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<?php
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/* For licensing terms, see /license.txt */
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/**
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* Library of the settings.php file
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*
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* @author Julio Montoya <gugli100@gmail.com>
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* @author Guillaume Viguier <guillaume@viguierjust.com>
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*
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* @since Chamilo 1.8.7
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* @package chamilo.admin
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*/
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/**
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* The function that retrieves all the possible settings for a certain config setting
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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*/
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function get_settings_options($var) {
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$table_settings_options = Database :: get_main_table(TABLE_MAIN_SETTINGS_OPTIONS);
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$sql = "SELECT * FROM $table_settings_options WHERE variable='$var'";
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$result = Database::query($sql);
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while ($row = Database::fetch_array($result)) {
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$temp_array = array ('value' => $row['value'], 'display_text' => $row['display_text']);
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$settings_options_array[] = $temp_array;
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}
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return $settings_options_array;
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}
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/**
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* This function allows easy activating and inactivating of plugins
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* @todo: a similar function needs to be written to activate or inactivate additional tools.
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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*/
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function handle_plugins() {
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global $SettingsStored;
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$userplugins = array();
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$table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
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if (isset($_POST['submit_plugins'])) {
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store_plugins();
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// Add event to the system log.
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$time = time();
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$user_id = api_get_user_id();
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$category = $_GET['category'];
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event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id);
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Display :: display_confirmation_message(get_lang('SettingsStored'));
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}
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//echo get_lang('AvailablePlugins').'<br />';
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echo '<br />';
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/* We scan the plugin directory. Each folder is a potential plugin. */
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$pluginpath = api_get_path(SYS_PLUGIN_PATH);
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$handle = @opendir($pluginpath);
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while (false !== ($file = readdir($handle))) {
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if ($file != '.' && $file != '..' && is_dir(api_get_path(SYS_PLUGIN_PATH).$file)) {
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$possibleplugins[] = $file;
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}
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}
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@closedir($handle);
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/* For each of the possible plugin directories we check whether a file named "plugin.php" exists
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(it contains all the needed information about this plugin).
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This "plugin.php" file looks like:
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$plugin_info['title'] = 'The title of the plugin';
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$plugin_info['comment'] = 'Some comment about the plugin';
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$plugin_info['location'] = array('loginpage_menu', 'campushomepage_menu', 'banner'); // The possible locations where the plugins can be used.
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$plugin_info['version'] = '0.1 alpha'; // The version number of the plugin.
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$plugin_info['author'] = 'Patrick Cool'; // The author of the plugin.
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*/
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echo '<form name="plugins" method="post" action="'.api_get_self().'?category='.$_GET['category'].'">';
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echo '<table class="data_table">';
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echo '<tr>';
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echo '<th>';
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echo get_lang('Plugin');
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echo '</th><th>';
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echo get_lang('LoginPageMainArea');
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echo '</th><th>';
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echo get_lang('LoginPageMenu');
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echo '</th><th>';
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echo get_lang('CampusHomepageMainArea');
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echo '</th><th>';
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echo get_lang('CampusHomepageMenu');
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echo '</th><th>';
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echo get_lang('MyCoursesMainArea');
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echo '</th><th>';
