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							<?php
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							/* For licensing terms, see /license.txt */
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							/**
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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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							* @since Dokeos 1.6
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							* @author Julio Montoya - Multiple URL site
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							* @package dokeos.admin
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							==============================================================================
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							*/
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							/*
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							==============================================================================
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									INIT SECTION
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							==============================================================================
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							*/
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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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							include_once ('../inc/global.inc.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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							// 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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							{
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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 $row) {
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									if ($row['variable'] == 'search_enabled') { 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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									{
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										if ($row['access_url_changeable']==0)
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										{
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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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											$hideme=array('disabled');
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										}
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										elseif($url_info['active']==1)
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										{
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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'] ]	[ $row['category'] ]))
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											{
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												// we are sure that the other site have a selected value
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												if ($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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											//
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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;}
 | 
						
						
						
						
							 | 
							
								 | 
							
							 					}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
												$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']), '<br />'."\n");
 | 
						
						
						
						
							 | 
							
								 | 
							
											break;
 | 
						
						
						
						
							 | 
							
								 | 
							
										case "link" :
 | 
						
						
						
						
							 | 
							
								 | 
							
											$form->addElement('static', null, get_lang($row['comment']), get_lang('CurrentValue').' : '.$row['selected_value'],$hideme);
 | 
						
						
						
						
							 | 
							
								 | 
							
									}
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
									$form->addElement('html','<div align="right">');
 | 
						
						
						
						
							 | 
							
								 | 
							
									$form->addElement('style_submit_button', null,get_lang('SaveSettings'), 'class="save"');
 | 
						
						
						
						
							 | 
							
								 | 
							
									$form->addElement('html','</div>');
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								$form->setDefaults($default_values);
 | 
						
						
						
						
							 | 
							
								 | 
							
								if ($form->validate())
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									$values = $form->exportValues();
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
									// set true for allow_message_tool variable if social tool is actived
 | 
						
						
						
						
							 | 
							
								 | 
							
									if ($values['allow_social_tool'] == 'true') {
 | 
						
						
						
						
							 | 
							
								 | 
							
										$values['allow_message_tool'] = 'true';
 | 
						
						
						
						
							 | 
							
								 | 
							
									}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
									// 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'));
 | 
						
						
						
						
							 | 
							
								 | 
							
									//$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();
 | 
						
						
						
						
							 | 
							
								 | 
							
									foreach ($values as $key => $value)
 | 
						
						
						
						
							 | 
							
								 | 
							
									{
 | 
						
						
						
						
							 | 
							
								 | 
							
										if (!is_array($value))
 | 
						
						
						
						
							 | 
							
								 | 
							
										{
 | 
						
						
						
						
							 | 
							
								 | 
							
											//$sql = "UPDATE $table_settings_current SET selected_value='".Database::escape_string($value)."' WHERE variable='$key'";
 | 
						
						
						
						
							 | 
							
								 | 
							
											//$result = Database::query($sql);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
											if (api_get_setting($key) != $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']);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
											}
 | 
						
						
						
						
							 | 
							
								 | 
							
										}
 | 
						
						
						
						
							 | 
							
								 | 
							
									}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
									// add event configuration settings category 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);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
									// add event configuration settings variable to 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);
 | 
						
						
						
						
							 | 
							
								 | 
							
							//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']		= 'forum.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';
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							// 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<div class=\"actions\">";
 | 
						
						
						
						
							 | 
							
								 | 
							
							//while ($row = Database::fetch_array($resultcategories))
 | 
						
						
						
						
							 | 
							
								 | 
							
							foreach($resultcategories as $row)
 | 
						
						
						
						
							 | 
							
								 | 
							
							{
 | 
						
						
						
						
							 | 
							
								 | 
							
								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>";
 | 
						
						
						
						
							 | 
							
								 | 
							
							}
 | 
						
						
						
						
							 | 
							
								 | 
							
							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>";
 | 
						
						
						
						
							 | 
							
								 | 
							
							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>";
 | 
						
						
						
						
							 | 
							
								 | 
							
							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>";
 | 
						
						
						
						
							 | 
							
								 | 
							
							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>";
 | 
						
						
						
						
							 | 
							
								 | 
							
							echo "\n</div>";
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							if (!empty($_GET['category']))
 | 
						
						
						
						
							 | 
							
								 | 
							
							{
 | 
						
						
						
						
							 | 
							
								 | 
							
								switch ($_GET['category'])
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									// displaying the extensions: plugins
 | 
						
