From e085efd0b1e6cfdf437a5583ae79f7654bd2d63c Mon Sep 17 00:00:00 2001 From: guillaume Date: Mon, 15 Feb 2010 17:52:45 -0500 Subject: [PATCH] Various changes related to the management of timezones: * Converted mysql timestamps to datetimes * Added a Timezones page that allows the administrator to change the timezone of the platform Related to feature #599 hG: Enter commit message. Lines beginning with 'HG:' are removed. --- documentation/changelog.html | 2 +- main/admin/settings.lib.php | 873 ++++++++++++++++++ main/admin/settings.php | 858 +---------------- main/install/dokeos_main.sql | 18 +- main/install/migrate-db-1.8.6.2-1.8.7-pre.sql | 17 +- 5 files changed, 906 insertions(+), 862 deletions(-) create mode 100644 main/admin/settings.lib.php diff --git a/documentation/changelog.html b/documentation/changelog.html index 12d7156220..dd87255340 100755 --- a/documentation/changelog.html +++ b/documentation/changelog.html @@ -46,7 +46,7 @@

Known issues

Deprecated files

diff --git a/main/admin/settings.lib.php b/main/admin/settings.lib.php new file mode 100644 index 0000000000..034fc1a787 --- /dev/null +++ b/main/admin/settings.lib.php @@ -0,0 +1,873 @@ + +* @since Chamilo 1.8.7 +* @package admin +============================================================================== +*/ + +/** + * The function that retrieves all the possible settings for a certain config setting + * @author Patrick Cool , Ghent University +*/ +function get_settings_options($var) +{ + $table_settings_options = Database :: get_main_table(TABLE_MAIN_SETTINGS_OPTIONS); + $sql = "SELECT * FROM $table_settings_options WHERE variable='$var'"; + $result = Database::query($sql); + while ($row = Database::fetch_array($result)) + { + $temp_array = array ('value' => $row['value'], 'display_text' => $row['display_text']); + $settings_options_array[] = $temp_array; + } + return $settings_options_array; +} + +/** + * This function allows easy activating and inactivating of plugins + * @todo: a similar function needs to be written to activate or inactivate additional tools. + * @author Patrick Cool , Ghent University +*/ +function handle_plugins() +{ + global $SettingsStored; + $userplugins = array(); + $table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT); + + if (isset($_POST['submit_plugins'])) + { + store_plugins(); + // add event to system log + $time = time(); + $user_id = api_get_user_id(); + $category = $_GET['category']; + event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id); + + Display :: display_confirmation_message(get_lang('SettingsStored')); + } + + //echo get_lang('AvailablePlugins')."
+ echo '
'; + + /* We scan the plugin directory. Each folder is a potential plugin. */ + $pluginpath = api_get_path(SYS_PLUGIN_PATH); + + $handle = @opendir($pluginpath); + while (false !== ($file = readdir($handle))) + { + if ($file <> '.' AND $file <> '..' AND is_dir(api_get_path(SYS_PLUGIN_PATH).$file)) + { + $possibleplugins[] = $file; + } + } + @closedir($handle); + + /* for each of the possible plugin dirs we check if a file plugin.php (that contains all the needed information about this plugin) + can be found in the dir. + this plugin.php file looks like + $plugin_info['title']='The title of the plugin'; // + $plugin_info['comment']="Some comment about the plugin"; + $plugin_info['location']=array("loginpage_menu", "campushomepage_menu","banner"); // the possible locations where the plugins can be used + $plugin_info['version']='0.1 alpha'; // The version number of the plugin + $plugin_info['author']='Patrick Cool'; // The author of the plugin + */ + echo '
'; + echo "\n"; + echo "\t\n"; + echo "\t\t\n"; + echo "\t\t\n"; + echo "\t\t\n"; + echo "\t\t\n"; + echo "\t\t\n"; + echo "\t\t\n"; + echo "\t\t\n"; + echo "\t\t\n"; + echo "\t\t\n"; + echo "\t\n"; + + /* We retrieve all the active plugins. */ + //$sql = "SELECT * FROM $table_settings_current WHERE category='Plugins'"; + //$result = Database::query($sql); + $result = api_get_settings('Plugins'); + //while ($row = Database::fetch_array($result)) + foreach($result as $row) + { + $usedplugins[$row['variable']][] = $row['selected_value']; + } + + /* We display all the possible plugins and the checkboxes */ + foreach ($possibleplugins as $testplugin) + { + $plugin_info_file = api_get_path(SYS_PLUGIN_PATH).$testplugin."/plugin.php"; + if (file_exists($plugin_info_file)) + { + $plugin_info = array(); + include ($plugin_info_file); + + echo "\t\n"; + echo "\t\t\n"; + + // column: LoginPageMainArea + if(empty($usedplugins)) + { + $usedplugins = array(); + } + display_plugin_cell('loginpage_main', $plugin_info, $testplugin, $usedplugins); + display_plugin_cell('loginpage_menu', $plugin_info, $testplugin, $usedplugins); + display_plugin_cell('campushomepage_main', $plugin_info, $testplugin, $usedplugins); + display_plugin_cell('campushomepage_menu', $plugin_info, $testplugin, $usedplugins); + display_plugin_cell('mycourses_main', $plugin_info, $testplugin, $usedplugins); + display_plugin_cell('mycourses_menu', $plugin_info, $testplugin, $usedplugins); + display_plugin_cell('header', $plugin_info, $testplugin, $usedplugins); + display_plugin_cell('footer', $plugin_info, $testplugin, $usedplugins); + echo "\t\n"; + } + } + echo '
\n"; + echo get_lang('Plugin'); + echo "\t\t\n"; + echo get_lang('LoginPageMainArea'); + echo "\t\t\n"; + echo get_lang('LoginPageMenu'); + echo "\t\t\n"; + echo get_lang('CampusHomepageMainArea'); + echo "\t\t\n"; + echo get_lang('CampusHomepageMenu'); + echo "\t\t\n"; + echo get_lang('MyCoursesMainArea'); + echo "\t\t\n"; + echo get_lang('MyCoursesMenu'); + echo "\t\t\n"; + echo get_lang('Header'); + echo "\t\t\n"; + echo get_lang('Footer'); + echo "\t\t
\n"; + foreach ($plugin_info as $key => $value) + { + if ($key <> 'location') + { + if ($key == 'title') + { + $value = ''.$value.''; + } + echo get_lang(ucwords($key)).': '.$value.'
