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< ? 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 .
******************************************************************************/
class LSrelation {
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private $obj = null ;
private $relationName = null ;
private $config = null ;
public function LSrelation ( & $obj , $relationName ) {
$this -> obj =& $obj ;
$this -> relationName = $relationName ;
if ( isset ( $obj -> config [ 'LSrelation' ][ $relationName ]) && is_array ( $obj -> config [ 'LSrelation' ][ $relationName ])) {
$this -> config = $obj -> config [ 'LSrelation' ][ $relationName ];
}
else {
LSerror :: addErrorCode ( 'LSrelations_02' , array ( 'relation' => $relationName , 'LSobject' => $obj -> getType ()));
}
}
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public function exists ( & $obj = null , $relationName = null ) {
if ( $obj && $relationName ) {
return ( isset ( $obj -> config [ 'LSrelation' ][ $relationName ]) && is_array ( $obj -> config [ 'LSrelation' ][ $relationName ]));
}
else {
return is_array ( $this -> config );
}
}
public function getName () {
return $this -> relationName ;
}
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public function canEdit () {
return LSsession :: relationCanEdit ( $this -> obj -> getValue ( 'dn' ), $this -> obj -> getType (), $this -> relationName );
}
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public function canCreate () {
return LSsession :: canCreate ( $this -> config [ 'LSobject' ]);
}
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public function listRelatedObjects () {
if ( LSsession :: loadLSobject ( $this -> config [ 'LSobject' ])) {
$objRel = new $this -> config [ 'LSobject' ]();
if ( isset ( $this -> config [ 'list_function' ])) {
if ( method_exists ( $this -> config [ 'LSobject' ], $this -> config [ 'list_function' ])) {
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return call_user_func_array ( array ( $objRel , $this -> config [ 'list_function' ]), array ( & $this -> obj ));
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}
LSerror :: addErrorCode ( 'LSrelations_01' , array ( 'function' => $this -> config [ 'list_function' ], 'action' => _ ( 'listing related objects' ), 'relation' => $this -> relationName ));
return False ;
}
elseif ( isset ( $this -> config [ 'linkAttribute' ]) && isset ( $this -> config [ 'linkAttributeValue' ])) {
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return $objRel -> listObjectsInRelation ( $this -> obj , $this -> config [ 'linkAttribute' ], $this -> obj -> getType (), $this -> getLinkAttributeValues ());
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}
else {
LSerror :: addErrorCode ( 'LSrelations_05' , array ( 'relation' => $this -> relationName , 'LSobject' => $this -> config [ 'LSobject' ], 'action' => _ ( 'listing related objects' )));
}
}
else {
LSerror :: addErrorCode ( 'LSrelations_04' , array ( 'relation' => $this -> relationName , 'LSobject' => $this -> config [ 'LSobject' ]));
}
return ;
}
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public function getLinkAttributeValues () {
if ( isset ( $this -> config [ 'linkAttributeOtherValues' ])) {
$linkAttributeValues = $this -> config [ 'linkAttributeOtherValues' ];
$linkAttributeValues [] = $this -> config [ 'linkAttributeValue' ];
return $linkAttributeValues ;
}
else {
return $this -> config [ 'linkAttributeValue' ];
}
}
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public function getRelatedKeyValue () {
if ( LSsession :: loadLSobject ( $this -> config [ 'LSobject' ])) {
$objRel = new $this -> config [ 'LSobject' ]();
if ( isset ( $this -> config [ 'getkeyvalue_function' ])) {
if ( method_exists ( $this -> config [ 'LSobject' ], $this -> config [ 'getkeyvalue_function' ])) {
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return call_user_func_array ( array ( $objRel , $this -> config [ 'getkeyvalue_function' ]), array ( & $this -> obj ));
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}
LSerror :: addErrorCode ( 'LSrelations_01' , array ( 'function' => $this -> config [ 'getkeyvalue_function' ], 'action' => _ ( 'getting key value' ), 'relation' => $this -> relationName ));
}
elseif ( isset ( $this -> config [ 'linkAttribute' ]) && isset ( $this -> config [ 'linkAttributeValue' ])) {