						
						
						
							 | 
							
								 | 
							
									// this will be available to all the sites (access_urls)
 | 
						
						
						
						
							 | 
							
								 | 
							
									case 'Plugins' :
 | 
						
						
						
						
							 | 
							
								 | 
							
										handle_plugins();
 | 
						
						
						
						
							 | 
							
								 | 
							
										break;
 | 
						
						
						
						
							 | 
							
								 | 
							
										// displaying the extensions: Stylesheets
 | 
						
						
						
						
							 | 
							
								 | 
							
									case 'stylesheets' :
 | 
						
						
						
						
							 | 
							
								 | 
							
										handle_stylesheets();
 | 
						
						
						
						
							 | 
							
								 | 
							
										break;
 | 
						
						
						
						
							 | 
							
								 | 
							
							        case 'Search' :
 | 
						
						
						
						
							 | 
							
								 | 
							
							            handle_search();
 | 
						
						
						
						
							 | 
							
								 | 
							
							            break;
 | 
						
						
						
						
							 | 
							
								 | 
							
									case 'Templates' :
 | 
						
						
						
						
							 | 
							
								 | 
							
										handle_templates();
 | 
						
						
						
						
							 | 
							
								 | 
							
										break;
 | 
						
						
						
						
							 | 
							
								 | 
							
									default :
 | 
						
						
						
						
							 | 
							
								 | 
							
										$form->display();
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
							}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							/*
 | 
						
						
						
						
							 | 
							
								 | 
							
							==============================================================================
 | 
						
						
						
						
							 | 
							
								 | 
							
									FOOTER
 | 
						
						
						
						
							 | 
							
								 | 
							
							==============================================================================
 | 
						
						
						
						
							 | 
							
								 | 
							
							*/
 | 
						
						
						
						
							 | 
							
								 | 
							
							Display :: display_footer();
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							/*
 | 
						
						
						
						
							 | 
							
								 | 
							
							==============================================================================
 | 
						
						
						
						
							 | 
							
								 | 
							
									FUNCTIONS
 | 
						
						
						
						
							 | 
							
								 | 
							
							==============================================================================
 | 
						
						
						
						
							 | 
							
								 | 
							
							*/
 | 
						
						
						
						
							 | 
							
								 | 
							
							/**
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * The function that retrieves all the possible settings for a certain config setting
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						
						
						
						
							 | 
							
								 | 
							
							*/
 | 
						
						
						
						
							 | 
							
								 | 
							
							function get_settings_options($var)
 | 
						
						
						
						
							 | 
							
								 | 
							
							{
 | 
						
						
						
						
							 | 
							
								 | 
							
								$table_settings_options = Database :: get_main_table(TABLE_MAIN_SETTINGS_OPTIONS);
 | 
						
						
						
						
							 | 
							
								 | 
							
								$sql = "SELECT * FROM $table_settings_options WHERE variable='$var'";
 | 
						
						
						
						
							 | 
							
								 | 
							
								$result = Database::query($sql);
 | 
						
						
						
						
							 | 
							
								 | 
							
								while ($row = Database::fetch_array($result))
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									$temp_array = array ('value' => $row['value'], 'display_text' => $row['display_text']);
 | 
						
						
						
						
							 | 
							
								 | 
							
									$settings_options_array[] = $temp_array;
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
								return $settings_options_array;
 | 
						
						
						
						
							 | 
							
								 | 
							
							}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							/**
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * This function allows easy activating and inactivating of plugins
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * @todo: a similar function needs to be written to activate or inactivate additional tools.
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						
						
						
						
							 | 
							
								 | 
							
							*/
 | 
						
						
						
						
							 | 
							
								 | 
							
							function handle_plugins()
 | 
						
						
						
						
							 | 
							
								 | 
							
							{
 | 
						
						
						
						
							 | 
							
								 | 
							
								global $SettingsStored;
 | 
						
						
						
						
							 | 
							
								 | 
							
								$userplugins = array();
 | 
						
						
						
						
							 | 
							
								 | 
							
								$table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								if (isset($_POST['submit_plugins']))
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									store_plugins();
 | 
						
						
						
						
							 | 
							
								 | 
							
									// 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('SettingsStored'));
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								//echo get_lang('AvailablePlugins')."<br/>
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo '<br />';
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								/* We scan the plugin directory. Each folder is a potential plugin. */
 | 
						
						
						
						
							 | 
							
								 | 
							
								$pluginpath = api_get_path(SYS_PLUGIN_PATH);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								$handle = @opendir($pluginpath);
 | 
						
