Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/admin/settings.lib.php

1331 lines
59 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* Library of the settings.php file
*
* @author Julio Montoya <gugli100@gmail.com>
* @author Guillaume Viguier <guillaume@viguierjust.com>
*
* @since Chamilo 1.8.7
* @package chamilo.admin
*/
/**
* This function allows easy activating and inactivating of regions
* @author Julio Montoya <gugli100@gmail.com> Beeznest 2012
*/
function handle_regions() {
if (isset($_POST['submit_plugins'])) {
store_regions();
// Add event to the system log.
$user_id = api_get_user_id();
$category = $_GET['category'];
event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, api_get_utc_datetime(), $user_id);
Display :: display_confirmation_message(get_lang('SettingsStored'));
}
$plugin_obj = new AppPlugin();
$possible_plugins = $plugin_obj->read_plugins_from_path();
$installed_plugins = $plugin_obj->get_installed_plugins();
if (!empty($installed_plugins)) {
$not_installed = array_diff($possible_plugins, $installed_plugins);
} else {
$not_installed = $possible_plugins;
}
echo '<form name="plugins" method="post" action="'.api_get_self().'?category='.Security::remove_XSS($_GET['category']).'">';
echo '<table class="data_table">';
echo '<tr>';
echo '<th width="400px">';
echo get_lang('Plugin');
echo '</th><th>';
echo get_lang('Regions');
echo '</th>';
echo '</th>';
echo '</tr>';
/* We display all the possible plugins and the checkboxes */
$plugin_list = array();
$my_plugin_list = $plugin_obj->get_plugin_regions();
foreach($my_plugin_list as $plugin_item) {
$plugin_list[$plugin_item] = $plugin_item;
}
foreach ($installed_plugins as $plugin) {
$plugin_info_file = api_get_path(SYS_PLUGIN_PATH).$plugin.'/plugin.php';
if (file_exists($plugin_info_file)) {
$plugin_info = array();
require $plugin_info_file;
if (isset($_GET['name']) && $_GET['name'] == $plugin) {
echo '<tr class="row_selected">';
} else {
echo '<tr>';
}
echo '<td>';
echo '<h4>'.$plugin_info['title'].' <small>v'.$plugin_info['version'].'</small></h4>';
echo '<p>'.$plugin_info['comment'].'</p>';
echo '</td><td>';
$selected_plugins = $plugin_obj->get_areas_by_plugin($plugin);
echo Display::select('plugin_'.$plugin.'[]', $plugin_list, $selected_plugins, array('multiple' => 'multiple', 'style' => 'width:500px'), true, get_lang('None'));
echo '</td></tr>';
}
}
echo '</table>';
echo '<br />';
echo '<button class="save" type="submit" name="submit_plugins">'.get_lang('EnablePlugins').'</button></form>';
}
function handle_extensions() {
echo Display::page_subheader(get_lang('ConfigureExtensions'));
echo '<a class="btn" href="configure_extensions.php?display=ppt2lp">'.get_lang('Ppt2lp').'</a>';
}
/**
* 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
* @author Julio Montoya <gugli100@gmail.com> Beeznest 2012
*/
function handle_plugins() {
$plugin_obj = new AppPlugin();
if (isset($_POST['submit_plugins'])) {
store_plugins();
// Add event to the system log.
$user_id = api_get_user_id();
$category = $_GET['category'];
event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, api_get_utc_datetime(), $user_id);
Display :: display_confirmation_message(get_lang('SettingsStored'));
}
$all_plugins = $plugin_obj->read_plugins_from_path();
$installed_plugins = $plugin_obj->get_installed_plugins();
//Plugins NOT installed
echo Display::page_subheader(get_lang('Plugins'));
echo '<form class="form-horizontal" name="plugins" method="post" action="'.api_get_self().'?category='.Security::remove_XSS($_GET['category']).'">';
echo '<table class="data_table">';
echo '<tr>';
echo '<th width="20px">';
echo get_lang('Action');
echo '</th><th>';
echo get_lang('Description');
echo '</th>';
echo '</tr>';
$plugin_list = array();
$my_plugin_list = $plugin_obj->get_plugin_regions();
foreach($my_plugin_list as $plugin_item) {
$plugin_list[$plugin_item] = $plugin_item;
}
foreach ($all_plugins as $plugin) {
$plugin_info_file = api_get_path(SYS_PLUGIN_PATH).$plugin.'/plugin.php';
if (file_exists($plugin_info_file)) {
$plugin_info = array();
require $plugin_info_file;
if (in_array($plugin, $installed_plugins)) {
echo '<tr class="row_selected">';
} else {
echo '<tr>';
}
//echo '<tr>';
echo '<td>';
//Checkbox
if (in_array($plugin, $installed_plugins)) {
echo '<input type="checkbox" name="plugin_'.$plugin.'[]" checked="checked">';
} else {
echo '<input type="checkbox" name="plugin_'.$plugin.'[]">';
}
echo '</td><td>';
echo '<h4>'.$plugin_info['title'].' <small>v '.$plugin_info['version'].'</small></h4>';
echo '<p>'.$plugin_info['comment'].'</p>';
echo '<p>'.get_lang('Author').': '.$plugin_info['author'].'</p>';
echo '<div class="btn-group">';
if (in_array($plugin, $installed_plugins)) {
echo Display::url(get_lang('Configure'), 'configure_plugin.php?name='.$plugin, array('class' => 'btn'));
echo Display::url(get_lang('Regions'), 'settings.php?category=Regions&name='.$plugin, array('class' => 'btn'));
}
if (file_exists(api_get_path(SYS_PLUGIN_PATH).$plugin.'/readme.txt')) {
echo Display::url("readme.txt", api_get_path(WEB_PLUGIN_PATH).$plugin."/readme.txt", array('class' => 'btn ajax', '_target' => '_blank'));
}
echo '</div>';
echo '</td></tr>';
}
}
echo '</table>';
echo '<div class="form-actions bottom_actions">';
echo '<button class="save" type="submit" name="submit_plugins">'.get_lang('EnablePlugins').'</button>';
echo '</div>';
echo '</form>';
}
/**
* This function allows the platform admin to choose the default stylesheet
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @author Julio Montoya <gugli100@gmail.com>, Chamilo
*/
function handle_stylesheets() {
global $_configuration;
// Current style.
