<?php
/* For licensing terms, see /license.txt */
/**
* @package chamilo.work
* @author Thomas, Hugues, Christophe - original version
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University - ability for course admins to specify wether uploaded documents are visible or invisible by default.
* @author Roan Embrechts, code refactoring and virtual course support
* @author Frederic Vauthier, directories management
* @author Julio Montoya < gugli100 @ gmail . com > BeezNest 2011 LOTS of bug fixes
* @todo this lib should be convert in a static class and moved to magein/inc/lib
*/
/**
* Initialization
*/
require_once api_get_path(SYS_CODE_PATH).'document/document.inc.php';
require_once api_get_path(LIBRARY_PATH).'fileDisplay.lib.php';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
if (isset($_configuration['add_document_to_work'])) {
define('ADD_DOCUMENT_TO_WORK', $_configuration['add_document_to_work']);
} else {
define('ADD_DOCUMENT_TO_WORK', false);
}
$_configuration['work_user_comments'] = true;
if (isset($_configuration['work_user_comments'])) {
define('ALLOW_USER_COMMENTS', $_configuration['work_user_comments']);
} else {
define('ALLOW_USER_COMMENTS', false);
}
/**
* Displays action links (for admins, authorized groups members and authorized students)
* @param string Current dir
* @param integer Whether to show tool options
* @param integer Whether to show upload form option
* @return void
*/
function display_action_links($id, $cur_dir_path, $action)
{
global $gradebook;
$id = $my_back_id = intval($id);
if ($action == 'list') {
$my_back_id = 0;
}
$display_output = '';
$origin = isset($_GET['origin']) ? Security::remove_XSS($_GET['origin']) : '';
if (!empty($id)) {
$display_output .= '< a href = "'.api_get_self().'?'.api_get_cidreq().'&origin='.$origin.'&gradebook='.$gradebook.'&id='.$my_back_id.'" > '.Display::return_icon('back.png', get_lang('BackToWorksList'),'',ICON_SIZE_MEDIUM).'< / a > ';
}
if (api_is_allowed_to_edit(null, true) & & $origin != 'learnpath') {
// Create dir
if (empty($id)) {
$display_output .= '< a href = "'.api_get_self().'?'.api_get_cidreq().'&action=create_dir&origin='.$origin.'&gradebook='.$gradebook.'" > ';
$display_output .= Display::return_icon('new_work.png', get_lang('CreateAssignment'),'',ICON_SIZE_MEDIUM).'< / a > ';
}
if (empty($id)) {
// Options
$display_output .= '< a href = "'.api_get_self().'?'.api_get_cidreq().'&action=settings&origin='.$origin.'&gradebook='.$gradebook.'" > ';
$display_output .= Display::return_icon('settings.png', get_lang('EditToolOptions'),'',ICON_SIZE_MEDIUM).'< / a > ';
}
}
if (api_is_allowed_to_edit(null, true) & & $origin != 'learnpath' & & api_is_allowed_to_session_edit(false, true)) {
// Delete all files
if (api_get_setting('permanently_remove_deleted_files') == 'true'){
$message = get_lang('ConfirmYourChoiceDeleteAllfiles');
} else {
$message = get_lang('ConfirmYourChoice');
}
}
if ($display_output != '') {
echo '< div class = "actions" > ';
echo $display_output;
echo '< / div > ';
}
}
/**
* Displays all options for this tool.
* These are
* - make all files visible / invisible
* - set the default visibility of uploaded files
*
* @param $uploadvisibledisabled
* @param $origin
*/
function display_tool_options($uploadvisibledisabled, $origin) {
global $gradebook;
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
if (!$is_allowed_to_edit) {
return;
}
echo '< form class = "form-horizontal" method = "post" action = "'.api_get_self().'?origin='.$origin.'&gradebook='.$gradebook.'&action=settings" > ';
echo '< legend > '.get_lang('EditToolOptions').'< / legend > ';
display_default_visibility_form($uploadvisibledisabled);
display_studentsdelete_form();
echo '< div class = "row" >
< div class = "formw" >
< button type = "submit" class = "save" name = "changeProperties" value = "'.get_lang('Ok').'" > '.get_lang('Ok').'< / button >
< / div >
< / div > ';
echo '< / form > ';
}
/**
* Displays the form where course admins can specify wether uploaded documents
* are visible or invisible by default.
*
* @param $uploadvisibledisabled
* @param $origin
*/
function display_default_visibility_form($uploadvisibledisabled) {
?>
< div class = "control-group" >
< label class = "control-label" >
<?php echo get_lang ( 'DefaultUpload' ); ?>
< / label >
< div class = "controls" >
< label class = "radio" for = "uploadvisibledisabled_1" >
< input id = "uploadvisibledisabled_1" class = "checkbox" type = "radio" name = "uploadvisibledisabled" value = "0" <?php if ( $uploadvisibledisabled == 0 ) echo 'checked' ; ?> />
<?php echo get_lang ( 'NewVisible' ); ?>
< / label >
< label class = "radio" for = "uploadvisibledisabled_2" >
< input id = "uploadvisibledisabled_2" class = "checkbox" type = "radio" name = "uploadvisibledisabled" value = "1" <?php if ( $uploadvisibledisabled == 1 ) echo 'checked' ; ?> />
<?php echo get_lang ( 'NewUnvisible' ); ?>
< / label >
< / div >
< / div >
<?php
}
/**
* Display a part of the form to edit the settings of the tool
* In this case weither the students are allowed to delete their own publication or not (by default not)
*
* @return html code
* @since Dokeos 1.8.6.2
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University, Belgium
*/
function display_studentsdelete_form() {
// by default api_get_course_setting returns -1 and the code only expects 0 or 1 so anything tha
// is different than 1 will be converted into 0
$current_course_setting_value = api_get_course_setting('student_delete_own_publication');
if ($current_course_setting_value != 1) {
$current_course_setting_value = 0;
}
?>
< div class = "control-group" >
< label class = "control-label" > <?php echo get_lang ( 'StudentAllowedToDeleteOwnPublication' ); ?> </ label >
< div class = "controls" >
< label class = "radio" for = "student_delete_own_publication_2" >
< input id = "student_delete_own_publication_2" class = "checkbox" type = "radio" name = "student_delete_own_publication" value = "1" <?php if ( $current_course_setting_value == 1 ) echo 'checked' ; ?> />
<?php echo get_lang ( 'Yes' ); ?>
< / label >
< label class = "radio" for = "student_delete_own_publication_1" >
< input id = "student_delete_own_publication_1" class = "checkbox" type = "radio" name = "student_delete_own_publication" value = "0"
<?php if ( $current_course_setting_value == 0 ) echo 'checked' ; ?> />
<?php echo get_lang ( 'No' ); ?>
< / label >
< / div >
< / div >
<?php
}
/**
* converts 2008-10-06 12:45:00 to timestamp
* @deprecated any calls found
*/
function convert_date_to_number($default) {
// 2008-10-12 00:00:00 ---to--> 12345672218 (timestamp)
$parts = split(' ', $default);
list($d_year, $d_month, $d_day) = split('-', $parts[0]);
list($d_hour, $d_minute, $d_second) = split(':', $parts[1]);
return mktime((int)$d_hour, (int)$d_minute, (int)$d_second, (int)$d_month, (int)$d_day, (int)$d_year);
}
/**
* converts 1-9 to 01-09
*/
function two_digits($number) {
$number = (int)$number;
return ($number < 10 ) ? ' 0 ' . $ number : $ number ;
}
/**
* converts 2008-10-06 12:45:00 to -> array($data'year'=>2008,$data'month'=>10 etc...)
*/
function convert_date_to_array($date, $group) {
$parts = split(' ', $date);
$date_parts = split('-', $parts[0]);
$date_parts_tmp = array();
foreach ($date_parts as $item) {
$date_parts_tmp[] = intval($item);
}
$time_parts = split(':', $parts[1]);
$time_parts_tmp = array();
foreach ($time_parts as $item) {
$time_parts_tmp[] = intval($item);
}
list($data[$group.'[year]'], $data[$group.'[month]'], $data[$group.'[day]']) = $date_parts_tmp;
list($data[$group.'[hour]'], $data[$group.'[minute]']) = $time_parts_tmp;
return $data;
}
/**
* get date from a group of date
*/
function get_date_from_group($group) {
return $_POST[$group]['year'].'-'.two_digits($_POST[$group]['month']).'-'.two_digits($_POST[$group]['day']).' '.two_digits($_POST[$group]['hour']).':'.two_digits($_POST[$group]['minute']).':00';
}
/**
* create a group of select from a date
*/
function create_group_date_select($prefix = '') {
$minute = range(10, 59);
$d_year = date('Y');
array_unshift($minute, '00', '01', '02', '03', '04', '05', '06', '07', '08', '09');
$group_name[] = FormValidator :: createElement('select', $prefix.'day', '', array_combine(range(1, 31), range(1, 31)));
$group_name[] = FormValidator :: createElement('select', $prefix.'month', '', array_combine(range(1, 12), api_get_months_long()));
$group_name[] = FormValidator :: createElement('select', $prefix.'year', '', array($d_year => $d_year, $d_year + 1 => $d_year + 1));
$group_name[] = FormValidator :: createElement('select', $prefix.'hour', '', array_combine(range(0, 23), range(0, 23)));
$group_name[] = FormValidator :: createElement('select', $prefix.'minute', '', $minute);
return $group_name;
}
function get_work_data_by_path($path) {
$path = Database::escape_string($path);
$course_id = api_get_course_int_id();
$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$sql = "SELECT * FROM ".$work_table." WHERE url = '$path' AND c_id = $course_id ";
$result = Database::query($sql);
$return = array();
if (Database::num_rows($result)) {
$return = Database::fetch_array($result,'ASSOC');
}
return $return;
}
function get_work_data_by_id($id) {
$id = intval($id);
$course_id = api_get_course_int_id();
$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$sql = "SELECT * FROM $work_table WHERE id = $id AND c_id = $course_id";
$result = Database::query($sql);
$return = array();
if (Database::num_rows($result)) {
$return = Database::fetch_array($result, 'ASSOC');
}
return $return;
}
/**
* @param int $user_id
* @param int $work_id
* @return int
*/
function get_work_count_by_student($user_id, $work_id) {
$user_id = intval($user_id);
$work_id = intval($work_id);
$course_id = api_get_course_int_id();
$session_id = api_get_session_id();
$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$sql = "SELECT COUNT(*) as count FROM $work_table
WHERE c_id = $course_id AND parent_id = $work_id AND user_id = $user_id AND active = 1 AND session_id = $session_id ";
$result = Database::query($sql);
$return = 0;
if (Database::num_rows($result)) {
$return = Database::fetch_row($result,'ASSOC');
$return = intval($return[0]);
}
return $return;
}
/**
* @param int $id
* @param int $course_id
* @return array
*/
function get_work_assignment_by_id($id, $course_id = null)
{
if (empty($courseId)) {
$course_id = api_get_course_int_id();
} else {
$course_id = intval($course_id);
}
$id = intval($id);
$table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
$sql = "SELECT * FROM $table WHERE c_id = $course_id AND publication_id = $id";
$result = Database::query($sql);
$return = array();
if (Database::num_rows($result)) {
$return = Database::fetch_array($result,'ASSOC');
}
return $return;
}
/**
* @param int $id
* @param array $my_folder_data
* @param string $add_in_where_query
* @return array
*/
function getWorkList($id, $my_folder_data, $add_in_where_query)
{
$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$course_id = api_get_course_int_id();
$session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id);
$group_id = api_get_group_id();
$link_info = is_resource_in_course_gradebook(api_get_course_id(), 3 , $id, api_get_session_id());
$work_in_gradebook_link_id = $link_info['id'];
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
if ($work_in_gradebook_link_id) {
if ($is_allowed_to_edit)
if (intval($my_folder_data['qualification']) == 0) {
Display::display_warning_message(get_lang('MaxWeightNeedToBeProvided'));
}
}
$contains_file_query = '';
//Get list from database
if ($is_allowed_to_edit) {
$active_condition = ' active IN (0, 1)';
$sql_get_publications_list = "SELECT * FROM $work_table
WHERE c_id = $course_id $add_in_where_query $condition_session AND $active_condition AND (parent_id = 0) $contains_file_query ";
if (!empty($group_id)) {
$sql_get_publications_list .= " AND post_group_id = '".$group_id."' ";
}
$sql_get_publications_list .= " ORDER BY sent_date DESC";
} else {
if (!empty($group_id)) {
$group_query = " WHERE c_id = $course_id AND post_group_id = '".$group_id."' "; // set to select only messages posted by the user's group
$subdirs_query = "AND parent_id = 0";
} else {
$group_query = " WHERE c_id = $course_id AND post_group_id = '0' ";
$subdirs_query = "AND parent_id = 0";
}
//@todo how we can active or not an assignment?
