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415 lines
17 KiB
415 lines
17 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* With this tool you can easily adjust non critical configuration settings.
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* Non critical means that changing them will not result in a broken campus.
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*
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* @author Patrick Cool
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* @author Julio Montoya - Multiple URL site
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* @package chamilo.admin
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*/
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/* INIT SECTION */
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// name of the language file that needs to be included
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if ($_GET['category']=='Templates') {
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$language_file = array('admin','document');
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} else {
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$language_file = array('admin');
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}
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// resetting the course id
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$cidReset=true;
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// including some necessary dokeos files
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require_once '../inc/global.inc.php';
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require_once api_get_path(LIBRARY_PATH).'sortabletable.class.php';
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require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
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require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
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require_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php';
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require_once api_get_path(LIBRARY_PATH).'dashboard.lib.php';
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require_once 'settings.lib.php';
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// setting the section (for the tabs)
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$this_section = SECTION_PLATFORM_ADMIN;
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$_SESSION['this_section'] = $this_section;
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// Access restrictions
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api_protect_admin_script();
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// Submit Stylesheets
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if (isset($_POST['submit_stylesheets'])) {
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$message = store_stylesheets();
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header("Location: ".api_get_self()."?category=stylesheets");
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exit;
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}
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// Database Table Definitions
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$table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
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// setting breadcrumbs
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$interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
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// setting the name of the tool
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$tool_name = get_lang('DokeosConfigSettings');
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// Build the form
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if (!empty($_GET['category']) && !in_array($_GET['category'], array('Plugins', 'stylesheets', 'Search'))) {
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$form = new FormValidator('settings', 'post', 'settings.php?category='.$_GET['category']);
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$renderer = & $form->defaultRenderer();
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$renderer->setHeaderTemplate('<div class="sectiontitle">{header}</div>'."\n");
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$renderer->setElementTemplate('<div class="sectioncomment">{label}</div>'."\n".'<div class="sectionvalue">{element}</div>'."\n");
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$my_category = Database::escape_string($_GET['category']);
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$sqlcountsettings = "SELECT COUNT(*) FROM $table_settings_current WHERE category='".$my_category."' AND type<>'checkbox'";
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$resultcountsettings = Database::query($sqlcountsettings);
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$countsetting = Database::fetch_array($resultcountsettings);
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if ($_configuration['access_url']==1) {
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$settings = api_get_settings($my_category,'group',$_configuration['access_url']);
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} else {
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$url_info = api_get_access_url($_configuration['access_url']);
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if ($url_info['active']==1) {
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//the default settings of Dokeos
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$settings = api_get_settings($my_category,'group',1,0);
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//the settings that are changeable from a particular site
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$settings_by_access = api_get_settings($my_category,'group',$_configuration['access_url'],1);
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//echo '<pre>';
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//print_r($settings_by_access);
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$settings_by_access_list=array();
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foreach($settings_by_access as $row)
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{
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if (empty($row['variable']))
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$row['variable']=0;
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if (empty($row['subkey']))
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$row['subkey']=0;
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if (empty($row['category']))
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$row['category']=0;
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// one more validation if is changeable
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if ($row['access_url_changeable']==1)
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$settings_by_access_list[ $row['variable'] ] [ $row['subkey'] ] [ $row['category'] ] = $row;
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else
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$settings_by_access_list[ $row['variable'] ] [ $row['subkey'] ] [ $row['category'] ] = array();
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}
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}
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}
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//print_r($settings_by_access_list);echo '</pre>';
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//$sqlsettings = "SELECT DISTINCT * FROM $table_settings_current WHERE category='$my_category' GROUP BY variable ORDER BY id ASC";
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//$resultsettings = Database::query($sqlsettings);
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//while ($row = Database::fetch_array($resultsettings))
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$default_values = array();
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foreach($settings as $row) {
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// Settings to avoid
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$rows_to_avoid = array('search_enabled', 'gradebook_enable');
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if (in_array($row['variable'], $rows_to_avoid)) { continue; }
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$anchor_name = $row['variable'].(!empty($row['subkey']) ? '_'.$row['subkey'] : '');
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$form->addElement('html',"\n<a name=\"$anchor_name\"></a>\n");
