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chamilo-lms
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[svn r16953] Previous version

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skala
Isaac Flores 16 years ago
parent 0606990afc
commit 14fcd4f2ec
1 changed files with 196 additions and 110 deletions
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  1. 306
      main/admin/settings.php

306
main/admin/settings.php
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@ -1,4 +1,4 @@
<?php // $Id: settings.php 16924 2008-11-25 23:45:51Z iflorespaz $
<?php // $Id: settings.php 16953 2008-11-26 14:25:10Z iflorespaz $
/*
==============================================================================
Dokeos - elearning and course management software
@ -58,7 +58,8 @@ $this_section = SECTION_PLATFORM_ADMIN;
api_protect_admin_script();
// Submit Stylesheets
if (!empty($_POST['submit_stylesheets'])) {
if (!empty($_POST['submit_stylesheets']))
{
$message = store_stylesheets();
header("Location: ".api_get_self()."?category=stylesheets");
exit;
@ -74,18 +75,23 @@ $interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAd
$tool_name = get_lang('DokeosConfigSettings');
// Build the form
if (!empty($_GET['category']) and $_GET['category'] <> "Plugins" and $_GET['category'] <> "stylesheets") {
if (!empty($_GET['category']) and $_GET['category'] <> "Plugins" and $_GET['category'] <> "stylesheets")
{
$form = new FormValidator('settings', 'post', 'settings.php?category='.$_GET['category']);
$renderer = & $form->defaultRenderer();
$renderer->setHeaderTemplate('<div class="settingtitle">{header}</div>'."\n");
$renderer->setElementTemplate('<div class="settingcomment">{label}</div>'."\n".'<div class="sectionvalue">{element}</div>'."\n");
$my_category = Database::escape_string($_GET['category']);
$renderer->setHeaderTemplate('<div class="sectiontitle">{header}</div>'."\n");
$renderer->setElementTemplate('<div class="sectioncomment">{label}</div>'."\n".'<div class="sectionvalue">{element}</div>'."\n");
$my_category = mysql_real_escape_string($_GET['category']);
if ($_configuration['access_url']==1) {
if ($_configuration['access_url']==1)
{
$settings = api_get_settings($my_category,'group',$_configuration['access_url']);
} else {
}
else
{
$url_info = api_get_access_url($_configuration['access_url']);
if ($url_info['active']==1) {
if ($url_info['active']==1)
{
//the default settings of Dokeos
$settings = api_get_settings($my_category,'group',1,0);
//the settings that are changeable from a particular site
@ -93,22 +99,19 @@ if (!empty($_GET['category']) and $_GET['category'] <> "Plugins" and $_GET['cate
//echo '<pre>';
//print_r($settings_by_access);
$settings_by_access_list=array();
foreach($settings_by_access as $row) {
if (empty($row['variable'])) {
foreach($settings_by_access as $row)
{
if (empty($row['variable']))
$row['variable']=0;
}
if (empty($row['subkey'])) {
$row['subkey']=0;
}
if (empty($row['category'])) {
if (empty($row['subkey']))
$row['subkey']=0;
if (empty($row['category']))
$row['category']=0;
}
// one more validation if is changeable
if ($row['access_url_changeable']==1) {
if ($row['access_url_changeable']==1)
$settings_by_access_list[ $row['variable'] ] [ $row['subkey'] ] [ $row['category'] ] = $row;
} else {
else
$settings_by_access_list[ $row['variable'] ] [ $row['subkey'] ] [ $row['category'] ] = array();
}
}
}
}
@ -118,28 +121,31 @@ if (!empty($_GET['category']) and $_GET['category'] <> "Plugins" and $_GET['cate
//$resultsettings = api_sql_query($sqlsettings, __FILE__, __LINE__);
//while ($row = mysql_fetch_array($resultsettings))
$default_values = array();
foreach ($settings as $row) {
foreach($settings as $row)
{
$form->addElement('header', null, get_lang($row['title']));
