function plusItem(item)
{
document.getElementById(item).style.display = "inline";
document.getElementById("plus-"+item).style.display = "none";
document.getElementById("min-"+(item-1)).style.display = "none";
document.getElementById("min-"+(item)).style.display = "inline";
document.getElementById("plus-"+(item+1)).style.display = "inline";
document.getElementById("txta-"+(item)).value = "100";
document.getElementById("txta-"+(item-1)).value = "";
}
function minItem(item)
{
if (item != 1)
{
document.getElementById(item).style.display = "none";
document.getElementById("txta-"+item).value = "";
document.getElementById("txtb-"+item).value = "";
document.getElementById("plus-"+item).style.display = "inline";
document.getElementById("min-"+(item-1)).style.display = "inline";
document.getElementById("txta-"+(item-1)).value = "100";
}
if (item = 1)
{
document.getElementById("min-"+(item)).style.display = "none";
}
}
';
}
*/
// Submit stylesheets.
if (isset($_POST['submit_stylesheets'])) {
$message = store_stylesheets();
header("Location: ".api_get_self()."?category=stylesheets");
exit;
}
// Database table definitions.
$table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
// Setting breadcrumbs.
$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
// Setting the name of the tool.
$tool_name = get_lang('DokeosConfigSettings');
if (empty($_GET['category'])) {
$_GET['category'] = 'Platform';
}
$watermark_deleted = false;
if (isset($_GET['delete_watermark'])) {
$watermark_deleted = PDF::delete_watermark();
}
// Build the form.
if (!empty($_GET['category']) && !in_array($_GET['category'], array('Plugins', 'stylesheets', 'Search'))) {
$form = new FormValidator('settings', 'post', 'settings.php?category='.$_GET['category']);
$renderer = & $form->defaultRenderer();
$renderer->setHeaderTemplate('{header}
'."\n");
$renderer->setElementTemplate(''."\n".'{element}
'."\n");
$my_category = Database::escape_string($_GET['category']);
$sqlcountsettings = "SELECT COUNT(*) FROM $table_settings_current WHERE category='".$my_category."' AND type<>'checkbox'";
$resultcountsettings = Database::query($sqlcountsettings);
$countsetting = Database::fetch_array($resultcountsettings);
if ($_configuration['access_url'] == 1) {
$settings = api_get_settings($my_category, 'group', $_configuration['access_url']);
} else {
$url_info = api_get_access_url($_configuration['access_url']);
if ($url_info['active'] == 1) {
// The default settings of Chamilo
$settings = api_get_settings($my_category, 'group', 1, 0);
// The settings that are changeable from a particular site.
$settings_by_access = api_get_settings($my_category, 'group', $_configuration['access_url'], 1);
//echo '';
//print_r($settings_by_access);
$settings_by_access_list = array();
foreach ($settings_by_access as $row) {
if (empty($row['variable']))
$row['variable'] = 0;
if (empty($row['subkey']))
$row['subkey'] = 0;
if (empty($row['category']))
$row['category'] = 0;
// One more validation if is changeable.
if ($row['access_url_changeable'] == 1)
$settings_by_access_list[ $row['variable'] ] [ $row['subkey'] ] [ $row['category'] ] = $row;
else
$settings_by_access_list[ $row['variable'] ] [ $row['subkey'] ] [ $row['category'] ] = array();
}
}
}
//print_r($settings_by_access_list);echo '';
//$sqlsettings = "SELECT DISTINCT * FROM $table_settings_current WHERE category='$my_category' GROUP BY variable ORDER BY id ASC";
//$resultsettings = Database::query($sqlsettings);
//while ($row = Database::fetch_array($resultsettings))
$default_values = array();
foreach ($settings as $row) {
// Settings to avoid
$rows_to_avoid = array('search_enabled', 'gradebook_enable');
if (in_array($row['variable'], $rows_to_avoid)) { continue; }
$anchor_name = $row['variable'].(!empty($row['subkey']) ? '_'.$row['subkey'] : '');
$form->addElement('html',"\n\n");
($countsetting['0'] % 10) < 5 ? $b = $countsetting['0'] - 10 : $b = $countsetting['0'];
if ($i % 10 == 0 and $i < $b) {
$form->addElement('html', '');
$form->addElement('style_submit_button', null, get_lang('SaveSettings'), 'class="save"');
$form->addElement('html', '
');
}
$i++;
$form->addElement('header', null, get_lang($row['title']));
if ($row['access_url_changeable'] == '1' && $_configuration['multiple_access_urls']) {
$form->addElement('html', ''.Display::return_icon('shared_setting.png', get_lang('SharedSettingIconComment')).'
