<?php
/*******************************************************************************
* Copyright (C) 2007 Easter-eggs
* http://ldapsaisie.labs.libre-entreprise.org
*
* Author: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
******************************************************************************/
LSsession :: loadLSclass('LSformElement');
/**
* Element jsonCompositeAttribute for LSform
*
* This classe permit to handle compostie attributes encoded with JSON.
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSformElement_jsonCompositeAttribute extends LSformElement {
var $template = 'LSformElement_jsonCompositeAttribute.tpl';
var $fieldTemplate = 'LSformElement_jsonCompositeAttribute_field.tpl';
function LSformElement_jsonCompositeAttribute (&$form, $name, $label, $params,&$attr_html){
parent :: LSformElement($form, $name, $label, $params,$attr_html);
if (is_array($this -> params['html_options']['components'])) {
$this -> components = $this -> params['html_options']['components'];
}
}
/*
* Value components :
*
* Format :
* array (
* '[component1_key]' => array (
* 'label' => '[component label]',
* 'type' => '[component type]',
* 'required' => '[booléen]',
* 'check_data' => array([config LSform_rule])
* ),
* '[component2_key]' => array (
* 'label' => 'label2',
* 'type' => 'select_list',
* 'options' => array([config as LSattr_html_select_list html_options]),
* ),
* [...]
* )
* Types :
* - 'select_list' => Component feed by a list of valeur configured like an
* atribute LSattr_html :: select_list.
* - 'text' => manual entry
*
*/
var $components = array();
/**
* Retourne les infos d'affichage de l'élément
*
* Cette méthode retourne les informations d'affichage de l'élement
*
* @retval array
*/
function getDisplay(){
$return = $this -> getLabelInfos();
$parseValues=array();
$invalidValues=array();
foreach($this -> values as $val) {
$decodedValue=json_decode($val, true);
if (is_array($decodedValue)) {
$parseValue=array('value' => $val);
foreach($decodedValue as $c => $cvalue) {
$parseValue[$c]=$this -> translateComponentValue($c,$cvalue);
}
$parseValues[]=$parseValue;
}
else {
$invalidValues[]=$val;
}
}
$return['html'] = $this -> fetchTemplate(NULL,
array(
'parseValues' => $parseValues,
)
);
LSsession :: addCssFile('LSformElement_jsonCompositeAttribute.css');
if (!$this -> isFreeze()) {
LSsession :: addJSconfigParam(
$this -> name,
array (
'components' => $this -> components,
)
);
LSsession :: addJSscript('LSformElement_jsonCompositeAttribute_field_value_component_text_value.js');
LSsession :: addJSscript('LSformElement_jsonCompositeAttribute_field_value_component.js');
LSsession :: addJSscript('LSformElement_jsonCompositeAttribute_field_value.js');
LSsession :: addJSscript('LSformElement_jsonCompositeAttribute_field.js');
LSsession :: addJSscript('LSformElement_jsonCompositeAttribute.js');
}
return $return;
}
/**
* Retournne un template Smarty compilé dans le contexte d'un LSformElement
*
* @param[in] string $template Le template à retourner
* @param[in] array $variables Variables Smarty à assigner avant l'affichage
*
* @retval string Le HTML compilé du template
*/
function fetchTemplate($template=NULL,$variables=array()) {
$components = $this -> components;
foreach($components as $c => $cconf) {
if ($cconf['type']=='select_list') {
$components[$c]['possible_values']=$this -> getSelectListComponentPossibleValues($c);
}
}
$variables['components'] = $components;
return parent::fetchTemplate($template, $variables);
}
/**
* Translate componant value
*
* Return an array containing :
* - value : untranslated value
* - translated : translated value
*
* @param[in] $c string The component name
* @param[in] $value string The value
* @param[in] $inLoop boolean Internal param to control recursion
*
* @retval array
**/
function translateComponentValue($c,$value,$inLoop=false) {
if (!$inLoop && isset($this -> components[$c]['multiple']) && $this -> components[$c]['multiple']) {
$retval = array();
if (!is_array($value))
