mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-18 14:03:19 +01:00
405 lines
13 KiB
PHP
405 lines
13 KiB
PHP
<?php
|
|
/**
|
|
* EGroupware - eTemplate custom fields widget
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package etemplate
|
|
* @subpackage api
|
|
* @link http://www.egroupware.org
|
|
* @author Nathan Gray
|
|
* @copyright 2011 Nathan Gray
|
|
* @version $Id$
|
|
*/
|
|
|
|
/**
|
|
* Widgets for custom fields and listing custom fields
|
|
*
|
|
*/
|
|
class etemplate_widget_customfields extends etemplate_widget_transformer
|
|
{
|
|
|
|
/**
|
|
* Allowd types of customfields
|
|
*
|
|
* The additionally allowed app-names from the link-class, will be add by the edit-method only,
|
|
* as the link-class has to be called, which can NOT be instanciated by the constructor, as
|
|
* we get a loop in the instanciation.
|
|
*
|
|
* @var array
|
|
*/
|
|
protected static $cf_types = array(
|
|
'text' => 'Text',
|
|
'float' => 'Float',
|
|
'label' => 'Label',
|
|
'select' => 'Selectbox',
|
|
'ajax_select' => 'Search',
|
|
'radio' => 'Radiobutton',
|
|
'checkbox' => 'Checkbox',
|
|
'date' => 'Date',
|
|
'date-time'=> 'Date+Time',
|
|
'select-account' => 'Select account',
|
|
'button' => 'Button', // button to execute javascript
|
|
'url' => 'Url',
|
|
'url-email'=> 'EMail',
|
|
'url-phone'=> 'Phone number',
|
|
'htmlarea' => 'Formatted Text (HTML)',
|
|
'link-entry' => 'Select entry', // should be last type, as the individual apps get added behind
|
|
);
|
|
|
|
/**
|
|
* @var $prefix string Prefix for every custiomfield name returned in $content (# for general (admin) customfields)
|
|
*/
|
|
protected static $prefix = '#';
|
|
|
|
// Make settings available globally
|
|
const GLOBAL_VALS = '~custom_fields~';
|
|
|
|
// Used if there's no ID provided
|
|
const GLOBAL_ID = 'custom_fields';
|
|
|
|
protected $legacy_options = 'sub-type,use-private,field-names';
|
|
|
|
protected static $transformation = array(
|
|
'type' => array(
|
|
'customfields-types' => array(
|
|
'type' => 'select',
|
|
'sel_options' => array()
|
|
),
|
|
'customfields-list' => array(
|
|
'readonly' => true
|
|
)
|
|
)
|
|
);
|
|
|
|
public function __construct($xml)
|
|
{
|
|
parent::__construct($xml);
|
|
}
|
|
|
|
/**
|
|
* Fill type options in self::$request->sel_options to be used on the client
|
|
*
|
|
* @param string $cname
|
|
*/
|
|
public function beforeSendToClient($cname)
|
|
{
|
|
// No name, no way to get parameters client-side.
|
|
if(!$this->id) $this->id = self::GLOBAL_ID;
|
|
|
|
$form_name = self::form_name($cname, $this->id);
|
|
|
|
// Store properties at top level, so all customfield widgets can share
|
|
$app =& $this->getElementAttribute(self::GLOBAL_VALS, 'app');
|
|
if($this->getElementAttribute($form_name, 'app'))
|
|
{
|
|
$app =& $this->getElementAttribute($form_name, 'app');
|
|
} else
|
|
{
|
|
// Checking creates it even if it wasn't there
|
|
unset(self::$request->modifications[$form_name]['app']);
|
|
}
|
|
|
|
if($this->getElementAttribute($form_name, 'customfields'))
|
|
{
|
|
$customfields =& $this->getElementAttribute($form_name, 'customfields');
|
|
}
|
|
elseif($app)
|
|
{
|
|
// Checking creates it even if it wasn't there
|
|
unset(self::$request->modifications[$form_name]['customfields']);
|
|
$customfields =& $this->getElementAttribute(self::GLOBAL_VALS, 'customfields');
|
|
}
|
|
|
|
if(!$app)
|
|
{
|
|
$app =& $this->setElementAttribute(self::GLOBAL_VALS, 'app', $GLOBALS['egw_info']['flags']['currentapp']);
|
|
$customfields =& $this->setElementAttribute(self::GLOBAL_VALS, 'customfields', egw_customfields::get($app));
|
|
}
|
|
|
|
// if we are in the etemplate editor or the app has no cf's, load the cf's from the app the tpl belongs too
|
|
if ($app && $app != 'stylite' && $app != $GLOBALS['egw_info']['flags']['currentapp'] && (
|
|
$GLOBALS['egw_info']['flags']['currentapp'] == 'etemplate' || !$this->attrs['customfields'] ||
|
|
etemplate::$hooked
|
|
))
|
|
{
|
|
// app changed
|
|
$customfields =& egw_customfields::get($app);
|
|
}
|
|
|
|
// Filter fields
|
|
if($this->attrs['field-names'])
|
|
{
|
|
if($this->attrs['field-names'][0] == '!')
