egroupware/calendar/sitemgr/class.module_calendar_week.inc.php

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2016-10-14 21:35:17 +02:00
<?php
/**************************************************************************\
* eGroupWare SiteMgr - Web Content Management *
* http://www.egroupware.org *
* -------------------------------------------- *
* 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. *
\**************************************************************************/
use EGroupware\Api;
use EGroupware\Api\Link;
use EGroupware\Api\Framework;
use EGroupware\Api\Acl;
use EGroupware\Api\Etemplate;
/* $Id$ */
class module_calendar_week extends Module
{
/**
* Default calendar CSS file
*/
const CALENDAR_CSS = '/calendar/templates/default/app.css';
const ETEMPLATE_CSS = '/api/templates/default/etemplate2.css';
/**
* Instance of the business object of calendar
*
* @var bo
*/
var $bo;
/**
* Instance of the user interface object of calendar
*
* @var ui
*/
var $ui;
/**
* Instance of the user interface object of calendar
*
* @var ui
*/
var $uiviews;
/**
* Instance of the Api\Accounts object
*
* @var Api\Accounts
*/
var $accounts;
/**
* Default CSS style
*
* @var default_css
*/
var $default_css = '/calendar/templates/default/app.css';
function __construct()
{
parent::__construct();
$this->arguments = array(
'cat_id' => array(
'type' => 'select',
'label' => lang('Choose a category'),
'options' => array(), // specification of options is postponed into the get_user_interface function
'multiple' => true,
),
'numWeeks' => array(
'type' => 'textfield',
'label' => lang('Number of weeks to show'),
'default' => 2,
'params' => array('size' => 1)
),
'search' => array(
'type' => 'textfield',
'label' => lang('Search string for the events'),
),
'owner' => array(
'type' => 'select',
'options' => array(),
'label' => lang('Group(s) or user(s) whose calendars to show (if ACL exists)'),
// 'multiple' => true, is set in the get_user_interface function.
),
'resources' => array(
'type' => 'select',
'label' => lang('Resources'),
'options' => array(),
'multiple' => true
),
'css' => array(
'type' => 'textfield',
'label' => lang('User selectable CSS file for the calendar setup'),
'default' => $this->default_css,
),
'acceptDateParam' => array(
'type' => 'checkbox',
'label' => lang('Shall the date parameter be accepted (e.g. from calendar module)?'),
'default' => false,
),
);
$this->title = lang('Calendar - Multi-Weekly');
$this->description = lang("This module displays a user's calendar as multiple weeks. Don't give calendar application access to the anon user!");
}
function get_user_interface()
{
// copied from bookmarks module.
$cats = new Api\Categories('','calendar');
foreach($cats->return_array('all',0,False,'','cat_name','',True) as $cat)
{
$this->arguments['cat_id']['options'][$cat['id']] = str_repeat('&nbsp; ',$cat['level']).$cat['name'];
}
if (count($this->arguments['cat_id']['options']) > 5)
{
$this->arguments['cat_id']['multiple'] = 5;
}
if (! isset($GLOBALS['egw']->accounts))
{
$GLOBALS['egw']->accounts = new Api\Accounts();
}
$this->accounts =& $GLOBALS['egw']->accounts;
$search_params=array(
'type' => 'both',
'app' => 'calendar',
);
$accounts = $this->accounts->search($search_params);
$calendar_bo = new calendar_bo();
$users = array();
$groups = array();
// sort users and groups separately.
$anon_user = $this->accounts->name2id($GLOBALS['Common_BO']->sites->current_site['anonymous_user'],'account_lid','u');
$anon_groups = $this->accounts->memberships($anon_user,true);
foreach ($accounts as $entry)
{
$is_group = false;
$has_read_permissions = false;
$acl = new Acl($entry['account_id']);
$acl->read_repository();
// get the rights for each account to check whether the anon user has read permissions.
$rights = $acl->get_rights($anon_user,'calendar');
// also add the anon user if it's his own calendar.
if ($calendar_bo->check_perms(Acl::READ|calendar_bo::ACL_READ_FOR_PARTICIPANTS|calendar_bo::ACL_FREEBUSY,0,$entry['account_id'],'ts',null,$anon_user) || ($entry['account_id'] == $anon_user))
{
$has_read_permissions = true;
}
else
{
// scan the groups which pass on permissions to the anon user group member
// or ass permissions if this is the anon group's calendar.
foreach ($anon_groups as $parent_group)
{
$rights = $acl->get_rights($parent_group,'calendar');
if (($rights & Acl::READ) || ($entry['account_id'] == $parent_group))
{
$has_read_permissions = true;
break;
}
}
}
if ($has_read_permissions)
{
// Separate groups from users for improved readability.
if ($is_group)
{
$groups[$entry['account_id']] = $entry['account_lid'];
}
else
{
$users[$entry['account_id']] = Api\Accounts::format_username($entry['account_lid'],$entry['account_firstname'],$entry['account_lastname']);
}
}
}
asort($groups);
asort($users);
// concat users and groups to the option array.
