mirror of
https://github.com/EGroupware/egroupware.git
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307 lines
9.6 KiB
PHP
307 lines
9.6 KiB
PHP
<?php
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/**
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* eGroupWare - importexport
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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 importexport
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* @link http://www.egroupware.org
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* @author Cornelius Weiss <nelius@cwtech.de>
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* @copyright Cornelius Weiss <nelius@cwtech.de>
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* @version $Id$
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*/
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/** bo to define {im|ex}ports
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*
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* @todo make this class an egw_record_pool!
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*/
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class importexport_definitions_bo {
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const _appname = 'importexport';
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const _defintion_table = 'egw_importexport_definitions';
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/**
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* @var so_sql holds so_sql
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*/
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private $so_sql;
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/**
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* @var array hold definitions
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*/
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private $definitions;
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public function __construct($_query=false, $ignore_acl = false)
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{
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$this->so_sql = new so_sql(self::_appname, self::_defintion_table );
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if ($_query) {
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$definitions = $this->so_sql->search($_query, false);
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foreach ((array)$definitions as $definition) {
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if(self::is_permitted($definition) || $ignore_acl) $this->definitions[] = $definition['definition_id'];
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}
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}
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}
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public function get_rows(&$query, &$rows, &$readonlys)
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{
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// Filter only definitions user is allowed to use
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if(!$GLOBALS['egw_info']['user']['apps']['admin']) {
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$this_membership = $GLOBALS['egw']->accounts->memberships($GLOBALS['egw_info']['user']['account_id'], true);
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$this_membership[] = $GLOBALS['egw_info']['user']['account_id'];
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$sql .= ' (';
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$read = array();
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foreach($this_membership as $id)
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{
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$read[] = 'allowed_users '.
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$GLOBALS['egw']->db->capabilities['case_insensitive_like'].' '.
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$GLOBALS['egw']->db->quote('%,'.str_replace('_','\\_',$id) .',%');
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}
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$sql .= implode(' OR ', $read);
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$sql .= ') OR owner = '.$GLOBALS['egw_info']['user']['account_id'];
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$query['col_filter'][] = $sql;
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}
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$total = $this->so_sql->get_rows($query, $rows, $readonlys);
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$ro_count = 0;
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foreach($rows as &$row) {
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// Strip off leading + trailing ,
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$row['allowed_users'] = substr($row['allowed_users'],1,-1);
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$readonlys["edit[{$row['definition_id']}]"] = $readonlys["delete[{$row['definition_id']}]"] =
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($row['owner'] != $GLOBALS['egw_info']['user']['account_id']) &&
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!$GLOBALS['egw_info']['user']['apps']['admin'];
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if($readonlys["edit[{$row['definition_id']}]"])
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{
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$row['class'] .= 'rowNoEdit';
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$ro_count++;
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}
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$row['class'] .= ' ' . $row['type'];
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}
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$readonlys['delete_selected'] = $ro_count == count($rows);
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return $total;
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}
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/**
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* gets array of definition ids
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*
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* @return array
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*/
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public function get_definitions() {
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return $this->definitions;
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}
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public function read($definition_id) {
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if(is_numeric($definition_id)) {
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$this->so_sql->read($definition_id);
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$definition = new importexport_definition($this->so_sql->data['name']);
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} else {
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$definition = new importexport_definition( $definition_id['name'] );
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}
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return $definition->get_record_array();
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}
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/**
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* deletes a defintion
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*
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* @param array $keys
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*/
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public function delete($keys) {
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foreach ($keys as $index => $key) {
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// Check for ownership
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$definition = $this->read($key);
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if($definition['owner'] && $definition['owner'] == $GLOBALS['egw_info']['user']['account_id'] || $GLOBALS['egw_info']['user']['apps']['admin']) {
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// clear private cache
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unset($this->definitions[array_search($key,$this->definitions)]);
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} else {
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unset($keys[$index]);
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}
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}
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if(count($keys) > 0) {
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$this->so_sql->delete(array('definition_id' => $keys));
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}
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}
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/**
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* Save a definition
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*
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* @param definition $definition
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*/
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public function save(Array $data) {
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$definition = new importexport_definition();
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$definition->set_record($data);
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$definition->save($data['definition_id']);
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}
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/**
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* checkes if user if permitted to access given definition
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*
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* @param array $_definition
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* @return bool
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*/
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static public function is_permitted($_definition) {
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$allowed_user = is_array($_definition['allowed_users']) ? $_definition['allowed_users'] : explode(',',$_definition['allowed_users']);
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$this_user_id = $GLOBALS['egw_info']['user']['account_id'];
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$this_membership = $GLOBALS['egw']->accounts->memberships($this_user_id, true);
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$this_membership[] = $this_user_id;
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$alluser = array_intersect($allowed_user,$this_membership);
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return ($this_user_id == $_definition['owner'] || count($alluser) > 0);
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}
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/**
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* exports definitions
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*
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* @param array $keys to export
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*/
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public function export($keys)
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{
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$export_data = array('metainfo' => array(
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'type' => 'importexport definitions',
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'charset' => translation::charset(),
