* @copyright (c) 2004-8 by RalfBecker-At-outdoor-training.de * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License * @version $Id$ */ /** * Shared base-class of all calendar UserInterface classes * * It manages eg. the state of the controls in the UI and generated the calendar navigation (sidebox-menu) * * The new UI, BO and SO classes have a strikt definition, in which time-zone they operate: * UI only operates in user-time, so there have to be no conversation at all !!! * BO's functions take and return user-time only (!), they convert internaly everything to servertime, because * SO operates only on server-time * * All permanent debug messages of the calendar-code should done via the debug-message method of the bocal class !!! */ class uical { /** * @var $debug mixed integer level or string function-name */ var $debug=false; /** * instance of the bocal or bocalupdate class * * @var bocalupdate */ var $bo; /** * instance of jscalendar * * @var jscalendar */ var $jscal; /** * Reference to global html class * * @var html */ var $html; /** * Reference to global datetime class * * @var datetime */ var $datetime; /** * Reference to global categories class * * @var categories */ var $cats; /** * Reference to global uiaccountsel class * * @var uiaccountsel */ var $accountsel; /** * @var array $common_prefs reference to $GLOBALS['egw_info']['user']['preferences']['common'] */ var $common_prefs; /** * @var array $cal_prefs reference to $GLOBALS['egw_info']['user']['preferences']['calendar'] */ var $cal_prefs; /** * @var int $wd_start user pref. workday start */ var $wd_start; /** * @var int $wd_start user pref. workday end */ var $wd_end; /** * @var int $interval_m user pref. interval */ var $interval_m; /** * @var int $user account_id of loged in user */ var $user; /** * @var string $date session-state: date (Ymd) of shown view */ var $date; /** * @var int $cat_it session-state: selected category */ var $cat_id; /** * @var int $filter session-state: selected filter, at the moment all or hideprivate */ var $filter; /** * @var int/array $owner session-state: selected owner(s) of shown calendar(s) */ var $owner; /** * @var string $sortby session-state: filter of planner: 'category' or 'user' */ var $sortby; /** * @var string $view session-state: selected view */ var $view; /** * @var string $view menuaction of the selected view */ var $view_menuaction; /** * @var int $first first day of the shown view */ var $first; /** * @var int $last last day of the shown view */ var $last; /** * Constructor * * @param boolean $use_bocalupdate use bocalupdate as parenent instead of bocal * @param array $set_states=null to manualy set / change one of the states, default NULL = use $_REQUEST */ function uical($use_bocalupdate=false,$set_states=NULL) { $bo_class = $use_bocalupdate ? 'bocalupdate' : 'bocal'; require_once(EGW_INCLUDE_ROOT.'/calendar/inc/class.'.$bo_class.'.inc.php'); $this->bo = new $bo_class(); $this->jscal = $GLOBALS['egw']->jscalendar; $this->datetime = $GLOBALS['egw']->datetime; $this->accountsel = $GLOBALS['egw']->uiaccountsel; if ($GLOBALS['egw']->categories->app_name != 'calendar') { $this->cats = new categories('','calendar'); // we need an own instance to get the calendar cats } else { $this->cats = $GLOBALS['egw']->categories; } $this->common_prefs = &$GLOBALS['egw_info']['user']['preferences']['common']; $this->cal_prefs = &$GLOBALS['egw_info']['user']['preferences']['calendar']; $this->bo->check_set_default_prefs(); $this->wd_start = 60*$this->cal_prefs['workdaystarts']; $this->wd_end = 60*$this->cal_prefs['workdayends']; $this->interval_m = $this->cal_prefs['interval']; $this->user = $GLOBALS['egw_info']['user']['account_id']; $this->manage_states($set_states); $GLOBALS['uical'] = &$this; // make us available for ExecMethod, else it creates a new instance // calendar does not work with hidden sidebox atm. unset($GLOBALS['egw_info']['user']['preferences']['common']['auto_hide_sidebox']); } /** * Checks and terminates (or returns for home) with a message if $this->owner include a user/resource we have no read-access to * * If currentapp == 'home' we return the error instead of terminating with it !!! * * @return boolean/string false if there's no error or string with error-message */ function check_owners_access() { $no_access = $no_access_group = array(); foreach(explode(',',$this->owner) as $owner) { if (is_numeric($owner) && $GLOBALS['egw']->accounts->get_type($owner) == 'g') { foreach($GLOBALS['egw']->accounts->member($owner) as $member) { $member = $member['account_id']; if (!$this->bo->check_perms(EGW_ACL_READ|EGW_ACL_READ_FOR_PARTICIPANTS,0,$member)) { $no_access_group[$member] = $this->bo->participant_name($member); } } } elseif (!$this->bo->check_perms(EGW_ACL_READ|EGW_ACL_READ_FOR_PARTICIPANTS,0,$owner)) { $no_access[$owner] = $this->bo->participant_name($owner); } } if (count($no_access)) { $msg = '

'.lang('Access denied to the calendar of %1 !!!',implode(', ',$no_access))."