$hideme=array();
$hide_element=false;
if ($_configuration['access_url']!=1) {
if ($row['access_url_changeable']==0) {
if ($_configuration['access_url']!=1)
{
if ($row['access_url_changeable']==0)
{
//we hide the element in other cases (checkbox, radiobutton) we 'freeze' the element
$hide_element=true;
$hideme=array('disabled');
} elseif($url_info['active']==1) {
}
elseif($url_info['active']==1)
{
// we show the elements
if (empty($row['variable'])) {
if (empty($row['variable']))
$row['variable']=0;
}
if (empty($row['subkey'])) {
if (empty($row['subkey']))
$row['subkey']=0;
}
if (empty($row['category'])) {
if (empty($row['category']))
$row['category']=0;
}
if (is_array ($settings_by_access_list[ $row['variable'] ] [ $row['subkey'] ] [ $row['category'] ])) {
if (is_array ($settings_by_access_list[ $row['variable'] ] [ $row['subkey'] ] [ $row['category'] ]))
{
// we are sure that the other site have a selected value
if ($settings_by_access_list[ $row['variable'] ] [ $row['subkey'] ] [ $row['category'] ]['selected_value']!='')
$row['selected_value'] =$settings_by_access_list[$row['variable']] [$row['subkey']] [ $row['category'] ]['selected_value'];
@ -148,7 +154,8 @@ if (!empty($_GET['category']) and $_GET['category'] <> "Plugins" and $_GET['cate
}
}
switch ($row['type']) {
switch ($row['type'])
{
case 'textfield' :
$form->addElement('text', $row['variable'], get_lang($row['comment']),$hideme);
$default_values[$row['variable']] = $row['selected_value'];
@ -160,9 +167,10 @@ if (!empty($_GET['category']) and $_GET['category'] <> "Plugins" and $_GET['cate
case 'radio' :
$values = get_settings_options($row['variable']);
$group = array ();
foreach ($values as $key => $value) {
foreach ($values as $key => $value)
{
$element = & $form->createElement('radio', $row['variable'], '', get_lang($value['display_text']), $value['value']);
if ($hide_element)
if ($hide_element)
$element->freeze();
$group[] = $element;
}
@ -174,14 +182,15 @@ if (!empty($_GET['category']) and $_GET['category'] <> "Plugins" and $_GET['cate
$sql = "SELECT * FROM settings_current WHERE variable='".$row['variable']."'";
$result = api_sql_query($sql, __FILE__, __LINE__);
$group = array ();
while ($rowkeys = Database::fetch_array($result)) {
while ($rowkeys = mysql_fetch_array($result))
{
$element = & $form->createElement('checkbox', $rowkeys['subkey'], '', get_lang($rowkeys['subkeytext']));
if ($rowkeys['selected_value'] == 'true' && ! $form->isSubmitted()) {
if ($rowkeys['selected_value'] == 'true' && ! $form->isSubmitted())
{
$element->setChecked(true);
}
if ($hide_element) {
if ($hide_element)
$element->freeze();
}
$group[] = $element;
}
$form->addGroup($group, $row['variable'], get_lang($row['comment']), '<br />'."\n");
@ -192,7 +201,8 @@ if (!empty($_GET['category']) and $_GET['category'] <> "Plugins" and $_GET['cate
}
$form->addElement('submit', null, get_lang('Ok'));
$form->setDefaults($default_values);
if ($form->validate()) {
if ($form->validate())
{
$values = $form->exportValues();
// the first step is to set all the variables that have type=checkbox of the category
// to false as the checkbox that is unchecked is not in the $_POST data and can
@ -203,13 +213,18 @@ if (!empty($_GET['category']) and $_GET['category'] <> "Plugins" and $_GET['cate
//$sql = "UPDATE $table_settings_current SET selected_value='false' WHERE category='$my_category' AND type='checkbox'";
//$result = api_sql_query($sql, __FILE__, __LINE__);
// Save the settings
foreach ($values as $key => $value) {
if (!is_array($value)) {
foreach ($values as $key => $value)
{
if (!is_array($value))
{
//$sql = "UPDATE $table_settings_current SET selected_value='".mysql_real_escape_string($value)."' WHERE variable='$key'";
//$result = api_sql_query($sql, __FILE__, __LINE__);
