egroupware_official/calendar/inc/class.uical.inc.php
2004-08-22 18:44:47 +00:00

482 lines
17 KiB
PHP

<?php
/**************************************************************************\
* eGroupWare - Calendar - shared base-class of all calendar UserInterfaces *
* http://www.egroupware.org *
* Written and (c) 2004 by Ralf Becker <RalfBecker@outdoor-training.de> *
* -------------------------------------------- *
* 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. *
\**************************************************************************/
/* $Id$ */
/**
* shared base-class of all calendar UserInterfaces
*
* It manages eg. the state of the controls in the UI and generated the calendar navigation (sidebox-menu)
*
* @package calendar
* @author RalfBecker@outdoor-training.de
* @license GPL
*/
class uical
{
/**
* @var $debug mixed integer level or string function-name
*/
var $debug=False;
/**
* @var $bo class bocal
*/
var $bo;
/**
* Constructor
*/
function uical()
{
foreach(array(
'bo' => 'calendar.bocal',
'jscal' => 'phpgwapi.jscalendar', // for the sidebox-menu
'html' => 'phpgwapi.html',
'datetime' => 'phpgwapi.datetime',
'cats' => 'phpgwapi.categories',
'accountsel' => 'phpgwapi.uiaccountsel',
) as $my => $app_class)
{
list(,$class) = explode('.',$app_class);
if (!is_object($GLOBALS['phpgw']->$class))
{
$GLOBALS['phpgw']->$class = CreateObject($app_class);
}
$this->$my = &$GLOBALS['phpgw']->$class;
}
$this->common_prefs = &$GLOBALS['phpgw_info']['user']['preferences']['common'];
$this->cal_prefs = &$GLOBALS['phpgw_info']['user']['preferences']['calendar'];
$this->wd_start = 60*$this->cal_prefs['workdaystarts'];
$this->wd_end = 60*$this->cal_prefs['workdayends'];
$this->interval_m = $this->cal_prefs['interval'];
$this->user = $GLOBALS['phpgw_info']['user']['account_id'];
$this->manage_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['phpgw_info']['user']['preferences']['common']['auto_hide_sidebox']);
}
/**
* 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: no filter / all or only privat
* - num_month: number of month shown in the planner
* - sortby: category or user of planner
* - return_to: the view the dialogs should return to
* @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 = $GLOBALS['phpgw']->session->appsession('session_data','calendar');
if (is_null($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,
'num_month' => 1,
'save_owner' => 0,
'sortby' => 'category',
'multiple' => 0,
) as $state => $default)
{
if (isset($set_states[$state]))
{
$states[$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];
}
// set the actual view as return_to
list($app,$class,$func) = explode('.',$_GET['menuaction']);
if ($class == 'uiviews' && $func)
{
$states['return_to'] = $_GET['menuaction'];
}
// deal with group-owners
if (substr($this->owner,0,2) == 'g_' || $GLOBALS['phpgw']->accounts->get_type($this->owner) == 'g')
{
$this->set_owner_to_group($this->owner);
$states['owner'] = $this->owner;
}
$states['multiple'] = $this->multiple = $_GET['multiple'] || count(explode(',',$this->owner)) > 1;
if ($this->debug > 0 || $this->debug == 'menage_states') $this->bo->debug_message('uical::manage_states(%1) session was %2, states now %3, is_group=%4, g_owner=%5',True,$set_states,$states_session,$states,$this->is_group,$this->g_owner);
// save the states in the session