$currentstyle = api_get_setting('stylesheets');
$is_style_changeable = false;
if ($_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) {
$is_style_changeable = true;
echo '<div class="actions" id="stylesheetuploadlink">';
Display::display_icon('upload_stylesheets.png',get_lang('UploadNewStylesheet'),'',ICON_SIZE_MEDIUM);
echo '<a href="" onclick="javascript: document.getElementById(\'newstylesheetform\').style.display = \'block\'; document.getElementById(\'stylesheetuploadlink\').style.display = \'none\'; return false; ">'.get_lang('UploadNewStylesheet').'</a>';
echo '</div>';
}
} else {
$is_style_changeable = true;
echo '<div class="actions" id="stylesheetuploadlink">';
Display::display_icon('upload_stylesheets.png',get_lang('UploadNewStylesheet'),'',ICON_SIZE_MEDIUM);
echo '<a href="" onclick="javascript: document.getElementById(\'newstylesheetform\').style.display = \'block\'; document.getElementById(\'stylesheetuploadlink\').style.display = \'none\'; return false; ">'.get_lang('UploadNewStylesheet').'</a>';
echo '</div>';
}
$form = new FormValidator('stylesheet_upload', 'post', 'settings.php?category=stylesheets&showuploadform=true');
$form->addElement('text', 'name_stylesheet', get_lang('NameStylesheet'), array('size' => '40', 'maxlength' => '40'));
$form->addRule('name_stylesheet', get_lang('ThisFieldIsRequired'), 'required');
$form->addElement('file', 'new_stylesheet', get_lang('UploadNewStylesheet'));
$allowed_file_types = array('css', 'zip', 'jpeg', 'jpg', 'png', 'gif');
$form->addRule('new_stylesheet', get_lang('InvalidExtension').' ('.implode(',', $allowed_file_types).')', 'filetype', $allowed_file_types);
$form->addRule('new_stylesheet', get_lang('ThisFieldIsRequired'), 'required');
$form->addElement('style_submit_button', 'stylesheet_upload', get_lang('Ok'), array('class'=>'save'));
if ($form->validate() && is_writable(api_get_path(SYS_CODE_PATH).'css/')) {
$values = $form->exportValues();
$picture_element = & $form->getElement('new_stylesheet');
$picture = $picture_element->getValue();
$result = upload_stylesheet($values, $picture);
// Add event to the system log.
$user_id = api_get_user_id();
$category = $_GET['category'];
event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, api_get_utc_datetime(), $user_id);
if ($result) {
Display::display_confirmation_message(get_lang('StylesheetAdded'));
}
} 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 ($_GET['showuploadform'] == 'true') {
echo '<div id="newstylesheetform">';
} else {
echo '<div id="newstylesheetform" style="display: none;">';
}
// Uploading a new stylesheet.
if ($_configuration['access_url'] == 1) {
$form->display();
} else {
if ($is_style_changeable) {
$form->display();
}
}
echo '</div>';
}
}
?>
<script type="text/javascript">
function load_preview(){
$('#stylesheets_id').submit();
}
</script>
<?php
echo '<form id="stylesheets_id" name="stylesheets" class="form-search" method="post" action="'.api_get_self().'?category='.Security::remove_XSS($_GET['category']).'">';
echo '<br /><select name="style" onchange="load_preview(this)" >';
$list_of_styles = array();
$list_of_names = array();
if ($handle = @opendir(api_get_path(SYS_PATH).'main/css/')) {
$counter = 1;
while (false !== ($style_dir = readdir($handle))) {
if (substr($style_dir, 0, 1) == '.') { // Skip directories starting with a '.'
continue;
}
$dirpath = api_get_path(SYS_PATH).'main/css/'.$style_dir;
if (is_dir($dirpath)) {
if ($style_dir != '.' && $style_dir != '..') {
if (isset($_POST['style']) && $_POST['style'] == $style_dir) {
$selected = 'selected="true"';
} else {
if (!isset($_POST['style']) && ($currentstyle == $style_dir || ($style_dir == 'chamilo' && !$currentstyle))) {
$selected = 'selected="true"';
} else {
$selected = '';
}
}
$show_name = ucwords(str_replace('_', ' ', $style_dir));
if ($is_style_changeable) {
$list_of_styles[$style_dir] = "<option value=\"".$style_dir."\" ".$selected." /> $show_name </option>";
$list_of_names[$style_dir] = $show_name;
//echo "<input type=\"radio\" name=\"style\" value=\"".$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>';
}
echo '<br />';
$counter++;
}
}
}
@closedir($handle);
}
//Sort styles in alphabetical order
asort($list_of_names);
foreach($list_of_names as $style_dir=>$item) {
echo $list_of_styles[$style_dir];
}
//echo '</select><br />';
echo '</select>&nbsp;&nbsp;';
if ($is_style_changeable){
echo '<button class="btn save" type="submit" name="submit_stylesheets"> '.get_lang('SaveSettings').' </button></form>';
}
}
/**
* Creates the folder (if needed) and uploads the stylesheet in it
*
* @param array $values the values of the form
* @param array $picture the values of the uploaded file
*
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
* @version May 2008
* @since Dokeos 1.8.5
*/
function upload_stylesheet($values, $picture) {
$result = false;
// Valid name for the stylesheet folder.
$style_name = api_preg_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.'/')) {
mkdir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/', api_get_permissions_for_new_directories());
}
$info = pathinfo($picture['name']);
if ($info['extension'] == 'zip') {
// Try to open the file and extract it in the theme.
