ldapsaisie/src/includes/class/class.LSattribute.php
Benjamin Renard 1a88707f87
LSldapObject: defaulty set attribute default value on creation even if is not present in form
Could be configured using the new set_default_value_on_creation_if_empty 
parameter.
2024-03-04 11:34:41 +01:00

872 lines
26 KiB
PHP

<?php
/*******************************************************************************
* Copyright (C) 2007 Easter-eggs
* https://ldapsaisie.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('LSlog_staticLoggerClass');
LSsession :: loadLSclass('LSattr_ldap');
LSsession :: loadLSclass('LSattr_html');
/**
* Attribut Ldap
*
* Cette classe modélise un attribut Ldap
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSattribute extends LSlog_staticLoggerClass {
/**
* Attribute name
* @var string
*/
var $name;
/**
* Attribute configuration (LSobjects.<type>.attrs.<attr_name>)
* @var array<string,mixed>
*/
var $config;
/**
* The reference of the parent LSldapObject object
* @var LSldapObject
*/
var $ldapObject;
/**
* The implemented LSattr_ldap object
* @see LSattribute::__construct()
* @var LSattr_ldap
*/
var $ldap;
/**
* The implemented LSattr_ldap object
* @see LSattribute::__construct()
* @var LSattr_html
*/
var $html;
/**
* Attribute data
* @var array
*/
var $data = array();
/**
* Attribute updated data
* @see LSattribute::setUpdateData()
* @see LSattribute::getUpdateData()
* @see LSattribute::isUpdate()
* @see LSattribute::reloadData()
* @see LSattribute::generateValue()
* @var array|false
*/
var $updateData=false;
/**
* Telltale of the validation state of the new attibute data
* @see LSattribute::validate()
* @see LSattribute::isValidate()
* @see LSattribute::reloadData()
* @var bool
*/
var $is_validate=false;
/**
* Cache of the validated new attribute data
* @see LSattribute::getUpdateData()
* @var array<string>
*/
var $_finalUpdateData=array();
/**
* Cache of the current connected user right on this attribute
* @see LSattribute::myRights()
* @var null|string
*/
var $_myRights=null;
/**
* Object registered hooks on event
* @see LSattribute::addEvent()
* @see LSattribute::fireEvent()
* @var array<string,array>
*/
var $_events=array();
/**
* Object registered hooks on event trigger object methods
* @see LSattribute::addObjectEvent()
* @see LSattribute::fireEvent()
* @var array<string,array>
*/
var $_objectEvents=array();
/**
* Constructeur
*
* Cette methode construit l'objet et définis la configuration.
* Elle lance la construction des objets LSattr_html et LSattr_ldap correspondant
* à ses types définis définis dans sa configuration
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param string $name Nom de l'attribut ldap
* @param array $config Configuration de l'objet
* @param LSldapObject &$ldapObject L'objet ldap parent
*
* @return boolean Retourne true si la création a réussi, false sinon.
*/
public function __construct($name, $config, &$ldapObject) {
$this -> name = $name;
$this -> config = $config;
$this -> ldapObject =& $ldapObject;
$html_type = $this -> getConfig('html_type', 'text', 'string');
$html_class = "LSattr_html_".$html_type;
$ldap_type = $this -> getConfig('ldap_type', 'ascii', 'string');
$ldap_class = "LSattr_ldap_".$ldap_type;
LSsession :: loadLSclass($html_class);
LSsession :: loadLSclass($ldap_class);
if (class_exists($html_class) && class_exists($ldap_class)) {
$this -> html = new $html_class($name, $config, $this);
$this -> ldap = new $ldap_class($name, $config, $this);
}
else {
LSerror :: addErrorCode(
'LSattribute_01',
array('attr' => $name, 'html'=> $html_type, 'ldap' => $ldap_type)
);
return;
}
}
/**
* Allow conversion of LSattribute to string
*
* @return string The string representation of the LSattribute
*/
public function __toString() {
return strval($this -> ldapObject)." -> <LSattribute ".$this -> name.">";
}
/**
* Retourne la valeur du label de l'attribut
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return string|false Le label de l'attribut, ou false
*
* @see LSattr_html::getLabel()
*/
public function getLabel() {
if (!$this -> html) {
LSerror :: addErrorCode('LSattribute_09',array('type' => 'html','name' => $this -> name));
return false;
}
return $this -> html -> getLabel();
}
/**
* Défini la valeur de l'attribut
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return boolean true
*/
public function loadData($attr_data) {
$this -> data = ensureIsArray($attr_data);
return true;
}
/**
* Redéfini la valeur de l'attribut
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return boolean true
*/
public function reloadData($attr_data) {
$this -> data = ensureIsArray($attr_data);
$this -> updateData = false;
$this -> is_validate = false;
return true;
}
/**
* Retourne la valeur de l'attribut
*
* Retourne la valeur nouvelle si elle existe, sinon la valeur passé.
