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199 lines
8.5 KiB
199 lines
8.5 KiB
<?php //$id: $
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/* For licensing terms, see /dokeos_license.txt */
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/**
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* @package dokeos.notebook
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* @author Christian Fasanando
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* This library enables maintenance of the notebook tool
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*/
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/**
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* This function retrieves notebook details by course
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* and order by a type (1 = By Creation Date, 2 = By Update Date, 3 = By Title)
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* @param int $user_id - User ID
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* @param string course - Course ID
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* @return array Array of type ([notebook_id=>a,user_id=>b,course=>c,session_id=>d,description=>e,start_date=>f,end_date=>g,status=>h],[])
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* @author Christian Fasanando <christian.fasanando@dokeos.com>,
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* @version octubre 2008, dokeos 1.8.6
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*/
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function get_notebook_details($user_id,$course,$type) {
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if ($user_id != strval(intval($user_id))) { return false; }
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if (!empty($type) && $type != strval(intval($type))) { return false; }
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$safe_course = Database::escape_string($course);
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$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
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if ($type==3) {
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$sql = "SELECT note.notebook_id,note.user_id,note.course,note.session_id,
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note.title,note.description,DATE_FORMAT(note.creation_date,'%d/%m/%Y %H:%i:%s') as creation_date,DATE_FORMAT(note.update_date,'%d/%m/%Y %H:%i:%s') as update_date,note.status
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FROM $t_notebook note where note.user_id='$user_id' AND note.course='$safe_course' ORDER BY note.title";
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} elseif($type==2) {
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$sql = "SELECT note.notebook_id,note.user_id,note.course,note.session_id,
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note.title,note.description,DATE_FORMAT(note.creation_date,'%d/%m/%Y %H:%i:%s') as creation_date,DATE_FORMAT(note.update_date,'%d/%m/%Y %H:%i:%s') as update_date,note.status
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FROM $t_notebook note where note.user_id='$user_id' AND note.course='$safe_course' ORDER BY note.update_date DESC";
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} else {
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$sql = "SELECT note.notebook_id,note.user_id,note.course,note.session_id,
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note.title,note.description,DATE_FORMAT(note.creation_date,'%d/%m/%Y %H:%i:%s') as creation_date,DATE_FORMAT(note.update_date,'%d/%m/%Y %H:%i:%s') as update_date,note.status
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FROM $t_notebook note where note.user_id='$user_id' AND note.course='$safe_course' ORDER BY note.creation_date DESC";
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}
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$result = api_sql_query($sql, __FILE__, __LINE__);
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return $result;
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}
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/**
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* This function retrieves notebook details by title into a course
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* @param int $user_id - User ID
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* @param string course - Course ID
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* @param string title - title you want to search for
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* @return array Array of type ([notebook_id=>a,user_id=>b,course=>c,session_id=>d,description=>e,start_date=>f,end_date=>g,status=>h],[])
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* @author Christian Fasanando <christian.fasanando@dokeos.com>,
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* @version octubre 2008, dokeos 1.8.6
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*/
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function get_notebook_details_by_title($user_id,$course,$title='') {
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if ($user_id != strval(intval($user_id))) { return false; }
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$safe_course = Database::escape_string($course);
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$safe_title = Database::escape_string($title);
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$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
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$sql = "SELECT note.notebook_id,note.user_id,note.course,note.session_id,
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note.title,note.description,DATE_FORMAT(note.creation_date,'%d/%m/%Y %H:%i:%s') as creation_date,DATE_FORMAT(note.update_date,'%d/%m/%Y %H:%i:%s') as update_date,note.status
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FROM $t_notebook note where note.user_id='$user_id' AND note.course='$safe_course' AND title like '$title%' ORDER BY note.creation_date DESC";
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$result = api_sql_query($sql, __FILE__, __LINE__);
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return $result;
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}
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/**
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* This function add notebook details by course
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* @param int $user_id - User ID
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* @param string $course - Course ID
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* @param int $session_id - Session ID
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* @param string $title - A title about the note
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* @param string $description - A description about the note
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* @return boolean
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* @author Christian Fasanando <christian.fasanando@dokeos.com>,
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* @version octubre 2008, dokeos 1.8
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*/
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function add_notebook_details($user_id,$course,$session_id=0,$title='',$description='') {
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if (empty($description)) {
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return false;
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}
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if ($user_id != strval(intval($user_id))) { return false; }
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if (!empty($session_id) && $session_id != strval(intval($session_id))) { return false; }
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$safe_course = Database::escape_string($course);
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$safe_title = Database::escape_string($title);
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$safe_description = Database::escape_string($description);
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$date = date('Y-m-d H:i:s');
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$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
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$sql = "INSERT INTO $t_notebook(user_id,course,session_id,title,description,creation_date,status)
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VALUES('$user_id' , '$safe_course','$session_id','$safe_title','$safe_description','$date',0)";
