<?php
/* For licensing terms, see /license.txt */
/**
* With this tool you can easily adjust non critical configuration settings.
* Non critical means that changing them will not result in a broken campus.
*
* @author Patrick Cool
* @author Julio Montoya - Multiple URL site
* @package chamilo.admin
*/
/* INIT SECTION */
// Language files that need to be included.
if (isset($_GET['category']) & & $_GET['category'] == 'Templates') {
$language_file = array('admin', 'document');
} else if(isset($_GET['category']) & & $_GET['category'] == 'Gradebook') {
$language_file = array('admin', 'gradebook');
} else {
$language_file = array('admin', 'document');
}
// Resetting the course id.
$cidReset = true;
// Including some necessary library files.
require_once '../inc/global.inc.php';
require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
require_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php';
require_once api_get_path(LIBRARY_PATH).'dashboard.lib.php';
require_once api_get_path(LIBRARY_PATH).'pdf.lib.php';
require_once 'settings.lib.php';
// Setting the section (for the tabs).
$this_section = SECTION_PLATFORM_ADMIN;
$_SESSION['this_section'] = $this_section;
// Access restrictions.
api_protect_admin_script();
// Settings to avoid
$settings_to_avoid = array(
'gradebook_enable' => 'false',
'use_document_title' => 'true',
'example_material_course_creation' => 'true' // ON by default - now we have this option when we create a course
);
$convert_byte_to_mega_list = array('dropbox_max_filesize', 'message_max_upload_filesize', 'default_document_quotum', 'default_group_quotum');
// Submit stylesheets.
if (isset($_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.
$tool_name = get_lang('PlatformConfigSettings');
if (empty($_GET['category'])) {
$_GET['category'] = 'Platform';
}
$watermark_deleted = false;
if (isset($_GET['delete_watermark'])) {
$watermark_deleted = PDF::delete_watermark();
}
if (isset($_POST['new_model']) & & isset($_POST['number_evaluations']) & & !empty($_POST['new_model'])) {
$count = intval($_POST['number_evaluations']);
$string_to_save = '';
for ($i = 1; $i< =$count;$i++) {
$sum = "+";
if ($i == $count) {
$sum = "";
}
//Note: We use rand here because there is a unique index in the settings_options table. The 'variable' and 'value' fields must be unique
$string_to_save .= rand(1, 3).'*X'.$sum;
}
$string_to_save .= "/".$count;
$array_to_save = array();
$array_to_save['variable'] = 'grading_model';
$array_to_save['display_text'] = $_POST['new_model'];
$array_to_save['value'] = $string_to_save;
$result = api_set_setting_option($array_to_save);
}
if (isset($_GET['action']) & & $_GET['action'] == 'delete_grading') {
$id = intval($_GET['id']);
api_delete_setting_option($id);
}
// Build the form.
if (!empty($_GET['category']) & & !in_array($_GET['category'], array('Plugins', 'stylesheets', 'Search'))) {
$form = new FormValidator('settings', 'post', 'settings.php?category='.$_GET['category']);
$renderer = & $form->defaultRenderer();
$renderer->setElementTemplate('< div class = "row" >
< div class = "label" > {label}< / div >
< div class = "formw" > {element}
<!-- BEGIN label_3 -->
{label_3}
<!-- END label_3 -->
<!-- BEGIN label_2 -->
< span class = "help-block" > {label_2}< / span >
<!-- END label_2 -->
< / div >
< / div > ');
/*$renderer->setHeaderTemplate('< div class = "sectiontitle" > {header}< / div > ');
$renderer->setElementTemplate('< div class = "sectionvalue" > {element}< / div > < div class = "sectioncomment" > {label}< / div > '."\n");*/
//$renderer->setHeaderTemplate('< div class = "sectiontitle" > {header}< / div > ');
$my_category = Database::escape_string($_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', $_configuration['access_url'], 1);
//echo '< pre > ';
//print_r($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();
}
}
}
$default_values = array();
foreach ($settings as $row) {
if (in_array($row['variable'], $settings_to_avoid)) { continue; }
$anchor_name = $row['variable'].(!empty($row['subkey']) ? '_'.$row['subkey'] : '');
$form->addElement('html',"\n< a name = \"$anchor_name\" > < / a > \n");
($countsetting['0'] % 10) < 5 ? $ b = $countsetting['0'] - 10 : $ b = $countsetting['0'];