$GLOBALS['phpgw']->session->appsession('session_data','calendar',$states);
}
/**
* Sets a group as owner (of the events to show)
*
* It set $this->is_group and $this->g_owner - array with user-id's of the group-members who gave read-grants
* @param group-id or 'g_'+group-id
*/
function set_owner_to_group($owner)
{
$this->owner = (int) (substr($owner,0,2) == 'g_' ? substr($owner,2) : $owner);
$this->is_group = True;
$this->g_owner = Array();
$members = $GLOBALS['phpgw']->accounts->member($this->owner);
if (is_array($members))
{
foreach($members as $user)
{
// use only members which gave the user a read-grant
if ($this->bo->check_perms(PHPGW_ACL_READ,0,$user['account_id']))
{
$this->g_owner[] = $user['account_id'];
}
}
}
if ($this->debug > 2 || $this->debug == 'set_owner_to_group') $this->bo->debug_message('uical::set_owner_to_group(%1): owner=%2, g_owner=%3',True,$owner,$this->owner,$this->g_owner);
}
/**
* 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'] && !$this->bo->check_perms(PHPGW_ACL_READ,$event);
$viewable = !$this->bo->printer_friendly && $this->bo->check_perms(PHPGW_ACL_READ,$event);
if (!$is_private)
{
if($event['priority'] == 3)
{
$icons[] = $this->html->image('calendar','high',lang('high priority'));
}
if($event['recur_type'] == MCAL_RECUR_NONE)
{
//$icons[] = $this->html->image('calendar','circle',lang('single event'));
}
else
{
$icons[] = $this->html->image('calendar','recur',lang('recurring event'));
}
$icons[] = $this->html->image('calendar',count($event['participants']) > 1 ? 'multi_3' : 'single',
implode(",\n",$this->bo->participants($event['participants'])));
}
if($event['public'] == 0)
{
$icons[] = $this->html->image('calendar','private',lang('private'));
}
if(isset($event['alarm']) && count($event['alarm']) >= 1 && !$is_private)
{
$icons[] = $this->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
{
$baseurl .= strstr($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;";
}
$select = ' <select style="width: 100%;" name="'.$name.'" onchange="'.$onchange.'" title="'.
lang('Select a %1',lang($title)).'">'.
$options."</select>\n";
return array(
'text' => $select,
'no_lang' => True,
'link' => False
);
}
/**
* 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
// Toolbar with the views
$views = '<table style="width: 100%;"><tr>'."\n";
foreach(array(
'add' => array('icon'=>'new3','text'=>'add','menuaction'=>'calendar.uicalendar.add'),
'day' => array('icon'=>'today','text'=>'Today','menuaction' => 'calendar.uiviews.day'),
'week' => array('icon'=>'week','text'=>'This week','menuaction' => 'calendar.uiviews.week'),
'month' => array('icon'=>'month','text'=>'This month','menuaction' => 'calendar.uiviews.month'),
'year' => array('icon'=>'year','text'=>'This year','menuaction' => 'calendar.uicalendar.year'),
'planner' => array('icon'=>'planner','text'=>'Group Planner','menuaction' => 'calendar.uicalendar.planner'),
'matrixselect' => array('icon'=>'view','text'=>'Daily Matrix View','menuaction' => 'calendar.uicalendar.matrixselect'),
) as $view => $data)
{
$vars = $link_vars;
$vars['menuaction'] = $data['menuaction'];
if ($view == 'day')
{
$vars['date'] = $this->bo->date2string($this->bo->now_su); // go to today
}
$views .= '<td align="center"><a href="'.$GLOBALS['phpgw']->link('/index.php',$vars).'"><img src="'.
$GLOBALS['phpgw']->common->find_image('calendar',$data['icon']).