'; + } + } + if (file_exists(api_get_path(SYS_PLUGIN_PATH).$testplugin.'/readme.txt')) + { + echo "readme.txt"; + } + echo "\t\t
'; + echo '
'; + echo '
'; + echo '
'; +} + + +function display_plugin_cell($location, $plugin_info, $current_plugin, $active_plugins) +{ + echo "\t\t\n"; + if (in_array($location, $plugin_info['location'])) + { + if (isset($active_plugins[$location]) && is_array($active_plugins[$location]) + && in_array($current_plugin, $active_plugins[$location])) + { + $checked = "checked"; + } + else + { + $checked = ''; + } + echo ''; + } + echo "\t\t\n"; +} + +/** + * This function allows the platform admin to choose the default stylesheet + * @author Patrick Cool , Ghent University +*/ +function handle_stylesheets() +{ + global $_configuration; + // Current style + $currentstyle = api_get_setting('stylesheets'); + $is_style_changeable=false; + + if ($_configuration['access_url']!=1) { + $style_info = api_get_settings('stylesheets','',1,0); + $url_info = api_get_access_url($_configuration['access_url']); + if ($style_info[0]['access_url_changeable']==1 && $url_info['active']==1) { + $is_style_changeable=true; + echo ''; + } + } else { + $is_style_changeable=true; + echo ''; + } + + $form = new FormValidator('stylesheet_upload','post','settings.php?category=stylesheets&showuploadform=true'); + $form->addElement('text','name_stylesheet',get_lang('NameStylesheet'),array('size' => '40', 'maxlength' => '40')); + $form->addRule('name_stylesheet', get_lang('ThisFieldIsRequired'), 'required'); + $form->addElement('file', 'new_stylesheet', get_lang('UploadNewStylesheet')); + $allowed_file_types = array ('css'); + $form->addRule('new_stylesheet', get_lang('InvalidExtension').' ('.implode(',', $allowed_file_types).')', 'filetype', $allowed_file_types); + $form->addRule('new_stylesheet', get_lang('ThisFieldIsRequired'), 'required'); + $form->addElement('style_submit_button', 'stylesheet_upload', get_lang('Ok'), array('class'=>'save')); + if( $form->validate() AND is_writable(api_get_path(SYS_CODE_PATH).'css/')) { + $values = $form->exportValues(); + $picture_element = & $form->getElement('new_stylesheet'); + $picture = $picture_element->getValue(); + upload_stylesheet($values, $picture); + + // add event to system log + $time = time(); + $user_id = api_get_user_id(); + $category = $_GET['category']; + event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id); + + Display::display_confirmation_message(get_lang('StylesheetAdded')); + } else { + if (!is_writable(api_get_path(SYS_CODE_PATH).'css/')) + { + Display::display_error_message(api_get_path(SYS_CODE_PATH).'css/'.get_lang('IsNotWritable')); + } + else + { + if ($_GET['showuploadform'] == 'true') + { + echo '
'; + } + else + { + echo ''; + } + } + + // Preview of the stylesheet + echo '
'; + + echo '
'; + + if ($handle = @opendir(api_get_path(SYS_PATH).'main/css/')) { + $counter=1; + while (false !== ($style_dir = readdir($handle))) + { + if(substr($style_dir,0,1)=='.') //skip dirs starting with a '.' + { + continue; + } + $dirpath = api_get_path(SYS_PATH).'main/css/'.$style_dir; + if (is_dir($dirpath)) + { + if ($style_dir != '.' && $style_dir != '..') + { + if ($currentstyle == $style_dir OR ($style_dir == 'dokeos_classic' AND !$currentstyle)) + { + $selected = 'checked="checked"'; + } + else + { + $selected = ''; + } + $show_name=get_lang(str_replace(' ','', ucwords(str_replace('_',' ', $style_dir))), ''); + + if ($is_style_changeable) + { + echo ""; + echo ''.$show_name.''; + } + else + echo ''.$show_name.''; + //echo ''; + echo "
\n"; + $counter++; + } + } + } + @closedir($handle); + } + if ($is_style_changeable) + { + echo '
'; + } +} + +/** + * creates the folder (if needed) and uploads the stylesheet in it + * + * @param array $values the values of the form + * @param array $picture the values of the uploaded file + * + * @author Patrick Cool , Ghent University, Belgium + * @version May 2008 + * @since Dokeos 1.8.5 + */ +function upload_stylesheet($values,$picture) +{ + // valid name for the stylesheet folder + $style_name = api_ereg_replace("[^A-Za-z0-9]", "", $values['name_stylesheet'] ); + + // create the folder if needed + if (!is_dir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/')) + { + mkdir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/', api_get_permissions_for_new_directories()); + } + + // move the file in the folder + move_uploaded_file($picture['tmp_name'], api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/'.$picture['name']); +} + +/** + * This function allows easy activating and inactivating of plugins + * @todo: a similar function needs to be written to activate or inactivate additional tools. + * @author Patrick Cool , Ghent University +*/ +function store_plugins() +{ + $table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT); + global $_configuration; + + // Step 1 : we remove all the plugins + //$sql = "DELETE FROM $table_settings_current WHERE category='Plugins'"; + //Database::query($sql); + $r = api_delete_category_settings('Plugins',$_configuration['access_url']); + + // step 2: looping through all the post values we only store these which are really a valid plugin location. + foreach ($_POST as $form_name => $formvalue) + { + $form_name_elements = explode("-", $form_name); + if (is_valid_plugin_location($form_name_elements[1])) + { + //$sql = "INSERT into $table_settings_current (variable,category,selected_value) VALUES ('".$form_name_elements['1']."','Plugins','".$form_name_elements['0']."')"; + //Database::query($sql); + api_add_setting($form_name_elements['0'],$form_name_elements['1'],$form_name_elements['0'],null,'Plugins',$form_name_elements['0'],null,null,null,$_configuration['access_url'],1); + } + } +} + +/** + * Check if the post information is really a valid plugin location. + * @author Patrick Cool , Ghent University +*/ +function is_valid_plugin_location($location) +{ + $valid_locations=array('loginpage_main', 'loginpage_menu', 'campushomepage_main', 'campushomepage_menu', 'mycourses_main', 'mycourses_menu','header', 'footer'); + if (in_array($location, $valid_locations)) + { + return true; + } + else + { + return false; + } +} + + +/** + * This function allows the platform admin to choose which should be the default stylesheet + * @author Patrick Cool , 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 + */ +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('
{header}
'."\n"); + $renderer->setElementTemplate('
{label}
'."\n".'