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echo get_lang('MyCoursesMenu');
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echo '</th><th>';
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echo get_lang('Header');
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echo '</th><th>';
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echo get_lang('Footer');
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echo '</th><th>';
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echo get_lang('CourseTool');
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echo '</th>';
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echo '</tr>';
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/* We retrieve all the active plugins. */
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//$sql = "SELECT * FROM $table_settings_current WHERE category='Plugins'";
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//$result = Database::query($sql);
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$result = api_get_settings('Plugins');
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//while ($row = Database::fetch_array($result))
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foreach ($result as $row) {
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$usedplugins[$row['variable']][] = $row['selected_value'];
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}
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/* We display all the possible plugins and the checkboxes */
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foreach ($possibleplugins as $testplugin) {
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$plugin_info_file = api_get_path(SYS_PLUGIN_PATH).$testplugin.'/plugin.php';
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if (file_exists($plugin_info_file)) {
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$plugin_info = array();
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include ($plugin_info_file);
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echo '<tr>';
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echo '<td>';
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foreach ($plugin_info as $key => $value) {
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if ($key != 'location') {
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if ($key == 'title') {
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$value = '<strong>'.$value.'</strong>';
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}
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echo get_lang(ucwords($key)).': '.$value.'<br />';
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}
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}
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if (file_exists(api_get_path(SYS_PLUGIN_PATH).$testplugin.'/readme.txt')) {
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echo "<a href='".api_get_path(WEB_PLUGIN_PATH).$testplugin."/readme.txt'>readme.txt</a>";
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}
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echo '</td>';
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// column: LoginPageMainArea
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if (empty($usedplugins)) {
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$usedplugins = array();
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}
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display_plugin_cell('loginpage_main', $plugin_info, $testplugin, $usedplugins);
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display_plugin_cell('loginpage_menu', $plugin_info, $testplugin, $usedplugins);
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display_plugin_cell('campushomepage_main', $plugin_info, $testplugin, $usedplugins);
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display_plugin_cell('campushomepage_menu', $plugin_info, $testplugin, $usedplugins);
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display_plugin_cell('mycourses_main', $plugin_info, $testplugin, $usedplugins);
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display_plugin_cell('mycourses_menu', $plugin_info, $testplugin, $usedplugins);
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display_plugin_cell('header', $plugin_info, $testplugin, $usedplugins);
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display_plugin_cell('footer', $plugin_info, $testplugin, $usedplugins);
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display_plugin_cell('course_tool_plugin', $plugin_info, $testplugin, $usedplugins);
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echo '</tr>';
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}
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}
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echo '</table>';
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echo '<br />';
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echo '<button class="save" type="submit" name="submit_plugins">'.get_lang('EnablePlugins').'</button></form>';
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echo '<br />';
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}
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function display_plugin_cell($location, $plugin_info, $current_plugin, $active_plugins) {
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echo '<td align="center">';
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if (in_array($location, $plugin_info['location'])) {
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if (isset($active_plugins[$location]) && is_array($active_plugins[$location])
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&& in_array($current_plugin, $active_plugins[$location])) {
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$checked = 'checked';
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} else {
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$checked = '';
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}
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echo '<input type="checkbox" name="'.$current_plugin.'-'.$location.'" value="true" '.$checked.'/>';
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}
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echo "</td>";
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}
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/**
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* This function allows the platform admin to choose the default stylesheet
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @author Julio Montoya <gugli100@gmail.com>, Chamilo
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*/
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function handle_stylesheets() {
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global $_configuration;
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// Current style.
