forked from extern/egroupware
357 lines
10 KiB
PHP
357 lines
10 KiB
PHP
<?php
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/**
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* EGroupware - Calendar's category report utility
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*
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* @link http://www.egroupware.org
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* @package calendar
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* @author Hadi Nategh <hn-AT-egroupware.org>
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* @copyright (c) 2013-16 by Hadi Nategh <hn-AT-egroupware.org>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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use EGroupware\Api;
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use EGroupware\Api\Link;
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use EGroupware\Api\Framework;
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use EGroupware\Api\Egw;
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use EGroupware\Api\Etemplate;
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/**
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* This class reports amount of events taken by users based
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* on categories. The report would be based on start and end
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* date and can be specified with several options for each
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* category. The result of the report would be a CSV file
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* consistent of user full name, categories names, and amount
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* of time (hour|minute|second).
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*
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*/
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class calendar_category_report extends calendar_ui{
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/**
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* Public functions allowed to get called
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*
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* @var type
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*/
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var $public_functions = array(
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'index' => True,
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);
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/**
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* Constructor
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*/
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function __construct()
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{
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parent::__construct(true); // call the parent's constructor
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$this->tmpl = new Api\Etemplate('calendar.category_report');
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}
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/**
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* Function to check if the given date is a weekend date
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*
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* @param int $date timestamp as date
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*
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* @return boolean returns true if the date is weekend
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*/
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public static function isWeekend($date)
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{
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return (date('N',$date) >= 6);
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}
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/**
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* Function to check if the given date is a holiday date
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*
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* @param int $date timestamp as date
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*
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* @return boolean returns true if the date is holiday
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*/
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public function isHoliday($date)
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{
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return array_key_exists(date('Ymd', $date), $this->bo->read_holidays(date('Y', $date)));
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}
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/**
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* This function processes given day array and select eligible events
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*
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* @param array $events_log array to keep multiple days/recurrence event in track
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* @param array $week_sum array to keep tracking of weeks
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* @param array $day array to keep tracking of eligible events of the day
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* @param string $day_index string representation of the processing day
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* @param array $events events of the day
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* @param int $cat_id category id
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* @param int $holidays holiday option
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* @param int $weekend weekend option
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* @param int $min_days min_days option
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* @param int $unit unit option
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*
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*/
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public function process_days(&$events_log, &$week_sum, &$day,$day_index, $events, $cat_id, $holidays, $weekend, $min_days, $unit, $start_range)
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{
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foreach ($events as &$event)
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{
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$categories = explode(',', $event['category']);
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if (!in_array($cat_id, $categories) || ($weekend && self::isWeekend($event['start'])) || (!$holidays && $this->isHoliday($event['start']))) continue;
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// processing day as timestamp
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$day_timestamp = strtotime($day_index);
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// week number
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$week_number = date('W', $day_timestamp);
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$previous_week_number = $week_number == 1? 53: $week_number -1;
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// check if multidays event starts before start range
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$is_over_range_event = $day_timestamp< $event['end'] && $start_range > $event['start'];
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// Mark multidays event as counted after the first day of event, therefore
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// we can procced calculating the amount of the event via the first day
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// and mark as counted for the rest of the days to avoid miscalculation.
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if ($event['start']< $day_timestamp && $day_timestamp< $event['end'])
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{
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$events_log[$week_number][$event['id']]['counted'] = true;
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}
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// In case of start range is in middle of multidays event, we need to calculate the
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// amount base on the part of event on the range and keep track of counting to avoid
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// miscalculation too.
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if ($is_over_range_event &&
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!$events_log[$week_number][$event['id']]['over_range'] &&
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!$events_log[$previous_week_number][$event['id']]['over_range'])
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{
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$events_log[$week_number][$event['id']]['counted'] = false;
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$events_log[$week_number][$event['id']]['over_range'] = true;
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}
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// if we already counted the multidays event, set the amount to 0
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// for the rest of days, to end up with a right calculation.
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if ($events_log[$week_number][$event['id']]['counted'])
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{
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$amount = 0;
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}
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else
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{
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// over ranged multidays event
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if ($is_over_range_event)
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{
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$amount = $event['end'] - $start_range;
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}
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else
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{
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$amount = $event['end'] - $event['start'];
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}
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}
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// store day
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$day[$event['owner']][$cat_id][$event['id']] = array (
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'weekN' => date('W', $event['start']),
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'cat_id' => $cat_id,
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'event_id' => $event['id'],
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'amount' => $amount,
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'min_days' => $min_days,
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'unit' => $unit
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);
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// store the week sum for those events which their categories marked as
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// specified with min_days in their row.