\n"; if ($GLOBALS['egw_info']['flags']['currentapp'] == 'home') { return $msg; } $GLOBALS['egw']->common->egw_header(); if ($GLOBALS['egw_info']['flags']['nonavbar']) parse_navbar(); echo $msg; $GLOBALS['egw']->common->egw_footer(); $GLOBALS['egw']->common->egw_exit(); } if (count($no_access_group)) { $this->group_warning = lang('Groupmember(s) %1 not included, because you have no access.',implode(', ',$no_access_group)); } return false; } /** * show the egw-framework plus possible messages ($_GET['msg'] and $this->group_warning from check_owner_access) */ function do_header() { $GLOBALS['egw_info']['flags']['include_xajax'] = true; $GLOBALS['egw']->common->egw_header(); if ($_GET['msg']) echo '

'.html::htmlspecialchars($_GET['msg'])."

\n"; if ($this->group_warning) echo '

'.$this->group_warning."

\n"; } /** * Manages the states of certain controls in the UI: date shown, category selected, ... * * The state of all these controls is updated if they are set in $_REQUEST or $set_states and saved in the session. * The following states are used: * - date or year, month, day: the actual date of the period displayed * - cat_id: the selected category * - owner: the owner of the displayed calendar * - save_owner: the overriden owner of the planner * - filter: the used filter: all or hideprivate * - sortby: category or user of planner * - view: the actual view, where dialogs should return to or which they refresh * @param set_states array to manualy set / change one of the states, default NULL = use $_REQUEST */ function manage_states($set_states=NULL) { $states = $states_session = $GLOBALS['egw']->session->appsession('session_data','calendar'); if (is_null($set_states)) { $set_states = $_REQUEST; } if (!$states['date'] && $states['year'] && $states['month'] && $states['day']) { $states['date'] = $this->bo->date2string($states); } foreach(array( 'date' => $this->bo->date2string($this->bo->now_su), 'cat_id' => 0, 'filter' => 'all', 'owner' => $this->user, 'save_owner' => 0, 'sortby' => 'category', 'planner_days'=> 0, // full month 'view' => $this->bo->cal_prefs['defaultcalendar'], 'listview_days'=> '', // no range ) as $state => $default) { if (isset($set_states[$state])) { if ($state == 'owner') { // only change the owners of the same resource-type as given in set_state[owner] $set_owners = explode(',',$set_states['owner']); if ((string)$set_owners[0] === '0') // set exactly the specified owners (without the 0) { $set_states['owner'] = substr($set_states['owner'],2); } else // change only the owners of the given type { $res_type = is_numeric($set_owners[0]) ? false : $set_owners[0][0]; $owners = explode(',',$states['owner'] ? $states['owner'] : $default); foreach($owners as $key => $owner) { if (!$res_type && is_numeric($owner) || $res_type && $owner[0] == $res_type) { unset($owners[$key]); } } if (!$res_type || !in_array($res_type.'0',$set_owners)) { $owners = array_merge($owners,$set_owners); } $set_states['owner'] = implode(',',$owners); } } // for the uiforms class (eg. edit), dont store the (new) owner, as it might change the view if (substr($_GET['menuaction'],0,16) == 'calendar.uiforms') { $this->owner = $set_states[$state]; continue; } $states[$state] = $set_states[$state]; } elseif (!is_array($states) || !isset($states[$state])) { $states[$state] = $default; } if ($state == 'date') { $date_arr = $this->bo->date2array($states['date']); foreach(array('year','month','day') as $name) { $this->$name = $states[$name] = $date_arr[$name]; } } $this->$state = $states[$state]; } if (substr($this->view,0,8) == 'planner_') { $states['sortby'] = $this->sortby = $this->view == 'planner_cat' ? 'category' : 'user'; $states['view'] = $this->view = 'planner'; } // set the actual view as return_to if ($_GET['menuaction']) { list($app,$class,$func) = explode('.',$_GET['menuaction']); } else // eg. calendar/index.php { $func = $this->view; $class = $this->view == 'listview' ? 