');
}
$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 ($row['variable'] == 'account_valid_duration') {
$form->addElement('text', $row['variable'], get_lang($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 = $key;
} else {
//$encoding = $key.' (n.a.)';
unset($valid_encodings[$key]);
}
}
$form->addElement('select', $row['variable'], get_lang($row['comment']), $valid_encodings);
$default_values[$row['variable']] = $current_system_encoding;
} else {
$form->addElement('text', $row['variable'], get_lang($row['comment']), $hideme);
$form->applyFilter($row['variable'],'html_filter');
$default_values[$row['variable']] = $row['selected_value'];
}
break;
case 'textarea':
$form->addElement('textarea', $row['variable'], get_lang($row['comment']), $hideme);
$default_values[$row['variable']] = $row['selected_value'];
break;
case 'radio':
$values = get_settings_options($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, $row['variable'], get_lang($row['comment']), '
', false);
$default_values[$row['variable']] = $row['selected_value'];
break;
case 'checkbox';
// 1. We collect all the options of this variable.
$sql = "SELECT * FROM settings_current WHERE variable='".$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;
$sql = "SELECT selected_value FROM settings_current WHERE variable='".$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, $row['variable'], get_lang($row['comment']), '
'."\n");
break;
case 'link':
$form->addElement('static', null, get_lang($row['comment']), get_lang('CurrentValue').' : '.$row['selected_value'], $hideme);
break;
/*
* To populate its 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.
*/
case 'select':
$form->addElement('select', $row['variable'], get_lang($row['comment']), call_user_func('select_'.$row['variable']), $hideme);
$default_values[$row['variable']] = $row['selected_value'];
break;
/*
* Used to display custom values for the gradebook score display
*/
/* this configuration is moved now inside gradebook tool
case 'gradebook_score_display_custom':
if(api_get_setting('gradebook_score_display_custom', 'my_display_custom') == 'false') {
$form->addElement('static', null, null, get_lang('GradebookActivateScoreDisplayCustom'));
} else {
// Get score displays.
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/scoredisplay.class.php';
$scoredisplay = ScoreDisplay::instance();
$customdisplays = $scoredisplay->get_custom_score_display_settings();
$nr_items = (count($customdisplays)!='0') ? count($customdisplays) : '1';
$form->addElement('hidden', 'gradebook_score_display_custom_values_maxvalue', '100');
$form->addElement('hidden', 'gradebook_score_display_custom_values_minvalue', '0');
$form->addElement('static', null, null, get_lang('ScoreInfo'));
$scorenull[] = $form->CreateElement('static', null, null, get_lang('Between'));
$form->setDefaults(array (
'beginscore' => '0'
));
$scorenull[] = $form->CreateElement('text', 'beginscore', null, array (
'size' => 5,
'maxlength' => 5,
'disabled' => 'disabled'
));
$scorenull[] = $form->CreateElement('static', null, null, ' %');
$form->addGroup($scorenull, '', '', ' ');
for ($counter= 1; $counter <= 20; $counter++) {
$renderer = $form->defaultRenderer();
$elementTemplateTwoLabel =
'';
$scorebetw= array ();
$form->addElement('text', 'gradebook_score_display_custom_values_endscore[' . $counter . ']', null, array (
'size' => 5,
'maxlength' => 5,
'id' => 'txta-'.$counter
));
$form->addElement('text', 'gradebook_score_display_custom_values_displaytext[' . $counter . ']', null,array (
'size' => 40,
'maxlength' => 40,
'id' => 'txtb-'.$counter
));
$renderer->setElementTemplate($elementTemplateTwoLabel,'gradebook_score_display_custom_values_endscore[' . $counter . ']');
$renderer->setElementTemplate($elementTemplateTwoLabel2,'gradebook_score_display_custom_values_displaytext[' . $counter . ']');
