forked from extern/egroupware
427 lines
12 KiB
PHP
427 lines
12 KiB
PHP
<?php
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/**
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* EGroupware calendar export
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package calendar
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* @subpackage importexport
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* @link http://www.egroupware.org
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* @author Nathan Gray
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* @copyright Nathan Gray
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* @version $Id$
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*/
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use EGroupware\Api;
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/**
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* export CSV plugin of calendar
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*/
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class calendar_export_csv implements importexport_iface_export_plugin {
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public function __construct() {
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Api\Translation::add_app('calendar');
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$this->bo = new calendar_bo();
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$this->get_selects();
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}
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/**
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* Exports records as defined in $_definition
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*
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* @param egw_record $_definition
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*/
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public function export( $_stream, importexport_definition $_definition) {
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$options = $_definition->plugin_options;
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$limit_exception = Api\Storage\Merge::is_export_limit_excepted();
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if (!$limit_exception) $export_limit = Api\Storage\Merge::getExportLimit('calendar');
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// Custom fields need to be specifically requested
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$cfs = array();
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foreach($options['mapping'] + (array)$_definition->filter as $key => $label) {
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if($key[0] == '#') $cfs[] = substr($key,1);
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}
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$query = array(
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'cfs' => $cfs, // Otherwise we shouldn't get any custom fields
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'num_rows' => -1,
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'csv_export' => true
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);
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switch($options['selection'])
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{
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case 'criteria':
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$query = array(
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'start' => $options['criteria']['start'],
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'end' => strtotime('+1 day',$options['criteria']['end'])-1,
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'categories' => $options['categories'] ? $options['categories'] : $options['criteria']['categories'],
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//'enum_recuring' => false, // we want the recurring events enumerated for csv export
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'daywise' => false,
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'users' => $options['criteria']['owner'],
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'cfs' => $cfs // Otherwise we shouldn't get any custom fields
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);
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if(Api\Storage\Merge::hasExportLimit($export_limit) && !$limit_exception) {
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$query['offset'] = 0;
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$query['num_rows'] = (int)$export_limit; // ! int of 'no' is 0
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}
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$events =& $this->bo->search($query);
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break;
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case 'search_results':
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$states = Api\Cache::getSession('calendar', 'session_data');
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if($states['view'] == 'listview') {
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$query = Api\Cache::getSession('calendar', 'calendar_list');
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$query['num_rows'] = -1; // all
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$query['csv_export'] = true; // so get_rows method _can_ produce different content or not store state in the session
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$query['start'] = 0;
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$query['cfs'] = $cfs;
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if(Api\Storage\Merge::hasExportLimit($export_limit) && !$limit_exception) {
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$query['num_rows'] = (int)$export_limit; // ! int of 'no' is 0
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}
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$ui = new calendar_uilist();
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$ui->get_rows($query, $events, $unused);
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} else {
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$query = Api\Cache::getSession('calendar', 'session_data');
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$query['users'] = explode(',', $query['owner']);
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$query['num_rows'] = -1;
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if(Api\Storage\Merge::hasExportLimit($export_limit) && !$limit_exception) {
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$query['num_rows'] = (int)$export_limit; // ! int of 'no' is 0
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}
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$events = array();
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switch($states['view']) {
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case 'month':
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$query += $this->get_query_month($states);
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break;
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case 'week':
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case 'weekN':
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$query += $this->get_query_week($states);
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break;
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case 'day':
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$query += $this->get_query_day($states);
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break;
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default:
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// Let UI set the date ranges
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$ui = new calendar_uiviews($query);
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if(method_exists($ui, $states['view']))
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{
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ob_start();
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$ui->$states['view']();
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ob_end_clean();
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}
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$query += array(
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'start' => is_array($ui->first) ? $this->bo->date2ts($ui->first) : $ui->first,
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'end' => is_array($ui->last) ? $this->bo->date2ts($ui->last) : $ui->last
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);
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}
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$boupdate = new calendar_boupdate();
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$events = $boupdate->search($query + array(
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'offset' => 0,
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'order' => 'cal_start',
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));
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}
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break;
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case 'filter':
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$fields = importexport_helper_functions::get_filter_fields($_definition->application, $this);
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$filter = $_definition->filter;
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// Handle ranges
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foreach($filter as $field => $value)
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{
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if($field == 'filter' && $value)
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{
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$query['filter'] = $value;
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continue;
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}
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if(!is_array($value) || (!$value['from'] && !$value['to']))
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{
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$query['query']["cal_$field"] = $value;
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continue;
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}
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// Ranges are inclusive, so should be provided that way (from 2 to 10 includes 2 and 10)