$result = api_set_setting($key,$value,null,null,$_configuration['access_url']);
} else {
foreach ($value as $subkey => $subvalue) {
}
else
{
foreach ($value as $subkey => $subvalue)
{
//$sql = "UPDATE $table_settings_current SET selected_value='true' WHERE variable='$key' AND subkey = '$subkey'";
//$result = api_sql_query($sql, __FILE__, __LINE__);
$result = api_set_setting($key,'true',$subkey,null,$_configuration['access_url']);
@ -226,7 +241,8 @@ Display :: display_header($tool_name);
//api_display_tool_title($tool_name);
// displaying the message that the settings have been stored
if (!empty($_GET['action']) && $_GET['action'] == "stored") {
if (!empty($_GET['action']) && $_GET['action'] == "stored")
{
Display :: display_normal_message($SettingsStored);
}
@ -248,18 +264,20 @@ $action_images['stylesheets'] = 'theme.gif';
//$selectcategories = "SELECT DISTINCT category FROM ".$table_settings_current." WHERE category NOT IN ('stylesheets','Plugins')";
//$resultcategories = api_sql_query($selectcategories, __FILE__, __LINE__);
$resultcategories = api_get_settings_categories(array('stylesheets','Plugins'));
echo "\n<div><ul>";
echo "\n<div class=\"actions\">";
//while ($row = mysql_fetch_array($resultcategories))
foreach($resultcategories as $row)
{
echo "\n\t<li><a href=\"".api_get_self()."?category=".$row['category']."\">".ucfirst(get_lang($row['category']))."</a></li>";
echo "\n\t<a href=\"".api_get_self()."?category=".$row['category']."\">".Display::return_icon($action_images[strtolower($row['category'])], ucfirst(get_lang($row['category']))).ucfirst(get_lang($row['category']))."</a>";
}
echo "\n\t<li><a href=\"".api_get_self()."?category=Plugins\">".ucfirst(get_lang('Plugins'))."</a></li>";
echo "\n\t<li><a href=\"".api_get_self()."?category=stylesheets\">".ucfirst(get_lang('Stylesheets'))."</a></li>";
echo "\n</ul></div>";
echo "\n\t<a href=\"".api_get_self()."?category=Plugins\">".Display::return_icon($action_images['plugins'], ucfirst(get_lang('Plugins'))).ucfirst(get_lang('Plugins'))."</a>";
echo "\n\t<a href=\"".api_get_self()."?category=stylesheets\">".Display::return_icon($action_images['stylesheets'], ucfirst(get_lang('Stylesheets'))).ucfirst(get_lang('Stylesheets'))."</a>";
echo "\n</div>";
if (isset ($_GET['category'])) {
switch ($_GET['category']) {
if (isset ($_GET['category']))
{
switch ($_GET['category'])
{
// displaying the extensions: plugins
// this will be available to all the sites (access_urls)
case 'Plugins' :
@ -273,12 +291,16 @@ if (isset ($_GET['category'])) {
$form->display();
}
}
/*
==============================================================================
FOOTER
==============================================================================
*/
Display :: display_footer();
/*
==============================================================================
FUNCTIONS
@ -288,27 +310,32 @@ Display :: display_footer();
* The function that retrieves all the possible settings for a certain config setting
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
*/
function get_settings_options($var) {
function get_settings_options($var)
{
$table_settings_options = Database :: get_main_table(TABLE_MAIN_SETTINGS_OPTIONS);
$sql = "SELECT * FROM $table_settings_options WHERE variable='$var'";
$result = api_sql_query($sql, __FILE__, __LINE__);
while ($row = Database::fetch_array($result)) {
while ($row = mysql_fetch_array($result))
{
$temp_array = array ('value' => $row['value'], 'display_text' => $row['display_text']);
$settings_options_array[] = $temp_array;
}
return $settings_options_array;
}
/**
* This function allows easy activating and inactivating of plugins
* @todo: a similar function needs to be written to activate or inactivate additional tools.