'uilist' : 'uiviews'; } if ($class == 'uiviews' || $class == 'uilist') { // if planner_start_with_group is set in the users prefs: switch owner for planner to planner_start_with_group and back if ($this->cal_prefs['planner_start_with_group']) { if ($this->cal_prefs['planner_start_with_group'] > 0) $this->cal_prefs['planner_start_with_group'] *= -1; // fix old 1.0 pref if (!$states_session && !$_GET['menuaction']) $this->view = ''; // first call to calendar if ($func == 'planner' && $this->view != 'planner' && $this->owner == $this->user) { //echo "

switched for planner to {$this->cal_prefs['planner_start_with_group']}, view was $this->view, func=$func, owner was $this->owner

\n"; $states['save_owner'] = $this->save_owner = $this->owner; $states['owner'] = $this->owner = $this->cal_prefs['planner_start_with_group']; } elseif ($func != 'planner' && $this->view == 'planner' && $this->owner == $this->cal_prefs['planner_start_with_group'] && $this->save_owner) { //echo "

switched back to $this->save_owner, view was $this->view, func=$func, owner was $this->owner

\n"; $states['owner'] = $this->owner = $this->save_owner; $states['save_owner'] = $this->save_owner = 0; } } $this->view = $states['view'] = $func; } $this->view_menuaction = $this->view == 'listview' ? 'calendar.uilist.listview' : 'calendar.uiviews.'.$this->view; if ($this->debug > 0 || $this->debug == 'manage_states') $this->bo->debug_message('uical::manage_states(%1) session was %2, states now %3',True,$set_states,$states_session,$states); // save the states in the session $GLOBALS['egw']->session->appsession('session_data','calendar',$states); } /** * gets the icons displayed for a given event * * @param $event array * @return array of 'img' / 'title' pairs */ function event_icons($event) { $is_private = !$event['public'] && !$this->bo->check_perms(EGW_ACL_READ,$event); $viewable = !$this->bo->printer_friendly && $this->bo->check_perms(EGW_ACL_READ,$event); if (!$is_private) { if($event['priority'] == 3) { $icons[] = html::image('calendar','high',lang('high priority')); } if($event['recur_type'] != MCAL_RECUR_NONE) { $icons[] = html::image('calendar','recur',lang('recurring event')); } // icons for single user, multiple users or group(s) and resources foreach($event['participants'] as $uid => $status) { if(is_numeric($uid) || !isset($this->bo->resources[$uid[0]]['icon'])) { if (isset($icons['single']) || $GLOBALS['egw']->accounts->get_type($uid) == 'g') { unset($icons['single']); $icons['multiple'] = html::image('calendar','users'); } elseif (!isset($icons['multiple'])) { $icons['single'] = html::image('calendar','single'); } } elseif(!isset($icons[$uid[0]]) && isset($this->bo->resources[$uid[0]]) && isset($this->bo->resources[$uid[0]]['icon'])) { $icons[$uid[0]] = html::image($this->bo->resources[$uid[0]]['app'], ($this->bo->resources[$uid[0]]['icon'] ? $this->bo->resources[$uid[0]]['icon'] : 'navbar'), lang($this->bo->resources[$uid[0]]['app']), 'width="16px" height="16px"'); } } } if($event['non_blocking']) { $icons[] = html::image('calendar','nonblocking',lang('non blocking')); } if($event['public'] == 0) { $icons[] = html::image('calendar','private',lang('private')); } if(isset($event['alarm']) && count($event['alarm']) >= 1 && !$is_private) { $icons[] = html::image('calendar','alarm',lang('alarm')); } return $icons; } /** * Create a select-box item in the sidebox-menu * @privat used only by sidebox_menu ! */ function _select_box($title,$name,$options,$baseurl='') { if ($baseurl) // we append the value to the baseurl { $baseurl .= strpos($baseurl,'?') === False ? '?' : '&'; $onchange="location='$baseurl'+this.value;"; } else // we add $name=value to the actual location { $onchange="location=location+(location.search.length ? '&' : '?')