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($countsetting['0']%10) < 5 ?$b=$countsetting['0']-10:$b=$countsetting['0'];
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if ($i % 10 == 0 and $i<$b) {
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$form->addElement('html','<div align="right">');
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$form->addElement('style_submit_button', null,get_lang('SaveSettings'), 'class="save"');
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$form->addElement('html','</div>');
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}
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$i++;
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$form->addElement('header', null, get_lang($row['title']));
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if ($row['access_url_changeable']=='1' && $_configuration['multiple_access_urls']==true) {
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$form->addElement('html', '<div style="float:right;">'.Display::return_icon('shared_setting.png',get_lang('SharedSettingIconComment')).'</div>');
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}
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$hideme=array();
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$hide_element=false;
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if ($_configuration['access_url']!=1) {
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if ($row['access_url_changeable']==0) {
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//we hide the element in other cases (checkbox, radiobutton) we 'freeze' the element
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$hide_element=true;
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$hideme=array('disabled');
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} elseif($url_info['active']==1) {
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// we show the elements
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if (empty($row['variable']))
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$row['variable']=0;
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if (empty($row['subkey']))
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$row['subkey']=0;
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if (empty($row['category']))
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$row['category']=0;
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if (is_array ($settings_by_access_list[ $row['variable'] ] [ $row['subkey'] ] [ $row['category'] ])) {
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// we are sure that the other site have a selected value
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if ($settings_by_access_list[ $row['variable'] ] [ $row['subkey'] ] [ $row['category'] ]['selected_value']!='')
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$row['selected_value'] =$settings_by_access_list[$row['variable']] [$row['subkey']] [ $row['category'] ]['selected_value'];
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}
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// there is no else because we load the default $row['selected_value'] of the main Dokeos site
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}
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}
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switch ($row['type']) {
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case 'textfield' :
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if ($row['variable']=='account_valid_duration') {
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$form->addElement('text', $row['variable'], get_lang($row['comment']),array('maxlength'=>'5'));
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$form->applyFilter($row['variable'],'html_filter');
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$default_values[$row['variable']] = $row['selected_value'];
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// For platform character set selection: Conversion of the textfield to a select box with valid values.
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} elseif ($row['variable'] == 'platform_charset') {
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$current_system_encoding = api_refine_encoding_id(trim($row['selected_value']));
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$valid_encodings = array_flip(api_get_valid_encodings());
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if (!isset($valid_encodings[$current_system_encoding])) {
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$is_alias_encoding = false;
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foreach ($valid_encodings as $encoding) {
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if (api_equal_encodings($encoding, $current_system_encoding)) {
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$is_alias_encoding = true;
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$current_system_encoding = $encoding;
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break;
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}
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}
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if (!$is_alias_encoding) {
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$valid_encodings[$current_system_encoding] = $current_system_encoding;
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}
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}
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foreach ($valid_encodings as $key => &$encoding) {
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if (api_is_encoding_supported($key) && Database::is_encoding_supported($key)) {
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$encoding = $key;
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} else {
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//$encoding = $key.' (n.a.)';
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unset($valid_encodings[$key]);
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}
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}
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$form->addElement('select', $row['variable'], get_lang($row['comment']), $valid_encodings);
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$default_values[$row['variable']] = $current_system_encoding;
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} else {
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$form->addElement('text', $row['variable'], get_lang($row['comment']),$hideme);
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$form->applyFilter($row['variable'],'html_filter');
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$default_values[$row['variable']] = $row['selected_value'];
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}
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break;
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case 'textarea' :
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$form->addElement('textarea', $row['variable'], get_lang($row['comment']),$hideme);
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$default_values[$row['variable']] = $row['selected_value'];
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break;
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case 'radio' :
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$values = get_settings_options($row['variable']);
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$group = array ();
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if (is_array($values )) {
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foreach ($values as $key => $value) {
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$element = & $form->createElement('radio', $row['variable'], '', get_lang($value['display_text']), $value['value']);
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if ($hide_element) {
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$element->freeze();
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}
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$group[] = $element;
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}
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}
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$form->addGroup($group, $row['variable'], get_lang($row['comment']), '<br />', false);
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$default_values[$row['variable']] = $row['selected_value'];
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break;
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case 'checkbox';
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//1. we collect all the options of this variable