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'entries' => count($keys),
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));
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$export_data['definitions'] = array();
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foreach ($keys as $definition_id) {
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$definition = new importexport_definition( $definition_id );
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$export_data['definitions'][$definition->name] = $definition->get_record_array();
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$export_data['definitions'][$definition->name]['allowed_users'] =
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importexport_helper_functions::account_id2name(
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$export_data['definitions'][$definition->name]['allowed_users']
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);
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if($export_date['definitions'][$definition->name]['owner']) {
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$export_data['definitions'][$definition->name]['owner'] =
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importexport_helper_functions::account_id2name(
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$export_data['definitions'][$definition->name]['owner']
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);
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} else {
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unset($export_data['definitions'][$definition->name]['owner']);
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}
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unset($export_data['definitions'][$definition->name]['definition_id']);
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unset($export_data['definitions'][$definition->name]['description']);
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unset($export_data['definitions'][$definition->name]['user_timezone_read']);
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if(is_array($export_data['definitions'][$definition->name]['plugin_options'])) {
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unset($export_data['definitions'][$definition->name]['plugin_options']['user_timezone_read']);
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}
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unset($definition);
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}
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$xml = new importexport_arrayxml();
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return $xml->array2xml($export_data, 'importExportDefinitions');
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}
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/**
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* imports definitions from file
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*
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* @param string $import_file
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* @throws Exeption
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* @return void
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*/
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public static function import( $_import_file )
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{
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if ( !is_file( $_import_file ) ) {
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throw new Exception("'$_import_file' does not exist or is not readable" );
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}
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$data = importexport_arrayxml::xml2array( file_get_contents( $_import_file ) );
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$metainfo = $data['importExportDefinitions']['metainfo'];
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$definitions = $data['importExportDefinitions']['definitions'];
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unset ( $data );
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// convert charset into internal used charset
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$definitions = translation::convert(
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$definitions,
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$metainfo['charset'],
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translation::charset()
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);
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// Avoid warning if no definitions found
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if(!is_array($definitions)) return;
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// save definition(s) into internal table
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foreach ( $definitions as $name => $definition_data )
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{
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// convert allowed_user
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$definition_data['allowed_users'] = importexport_helper_functions::account_name2id( $definition_data['allowed_users'] );
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$definition_data['owner'] = importexport_helper_functions::account_name2id( $definition_data['owner'] );
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$definition = new importexport_definition( $definition_data['name'] );
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// Only update if the imported is newer
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if(strtotime($definition->modified) < strtotime($definition_data['modified']) || $definition->modified == 0)
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{
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$definition_id = $definition->get_identifier() ? $definition->get_identifier() : NULL;
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$definition->set_record( $definition_data );
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$definition->save( $definition_id );
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}
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}
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}
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/**
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* Create a matching export definition from the given import definition.
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*
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* Sets up the field mapping as closely as possible, and sets charset,
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* header, conversion, etc. using the associated export plugin. Plugin
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* is determined by replacing 'import' with 'export'.
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*
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* It is not possible to handle some plugin options automatically, because they
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* just don't have equivalents. (eg: What to do with unknown categories)
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*
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* @param importexport_definition $definition Import definition
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*
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* @return importexport_definition Export definition
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*/
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public static function export_from_import(importexport_definition $import)
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{
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// Only operates on import definitions
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if($import->type != 'import') throw new egw_exception_wrong_parameter('Only import definitions');
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// Find export plugin
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$plugin = str_replace('import', 'export',$import->plugin);
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$plugin_list = importexport_helper_functions::get_plugins($import->application, 'export');
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foreach($plugin_list as $appname => $type)
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{
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$plugins = $type['export'];
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foreach($plugins as $name => $label)
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{
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if($plugin == $name) break;
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}
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if($plugin !== $name) $plugin = $name;
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}
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$export = new importexport_definition();
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// Common settings
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$export->name = str_replace('import', 'export',$import->name);
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if($export->name == $import->name) $export->name = $export->name . '-export';
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$test = new importexport_definition($export->name);
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if($test->name) $export->name = $export->name .'-'.$GLOBALS['egw_info']['user']['account_lid'];
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$export->application = $import->application;
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$export->plugin = $plugin;
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$export->type = 'export';
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// Options
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$i_options = $import->plugin_options;
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$e_options = array(
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'delimiter' => $i_options['fieldsep'],
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'charset' => $i_options['charset'],
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'begin_with_fieldnames' => $i_options['num_header_lines'] ? ($i_options['convert'] ? 'label' : 1) : 0,
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'convert' => $i_options['convert']
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);
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// Mapping
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foreach($i_options['field_mapping'] as $col_num => $field)
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{
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// Try to use heading from import file, if possible
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$e_options['mapping'][$field] = $i_options['csv_fields'][$col_num] ? $i_options['csv_fields'][$col_num] : $field;
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}
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$export->plugin_options = $e_options;
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// Permissions
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$export->owner = $import->owner;
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$export->allowed_users = $import->allowed_users;
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return $export;
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}
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}
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