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$currentstyle = api_get_setting('stylesheets');
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$is_style_changeable = false;
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if ($_configuration['access_url'] != 1) {
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$style_info = api_get_settings('stylesheets', '', 1, 0);
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$url_info = api_get_access_url($_configuration['access_url']);
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if ($style_info[0]['access_url_changeable'] == 1 && $url_info['active'] == 1) {
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$is_style_changeable = true;
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echo '<div class="actions" id="stylesheetuploadlink">';
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Display::display_icon('theme_add.gif');
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echo '<a href="" onclick="javascript: document.getElementById(\'newstylesheetform\').style.display = \'block\'; document.getElementById(\'stylesheetuploadlink\').style.display = \'none\'; return false; ">'.get_lang('UploadNewStylesheet').'</a>';
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echo '</div>';
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}
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} else {
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$is_style_changeable = true;
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echo '<div class="actions" id="stylesheetuploadlink">';
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Display::display_icon('theme_add.gif');
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echo '<a href="" onclick="javascript: document.getElementById(\'newstylesheetform\').style.display = \'block\'; document.getElementById(\'stylesheetuploadlink\').style.display = \'none\'; return false; ">'.get_lang('UploadNewStylesheet').'</a>';
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echo '</div>';
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}
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$form = new FormValidator('stylesheet_upload', 'post', 'settings.php?category=stylesheets&showuploadform=true');
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$form->addElement('text', 'name_stylesheet', get_lang('NameStylesheet'), array('size' => '40', 'maxlength' => '40'));
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$form->addRule('name_stylesheet', get_lang('ThisFieldIsRequired'), 'required');
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$form->addElement('file', 'new_stylesheet', get_lang('UploadNewStylesheet'));
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$allowed_file_types = array('css', 'zip', 'jpeg', 'jpg', 'png', 'gif');
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$form->addRule('new_stylesheet', get_lang('InvalidExtension').' ('.implode(',', $allowed_file_types).')', 'filetype', $allowed_file_types);
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$form->addRule('new_stylesheet', get_lang('ThisFieldIsRequired'), 'required');
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$form->addElement('style_submit_button', 'stylesheet_upload', get_lang('Ok'), array('class'=>'save'));
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if ($form->validate() && is_writable(api_get_path(SYS_CODE_PATH).'css/')) {
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$values = $form->exportValues();
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$picture_element = & $form->getElement('new_stylesheet');
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$picture = $picture_element->getValue();
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upload_stylesheet($values, $picture);
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// Add event to the system log.
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$time = time();
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$user_id = api_get_user_id();
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$category = $_GET['category'];
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event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id);
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Display::display_confirmation_message(get_lang('StylesheetAdded'));
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} else {
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if (!is_writable(api_get_path(SYS_CODE_PATH).'css/')) {
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Display::display_error_message(api_get_path(SYS_CODE_PATH).'css/'.get_lang('IsNotWritable'));
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} else {
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if ($_GET['showuploadform'] == 'true') {
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echo '<div id="newstylesheetform">';
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} else {
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echo '<div id="newstylesheetform" style="display: none;">';
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}
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// Uploading a new stylesheet.
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if ($_configuration['access_url'] == 1) {
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$form->display();
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} else {
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if ($is_style_changeable) {
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$form->display();
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}
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}
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echo '</div>';
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}
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}
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// Preview of the stylesheet.
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echo '<div><iframe src="style_preview.php" width="100%" height="300" name="preview"></iframe></div>';
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?>
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<script type="text/javascript">
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function load_preview(selectobj){
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var style_dir = selectobj.options[selectobj.selectedIndex].value;
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parent.preview.location='style_preview.php?style=' + style_dir;
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}
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</script>
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<?php
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echo '<form name="stylesheets" method="post" action="'.api_get_self().'?category='.Security::remove_XSS($_GET['category']).'">';
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echo '<br /><select name="style" onChange="load_preview(this)" >';
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$list_of_styles = array();
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$list_of_names = array();
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if ($handle = @opendir(api_get_path(SYS_PATH).'main/css/')) {
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$counter = 1;
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while (false !== ($style_dir = readdir($handle))) {
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if (substr($style_dir, 0, 1) == '.') { // Skip directories starting with a '.'
