egroupware/calendar/inc/class.calendar_category_report.inc.php

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<?php
/**
* EGroupware - Calendar's category report utility
*
* @link http://www.egroupware.org
* @package calendar
* @author Hadi Nategh <hn-AT-egroupware.org>
* @copyright (c) 2013-16 by Hadi Nategh <hn-AT-egroupware.org>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
use EGroupware\Api;
use EGroupware\Api\Link;
use EGroupware\Api\Framework;
use EGroupware\Api\Egw;
use EGroupware\Api\Etemplate;
/**
* This class reports amount of events taken by users based
* on categories. The report would be based on start and end
* date and can be specified with several options for each
* category. The result of the report would be a CSV file
* consistent of user full name, categories names, and amount
* of time (hour|minute|second).
*
*/
class calendar_category_report extends calendar_ui{
/**
* Public functions allowed to get called
*
* @var type
*/
var $public_functions = array(
'index' => True,
);
/**
* Constructor
*/
function __construct()
{
parent::__construct(true); // call the parent's constructor
$this->tmpl = new Api\Etemplate('calendar.category_report');
}
/**
* Function to check if the given date is a weekend date
*
* @param int $date timestamp as date
*
* @return boolean returns true if the date is weekend
*/
public static function isWeekend($date)
{
return (date('N',$date) >= 6);
}
/**
* Function to check if the given date is a holiday date
*
* @param int $date timestamp as date
*
* @return boolean returns true if the date is holiday
*/
public function isHoliday($date)
{
return array_key_exists(date('Ymd', $date), $this->bo->read_holidays(date('Y', $date)));
}
/**
* This function processes given day array and select eligible events
*
* @param array $week_sum array to keep tracking of weeks
* @param array $day array to keep tracking of eligible events of the day
* @param array $events events of the day
* @param int $cat_id category id
* @param int $holidays holiday option
* @param int $weekend weekend option
* @param int $min_days min_days option
* @param int $unit unit option
*
*/
public function process_days(&$week_sum, &$day, $events, $cat_id, $holidays, $weekend, $min_days, $unit)
{
foreach ($events as &$event)
{
$categories = explode(',', $event['category']);
if (!in_array($cat_id, $categories) || ($weekend && self::isWeekend($event['start'])) || (!$holidays && $this->isHoliday($event['start']))) continue;
$day[$event['owner']][$cat_id][$event['id']] = array (
'weekN' => date('W', $event['start']),
'cat_id' => $cat_id,
'event_id' => $event['id'],
'amount' => $event['end'] - $event['start'],
'min_days' => $min_days,
'unit' => $unit
);
if ($min_days)
{
$week_sum[$event['owner']][date('W', $event['start'])][$cat_id][$event['id']][] = $event['end'] - $event['start'];
$week_sum[$event['owner']][date('W', $event['start'])][$cat_id]['min_days'] = $min_days;
}
}
}
/**
* function to add up days
*
* @param array $days array of days
* @return int returns sum of amount of events
*/
public static function add_days ($days) {
$sum = 0;
foreach ($days as $val)
{
$sum = $sum + $val;
}
return $sum;
}
/**
* Function to build holiday report index interface and logic
*
* @param type $content
*/
public function index ($content = null)
{
$api_cats = new Api\Categories($GLOBALS['egw_info']['user']['account_id'],'calendar');
if (is_null($content))
{
$cats = $api_cats->return_sorted_array($start=0, false, '', 'ASC', 'cat_name', true, 0, true);
$cats_status = $GLOBALS['egw_info']['user']['preferences']['calendar']['category_report'];
foreach ($cats as &$value)
{
$content['grid'][] = array(
'cat_id' => $value['id'],
'user' => '',
'weekend' => '',
'holidays' => '',
'min_days' => 0,
'unit' => 3600,
'enable' => true
);
}
if (is_array($cats_status))
{
$content['grid'] = array_replace_recursive($content['grid'], $cats_status);
}
}
else
{
list($button) = @each($content['button']);
$result = $categories = array ();
$users = array_keys($GLOBALS['egw']->accounts->search(array('type'=>'accounts', active=>true)));
// report button pressed
if (!empty($button))
{
// shift the grid content by one because of the reserved first row
// for the header.