$active_condition = ' AND active IN (1,0)';
$sql_get_publications_list = "SELECT * FROM $work_table $group_query $subdirs_query $add_in_where_query $active_condition $condition_session ORDER BY title";
}
$work_parents = array();
$sql_result = Database::query($sql_get_publications_list);
if (Database::num_rows($sql_result)) {
while ($work = Database::fetch_object($sql_result)) {
if ($work->parent_id == 0) {
$work_parents[] = $work;
}
}
}
return $work_parents;
}
/**
* @param int $userId
* @return array
*/
function getWorkPerUser($userId)
{
$works = getWorkList(null, null, null);
$result = array();
if (!empty($works)) {
foreach ($works as $workData) {
$workId = $workData->id;
$result[$workId]['work'] = $workData;
$result[$workId]['work']->user_results = get_work_user_list(0, 100, null, null, $workId, null, $userId);
}
}
return $result;
}
/**
* @param int $workId
* @param int $course_id
* @param int $sessionId
* @param int $userId user id to filter
* @param array $onlyUserList only parse this user list
* @return mixed
*/
function getUniqueStudentAttempts($workId, $groupId, $course_id, $sessionId, $userId = null, $onlyUserList = array())
{
$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$course_id = intval($course_id);
$workId = intval($workId);
$sessionId = intval($sessionId);
$groupId = intval($groupId);
$studentCondition = null;
if (!empty($onlyUserList)) {
$studentCondition = "AND u.user_id IN ('".implode("', '", $onlyUserList)."') ";
} else {
if (empty($userId)) {
return 0;
}
}
$sql_document = "SELECT count(*) FROM (
SELECT count(*)
FROM $work_table w INNER JOIN $user_table u ON w.user_id = u.user_id
WHERE w.c_id = $course_id AND
w.session_id = $sessionId AND
w.parent_id = ".$workId." AND
w.post_group_id = ".$groupId." AND
w.active IN (0, 1) $studentCondition
";
if (!empty($userId)) {
$userId = intval($userId);
$sql_document .= " AND u.user_id = ".$userId;
}
$sql_document .= " GROUP BY u.user_id) as t";
$res_document = Database::query($sql_document);
$rowCount = Database::fetch_row($res_document);
return $rowCount[0];
}
/**
* Display the list of student publications, taking into account the user status
*
* @param $origin - typically empty or 'learnpath'
*/
function display_student_publications_list($id, $my_folder_data, $work_parents, $origin, $add_in_where_query = '', $userList = array())
{
global $gradebook;
$_course = api_get_course_info();
// Database table names
$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$iprop_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$work_assigment = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT);
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
$session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id);
$course_id = api_get_course_int_id();
$course_info = api_get_course_info(api_get_course_id());
$sort_params = array();
if (isset($_GET['column'])) {
$sort_params[] = 'column='.Security::remove_XSS($_GET['column']);
}
if (isset($_GET['page_nr'])) {
$sort_params[] = 'page_nr='.Security::remove_XSS($_GET['page_nr']);
}
if (isset($_GET['per_page'])) {
$sort_params[] = 'per_page='.Security::remove_XSS($_GET['per_page']);
}
if (isset($_GET['direction'])) {
$sort_params[] = 'direction='.Security::remove_XSS($_GET['direction']);
}
$sort_params = implode('& ', $sort_params);
$my_params = $sort_params;
$origin = Security::remove_XSS($origin);
$qualification_exists = false;
if (!empty($my_folder_data['qualification']) & & intval($my_folder_data['qualification']) > 0) {
$qualification_exists = true;
}
$edit_dir = isset($_GET['edit_dir']) ? intval($_GET['edit_dir']) : '';
$table_header = array();
$table_has_actions_column = false;
$table_header[] = array(get_lang('Type'), false, 'style="width:40px"');
$table_header[] = array(get_lang('Title'), true);
if (!empty($id)) {
$table_header[] = array(get_lang('FirstName'), true);
$table_header[] = array(get_lang('LastName'), true);
}
$table_header[] = array(get_lang('HandOutDateLimit'), true, 'style="width:200px"');
if ($is_allowed_to_edit) {
$table_header[] = array(get_lang('HandedOut'), false);
$table_header[] = array(get_lang('Actions'), false, 'style="width:90px"', array('class'=>'td_actions'));
$table_has_actions_column = true;
if ($qualification_exists) {
$table_header[] = array(get_lang('Qualification'), true);
}
} else {
// All users
if ($course_info['show_score'] == 0) {
$table_header[] = array(get_lang('Others'), false);
}
}
$table_data = array();
// List of all folders if no id was provided
$group_id = api_get_group_id();
if (is_array($work_parents)) {
foreach ($work_parents as $work_parent) {
$sql_select_directory = "SELECT
title,
url,
prop.insert_date,
prop.lastedit_date,
work.id, author,
has_properties,
view_properties,
description,
qualification,
weight,
allow_text_assignment
FROM ".$iprop_table." prop INNER JOIN ".$work_table." work ON (prop.ref=work.id AND prop.c_id = $course_id)
WHERE active IN (0, 1) AND ";
if (!empty($group_id)) {
$sql_select_directory .= " work.post_group_id = '".$group_id."' "; // set to select only messages posted by the user's group
} else {
$sql_select_directory .= " work.post_group_id = '0' ";
}
$sql_select_directory .= " AND ".
" work.c_id = $course_id AND ".
" work.id = ".$work_parent->id." AND ".
" work.filetype = 'folder' AND ".
" prop.tool='work' $condition_session";
$result = Database::query($sql_select_directory);
$row = Database::fetch_array($result, 'ASSOC');
if (!$row) {
// the folder belongs to another session
continue;
}
$direc_date = $row['lastedit_date']; //directory's date
$author = $row['author']; //directory's author
$view_properties = $row['view_properties'];
$is_assignment = $row['has_properties'];
$id2 = $row['id']; //work id
$locked = api_resource_is_locked_by_gradebook($id2, LINK_STUDENTPUBLICATION);
// form edit directory
if (!empty($row['has_properties'])) {
$sql = Database::query('SELECT * FROM '.$work_assigment.' WHERE c_id = '.$course_id.' AND id = "'.$row['has_properties'].'" LIMIT 1');
$homework = Database::fetch_array($sql);
}
// save original value for later
$utc_expiry_time = $homework['expires_on'];
if ($is_allowed_to_edit & & $locked == false) {
if (!empty($edit_dir) & & $edit_dir == $id2) {
$form_folder = new FormValidator('edit_dir', 'post', api_get_self().'?origin='.$origin.'&gradebook='.$gradebook.'&edit_dir='.$id2);
$form_folder->addElement('text', 'dir_name', get_lang('Title'));
$form_folder->addElement('hidden', 'work_id', $id2);
$form_folder -> addRule('dir_name', get_lang('ThisFieldIsRequired'), 'required');
$my_title = !empty($row['title']) ? $row['title'] : basename($row['url']);
$defaults = array('dir_name' => Security::remove_XSS($my_title), 'description' => Security::remove_XSS($row['description']));
$form_folder->add_html_editor('description', get_lang('Description'), false, false, array('ToolbarSet' => 'work', 'Width' => '80%', 'Height' => '200'));
$there_is_a_end_date = false;
$form_folder -> addElement('advanced_settings',
'< a href = "javascript://" onclick = "javascript: return plus();" >
< span id = "plus" > < img style = "vertical-align:middle;" src = "../img/div_show.gif" alt = "" / >
'.get_lang('AdvancedParameters').'
< / span >
< / a > '
);
$form_folder->addElement('html', '< div id = "options" style = "display: none;" > ');
if (empty($default)) {
$default = api_get_local_time();
}
$parts = explode(' ', $default);
list($d_year, $d_month, $d_day) = explode('-', $parts[0]);
list($d_hour, $d_minute) = explode(':', $parts[1]);
$qualification_input[] = $form_folder->createElement('text', 'qualification');
$form_folder -> addGroup($qualification_input, 'qualification', get_lang('QualificationNumeric'));
if (Gradebook::is_active()) {
$link_info = is_resource_in_course_gradebook(api_get_course_id(), LINK_STUDENTPUBLICATION, $id2);
$form_folder -> addElement('checkbox', 'make_calification', null, get_lang('MakeQualifiable'), 'onclick="javascript: if(this.checked){document.getElementById(\'option3\').style.display = \'block\';}else{document.getElementById(\'option3\').style.display = \'none\';}"');
if (!empty($link_info)) {
$form_folder -> addElement('html', '< div id = \'option3\' style = "display:block" > ');
} else {
$form_folder -> addElement('html', '< div id = \'option3\' style = "display:none" > ');
}
//Loading gradebook select
load_gradebook_select_in_tool($form_folder);
$weight_input2[] = $form_folder->createElement('text', 'weight');
$form_folder -> addGroup($weight_input2, 'weight', get_lang('WeightInTheGradebook'), 'size="10"');
$form_folder -> addElement('html', '< / div > ');
$defaults['weight[weight]'] = $link_info['weight'];
if (!empty($link_info)) {
$defaults['category_id'] = $link_info['category_id'];
$defaults['make_calification'] = 1;
}
} else {
$defaults['category_id'] = '';
}
if ($homework['expires_on'] != '0000-00-00 00:00:00') {
$homework['expires_on'] = api_get_local_time($homework['expires_on']);
$there_is_a_expire_date = true;
$defaults['enableExpiryDate'] = true;
$form_folder->addElement('checkbox', 'enableExpiryDate',null,get_lang('EnableExpiryDate'), 'onclick="javascript: if(this.checked){document.getElementById(\'option1\').style.display = \'block\';}else{document.getElementById(\'option1\').style.display = \'none\';}"');
$form_folder->addElement('html', '< div id = \'option1\' style = "display:block" > ');
$form_folder->addGroup(create_group_date_select(), 'expires', get_lang('ExpiresAt'));
$form_folder->addElement('html', '< / div > ');
} else {
$homework['expires_on'] = api_get_local_time();
$expires_date_array = convert_date_to_array(api_get_local_time(), 'expires');
$defaults = array_merge($defaults, $expires_date_array);
$there_is_a_expire_date = false;
$form_folder->addElement('checkbox', 'enableExpiryDate',null,get_lang('EnableExpiryDate'), 'onclick="javascript: if(this.checked){document.getElementById(\'option1\').style.display = \'block\';}else{document.getElementById(\'option1\').style.display = \'none\';}"');
$form_folder->addElement('html', '< div id = \'option1\' style = "display:none" > ');
$form_folder->addGroup(create_group_date_select(), 'expires', get_lang('ExpiresAt'));
$form_folder->addElement('html', '< / div > ');
}
if ($homework['ends_on'] != '0000-00-00 00:00:00') {
$homework['ends_on'] = api_get_local_time($homework['ends_on']);
$there_is_a_end_date = true;
$defaults['enableEndDate'] = true;
$form_folder->addElement('checkbox', 'enableEndDate', null, get_lang('EnableEndDate'), 'onclick="javascript: if(this.checked){document.getElementById(\'option2\').style.display = \'block\';}else{document.getElementById(\'option2\').style.display = \'none\';}"');
$form_folder->addElement('html', '< div id = \'option2\' style = "display:block" > ');
$form_folder->addGroup(create_group_date_select(), 'ends', get_lang('EndsAt'));
$form_folder->addElement('html', '< / div > ');
$form_folder->addRule(array('expires', 'ends'), get_lang('DateExpiredNotBeLessDeadLine'), 'comparedate');
} else {
$homework['ends_on'] = api_get_local_time();
$expires_date_array = convert_date_to_array(api_get_local_time(), 'ends');
$defaults = array_merge($defaults, $expires_date_array);
$there_is_a_end_date = false;
$form_folder->addElement('checkbox', 'enableEndDate', null, get_lang('EnableEndDate'), 'onclick="javascript: if(this.checked){document.getElementById(\'option2\').style.display = \'block\';}else{document.getElementById(\'option2\').style.display = \'none\';}"');
$form_folder->addElement('html', '< div id = \'option2\' style = "display:none" > ');
$form_folder->addGroup(create_group_date_select(), 'ends', get_lang('EndsAt'));
