mirror of
https://github.com/EGroupware/egroupware.git
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415 lines
11 KiB
PHP
415 lines
11 KiB
PHP
<?php
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/**
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* importexport plugin to import vCard files
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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 Nathan Gray
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* @copyright 2012 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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* Plugin to import vCard files
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*/
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class addressbook_import_vcard implements importexport_iface_import_plugin {
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private static $plugin_options = array(
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'contact_owner',
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'charset'
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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('insert');
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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( );
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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 bocontacts
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*/
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private $bocontacts;
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/**
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* For figuring out if a contact 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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private $preview_records = array();
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/**
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* @var bool is current user admin?
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*/
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private $is_admin = 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 warnings
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*/
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protected $warnings = array();
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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 $_definition ) {
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$this->definition = $_definition;
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// user, is admin ?
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$this->is_admin = isset( $GLOBALS['egw_info']['user']['apps']['admin'] ) && $GLOBALS['egw_info']['user']['apps']['admin'];
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$this->user = $GLOBALS['egw_info']['user']['account_id'];
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// set contact owner
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$contact_owner = isset( $_definition->plugin_options['contact_owner'] ) ?
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$_definition->plugin_options['contact_owner'] : $this->user;
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// Import into importer's personal addressbook
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if($contact_owner == 'personal')
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{
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$contact_owner = $this->user;
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}
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// dry run?
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$this->dry_run = isset( $_definition->plugin_options['dry_run'] ) ? $_definition->plugin_options['dry_run'] : false;
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// Needed for categories to work right
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$GLOBALS['egw_info']['flags']['currentapp'] = 'addressbook';
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// fetch the addressbook bo
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$this->bocontacts = new addressbook_vcal();
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$charset = $_definition->plugin_options['charset'];
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if($charset == 'user') $charset = $GLOBALS['egw_info']['user']['preferences']['addressbook']['vcard_charset'];
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// Start counting successes
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$this->current = 0;
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$count = 0;
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$this->results = array();
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// Failures
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$this->errors = array();
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// Fix for Apple Addressbook
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$vCard = preg_replace('/item\d\.(ADR|TEL|EMAIL|URL)/', '\1', stream_get_contents($_stream));
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$contacts = new Api\CalDAV\IcalIterator($vCard, '', $charset, array($this, '_vcard'),array(
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// Owner (addressbook)
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$contact_owner
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));
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$contacts->next();
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while($contacts->valid()) {
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$this->current++;
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$contact = $contacts->current();
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$this->action('insert', $contact, $this->current);
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// Stop if we have enough records for a preview
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if($this->dry_run)
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{
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$egw_record = new addressbook_egw_record();
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$egw_record->set_record($contact);
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$this->preview_records[] = $egw_record;
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if($count >= $GLOBALS['egw_info']['user']['preferences']['common']['maxmatchs']) break;
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}
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$count++;
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$contacts->next();
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}
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return $count;
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}
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/**
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* Changes a vcard object into egw data array
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*/
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public function _vcard($_vcard, $owner)
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{
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$charset = $this->definition->plugin_options['charset'];
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if($charset == 'user') $charset = $GLOBALS['egw_info']['user']['preferences']['addressbook']['vcard_charset'];
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$record = $this->bocontacts->vcardtoegw($_vcard,$charset);
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$record['owner'] = $owner;
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// Check that owner (addressbook) is allowed
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if(!array_key_exists($record['owner'], $this->bocontacts->get_addressbooks()))
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{
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$this->errors[$this->current] = lang("Unable to import into %1, using %2",
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Api\Accounts::username($record['owner']),
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Api\Accounts::username($this->user)
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);
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$record['owner'] = $this->user;
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}
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// Do not allow owner == 0 (accounts) without an account_id
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// It causes the contact to be filed as an account, and can't delete
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if(!$record['owner'] && !$record['account_id'])
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{
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$record['owner'] = $this->user;
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}
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// Check & apply value overrides
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foreach((array)$this->definition->plugin_options['override_values'] as $field => $settings)
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{
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if($settings['value'])
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{
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$record[$field] = $settings['value'];
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}
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}
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if (is_array($record['cat_id']))
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{
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$record['cat_id'] = implode(',',$this->bocontacts->find_or_add_categories($record['cat_id'], -1));
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}
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// Make sure picture is loaded/updated
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if($record['jpegphoto'])
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{
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$record['photo_unchanged'] = false;
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}
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return $record;
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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 contact 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, $record_num = 0 ) {
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switch ($_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 = $this->bocontacts->read($_data['id']);
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// if we get countrycodes as countryname, try to translate them -> the rest should be handled by bo classes.
