534 lines
20 KiB
PHP
534 lines
20 KiB
PHP
<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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/**
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* This class provides methods for the notebook management.
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* Include/require it in your code to use its features.
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*
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* @author Carlos Vargas <litox84@gmail.com>, move code of main/notebook up here
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* @author Jose Angel Ruiz <desarrollo@nosolored.com>, adaptation for the plugin
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* @author Julio Montoya
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*
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* @package chamilo.library
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*/
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class NotebookTeacher
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{
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/**
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* Constructor.
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*/
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public function __construct()
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{
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}
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/**
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* a little bit of javascript to display a prettier warning when deleting a note.
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*
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* @author Patrick Cool <patrick.cool@ugent.be>, Ghent University, Belgium
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*
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* @version januari 2009, dokeos 1.8.6
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*
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* @return string
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*/
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public static function javascriptNotebook()
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{
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return "<script>
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function confirmation (name)
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{
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if (confirm(\" ".get_lang("NoteConfirmDelete")." \"+ name + \" ?\"))
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{return true;}
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else
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{return false;}
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}
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</script>";
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}
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/**
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* This functions stores the note in the database.
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*
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* @param array $values
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* @param int $userId Optional. The user ID
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* @param int $courseId Optional. The course ID
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* @param int $sessionId Optional. The session ID
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*
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* @return bool
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*/
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public static function saveNote($values, $userId = 0, $courseId = 0, $sessionId = 0)
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{
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if (!is_array($values) || empty($values['note_title'])) {
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return false;
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}
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// Database table definition
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$table = Database::get_main_table(NotebookTeacherPlugin::TABLE_NOTEBOOKTEACHER);
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$userId = $userId ?: api_get_user_id();
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$courseId = $courseId ?: api_get_course_int_id();
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$courseInfo = api_get_course_info_by_id($courseId);
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$courseCode = $courseInfo['code'];
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$sessionId = $sessionId ?: api_get_session_id();
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$now = api_get_utc_datetime();
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$params = [
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'c_id' => $courseId,
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'session_id' => $sessionId,
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'user_id' => $userId,
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'student_id' => intval($values['student_id']),
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'course' => $courseCode,
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'title' => $values['note_title'],
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'description' => $values['note_comment'],
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'creation_date' => $now,
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'update_date' => $now,
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'status' => 0,
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];
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$id = Database::insert($table, $params);
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if ($id > 0) {
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return $id;
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}
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}
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/**
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* @param int $notebookId
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*
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* @return array|mixed
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*/
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public static function getNoteInformation($notebookId)
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{
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if (empty($notebookId)) {
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return [];
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}
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// Database table definition
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$tableNotebook = Database::get_main_table(NotebookTeacherPlugin::TABLE_NOTEBOOKTEACHER);
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$courseId = api_get_course_int_id();
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$sql = "SELECT
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id AS notebook_id,
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title AS note_title,
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description AS note_comment,
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session_id AS session_id,
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student_id AS student_id
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FROM $tableNotebook
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WHERE c_id = $courseId AND id = '".intval($notebookId)."' ";
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$result = Database::query($sql);
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if (Database::num_rows($result) != 1) {
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return [];
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}
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return Database::fetch_array($result);
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}
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/**
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* This functions updates the note in the database.
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*
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* @param array $values
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*
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* @return bool
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*/
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public static function updateNote($values)
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{
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if (!is_array($values) or empty($values['note_title'])) {
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return false;
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}
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// Database table definition
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$table = Database::get_main_table(NotebookTeacherPlugin::TABLE_NOTEBOOKTEACHER);
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$courseId = api_get_course_int_id();
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$sessionId = api_get_session_id();
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$params = [
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'user_id' => api_get_user_id(),
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'student_id' => intval($values['student_id']),
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'course' => api_get_course_id(),
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'session_id' => $sessionId,
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'title' => $values['note_title'],
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'description' => $values['note_comment'],
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'update_date' => api_get_utc_datetime(),
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];
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Database::update(
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$table,
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$params,
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[
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'c_id = ? AND id = ?' => [
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$courseId,
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$values['notebook_id'],
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],
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]
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);
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return true;
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}
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/**
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* @param int $notebookId
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*
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* @return bool
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*/
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public static function deleteNote($notebookId)
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{
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if (empty($notebookId) || $notebookId != strval(intval($notebookId))) {
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return false;
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}
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// Database table definition
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$tableNotebook = Database::get_main_table(NotebookTeacherPlugin::TABLE_NOTEBOOKTEACHER);
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$courseId = api_get_course_int_id();
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$sql = "DELETE FROM $tableNotebook
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WHERE
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c_id = $courseId AND
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id = '".intval($notebookId)."' AND
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user_id = '".api_get_user_id()."'";
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$result = Database::query($sql);
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if (Database::affected_rows($result) != 1) {
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return false;
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}
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return true;
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}
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/**
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* Display notes.