$form_folder->addElement('html', '< / div > ');
$form_folder->addRule(array('expires', 'ends'), get_lang('DateExpiredNotBeLessDeadLine'), 'comparedate');
}
if ($there_is_a_expire_date & & $there_is_a_end_date) {
$form_folder -> addRule(array('expires', 'ends'), get_lang('DateExpiredNotBeLessDeadLine'), 'comparedate');
}
$form_folder->addElement('checkbox', 'allow_text_assignment', null, get_lang('AllowTextAssignments'));
$form_folder->addElement('html', '< / div > ');
$form_folder->addElement('style_submit_button', 'submit', get_lang('ModifyDirectory'), 'class="save"');
if ($there_is_a_end_date) {
$end_date_array = convert_date_to_array($homework['ends_on'], 'ends');
$defaults = array_merge($defaults, $end_date_array);
}
if ($there_is_a_expire_date) {
$expires_date_array = convert_date_to_array($homework['expires_on'], 'expires');
$defaults = array_merge($defaults, $expires_date_array);
}
if (!empty($row['qualification'])) {
$defaults = array_merge($defaults, array('qualification[qualification]' => $row['qualification']));
}
$defaults['allow_text_assignment'] = $row['allow_text_assignment'];
$form_folder -> setDefaults($defaults);
$display_edit_form = true;
if ($form_folder->validate()) {
if ($_POST['enableExpiryDate'] == '1') {
$there_is_a_expire_date = true;
} else {
$there_is_a_expire_date = false;
}
if ($_POST['enableEndDate'] == '1') {
$there_is_a_end_date = true;
} else {
$there_is_a_end_date = false;
}
$values = $form_folder->exportValues();
$work_id = $values['work_id'];
$dir_name = replace_dangerous_char($values['dir_name']);
$dir_name = disable_dangerous_file($dir_name);
$edit_check = false;
$work_data = get_work_data_by_id($work_id);
if (!empty($work_data)) {
$edit_check = true;
} else {
$edit_check = true;
}
if ($edit_check) {
$TABLEAGENDA = Database::get_course_table(TABLE_AGENDA);
$expires_query = ' SET expires_on = '."'".($there_is_a_expire_date ? api_get_utc_datetime(get_date_from_group('expires')) : '0000-00-00 00:00:00')."'";
Database::query('UPDATE '.$work_assigment.$expires_query.' WHERE c_id = '.$course_id.' AND id = '."'".$row['has_properties']."'");
$sql_add_publication = "UPDATE ".$work_table." SET has_properties = '".$row['has_properties']. "', view_properties=1 WHERE c_id = $course_id AND id ='".$row['id']."'";
Database::query($sql_add_publication);
$ends_query = ' SET ends_on = '."'".($there_is_a_end_date ? api_get_utc_datetime(get_date_from_group('ends')) : '0000-00-00 00:00:00')."'";
Database::query('UPDATE '.$work_assigment.$ends_query.' WHERE c_id = '.$course_id.' AND id = '."'".$row['has_properties']."'");
$sql_add_publication = "UPDATE ".$work_table." SET has_properties = '".$row['has_properties']. "', view_properties=1 WHERE c_id = $course_id AND id ='".$row['id']."'";
Database::query($sql_add_publication);
$qualification_value = isset($_POST['qualification']['qualification']) & & !empty($_POST['qualification']['qualification']) ? intval($_POST['qualification']['qualification']) : 0;
$enable_qualification = !empty($qualification_value) ? 1 : 0;
$sql_add_publication = "UPDATE ".$work_assigment." SET enable_qualification = '".$enable_qualification. "' WHERE c_id = $course_id AND publication_id ='".$row['id']."'";
Database::query($sql_add_publication);
$sql = 'UPDATE '.$work_table.' SET
allow_text_assignment = '."'".intval($_POST['allow_text_assignment'])."'".' ,
title = '."'".Database::escape_string($_POST['dir_name'])."'".',
description = '."'".Database::escape_string($_POST['description'])."'".',
qualification = '."'".Database::escape_string($_POST['qualification']['qualification'])."'".',
weight = '."'".Database::escape_string($_POST['weight']['weight'])."'".'
WHERE c_id = '.$course_id.' AND id = '.$row['id'];
Database::query($sql);
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/gradebookitem.class.php';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/evaluation.class.php';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be/abstractlink.class.php';
$link_info = is_resource_in_course_gradebook(api_get_course_id(), LINK_STUDENTPUBLICATION, $row['id'], api_get_session_id());
$link_id = null;
if (!empty($link_info)) {
$link_id = $link_info['id'];
}
if (isset($_POST['make_calification']) & & $_POST['make_calification'] == 1 & & !empty($_POST['category_id'])) {
if (empty($link_id)) {
add_resource_to_course_gradebook($_POST['category_id'], api_get_course_id(), LINK_STUDENTPUBLICATION, $row['id'], $_POST['dir_name'], (float)$_POST['weight']['weight'], (float)$_POST['qualification']['qualification'], $_POST['description'], 1, api_get_session_id(), $link_id);
} else {
update_resource_from_course_gradebook($link_id, api_get_course_id(), $_POST['weight']['weight']);
}
} else {
//Delete everything of the gradebook
remove_resource_from_course_gradebook($link_id);
}
update_dir_name($work_data, $dir_name, $values['dir_name']);
$dir = $dir_name;
$display_edit_form = false;
// gets calendar_id from student_publication_assigment
$sql = "SELECT add_to_calendar FROM $work_assigment WHERE c_id = $course_id AND publication_id ='".$row['id']."'";
$res = Database::query($sql);
$calendar_id = Database::fetch_row($res);
$dir_name = sprintf(get_lang('HandingOverOfTaskX'), $dir_name);
$end_date = $row['insert_date'];
if ($_POST['enableExpiryDate'] == '1') {
$end_date = Database::escape_string(api_get_utc_datetime(get_date_from_group('expires')));
}
// update from agenda if it exists
if (!empty($calendar_id[0])) {
$sql = "UPDATE ".$TABLEAGENDA."
SET title='".$values['dir_name']."',
content = '".Database::escape_string($_POST['description'])."',
start_date = '".$end_date."',
end_date = '".$end_date."'
WHERE c_id = $course_id AND id='".$calendar_id[0]."'";
Database::query($sql);
}
Display::display_confirmation_message(get_lang('FolderEdited'));
} else {
Display::display_warning_message(get_lang('FileExists'));
}
}
}
}
$work_data = get_work_data_by_id($work_parent->id);
$action = '';
$row = array();
$class = '';
$course_id = api_get_course_int_id();
$session_id = api_get_session_id();
if (api_is_allowed_to_edit()) {
$cant_files = get_count_work($work_data['id']);
} else {
$isSubscribed = userIsSubscribedToWork(api_get_user_id(), $work_data['id'], $course_id);
if ($isSubscribed == false) {
continue;
}
$cant_files = get_count_work($work_data['id'], api_get_user_id());
}
$text_file = get_lang('FilesUpload');
if ($cant_files == 1) {
$text_file = api_strtolower(get_lang('FileUpload'));
}
$icon = Display::return_icon('work.png', get_lang('Assignment'), array(), ICON_SIZE_SMALL);
if (!empty($display_edit_form) & & !empty($edit_dir) & & $edit_dir == $id2) {
$row[] = $icon;
$row[] = '< span class = "invisible" style = "display:none" > '.$dir.'< / span > '.$form_folder->toHtml(); // form to edit the directory's name
} else {
$row[] = '< a href = "'.api_get_self().'?'.api_get_cidreq().'&origin='.$origin.'&gradebook='.$gradebook.'" > '.$icon.'< / a > ';
$add_to_name = '';
require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
$link_info = is_resource_in_course_gradebook(api_get_course_id(), 3 , $id2 , api_get_session_id());
$link_id = $link_info['id'];
$count = 0;
if ($link_info !== false) {
$gradebook_data = get_resource_from_course_gradebook($link_id);
$count = $gradebook_data['weight'];
}
if ($count > 0) {
$add_to_name = Display::label(get_lang('IncludedInEvaluation'), 'info');
} else {
$add_to_name = '';
}
$work_title = !empty($work_data['title']) ? $work_data['title'] : basename($work_data['url']);
// Work name
if ($cant_files > 0 ) {
$zip = '< a href = "downloadfolder.inc.php?id='.$work_data['id'].'" > '.Display::return_icon('save_pack.png', get_lang('Save'), array('style' => 'float:right;'), ICON_SIZE_SMALL).'< / a > ';
}
$link = 'work_list.php';
if (api_is_allowed_to_edit()) {
$link = 'work_list_all.php';
}
$url = $zip.'< a href = "'.api_get_path(WEB_CODE_PATH).'work/'.$link.'?'.api_get_cidreq().'&origin='.$origin.'&gradebook='.Security::remove_XSS($_GET['gradebook']).'&id='.$work_data['id'].'" ' . $ class . ' > '.
$work_title.'< / a > '.$add_to_name.'< br / > '.$cant_files.' '.$text_file.$dirtext;
$row[] = $url;
}
if ($count_files != 0) {
$row[] = '';
}
if (!empty($homework)) {
// use original utc value saved previously to avoid doubling the utc-to-local conversion ($homework['expires_on'] might have been tainted)
$row[] = !empty($utc_expiry_time) & & $utc_expiry_time != '0000-00-00 00:00:00' ? api_get_local_time($utc_expiry_time): '-';
} else {
$row[] = '-';
}
if (!$is_allowed_to_edit) {
if ($course_info['show_score'] == 0) {
$url = api_get_path(WEB_CODE_PATH).'work/work_list_others.php?'.api_get_cidreq().'&id='.$work_parent->id;
$row[] = Display::url(Display::return_icon('group.png', get_lang('Others')), $url);
}
}
if ($origin != 'learnpath') {
if ($is_allowed_to_edit) {
$cant_files_per_user = getUniqueStudentAttempts($work_data['id'], $group_id, $course_id, api_get_session_id(), null, $userList);
$row[] = $cant_files_per_user.'/'.count($userList);
if (api_resource_is_locked_by_gradebook($id2, LINK_STUDENTPUBLICATION)) {
$action .= Display::return_icon('edit_na.png', get_lang('Edit'), array(), ICON_SIZE_SMALL);
$action .= Display::return_icon('delete_na.png', get_lang('Delete'), array(), ICON_SIZE_SMALL);
} else {
$action .= '< a href = "'.api_get_self().'?cidReq='.api_get_course_id().'&origin='.$origin.'&gradebook='.$gradebook.'&edit_dir='.$id2.'" > '.Display::return_icon('edit.png', get_lang('Modify'), array(), ICON_SIZE_SMALL).'< / a > ';
$action .= ' < a href = "'.api_get_self().'?'.api_get_cidreq().'&origin='.$origin.'&gradebook='.$gradebook.'&delete_dir='.$id2.'" onclick = "javascript:if(!confirm('." ' " . addslashes ( api_htmlentities ( get_lang ( ' ConfirmYourChoice ' ) , ENT_QUOTES ) ) . " ' " . ' ) ) return false ; " title = "'.get_lang('DirDelete').'" > '.Display::return_icon('delete.png',get_lang('DirDelete'),'',ICON_SIZE_SMALL).'< / a > ';
}
$row[] = $action;
} else {
$row[] = '';
}
}
//$row[] = $direc_date_local;
$row[] = $work_data['title'];
$table_data[] = $row;
}
}
$sorting_options = array();
$sorting_options['column'] = 1;
// Here we change the way how the columns are going to be sorted
// in this case the the column of LastResent ( 4th element in $column_header) we will be order like the column RealDate
// because in the column RealDate we have the days in a correct format "2008-03-12 10:35:48"
$column_order = array();
$i=0;
foreach($table_header as $item) {
$column_order[$i] = $i;
$i++;
}
if (empty($my_folder_data)) {
$column_order[1] = 5;
} else {
$column_order[2] = 2;
}
// An array with the setting of the columns -> 1: columns that we will show, 0:columns that will be hide
$column_show = array();
$column_show[] = 1; // type 0
$column_show[] = 1; // title 1
if (!empty($my_folder_data)) {
$column_show[] = 1; // 2
$column_show[] = 1; // 3
if ($qualification_exists) {
$column_show[] = 1; // 4
}
}
$column_show[] = 1; //date
if ($table_has_actions_column) {
$column_show[] = 1; // modify
}
$column_show[] = 1; //real date in correct format
$column_show[] = 0; //real date in correct format
$paging_options = array();
if (isset($_GET['curdirpath'])) {
$my_params = array ('curdirpath' => Security::remove_XSS($_GET['curdirpath']));
}
$my_params = array ('id' => isset($_GET['id']) ? $_GET['id'] : null);
if (isset($_GET['edit_dir'])) {
$my_params = array ('edit_dir' => intval($_GET['edit_dir']));
}
$my_params['origin'] = $origin;
Display::display_sortable_config_table('work', $table_header, $table_data, $sorting_options, $paging_options, $my_params, $column_show, $column_order);
}
/**
* Returns a list of subdirectories found in the given directory.