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$sql = "SELECT * FROM settings_current WHERE variable='".$row['variable']."' AND access_url = 1";
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$result = Database::query($sql);
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$group = array ();
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while ($rowkeys = Database::fetch_array($result)) {
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if ($rowkeys['variable'] == 'course_create_active_tools' && $rowkeys['subkey'] == 'enable_search') {continue;}
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// profile tab option hide, if the social tool is enabled
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if (api_get_setting('allow_social_tool') == 'true') {
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if ($rowkeys['variable'] == 'show_tabs' && $rowkeys['subkey'] == 'my_profile') {continue;}
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}
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$element = & $form->createElement('checkbox', $rowkeys['subkey'], '', get_lang($rowkeys['subkeytext']));
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if ($row['access_url_changeable']==1) {
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//2. we look into the DB if there is a setting for a specific access_url
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$access_url = $_configuration['access_url'];
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if(empty($access_url )) $access_url =1;
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$sql = "SELECT selected_value FROM settings_current WHERE variable='".$rowkeys['variable']."' AND subkey='".$rowkeys['subkey']."' AND subkeytext='".$rowkeys['subkeytext']."' AND access_url = $access_url";
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$result_access = Database::query($sql);
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$row_access = Database::fetch_array($result_access);
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if ($row_access['selected_value'] == 'true' && ! $form->isSubmitted()) {
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$element->setChecked(true);
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}
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} else {
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if ($rowkeys['selected_value'] == 'true' && ! $form->isSubmitted()) {
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$element->setChecked(true);
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}
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}
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if ($hide_element) {
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$element->freeze();
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}
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$group[] = $element;
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}
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$form->addGroup($group, $row['variable'], get_lang($row['comment']), '<br />'."\n");
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break;
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case "link" :
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$form->addElement('static', null, get_lang($row['comment']), get_lang('CurrentValue').' : '.$row['selected_value'], $hideme);
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break;
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/*
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* To populate its list of options, the select type dynamically calls a function that must be called select_ + the name of the variable being displayed
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* The functions being called must be added to the file settings.lib.php
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*/
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case "select":
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$form->addElement('select', $row['variable'], get_lang($row['comment']), call_user_func('select_'.$row['variable']), $hideme);
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$default_values[$row['variable']] = $row['selected_value'];
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break;
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}
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}
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$form->addElement('html','<div align="right">');
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$form->addElement('style_submit_button', null,get_lang('SaveSettings'), 'class="save"');
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$form->addElement('html','</div>');
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$form->setDefaults($default_values);
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if ($form->validate()) {
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$values = $form->exportValues();
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// set true for allow_message_tool variable if social tool is actived
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if ($values['allow_social_tool'] == 'true') {
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$values['allow_message_tool'] = 'true';
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}
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// the first step is to set all the variables that have type=checkbox of the category
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// to false as the checkbox that is unchecked is not in the $_POST data and can
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// therefore not be set to false.
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// This, however, also means that if the process breaks on the third of five checkboxes, the others
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// will be set to false.
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$r = api_set_settings_category($my_category,'false',$_configuration['access_url'],array('checkbox','radio'));
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//$sql = "UPDATE $table_settings_current SET selected_value='false' WHERE category='$my_category' AND type='checkbox'";
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//$result = Database::query($sql);
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// Save the settings
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$keys = array();
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foreach ($values as $key => $value) {
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if (!is_array($value)) {
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//$sql = "UPDATE $table_settings_current SET selected_value='".Database::escape_string($value)."' WHERE variable='$key'";
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//$result = Database::query($sql);
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if (api_get_setting($key) != $value) $keys[] = $key;
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$result = api_set_setting($key,$value,null,null,$_configuration['access_url']);
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} else {
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$sql = "SELECT subkey FROM $table_settings_current WHERE variable = '$key'";
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$res = Database::query($sql);
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$subkeys = array();
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while ($row_subkeys = Database::fetch_array($res)) {
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// if subkey is changed
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if ( (isset($value[$row_subkeys['subkey']]) && api_get_setting($key,$row_subkeys['subkey']) == 'false') ||
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(!isset($value[$row_subkeys['subkey']]) && api_get_setting($key,$row_subkeys['subkey']) == 'true')) {
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$keys[] = $key;
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break;
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}
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}
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foreach ($value as $subkey => $subvalue)
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{
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//$sql = "UPDATE $table_settings_current SET selected_value='true' WHERE variable='$key' AND subkey = '$subkey'";
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//$result = Database::query($sql);
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$result = api_set_setting($key,'true',$subkey,null,$_configuration['access_url']);
