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Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/newscorm/lp_list.php

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<?php
/* For licensing terms, see /license.txt */
/**
* This file was origially the copy of document.php, but many modifications happened since then ;
* the direct file view is not any more needed, if the user uploads a scorm zip file, a directory
* will be automatically created for it, and the files will be uncompressed there for example ;
*
* @package chamilo.learnpath
* @author Yannick Warnier <ywarnier@beeznest.org>
*/
use \ChamiloSession as Session;
$this_section = SECTION_COURSES;
//@todo who turns on $lp_controller_touched?
if (empty($lp_controller_touched) || $lp_controller_touched != 1) {
header('location: lp_controller.php?action=list');
exit;
}
require_once '../inc/global.inc.php';
$courseDir = api_get_course_path().'/scorm';
$baseWordDir = $courseDir;
require_once 'learnpathList.class.php';
require_once 'learnpath.class.php';
require_once 'learnpathItem.class.php';
/**
* Display initialisation and security checks
*/
// Extra javascript functions for in html head:
$htmlHeadXtra[] = "<script>
function confirmation(name) {
if (confirm(\" ".trim(get_lang('AreYouSureToDelete'))." \"+name+\"?\"))
{return true;}
else
{return false;}
}
</script>";
$nameTools = get_lang('LearningPaths');
event_access_tool(TOOL_LEARNPATH);
api_protect_course_script();
/**
* Display
*/
/* Require the search widget and prepare the header with its stuff. */
if (api_get_setting('search_enabled') == 'true') {
require api_get_path(LIBRARY_PATH).'search/search_widget.php';
search_widget_prepare($htmlHeadXtra);
}
Display::display_header($nameTools, 'Path');
$current_session = api_get_session_id();
/* Introduction section (editable by course admins) */
Display::display_introduction_section(TOOL_LEARNPATH, array(
'CreateDocumentWebDir' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/document/',
'CreateDocumentDir' => '../../courses/'.api_get_course_path().'/document/',
'BaseHref' => api_get_path(WEB_COURSE_PATH).api_get_course_path().'/'
));
$is_allowed_to_edit = api_is_allowed_to_edit(null, true);
if ($is_allowed_to_edit) {
/* DIALOG BOX SECTION */
if (!empty($dialog_box)) {
switch ($_GET['dialogtype']) {
case 'confirmation':
Display::display_confirmation_message($dialog_box);
break;
case 'error':
Display::display_error_message($dialog_box);
break;
case 'warning':
Display::display_warning_message($dialog_box);
break;
default:
Display::display_normal_message($dialog_box);
break;
}
}
if (api_failure::get_last_failure()) {
Display::display_normal_message(api_failure::get_last_failure());
}
echo '<div class="actions">';
echo Display::url(Display::return_icon('new_folder.png', get_lang('AddCategory'), array(), ICON_SIZE_MEDIUM), api_get_self().'?'.api_get_cidreq().'&action=add_lp_category');
echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=add_lp">'.Display::return_icon('new_learnpath.png', get_lang('LearnpathAddLearnpath'), '', ICON_SIZE_MEDIUM).'</a>'.
str_repeat('&nbsp;', 3).