*
* The list return starts from the given base directory.
* If you require the subdirs of /var/www/ (or /var/www), you will get 'abc/', 'def/', but not '/var/www/abc/'...
* @param string Base dir
* @param integer 0 if we only want dirs from this level, 1 if we want to recurse into subdirs
* @return strings_array The list of subdirs in 'abc/' form, -1 on error, and 0 if none found
* @todo Add a session check to see if subdirs_list doesn't exist yet (cached copy)
*/
function get_subdirs_list($basedir = '', $recurse = 0) {
//echo "Looking for subdirs of $basedir";
if (empty($basedir) or !is_dir($basedir)) {
return -1;
}
if (substr($basedir, -1, 1) != '/') {
$basedir = $basedir.'/';
}
$dirs_list = array();
$dh = opendir($basedir);
while ($entry = readdir($dh)) {
$entry = replace_dangerous_char($entry);
$entry = disable_dangerous_file($entry);
if (is_dir($basedir.$entry) & & $entry != '..' & & $entry != '.') {
$dirs_list[] = $entry;
if ($recurse == 1) {
foreach (get_subdirs_list($basedir.$entry) as $subdir) {
$dirs_list[] = $entry.'/'.$subdir;
}
}
}
}
closedir($dh);
return $dirs_list;
}
/**
* Builds the form thats enables the user to
* select a directory to browse/upload in
* This function has been copied from the document/document.inc.php library
*
* @param array $folders
* @param string $curdirpath
* @param string $group_dir
* @return string html form
*/
// TODO: This function is a candidate for removal, it is not used anywhere.
function build_work_directory_selector($folders, $curdirpath, $group_dir = '') {
$form = '< form name = "selector" action = "'.api_get_self().'?'.api_get_cidreq().'" method = "POST" > '."\n";
$form .= get_lang('CurrentDirectory').' < select name = "curdirpath" onchange = "javascript: document.selector.submit();" > '."\n";
//group documents cannot be uploaded in the root
if ($group_dir == '') {
$form .= '< option value = "/" > / ('.get_lang('Root').')< / option > ';
if (is_array($folders)) {
foreach ($folders as $folder) {
$selected = ($curdirpath == $folder) ? ' selected="selected"' : '';
$form .= '< option ' . $ selected . ' value = "'.$folder.'" > '.$folder.'< / option > '."\n";
}
}
} else {
foreach ($folders as $folder) {
$selected = ($curdirpath == $folder) ? ' selected="selected"' : '';
$display_folder = substr($folder, strlen($group_dir));
$display_folder = ($display_folder == '') ? '/ ('.get_lang('Root').')' : $display_folder;
$form .= '< option ' . $ selected . ' value = "'.$folder.'" > '.$display_folder.'< / option > '."\n";
}
}
$form .= '< / select > '."\n";
$form .= '< noscript > < input type = "submit" name = "change_path" value = "'.get_lang('Ok').'" / > < / noscript > '."\n";
$form .= '< / form > ';
return $form;
}
/**
* Builds the form thats enables the user to
* move a document from one directory to another
* This function has been copied from the document/document.inc.php library
*
* @param array $folders
* @param string $curdirpath
* @param string $move_file
* @return string html form
*/
function build_work_move_to_selector($folders, $curdirpath, $move_file, $group_dir = '') {
$course_id = api_get_course_int_id();
$move_file = intval($move_file);
$tbl_work = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$sql = "SELECT title FROM $tbl_work WHERE c_id = $course_id AND id ='".$move_file."'";
$result = Database::query($sql);
$title = Database::fetch_row($result);
global $gradebook;
//@todo use formvalidator please!
$form = '< form class = "form-horizontal" name = "move_to_form" action = "'.api_get_self().'?'.api_get_cidreq().'&gradebook='.$gradebook.'&curdirpath='.Security::remove_XSS($curdirpath).'" method = "POST" > ';
$form .= '< legend > '.get_lang('MoveFile').' - '.Security::remove_XSS($title[0]).'< / legend > ';
$form .= '< input type = "hidden" name = "item_id" value = "'.$move_file.'" / > ';
$form .= '< input type = "hidden" name = "action" value = "move_to" / > ';
$form .= '< div class = "control-group" >
< label >
< span class = "form_required" > *< / span > '.get_lang('Select').'
< / label >
< div class = "controls" > ';
$form .= ' < select name = "move_to_id" > ';
//group documents cannot be uploaded in the root
if ($group_dir == '') {
if ($curdirpath != '/') {
//$form .= '< option value = "0" > / ('.get_lang('Root').')< / option > ';
}
if (is_array($folders)) {
foreach ($folders as $fid => $folder) {
//you cannot move a file to:
//1. current directory
//2. inside the folder you want to move
//3. inside a subfolder of the folder you want to move
if (($curdirpath != $folder) & & ($folder != $move_file) & & (substr($folder, 0, strlen($move_file) + 1) != $move_file.'/')) {
$form .= '< option value = "'.$fid.'" > '.$folder.'< / option > ';
}
}
}
} else {
if ($curdirpath != '/') {
$form .= '< option value = "0" > / ('.get_lang('Root').')< / option > ';
}
foreach ($folders as $fid => $folder) {
if (($curdirpath != $folder) & & ($folder != $move_file) & & (substr($folder, 0, strlen($move_file) + 1) != $move_file.'/')) {
//cannot copy dir into his own subdir
$display_folder = substr($folder, strlen($group_dir));
$display_folder = ($display_folder == '') ? '/ ('.get_lang('Root').')' : $display_folder;
$form .= '< option value = "'.$fid.'" > '.$display_folder.'< / option > '."\n";
}
}
}
$form .= '< / select > ';
$form .= ' < / div >
< / div > ';
$form .= '< div class = "control-group" >
< div class = "controls" >
< button type = "submit" class = "save" name = "move_file_submit" > '.get_lang('MoveFile').'< / button >
< / div >
< / div > ';
$form .= '< / form > ';
$form .= '< div style = "clear: both; margin-bottom: 10px;" > < / div > ';
return $form;
}
/**
* Checks if the first given directory exists as a subdir of the second given directory
* This function should now be deprecated by Security::check_abs_path()
* @param string Subdir
* @param string Base dir
* @return integer -1 on error, 0 if not subdir, 1 if subdir
*/
// TODO: This function is a candidate for removal, it is not used anywhere.
function is_subdir_of($subdir, $basedir) {
if (empty($subdir) or empty($basedir)) {
return -1;
}
if (substr($basedir, -1, 1) != '/') {
$basedir = $basedir.'/';
}
if (substr($subdir, 0, 1) == '/') {
$subdir = substr($subdir, 1);
}
return is_dir($basedir.$subdir) ? 1 : 0;
}
/**
* creates a new directory trying to find a directory name
* that doesn't already exist
* (we could use unique_name() here...)
*
* @author Hugues Peeters < hugues.peeters @ claroline . net >
* @author Bert Vanderkimpen
* @author Yannick Warnier < ywarnier @ beeznest . org > Adaptation for work tool
* @param string Base work dir (.../work)
* @param string $desiredDirName complete path of the desired name
* @return string actual directory name if it succeeds, boolean false otherwise
*/
function create_unexisting_work_directory($base_work_dir, $desired_dir_name) {
$nb = '';
$base_work_dir = (substr($base_work_dir, -1, 1) == '/' ? $base_work_dir : $base_work_dir.'/');
while (file_exists($base_work_dir.$desired_dir_name.$nb)) {
$nb += 1;
}
if (@mkdir($base_work_dir.$desired_dir_name.$nb, api_get_permissions_for_new_directories())) {
return $desired_dir_name.$nb;
} else {
return false;
}
}
/**
* Delete a work-tool directory
* @param string Base "work" directory for this course as /var/www/chamilo/courses/ABCD/work/
* @param string The directory name as the bit after "work/", without trailing slash
* @return integer -1 on error
*/
function del_dir($id) {
global $_course;
$id = intval($id);
$work_data = get_work_data_by_id($id);
if (empty($work_data)) {
return false;
}
$base_work_dir = api_get_path(SYS_COURSE_PATH) .$_course['path'].'/work';
$work_data_url = $base_work_dir.$work_data['url'];
$check = Security::check_abs_path($work_data_url.'/', $base_work_dir.'/');
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$course_id = api_get_course_int_id();
if (!empty($work_data['url'])) {
//Deleting all contents inside the folder
//@todo replace to parent_id
$sql = "UPDATE $table SET active = 2 WHERE c_id = $course_id AND filetype = 'folder' AND id = $id";
$res = Database::query($sql);
$sql = "UPDATE $table SET active = 2 WHERE c_id = $course_id AND parent_id = $id";
$res = Database::query($sql);
if ($check) {
require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
$new_dir = $work_data_url.'_DELETED_'.$id;
if (api_get_setting('permanently_remove_deleted_files') == 'true'){
my_delete($work_data_url);
} else {
if (file_exists($work_data_url)) {
rename($work_data_url, $new_dir);
}
}
}
}
}
/**
* Get the path of a document in the student_publication table (path relative to the course directory)
* @param integer Element ID
* @return string Path (or -1 on error)
*/
function get_work_path($id) {
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$course_id = api_get_course_int_id();
$sql = 'SELECT url FROM '.$table.' WHERE c_id = '.$course_id.' AND id='.intval($id);
$res = Database::query($sql);
if (Database::num_rows($res)) {
$row = Database::fetch_array($res);
return $row['url'];
}
return -1;
}
/**
* Update the url of a work in the student_publication table
* @param integer ID of the work to update
* @param string Destination directory where the work has been moved (must end with a '/')
* @return -1 on error, sql query result on success
*/
function update_work_url($id, $new_path, $parent_id) {
if (empty($id)) return -1;
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$course_id = api_get_course_int_id();
$id = intval($id);
$parent_id = intval($parent_id);
$sql = "SELECT * FROM $table WHERE c_id = $course_id AND id = $id";
$res = Database::query($sql);
if (Database::num_rows($res) != 1) {
return -1;
} else {
$row = Database::fetch_array($res);
$filename = basename($row['url']);
$new_url = $new_path .$filename;
$sql2 = "UPDATE $table SET url = '$new_url', parent_id = '$parent_id' WHERE c_id = $course_id AND id = $id";
$res2 = Database::query($sql2);
return $res2;
}
}
/**
* Update the url of a dir in the student_publication table
* @param string old path
* @param string new path
*/
function update_dir_name($work_data, $new_name, $title) {
$course_id = api_get_course_int_id();
$work_id = intval($work_data['id']);
$path = $work_data['url'];
if ($work_data['title'] == $title) {
return true;
}
$title = Database::escape_string($title);
if (!empty($new_name)) {
global $base_work_dir;
$new_name = Security::remove_XSS($new_name);
$new_name = replace_dangerous_char($new_name);
$new_name = disable_dangerous_file($new_name);
my_rename($base_work_dir.'/'.$path, $new_name);
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
//update all the files in the other directories according with the next query
$sql = "SELECT id, url FROM $table WHERE c_id = $course_id AND parent_id = $work_id"; // like binary (Case Sensitive)
$rs = Database::query($sql);
$work_len = strlen('work/'.$path);
while ($work = Database :: fetch_array($rs)) {
$new_dir = $work['url'];
$name_with_directory = substr($new_dir, $work_len, strlen($new_dir));
$name = Database::escape_string('work/'.$new_name.'/'.$name_with_directory);
$sql = 'UPDATE '.$table.' SET url= "'.$name.'" WHERE c_id = '.$course_id.' AND id= '.$work['id'];
Database::query($sql);