return $objRel -> getObjectKeyValueInRelation ( $this -> obj , $this -> obj -> getType (), $this -> config [ 'linkAttributeValue' ]);
}
else {
LSerror :: addErrorCode ( 'LSrelations_05' , array ( 'relation' => $this -> relationName , 'LSobject' => $this -> config [ 'LSobject' ], 'action' => _ ( 'getting key value' )));
}
}
else {
LSerror :: addErrorCode ( 'LSrelations_04' , array ( 'relation' => $this -> relationName , 'LSobject' => $this -> config [ 'LSobject' ]));
}
return ;
}
public function getRelatedEditableAttribute () {
if ( isset ( $this -> config [ 'canEdit_attribute' ])) {
return $this -> config [ 'canEdit_attribute' ];
}
elseif ( isset ( $this -> config [ 'linkAttribute' ])) {
return $this -> config [ 'linkAttribute' ];
}
return False ;
}
public function canEditRelationWithObject ( $objRel ) {
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if ( ! $this -> canEdit ()) return ;
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if ( isset ( $this -> config [ 'canEdit_function' ])) {
if ( method_exists ( $objRel , $this -> config [ 'canEdit_function' ])) {
return call_user_func ( array ( $objRel , $this -> config [ 'canEdit_function' ]));
}
LSerror :: addErrorCode ( 'LSrelations_01' , array ( 'function' => $this -> config [ 'canEdit_function' ], 'action' => _ ( 'checking right on relation with specific object' ), 'relation' => $this -> relationName ));
return False ;
}
elseif ( $this -> getRelatedEditableAttribute ()) {
return LSsession :: canEdit ( $objRel -> getType (), $objRel -> getDn (), $this -> getRelatedEditableAttribute ());
}
else {
LSerror :: addErrorCode ( 'LSrelations_05' , array ( 'relation' => $this -> relationName , 'LSobject' => $this -> config [ 'LSobject' ], 'action' => _ ( 'checking right on relation with specific object' )));
}
}
public function removeRelationWithObject ( $objRel ) {
if ( isset ( $this -> config [ 'remove_function' ])) {
if ( method_exists ( $this -> config [ 'LSobject' ], $this -> config [ 'remove_function' ])) {
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return call_user_func_array ( array ( $objRel , $this -> config [ 'remove_function' ]), array ( & $this -> obj ));
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}
LSerror :: addErrorCode ( 'LSrelations_01' , array ( 'function' => $this -> config [ 'remove_function' ], 'action' => _ ( 'deleting' ), 'relation' => $this -> relationName ));
return False ;
}
elseif ( isset ( $this -> config [ 'linkAttribute' ]) && isset ( $this -> config [ 'linkAttributeValue' ])) {
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return $objRel -> deleteOneObjectInRelation ( $this -> obj , $this -> config [ 'linkAttribute' ], $this -> obj -> getType (), $this -> config [ 'linkAttributeValue' ], null , $this -> getLinkAttributeValues ());
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}
else {
LSerror :: addErrorCode ( 'LSrelations_05' , array ( 'relation' => $this -> relationName , 'LSobject' => $this -> config [ 'LSobject' ], 'action' => _ ( 'removing relation with specific object' )));
}
return ;
}
public function renameRelationWithObject ( $objRel , $oldKeyValue ) {
if ( isset ( $this -> config [ 'rename_function' ])) {
if ( method_exists ( $objRel , $this -> config [ 'rename_function' ])) {
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return call_user_func_array ( array ( $objRel , $this -> config [ 'rename_function' ]), array ( & $this -> obj , $oldKeyValue ));
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}
LSerror :: addErrorCode ( 'LSrelations_01' , array ( 'function' => $this -> config [ 'rename_function' ], 'action' => _ ( 'renaming' ), 'relation' => $this -> relationName ));
return False ;
}
elseif ( isset ( $this -> config [ 'linkAttribute' ]) && isset ( $this -> config [ 'linkAttributeValue' ])) {
return $objRel -> renameOneObjectInRelation ( $this -> obj , $oldKeyValue , $this -> config [ 'linkAttribute' ], $this -> obj -> getType (), $this -> config [ 'linkAttributeValue' ]);
}
else {
LSerror :: addErrorCode ( 'LSrelations_05' , array ( 'relation' => $this -> relationName , 'LSobject' => $this -> config [ 'LSobject' ], 'action' => _ ( 'checking right on relation with specific object' )));
}
return ;
}
public function updateRelations ( $listDns ) {
if ( LSsession :: loadLSobject ( $this -> config [ 'LSobject' ])) {