$zip = new ZipArchive();
if ($zip->open($picture['tmp_name'])) {
// Make sure all files inside the zip are images or css.
$num_files = $zip->numFiles;
$valid = true;
$single_directory = true;
$invalid_files = array();
for ($i = 0; $i < $num_files; $i++) {
$file = $zip->statIndex($i);
if (substr($file['name'], -1) != '/') {
$path_parts = pathinfo($file['name']);
if (!in_array($path_parts['extension'], array('jpg', 'jpeg', 'png', 'gif', 'css'))) {
$valid = false;
$invalid_files[] = $file['name'];
}
}
if (strpos($file['name'], '/') === false) {
$single_directory = false;
}
}
if (!$valid) {
$error_string = '<ul>';
foreach ($invalid_files as $invalid_file) {
$error_string .= '<li>'.$invalid_file.'</li>';
}
$error_string .= '</ul>';
Display::display_error_message(get_lang('ErrorStylesheetFilesExtensionsInsideZip').$error_string, false);
} else {
// If the zip does not contain a single directory, extract it.
if (!$single_directory) {
// Extract zip file.
$zip->extractTo(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/');
$result = true;
} else {
$extraction_path = api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/';
for ($i = 0; $i < $num_files; $i++) {
$entry = $zip->getNameIndex($i);
if (substr($entry, -1) == '/') continue;
$pos_slash = strpos($entry, '/');
$entry_without_first_dir = substr($entry, $pos_slash + 1);
// If there is still a slash, we need to make sure the directories are created.
if (strpos($entry_without_first_dir, '/') !== false) {
if (!is_dir($extraction_path.dirname($entry_without_first_dir))) {
// Create it.
@mkdir($extraction_path.dirname($entry_without_first_dir), $mode = 0777, true);
}
}
$fp = $zip->getStream($entry);
$ofp = fopen($extraction_path.dirname($entry_without_first_dir).'/'.basename($entry), 'w');
while (!feof($fp)) {
fwrite($ofp, fread($fp, 8192));
}
fclose($fp);
fclose($ofp);
}
$result = true;
}
}
$zip->close();
} else {
Display::display_error_message(get_lang('ErrorReadingZip').$info['extension'], false);
}
} else {
// Simply move the file.
move_uploaded_file($picture['tmp_name'], api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/'.$picture['name']);
$result = true;
}
return $result;
}
function store_regions() {
$plugin_obj = new AppPlugin();
// Get a list of all current 'Plugins' settings
$installed_plugins = $plugin_obj->get_installed_plugins();
$shortlist_installed = array();
foreach ($installed_plugins as $plugin) {
$shortlist_installed[] = $plugin['subkey'];
}
$shortlist_installed = array_flip(array_flip($shortlist_installed));
$plugin_list = $plugin_obj->read_plugins_from_path();
foreach ($plugin_list as $plugin) {
if (isset($_POST['plugin_'.$plugin])) {
$areas_to_installed = $_POST['plugin_'.$plugin];
if (!empty($areas_to_installed)) {
$plugin_obj->remove_all_regions($plugin);
foreach ($areas_to_installed as $region) {
if (!empty($region) && $region != '-1' ) {
$plugin_obj->add_to_region($plugin, $region);
}
}
}
}
}
}
/**
* This function allows easy activating and inactivating of plugins
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
*/
function store_plugins() {
$plugin_obj = new AppPlugin();
// Get a list of all current 'Plugins' settings
$plugin_list = $plugin_obj->read_plugins_from_path();
$installed_plugins = array();
foreach ($plugin_list as $plugin) {
if (isset($_POST['plugin_'.$plugin])) {
$plugin_obj->install($plugin);
$installed_plugins[] = $plugin;
}
}
if (!empty($installed_plugins)) {
$remove_plugins = array_diff($plugin_list, $installed_plugins);
} else {
$remove_plugins = $plugin_list;
}
foreach ($remove_plugins as $plugin) {
$plugin_obj->uninstall($plugin);
}
}
/**
* 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() {
global $_configuration;
// Insert the stylesheet.
$style = Database::escape_string($_POST['style']);
if (is_style($style)) {
api_set_setting('stylesheets', $style, null, 'stylesheets', $_configuration['access_url']);
}
return true;
}
/**
* This function checks if the given style is a recognize style that exists in the css directory as
* a standalone directory.
* @param string Style
* @return bool True if this style is recognized, false otherwise
*/
function is_style($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)) {
return true;
}
return false;
}
/**
* Search options
* TODO: support for multiple site. aka $_configuration['access_url'] == 1
* @author Marco Villegas <marvil07@gmail.com>
*/
function handle_search() {
global $SettingsStored, $_configuration;
require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
$search_enabled = api_get_setting('search_enabled');
$form = new FormValidator('search-options', 'post', api_get_self().'?category=Search');
//$renderer = & $form->defaultRenderer();
//$renderer->setHeaderTemplate('<div class="sectiontitle">{header}</div>'."\n");
//$renderer->setElementTemplate('<div class="sectioncomment">{label}</div>'."\n".'<div class="sectionvalue">{element}</div>'."\n");
//$renderer->setElementTemplate('<div class="row"><div class="label">{label}</div><div class="formw">{element}<!-- BEGIN label_2 --><span class="help-block">{label_2}</span><!-- END label_2 --></div></div>');
$values = api_get_settings_options('search_enabled');
$form->addElement('header', null, get_lang('SearchEnabledTitle'));
$group = array ();
if (is_array($values)) {
foreach ($values as $key => $value) {
$element = & $form->createElement('radio', 'search_enabled', '', get_lang($value['display_text']), $value['value']);
/* $hide_element is not defined
if ($hide_element) {
$element->freeze();
}
*/
$group[] = $element;
}
}
//SearchEnabledComment
$form->addGroup($group, 'search_enabled', array(get_lang('SearchEnabledTitle'), get_lang('SearchEnabledComment')), '<br />', false);
$search_enabled = api_get_setting('search_enabled');
if ($form->validate()) {
$formvalues = $form->exportValues();
$r = api_set_settings_category('Search', 'false', $_configuration['access_url']);
// Save the settings.
foreach ($formvalues as $key => $value) {
$result = api_set_setting($key, $value, null, null);
}
$search_enabled = $formvalues['search_enabled'];
Display::display_confirmation_message($SettingsStored);
}
$specific_fields = get_specific_field_list();
if ($search_enabled == 'true') {
// Search_show_unlinked_results.
