chamilo
/
chamilo-lms
mirror of https://github.com/chamilo/chamilo-lms/tree/1.11.x
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Format code

Browse Source
1.9.x
Julio Montoya 12 years ago
parent efdc138249
commit 7b6ba4e019
1 changed files with 132 additions and 122 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 254
      main/admin/course_user_import.php

254
main/admin/course_user_import.php
Unescape View File

@ -1,134 +1,144 @@
<?php
/* For licensing terms, see /license.txt */
/**
* This tool allows platform admins to update course-user relations by uploading
* a CSVfile
* @package chamilo.admin
*/
* This tool allows platform admins to update course-user relations by uploading
* a CSV file
* @package chamilo.admin
*/
/**
* Validates the imported data.
*/
function validate_data($users_courses) {
$errors = array ();
$coursecodes = array ();
foreach ($users_courses as $index => $user_course) {
$user_course['line'] = $index +1;
// 1. Check whether mandatory fields are set.
$mandatory_fields = array ('UserName', 'CourseCode', 'Status');
foreach ($mandatory_fields as $key => $field) {
if (!isset($user_course[$field]) || strlen($user_course[$field]) == 0) {
$user_course['error'] = get_lang($field.'Mandatory');
$errors[] = $user_course;
}
}
// 2. Check whether coursecode exists.
if (isset ($user_course['CourseCode']) && strlen($user_course['CourseCode']) != 0) {
// 2.1 Check whethher code has been allready used by this CVS-file.
if (!isset($coursecodes[$user_course['CourseCode']])) {
// 2.1.1 Check whether course with this code exists in the system.
$course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
$sql = "SELECT * FROM $course_table WHERE code = '".Database::escape_string($user_course['CourseCode'])."'";
$res = Database::query($sql);
if (Database::num_rows($res) == 0) {
$user_course['error'] = get_lang('CodeDoesNotExists');
$errors[] = $user_course;
} else {
$coursecodes[$user_course['CourseCode']] = 1;
}
}
}
// 3. Check whether username exists.
if (isset ($user_course['UserName']) && strlen($user_course['UserName']) != 0)
{
if (UserManager::is_username_available($user_course['UserName'])) {
$user_course['error'] = get_lang('UnknownUser');
$errors[] = $user_course;
}
}
// 4. Check whether status is valid.
if (isset ($user_course['Status']) && strlen($user_course['Status']) != 0) {
if ($user_course['Status'] != COURSEMANAGER && $user_course['Status'] != STUDENT) {
$user_course['error'] = get_lang('UnknownStatus');
$errors[] = $user_course;
}
}
}
return $errors;
function validate_data($users_courses)
{
$errors = array();
$coursecodes = array();
foreach ($users_courses as $index => $user_course) {
$user_course['line'] = $index + 1;
// 1. Check whether mandatory fields are set.
$mandatory_fields = array('UserName', 'CourseCode', 'Status');
foreach ($mandatory_fields as $key => $field) {
if (!isset($user_course[$field]) || strlen($user_course[$field]) == 0) {
$user_course['error'] = get_lang($field.'Mandatory');
$errors[] = $user_course;
}
}
// 2. Check whether coursecode exists.
if (isset ($user_course['CourseCode']) && strlen($user_course['CourseCode']) != 0) {
// 2.1 Check whethher code has been allready used by this CVS-file.
if (!isset($coursecodes[$user_course['CourseCode']])) {
// 2.1.1 Check whether course with this code exists in the system.
$course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
$sql = "SELECT * FROM $course_table WHERE code = '".Database::escape_string($user_course['CourseCode'])."'";
$res = Database::query($sql);
if (Database::num_rows($res) == 0) {
$user_course['error'] = get_lang('CodeDoesNotExists');
$errors[] = $user_course;
} else {
$coursecodes[$user_course['CourseCode']] = 1;
}
}
}
// 3. Check whether username exists.
if (isset ($user_course['UserName']) && strlen($user_course['UserName']) != 0) {
if (UserManager::is_username_available($user_course['UserName'])) {
$user_course['error'] = get_lang('UnknownUser');
$errors[] = $user_course;
}
}
// 4. Check whether status is valid.
if (isset ($user_course['Status']) && strlen($user_course['Status']) != 0) {
if ($user_course['Status'] != COURSEMANAGER && $user_course['Status'] != STUDENT) {
$user_course['error'] = get_lang('UnknownStatus');
$errors[] = $user_course;
}
}
}
return $errors;
}
/**
* Saves imported data.
