egroupware_official/importexport/inc/class.uiexport.inc.php
2006-11-16 11:04:09 +00:00

318 lines
11 KiB
PHP

<?php
/**
* eGroupWare
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package importexport
* @link http://www.egroupware.org
* @author Cornelius Weiss <nelius@cwtech.de>
* @copyright Cornelius Weiss <nelius@cwtech.de>
* @version $Id$
*/
require_once(EGW_INCLUDE_ROOT. '/etemplate/inc/class.etemplate.inc.php');
require_once(EGW_INCLUDE_ROOT. '/importexport/inc/class.import_export_helper_functions.inc.php');
require_once(EGW_INCLUDE_ROOT. '/importexport/inc/class.bodefinitions.inc.php');
require_once(EGW_INCLUDE_ROOT. '/importexport/inc/class.definition.inc.php');
/**
* userinterface for exports
*
*/
class uiexport {
const _appname = 'importexport';
public $public_functions = array(
'export_dialog' => true,
'download' => true,
);
private $js;
private $user;
/**
* holds all export plugins from all apps
*
* @var array
*/
private $export_plugins;
public function __construct() {
$this->js = $GLOBALS['egw']->js = is_object($GLOBALS['egw']->js) ? $GLOBALS['egw']->js : CreateObject('phpgwapi.javascript');
$this->js->validate_file('.','export_dialog','importexport');
$this->user = $GLOBALS['egw_info']['user']['user_id'];
$this->export_plugins = import_export_helper_functions::get_plugins('all','export');
$GLOBALS['egw_info']['flags']['include_xajax'] = true;
}
public function export_dialog($_content=array()) {
$tabs = 'general_tab|selection_tab|options_tab';
$content = array();
$sel_options = array();
$readonlys = array();
$preserv = array();
if(empty($_content)) {
$et = new etemplate(self::_appname. '.export_dialog');
$_appname = $_GET['appname'];
$_definition =$_GET['definition'];
$_plugin = $_GET['plugin']; // NOTE: definition _must_ be 'expert' if for plugin to be used!
$_selection = $_GET['selection'];
// if appname is given and valid, list available definitions (if no definition is given)
if (!empty($_appname) && $GLOBALS['egw']->acl->check('run',1,$_appname)) {
$content['appname'] = $_appname;
$preserv['appname'] = $_appname;
$readonlys['appname'] = true;
$this->js->set_onload("set_style_by_class('tr','select_appname','display','none');");
// fill definitions
$sel_options['definition'] = array();
$definitions = new bodefinitions(array(
'type' => 'export',
'application' => isset($content['appname']) ? $content['appname'] : '%'
));
foreach ((array)$definitions->get_definitions() as $identifier) {
$definition = new definition($identifier);
if ($title = $definition->get_title()) {
$sel_options['definition'][$title] = $title;
}
unset($definition);
}
unset($definitions);
$sel_options['definition']['expert'] = lang('Expert options');
if(isset($_definition) && array_key_exists($_definition,$sel_options[$_definition])) {
$content['definition'] = $_definition;
}
else {
$defdescs = array_keys($sel_options['definition']);
$content['definition'] = $sel_options['definition'][$defdescs[0]];
unset($defdescs);
}
// fill plugins
$sel_options['plugin'] = $this->export_plugins[$_appname]['export'];
// show definitions or plugins in ui?
if($content['defintion'] == 'expert') {
if(isset($_plugin) && array_key_exists($_plugin,$sel_options['plugin'])) {
$content['plugin'] = $_plugin;
$selected_plugin = $_plugin;
}
else {
$plugins_classnames = array_keys($plugins);
$selected_plugin = $plugins_classnames[0];
$sel_options['plugin'] = $plugins;
}
$this->js->set_onload("set_style_by_class('tr','select_definition','display','none');");
}
else {
$this->js->set_onload("set_style_by_class('tr','select_plugin','display','none');");
$this->js->set_onload("set_style_by_class('tr','save_definition','display','none');");
$definition = new definition($content['definition']);
$content['description'] = $definition->description;
}
// handle selector
//$plugin_object = new $selected_plugin;
//$content['description'] = $plugin_object->get_description();
// fill options tab
// TODO: do we need all options templates online?
// NO, we can manipulate the session array of template id on xajax request
// however, there might be other solutions... we solve this in 1.3
//$content['plugin_options_html'] = $plugin_object->get_options_etpl();
// fill selection tab
if ($_selection) {
$readonlys[$tabs]['selection_tab'] = true;
$content['selection'] = $_selection;
$preserv['selection'] = $_selection;
}
else {
// ToDo: I need to think abaout it...
// are selectors abstracted in the iface_egw_record_entity ?
// if so, we might not want to have html here ?