'<a href="../upload/index.php?'.api_get_cidreq().'&curdirpath=/&tool='.TOOL_LEARNPATH.'">'.Display::return_icon('import_scorm.png', get_lang('UploadScorm'), '', ICON_SIZE_MEDIUM).'</a>';
if (api_get_setting('service_ppt2lp', 'active') == 'true') {
echo str_repeat('&nbsp;', 3).'<a href="../upload/upload_ppt.php?'.api_get_cidreq().'&curdirpath=/&tool='.TOOL_LEARNPATH.'">
'.Display::return_icon('import_powerpoint.png', get_lang('PowerPointConvert'), '', ICON_SIZE_MEDIUM).'</a>';
//echo str_repeat('&nbsp;', 3).'<a href="../upload/upload_word.php?'.api_get_cidreq().'&curdirpath=/&tool='.TOOL_LEARNPATH.'"><img src="../img/word.gif" border="0" alt="'.get_lang('WordConvert').'" align="absmiddle">&nbsp;'.get_lang('WordConvert').'</a>';
}
echo '</div>';
}
$token = Security::get_token();
/* DISPLAY SCORM LIST */
$categories_temp = learnpath::get_categories(api_get_course_int_id());
$category_test = new Entity\CLpCategory();
$category_test->setId(0);
$category_test->setName(get_lang('NoCategory'));
$category_test->setPosition(0);
$categories = array(
$category_test
);
if (!empty($categories_temp)) {
$categories = array_merge($categories, $categories_temp);
}
$test_mode = api_get_setting('server_type');
$lp_showed = false;
$total = count($categories);
$counterCategories = 1;
foreach ($categories as $item) {
$list = new LearnpathList(api_get_user_id(), null, null, null, false, $item->getId());
$flat_list = $list->get_flat_list();
$edit_link = null;
$delete_link = null;
$moveUpLink = null;
$moveDownLink = null;
if ($item->getId() > 0 && api_is_allowed_to_edit()) {
$url = 'lp_controller.php?'.api_get_cidreq().'&action=add_lp_category&id='.$item->getId();
$edit_link = Display::url(Display::return_icon('edit.png', get_lang('Edit')), $url);
$delete_url = 'lp_controller.php?'.api_get_cidreq().'&action=delete_lp_category&id='.$item->getId();
$moveUpUrl = 'lp_controller.php?'.api_get_cidreq().'&action=move_up_category&id='.$item->getId();
$moveDownUrl = 'lp_controller.php?'.api_get_cidreq().'&action=move_down_category&id='.$item->getId();
if ($counterCategories == 1) {
$moveUpLink = Display::url(Display::return_icon('up_na.png', get_lang('Move')), '#');
} else {
$moveUpLink = Display::url(Display::return_icon('up.png', get_lang('Move')), $moveUpUrl);
}
if (($total -1) == $counterCategories) {
$moveDownLink = Display::url(Display::return_icon('down_na.png', get_lang('Move')), '#');
} else {
$moveDownLink = Display::url(Display::return_icon('down.png', get_lang('Move')), $moveDownUrl);
}
$delete_link = Display::url(Display::return_icon('delete.png', get_lang('Delete')), $delete_url);
$counterCategories++;
}
echo Display::page_subheader2($item->getName().$edit_link.$moveUpLink.$moveDownLink.$delete_link);
if (!empty($flat_list)) {
echo '<table class="data_table">';
echo '<tr>';
if ($is_allowed_to_edit) {
echo '<th width="50%">'.get_lang('Title').'</th>';
echo '<th>'.get_lang('PublicationDate').'</th>';
echo '<th>'.get_lang('ExpirationDate').'</th>';
echo '<th>'.get_lang('Progress')."</th>";
echo '<th width="240px">'.get_lang('AuthoringOptions')."</th>";
} else {
echo '<th width="50%">'.get_lang('Title').'</th>';
echo '<th>'.get_lang('Progress')."</th>";
echo '<th>'.get_lang('Actions')."</th>";
}
echo '</tr>';
$test_mode = api_get_setting('server_type');
$max = count($flat_list);
$counter = 0;
$current = 0;
$autolunch_exists = false;
foreach ($flat_list as $id => $details) {
// Validation when belongs to a session
$session_img = api_get_session_image($details['lp_session'], $_user['status']);
if (!$is_allowed_to_edit && $details['lp_visibility'] == 0) {
// This is a student and this path is invisible, skip.
continue;
}
// Check if the learnpath is visible for student.
