ldapsaisie/public_html/includes/class/class.LSform.php

806 lines
25 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.
******************************************************************************/
/**
* Formulaire pour LdapSaisie
*
* Cette classe gère les formulaires
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSform {
var $ldapObject;
var $idForm;
var $can_validate = true;
var $elements = array();
var $_rules = array();
var $_postData = array();
var $_elementsErrors = array();
var $_isValidate = false;
var $_notUpdate = array();
var $maxFileSize = NULL;
var $dataEntryForm = NULL;
var $dataEntryFormConfig = NULL;
var $warnings = array();
/**
* Constructeur
*
* Cette methode construit l'objet et définis la configuration.
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $idForm [<b>required</b>] string L'identifiant du formulaire
* @param[in] $submit string La valeur du bouton submit
*
* @retval void
*/
public function __construct(&$ldapObject, $idForm, $submit=NULL){
$this -> idForm = $idForm;
if (!$submit) {
$this -> submit = _("Validate");
}
else {
$this -> submit = $submit;
}
$this -> ldapObject =& $ldapObject;
LSsession :: loadLSclass('LSformElement');
}
/**
* Affiche le formualaire
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval void
*/
public function display(){
if ($this -> idForm == 'view') {
self :: loadDependenciesDisplayView($this -> $ldapObject);
}
else {
LSsession :: addJSscript('LSformElement_field.js');
LSsession :: addJSscript('LSformElement.js');
LSsession :: addJSscript('LSform.js');
LSsession :: addCssFile('LSform.css');
}
LSsession :: addHelpInfos(
'LSform',
array(
'addFieldBtn' => _('Add a field to add another values.'),
'removeFieldBtn' => _('Delete this field.')
)
);
LStemplate :: assign('LSform_action',$_SERVER['PHP_SELF']);
$LSform_header = "\t<input type='hidden' name='validate' value='LSform'/>\n
\t<input type='hidden' name='idForm' id='LSform_idform' value='".$this -> idForm."'/>\n
\t<input type='hidden' name='LSform_objecttype' id='LSform_objecttype' value='".$this -> ldapObject -> getType()."'/>\n
\t<input type='hidden' name='LSform_objectdn' id='LSform_objectdn' value='".$this -> ldapObject -> getValue('dn')."'/>\n";
$LSform_object = array(
'type' => $this -> ldapObject -> getType(),
'dn' => $this -> ldapObject -> getValue('dn')
);
LStemplate :: assign('LSform_object',$LSform_object);
$layout_config=LSconfig :: get("LSobjects.".$LSform_object['type'].".LSform.layout");
if (!isset($this -> dataEntryFormConfig['disabledLayout']) || $this -> dataEntryFormConfig['disabledLayout']==false) {
if (is_array($layout_config)) {
LStemplate :: assign('LSform_layout',$layout_config);
LStemplate :: assign('LSform_layout_nofield_label',_('No field.'));
}
}
$fields = array();
if (!isset($this -> dataEntryFormConfig['displayedElements']) && !is_array($this -> dataEntryFormConfig['displayedElements'])) {
foreach($this -> elements as $element) {
$field = array();
$field = $element -> getDisplay();
if (isset($this -> _elementsErrors[$element -> name])) {
$field['errors']= $this -> _elementsErrors[$element -> name];
}
$fields[$element -> name] = $field;
}
}
else {
foreach($this -> dataEntryFormConfig['displayedElements'] as $elementName) {
if (!isset($this -> elements[$elementName])) {
LSerror :: addErrorCode('LSform_09',$elementName);
continue;
}
$element = $this -> elements[$elementName];
if ((isset($this -> dataEntryFormConfig['requiredAllAttributes']) && $this -> dataEntryFormConfig['requiredAllAttributes']) || isset($this -> dataEntryFormConfig['requiredAttributes']) && is_array($this -> dataEntryFormConfig['requiredAttributes']) && in_array($elementName,$this -> dataEntryFormConfig['requiredAttributes'])) {
$element -> setRequired();
}
$field = array();
$field = $element -> getDisplay();
if (isset($this -> _elementsErrors[$element -> name])) {
$field['errors']= $this -> _elementsErrors[$element -> name];
}
$fields[$element -> name] = $field;
}
// Add warning for other elements errors
foreach(array_keys($this -> elements) as $name) {