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*/
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public static function displayNotes()
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{
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$plugin = NotebookTeacherPlugin::create();
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$userInfo = api_get_user_info();
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$sortDirection = 'DESC';
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$linkSortDirection = 'ASC';
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if (!isset($_GET['direction'])) {
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$sortDirection = 'ASC';
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$linkSortDirection = 'DESC';
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} elseif ($_GET['direction'] == 'ASC') {
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$sortDirection = 'ASC';
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$linkSortDirection = 'DESC';
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}
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$studentId = isset($_GET['student_id']) ? (int) $_GET['student_id'] : 0;
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$currentUrl = api_get_self().'?'.api_get_cidreq().'&student_id='.$studentId;
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$sessionId = api_get_session_id();
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$courseCode = api_get_course_id();
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$courseId = api_get_course_int_id();
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if (empty($sessionId)) {
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$userList = CourseManager::get_user_list_from_course_code(
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$courseCode,
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0,
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null,
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null,
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STUDENT
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);
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} else {
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$userList = CourseManager::get_user_list_from_course_code(
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$courseCode,
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$sessionId,
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null,
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null,
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0
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);
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}
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$form = new FormValidator('search_student');
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// Status
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$students = [];
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$students[] = $plugin->get_lang('AllStudent');
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foreach ($userList as $key => $userItem) {
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$students[$key] = api_get_person_name($userItem['firstname'], $userItem['lastname']);
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}
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$form->addElement(
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'select',
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'student_filter',
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$plugin->get_lang('StudentFilter'),
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$students,
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[
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'id' => 'student_filter',
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'onchange' => 'javascript: studentFilter();',
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]
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);
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$user_data = ['student_filter' => $studentId];
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$form->setDefaults($user_data);
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$selectStudent = $form->returnForm();
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// action links
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echo '<div class="actions">';
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if (!api_is_drh()) {
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if (!api_is_anonymous()) {
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if (empty($sessionId)) {
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echo '<a href="'.$currentUrl.'&action=addnote">'.
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Display::return_icon(
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'new_note.png',
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get_lang('NoteAddNew'),
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'',
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'32'
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).'</a>';
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} elseif (api_is_allowed_to_session_edit(false, true)) {
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echo '<a href="'.$currentUrl.'&action=addnote">'.
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Display::return_icon('new_note.png', get_lang('NoteAddNew'), '', '32').'</a>';
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}
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} else {
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echo '<a href="javascript:void(0)">'.
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Display::return_icon('new_note.png', get_lang('NoteAddNew'), '', '32').'</a>';
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}
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}
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echo '<a href="'.$currentUrl.
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'&action=changeview&view=creation_date&direction='.$linkSortDirection.'">'.
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Display::return_icon('notes_order_by_date_new.png', get_lang('OrderByCreationDate'), '', '32').'</a>';
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echo '<a href="'.$currentUrl.
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'&action=changeview&view=update_date&direction='.$linkSortDirection.'">'.
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Display::return_icon('notes_order_by_date_mod.png', get_lang('OrderByModificationDate'), '', '32').'</a>';
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echo '<a href="'.$currentUrl.
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'&action=changeview&view=title&direction='.$linkSortDirection.'">'.
