, move code of main/notebook up here * @package chamilo.library */ class NotebookManager { private function __construct() { } /** * a little bit of javascript to display a prettier warning when deleting a note * * @return unknown * * @author Patrick Cool , Ghent University, Belgium * @version januari 2009, dokeos 1.8.6 */ static function javascript_notebook() { return ""; } /** * This functions stores the note in the database * * @param array $values * @return bool * @author Christian Fasanando * @author Patrick Cool , Ghent University, Belgium * @version januari 2009, dokeos 1.8.6 * */ static function save_note($values) { if (!is_array($values) or empty($values['note_title'])) { return false; } // Database table definition $t_notebook = Database :: get_course_table(TABLE_NOTEBOOK); $course_id = api_get_course_int_id(); $sql = "INSERT INTO $t_notebook (c_id, user_id, course, session_id, title, description, creation_date,update_date,status) VALUES( $course_id, '" . api_get_user_id() . "', '" . Database::escape_string(api_get_course_id()) . "', '" . intval($_SESSION['id_session']) . "', '" . Database::escape_string($values['note_title']) . "', '" . Database::escape_string($values['note_comment']) . "', '" . Database::escape_string(date('Y-m-d H:i:s')) . "', '" . Database::escape_string(date('Y-m-d H:i:s')) . "', '0')"; $result = Database::query($sql); $id = Database::insert_id(); if ($id > 0) { //insert into item_property api_item_property_update(api_get_course_info(), TOOL_NOTEBOOK, $id, 'NotebookAdded', api_get_user_id()); } $affected_rows = Database::affected_rows(); if (!empty($affected_rows)) { return $id; } } static function get_note_information($notebook_id) { if (empty($notebook_id)) { return array(); } // Database table definition $t_notebook = Database :: get_course_table(TABLE_NOTEBOOK); $course_id = api_get_course_int_id(); $sql = "SELECT notebook_id AS notebook_id, title AS note_title, description AS note_comment, session_id AS session_id FROM $t_notebook WHERE c_id = $course_id AND notebook_id = '" . Database::escape_string($notebook_id) . "' "; $result = Database::query($sql); if (Database::num_rows($result) != 1) { return array(); } return Database::fetch_array($result); } /** * This functions updates the note in the database * * @param array $values * * @author Christian Fasanando * @author Patrick Cool , Ghent University, Belgium * @version januari 2009, dokeos 1.8.6 */ static function update_note($values) { if (!is_array($values) or empty($values['note_title'])) { return false; } // Database table definition $t_notebook = Database :: get_course_table(TABLE_NOTEBOOK); $course_id = api_get_course_int_id(); $sql = "UPDATE $t_notebook SET user_id = '" . api_get_user_id() . "', course = '" . Database::escape_string(api_get_course_id()) . "', session_id = '" . intval($_SESSION['id_session']) . "', title = '" . Database::escape_string($values['note_title']) . "', description = '" . Database::escape_string($values['note_comment']) . "', update_date = '" . Database::escape_string(date('Y-m-d H:i:s')) . "' WHERE c_id = $course_id AND notebook_id = '" . Database::escape_string($values['notebook_id']) . "'"; $result = Database::query($sql); //update item_property (update) api_item_property_update(api_get_course_info(), TOOL_NOTEBOOK, $values['notebook_id'], 'NotebookUpdated', api_get_user_id()); $affected_rows = Database::affected_rows(); if (!empty($affected_rows)) { return true; } } static function delete_note($notebook_id) { if (empty($notebook_id) or $notebook_id != strval(intval($notebook_id))) { return false; } // Database table definition $t_notebook = Database :: get_course_table(TABLE_NOTEBOOK); $course_id = api_get_course_int_id(); $sql = "DELETE FROM $t_notebook WHERE c_id = $course_id AND notebook_id='" . intval($notebook_id) . "' AND user_id = '" . api_get_user_id() . "'"; $result = Database::query($sql); $affected_rows = Database::affected_rows(); if ($affected_rows != 1) { return false; } //update item_property (delete) api_item_property_update(api_get_course_info(), TOOL_NOTEBOOK, intval($notebook_id), 'delete', api_get_user_id()); return true; } static function display_notes() { global $_user; if (!$_GET['direction']) { $sort_direction = 'ASC'; $link_sort_direction = 'DESC'; } elseif ($_GET['direction'] == 'ASC') { $sort_direction = 'ASC'; $link_sort_direction = 'DESC'; } else { $sort_direction = 'DESC'; $link_sort_direction = 'ASC'; } // action links echo '

'; if (!api_is_anonymous()) { if (api_get_session_id() == 0) echo '' . Display::return_icon('new_note.png', get_lang('NoteAddNew'), '', '32') . ''; elseif (api_is_allowed_to_session_edit(false, true)) { echo '' . Display::return_icon('new_note.png', get_lang('NoteAddNew'), '', '32') . ''; } } else { echo '' . Display::return_icon('new_note.png', get_lang('NoteAddNew'), '', '32') . ''; } echo '' . Display::return_icon('notes_order_by_date_new.png', get_lang('OrderByCreationDate'), '', '32') . ''; echo '' . Display::return_icon('notes_order_by_date_mod.png', get_lang('OrderByModificationDate'), '', '32') . ''; echo '' . Display::return_icon('notes_order_by_title.png', get_lang('OrderByTitle'), '', '32') . ''; echo '

'; if (!in_array($_SESSION['notebook_view'], array('creation_date', 'update_date', 'title'))) { $_SESSION['notebook_view'] = 'creation_date'; } // Database table definition $t_notebook = Database :: get_course_table(TABLE_NOTEBOOK); $order_by = ""; if ($_SESSION['notebook_view'] == 'creation_date' || $_SESSION['notebook_view'] == 'update_date') { $order_by = " ORDER BY " . $_SESSION['notebook_view'] . " $sort_direction "; } else { $order_by = " ORDER BY " . $_SESSION['notebook_view'] . " $sort_direction "; } //condition for the session $session_id = api_get_session_id(); $condition_session = api_get_session_condition($session_id); $cond_extra = ($_SESSION['notebook_view'] == 'update_date') ? " AND update_date <> '0000-00-00 00:00:00'" : " "; $course_id = api_get_course_int_id(); $sql = "SELECT * FROM $t_notebook WHERE c_id = $course_id AND user_id = '" . api_get_user_id() . "' $condition_session $cond_extra $order_by"; $result = Database::query($sql); while ($row = Database::fetch_array($result)) { //validacion when belongs to a session $session_img = api_get_session_image($row['session_id'], $_user['status']); $creation_date = api_get_local_time($row['creation_date'], null, date_default_timezone_get()); $update_date = api_get_local_time($row['update_date'], null, date_default_timezone_get()); echo '

'; echo ' (' . get_lang('CreationDate') . ': ' . date_to_str_ago($creation_date) . ' ' . $creation_date . ''; if ($row['update_date'] <> $row['creation_date']) { echo ', ' . get_lang('UpdateDate') . ': ' . date_to_str_ago($update_date) . ' ' . $update_date . ''; } echo ')'; echo $row['title'] . $session_img; echo '

'; echo '

' . $row['description'] . '

'; echo '

'; echo '' . Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL) . ''; echo '' . Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL) . ''; echo '

'; } } }