//$form->addElement('header', null, get_lang('SearchShowUnlinkedResultsTitle'));
//$form->addElement('label', null, get_lang('SearchShowUnlinkedResultsComment'));
$values = api_get_settings_options('search_show_unlinked_results');
$group = array ();
foreach ($values as $key => $value) {
$element = & $form->createElement('radio', 'search_show_unlinked_results', '', get_lang($value['display_text']), $value['value']);
$group[] = $element;
}
$form->addGroup($group, 'search_show_unlinked_results', array(get_lang('SearchShowUnlinkedResultsTitle'),get_lang('SearchShowUnlinkedResultsComment')), '', false);
$default_values['search_show_unlinked_results'] = api_get_setting('search_show_unlinked_results');
// Search_prefilter_prefix.
//$form->addElement('header', null, get_lang('SearchPrefilterPrefix'));
//$form->addElement('label', null, get_lang('SearchPrefilterPrefixComment'));
$sf_values = array();
foreach ($specific_fields as $sf) {
$sf_values[$sf['code']] = $sf['name'];
}
$group = array();
$url = Display::div(Display::url(get_lang('AddSpecificSearchField'), 'specific_fields.php'), array('class'=>'sectioncomment'));
if (empty($sf_values)) {
$form->addElement('html', get_lang('SearchPrefilterPrefix').$url);
} else {
$form->addElement('select', 'search_prefilter_prefix', array(get_lang('SearchPrefilterPrefix'), $url), $sf_values, '');
$default_values['search_prefilter_prefix'] = api_get_setting('search_prefilter_prefix');
}
}
$default_values['search_enabled'] = $search_enabled;
//$form->addRule('search_show_unlinked_results', get_lang('ThisFieldIsRequired'), 'required');
$form->addElement('style_submit_button', 'submit', get_lang('Save'),'class="save"');
$form->setDefaults($default_values);
echo '<div id="search-options-form">';
$form->display();
echo '</div>';
if ($search_enabled == 'true') {
require_once api_get_path(LIBRARY_PATH).'sortable_table.class.php';
$xapian_path = api_get_path(SYS_PATH).'searchdb';
/*
@todo Test the Xapian connection
if (extension_loaded('xapian')) {
require_once 'xapian.php';
try {
$db = new XapianDatabase($xapian_path.'/');
} catch (Exception $e) {
var_dump($e->getMessage());
}
require_once api_get_path(LIBRARY_PATH) . 'search/DokeosIndexer.class.php';
require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
$indexable = new IndexableChunk();
$indexable->addValue("content", 'Test');
$di = new DokeosIndexer();
$di->connectDb(NULL, NULL, 'english');
$di->addChunk($indexable);
$did = $di->index();
}
*/
$xapian_loaded = Display::return_icon('bullet_green.gif', get_lang('Ok'));
$dir_exists = Display::return_icon('bullet_green.gif', get_lang('Ok'));
$dir_is_writable = Display::return_icon('bullet_green.gif', get_lang('Ok'));
$specific_fields_exists = Display::return_icon('bullet_green.gif', get_lang('Ok'));
//Testing specific fields
if (empty($specific_fields)) {
$specific_fields_exists = Display::return_icon('bullet_red.gif', get_lang('AddSpecificSearchField'));
}
//Testing xapian extension
if (!extension_loaded('xapian')) {
$xapian_loaded = Display::return_icon('bullet_red.gif', get_lang('Error'));
}
//Testing xapian searchdb path
if (!is_dir($xapian_path)) {
$dir_exists = Display::return_icon('bullet_red.gif', get_lang('Error'));
}
//Testing xapian searchdb path is writable
if (!is_writable($xapian_path)) {
$dir_is_writable = Display::return_icon('bullet_red.gif', get_lang('Error'));
}
$data[] = array(get_lang('XapianModuleInstalled'),$xapian_loaded);
$data[] = array(get_lang('DirectoryExists').' - '.$xapian_path,$dir_exists);
$data[] = array(get_lang('IsWritable').' - '.$xapian_path,$dir_is_writable);
$data[] = array(get_lang('SpecificSearchFieldsAvailable') ,$specific_fields_exists);
echo Display::tag('h3', get_lang('Settings'));
$table = new SortableTableFromArray($data);
$table->set_header(0, get_lang('Setting'), false);
$table->set_header(1, get_lang('Status'), false);
echo $table->display();
//@todo windows support
if (api_is_windows_os() == false) {
$list_of_programs = array('pdftotext','ps2pdf', 'catdoc','html2text','unrtf', 'catppt', 'xls2csv');
foreach($list_of_programs as $program) {
$output = $ret_val = null;
exec("which $program", $output, $ret_val);
$icon = Display::return_icon('bullet_red.gif', get_lang('NotInstalled'));
if (!empty($output[0])) {
$icon = Display::return_icon('bullet_green.gif', get_lang('Installed'));
}
$data2[]= array($program, $output[0], $icon);
}
echo Display::tag('h3', get_lang('ProgramsNeededToConvertFiles'));
$table = new SortableTableFromArray($data2);
$table->set_header(0, get_lang('Program'), false);
$table->set_header(1, get_lang('Path'), false);
$table->set_header(2, get_lang('Status'), false);
echo $table->display();
} else {
Display::display_warning_message(get_lang('YouAreUsingChamiloInAWindowsPlatformSadlyYouCantConvertDocumentsInOrderToSearchTheContentUsingThisTool'));
}
}
}
/**
* Wrapper for the templates
*
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
* @version August 2008
* @since Dokeos 1.8.6
*/
function handle_templates() {
if ($_GET['action'] != 'add') {
echo '<div class="actions" style="margin-left: 1px;">';
echo '<a href="settings.php?category=Templates&amp;action=add">'.Display::return_icon('new_template.png', get_lang('AddTemplate'),'',ICON_SIZE_MEDIUM).'</a>';
echo '</div>';
}
if ($_GET['action'] == 'add' || ($_GET['action'] == 'edit' && is_numeric($_GET['id']))) {
add_edit_template();
// Add event to the system log.
