egroupware_official/admin/inc/class.admin_categories.inc.php
2011-07-07 19:53:11 +00:00

680 lines
22 KiB
PHP

<?php
/**
* EGgroupware admin - Edit global categories
*
* @link http://www.egroupware.org
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package admin
* @copyright (c) 2010 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
/**
* Edit global categories
*/
class admin_categories
{
/**
* Which methods of this class can be called as menuaction
*
* @var array
*/
public $public_functions = array(
'index' => true,
'edit' => true,
);
/**
* Path where the icons are stored (relative to webserver_url)
*/
const ICON_PATH = '/phpgwapi/images';
protected $appname = 'admin';
protected $get_rows = 'admin.admin_categories.get_rows';
protected $list_link = 'admin.admin_categories.index';
protected $add_link = 'admin.admin_categories.edit';
protected $edit_link = 'admin.admin_categories.edit';
/**
* Stupid old admin ACL - dont think anybody uses or understands it ;-)
*
* @var boolean
*/
private static $acl_search;
private static $acl_add;
private static $acl_view;
private static $acl_edit;
private static $acl_delete;
private static $acl_add_sub;
/**
* Constructor
*/
function __construct()
{
if (!isset($GLOBALS['egw_info']['user']['apps']['admin']))
{
throw new egw_exception_no_permission_admin();
}
if ($GLOBALS['egw']->acl->check('global_categories_access',1,'admin'))
{
$GLOBALS['egw']->redirect_link('/index.php');
}
self::init_static();
}
/**
* Init static vars (static constructor)
*/
public static function init_static()
{
if (is_null(self::$acl_search))
{
self::$acl_search = !$GLOBALS['egw']->acl->check('global_categories_access',2,'admin');
self::$acl_add = !$GLOBALS['egw']->acl->check('global_categories_access',4,'admin');
self::$acl_view = !$GLOBALS['egw']->acl->check('global_categories_access',8,'admin');
self::$acl_edit = !$GLOBALS['egw']->acl->check('global_categories_access',16,'admin');
self::$acl_delete = !$GLOBALS['egw']->acl->check('global_categories_access',32,'admin');
self::$acl_add_sub= !$GLOBALS['egw']->acl->check('global_categories_access',64,'admin');
}
}
/**
* Edit / add a category
*
* @param array $content=null
* @param string $msg=''
*/
public function edit(array $content=null,$msg='')
{
// read the session, as the global_cats param is stored with it.
$appname = $content['appname'] ? $content['appname'] : ($_GET['appname']?$_GET['appname']:categories::GLOBAL_APPNAME);
$session = egw_cache::getSession(__CLASS__.$appname,'nm');
$global_cats = $session['global_cats'];
unset($session);
if (!isset($content))
{
if (!(isset($_GET['cat_id']) && $_GET['cat_id'] > 0 &&
($content = categories::read($_GET['cat_id']))))
{
$content = array('data' => array());
if(isset($_GET['parent']) && $_GET['parent'] > 0)
{
$content['parent'] = (int)$_GET['parent'];
}
if (isset($_GET['appname']) && isset($GLOBALS['egw_info']['apps'][$_GET['appname']]))
{
$appname = $_GET['appname'];
}
else
{
$appname = categories::GLOBAL_APPNAME;
}
}
elseif ($content['appname'] != $appname || !self::$acl_edit || ( $content['owner'] != $GLOBALS['egw_info']['user']['account_id'] && $this->appname != 'admin'))
{
// only allow to view category
$readonlys['__ALL__'] = true;
$readonlys['button[cancel]'] = false;
}
$content['base_url'] = self::icon_url();
}
elseif ($content['button'] || $content['delete'])
{
$cats = new categories($content['owner'] ? $content['owner'] : categories::GLOBAL_ACCOUNT,$content['appname']);
if ($content['delete']['delete'])
{
$button = 'delete';
$delete_subs = $content['delete']['subs'];
}
else
{
list($button) = each($content['button']);
unset($content['button']);
}
unset($content['delete']);
switch($button)
{
case 'save':
case 'apply':
if($content['owner'] == '') $content['owner'] = 0;
if ($content['id'] && self::$acl_edit)
{
try {
$cats->edit($content);
$msg = lang('Category saved.');
}
catch (egw_exception_wrong_userinput $e)
{
$msg = lang('Unwilling to save category with current settings. Check for inconsistency:').$e->getMessage(); // display conflicts etc.