if ($i % 10 == 0 and $i < $b AND $i != 0) {
$form->addElement('html', '< div align = "right" > ');
$form->addElement('style_submit_button', null, get_lang('SaveSettings'), 'class="save"');
$form->addElement('html', '< / div > ');
}
$i++;
//$form->addElement('header', null, get_lang($row['title']));
if ($row['access_url_changeable'] == '1' & & $_configuration['multiple_access_urls']) {
$form->addElement('html', '< div style = "float: right;" > '.Display::return_icon('shared_setting.png', get_lang('SharedSettingIconComment')).'< / 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('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 = $key;
} else {
//$encoding = $key.' (n.a.)';
unset($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 {
$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('rows'=>'10','cols'=>'50'), $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','cols'=>'50'), $hideme);
$default_values[$row['variable']] = $value;
} else {
$form->addElement('textarea', $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])) , array('rows'=>'10','cols'=>'50'), $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'])), '< div > < / div > ', false); //julio
$default_values[$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, $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])),'< div > < / div > ');
break;
case 'link':
$form->addElement('static', null, array(get_lang($row['title']), 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', $row['variable'], array(get_lang($row['title']), get_lang($row['comment'])), call_user_func('select_'.$row['variable']), $hideme);
$default_values[$row['variable']] = $row['selected_value'];
break;
case 'custom_gradebook':
case 'custom':
$values = api_get_settings_options($row['variable']);
//$renderer = & $form->defaultRenderer();
//$renderer->setElementTemplate('{label} - {element}<!-- BEGIN label_2 --> < span class = "help-block" > {label_2}< / span > <!-- END label_2 --> ');
$numbers = array();
for($j=1;$j< =20;$j++) {
$numbers[$j] = $j;
}
if (!empty($values)) {
foreach($values as $option) {
$group = array();
$id = $option['id'];
$option_id = $row['variable']."[$id]";
$group[] = $form->createElement('text', $option_id.'[display_text]', array(get_lang($row['title']), get_lang($row['comment'])),'class="begin_model"');
$default_values[$option_id.'[display_text]'] = $option['display_text'];
$parts = api_grading_model_functions($option['value'], 'to_array');
$denominator = $parts['denominator'];
$j = 1;
foreach($parts['items'] as $item) {
$letter = $item['letter'];
$value = $item['value'];
$group[] =$form->createElement('static','< div > ');
$class = 'number';
if ($j == 1) {
$class = 'first_number';
}
$group[] = $form->createElement('select', $option_id.'[items]['.$j.']', array('dd'), $numbers, array('class'=>$class));
$sum = ' ';
if ($j != count($parts['items'])) {
$sum = ' + ';
}
//$group[] =$form->createElement('static',' * '.$letter.$sum);
$default_values[$option_id.'[items]['.$j.']'] = $value;
$j++;
}
$group[] = $form->createElement('select', $option_id.'[denominator]', array('/'), $numbers,'class="denominator"');
$group[] = $form->createElement('button', "delete", get_lang('Delete'), array('type'=>'button', 'id'=>$id, 'onclick'=>"delete_grading_model('$id');"));
$default_values[$option_id.'[denominator]'] = $denominator;
$form->addGroup($group, '', get_lang($row['title']), ' ');
}
}
//New Grading Model form
$group = array();
$group[] = $form->createElement('text', 'new_model', array(get_lang('AddNewModel')));
$group[] = $form->createElement('select', 'number_evaluations', array(''), $numbers,'');
$form->addGroup($group, '', get_lang('AddNewModel'), " ".get_lang('NumberOfSubEvaluations')." ");
$form->addElement('style_submit_button', null, get_lang('Add'), 'class="add"');
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 =
'< div id = ' . $counter . ' style = "display: '.(($counter<=$nr_items)?'inline':'none').';" >
< p > <!-- BEGIN required --> < span class = "form_required" > *< / span > <!-- END required --> {label}
< div class = "formw" > <!-- BEGIN error --> < span class = "form_error" > {error}< / span > < br / > <!-- END error --> < b > '.get_lang('And').'< / b > & nbsp& nbsp& nbsp& nbsp& nbsp& nbsp& nbsp& nbsp& nbsp& nbsp{element} % =';