$user_id = api_get_user_id();
$category = $_GET['category'];
event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, api_get_utc_datetime(), $user_id);
} else {
if ($_GET['action'] == 'delete' && is_numeric($_GET['id'])) {
delete_template($_GET['id']);
// Add event to the system log
$user_id = api_get_user_id();
$category = $_GET['category'];
event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, api_get_utc_datetime(), $user_id);
}
display_templates();
}
}
/**
* Display a sortable table with all the templates that the platform administrator has defined.
*
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
* @version August 2008
* @since Dokeos 1.8.6
*/
function display_templates() {
$table = new SortableTable('templates', 'get_number_of_templates', 'get_template_data', 1);
$table->set_additional_parameters(array('category' => Security::remove_XSS($_GET['category'])));
$table->set_header(0, get_lang('Image'), true, array('style' => 'width: 101px;'));
$table->set_header(1, get_lang('Title'));
$table->set_header(2, get_lang('Actions'), false, array('style' => 'width:50px;'));
$table->set_column_filter(2, 'actions_filter');
$table->set_column_filter(0, 'image_filter');
$table->display();
}
/**
* Gets the number of templates that are defined by the platform admin.
*
* @return integer
*
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
* @version August 2008
* @since Dokeos 1.8.6
*/
function get_number_of_templates() {
// Database table definition.
$table_system_template = Database :: get_main_table('system_template');
// The sql statement.
$sql = "SELECT COUNT(id) AS total FROM $table_system_template";
$result = Database::query($sql);
$row = Database::fetch_array($result);
// Returning the number of templates.
return $row['total'];
}
/**
* Gets all the template data for the sortable table.
*
* @param integer $from the start of the limit statement
* @param integer $number_of_items the number of elements that have to be retrieved from the database
* @param integer $column the column that is
* @param string $direction the sorting direction (ASC or DESC<EFBFBD>
* @return array
*
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
* @version August 2008
* @since Dokeos 1.8.6
*/
function get_template_data($from, $number_of_items, $column, $direction) {
// Database table definition.
$table_system_template = Database :: get_main_table('system_template');
// The sql statement.
$sql = "SELECT image as col0, title as col1, id as col2 FROM $table_system_template";
$sql .= " ORDER BY col$column $direction ";
$sql .= " LIMIT $from,$number_of_items";
$result = Database::query($sql);
$return = array();
while ($row = Database::fetch_array($result)) {
$row['1'] = get_lang($row['1']);
$return[] = $row;
}
// Returning all the information for the sortable table.
return $return;
}
/**
* display the edit and delete icons in the sortable table
*
* @param integer $id the id of the template
* @return html code for the link to edit and delete the template
*
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
* @version August 2008
* @since Dokeos 1.8.6
*/
function actions_filter($id) {
$return = '<a href="settings.php?category=Templates&amp;action=edit&amp;id='.Security::remove_XSS($id).'">'.Display::return_icon('edit.png', get_lang('Edit'),'',ICON_SIZE_SMALL).'</a>';
$return .= '<a href="settings.php?category=Templates&amp;action=delete&amp;id='.Security::remove_XSS($id).'" onClick="javascript:if(!confirm('."'".get_lang('ConfirmYourChoice')."'".')) return false;">'.Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>';
return $return;
}
/**
* Display the image of the template in the sortable table
*
* @param string $image the image
* @return html code for the image
*
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
* @version August 2008
* @since Dokeos 1.8.6
*/
function image_filter($image) {
if (!empty($image)) {
return '<img src="'.api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/'.$image.'" alt="'.get_lang('TemplatePreview').'"/>';
} else {
return '<img src="'.api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/noimage.gif" alt="'.get_lang('NoTemplatePreview').'"/>';
}
}
/**
* Add (or edit) a template. This function displays the form and also takes care of uploading the image and storing the information in the database
*
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
* @version August 2008
* @since Dokeos 1.8.6
*/
function add_edit_template() {
// Initialize the object.
$form = new FormValidator('template', 'post', 'settings.php?category=Templates&action='.Security::remove_XSS($_GET['action']).'&id='.Security::remove_XSS($_GET['id']));
// Settting the form elements: the header.
if ($_GET['action'] == 'add') {
$title = get_lang('AddTemplate');
} else {
$title = get_lang('EditTemplate');
}
$form->addElement('header', '', $title);
// Settting the form elements: the title of the template.
$form->add_textfield('title', get_lang('Title'), false);
// Settting the form elements: the content of the template (wysiwyg editor).
$form->addElement('html_editor', 'template_text', get_lang('Text'), null, array('ToolbarSet' => 'AdminTemplates', 'Width' => '100%', 'Height' => '400'));
// Settting the form elements: the form to upload an image to be used with the template.
$form->addElement('file','template_image',get_lang('Image'),'');
// Settting the form elements: a little bit information about the template image.
$form->addElement('static', 'file_comment', '', get_lang('TemplateImageComment100x70'));
// Getting all the information of the template when editing a template.
if ($_GET['action'] == 'edit') {
// Database table definition.