$objRel = new $this -> config [ 'LSobject' ]();
if ( isset ( $this -> config [ 'update_function' ])) {
if ( method_exists ( $objRel , $this -> config [ 'update_function' ])) {
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return call_user_func_array ( array ( $objRel , $this -> config [ 'update_function' ]), array ( & $this -> obj , $listDns ));
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}
LSerror :: addErrorCode ( 'LSrelations_01' , array ( 'function' => $this -> config [ 'update_function' ], 'action' => _ ( 'updating' ), 'relation' => $this -> relationName ));
}
elseif ( isset ( $this -> config [ 'linkAttribute' ]) && isset ( $this -> config [ 'linkAttributeValue' ])) {
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return $objRel -> updateObjectsInRelation ( $this -> obj , $listDns , $this -> config [ 'linkAttribute' ], $this -> obj -> getType (), $this -> config [ 'linkAttributeValue' ], null , $this -> getLinkAttributeValues ());
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}
else {
LSerror :: addErrorCode ( 'LSrelations_05' , array ( 'relation' => $this -> relationName , 'LSobject' => $this -> config [ 'LSobject' ], 'action' => _ ( 'updating relations' )));
}
}
else {
LSerror :: addErrorCode ( 'LSrelations_04' , array ( 'relation' => $this -> relationName , 'LSobject' => $this -> config [ 'LSobject' ]));
}
return ;
}
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/*
* Méthode chargeant les dépendances d ' affichage
*
* @ retval void
*/
public static function loadDependenciesDisplay () {
if ( LSsession :: loadLSclass ( 'LSselect' )) {
LSselect :: loadDependenciesDisplay ();
}
LSsession :: addJSscript ( 'LSrelation.js' );
LSsession :: addCssFile ( 'LSrelation.css' );
LSsession :: addJSconfigParam ( 'LSrelation_labels' , array (
'close_confirm_text' => _ ( 'Do you really want to delete' ),
'close_confirm_title' => _ ( 'Warning' ),
'close_confirm_validate' => _ ( 'Delete' )
));
}
/*
* Méthode chargeant les informations des LSrelations d ' un objet et définissant
* les variables templates pour l ' affichage dans une LSview .
*
* @ param [ in ] LSldapObject L ' objet dont on cherche les LSrelations
*
* @ retval void
*/
public static function displayInLSview ( $object ) {
if (( $object instanceof LSldapObject ) && ( is_array ( $object -> config [ 'LSrelation' ]))) {
$LSrelations = array ();
$LSrelations_JSparams = array ();
foreach ( $object -> config [ 'LSrelation' ] as $relationName => $relationConf ) {
if ( LSsession :: relationCanAccess ( $object -> getValue ( 'dn' ), $object -> getType (), $relationName )) {
$return = array (
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'label' => __ ( $relationConf [ 'label' ]),
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'LSobject' => $relationConf [ 'LSobject' ]
);
if ( isset ( $relationConf [ 'emptyText' ])) {
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$return [ 'emptyText' ] = __ ( $relationConf [ 'emptyText' ]);
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}
else {
$return [ 'emptyText' ] = _ ( 'No object.' );
}
$id = rand ();
$return [ 'id' ] = $id ;
$LSrelations_JSparams [ $id ] = array (
'emptyText' => $return [ 'emptyText' ]
);
$_SESSION [ 'LSrelation' ][ $id ] = array (
'relationName' => $relationName ,
'objectType' => $object -> getType (),
'objectDn' => $object -> getDn (),
);
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$relation = new LSrelation ( $object , $relationName );
if ( $relation -> canEdit ()) {
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$return [ 'actions' ][] = array (
'label' => _ ( 'Modify' ),
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'url' => 'select.php?LSobject=' . $relationConf [ 'LSobject' ] . '&multiple=1' . ( $relation -> getRelatedEditableAttribute () ? '&editableAttr=' . $relation -> getRelatedEditableAttribute () : '' ),
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'action' => 'modify'
);
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if ( $relation -> canCreate ()) {
$return [ 'actions' ][] = array (
'label' => _ ( 'New' ),
'url' => 'create.php?LSobject=' . $relationConf [ 'LSobject' ] . '&LSrelation=' . $relationName . '&relatedLSobject=' . $object -> getType () . '&relatedLSobjectDN=' . urlencode ( $object -> getValue ( 'dn' )),
'action' => 'create'
);
}
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}