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
*/
function handle_plugins() {
function handle_plugins()
{
global $SettingsStored;
$userplugins = array();
$table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
if (!empty($_POST['submit_plugins'])) {
if (!empty($_POST['submit_plugins']))
{
store_plugins();
Display :: display_normal_message($SettingsStored);
}
@ -319,8 +346,10 @@ function handle_plugins() {
$pluginpath = api_get_path(SYS_PLUGIN_PATH);
$handle = @opendir($pluginpath);
while (false !== ($file = readdir($handle))) {
if ($file <> '.' AND $file <> '..' AND is_dir(api_get_path(SYS_PLUGIN_PATH).$file)) {
while (false !== ($file = readdir($handle)))
{
if ($file <> '.' AND $file <> '..' AND is_dir(api_get_path(SYS_PLUGIN_PATH).$file))
{
$possibleplugins[] = $file;
}
}
@ -372,34 +401,42 @@ function handle_plugins() {
//$result = api_sql_query($sql);
$result = api_get_settings('Plugins');
//while ($row = mysql_fetch_array($result))
foreach($result as $row) {
foreach($result as $row)
{
$usedplugins[$row['variable']][] = $row['selected_value'];
}
/* We display all the possible plugins and the checkboxes */
foreach ($possibleplugins as $testplugin) {
foreach ($possibleplugins as $testplugin)
{
$plugin_info_file = api_get_path(SYS_PLUGIN_PATH).$testplugin."/plugin.php";
if (file_exists($plugin_info_file)) {
if (file_exists($plugin_info_file))
{
$plugin_info = array();
include ($plugin_info_file);
echo "\t<tr>\n";
echo "\t\t<td>\n";
foreach ($plugin_info as $key => $value) {
if ($key <> 'location') {
if ($key == 'title') {
foreach ($plugin_info as $key => $value)
{
if ($key <> 'location')
{
if ($key == 'title')
{
$value = '<strong>'.$value.'</strong>';
}
echo get_lang(ucwords($key)).': '.$value.'<br />';
}
}
if (file_exists(api_get_path(SYS_PLUGIN_PATH).$testplugin.'/readme.txt')) {
if (file_exists(api_get_path(SYS_PLUGIN_PATH).$testplugin.'/readme.txt'))
{
echo "<a href='".api_get_path(WEB_PLUGIN_PATH).$testplugin."/readme.txt'>readme.txt</a>";
}
echo "\t\t</td>\n";
// column: LoginPageMainArea
if (empty($usedplugins)) {
if(empty($usedplugins))
{
$usedplugins = array();
}
display_plugin_cell('loginpage_main', $plugin_info, $testplugin, $usedplugins);
@ -414,16 +451,23 @@ function handle_plugins() {
}
}
echo '</table>';
echo '<input type="submit" name="submit_plugins" value="'.get_lang('Ok').'" /></form>';
}
}
function display_plugin_cell($location, $plugin_info, $current_plugin, $active_plugins) {
function display_plugin_cell($location, $plugin_info, $current_plugin, $active_plugins)
{
echo "\t\t<td align=\"center\">\n";
if (in_array($location, $plugin_info['location'])) {
if (in_array($location, $plugin_info['location']))
{
if (isset($active_plugins[$location]) && is_array($active_plugins[$location])
&& in_array($current_plugin, $active_plugins[$location])) {
&& in_array($current_plugin, $active_plugins[$location]))
{
$checked = "checked";
} else {
}
else
{
$checked = '';
}
echo '<input type="checkbox" name="'.$current_plugin.'-'.$location.'" value="true" '.$checked.'/>';
@ -435,20 +479,25 @@ function display_plugin_cell($location, $plugin_info, $current_plugin, $active_p
* This function allows the platform admin to choose the default stylesheet
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
*/
function handle_stylesheets() {
function handle_stylesheets()
{
global $_configuration;
