<?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 $Id$ */ /** * class import_csv for timesheet */ class timesheet_import_csv implements importexport_iface_import_plugin { private static $plugin_options = array( 'fieldsep', // char 'charset', // string 'update_cats', // string {override|add} overides record // with cat(s) from csv OR add the cat from // csv file to exeisting cat(s) of record 'num_header_lines', // int number of header lines 'field_conversion', // array( $csv_col_num => conversion) 'field_mapping', // array( $csv_col_num => adb_filed) 'conditions', /* => array containing condition arrays: 'type' => exists, // exists 'string' => '#kundennummer', 'true' => array( 'action' => update, 'last' => true, ), 'false' => array( 'action' => insert, 'last' => true, ),*/ ); 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', ); /** * actions wich could be done to data entries */ protected static $actions = array( 'none', 'update', 'insert', 'delete', ); /** * conditions for actions * * @var array */ protected static $conditions = array( 'exists' ); /** * @var definition */ private $definition; /** * @var business object */ private $bo; /** * For figuring out if a record has changed */ protected $tracking; /** * @var bool */ private $dry_run = false; /** * @var int */ private $user = null; /** * List of import errors */ protected $errors = array(); /** * List of actions, and how many times that action was taken */ protected $results = array(); /** * imports entries according to given definition object. * @param resource $_stream * @param string $_charset * @param definition $_definition */ public function import( $_stream, importexport_definition $_definition ) { $import_csv = new importexport_import_csv( $_stream, array( 'fieldsep' => $_definition->plugin_options['fieldsep'], 'charset' => $_definition->plugin_options['charset'], )); $this->definition = $_definition; $this->user = $GLOBALS['egw_info']['user']['account_id']; // dry run? $this->dry_run = isset( $_definition->plugin_options['dry_run'] ) ? $_definition->plugin_options['dry_run'] : false; // fetch the bo $this->bo = new timesheet_bo(); // Get the tracker for changes $this->tracking = new timesheet_tracking($this->bo); // set FieldMapping. $import_csv->mapping = $_definition->plugin_options['field_mapping']; // set FieldConversion $import_csv->conversion = $_definition->plugin_options['field_conversion']; // Add extra conversions $import_csv->conversion_class = $this; //check if file has a header lines if ( isset( $_definition->plugin_options['num_header_lines'] ) && $_definition->plugin_options['num_header_lines'] > 0) { $import_csv->skip_records($_definition->plugin_options['num_header_lines']); } elseif(isset($_definition->plugin_options['has_header_line']) && $_definition->plugin_options['has_header_line']) { // First method is preferred $import_csv->skip_records(1); } // set Owner $_definition->plugin_options['record_owner'] = isset( $_definition->plugin_options['record_owner'] ) ? $_definition->plugin_options['record_owner'] : $this->user; // Used to try to automatically match names to account IDs $addressbook = new addressbook_so(); // For converting human-friendly lookups $categories = new categories('timesheet'); $lookups = array( 'ts_status' => $this->bo->status_labels, 'cat_id' => $categories->return_sorted_array(0,False,'','','',true) ); // Status need leading spaces removed foreach($lookups['ts_status'] as $id => &$label) { $label = str_replace(' ', '',trim($label)); if($label == '') unset($lookups['ts_status'][$id]); } // Start counting successes $count = 0; $this->results = array(); // Failures $this->errors = array(); while ( $record = $import_csv->get_record() ) { $success = false; // don't import empty records if( count( array_unique( $record ) ) < 2 ) continue; importexport_import_csv::convert($record, timesheet_egw_record::$types, 'timesheet', $lookups); // Automatically handle text categories without explicit translation foreach(array('ts_status','cat_id') as $field) { if(!is_numeric($record[$field])) { $translate_key = 'translate'.