$elementTemplateTwoLabel2 =
'<!-- BEGIN error --> < span class = "form_error" > {error}< / span > < br / > <!-- END error --> & nbsp{element}
< a href = "javascript:minItem(' . ($counter) . ')" > < img style = "display: '.(($counter >= $nr_items && $counter != 1) ? 'inline' : 'none').';" id = "min-' . $counter . '" src = "../img/gradebook_remove.gif" alt = "'.get_lang('Delete').'" title = "'.get_lang('Delete').'" > < / img > < / a >
< a href = "javascript:plusItem(' . ($counter+1) . ')" > < img style = "display: '.(($counter >= $nr_items) ? 'inline' : 'none').';" id = "plus-' . ($counter+1) . '" src = "../img/gradebook_add.gif" alt = "'.get_lang('Add').'" title = "'.get_lang('Add').'" > < / img > < / a >
< / div > < / p > < / div > ';
$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 = '< 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', $allowed_picture_types);
}
if ($row['variable'] == '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()));
}
}
$form->addElement('html', '< div style = "text-align: right; clear: both;" > ');
$form->addElement('style_submit_button', null, get_lang('SaveSettings'), 'class="save"');
$form->addElement('html', '< / div > ');
$form->setDefaults($default_values);
$message = array();
if ($form->validate()) {
$values = $form->exportValues();
$pdf_export_watermark_path = $_FILES['pdf_export_watermark_path'];
if (isset($pdf_export_watermark_path) & & !empty($pdf_export_watermark_path['name'])) {
$pdf_export_watermark_path_result = PDF::upload_watermark($pdf_export_watermark_path['name'], $pdf_export_watermark_path['tmp_name']);
if ($pdf_export_watermark_path_result) {
$message['confirmation'][] = get_lang('UplUploadSucceeded');
} else {
$message['warning'][] = get_lang('UplUnableToSaveFile').' '.get_lang('Folder').': '.api_get_path(SYS_CODE_PATH).'default_course_document/images';
}
unset($update_values['pdf_export_watermark_path']);
}
// Set true for allow_message_tool variable if social tool is actived
foreach ($convert_byte_to_mega_list as $item) {
if (isset($values[$item])) {
$values[$item] = round($values[$item]*1024*1024);
}
}
/*$values['dropbox_max_filesize'] = $values['dropbox_max_filesize']*1024*1024;
$values['message_max_upload_filesize'] = $values['message_max_upload_filesize']*1024*1024;*/
if ($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, $_configuration['access_url']);
}
foreach($settings_to_avoid as $key => $value) {
api_set_setting($key, $value, null, null, $_configuration['access_url']);
}
// Save the settings.
$keys = array();
foreach ($values as $key => $value) {
if (in_array($key, $settings_to_avoid)) { continue; }
// Treat gradebook values in separate function.
//if (strpos($key, 'gradebook_score_display_custom_values') === false) {
if (!is_array($value)) {
$old_value = api_get_setting($key);
switch ($key) {
case 'header_extra_content':
file_put_contents(api_get_path(SYS_PATH).api_get_home_path().'/header_extra_content.txt', $value);
$value = api_get_home_path().'/header_extra_content.txt';
break;
case 'footer_extra_content':
file_put_contents(api_get_path(SYS_PATH).api_get_home_path().'/footer_extra_content.txt', $value);
$value = api_get_home_path().'/footer_extra_content.txt';
break;
// 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, $_configuration['access_url']);
} else {
if ($key == 'grading_model') {
foreach ($value as $my_key => $option) {
$array_to_save = array();
//build this: 1*X+2*X+3*X/4
$string_to_save = '';
foreach ($option['items'] as $item) {
$string_to_save .= $item.'*X+';
}
$string_to_save = substr($string_to_save, 0, strlen($string_to_save)- 1) . '/'.$option['denominator'];
$array_to_save['display_text'] = $option['display_text'];
$array_to_save['value'] = $string_to_save;
$array_to_save['id'] = $my_key;
$result = api_set_setting_option($array_to_save);
}
} 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) {
$result = api_set_setting($key, 'true', $subkey, null, $_configuration['access_url']);
}
}
}
}
// Add event configuration settings category 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(), $user_id);
// Add event configuration settings variable to the system log.