{element}
'."\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'), '
', 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 '
'; + $form->display(); + echo '
'; + } +} + +/** + * wrapper for the templates + * + * @author Patrick Cool , Ghent University, Belgium + * @version August 2008 + * @since Dokeos 1.8.6 + */ +function handle_templates() +{ + if ($_GET['action'] != 'add') { + echo "\n
"; + echo ''.Display::return_icon('template_add.gif', get_lang('AddTemplate')).get_lang('AddTemplate').''; + echo "\n
"; + } + + if ($_GET['action'] == 'add' OR ( $_GET['action'] == 'edit' AND is_numeric($_GET['id']))) { + add_edit_template(); + + // add event to system log + $time = time(); + $user_id = api_get_user_id(); + $category = $_GET['category']; + event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id); + + } else { + if ($_GET['action'] == 'delete' and is_numeric($_GET['id'])) { + delete_template($_GET['id']); + + // add event to system log + $time = time(); + $user_id = api_get_user_id(); + $category = $_GET['category']; + event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id); + } + display_templates(); + } +} + +/** + * Display a sortable table with all the templates that the platform administrator has defined. + * + * @author Patrick Cool , Ghent University, Belgium + * @version August 2008 + * @since Dokeos 1.8.6 + */ +function display_templates() +{ + $table = new SortableTable('templates', 'get_number_of_templates', 'get_template_data',1); + $table->set_additional_parameters(array('category'=>Security::remove_XSS($_GET['category']))); + $table->set_header(0, get_lang('Image'), true, array ('style' => 'width:101px;')); + $table->set_header(1, get_lang('Title')); + $table->set_header(2, get_lang('Actions'), false, array ('style' => 'width:50px;')); + $table->set_column_filter(2,'actions_filter'); + $table->set_column_filter(0,'image_filter'); + $table->display(); +} + +/** + * Get the number of templates that are defined by the platform admin. + * + * @return integer + * + * @author Patrick Cool , Ghent University, Belgium + * @version August 2008 + * @since Dokeos 1.8.6 + */ +function get_number_of_templates() +{ + // Database table definition + $table_system_template = Database :: get_main_table('system_template'); + + // The sql statement + $sql = "SELECT COUNT(id) AS total FROM $table_system_template"; + $result = Database::query($sql); + $row = Database::fetch_array($result); + + // returning the number of templates + return $row['total']; +} + +/** + * Get all the template data for the sortable table + * + * @param integer $from the start of the limit statement + * @param integer $number_of_items the number of elements that have to be retrieved from the database + * @param integer $column the column that is + * @param string $direction the sorting direction (ASC or DESC� + * @return array + * + * @author Patrick Cool , Ghent University, Belgium + * @version August 2008 + * @since Dokeos 1.8.6 + */ +function get_template_data($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 $id the id of the template + * @return html code for the link to edit and delete the template + * + * @author Patrick Cool , Ghent University, Belgium + * @version August 2008 + * @since Dokeos 1.8.6 + */ +function actions_filter($id) +{ + $return .= ''.Display::return_icon('edit.gif', get_lang('Edit')).''; + $return .= ''.Display::return_icon('delete.gif', get_lang('Delete')).''; + return $return; +} + +/** + * Display the image of the template in the sortable table + * + * @param string $image the image + * @return html code for the image + * + * @author Patrick Cool , Ghent University, Belgium + * @version August 2008 + * @since Dokeos 1.8.6 + */ +function image_filter($image) +{ + if (!empty($image)) + { + return ''.get_lang('TemplatePreview').''; + } + else + { + return ''.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 , Ghent University, Belgium + * @version August 2008 + * @since Dokeos 1.8.6 + */ +function add_edit_template() +{ + // initiate the object + $form = new FormValidator('template', 'post', 'settings.php?category=Templates&action='.$_GET['action'].'&id='.$_GET['id']); + + // settting the form elements: the header + if ($_GET['action'] == 'add') { + $title = get_lang('AddTemplate'); + } + else + { + $title = get_lang('EditTemplate'); + } + $form->addElement('header', '', $title); + + // settting the form elements: the title of the template + $form->add_textfield('title', get_lang('Title'), false); + + // settting the form elements: the content of the template (wysiwyg editor) + $form->addElement('html_editor', 'template_text', get_lang('Text'), null, array('ToolbarSet' => 'AdminTemplates', 'Width' => '100%', 'Height' => '400')); + + // settting the form elements: the form to upload an image to be used with the template + $form->addElement('file','template_image',get_lang('Image'),''); + + // settting the form elements: a little bit information about the template image + $form->addElement('static', 'file_comment', '', get_lang('TemplateImageComment100x70')); + + // getting all the information of the template when editing a template + if ($_GET['action'] == 'edit') { + // Database table definition + $table_system_template = Database :: get_main_table('system_template'); + $sql = "SELECT * FROM $table_system_template WHERE id = '".Database::escape_string($_GET['id'])."'"; + $result = Database::query($sql); + $row = Database::fetch_array($result); + + $defaults['template_id'] = intval($_GET['id']); + $defaults['template_text'] = $row['content']; + //forcing a get_lang + $defaults['title'] = get_lang($row['title']); + + // adding an extra field: a hidden field with the id of the template we are editing + $form->addElement('hidden','template_id'); + + // adding an extra field: a preview of the image that is currently used + if (!empty($row['image'])) + { + $form->addElement('static','template_image_preview', '', ''.get_lang('TemplatePreview').''); + } + else + { + $form->addElement('static','template_image_preview', '', ''.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', '
