*/
// We show the documents in the following cases
// 1. the link to add documenets in the resource linker was clicked
// 2. we come to the resource linker for the first time (documents = default). In this case it can only be shown if
// a. one is a teacher (documents can be shown even if the tool is inactive)
// b. one is a student AND the documents tool is active. Student cannot add documents if the documents tool is inactive (teacher can do this)
if ($content == "Document" OR (empty($content) AND (api_is_allowed_to_edit() OR in_array(TOOL_DOCUMENT,$active_modules))) AND !$_GET['showresources'])
{
// setting variables for file locations
$baseServDir = $_configuration['root_sys'];
$courseDir = $_course['path']."/document";
$baseWorkDir = $baseServDir.$courseDir;
// showing the link to move one folder up (when not in the root folder)
show_folder_up();
// showing the blue bar with the path in it when we are not in the root
if (get_levels($folder))
{
echo "<table width=\"100%\"><tr><td bgcolor=\"#4171B5\">";
echo "<img src=\"../img/opendir.gif\" alt='directory'><font color=\"#ffffff\"><b>";
echo $folder."</b></font></td></tr></table>";
}
// showing the documents and subfolders of the folder we are in.
show_documents($folder);
//echo "<hr>";
}
/*
-----------------------------------------------------------
Ad Valvas
-----------------------------------------------------------
/**
* Shows the documents of the document tool
* @param $folder
*/
function show_documents($folder)
{
global $_course;
global $source_id, $action, $learnpath_id, $chapter_id, $originalresource;
// Documents are a special case: The teacher can add an invisible document (it will be viewable by the user)
// other tools do not have this feature.
if (api_is_allowed_to_edit()) {
$visibility = "ip.visibility<>'2'";
} else {
$visibility = "ip.visibility='1'";
}
$course_id = api_get_course_int_id();
$item_property_table = Database::get_course_table(TABLE_ITEM_PROPERTY);
$document_table = Database::get_course_table(TABLE_DOCUMENT);
$sql = "SELECT * from {$document_table} docs , {$item_property_table} ip\n WHERE\n docs.c_id = {$course_id} AND\n ip.c_id = {$course_id} AND\n docs.id=ip.ref AND\n ip.tool = '" . TOOL_DOCUMENT . "' AND\n {$visibility} AND\n (ip.to_group_id = 0 OR ip.to_group_id IS NULL)AND\n ip.to_user_id IS NULL\n ORDER BY docs.path ASC";
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
if (!$folder) {
if (get_levels($row['path']) - 1 == 1) {
// showing the right icon.
if (file_or_folder($row['path'])) {
echo '<img src="../img/file.gif" align="middle" />';
} else {
$image = choose_image($row['path']);
echo "<img src=\"../img/{$image}\" align=\"middle\" />";
}
// Folders should be clickable.
if (file_or_folder($row['path'])) {
echo "<a href='" . api_get_self() . "?content=Document";
echo "&folder=" . substr($row['path'], 1) . "&source_id={$source_id}&source_forum=" . $_GET['source_forum'] . "&action={$action}&lp_id={$learnpath_id}&parent_item_id={$chapter_id}&originalresource=no'>" . substr($row['path'], 1) . '</a><br />';
} else {
echo substr($row['path'], 1) . ' ';
echo showorhide_addresourcelink('Document', $row['id']);
echo '<br />';
}
}
} else {
// We calculate the level we are in by using the $folder in the url.
// We put +1 because it does not start with an / and in the database it does
$level = get_levels($folder) + 1;
// We calculate each level of the database entry.
$file_level = get_levels($row['path']) - 1;
// If the level of the database entry is equal to the level we ar in, we put it into an array
// as this is a potential good entry.
if ($file_level == $level) {
$good_paths[] = $row['path'];
$good_ids[] = $row['id'];
}
//$haystack=$row['path'];
//$conform_folder=strstr($haystack, $folder);
//if (str_replace($folder.'/', '', $conform_folder) !== $folder) {
// $good_folders[] = $row['path'];
//echo str_replace($folder.'/', '', $conform_folder);
// echo '<br />';
// }// if (str_replace($folder.'/','',$conform_folder)!==$folder)
}
// else (if (!$folder))
}
//while ($row=Database::fetch_array($result))
// This is code for the case that we are in a subfolder.
if ($good_paths) {
// We have all the potential good database entries, the good ones are those that start with $folder
foreach ($good_paths as $path) {
if (strstr($path, $folder)) {
$good_key = key($good_paths);
// Showing the right icon.
if (file_or_folder($path)) {
echo '<img src="../img/file.gif" align="middle" />';
} else {
$image = choose_image($path);
echo "<img src=\"../img/{$image}\" align=\"middle\" />";
}
// Folders should be clickable
if (file_or_folder($path)) {
$path = substr($path, 1);
// Remove the first / in folder_up.
$uri = str_replace($folder, $path, $_SERVER['REQUEST_URI']);
$newuri = str_replace('add=', 'addnot=', $uri);
// Using the correct name of the folder.
$folder_name = str_replace($folder . '/', '', $path);
echo "<a href='{$newuri}'>" . $folder_name . '</a><br />';
} else {
echo str_replace("/{$folder}/", '', $path) . ' ';
echo showorhide_addresourcelink('Document', $good_ids[$good_key]);
echo '<br />';
}
}
next($good_paths);
}
}
}
function course_table($cls_data)
{
$output = '<table>' . "\n";
$output .= '<tr><td style="width: 150px">Class Title</td><td>' . $cls_data['cls_title'] . "</td>\n";
$output .= '<td style="width: 150px">Teacher</td><td>' . $cls_data['cls_teacher'] . "</td></tr>\n";
$output .= '<tr><td style="width: 150px">Room:</td><td>' . $cls_data['cls_room'] . "</td>\n";
$output .= '<td style="width: 150px">Class Level</td><td>' . get_levels($cls_data['cls_level']) . "</td></tr>\n";
$output .= '<tr><td style="width: 150px">Class Time</td><td>';
$output .= "(Fri)" . "(" . get_option('class_start_time') . "-" . get_option('class_end_time') . ")</td>";
$output .= '<td colspan="2"><label>Class instructed in ' . ($cls_data['cls_language'] == "1" ? 'English' : 'Mandarin') . "</td></tr>\n";
$output .= '<tr><td>Description</td><td colspan="3">' . $cls_data['cls_description'] . "</td></tr>\n";
if ($cls_data['cls_additionals']) {
$output .= '<tr><td colspan="4">' . $cls_data['cls_additionals'] . "</td></tr>\n";
}
$output .= "</table>\n";
return $output;
}