// Current style
$currentstyle = api_get_setting('stylesheets');
$is_style_changeable=false;
if ($_configuration['access_url']!=1) {
if ($_configuration['access_url']!=1)
{
$style_info = api_get_settings('stylesheets','',1,0);
$url_info = api_get_access_url($_configuration['access_url']);
if ($style_info[0]['access_url_changeable']==1 && $url_info['active']==1) {
if ($style_info[0]['access_url_changeable']==1 && $url_info['active']==1)
{
$is_style_changeable=true;
echo '<a href="" id="stylesheetuploadlink" onclick="document.getElementById(\'newstylesheetform\').style.display = \'block\'; document.getElementById(\'stylesheetuploadlink\').style.display = \'none\';return false; ">'.get_lang('UploadNewStylesheet').'</a>';
}
} else {
}
else
{
$is_style_changeable=true;
echo '<a href="" id="stylesheetuploadlink" onclick="document.getElementById(\'newstylesheetform\').style.display = \'block\'; document.getElementById(\'stylesheetuploadlink\').style.display = \'none\';return false; ">'.get_lang('UploadNewStylesheet').'</a>';
}
@ -461,26 +510,39 @@ function handle_stylesheets() {
$form->addRule('new_stylesheet', get_lang('InvalidExtension').' ('.implode(',', $allowed_file_types).')', 'filetype', $allowed_file_types);
$form->addRule('new_stylesheet', get_lang('ThisFieldIsRequired'), 'required');
$form->addElement('submit', 'stylesheet_upload', get_lang('Ok'));
if( $form->validate() AND is_writable(api_get_path(SYS_CODE_PATH).'css/')) {
if( $form->validate() AND is_writable(api_get_path(SYS_CODE_PATH).'css/'))
{
$values = $form->exportValues();
$picture_element = & $form->getElement('new_stylesheet');
$picture = $picture_element->getValue();
upload_stylesheet($values, $picture);
Display::display_confirmation_message(get_lang('StylesheetAdded'));
} else {
if (!is_writable(api_get_path(SYS_CODE_PATH).'css/')) {
}
else
{
if (!is_writable(api_get_path(SYS_CODE_PATH).'css/'))
{
Display::display_error_message(api_get_path(SYS_CODE_PATH).'css/'.get_lang('IsNotWritable'));
} else {
if ($_GET['showuploadform'] == 'true') {
}
else
{
if ($_GET['showuploadform'] == 'true')
{
echo '<div id="newstylesheetform">';
} else {
}
else
{
echo '<div id="newstylesheetform" style="display: none;">';
}
// uploading a new stylesheet
if ($_configuration['access_url']==1) {
if ($_configuration['access_url']==1)
{
$form->display();
} else {
if ($is_style_changeable) {
}
else
{
if ($is_style_changeable)
{
$form->display();
}
}
@ -492,29 +554,37 @@ function handle_stylesheets() {
echo '<div><iframe src="style_preview.php" width="100%" height="300" name="preview"></iframe></div>';
echo '<form name="stylesheets" method="post" action="'.api_get_self().'?category='.$_GET['category'].'">';
if ($handle = @opendir(api_get_path(SYS_PATH).'main/css/')) {
if ($handle = @opendir(api_get_path(SYS_PATH).'main/css/'))
{
$counter=1;
while (false !== ($style_dir = readdir($handle))) {
if (substr($style_dir,0,1)=='.') {//skip dirs starting with a '.'
while (false !== ($style_dir = readdir($handle)))
{
if(substr($style_dir,0,1)=='.') //skip dirs starting with a '.'
{
continue;
}
$dirpath = api_get_path(SYS_PATH).'main/css/'.$style_dir;
if (is_dir($dirpath)) {
if ($style_dir != '.' && $style_dir != '..') {
if ($currentstyle == $style_dir OR ($style_dir == 'dokeos_classic' AND !$currentstyle)) {
if (is_dir($dirpath))
{
if ($style_dir != '.' && $style_dir != '..')