}
$sql = "UPDATE $table SET url= '/".$new_name."' , title = '".$title."' WHERE c_id = $course_id AND id = $work_id";
Database::query($sql);
}
}
/**
* Return an array with all the folder's ids that are in the given path
* @param string Path of the directory
* @return array The list of ids of all the directories in the path
* @author Julio Montoya Dokeos
* @version April 2008
*/
function get_parent_directories($id) {
$course_id = api_get_course_int_id();
$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$id = intval($id);
$sql = "SELECT id FROM $work_table WHERE c_id = $course_id AND parent_id = $id";
$result = Database::query($sql);
$list_id = array();
if (Database::num_rows($result)) {
while ($row = Database::fetch_array($result)) {
$list_id[] = $row['id'];
}
}
return $list_id;
}
/**
* Transform an all directory structure (only directories) in an array
* @param string path of the directory
* @return array the directory structure into an array
* @author Julio Montoya Dokeos
* @version April 2008
*/
function directory_to_array($directory) {
$array_items = array();
if ($handle = @opendir($directory)) {
while (false !== ($file = readdir($handle))) {
if ($file != '.' & & $file != '..') {
if (is_dir($directory. '/' . $file)) {
$array_items = array_merge($array_items, directory_to_array($directory. '/' . $file));
$file = $directory . '/' . $file;
$array_items[] = preg_replace("/\/\//si", '/', $file);
}
}
}
closedir($handle);
}
return $array_items;
}
/**
* Insert into the DB of the course all the directories
* @param string path of the /work directory of the course
* @return -1 on error, sql query result on success
* @author Julio Montoya Dokeos
* @version April 2008
*/
function insert_all_directory_in_course_table($base_work_dir) {
$dir_to_array = directory_to_array($base_work_dir, true);
$only_dir = array();
for ($i = 0; $i < count ( $ dir_to_array ) ; $ i + + ) {
$only_dir[] = substr($dir_to_array[$i], strlen($base_work_dir), strlen($dir_to_array[$i]));
}
$course_id = api_get_course_int_id();
$group_id = api_get_group_id();
for($i = 0; $i < count ( $ only_dir ) ; $ i + + ) {
global $work_table;
$sql_insert_all= "INSERT INTO " . $work_table . " SET
c_id = '$course_id',
url = '" . $only_dir[$i] . "',
title = '',
description = '',
author = '',
active = '0',
accepted = '1',
filetype = 'folder',
post_group_id = '".$group_id."',
sent_date = '0000-00-00 00:00:00' ";
Database::query($sql_insert_all);
}
}
/**
* This function displays the number of files contained in a directory
*
* @param string the path of the directory
* @param boolean true if we want the total quantity of files include in others child directorys , false only files in the directory
* @return array the first element is an integer with the number of files in the folder, the second element is the number of directories
* @author Julio Montoya Dokeos
* @version April 2008
*/
function count_dir($path_dir, $recurse) {
$count = 0;
$count_dir = 0;
$d = dir($path_dir);
while ($entry = $d->Read()) {
if (!(($entry == '..') || ($entry == '.'))) {
if (is_dir($path_dir.'/'.$entry)) {
$count_dir++;
if ($recurse) {
$count += count_dir($path_dir . '/' . $entry, $recurse);
}
} else {
$count++;
}
}
}
$return_array = array();
$return_array[] = $count;
$return_array[] = $count_dir;
return $return_array;
}
/**
* returns all the javascript that is required for easily
* validation when you create a work
* this goes into the $htmlHeadXtra[] array
*/
function to_javascript_work() {
$origin = isset($_REQUEST['origin']) & & !empty($_REQUEST['origin']) ? api_get_tools_lists($_REQUEST['origin']) : '';
$js = '< script >
function plus() {
if(document.getElementById(\'options\').style.display == \'none\') {
document.getElementById(\'options\').style.display = \'block\';
document.getElementById(\'plus\').innerHTML=\' '.Display::return_icon('div_hide.gif', get_lang('Hide', ''), array('style' => 'vertical-align:middle')).' '.addslashes(get_lang('AdvancedParameters', '')).'\';
} else {
document.getElementById(\'options\').style.display = \'none\';
document.getElementById(\'plus\').innerHTML=\' '.Display::return_icon('div_show.gif', get_lang('Show', ''), array('style' => 'vertical-align:middle')).' '.addslashes(get_lang('AdvancedParameters', '')).'\';
}
}
function updateDocumentTitle(value) {
var temp = value.indexOf("/");
//linux path
if(temp!=-1){
var temp=value.split("/");
} else {
var temp=value.split("\\\");
}
document.getElementById("file_upload").value=temp[temp.length-1];
$("#contains_file_id").attr("value", 1);
}
function checkDate(month, day, year) {
var monthLength =
new Array(31,28,31,30,31,30,31,31,30,31,30,31);
if (!day || !month || !year)
return false;
// check for bisestile year
if (year/4 == parseInt(year/4))
monthLength[1] = 29;
if (month < 1 | | month > 12)
return false;
if (day > monthLength[month-1])
return false;
return true;
}
function mktime() {
var no, ma = 0, mb = 0, i = 0, d = new Date(), argv = arguments, argc = argv.length;
d.setHours(0,0,0); d.setDate(1); d.setMonth(1); d.setYear(1972);
var dateManip = {
0: function(tt){ return d.setHours(tt); },
1: function(tt){ return d.setMinutes(tt); },
2: function(tt){ set = d.setSeconds(tt); mb = d.getDate() - 1; return set; },
3: function(tt){ set = d.setMonth(parseInt(tt)-1); ma = d.getFullYear() - 1972; return set; },
4: function(tt){ return d.setDate(tt+mb); },
5: function(tt){ return d.setYear(tt+ma); }
};
for( i = 0; i < argc ; i + + ) {
no = parseInt(argv[i]*1);
if (isNaN(no)) {
return false;
} else {
// arg is number, lets manipulate date object
if(!dateManip[i](no)){
// failed
return false;
}
}
}
return Math.floor(d.getTime()/1000);
}
function validate() {
var expires_day = document.form1.expires_day.value;
var expires_month = document.form1.expires_month.value;
var expires_year = document.form1.expires_year.value;
var expires_hour = document.form1.expires_hour.value;
var expires_minute = document.form1.expires_minute.value;
var expires_date = mktime(expires_hour,expires_minute,0,expires_month,expires_day,expires_year)
var ends_day = document.form1.ends_day.value;
var ends_month = document.form1.ends_month.value;
var ends_year = document.form1.ends_year.value;
var ends_hour = document.form1.ends_hour.value;
var ends_minute = document.form1.ends_minute.value;
var ends_date = mktime(ends_hour,ends_minute,0,ends_month,ends_day,ends_year);
var new_dir = document.form1.new_dir.value;
msg_id1 = document.getElementById("msg_error1");
msg_id2 = document.getElementById("msg_error2");
msg_id3 = document.getElementById("msg_error3");
msg_id4 = document.getElementById("msg_error4");
msg_id5 = document.getElementById("msg_error_weight");
if(new_dir=="") {
msg_id1.style.display ="block";
msg_id1.innerHTML="'.get_lang('FieldRequired', '').'";
msg_id2.innerHTML="";msg_id3.innerHTML="";msg_id4.innerHTML="";msg_id5.innerHTML="";
} else if(document.form1.type1.checked & & document.form1.type2.checked & & expires_date > ends_date) {
msg_id2.style.display ="block";
msg_id2.innerHTML="'.get_lang('EndDateCannotBeBeforeTheExpireDate', '').'";
msg_id1.innerHTML="";msg_id3.innerHTML="";msg_id4.innerHTML="";msg_id5.innerHTML="";
} else if (!checkDate(expires_month,expires_day,expires_year)) {
msg_id3.style.display ="block";
msg_id3.innerHTML="'.get_lang('InvalidDate', '').'";
msg_id1.innerHTML="";msg_id2.innerHTML="";msg_id4.innerHTML="";msg_id5.innerHTML="";
} else if (!checkDate(ends_month,ends_day,ends_year)) {
msg_id4.style.display ="block";
msg_id4.innerHTML="'.get_lang('InvalidDate', '').'";
msg_id1.innerHTML="";msg_id2.innerHTML="";msg_id3.innerHTML="";msg_id5.innerHTML="";
} else {
if (document.form1.make_calification.checked) {
var weight = document.form1.weight.value;
if(weight=="") {
msg_id5.style.display ="block";
msg_id5.innerHTML="'.get_lang('WeightNecessary', '').'";
msg_id1.innerHTML="";msg_id2.innerHTML="";msg_id3.innerHTML="";msg_id4.innerHTML="";
return false;
}
}
document.form1.action = "work.php?'. api_get_cidreq().'&origin='.$origin.'&gradebook='.(empty($_GET['gradebook'])?'':'view').'";
document.form1.submit();
}
}
< / script > ';
return $js;
}
/**
* Gets the id of a student publication with a given path
* @param string $path
* @return true if is found / false if not found
*/
// TODO: The name of this function does not fit with the kind of information it returns. Maybe check_work_id() or is_work_id()?
function get_work_id($path) {
$TBL_STUDENT_PUBLICATION = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
$TBL_PROP_TABLE = Database::get_course_table(TABLE_ITEM_PROPERTY);
$course_id = api_get_course_int_id();
if (api_is_allowed_to_edit()) {
$sql = "SELECT work.id FROM $TBL_STUDENT_PUBLICATION AS work, $TBL_PROP_TABLE AS props
WHERE props.c_id = $course_id AND work.c_id = $course_id AND props.tool='work' AND work.id=props.ref AND work.url LIKE 'work/".$path."%' AND work.filetype='file' AND props.visibility< >'2'";
} else {
$sql = "SELECT work.id FROM $TBL_STUDENT_PUBLICATION AS work,$TBL_PROP_TABLE AS props
WHERE props.c_id = $course_id AND work.c_id = $course_id AND props.tool='work' AND work.id=props.ref AND work.url LIKE 'work/".$path."%' AND work.filetype='file' AND props.visibility< >'2' AND props.lastedit_user_id='".api_get_user_id()."'";
}
$result = Database::query($sql);
$num_rows = Database::num_rows($result);
if ($result & & $num_rows > 0) {
return true;
} else {
return false;
}
}
/**
* @param int $work_id
* @param int $onlyMeUserId show only my works
* @param int $notMeUserId show works from everyone except me
* @return int
*/
function get_count_work($work_id, $onlyMeUserId = null, $notMeUserId = null)
{
$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$iprop_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
$session_id = api_get_session_id();
$condition_session = api_get_session_condition($session_id);
$course_id = api_get_course_int_id();
$group_id = api_get_group_id();
$course_info = api_get_course_info(api_get_course_id());
$work_id = intval($work_id);
if (!empty($group_id)) {
$extra_conditions = " work.post_group_id = '".intval($group_id)."' "; // set to select only messages posted by the user's group
} else {
$extra_conditions = " work.post_group_id = '0' ";
}
if ($is_allowed_to_edit) {
$extra_conditions .= ' AND work.active IN (0, 1) ';
} else {
$extra_conditions .= ' AND work.active = 1 AND accepted = 1';
if (isset($course_info['show_score']) & & $course_info['show_score'] == 1) {
$extra_conditions .= " AND work.user_id = ".api_get_user_id()." ";
} else {
$extra_conditions .= '';
}
}
$extra_conditions .= " AND parent_id = ".$work_id." ";
$where_condition = null;
if (!empty($notMeUserId)) {
$where_condition .= " AND u.user_id < > ".intval($notMeUserId);
}
if (!empty($onlyMeUserId)) {
$where_condition .= " AND u.user_id = ".intval($onlyMeUserId);
}
$sql = "SELECT count(*) as count ".
" FROM ".$iprop_table." prop INNER JOIN ".$work_table." work ".
" ON (prop.ref=work.id AND prop.c_id = $course_id ".
" AND prop.tool='work' AND work.active = 1 ".
" AND prop.visibility < > 2 AND work.c_id = $course_id ) ".
" INNER JOIN $user_table u ON (work.user_id = u.user_id) ".