						
						
						
							 | 
							
								 | 
							
								while (false !== ($file = readdir($handle)))
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									if ($file <> '.' AND $file <> '..' AND is_dir(api_get_path(SYS_PLUGIN_PATH).$file))
 | 
						
						
						
						
							 | 
							
								 | 
							
									{
 | 
						
						
						
						
							 | 
							
								 | 
							
										$possibleplugins[] = $file;
 | 
						
						
						
						
							 | 
							
								 | 
							
									}
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
								@closedir($handle);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								/* 	for each of the possible plugin dirs we check if a file plugin.php (that contains all the needed information about this plugin)
 | 
						
						
						
						
							 | 
							
								 | 
							
								 	can be found in the dir.
 | 
						
						
						
						
							 | 
							
								 | 
							
									this plugin.php file looks like
 | 
						
						
						
						
							 | 
							
								 | 
							
									$plugin_info['title']='The title of the plugin'; //
 | 
						
						
						
						
							 | 
							
								 | 
							
									$plugin_info['comment']="Some comment about the plugin";
 | 
						
						
						
						
							 | 
							
								 | 
							
									$plugin_info['location']=array("loginpage_menu", "campushomepage_menu","banner"); // the possible locations where the plugins can be used
 | 
						
						
						
						
							 | 
							
								 | 
							
									$plugin_info['version']='0.1 alpha'; // The version number of the plugin
 | 
						
						
						
						
							 | 
							
								 | 
							
									$plugin_info['author']='Patrick Cool'; // The author of the plugin
 | 
						
						
						
						
							 | 
							
								 | 
							
								*/
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo '<form name="plugins" method="post" action="'.api_get_self().'?category='.$_GET['category'].'">';
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "<table class=\"data_table\">\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t<tr>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t<th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo get_lang('Plugin');
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t</th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t<th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo get_lang('LoginPageMainArea');
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t</th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t<th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo get_lang('LoginPageMenu');
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t</th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t<th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo get_lang('CampusHomepageMainArea');
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t</th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t<th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo get_lang('CampusHomepageMenu');
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t</th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t<th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo get_lang('MyCoursesMainArea');
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t</th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t<th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo get_lang('MyCoursesMenu');
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t</th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t<th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo get_lang('Header');
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t</th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t<th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo get_lang('Footer');
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t</th>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t</tr>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								/* We retrieve all the active plugins. */
 | 
						
						
						
						
							 | 
							
								 | 
							
								//$sql = "SELECT * FROM $table_settings_current WHERE category='Plugins'";
 | 
						
						
						
						
							 | 
							
								 | 
							
								//$result = Database::query($sql);
 | 
						
						
						
						
							 | 
							
								 | 
							
								$result = api_get_settings('Plugins');
 | 
						
						
						
						
							 | 
							
								 | 
							
								//while ($row = Database::fetch_array($result))
 | 
						
						
						
						
							 | 
							
								 | 
							
								foreach($result as $row)
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									$usedplugins[$row['variable']][] = $row['selected_value'];
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								/* We display all the possible plugins and the checkboxes */
 | 
						
						
						
						
							 | 
							
								 | 
							
								foreach ($possibleplugins as $testplugin)
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									$plugin_info_file = api_get_path(SYS_PLUGIN_PATH).$testplugin."/plugin.php";
 | 
						
						
						
						
							 | 
							
								 | 
							
									if (file_exists($plugin_info_file))
 | 
						
						
						
						
							 | 
							
								 | 
							
									{
 | 
						
						
						
						
							 | 
							
								 | 
							
										$plugin_info = array();
 | 
						
						
						
						
							 | 
							
								 | 
							
										include ($plugin_info_file);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
										echo "\t<tr>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
										echo "\t\t<td>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
										foreach ($plugin_info as $key => $value)
 | 
						
						
						
						
							 | 
							
								 | 
							
										{
 | 
						
						
						
						
							 | 
							
								 | 
							
											if ($key <> 'location')
 | 
						
						
						
						
							 | 
							
								 | 
							
											{
 | 
						
						
						
						
							 | 
							
								 | 
							
												if ($key == 'title')
 | 
						
						
						
						
							 | 
							
								 | 
							
												{
 | 
						
						
						
						
							 | 
							
								 | 
							
													$value = '<strong>'.$value.'</strong>';
 | 
						
						
						
						
							 | 
							
								 | 
							
												}
 | 
						
						
						
						
							 | 
							
								 | 
							
												echo get_lang(ucwords($key)).': '.$value.'<br />';
 | 
						
						
						
						
							 | 
							
								 | 
							
											}
 | 
						
						
						
						
							 | 
							
								 | 
							
										}
 | 
						
						
						
						
							 | 
							
								 | 
							
										if (file_exists(api_get_path(SYS_PLUGIN_PATH).$testplugin.'/readme.txt'))
 | 
						
						
						
						
							 | 
							
								 | 
							
										{
 | 
						
						
						
						
							 | 
							
								 | 
							
											echo "<a href='".api_get_path(WEB_PLUGIN_PATH).$testplugin."/readme.txt'>readme.txt</a>";
 | 
						
