<?php
/*
This code is part of FusionDirectory (http://www.fusiondirectory.org/)
Copyright (C) 2003-2010 Cajus Pollmeier
Copyright (C) 2011-2017 FusionDirectory
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.
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/*!
* \file class_baseSelector.inc
* Source code for Class Base Selector
*/
/*!
* \brief Class Base Selector
*/
class baseSelector
{
private $base;
protected $pid;
private $action;
private $height = 500;
private $submitButton = TRUE;
protected $tree;
protected $pathMapping;
protected $lastState;
/*!
* \brief baseSelector contructor
*
* \param Array $bases The Bases
*
* \param String $base Empty string
*/
function __construct($bases, $base = "")
{
// Initialize pid
$this->pid = preg_replace("/[^0-9]/", "", microtime(TRUE));
// Transfer data
$this->setBases($bases);
$this->setBase($base);
}
/*!
* \brief Returns id of the html field
*/
function getInputHtmlId()
{
return 'bs_input_'.$this->pid;
}
/*!
* \brief Set a new flag to the submit button
*
* \param Boolean $flag Flag for the submit button
*/
function setSubmitButton($flag)
{
$this->submitButton = $flag;
}
/*!
* \brief Set a new value of the member height
*
* \param Integer $value The new value of the height
*/
function setHeight($value)
{
$this->height = $value;
}
/*!
* \brief Set a new value of the member base
*
* \param String $base The new value of the base
*/
function setBase($base)
{
if (isset($this->pathMapping[$base])) {
$this->base = $base;
$this->lastState = TRUE;
return $this->update(TRUE);
} else {
$this->lastState = FALSE;
return FALSE;
}
}
/*!
* \brief Check the last base value updated
*
* \return Boolean the last state of the object
*/
function checkLastBaseUpdate()
{
return $this->lastState;
}
/*!
* \brief Set new bases
*
* \param Array $bases The new value of the bases
*/
function setBases($bases)
{
global $config;
$this->pathMapping = array();
foreach ($bases as $base => $dummy) {
// Build path style display
$elements = explode(',', substr($base, 0, strlen($base) - strlen($config->current['BASE'])));
$elements = array_reverse($elements, TRUE);
$this->pathMapping[$base] = (($base == $config->current['BASE']) ? '/' : preg_replace('/(^|,)[a-z0-9]+=/i', '/', implode(',', $elements)));
}
// Save bases to session for autocompletion
session::global_set('pathMapping', $this->pathMapping);
}
/*!
* \brief Update the base
*
* \param Boolean $force FALSE
*/
function update($force = FALSE)
{
if (!isset($this->base) || ($this->base == '')) {
$this->lastState = FALSE;
return FALSE;
}
// Analyze for base changes if needed
$this->action = NULL;
$last_base = $this->base;
if (isset($_REQUEST['BPID']) && $_REQUEST['BPID'] == $this->pid) {
if (!empty($_POST['bs_rebase_'.$this->pid])) {
$new_base = base64_decode($_POST['bs_rebase_'.$this->pid]);
if (isset($this->pathMapping[$new_base])) {
$this->base = $new_base;
$this->action = 'rebase';
} else {
$this->lastState = FALSE;
return FALSE;
}
} elseif (isset($_POST[$this->getInputHtmlId()])) {
// Take over input field base
if (($this->submitButton && isset($_POST['submit_base_'.$this->pid.'_x'])) || !$this->submitButton) {
// Check if base is available
$this->lastState = FALSE;
foreach ($this->pathMapping as $key => $path) {
if (mb_strtolower($path) == mb_strtolower($_POST[$this->getInputHtmlId()])) {
$this->base = $key;
$this->lastState = TRUE;
break;
}
}
}
}
}
/* Skip if there's no change */
if ($this->tree && ($this->base == $last_base) && !$force) {
$this->lastState = TRUE;
return TRUE;
}
$this->renderTree();
$this->lastState = TRUE;
return TRUE;
}
protected function renderTree()
{
global $config;
$link = "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($config->current['BASE'])."'; $('submit_tree_base_".$this->pid."').click();\"";
$this->tree = '<input class="base-selector" type="text" name="'.$this->getInputHtmlId().'"'.
' id="'.$this->getInputHtmlId().'"'.
' onkeydown="$(\'bs_'.$this->pid.'\').hide()"'.
' onfocus="$(\'bs_'.$this->pid.'\').hide()"'.
' onmouseover="Element.clonePosition($(\'bs_'.$this->pid.'\'), \''.$this->getInputHtmlId().'\', {setHeight: false, setWidth: false, offsetTop:(Element.getHeight(\''.$this->getInputHtmlId().'\'))});$(\'bs_'.$this->pid.'\').show();"'.