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if ($min_days)
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{
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$week_sum[$event['owner']][date('W', $event['start'])][$cat_id][$event['id']][] = $amount;
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$week_sum[$event['owner']][date('W', $event['start'])][$cat_id]['min_days'] = $min_days;
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}
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}
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}
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/**
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* function to add up days
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*
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* @param array $days array of days
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* @return int returns sum of amount of events
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*/
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public static function add_days ($days) {
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$sum = 0;
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foreach ($days as $val)
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{
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$sum = $sum + $val;
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}
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return $sum;
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}
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/**
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* Function to build holiday report index interface and logic
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*
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* @param type $content
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*/
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public function index ($content = null)
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{
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$api_cats = new Api\Categories($GLOBALS['egw_info']['user']['account_id'],'calendar');
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if (is_null($content))
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{
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$cats = $api_cats->return_sorted_array($start=0, false, '', 'ASC', 'cat_name', true, 0, true);
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$cats_status = $GLOBALS['egw_info']['user']['preferences']['calendar']['category_report'];
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foreach ($cats as &$value)
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{
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$content['grid'][] = array(
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'cat_id' => $value['id'],
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'user' => '',
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'weekend' => '',
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'holidays' => '',
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'min_days' => 0,
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'unit' => 3600,
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'enable' => true
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);
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}
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if (is_array($cats_status))
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{
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$content['grid'] = array_replace_recursive($content['grid'], $cats_status);
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}
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}
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else
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{
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list($button) = @each($content['button']);
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$result = $categories = $content_rows = array ();
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$users = array_keys($GLOBALS['egw']->accounts->search(array('type'=>'accounts', active=>true)));
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// report button pressed
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if (!empty($button))
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{
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// shift the grid content by one because of the reserved first row
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// for the header.
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array_shift($content['grid']);
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Api\Framework::ajax_set_preference('calendar', 'category_report',$content['grid']);
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foreach ($content['grid'] as $key => $row)
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{
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if ($row['enable'])
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{
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$categories [] = $content_rows [$key] = $row['cat_id'];
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}
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}
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// query calendar for events
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$events = $this->bo->search(array(
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'start' => $content['start'],
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'end' => $content['end'],
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'users' => $users,
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'cat_id' => $categories,
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'daywise' => true
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));
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$days_sum = $weeks_sum = $events_log = array ();
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// iterate over found events
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foreach($events as $day_index => $day_events)
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{
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if (is_array($day_events))
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{
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foreach ($content_rows as $row_id => $cat_id)
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{
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$this->process_days(
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$events_log,
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$weeks_sum,
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$days_sum[$day_index],
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$day_index,
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$day_events,
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$cat_id,
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$content['grid'][$row_id]['holidays'],
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$content['grid'][$row_id]['weekend'],
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$content['grid'][$row_id]['min_days'],
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$content['grid'][$row_id]['unit'],
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$content['start']
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);
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}
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}
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}
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asort($days_sum);
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ksort($days_sum);
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$days_output = $min_days_output = array ();
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foreach($days_sum as $day_index => $users)
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{
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foreach ($users as $user_id => $cat_ids)
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{
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foreach ($cat_ids as $cat_id => $event)
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{
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foreach ($event as $e)
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{
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$days_output[$user_id][$cat_id]['amount'] =
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$days_output[$user_id][$cat_id]['amount'] + (int)$e['amount'];
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$days_output[$user_id][$cat_id]['unit'] = $e['unit'];
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}
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}
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}
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}
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foreach ($weeks_sum as $user_id => $weeks)
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{
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foreach ($weeks as $week_id => $cat_ids)
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{
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foreach ($cat_ids as $cat_id => $events)
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{
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foreach ($events as $event_id => $e)
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{
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if ($event_id !== 'min_days')
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{
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$days = $weeks_sum[$user_id][$week_id][$cat_id][$event_id];
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$min_days_output[$user_id][$cat_id]['amount'] =
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$min_days_output[$user_id][$cat_id]['amount'] +
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(count($days) >= (int)$events['min_days']?self::add_days($days):0);
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}
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}
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}
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}
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}
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// Replace value of those cats who have min_days set on with regular day calculation
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// result array structure:
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// [user_ids] =>
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// [cat_ids] => [
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// days: amount of event in second,
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// unit: unit to be shown as output (in second, eg. 3600)
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// ]
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//
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$result = array_replace_recursive($days_output, $min_days_output);
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$csv_header = array ();
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// create csv header
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foreach ($categories as $cat_id)
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{
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$csv_header [] = $api_cats->id2name($cat_id);
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}
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array_unshift($csv_header, 'user_fullname');
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// file pointer
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$fp = fopen('php://output', 'w');
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// printout csv header into file
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fputcsv($fp, array_values($csv_header));
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// set header to download csv file
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header('Content-type: text/csv');
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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
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foreach ($result as $user_id => $cats_data)
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{
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$cats_row = array();
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foreach ($categories as $cat_id)
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{
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$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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}
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// printout each row into file
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fputcsv($fp, array_values(array(Api\Accounts::id2name($user_id, 'account_fullname')) + $cats_row));
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}
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// echo out csv file
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fpassthru($fp);
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exit();
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}
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}
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// unit selectbox options
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$sel_options['unit'] = array (
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86400 => array('label' => lang('day'), 'title'=>'Output value in day'),
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3600 => array('label' => lang('hour'), 'title'=>'Output value in hour'),
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60 => array('label' => lang('minute'), 'title'=>'Output value in minute'),
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1 => array('label' => lang('second'), 'title'=>'Output value in second')
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);
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// Add an extra row for the grid header
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array_unshift($content['grid'],array(''=> ''));
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$preserv = $content;
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$this->tmpl->exec('calendar.calendar_category_report.index', $content, $sel_options, array(), $preserv, 2);
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}
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}
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