						
						
						
							 | 
							
								 | 
							
										}
 | 
						
						
						
						
							 | 
							
								 | 
							
										echo "\t\t</td>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
										// column: LoginPageMainArea
 | 
						
						
						
						
							 | 
							
								 | 
							
										if(empty($usedplugins))
 | 
						
						
						
						
							 | 
							
								 | 
							
										{
 | 
						
						
						
						
							 | 
							
								 | 
							
											$usedplugins = array();
 | 
						
						
						
						
							 | 
							
								 | 
							
										}
 | 
						
						
						
						
							 | 
							
								 | 
							
										display_plugin_cell('loginpage_main', $plugin_info, $testplugin, $usedplugins);
 | 
						
						
						
						
							 | 
							
								 | 
							
										display_plugin_cell('loginpage_menu', $plugin_info, $testplugin, $usedplugins);
 | 
						
						
						
						
							 | 
							
								 | 
							
										display_plugin_cell('campushomepage_main', $plugin_info, $testplugin, $usedplugins);
 | 
						
						
						
						
							 | 
							
								 | 
							
										display_plugin_cell('campushomepage_menu', $plugin_info, $testplugin, $usedplugins);
 | 
						
						
						
						
							 | 
							
								 | 
							
										display_plugin_cell('mycourses_main', $plugin_info, $testplugin, $usedplugins);
 | 
						
						
						
						
							 | 
							
								 | 
							
										display_plugin_cell('mycourses_menu', $plugin_info, $testplugin, $usedplugins);
 | 
						
						
						
						
							 | 
							
								 | 
							
										display_plugin_cell('header', $plugin_info, $testplugin, $usedplugins);
 | 
						
						
						
						
							 | 
							
								 | 
							
										display_plugin_cell('footer', $plugin_info, $testplugin, $usedplugins);
 | 
						
						
						
						
							 | 
							
								 | 
							
										echo "\t</tr>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
											}
 | 
						
						
						
						
							 | 
							
								 | 
							
											}
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo '</table>';
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo '<button class="save" type="submit" name="submit_plugins">'.get_lang('EnablePlugins').'</button></form>';
 | 
						
						
						
						
							 | 
							
								 | 
							
										}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							function display_plugin_cell($location, $plugin_info, $current_plugin, $active_plugins)
 | 
						
						
						
						
							 | 
							
								 | 
							
							{
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t<td align=\"center\">\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
								if (in_array($location, $plugin_info['location']))
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									if (isset($active_plugins[$location]) && is_array($active_plugins[$location])
 | 
						
						
						
						
							 | 
							
								 | 
							
										&& in_array($current_plugin, $active_plugins[$location]))
 | 
						
						
						
						
							 | 
							
								 | 
							
									{
 | 
						
						
						
						
							 | 
							
								 | 
							
										$checked = "checked";
 | 
						
						
						
						
							 | 
							
								 | 
							
									}
 | 
						
						
						
						
							 | 
							
								 | 
							
									else
 | 
						
						
						
						
							 | 
							
								 | 
							
									{
 | 
						
						
						
						
							 | 
							
								 | 
							
										$checked = '';
 | 
						
						
						
						
							 | 
							
								 | 
							
									}
 | 
						
						
						
						
							 | 
							
								 | 
							
									echo '<input type="checkbox" name="'.$current_plugin.'-'.$location.'" value="true" '.$checked.'/>';
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo "\t\t</td>\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
							}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							/**
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * This function allows the platform admin to choose the default stylesheet
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						
						
						
						
							 | 
							
								 | 
							
							*/
 | 
						
						
						
						
							 | 
							
								 | 
							
							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('theme_add.gif');
 | 
						
						
						
						
							 | 
							
								 | 
							
										echo '<a href="" onclick="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('theme_add.gif');
 | 
						
						
						
						
							 | 
							
								 | 
							
									echo '<a href="" onclick="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');
 | 
						
						
						
						
							 | 
							
								 | 
							
								$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() AND is_writable(api_get_path(SYS_CODE_PATH).'css/')) {
 | 
						
