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235 lines
8.2 KiB
235 lines
8.2 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* Navigation menu display code
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*
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* @package chamilo.include
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*/
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define('SHORTCUTS_HORIZONTAL', 0);
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define('SHORTCUTS_VERTICAL', 1);
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require_once api_get_path(LIBRARY_PATH).'course_home.lib.php'; // For using the method CourseHome::translate_tool_name();
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/**
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* Build the navigation items to show in a course menu
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* @param boolean $include_admin_tools
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*/
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function get_navigation_items($include_admin_tools = false) {
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global $is_courseMember;
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global $_user;
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global $_course;
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if (!empty($_course['db_name'])) {
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$database = $_course['db_name'];
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}
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$navigation_items = array ();
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$course_id = api_get_course_id();
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if (!empty($course_id) && $course_id != -1) {
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$user_id = api_get_user_id();
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$course_tools_table = Database :: get_course_table(TABLE_TOOL_LIST, $database);
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/* Link to the Course homepage */
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$navigation_items['home']['image'] = 'home.gif';
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$navigation_items['home']['link'] = api_get_path(REL_COURSE_PATH).Security::remove_XSS($_SESSION['_course']['path']).'/index.php';
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$navigation_items['home']['name'] = get_lang('CourseHomepageLink');
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/* Link to the different tools */
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$sql_menu_query = "SELECT * FROM $course_tools_table WHERE visibility='1' and admin='0' ORDER BY id ASC";
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$sql_result = Database::query($sql_menu_query);
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while ($row = Database::fetch_array($sql_result)) {
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$navigation_items[$row['id']] = $row;
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if (stripos($row['link'], 'http://') === false && stripos($row['link'], 'https://') === false) {
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$navigation_items[$row['id']]['link'] = api_get_path(REL_CODE_PATH).$row['link'];
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$navigation_items[$row['id']]['name'] = CourseHome::translate_tool_name($row);
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}
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}
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/* Admin (edit rights) only links
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- Course settings (course admin only)
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- Course rights (roles & rights overview) */
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if ($include_admin_tools) {
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$course_settings_sql = "SELECT name,image FROM $course_tools_table
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WHERE link='course_info/infocours.php'";
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$sql_result = Database::query($course_settings_sql);
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$course_setting_info = Database::fetch_array($sql_result);
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$course_setting_visual_name = CourseHome::translate_tool_name($course_setting_info);
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if (api_get_session_id() == 0) {
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// course settings item
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$navigation_items['course_settings']['image'] = $course_setting_info['image'];
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$navigation_items['course_settings']['link'] = api_get_path(REL_CODE_PATH).'course_info/infocours.php';
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$navigation_items['course_settings']['name'] = $course_setting_visual_name;
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}
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}
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}
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foreach ($navigation_items as $key => $navigation_item) {
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if (strstr($navigation_item['link'], '?')) {
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//link already contains a parameter, add course id parameter with &
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$parameter_separator = '&';
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} else {
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//link doesn't contain a parameter yet, add course id parameter with ?
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$parameter_separator = '?';
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}
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$navigation_items[$key]['link'] .= $parameter_separator.api_get_cidreq();
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}
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return $navigation_items;
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}
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/**
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* Show a navigation menu
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*/
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function show_navigation_menu() {
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$navigation_items = get_navigation_items(true);
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$course_id = api_get_course_id();
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if (api_get_setting('show_navigation_menu') == 'icons') {
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echo '<div style="float:right;width: 40px;position:absolute;right:10px;top:10px;">';
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show_navigation_tool_shortcuts($orientation = SHORTCUTS_VERTICAL);
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echo '</div>';
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} else {
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echo '<div id="toolnav"> <!-- start of #toolnav -->';
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?>
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<script type="text/javascript">
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/* <![CDATA[ */
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function createCookie(name, value, days)
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{
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if (days)
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{
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var date = new Date();
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date.setTime(date.getTime()+(days*24*60*60*1000));
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var expires = "; expires="+date.toGMTString();
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}
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else var expires = "";
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document.cookie = name+"="+value+expires+"; path=/";
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}
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function readCookie(name)
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{
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var nameEQ = name + "=";
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var ca = document.cookie.split(';');
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for (var i = 0; i < ca.length; i++)
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{
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var c = ca[i];
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while (c.charAt(0)==' ') c = c.substring(1,c.length);
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if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
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}
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return null;