'.get_lang('ThisFieldIsRequired'), 'required'); + $form->addRule('template_text', '
'.get_lang('ThisFieldIsRequired'), 'required'); + + // if the form validates (complies to all rules) we save the information, else we display the form again (with error message if needed) + if( $form->validate() ) + { + + $check = Security::check_token('post'); + if ($check) { + // exporting the values + $values = $form->exportValues(); + // upload the file + if (!empty($_FILES['template_image']['name'])) + { + include_once (api_get_path(LIBRARY_PATH).'fileUpload.lib.php'); + $upload_ok = process_uploaded_file($_FILES['template_image']); + + if ($upload_ok) + { + // Try to add an extension to the file if it hasn't one + $new_file_name = add_ext_on_mime(stripslashes($_FILES['template_image']['name']), $_FILES['template_image']['type']); + + // upload dir + $upload_dir = api_get_path(SYS_PATH).'home/default_platform_document/template_thumb/'; + + // create dir if not exists + if (!is_dir($upload_dir)) { + mkdir($upload_dir, api_get_permissions_for_new_directories()); + } + + // resize image to max default and upload + require_once (api_get_path(LIBRARY_PATH).'image.lib.php'); + $temp = new image($_FILES['template_image']['tmp_name']); + $picture_infos=@getimagesize($_FILES['template_image']['tmp_name']); + + $max_width_for_picture = 100; + + if ($picture_infos[0]>$max_width_for_picture) + { + $thumbwidth = $max_width_for_picture; + if (empty($thumbwidth) or $thumbwidth==0) { + $thumbwidth=$max_width_for_picture; + } + $new_height = round(($thumbwidth/$picture_infos[0])*$picture_infos[1]); + + $temp->resize($thumbwidth,$new_height,0); + } + + $type=$picture_infos[2]; + + switch (!empty($type)) + { + case 2 : $temp->send_image('JPG',$upload_dir.$new_file_name); + break; + case 3 : $temp->send_image('PNG',$upload_dir.$new_file_name); + break; + case 1 : $temp->send_image('GIF',$upload_dir.$new_file_name); + break; + } + } + } + + // store the information in the database (as insert or as update) + $table_system_template = Database :: get_main_table('system_template'); + if ($_GET['action'] == 'add') { + $content_template = '{CSS}'.Database::escape_string($values['template_text']).''; + $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 ''.Display::return_icon('template_add.gif', get_lang('AddTemplate')).get_lang('AddTemplate').''; + } else { + $content_template = '{CSS}'.Database::escape_string($values['template_text']).''; + $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 $id the id of the template that has to be deleted + * + * @author Patrick Cool , Ghent University, Belgium + * @version August 2008 + * @since Dokeos 1.8.6 + */ +function delete_template($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 + * @since Chamilo 1.8.7 + */ +function select_timezone_value() { + $timezone_identifiers = DateTimeZone::listIdentifiers(); + sort($timezone_identifiers); + $out = array(); + foreach($timezone_identifiers as $tz) { + $out[$tz] = $tz; + } + return $out; +} diff --git a/main/admin/settings.php b/main/admin/settings.php index 932501c96a..7b543484ac 100755 --- a/main/admin/settings.php +++ b/main/admin/settings.php @@ -31,6 +31,7 @@ require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php'; require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php'; require_once api_get_path(LIBRARY_PATH).'fileUpload.lib.php'; require_once api_get_path(LIBRARY_PATH).'dashboard.lib.php'; +require_once 'settings.lib.php'; // setting the section (for the tabs) $this_section = SECTION_PLATFORM_ADMIN; @@ -254,6 +255,13 @@ if (!empty($_GET['category']) && !in_array($_GET['category'], array('Plugins', ' break; case "link" : $form->addElement('static', null, get_lang($row['comment']), get_lang('CurrentValue').' : '.$row['selected_value'],$hideme); + /* + * To populate its list of options, the select type dynamically calls a function that must be called select_ + the name of the variable being displayed + * The functions being called must be added to the file settings.lib.php + */ + case "select": + $form->addElement('select', $row['variable'], get_lang($row['comment']), call_user_func('select_'.$row['variable']), $hideme); + break; } } @@ -426,853 +434,3 @@ if (!empty($_GET['category'])) ============================================================================== */ Display :: display_footer(); - - - -/* -============================================================================== - FUNCTIONS -============================================================================== -*/ -/** - * The function that retrieves all the possible settings for a certain config setting - * @author Patrick Cool , Ghent University -*/ -function get_settings_options($var) -{ - $table_settings_options = Database :: get_main_table(TABLE_MAIN_SETTINGS_OPTIONS); - $sql = "SELECT * FROM $table_settings_options WHERE variable='$var'"; - $result = Database::query($sql); - while ($row = Database::fetch_array($result)) - { - $temp_array = array ('value' => $row['value'], 'display_text' => $row['display_text']); - $settings_options_array[] = $temp_array; - } - return $settings_options_array; -} - -/** - * This function allows easy activating and inactivating of plugins - * @todo: a similar function needs to be written to activate or inactivate additional tools. - * @author Patrick Cool , Ghent University -*/ -function handle_plugins() -{ - global $SettingsStored; - $userplugins = array(); - $table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT); - - if (isset($_POST['submit_plugins'])) - { - store_plugins(); - // add event to system log - $time = time(); - $user_id = api_get_user_id(); - $category = $_GET['category']; - event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id); - - Display :: display_confirmation_message(get_lang('SettingsStored')); - } - - //echo get_lang('AvailablePlugins')."
