p->pfp('out','list');
		}
		
		function add_groups()
		{
			$GLOBALS['phpgw']->js->set_onload('get_available_users(document.forms[0].org_context.value, document.forms[0].ea_check_allUsers.checked);');
			
			$account_lid = $GLOBALS['phpgw']->accounts->data['account_lid'];
			$acl = $this->functions->read_acl($account_lid);
			$manager_context = $acl[0]['context'];
			
			// Verifica se tem acesso a este modulo
			if (!$this->functions->check_acl($account_lid,'add_groups'))
			{
				$GLOBALS['phpgw']->redirect($GLOBALS['phpgw']->link('/expressoAdmin1_2/inc/access_denied.php'));
			}

			unset($GLOBALS['phpgw_info']['flags']['noheader']);
			unset($GLOBALS['phpgw_info']['flags']['nonavbar']);
			$GLOBALS['phpgw_info']['flags']['app_header'] = $GLOBALS['phpgw_info']['apps']['expressoAdmin1_2']['title'].' - '.lang('Create Group');
			$GLOBALS['phpgw']->common->phpgw_header();
			
			// Set o template
			$p = CreateObject('phpgwapi.Template',PHPGW_APP_TPL);
			$p->set_file(Array('create_group' => 'groups_form.tpl'));

			// Pega combo das organizações e seleciona um dos setores em caso de um erro na validaçao dos dados.
			$combo_manager_org = $this->functions->get_organizations($manager_context, trim(strtolower($group_info['context'])));
			$combo_all_orgs = $this->functions->get_organizations($GLOBALS['phpgw_info']['server']['ldap_context'], trim(strtolower($group_info['context'])));
			
			// Chama funcao para criar lista de aplicativos disponiveis.
			$apps = $this->functions->make_list_app($account_lid, $manager_context, '');
			
			// Seta variaveis utilizadas pelo tpl.
			$var = Array(
				'color_bg1'					=> "#E8F0F0",
				'color_bg2'					=> "#D3DCE3",
				'type'						=> 'create_group',
				'cn'						=> '',
				'restrictionsOnGroup'		=> $this->current_config['expressoAdmin_restrictionsOnGroup'],
				'ldap_context'				=> $GLOBALS['phpgw_info']['server']['ldap_context'],
				'lang_back'					=> lang('Back'),
				'lang_save'					=> lang('save'),
				'lang_org'					=> lang('Organizations'),
				'lang_group_name'			=> lang('group name'),
				'lang_group_users'			=> lang('Group users'),
				'lang_applications'			=> lang('Applications'),
				'lang_add_user'				=> lang('Add User'),
				'lang_rem_user'				=> lang('Remove User'),
				'lang_all_users'			=> lang('Select users from all sub-organizations'),
				'apps'						=> $apps,
				'use_attrs_samba_checked'	=> $this->current_config['expressoAdmin_samba_support'] == 'true' ? 'CHECKED' : '',
				'back_url'					=> $GLOBALS['phpgw']->link('/index.php','menuaction=expressoAdmin1_2.uigroups.list_groups'),
				'combo_manager_org'			=> $combo_manager_org,
				'combo_all_orgs'			=> $combo_all_orgs
			);
			$p->set_var($var);

			$p->pfp('out','create_group');
		}
		
		function edit_groups()
		{
			$GLOBALS['phpgw']->js->set_onload('get_available_users(document.forms[0].org_context.value, document.forms[0].ea_check_allUsers.checked);');
			
			$account_lid = $GLOBALS['phpgw']->accounts->data['account_lid'];
			$acl = $this->functions->read_acl($account_lid);
			$manager_context = $acl[0]['context'];
			
			// Verifica se tem acesso a este modulo
			if (!$this->functions->check_acl($account_lid,'edit_groups'))
			{
				$GLOBALS['phpgw']->redirect($GLOBALS['phpgw']->link('/expressoAdmin1_2/inc/access_denied.php'));
			}

			// GET all infomations about the group.
			$group_info = $this->group->get_info($_GET['gidnumber'], $manager_context);
			//_debug_array($group_info);

			unset($GLOBALS['phpgw_info']['flags']['noheader']);
			unset($GLOBALS['phpgw_info']['flags']['nonavbar']);
			$GLOBALS['phpgw_info']['flags']['app_header'] = $GLOBALS['phpgw_info']['apps']['expressoAdmin1_2']['title'].' - '.lang('Edit Group');
			$GLOBALS['phpgw']->common->phpgw_header();