$value = array($value);
foreach($value as $val)
$retval[] = $this -> translateComponentValue($c, $val, true);
}
else {
$retval = array (
'translated' => $value,
'value' => $value,
);
if (isset($this -> components[$c])) {
if ($this -> components[$c]['type']=='select_list') {
$retval['translated'] = $this -> getSelectListComponentValueLabel($c,$value);
}
//elseif type == 'text' => no transformation
}
}
return $retval;
}
/**
* Retreive possible values of an select_list component
*
* @param[in] $c string The component name
*
* @retval array
**/
protected $_cache_getSelectListComponentPossibleValues=array();
protected function getSelectListComponentPossibleValues($c) {
if (!isset($this -> _cache_getSelectListComponentPossibleValues[$c])) {
if (!LSsession :: loadLSclass('LSattr_html_select_list')) return;
$this -> _cache_getSelectListComponentPossibleValues[$c]=LSattr_html_select_list :: getPossibleValues($this -> components[$c]['options'], $this -> name, $this->attr_html->attribute->ldapObject);
}
return $this -> _cache_getSelectListComponentPossibleValues[$c];
}
/**
* Retreive value's label of an select_list component
*
* @param[in] $c string The component name
* @param[in] $value string The value
*
* @retval array
**/
protected function getSelectListComponentValueLabel($c,$value) {
if ($this -> getSelectListComponentPossibleValues($c)) {
foreach ($this -> _cache_getSelectListComponentPossibleValues[$c] as $v => $label) {
if (is_array($label)) {
if (!isset($label['possible_values'])) continue;
foreach ($label['possible_values'] as $vk => $vl)
if ($vk == $$value) return $vl;
}
if ($v == $value) return $label;
}
}
return;
}
/**
* Retreive LSformElement value from POST data
*
* This method check present of this element's value in POST data and retreive
* it to feed the array passed in paramater.
*
* @param[] array Reference of the array for retreived values
*
* @retval boolean true if value is in POST data, false instead
*/
function getPostData(&$return) {
if($this -> isFreeze()) {
return true;
}
$return[$this -> name]=array();
if (is_array($_POST[$this -> name.'__values_uuid'])) {
foreach ($_POST[$this -> name.'__values_uuid'] as $uuid) {
$value=array();
$parseValue=array();
$errors=array();
$unemptyComponents=array();
foreach ($this -> components as $c => $cconf) {
if (isset($_POST[$this -> name.'__'.$c.'__'.$uuid])) {
if (!is_array($_POST[$this -> name.'__'.$c.'__'.$uuid]))
$_POST[$this -> name.'__'.$c.'__'.$uuid] = array($_POST[$this -> name.'__'.$c.'__'.$uuid]);
$parseValue[$c]=array();
foreach($_POST[$this -> name.'__'.$c.'__'.$uuid] as $val) {
if (empty($val))
continue;
$parseValue[$c][] = $val;
if ($cconf['type']=='select_list') {
if (!$this -> getSelectListComponentValueLabel($c, $val)) {
$errors[]=getFData(_('Invalid value "%{value}" for component %{component}.'),array('value' => $val, 'component' => __($cconf['label'])));
}
}
if (is_array($cconf['check_data'])) {
foreach($cconf['check_data'] as $ruleType => $rconf) {
$className='LSformRule_'.$ruleType;
if (LSsession::loadLSclass($className)) {
$r=new $className();
if (!$r -> validate($val,$rconf,$this)) {
if (isset($rconf['msg'])) {
$errors[]=getFData(__($rconf['msg']),__($cconf['label']));
}
else {
$errors[]=getFData(_('Invalid value "%{value}" for component %{component}.'),array('value' => $val, 'component' => __($cconf['label'])));
}
}
}
else {
$errors[]=getFData(_("Can't validate value of component %{c}."),__($cconf['label']));
}
}
}
}
if (!isset($cconf['multiple']) || !$cconf['multiple']) {
if (count($parseValue[$c])>=1)
$parseValue[$c] = $parseValue[$c][0];
else
$parseValue[$c] = '';
}
if ($cconf['required'] && empty($parseValue[$c])) {
$errors[]=getFData(_('Component %{c} must be defined'),__($cconf['label']));
continue;
}
$unemptyComponents[]=$c;
$value[$c]=$parseValue[$c];
}
}
if (!empty($unemptyComponents)) {
foreach($errors as $e) {
$this -> form -> setElementError($this -> attr_html,$e);
}
$return[$this -> name][]=json_encode($value);
}
}
}
return true;
}
}