File Source for grouppermform.php

<?php
// $Id: grouppermform.php 981 2007-08-11 14:07:17Z phppp $
// ------------------------------------------------------------------------ //
// XOOPS - PHP Content Management System //
// Copyright (c) 2000-2003 XOOPS.org //
// <http://www.xoops.org/> //
// ------------------------------------------------------------------------ //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// //
// You may not change or alter any portion of this comment or credits //
// of supporting developers from this source code or any supporting //
// source code which is considered copyrighted (c) material of the //
// original comment or credit authors. //
// //
// 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 //
// ------------------------------------------------------------------------ //
// Author: Kazumi Ono (AKA onokazu) //
// URL: http://www.myweb.ne.jp/, http://www.xoops.org/, http://jp.xoops.org/ //
// Project: The XOOPS Project //
// ------------------------------------------------------------------------- //
if (!defined('XOOPS_ROOT_PATH')) {
die("XOOPS root path not defined");
}
require_once XOOPS_ROOT_PATH . '/class/xoopsform/formelement.php';
require_once XOOPS_ROOT_PATH . '/class/xoopsform/formhidden.php';
require_once XOOPS_ROOT_PATH . '/class/xoopsform/formbutton.php';
require_once XOOPS_ROOT_PATH . '/class/xoopsform/formelementtray.php';
require_once XOOPS_ROOT_PATH . '/class/xoopsform/form.php';
/**
* Renders a form for setting module specific group permissions
*
* @author Kazumi Ono <onokazu@myweb.ne.jp>
* @copyright copyright (c) 2000-2003 XOOPS.org
* @package kernel
* @subpackage form
*/
class XoopsGroupPermForm extends XoopsForm
{
/**
* Module ID
*
* @var int
*/
var $_modid;
/**
* Tree structure of items
*
* @var array
*/
var $_itemTree;
/**
* Name of permission
*
* @var string
*/
var $_permName;
/**
* Description of permission
*
* @var string
*/
var $_permDesc;
/**
* Constructor
*/
function XoopsGroupPermForm($title, $modid, $permname, $permdesc, $url = "")
{
$this->XoopsForm($title, 'groupperm_form', XOOPS_URL . '/modules/system/admin/groupperm.php', 'post');
$this->_modid = intval($modid);
$this->_permName = $permname;
$this->_permDesc = $permdesc;
$this->addElement(new XoopsFormHidden('modid', $this->_modid));
if ($url != "") {
$this->addElement(new XoopsFormHidden('redirect_url', $url));
}
}
/**
* Adds an item to which permission will be assigned
*
* @param string $itemName
* @param int $itemId
* @param int $itemParent
* @access public
*/
function addItem($itemId, $itemName, $itemParent = 0)
{
$this->_itemTree[$itemParent]['children'][] = $itemId;
$this->_itemTree[$itemId]['parent'] = $itemParent;
$this->_itemTree[$itemId]['name'] = $itemName;
$this->_itemTree[$itemId]['id'] = $itemId;
}
/**
* Loads all child ids for an item to be used in javascript
*
* @param int $itemId
* @param array $childIds
* @access private
*/
function _loadAllChildItemIds($itemId, &$childIds)
{
if (!empty($this->_itemTree[$itemId]['children'])) {
$first_child = $this->_itemTree[$itemId]['children'];
foreach ($first_child as $fcid) {
array_push($childIds, $fcid);
if (!empty($this->_itemTree[$fcid]['children'])) {
foreach ($this->_itemTree[$fcid]['children'] as $_fcid) {
array_push($childIds, $_fcid);
$this->_loadAllChildItemIds($_fcid, $childIds);
}
}
}
}
}
/**
* Renders the form
*
* @return string
* @access public
*/
function render()
{
// load all child ids for javascript codes
foreach (array_keys($this->_itemTree)as $item_id) {
$this->_itemTree[$item_id]['allchild'] = array();
$this->_loadAllChildItemIds($item_id, $this->_itemTree[$item_id]['allchild']);
}
$gperm_handler =& xoops_gethandler('groupperm');
$member_handler =& xoops_gethandler('member');
$glist =& $member_handler->getGroupList();
foreach (array_keys($glist) as $i) {
// get selected item id(s) for each group
$selected = $gperm_handler->getItemIds($this->_permName, $i, $this->_modid);
$ele = new XoopsGroupFormCheckBox($glist[$i], 'perms[' . $this->_permName . ']', $i, $selected);
$ele->setOptionTree($this->_itemTree);
$this->addElement($ele);
unset($ele);
}
$tray = new XoopsFormElementTray('');
$tray->addElement(new XoopsFormButton('', 'submit', _SUBMIT, 'submit'));
$tray->addElement(new XoopsFormButton('', 'reset', _CANCEL, 'reset'));
$this->addElement($tray);
$ret = '<h4>' . $this->getTitle() . '</h4>' . $this->_permDesc . '<br />';
$ret .= "<form name='" . $this->getName() . "' id='" . $this->getName() . "' action='" . $this->getAction() . "' method='" . $this->getMethod() . "'" . $this->getExtra() . ">\n<table width='100%' class='outer' cellspacing='1' valign='top'>\n";
$elements = $this->getElements();
$hidden = '';