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Display::return_icon('notes_order_by_title.png', get_lang('OrderByTitle'), '', '32').'</a>';
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echo '</div>';
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echo '<div class="row">'.$selectStudent.'</div>';
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$view = Session::read('notebook_view');
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if (!isset($view) ||
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!in_array($view, ['creation_date', 'update_date', 'title'])
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) {
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Session::write('notebook_view', 'creation_date');
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}
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$view = Session::read('notebook_view');
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// Database table definition
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$tableNotebook = Database::get_main_table(NotebookTeacherPlugin::TABLE_NOTEBOOKTEACHER);
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if ($view == 'creation_date' || $view == 'update_date') {
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$orderBy = " ORDER BY `$view` $sortDirection ";
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} else {
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$orderBy = " ORDER BY `$view` $sortDirection ";
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}
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// condition for the session
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$conditionSession = api_get_session_condition($sessionId);
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$condExtra = $view == 'update_date' ? " AND update_date <> ''" : " ";
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if ($studentId > 0) {
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// Only one student
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$conditionStudent = " AND student_id = $studentId";
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$sql = "SELECT * FROM $tableNotebook
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WHERE
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c_id = $courseId
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$conditionSession
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$conditionStudent
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$condExtra $orderBy
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";
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$first = true;
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$result = Database::query($sql);
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if (Database::num_rows($result) > 0) {
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while ($row = Database::fetch_array($result)) {
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if ($first) {
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$studentText = '';
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if ($row['student_id'] > 0) {
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$studentInfo = api_get_user_info($row['student_id']);
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$studentText = $studentInfo['complete_name_with_username'];
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}
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echo Display::page_subheader2($studentText);
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$first = false;
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}
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// Validation when belongs to a session
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$sessionImg = api_get_session_image($row['session_id'], $userInfo['status']);
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$updateValue = '';
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if ($row['update_date'] != $row['creation_date']) {
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$updateValue = ', '.get_lang('UpdateDate').': '.
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Display::dateToStringAgoAndLongDate($row['update_date']);
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}
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$userInfo = api_get_user_info($row['user_id']);
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$author = ', '.get_lang('Teacher').': '.$userInfo['complete_name'];
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$actions = '';
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if (intval($row['user_id']) == api_get_user_id()) {
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$actions = '<a href="'.
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api_get_self().'?'.
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api_get_cidreq().'&student_id='.$studentId.'&action=editnote¬ebook_id='.$row['id'].'">'.
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Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL).'</a>';
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$actions .= '<a href="'.
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api_get_self().
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'?action=deletenote&student_id='.$studentId.'¬ebook_id='.$row['id'].
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'" onclick="return confirmation(\''.$row['title'].'\');">'.
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Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).'</a>';
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}
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echo Display::panel(
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$row['description'],
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$row['title'].$sessionImg.' <div class="pull-right">'.$actions.'</div>',
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get_lang('CreationDate').': '.
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Display::dateToStringAgoAndLongDate($row['creation_date']).$updateValue.$author
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);
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}
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} else {
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echo Display::return_message($plugin->get_lang('NoNotebookUser'), 'warning');
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}
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} else {
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// All students
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foreach ($userList as $key => $userItem) {
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$studentId = $key;
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$studentText = $userItem['firstname'].' '.$userItem['lastname'];
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$conditionStudent = " AND student_id = $studentId";
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$sql = "SELECT * FROM $tableNotebook
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WHERE
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c_id = $courseId
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$conditionSession
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$conditionStudent
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$condExtra $orderBy
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";
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$result = Database::query($sql);
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if (Database::num_rows($result) > 0) {
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echo Display::page_subheader($studentText);
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while ($row = Database::fetch_array($result)) {
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// Validation when belongs to a session
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$sessionImg = api_get_session_image($row['session_id'], $userInfo['status']);
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$updateValue = '';
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if ($row['update_date'] != $row['creation_date']) {
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$updateValue = ', '.get_lang('UpdateDate').': '.
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Display::dateToStringAgoAndLongDate($row['update_date']);
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}
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$userInfo = api_get_user_info($row['user_id']);
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$author = ', '.get_lang('Teacher').': '.$userInfo['complete_name'];
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$actions = '';
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if (intval($row['user_id']) == api_get_user_id()) {
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$actions = '<a href="'.api_get_self().
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'?action=editnote¬ebook_id='.$row['id'].'&'.api_get_cidreq().'">'.
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Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL).'</a>';
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$actions .= '<a href="'.api_get_self().
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'?action=deletenote¬ebook_id='.$row['id'].