$table_system_template = Database :: get_main_table('system_template');
$sql = "SELECT * FROM $table_system_template WHERE id = '".Database::escape_string($_GET['id'])."'";
$result = Database::query($sql);
$row = Database::fetch_array($result);
$defaults['template_id'] = intval($_GET['id']);
$defaults['template_text'] = $row['content'];
// Forcing get_lang().
$defaults['title'] = get_lang($row['title']);
// Adding an extra field: a hidden field with the id of the template we are editing.
$form->addElement('hidden', 'template_id');
// Adding an extra field: a preview of the image that is currently used.
if (!empty($row['image'])) {
$form->addElement('static', 'template_image_preview', '', '<img src="'.api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/'.$row['image'].'" alt="'.get_lang('TemplatePreview').'"/>');
} else {
$form->addElement('static', 'template_image_preview', '', '<img src="'.api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/noimage.gif" alt="'.get_lang('NoTemplatePreview').'"/>');
}
// Setting the information of the template that we are editing.
$form->setDefaults($defaults);
}
// Settting the form elements: the submit button.
$form->addElement('style_submit_button' , 'submit', get_lang('Ok') ,'class="save"');
// Setting the rules: the required fields.
$form->addRule('title', get_lang('ThisFieldIsRequired'), 'required');
$form->addRule('template_text', get_lang('ThisFieldIsRequired'), 'required');
// if the form validates (complies to all rules) we save the information, else we display the form again (with error message if needed)
if ($form->validate()) {
$check = Security::check_token('post');
if ($check) {
// Exporting the values.
$values = $form->exportValues();
// Upload the file.
if (!empty($_FILES['template_image']['name'])) {
require_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php';
$upload_ok = process_uploaded_file($_FILES['template_image']);
if ($upload_ok) {
// Try to add an extension to the file if it hasn't one.
$new_file_name = add_ext_on_mime(stripslashes($_FILES['template_image']['name']), $_FILES['template_image']['type']);
// The upload directory.
$upload_dir = api_get_path(SYS_PATH).'home/default_platform_document/template_thumb/';
// Create the directory if it does not exist.
if (!is_dir($upload_dir)) {
mkdir($upload_dir, api_get_permissions_for_new_directories());
}
// Resize the preview image to max default and upload.
$temp = new Image($_FILES['template_image']['tmp_name']);
$picture_info = $temp->get_image_info();
$max_width_for_picture = 100;
if ($picture_info['width'] > $max_width_for_picture) {
$thumbwidth = $max_width_for_picture;
if (empty($thumbwidth) || $thumbwidth == 0) {
$thumbwidth = $max_width_for_picture;
}
$new_height = round(($thumbwidth / $picture_info['width']) * $picture_info['height']);
$temp->resize($thumbwidth, $new_height, 0);
}
$temp->send_image($upload_dir.$new_file_name);
}
}
// Store the information in the database (as insert or as update).
$table_system_template = Database :: get_main_table('system_template');
if ($_GET['action'] == 'add') {
$content_template = '<head>{CSS}<style type="text/css">.text{font-weight: normal;}</style></head><body>'.Database::escape_string($values['template_text']).'</body>';
$sql = "INSERT INTO $table_system_template (title, content, image) VALUES ('".Database::escape_string($values['title'])."','".$content_template."','".Database::escape_string($new_file_name)."')";
$result = Database::query($sql);
// Display a feedback message.
Display::display_confirmation_message(get_lang('TemplateAdded'));
echo '<a href="settings.php?category=Templates&amp;action=add">'.Display::return_icon('new_template.png', get_lang('AddTemplate'),'',ICON_SIZE_MEDIUM).'</a>';
} else {
$content_template = '<head>{CSS}<style type="text/css">.text{font-weight: normal;}</style></head><body>'.Database::escape_string($values['template_text']).'</body>';
$sql = "UPDATE $table_system_template set title = '".Database::escape_string($values['title'])."', content = '".$content_template."'";
if (!empty($new_file_name)) {
$sql .= ", image = '".Database::escape_string($new_file_name)."'";
}
$sql .= " WHERE id='".Database::escape_string($_GET['id'])."'";
$result = Database::query($sql);
// Display a feedback message.
Display::display_confirmation_message(get_lang('TemplateEdited'));
}
}
Security::clear_token();
display_templates();
} else {
$token = Security::get_token();
$form->addElement('hidden','sec_token');
$form->setConstants(array('sec_token' => $token));
// Display the form.
$form->display();
}
}
/**
* Delete a template
*
* @param integer $id the id of the template that has to be deleted
*
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
* @version August 2008
* @since Dokeos 1.8.6
*/
function delete_template($id) {
// First we remove the image.
$table_system_template = Database :: get_main_table('system_template');
$sql = "SELECT * FROM $table_system_template WHERE id = '".Database::escape_string($id)."'";
$result = Database::query($sql);
$row = Database::fetch_array($result);
if (!empty($row['image'])) {
@unlink(api_get_path(SYS_PATH).'home/default_platform_document/template_thumb/'.$row['image']);
}
// Now we remove it from the database.
$sql = "DELETE FROM $table_system_template WHERE id = '".Database::escape_string($id)."'";
$result = Database::query($sql);
// Display a feedback message.