" WHERE $extra_conditions $where_condition $condition_session ";
$result = Database::query($sql);
$users_with_work = 0;
if (Database::num_rows($result)) {
$result = Database::fetch_array($result);
$users_with_work = $result['count'];
}
return $users_with_work;
}
/**
* @param int $start
* @param int $limit
* @param int $column
* @param string $direction
* @param int $work_id
* @param array $where_condition
* @param int $studentId
* @return array
*/
function get_work_user_list($start, $limit, $column, $direction, $work_id, $where_condition, $studentId = null)
{
$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$iprop_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$session_id = api_get_session_id();
$course_id = api_get_course_int_id();
$group_id = api_get_group_id();
$course_info = api_get_course_info(api_get_course_id());
$work_id = intval($work_id);
$column = empty($column) ? : Database::escape_string($column);
$start = intval($start);
$limit = intval($limit);
if (!in_array($direction, array('asc','desc'))) {
$direction = 'desc';
}
$work_data = get_work_data_by_id($work_id);
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
$condition_session = api_get_session_condition($session_id);
$locked = api_resource_is_locked_by_gradebook($work_id, LINK_STUDENTPUBLICATION);
if (!empty($work_data)) {
if (!empty($group_id)) {
$extra_conditions = " work.post_group_id = '".intval($group_id)."' "; // set to select only messages posted by the user's group
} else {
$extra_conditions = " work.post_group_id = '0' ";
}
if ($is_allowed_to_edit) {
$extra_conditions .= ' AND work.active IN (0, 1) ';
} else {
if (isset($course_info['show_score']) & & $course_info['show_score'] == 1) {
$extra_conditions .= " AND (u.user_id = ".api_get_user_id()." AND work.active IN (0, 1) OR work.active = 1) ";
} else {
$extra_conditions .= ' AND work.active = 1 ';
}
}
$extra_conditions .= " AND parent_id = ".$work_id." ";
$select = 'DISTINCT u.user_id, work.id as id, title as title, description, url, sent_date, contains_file, has_properties, view_properties,
qualification, weight, allow_text_assignment, u.firstname, u.lastname, u.username, parent_id, accepted, qualificator_id';
$user_condition = "INNER JOIN $user_table u ON (work.user_id = u.user_id) ";
$work_condition = "$iprop_table prop INNER JOIN $work_table work ON (prop.ref = work.id AND prop.c_id = $course_id AND work.c_id = $course_id ) ";
$work_assignment = get_work_assignment_by_id($work_id);
if (!empty($studentId)) {
$where_condition.= " AND u.user_id = ".intval($studentId);
}
$sql = "SELECT $select
FROM $work_condition $user_condition
WHERE $extra_conditions $where_condition $condition_session ";
$sql .= " ORDER BY $column $direction ";
$sql .= " LIMIT $start, $limit";
$result = Database::query($sql);
$works = array();
while ($work = Database::fetch_array($result, 'ASSOC')) {
$item_id = $work['id'];
// Get the author ID for that document from the item_property table
$is_author = false;
$can_read = false;
$owner_id = $work['user_id'];
/* Because a bug found when saving items using the api_item_property_update()
the field $item_property_data['insert_user_id'] is not reliable. */
// $item_property_data = api_get_item_property_info(api_get_course_int_id(), 'work', $item_id, api_get_session_id());
//if (!$is_allowed_to_edit & & $item_property_data['insert_user_id'] == api_get_user_id()) {
if (!$is_allowed_to_edit & & $owner_id == api_get_user_id()) {
$is_author = true;
}
if ($course_info['show_score'] == 0) {
$can_read = true;
}
if ($work['accepted'] == '0') {
$class = 'invisible';
} else {
$class = '';
}
$qualification_exists = false;
if (!empty($work_data['qualification']) & & intval($work_data['qualification']) > 0) {
$qualification_exists = true;
}
$qualification_string = '';
if ($qualification_exists) {
if ($work['qualification'] == '') {
$qualification_string = Display::label('-');
} else {
$qualification_string = Display::label($work['qualification'], 'info');
}
}
$add_string = '';
$time_expires = api_strtotime($work_assignment['expires_on'], 'UTC');
if (!empty($work_assignment['expires_on']) & & $work_assignment['expires_on'] != '0000-00-00 00:00:00' & & $time_expires & & ($time_expires < api_strtotime ( $ work [ ' sent_date ' ] , ' UTC ' ) ) ) {
$add_string = Display::label(get_lang('Expired'), 'important');
}
if (
($can_read & & $work['accepted'] == '1') ||
($is_author & & in_array($work['accepted'], array('1','0'))) ||
$is_allowed_to_edit
) {
// Firstname, lastname, username
$work['firstname'] = Display::div($work['firstname'], array('class' => $class));
$work['lastname'] = Display::div($work['lastname'], array('class' => $class));
if (strlen($work['title']) > 30) {
$short_title = substr($work['title'], 0, 27).'...';
$work['title'] = Display::span($short_title, array('class' => $class, 'title' => $work['title']));
} else {
$work['title'] = Display::div($work['title'], array('class' => $class));
}
// Type.
$work['type'] = build_document_icon_tag('file', $work['file']);
// File name.
$link_to_download = null;
if ($work['contains_file']) {
$link_to_download = '< a href = "download.php?id='.$item_id.'" > '.Display::return_icon('save.png', get_lang('Save'),array(), ICON_SIZE_SMALL).'< / a > ';
} else {
//$link_to_download = '< a href = "view.php?id='.$item_id.'" > '.Display::return_icon('save_na.png', get_lang('Save'),array(), ICON_SIZE_SMALL).'< / a > ';
}
$send_to = Portfolio::share('work', $work['id'], array('style' => 'white-space:nowrap;'));
$work['qualification'] = $qualification_string;
// Date.
$work_date = api_convert_and_format_date($work['sent_date']);
$work['sent_date'] = date_to_str_ago(api_get_local_time($work['sent_date'])).' '.$add_string.'< br / > '.$work_date;
// Actions.
$url = api_get_path(WEB_CODE_PATH).'work/';
$action = '';
if ($is_allowed_to_edit) {
$action .= '< a href = "'.$url.'view.php?'.api_get_cidreq().'&id='.$item_id.'" title = "'.get_lang('View').'" > '.
Display::return_icon('default.png', get_lang('View'),array(), ICON_SIZE_SMALL).'< / a > ';
if ($locked) {
if ($qualification_exists) {
$action .= Display::return_icon('rate_work_na.png', get_lang('CorrectAndRate'),array(), ICON_SIZE_SMALL);
} else {
$action .= Display::return_icon('edit_na.png', get_lang('Comment'),array(), ICON_SIZE_SMALL);
}
} else {
if ($qualification_exists) {
$action .= '< a href = "'.$url.'edit.php?'.api_get_cidreq().'&item_id='.$item_id.'&id='.$work['parent_id'].'" title = "'.get_lang('Modify').'" > '.
Display::return_icon('rate_work.png', get_lang('CorrectAndRate'),array(), ICON_SIZE_SMALL).'< / a > ';
} else {
$action .= '< a href = "'.$url.'edit.php?'.api_get_cidreq().'&item_id='.$item_id.'&id='.$work['parent_id'].'&gradebook='.Security::remove_XSS($_GET['gradebook']).'" title = "'.get_lang('Modify').'" > '.
Display::return_icon('edit.png', get_lang('Comment'),array(), ICON_SIZE_SMALL).'< / a > ';
}
}
if ($work['contains_file']) {
if ($locked) {
$action .= Display::return_icon('move_na.png', get_lang('Move'),array(), ICON_SIZE_SMALL);
} else {
$action .= '< a href = "'.$url.'work.php?'.api_get_cidreq().'&action=move&item_id='.$item_id.'" title = "'.get_lang('Move').'" > '.Display::return_icon('move.png', get_lang('Move'),array(), ICON_SIZE_SMALL).'< / a > ';
}
}
if ($work['accepted'] == '1') {
$action .= '< a href = "'.$url.'work.php?'.api_get_cidreq().'&action=make_invisible&item_id='.$item_id.'&'.$sort_params.'" title = "'.get_lang('Invisible').'" > '.Display::return_icon('visible.png', get_lang('Invisible'),array(), ICON_SIZE_SMALL).'< / a > ';
} else {
$action .= '< a href = "'.$url.'work.php?'.api_get_cidreq().'&action=make_visible&item_id='.$item_id.'&'.$sort_params.'" title = "'.get_lang('Visible').'" > '.Display::return_icon('invisible.png', get_lang('Visible'),array(), ICON_SIZE_SMALL).'< / a > ';
}
if ($locked) {
$action .= Display::return_icon('delete_na.png', get_lang('Delete'),'',ICON_SIZE_SMALL);
} else {
$action .= '< a href = "'.$url.'work.php?'.api_get_cidreq().'&action=delete&item_id='.$item_id.'" onclick = "javascript:if(!confirm('." ' " . addslashes ( api_htmlentities ( get_lang ( ' ConfirmYourChoice ' ) , ENT_QUOTES ) ) . " ' " . ' ) ) return false ; " title = "'.get_lang('Delete').'" > '.Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'< / a > ';
}
} elseif ($is_author & & (empty($work['qualificator_id']) || $work['qualificator_id'] == 0)) {
$action .= '< a href = "'.$url.'view.php?'.api_get_cidreq().'&id='.$item_id.'" title = "'.get_lang('View').'" > '.Display::return_icon('default.png', get_lang('View'),array(), ICON_SIZE_SMALL).'< / a > ';
if (api_get_course_setting('student_delete_own_publication') == 1) {
if (api_is_allowed_to_session_edit(false, true)) {
$action .= '< a href = "'.$url.'edit.php?'.api_get_cidreq().'&item_id='.$item_id.'&id='.$work['parent_id'].'&gradebook='.Security::remove_XSS($_GET['gradebook']).'" title = "'.get_lang('Modify').'" > '.
Display::return_icon('edit.png', get_lang('Comment'),array(), ICON_SIZE_SMALL).'< / a > ';
}
$action .= ' < a href = "'.$url.'work.php?'.api_get_cidreq().'&action=delete&item_id='.$item_id.'" onclick = "javascript:if(!confirm('." ' " . addslashes ( api_htmlentities ( get_lang ( ' ConfirmYourChoice ' ) , ENT_QUOTES ) ) . " ' " . ' ) ) return false ; " title = "'.get_lang('Delete').'" > '.Display::return_icon('delete.png',get_lang('Delete'),'',ICON_SIZE_SMALL).'< / a > ';
} else {
$action .= Display::return_icon('edit_na.png', get_lang('Modify'),array(), ICON_SIZE_SMALL);
}
} else {
$action .= '< a href = "'.$url.'view.php?'.api_get_cidreq().'&id='.$item_id.'" title = "'.get_lang('View').'" > '.Display::return_icon('default.png', get_lang('View'),array(), ICON_SIZE_SMALL).'< / a > ';
$action .= Display::return_icon('edit_na.png', get_lang('Modify'),array(), ICON_SIZE_SMALL);
}
// Status.