'" title="'.lang($data['text']).'"></a></td>'."\n";
}
$views .= "</tr></table>\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('select one'),
'value' => '',
'selected' => False,
),
array(
'text' => lang('dayview'),
'value' => 'menuaction=calendar.uiviews.day',
'selected' => $_GET['menuaction'] == 'calendar.uiviews.day' && $_GET['days'] != 2,
),
/*array(
'text' => lang('two dayview'),
'value' => 'menuaction=calendar.uiviews.week&days=2',
'selected' => $_GET['menuaction'] == 'calendar.uiviews.day' && $_GET['days'] == 2,
),*/
array(
'text' => lang('weekview'),
'value' => 'menuaction=calendar.uiviews.week&days=7',
'selected' => $_GET['menuaction'] == 'calendar.uiviews.week' && $this->cal_prefs['days_in_weekview'] != 5,
),
array(
'text' => lang('weekview without weekend'),
'value' => 'menuaction=calendar.uiviews.week&days=5',
'selected' => $_GET['menuaction'] == 'calendar.uiviews.week' && $this->cal_prefs['days_in_weekview'] == 5,
),
array(
'text' => lang('monthview'),
'value' => 'menuaction=calendar.uiviews.month',
'selected' => $_GET['menuaction'] == 'calendar.uiviews.month',
),
array(
'text' => lang('yearview'),
'value' => 'menuaction=calendar.uicalendar.year',
'selected' => $_GET['menuaction'] == 'calendar.uicalendar.year',
),
array(
'text' => lang('planner by category'),
'value' => 'menuaction=calendar.uicalendar.planner&sortby=category',
'selected' => $_GET['menuaction'] == 'calendar.uicalendar.planner' && $this->sort_by != 'user',
),
array(
'text' => lang('planner by user'),
'value' => 'menuaction=calendar.uicalendar.planner&sortby=user',
'selected' => $_GET['menuaction'] == 'calendar.uicalendar.planner' && $this->sort_by == 'user',
),
array(
'text' => lang('matrixview'),
'value' => 'menuaction=calendar.uicalendar.matrixselect',
'selected' => $_GET['menuaction'] == 'calendar.uicalendar.matrixselect' ||
$_GET['menuaction'] == 'calendar.uicalendar.viewmatrix',
),
) as $data)
{
$options .= '<option value="'.$data['value'].'"'.($data['selected'] ? ' selected="1"' : '').'>'.$this->html->htmlspecialchars($data['text'])."</option>\n";
}
$file[++$n] = $this->_select_box('displayed view','view',$options,$GLOBALS['phpgw']->link('/index.php'));
// Search
$blur = addslashes($this->html->htmlspecialchars(lang('Search').'...'));
$value = @$_POST['keywords'] ? $this->html->htmlspecialchars($_POST['keywords']) : $blur;
$file[++$n] = array(
'text' => $this->html->form('<input name="keywords" value="'.$value.'" style="width: 100%;"'.
' onFocus="if(this.value==\''.$blur.'\') this.value=\'\';"'.
' onBlur="if(this.value==\'\') this.value=\''.$blur.'\';" title="'.lang('Search').'">',
$base_hidden_vars,'/index.php',array('menuaction'=>'calendar.uicalendar.search')),
'no_lang' => True,
'link' => False,
);
// Minicalendar
foreach(array(
'day'=>'calendar.uiviews.day',
'week'=>'calendar.uiviews.week',
'month'=>'calendar.uiviews.month') as $view => $menuaction)
{
$link_vars['menuaction'] = $view == 'month' && $_GET['menuaction'] == 'calendar.uicalendar.planner' ?
'calendar.uicalendar.planner' : $menuaction; // stay in the planner
unset($link_vars['date']); // gets set in jscal
$link[$view] = $GLOBALS['phpgw']->link('/index.php',$link_vars);
}
$jscalendar = $GLOBALS['phpgw']->jscalendar->flat($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',
'<option value="0">'.lang('All categories').'</option>'.
$this->cats->formated_list('select','all',$this->cat_id,'True'));
// we need a form for the select-boxes => insert it in the first selectbox
$file[$n]['text'] = $this->html->form(False,$base_hidden_vars,'/index.php',array('menuaction' => $_GET['menuaction'])) .
$file[$n]['text'];
// Filter all or private
if($this->bo->check_perms(PHPGW_ACL_PRIVATE,0,$this->owner))
{
$file[] = $this->_select_box('Filter','filter',
'<option value=" all "'.($this->filter==' all '?' selected="1"':'').'>'.lang('No filter').'</option>'."\n".