$form->addRule('gradebook_score_display_custom_values_endscore[' . $counter . ']', get_lang('OnlyNumbers'), 'numeric');
$form->addRule(array('gradebook_score_display_custom_values_endscore[' . $counter . ']', 'gradebook_score_display_custom_values_maxvalue'), get_lang('Over100'), 'compare', '<=');
$form->addRule(array('gradebook_score_display_custom_values_endscore[' . $counter . ']', 'gradebook_score_display_custom_values_minvalue'), get_lang('UnderMin'), 'compare', '>');
if ($customdisplays[$counter - 1]) {
$default_values['gradebook_score_display_custom_values_endscore['.$counter.']'] = $customdisplays[$counter - 1]['score'];
$default_values['gradebook_score_display_custom_values_displaytext['.$counter.']'] = $customdisplays[$counter - 1]['display'];
}
}
}
break;
*/
}
if ($row['variable'] == '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 = ''.Display::return_icon('delete.png',get_lang('DelImage')).'';
$form->addElement('html', ''.$url.' '.$delete_url.'');
}
$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);
}
}
$form->addElement('html', '');
$form->addElement('style_submit_button', null, get_lang('SaveSettings'), 'class="save"');
$form->addElement('html', '
');
$form->setDefaults($default_values);
if ($form->validate()) {
$values = $form->exportValues();
$pdf_export_watermark_path = $_FILES['pdf_export_watermark_path'];
if (!empty($pdf_export_watermark_path['name'])) {
$pdf_export_watermark_path_result = PDF::upload_watermark($pdf_export_watermark_path['name'], $pdf_export_watermark_path['tmp_name']);
unset($update_values['pdf_export_watermark_path']);
}
// Set true for allow_message_tool variable if social tool is actived.
if ($values['allow_social_tool'] == 'true') {
$values['allow_message_tool'] = 'true';
}
// quick patch to avoid gradebook_enable's value to be blanked
if ($my_category == 'Gradebook') {
$gb = 'false';
$gb = api_get_setting('gradebook_enable');
}
// 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
// therefore not be set to false.
// This, however, also means that if the process breaks on the third of five checkboxes, the others
// will be set to false.
$r = api_set_settings_category($my_category, 'false', $_configuration['access_url'], array('checkbox', 'radio'));
// quick patch to avoid gradebook_enable's value to be blanked
if ($my_category == 'Gradebook') {
api_set_setting('gradebook_enable', $gb, null, $my_category, $_configuration['access_url']);
}
//$sql = "UPDATE $table_settings_current SET selected_value='false' WHERE category='$my_category' AND type='checkbox'";
//$result = Database::query($sql);
// Save the settings.
$keys = array();
//$gradebook_score_display_custom_values = array();
foreach ($values as $key => $value) {
// Treat gradebook values in separate function.
//if (strpos($key, 'gradebook_score_display_custom_values') === false) {
if (!is_array($value)) {
//$sql = "UPDATE $table_settings_current SET selected_value='".Database::escape_string($value)."' WHERE variable='$key'";
//$result = Database::query($sql);
$old_value = api_get_setting($key);
switch ($key) {
// URL validation for some settings.
case 'InstitutionUrl':
case 'course_validation_terms_and_conditions_url':
$value = trim(Security::remove_XSS($value));
if ($value != '') {
// Here we accept absolute URLs only.
if (strpos($value, '://') === false) {
$value = 'http://'.$value;
}
if (!api_valid_url($value, true)) {
// If the new (non-empty) URL value is invalid, then the old URL value stays.
$value = $old_value;
}
}
// If the new URL value is empty, then it will be stored (i.e. the setting will be deleted).
break;
// Validation against e-mail address for some settings.
case 'emailAdministrator':
$value = trim(Security::remove_XSS($value));
if ($value != '' && !api_valid_email($value)) {
// If the new (non-empty) e-mail address is invalid, then the old e-mail address stays.
// If the new e-mail address is empty, then it will be stored (i.e. the setting will be deleted).