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return mixed La valeur de l'attribut
*/
public function getValue() {
if ($this -> isUpdate()) {
return $this -> getUpdateData();
}
else {
return $this -> getOldValue();
}
}
/**
* Retourne la valeur originale de l'attribut
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return mixed La valeur originale de l'attribut
*/
public function getOldValue() {
return $this -> data;
}
/**
* Return attribute's display value
*
* @param string|false $data Custom attribute data (optional, default: current attribute data)
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return mixed The display value of the attribute
*/
public function getDisplayValue($data=false) {
if (!$this -> ldap) {
LSerror :: addErrorCode('LSattribute_09',array('type' => 'ldap','name' => $this -> name));
return false;
}
$data = $this -> ldap -> getDisplayValue(
$data !== false ? $data : $this -> getValue()
);
$onDisplay = $this -> getConfig('onDisplay');
if ($onDisplay) {
$result = $data;
foreach(ensureIsArray($onDisplay) as $func) {
if (function_exists($func)) {
$result = call_user_func($func, $result);
}
else {
LSerror :: addErrorCode('LSattribute_02', array('attr' => $this->name, 'func' => $func));
return false;
}
}
return $result;
}
return $data;
}
/**
* Ajoute l'attribut au formulaire
*
* Cette méthode ajoute l'attribut au formulaire $form si l'identifiant de celui-ci
* ($idForm) est connu dans la configuration de l'objet.
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param object $form Le formulaire dans lequel doit être ajouté l'attribut
* @param string $idForm L'identifiant du formulaire
* @param object &$obj Objet utilisable pour la génération de la valeur de l'attribut
* @param string $idForm valeur de l'élement
*
* @return boolean true si l'ajout a fonctionner ou qu'il n'est pas nécessaire, false sinon
*/
public function addToForm(&$form,$idForm,&$obj=NULL,$value=NULL) {
$form_mode = $this -> getConfig("form.$idForm", false);
self :: log_debug("$this -> addToForm($idForm): mode = ".varDump($form_mode));
if($form_mode === false) {
self :: log_debug("Attribute ".$this -> name." not in form $idForm.");
return True;
}
$myRights = $this -> myRights();
if($myRights == 'n') {
self :: log_debug("User can't read or write the attribute ".$this -> name.", don't add it to $idForm form.");
return True;
}
$element = $this -> _addToForm($form, $idForm, $obj, $value);
if(!$element)
return false;
if($this -> getConfig('required', false, 'bool'))
$form -> setRequired($this -> name);
if ( !$form_mode || ($myRights != 'w') ) {
self :: log_debug("Attribute ".$this -> name." is freeze in form $idForm.");
$element -> freeze();
}
else {
$check_data = $this -> getConfig('check_data', array());
if(is_array($check_data)) {
foreach ($check_data as $rule => $rule_options) {
// Handle rule without options or message
if (is_int($rule) && is_string($rule_options)) {
$rule = $rule_options;
$rule_options = array();
}
// Check rule
if(!is_empty($rule) && !$form -> isRuleRegistered($rule)) {
LSerror :: addErrorCode('LSattribute_03', array('attr' => $this->name, 'rule' => $rule));
return false;
}
// Add rule to form
$form -> addRule($this -> name, $rule, (is_array($rule_options)?$rule_options:array()));
}
}
else {
LSerror :: addErrorCode('LSattribute_04', $this->name);
}
}
return true;
}
/**
* Récupération des droits de l'utilisateur sur l'attribut
*
* @return string 'r'/'w'/'n' pour 'read'/'write'/'none'
**/
private function myRights() {
// cache
if ($this -> _myRights != NULL) {
return $this -> _myRights;
}
$return='n';
if (php_sapi_name() == 'cli') {
// In CLI mode, take maximum rights affected to LSprofiles
foreach ($this -> getConfig("rights", array()) as $who => $right) {
if (in_array($right, array('r', 'w'))) {
$return = $right;
if ($return == 'w') break;
}
}
}
else {
$whoami = $this -> ldapObject -> whoami();
foreach($whoami as $who) {
$right = $this -> getConfig("rights.$who", null);
if (in_array($right, array('r', 'w'))) {
$return = $right;
if ($return == 'w') break;
}
}
}
$this -> _myRights = $return;
return $return;
}
/**
* Add attribute to LSview
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param LSform &$form The LSform object
* @param boolean $api_mode True if it's a view in API mode (=all accessible attributes present,
* optional, default: false)
*
* @return boolean True on success, False otherwise
*/
public function addToView(&$form, $api_mode=false) {
