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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Library of the settings.php file
- *
- * @author Julio Montoya <gugli100@gmail.com>
- * @author Guillaume Viguier <guillaume@viguierjust.com>
- *
- * @since Chamilo 1.8.7
- * @package chamilo.admin
- */
- /**
- * 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 the system log.
- $user_id = api_get_user_id();
- $category = $_GET['category'];
- event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, api_get_utc_datetime(), $user_id);
- 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 != '.' && $file != '..' && is_dir(api_get_path(SYS_PLUGIN_PATH).$file)) {
- $possibleplugins[] = $file;
- }
- }
- @closedir($handle);
- /* For each of the possible plugin directories we check whether a file named "plugin.php" exists
- (it contains all the needed information about this plugin).
- 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">';
- echo '<tr>';
- echo '<th>';
- echo get_lang('Plugin');
- echo '</th><th>';
- echo get_lang('LoginPageMainArea');
- echo '</th><th>';
- echo get_lang('LoginPageMenu');
- echo '</th><th>';
- echo get_lang('CampusHomepageMainArea');
- echo '</th><th>';
- echo get_lang('CampusHomepageMenu');
- echo '</th><th>';
- echo get_lang('MyCoursesMainArea');
- echo '</th><th>';
- echo get_lang('MyCoursesMenu');
- echo '</th><th>';
- echo get_lang('Header');
- echo '</th><th>';
- echo get_lang('Footer');
- echo '</th><th>';
- echo get_lang('CourseTool');
- echo '</th>';
- echo '</tr>';
- /* 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 '<tr>';
- echo '<td>';
- 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 '</td>';
- // 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);
- display_plugin_cell('course_tool_plugin', $plugin_info, $testplugin, $usedplugins);
- echo '</tr>';
- }
- }
- echo '</table>';
- echo '<br />';
- echo '<button class="save" type="submit" name="submit_plugins">'.get_lang('EnablePlugins').'</button></form>';
- echo '<br />';
- }
- function display_plugin_cell($location, $plugin_info, $current_plugin, $active_plugins) {
- echo '<td align="center">';
- if (in_array($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 "</td>";
- }
- /**
- * This function allows the platform admin to choose the default stylesheet
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @author Julio Montoya <gugli100@gmail.com>, Chamilo
- */
- 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('upload_stylesheets.png',get_lang('UploadNewStylesheet'),'','32');
- echo '<a href="" onclick="javascript: 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('upload_stylesheets.png',get_lang('UploadNewStylesheet'),'','32');
- echo '<a href="" onclick="javascript: 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', 'zip', 'jpeg', 'jpg', 'png', 'gif');
- $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() && 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 the system log.
- $user_id = api_get_user_id();
- $category = $_GET['category'];
- event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, api_get_utc_datetime(), $user_id);
- Display::display_confirmation_message(get_lang('StylesheetAdded'));
- } else {
- if (!is_writable(api_get_path(SYS_CODE_PATH).'css/')) {
- Display::display_error_message(api_get_path(SYS_CODE_PATH).'css/'.get_lang('IsNotWritable'));
- } else {
- if ($_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) {
- $form->display();
- }
- }
- echo '</div>';
- }
- }
- // Preview of the stylesheet.