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if($value['from']) $query['sql_filter'][] = "cal_$field >= " . (int)$value['from'];
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if($value['to']) $query['sql_filter'][] = "cal_$field <= " . (int)$value['to'];
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}
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if($query['sql_filter'] && is_array($query['sql_filter']))
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{
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// Set as an extra parameter
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$sql_filter = implode(' AND ',$query['sql_filter']);
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}
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case 'all':
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$events = $this->bo->search($query + array(
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'offset' => 0,
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'order' => 'cal_start',
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),$sql_filter);
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break;
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}
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$export_object = new importexport_export_csv($_stream, (array)$options);
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if (!$limit_exception) $export_object->export_limit = $export_limit;
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$export_object->set_mapping($options['mapping']);
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$convert_fields = calendar_egw_record::$types;
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$recurrence = $this->bo->recur_types;
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$record = new calendar_egw_record();
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foreach ($events as $event) {
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// the condition below (2 lines) may only work on enum_recuring=false and using the iterator to test an recurring event on the given timerange
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// Get rid of yearly recurring events that don't belong
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//if($options['selection']['select'] == 'criteria' && ($event['start'] > $query['end'] || $event['end'] < $query['start'])) continue;
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// Add in participants
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if($options['mapping']['participants']) {
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$event['participants'] = implode(", ",$this->bo->participants($event,true));
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}
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if (is_array($event))
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{
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$record->set_record($event);
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if($options['mapping']['recurrence']) {
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$record->recurrence = $recurrence[$record->recur_type];
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if($record->recur_type != MCAL_RECUR_NONE) $record->recurrence .= ' / '. $record->recur_interval;
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}
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// Standard stuff
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if($options['convert']) {
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importexport_export_csv::convert($record, $convert_fields, 'calendar', $this->selects);
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} else {
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// Implode arrays, so they don't say 'Array'
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foreach($record->get_record_array() as $key => $value) {
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if(is_array($value)) $record->$key = implode(',', $value);
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}
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}
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$export_object->export_record($record);
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}
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}
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unset($record);
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return $export_object;
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}
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/**
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* returns translated name of plugin
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*
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* @return string name
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*/
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public static function get_name() {
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return lang('Calendar CSV export');
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}
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/**
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* returns translated (user) description of plugin
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*
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* @return string descriprion
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*/
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public static function get_description() {
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return lang("Exports events from your Calendar into a CSV File.");
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}
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/**
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* retruns file suffix for exported file
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*
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* @return string suffix
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*/
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public static function get_filesuffix() {
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return 'csv';
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}
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public static function get_mimetype() {
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return 'text/csv';
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}
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/**
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* return html for options.
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*
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*/
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public function get_options_etpl($definition = null) {
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}
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/**
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* returns selectors of this plugin
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*
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*/
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public function get_selectors_etpl($definition = null) {
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$states = $this->bo->cal_prefs['saved_states'];
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$list = Api\Cache::getSession('calendar', 'calendar_list');
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if(!$list['startdate'])
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{
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switch($states['view']) {
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case 'month':
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$query = $this->get_query_month($states);
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break;
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case 'week':
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case 'weekN':
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$query = $this->get_query_week($states);
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break;
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case 'day':
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$query = $this->get_query_day($states);
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break;
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}
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$start= new Api\DateTime($query['start']);
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$end = new Api\DateTime($query['end']);
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}
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else
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{
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$start= new Api\DateTime($list['startdate']);
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$end = new Api\DateTime($list['enddate']);
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}
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if ($states['view'] == 'listview')
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{
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$list = Api\Cache::getSession('calendar', 'calendar_list');
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// Use UI to get dates
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$ui = new calendar_uilist();
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$list['csv_export'] = true; // so get_rows method _can_ produce different content or not store state in the session
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$ui->get_rows($list,$rows,$readonlys);
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$start = $ui->first ? $ui->first : new Api\DateTime($ui->date);
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$end = $ui->last;
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// Special handling
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if($list['filter'] == 'all') $start = $end = null;
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if($list['filter'] == 'before')
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{
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$end = $start;
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$start = null;
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}