if ((!$api_mode && !$this -> getConfig('view', false, 'bool')) || ($this -> myRights() == 'n') )
return true;
$element = $this -> _addToForm($form, 'view');
if ($element) {
$element -> freeze();
return true;
}
return false;
}
/**
* Add attribute to export
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param LSform &$form The LSform object
*
* @return boolean True on success, False otherwise
*/
public function addToExport(&$form) {
if ($this -> myRights() == 'n')
return False;
$element = $this -> _addToForm($form, 'export');
if ($element) {
$element -> freeze();
return True;
}
return False;
}
/**
* Add attribute to a LSform for export
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param LSform $form The LSform object
*
* @return LSformElement|False LSformElement object on success, False otherwise
*/
private function _addToForm(&$form, $idForm, &$obj=NULL, $data=NULL) {
if (!$this -> html) {
LSerror :: addErrorCode('LSattribute_09',array('type' => 'html','name' => $this -> name));
return false;
}
if (is_null($data)) {
if(!is_empty($this -> data)) {
$data = $this -> getFormVal();
}
else if ($obj && !is_empty($this -> getConfig('default_value'))) {
$data = $obj -> getFData($this -> getConfig('default_value'));
}
}
$element = $this -> html -> addToForm($form, $idForm, $data);
if(!$element instanceof LSformElement) {
LSerror :: addErrorCode('LSform_06',$this -> name);
return false;
}
return $element;
}
/**
* Rafraichis la valeur de l'attribut dans un formualaire
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param LSform $form LSform Le formulaire dans lequel doit être ajouté l'attribut
* @param string $idForm L'identifiant du formulaire
*
* @return boolean true si la valeur a été rafraichie ou que ce n'est pas nécessaire, false sinon
*/
public function refreshForm(&$form,$idForm) {
if ($this -> getConfig("form.$idForm") && ($this -> myRights() != 'n')) {
if (!$this -> html) {
LSerror :: addErrorCode('LSattribute_09',array('type' => 'html','name' => $this -> name));
return false;
}
$form_element = $form -> getElement($this -> name);
if ($form_element) {
$values = $this -> html -> refreshForm($this -> getFormVal());
return $form_element -> setValue($values);
}
else {
LSdebug('LSformElement "'.$this -> name.'" n\'existe pas');
}
}
return true;
}
/**
* Return the form display value
*
* @param mixed $data Custom attribute data (optional, default: current attribute data)
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return string The form display value
*/
public function getFormVal($data=null) {
if (is_null($data)) {
$data = ($this -> isUpdate()?$this -> updateData:$this -> data);
}
return ensureIsArray($this -> html -> getFormVal($data));
}
/**
* Définis les données de mises à jour si un changement a eut lieu
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param mixed $data Les données de mise à jour.
*
* @return void
*/
public function setUpdateData($data) {
if($this -> ldap -> isUpdated($data)) {
$this -> updateData = ensureIsArray($data);
}
}
/**
* Vérifie si l'attribut a été validé
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return boolean true si l'attribut a été validé, false sinon
*/
public function isValidate() {
return $this -> is_validate;
}
/**
* Valide le champs
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return void
*/
public function validate() {
$this -> is_validate=true;
}
/**
* Vérifie si l'attribut a été mise à jour
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return boolean true si l'attribut a été mis à jour, false sinon
*/
public function isUpdate() {
return ($this -> updateData===false)?false:true;
}
/**
* Check if the attribute is required
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return boolean True if the attribute is required, false otherwise.
*/
public function isRequired() {
return $this -> getConfig('required', false, 'bool');
}
/**
* Check if the attribute value could be generated
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return boolean True if the attribute value could be generated, false otherwise.
*/
public function canBeGenerated() {
$format = $this -> getConfig('generate_value_format', $this -> getConfig('default_value'));
self :: log_debug($this."->canBeGenerated(): format=".varDump($format));
return (
(function_exists($this -> getConfig('generate_function')))
||
!is_empty($format)
);
}
/**
* Generate attribute value using its generation function, its generation format or its default
* value.