+'".$name."='+this.value;"; } $select = ' \n"; return array( 'text' => $select, 'no_lang' => True, 'link' => False ); } /** * Generate a link to add an event, incl. the necessary popup * * @param string $content content of the link * @param string $date=null which date should be used as start- and end-date, default null=$this->date * @param int $hour=null which hour should be used for the start, default null=$this->hour * @param int $minute=0 start-minute * @return string the link incl. content */ function add_link($content,$date=null,$hour=null,$minute=0) { $vars = array( 'menuaction'=>'calendar.uiforms.edit', 'date' => $date ? $date : $this->date, ); if (!is_null($hour)) { $vars['hour'] = $hour; $vars['minute'] = $minute; } return html::a_href($content,'/index.php',$vars,' target="_blank" title="'.html::htmlspecialchars(lang('Add')). '" onclick="'.$this->popup('this.href','this.target').'; return false;"'); } /** * returns javascript to open a popup window: window.open(...) * * @param string $link link or this.href * @param string $target='_blank' name of target or this.target * @param int $width=750 width of the window * @param int $height=400 height of the window * @return string javascript (using single quotes) */ function popup($link,$target='_blank',$width=750,$height=410,$Link_confirm_abort='',$Link_confirm_text='') { //Handle Exception for Calandar if (($Link_confirm_abort) && ($Link_confirm_text)) { $returnvalue = 'javascript:var check=confirm(\''.$Link_confirm_text.'\');'; $returnvalue .=' if (check==true) {'; // open confirm =0kay $returnvalue .= 'egw_openWindowCentered2('.($link == 'this.href' ? $link : "'".$link."'").','. ($target == 'this.target' ? $target : "'".$target."'").",$width,$height,'yes')"; $returnvalue .= '}'; //open confirm =Abort $returnvalue .=' else {'; $returnvalue .= 'egw_openWindowCentered2('.($Link_confirm_abort == 'this.href' ? $Link_confirm_abort : "'".$Link_confirm_abort."'").','. ($target == 'this.target' ? $target : "'".$target."'").",$width,$height,'yes')"; $returnvalue .= '}'; return $returnvalue; } else { return 'egw_openWindowCentered2('.($link == 'this.href' ? $link : "'".$link."'").','. ($target == 'this.target' ? $target : "'".$target."'").",$width,$height,'yes')"; } } /** * creates the content for the sidebox-menu, called as hook */ function sidebox_menu() { $base_hidden_vars = $link_vars = array(); if (@$_POST['keywords']) { $base_hidden_vars['keywords'] = $_POST['keywords']; } $n = 0; // index for file-array $planner_days_for_view = false; switch($this->view) { case 'month': $planner_days_for_view = 0; break; case 'week': $planner_days_for_view = $this->cal_prefs['days_in_weekview'] == 5 ? 5 : 7; break; case 'day': $planner_days_for_view = 1; break; } // Toolbar with the views $views = ''."\n"; foreach(array( 'add' => array('icon'=>'new','text'=>'add'), 'day' => array('icon'=>'today','text'=>'Today','menuaction' => 'calendar.uiviews.day','date' => $this->bo->date2string($this->bo->now_su)), 'week' => array('icon'=>'week','text'=>'Weekview','menuaction' => 'calendar.uiviews.week'), 'month' => array('icon'=>'month','text'=>'Monthview','menuaction' => 'calendar.uiviews.month'), 'planner' => array('icon'=>'planner','text'=>'Group planner','menuaction' => 'calendar.uiviews.planner','sortby' => $this->sortby), 'list' => array('icon'=>'list','text'=>'Listview','menuaction'=>'calendar.uilist.listview'), ) as $view => $data) { $icon = array_shift($data); $title = array_shift($data); $vars = array_merge($link_vars,$data); $icon = html::image('calendar',$icon,lang($title)); $link = $view == 'add' ? $this->add_link($icon) : html::a_href($icon,'/index.php',$vars); $views .= '\n"; } $views .= "
'.$link."
