ldapsaisie/public_html/includes/class/class.LSformElement_jsonCompositeAttribute.php

254 lines
8.3 KiB
PHP

<?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 d'un formulaire pour LdapSaisie
*
* Cette classe permet de gérer les attributs composite encodé en JSON.
* Elle étant la classe basic LSformElement.
*
* @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'];
}
}
/*
* Composants des valeurs composites :
*
* Format :
* array (
* '[clé composant1]' => array (
* 'label' => '[label composant]',
* 'type' => '[type de composant]',
* 'required' => '[booléen obligatoire]'
* ),
* '[clé composant 2]' => array (
* 'label' => 'label2',
* 'type' => 'select_list',
* 'options' => array([config as LSattr_html_select_list html_options]),
* ),
* [...]
* )
* Types :
* - 'select_list' => Composant alimenté à partir d'une liste de valeur configurable
* de la même manière qu'un LSattr_html :: select_list.
* - 'text' => saisie manuelle
*
*/
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;
}
}
$components = $this -> components;
foreach($components as $c => $cconf) {
if ($cconf['type']=='select_list') {
$components[$c]['possible_values']=$this -> getSelectListComponentPossibleValues($c);
}
}
$return['html'] = $this -> fetchTemplate(NULL,
array(
'parseValues' => $parseValues,
'components' => $components
)
);
LSsession :: addCssFile('LSformElement_jsonCompositeAttribute.css');
return $return;
}
/**
* Retourne le code HTML d'un champ vide
*
* @retval string Code HTML d'un champ vide.
*/
function getEmptyField() {
return $this -> fetchTemplate($this -> fieldTemplate,array('components' => $this -> components));
}
/**
* Traduit la valeur d'un composant
*
* Retourne un array contenant :
* - label : l'étiquette de la valeur ou 'no' sinon
* - value : la valeur brute
* - translated : la valeur traduite ou la valeur elle même
*
* @param[in] $c string Le nom du composant
* @param[in] $val string La valeur
*
* @retval array
**/
function translateComponentValue($c,$val) {
$retval = array (
'translated' => $val,
'value' => $val,
);
if (isset($this -> components[$c])) {
if ($this -> components[$c]['type']=='select_list') {
$retval['translated'] = $this -> getSelectListComponentValueLabel($c,$val);
}
//elseif type == 'text' => aucune transformation
}
return $retval;
}
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];
}
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 $label;
}
}
return;
}
/**
* Recupère la valeur de l'élement passée en POST
*
* Cette méthode vérifie la présence en POST de la valeur de l'élément et la récupère
* pour la mettre dans le tableau passer en paramètre avec en clef le nom de l'élément
*
* @param[] array Pointeur sur le tableau qui recupèrera la valeur.
*
* @retval boolean true si la valeur est présente en POST, false sinon
*/
function getPostData(&$return) {
if($this -> isFreeze()) {
return true;
}
$count=0;
$end=false;
$return[$this -> name]=array();
while ($end==false) {
$value=array();
$parseValue=array();
$errors=array();
$unemptyComponents=array();
foreach ($this -> components as $c => $cconf) {
if (isset($_POST[$this -> name.'__'.$c][$count])) {
$parseValue[$c]=$_POST[$this -> name.'__'.$c][$count];
if ($cconf['required'] && empty($parseValue[$c])) {
$errors[]=getFData(__('Component %{c} must be defined'),__($cconf['label']));
continue;
}
if (empty($parseValue[$c])) {
continue;
}
$unemptyComponents[]=$c;
if ($cconf['type']=='select_list') {
if (!$this -> getSelectListComponentValueLabel($c, $parseValue[$c])) {
$errors[]=getFData(__('Invalid value for component %{c}.'),__($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($parseValue[$c],$rconf,$this)) {
if (isset($rconf['msg'])) {
$errors[]=getFData(__($rconf['msg']),__($cconf['label']));
}
else {
$errors[]=getFData(__('Invalid value for component %{c}.'),__($cconf['label']));
}
}
}
else {
$errors[]=getFData(__("Can't validate value of component %{c}."),__($cconf['label']));
}
}
}
$value[$c]=$parseValue[$c];
}
else {
// end of value break
$end=true;
break;
}
}
if (!$end) {
if (!empty($unemptyComponents)) {
foreach($errors as $e) {
$this -> form -> setElementError($this -> attr_html,$e);
}
$return[$this -> name][]=json_encode($value);
}
$count++;
}
}
return true;
}
}