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}
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}
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}
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// add event configuration settings category to system log
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$time = time();
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$user_id = api_get_user_id();
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$category = $_GET['category'];
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event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id);
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// add event configuration settings variable to system log
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if (is_array($keys) && count($keys) > 0) {
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foreach($keys as $variable) {
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event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_VARIABLE, $variable, $time, $user_id);
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}
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}
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header('Location: settings.php?action=stored&category='.Security::remove_XSS($_GET['category']));
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exit;
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}
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}
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// including the header (banner)
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Display :: display_header($tool_name);
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//api_display_tool_title($tool_name);
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// displaying the message that the settings have been stored
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if (!empty($_GET['action']) && $_GET['action'] == 'stored') {
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Display :: display_confirmation_message(get_lang('SettingsStored'));
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}
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// the action images
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$action_images['platform'] = 'logo.gif';
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$action_images['course'] = 'course.gif';
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$action_images['tools'] = 'reference.gif';
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$action_images['user'] = 'students.gif';
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$action_images['gradebook'] = 'gradebook_eval_not_empty.gif';
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$action_images['ldap'] = 'loginmanager.gif';
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$action_images['security'] = 'passwordprotected.gif';
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$action_images['languages'] = 'forum.gif';
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$action_images['tuning'] = 'tuning.gif';
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$action_images['plugins'] = 'plugin.gif';
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$action_images['stylesheets'] = 'theme.gif';
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$action_images['templates'] = 'template.gif';
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$action_images['search'] = 'search.gif';
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$action_images['editor'] = 'html.png';
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$action_images['timezones'] = 'timezones.png';
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// grabbing the categories
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//$selectcategories = "SELECT DISTINCT category FROM ".$table_settings_current." WHERE category NOT IN ('stylesheets','Plugins')";
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//$resultcategories = Database::query($selectcategories);
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$resultcategories = api_get_settings_categories(array('stylesheets','Plugins', 'Templates', 'Search'));
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echo "\n<div class=\"actions\">";
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//while ($row = Database::fetch_array($resultcategories))
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foreach($resultcategories as $row) {
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echo "\n\t<a href=\"".api_get_self()."?category=".$row['category']."\">".Display::return_icon($action_images[strtolower($row['category'])], api_ucfirst(get_lang($row['category']))).api_ucfirst(get_lang($row['category']))."</a>";
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}
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echo "\n\t<a href=\"".api_get_self()."?category=Plugins\">".Display::return_icon($action_images['plugins'], api_ucfirst(get_lang('Plugins'))).api_ucfirst(get_lang('Plugins'))."</a>";
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echo "\n\t<a href=\"".api_get_self()."?category=stylesheets\">".Display::return_icon($action_images['stylesheets'], api_ucfirst(get_lang('Stylesheets'))).api_ucfirst(get_lang('Stylesheets'))."</a>";
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echo "\n\t<a href=\"".api_get_self()."?category=Templates\">".Display::return_icon($action_images['templates'], api_ucfirst(get_lang('Templates'))).api_ucfirst(get_lang('Templates'))."</a>";
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echo "\n\t<a href=\"".api_get_self()."?category=Search\">".Display::return_icon($action_images['search'], api_ucfirst(get_lang('Search'))).api_ucfirst(get_lang('Search'))."</a>";
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echo "\n</div>";
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if (!empty($_GET['category'])) {
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switch ($_GET['category']) {
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// displaying the extensions: plugins
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// this will be available to all the sites (access_urls)
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case 'Plugins' :
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if (isset($_POST['submit_dashboard_plugins'])) {
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$affected_rows = DashboardManager::store_dashboard_plugins($_POST);
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if ($affected_rows) {
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// add event to system log
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$time = time();
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$user_id = api_get_user_id();
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$category = $_GET['category'];
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event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id);
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Display :: display_confirmation_message(get_lang('DashboardPluginsHaveBeenUpdatedSucesslly'));
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}
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}
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handle_plugins();
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DashboardManager::handle_dashboard_plugins();
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break;
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// displaying the extensions: Stylesheets
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case 'stylesheets' :
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handle_stylesheets();
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break;
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case 'Search' :
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handle_search();
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break;
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case 'Templates' :
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handle_templates();
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break;
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default :
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$form->display();
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}
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}
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/*
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FOOTER
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*/
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Display :: display_footer();
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