- echo '<div><iframe src="style_preview.php" width="100%" height="300" name="preview"></iframe></div>';
- ?>
- <script type="text/javascript">
- function load_preview(selectobj){
- var style_dir = selectobj.options[selectobj.selectedIndex].value;
- parent.preview.location='style_preview.php?style=' + style_dir;
- }
- </script>
- <?php
- echo '<form name="stylesheets" method="post" action="'.api_get_self().'?category='.Security::remove_XSS($_GET['category']).'">';
- echo '<br /><select name="style" onChange="load_preview(this)" >';
- $list_of_styles = array();
- $list_of_names = array();
- if ($handle = @opendir(api_get_path(SYS_PATH).'main/css/')) {
- $counter = 1;
- while (false !== ($style_dir = readdir($handle))) {
- if (substr($style_dir, 0, 1) == '.') { // Skip directories 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 == $style_dir || ($style_dir == 'chamilo' && !$currentstyle)) {
- $selected = 'selected="true"';
- } else {
- $selected = '';
- }
- $show_name = ucwords(str_replace('_', ' ', $style_dir));
- if ($is_style_changeable) {
- $list_of_styles[$style_dir] = "<option value=\"".$style_dir."\" ".$selected." /> $show_name </option>";
- $list_of_names[$style_dir] = $show_name;
- //echo "<input type=\"radio\" name=\"style\" value=\"".$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 '<br />';
- $counter++;
- }
- }
- }
- @closedir($handle);
- }
- //Sort styles in alphabetical order
- asort($list_of_names);
- foreach($list_of_names as $style_dir=>$item) {
- echo $list_of_styles[$style_dir];
- }
- //echo '</select><br />';
- echo '</select> ';
- 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_preg_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());
- }
- $info = pathinfo($picture['name']);
- if ($info['extension'] == 'zip') {
- // Try to open the file and extract it in the theme.
- $zip = new ZipArchive();
- if ($zip->open($picture['tmp_name'])) {
- // Make sure all files inside the zip are images or css.
- $num_files = $zip->numFiles;
- $valid = true;
- $single_directory = true;
- $invalid_files = array();
- for ($i = 0; $i < $num_files; $i++) {
- $file = $zip->statIndex($i);
- if (substr($file['name'], -1) != '/') {
- $path_parts = pathinfo($file['name']);
- if (!in_array($path_parts['extension'], array('jpg', 'jpeg', 'png', 'gif', 'css'))) {
- $valid = false;
- $invalid_files[] = $file['name'];
- }
- }
- if (strpos($file['name'], '/') === false) {
- $single_directory = false;
- }
- }
- if (!$valid) {
- $error_string = '<ul>';
- foreach ($invalid_files as $invalid_file) {
- $error_string .= '<li>'.$invalid_file.'</li>';
- }
- $error_string .= '</ul>';
- Display::display_error_message(get_lang('ErrorStylesheetFilesExtensionsInsideZip').$error_string, false);
- } else {
- // If the zip does not contain a single directory, extract it.
- if (!$single_directory) {
- // Extract zip file.
- $zip->extractTo(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/');
- } else {
- $extraction_path = api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/';
- for ($i = 0; $i < $num_files; $i++) {
- $entry = $zip->getNameIndex($i);
- if (substr($entry, -1) == '/') continue;
- $pos_slash = strpos($entry, '/');
- $entry_without_first_dir = substr($entry, $pos_slash + 1);
- // If there is still a slash, we need to make sure the directories are created.
- if (strpos($entry_without_first_dir, '/') !== false) {
- if (!is_dir($extraction_path.dirname($entry_without_first_dir))) {
- // Create it.
- @mkdir($extraction_path.dirname($entry_without_first_dir), $mode = 0777, true);
- }
- }
- $fp = $zip->getStream($entry);
- $ofp = fopen( $extraction_path. dirname($entry_without_first_dir).'/'.basename($entry), 'w');
- while (!feof($fp)) {
- 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;
- require_once api_get_path(LIBRARY_PATH).'specific_fields_manager.lib.php';
- require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
- $search_enabled = api_get_setting('search_enabled');
-
- $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");
- $renderer->setElementTemplate('<div class="row"><div class="label">{label}</div><div class="formw">{element}<!-- BEGIN label_2 --><span class="help-block">{label_2}</span><!-- END label_2 --></div></div>');
-
-
-
- $values = api_get_settings_options('search_enabled');
- $form->addElement('header', null, get_lang('SearchEnabledTitle'));
-
- $group = array ();
- if (is_array($values)) {
- foreach ($values as $key => $value) {
- $element = & $form->createElement('radio', 'search_enabled', '', get_lang($value['display_text']), $value['value']);
- /* $hide_element is not defined
- if ($hide_element) {
- $element->freeze();
- }
- */
- $group[] = $element;
- }
- }
- //SearchEnabledComment
- $form->addGroup($group, 'search_enabled', array(get_lang('SearchEnabledTitle'), get_lang('SearchEnabledComment')), '<br />', false);
-
- $search_enabled = api_get_setting('search_enabled');
-
- if ($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);
- }
- $search_enabled = $formvalues['search_enabled'];
- Display::display_confirmation_message($SettingsStored);
- }
- $specific_fields = get_specific_field_list();
-
- if ($search_enabled == 'true') {
-
- // Search_show_unlinked_results.