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continue;
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}
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$dirpath = api_get_path(SYS_PATH).'main/css/'.$style_dir;
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if (is_dir($dirpath)) {
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if ($style_dir != '.' && $style_dir != '..') {
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if ($currentstyle == $style_dir || ($style_dir == 'chamilo' && !$currentstyle)) {
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$selected = 'selected="true"';
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} else {
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$selected = '';
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}
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$show_name = ucwords(str_replace('_', ' ', $style_dir));
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if ($is_style_changeable) {
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$list_of_styles[$style_dir] = "<option value=\"".$style_dir."\" ".$selected." /> $show_name </option>";
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$list_of_names[$style_dir] = $show_name;
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//echo "<input type=\"radio\" name=\"style\" value=\"".$style_dir."\" ".$selected." onClick=\"parent.preview.location='style_preview.php?style=".$style_dir."';\"/>";
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//echo '<a href="style_preview.php?style='.$style_dir.'" target="preview">'.$show_name.'</a>';
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} else {
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echo '<a href="style_preview.php?style='.$style_dir.'" target="preview">'.$show_name.'</a>';
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}
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echo '<br />';
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$counter++;
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}
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}
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}
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@closedir($handle);
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}
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//Sort styles in alphabetical order
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asort($list_of_names);
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foreach($list_of_names as $style_dir=>$item) {
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echo $list_of_styles[$style_dir];
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}
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//echo '</select><br />';
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echo '</select> ';
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//var_dump($list_of_names);
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if ($is_style_changeable){
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echo '<button class="save" type="submit" name="submit_stylesheets"> '.get_lang('SaveSettings').' </button></form>';
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}
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}
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/**
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* Creates the folder (if needed) and uploads the stylesheet in it
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*
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* @param array $values the values of the form
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* @param array $picture the values of the uploaded file
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*
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
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* @version May 2008
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* @since Dokeos 1.8.5
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*/
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function upload_stylesheet($values, $picture) {
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// Valid name for the stylesheet folder.
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$style_name = api_preg_replace('/[^A-Za-z0-9]/', '', $values['name_stylesheet']);
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// Create the folder if needed.
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if (!is_dir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/')) {
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mkdir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/', api_get_permissions_for_new_directories());
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}
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$info = pathinfo($picture['name']);
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if ($info['extension'] == 'zip') {
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// Try to open the file and extract it in the theme.
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$zip = new ZipArchive();
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if ($zip->open($picture['tmp_name'])) {
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// Make sure all files inside the zip are images or css.
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$num_files = $zip->numFiles;
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$valid = true;
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$single_directory = true;
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$invalid_files = array();
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for ($i = 0; $i < $num_files; $i++) {
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$file = $zip->statIndex($i);
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if (substr($file['name'], -1) != '/') {
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$path_parts = pathinfo($file['name']);
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if (!in_array($path_parts['extension'], array('jpg', 'jpeg', 'png', 'gif', 'css'))) {
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$valid = false;
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$invalid_files[] = $file['name'];
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}
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}
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if (strpos($file['name'], '/') === false) {
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$single_directory = false;
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}
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}
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if (!$valid) {
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$error_string = '<ul>';
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foreach ($invalid_files as $invalid_file) {
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$error_string .= '<li>'.$invalid_file.'</li>';
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}
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$error_string .= '</ul>';
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Display::display_error_message(get_lang('ErrorStylesheetFilesExtensionsInsideZip').$error_string, false);
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} else {
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// If the zip does not contain a single directory, extract it.
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if (!$single_directory) {
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// Extract zip file.
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$zip->extractTo(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/');
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} else {
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$extraction_path = api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/';
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for ($i = 0; $i < $num_files; $i++) {
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$entry = $zip->getNameIndex($i);
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if (substr($entry, -1) == '/') continue;
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$pos_slash = strpos($entry, '/');
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$entry_without_first_dir = substr($entry, $pos_slash + 1);
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// If there is still a slash, we need to make sure the directories are created.
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if (strpos($entry_without_first_dir, '/') !== false) {
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if (!is_dir($extraction_path.dirname($entry_without_first_dir))) {
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// Create it.
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@mkdir($extraction_path.dirname($entry_without_first_dir), $mode = 0777, true);
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}
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}
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$fp = $zip->getStream($entry);
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$ofp = fopen( $extraction_path. dirname($entry_without_first_dir).'/'.basename($entry), 'w');
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while (!feof($fp)) {
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|
|
fwrite($ofp, fread($fp, 8192));
|
|
|
}
|
|
|
|
|
|
fclose($fp);
|
|
|
fclose($ofp);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
$zip->close();
|
|
|
|
|
|
} else {
|
|
|
Display::display_error_message(get_lang('ErrorReadingZip').$info['extension'], false);
|
|
|
}
|
|
|
} else {
|
|
|
// Simply move the file.