Display::display_confirmation_message(get_lang('TemplateDeleted'));
}
/**
* Returns the list of timezone identifiers used to populate the select
*
* @return array List of timezone identifiers
*
* @author Guillaume Viguier <guillaume.viguier@beeznest.com>
* @since Chamilo 1.8.7
*/
function select_timezone_value() {
return api_get_timezones();
}
/**
* Returns an array containing the list of options used to populate the gradebook_number_decimals variable
*
* @return array List of gradebook_number_decimals options
*
* @author Guillaume Viguier <guillaume.viguier@beeznest.com>
*/
function select_gradebook_number_decimals() {
return array('0', '1', '2');
}
function select_gradebook_default_grade_model_id() {
$grade_model = new GradeModel();
$models = $grade_model->get_all();
$options = array();
$options[-1] = get_lang('None');
if (!empty($models)) {
foreach ($models as $model) {
$options[$model['id']] = $model['name'];
}
}
return $options;
}
/**
* Updates the gradebook score custom values using the scoredisplay class of the
* gradebook module
*
* @param array List of gradebook score custom values
*
* @author Guillaume Viguier <guillaume.viguier@beeznest.com>
*/
function update_gradebook_score_display_custom_values($values) {
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/scoredisplay.class.php';
$scoredisplay = ScoreDisplay::instance();
$scores = $values['gradebook_score_display_custom_values_endscore'];
$displays = $values['gradebook_score_display_custom_values_displaytext'];
$nr_displays = count($displays);
$final = array();
for ($i = 1; $i < $nr_displays; $i++) {
if (!empty($scores[$i]) && !empty($displays[$i])) {
$final[$i]['score'] = $scores[$i];
$final[$i]['display'] = $displays[$i];
}
}
$scoredisplay->update_custom_score_display_settings($final);
}
function generate_settings_form($settings, $settings_by_access_list) {
$table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
global $_configuration, $settings_to_avoid, $convert_byte_to_mega_list;
$form = new FormValidator('settings', 'post', 'settings.php?category='.Security::remove_XSS($_GET['category']));
$form->addElement('hidden', 'search_field', Security::remove_XSS($_GET['search_field']));
$url_id = api_get_current_access_url_id();
if ( $_configuration['multiple_access_urls'] && api_is_global_platform_admin() && $url_id == 1) {
$group = array();
$group[] = $form->createElement('button', 'mark_all', get_lang('MarkAll'));
$group[] = $form->createElement('button', 'unmark_all', get_lang('UnmarkAll'));
$form->addGroup($group, 'buttons_in_action_right');
}
$default_values = array();
$i = 0;
foreach ($settings as $row) {
if (in_array($row['variable'], array_keys($settings_to_avoid))) { continue; }
if ( $_configuration['multiple_access_urls']) {
if (api_is_global_platform_admin()) {
if ($row['access_url_locked'] == 0) {
if ($url_id == 1) {
if ($row['access_url_changeable'] == '1') {
$form->addElement('html', '<div style="float: right;"><a class="share_this_setting" data_status = "0" data_to_send = "'.$row['variable'].'" href="javascript:void(0);">'.
Display::return_icon('shared_setting.png', get_lang('ChangeSharedSetting')).'</a></div>');
} else {
$form->addElement('html', '<div style="float: right;"><a class="share_this_setting" data_status = "1" data_to_send = "'.$row['variable'].'" href="javascript:void(0);">'.
Display::return_icon('shared_setting_na.png', get_lang('ChangeSharedSetting')).'</a></div>');
}
} else {
if ($row['access_url_changeable'] == '1') {
$form->addElement('html', '<div style="float: right;">'.
Display::return_icon('shared_setting.png', get_lang('ChangeSharedSetting')).'</div>');
} else {
$form->addElement('html', '<div style="float: right;">'.
Display::return_icon('shared_setting_na.png', get_lang('ChangeSharedSetting')).'</div>');
}
}
}
}
}
$hideme = array();
$hide_element = false;
if ($_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) {
// We show the elements.
if (empty($row['variable']))
$row['variable'] = 0;
if (empty($row['subkey']))
$row['subkey'] = 0;
if (empty($row['category']))
$row['category'] = 0;
if (is_array($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'];
}
// There is no else{} statement because we load the default $row['selected_value'] of the main Chamilo site.
}
}
switch ($row['type']) {
case 'textfield':
if (in_array($row['variable'], $convert_byte_to_mega_list)) {
$form->addElement('text', $row['variable'], array(get_lang($row['title']), get_lang($row['comment']), get_lang('MB')), array('class' => 'span1', 'maxlength' => '8'));
$form->applyFilter($row['variable'], 'html_filter');
$default_values[$row['variable']] = round($row['selected_value']/1024/1024, 1);
} elseif ($row['variable'] == 'account_valid_duration') {
$form->addElement('text', $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])), array('maxlength' => '5'));
$form->applyFilter($row['variable'], 'html_filter');
$default_values[$row['variable']] = $row['selected_value'];
// For platform character set selection: Conversion of the textfield to a select box with valid values.
} elseif ($row['variable'] == 'platform_charset') {
$current_system_encoding = api_refine_encoding_id(trim($row['selected_value']));
$valid_encodings = array_flip(api_get_valid_encodings());
if (!isset($valid_encodings[$current_system_encoding])) {
$is_alias_encoding = false;
foreach ($valid_encodings as $encoding) {
if (api_equal_encodings($encoding, $current_system_encoding)) {
$is_alias_encoding = true;
$current_system_encoding = $encoding;
break;
}
}
if (!$is_alias_encoding) {
$valid_encodings[$current_system_encoding] = $current_system_encoding;
}
}
foreach ($valid_encodings as $key => &$encoding) {
if (api_is_encoding_supported($key) && Database::is_encoding_supported($key)) {
$encoding = $key;
} else {
unset($valid_encodings[$key]);
}
}
$form->addElement('select', $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])), $valid_encodings);
$default_values[$row['variable']] = $current_system_encoding;
} else {
$hideme['class'] = 'span4';
$form->addElement('text', $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])), $hideme);
$form->applyFilter($row['variable'],'html_filter');
$default_values[$row['variable']] = $row['selected_value'];
}
break;
case 'textarea':
if ($row['variable'] == 'header_extra_content') {
$file = api_get_path(SYS_PATH).api_get_home_path().'header_extra_content.txt';
$value = '';
if (file_exists($file)) {
$value = file_get_contents($file);
}
$form->addElement('textarea', $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])) , array('class'=>'span6','rows'=>'10'), $hideme);
$default_values[$row['variable']] = $value;
} elseif ($row['variable'] == 'footer_extra_content') {
$file = api_get_path(SYS_PATH).api_get_home_path().'footer_extra_content.txt';
$value = '';
if (file_exists($file)) {
$value = file_get_contents($file);
}
$form->addElement('textarea', $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])) , array('rows'=>'10', 'class'=>'span6'), $hideme);
$default_values[$row['variable']] = $value;
} else {
$form->addElement('textarea', $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])) , array('rows'=>'10','class'=>'span6'), $hideme);
$default_values[$row['variable']] = $row['selected_value'];
}
break;
case 'radio':
$values = api_get_settings_options($row['variable']);
$group = array ();
if (is_array($values )) {
foreach ($values as $key => $value) {
$element = & $form->createElement('radio', $row['variable'], '', get_lang($value['display_text']), $value['value']);
if ($hide_element) {
$element->freeze();
}
$group[] = $element;
}
}
$form->addGroup($group, $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])), '', false); //julio
$default_values[$row['variable']] = $row['selected_value'];
break;
case 'checkbox';
// 1. We collect all the options of this variable.