if (isset($this -> _elementsErrors[$name]) && !isset($fields[$name])) {
foreach ($this -> _elementsErrors[$name] as $error) {
$this -> addWarning("$name : $error");
}
}
}
$LSform_header .= "\t<input type='hidden' name='LSform_dataEntryForm' value='".$this -> dataEntryForm."'/>\n";
}
if ($this -> maxFileSize) {
$LSform_header.="\t<input type='hidden' name='MAX_FILE_SIZE' value='".$this -> maxFileSize."'/>\n";
}
LStemplate :: assign('LSform_header',$LSform_header);
LStemplate :: assign('LSform_fields',$fields);
$JSconfig = array (
'ajaxSubmit' => ((isset($this -> config['LSform']['ajaxSubmit']))?$this -> config['LSform']['ajaxSubmit']:1)
);
if (!empty($this -> warnings)) {
$JSconfig['warnings']=$this -> warnings;
}
LSsession :: addJSconfigParam('LSform_'.$this -> idForm,$JSconfig);
LStemplate :: assign('LSform_submittxt',$this -> submit);
}
/*
* Méthode chargeant les dépendances d'affichage d'une LSview
*
* @retval void
*/
public static function loadDependenciesDisplayView($ldapObject=false) {
LSsession :: addCssFile('LSform.css');
LSsession :: addJSscript('LSform.js');
$customActionLabels = array ();
if (is_a($ldapObject,'LSldapObject')) {
$objectname=$ldapObject -> getDisplayName();
$customActionsConfig = LSconfig :: get('LSobjects.'.$ldapObject->type_name.'.customActions');
if (is_array($customActionsConfig)) {
foreach($customActionsConfig as $name => $config) {
if (isset($config['question_format'])) {
$customActionLabels['custom_action_'.$name.'_confirm_text'] = getFData(__($config['question_format']),$objectname);
}
else {
$customActionLabels['custom_action_'.$name.'_confirm_text'] = getFData(
_('Do you really want to execute custom action %{customAction} on %{objectname} ?'),
array(
'objectname' => $objectname,
'customAction' => $name
)
);
}
}
}
}
LSsession :: addJSconfigParam('LSview_labels', array_merge(array(
'delete_confirm_text' => _("Do you really want to delete"),
'delete_confirm_title' => _("Caution"),
'delete_confirm_validate' => _("Delete")
),$customActionLabels));
if (LSsession :: loadLSclass('LSconfirmBox')) {
LSconfirmBox :: loadDependenciesDisplay();
}
LSsession :: addJSscript('LSview.js');
}
/**
* Affiche la vue
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval void
*/
public function displayView(){
self :: loadDependenciesDisplayView($this -> ldapObject);
$LSform_object = array(
'type' => $this -> ldapObject -> getType(),
'dn' => $this -> ldapObject -> getDn()
);
LStemplate :: assign('LSform_object',$LSform_object);
$fields = array();
foreach($this -> elements as $element) {
$field = $element -> getDisplay();
$fields[$element -> name] = $field;
}
LStemplate :: assign('LSform_fields',$fields);
$layout_config=LSconfig :: get("LSobjects.".$LSform_object['type'].".LSform.layout");
if (is_array($layout_config)) {
LStemplate :: assign('LSform_layout',$layout_config);
LStemplate :: assign('LSform_layout_nofield_label',_('No field.'));
}
}
/**
* Défini l'erreur sur un champ
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $attr [<b>required</b>] string Le nom du champ
* @param[in] $msg Le format du message d'erreur à afficher (pouvant comporter
* des valeurs %{[n'importe quoi]} qui seront remplacé par le label
* du champs concerné.
*
* @retval void
*/
public function setElementError($attr,$msg=NULL) {
if($msg!='') {
$msg_error=getFData($msg,$attr->getLabel());
}
else {
$msg_error=getFData(_("%{label} attribute data is not valid."),$attr->getLabel());
}
$this -> _elementsErrors[$attr->name][]=$msg_error;
$this -> can_validate=false;
}
/**
* Savoir si des erreurs son définie pour un élement du formulaire
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $element [<b>required</b>] string Le nom de l'élement
*
* @retval boolean
*/
public function definedError($element=NULL) {
if ($element) {
return isset($this -> _elementsErrors[$element]);
}
else {
return !empty($this -> _elementsErrors);
}
}
/**
* Retourne le tableau des erreurs
*
* @retval Array array(element => array(errors))
*/
public function getErrors() {
return $this -> _elementsErrors;
}
/**
* Verifie si le formulaire a été validé et que les données sont valides.
