mirror of
https://github.com/EGroupware/egroupware.git
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449 lines
13 KiB
PHP
449 lines
13 KiB
PHP
<?php
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/**
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* eGroupWare
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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 timesheet
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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 2011 Nathan Gray
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* @version $Id$
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*/
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/**
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* class import_csv for timesheet
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*/
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class timesheet_import_csv implements importexport_iface_import_plugin {
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private static $plugin_options = array(
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'fieldsep', // char
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'charset', // string
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'update_cats', // string {override|add} overides record
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// with cat(s) from csv OR add the cat from
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// csv file to exeisting cat(s) of record
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'num_header_lines', // int number of header lines
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'field_conversion', // array( $csv_col_num => conversion)
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'field_mapping', // array( $csv_col_num => adb_filed)
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'conditions', /* => array containing condition arrays:
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'type' => exists, // exists
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'string' => '#kundennummer',
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'true' => array(
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'action' => update,
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'last' => true,
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),
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'false' => array(
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'action' => insert,
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'last' => true,
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),*/
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);
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public static $special_fields = array(
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'addressbook' => 'Link to Addressbook, use nlast,nfirst[,org] or contact_id from addressbook',
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'link_1' => '1. link: appname:appid the entry should be linked to, eg.: addressbook:123',
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'link_2' => '2. link: appname:appid the entry should be linked to, eg.: addressbook:123',
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'link_3' => '3. link: appname:appid the entry should be linked to, eg.: addressbook:123',
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);
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/**
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* actions wich could be done to data entries
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*/
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protected static $actions = array( 'none', 'update', 'insert', 'delete', );
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/**
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* conditions for actions
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*
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* @var array
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*/
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protected static $conditions = array( 'exists' );
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/**
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* @var definition
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*/
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private $definition;
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/**
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* @var business object
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*/
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private $bo;
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/**
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* For figuring out if a record has changed
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*/
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protected $tracking;
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/**
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* @var bool
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*/
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private $dry_run = false;
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/**
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* @var int
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*/
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private $user = null;
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/**
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* List of import errors
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*/
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protected $errors = array();
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/**
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* List of actions, and how many times that action was taken
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*/
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protected $results = array();
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/**
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* imports entries according to given definition object.
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* @param resource $_stream
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* @param string $_charset
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* @param definition $_definition
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*/
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public function import( $_stream, importexport_definition $_definition ) {
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$import_csv = new importexport_import_csv( $_stream, array(
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'fieldsep' => $_definition->plugin_options['fieldsep'],
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'charset' => $_definition->plugin_options['charset'],
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));
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$this->definition = $_definition;
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$this->user = $GLOBALS['egw_info']['user']['account_id'];
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// dry run?
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$this->dry_run = isset( $_definition->plugin_options['dry_run'] ) ? $_definition->plugin_options['dry_run'] : false;
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// fetch the bo
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$this->bo = new timesheet_bo();
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// Get the tracker for changes
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$this->tracking = new timesheet_tracking($this->bo);
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// set FieldMapping.
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$import_csv->mapping = $_definition->plugin_options['field_mapping'];
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// set FieldConversion
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$import_csv->conversion = $_definition->plugin_options['field_conversion'];
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// Add extra conversions
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$import_csv->conversion_class = $this;
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//check if file has a header lines
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if ( isset( $_definition->plugin_options['num_header_lines'] ) && $_definition->plugin_options['num_header_lines'] > 0) {
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$import_csv->skip_records($_definition->plugin_options['num_header_lines']);
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} elseif(isset($_definition->plugin_options['has_header_line']) && $_definition->plugin_options['has_header_line']) {
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// First method is preferred
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$import_csv->skip_records(1);
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}
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// set Owner
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$_definition->plugin_options['creator'] = isset( $_definition->plugin_options['creator'] ) ?