//$content['plugin_selectors_html'] = $plugin_object->get_selectors_html();
}
//unset ($plugin_object);
}
// if no appname is supplied, list apps which can export
else {
(array)$apps = import_export_helper_functions::get_apps('export');
$sel_options['appname'] = array('' => lang('Select one')) + array_combine($apps,$apps);
$this->js->set_onload("set_style_by_class('tr','select_plugin','display','none');");
$content['plugin_selectors_html'] = $content['plugin_options_html'] =
lang('You need to select an app and format first!');
}
if (!$_selection) {
$this->js->set_onload("
disable_button('exec[preview]');
disable_button('exec[export]');
");
}
// disable preview box
$this->js->set_onload("set_style_by_class('tr','preview-box','display','none');");
}
//xajax_eT_wrapper submit
elseif(class_exists('xajaxResponse'))
{
//error_log(__LINE__.__FILE__.'$_content: '.print_r($_content,true));
$response =& new xajaxResponse();
if ($_content['defintion'] == 'expert') {
$definition = new definition();
$definition->definition_id = $_content['definition_id'] ? $_content['definition_id'] : '';
$definition->name = $_content['name'] ? $_content['name'] : '';
$definition->application = $_content['appname'];
$definition->plugin = $_content['plugin'];
$definition->type = 'export';
$definition->allowed_users = $_content['allowed_users'] ? $_content['allowed_users'] : $this->user;
$definition->owner = $_content['owner'] ? $_content['owner'] : $this->user;
}
else {
$definition = new definition($_content['definition']);
}
if (isset($definition->options['selection'])) {
//$definition->options = parse(...)
}
else {
$definition->options = array_merge(
$definition->options,
array('selection' => $_content['selection'])
);
}
$tmpfname = tempnam('/tmp','export');
$file = fopen($tmpfname, "w+");
if (! $charset = $definition->options['charset']) {
$charset = $GLOBALS['egw']->translation->charset();
}
$plugin_object = new $definition->plugin;
$plugin_object->export($file, $charset, $definition);
if($_content['export'] == 'pressed') {
fclose($file);
$response->addScript("xajax_eT_wrapper();");
$response->addScript("opener.location.href='". $GLOBALS['egw']->link('/index.php','menuaction=importexport.uiexport.download&_filename='. $tmpfname.'&_appname='. $definition->application). "&_suffix=". $plugin_object->get_filesuffix(). "';");
$response->addScript('window.setTimeout("window.close();", 100);');
return $response->getXML();
}
elseif($_content['preview'] == 'pressed') {
fseek($file, 0);
$item_count = 1;
$preview = '';
$search = array('[\016]','[\017]',
'[\020]','[\021]','[\022]','[\023]','[\024]','[\025]','[\026]','[\027]',
'[\030]','[\031]','[\032]','[\033]','[\034]','[\035]','[\036]','[\037]');
$replace = $preview = '';
while(!feof($file) && $item_count < 10) {
$preview .= preg_replace($search,$replace,fgets($file,1024));
$item_count++;
}
fclose($file);
unlink($tmpfname);
$preview = $GLOBALS['egw']->translation->convert($preview,'iso-8859-1','utf-8');
$response->addAssign('exec[preview-box]','innerHTML',$preview);
$response->addAssign('divPoweredBy','style.display','none');
$response->addAssign('exec[preview-box]','style.display','inline');
$response->addAssign('exec[preview-box-buttons]','style.display','inline');
$response->addScript("xajax_eT_wrapper();");
return $response->getXML();
}
//nothing else expected!
throw new Exception('Error: unexpected submit in export_dialog!');
}
return $et->exec(self::_appname. '.uiexport.export_dialog',$content,$sel_options,$readonlys,$preserv,2);
}
public function ajax_get_plugins($_appname) {
$response = new xajaxResponse();
if (!$_appname) {
$response->addScript("set_style_by_class('tr','select_plugin','display','none');");
return $response->getXML();
}
(array)$plugins = import_export_helper_functions::get_plugins($_appname,'export');
$sel_options['plugin'] = '';
foreach ($plugins[$_appname]['export'] as $plugin => $plugin_name) {
if (!$selected_plugin) $selected_plugin = $plugin;
$sel_options['plugin'] .= '<option value="'. $plugin. '" >'. $plugin_name. '</option>';
}
$this->ajax_get_plugin_description($selected_plugin,$response);
$response->addAssign('exec[plugin]','innerHTML',$sel_options['plugin']);
$response->addScript("set_style_by_class('tr','select_plugin','display','table-row');");
return $response->getXML();
}
public function ajax_get_plugin_description($_plugin,$_response=false) {
$response = $_response ? $_response : new xajaxResponse();
if (!$_plugin) return $response->getXML();
$plugin_object = new $_plugin;
if (is_a($plugin_object, 'iface_export_plugin')) {
$description = $plugin_object->get_description();
$_response->addAssign('plugin_description','style.width','300px');
$_response->addAssign('plugin_description','innerHTML',$description);
}
unset ($plugin_object);
return $_response ? '' : $response->getXML();
}
public function ajax_get_plugin_options($_plugin,$_response=false) {
$response = $_response ? $_response : new xajaxResponse();
if (!$_plugin) return $response->getXML();
$plugin_object = new $_plugin;
if (is_a($plugin_object, 'iface_export_plugin')) {
$options = $plugin_object->get_options_etpl();
}
unset ($plugin_object);
return $_response ? '' : $response->getXML();
}
/**
* downloads file to client and deletes it.
*
* @param sting $_tmpfname
* @todo we need a suffix atibute in plugins e.g. .csv
*/
public function download($_tmpfname = '') {
$tmpfname = $_tmpfname ? $_tmpfname : $_GET['_filename'];
if (!is_readable($tmpfname)) die();
$appname = $_GET['_appname'];
$nicefname = 'egw_export_'.$appname.'-'.date('y-m-d');
header('Content-type: application/text');
header('Content-Disposition: attachment; filename="'.$nicefname.'.'.$_GET['_suffix'].'"');
$file = fopen($tmpfname,'r');
while(!feof($file))
echo fgets($file,1024);
fclose($file);
unlink($tmpfname);
}
public function ajax_get_plugin_selectors() {
}
public function ajax_get_template($_name) {
}
} // end class uiexport