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126 lines
3.9 KiB
126 lines
3.9 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Create a backup.
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*
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* @author Bart Mollet <bart.mollet@hogent.be>
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* @package chamilo.backup
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*/
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require_once '../inc/global.inc.php';
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$current_course_tool = TOOL_COURSE_MAINTENANCE;
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api_protect_course_script(true);
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api_check_archive_dir();
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// Check access rights (only teachers are allowed here)
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if (!api_is_allowed_to_edit()) {
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api_not_allowed(true);
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}
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// Remove memory and time limits as much as possible as this might be a long process...
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if (function_exists('ini_set')) {
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api_set_memory_limit('256M');
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ini_set('max_execution_time', 1800);
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}
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// Section for the tabs
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$this_section = SECTION_COURSES;
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// Breadcrumbs
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$interbreadcrumb[] = array(
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'url' => '../course_info/maintenance.php',
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'name' => get_lang('Maintenance')
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);
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// Displaying the header
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$nameTools = get_lang('CreateBackup');
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Display::display_header($nameTools);
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// Include additional libraries
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require_once 'classes/CourseBuilder.class.php';
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require_once 'classes/CourseArchiver.class.php';
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require_once 'classes/CourseRestorer.class.php';
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require_once 'classes/CourseSelectForm.class.php';
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// Display the tool title
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echo Display::page_header($nameTools);
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/* MAIN CODE */
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if (Security::check_token('post') && (
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(
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isset($_POST['action']) &&
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$_POST['action'] == 'course_select_form'
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) || (
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isset($_POST['backup_option']) &&
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$_POST['backup_option'] == 'full_backup'
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)
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)
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) {
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// Clear token
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Security::clear_token();
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if (isset($_POST['action']) && $_POST['action'] == 'course_select_form') {
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$course = CourseSelectForm::get_posted_course();
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} else {
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$cb = new CourseBuilder();
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$course = $cb->build();
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}
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$zip_file = CourseArchiver::write_course($course);
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Display::display_confirmation_message(get_lang('BackupCreated'));
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echo '<br /><a class="btn btn-primary btn-large" href="' . api_get_path(WEB_CODE_PATH) . 'course_info/download.php?archive=' . $zip_file . '&' . api_get_cidreq() . '">
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' . get_lang('Download') . '</a>';
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} elseif (Security::check_token('post') && (
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isset($_POST['backup_option']) &&
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$_POST['backup_option'] == 'select_items'
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)
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) {
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// Clear token
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Security::clear_token();
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$cb = new CourseBuilder('partial');
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$course = $cb->build();
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// Add token to Course select form
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$hiddenFields['sec_token'] = Security::get_token();
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CourseSelectForm::display_form($course, $hiddenFields);
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} else {
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$cb = new CourseBuilder();
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$course = $cb->build();
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if (!$course->has_resources()) {
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echo get_lang('NoResourcesToBackup');
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} else {
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$form = new FormValidator('create_backup_form', 'post', api_get_self() . '?' . api_get_cidreq());
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$form->addElement('header', get_lang('SelectOptionForBackup'));
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$form->addElement('radio', 'backup_option', '', get_lang('CreateFullBackup'), 'full_backup');
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$form->addElement('radio', 'backup_option', '', get_lang('LetMeSelectItems'), 'select_items');
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$form->addButtonSave(get_lang('CreateBackup'));
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$form->add_progress_bar();
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// When progress bar appears we have to hide the title "Please select a backup-option".
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$form->updateAttributes(
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array(
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'onsubmit' => str_replace(
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'javascript: ',
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'javascript: page_title = getElementById(\'page_title\'); if (page_title) { setTimeout(\'page_title.style.display = \\\'none\\\';\', 2000); } ',
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$form->getAttribute('onsubmit')
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)
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)
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);
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$values['backup_option'] = 'full_backup';
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$form->setDefaults($values);
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// Add Security token
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$token = Security::get_token();
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$form->addElement('hidden', 'sec_token');
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$form->setConstants(array('sec_token' => $token));
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$form->display();
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}
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}
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Display::display_footer();
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