|
|
{
|
|
$negate_field_filter = true;
|
|
$this->attrs['field-names'] = substr($this->attrs['field_names'],1);
|
|
}
|
|
$field_filter = explode(',', $this->attrs['field_names']);
|
|
}
|
|
$fields = $customfields;
|
|
|
|
$use_private = self::expand_name($this->attrs['use-private'],0,0,'','',self::$cont);
|
|
$this->attrs['sub-type'] = self::expand_name($this->attrs['sub-type'],0,0,'','',self::$cont);
|
|
|
|
foreach((array)$fields as $key => $field)
|
|
{
|
|
// remove private or non-private cf's, if only one kind should be displayed
|
|
if ((string)$use_private !== '' && (boolean)$field['private'] != (boolean)$use_private)
|
|
{
|
|
unset($fields[$key]);
|
|
}
|
|
|
|
// Remove filtered fields
|
|
if($field_filter && (!$negate_field_filter && !in_array($key, $field_filter) ||
|
|
$negate_field_filter && in_array($key, $field_filter)))
|
|
{
|
|
unset($fields[$key]);
|
|
}
|
|
}
|
|
// check if name refers to a single custom field --> show only that
|
|
$matches = null;
|
|
if (($pos=strpos($form_name,self::$prefix)) !== false && // allow the prefixed name to be an array index too
|
|
preg_match("/$this->prefix([^\]]+)/",$form_name,$matches) && isset($fields[$name=$matches[1]]))
|
|
{
|
|
$fields = array($name => $fields[$name]);
|
|
$value = array($this->prefix.$name => $value);
|
|
$form_name = substr($form_name,0,-strlen("[$this->prefix$name]"));
|
|
}
|
|
|
|
if(!is_array($fields)) $fields = array();
|
|
switch($type = $this->type)
|
|
{
|
|
case 'customfields-types':
|
|
foreach(self::$cf_types as $lname => $label)
|
|
{
|
|
$sel_options[$lname] = lang($label);
|
|
$fields_with_vals[]=$lname;
|
|
}
|
|
$link_types = egw_link::app_list();
|
|
ksort($link_types);
|
|
foreach($link_types as $lname => $label)
|
|
{
|
|
$sel_options[$lname] = '- '.$label;
|
|
}
|
|
self::$transformation['type'][$type]['sel_options'] = $sel_options;
|
|
self::$transformation['type'][$type]['no_lang'] = true;
|
|
return parent::beforeSendToClient($cname);
|
|
case 'customfields-list':
|
|
foreach(array_reverse($fields) as $lname => $field)
|
|
{
|
|
if (!empty($this->attrs['sub-type']) && !empty($field['type2']) &&
|
|
strpos(','.$field['type2'].',',','.$field['type2'].',') === false) continue; // not for our content type//
|
|
if (isset($value[$this->prefix.$lname]) && $value[$this->prefix.$lname] !== '') //break;
|
|
{
|
|
$fields_with_vals[]=$lname;
|
|
}
|
|
//$stop_at_field = $name;
|
|
}
|
|
break;
|
|
default:
|
|
foreach(array_reverse($fields) as $lname => $field)
|
|
{
|
|
$fields_with_vals[]=$lname;
|
|
}
|
|
}
|
|
if($fields != $customfields)
|
|
{
|
|
// This widget has different settings from global
|
|
$this->setElementAttribute($form_name, 'customfields', $fields);
|
|
$this->setElementAttribute($form_name, 'fields', array_merge(
|
|
array_fill_keys(array_keys($customfields), false),
|
|
array_fill_keys(array_keys($fields), true)
|
|
));
|
|
}
|
|
parent::beforeSendToClient($cname);
|
|
|
|
// Re-format date custom fields from Y-m-d
|
|
$field_settings =& self::get_array(self::$request->modifications, "{$this->id}[customfields]",true);
|
|
if (true) $field_settings = array();
|
|
$link_types = egw_link::app_list();
|
|
foreach($fields as $fname => $field)
|
|
{
|
|
// Run beforeSendToClient for each field
|
|
$widget = $this->_widget($fname, $field);
|
|
if(method_exists($widget, 'beforeSendToClient'))
|
|
{
|
|