array_shift($content['grid']);
Api\Framework::ajax_set_preference('calendar', 'category_report',$content['grid']);
foreach ($content['grid'] as $key => $row)
{
if ($row['enable'])
{
$categories [$key] = $row['cat_id'];
}
}
// query calendar for events
$events = $this->bo->search(array(
'start' => $content['start'],
'end' => $content['end'],
'users' => $users,
'cat_id' => $categories,
'daywise' => true
));
$days_sum = $weeks_sum = array ();
// iterate over found events
foreach($events as $day_index => $day_events)
{
if (is_array($day_events))
{
foreach ($categories as $row_id => $cat_id)
{
$this->process_days(
$weeks_sum,
$days_sum[$day_index],
$day_events,
$cat_id,
$content['grid'][$row_id]['holidays'],
$content['grid'][$row_id]['weekend'],
$content['grid'][$row_id]['min_days'],
$content['grid'][$row_id]['unit']
);
}
}
}
asort($days_sum);
ksort($days_sum);
$days_output = $min_days_output = array ();
foreach($days_sum as $day_index => $users)
{
foreach ($users as $user_id => $cat_ids)
{
foreach ($cat_ids as $cat_id => $event)
{
foreach ($event as $e)
{
$days_output[$user_id][$cat_id]['amount'] =
$days_output[$user_id][$cat_id]['amount'] + (int)$e['amount'];
$days_output[$user_id][$cat_id]['unit'] = $e['unit'];
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}
}
}
}
foreach ($weeks_sum as $user_id => $weeks)
{
foreach ($weeks as $week_id => $cat_ids)
{
foreach ($cat_ids as $cat_id => $events)
{
foreach ($events as $event_id => $e)
{
if ($event_id !== 'min_days')
{
$days = $weeks_sum[$user_id][$week_id][$cat_id][$event_id];
$min_days_output[$user_id][$cat_id]['amount'] =
$min_days_output[$user_id][$cat_id]['amount'] +
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(count($days) >= (int)$events['min_days']?self::add_days($days):0);
}
}
}
}
}
// Replace value of those cats who have min_days set on with regular day calculation
// result array structure:
// [user_ids] =>
// [cat_ids] => [
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// days: amount of event in second,
// unit: unit to be shown as output (in second, eg. 3600)
// ]
//
$result = array_replace_recursive($days_output, $min_days_output);
$csv_header = array ();
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// create csv header
foreach ($categories as $cat_id)
{
$csv_header [] = $api_cats->id2name($cat_id);
}
array_unshift($csv_header, 'user_fullname');
// file pointer
$fp = fopen('php://output', 'w');
// printout csv header into file
fputcsv($fp, array_values($csv_header));
// set header to download csv file
header('Content-type: text/csv');
header('Content-Disposition: attachment; filename="report.csv"');
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// iterate over csv rows for each user to print them out into csv file
foreach ($result as $user_id => $cats_data)
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{
$cats_row = array();
foreach ($categories as $cat_id)
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{
$cats_row [$cat_id] = ceil($cats_data[$cat_id]['amount']? $cats_data[$cat_id]['amount'] / $cats_data[$cat_id]['unit']: 0);
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}
// printout each row into file
fputcsv($fp, array_values(array(Api\Accounts::id2name($user_id, 'account_fullname')) + $cats_row));
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}
// echo out csv file
fpassthru($fp);
exit();
}
}
// unit selectbox options
$sel_options['unit'] = array (
86400 => array('label' => lang('day'), 'title'=>'Output value in day'),
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3600 => array('label' => lang('hour'), 'title'=>'Output value in hour'),
60 => array('label' => lang('minute'), 'title'=>'Output value in minute'),
1 => array('label' => lang('second'), 'title'=>'Output value in second')
);
// Add an extra row for the grid header
array_unshift($content['grid'],array(''=> ''));
$preserv = $content;
$this->tmpl->exec('calendar.calendar_category_report.index', $content, $sel_options, array(), $preserv, 2);
}
}