- echo '
'; - - /* We scan the plugin directory. Each folder is a potential plugin. */ - $pluginpath = api_get_path(SYS_PLUGIN_PATH); - - $handle = @opendir($pluginpath); - while (false !== ($file = readdir($handle))) - { - if ($file <> '.' AND $file <> '..' AND is_dir(api_get_path(SYS_PLUGIN_PATH).$file)) - { - $possibleplugins[] = $file; - } - } - @closedir($handle); - - /* for each of the possible plugin dirs we check if a file plugin.php (that contains all the needed information about this plugin) - can be found in the dir. - this plugin.php file looks like - $plugin_info['title']='The title of the plugin'; // - $plugin_info['comment']="Some comment about the plugin"; - $plugin_info['location']=array("loginpage_menu", "campushomepage_menu","banner"); // the possible locations where the plugins can be used - $plugin_info['version']='0.1 alpha'; // The version number of the plugin - $plugin_info['author']='Patrick Cool'; // The author of the plugin - */ - echo '
'; - echo "\n"; - echo "\t\n"; - echo "\t\t\n"; - echo "\t\t\n"; - echo "\t\t\n"; - echo "\t\t\n"; - echo "\t\t\n"; - echo "\t\t\n"; - echo "\t\t\n"; - echo "\t\t\n"; - echo "\t\t\n"; - echo "\t\n"; - - /* We retrieve all the active plugins. */ - //$sql = "SELECT * FROM $table_settings_current WHERE category='Plugins'"; - //$result = Database::query($sql); - $result = api_get_settings('Plugins'); - //while ($row = Database::fetch_array($result)) - foreach($result as $row) - { - $usedplugins[$row['variable']][] = $row['selected_value']; - } - - /* We display all the possible plugins and the checkboxes */ - foreach ($possibleplugins as $testplugin) - { - $plugin_info_file = api_get_path(SYS_PLUGIN_PATH).$testplugin."/plugin.php"; - if (file_exists($plugin_info_file)) - { - $plugin_info = array(); - include ($plugin_info_file); - - echo "\t\n"; - echo "\t\t\n"; - - // column: LoginPageMainArea - if(empty($usedplugins)) - { - $usedplugins = array(); - } - display_plugin_cell('loginpage_main', $plugin_info, $testplugin, $usedplugins); - display_plugin_cell('loginpage_menu', $plugin_info, $testplugin, $usedplugins); - display_plugin_cell('campushomepage_main', $plugin_info, $testplugin, $usedplugins); - display_plugin_cell('campushomepage_menu', $plugin_info, $testplugin, $usedplugins); - display_plugin_cell('mycourses_main', $plugin_info, $testplugin, $usedplugins); - display_plugin_cell('mycourses_menu', $plugin_info, $testplugin, $usedplugins); - display_plugin_cell('header', $plugin_info, $testplugin, $usedplugins); - display_plugin_cell('footer', $plugin_info, $testplugin, $usedplugins); - echo "\t\n"; - } - } - echo '
\n"; - echo get_lang('Plugin'); - echo "\t\t\n"; - echo get_lang('LoginPageMainArea'); - echo "\t\t\n"; - echo get_lang('LoginPageMenu'); - echo "\t\t\n"; - echo get_lang('CampusHomepageMainArea'); - echo "\t\t\n"; - echo get_lang('CampusHomepageMenu'); - echo "\t\t\n"; - echo get_lang('MyCoursesMainArea'); - echo "\t\t\n"; - echo get_lang('MyCoursesMenu'); - echo "\t\t\n"; - echo get_lang('Header'); - echo "\t\t\n"; - echo get_lang('Footer'); - echo "\t\t
\n"; - foreach ($plugin_info as $key => $value) - { - if ($key <> 'location') - { - if ($key == 'title') - { - $value = ''.$value.''; - } - echo get_lang(ucwords($key)).': '.$value.'
'; - } - } - if (file_exists(api_get_path(SYS_PLUGIN_PATH).$testplugin.'/readme.txt')) - { - echo "readme.txt"; - } - echo "\t\t
'; - echo '
'; - echo '
'; - echo '
'; -} - - -function display_plugin_cell($location, $plugin_info, $current_plugin, $active_plugins) -{ - echo "\t\t\n"; - if (in_array($location, $plugin_info['location'])) - { - if (isset($active_plugins[$location]) && is_array($active_plugins[$location]) - && in_array($current_plugin, $active_plugins[$location])) - { - $checked = "checked"; - } - else - { - $checked = ''; - } - echo ''; - } - echo "\t\t\n"; -} - -/** - * This function allows the platform admin to choose the default stylesheet - * @author Patrick Cool , Ghent University -*/ -function handle_stylesheets() -{ - global $_configuration; - // Current style - $currentstyle = api_get_setting('stylesheets'); - $is_style_changeable=false; - - if ($_configuration['access_url']!=1) { - $style_info = api_get_settings('stylesheets','',1,0); - $url_info = api_get_access_url($_configuration['access_url']); - if ($style_info[0]['access_url_changeable']==1 && $url_info['active']==1) { - $is_style_changeable=true; - echo ''; - } - } else { - $is_style_changeable=true; - echo ''; - } - - $form = new FormValidator('stylesheet_upload','post','settings.php?category=stylesheets&showuploadform=true'); - $form->addElement('text','name_stylesheet',get_lang('NameStylesheet'),array('size' => '40', 'maxlength' => '40')); - $form->addRule('name_stylesheet', get_lang('ThisFieldIsRequired'), 'required'); - $form->addElement('file', 'new_stylesheet', get_lang('UploadNewStylesheet')); - $allowed_file_types = array ('css'); - $form->addRule('new_stylesheet', get_lang('InvalidExtension').' ('.implode(',', $allowed_file_types).')', 'filetype', $allowed_file_types); - $form->addRule('new_stylesheet', get_lang('ThisFieldIsRequired'), 'required'); - $form->addElement('style_submit_button', 'stylesheet_upload', get_lang('Ok'), array('class'=>'save')); - if( $form->validate() AND is_writable(api_get_path(SYS_CODE_PATH).'css/')) { - $values = $form->exportValues(); - $picture_element = & $form->getElement('new_stylesheet'); - $picture = $picture_element->getValue(); - upload_stylesheet($values, $picture); - - // add event to system log - $time = time(); - $user_id = api_get_user_id(); - $category = $_GET['category']; - event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id); - - Display::display_confirmation_message(get_lang('StylesheetAdded')); - } else { - if (!is_writable(api_get_path(SYS_CODE_PATH).'css/')) - { - Display::display_error_message(api_get_path(SYS_CODE_PATH).'css/'.get_lang('IsNotWritable')); - } - else - { - if ($_GET['showuploadform'] == 'true') - { - echo '
'; - } - else - { - echo ''; - } - } - - // Preview of the stylesheet - echo '
'; - - echo '
