mirror of
https://github.com/EGroupware/egroupware.git
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02e525b95f
Fix customfields options with multiple negated fields and single custom field Specify css class on customfield's row with named as field's id, in order to be able to customize its style
394 lines
13 KiB
PHP
394 lines
13 KiB
PHP
<?php
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/**
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* EGroupware - eTemplate custom fields widget
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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 etemplate
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* @subpackage api
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* @link http://www.egroupware.org
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* @author Nathan Gray
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* @copyright 2011 Nathan Gray
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* @version $Id$
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*/
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/**
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* Widgets for custom fields and listing custom fields
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*
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*/
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class etemplate_widget_customfields extends etemplate_widget_transformer
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{
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/**
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* Allowd types of customfields
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*
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* The additionally allowed app-names from the link-class, will be add by the edit-method only,
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* as the link-class has to be called, which can NOT be instanciated by the constructor, as
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* we get a loop in the instanciation.
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*
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* @var array
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*/
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protected static $cf_types = array(
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'text' => 'Text',
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'int' => 'Integer',
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'float' => 'Float',
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'label' => 'Label',
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'select' => 'Selectbox',
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'ajax_select' => 'Search',
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'radio' => 'Radiobutton',
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'checkbox' => 'Checkbox',
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'date' => 'Date',
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'date-time'=> 'Date+Time',
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'select-account' => 'Select account',
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'button' => 'Button', // button to execute javascript
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'url' => 'Url',
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'url-email'=> 'EMail',
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'url-phone'=> 'Phone number',
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'htmlarea' => 'Formatted Text (HTML)',
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'link-entry' => 'Select entry', // should be last type, as the individual apps get added behind
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);
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/**
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* @var $prefix string Prefix for every custiomfield name returned in $content (# for general (admin) customfields)
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*/
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protected static $prefix = '#';
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// Make settings available globally
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const GLOBAL_VALS = '~custom_fields~';
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// Used if there's no ID provided
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const GLOBAL_ID = 'custom_fields';
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protected $legacy_options = 'sub-type,use-private,field-names';
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protected static $transformation = array(
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'type' => array(
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'customfields-types' => array(
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'type' => 'select',
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'sel_options' => array()
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),
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'customfields-list' => array(
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'readonly' => true
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)
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)
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);
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public function __construct($xml)
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{
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parent::__construct($xml);
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}
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/**
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* Fill type options in self::$request->sel_options to be used on the client
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*
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* @param string $cname
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* @param array $expand values for keys 'c', 'row', 'c_', 'row_', 'cont'
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*/
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public function beforeSendToClient($cname, array $expand=null)
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{
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// No name, no way to get parameters client-side.
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if(!$this->id) $this->id = self::GLOBAL_ID;
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$form_name = self::form_name($cname, $this->id, $expand);
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// Store properties at top level, so all customfield widgets can share
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if($this->attrs['app'])
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{
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$app = $this->attrs['app'];
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}
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else
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{
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$app =& $this->getElementAttribute(self::GLOBAL_VALS, 'app');
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if($this->getElementAttribute($form_name, 'app'))
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{
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$app =& $this->getElementAttribute($form_name, 'app');
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}
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else
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{
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// Checking creates it even if it wasn't there
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unset(self::$request->modifications[$form_name]['app']);
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}
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}
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if($this->getElementAttribute($form_name, 'customfields'))
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{
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$customfields =& $this->getElementAttribute($form_name, 'customfields');
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}
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elseif($app)
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{
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// Checking creates it even if it wasn't there
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unset(self::$request->modifications[$form_name]['customfields']);
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$customfields =& $this->getElementAttribute(self::GLOBAL_VALS, 'customfields');
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}
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if(!$app)
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{
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$app =& $this->setElementAttribute(self::GLOBAL_VALS, 'app', $GLOBALS['egw_info']['flags']['currentapp']);
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$customfields =& $this->setElementAttribute(self::GLOBAL_VALS, 'customfields', egw_customfields::get($app));
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}
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// 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
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if ($app && $app != 'stylite' && $app != $GLOBALS['egw_info']['flags']['currentapp'] && (
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$GLOBALS['egw_info']['flags']['currentapp'] == 'etemplate' || !$this->attrs['customfields'] ||
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etemplate::$hooked
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) || !isset($customfields))
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{
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// app changed
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$customfields =& egw_customfields::get($app);
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}
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// Filter fields
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if($this->attrs['field-names'])
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{
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$fields_name = explode(',', $this->attrs['field-names']);
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foreach($fields_name as &$f)
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{
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if ($f[0] == "!")