						
						
						
							 | 
							
								 | 
							
									$values = $form->exportValues();
 | 
						
						
						
						
							 | 
							
								 | 
							
									$picture_element = & $form->getElement('new_stylesheet');
 | 
						
						
						
						
							 | 
							
								 | 
							
									$picture = $picture_element->getValue();
 | 
						
						
						
						
							 | 
							
								 | 
							
									upload_stylesheet($values, $picture);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
									// 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('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>';
 | 
						
						
						
						
							 | 
							
								 | 
							
									}
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								// Preview of the stylesheet
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo '<div><iframe src="style_preview.php" width="100%" height="300" name="preview"></iframe></div>';
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								echo '<form name="stylesheets" method="post" action="'.api_get_self().'?category='.Security::remove_XSS($_GET['category']).'">';
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								if ($handle = @opendir(api_get_path(SYS_PATH).'main/css/')) {
 | 
						
						
						
						
							 | 
							
								 | 
							
									$counter=1;
 | 
						
						
						
						
							 | 
							
								 | 
							
									while (false !== ($style_dir = readdir($handle)))
 | 
						
						
						
						
							 | 
							
								 | 
							
									{
 | 
						
						
						
						
							 | 
							
								 | 
							
										if(substr($style_dir,0,1)=='.') //skip dirs starting with a '.'
 | 
						
						
						
						
							 | 
							
								 | 
							
										{
 | 
						
						
						
						
							 | 
							
								 | 
							
											continue;
 | 
						
						
						
						
							 | 
							
								 | 
							
										}
 | 
						
						
						
						
							 | 
							
								 | 
							
										$dirpath = api_get_path(SYS_PATH).'main/css/'.$style_dir;
 | 
						
						
						
						
							 | 
							
								 | 
							
										if (is_dir($dirpath))
 | 
						
						
						
						
							 | 
							
								 | 
							
										{
 | 
						
						
						
						
							 | 
							
								 | 
							
											if ($style_dir != '.' && $style_dir != '..')
 | 
						
						
						
						
							 | 
							
								 | 
							
											{
 | 
						
						
						
						
							 | 
							
								 | 
							
												if ($currentstyle == $style_dir OR ($style_dir == 'dokeos_classic' AND !$currentstyle))
 | 
						
						
						
						
							 | 
							
								 | 
							
												{
 | 
						
						
						
						
							 | 
							
								 | 
							
													$selected = 'checked="checked"';
 | 
						
						
						
						
							 | 
							
								 | 
							
												}
 | 
						
						
						
						
							 | 
							
								 | 
							
												else
 | 
						
						
						
						
							 | 
							
								 | 
							
												{
 | 
						
						
						
						
							 | 
							
								 | 
							
													$selected = '';
 | 
						
						
						
						
							 | 
							
								 | 
							
												}
 | 
						
						
						
						
							 | 
							
								 | 
							
												$show_name=get_lang(str_replace(' ','', ucwords(str_replace('_',' ', $style_dir))), '');
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
												if ($is_style_changeable)
 | 
						
						
						
						
							 | 
							
								 | 
							
												{
 | 
						
						
						
						
							 | 
							
								 | 
							
													echo "<input type=\"radio\" name=\"style\" value=\"".$style_dir."\" ".$selected." onClick=\"parent.preview.location='style_preview.php?style=".$style_dir."';\"/>";
 | 
						
						
						
						
							 | 
							
								 | 
							
													echo '<a href="style_preview.php?style='.$style_dir.'" target="preview">'.$show_name.'</a>';
 | 
						
						
						
						
							 | 
							
								 | 
							
												}
 | 
						
						
						
						
							 | 
							
								 | 
							
												else
 | 
						
						
						
						
							 | 
							
								 | 
							
													echo '<a href="style_preview.php?style='.$style_dir.'" target="preview">'.$show_name.'</a>';
 | 
						
						
						
						
							 | 
							
								 | 
							
												//echo '<div id="Layer'.$counter.'" style="position:relative; width:687px; z-index:2; visibility: hidden;">';
 | 
						
						
						
						
							 | 
							
								 | 
							
												//echo '<a href="#" onClick="MM_showHideLayers(\'Layer'.$counter.'\',\'\',\'hide\')">'.get_lang('Close').'</a>';
 | 
						
						
						
						
							 | 
							
								 | 
							
												//echo '<iframe src="style_preview.php?style='.$file.'" width="100%" style="float:right;"></iframe></div>';
 | 
						
