egroupware_official/timesheet/inc/class.timesheet_import_csv.inc.php

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2011-01-26 00:55:57 +01:00
<?php
/**
* eGroupWare
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package timesheet
* @subpackage importexport
* @link http://www.egroupware.org
* @author Nathan Gray
* @copyright 2011 Nathan Gray
* @version $Id$
*/
use EGroupware\Api;
use EGroupware\Api\Link;
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/**
* class import_csv for timesheet
*/
class timesheet_import_csv extends importexport_basic_import_csv
{
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public static $special_fields = array(
'addressbook' => 'Link to Addressbook, use nlast,nfirst[,org] or contact_id from addressbook',
'link_1' => '1. link: appname:appid the entry should be linked to, eg.: addressbook:123',
'link_2' => '2. link: appname:appid the entry should be linked to, eg.: addressbook:123',
'link_3' => '3. link: appname:appid the entry should be linked to, eg.: addressbook:123',
);
/**
* conditions for actions
*
* @var array
*/
protected static $conditions = array( 'exists' );
/**
* @var business object
*/
private $bo;
/**
* For figuring out if a record has changed
*/
protected $tracking;
/**
* Initialize for import
*
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* @param definition $_definition
*/
protected function init( importexport_definition $_definition, importexport_import_csv &$import_csv )
{
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// fetch the bo
$this->bo = new timesheet_bo();
// Get the tracker for changes
$this->tracking = new timesheet_tracking($this->bo);
// Add extra conversions
$import_csv->conversion_class = $this;
// set Owner
$plugin_options = $_definition->plugin_options;
$plugin_options['record_owner'] = isset( $_definition->plugin_options['record_owner'] ) ?
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$_definition->plugin_options['record_owner'] : $this->user;
$_definition->plugin_options = $plugin_options;
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// For converting human-friendly lookups
$this->lookups = array(
'ts_status' => $this->bo->status_labels
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);
// Status need leading spaces removed
foreach($this->lookups['ts_status'] as $id => &$label)
{
$label = str_replace('&nbsp;', '',trim($label));
if($label == '') unset($this->lookups['ts_status'][$id]);
}
}
/**
*Import a single record
*
* You don't need to worry about mappings or translations, they've been done already.
* You do need to handle the conditions and the actions taken.
*
* Updates the count of actions taken
*
* @return boolean success
*/
protected function import_record(importexport_iface_egw_record &$record, &$import_csv)
{
// Automatically handle text Api\Categories without explicit Api\Translation
foreach(array('ts_status','cat_id') as $field)
{
if(!is_numeric($record->$field))
{
$translate_key = 'translate'.(substr($field,0,2) == 'ts' ? substr($field,2) : '_cat_id');
if(!is_null($this->lookups[$field]) && ($key = array_search($record->$field, $this->lookups[$field])))
{
$record->$field = $key;
}
elseif(array_key_exists($translate_key, $_definition->plugin_options))
{
$t_field = $_definition->plugin_options[$translate_key];
switch ($t_field)
{
case '':
case '0':
// Skip that field
unset($record->$field);
break;
case '~skip~':
continue 2;
default:
if(strpos($t_field, 'add') === 0)
{
// Check for a parent
list($name, $parent_name) = explode('~',$t_field);
if($parent_name)
{
$parent = importexport_helper_functions::cat_name2id($parent_name);
}
if($field == 'cat_id')
{
$record->$field = importexport_helper_functions::cat_name2id($record->$field, $parent);
}
elseif ($field == 'ts_status')
{
end($this->bo->status_labels);
$id = key($this->bo->status_labels)+1;
$this->bo->status_labels[$id] = $record->$field;
$this->bo->status_labels_config[$id] = array(
'name' => $record->$field,
'parent' => $parent,
'admin' => false
);
Api\Config::save_value('status_labels',$this->bo->status_labels_config,TIMESHEET_APP);
$lookups[$field][$id] = $name;
$record->$field = $id;
}
}
elseif(!is_null($lookups[$field]) && ($key = array_search($t_field, $lookups[$field])))
{
$record->$field = $key;
}
else
{
$record->$field = $t_field;
}
break;
}
}
}
}
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// Set creator, unless it's supposed to come from CSV file
if($_definition->plugin_options['owner_from_csv'] && $record->ts_owner)
{
if(!is_numeric($record->ts_owner))
{
// Automatically handle text owner without explicit Api\Translation
$new_owner = importexport_helper_functions::account_name2id($record->ts_owner);
if($new_owner == '')
{
$this->errors[$import_csv->get_current_position()] = lang(
'Unable to convert "%1" to account ID. Using plugin setting (%2) for %3.',
$record->ts_owner,
Api\Accounts::username($_definition->plugin_options['record_owner']),
lang($this->bo->field2label['ts_owner'])
);
$record->ts_owner = $_definition->plugin_options['record_owner'];
}
else
{