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{
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$f= substr($f,1);
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$negate_fields[]= $f;
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}
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$field_filters []= $f;
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}
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}
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$fields = $customfields;
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$use_private = self::expand_name($this->attrs['use-private'],0,0,'','',self::$cont);
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$this->attrs['sub-type'] = self::expand_name($this->attrs['sub-type'],0,0,'','',self::$cont);
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foreach((array)$fields as $key => $field)
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{
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// remove private or non-private cf's, if only one kind should be displayed
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if ((string)$use_private !== '' && (boolean)$field['private'] != (boolean)$use_private)
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{
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unset($fields[$key]);
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}
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// Remove filtered fields
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if($field_filters && in_array($key, $negate_fields) && in_array($key, $field_filters))
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{
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unset($fields[$key]);
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}
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}
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// check if name refers to a single custom field --> show only that
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$matches = null;
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if (($pos=strpos($form_name,self::$prefix)) !== false && // allow the prefixed name to be an array index too
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preg_match($preg = '/'.self::$prefix.'([^\]]+)/',$form_name,$matches) && isset($fields[$name=$matches[1]]))
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{
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$fields = array($name => $fields[$name]);
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$value = array(self::$prefix.$name => $value);
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$form_name = self::$prefix.$name;
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}
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if(!is_array($fields)) $fields = array();
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switch($type = $this->type)
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{
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case 'customfields-types':
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foreach(self::$cf_types as $lname => $label)
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{
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$sel_options[$lname] = lang($label);
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$fields_with_vals[]=$lname;
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}
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$link_types = egw_link::app_list();
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ksort($link_types);
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foreach($link_types as $lname => $label)
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{
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$sel_options[$lname] = '- '.$label;
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}
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self::$transformation['type'][$type]['sel_options'] = $sel_options;
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self::$transformation['type'][$type]['no_lang'] = true;
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return parent::beforeSendToClient($cname, $expand);
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case 'customfields-list':
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foreach(array_reverse($fields) as $lname => $field)
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{
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if (!empty($this->attrs['sub-type']) && !empty($field['type2']) &&
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strpos(','.$field['type2'].',',','.$field['type2'].',') === false) continue; // not for our content type//
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if (isset($value[self::$prefix.$lname]) && $value[self::$prefix.$lname] !== '') //break;
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{
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$fields_with_vals[]=$lname;
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}
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//$stop_at_field = $name;
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}
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break;
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default:
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foreach(array_reverse($fields) as $lname => $field)
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{
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$fields_with_vals[]=$lname;
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}
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}
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// need to encode values/select-options to keep their order
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foreach($customfields as &$data)
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{
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if (!empty($data['values']))
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{
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etemplate_widget_menupopup::fix_encoded_options($data['values']);
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}
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}
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if($fields != $customfields)
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{
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// This widget has different settings from global
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$this->setElementAttribute($form_name, 'customfields', $fields);
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$this->setElementAttribute($form_name, 'fields', array_merge(
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array_fill_keys(array_keys($customfields), false),
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array_fill_keys(array_keys($fields), true)
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));
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}
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parent::beforeSendToClient($cname, $expand);
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// Re-format date custom fields from Y-m-d
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$field_settings =& self::get_array(self::$request->modifications, "{$this->id}[customfields]",true);
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if (true) $field_settings = array();
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$link_types = egw_link::app_list();
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foreach($fields as $fname => $field)
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{
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// Run beforeSendToClient for each field
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$widget = $this->_widget($fname, $field);
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if(method_exists($widget, 'beforeSendToClient'))
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{
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$widget->beforeSendToClient($this->id == self::GLOBAL_ID ? '' : $this->id, $expand);
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}
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}
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}
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/**
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* Instanciate (server-side) widget used to implement custom-field, to run its beforeSendToClient or validate method
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*
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* @param string $fname custom field name
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* @param array $field custom field data
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* @return etemplate_widget
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*/
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protected function _widget($fname, array $field)
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{
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static $link_types = null;
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if (!isset($link_types)) $link_types = egw_link::app_list ();
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$type = $field['type'];
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// Link-tos needs to change from appname to link-to
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if($link_types[$field['type']])
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{
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$type = 'link-to';
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}
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$widget = self::factory($type, '<'.$type.' type="'.$type.'" id="'.self::$prefix.$fname.'"/>', self::$prefix.$fname);
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$widget->id = self::$prefix.$fname;
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$widget->attrs['type'] = $type;