\n"; $file[++$n] = array('text' => $views,'no_lang' => True,'link' => False,'icon' => False); // special views and view-options menu $options = ''; foreach(array( array( 'text' => lang('dayview'), 'value' => 'menuaction=calendar.uiviews.day', 'selected' => $this->view == 'day', ), array( 'text' => lang('four days view'), 'value' => 'menuaction=calendar.uiviews.day4', 'selected' => $this->view == 'day4', ), array( 'text' => lang('weekview with weekend'), 'value' => 'menuaction=calendar.uiviews.week&days=7', 'selected' => $this->view == 'week' && $this->cal_prefs['days_in_weekview'] != 5, ), array( 'text' => lang('weekview without weekend'), 'value' => 'menuaction=calendar.uiviews.week&days=5', 'selected' => $this->view == 'week' && $this->cal_prefs['days_in_weekview'] == 5, ), array( 'text' => lang('Multiple week view'), 'value' => 'menuaction=calendar.uiviews.weekN', 'selected' => $this->view == 'weekN', ), array( 'text' => lang('monthview'), 'value' => 'menuaction=calendar.uiviews.month', 'selected' => $this->view == 'month', ), array( 'text' => lang('planner by category'), 'value' => 'menuaction=calendar.uiviews.planner&sortby=category'. ($planner_days_for_view !== false ? '&planner_days='.$planner_days_for_view : ''), 'selected' => $this->view == 'planner' && $this->sortby != 'user', ), array( 'text' => lang('planner by user'), 'value' => 'menuaction=calendar.uiviews.planner&sortby=user'. ($planner_days_for_view !== false ? '&planner_days='.$planner_days_for_view : ''), 'selected' => $this->view == 'planner' && $this->sortby == 'user', ), array( 'text' => lang('listview'), 'value' => 'menuaction=calendar.uilist.listview', 'selected' => $this->view == 'listview', ), ) as $data) { $options .= '\n"; } $file[++$n] = $this->_select_box('displayed view','view',$options,$GLOBALS['egw']->link('/index.php')); // Search $blur = addslashes(html::htmlspecialchars(lang('Search').'...')); $value = @$_POST['keywords'] ? html::htmlspecialchars($_POST['keywords']) : $blur; $file[++$n] = array( 'text' => html::form('', '','/index.php',array('menuaction'=>'calendar.uilist.listview')), 'no_lang' => True, 'link' => False, ); // Minicalendar $link = array(); foreach(array( 'day' => 'calendar.uiviews.day', 'week' => 'calendar.uiviews.week', 'month' => 'calendar.uiviews.month') as $view => $menuaction) { if ($this->view == 'planner' || $this->view == 'listview') { switch($view) { case 'day': $link_vars[$this->view.'_days'] = $this->view == 'planner' ? 1 : ''; break; case 'week': $link_vars[$this->view.'_days'] = $this->cal_prefs['days_in_weekview'] == 5 ? 5 : 7; break; case 'month': $link_vars[$this->view.'_days'] = 0; break; } $link_vars['menuaction'] = $this->view_menuaction; // stay in the planner } elseif(substr($this->view,0,4) == 'week' && $view == 'week') { $link_vars['menuaction'] = $this->view_menuaction; // stay in the N-week-view } elseif ($view == 'day' && $this->view == 'day4') { $link_vars['menuaction'] = $this->view_menuaction; // stay in the day-view } else { $link_vars['menuaction'] = $menuaction; } unset($link_vars['date']); // gets set in jscal $link[$view] = $l = $GLOBALS['egw']->link('/index.php',$link_vars); } $jscalendar = $GLOBALS['egw']->jscalendar->flat($link['day'],$this->date, $link['week'],lang('show this week'),$link['month'],lang('show this month')); $file[++$n] = array('text' => $jscalendar,'no_lang' => True,'link' => False,'icon' => False); // Category Selection $file[++$n] = $this->_select_box('Category','cat_id', ''. $this->cats->formatted_list('select','all',$this->cat_id,'True')); // Filter all or hideprivate $file[] = $this->_select_box('Filter','filter', ''."