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval boolean true si le formulaire a été validé et que les données ont été validées, false sinon
*/
public function validate(){
if(!$this -> can_validate)
return;
if ($this -> isSubmit()) {
if (!$this -> getPostData()) {
LSerror :: addErrorCode('LSform_01');
return;
}
$this -> setValuesFromPostData();
//Validation des données ici !!! ///
if (!$this -> checkData()) {
return;
}
LSdebug("Data are checked up");
$this -> _isValidate = true;
return true;
}
return false;
}
/**
* Vérifier les données du formulaire à partir des régles définis sur les champs
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval boolean true si toutes la saisie est OK, false sinon
*/
public function checkData() {
$retval=true;
foreach ($this -> _postData as $element => $values) {
if ($this -> definedError($element)) {
$retval=false;
}
if(!is_array($values)) {
$values=array($values);
}
if ($this -> elements[$element] -> isRequired()) {
if (!$this -> checkRequired($values)) {
$this -> setElementError($this -> elements[$element],_("Mandatory field"));
$retval=false;
}
}
foreach($values as $value) {
if (empty($value)) {
continue;
}
if (!isset($this -> _rules[$element]) || !is_array($this -> _rules[$element]))
continue;
LSsession :: loadLSclass('LSformRule', null, true);
foreach($this -> _rules[$element] as $rule) {
$ruleType="LSformRule_".$rule['name'];
LSsession :: loadLSclass($ruleType);
if (! call_user_func_array(array( $ruleType,'validate') , array($value, $rule['options'], $this -> getElement($element)))) {
$retval=false;
$this -> setElementError($this -> elements[$element],$rule['options']['msg']);
}
}
}
}
return $retval;
}
/**
* Vérifie si au moins une valeur est présente dans le tableau
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $data array tableau de valeurs
*
* @retval boolean true si au moins une valeur est présente, false sinon
*/
public function checkRequired($data) {
foreach($data as $val) {
if (!empty($val)||(is_string($val)&&($val=="0")))
return true;
}
return;
}
/**
* Verifie si la saisie du formulaire est présente en POST
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval boolean true si la saisie du formulaire est présente en POST, false sinon
*/
public function isSubmit() {
if( (isset($_POST['validate']) && ($_POST['validate']=='LSform')) && (isset($_POST['idForm']) && ($_POST['idForm'] == $this -> idForm)) )
return true;
return;
}
/**
* Défini arbitrairement des données en POST
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $data array('attr' => array(values)) Tableau des données du formulaire
* @param[in] $consideredAsSubmit Définie si on force le formualaire comme envoyer
*
* @retval boolean true si les données ont été définies, false sinon
*/
public function setPostData($data,$consideredAsSubmit=false) {
if (is_array($data)) {
foreach($data as $key => $values) {
if (!is_array($values)) {
$values = array($values);
}
$_POST[$key] = $values;
}
if ($consideredAsSubmit) {
$_POST['validate']='LSform';
$_POST['idForm']=$this -> idForm;
}
return true;
}
return;
}
/**
* Récupère les valeurs postées dans le formulaire
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @retval boolean true si les valeurs ont bien été récupérées, false sinon.
*/
public function getPostData() {
if (is_null($this -> dataEntryForm)) {
foreach($this -> elements as $element_name => $element) {
if( !($element -> getPostData($this -> _postData)) ) {
LSerror :: addErrorCode('LSform_02',$element_name);
return;
}
}
}
else {
$elementsList = $this -> dataEntryFormConfig['displayedElements'];
if (isset($this -> dataEntryFormConfig['defaultValues']) && is_array($this -> dataEntryFormConfig['defaultValues'])) {
$this -> setPostData($this -> dataEntryFormConfig['defaultValues']);
$elementsList = array_merge($elementsList,array_keys($this -> dataEntryFormConfig['defaultValues']));
}
foreach($elementsList as $elementName) {
if (!isset($this -> elements[$elementName])) {
LSerror :: addErrorCode('LSform_09',$elementName);
continue;
}
$element = $this -> elements[$elementName];
if ((isset($this -> dataEntryFormConfig['requiredAllAttributes']) && $this -> dataEntryFormConfig['requiredAllAttributes']) || isset($this -> dataEntryFormConfig['requiredAttributes']) && is_array($this -> dataEntryFormConfig['requiredAttributes']) && in_array($elementName,$this -> dataEntryFormConfig['requiredAttributes'])) {
$element -> setRequired();
}
if( !($element -> getPostData($this -> _postData)) ) {
LSerror :: addErrorCode('LSform_02',$element_name);
return;
}
}
}
return true;
}
/**
* Ajoute un élément au formulaire
*
* Ajoute un élément au formulaire et définis les informations le concernant.