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'" onclick="return confirmation(\''.$row['title'].'\');">'.
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Display::return_icon(
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'delete.png',
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get_lang('Delete'),
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'',
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ICON_SIZE_SMALL
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).'</a>';
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}
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echo Display::panel(
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$row['description'],
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$row['title'].$sessionImg.' <div class="pull-right">'.$actions.'</div>',
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get_lang('CreationDate').': '.
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Display::dateToStringAgoAndLongDate($row['creation_date']).$updateValue.$author
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);
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}
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}
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}
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$conditionStudent = " AND student_id = 0";
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$sql = "SELECT * FROM $tableNotebook
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WHERE
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c_id = $courseId
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$conditionSession
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$conditionStudent
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$condExtra $orderBy
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";
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$result = Database::query($sql);
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if (Database::num_rows($result) > 0) {
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echo Display::page_subheader($plugin->get_lang('NotebookNoStudentAssigned'));
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while ($row = Database::fetch_array($result)) {
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// Validation when belongs to a session
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$sessionImg = api_get_session_image($row['session_id'], $userInfo['status']);
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$updateValue = '';
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if ($row['update_date'] != $row['creation_date']) {
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$updateValue = ', '.get_lang('UpdateDate').': '.
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Display::dateToStringAgoAndLongDate($row['update_date']);
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}
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$userInfo = api_get_user_info($row['user_id']);
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$author = ', '.get_lang('Teacher').': '.$userInfo['complete_name'];
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$actions = '';
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if (intval($row['user_id']) == api_get_user_id()) {
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$actions = '<a href="'.api_get_self().
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'?action=editnote¬ebook_id='.$row['id'].'&'.api_get_cidreq().'">'.
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Display::return_icon('edit.png', get_lang('Edit'), '', ICON_SIZE_SMALL).'</a>';
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$actions .= '<a href="'.api_get_self().
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'?action=deletenote¬ebook_id='.$row['id'].
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'" onclick="return confirmation(\''.$row['title'].'\');">'.
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Display::return_icon('delete.png', get_lang('Delete'), '', ICON_SIZE_SMALL).'</a>';
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}
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echo Display::panel(
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$row['description'],
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$row['title'].$sessionImg.' <div class="pull-right">'.$actions.'</div>',
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get_lang('CreationDate').': '.
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Display::dateToStringAgoAndLongDate($row['creation_date']).$updateValue.$author
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);
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}
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}
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}
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}
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/**
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* @param FormValidator $form
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* @param int $studentId
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*
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* @return FormValidator
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*/
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public static function getForm($form, $studentId)
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{
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$sessionId = api_get_session_id();
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$courseCode = api_get_course_id();
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if (empty($sessionId)) {
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$userList = CourseManager::get_user_list_from_course_code(
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$courseCode,
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0,
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null,
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null,
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STUDENT
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);
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} else {
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$userList = CourseManager::get_user_list_from_course_code(
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$courseCode,
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$sessionId,
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null,
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null,
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0
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);
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}
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$students = ['' => ''];
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foreach ($userList as $key => $userItem) {
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$students[$key] = api_get_person_name($userItem['firstname'], $userItem['lastname']);
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}
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$form->addElement(
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'select',
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'student_id',
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get_lang('Student'),
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$students
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);
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$form->addElement('text', 'note_title', get_lang('NoteTitle'), ['id' => 'note_title']);
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$form->applyFilter('text', 'html_filter');
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$form->applyFilter('text', 'attr_on_filter');
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$form->addHtmlEditor(
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'note_comment',
|
|
get_lang('NoteComment'),
|
|
false,
|
|
false,
|
|
api_is_allowed_to_edit()
|
|
? ['ToolbarSet' => 'Notebook', 'Width' => '100%', 'Height' => '300']
|
|
: ['ToolbarSet' => 'NotebookStudent', 'Width' => '100%', 'Height' => '300', 'UserStatus' => 'student']
|
|
);
|
|
|
|
$form->addButtonCreate(get_lang('Save'), 'SubmitNote');
|
|
|
|
// Setting the rules
|
|
$form->addRule('note_title', get_lang('ThisFieldIsRequired'), 'required');
|
|
|
|
return $form;
|
|
}
|
|
}
|