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}
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function swap_menu()
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{
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toolnavlist_el = document.getElementById('toolnavlist');
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center_el = document.getElementById('center');
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swap_menu_link_el = document.getElementById('swap_menu_link');
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if (toolnavlist_el.style.display == 'none')
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{
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toolnavlist_el.style.display = '';
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if (center_el)
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{
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center_el.style.margin = '0 190px 0 0';
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}
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swap_menu_link_el.innerHTML = '<?php echo get_lang('Hide'); ?> »»';
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createCookie('dokeos_menu_state',1,10);
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}
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else
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{
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toolnavlist_el.style.display = 'none';
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if (center_el)
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{
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center_el.style.margin = '0 0 0 0';
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}
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swap_menu_link_el.innerHTML = '«« <?php echo get_lang('Show'); ?>';
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createCookie('dokeos_menu_state',0,10);
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}
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}
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document.write('<a href="javascript: void(0);" id="swap_menu_link" onclick="javascript: swap_menu();"><?php echo get_lang('Hide'); ?> »»<\/a>');
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/* ]]> */
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</script>
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<?php
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echo '<div id="toolnavbox">';
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echo '<div id="toolnavlist"><dl>';
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foreach ($navigation_items as $key => $navigation_item) {
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//students can't see the course settings option
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if (!api_is_allowed_to_edit() && $key == 'course_settings') {
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continue;
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}
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echo '<dd>';
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$url_item = parse_url($navigation_item['link']);
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$url_current = parse_url($_SERVER['REQUEST_URI']);
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if (strpos($navigation_item['link'], 'chat') !== false && api_get_course_setting('allow_open_chat_window', $course_id)) {
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echo '<a href="javascript: void(0);" onclick="javascript: window.open(\''.$navigation_item['link'].'\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+380+\', width=\'+625+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $navigation_item['target'] . '"';
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} else {
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echo '<a href="'.$navigation_item['link'].'" target="_top" ';
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}
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if (stristr($url_item['path'], $url_current['path'])) {
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if (!isset($_GET['learnpath_id']) || strpos($url_item['query'],'learnpath_id='.$_GET['learnpath_id']) === 0) {
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echo ' id="here"';
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}
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}
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echo ' title="'.$navigation_item['name'].'">';
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if (api_get_setting('show_navigation_menu') != 'text') {
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echo '<div align="left"><img src="'.api_get_path(WEB_IMG_PATH).$navigation_item['image'].'" alt="'.$navigation_item['name'].'"/></div>';
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}
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if (api_get_setting('show_navigation_menu') != 'icons') {
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echo $navigation_item['name'];
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}
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echo '</a>';
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echo '</dd>';
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echo "\n";
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}
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echo '</dl></div></div>';
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echo '</div> <!-- end "#toolnav" -->';
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?>
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<script type="text/javascript">
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/* <![CDATA[ */
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if (readCookie('dokeos_menu_state') == 0) {
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swap_menu();
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}
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/* ]]> */
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</script>
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<?php
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}
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}
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/**
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* Show a toolbar with shortcuts to the course tool
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*/
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function show_navigation_tool_shortcuts($orientation = SHORTCUTS_HORIZONTAL) {
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$navigation_items = get_navigation_items(false);
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if (!empty($navigation_items)) {
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if ($orientation == SHORTCUTS_HORIZONTAL)
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$style_id = "toolshortcuts_horizontal";
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else {
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$style_id = "toolshortcuts_vertical";
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}
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echo '<div id="'.$style_id.'">';
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foreach ($navigation_items as $key => $navigation_item) {
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if (strpos($navigation_item['link'],'chat') !== false && api_get_course_setting('allow_open_chat_window')) {
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echo '<a href="javascript: void(0);" onclick="javascript: window.open(\''.$navigation_item['link'].'\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+380+\', width=\'+625+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $navigation_item['target'] . '"';
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} else {
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echo '<a href="'.$navigation_item['link'].'"';
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}
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if (strpos(api_get_self(), $navigation_item['link']) !== false) {
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echo ' id="here"';
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}
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echo ' target="_top" title="'.$navigation_item['name'].'">';
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echo '<img src="'.api_get_path(WEB_IMG_PATH).$navigation_item['image'].'" alt="'.$navigation_item['name'].'"/>';
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echo '</a> ';
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if ($orientation == SHORTCUTS_VERTICAL) {
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echo '<br />';
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}
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}
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echo '</div>';
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}
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}
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