|
|
|
move_uploaded_file($picture['tmp_name'], api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/'.$picture['name']);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 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;
|
|
|
|
|
|
// Get a list of all current 'Plugins' settings
|
|
|
$installed_plugins = api_get_settings('Plugins','list',$_configuration['access_url']);
|
|
|
$shortlist_installed = array();
|
|
|
foreach ($installed_plugins as $plugin) {
|
|
|
$shortlist_installed[] = $plugin['subkey'];
|
|
|
}
|
|
|
$shortlist_installed = array_flip(array_flip($shortlist_installed));
|
|
|
// 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']);
|
|
|
$shortlist_required = array();
|
|
|
// Step 2: Looping through all the post values we only store these which are really a valid plugin location.
|
|
|
foreach ($_POST as $form_name => $formvalue) {
|
|
|
$form_name_elements = explode('-', $form_name);
|
|
|
if (is_valid_plugin_location($form_name_elements[1])) {
|
|
|
$shortlist_required[] = $form_name_elements[0];
|
|
|
//$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 there is an install procedure
|
|
|
$pluginpath = api_get_path(SYS_PLUGIN_PATH).$form_name_elements[0].'/install.php';
|
|
|
if (is_file($pluginpath) && is_readable($pluginpath)) {
|
|
|
//execute the install procedure
|
|
|
include $pluginpath;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
foreach ($shortlist_installed as $plugin) {
|
|
|
// if one plugin was really deleted, execute the uninstall script
|
|
|
if (!in_array($plugin,$shortlist_required)) {
|
|
|
// check if there is an install procedure
|
|
|
$pluginpath = api_get_path(SYS_PLUGIN_PATH).$plugin.'/uninstall.php';
|
|
|
if (is_file($pluginpath) && is_readable($pluginpath)) {
|
|
|
//execute the install procedure
|
|
|
include $pluginpath;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Check if the post information is really a valid plugin location.
|
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
|
|
|
*/
|
|
|
function is_valid_plugin_location($location) {
|
|
|
static $valid_locations = array('loginpage_main', 'loginpage_menu', 'campushomepage_main', 'campushomepage_menu', 'mycourses_main', 'mycourses_menu', 'header', 'footer', 'course_tool_plugin');
|
|
|
return in_array($location, $valid_locations);
|
|
|
}
|
|
|
|
|
|
|
|
|
/**
|
|
|
* 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 '<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 '</div>';
|
|
|
}
|
|
|
|
|
|
if ($_GET['action'] == 'add' || ($_GET['action'] == 'edit' && is_numeric($_GET['id']))) {
|
|
|
add_edit_template();
|
|
|
|
|
|
// Add event to the system log.
|
|
|
$time = time();
|
|
|
$user_id = api_get_user_id();
|
|
|
$category = $_GET['category'];
|
|
|
event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id);
|
|
|
|
|
|
} else {
|
|
|
if ($_GET['action'] == 'delete' && is_numeric($_GET['id'])) {
|
|
|
delete_template($_GET['id']);
|
|
|
|
|
|
// Add event to the system log
|
|
|
$time = time();
|
|
|
$user_id = api_get_user_id();
|
|
|
$category = $_GET['category'];
|
|
|
event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id);
|
|
|
}
|
|
|
display_templates();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Display a sortable table with all the templates that the platform administrator has defined.
|
|
|
*
|
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
|
* @version August 2008
|
|
|
* @since Dokeos 1.8.6
|
|
|
*/
|
|
|
function display_templates() {
|
|
|
$table = new SortableTable('templates', 'get_number_of_templates', 'get_template_data', 1);
|
|
|
$table->set_additional_parameters(array('category' => Security::remove_XSS($_GET['category'])));
|
|
|
$table->set_header(0, get_lang('Image'), true, array('style' => 'width: 101px;'));
|
|
|
$table->set_header(1, get_lang('Title'));
|
|
|
$table->set_header(2, get_lang('Actions'), false, array('style' => 'width:50px;'));
|
|
|
$table->set_column_filter(2, 'actions_filter');
|
|
|
$table->set_column_filter(0, 'image_filter');
|
|
|
$table->display();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Gets the number of templates that are defined by the platform admin.