$widget->beforeSendToClient($this->id == self::GLOBAL_ID ? '' : $this->id);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Instanciate (server-side) widget used to implement custom-field, to run its beforeSendToClient or validate method
|
|
*
|
|
* @param string $fname custom field name
|
|
* @param array $field custom field data
|
|
* @return etemplate_widget
|
|
*/
|
|
protected function _widget($fname, array $field)
|
|
{
|
|
static $link_types = null;
|
|
if (!isset($link_types)) $link_types = egw_link::app_list ();
|
|
|
|
$type = $field['type'];
|
|
// Link-tos needs to change from appname to link-to
|
|
if($link_types[$field['type']])
|
|
{
|
|
$type = 'link-to';
|
|
}
|
|
$widget = self::factory($type, '<'.$type.' type="'.$type.'" id="'.self::$prefix.$fname.'"/>', self::$prefix.$fname);
|
|
$widget->id = self::$prefix.$fname;
|
|
$widget->attrs['type'] = $type;
|
|
|
|
// some type-specific (default) attributes
|
|
switch($type)
|
|
{
|
|
case 'date':
|
|
case 'date-time':
|
|
$widget->attrs['dataformat'] = $type == 'date' ? 'Y-m-d' : 'Y-m-d H:i:s';
|
|
break;
|
|
|
|
case 'link-to':
|
|
$widget->attrs['only_app'] = $field['type'];
|
|
break;
|
|
|
|
case 'text':
|
|
break;
|
|
|
|
default:
|
|
if (substr($type, 0, 7) !== 'select-') break;
|
|
// fall-through for all select-* widgets
|
|
case 'select':
|
|
$this->attrs['multiple'] = $field['rows'] > 1;
|
|
// fall through
|
|
case 'radio':
|
|
if (count($field['values']) == 1 && isset($field['values']['@']))
|
|
{
|
|
$field['values'] = self::_get_options_from_file($field['values']['@']);
|
|
}
|
|
// keep extra values set by app code, eg. addressbook advanced search
|
|
if (is_array(self::$request->sel_options[self::$prefix.$fname]))
|
|
{
|
|
self::$request->sel_options[self::$prefix.$fname] += (array)$field['values'];
|
|
}
|
|
else
|
|
{
|
|
self::$request->sel_options[self::$prefix.$fname] = $field['values'];
|
|
}
|
|
//error_log(__METHOD__."('$fname', ".array2string($field).") request->sel_options['".self::$prefix.$fname."']=".array2string(self::$request->sel_options[$this->id]));
|
|
break;
|
|
}
|
|
return $widget;
|
|
}
|
|
|
|
/**
|
|
* Validate input
|
|
*
|
|
* Following attributes get checked:
|
|
* - needed: value must NOT be empty
|
|
* - min, max: int and float widget only
|
|
* - maxlength: maximum length of string (longer strings get truncated to allowed size)
|
|
* - preg: perl regular expression incl. delimiters (set by default for int, float and colorpicker)
|
|
* - int and float get casted to their type
|
|
*
|
|
* @param string $cname current namespace
|
|
* @param array $expand values for keys 'c', 'row', 'c_', 'row_', 'cont'
|
|
* @param array $content
|
|
* @param array &$validated=array() validated content
|
|
*/
|
|
public function validate($cname, array $expand, array $content, &$validated=array())
|
|
{
|
|
if ($this->id)
|
|
{
|
|
$form_name = self::form_name($cname, $this->id, $expand);
|
|
}
|
|
else
|
|
{
|
|
$form_name = self::GLOBAL_ID;
|
|
}
|
|
|
|
if (!$this->is_readonly($cname, $form_name))
|
|
{
|
|
$value_in = self::get_array($content, $form_name);
|
|
// if we have no id / use self::GLOBAL_ID, we have to set $value_in in global namespace for regular widgets validation to find
|
|
if (!$this->id) $content = array_merge($content, $value_in);
|
|
//error_log(__METHOD__."($cname, ...) form_name=$form_name, use-private={$this->attrs['use-private']}, value_in=".array2string($value_in));