- //$form->addElement('header', null, get_lang('SearchShowUnlinkedResultsTitle'));
- //$form->addElement('label', null, get_lang('SearchShowUnlinkedResultsComment'));
- $values = api_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', array(get_lang('SearchShowUnlinkedResultsTitle'),get_lang('SearchShowUnlinkedResultsComment')), '<div></div>', 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'));
-
- $sf_values = array();
- foreach ($specific_fields as $sf) {
- $sf_values[$sf['code']] = $sf['name'];
- }
- $group = array();
- $url = Display::div(Display::url(get_lang('AddSpecificSearchField'), 'specific_fields.php'), array('class'=>'sectioncomment'));
- if (empty($sf_values)) {
- $form->addElement('html', get_lang('SearchPrefilterPrefix').$url);
- } else {
- $form->addElement('select', 'search_prefilter_prefix', array(get_lang('SearchPrefilterPrefix'), $url), $sf_values, '');
- $default_values['search_prefilter_prefix'] = api_get_setting('search_prefilter_prefix');
- }
-
- }
- $default_values['search_enabled'] = $search_enabled;
- //$form->addRule('search_show_unlinked_results', get_lang('ThisFieldIsRequired'), 'required');
- $form->addElement('style_submit_button', 'submit', get_lang('Save'),'class="save"');
- $form->setDefaults($default_values);
-
- echo '<div id="search-options-form">';
- $form->display();
- echo '</div>';
-
- if ($search_enabled == 'true') {
- require_once api_get_path(LIBRARY_PATH).'sortabletable.class.php';
- $xapian_path = api_get_path(SYS_PATH).'searchdb';
-
- /*
- @todo Test the Xapian connection
- if (extension_loaded('xapian')) {
- require_once 'xapian.php';
- try {
- $db = new XapianDatabase($xapian_path.'/');
- } catch (Exception $e) {
- var_dump($e->getMessage());
- }
-
- require_once api_get_path(LIBRARY_PATH) . 'search/DokeosIndexer.class.php';
- require_once api_get_path(LIBRARY_PATH) . 'search/IndexableChunk.class.php';
- require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
-
- $indexable = new IndexableChunk();
- $indexable->addValue("content", 'Test');
-
- $di = new DokeosIndexer();
- $di->connectDb(NULL, NULL, 'english');
- $di->addChunk($indexable);
- $did = $di->index();
- }
- */
-
- $xapian_loaded = Display::return_icon('bullet_green.gif', get_lang('Ok'));
- $dir_exists = Display::return_icon('bullet_green.gif', get_lang('Ok'));
- $dir_is_writable = Display::return_icon('bullet_green.gif', get_lang('Ok'));
- $specific_fields_exists = Display::return_icon('bullet_green.gif', get_lang('Ok'));
-
- //Testing specific fields
- if (empty($specific_fields)) {
- $specific_fields_exists = Display::return_icon('bullet_red.gif', get_lang('AddSpecificSearchField'));
- }
- //Testing xapian extension
- if (!extension_loaded('xapian')) {
- $xapian_loaded = Display::return_icon('bullet_red.gif', get_lang('Error'));
- }
- //Testing xapian searchdb path
- if (!is_dir($xapian_path)) {
- $dir_exists = Display::return_icon('bullet_red.gif', get_lang('Error'));
- }
- //Testing xapian searchdb path is writable
- if (!is_writable($xapian_path)) {
- $dir_is_writable = Display::return_icon('bullet_red.gif', get_lang('Error'));
- }
-
- $data[] = array(get_lang('XapianModuleInstalled'),$xapian_loaded);
- $data[] = array(get_lang('DirectoryExists').' - '.$xapian_path,$dir_exists);
- $data[] = array(get_lang('IsWritable').' - '.$xapian_path,$dir_is_writable);
- $data[] = array(get_lang('SpecificSearchFieldsAvailable') ,$specific_fields_exists);
- echo Display::tag('h3', get_lang('Settings'));
- $table = new SortableTableFromArray($data);