if (!$is_allowed_to_edit && !learnpath::is_lp_visible_for_student($id, api_get_user_id())) {
continue;
}
$start_time = $end_time = '';
if (!$is_allowed_to_edit) {
$time_limits = false;
//This is an old LP (from a migration 1.8.7) so we do nothing
if ((empty($details['created_on']) || $details['created_on'] == '0000-00-00 00:00:00') && (empty($details['modified_on']) || $details['modified_on'] == '0000-00-00 00:00:00')) {
$time_limits = false;
}
//Checking if expired_on is ON
if ($details['expired_on'] != '' && $details['expired_on'] != '0000-00-00 00:00:00') {
$time_limits = true;
}
if ($time_limits) {
// check if start time
if (!empty($details['publicated_on']) && $details['publicated_on'] != '0000-00-00 00:00:00' &&
!empty($details['expired_on']) && $details['expired_on'] != '0000-00-00 00:00:00') {
$start_time = api_strtotime($details['publicated_on'], 'UTC');
$end_time = api_strtotime($details['expired_on'], 'UTC');
$now = time();
$is_actived_time = false;
if ($now > $start_time && $end_time > $now) {
$is_actived_time = true;
}
if (!$is_actived_time) {
continue;
}
}
}
$start_time = $end_time = '';
} else {
if (!empty($details['publicated_on'])) {
$start_time = api_convert_and_format_date($details['publicated_on'], DATE_TIME_FORMAT_LONG);
}
if (!empty($details['expired_on'])) {
$end_time = api_convert_and_format_date($details['expired_on'], DATE_TIME_FORMAT_LONG);
}
}
$counter++;
if (($counter % 2) == 0) {
$oddclass = 'row_odd';
} else {
$oddclass = 'row_even';
}
$url_start_lp = 'lp_controller.php?'.api_get_cidreq().'&action=view&lp_id='.$id;
$name = Security::remove_XSS($details['lp_name']);
$extra = null;
if ($is_allowed_to_edit) {
$url_start_lp .= '&isStudentView=true';
$dsp_desc = '<em>'.$details['lp_maker'].'</em> '.(learnpath::is_lp_visible_for_student($id, api_get_user_id()) ? '' : ' - ('.get_lang('LPNotVisibleToStudent').')');
$extra = '<div class ="lp_content_type_label">'.$dsp_desc.'</div>';
}
$my_title = $name;
if ($details['lp_visibility'] == 0) {
$my_title = Display::tag('font', $name, array('style' => 'color:grey'));
}
$dsp_line = '<tr align="center" class="'.$oddclass.'">
<td align="left" valign="top">'.Display::return_icon('learnpath.png', get_lang('LPName'), '', ICON_SIZE_SMALL).'
<a href="'.$url_start_lp.'">'.$my_title.'</a>'.$session_img.$extra."</td>";
$dsp_desc = '';
$dsp_export = '';
$dsp_edit = '';
$dsp_build = '';
$dsp_edit_close = '';
$dsp_delete = '';
$dsp_visible = '';
$dsp_default_view = '';
$dsp_debug = '';
$dsp_order = '';
$lp_auto_lunch_icon = '';
$copy = null;
$dsp_disk = null;
$dsp_reinit = null;
$subscribe_users = null;
$dsp_publish = null;
$dsp_edit_lp = null;
$progress = learnpath::get_db_progress($id, api_get_user_id(), '%', '', false, api_get_session_id());
if ($is_allowed_to_edit) {
$dsp_progress = '<td>'.$progress.'</td>';
} else {
$dsp_progress = '<td>'.learnpath::get_progress_bar('%', learnpath::get_db_progress($id, api_get_user_id(), '%', '', false, api_get_session_id())).'</td>';
}
$dsp_edit = '<td class="td_actions">';
$dsp_edit_close = '</td>';
$token_parameter = "&sec_token=$token";
if ($is_allowed_to_edit) {
// EDIT LP
if ($current_session == $details['lp_session']) {
$dsp_edit_lp = '<a href="lp_controller.php?referer=lplist&'.api_get_cidreq().'&action=edit&lp_id='.$id.'">'.Display::return_icon('settings.png', get_lang('CourseSettings'), '', ICON_SIZE_SMALL).'</a>';
} else {
$dsp_edit_lp = Display::return_icon('settings_na.png', get_lang('CourseSettings'), '', ICON_SIZE_SMALL);
}
// BUILD
if ($current_session == $details['lp_session']) {
if ($details['lp_type'] == 1 || $details['lp_type'] == 2) {
$dsp_build = '<a href="lp_controller.php?'.api_get_cidreq().'&amp;action=add_item&amp;type=step&amp;lp_id='.$id.'">'.Display::return_icon('edit.png', get_lang('LearnpathEditLearnpath'), '', ICON_SIZE_SMALL).'</a>';
} else {
$dsp_build = Display::return_icon('edit_na.png', get_lang('LearnpathEditLearnpath'), '', ICON_SIZE_SMALL);
}
} else {
$dsp_build = Display::return_icon('edit_na.png', get_lang('LearnpathEditLearnpath'), '', ICON_SIZE_SMALL);
}
/* VISIBILITY COMMAND */
// Session test not necessary if we want to show base course learning paths inside the session (see http://support.chamilo.org/projects/chamilo-18/wiki/Tools_and_sessions).