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$list = $relation -> listRelatedObjects ();
if ( is_array ( $list )) {
foreach ( $list as $o ) {
$return [ 'objectList' ][] = array (
'text' => $o -> getDisplayName ( NULL , true ),
'dn' => $o -> getDn (),
'canEdit' => $relation -> canEditRelationWithObject ( $o )
);
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}
}
else {
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$return [ 'objectList' ] = array ();
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}
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$LSrelations [] = $return ;
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}
}
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self :: loadDependenciesDisplay ();
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LStemplate :: assign ( 'LSrelations' , $LSrelations );
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LSsession :: addJSconfigParam ( 'LSrelations' , $LSrelations_JSparams );
}
}
public static function ajax_refreshSession ( & $return ) {
if (( isset ( $_REQUEST [ 'id' ])) && ( isset ( $_REQUEST [ 'href' ])) ) {
if ( isset ( $_SESSION [ 'LSrelation' ][ $_REQUEST [ 'id' ]])) {
$conf = $_SESSION [ 'LSrelation' ][ $_REQUEST [ 'id' ]];
if ( LSsession :: loadLSobject ( $conf [ 'objectType' ])) {
$object = new $conf [ 'objectType' ]();
if (( $object -> loadData ( $conf [ 'objectDn' ])) && ( isset ( $object -> config [ 'LSrelation' ][ $conf [ 'relationName' ]]))) {
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$relation = new LSrelation ( $object , $conf [ 'relationName' ]);
$LSobjectInRelation = $object -> config [ 'LSrelation' ][ $conf [ 'relationName' ]][ 'LSobject' ];
if ( $relation -> canEdit ()) {
$list = $relation -> listRelatedObjects ();
$_SESSION [ 'LSselect' ][ $LSobjectInRelation ] = array ();
if ( is_array ( $list )) {
foreach ( $list as $o ) {
$_SESSION [ 'LSselect' ][ $LSobjectInRelation ][] = $o -> getDn ();
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}
}
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$return = array (
'href' => $_REQUEST [ 'href' ],
'id' => $_REQUEST [ 'id' ]
);
}
else {
LSerror :: addErrorCode ( 'LSsession_11' );
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}
}
else {
LSerror :: addErrorCode ( 'LSsession_12' );
}
}
else {
LSerror :: addErrorCode ( 'LSsession_12' );
}
}
else {
LSerror :: addErrorCode ( 'LSsession_12' );
}
}
}
public static function ajax_refreshList ( & $data ) {
if ( isset ( $_REQUEST [ 'id' ])) {
if ( isset ( $_SESSION [ 'LSrelation' ][ $_REQUEST [ 'id' ]])) {
$conf = $_SESSION [ 'LSrelation' ][ $_REQUEST [ 'id' ]];
if ( LSsession :: loadLSobject ( $conf [ 'objectType' ])) {
$object = new $conf [ 'objectType' ]();
if (( $object -> loadData ( $conf [ 'objectDn' ])) && ( isset ( $object -> config [ 'LSrelation' ][ $conf [ 'relationName' ]]))) {
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$relation = new LSrelation ( $object , $conf [ 'relationName' ]);
$LSobjectInRelation = $object -> config [ 'LSrelation' ][ $conf [ 'relationName' ]][ 'LSobject' ];
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$relationConf = $object -> config [ 'LSrelation' ][ $conf [ 'relationName' ]];
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if ( $relation -> updateRelations ( $_SESSION [ 'LSselect' ][ $LSobjectInRelation ])) {
$list = $relation -> listRelatedObjects ();
if ( is_array ( $list ) && ( ! empty ( $list ))) {
$data [ 'html' ] = " " ;
foreach ( $list as $o ) {
if ( $relation -> canEditRelationWithObject ( $o )) {
$class = ' LSrelation_editable' ;
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}
else {
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$class = '' ;
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}
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$data [ 'html' ] .= " <li class='LSrelation'><a href='view.php?LSobject= $LSobjectInRelation &dn= " . urlencode ( $o -> getDn ()) . " ' class='LSrelation $class ' id='LSrelation_ " . $_REQUEST [ 'id' ] . " _ " . $o -> getDn () . " '> " . $o -> getDisplayName ( NULL , true ) . " </a></li> \n " ;
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}
}
else {
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if ( isset ( $relationConf [ 'emptyText' ])) {