			// Set o template
			$p = CreateObject('phpgwapi.Template',PHPGW_APP_TPL);
			$p->set_file(Array('create_group' => 'groups_form.tpl'));

			// Pega combo das organizações e seleciona a org do grupo.
			$combo_manager_org = $this->functions->get_organizations($manager_context, trim(strtolower($group_info['context'])));
			$combo_all_orgs = $this->functions->get_organizations($GLOBALS['phpgw_info']['server']['ldap_context'], trim(strtolower($group_info['context'])));

			// Usuarios do grupo.
			if (count($group_info['memberuid_info']) > 0)
			{
				foreach ($group_info['memberuid_info'] as $user)
				{
					$array_users[$user['uidnumber']] = $user['cn'];
					$array_users_uid[$user['uidnumber']] = $user['uid'];
				}
				natcasesort($array_users);
				foreach ($array_users as $uidnumber=>$cn)
				{
					$ea_select_usersInGroup .= "<option value=" . $uidnumber . ">" . $cn . " [" . $array_users_uid[$uidnumber] . "]</option>";
				}
			}
			
			// Chama funcao para criar lista de aplicativos disponiveis.
			$apps = $this->functions->make_list_app($account_lid, $manager_context, $group_info['apps']);
			
			// Seta variaveis utilizadas pelo tpl.
			$var = Array(
				'color_bg1'					=> "#E8F0F0",
				'color_bg2'					=> "#D3DCE3",
				'type'						=> 'edit_group',
				'ldap_context'				=> $GLOBALS['phpgw_info']['server']['ldap_context'],
				'lang_back'					=> lang('Back'),
				'lang_save'					=> lang('save'),
				'lang_org'					=> lang('Organizations'),
				'lang_group_name'			=> lang('group name'),
				'lang_group_users'			=> lang('Group users'),
				'lang_applications'			=> lang('Applications'),
				'lang_add_user'				=> lang('Add User'),
				'lang_rem_user'				=> lang('Remove User'),
				'lang_all_users'			=> lang('Select users from all sub-organizations'),
				'gidnumber'					=> $group_info['gidnumber'],
				'manager_context'			=> $manager_context,
				'cn'						=> $group_info['cn'],
				'description'				=> $group_info['description'],
				'apps'						=> $apps,
				'use_attrs_samba_checked'	=> $group_info['sambaGroup'] ? 'CHECKED' : '',
				'back_url'					=> $GLOBALS['phpgw']->link('/index.php','menuaction=expressoAdmin1_2.uigroups.list_groups'),
				'combo_manager_org'			=> $combo_manager_org,
				'combo_all_orgs'			=> $combo_all_orgs,
				'ea_select_usersInGroup'	=> $ea_select_usersInGroup
			);
			$p->set_var($var);

			$p->pfp('out','create_group');
		}
				
		function row_action($action,$type,$gidnumber,$group_name)
		{
			return '<a href="'.$GLOBALS['phpgw']->link('/index.php',Array(
				'menuaction'		=> 'expressoAdmin1_2.uigroups.'.$action.'_'.$type,
				'gidnumber'		=> $gidnumber,
				'group_name'	=> $group_name
			)).'"> '.lang($action).' </a>';
		}
		
		function css()
		{
			$appCSS = '';
/*			'th.activetab
			{
				color:#000000;
				background-color:#D3DCE3;
				border-top-width : 1px;
				border-top-style : solid;
				border-top-color : Black;
				border-left-width : 1px;
				border-left-style : solid;
				border-left-color : Black;
				border-right-width : 1px;
				border-right-style : solid;
				border-right-color : Black;
			}
			
			th.inactivetab
			{
				color:#000000;
				background-color:#E8F0F0;
				border-bottom-width : 1px;
				border-bottom-style : solid;
				border-bottom-color : Black;
			}
			
			.td_left { border-left : 1px solid Gray; border-top : 1px solid Gray; }
			.td_right { border-right : 1px solid Gray; border-top : 1px solid Gray; }
			
			div.activetab{ display:inline; }
			div.inactivetab{ display:none; }';*/
			
			return $appCSS;
		}
		
	}
?>