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$result = api_sql_query($sql, __FILE__, __LINE__);
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return $result;
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}
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/**
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* This function modify notebook details by course
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* @param int $notebook_id - Notebook ID
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* @param int $user_id - User ID
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* @param string $course - Course ID
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* @param int $session_id - Session ID
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* @param string $title - A title about the note
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* @param string $description - A description about the note
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* @return boolean
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* @author Christian Fasanando <christian.fasanando@dokeos.com>,
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* @version octubre 2008, dokeos 1.8
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*/
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function edit_notebook_details($notebook_id,$user_id,$course,$session_id=0,$title='',$description='') {
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if (empty($description) || empty($title)) {
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return false;
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}
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if ($notebook_id != strval(intval($notebook_id))) { return false;}
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if ($user_id != strval(intval($user_id))) { return false; }
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if (!empty($session_id) && $session_id != strval(intval($session_id))) { return false; }
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$safe_notebook_id = (int)$notebook_id;
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$safe_course = Database::escape_string($course);
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$safe_title = Database::escape_string($title);
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$safe_description = Database::escape_string($description);
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$date = date('Y-m-d H:i:s');
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$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
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$sql = "UPDATE $t_notebook SET user_id='$user_id' , course='$safe_course',session_id='$session_id',title='$safe_title',description='$safe_description',update_date='$date',status='1' WHERE notebook_id='$notebook_id'";
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$result = api_sql_query($sql, __FILE__, __LINE__);
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return $result;
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}
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/**
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* This function delete notebook details by users
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* @param int $notebook_id - Notebook ID
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* @return boolean
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* @author Christian Fasanando <christian.fasanando@dokeos.com>,
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* @version octubre 2008, dokeos 1.8
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*/
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function delete_notebook_details($notebook_id) {
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$t_notebook = Database :: get_course_table(TABLE_NOTEBOOK);
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if ($notebook_id != strval(intval($notebook_id))) { return false;}
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$safe_notebook_id = (int)$notebook_id;
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$sql = "DELETE FROM $t_notebook WHERE notebook_id=$safe_notebook_id";
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$result = api_sql_query($sql, __FILE__, __LINE__);
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return $result;
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}
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/**
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* returns all the javascript that is required in notebook/index.php
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* this goes into the $htmlHeadXtra[] array
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*/
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function to_javascript_notebook() {
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return "<script type=\"text/javascript\">
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function confirmation (name)
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{
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if (confirm(\" ". get_lang('AreYouSureToDelete') ." \"+ 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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function add_notebook() {
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msg_error_desc='".get_lang('YouMustWriteANote')."';
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msg_error_title='".get_lang('YouMustWriteATitle')."';
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msg_title='<<".get_lang('WriteTheTitleHere').">>';
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msg_description='<<".get_lang('WriteYourNoteHere').">>';
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if(document.frm_add_notebook.title.value=='' || document.frm_add_notebook.title.value==msg_title) {
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document.getElementById('msg_add_error').style.display='block';
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document.getElementById('msg_add_error').innerHTML=msg_error_title;
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}else if(document.frm_add_notebook.description.value=='' || document.frm_add_notebook.description.value==msg_description) {
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document.getElementById('msg_add_error').style.display='block';
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document.getElementById('msg_add_error').innerHTML=msg_error_desc;
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} else {
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document.frm_add_notebook.submit();
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}
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}
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function edit_cancel_notebook() {
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document.frm_edit_notebook.upd_notebook_id.value = '';
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document.frm_edit_notebook.upd_description.value = '';
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document.frm_edit_notebook.submit();
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}
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function edit_notebook() {
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msg_error_desc='".get_lang('YouMustWriteANote')."';
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msg_error_title='".get_lang('YouMustWriteATitle')."';
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if(document.frm_edit_notebook.upd_title.value=='') {
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document.getElementById('msg_edit_error').style.display='block';
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document.getElementById('msg_edit_error').innerHTML=msg_error_title;
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}else if(document.frm_edit_notebook.upd_description.value=='') {
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document.getElementById('msg_edit_error').style.display='block';
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document.getElementById('msg_edit_error').innerHTML=msg_error_desc;
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} else {
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document.frm_edit_notebook.submit();
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}
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}
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</script>";
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}
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