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foreach(array('adr_one_', 'adr_two_') as $c_prefix)
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{
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if (strlen(trim($_data[$c_prefix.'countryname']))==2)
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{
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$_data[$c_prefix.'countryname'] = Api\Country::get_full_name(trim($_data[$c_prefix.'countryname']), true);
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}
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}
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// Don't change a user account into a contact
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if($old['owner'] == 0) {
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unset($_data['owner']);
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} elseif(!$this->definition->plugin_options['change_owner']) {
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// Don't change addressbook of an existing contact
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unset($_data['owner']);
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}
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// Merge to deal with fields not in import record
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$_data = array_merge($old, $_data);
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$changed = $this->tracking->changed_fields($_data, $old);
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if(count($changed) == 0) {
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return true;
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} else {
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//error_log(__METHOD__.__LINE__.array2string($changed).' Old:'.$old['adr_one_countryname'].' ('.$old['adr_one_countrycode'].') New:'.$_data['adr_one_countryname'].' ('.$_data['adr_one_countryname'].')');
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}
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// Make sure n_fn gets updated
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unset($_data['n_fn']);
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// Fall through
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case 'insert' :
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if($_action == 'insert') {
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// Addressbook backend doesn't like inserting with ID specified, it screws up the owner & etag
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unset($_data['id']);
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}
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if(!isset($_data['org_name'])) {
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// org_name is a trigger to update n_fileas
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$_data['org_name'] = '';
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}
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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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return true;
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} else {
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$result = $this->bocontacts->save( $_data, $this->is_admin);
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if(!$result) {
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$this->errors[$record_num] = $this->bocontacts->error;
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} else {
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$this->results[$_action]++;
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}
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return $result;
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}
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default:
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throw new Api\Exception('Unsupported action: '. $_action);
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}
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}
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public function preview( $_stream, importexport_definition $_definition )
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{
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$rows = array('h1'=>array(),'f1'=>array(),'.h1'=>'class=th');
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// Set this so plugin doesn't do any data changes
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$_definition->plugin_options = (array)$_definition->plugin_options + array('dry_run' => true);
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$this->import($_stream, $_definition);
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rewind($_stream);
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// Get field labels
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$rows['h1'] = $labels = $this->bocontacts->contact_fields;
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$record_class = get_class($this->preview_records[0]);
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foreach($this->preview_records as $record)
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{
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// Convert to human-friendly
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importexport_export_csv::convert($record,$record_class::$types,$_definition->application);
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$record = $record->get_record_array();
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$row = array();
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foreach(array_keys($labels) as $field)
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{
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$row[$field] = $record[$field];
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// Don't scare users, do something with jpeg
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if($field == 'jpegphoto' && $row[$field])
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{
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$row[$field] = '<img style="max-width:50px;max-height:50px;" src="data:image/jpeg;base64,'.$row[$field].'"/>';
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}
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unset($record[$field]);
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}
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$row += $record;
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$rows[] = $row;
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}
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return Api\Html::table($rows);
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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('Addressbook vCard 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 contacts into your Addressbook from a vCard 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 'vcf';
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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(importexport_definition &$definition=null)
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{
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$charset = $definition->plugin_options['charset'];
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if($charset == 'user') $charset = $GLOBALS['egw_info']['user']['preferences']['addressbook']['vcard_charset'];
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return array(
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'name' => 'addressbook.import_vcard',
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'content' => array(
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'file_type' => 'vcard,ical,vcf',
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'charset' => $charset
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),
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'sel_options' => array(
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'charset' => Api\Translation::get_installed_charsets()
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),
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'preserv' => array()
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);
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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 warnings that were encountered during importing
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* Maximum of one warning 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_# => warning message
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* )
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*/
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public function get_warnings() {
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return $this->warnings;
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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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}
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