						
						
						
							 | 
							
								 | 
							
												echo "<br />\n";
 | 
						
						
						
						
							 | 
							
								 | 
							
												$counter++;
 | 
						
						
						
						
							 | 
							
								 | 
							
											}
 | 
						
						
						
						
							 | 
							
								 | 
							
										}
 | 
						
						
						
						
							 | 
							
								 | 
							
									}
 | 
						
						
						
						
							 | 
							
								 | 
							
									@closedir($handle);
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
								if ($is_style_changeable)
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									echo '<button class="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)
 | 
						
						
						
						
							 | 
							
								 | 
							
							{
 | 
						
						
						
						
							 | 
							
								 | 
							
								// valid name for the stylesheet folder
 | 
						
						
						
						
							 | 
							
								 | 
							
								$style_name = api_ereg_replace("[^A-Za-z0-9]", "", $values['name_stylesheet'] );
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								// create the folder if needed
 | 
						
						
						
						
							 | 
							
								 | 
							
								if (!is_dir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/'))
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									mkdir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/', api_get_permissions_for_new_directories());
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								// move the file in the folder
 | 
						
						
						
						
							 | 
							
								 | 
							
								move_uploaded_file($picture['tmp_name'], api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/'.$picture['name']);
 | 
						
						
						
						
							 | 
							
								 | 
							
							}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							/**
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * This function allows easy activating and inactivating of plugins
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * @todo: a similar function needs to be written to activate or inactivate additional tools.
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						
						
						
						
							 | 
							
								 | 
							
							*/
 | 
						
						
						
						
							 | 
							
								 | 
							
							function store_plugins()
 | 
						
						
						
						
							 | 
							
								 | 
							
							{
 | 
						
						
						
						
							 | 
							
								 | 
							
								$table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
 | 
						
						
						
						
							 | 
							
								 | 
							
								global $_configuration;
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								// Step 1 : we remove all the plugins
 | 
						
						
						
						
							 | 
							
								 | 
							
								//$sql = "DELETE FROM $table_settings_current WHERE category='Plugins'";
 | 
						
						
						
						
							 | 
							
								 | 
							
								//Database::query($sql);
 | 
						
						
						
						
							 | 
							
								 | 
							
								$r = api_delete_category_settings('Plugins',$_configuration['access_url']);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								// step 2: looping through all the post values we only store these which are really a valid plugin location.
 | 
						
						
						
						
							 | 
							
								 | 
							
								foreach ($_POST as $form_name => $formvalue)
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									$form_name_elements = explode("-", $form_name);
 | 
						
						
						
						
							 | 
							
								 | 
							
									if (is_valid_plugin_location($form_name_elements[1]))
 | 
						
						
						
						
							 | 
							
								 | 
							
									{
 | 
						
						
						
						
							 | 
							
								 | 
							
										//$sql = "INSERT into $table_settings_current (variable,category,selected_value) VALUES ('".$form_name_elements['1']."','Plugins','".$form_name_elements['0']."')";
 | 
						
						
						
						
							 | 
							
								 | 
							
										//Database::query($sql);
 | 
						
						
						
						
							 | 
							
								 | 
							
										api_add_setting($form_name_elements['0'],$form_name_elements['1'],$form_name_elements['0'],null,'Plugins',$form_name_elements['0'],null,null,null,$_configuration['access_url'],1);
 | 
						
						
						
						
							 | 
							
								 | 
							
									}
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
							}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							/**
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * Check if the post information is really a valid plugin location.
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						
						
						
						
							 | 
							
								 | 
							
							*/
 | 
						
						
						
						
							 | 
							
								 | 
							
							function is_valid_plugin_location($location)
 | 
						
						
						
						
							 | 
							
								 | 
							
							{
 | 
						
						
						
						
							 | 
							
								 | 
							
								$valid_locations=array('loginpage_main', 'loginpage_menu', 'campushomepage_main', 'campushomepage_menu', 'mycourses_main', 'mycourses_menu','header', 'footer');
 | 
						
						
						
						
							 | 
							
								 | 
							
								if (in_array($location, $valid_locations))
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									return true;
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
								else
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									return false;
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
							}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							/**
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * 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;
 | 
						
						
						
						
							 | 
							
								 | 
							
								// Database Table Definitions
 | 
						
						
						
						
							 | 
							
								 | 
							
								$table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								// Insert the stylesheet
 | 
						
