egroupware/etemplate/inc/class.etemplate_widget_customfields.inc.php
Hadi Nategh 7f01ef37ed Do not reference customfields if they are already read
-Fix second row of infolog customfields in CRM view does not respect nm filters
2015-07-14 15:12:22 +00:00

403 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',
'int' => 'Integer',
'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
* @param array $expand values for keys 'c', 'row', 'c_', 'row_', 'cont'
*/
public function beforeSendToClient($cname, array $expand=null)
{
// No name, no way to get parameters client-side.
if(!$this->id) $this->id = self::GLOBAL_ID;
$form_name = self::form_name($cname, $this->id, $expand);
// Store properties at top level, so all customfield widgets can share
if($this->attrs['app'])
{
$app = $this->attrs['app'];
}
else
{
$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 != $GLOBALS['egw_info']['flags']['currentapp'] && !isset($customfields) && (
$GLOBALS['egw_info']['flags']['currentapp'] == 'etemplate' || !$this->attrs['customfields'] ||
etemplate::$hooked
) || !isset($customfields))
{
// app changed
$customfields =& egw_customfields::get($app);
}
// Filter fields
if($this->attrs['field-names'])
{
$fields_name = explode(',', $this->attrs['field-names']);
foreach($fields_name as &$f)
{
if ($f[0] == "!")
{
$f= substr($f,1);
$negate_fields[]= $f;
}
$field_filters []= $f;
}
}
$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($field_filters && in_array($key, $negate_fields) && in_array($key, $field_filters))
{
unset($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($preg = '/'.self::$prefix.'([^\]]+)/',$form_name,$matches) && isset($fields[$name=$matches[1]]))
{
$fields = array($name => $fields[$name]);
$value = array(self::$prefix.$name => $value);
$form_name = self::$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, $expand);
case 'customfields-list':
foreach(array_reverse($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[self::$prefix.$lname]) && $value[self::$prefix.$lname] !== '') //break;
{
$fields_with_vals[]=$lname;
}
//$stop_at_field = $name;
}
break;
default:
foreach(array_reverse($fields) as $lname => $field)
{
$fields_with_vals[]=$lname;
}
}
// need to encode values/select-options to keep their order
foreach($customfields as &$data)
{
if (!empty($data['values']))
{
etemplate_widget_menupopup::fix_encoded_options($data['values']);
}
}
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, $expand);
// 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, $expand);
}
}
}
/**
* 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'] = $type == 'date' ? 'Y-m-d' : 'Y-m-d H:i:s';
if($field['values']['min']) $widget->attrs['min'] = $field['values']['min'];
if($field['values']['max']) $widget->attrs['min'] = $field['values']['max'];
break;
case 'link-to':
$widget->attrs['only_app'] = $field['type'];
break;
case 'text':
break;
default:
if (substr($type, 0, 7) !== 'select-' && $type != 'ajax_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']['@']))
{
$field['values'] = egw_customfields::get_options_from_file($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]));
// to keep order of numeric values, we have to explicit run fix_encoded_options, as sel_options are already encoded
$options = self::$request->sel_options[self::$prefix.$fname];
if (is_array($options))
{
etemplate_widget_menupopup::fix_encoded_options($options);
self::$request->sel_options[self::$prefix.$fname] = $options;
}
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, $field_settings);
// widget has no validate method, eg. is only displaying stuff --> nothing to validate
if (!method_exists($widget, 'validate')) continue;
$widget->validate($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 = $this->id[0] == self::$prefix && $customfields[substr($this->id,1)] ? $this->id : self::form_name($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));
}
}
}
}