}
}
elseif (!$content['id'] && (
$content['parent'] && self::$acl_add_sub ||
!$content['parent'] && self::$acl_add))
{
$content['id'] = $cats->add($content);
$msg = lang('Category saved.');
}
else
{
$msg = lang('Permission denied!');
unset($button);
}
break;
case 'delete':
if (self::$acl_delete)
{
$cats->delete($content['id'],$delete_subs,!$delete_subs);
$msg = lang('Category deleted.');
}
else
{
$msg = lang('Permission denied!');
unset($button);
}
break;
}
$link = egw::link('/index.php',array(
'menuaction' => $this->list_link,
'appname' => $appname,
'msg' => $msg,
));
$js = "window.opener.location='$link';";
if ($button == 'save' || $button == 'delete')
{
echo "<html><head><script>\n$js;\nwindow.close();\n</script></head></html>\n";
common::egw_exit();
}
if (!empty($js)) $GLOBALS['egw']->js->set_onload($js);
}
$content['msg'] = $msg;
if(!$content['appname']) $content['appname'] = $appname;
$content['icon_url'] = $content['base_url'] . $content['data']['icon'];
$sel_options['icon'] = self::get_icons();
$sel_options['owner'] = array();
// User's category - add current value to be able to preserve owner
if(!$content['id'])
{
if($this->appname != 'admin')
{
$content['owner'] = $GLOBALS['egw_info']['user']['account_id'];
}
else
{
$content['owner'] = 0;
}
}
if($this->appname != 'admin' && $content['owner'] > 0 )
{
$sel_options['owner'][$content['owner']] = common::grab_owner_name($content['owner']);
}
// Add 'All users', in case owner is readonlys
if($content['id'] && $content['owner'] == 0)
{
$sel_options['owner'][0] = lang('All users');
}
if($this->appname == 'admin' || ($content['id'] && !((int)$content['owner'] > 0)))
{
if($content['owner'] > 0)
{
$content['msg'] .= "\n".lang('owner "%1" removed, please select group-owner', common::grab_owner_name($content['owner']));
$content['owner'] = 0;
}
$sel_options['owner'][0] = lang('All users');
$accs = $GLOBALS['egw']->accounts->get_list('groups');
foreach($accs as $acc)
{
if ($acc['account_type'] == 'g')
{
$sel_options['owner'][$acc['account_id']] = ExecMethod2('etemplate.select_widget.accountInfo',$acc['account_id'],$acc,$type2,$type=='both');
}
}
$content['no_private'] = true;
}
if($this->appname == 'admin')
{
$content['access'] = 'public';
$readonlys['owner'] = false;
} else {
$readonlys['owner'] = true;
$readonlys['access'] = $content['owner'] != $GLOBALS['egw_info']['user']['account_id'];
}
egw_framework::validate_file('.','global_categories','admin');
egw_framework::set_onload('$j(document).ready(function() {
cat_original_owner = [' . ($content['owner'] ? $content['owner'] : ($content['id'] ? '0' : '')) .'];
permission_prompt = \'' . lang('Removing access for groups may cause problems for data in this category. Are you sure? Users in these groups may no longer have access:').'\';
});');
$readonlys['button[delete]'] = !$content['id'] || !self::$acl_delete || // cant delete not yet saved category
$appname != $content['appname'] || // Can't edit a category from a different app
($this->appname != 'admin' && $content['owner'] != $GLOBALS['egw_info']['user']['account_id']);
$tmpl = new etemplate('admin.categories.edit');
$tmpl->exec($this->edit_link,$content,$sel_options,$readonlys,$content+array(
'old_parent' => $content['old_parent'] ? $content['old_parent'] : $content['parent'], 'appname' => $appname
),2);
}
/**
* Return URL of an icon, or base url with trailing slash
*
* @param string $icon='' filename
* @return string url
*/
static function icon_url($icon='')
{
return $GLOBALS['egw_info']['server']['webserver_url'].self::ICON_PATH.'/'.$icon;
}
/**
* Return icons from /phpgwapi/images
*
* @return array filename => label
*/
static function get_icons()
{
$dir = dir(EGW_SERVER_ROOT.self::ICON_PATH);
$icons = array();
while(($file = $dir->read()))
{
if (preg_match('/^(.*)\\.(png|gif|jpe?g)$/i',$file,$matches))
{
$icons[$file] = ucfirst($matches[1]);
}
}
$dir->close();
asort($icons);