$value = $old_value;
}
break;
}
if ($old_value != $value) $keys[] = $key;
$result = api_set_setting($key, $value, null, null, $_configuration['access_url']);
} else {
$sql = "SELECT subkey FROM $table_settings_current WHERE variable = '$key'";
$res = Database::query($sql);
$subkeys = array();
while ($row_subkeys = Database::fetch_array($res)) {
// If subkey is changed:
if ((isset($value[$row_subkeys['subkey']]) && api_get_setting($key, $row_subkeys['subkey']) == 'false') ||
(!isset($value[$row_subkeys['subkey']]) && api_get_setting($key, $row_subkeys['subkey']) == 'true')) {
$keys[] = $key;
break;
}
}
foreach ($value as $subkey => $subvalue) {
//$sql = "UPDATE $table_settings_current SET selected_value='true' WHERE variable='$key' AND subkey = '$subkey'";
//$result = Database::query($sql);
$result = api_set_setting($key, 'true', $subkey, null, $_configuration['access_url']);
}
}
//} else {
// $gradebook_score_display_custom_values[$key] = $value;
//}
}
/*
if (count($gradebook_score_display_custom_values) > 0) {
update_gradebook_score_display_custom_values($gradebook_score_display_custom_values);
}
*/
// Add event configuration settings category to the system log.
$time = time();
$user_id = api_get_user_id();
$category = $_GET['category'];
event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id);
// Add event configuration settings variable to the system log.
if (is_array($keys) && count($keys) > 0) {
foreach ($keys as $variable) {
event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_VARIABLE, $variable, $time, $user_id);
}
}
header('Location: settings.php?action=stored&category='.Security::remove_XSS($_GET['category']));
exit;
}
}
// Including the header (banner).
Display :: display_header($tool_name);
if ($watermark_deleted) {
Display :: display_normal_message(get_lang('FileDeleted'));
}
//api_display_tool_title($tool_name);
// Displaying the message that the settings have been stored.
if (!empty($_GET['action']) && $_GET['action'] == 'stored') {
Display :: display_confirmation_message(get_lang('SettingsStored'));
}
// The action images.
$action_images['platform'] = 'logo.gif';
$action_images['course'] = 'course.gif';
$action_images['tools'] = 'reference.gif';
$action_images['user'] = 'students.gif';
$action_images['gradebook'] = 'gradebook_eval_not_empty.gif';
$action_images['ldap'] = 'loginmanager.gif';
$action_images['security'] = 'passwordprotected.gif';
$action_images['languages'] = 'languages.gif';
$action_images['tuning'] = 'tuning.gif';
$action_images['plugins'] = 'plugin.gif';
$action_images['stylesheets'] = 'theme.gif';
$action_images['templates'] = 'template.gif';
$action_images['search'] = 'search.gif';
$action_images['editor'] = 'html.png';
$action_images['timezones'] = 'timezones.png';
$action_images['extra'] = 'more.png';
// Grabbing the categories.
//$selectcategories = "SELECT DISTINCT category FROM ".$table_settings_current." WHERE category NOT IN ('stylesheets','Plugins')";
//$resultcategories = Database::query($selectcategories);
$resultcategories = api_get_settings_categories(array('stylesheets', 'Plugins', 'Templates', 'Search'));
echo "\n";
if (!empty($_GET['category'])) {
switch ($_GET['category']) {
case 'Plugins':
// Displaying the extensions: Plugins.
// This will be available to all the sites (access_urls).
if (isset($_POST['submit_dashboard_plugins'])) {
$affected_rows = DashboardManager::store_dashboard_plugins($_POST);
if ($affected_rows) {
// add event to system log
$time = time();
$user_id = api_get_user_id();
$category = $_GET['category'];
event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id);
Display :: display_confirmation_message(get_lang('DashboardPluginsHaveBeenUpdatedSucesslly'));
}
}
handle_plugins();
DashboardManager::handle_dashboard_plugins();
break;
case 'stylesheets':
// Displaying the extensions: Stylesheets.
handle_stylesheets();
break;
case 'Search':
handle_search();
break;
case 'Templates':
handle_templates();
break;
default:
$form->display();
}
}
/* FOOTER */
Display :: display_footer();