$record->ts_owner = $new_owner;
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}
}
}
elseif ($_definition->plugin_options['record_owner'])
{
$record->ts_owner = $_definition->plugin_options['record_owner'];
}
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// Check account IDs
foreach(array('ts_modifier') as $field)
{
if($record->$field && !is_numeric($record->$field))
{
// Try an automatic conversion
$account_id = importexport_helper_functions::account_name2id($record->$field);
if($account_id && strtoupper(Api\Accounts::username($account_id)) == strtoupper($record->$field))
{
$record->$field = $account_id;
}
else
{
$this->errors[$import_csv->get_current_position()] = lang(
'Unable to convert "%1" to account ID. Using plugin setting (%2) for %3.',
$record->$field,
Api\Accounts::username($_definition->plugin_options['record_owner']),
$this->bo->field2label[$field] ? lang($this->bo->field2label[$field]) : $field
);
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}
}
}
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// Special values
if ($record->addressbook && !is_numeric($record->addressbook))
{
list($lastname,$firstname,$org_name) = explode(',',$record->addressbook);
$record->addressbook = self::addr_id($lastname,$firstname,$org_name);
}
if ($record->pm_id && !is_numeric($record->pm_id))
{
$pms = Link::query('projectmanager',$record->pm_id);
$record->pm_id = key($pms);
}
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if ( $_definition->plugin_options['conditions'] )
{
foreach ( $_definition->plugin_options['conditions'] as $condition )
{
$results = array();
switch ( $condition['type'] )
{
// exists
case 'exists' :
if($record->$condition['string'])
{
$results = $this->bo->search(array($condition['string'] => $record->$condition['string']));
}
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if ( is_array( $results ) && count( array_keys( $results )) >= 1 )
{
// apply action to all records matching this exists condition
$action = $condition['true'];
foreach ( (array)$results as $result )
{
$record->ts_id = $result['ts_id'];
if ( $_definition->plugin_options['update_cats'] == 'add' )
{
if ( !is_array( $result['cat_id'] ) ) $result['cat_id'] = explode( ',', $result['cat_id'] );
if ( !is_array( $record->cat_id ) ) $record->cat_id = explode( ',', $record->cat_id );
$record->cat_id = implode( ',', array_unique( array_merge( $record->cat_id, $result['cat_id'] ) ) );
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}
$success = $this->action( $action['action'], $record, $import_csv->get_current_position() );
}
}
else
{
$action = $condition['false'];
$success = ($this->action( $action['action'], $record, $import_csv->get_current_position() ));
}
break;
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// not supported action
default :
die('condition / action not supported!!!');
break;
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}
if ($action['last']) break;
}
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}
else
{
// unconditional insert
$success = $this->action( 'insert', $record, $import_csv->get_current_position() );
}
return $success;
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}
/**
* perform the required action
*
* @param int $_action one of $this->actions
* @param array $_data tracker data for the action
* @return bool success or not
*/
protected function action ( $_action, importexport_iface_egw_record &$record, $record_num = 0 )
{
$_data = $record->get_record_array();
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$result = true;
switch ($_action)
{
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case 'none' :
return true;
case 'update' :
// Only update if there are changes
$old_record = new timesheet_egw_record($_data['ts_id']);
$old = $old_record->get_record_array();
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if(!$this->definition->plugin_options['change_owner'])
{
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// Don't change creator of an existing ticket
unset($_data['ts_owner']);
}
// Merge to deal with fields not in import record
$_data = array_merge($old, $_data);
$changed = $this->tracking->changed_fields($_data, $old);
if(count($changed) == 0 && !$this->definition->plugin_options['update_timestamp'])
{
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break;
}
// Clear old link, if different
if ($_data['ts_id'] && array_key_exists('pm_id', $_data) && $_data['pm_id'] != $old['pm_id'])
{
Link::unlink2(0,TIMESHEET_APP,$_data['ts_id'],0,'projectmanager',$old['pm_id']);
}
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// Fall through
case 'insert' :
if ( $this->dry_run )
{
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//print_r($_data);
$this->results[$_action]++;
break;
}
else
{
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$result = $this->bo->save( $_data);
$_data['ts_id'] = $this->bo->data['ts_id'];
// Set projectmanager link
if ($_data['pm_id'])
{
Link::link(TIMESHEET_APP,$_data['ts_id'],'projectmanager',$_data['pm_id']);