return $icons;
}
/**
* query rows for the nextmatch widget
*
* @param array $query with keys 'start', 'search', 'order', 'sort', 'col_filter'
* @param array &$rows returned rows/competitions
* @param array &$readonlys eg. to disable buttons based on acl, not use here, maybe in a derived class
* @return int total number of rows
*/
public function get_rows(&$query,&$rows,&$readonlys)
{
self::init_static();
$filter = array();
$globalcat = ($query['filter'] === categories::GLOBAL_ACCOUNT || !$query['filter']);
if (isset($query['global_cats']) && $query['global_cats']===false)
{
$globalcat = false;
}
if ($globalcat) $filter['access'] = 'public';
egw_cache::setSession(__CLASS__.$query['appname'],'nm',$query);
if($query['filter'] > 0 || $query['col_filter']['owner'])
{
$owner = $query['col_filter']['owner'] ? $query['col_filter']['owner'] : $query['filter'];
}
if($query['col_filter']['app'])
{
$filter['appname'] = $query['col_filter']['app'];
}
$cats = new categories($filter['owner'],$query['appname']);
$globalcat = isset($GLOBALS['egw_info']['user']['apps']['admin']) ? 'all_no_acl' : $globalcat; // ignore acl only for admins
$rows = $cats->return_sorted_array($query['start'],false,$query['search'],$query['sort'],$query['order'],$globalcat,$parent=0,true,$filter);
$count = $cats->total_records;
foreach($rows as $key => &$row)
{
$row['owner'] = explode(',',$row['owner']);
if(($owner && !in_array($owner, $row['owner'])) || ((string)$query['filter'] === (string)categories::GLOBAL_ACCOUNT && $row['owner'][0] > 0))
{
unset($rows[$key]);
$count--;
continue;
}
$row['level_spacer'] = str_repeat('&nbsp; &nbsp; ',$row['level']);
if ($row['data']['icon']) $row['icon_url'] = self::icon_url($row['data']['icon']);
$row['subs'] = count($row['children']);
$row['class'] = 'level'.$row['level'];
if($row['owner'] > 0 && !$GLOBALS['egw_info']['user']['apps']['admin'] && $row['owner'] != $GLOBALS['egw_info']['user']['account_id'])
{
$row['class'] .= ' rowNoEdit rowNoDelete ';
}
// Can only edit (via context menu) categories for the selected app (backend restriction)
if($row['appname'] != $query['appname'])
{
$row['class'] .= ' rowNoEdit ';
}
$readonlys["edit[$row[id]]"] = !self::$acl_edit;
$readonlys["add[$row[id]]"] = !self::$acl_add_sub;
$readonlys["delete[$row[id]]"] = !self::$acl_delete;
}
$rows = $count <= $query['num_rows'] ? array_values($rows) : array_slice($rows, $query['start'], $query['num_rows']);
// make appname available for actions
$rows['appname'] = $query['appname'];
$GLOBALS['egw_info']['flags']['app_header'] = lang($this->appname).' - '.lang('categories').
($query['appname'] != categories::GLOBAL_APPNAME ? ': '.lang($query['appname']) : '');
return $count;
}
/**
* Display the accesslog
*
* @param array $content=null
* @param string $msg=''
*/
public function index(array $content=null,$msg='')
{
//_debug_array($_GET);
if(!isset($content))
{
if (isset($_GET['msg'])) $msg = $_GET['msg'];
$appname = categories::GLOBAL_APPNAME;
foreach(array($content['nm']['appname'], $_GET['cats_app'], $_GET['appname']) as $field)
{
if($field)
{
$appname = $field;
break;
}
}
$content['nm'] = egw_cache::getSession(__CLASS__.$appname,'nm');
if (!is_array($content['nm']))
{
$content['nm'] = array(
'get_rows' => $this->get_rows, // I method/callback to request the data for the rows eg. 'notes.bo.get_rows'
'no_filter' => ($appname == categories::GLOBAL_APPNAME),// Can't have personal categories in global
'options-filter' => array(
'' => lang('All categories'),
categories::GLOBAL_ACCOUNT => lang('Global categories'),
$GLOBALS['egw_info']['user']['account_id'] => lang('Own categories'),
),
'no_filter2' => True, // I disable the 2. filter (params are the same as for filter)
'no_cat' => True, // I disable the cat-selectbox
'header_left' => false, // I template to show left of the range-value, left-aligned (optional)
'header_right' => false, // I template to show right of the range-value, right-aligned (optional)