if (empty($work['qualificator_id'])) {
$qualificator_id = Display::label(get_lang('NotRevised'), 'warning');
} else {
$qualificator_id = Display::label(get_lang('Revised'), 'success');
}
$work['qualificator_id'] = $qualificator_id;
$work['actions'] = $send_to.$link_to_download.$action;
$works[] = $work;
}
}
return $works;
}
}
/**
* Send reminder to users who have not given the task
*
* @param int
* @return array
* @author cvargas carlos.vargas@beeznest.com cfasanando, christian.fasanado@beeznest.com
*/
function send_reminder_users_without_publication($task_data)
{
global $_course;
$sender_name = api_get_person_name(api_get_setting('administratorName'), api_get_setting('administratorSurname'), null, PERSON_NAME_EMAIL_ADDRESS);
$task_id = $task_data['id'];
$task_title = !empty($task_data['title']) ? $task_data['title'] : basename($task_data['url']);
$subject = '[' . api_get_setting('siteName') . '] ';
// The body can be as long as you wish, and any combination of text and variables
$content = get_lang('ReminderToSubmitPendingTask')."\n".get_lang('CourseName').' : '.$_course['name']."\n";
$content .= get_lang('WorkName').' : '.$task_title."\n";
$list_users = get_list_users_without_publication($task_id);
$mails_sent_to = array();
foreach ($list_users as $user) {
$name_user = api_get_person_name($user[1], $user[0], null, PERSON_NAME_EMAIL_ADDRESS);
$dear_line = get_lang('Dear')." ".api_get_person_name($user[1], $user[0]) .", \n\n";
$body = $dear_line.$content;
MessageManager::send_message($user[3], $subject, $body);
$mails_sent_to[] = $name_user;
}
return $mails_sent_to;
}
/**
* Sends an email to the students of a course when a homework is created
*
* @param string course_id
*
* @author Guillaume Viguier < guillaume.viguier @ beeznest . com >
* @author Julio Montoya < gugli100 @ gmail . com > Adding session support - 2011
*/
function send_email_on_homework_creation($course_id) {
// Get the students of the course
$session_id = api_get_session_id();
if (empty($session_id)) {
$students = CourseManager::get_student_list_from_course_code($course_id);
} else {
$students = CourseManager::get_student_list_from_course_code($course_id, true, $session_id);
}
$emailsubject = '[' . api_get_setting('siteName') . '] '.get_lang('HomeworkCreated');
$currentUser = api_get_user_info(api_get_user_id());
if (!empty($students)) {
foreach($students as $student) {
$user_info = api_get_user_info($student["user_id"]);
if(!empty($user_info["mail"])) {
$name_user = api_get_person_name($user_info["firstname"], $user_info["lastname"], null, PERSON_NAME_EMAIL_ADDRESS);
$emailbody = get_lang('Dear')." ".$name_user.",\n\n";
$emailbody .= get_lang('HomeworkHasBeenCreatedForTheCourse')." ".$course_id.". "."\n\n".get_lang('PleaseCheckHomeworkPage');
$emailbody .= "\n\n".api_get_person_name($currentUser["firstname"], $currentUser["lastname"]);
@api_mail($name_user, $user_info["mail"], $emailsubject, $emailbody, api_get_person_name($currentUser["firstname"], $currentUser["lastname"], null, PERSON_NAME_EMAIL_ADDRESS), $currentUser["mail"]);
}
}
}
}
/**
* @param string $url
* @return bool
*/
function is_work_exist_by_url($url) {
$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$url = Database::escape_string($url);
$sql = "SELECT id FROM $work_table WHERE url='$url'";
$result = Database::query($sql);
if (Database::num_rows($result)> 0) {
$row = Database::fetch_row($result);
if (empty($row)) {
return false;
} else {
return true;
}
} else {
return false;
}
}
function make_select($name, $values, $checked = '') {
$output = '< select name = "'.$name.'" id = "'.$name.'" > ';
foreach($values as $key => $value) {
$output .= '< option value = "'.$key.'" ' . ( ( $ checked = =$key) ? ' selected = "selected" ' : ' ' ) . ' > '.$value.'< / option > ';
}
$output .= '< / select > ';
return $output;
}
function make_checkbox($name, $checked = '', $label = null) {
$check = '< input id = "'.$name.'" type = "checkbox" value = "1" name = "'.$name.'" ' . ( ( ! empty ( $ checked ) ) ? ' checked = "checked" ' : ' ' ) . ' / > ';
if (!empty($label)) {
$check .="< label for = '$name' > $label< / label > ";
}
return $check;
}
function draw_date_picker($prefix, $default = '') {
if (empty($default)) {
$default = api_get_local_time();
}
$parts = explode(' ', $default);
list($d_year, $d_month, $d_day) = explode('-', $parts[0]);
list($d_hour, $d_minute) = explode(':', $parts[1]);
$minute = range(10, 59);
array_unshift($minute, '00', '01', '02', '03', '04', '05', '06', '07', '08', '09');
$date_form = make_select($prefix.'_day', array_combine(range(1, 31), range(1, 31)), $d_day);
$date_form .= make_select($prefix.'_month', array_combine(range(1, 12), api_get_months_long()), $d_month);
$date_form .= make_select($prefix.'_year', array($d_year => $d_year, $d_year + 1 => $d_year + 1), $d_year).' ';
$date_form .= make_select($prefix.'_hour', array_combine(range(0, 23), range(0, 23)), $d_hour).' : ';
$date_form .= make_select($prefix.'_minute', $minute, $d_minute);
return $date_form;
}
function get_date_from_select($prefix)
{
return $_POST[$prefix.'_year'].'-'.two_digits($_POST[$prefix.'_month']).'-'.two_digits($_POST[$prefix.'_day']).' '.two_digits($_POST[$prefix.'_hour']).':'.two_digits($_POST[$prefix.'_minute']).':00';
}
/**
* Check if a user is the author of the item
* @param int $item_id
* @param int $user_id
* @return bool
*/
function user_is_author($item_id, $user_id = null)
{
if (empty($item_id)) {
return false;
}
if (empty($user_id)) {
$user_id = api_get_user_id();
}
$is_author = false;
$item_to_edit_data = api_get_item_property_info(api_get_course_int_id(), 'work', $item_id, api_get_session_id());
$is_allowed_to_edit = api_is_allowed_to_edit();
if ($is_allowed_to_edit) {
$is_author = true;
} else {
if ($item_to_edit_data['insert_user_id'] == $user_id) {
$is_author = true;
}
}
if (!$is_author) {
//api_not_allowed();
return false;
}
return $is_author;
}
/**
* Get list of users who have not given the task
* @param int
* @return array
* @author cvargas
* @author Julio Montoya < gugli100 @ gmail . com > Fixing query
*/
function get_list_users_without_publication($task_id, $studentId = null)
{
$work_table = Database::get_course_table(TABLE_STUDENT_PUBLICATION);
$table_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$table_user = Database::get_main_table(TABLE_MAIN_USER);
$session_course_rel_user = Database::get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
//condition for the session
$session_id = api_get_session_id();
$course_id = api_get_course_int_id();
$task_id = intval($task_id);
if ($session_id == 0) {
$sql = "SELECT user_id as id FROM $work_table WHERE c_id = $course_id AND parent_id='$task_id' AND active = 1";
} else {
$sql = "SELECT user_id as id FROM $work_table WHERE c_id = $course_id AND parent_id='$task_id' and session_id='".$session_id."' AND active = 1";
}
$result = Database::query($sql);
$users_with_tasks = array();
while($row = Database::fetch_array($result)) {
$users_with_tasks[] = $row['id'];
}
if ($session_id == 0) {
$sql_users = "SELECT cu.user_id, u.lastname, u.firstname, u.email FROM $table_course_user AS cu, $table_user AS u
WHERE u.status != 1 and cu.course_code='".api_get_course_id()."' AND u.user_id = cu.user_id";
} else {
$sql_users = "SELECT cu.id_user, u.lastname, u.firstname, u.email FROM $session_course_rel_user AS cu, $table_user AS u
WHERE u.status != 1 and cu.course_code='".api_get_course_id()."' AND u.user_id = cu.id_user and cu.id_session = '".$session_id."'";
}
if (!empty($studentId)) {
$sql_users.= " AND u.user_id = ".intval($studentId);
}
$group_id = api_get_group_id();
$new_group_user_list = array();
if ($group_id) {
$group_user_list = GroupManager::get_subscribed_users($group_id);
if (!empty($group_user_list)) {
foreach($group_user_list as $group_user) {
$new_group_user_list[] = $group_user['user_id'];
}
}
}
$result_users = Database::query($sql_users);
$users_without_tasks = array();
while ($row_users = Database::fetch_row($result_users)) {
if (in_array($row_users[0], $users_with_tasks)) {
continue;
}
if ($group_id & & !in_array($row_users[0], $new_group_user_list)) {
continue;
}
$userId = $row_users[0];
$row_users[0] = $row_users[1];
$row_users[1] = $row_users[2];
$row_users[2] = Display::encrypted_mailto_link($row_users[3]);
$row_users[3] = $userId;
$users_without_tasks[] = $row_users;
}
return $users_without_tasks;
}
/**
* Display list of users who have not given the task
*
* @param int task id
* @return array
* @author cvargas carlos.vargas@beeznest.com cfasanando, christian.fasanado@beeznest.com
* @author Julio Montoya < gugli100 @ gmail . com > Fixes
*/
function display_list_users_without_publication($task_id, $studentId = null)
{
global $origin;
$table_header[] = array(get_lang('LastName'), true);
$table_header[] = array(get_lang('FirstName'), true);
$table_header[] = array(get_lang('Email'), true);
$data = get_list_users_without_publication($task_id);
$sorting_options = array();
$sorting_options['column'] = 1;
$paging_options = array();
$my_params = array();
if (isset($_GET['curdirpath'])) {
$my_params['curdirpath'] = Security::remove_XSS($_GET['curdirpath']);
}
if (isset($_GET['edit_dir'])) {
$my_params['edit_dir'] = Security::remove_XSS($_GET['edit_dir']);
}
if (isset($_GET['list'])) {
$my_params['list'] = Security::remove_XSS($_GET['list']);
}
$my_params['origin'] = $origin;
$my_params['id'] = intval($_GET['id']);
//$column_show
$column_show[] = 1;
$column_show[] = 1;
$column_show[] = 1;
Display::display_sortable_config_table('work', $table_header, $data, $sorting_options, $paging_options, $my_params, $column_show);
}
// Document to work
/**
* @param int $documentId
* @param int $workId
* @param int $courseId
*/
function addDocumentToWork($documentId, $workId, $courseId)
{
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_DOCUMENT);
$params = array(
'document_id' => $documentId,
'work_id' => $workId,
'c_id' => $courseId
);
Database::insert($table, $params);
}
/**
* @param int $documentId
* @param int $workId
* @param int $courseId
* @return array
*/
function getDocumentToWork($documentId, $workId, $courseId)
{
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_DOCUMENT);
$params = array(
'document_id = ? and work_id = ? and c_id = ?' => array($documentId, $workId, $courseId)
);
return Database::select('*', $table, array('where' => $params));
}
/**
* @param int $workId
* @param int $courseId
* @return array
*/
function getAllDocumentToWork($workId, $courseId)
{
if (ADD_DOCUMENT_TO_WORK == false) {
return array();
}
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_DOCUMENT);
$params = array(
'work_id = ? and c_id = ?' => array($workId, $courseId)
);
return Database::select('*', $table, array('where' => $params));
}
/**
* @param int $documentId
* @param int $workId
* @param int $courseId
*/
function deleteDocumentToWork($documentId, $workId, $courseId)
{
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_DOCUMENT);
$params = array(
'document_id = ? and work_id = ? and c_id = ?' => array($documentId, $workId, $courseId)
);
Database::delete($table, $params);
}
/**
* @param int $userId
* @param int $workId
* @param int $courseId
*/
function addUserToWork($userId, $workId, $courseId)
{
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_USER);
$params = array(
'user_id' => $userId,
'work_id' => $workId,
'c_id' => $courseId
);
Database::insert($table, $params);
}
/**
* @param int $userId
* @param int $workId
* @param int $courseId
* @return array
*/
function getUserToWork($userId, $workId, $courseId)
{
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_USER);
$params = array(
'user_id = ? and work_id = ? and c_id = ?' => array($userId, $workId, $courseId)
);
return Database::select('*', $table, array('where' => $params));
}
/**
* @param int $workId
* @param int $courseId
* @return array
*/
function getAllUserToWork($workId, $courseId)
{
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_USER);
$params = array(
'work_id = ? and c_id = ?' => array($workId, $courseId)
);
return Database::select('*', $table, array('where' => $params));
}
function userAddedToWork($userId, $workId, $courseId)
{
/*$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_USER);
$params = array(
'user_id = ? and work_id = ? and c_id = ?' => array($userId, $workId, $courseId)
);
$result = Database::select('count(*)', $table, array('where' => $params));*/
}
/**
* @param int $userId
* @param int $workId
* @param int $courseId
*/
function deleteUserToWork($userId, $workId, $courseId)
{
$table = Database::get_course_table(TABLE_STUDENT_PUBLICATION_REL_USER);
$params = array(
'user_id = ? and work_id = ? and c_id = ?' => array($userId, $workId, $courseId)
);
Database::delete($table, $params);
}
/**
* @param int $userId
* @param int $workId
* @param int $courseId
* @return bool
*/
function userIsSubscribedToWork($userId, $workId, $courseId)
{
if (ADD_DOCUMENT_TO_WORK == false) {
return true;
}
$subscribedUsers = getAllUserToWork($workId, $courseId);
if (empty($subscribedUsers)) {