\n". ''."\n"); // Calendarselection: User or Group if(count($this->bo->grants) > 0 && $this->accountsel->account_selection != 'none') { $grants = array(); foreach($this->bo->list_cals() as $grant) { $grants[] = $grant['grantor']; } // exclude non-accounts from the account-selection $accounts = array(); foreach(explode(',',$this->owner) as $owner) { if (is_numeric($owner)) $accounts[] = $owner; } if (!$accounts) $grants[''] = lang('None'); $file[] = array( 'text' => " ". $this->accountsel->selection('owner','uical_select_owner',$accounts,'calendar+',count($accounts) > 1 ? 4 : 1,False, ' style="width: '.(count($accounts) > 1 && in_array($this->common_prefs['account_selection'],array('selectbox','groupmembers')) ? '100%' : '165px').';"'. ' title="'.lang('select a %1',lang('user')).'" onchange="load_cal(\''. $GLOBALS['egw']->link('/index.php',array( 'menuaction' => $this->view_menuaction, 'date' => $this->date, )).'\',\'uical_select_owner\');"','',$grants), 'no_lang' => True, 'link' => False ); } // Import & Export $file[] = array( 'text' => lang('Export').': '.html::a_href(lang('iCal'),'calendar.uiforms.export',$this->first ? array( 'start' => $this->bo->date2string($this->first), 'end' => $this->bo->date2string($this->last), ) : false), 'no_lang' => True, 'link' => False, ); $file[] = array( 'text' => lang('Import').': '.html::a_href(lang('iCal'),'calendar.uiforms.import'). ' & '.html::a_href(lang('CSV'),'/calendar/csv_import.php'), 'no_lang' => True, 'link' => False, ); /* $print_functions = array( 'calendar.uiviews.day' => 'calendar.pdfcal.day', 'calendar.uiviews.week' => 'calendar.pdfcal.week', ); if (isset($print_functions[$_GET['menuaction']])) { $file[] = array( 'text' => 'pdf-export / print', 'link' => $GLOBALS['egw']->link('/index.php',array( 'menuaction' => $print_functions[$_GET['menuaction']], 'date' => $this->date, )), 'target' => '_blank', ); } */ $appname = 'calendar'; $menu_title = lang('Calendar Menu'); display_sidebox($appname,$menu_title,$file); // resources menu hooks foreach ($this->bo->resources as $resource) { if(!is_array($resource['cal_sidebox'])) continue; $menu_title = $resource['cal_sidebox']['menu_title'] ? $resource['cal_sidebox']['menu_title'] : lang($resource['app']); $file = ExecMethod($resource['cal_sidebox']['file'],array( 'menuaction' => $this->view_menuaction, 'owner' => $this->owner, )); display_sidebox($appname,$menu_title,$file); } if ($GLOBALS['egw_info']['user']['apps']['preferences']) { $menu_title = lang('Preferences'); $file = Array( 'Calendar preferences'=>$GLOBALS['egw']->link('/index.php','menuaction=preferences.uisettings.index&appname=calendar'), 'Grant Access'=>$GLOBALS['egw']->link('/index.php','menuaction=preferences.uiaclprefs.index&acl_app=calendar'), 'Edit Categories' =>$GLOBALS['egw']->link('/index.php','menuaction=preferences.uicategories.index&cats_app=calendar&cats_level=True&global_cats=True'), ); display_sidebox($appname,$menu_title,$file); } if ($GLOBALS['egw_info']['user']['apps']['admin']) { $menu_title = lang('Administration'); $file = Array( 'Configuration'=>$GLOBALS['egw']->link('/index.php','menuaction=admin.uiconfig.index&appname=calendar'), 'Custom Fields'=>$GLOBALS['egw']->link('/index.php','menuaction=admin.customfields.edit&appname=calendar'), 'Holiday Management'=>$GLOBALS['egw']->link('/index.php','menuaction=calendar.uiholiday.admin'), 'Global Categories' =>$GLOBALS['egw']->link('/index.php','menuaction=admin.uicategories.index&appname=calendar'), ); display_sidebox($appname,$menu_title,$file); } } }