|
|
|
*
|
|
|
* @return integer
|
|
|
*
|
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
|
* @version August 2008
|
|
|
* @since Dokeos 1.8.6
|
|
|
*/
|
|
|
function get_number_of_templates() {
|
|
|
// Database table definition.
|
|
|
$table_system_template = Database :: get_main_table('system_template');
|
|
|
|
|
|
// The sql statement.
|
|
|
$sql = "SELECT COUNT(id) AS total FROM $table_system_template";
|
|
|
$result = Database::query($sql);
|
|
|
$row = Database::fetch_array($result);
|
|
|
|
|
|
// Returning the number of templates.
|
|
|
return $row['total'];
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Gets all the template data for the sortable table.
|
|
|
*
|
|
|
* @param integer $from the start of the limit statement
|
|
|
* @param integer $number_of_items the number of elements that have to be retrieved from the database
|
|
|
* @param integer $column the column that is
|
|
|
* @param string $direction the sorting direction (ASC or DESC<EFBFBD>
|
|
|
* @return array
|
|
|
*
|
|
|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
|
|
|
* @version August 2008
|
|
|
* @since Dokeos 1.8.6
|
|
|
*/
|
|
|
function get_template_data($from, $number_of_items, $column, $direction) {
|
|
|
// Database table definition.
|
|
|
$table_system_template = Database :: get_main_table('system_template');
|
|
|
|
|
|
// The sql statement.
|
|
|
$sql = "SELECT image as col0, title as col1, id as col2 FROM $table_system_template";
|
|
|
$sql .= " ORDER BY col$column $direction ";
|
|
|
$sql .= " LIMIT $from,$number_of_items";
|
|
|
$result = Database::query($sql);
|
|
|
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() {
|
|
|
// Initialize the object.
|
|
|
$form = new FormValidator('template', 'post', 'settings.php?category=Templates&action='.Security::remove_XSS($_GET['action']).'&id='.Security::remove_XSS($_GET['id']));
|
|
|
|
|
|
// Settting the form elements: the header.
|
|
|
if ($_GET['action'] == 'add') {
|
|
|
$title = get_lang('AddTemplate');
|
|
|
} else {
|
|
|
$title = get_lang('EditTemplate');
|
|
|
}
|
|
|
$form->addElement('header', '', $title);
|
|
|
|
|
|
// Settting the form elements: the title of the template.
|
|
|
$form->add_textfield('title', get_lang('Title'), false);
|
|
|
|
|
|
// Settting the form elements: the content of the template (wysiwyg editor).
|
|
|
$form->addElement('html_editor', 'template_text', get_lang('Text'), null, array('ToolbarSet' => 'AdminTemplates', 'Width' => '100%', 'Height' => '400'));
|
|
|
|
|
|
// Settting the form elements: the form to upload an image to be used with the template.
|
|
|
$form->addElement('file','template_image',get_lang('Image'),'');
|
|
|
|
|
|
// Settting the form elements: a little bit information about the template image.
|
|
|
$form->addElement('static', 'file_comment', '', get_lang('TemplateImageComment100x70'));
|
|
|
|
|
|
// Getting all the information of the template when editing a template.
|
|
|
if ($_GET['action'] == 'edit') {
|
|
|
// Database table definition.
|
|
|
$table_system_template = Database :: get_main_table('system_template');
|
|
|
$sql = "SELECT * FROM $table_system_template WHERE id = '".Database::escape_string($_GET['id'])."'";
|
|
|
$result = Database::query($sql);
|
|
|
$row = Database::fetch_array($result);
|
|
|
|
|
|
$defaults['template_id'] = intval($_GET['id']);
|
|
|
$defaults['template_text'] = $row['content'];
|
|
|
// Forcing get_lang().