						
						
						
							 | 
							
								 | 
							
								$style = Database::escape_string($_POST['style']);
 | 
						
						
						
						
							 | 
							
								 | 
							
								if (is_style($style))
 | 
						
						
						
						
							 | 
							
								 | 
							
								{
 | 
						
						
						
						
							 | 
							
								 | 
							
									/*
 | 
						
						
						
						
							 | 
							
								 | 
							
									$sql = 'UPDATE '.$table_settings_current.' SET
 | 
						
						
						
						
							 | 
							
								 | 
							
											selected_value = "'.$style.'"
 | 
						
						
						
						
							 | 
							
								 | 
							
											WHERE variable = "stylesheets"
 | 
						
						
						
						
							 | 
							
								 | 
							
											AND category = "stylesheets"';
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
									Database::query($sql);
 | 
						
						
						
						
							 | 
							
								 | 
							
									*/
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
									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;
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $search_enabled = api_get_setting('search_enabled');
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $settings = api_get_settings('Search');
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							    if ($search_enabled !== 'true' || count($settings) < 1) {
 | 
						
						
						
						
							 | 
							
								 | 
							
							        Display::display_error_message(get_lang('SearchFeatureNotEnabledComment'));
 | 
						
						
						
						
							 | 
							
								 | 
							
							        return;
 | 
						
						
						
						
							 | 
							
								 | 
							
							    }
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							    require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $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");
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							    //search_show_unlinked_results
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $form->addElement('header', null, get_lang('SearchShowUnlinkedResultsTitle'));
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $form->addElement('label', null, get_lang('SearchShowUnlinkedResultsComment'));
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $values = 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', get_lang('SearchShowUnlinkedResultsComment'), '<br />', 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'));
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $specific_fields = get_specific_field_list();
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $sf_values = array();
 | 
						
						
						
						
							 | 
							
								 | 
							
							    foreach ($specific_fields as $sf) {
 | 
						
						
						
						
							 | 
							
								 | 
							
							       $sf_values[$sf['code']] = $sf['name'];
 | 
						
						
						
						
							 | 
							
								 | 
							
							    }
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $group = array ();
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $form->addElement('select', 'search_prefilter_prefix', get_lang('SearchPrefilterPrefix'), $sf_values, '');
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $default_values['search_prefilter_prefix'] = api_get_setting('search_prefilter_prefix');
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							    //$form->addRule('search_show_unlinked_results', get_lang('ThisFieldIsRequired'), 'required');
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $form->addElement('style_submit_button', 'search-options-save', get_lang('Ok'));
 | 
						
						
						
						
							 | 
							
								 | 
							
							    $form->setDefaults($default_values);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							    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);
 | 
						
						
						
						
							 | 
							
								 | 
							
							        }
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							        Display :: display_confirmation_message($SettingsStored);
 | 
						
						
						
						
							 | 
							
								 | 
							
							    } else {
 | 
						
						
						
						
							 | 
							
								 | 
							
							        echo '<div id="search-options-form">';
 | 
						
						
						
						
							 | 
							
								 | 
							
							        $form->display();
 | 
						
						
						
						
							 | 
							
								 | 
							
							        echo '</div>';
 | 
						
						
						
						
							 | 
							
								 | 
							
							    }
 | 
						
						
						
						
							 | 
							
								 | 
							
							}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							/**
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * 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 "\n<div class=\"actions\" style=\"margin-left:1px\" >";
 | 
						
						
						
						
							 | 
							
								 | 
							
									echo '<a href="settings.php?category=Templates&action=add">'.Display::return_icon('template_add.gif', get_lang('AddTemplate')).get_lang('AddTemplate').'</a>';
 | 
						
						
						
						
							 | 
							
								 | 
							
									echo "\n</div>";
 | 
						
						
						
						
							 | 
							
								 | 
							
								}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								if ($_GET['action'] == 'add' OR ( $_GET['action'] == 'edit' AND is_numeric($_GET['id']))) {
 | 
						
						
						
						
							 | 
							
								 | 
							
									add_edit_template();
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
									// 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);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
								} else {
 | 
						
						
						
						
							 | 
							
								 | 
							
									if ($_GET['action'] == 'delete' and is_numeric($_GET['id'])) {
 | 
						
						
						
						
							 | 
							
								 | 
							
										delete_template($_GET['id']);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
										// 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_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();
 | 
						
						
						
						
							 | 
							
								 | 
							
							}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							/**
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * Get 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'];
 | 
						
						
						
						
							 | 
							
								 | 
							
							}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
							/**
 | 
						
						
						
						
							 | 
							
								 | 
							
							 * Get 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);
 | 
						
						
						
						
							 | 
							
								 | 
							
								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)
 | 
						
						
						
						
							 | 
							
								 | 
							
							{
 | 
						
						
						
						
							 | 
							
								 | 
							
								$return .= '<a href="settings.php?category=Templates&action=edit&id='.Security::remove_XSS($id).'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
 | 
						