{
if ($currentstyle == $style_dir OR ($style_dir == 'dokeos_classic' AND !$currentstyle))
{
$selected = 'checked="checked"';
} else {
}
else
{
$selected = '';
}
$show_name=ucwords(str_replace('_',' ', $style_dir));
if ($is_style_changeable) {
if ($is_style_changeable)
{
echo "<input type=\"radio\" name=\"style\" value=\"".$style_dir."\" ".$selected." onClick=\"parent.preview.location='style_preview.php?style=".$style_dir."';\"/>";
echo '<a href="style_preview.php?style='.$style_dir.'" target="preview">'.$show_name.'</a>';
} else {
echo '<a href="style_preview.php?style='.$style_dir.'" target="preview">'.$show_name.'</a>';
}
else
echo '<a href="style_preview.php?style='.$style_dir.'" target="preview">'.$show_name.'</a>';
//echo '<div id="Layer'.$counter.'" style="position:relative; width:687px; z-index:2; visibility: hidden;">';
//echo '<a href="#" onClick="MM_showHideLayers(\'Layer'.$counter.'\',\'\',\'hide\')">'.get_lang('Close').'</a>';
//echo '<iframe src="style_preview.php?style='.$file.'" width="100%" style="float:right;"></iframe></div>';
@ -525,7 +595,8 @@ function handle_stylesheets() {
}
@closedir($handle);
}
if ($is_style_changeable) {
if ($is_style_changeable)
{
echo '<input type="submit" name="submit_stylesheets" value="'.get_lang('Ok').'" /></form>';
}
}
@ -540,13 +611,16 @@ function handle_stylesheets() {
* @version May 2008
* @since Dokeos 1.8.5
*/
function upload_stylesheet($values,$picture) {
function upload_stylesheet($values,$picture)
{
// valid name for the stylesheet folder
$style_name = ereg_replace("[^A-Za-z0-9]", "", $values['name_stylesheet'] );
// create the folder if needed
if (!is_dir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/')) {
if (mkdir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/')) {
if(!is_dir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/'))
{
if(mkdir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/'))
{
$perm = api_get_setting('permissions_for_new_directories');
$perm = octdec(!empty($perm)?$perm:'0770');
chmod(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/');
@ -562,7 +636,8 @@ function upload_stylesheet($values,$picture) {
* @todo: a similar function needs to be written to activate or inactivate additional tools.
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
*/
function store_plugins() {
function store_plugins()
{
$table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
global $_configuration;
@ -572,9 +647,11 @@ function store_plugins() {
$r = api_delete_category_settings('Plugins',$_configuration['access_url']);
// step 2: looping through all the post values we only store these which are really a valid plugin location.
foreach ($_POST as $form_name => $formvalue) {
foreach ($_POST as $form_name => $formvalue)
{
$form_name_elements = explode("-", $form_name);
if (is_valid_plugin_location($form_name_elements[1])) {
if (is_valid_plugin_location($form_name_elements[1]))
{
//$sql = "INSERT into $table_settings_current (variable,category,selected_value) VALUES ('".$form_name_elements['1']."','Plugins','".$form_name_elements['0']."')";
//api_sql_query($sql, __LINE__, __FILE__);
api_add_setting($form_name_elements['0'],$form_name_elements['1'],$form_name_elements['0'],null,'Plugins',$form_name_elements['0'],null,null,null,$_configuration['access_url'],1);
@ -586,11 +663,15 @@ function store_plugins() {
* Check if the post information is really a valid plugin location.
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
*/
function is_valid_plugin_location($location) {
function is_valid_plugin_location($location)
{
$valid_locations=array('loginpage_main', 'loginpage_menu', 'campushomepage_main', 'campushomepage_menu', 'mycourses_main', 'mycourses_menu','header', 'footer');
if (in_array($location, $valid_locations)) {
if (in_array($location, $valid_locations))
{
return true;
} else {
}
else
{
return false;
}
}
@ -600,14 +681,16 @@ function is_valid_plugin_location($location) {
* This function allows the platform admin to choose which should be the default stylesheet
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
*/
function store_stylesheets() {
function store_stylesheets()
{
global $_configuration;
// Database Table Definitions
$table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
// Insert the stylesheet
$style = Database::escape_string($_POST['style']);
if (is_style($style)) {
if (is_style($style))
{
/*
$sql = 'UPDATE '.$table_settings_current.' SET
selected_value = "'.$style.'"
@ -629,12 +712,15 @@ function store_stylesheets() {
* @param string Style
* @return bool True if this style is recognized, false otherwise
*/
function is_style($style) {
function is_style($style)
{
$dir = api_get_path(SYS_PATH).'main/css/';
$dirs = scandir($dir);
$style = str_replace(array('/','\\'),array('',''),$style); //avoid slashes or backslashes
if (in_array($style,$dirs) && is_dir($dir.$style)) {
if (in_array($style,$dirs) && is_dir($dir.$style))
{
return true;
}
return false;
}
}
?>

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