foreach (array_keys($elements) as $i) {
if (!is_object($elements[$i])) {
$ret .= $elements[$i];
} elseif (!$elements[$i]->isHidden()) {
$ret .= "<tr valign='top' align='left'><td class='head'>" . $elements[$i]->getCaption();
if ($elements[$i]->getDescription() != '') {
$ret .= '<br /><br /><span style="font-weight: normal;">' . $elements[$i]->getDescription() . '</span>';
}
$ret .= "</td>\n<td class='even'>\n" . $elements[$i]->render() . "\n</td></tr>\n";
} else {
$hidden .= $elements[$i]->render();
}
}
$ret .= "</table>$hidden</form>";
$ret .= $this->renderValidationJS( true );
return $ret;
}
}
/**
* Renders checkbox options for a group permission form
*
* @author Kazumi Ono <onokazu@myweb.ne.jp>
* @copyright copyright (c) 2000-2003 XOOPS.org
* @package kernel
* @subpackage form
*/
class XoopsGroupFormCheckBox extends XoopsFormElement
{
/**
* Pre-selected value(s)
*
* @var array;
*/
var $_value = array();
/**
* Group ID
*
* @var int
*/
var $_groupId;
/**
* Option tree
*
* @var array
*/
var $_optionTree;
/**
* Constructor
*/
function XoopsGroupFormCheckBox($caption, $name, $groupId, $values = null)
{
$this->setCaption($caption);
$this->setName($name);
if (isset($values)) {
$this->setValue($values);
}
$this->_groupId = $groupId;
}
/**
* Sets pre-selected values
*
* @param mixed $value A group ID or an array of group IDs
* @access public
*/
function setValue($value)
{
if (is_array($value)) {
foreach ($value as $v) {
$this->setValue($v);
}
} else {
$this->_value[] = $value;
}
}
/**
* Sets the tree structure of items
*
* @param array $optionTree
* @access public
*/
function setOptionTree(&$optionTree)
{
$this->_optionTree =& $optionTree;
}
/**
* Renders checkbox options for this group
*
* @return string
* @access public
*/
function render()
{
$ret = '<table class="outer"><tr><td class="odd"><table><tr>';
$cols = 1;
foreach ($this->_optionTree[0]['children'] as $topitem) {
if ($cols > 4) {
$ret .= '</tr><tr>';
$cols = 1;
}
$tree = '<td valign="top">';
$prefix = '';
$this->_renderOptionTree($tree, $this->_optionTree[$topitem], $prefix);
$ret .= $tree.'</td>';
$cols++;
}
$ret .= '</tr></table></td><td class="even" valign="top">';
foreach (array_keys($this->_optionTree) as $id) {
if (!empty($id)) {
$option_ids[] = "'".$this->getName().'[groups]['.$this->_groupId.']['.$id.']'."'";
}
}
$checkallbtn_id = $this->getName().'[checkallbtn]['.$this->_groupId.']';
$option_ids_str = implode(', ', $option_ids);
$ret .= _ALL." <input id=\"".$checkallbtn_id."\" type=\"checkbox\" value=\"\" onclick=\"var optionids = new Array(".$option_ids_str."); xoopsCheckAllElements(optionids, '".$checkallbtn_id."');\" />";
$ret .= '</td></tr></table>';
return $ret;
}
/**
* Renders checkbox options for an item tree
*
* @param string $tree
* @param array $option
* @param string $prefix
* @param array $parentIds
* @access private
*/
function _renderOptionTree(&$tree, $option, $prefix, $parentIds = array())
{
$tree .= $prefix . "<input type=\"checkbox\" name=\"" . $this->getName() . "[groups][" . $this->_groupId . "][" . $option['id'] . "]\" id=\"" . $this->getName() . "[groups][" . $this->_groupId . "][" . $option['id'] . "]\" onclick=\"";
// If there are parent elements, add javascript that will
// make them selecteded when this element is checked to make
// sure permissions to parent items are added as well.
foreach ($parentIds as $pid) {
$parent_ele = $this->getName() . '[groups][' . $this->_groupId . '][' . $pid . ']';
$tree .= "var ele = xoopsGetElementById('" . $parent_ele . "'); if(ele.checked != true) {ele.checked = this.checked;}";
}
// If there are child elements, add javascript that will
// make them unchecked when this element is unchecked to make
// sure permissions to child items are not added when there
// is no permission to this item.
foreach ($option['allchild'] as $cid) {
$child_ele = $this->getName() . '[groups][' . $this->_groupId . '][' . $cid . ']';
$tree .= "var ele = xoopsGetElementById('" . $child_ele . "'); if(this.checked != true) {ele.checked = false;}";
}
$tree .= '" value="1"';
if (in_array($option['id'], $this->_value)) {
$tree .= ' checked="checked"';
}
$tree .= " />" . $option['name'] . "<input type=\"hidden\" name=\"" . $this->getName() . "[parents][" . $option['id'] . "]\" value=\"" . implode(':', $parentIds). "\" /><input type=\"hidden\" name=\"" . $this->getName() . "[itemname][" . $option['id'] . "]\" value=\"" . htmlspecialchars($option['name']). "\" /><br />\n";
if (isset($option['children'])) {
foreach ($option['children'] as $child) {
array_push($parentIds, $option['id']);
$this->_renderOptionTree($tree, $this->_optionTree[$child], $prefix . ' -', $parentIds);
}
}
}
}
?>

Source for file grouppermform.php