return true;
} else {
$subscribedUsersIdList = array();
foreach ($subscribedUsers as $item) {
$subscribedUsersIdList[] = $item['user_id'];
}
if (in_array($userId, $subscribedUsersIdList)) {
return true;
}
}
return false;
}
/**
* @param int $userId
* @param int $workId
* @param int $courseId
* @return bool
*/
function allowOnlySubscribedUser($userId, $workId, $courseId)
{
if (ADD_DOCUMENT_TO_WORK == false) {
return true;
}
if (api_is_platform_admin() || api_is_allowed_to_edit()) {
return true;
}
if (userIsSubscribedToWork($userId, $workId, $courseId) == false) {
api_not_allowed(true);
}
}
/**
* @param int $workId
* @param array $courseInfo
* @return array
*/
function getDocumentTemplateFromWork($workId, $courseInfo)
{
$documents = getAllDocumentToWork($workId, $courseInfo['real_id']);
if (!empty($documents)) {
foreach ($documents as $doc) {
$docData = DocumentManager::get_document_data_by_id($doc['document_id'], $courseInfo['code']);
$fileInfo = pathinfo($docData['path']);
if ($fileInfo['extension'] == 'html') {
if (file_exists($docData['absolute_path']) & & is_file($docData['absolute_path'])) {
$docData['file_content'] = file_get_contents($docData['absolute_path']);
return $docData;
}
}
}
}
return array();
}
/**
* @param int $workId
* @param array $courseInfo
*/
function getAllDocumentsFromWorkToString($workId, $courseInfo)
{
$documents = getAllDocumentToWork($workId, $courseInfo['real_id']);
$content = null;
if (!empty($documents)) {
$content .= '< ul class = "nav nav-list well" > ';
$content .= '< li class = "nav-header" > '.get_lang('Documents').'< / li > ';
foreach ($documents as $doc) {
$docData = DocumentManager::get_document_data_by_id($doc['document_id'], $courseInfo['code']);
if ($docData) {
$content .= '< li > < a target = "_blank" href = "'.$docData['url'].'" > '.$docData['title'].'< / a > < / li > ';
}
}
$content .= '< / ul > < br / > ';
}
return $content;
}
/**
* Returns fckeditor toolbar
* @return array
*/
function getWorkDescriptionToolbar()
{
return array('ToolbarSet' => 'Work', 'Width' => '100%', 'Height' => '400');
}
/**
* @param array $work
* @return string
*/
function getWorkComments($work) {
if (ADD_DOCUMENT_TO_WORK == false) {
return array();
}
$commentTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT_COMMENT);
$userTable= Database::get_main_table(TABLE_MAIN_USER);
$courseId = $work['c_id'];
$workId = $work['id'];
$sql = "SELECT c.*, u.firstname, u.lastname, u.username, u.picture_uri
FROM $commentTable c INNER JOIN $userTable u ON(u.user_id = c.user_id)
WHERE c_id = $courseId AND work_id = $workId
ORDER BY sent_at
";
$result = Database::query($sql);
$comments = Database::store_result($result, 'ASSOC');
foreach ($comments as & $comment) {
$pictureInfo = UserManager::get_picture_user($comment['user_id'], $comment['picture_uri'], 24, USER_IMAGE_SIZE_SMALL);
$comment['picture'] = $pictureInfo['file'];
}
return $comments;
}
/**
* @param int $userId
* @param array $work
* @param array $data
* @return int
*/
function addWorkComment($userId, $work, $data)
{
if (ADD_DOCUMENT_TO_WORK == false) {
return null;
}
$commentTable = Database::get_course_table(TABLE_STUDENT_PUBLICATION_ASSIGNMENT_COMMENT);
if (empty($data['comment'])) {
return null;
}
$params = array(
'work_id' => $work['id'],
'c_id' => $work['c_id'],
'user_id' => $userId,
'comment' => $data['comment'],
'sent_at' => api_get_utc_datetime()
);
return Database::insert($commentTable, $params);
}
/**
* @param array $work
* @return string
*/
function getWorkCommentForm($work)
{
if (ADD_DOCUMENT_TO_WORK == false) {
return null;
}
$form = new FormValidator(
'work_comment',
'post',
api_get_path(WEB_CODE_PATH).'work/view.php?id='.$work['id'].'& action=send_comment& '.api_get_cidreq()
);
$form->addElement('textarea', 'comment', get_lang('Comment'), array('class' => 'span5', 'rows' => '8'));
$form->addRule('comment', get_lang('ThisFieldIsRequired'), 'required');
$form->addElement('hidden', 'id', $work['id']);
$form->addElement('button', 'button', get_lang('Send'));
return $form->return_form();
}
/**
* @param array $homework result of get_work_assignment_by_id()
* @return string
*/
function getWorkDateValidationStatus($homework) {
$message = null;
$has_expired = false;
$has_ended = false;
if (!empty($homework)) {
if ($homework['expires_on'] != '0000-00-00 00:00:00' || $homework['ends_on'] != '0000-00-00 00:00:00') {
$time_now = time();
if (!empty($homework['expires_on']) & & $homework['expires_on'] != '0000-00-00 00:00:00') {
$time_expires = api_strtotime($homework['expires_on'], 'UTC');
$difference = $time_expires - $time_now;
if ($difference < 0 ) {
$has_expired = true;
}
}
if (empty($homework['expires_on']) || $homework['expires_on'] == '0000-00-00 00:00:00') {
$has_expired = false;
}
if (!empty($homework['ends_on']) & & $homework['ends_on'] != '0000-00-00 00:00:00') {
$time_ends = api_strtotime($homework['ends_on'], 'UTC');
$difference2 = $time_ends - $time_now;
if ($difference2 < 0 ) {
$has_ended = true;
}
}
$ends_on = api_convert_and_format_date($homework['ends_on']);
$expires_on = api_convert_and_format_date($homework['expires_on']);
}
if ($has_ended) {
$message = Display::return_message(get_lang('EndDateAlreadyPassed').' '.$ends_on, 'error');
} elseif ($has_expired) {
$message = Display::return_message(get_lang('ExpiryDateAlreadyPassed').' '.$expires_on, 'warning');
} else {
if ($has_expired) {
$message = Display::return_message(get_lang('ExpiryDateToSendWorkIs').' '.$expires_on);
}
}
}
return array(
'message' => $message,
'has_ended' => $has_ended,
'has_expired' => $has_expired
);
}
/**
* @param FormValidator $form
* @param bool $uploadFile
*/
function setWorkUploadForm($form, $uploadFile = true)
{
$form->addElement('header', get_lang('UploadADocument'));
$form->addElement('hidden', 'contains_file', 0, array('id'=>'contains_file_id'));
$form->addElement('hidden', 'active', 1);
$form->addElement('hidden', 'accepted', 1);
if ($uploadFile) {
$form->addElement('file', 'file', get_lang('UploadADocument'), 'size="40" onchange="updateDocumentTitle(this.value)"');
$form->add_real_progress_bar('uploadWork', 'file');
}
$form->addElement('text', 'title', get_lang('Title'), array('id' => 'file_upload', 'class' => 'span4'));
$form->add_html_editor('description', get_lang('Description'), false, false, getWorkDescriptionToolbar());
$form->addElement('style_submit_button', 'submitWork', get_lang('Send'), array('class'=> 'upload', 'value' => "submitWork"));
}
/**
* @param array $my_folder_data
* @param array $_course
* @return array
*/
function uploadWork($my_folder_data, $_course) {
if (empty($_FILES['file']['size'])) {
return array('error' => Display :: return_message(get_lang('UplUploadFailedSizeIsZero'), 'error'));
}
$currentCourseRepositorySys = api_get_path(SYS_COURSE_PATH).$_course['path'] . '/';
$updir = $currentCourseRepositorySys.'work/'; //directory path to upload
// Try to add an extension to the file if it has'nt one
$filename = add_ext_on_mime(stripslashes($_FILES['file']['name']), $_FILES['file']['type']);
// Replace dangerous characters
$filename = replace_dangerous_char($filename, 'strict');
// Transform any .php file in .phps fo security
$filename = php2phps($filename);
$filesize = filesize($_FILES['file']['tmp_name']);
if (empty($filesize)) {
return array('error' => Display :: return_message(get_lang('UplUploadFailedSizeIsZero'), 'error'));
} elseif (!filter_extension($new_file_name)) {
return array('error' => Display :: return_message(get_lang('UplUnableToSaveFileFilteredExtension'), 'error'));
}
$documents_total_space = DocumentManager::documents_total_space($_course['real_id']);
$course_max_space = DocumentManager::get_course_quota($_course['code']);
$total_size = $filesize + $documents_total_space;
if ($total_size > $course_max_space) {
return array('error' => Display :: return_message(get_lang('NoSpace'), 'error'));
}
// Compose a unique file name to avoid any conflict
$new_file_name = api_get_unique_id();
$curdirpath = basename($my_folder_data['url']);
// If we come from the group tools the groupid will be saved in $work_table
$result = move_uploaded_file($_FILES['file']['tmp_name'], $updir.$curdirpath.'/'.$new_file_name);
$url = null;
if ($result) {
$url = 'work/'.$curdirpath.'/'.$new_file_name;
}
return array(
'url' => $url,
'filename' => $filename,
'error' => null
);
}
/**
* @param int $workId
* @param array $courseInfo
* @param int $session_id
*/
function sendAlertToTeacher($workId, $courseInfo, $session_id) {
$id_session = api_get_session_id();
$workData = get_work_assignment_by_id($workId, $courseInfo['real_id']);
//last value is to check this is not "just" an edit
//YW Tis part serve to send a e-mail to the tutors when a new file is sent
$send = api_get_course_setting('email_alert_manager_on_new_doc');
if ($send > 0) {
// Lets predefine some variables. Be sure to change the from address!
if (empty($id_session)) {
//Teachers
$user_list = CourseManager::get_user_list_from_course_code(api_get_course_id(), null, null, null, COURSEMANAGER);
} else {
//Coaches
$user_list = CourseManager::get_user_list_from_course_code(api_get_course_id(), $session_id, null, null, 2);
}
$subject = "[" . api_get_setting('siteName') . "] ".get_lang('SendMailBody')."\n".get_lang('CourseName')." : ".$courseInfo['name']." ";
foreach ($user_list as $user_data) {
$to_user_id = $user_data['user_id'];
$user_info = api_get_user_info($to_user_id);
$message = get_lang('SendMailBody')."\n".get_lang('CourseName')." : ".$courseInfo['name']."\n";
$message .= get_lang('UserName')." : ".api_get_person_name($user_info['firstname'], $user_info['lastname'])."\n";
$message .= get_lang('DateSent')." : ".api_format_date(api_get_local_time())."\n";
$message .= get_lang('WorkName')." : ".$workData['title']."\n\n".get_lang('DownloadLink')."\n";
$url = api_get_path(WEB_CODE_PATH)."work/work.php?cidReq=".$courseInfo['code']."&id_session=".$session_id."&id=".$workData['id'];
$message .= $url;
MessageManager::send_message_simple($to_user_id, $subject, $message);
}
}
}
/**
* @author Sebastien Piraux < piraux_seb @ hotmail . com >
* @author Julio Montoya
* @desc Record information for upload event
* @param int $docId
* @param int $userId
* @param string $courseCode
* @param int $sessionId
* @return int
*/
function event_upload($docId, $userId, $courseCode, $sessionId) {
$TABLETRACK_UPLOADS = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_UPLOADS);
$reallyNow = api_get_utc_datetime();
$userId = intval($userId);
$docId = intval($docId);
$sessionId = intval($sessionId);
$courseCode = Database::escape_string($courseCode);
$sql = "INSERT INTO ".$TABLETRACK_UPLOADS."
( upload_user_id,
upload_cours_id,
upload_work_id,
upload_date,
upload_session_id
)
VALUES (
".$userId.",
'".$courseCode."',
'".$docId."',
'".$reallyNow."',
'".$sessionId."'
)";
Database::query($sql);
return 1;
}
/**
* @param array $workInfo
* @param array $values
* @param array $courseInfo
* @param int $sessionId
* @param int $groupId
* @param int $userId
* @return null|string
*/
function processWorkForm($workInfo, $values, $courseInfo, $sessionId, $groupId, $userId)
{
$work_table = Database :: get_course_table(TABLE_STUDENT_PUBLICATION);
$courseId = $courseInfo['real_id'];
$groupId = intval($groupId);
$sessionId = intval($sessionId);
$title = $values['title'];
$description = $values['description'];
$contains_file = isset($values['contains_file']) & & !empty($values['contains_file']) ? $values['contains_file']: 0;
$saveWork = true;
$message = null;
$filename = null;
if ($values['contains_file']) {
$result = uploadWork($workInfo, $courseInfo);
if (isset($result['error'])) {
$message = $result['error'];
$saveWork = false;
}
$filename = isset($result['filename']) ? $result['filename'] : null;
if (empty($title)) {
$title = isset($result['title']) & & !empty($result['title']) ? $result['title'] : get_lang('Untitled');
}
$url = $result['url'];
}
if (empty($title)) {
$title = get_lang('Untitled');
}
if ($saveWork) {
$active = '1';
$sql = "INSERT INTO ".$work_table." SET
c_id = $courseId ,
url = '".$url . "',
title = '".Database::escape_string($title)."',
description = '".Database::escape_string($description)."',
contains_file = '".$contains_file."',
active = '" . $active."',
accepted = '1',
post_group_id = '".$groupId."',
sent_date = '".api_get_utc_datetime()."',
parent_id = '".$workInfo['id']."' ,
session_id = '".$sessionId."',
user_id = '".$userId."'";
Database::query($sql);
$id = Database::insert_id();
if ($id) {
if (array_key_exists('filename', $workInfo) & & !empty($filename)) {
$sql = "UPDATE $work_table SET filename = '$filename' WHERE c_id = $courseId AND id = $id";
Database::query($sql);
}
api_item_property_update($courseInfo, 'work', $id, 'DocumentAdded', $userId, $groupId);
sendAlertToTeacher($id, $courseInfo, $sessionId);
event_upload($id, $userId, $courseInfo['code'], $sessionId) ;
$message = Display::return_message(get_lang('DocAdd'));
}
} else {
$message = Display::return_message(get_lang('IsNotPosibleSaveTheDocument'), 'error');
}
return $message;
}
