chamilo-lms2/main/coursecopy/copy_course.php

<?php
/* For licensing terms, see /license.txt */
/**
 * @package chamilo.backup
 */
/**
 * Code
 */
// Language files that need to be included
$language_file = array('exercice', 'coursebackup', 'admin');

// Setting the global file that gets the general configuration, the databases, the languages, ...
require_once '../inc/global.inc.php';

// Including additional libraries
require_once 'classes/CourseBuilder.class.php';
require_once 'classes/CourseRestorer.class.php';
require_once 'classes/CourseSelectForm.class.php';

$current_course_tool = TOOL_COURSE_MAINTENANCE;
api_protect_course_script(true);

// Notice for unauthorized people.
if (!api_is_allowed_to_edit()) {
    api_not_allowed(true);
}

// Remove memory and time limits as much as possible as this might be a long process...
if (function_exists('ini_set')) {
	api_set_memory_limit('256M');
    ini_set('max_execution_time', 1800);
    //ini_set('post_max_size', "512M");
}

// Breadcrumbs
$interbreadcrumb[] = array('url' => '../course_info/maintenance.php', 'name' => get_lang('Maintenance'));

// The section (for the tabs)
$this_section = SECTION_COURSES;

// Display the header
Display::display_header(get_lang('CopyCourse'));
echo Display::page_header(get_lang('CopyCourse'));

/*	MAIN CODE */

// If a CourseSelectForm is posted or we should copy all resources, then copy them
if ((isset($_POST['action']) && $_POST['action'] == 'course_select_form') || (isset($_POST['copy_option']) && $_POST['copy_option'] == 'full_copy')) {
    if (isset($_POST['action']) && $_POST['action'] == 'course_select_form') {
        $course = CourseSelectForm :: get_posted_course('copy_course');
    } else {
        $cb = new CourseBuilder();
        $course = $cb->build();
    }
    $cr = new CourseRestorer($course);
    $cr->set_file_option($_POST['same_file_name_option']);
    $cr->restore($_POST['destination_course']);
    Display::display_normal_message(
        get_lang('CopyFinished').': <a href="'.api_get_course_url(
            $_POST['destination_course']
        ).'">'.$_POST['destination_course'].'</a>',
        false
    );
} elseif (isset ($_POST['copy_option']) && $_POST['copy_option'] == 'select_items') {
    $cb = new CourseBuilder();
    $course = $cb->build();

    $hidden_fields = array();
    $hidden_fields['same_file_name_option'] = $_POST['same_file_name_option'];
    $hidden_fields['destination_course'] = $_POST['destination_course'];
    CourseSelectForm :: display_form($course, $hidden_fields, true);
} else {
    $table_c = Database :: get_main_table(TABLE_MAIN_COURSE);
    $table_cu = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
    $user_info = api_get_user_info();
    $course_info = api_get_course_info();
    $sql = 'SELECT * FROM '.$table_c.' c, '.$table_cu.' cu WHERE cu.c_id = c.id';
    if (!api_is_platform_admin()) {
        $sql .= ' AND cu.status=1 ';
    }
    $sql .= ' AND target_course_code IS NULL AND cu.user_id = '.$user_info['user_id'].' AND c.code != '."'".$course_info['sysCode']."'".' ORDER BY title ASC';

    $res = Database::query($sql);
    if (Database::num_rows($res) == 0) {
        Display::display_normal_message(get_lang('NoDestinationCoursesAvailable'));
    } else {
        $options = array();
        while ($obj = Database::fetch_object($res)) {
            $options[$obj->code] = $obj->title;
        }

        $form = new FormValidator('copy_course', 'post', 'copy_course.php?'.api_get_cidreq());
        $form->addElement('header', '');
        $form->addElement('select', 'destination_course', get_lang('SelectDestinationCourse'), $options);

        $group = array();
        $group[] = $form->createElement('radio', 'copy_option', null, get_lang('FullCopy'), 'full_copy');
        $group[] = $form->createElement('radio', 'copy_option', null, get_lang('LetMeSelectItems'), 'select_items');
        $form->addGroup($group, '', get_lang('SelectOptionForBackup'));

        $group = array();
        $group[] = $form->createElement(
            'radio',
            'same_file_name_option',
            null,
            get_lang('SameFilenameSkip'),
            FILE_SKIP
        );
        $group[] = $form->createElement(
            'radio',
            'same_file_name_option',
            null,
            get_lang('SameFilenameRename'),
            FILE_RENAME
        );
        $group[] = $form->createElement(
            'radio',
            'same_file_name_option',
            null,
            get_lang('SameFilenameOverwrite'),
            FILE_OVERWRITE
        );
        $form->addGroup($group, '', get_lang('SameFilename'));

        $form->addElement('style_submit_button', 'submit', get_lang('CopyCourse'), 'class="save"');

        $form->setDefaults(array('copy_option' => 'select_items', 'same_file_name_option' => FILE_OVERWRITE));
        $form->display();

    }
}

/*	FOOTER	*/
Display::display_footer();