|
|
|
$defaults['title'] = get_lang($row['title']);
|
|
|
|
|
|
// Adding an extra field: a hidden field with the id of the template we are editing.
|
|
|
$form->addElement('hidden', 'template_id');
|
|
|
|
|
|
// Adding an extra field: a preview of the image that is currently used.
|
|
|
if (!empty($row['image'])) {
|
|
|
$form->addElement('static', 'template_image_preview', '', '<img src="'.api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/'.$row['image'].'" alt="'.get_lang('TemplatePreview').'"/>');
|
|
|
} else {
|
|
|
$form->addElement('static', 'template_image_preview', '', '<img src="'.api_get_path(WEB_PATH).'home/default_platform_document/template_thumb/noimage.gif" alt="'.get_lang('NoTemplatePreview').'"/>');
|
|
|
}
|
|
|
|
|
|
// Setting the information of the template that we are editing.
|
|
|
$form->setDefaults($defaults);
|
|
|
}
|
|
|
// Settting the form elements: the submit button.
|
|
|
$form->addElement('style_submit_button' , 'submit', get_lang('Ok') ,'class="save"');
|
|
|
|
|
|
// Setting the rules: the required fields.
|
|
|
$form->addRule('title', '<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']);
|
|
|
|
|
|
// The upload directory.
|
|
|
$upload_dir = api_get_path(SYS_PATH).'home/default_platform_document/template_thumb/';
|
|
|
|
|
|
// Create the directory if it does not exist.
|
|
|
if (!is_dir($upload_dir)) {
|
|
|
mkdir($upload_dir, api_get_permissions_for_new_directories());
|
|
|
}
|
|
|
|
|
|
// Resize the preview image to max default and upload.
|
|
|
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) || $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)) { // Obviously wrong line.
|
|
|
switch (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'));
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Returns the list of timezone identifiers used to populate the select
|
|
|
*
|
|
|
* @return array List of timezone identifiers
|
|
|
*
|
|
|
* @author Guillaume Viguier <guillaume.viguier@beeznest.com>
|
|
|
* @since Chamilo 1.8.7
|
|
|
*/
|
|
|
function select_timezone_value() {
|
|
|
return api_get_timezones();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Returns an array containing the list of options used to populate the gradebook_number_decimals variable
|
|
|
*
|
|
|
* @return array List of gradebook_number_decimals options
|
|
|
*
|
|
|
* @author Guillaume Viguier <guillaume.viguier@beeznest.com>
|
|
|
*/
|
|
|
function select_gradebook_number_decimals() {
|
|
|
return array('0', '1', '2');
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Updates the gradebook score custom values using the scoredisplay class of the
|
|
|
* gradebook module
|
|
|
*
|
|
|
* @param array List of gradebook score custom values
|
|
|
*
|
|
|
* @author Guillaume Viguier <guillaume.viguier@beeznest.com>
|
|
|
*/
|
|
|
function update_gradebook_score_display_custom_values($values) {
|
|
|
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/scoredisplay.class.php';
|
|
|
$scoredisplay = ScoreDisplay::instance();
|
|
|
$scores = $values['gradebook_score_display_custom_values_endscore'];
|
|
|
$displays = $values['gradebook_score_display_custom_values_displaytext'];
|
|
|
$nr_displays = count($displays);
|
|
|
$final = array();
|
|
|
for ($i = 1; $i < $nr_displays; $i++) {
|
|
|
if (!empty($scores[$i]) && !empty($displays[$i])) {
|
|
|
$final[$i]['score'] = $scores[$i];
|
|
|
$final[$i]['display'] = $displays[$i];
|
|
|
}
|
|
|
}
|
|
|
$scoredisplay->update_custom_score_display_settings($final);
|
|
|
}
|
|
|
|