$this->arguments['owner']['options'] = array_unique($groups + $users);
if (count($this->arguments['owner']['options']) > 10)
{
$this->arguments['owner']['multiple'] = 10;
}
else if (count($this->arguments['owner']['options']) > 0)
{
$this->arguments['owner']['multiple'] = true;
}
// Resources
$query = '';
$options = array('start' => 0, 'num_rows' => 50);
$acl = new Acl($anon_user);
$acl->read_repository();
foreach ($calendar_bo->resources as $type => $data)
{
// Check anon user's permissions - must have at least run for the hook to be available
if($acl->check('run',EGW_ACL_READ, $data['app']) &&
$type != '' && $data['app'] && Link::get_registry($data['app'], 'query')
)
{
$_results = Link::query($data['app'], $query,$options);
}
if(!$_results) continue;
$_results = array_unique($_results);
foreach ($_results as $key => $value)
{
if($calendar_bo->check_perms(Acl::READ,0,$type.$key,'ts',null,$anon_user))
{
$this->arguments['resources']['options'][$type.$key] = $value;
}
}
}
return parent::get_user_interface();
}
function get_content(&$arguments,$properties)
{
$GLOBALS['egw_info']['flags']['currentapp'] = 'calendar';
Api\Translation::add_app('calendar');
//error_log(array2string($arguments));
if (empty($arguments['date']))
{
$arguments['date'] = date('Ymd');
}
if (isset($_GET['date'])) $arguments['date'] = $_GET['date'];
if (empty($arguments['cat_id'])) $arguments['cat_id'] = '';
if(isset($arguments['resources']) && in_array('r0', $arguments['resources']))
{
foreach($arguments['resources'] as $index => $value)
{
if($value == 'r0')
{
unset($arguments['resources'][$index]);
}
}
}
$params = $arguments;
if (isset($params['resources']) && count($params['resources']))
{
$params['owner'] = array_merge((array)$params['owner'], (array)$params['resources']);
unset($params['resources']);
}
$html = '<style type="text/css">'."\n";
$html .= '@import url('.$GLOBALS['egw_info']['server']['webserver_url'].self::CALENDAR_CSS.");\n";
$html .= '@import url('.$GLOBALS['egw_info']['server']['webserver_url'].self::ETEMPLATE_CSS.");\n";
$html .= '@import url('.$GLOBALS['egw_info']['server']['webserver_url'].Api\Categories::css(Api\Categories::GLOBAL_APPNAME).");\n";
$html .= '@import url('.$GLOBALS['egw_info']['server']['webserver_url'].Api\Categories::css('calendar').");\n";
$html .= '.popupMainDiv #calendar-view {position: static; min-height: 250px; height: 99% !important;}
</style>'."\n";
$html .= Api\Html::image('sitemgr', 'left', lang('Previous'), 'onclick=\'app.calendar.toolbar_action({id:"previous",data:{state:{view:"weekN"}}});\'')
. Api\Html::image('sitemgr', 'right', lang('Next'), 'style="float: right;" onclick=\'app.calendar.toolbar_action({id:"next",data:{state:{view:"weekN"}}});\'');
if (is_array($params['owner']))
{
// Buffer, and add anything that gets cleared to the content
ob_start(function($buffer) use(&$html) {
$html .= $buffer;
return '';
});
Framework::$header_done = true;
$ui = new calendar_uiviews();
$ui->owner = $params['owner'];
$tmpl = new Etemplate('calendar.view');
$start = new Api\DateTime($arguments['date']);
$start->setWeekstart();
$ui->first = $start->format('ts');
$ui->last = strtotime("+{$params['numWeeks']} weeks",$ui->first) - 1;
// Calendar uses user preferences for number of weeks, so set it
if((int)$params['numWeeks'] != (int)$ui->cal_prefs['multiple_weeks'])
{
$anon_user = $GLOBALS['egw']->accounts->name2id($GLOBALS['Common_BO']->sites->current_site['anonymous_user'],'account_lid','u');
$pref = new Api\Preferences($anon_user);
$pref->add('calendar','multiple_weeks',(int)$params['numWeeks']);
$pref->save_repository();
}
$navHeader = lang('Week').' '.$ui->week_number($ui->first).' - '.$ui->week_number($this->last).': '.
$ui->bo->long_date($ui->first,$ui->last);
$granularity = ($ui->cal_prefs['interval'] ? (int)$ui->cal_prefs['interval'] : 30);
$content = array('view' => array());
$sel_options = array();
$ui->search_params['query'] = $params['search'];
$ui->search_params['cat_id'] = $params['cat_id'];
// Loop through, using Api\DateTime to handle DST
$week = 0;
$week_start = new EGroupware\Api\DateTime($ui->first);
$week_start->setTime(0,0,0);
$week_end = new Api\DateTime($week_start);
$week_end->add(new DateInterval('P6DT23H59M59S'));
$last = new EGroupware\Api\DateTime($ui->last);
for ($week_start; $week_start < $last; $week_start->add('1 week'), $week_end->add('1 week'))
{
$search_params = $ui->search_params;
$search_params['start'] = $week_start->format('ts');
$search_params['end'] = $week_end->format('ts');
$content['view'][] = (array)$ui->tagWholeDayOnTop($ui->bo->search($search_params)) +
array(
'id' => $week_start->format('Ymd')
);
$tmpl->setElementAttribute("view[$week]",'onchange',false);
$tmpl->setElementAttribute("view[$week]",'granularity',$granularity);
$tmpl->setElementAttribute("view[$week]",'height','250px');
$week++;
}
// Make sure all used owners are there, faking
// calendar_owner_etemplate_widget::beforeSendToClient() since the
// rest of the calendar app is probably missing.
foreach($params['owner'] as $owner)
{
$sel_options['owner'][] = Array(
'id' => $owner,
'value' => $owner,
'label' => calendar_owner_etemplate_widget::get_owner_label($owner)
);
}
$tmpl->exec(__METHOD__, $content,$sel_options, array('__ALL__' => true),array(),2);
$html .= ob_get_contents();
$html .= '<script>'
. ' window.egw_LAB.wait(function() {jQuery(function() {'
. 'app.calendar.set_state(' . json_encode(array(
'owner' => $params['owner'],
'date' => $start->format(EGroupware\Api\DateTime::ET2)
)).'); '
. '});});'
. '</script>';
ob_end_clean();
}
else
{
$html .= '<div class="message" align="center">'.lang('No owner selected').'</div>';
}
return $html;
}
}