'; - - if ($handle = @opendir(api_get_path(SYS_PATH).'main/css/')) { - $counter=1; - while (false !== ($style_dir = readdir($handle))) - { - if(substr($style_dir,0,1)=='.') //skip dirs starting with a '.' - { - continue; - } - $dirpath = api_get_path(SYS_PATH).'main/css/'.$style_dir; - if (is_dir($dirpath)) - { - if ($style_dir != '.' && $style_dir != '..') - { - if ($currentstyle == $style_dir OR ($style_dir == 'dokeos_classic' AND !$currentstyle)) - { - $selected = 'checked="checked"'; - } - else - { - $selected = ''; - } - $show_name=get_lang(str_replace(' ','', ucwords(str_replace('_',' ', $style_dir))), ''); - - if ($is_style_changeable) - { - echo ""; - echo ''.$show_name.''; - } - else - echo ''.$show_name.''; - //echo ''; - echo "
\n"; - $counter++; - } - } - } - @closedir($handle); - } - if ($is_style_changeable) - { - echo '
'; - } -} - -/** - * creates the folder (if needed) and uploads the stylesheet in it - * - * @param array $values the values of the form - * @param array $picture the values of the uploaded file - * - * @author Patrick Cool , Ghent University, Belgium - * @version May 2008 - * @since Dokeos 1.8.5 - */ -function upload_stylesheet($values,$picture) -{ - // valid name for the stylesheet folder - $style_name = api_ereg_replace("[^A-Za-z0-9]", "", $values['name_stylesheet'] ); - - // create the folder if needed - if (!is_dir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/')) - { - mkdir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/', api_get_permissions_for_new_directories()); - } - - // move the file in the folder - move_uploaded_file($picture['tmp_name'], api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/'.$picture['name']); -} - -/** - * This function allows easy activating and inactivating of plugins - * @todo: a similar function needs to be written to activate or inactivate additional tools. - * @author Patrick Cool , Ghent University -*/ -function store_plugins() -{ - $table_settings_current = Database :: get_main_table(TABLE_MAIN_SETTINGS_CURRENT); - global $_configuration; - - // Step 1 : we remove all the plugins - //$sql = "DELETE FROM $table_settings_current WHERE category='Plugins'"; - //Database::query($sql); - $r = api_delete_category_settings('Plugins',$_configuration['access_url']); - - // step 2: looping through all the post values we only store these which are really a valid plugin location. - foreach ($_POST as $form_name => $formvalue) - { - $form_name_elements = explode("-", $form_name); - if (is_valid_plugin_location($form_name_elements[1])) - { - //$sql = "INSERT into $table_settings_current (variable,category,selected_value) VALUES ('".$form_name_elements['1']."','Plugins','".$form_name_elements['0']."')"; - //Database::query($sql); - api_add_setting($form_name_elements['0'],$form_name_elements['1'],$form_name_elements['0'],null,'Plugins',$form_name_elements['0'],null,null,null,$_configuration['access_url'],1); - } - } -} - -/** - * Check if the post information is really a valid plugin location. - * @author Patrick Cool , Ghent University -*/ -function is_valid_plugin_location($location) -{ - $valid_locations=array('loginpage_main', 'loginpage_menu', 'campushomepage_main', 'campushomepage_menu', 'mycourses_main', 'mycourses_menu','header', 'footer'); - if (in_array($location, $valid_locations)) - { - return true; - } - else - { - return false; - } -} - - -/** - * This function allows the platform admin to choose which should be the default stylesheet - * @author Patrick Cool , 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 - */ -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('
{header}
'."\n"); - $renderer->setElementTemplate('
{label}
'."\n".'
{element}
'."\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'), '
', 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 '
'; - $form->display(); - echo '
'; - } -} - -/** - * wrapper for the templates - * - * @author Patrick Cool , Ghent University, Belgium - * @version August 2008 - * @since Dokeos 1.8.6 - */ -function handle_templates() -{ - if ($_GET['action'] != 'add') { - echo "\n
"; - echo ''.Display::return_icon('template_add.gif', get_lang('AddTemplate')).get_lang('AddTemplate').''; - echo "\n
"; - } - - if ($_GET['action'] == 'add' OR ( $_GET['action'] == 'edit' AND is_numeric($_GET['id']))) { - add_edit_template(); - - // add event to system log - $time = time(); - $user_id = api_get_user_id(); - $category = $_GET['category']; - event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id); - - } else { - if ($_GET['action'] == 'delete' and is_numeric($_GET['id'])) { - delete_template($_GET['id']); - - // add event to system log - $time = time(); - $user_id = api_get_user_id(); - $category = $_GET['category']; - event_system(LOG_CONFIGURATION_SETTINGS_CHANGE, LOG_CONFIGURATION_SETTINGS_CATEGORY, $category, $time, $user_id); - } - display_templates(); - } -} - -/** - * Display a sortable table with all the templates that the platform administrator has defined. - * - * @author Patrick Cool , Ghent University, Belgium - * @version August 2008 - * @since Dokeos 1.8.6 - */ -function display_templates() -{ - $table = new SortableTable('templates', 'get_number_of_templates', 'get_template_data',1); - $table->set_additional_parameters(array('category'=>Security::remove_XSS($_GET['category']))); - $table->set_header(0, get_lang('Image'), true, array ('style' => 'width:101px;')); - $table->set_header(1, get_lang('Title')); - $table->set_header(2, get_lang('Actions'), false, array ('style' => 'width:50px;')); - $table->set_column_filter(2,'actions_filter'); - $table->set_column_filter(0,'image_filter'); - $table->display(); -} - -/** - * Get the number of templates that are defined by the platform admin. - * - * @return integer - * - * @author Patrick Cool , Ghent University, Belgium - * @version August 2008 - * @since Dokeos 1.8.6 - */ -function get_number_of_templates() -{ - // Database table definition - $table_system_template = Database :: get_main_table('system_template'); - - // The sql statement - $sql = "SELECT COUNT(id) AS total FROM $table_system_template"; - $result = Database::query($sql); - $row = Database::fetch_array($result); - - // returning the number of templates - return $row['total']; -} - -/** - * Get all the template data for the sortable table - * - * @param integer $from the start of the limit statement - * @param integer $number_of_items the number of elements that have to be retrieved from the database - * @param integer $column the column that is - * @param string $direction the sorting direction (ASC or DESC� - * @return array - * - * @author Patrick Cool , Ghent University, Belgium - * @version August 2008 - * @since Dokeos 1.8.6 - */ -function get_template_data($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 $id the id of the template - * @return html code for the link to edit and delete the template - * - * @author Patrick Cool , Ghent University, Belgium - * @version August 2008 - * @since Dokeos 1.8.6 - */ -function actions_filter($id) -{ - $return .