'never_hide' => True, // I never hide the nextmatch-line if less then maxmatch entries
'lettersearch' => false, // I show a lettersearch
'start' => 0, // IO position in list
'order' => 'name', // IO name of the column to sort after (optional for the sortheaders)
'sort' => 'ASC', // IO direction of the sort: 'ASC' or 'DESC'
'default_cols' => '!color,last_mod,subs,legacy_actions', // I columns to use if there's no user or default pref (! as first char uses all but the named columns), default all columns
'csv_fields' => false, // I false=disable csv export, true or unset=enable it with auto-detected fieldnames,
//or array with name=>label or name=>array('label'=>label,'type'=>type) pairs (type is a eT widget-type)
'no_search' => !self::$acl_search,
'row_id' => 'id',
);
$content['nm']['filter'] = $this->appname == 'admin'?categories::GLOBAL_ACCOUNT:$GLOBALS['egw_info']['user']['account_id'];
}
else
{
$content['nm']['start']=0;
}
$content['nm']['appname'] = $appname = $_GET['appname'] ? $_GET['appname'] : $appname;
$content['nm']['actions'] = $this->get_actions($appname);
$content['nm']['global_cats'] = true;
if (isset($_GET['global_cats']) && empty($_GET['global_cats'] ))
{
$content['nm']['global_cats'] = false;
}
}
elseif($content['nm']['action'])
{
// Old buttons
foreach(array('delete') as $button)
{
if(isset($content['nm']['rows'][$button]))
{
list($id) = @each($content['nm']['rows'][$button]);
$content['nm']['action'] = $button;
$content['nm']['selected'] = array($id);
break; // Only one can come per submit
}
}
if (!count($content['nm']['selected']) && !$content['nm']['select_all'])
{
$msg = lang('You need to select some entries first!');
}
else
{
// Action has an additional action - add / delete, etc. Buttons named <multi-action>_action[action_name]
if(in_array($content['nm']['action'], array('owner')))
{
$action = $content['nm']['action'];
$content['nm']['action'] .= '_' . key($content[$action . '_action']);
if(is_array($content[$action]))
{
$content[$action] = implode(',',$content[$action]);
}
$content['nm']['action'] .= '_' . $content[$action];
}
if ($this->action($content['nm']['action'],$content['nm']['selected'],$content['nm']['select_all'],
$success,$failed,$action_msg,$content['nm'],$msg))
{
$msg .= lang('%1 category(s) %2',$success,$action_msg);
}
elseif(empty($msg))
{
$msg .= lang('%1 category(s) %2, %3 failed because of insufficent rights !!!',$success,$action_msg,$failed);
}
}
}
$content['msg'] = $msg;
$content['add_link']= $this->add_link.'&appname='.$appname;
$content['edit_link']= $this->edit_link.'&appname='.$appname;
$content['owner'] = '';
$sel_options['appname'] = $this->get_app_list();
$sel_options['app'] = array(
'' => lang('All'),
$appname => lang($appname)
);
$sel_options['owner'][0] = lang('All users');
$accs = $GLOBALS['egw']->accounts->get_list('groups');
foreach($accs as $acc)
{
if ($acc['account_type'] == 'g')
{
$sel_options['owner'][$acc['account_id']] = ExecMethod2('etemplate.select_widget.accountInfo',$acc['account_id'],$acc,$type2,$type=='both');
}
}
$readonlys['add'] = !self::$acl_add;
if(!$GLOBALS['egw_info']['user']['apps']['admin'])
{
$readonlys['nm']['rows']['owner'] = true;
$readonlys['nm']['col_filter']['owner'] = true;
}
if($appname == categories::GLOBAL_APPNAME) {
$sel_options['app'] = array(''=>'');
$readonlys['nm']['rows']['app'] = true;
}
$tmpl = new etemplate('admin.categories.index');
$tmpl->exec($this->list_link,$content,$sel_options,$readonlys,array(
'nm' => $content['nm'],
));
}
protected function get_actions($appname=categories::GLOBAL_APPNAME) {
$actions = array(
'open' => array( // does edit if allowed, otherwise view
'caption' => 'Open',
'default' => true,
'allowOnMultiple' => false,
'url' => 'menuaction='.$this->edit_link.'&cat_id=$id&appname='.$appname,
'popup' => '600x380',
'group' => $group=1,
),
'add' => array(
'caption' => 'Add',