*/
function save_data($users_courses) {
$user_table= Database::get_main_table(TABLE_MAIN_USER);
$course_user_table= Database::get_main_table(TABLE_MAIN_COURSE_USER);
$csv_data = array();
foreach ($users_courses as $index => $user_course) {
$csv_data[$user_course['UserName']][$user_course['CourseCode']] = $user_course['Status'];
}
foreach($csv_data as $username => $csv_subscriptions) {
$user_id = 0;
$sql = "SELECT * FROM $user_table u WHERE u.username = '".Database::escape_string($username)."'";
$res = Database::query($sql);
$obj = Database::fetch_object($res);
$user_id = $obj->user_id;
$sql = "SELECT * FROM $course_user_table cu WHERE cu.user_id = $user_id AND cu.relation_type<>".COURSE_RELATION_TYPE_RRHH." ";
$res = Database::query($sql);
$db_subscriptions = array();
while($obj = Database::fetch_object($res)) {
$db_subscriptions[$obj->course_code] = $obj->status;
}
$to_subscribe = array_diff(array_keys($csv_subscriptions),array_keys($db_subscriptions));
$to_unsubscribe = array_diff(array_keys($db_subscriptions),array_keys($csv_subscriptions));
function save_data($users_courses)
{
$user_table = Database::get_main_table(TABLE_MAIN_USER);
$course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$csv_data = array();
foreach ($users_courses as $index => $user_course) {
$csv_data[$user_course['UserName']][$user_course['CourseCode']] = $user_course['Status'];
}
foreach ($csv_data as $username => $csv_subscriptions) {
$user_id = 0;
$sql = "SELECT * FROM $user_table u WHERE u.username = '".Database::escape_string($username)."'";
$res = Database::query($sql);
$obj = Database::fetch_object($res);
$user_id = $obj->user_id;
$sql = "SELECT * FROM $course_user_table cu WHERE cu.user_id = $user_id AND cu.relation_type<>".COURSE_RELATION_TYPE_RRHH." ";
$res = Database::query($sql);
$db_subscriptions = array();
while ($obj = Database::fetch_object($res)) {
$db_subscriptions[$obj->course_code] = $obj->status;
}
$to_subscribe = array_diff(array_keys($csv_subscriptions), array_keys($db_subscriptions));
$to_unsubscribe = array_diff(array_keys($db_subscriptions), array_keys($csv_subscriptions));
global $inserted_in_course;
if (!isset($inserted_in_course)) {
$inserted_in_course = array();
$inserted_in_course = array();
}
if($_POST['subscribe']) {
foreach($to_subscribe as $index => $course_code) {
if(CourseManager :: course_exists($course_code)) {
CourseManager::add_user_to_course($user_id,$course_code,$csv_subscriptions[$course_code]);
$course_info = CourseManager::get_course_information($course_code);
if ($_POST['subscribe']) {
foreach ($to_subscribe as $index => $course_code) {
if (CourseManager :: course_exists($course_code)) {
CourseManager::add_user_to_course($user_id, $course_code, $csv_subscriptions[$course_code]);
$course_info = CourseManager::get_course_information($course_code);
$inserted_in_course[$course_code] = $course_info['title'];
}
if (CourseManager :: course_exists($course_code,true)) {
if (CourseManager :: course_exists($course_code, true)) {
// Also subscribe to virtual courses through check on visual code.
$list = CourseManager :: get_courses_info_from_visual_code($course_code);
foreach ($list as $vcourse) {
if ($vcourse['code'] == $course_code) {
// Ignore, this has already been inserted.
} else {
CourseManager::add_user_to_course($user_id,$vcourse['code'],$csv_subscriptions[$course_code]);
CourseManager::add_user_to_course(
$user_id,
$vcourse['code'],
$csv_subscriptions[$course_code]
);
$inserted_in_course[$vcourse['code']] = $vcourse['title'];
}
}
}
}
}
if($_POST['unsubscribe']) {
foreach($to_unsubscribe as $index => $course_code) {
if(CourseManager :: course_exists($course_code)) {
CourseManager::unsubscribe_user($user_id,$course_code);
$course_info = CourseManager::get_course_information($course_code);
}
}
if ($_POST['unsubscribe']) {
foreach ($to_unsubscribe as $index => $course_code) {
if (CourseManager :: course_exists($course_code)) {
CourseManager::unsubscribe_user($user_id, $course_code);
$course_info = CourseManager::get_course_information($course_code);
$inserted_in_course[$course_code] = $course_info['title'];
}
if (CourseManager :: course_exists($course_code,true)) {
if (CourseManager :: course_exists($course_code, true)) {
// also subscribe to virtual courses through check on visual code
$list = CourseManager :: get_courses_info_from_visual_code($course_code);
foreach ($list as $vcourse) {
if ($vcourse['code'] == $course_code) {
// Ignore, this has already been inserted.