						
						
						
							 | 
							
								 | 
							
								$return .= '<a href="settings.php?category=Templates&action=delete&id='.Security::remove_XSS($id).'" onclick="javascript:if(!confirm('."'".get_lang("ConfirmYourChoice")."'".')) return false;">'.Display::return_icon('delete.gif', get_lang('Delete')).'</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()
 | 
						
						
						
						
							 | 
							
								 | 
							
							{
 | 
						
						
						
						
							 | 
							
								 | 
							
								// initiate the object
 | 
						
						
						
						
							 | 
							
								 | 
							
								$form = new FormValidator('template', 'post', 'settings.php?category=Templates&action='.$_GET['action'].'&id='.$_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 a 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', '<div class="required">'.get_lang('ThisFieldIsRequired'), 'required');
 | 
						
						
						
						
							 | 
							
								 | 
							
								$form->addRule('template_text', '<div class="required">'.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']))
 | 
						
						
						
						
							 | 
							
								 | 
							
										{
 | 
						
						
						
						
							 | 
							
								 | 
							
											include_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']);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
												// upload dir
 | 
						
						
						
						
							 | 
							
								 | 
							
												$upload_dir = api_get_path(SYS_PATH).'home/default_platform_document/template_thumb/';
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
												// create dir if not exists
 | 
						
						
						
						
							 | 
							
								 | 
							
												if (!is_dir($upload_dir)) {
 | 
						
						
						
						
							 | 
							
								 | 
							
													mkdir($upload_dir, api_get_permissions_for_new_directories());
 | 
						
						
						
						
							 | 
							
								 | 
							
												}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
												// resize image to max default and upload
 | 
						
						
						
						
							 | 
							
								 | 
							
												require_once (api_get_path(LIBRARY_PATH).'image.lib.php');
 | 
						
						
						
						
							 | 
							
								 | 
							
												$temp = new image($_FILES['template_image']['tmp_name']);
 | 
						
						
						
						
							 | 
							
								 | 
							
												$picture_infos=@getimagesize($_FILES['template_image']['tmp_name']);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
												$max_width_for_picture = 100;
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
												if ($picture_infos[0]>$max_width_for_picture)
 | 
						
						
						
						
							 | 
							
								 | 
							
												{
 | 
						
						
						
						
							 | 
							
								 | 
							
													$thumbwidth = $max_width_for_picture;
 | 
						
						
						
						
							 | 
							
								 | 
							
													if (empty($thumbwidth) or $thumbwidth==0) {
 | 
						
						
						
						
							 | 
							
								 | 
							
													  $thumbwidth=$max_width_for_picture;
 | 
						
						
						
						
							 | 
							
								 | 
							
													}
 | 
						
						
						
						
							 | 
							
								 | 
							
													$new_height = round(($thumbwidth/$picture_infos[0])*$picture_infos[1]);
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
													$temp->resize($thumbwidth,$new_height,0);
 | 
						
						
						
						
							 | 
							
								 | 
							
												}
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
												$type=$picture_infos[2];
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
												switch (!empty($type))
 | 
						
						
						
						
							 | 
							
								 | 
							
												{
 | 
						
						
						
						
							 | 
							
								 | 
							
													case 2 : $temp->send_image('JPG',$upload_dir.$new_file_name);
 | 
						
						
						
						
							 | 
							
								 | 
							
															 break;
 | 
						
						
						
						
							 | 
							
								 | 
							
													case 3 : $temp->send_image('PNG',$upload_dir.$new_file_name);
 | 
						
						
						
						
							 | 
							
								 | 
							
															 break;
 | 
						
						
						
						
							 | 
							
								 | 
							
													case 1 : $temp->send_image('GIF',$upload_dir.$new_file_name);
 | 
						
						
						
						
							 | 
							
								 | 
							
															 break;
 | 
						
						
						
						
							 | 
							
								 | 
							
												}
 | 
						
						
						
						
							 | 
							
								 | 
							
											}
 | 
						
						
						
						
							 | 
							
								 | 
							
									   }
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 | 
						
						
						
						
							 | 
							
								 | 
							
									   // 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&action=add">'.Display::return_icon('template_add.gif', get_lang('AddTemplate')).get_lang('AddTemplate').'</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'));
 | 
						
						
						
						
							 | 
							
								 | 
							
							}
 | 
						
						
						
						
							 | 
							
								 | 
							
							?>
 | 
						
						
						
						
							 | 
							
								 | 
							
							
 |