*
* @param[in] $type string Le type de l'élément
* @param[in] $name string Le nom de l'élément
* @param[in] $label string Le label de l'élément
* @param[in] $param mixed Paramètres supplémentaires
*
* @retval LSformElement
*/
public function addElement($type,$name,$label,$params=array(),&$attr_html) {
$elementType='LSformElement_'.$type;
LSsession :: loadLSclass($elementType);
if (!class_exists($elementType)) {
LSerror :: addErrorCode('LSform_05',array('type' => $type));
return;
}
$element=$this -> elements[$name] = new $elementType($this,$name,$label,$params,$attr_html);
if ($element) {
return $element;
}
else {
unset ($this -> elements[$name]);
LSerror :: addErrorCode('LSform_06',array('element' => $name));
return;
}
}
/**
* Check if form has a specified element (by attr name)
*
* @param[in] $attr string The element/attribute name
*
* @retval boolean
**/
public function hasElement($name) {
return isset($this -> elements[$name]);
}
/**
* Check if a specified element (by attr name) is freezed
*
* @param[in] $attr string The element/attribute name
*
* @retval boolean
**/
public function isFreeze($name) {
return isset($this -> elements[$name]) && $this -> elements[$name] -> isFreeze($name);
}
/**
* Ajoute une règle sur un élément du formulaire
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $element string Le nom de l'élément conserné
* @param[in] $rule string Le nom de la règle à ajouter
* @param[in] $options array Options (facultative)
*
* @retval boolean
*/
public function addRule($element, $rule, $options=array()) {
if ( isset($this ->elements[$element]) ) {
if ($this -> isRuleRegistered($rule)) {
$this -> _rules[$element][]=array(
'name' => $rule,
'options' => $options
);
return true;
}
else {
LSerror :: addErrorCode('LSattribute_03',array('attr' => $element,'rule'=>$rule));
return;
}
}
else {
LSerror :: addErrorCode('LSform_04',array('element' => $element));
return;
}
}
/**
* Définis comme requis un élément
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $element string Le nom de l'élément conserné
*
* @retval boolean
*/
public function setRequired($element) {
if (isset( $this -> elements[$element] ) )
return $this -> elements[$element] -> setRequired();
else
return;
}
/**
* Détermine la valider de la règle
*
* Devra déterminer si la règle passez en paramètre est correcte
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] $element string Le nom de l'élément conserné
*/
public function isRuleRegistered($rule) {
LSsession :: loadLSclass('LSformRule');
LSsession :: loadLSclass('LSformRule_'.$rule);
return class_exists('LSformRule_'.$rule);
}
/**
* Retourne les valeurs validés du formulaire
*
* @retval mixed Les valeurs validés du formulaire, ou false si elles ne le sont pas
*/
public function exportValues() {
if ($this -> _isValidate) {
$retval=array();
foreach($this -> _postData as $element => $values) {
$retval[$element] = $this -> elements[$element] -> exportValues();
}
return $retval;
}
else {
return;
}
}
/**
* Retourn un élement du formulaire
*
* @param[in] string $element Nom de l'élement voulu
*
* @retval LSformElement L'élement du formulaire voulu
*/
public function getElement($element) {
return $this -> elements[$element];
}
/**
* Return the values of an element
*
* If form is posted, retreive values from postData, otherwise
* retreive value from the element.
*
* @param[in] string $element The element name
*
* @retval mixed The element values
**/
public function getValue($element) {
if ($this -> isSubmit() && $this -> _postData) {
return $this -> _postData[$element];
}
return $this -> elements[$element] -> getValue();
}
/**
* Défini les valeurs des élements à partir des valeurs postées
*
* @retval boolean True si les valeurs ont été définies, false sinon.
*/
public function setValuesFromPostData() {
if (empty($this -> _postData)) {
return;
}
foreach($this -> _postData as $element => $values) {
$this -> elements[$element] -> setValueFromPostData($values);
}
return true;
}
/**
* Retourne le code HTML d'un champ vide.
*
* @param[in] string Le nom du champ du formulaire
*
* @retval string Le code HTML du champ vide.