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// some type-specific (default) attributes
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switch($type)
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{
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case 'date':
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case 'date-time':
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$widget->attrs['dataformat'] = $type == 'date' ? 'Y-m-d' : 'Y-m-d H:i:s';
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break;
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case 'link-to':
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$widget->attrs['only_app'] = $field['type'];
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break;
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case 'text':
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break;
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default:
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if (substr($type, 0, 7) !== 'select-') break;
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// fall-through for all select-* widgets
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case 'select':
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$this->attrs['multiple'] = $field['rows'] > 1;
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// fall through
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case 'radio':
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if (count($field['values']) == 1 && isset($field['values']['@']))
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{
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$field['values'] = egw_customfields::get_options_from_file($field['values']['@']);
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}
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// keep extra values set by app code, eg. addressbook advanced search
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if (is_array(self::$request->sel_options[self::$prefix.$fname]))
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{
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self::$request->sel_options[self::$prefix.$fname] += (array)$field['values'];
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}
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else
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{
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self::$request->sel_options[self::$prefix.$fname] = $field['values'];
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}
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//error_log(__METHOD__."('$fname', ".array2string($field).") request->sel_options['".self::$prefix.$fname."']=".array2string(self::$request->sel_options[$this->id]));
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break;
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}
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return $widget;
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}
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/**
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* Validate input
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*
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* Following attributes get checked:
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* - needed: value must NOT be empty
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* - min, max: int and float widget only
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* - maxlength: maximum length of string (longer strings get truncated to allowed size)
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* - preg: perl regular expression incl. delimiters (set by default for int, float and colorpicker)
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* - int and float get casted to their type
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*
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* @param string $cname current namespace
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* @param array $expand values for keys 'c', 'row', 'c_', 'row_', 'cont'
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* @param array $content
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* @param array &$validated=array() validated content
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*/
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public function validate($cname, array $expand, array $content, &$validated=array())
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{
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if ($this->id)
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{
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$form_name = self::form_name($cname, $this->id, $expand);
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}
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else
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{
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$form_name = self::GLOBAL_ID;
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}
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if (!$this->is_readonly($cname, $form_name))
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{
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$value_in = self::get_array($content, $form_name);
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// if we have no id / use self::GLOBAL_ID, we have to set $value_in in global namespace for regular widgets validation to find
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if (!$this->id) $content = array_merge($content, $value_in);
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//error_log(__METHOD__."($cname, ...) form_name=$form_name, use-private={$this->attrs['use-private']}, value_in=".array2string($value_in));
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$customfields =& $this->getElementAttribute(self::GLOBAL_VALS, 'customfields');
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if(is_array($value_in))
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{
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foreach($value_in as $field => $value)
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{
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$field_settings = $customfields[$fname=substr($field,1)];
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if ((string)$this->attrs['use-private'] !== '' && // are only (non-)private fields requested
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(boolean)$field_settings['private'] != ($this->attrs['use-private'] != '0'))
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{
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continue;
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}
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// check if single field is set readonly, used in apps as it was only way to make cfs readonly in old eT
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if ($this->is_readonly($form_name != self::GLOBAL_ID ? $form_name : $cname, $field))
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{
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continue;
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}
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// run validation method of widget implementing this custom field
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$widget = $this->_widget($fname, $field_settings);
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// widget has no validate method, eg. is only displaying stuff --> nothing to validate
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if (!method_exists($widget, 'validate')) continue;
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$widget->validate($form_name != self::GLOBAL_ID ? $form_name : $cname, $expand, $content, $validated);
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if ($field_settings['needed'] && (is_array($value) ? !$value : (string)$value === ''))
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{
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self::set_validation_error($field,lang('Field must not be empty !!!'),'');
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}
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$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, $field);
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$valid =& self::get_array($validated, $field_name, true);
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if (is_array($valid)) $valid = implode(',', $valid);
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// NULL is valid for most fields, but not custom fields due to backend handling
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// See so_sql_cf->save()
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if (is_null($valid)) $valid = false;
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//error_log(__METHOD__."() $field_name: ".array2string($value).' --> '.array2string($valid));
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}
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}
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elseif ($this->type == 'customfields-types')
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{
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// Transformation doesn't handle validation
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$valid =& self::get_array($validated, $this->id ? $form_name : $field, true);
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if (true) $valid = $value_in;
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//error_log(__METHOD__."() $form_name $field: ".array2string($value).' --> '.array2string($value));
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}
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}
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}
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}
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