$sql = "SELECT * FROM $table_settings_current WHERE variable='".$row['variable']."' AND access_url = 1";
$result = Database::query($sql);
$group = array ();
while ($rowkeys = Database::fetch_array($result)) {
//if ($rowkeys['variable'] == 'course_create_active_tools' && $rowkeys['subkey'] == 'enable_search') { continue; }
// Profile tab option should be hidden when the social tool is enabled.
if (api_get_setting('allow_social_tool') == 'true') {
if ($rowkeys['variable'] == 'show_tabs' && $rowkeys['subkey'] == 'my_profile') { continue; }
}
// Hiding the gradebook option.
if ($rowkeys['variable'] == 'show_tabs' && $rowkeys['subkey'] == 'my_gradebook') { continue; }
$element = & $form->createElement('checkbox', $rowkeys['subkey'], '', get_lang($rowkeys['subkeytext']));
if ($row['access_url_changeable'] == 1) {
// 2. We look into the DB if there is a setting for a specific access_url.
$access_url = $_configuration['access_url'];
if (empty($access_url )) $access_url = 1;
$sql = "SELECT selected_value FROM $table_settings_current WHERE variable='".$rowkeys['variable']."' AND subkey='".$rowkeys['subkey']."' AND subkeytext='".$rowkeys['subkeytext']."' AND access_url = $access_url";
$result_access = Database::query($sql);
$row_access = Database::fetch_array($result_access);
if ($row_access['selected_value'] == 'true' && !$form->isSubmitted()) {
$element->setChecked(true);
}
} else {
if ($rowkeys['selected_value'] == 'true' && !$form->isSubmitted()) {
$element->setChecked(true);
}
}
if ($hide_element) {
$element->freeze();
}
$group[] = $element;
}
$form->addGroup($group, $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])),'');
break;
case 'link':
$form->addElement('static', null, array(get_lang($row['title']), get_lang($row['comment'])), get_lang('CurrentValue').' : '.$row['selected_value'], $hideme);
break;
case 'select':
/*
* To populate the list of options, the select type dynamically calls a function that must be called select_ + the name of the variable being displayed.
* The functions being called must be added to the file settings.lib.php.
*/
$form->addElement('select', $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])), call_user_func('select_'.$row['variable']), $hideme);
$default_values[$row['variable']] = $row['selected_value'];
break;
case 'custom':
break;
}
switch ($row['variable']) {
case 'pdf_export_watermark_enable':
$url = PDF::get_watermark($course_code);
$form->addElement('file', 'pdf_export_watermark_path', get_lang('AddWaterMark'));
if ($url != false) {
$delete_url = '<a href="?delete_watermark">'.Display::return_icon('delete.png',get_lang('DelImage')).'</a>';
$form->addElement('html', '<a href="'.$url.'">'.$url.' '.$delete_url.'</a>');
}
$allowed_picture_types = array ('jpg', 'jpeg', 'png', 'gif');
$form->addRule('pdf_export_watermark_path', get_lang('OnlyImagesAllowed').' ('.implode(',', $allowed_picture_types).')', 'filetype', $allowed_picture_types);
break;
case 'timezone_value':
$timezone = $row['selected_value'];
if (empty($timezone)) {
$timezone = _api_get_timezone();
}
$form->addElement('html', sprintf(get_lang('LocalTimeUsingPortalTimezoneXIsY'), $timezone, api_get_local_time()));
break;
}
} // end for
if (!empty($settings)) {
$form->setDefaults($default_values);
}
$form->addElement('button', 'submit_fixed_in_bottom', get_lang('SaveSettings'), 'class="save"');
return $form;
}
/**
* Searchs a platform setting in all categories except from the Plugins category
* @param string $search
* @return array
*/
function search_setting($search) {
if (empty($search)) {
return array();
}
$table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
$sql = "SELECT * FROM $table_settings_current WHERE category <> 'Plugins' GROUP BY variable ORDER BY id ASC ";
$result = Database::store_result(Database::query($sql), 'ASSOC');
$settings = array();
$search = api_strtolower($search);
if (!empty($result)) {
foreach ($result as $setting) {
$found = false;
$title = api_strtolower(get_lang($setting['title']));
//try the title
if (strpos($title, $search) === false) {
$comment = api_strtolower(get_lang($setting['comment']));
//Try the comment
if (strpos($comment, $search) === false) {
//Try the variable name
if (strpos($setting['variable'], $search) === false) {
continue;
} else {
$found = true;
}
} else {
$found = true;
}
} else {
$found = true;
}
if ($found) {
$settings[] = $setting;
}
}
}
return $settings;
}