- $table->set_header(0, get_lang('Setting'), false);
- $table->set_header(1, get_lang('Status'), false);
- echo $table->display();
-
- //@todo windows support
- if (api_is_windows_os() == false) {
- $list_of_programs = array('pdftotext','ps2pdf', 'catdoc','html2text','unrtf', 'catppt', 'xls2csv');
-
- foreach($list_of_programs as $program) {
- $output = $ret_val = null;
- exec("which $program", $output, $ret_val);
- $icon = Display::return_icon('bullet_red.gif', get_lang('NotInstalled'));
- if (!empty($output[0])) {
- $icon = Display::return_icon('bullet_green.gif', get_lang('Installed'));
- }
- $data2[]= array($program, $output[0], $icon);
- }
- echo Display::tag('h3', get_lang('ProgramsNeededToConvertFiles'));
- $table = new SortableTableFromArray($data2);
- $table->set_header(0, get_lang('Program'), false);
- $table->set_header(1, get_lang('Path'), false);
- $table->set_header(2, get_lang('Status'), false);
- echo $table->display();
- } else {
- Display::display_warning_message(get_lang('YouAreUsingChamiloInAWindowsPlatformSadlyYouCantConvertDocumentsInOrderToSearchTheContentUsingThisTool'));
- }
- }
- }
- /**
- * Wrapper for the templates
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version August 2008
- * @since Dokeos 1.8.6
- */
- function handle_templates() {
- if ($_GET['action'] != 'add') {
- echo '<div class="actions" style="margin-left: 1px;">';
- echo '<a href="settings.php?category=Templates&action=add">'.Display::return_icon('new_template.png', get_lang('AddTemplate'),'','32').'</a>';
- echo '</div>';
- }
- if ($_GET['action'] == 'add' || ($_GET['action'] == 'edit' && is_numeric($_GET['id']))) {
- add_edit_template();
- // Add event to the system log.
- $user_id = api_get_user_id();
- $category = $_GET['category'];
- event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, api_get_utc_datetime(), $user_id);
- } else {
- if ($_GET['action'] == 'delete' && is_numeric($_GET['id'])) {
- delete_template($_GET['id']);
- // Add event to the system log
- $user_id = api_get_user_id();
- $category = $_GET['category'];
- event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, api_get_utc_datetime(), $user_id);
- }
- 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 $direction the sorting direction (ASC or DESC�
- * @return array
- *
- * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, Belgium
- * @version August 2008
- * @since Dokeos 1.8.6
- */
- function get_template_data($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.png', get_lang('Edit'),'',22).'</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.png', get_lang('Delete'),'',22).'</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'])) {
- require_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.
- $temp = new Image($_FILES['template_image']['tmp_name']);
- $picture_info = $temp->get_image_info();
- $max_width_for_picture = 100;
- if ($picture_info['width'] > $max_width_for_picture) {
- $thumbwidth = $max_width_for_picture;
- if (empty($thumbwidth) || $thumbwidth == 0) {
- $thumbwidth = $max_width_for_picture;
- }
- $new_height = round(($thumbwidth / $picture_info['width']) * $picture_info['height']);
- $temp->resize($thumbwidth, $new_height, 0);
- }
- $temp->send_image($upload_dir.$new_file_name);
- }
- }
- // 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('new_template.png', get_lang('AddTemplate'),'','32').'</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);
- }
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