(substr($field,0,2) == 'ts' ? substr($field,2) : '_cat_id'); if($key = array_search($record[$field], $lookups[$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' => $parent, 'admin' => false ); config::save_value('status_labels',$this->bo->status_labels_config,TIMESHEET_APP); $lookups[$field][$id] = $name; $record[$field] = $id; } } elseif($key = array_search($t_field, $lookups[$field])) { $record[$field] = $key; } else { $record[$field] = $t_field; } break; } } } } // Set creator, unless it's supposed to come from CSV file if($_definition->plugin_options['owner_from_csv'] && $record['ts_owner']) { if(!is_numeric($record['ts_owner'])) { // Automatically handle text owner without explicit 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.', $record['ts_owner'], common::grab_owner_name($_definition->plugin_options['record_owner']), lang($this->bo->field2label['ts_owner']) ); $record['ts_owner'] = $_definition->plugin_options['record_owner']; } else { $record['ts_owner'] = $new_owner; } } } elseif ($_definition->plugin_options['record_owner']) { $record['ts_owner'] = $_definition->plugin_options['record_owner']; } // 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(common::grab_owner_name($account_id)) == strtoupper($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], common::grab_owner_name($_definition->plugin_options['record_owner']), $this->bo->field2label[$field] ? lang($this->bo->field2label[$field]) : $field ); } } } // Special values if ($record['addressbook'] && !is_numeric($record['addressbook'])) { list($lastname,$firstname,$org_name) = explode(',',$record['addressbook']); $record['addressbook'] = self::addr_id($lastname,$firstname,$org_name); } if ( $_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']])); } 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'] ) ) ); } $success = $this->action( $action['action'], $record, $import_csv->get_current_position() ); } } else { $action = $condition['false']; $success = ($this->action( $action['action'], $record, $import_csv->get_current_position() )); } break; // not supported action default : die('condition / action not supported!!!'); break; } if ($action['last']) break; } } else { // unconditional insert $success = $this->action( 'insert', $record, $import_csv->get_current_position() ); } if($success) $count++; } return $count; } /** * perform the required action * * @param int $_action one of $this->actions * @param array $_data tracker data for the action * @return bool success or not */ private function action ( $_action, $_data, $record_num = 0 ) { $result = true; switch ($_action) { case 'none' : return true; case 'update' : // Only update if there are changes $old_record = new timesheet_egw_record($_data['ts_id']); $old = $old_record->get_record_array(); if(!$this->definition->plugin_options['change_owner']) { // 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 && !$this->definition->plugin_options['update_timestamp']) { break; } // Clear old link, if different if ($_data['ts_id'] && array_key_exists('pm_id', $_data) && $_data['pm_id'] != $old['pm_id']) { egw_link::unlink2(0,TIMESHEET_APP,$_data['ts_id'],0,'projectmanager',$old['pm_id']); } // Fall through case 'insert' : if ( $this->dry_run ) { //print_r($_data); $this->results[$_action]++; break; } else { $result = $this->bo->save( $_data); $_data['ts_id'] = $this->bo->data['ts_id']; // Set projectmanager link if ($_data['pm_id']) { egw_link::link(TIMESHEET_APP,$_data['ts_id'],'projectmanager',$_data['pm_id']); } if($result) { $this->errors[$record_num] = lang('Permissions error - %1 could not %2', $GLOBALS['egw']->accounts->id2name($_data['owner']), lang($_action) ) . ' ' . $result; } else { $this->results[$_action]++; $result = $this->bo->data['ts_id']; } break; } default: throw new egw_exception('Unsupported action'); } // Process some additional fields if(!is_numeric($result)) { return $result; } $_link_id = false; foreach(self::$special_fields as $field => $desc) { if(!$_data[$field]) continue; // Links if(strpos('link', $field) === 0) { list($app, $id) = explode(':', $_data[$field]); } else { $app = $field; $id = $_data[$field]; } if ($app && $app_id) { $link_id = egw_link::link('timesheet',$id,$app,$app_id); } } return $result; } /** * returns translated name of plugin * * @return string name */ public static function get_name() { return lang('Timesheet CSV import'); } /** * returns translated (user) description of plugin * * @return string descriprion */ public static function get_description() { 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() { 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() { // lets do it! } /** * returns etemplate name for slectors of this plugin * * @return string etemplate name */ public function get_selectors_etpl() { // lets do it! } /** * 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() { 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; } // end of iface_export_plugin // Extra conversion functions - must be static public static function addr_id( $n_family,$n_given=null,$org_name=null ) { // 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; } } ?>