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$ui = null;
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}
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elseif(!$end)
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{
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$end = '+1 ' . $states['view'];
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$end = strtotime($end, $start->format('ts'))-1;
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}
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$prefs = unserialize($GLOBALS['egw_info']['user']['preferences']['importexport'][$definition->definition_id]);
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$data = array(
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'name' => 'calendar.export_csv_select',
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'content' => array(
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'plugin_override' => true, // Plugin overrides preferences
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'selection' => $prefs['selection'] ? $prefs['selection'] : 'criteria',
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'criteria' => array(
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'start' => is_object($start) ? $start->format('ts') : $start,
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'end' => is_object($end) ? $end->format('ts') : $end,
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'owner' => $states['owner']
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)
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)
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);
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return $data;
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}
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/**
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* Get additional query parameters used when in various views
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* This stuff copied out of calendar_uiviews
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*/
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public static function get_query_month($states)
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{
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$timespan = array(
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'start' => mktime(0,0,0,$states['month'],1,$states['year']),
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'end' => mktime(0,0,0,$states['month']+1,1,$states['year'])-1
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);
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return $timespan;
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}
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public static function get_query_week($states)
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{
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$query = array();
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$days = $states['days'];
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$ui = new calendar_uiviews($states);
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if (!$days)
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{
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$days = isset($_GET['days']) ? $_GET['days'] : $ui->cal_prefs['days_in_weekview'];
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if ($days != 5) $days = 7;
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}
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if ($states['view'] == 'week' && $days == 4) // next 4 days view
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{
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$query['start'] = $this->bo->date2ts($states['date']);
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$query['end'] = strtotime("+$days days",$query['start']) - 1;
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}
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else
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{
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$query['start'] = $ui->datetime->get_weekday_start($states['year'],$states['month'],$states['day']);
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if ($days == 5) // no weekend-days
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{
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switch($ui->cal_prefs['weekdaystarts'])
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{
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case 'Saturday':
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$query['start'] = strtotime("+2 days",$query['start']);
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break;
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case 'Sunday':
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$query['start'] = strtotime("+1 day",$query['start']);
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break;
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}
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}
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$query['end'] = strtotime($states['view'] == 'week' ? "+$days days" : "+{$ui->cal_prefs['multiple_weeks']} weeks",$query['start']) - 1;
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}
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return $query;
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}
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public static function get_query_day($states)
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{
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$query = array();
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$bo = new calendar_bo();
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$query['start'] = $bo->date2ts((string)$states['date']);
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$query['end'] = $query['start']+DAY_s-1;
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return $query;
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}
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/**
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* Get select options for use in filter
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*/
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protected function get_selects()
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{
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$this->selects['priority'] = Array(
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0 => lang('None'),
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1 => lang('Low'),
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2 => lang('Normal'),
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3 => lang('High')
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);
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$this->selects['filter'] = array(
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'default' => lang('Not rejected'),
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'accepted' => lang('Accepted'),
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'unknown' => lang('Invitations'),
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'tentative' => lang('Tentative'),
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'delegated' => lang('Delegated'),
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'rejected' => lang('Rejected'),
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'owner' => lang('Owner too'),
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'all' => lang('All incl. rejected'),
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'hideprivate' => lang('Hide private infos'),
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'showonlypublic' => lang('Hide private events'),
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'no-enum-groups' => lang('only group-events'),
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'not-unknown' => lang('No meeting requests'),
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);
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$states = $this->bo->cal_prefs['saved_states'];
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}
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/**
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* Adjust automatically generated field filters
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*/
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public function get_filter_fields(Array &$filters)
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{
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// Calendar SO doesn't support filtering by column, so we have to remove pretty much everything
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unset($filters['recur_date']);
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// Add in the status filter at the beginning
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$filters = array_reverse($filters, true);
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$filters['filter'] = array(
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'type' => 'select',
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'name' => 'filter',
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'label' => lang('Filter'),
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);
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$filters = array_reverse($filters, true);
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foreach($filters as $field_name => &$settings)
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{
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// Can't filter on a custom field
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if(strpos($field_name, '#') === 0)
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{
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unset($filters[$field_name]);
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continue;
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}
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// Pass on select options
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if($this->selects[$field_name]) $settings['values'] = $this->selects[$field_name];
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}
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}
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}
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