*/
public function getEmptyField($element) {
$element = $this -> getElement($element);
if ($element) {
return $element -> getEmptyField();
}
else {
return;
}
}
/**
* Défini la taille maximal pour les fichiers envoyés par le formualaire
*
* @param[in] $size La taille maximal en octets
*
* @retval void
**/
public function setMaxFileSize($size) {
$this -> maxFileSize = $size;
}
/**
* Applique un masque de saisie au formulaire
*
* @param[in] $dataEntryForm string Le nom du masque de saisie
*
* @retval boolean True si le masque de saisie a été appliqué, False sinon
**/
public function applyDataEntryForm($dataEntryForm) {
$dataEntryForm=(string)$dataEntryForm;
$objType = $this -> ldapObject -> getType();
$config=LSconfig :: get("LSobjects.".$objType.".LSform.dataEntryForm.".$dataEntryForm);
if (is_array($config)) {
if (!is_array($config['displayedElements'])) {
LSerror :: addErrorCode('LSform_08',$dataEntryForm);
}
$this -> dataEntryForm = $dataEntryForm;
$this -> dataEntryFormConfig = $config;
// Set default value of displayed elements
if(is_array($config['defaultValues'])) {
foreach($config['displayedElements'] as $el) {
if (isset($config['defaultValues'][$el])) {
if (isset($this -> elements[$el])) {
$this -> elements[$el] -> setValueFromPostData($config['defaultValues'][$el]);
}
}
}
}
return true;
}
LSerror :: addErrorCode('LSform_07',$dataEntryForm);
return;
}
/**
* Liste les dataEntryForm disponible pour un type d'LSldapObject
*
* @param[in] $type string Le type d'LSldapObject
*
* @retval array Tableau contenant la liste de dataEntryForm disponible pour ce type d'LSldapObject (nom => label)
**/
public static function listAvailableDataEntryForm($type) {
$retval=array();
if (LSsession ::loadLSobject($type)) {
$config=LSconfig :: get("LSobjects.".$type.".LSform.dataEntryForm");
if (is_array($config)) {
foreach($config as $name => $conf) {
if (isset($conf['label'])) {
$retval[$name]=__($conf['label']);
}
else {
$retval[$name]=__($name);
}
}
}
}
return $retval;
}
/**
* Ajoute un avertissement au sujet du formulaire
*
* @param[in] $txt string Le texte de l'avertissement
*
* @retval void
**/
public function addWarning($txt) {
$this -> warnings[]=$txt;
}
/**
* Méthode Ajax permetant de retourner le code HTML d'un élément du formulaire vide
*
* @param[in] &$data Variable de retour
*
* @retval void
**/
public static function ajax_onAddFieldBtnClick(&$data) {
if ((isset($_REQUEST['attribute'])) && (isset($_REQUEST['objecttype'])) && (isset($_REQUEST['objectdn'])) && (isset($_REQUEST['idform'])) && (isset($_REQUEST['fieldId'])) ) {
if (LSsession ::loadLSobject($_REQUEST['objecttype'])) {
$object = new $_REQUEST['objecttype']();
$object -> loadData($_REQUEST['objectdn']);
$form = $object -> getForm($_REQUEST['idform']);
$emptyField=$form -> getEmptyField($_REQUEST['attribute']);
if ( $emptyField ) {
$data = array(
'html' => $form -> getEmptyField($_REQUEST['attribute']),
'fieldId' => $_REQUEST['fieldId'],
'fieldtype' => get_class($form -> getElement($_REQUEST['attribute']))
);
}
}
}
}
}
/**
* Error Codes
*/
LSerror :: defineError('LSform_01',
_("LSform : Error during the recovery of the values of the form.")
);
LSerror :: defineError('LSform_02',
_("LSform : Error durring the recovery of the value of the field '%{element}'.")
);
// No longer used
/*LSerror :: defineError(203,
_("LSform : Data of the field %{element} are not validate.")
);*/
LSerror :: defineError('LSform_04',
_("LSform : The field %{element} doesn't exist.")
);
LSerror :: defineError('LSform_05',
_("LSfom : Field type unknow (%{type}).")
);
LSerror :: defineError('LSform_06',
_("LSform : Error during the creation of the element '%{element}'.")
);
LSerror :: defineError('LSform_07',
_("LSform : The data entry form %{name} doesn't exist.")
);
LSerror :: defineError('LSform_08',
_("LSform : The data entry form %{name} is not correctly configured.")
);
LSerror :: defineError('LSform_09',
_("LSform : The element %{name}, listed as displayed in data entry form configuration, doesn't exist.")
);