|
|
$customfields =& $this->getElementAttribute(self::GLOBAL_VALS, 'customfields');
|
|
if(is_array($value_in))
|
|
{
|
|
foreach($value_in as $field => $value)
|
|
{
|
|
$field_settings = $customfields[$fname=substr($field,1)];
|
|
|
|
if ((string)$this->attrs['use-private'] !== '' && // are only (non-)private fields requested
|
|
(boolean)$field_settings['private'] != ($this->attrs['use-private'] != '0'))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// check if single field is set readonly, used in apps as it was only way to make cfs readonly in old eT
|
|
if ($this->is_readonly($form_name != self::GLOBAL_ID ? $form_name : $cname, $field))
|
|
{
|
|
continue;
|
|
}
|
|
// run validation method of widget implementing this custom field
|
|
$widget = $this->_widget($fname, $field_settings);
|
|
$widget->validate($form_name != self::GLOBAL_ID ? $form_name : $cname, $expand, $content, $validated);
|
|
if ($field_settings['needed'] && (is_array($value) ? !$value : (string)$value === ''))
|
|
{
|
|
self::set_validation_error($field,lang('Field must not be empty !!!'),'');
|
|
}
|
|
$field_name = self::form_name($form_name != self::GLOBAL_ID ? $form_name : $cname, $field);
|
|
$valid =& self::get_array($validated, $field_name, true);
|
|
|
|
if (is_array($valid)) $valid = implode(',', $valid);
|
|
// NULL is valid for most fields, but not custom fields due to backend handling
|
|
// See so_sql_cf->save()
|
|
if (is_null($valid)) $valid = false;
|
|
//error_log(__METHOD__."() $field_name: ".array2string($value).' --> '.array2string($valid));
|
|
}
|
|
}
|
|
elseif ($this->type == 'customfields-types')
|
|
{
|
|
// Transformation doesn't handle validation
|
|
$valid =& self::get_array($validated, $this->id ? $form_name : $field, true);
|
|
if (true) $valid = $value_in;
|
|
//error_log(__METHOD__."() $form_name $field: ".array2string($value).' --> '.array2string($value));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Read the options of a 'select' or 'radio' custom field from a file
|
|
*
|
|
* For security reasons that file has to be relative to the eGW root
|
|
* (to not use that feature to explore arbitrary files on the server)
|
|
* and it has to be a php file setting one variable called options,
|
|
* (to not display it to anonymously by the webserver).
|
|
* The $options var has to be an array with value => label pairs, eg:
|
|
*
|
|
* <?php
|
|
* $options = array(
|
|
* 'a' => 'Option A',
|
|
* 'b' => 'Option B',
|
|
* 'c' => 'Option C',
|
|
* );
|
|
*
|
|
* @param string $file file name inside the eGW server root, either relative to it or absolute
|
|
* @return array in case of an error we return a single option with the message
|
|
*/
|
|
public static function _get_options_from_file($file)
|
|
{
|
|
if (!($path = realpath($file{0} == '/' ? $file : EGW_SERVER_ROOT.'/'.$file)) || // file does not exist
|
|
substr($path,0,strlen(EGW_SERVER_ROOT)+1) != EGW_SERVER_ROOT.'/' || // we are NOT inside the eGW root
|
|
basename($path,'.php').'.php' != basename($path) || // extension is NOT .php
|
|
basename($path) == 'header.inc.php') // dont allow to include our header again
|
|
{
|
|
return array(lang("'%1' is no php file in the eGW server root (%2)!".': '.$path,$file,EGW_SERVER_ROOT));
|
|
}
|
|
$options = array();
|
|
include($path);
|
|
|
|
return $options;
|
|
}
|
|
}
|