'<option value=" private "'.($this->filter==' private '?' selected="1"':'').'>'.lang('Private Only').'</option>'."\n");
}
// Calendarselection: User or Group
if(count($this->bo->grants) > 0 && (!isset($GLOBALS['phpgw_info']['server']['deny_user_grants_access']) ||
!$GLOBALS['phpgw_info']['server']['deny_user_grants_access']))
{
$grants = array();
foreach($this->bo->list_cals() as $grant)
{
$grants[] = $grant['grantor'];
}
if ($this->multiple)
{
$file[] = array(
'text' => "
<script type=\"text/javascript\">
function load_cal(url,id) {
selectBox = document.getElementById(id);
owner='';
for(i=0; i < selectBox.length; ++i) {
if (selectBox.options[i].selected) {
owner += (owner ? ',' : '') + selectBox.options[i].value;
}
}
if (owner) {
location=url+'&owner='+owner;
}
}
</script>
".
$this->accountsel->selection('owner','uical_select_owner',$this->owner,'calendar+',3,False,
' style="width: 85%;" title="'.lang('select a %1',lang('user')).'"','',$grants).
$this->html->submit_button('go','>>',"load_cal('".$GLOBALS['phpgw']->link('/index.php',array(
'menuaction' => $_GET['menuaction'],
'date' => $this->date,
))."','uical_select_owner'); return false;",True,' title="'.lang('Go!').'"'),
'no_lang' => True,
'link' => False
);
}
else
{
$file[] = array(
'text' => $this->accountsel->selection('owner','uical_select_owner',$this->owner,'calendar+',0,False,
' style="width: 85%;" title="'.lang('select a %1',lang('user')).'"',
"location=location+(location.search.length ? '&' : '?')+'owner='+this.value;",$grants).
$this->html->a_href($this->html->image('phpgwapi','users',lang('show the calendar of multiple users')),array(
'menuaction' => $_GET['menuaction'],
'multiple' => 1,
'date' => $this->date,
)),
'no_lang' => True,
'link' => False
);
}
}
// Import & Export
$file['Export'] = $GLOBALS['phpgw']->link('/index.php','menuaction=calendar.uicalendar.export');
$file['Import'] = $GLOBALS['phpgw']->link('/index.php','menuaction=calendar.uiicalendar.import');
// we need to set the sidebox-width a bit wider, as idots.css sets it to 147, to small for the jscal
// setting it to auto, uses the smallest possible size, but IE kills the jscal if the width is set to auto !!!
echo '<style>
.divSidebox
{
width: '.($this->html->user_agent=='msie'?'180px':'auto').';
max-width: 180px;
}
</style>'."\n";
$menu_title = $GLOBALS['phpgw_info']['apps'][$appname]['title'] . ' '. lang('Menu');
display_sidebox($appname,$menu_title,$file);
echo "</form>\n";
if ($GLOBALS['phpgw_info']['user']['apps']['preferences'])
{
$menu_title = lang('Preferences');
$file = Array(
'Calendar preferences'=>$GLOBALS['phpgw']->link('/preferences/preferences.php','appname=calendar'),
'Grant Access'=>$GLOBALS['phpgw']->link('/index.php','menuaction=preferences.uiaclprefs.index&acl_app=calendar'),
'Edit Categories' =>$GLOBALS['phpgw']->link('/index.php','menuaction=preferences.uicategories.index&cats_app=calendar&cats_level=True&global_cats=True'),
);
display_sidebox($appname,$menu_title,$file);
}
if ($GLOBALS['phpgw_info']['user']['apps']['admin'])
{
$menu_title = lang('Administration');
$file = Array(
'Configuration'=>$GLOBALS['phpgw']->link('/index.php','menuaction=admin.uiconfig.index&appname=calendar'),
'Custom Fields'=>$GLOBALS['phpgw']->link('/index.php','menuaction=calendar.uicustom_fields.index'),
'Holiday Management'=>$GLOBALS['phpgw']->link('/index.php','menuaction=calendar.uiholiday.admin'),
'Import CSV-File' => $GLOBALS['phpgw']->link('/calendar/csv_import.php'),
'Global Categories' =>$GLOBALS['phpgw']->link('/index.php','menuaction=admin.uicategories.index&appname=calendar'),
);
display_sidebox($appname,$menu_title,$file);
}
}
}