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$_definition->plugin_options['creator'] : $this->user;
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// Used to try to automatically match names to account IDs
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$addressbook = new addressbook_so();
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// For converting human-friendly lookups
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$categories = new categories('timesheet');
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$lookups = array(
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'ts_status' => $bo->status_labels,
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'cat_id' => $categories->return_sorted_array(0,False,'','','',true)
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);
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// Start counting successes
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$count = 0;
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$this->results = array();
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// Failures
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$this->errors = array();
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while ( $record = $import_csv->get_record() ) {
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$success = false;
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// don't import empty records
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if( count( array_unique( $record ) ) < 2 ) continue;
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// Set creator, unless it's supposed to come from CSV file
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if($_definition->plugin_options['creator_from_csv']) {
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if(!is_numeric($record['ts_owner'])) {
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$this->errors[$import_csv->get_current_position()] = lang(
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'Invalid owner ID: %1. Might be a bad field translation. Used %2 instead.',
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$record['ts_owner'],
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$_definition->plugin_options['creator']
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);
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$record['ts_owner'] = $_definition->plugin_options['creator'];
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}
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} elseif ($_definition->plugin_options['creator']) {
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$record['ts_owner'] = $_definition->plugin_options['creator'];
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}
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// Check account IDs
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foreach(array('ts_owner','ts_modifier') as $field) {
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if($record[$field] && !is_numeric($record[$field])) {
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// Try an automatic conversion
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$contact_id = self::addr_id($record[$field]);
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if($contact_id) {
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$contact = $addressbook->read($contact_id);
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$account_id = $contact['account_id'];
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} else {
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$accounts = $GLOBALS['egw']->accounts->search(array('type' => 'both','query'=>$record[$field]));
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if($accounts) $account_id = key($accounts);
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}
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if($account_id && common::grab_owner_name($account_id) == $record[$field]) {
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$record[$field] = $account_id;
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} else {
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$this->errors[$import_csv->get_current_position()] = lang(
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'Invalid field: %1 = %2, it needs to be a number.', $field, $record[$field]
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);
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continue 2;
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}
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}
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}
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// Lookups - from human friendly to integer
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foreach(array_keys($lookups) as $field) {
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if(!is_numeric($record[$field]) && $key = array_search($record[$field], $lookups[$field])) {
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$record[$field] = $key;
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}
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}
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// Special values
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if ($record['addressbook'] && !is_numeric($record['addressbook']))
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{
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list($lastname,$firstname,$org_name) = explode(',',$record['addressbook']);
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$record['addressbook'] = self::addr_id($lastname,$firstname,$org_name);
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}
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if ( $_definition->plugin_options['conditions'] ) {
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foreach ( $_definition->plugin_options['conditions'] as $condition ) {
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switch ( $condition['type'] ) {
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// exists
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case 'exists' :
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$results = $this->bo->search(array($condition['string'] => $record[$condition['string']]));
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if ( is_array( $results ) && count( array_keys( $results ) >= 1 ) ) {
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// apply action to all records matching this exists condition
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$action = $condition['true'];
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foreach ( (array)$results as $result ) {
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$record['ts_id'] = $result['ts_id'];
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if ( $_definition->plugin_options['update_cats'] == 'add' ) {
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if ( !is_array( $result['cat_id'] ) ) $result['cat_id'] = explode( ',', $result['cat_id'] );
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if ( !is_array( $record['cat_id'] ) ) $record['cat_id'] = explode( ',', $record['cat_id'] );
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$record['cat_id'] = implode( ',', array_unique( array_merge( $record['cat_id'], $result['cat_id'] ) ) );
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}
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$success = $this->action( $action['action'], $record, $import_csv->get_current_position() );
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}
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} else {
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$action = $condition['false'];
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$success = ($this->action( $action['action'], $record, $import_csv->get_current_position() ));
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}
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break;
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// not supported action
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default :
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die('condition / action not supported!!!');
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break;
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}
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if ($action['last']) break;
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}
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} else {
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// unconditional insert
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$success = $this->action( 'insert', $record, $import_csv->get_current_position() );
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}
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if($success) $count++;
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}
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return $count;
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}
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/**
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* perform the required action
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*
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* @param int $_action one of $this->actions
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* @param array $_data tracker data for the action
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* @return bool success or not
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*/
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private function action ( $_action, $_data, $record_num = 0 ) {
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$result = true;
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switch ($_action) {
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case 'none' :
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return true;
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case 'update' :
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// Only update if there are changes
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$old = $this->bo->read($_data['ts_id']);
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if(!$this->definition->plugin_options['change_creator']) {
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// Don't change creator of an existing ticket
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unset($_data['ts_owner']);
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}
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// Merge to deal with fields not in import record
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$_data = array_merge($old, $_data);