//if ($current_session == $details['lp_session']) {
if (!isset($details['subscribe_users']) || $details['subscribe_users'] != 1) {
if ($details['lp_visibility'] == 0) {
$dsp_visible = "<a href=\"".api_get_self()."?".api_get_cidreq()."&lp_id=$id&action=toggle_visible&new_status=1\">".Display::return_icon('invisible.png', get_lang('Show'), '', ICON_SIZE_SMALL)."</a>";
} else {
$dsp_visible = "<a href='".api_get_self()."?".api_get_cidreq()."&lp_id=$id&action=toggle_visible&new_status=0'>".Display::return_icon('visible.png', get_lang('Hide'), '', ICON_SIZE_SMALL)."</a>";
}
}
/* PUBLISH COMMAND */
if ($current_session == $details['lp_session']) {
if ($details['lp_published'] == "i") {
$dsp_publish = "<a href=\"".api_get_self()."?".api_get_cidreq()."&lp_id=$id&action=toggle_publish&new_status=v\">".
Display::return_icon('lp_publish_na.png', get_lang('LearnpathPublish'), '', ICON_SIZE_SMALL)."</a>";
} else {
$dsp_publish = "<a href='".api_get_self()."?".api_get_cidreq()."&lp_id=$id&action=toggle_publish&new_status=i'>".Display::return_icon('lp_publish.png', get_lang('LearnpathDoNotPublish'), '', ICON_SIZE_SMALL)."</a>";
}
} else {
$dsp_publish = Display::return_icon('lp_publish_na.png', get_lang('LearnpathDoNotPublish'), '', ICON_SIZE_SMALL);
}
/* MULTIPLE ATTEMPTS OR SERIOUS GAME MODE
SERIOUSGAME MODE is a special mode where :
* If a user exits the learning path before finishing it, he comes back where he left next time he tries
* When lp status is completed, user can still modify the attempt (adds/time change score, and browse it)
* It is thus a mix betwenn multiple attempt and mono attempt
*/
if ($current_session == $details['lp_session']) {
if ($details['seriousgame_mode'] == 1 && $details['lp_prevent_reinit'] == 1) { //seriousgame mode | next = single
$dsp_reinit = '<a href="lp_controller.php?'.api_get_cidreq().'&action=switch_attempt_mode&lp_id='.$id.'">'.
Display::return_icon('reload.png', get_lang('PreventMultipleAttempts'), '', ICON_SIZE_SMALL).
'</a>';
}
if ($details['seriousgame_mode'] == 0 && $details['lp_prevent_reinit'] == 1) { //single mode | next = multiple
$dsp_reinit = '<a href="lp_controller.php?'.api_get_cidreq().'&action=switch_attempt_mode&lp_id='.$id.'">'.
Display::return_icon('reload_na.png', get_lang('AllowMultipleAttempts'), '', ICON_SIZE_SMALL).
'</a>';
}
if ($details['seriousgame_mode'] == 0 && $details['lp_prevent_reinit'] == 0) { //multiple mode | next = seriousgame
$dsp_reinit = '<a href="lp_controller.php?'.api_get_cidreq().'&action=switch_attempt_mode&lp_id='.$id.'">'.Display::return_icon('reload.png', get_lang('AllowMultipleAttempts'), '', ICON_SIZE_SMALL).
'</a>';
}
} else {
$dsp_reinit = Display::return_icon('reload_na.png', get_lang('AllowMultipleAttempts'), '', ICON_SIZE_SMALL);
}
//$dsp_reinit = null;
/* FUll screen VIEW */
if ($current_session == $details['lp_session']) {
switch ($details['lp_view_mode']) {
case 'fullscreen':
$dsp_default_view = '<a href="lp_controller.php?'.api_get_cidreq().'&action=switch_view_mode&lp_id='.$id.'">'.
Display::return_icon('view_fullscreen.png', get_lang('ViewModeFullScreen'), '', ICON_SIZE_SMALL).'</a>';
break;
case 'embedded':
$dsp_default_view = '<a href="lp_controller.php?'.api_get_cidreq().'&action=switch_view_mode&lp_id='.$id.'">'.