// notify the link-class about the update, as other apps may be subscribed to it
Link::notify_update(TIMESHEET_APP,$this->data['ts_id'],$this->data);
}
if($result)
{
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$this->errors[$record_num] = lang('Permissions error - %1 could not %2',
$GLOBALS['egw']->accounts->id2name($_data['owner']),
lang($_action)
) . ' ' . $result;
}
else
{
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$this->results[$_action]++;
$result = $this->bo->data['ts_id'];
}
break;
}
default:
throw new Api\Exception('Unsupported action');
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}
// Process some additional fields
if(!is_numeric($result))
{
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return $result;
}
$_link_id = false;
foreach(self::$special_fields as $field => $desc)
{
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if(!$_data[$field]) continue;
// Links
if(strpos($field, 'link') === 0)
{
list($app, $app_id) = explode(':', $_data[$field]);
}
else
{
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$app = $field;
$app_id = $_data[$field];
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}
if ($app && $app_id)
{
$link_id = Link::link('timesheet',$_data['ts_id'],$app,$app_id);
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}
}
return true;
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}
/**
* returns translated name of plugin
*
* @return string name
*/
public static function get_name()
{
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return lang('Timesheet CSV import');
}
/**
* returns translated (user) description of plugin
*
* @return string descriprion
*/
public static function get_description()
{
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return lang("Imports entries into the timesheet from a CSV File. ");
}
/**
* retruns file suffix(s) plugin can handle (e.g. csv)
*
* @return string suffix (comma seperated)
*/
public static function get_filesuffix()
{
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return 'csv';
}
/**
* return etemplate components for options.
* @abstract We can't deal with etemplate objects here, as an uietemplate
* objects itself are scipt orientated and not "dialog objects"
*
* @return array (
* name => string,
* content => array,
* sel_options => array,
* preserv => array,
* )
*/
public function get_options_etpl(importexport_definition &$definition=null)
{
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// lets do it!
}
/**
* returns etemplate name for slectors of this plugin
*
* @return string etemplate name
*/
public function get_selectors_etpl()
{
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// lets do it!
}
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/**
* Returns warnings that were encountered during importing
* Maximum of one warning message per record, but you can append if you need to
*
* @return Array (
* record_# => warning message
* )
*/
public function get_warnings()
{
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return $this->warnings;
}
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/**
* Returns errors that were encountered during importing
* Maximum of one error message per record, but you can append if you need to
*
* @return Array (
* record_# => error message
* )
*/
public function get_errors()
{
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return $this->errors;
}
/**
* Returns a list of actions taken, and the number of records for that action.
* Actions are things like 'insert', 'update', 'delete', and may be different for each plugin.
*
* @return Array (
* action => record count
* )
*/
public function get_results()
{
return $this->results;
}
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// end of iface_export_plugin
// Extra conversion functions - must be static
public static function addr_id( $n_family,$n_given=null,$org_name=null )
{
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// find in Addressbook, at least n_family AND (n_given OR org_name) have to match
static $contacts;
if (is_null($n_given) && is_null($org_name))
{
// Maybe all in one
list($n_family, $n_given, $org_name) = explode(',', $n_family);
}
$n_family = trim($n_family);
if(!is_null($n_given)) $n_given = trim($n_given);
if (!is_object($contacts))
{
$contacts =& CreateObject('phpgwapi.contacts');
}
if (!is_null($org_name)) // org_name given?
{
$org_name = trim($org_name);
$addrs = $contacts->read( 0,0,array('id'),'',"n_family=$n_family,n_given=$n_given,org_name=$org_name" );
if (!count($addrs))
{
$addrs = $contacts->read( 0,0,array('id'),'',"n_family=$n_family,org_name=$org_name",'','n_family,org_name');
}
}
if (!is_null($n_given) && (is_null($org_name) || !count($addrs))) // first name given and no result so far
{
$addrs = $contacts->search(array('n_family' => $n_family, 'n_given' => $n_given));
}
if (is_null($n_given) && is_null($org_name)) // just one name given, check against fn (= full name)
{
$addrs = $contacts->read( 0,0,array('id'),'',"n_fn=$n_family",'','n_fn' );
}
if (count($addrs))
{
return $addrs[0]['id'];
}
return False;
}
}
?>