= ''.Display::return_icon('edit.gif', get_lang('Edit')).''; - $return .= ''.Display::return_icon('delete.gif', get_lang('Delete')).''; - return $return; -} - -/** - * Display the image of the template in the sortable table - * - * @param string $image the image - * @return html code for the image - * - * @author Patrick Cool , Ghent University, Belgium - * @version August 2008 - * @since Dokeos 1.8.6 - */ -function image_filter($image) -{ - if (!empty($image)) - { - return ''.get_lang('TemplatePreview').''; - } - else - { - return ''.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 , Ghent University, Belgium - * @version August 2008 - * @since Dokeos 1.8.6 - */ -function add_edit_template() -{ - // initiate the object - $form = new FormValidator('template', 'post', 'settings.php?category=Templates&action='.$_GET['action'].'&id='.$_GET['id']); - - // settting the form elements: the header - if ($_GET['action'] == 'add') { - $title = get_lang('AddTemplate'); - } - else - { - $title = get_lang('EditTemplate'); - } - $form->addElement('header', '', $title); - - // settting the form elements: the title of the template - $form->add_textfield('title', get_lang('Title'), false); - - // settting the form elements: the content of the template (wysiwyg editor) - $form->addElement('html_editor', 'template_text', get_lang('Text'), null, array('ToolbarSet' => 'AdminTemplates', 'Width' => '100%', 'Height' => '400')); - - // settting the form elements: the form to upload an image to be used with the template - $form->addElement('file','template_image',get_lang('Image'),''); - - // settting the form elements: a little bit information about the template image - $form->addElement('static', 'file_comment', '', get_lang('TemplateImageComment100x70')); - - // getting all the information of the template when editing a template - if ($_GET['action'] == 'edit') { - // Database table definition - $table_system_template = Database :: get_main_table('system_template'); - $sql = "SELECT * FROM $table_system_template WHERE id = '".Database::escape_string($_GET['id'])."'"; - $result = Database::query($sql); - $row = Database::fetch_array($result); - - $defaults['template_id'] = intval($_GET['id']); - $defaults['template_text'] = $row['content']; - //forcing a get_lang - $defaults['title'] = get_lang($row['title']); - - // adding an extra field: a hidden field with the id of the template we are editing - $form->addElement('hidden','template_id'); - - // adding an extra field: a preview of the image that is currently used - if (!empty($row['image'])) - { - $form->addElement('static','template_image_preview', '', ''.get_lang('TemplatePreview').''); - } - else - { - $form->addElement('static','template_image_preview', '', ''.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', '
'.get_lang('ThisFieldIsRequired'), 'required'); - $form->addRule('template_text', '
'.get_lang('ThisFieldIsRequired'), 'required'); - - // if the form validates (complies to all rules) we save the information, else we display the form again (with error message if needed) - if( $form->validate() ) - { - - $check = Security::check_token('post'); - if ($check) { - // exporting the values - $values = $form->exportValues(); - // upload the file - if (!empty($_FILES['template_image']['name'])) - { - include_once (api_get_path(LIBRARY_PATH).'fileUpload.lib.php'); - $upload_ok = process_uploaded_file($_FILES['template_image']); - - if ($upload_ok) - { - // Try to add an extension to the file if it hasn't one - $new_file_name = add_ext_on_mime(stripslashes($_FILES['template_image']['name']), $_FILES['template_image']['type']); - - // upload dir - $upload_dir = api_get_path(SYS_PATH).'home/default_platform_document/template_thumb/'; - - // create dir if not exists - if (!is_dir($upload_dir)) { - mkdir($upload_dir, api_get_permissions_for_new_directories()); - } - - // resize image to max default and upload - require_once (api_get_path(LIBRARY_PATH).'image.lib.php'); - $temp = new image($_FILES['template_image']['tmp_name']); - $picture_infos=@getimagesize($_FILES['template_image']['tmp_name']); - - $max_width_for_picture = 100; - - if ($picture_infos[0]>$max_width_for_picture) - { - $thumbwidth = $max_width_for_picture; - if (empty($thumbwidth) or $thumbwidth==0) { - $thumbwidth=$max_width_for_picture; - } - $new_height = round(($thumbwidth/$picture_infos[0])*$picture_infos[1]); - - $temp->resize($thumbwidth,$new_height,0); - } - - $type=$picture_infos[2]; - - switch (!empty($type)) - { - case 2 : $temp->send_image('JPG',$upload_dir.$new_file_name); - break; - case 3 : $temp->send_image('PNG',$upload_dir.$new_file_name); - break; - case 1 : $temp->send_image('GIF',$upload_dir.$new_file_name); - break; - } - } - } - - // store the information in the database (as insert or as update) - $table_system_template = Database :: get_main_table('system_template'); - if ($_GET['action'] == 'add') { - $content_template = '{CSS}'.Database::escape_string($values['template_text']).''; - $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 ''.Display::return_icon('template_add.gif', get_lang('AddTemplate')).get_lang('AddTemplate').''; - } else { - $content_template = '{CSS}'.Database::escape_string($values['template_text']).''; - $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 $id the id of the template that has to be deleted - * - * @author Patrick Cool , Ghent University, Belgium - * @version August 2008 - * @since Dokeos 1.8.6 - */ -function delete_template($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')); -} -?