Display::return_icon('view_left_right.png', get_lang('ViewModeEmbedded'), '', ICON_SIZE_SMALL).'</a>';
break;
case 'embedframe':
$dsp_default_view = '<a href="lp_controller.php?'.api_get_cidreq().'&action=switch_view_mode&lp_id='.$id.'">'.
Display::return_icon('view_nofullscreen.png', get_lang('ViewModeEmbedFrame'), '', ICON_SIZE_SMALL).'</a>';
break;
case 'impress':
$dsp_default_view = '<a href="lp_controller.php?'.api_get_cidreq().'&action=switch_view_mode&lp_id='.$id.'">' .
Display::return_icon('window_list_slide.png', get_lang('ViewModeImpress'),'',ICON_SIZE_SMALL).'</a>';
break;
}
} else {
if ($details['lp_view_mode'] == 'fullscreen') {
$dsp_default_view = Display::return_icon('view_fullscreen_na.png', get_lang('ViewModeEmbedded'), '', ICON_SIZE_SMALL);
} else {
$dsp_default_view = Display::return_icon('view_left_right_na.png', get_lang('ViewModeEmbedded'), '', ICON_SIZE_SMALL);
}
}
/* Debug */
if ($test_mode == 'test' or api_is_platform_admin()) {
if ($details['lp_scorm_debug'] == 1) {
$dsp_debug = '<a href="lp_controller.php?'.api_get_cidreq().'&action=switch_scorm_debug&lp_id='.$id.'">'.
Display::return_icon('bug.png', get_lang('HideDebug'), '', ICON_SIZE_SMALL).'</a>';
} else {
$dsp_debug = '<a href="lp_controller.php?'.api_get_cidreq().'&action=switch_scorm_debug&lp_id='.$id.'">'.
Display::return_icon('bug_na.png', get_lang('ShowDebug'), '', ICON_SIZE_SMALL).'</a>';
}
}
/* Export */
if ($details['lp_type'] == 1) {
$dsp_disk = Display::url(Display::return_icon('cd.gif', get_lang('Export'), array(), ICON_SIZE_SMALL), api_get_self()."?".api_get_cidreq()."&action=export&lp_id=$id");
} elseif ($details['lp_type'] == 2) {
$dsp_disk = Display::url(Display::return_icon('cd.gif', get_lang('Export'), array(), ICON_SIZE_SMALL), api_get_self()."?".api_get_cidreq()."&action=export&lp_id=$id&export_name=".replace_dangerous_char($name, 'strict').".zip");
} else {
$dsp_disk = Display::return_icon('cd_gray.gif', get_lang('Export'), array(), ICON_SIZE_SMALL);
}
//Copy
$copy = Display::url(Display::return_icon('cd_copy.png', get_lang('Copy'), array(), ICON_SIZE_SMALL), api_get_self()."?".api_get_cidreq()."&action=copy&lp_id=$id");
//Subscribe users
$subscribe_users = null;
if ($details['subscribe_users'] == 1) {
$subscribe_users = Display::url(Display::return_icon('user.png', get_lang('SubscribeUsersToLp')), api_get_path(WEB_PUBLIC_PATH)."learnpath/subscribe_users/$id");
}
/* Auto Lunch LP code */
$lp_auto_lunch_icon = '';
if (api_get_course_setting('enable_lp_auto_launch') == 1) {
if ($details['autolaunch'] == 1 && $autolunch_exists == false) {
$autolunch_exists = true;
$lp_auto_lunch_icon = '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=auto_launch&status=0&lp_id='.$id.'">
<img src="../img/launch.png" border="0" title="'.get_lang('DisableLPAutoLaunch').'" /></a>';
} else {
$lp_auto_lunch_icon = '<a href="'.api_get_self().'?'.api_get_cidreq().'&action=auto_launch&status=1&lp_id='.$id.'">
<img src="../img/launch_na.png" border="0" title="'.get_lang('EnableLPAutoLaunch').'" /></a>';
}
}
//if (api_get_setting('pdf_export_watermark_enable') == 'true') {
$export_icon = ' <a href="'.api_get_self().'?'.api_get_cidreq().'&action=export_to_pdf&lp_id='.$id.'">
'.Display::return_icon('pdf.png', get_lang('ExportToPDFOnlyHTMLAndImages'), '', ICON_SIZE_SMALL).'</a>';
//}
/* DELETE COMMAND */
if ($current_session == $details['lp_session']) {
$dsp_delete = "<a href=\"lp_controller.php?".api_get_cidreq()."&action=delete&lp_id=$id\" ".