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$changed = $this->tracking->changed_fields($_data, $old);
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if(count($changed) == 0 && !$this->definition->plugin_options['update_timestamp']) {
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break;
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}
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// Fall through
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case 'insert' :
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if ( $this->dry_run ) {
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//print_r($_data);
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$this->results[$_action]++;
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break;
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} else {
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$result = $this->bo->save( $_data);
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if($result) {
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$this->errors[$record_num] = lang('Permissions error - %1 could not %2',
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$GLOBALS['egw']->accounts->id2name($_data['owner']),
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lang($_action)
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) . $result;
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} else {
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$this->results[$_action]++;
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$result = $this->bo->data['ts_id'];
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}
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break;
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}
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default:
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throw new egw_exception('Unsupported action');
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}
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// Process some additional fields
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if(!is_numeric($result)) {
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return $result;
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}
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$_link_id = false;
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foreach(self::$special_fields as $field => $desc) {
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if(!$_data[$field]) continue;
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// Links
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if(strpos('link', $field) === 0) {
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list($app, $id) = explode(':', $_data[$field]);
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} else {
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$app = $field;
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$id = $_data[$field];
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}
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if ($app && $app_id) {
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$link_id = egw_link::link('timesheet',$id,$app,$app_id);
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}
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}
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return $result;
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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('Timesheet CSV import');
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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("Imports entries into the timesheet from a CSV File. ");
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}
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/**
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* retruns file suffix(s) plugin can handle (e.g. csv)
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*
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* @return string suffix (comma seperated)
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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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/**
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* return etemplate components for options.
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* @abstract We can't deal with etemplate objects here, as an uietemplate
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* objects itself are scipt orientated and not "dialog objects"
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*
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* @return array (
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* name => string,
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* content => array,
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* sel_options => array,
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* preserv => array,
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* )
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*/
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public function get_options_etpl() {
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// lets do it!
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}
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/**
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* returns etemplate name for slectors of this plugin
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*
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* @return string etemplate name
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*/
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public function get_selectors_etpl() {
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// lets do it!
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}
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/**
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* Returns errors that were encountered during importing
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* Maximum of one error message per record, but you can append if you need to
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*
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* @return Array (
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* record_# => error message
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* )
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*/
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public function get_errors() {
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return $this->errors;
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}
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/**
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* Returns a list of actions taken, and the number of records for that action.
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* Actions are things like 'insert', 'update', 'delete', and may be different for each plugin.
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*
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* @return Array (
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* action => record count
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* )
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*/
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public function get_results() {
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return $this->results;
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}
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// end of iface_export_plugin
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// Extra conversion functions - must be static
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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
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static $contacts;
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if (is_null($n_given) && is_null($org_name))
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{
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// Maybe all in one
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list($n_family, $n_given, $org_name) = explode(',', $n_family);
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}
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$n_family = trim($n_family);
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if(!is_null($n_given)) $n_given = trim($n_given);
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if (!is_object($contacts))
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{
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$contacts =& CreateObject('phpgwapi.contacts');
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}
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if (!is_null($org_name)) // org_name given?
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{
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$org_name = trim($org_name);
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$addrs = $contacts->read( 0,0,array('id'),'',"n_family=$n_family,n_given=$n_given,org_name=$org_name" );
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if (!count($addrs))
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{
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$addrs = $contacts->read( 0,0,array('id'),'',"n_family=$n_family,org_name=$org_name",'','n_family,org_name');
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}
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}
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if (!is_null($n_given) && (is_null($org_name) || !count($addrs))) // first name given and no result so far
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{
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$addrs = $contacts->search(array('n_family' => $n_family, 'n_given' => $n_given));
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}
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if (is_null($n_given) && is_null($org_name)) // just one name given, check against fn (= full name)
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{
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$addrs = $contacts->read( 0,0,array('id'),'',"n_fn=$n_family",'','n_fn' );
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}
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if (count($addrs))
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{
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return $addrs[0]['id'];
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}
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return False;
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}
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}
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?>
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