> diff --git a/main/install/dokeos_main.sql b/main/install/dokeos_main.sql index 42efdf09f9..703b026f6f 100755 --- a/main/install/dokeos_main.sql +++ b/main/install/dokeos_main.sql @@ -217,7 +217,7 @@ CREATE TABLE course_field ( field_visible tinyint default 0, field_changeable tinyint default 0, field_filter tinyint default 0, - tms TIMESTAMP, + tms DATETIME NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY(id) ); @@ -231,7 +231,7 @@ CREATE TABLE course_field_values( course_code varchar(40) NOT NULL, field_id int NOT NULL, field_value text, - tms TIMESTAMP, + tms DATETIME NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY(id) ); @@ -517,7 +517,7 @@ CREATE TABLE session_field ( field_visible tinyint default 0, field_changeable tinyint default 0, field_filter tinyint default 0, - tms TIMESTAMP, + tms DATETIME NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY(id) ); @@ -527,7 +527,7 @@ CREATE TABLE session_field_values( session_id int NOT NULL, field_id int NOT NULL, field_value text, - tms TIMESTAMP, + tms DATETIME NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY(id) ); @@ -1162,7 +1162,7 @@ CREATE TABLE user_field ( field_visible tinyint default 0, field_changeable tinyint default 0, field_filter tinyint default 0, - tms TIMESTAMP, + tms DATETIME NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY(id) ); DROP TABLE IF EXISTS user_field_options; @@ -1172,7 +1172,7 @@ CREATE TABLE user_field_options ( option_value text, option_display_text varchar(64), option_order int, - tms TIMESTAMP, + tms DATETIME NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY (id) ); DROP TABLE IF EXISTS user_field_values; @@ -1181,7 +1181,7 @@ CREATE TABLE user_field_values( user_id int unsigned NOT NULL, field_id int NOT NULL, field_value text, - tms TIMESTAMP, + tms DATETIME NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY(id) ); @@ -1226,7 +1226,7 @@ CREATE TABLE access_url( description text, active int unsigned not null default 0, created_by int not null, - tms TIMESTAMP, + tms DATETIME NOT NULL default '0000-00-00 00:00:00', PRIMARY KEY (id) ); @@ -2393,4 +2393,4 @@ PRIMARY KEY(id) ); ALTER TABLE block ADD UNIQUE(path); -INSERT INTO user_field(field_type, field_variable, field_display_text, field_visible, field_changeable) VALUES(1, 'dashboard', 'dashboard', 0, 0); \ No newline at end of file +INSERT INTO user_field(field_type, field_variable, field_display_text, field_visible, field_changeable) VALUES(1, 'dashboard', 'dashboard', 0, 0); diff --git a/main/install/migrate-db-1.8.6.2-1.8.7-pre.sql b/main/install/migrate-db-1.8.6.2-1.8.7-pre.sql index e766e75aad..fcf3f3c98f 100755 --- a/main/install/migrate-db-1.8.6.2-1.8.7-pre.sql +++ b/main/install/migrate-db-1.8.6.2-1.8.7-pre.sql @@ -20,7 +20,6 @@ ALTER TABLE course_rel_user ADD COLUMN relation_type int NOT NULL default 0; INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url, access_url_changeable) VALUES ('course_create_active_tools','notebook','checkbox','Tools','true','CourseCreateActiveToolsTitle','CourseCreateActiveToolsComment',NULL,'Notebook',1,0); INSERT INTO course_module (name, link, image, `row`, `column`, position) VALUES ('notebook','notebook/index.php','notebook.gif',2,1,'basic'); -UPDATE settings_current SET selected_value = '1.8.7.10308' WHERE variable = 'dokeos_database_version'; ALTER TABLE course DROP PRIMARY KEY , ADD UNIQUE KEY code (code); ALTER TABLE course ADD id int NOT NULL auto_increment PRIMARY KEY FIRST; CREATE TABLE block (id INT NOT NULL auto_increment, name VARCHAR(255) NULL, description TEXT NULL, path VARCHAR(255) NOT NULL, controller VARCHAR(100) NOT NULL, active TINYINT NOT NULL default 1, PRIMARY KEY(id)); @@ -28,6 +27,20 @@ ALTER TABLE block ADD UNIQUE(path); INSERT INTO user_field(field_type, field_variable, field_display_text, field_visible, field_changeable) VALUES(1, 'dashboard', 'dashboard', 0, 0); INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES('show_tabs', 'dashboard', 'checkbox', 'Platform', 'true', 'ShowTabsTitle','ShowTabsComment',NULL,'TabsDashboard', 1); +INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES('users_can_change_timezone', 'timezones', 'radio', 'Timezones', 'true', 'AllowUsersTimezoneTitle','AllowUsersTimezoneComment',NULL,'Timezones', 1); +INSERT INTO settings_options (variable, value, display_text) VALUES ('users_can_change_timezone', 'true', 'Yes'); +INSERT INTO settings_options (variable, value, display_text) VALUES ('users_can_change_timezone', 'false', 'No'); +INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES('timezone_value', 'timezones', 'select', 'Timezones', 'UTC', 'TimezoneValueTitle','TimezoneValueComment',NULL,'Timezones', 1); + +ALTER TABLE user_field CHANGE tms tms DATETIME NOT NULL default '0000-00-00 00:00:00'; +ALTER TABLE course_field CHANGE tms tms DATETIME NOT NULL default '0000-00-00 00:00:00'; +ALTER TABLE course_field_values CHANGE tms tms DATETIME NOT NULL default '0000-00-00 00:00:00'; +ALTER TABLE session_field CHANGE tms tms DATETIME NOT NULL default '0000-00-00 00:00:00'; +ALTER TABLE session_field_values CHANGE tms tms DATETIME NOT NULL default '0000-00-00 00:00:00'; +ALTER TABLE user_field_options CHANGE tms tms DATETIME NOT NULL default '0000-00-00 00:00:00'; +ALTER TABLE user_field_values CHANGE tms tms DATETIME NOT NULL default '0000-00-00 00:00:00'; +ALTER TABLE access_url CHANGE tms tms DATETIME NOT NULL default '0000-00-00 00:00:00'; +UPDATE settings_current SET selected_value = '1.8.7.10365' WHERE variable = 'dokeos_database_version'; -- xxSTATSxx CREATE TABLE track_e_item_property(id int NOT NULL auto_increment PRIMARY KEY, course_id int NOT NULL, item_property_id int NOT NULL, title varchar(255), content text, progress int NOT NULL default 0, lastedit_date datetime NOT NULL default '0000-00-00 00:00:00', lastedit_user_id int NOT NULL, session_id int NOT NULL default 0); @@ -50,4 +63,4 @@ ALTER TABLE attendance_result ADD INDEX(attendance_id); ALTER TABLE attendance_result ADD INDEX(user_id); CREATE TABLE attendance (id int NOT NULL auto_increment PRIMARY KEY, name text NOT NULL, description TEXT NULL, active tinyint(3) NOT NULL default 1, attendance_qualify_title varchar(255) NULL, attendance_qualify_max int NOT NULL default 0, attendance_weight float(6,2) NOT NULL default '0.0', session_id int NOT NULL default 0); ALTER TABLE attendance ADD INDEX(session_id); -ALTER TABLE attendance ADD INDEX(active); \ No newline at end of file +ALTER TABLE attendance ADD INDEX(active);