'allowOnMultiple' => false,
'icon' => 'new',
'url' => 'menuaction='.$this->add_link.'&appane='.$appname,
'popup' => '600x380',
'group' => $group,
),
'sub' => array(
'caption' => 'Add sub',
'allowOnMultiple' => false,
'icon' => 'new',
'url' => 'menuaction='.$this->add_link.'&parent=$id&appname='.$appname,
'popup' => '600x380',
'group' => $group,
'disableClass' => 'rowNoSub',
),
'owner' => array(
'caption' => 'Change owner',
'icon' => 'users',
'nm_action' => 'open_popup',
'group' => $group,
'disableClass' => 'rowNoEdit',
),
'delete' => array(
'caption' => 'Delete',
'allowOnMultiple' => true,
'nm_action' => 'open_popup',
'group' => ++$group,
'disableClass' => 'rowNoDelete',
),
);
if(!$GLOBALS['egw_info']['user']['apps']['admin'])
{
unset($actions['owner']);
}
return $actions;
}
/**
* Handles actions on multiple entries
*
* @param action
* @param array $checked contact id's to use if !$use_all
* @param boolean $use_all if true use all entries of the current selection (in the session)
* @param int &$success number of succeded actions
* @param int &$failed number of failed actions (not enought permissions)
* @param string &$action_msg translated verb for the actions, to be used in a message like '%1 entries deleted'
* @param array $query get_rows parameter
* @param string &$msg on return user feedback
* @param boolean $skip_notifications=false true to NOT notify users about changes
* @return boolean true if all actions succeded, false otherwise
*/
function action($action, $checked, $use_all, &$success, &$failed, &$action_msg,
array $query, &$msg, $skip_notifications = false)
{
//echo '<p>'.__METHOD__."('$action',".array2string($checked).','.(int)$use_all.",...)</p>\n";
$success = $failed = 0;
if ($use_all)
{
@set_time_limit(0); // switch off the execution time limit, as it's for big selections to small
$query['num_rows'] = -1; // all
$this->get_rows($query,$result,$readonlys);
$checked = array();
foreach($result as $key => $info)
{
if(is_numeric($key))
{
$checked[] = $info['id'];
}
}
}
$owner = $query['col_filter']['owner'] ? $query['col_filter']['owner'] : $query['filter'];
$app = $query['col_filter']['app'] ? $query['col_filter']['app'] : $query['appname'];
$cats = new categories($owner,$app);
list($action, $settings) = explode('_', $action, 2);
switch($action)
{
case 'delete':
foreach($checked as $id)
{
$cats->delete($id,$settings == 'sub',$settings != 'sub');
$action_msg = lang('deleted');
$success++;
}
break;
case 'owner':
$action_msg = lang('updated');
list($add_remove, $ids) = explode('_', $settings, 2);
$ids = explode(',',$ids);
// Adding 'All users' removes all the others
if($add_remove == 'add' && array_search(categories::GLOBAL_ACCOUNT,$ids) !== false) $ids = array(categories::GLOBAL_ACCOUNT);
foreach($checked as $id)
{
if (!$data = $cats->read($id)) continue;
$data['owner'] = explode(',',$data['owner']);
if(array_search(categories::GLOBAL_ACCOUNT,$data['owner']) !== false || $data['owner'][0] > 0)
{
$data['owner'] = array();
}
$data['owner'] = $add_remove == 'add' ?
$ids == array(categories::GLOBAL_ACCOUNT) ? $ids : array_merge($data['owner'],$ids) :
array_diff($data['owner'],$ids);
$data['owner'] = implode(',',array_unique($data['owner']));
if ($cats->edit($data))
{
$success++;
}
else
{
$failed++;
}
}
break;
}
return $failed == 0;
}
/**
* Get a list of apps for selectbox / filter
*/
protected function get_app_list()
{
$apps = array();
foreach ($GLOBALS['egw_info']['apps'] as $app => $data)
{
if ($app == 'phpgwapi')
{
$apps['phpgw'] = lang('Global');
continue;
}
// Skip apps that don't show in the app bar, they [usually] don't have categories
if($data['status'] > 1 || in_array($app, array('home','admin','felamimail','sitemgr','sitemgr-link'))) continue;
if ($GLOBALS['egw_info']['user']['apps'][$app])
{
$apps[$app] = $data['title'] ? $data['title'] : lang($app);
}
}
return $apps;
}
}
admin_categories::init_static();