$data [ 'html' ] = " <li> " . __ ( $relationConf [ 'emptyText' ]) . " </li> \n " ;
}
else {
$data [ 'html' ] = " <li> " . _ ( 'No object.' ) . " </li> \n " ;
}
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}
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$data [ 'id' ] = $_REQUEST [ 'id' ];
}
else {
LSerror :: addErrorCode ( 'LSrelations_03' , $relationName );
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}
}
else {
LSerror :: addErrorCode ( 'LSsession_12' );
}
}
else {
LSerror :: addErrorCode ( 'LSsession_12' );
}
}
else {
LSerror :: addErrorCode ( 'LSsession_12' );
}
}
}
public static function ajax_deleteByDn ( & $data ) {
if (( isset ( $_REQUEST [ 'id' ])) && ( isset ( $_REQUEST [ 'dn' ]))) {
if ( isset ( $_SESSION [ 'LSrelation' ][ $_REQUEST [ 'id' ]])) {
$conf = $_SESSION [ 'LSrelation' ][ $_REQUEST [ 'id' ]];
if ( LSsession :: loadLSobject ( $conf [ 'objectType' ])) {
$object = new $conf [ 'objectType' ]();
if (( $object -> loadData ( $conf [ 'objectDn' ])) && ( isset ( $object -> config [ 'LSrelation' ][ $conf [ 'relationName' ]]))) {
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$relation = new LSrelation ( $object , $conf [ 'relationName' ]);
if ( $relation -> canEdit ()) {
$list = $relation -> listRelatedObjects ();
if ( is_array ( $list )) {
$ok = false ;
foreach ( $list as $o ) {
if ( $o -> getDn () == $_REQUEST [ 'dn' ]) {
if ( ! $relation -> canEditRelationWithObject ( $o )) {
LSerror :: addErrorCode ( 'LSsession_11' );
return ;
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}
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if ( ! $relation -> removeRelationWithObject ( $o )) {
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LSerror :: addErrorCode ( 'LSrelations_03' , $conf [ 'relationName' ]);
}
else {
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$ok = true ;
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}
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break ;
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}
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}
if ( ! $ok ) {
LSdebug ( $_REQUEST [ 'value' ] . " introuvé parmi la liste " );
LSerror :: addErrorCode ( 'LSrelations_03' , $conf [ 'relationName' ]);
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}
else {
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$data = array (
'dn' => $_REQUEST [ 'dn' ],
'id' => $_REQUEST [ 'id' ]
);
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}
}
else {
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LSerror :: addErrorCode ( 'LSrelations_03' , $conf [ 'relationName' ]);
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}
}
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else {
LSerror :: addErrorCode ( 'LSsession_11' );
}
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}
else {
LSerror :: addErrorCode ( 'LSsession_12' );
}
}
else {
LSerror :: addErrorCode ( 'LSsession_12' );
}
}
else {
LSerror :: addErrorCode ( 'LSsession_12' );
}
}
}
}
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/**
* Error Codes
**/
LSerror :: defineError ( 'LSrelations_01' ,
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_ ( " LSrelation : The function % { function} for action '% { action}' on the relation % { relation} is unknown. " )
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);
LSerror :: defineError ( 'LSrelations_02' ,
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_ ( " LSrelation : Relation % { relation} of object type % { LSobject} unknown. " )
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);
LSerror :: defineError ( 'LSrelations_03' ,
_ ( " LSrelation : Error during relation update of the relation % { relation}. " )
);
LSerror :: defineError ( 'LSrelations_04' ,
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_ ( " LSrelation : Object type % { LSobject} unknown (Relation : % { relation}). " )
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);
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LSerror :: defineError ( 'LSrelations_05' ,
_ ( " LSrelation : Incomplete configuration for LSrelation % { relation} of object type % { LSobject} for action : % { action}. " )
);
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LSerror :: defineError ( 'LSrelations_06' ,
_ ( " LSrelation : Invalid editable attribute for LSrelation % { relation} with LSobject % { LSobject}. " )
);