} else {
CourseManager::unsubscribe_user($user_id,$vcourse['code']);
CourseManager::unsubscribe_user($user_id, $vcourse['code']);
$inserted_in_course[$vcourse['code']] = $vcourse['title'];
}
}
}
}
}
}
}
}
}
}
/**
@ -136,17 +146,16 @@ function save_data($users_courses) {
* @param string $file Path to the CSV-file
* @return array All course-information read from the file
*/
function parse_csv_data($file) {
$courses = Import :: csv_to_array($file);
return $courses;
function parse_csv_data($file)
{
$courses = Import :: csv_to_array($file);
return $courses;
}
// Language files that should be included,
$language_file = array ('admin', 'registration');
$language_file = array('admin', 'registration');
$cidReset = true;
// Including the global Dokeos file.
include '../inc/global.inc.php';
// Setting the section (for the tabs).
@ -161,7 +170,7 @@ require_once api_get_path(LIBRARY_PATH).'import.lib.php';
$tool_name = get_lang('AddUsersToACourse').' CSV';
$interbreadcrumb[] = array ('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
$interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
set_time_limit(0);
@ -171,13 +180,13 @@ $form->addElement('header', '', $tool_name);
$form->addElement('file', 'import_file', get_lang('ImportFileLocation'));
$form->addElement('checkbox', 'subscribe', get_lang('Action'), get_lang('SubscribeUserIfNotAllreadySubscribed'));
$form->addElement('checkbox', 'unsubscribe', '', get_lang('UnsubscribeUserIfSubscriptionIsNotInFile'));
$form->addElement('style_submit_button', 'submit',get_lang('Import'),'class="save"');
$form->addElement('style_submit_button', 'submit', get_lang('Import'), 'class="save"');
if ($form->validate()) {
$users_courses = parse_csv_data($_FILES['import_file']['tmp_name']);
$errors = validate_data($users_courses);
if (count($errors) == 0) {
$users_courses = parse_csv_data($_FILES['import_file']['tmp_name']);
$errors = validate_data($users_courses);
if (count($errors) == 0) {
$inserted_in_course = array();
save_data($users_courses);
save_data($users_courses);
// Build the alert message in case there were visual codes subscribed to.
if ($_POST['subscribe']) {
$warn = get_lang('UsersSubscribedToBecauseVisualCode').': ';
@ -185,34 +194,35 @@ if ($form->validate()) {
$warn = get_lang('UsersUnsubscribedFromBecauseVisualCode').': ';
}
if (count($inserted_in_course) > 1) {
// The users have been inserted in more than one course.
// The users have been inserted in more than one course.
foreach ($inserted_in_course as $code => $info) {
$warn .= ' '.$info.' ('.$code.'),';
$warn .= ' '.$info.' ('.$code.'),';
}
$warn = substr($warn,0,-1);
$warn = substr($warn, 0, -1);
}
Security::clear_token();
$tok = Security::get_token();
header('Location: user_list.php?action=show_message&message='.urlencode(get_lang('FileImported')).'&warn='.urlencode($warn).'&sec_token='.$tok);
exit ();
}
header(
'Location: user_list.php?action=show_message&message='.urlencode(
get_lang('FileImported')
).'&warn='.urlencode($warn).'&sec_token='.$tok
);
exit();
}
}
// Displaying the header.
Display :: display_header($tool_name);
// Displaying the tool title.
// api_display_tool_title($tool_name);
if (count($errors) != 0) {
$error_message = '<ul>';
foreach ($errors as $index => $error_course) {
$error_message .= '<li>'.get_lang('Line').' '.$error_course['line'].': <strong>'.$error_course['error'].'</strong>: ';
$error_message .= $error_course['Code'].' '.$error_course['Title'];
$error_message .= '</li>';
}
$error_message .= '</ul>';
Display :: display_error_message($error_message);
$error_message = '<ul>';
foreach ($errors as $index => $error_course) {
$error_message .= '<li>'.get_lang('Line').' '.$error_course['line'].': <strong>'.$error_course['error'].'</strong>: ';
$error_message .= $error_course['Code'].' '.$error_course['Title'];
$error_message .= '</li>';
}
$error_message .= '</ul>';
Display :: display_error_message($error_message);
}
// Displaying the form.
@ -232,5 +242,5 @@ echo STUDENT.': '.get_lang('Student').'<br />';
?>
</blockquote>
<?php
// Footer.
Display :: display_footer();

Write Preview
Loading…
Cancel
Save