' onmouseout="rtimer= Element.hide.delay(0.25, \'bs_'.$this->pid.'\')"'.
' value="'.htmlentities($this->pathMapping[$this->base], ENT_COMPAT, 'UTF-8').'"/>';
// Autocompleter
$this->tree .= "<div id='autocomplete_".$this->pid."' class='autocomplete'></div>".
"<script type='text/javascript'>".
"new Ajax.Autocompleter('".$this->getInputHtmlId()."', 'autocomplete_".$this->pid."', 'autocomplete.php?type=base', { minChars: 3, frequency: 0.5 });";
if ($this->submitButton) {
$this->tree .= "$('".$this->getInputHtmlId()."').observe('keypress', function(event) { if(event.keyCode == Event.KEY_RETURN) { $('submit_base_".$this->pid."').click(); } });";
}
$this->tree .= "</script>";
$selected = ($this->base == $config->current['BASE'] ? 'Selected' : '');
$this->tree .= "<div class='treeList' style='display:none;max-height:".$this->height."px' id='bs_".$this->pid."' onmouseover=\"window.clearTimeout(rtimer);\" onmouseout=\"rtimer= Element.hide.delay(0.25, 'bs_".$this->pid."')\"><a class='treeList$selected' $link>/ ["._("Root")."]</a><ul class='treeList'>\n";
$first = TRUE;
$last_indent = 2;
foreach ($this->pathMapping as $base => $dummy) {
// Skip root for tree
if ($base == $config->current['BASE']) {
continue;
}
// Build path style display
$elements = explode(',', substr($base, 0, strlen($base) - strlen($config->current['BASE'])));
$indent = count($elements);
if (!$first && ($indent == $last_indent)) {
$this->tree .= "</li>\n";
} elseif ($indent > $last_indent) {
$this->tree .= "<ul>\n";
} elseif ($indent < $last_indent) {
for ($i = 0; $i < ($last_indent - $indent); $i++) {
$this->tree .= "</li></ul>\n";
}
$this->tree .= "</li>\n";
}
$selected = ($this->base == $base ? ' class="treeListSelected"' : '');
$link = "onclick=\"\$('bs_rebase_".$this->pid."').value='".base64_encode($base)."';$('submit_tree_base_".$this->pid."').click();\"";
$this->tree .= "<li><a$selected $link>".
'<img class="center" '.
'src="'.htmlentities($config->department_info[$base]['img'], ENT_COMPAT, 'UTF-8').'" '.
'alt="'.htmlentities($config->department_info[$base]['name'], ENT_COMPAT, 'UTF-8').'"/> '.
$this->escape($config->department_info[$base]['name']).
(($config->department_info[$base]['description'] == '') ? '' : ' <span class="informal">['.$this->escape($config->department_info[$base]['description']).']</span>').
'</a>';
$last_indent = $indent;
$first = FALSE;
}
// Close tree
for ($i = 1; $i < $last_indent; $i++) {
if (($i > 1) || (!$first)) {
$this->tree .= "</li>";
}
$this->tree .= "</ul>\n";
}
$this->tree .= "</div>\n";
// Draw submitter if required
if ($this->submitButton) {
$this->tree .= " <input class='center' type='image' src='geticon.php?context=actions&icon=submit&size=16' title='"._("Submit")."' name='submit_base_".$this->pid."' id='submit_base_".$this->pid."' alt='"._("Submit")."'>";
}
$this->tree .= '<input type="submit" style="display:none" name="submit_tree_base_'.$this->pid.'" id="submit_tree_base_'.$this->pid.'"/>';
$this->tree .= '<input type="hidden" name="bs_rebase_'.$this->pid.'" id="bs_rebase_'.$this->pid.'"/>';
$this->tree .= '<input type="hidden" name="BPID" id="BPID" value="'.$this->pid.'"/>';
}
/*!
* \brief Replace all space of the string by non-breaking space and escapes HTML
*
* \param String $string The string which his space will be replaced
*/
function escape($string)
{
return str_replace(' ', ' ', htmlentities($string, ENT_COMPAT, 'UTF-8'));
}
/*!
* \brief Accessor of the member tree
*
* \return members tree of the ACL class
*/
function render()
{
return $this->tree;
}
/*!
* \brief Accessor of the base
*
* \return String containts the base of the object
*/
function getBase()
{
return $this->base;
}
/*!
* \brief Accessor of the bases
*
* \return Array containts the bases and their display text
*/
function getBases()
{
return $this->pathMapping;
}
}
?>