ldapsaisie/public_html/includes/class/class.LSformElement_select_object.php

231 lines
7.6 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');
/**
* Select object element for LdapSaisie form
*
* This class define select elements for form. It extends the generic class LSformElement.
*
* HTML options :
* // *************************************
* 'html_options' => array (
* selectable_object => array (
* 'object_type' => '[Type of LSobject witch is selectable]',
* 'display_name_format' => '[LSformat of the display name of the LSobjects]',
* 'value_attribute' => '[The attribute name whitch is used as the key value of one LSobject]'
* )
* ),
* // *************************************
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSformElement_select_object extends LSformElement {
var $fieldTemplate = 'LSformElement_select_object_field.tpl';
var $template = 'LSformElement_select_object.tpl';
/**
* Return display informations of the element
*
* This method return the display informations of the element.
*
* @retval array
*/
function getDisplay($refresh=NULL){
LSsession :: addCssFile('LSformElement_select_object.css');
if ($refresh) {
$this -> values = $this -> getValuesFromSession();
}
$return = $this -> getLabelInfos();
if (!$this -> isFreeze()) {
LSsession :: addJSconfigParam(
$this -> name,
array(
'object_type' => $this -> selectableObject,
'addBtn' => _('Modify'),
'deleteBtns' => _('Delete'),
'multiple' => (($this -> params['multiple'])?1:0),
'filter64' => (($this -> params['html_options']['selectable_object']['filter'])?base64_encode($this -> params['html_options']['selectable_object']['filter']):''),
'noValueLabel' => _('No set value'),
'noResultLabel' => _('No result')
)
);
LSsession :: addHelpInfos (
'LSformElement_select_object',
array(
'searchAdd' => _("Fast Add"),
'add' => _("Display advanced search and selection panel."),
'delete' => _("Delete")
)
);
LSsession :: addJSscript('LSformElement_select_object_field.js');
LSsession :: addJSscript('LSformElement_select_object.js');
if (LSsession :: loadLSclass('LSselect')) {
LSselect :: loadDependenciesDisplay();
}
}
if (!isset($this -> params['html_options']['sort']) || $this -> params['html_options']['sort']) {
uasort($this -> values,array($this,'_sortTwoValues'));
}
$return['html'] = $this -> fetchTemplate(NULL,array(
'selectableObject' => $this -> selectableObject,
'unrecognizedValues' => $this -> attr_html -> unrecognizedValues,
'unrecognizedValueLabel' => _("%{value} (unrecognized value)")
));
return $return;
}
/**
* Function use with uasort to sort two values
*
* @param[in] $va string One value
* @param[in] $vb string One value
*
* @retval int Value for uasort
**/
private function _sortTwoValues(&$va,&$vb) {
if (isset($this -> params['html_options']['sortDirection']) && $this -> params['html_options']['sortDirection']=='DESC') {
$dir=-1;
}
else {
$dir=1;
}
if ($va == $vb) return 0;
$val = strcoll(strtolower($va), strtolower($vb));
return $val*$dir;
}
/*
* Return the values of the object form the session variable
*/
function getValuesFromSession() {
return $this -> attr_html -> getValuesFromSession();
}
/**
* Defined the type of object witch is selectionable
*
* @param[in] $object string The type of object
*
* @retval void
**/
function setSelectableObject($object) {
$this -> selectableObject = $object;
}
/**
* Export the values of the element
*
* @retval Array The values of the element
*/
function exportValues(){
$values = $this -> attr_html -> getValuesFromFormValues($this -> values);
return $values;
}
/**
* Defined the value of the element from the data sent in POST with the form.
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @param[in] [<b>required</b>] string or array The new value of the element
*
* @retval boolean Return True
*/
function setValueFromPostData($data) {
LSformElement::setValueFromPostData($data);
$this -> values = $this -> attr_html -> refreshForm($this -> values,true);
return true;
}
/**
* Search the selectionable objects with a pattern
*
* @param[in] $pattern The pattern of the search
*
* @retval array(dn -> displayName) Found objects
*/
function searchAdd ($pattern) {
if (is_array($this -> params['html_options']['selectable_object'])) {
if (LSsession :: loadLSobject($this -> params['html_options']['selectable_object']['object_type'])) {
$obj = new $this -> params['html_options']['selectable_object']['object_type']();
$ret = $obj -> getSelectArray($pattern,NULL,$this -> params['html_options']['selectable_object']['display_name_format'],false,true,$this -> params['html_options']['selectable_object']['filter']);
if (is_array($ret)) {
return $ret;
}
}
}
return array();
}
/**
* This ajax method is used to refresh the value display
* in the form element after the modify window is closed.
*
* @param[in] $data The address to the array of data witch will be return by the ajax request
*
* @retval void
**/
public static function ajax_refresh(&$data) {
if ((isset($_REQUEST['attribute'])) && (isset($_REQUEST['objecttype'])) && (isset($_REQUEST['objectdn'])) && (isset($_REQUEST['idform'])) ) {
if (LSsession ::loadLSobject($_REQUEST['objecttype'])) {
$object = new $_REQUEST['objecttype']();
$form = $object -> getForm($_REQUEST['idform']);
$field=$form -> getElement($_REQUEST['attribute']);
$val = $field -> getValuesFromSession();
if ( $val ) {
$data = array(
'objects' => $val
);
}
}
}
}
/**
* This ajax method is used by the search-and-add function of the form element.
*
* @param[in] $data The address to the array of data witch will be return by the ajax request
*
* @retval void
**/
public static function ajax_searchAdd(&$data) {
if ((isset($_REQUEST['attribute'])) && (isset($_REQUEST['objecttype'])) && (isset($_REQUEST['pattern'])) && (isset($_REQUEST['idform'])) ) {
if (LSsession ::loadLSobject($_REQUEST['objecttype'])) {
$object = new $_REQUEST['objecttype']();
$form = $object -> getForm($_REQUEST['idform']);
$field=$form -> getElement($_REQUEST['attribute']);
$data['objects'] = $field -> searchAdd($_REQUEST['pattern']);
}
}
}
}
?>