if (is_array($keys) & & count($keys) > 0) {
foreach ($keys as $variable) {
if (in_array($key, $settings_to_avoid)) { continue; }
event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_VARIABLE, $variable, api_get_utc_datetime(), $user_id);
}
}
}
}
$htmlHeadXtra[] = '< script language = "javascript" >
function delete_grading_model(id) {
window.location = "settings.php?category=Gradebook& action=delete_grading& id=" + id;
}
$(document).ready(function() {
var elements = ["B","C","D","E","F","G","H","I", "J", "K", "L","M","N","O","P","Q","R"];
var i = 0;
$(".formw").each(function(index) {
$(this).find("*").each(function(index2) {
if ($(this).hasClass("first_number")) {
$(this).before("< b > ( A * < / b > ");
}
if ($(this).hasClass("denominator")) {
$(this).before("< b > \) / < / b > ");
}
if ($(this).hasClass("number")) {
$(this).before("< b > + " + elements[i] + " * < / b > ");
i++;
}
});
i = 0;
});
});
< / script > ';
// Including the header (banner).
Display :: display_header($tool_name);
// The action images.
$action_images['platform'] = 'platform.png';
$action_images['course'] = 'course.png';
$action_images['tools'] = 'tools.png';
$action_images['user'] = 'user.png';
$action_images['gradebook'] = 'gradebook.png';
$action_images['ldap'] = 'ldap.png';
$action_images['cas'] = 'user_access.png';
$action_images['security'] = 'security.png';
$action_images['languages'] = 'languages.png';
$action_images['tuning'] = 'tuning.png';
$action_images['plugins'] = 'plugins.png';
$action_images['stylesheets'] = 'stylesheets.png';
$action_images['templates'] = 'template.png';
$action_images['search'] = 'search.png';
$action_images['editor'] = 'html_editor.png';
$action_images['timezones'] = 'timezone.png';
$action_images['extra'] = 'wizard.png';
$action_images['tracking'] = 'statistics.png';
$action_images['gradebook2'] = 'gradebook.png';
// Grabbing the categories.
$resultcategories = api_get_settings_categories(array('stylesheets', 'Plugins', 'Templates', 'Search'));
echo "< div class = \"actions\" > ";
foreach ($resultcategories as $row) {
echo "< a href = \"".api_get_self()."?category=".$row['category']."\" > ".Display::return_icon($action_images[strtolower($row['category'])], api_ucfirst(get_lang($row['category'])),'','32')."< / a > ";
}
echo "< a href = \"".api_get_self()."?category=Search\" > ".Display::return_icon($action_images['search'], api_ucfirst(get_lang('Search')),'','32')."< / a > ";
echo "< a href = \"".api_get_self()."?category=stylesheets\" > ".Display::return_icon($action_images['stylesheets'], api_ucfirst(get_lang('Stylesheets')),'','32')."< / a > ";
echo "< a href = \"".api_get_self()."?category=Templates\" > ".Display::return_icon($action_images['templates'], api_ucfirst(get_lang('Templates')),'','32')."< / a > ";
echo "< a href = \"".api_get_self()."?category=Plugins\" > ".Display::return_icon($action_images['plugins'], api_ucfirst(get_lang('Plugins')),'','32')."< / a > ";
echo "< / div > ";
if ($watermark_deleted) {
Display :: display_normal_message(get_lang('FileDeleted'));
}
// Displaying the message that the settings have been stored.
if (isset($form) & & $form->validate()) {
Display::display_confirmation_message(get_lang('SettingsStored'));
if (is_array($message)) {
foreach($message as $type => $content) {
foreach($content as $msg) {
echo Display::return_message($msg, $type);
}
}
}
}
if (!empty($_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
$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('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();