"onclick=\"javascript: return confirmation('".addslashes($name)."');\">".
Display::return_icon('delete.png', get_lang('LearnpathDeleteLearnpath'), '', ICON_SIZE_SMALL).'</a>';
} else {
$dsp_delete = Display::return_icon('delete_na.png', get_lang('LearnpathDeleteLearnpath'), '', ICON_SIZE_SMALL);
}
/* COLUMN ORDER */
// Only active while session mode is not active
if ($current_session == 0) {
if ($details['lp_display_order'] == 1 && $max != 1) {
$dsp_order .= '<a href="lp_controller.php?'.api_get_cidreq().'&action=move_lp_down&lp_id='.$id.'">
'.Display::return_icon('down.png', get_lang('MoveDown'), '', ICON_SIZE_SMALL).'</a>
<img src="../img/blanco.png" border="0" alt="" title="" />';
} elseif ($current == $max - 1 && $max != 1) {
$dsp_order .= '<img src="../img/blanco.png" border="0" alt="" title="" /><a href="lp_controller.php?'.api_get_cidreq().'&action=move_lp_up&lp_id='.$id.'">
'.Display::return_icon('up.png', get_lang('MoveUp'), '', ICON_SIZE_SMALL).'</a>';
} elseif ($max == 1) {
$dsp_order = '';
} else {
$dsp_order .= '<a href="lp_controller.php?'.api_get_cidreq().'&action=move_lp_down&lp_id='.$id.'">'.
Display::return_icon('down.png', get_lang('MoveDown'), '', ICON_SIZE_SMALL).'</a>';
$dsp_order .= '<a href="lp_controller.php?'.api_get_cidreq().'&action=move_lp_up&lp_id='.$id.'">'.
Display::return_icon('up.png', get_lang('MoveUp'), '', ICON_SIZE_SMALL).'</a>';
}
}
if ($is_allowed_to_edit) {
$start_time = Display::tag('td', Display::div($start_time, array('class' => 'small')));
$end_time = Display::tag('td', Display::div($end_time, array('class' => 'small')));
} else {
$start_time = $end_time = '';
}
} else { // end if ($is_allowedToEdit)
//Student
$export_icon = ' <a href="'.api_get_self().'?'.api_get_cidreq().'&action=export_to_pdf&lp_id='.$id.'">'.Display::return_icon('pdf.png', get_lang('ExportToPDF'), '', ICON_SIZE_SMALL).'</a>';
}
echo $dsp_line.$start_time.$end_time.$dsp_progress.$dsp_desc.$dsp_export.$dsp_edit.$dsp_build.$dsp_edit_lp.$dsp_visible.$dsp_publish.$subscribe_users.$dsp_reinit.
$dsp_default_view.$dsp_debug.$dsp_disk.$copy.$lp_auto_lunch_icon.$export_icon.$dsp_delete.$dsp_order.$dsp_edit_close;
$lp_showed = true;
echo "</tr>";
$current++; //counter for number of elements treated
} // end foreach ($flat_list)
// TODO: Some user-friendly message if counter is still = 0 to tell nothing can be display yet.
echo "</table>";
}
}
if ($is_allowed_to_edit && $lp_showed == false) {
echo '<div id="no-data-view">';
echo '<h2>'.get_lang('LearningPaths').'</h2>';
echo Display::return_icon('scorms.png', '', array(), 64);
echo '<div class="controls">';
echo Display::url(get_lang('LearnpathAddLearnpath'), api_get_self().'?'.api_get_cidreq().'&action=add_lp', array('class' => 'btn'));
echo '</div>';
echo '</div>';
}
$course_info = api_get_course_info();
learnpath::generate_learning_path_folder($course_info);
//Deleting the objects
Session::erase('oLP');
Session::erase('lpobject');
Display::display_footer();