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return boolean True if value has been generated, false otherwise.
*/
public function generateValue() {
$value = $this -> getConfig('default_value', false);
$generate_function = $this -> getConfig('generate_function');
$format = $this -> getConfig('generate_value_format');
if ($generate_function && function_exists($generate_function)) {
$value = call_user_func_array($generate_function, array(&$this -> ldapObject));
}
else if ($format) {
$value = $this -> ldapObject -> getFData($format);
}
if ($value !== false) {
$this -> updateData = ensureIsArray($value);
self :: log_debug($this."generateValue(): generated values = ".varDump($this -> updateData));
return true;
}
return false;
}
/**
* Set attribute value as default
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return boolean True if value has been set as default, false otherwise
*/
public function setValueAsDefault() {
$value = $this -> getConfig('default_value', false);
if ($value !== false) {
$this -> updateData = ensureIsArray($value);
self :: log_debug($this."setValueAsDefault(): default values = ".varDump($this -> updateData));
return true;
}
return false;
}
/**
* Retourne la valeur de l'attribut pour son enregistrement dans l'annuaire
* si l'attribut à été modifié.
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return mixed La valeur de l'attribut pour son enregistrement dans l'annuaire
*/
public function getUpdateData() {
if (!$this -> isUpdate()) {
return null;
}
if ( $this -> _finalUpdateData ) {
return $this -> _finalUpdateData;
}
$data=$this -> updateData;
if (isset($this -> config['onSave'])) {
if (is_array($this -> config['onSave'])) {
$result=$data;
foreach($this -> config['onSave'] as $func) {
if (function_exists($func)) {
$result=call_user_func($func, $result);
}
else {
LSerror :: addErrorCode('LSattribute_05',array('attr' => $this->name,'func' => $func));
return false;
}
}
}
else {
if (function_exists($this -> config['onSave'])) {
$result = $this -> config['onSave']($data);
}
else {
LSerror :: addErrorCode('LSattribute_05',array('attr' => $this->name,'func' => $this -> config['onSave']));
return false;
}
}
}
else {
if (!$this -> ldap) {
LSerror :: addErrorCode('LSattribute_09',array('type' => 'ldap','name' => $this -> name));
return false;
}
else {
$result = $this -> ldap -> getUpdateData($data);
}
}
$this -> _finalUpdateData = $result;
return $result;
}
/**
* Retourne la configuration de validation de l'attribut
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return array|null La configuration de validation de l'attribut
*/
public function getValidateConfig() {
if (isset($this -> config['validation'])) {
return $this -> config['validation'];
}
return null;
}
/**
* Retourne les attributs dépendants de celui-ci
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return array les noms des attributs dépendants
*/
public function getDependsAttrs() {
return (isset($this -> config['dependAttrs'])?$this -> config['dependAttrs']:null);
}
/**
* Ajouter une action lors d'un événement
*
* @param string $event Le nom de l'événement
* @param callable $fct Le nom de la fonction à exectuer
* @param array $params Paramètres pour le lancement de la fonction
* @param string $class Nom de la classe possèdant la méthode $fct à executer
*
* @return void
*/
public function addEvent($event,$fct,$params,$class=NULL) {
$this -> _events[$event][] = array(
'function' => $fct,
'params' => $params,
'class' => $class
);
}
/**
* Ajouter une action sur un objet lors d'un événement
*
* @param string $event Le nom de l'événement
* @param object &$obj L'objet dont la méthode doit être executé
* @param string $meth Le nom de la méthode
* @param array $params Paramètres d'execution de la méthode
*
* @return void
*/
public function addObjectEvent($event,&$obj,$meth,$params=NULL) {
$this -> _objectEvents[$event][] = array(
'obj' => &$obj,
'meth' => $meth,
'params' => $params
);
}
/**
* Lance les actions à executer lors d'un événement
*
* @param string $event Le nom de l'événement
*
* @return boolean True si tout c'est bien passé, false sinon
*/
public function fireEvent($event) {
self :: log_debug(strval($this)." -> fireEvent($event)");
$return = true;
if(isset($this -> config[$event])) {
foreach(ensureIsArray($this -> config[$event]) as $func) {
if(function_exists($func)) {
self :: log_debug(strval($this)." -> fireEvent($event): run ".format_callable($func));
if(!call_user_func_array($func, array(&$this -> ldapObject))) {
$return = false;
}
}
else {
self :: log_warning(strval($this)." -> fireEvent($event): function '".format_callable($func)."' doesn't exists.");
$return = false;
}
}
}
else
self :: log_trace(strval($this)." -> fireEvent($event): no configured trigger for this event.");
if (isset($this -> _events[$event]) && is_array($this -> _events[$event])) {
foreach ($this -> _events[$event] as $e) {
if ($e['class']) {
if (class_exists($e['class'])) {
$obj = new $e['class']();
if (method_exists($obj,$e['fct'])) {
try {
self :: log_debug(strval($this)." -> fireEvent($event): run ".format_callable(array($obj, $e['fct'])));
call_user_func_array(array($obj, $e['fct']), array(&$e['params']));
}
catch(Exception $er) {
self :: log_exception($er, strval($this)." -> fireEvent($event): exception occured running ".format_callable(array($obj, $e['fct'])));
$return = false;
}
}
else {
self :: log_warning(strval($this)." -> fireEvent($event): method '".$e['fct']."' of the class '".$e['class']."' doesn't exists.");
$return = false;
}
}
else {
self :: log_warning(strval($this)." -> fireEvent($event): the class '".$e['class']."' doesn't exists.");
$return = false;
}
}
else {
if (function_exists($e['fct'])) {
try {
self :: log_debug(strval($this)." -> fireEvent($event): run ".format_callable($e['fct']));
call_user_func_array($e['fct'], array(&$e['params']));
}
catch(Exception $er) {
self :: log_exception($er, strval($this)." -> fireEvent($event): exception occured running ".format_callable($e['fct']));
$return = false;
}
}
else {
self :: log_warning(strval($this)." -> fireEvent($event): the function '".$e['fct']."' doesn't exists.");
$return = false;
}
}
}
}
if (isset($this -> _objectEvents[$event]) && is_array($this -> _objectEvents[$event])) {
foreach ($this -> _objectEvents[$event] as $e) {
if (method_exists($e['obj'], $e['meth'])) {
try {
self :: log_debug(strval($this)." -> fireEvent($event): run ".format_callable(array($e['obj'], $e['meth'])));
call_user_func_array(array($e['obj'], $e['meth']),array(&$e['params']));
}
catch(Exception $er) {
self :: log_exception($er, strval($this)." -> fireEvent($event): exception occured running ".format_callable(array($e['obj'], $e['meth'])));
$return = false;
}
}
else {
self :: log_warning(strval($this)." -> fireEvent($event): the method '".$e['meth']."' of the object doesn't exists.");
$return = false;
}
}
}
return $return;
}
/**
* Return a configuration parameter (or default value)
*
* @param string $param The configuration parameter
* @param mixed $default The default value (default : null)
* @param string $cast Cast resulting value in specific type (default : disabled)
*
* @return mixed The configuration parameter value or default value if not set
**/
public function getConfig($param, $default=null, $cast=null) {
return LSconfig :: get($param, $default, $cast, $this -> config);
}
}
/**
* Error Codes
**/
LSerror :: defineError('LSattribute_01',
___("LSattribute: Attribute %{attr} : LDAP or HTML types unknow (LDAP = %{ldap} & HTML = %{html}).")
);
LSerror :: defineError('LSattribute_02',
___("LSattribute: The function %{func} to display the attribute %{attr} is unknow.")
);
LSerror :: defineError('LSattribute_03',
___("LSattribute: The rule %{rule} to validate the attribute %{attr} is unknow.")
);
LSerror :: defineError('LSattribute_04',
___("LSattribute: Configuration data to verify the attribute %{attr} are incorrect.")
);
LSerror :: defineError('LSattribute_05',
___("LSattribute: The function %{func} to save the attribute %{attr} is unknow.")
);
LSerror :: defineError('LSattribute_06',
___("LSattribute: The value of the attribute %{attr} can't be generated.")
);
LSerror :: defineError('LSattribute_07',
___("LSattribute: Generation of the attribute %{attr} failed.")
);
LSerror :: defineError('LSattribute_08',
___("LSattribute: Generation of the attribute %{attr} did not return a correct value.")
);
LSerror :: defineError('LSattribute_09',
___("LSattribute: The attr_%{type} of the attribute %{name} is not yet defined.")
);
LSerror :: defineError('LSattribute_10',
___("LSattribute: The default value of the attribute %{attr} is invalid.")
);
LSerror :: defineError('LSattribute_11',
___("LSattribute: Fail to set attribute %{attr} value as default.")
);