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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * These files are a complete rework of the forum. The database structure is
- * based on phpBB but all the code is rewritten. A lot of new functionalities
- * are added:
- * - forum categories and forums can be sorted up or down, locked or made invisible
- * - consistent and integrated forum administration
- * - forum options: are students allowed to edit their post?
- * moderation of posts (approval)
- * reply only forums (students cannot create new threads)
- * multiple forums per group
- * - sticky messages
- * - new view option: nested view
- * - quoting a message
- *
- * @Author Patrick Cool <patrick.cool@UGent.be>, Ghent University
- * @Copyright Ghent University
- * @Copyright Patrick Cool
- *
- * @package chamilo.forum
- */
- // Language file that need to be included.
- $language_file = array('forum', 'document');
- // Including the global initialization file.
- require_once '../inc/global.inc.php';
- require_once '../gradebook/lib/gradebook_functions.inc.php';
- // The section (tabs).
- $this_section = SECTION_COURSES;
- // Notification for unauthorized people.
- api_protect_course_script(true);
- // Including additional library scripts.
- require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
- require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
- $nameTools = get_lang('ToolForum');
- /* Including necessary files */
- require_once 'forumconfig.inc.php';
- require_once 'forumfunction.inc.php';
- // Are we in a lp ?
- $origin = '';
- if (isset($_GET['origin'])) {
- $origin = Security::remove_XSS($_GET['origin']);
- }
- // javascript
- $htmlHeadXtra[] = '<script>
- function advanced_parameters() {
- if(document.getElementById(\'id_qualify\').style.display == \'none\') {
- document.getElementById(\'id_qualify\').style.display = \'block\';
- document.getElementById(\'img_plus_and_minus\').innerHTML=\' '.Display::return_icon('div_hide.gif',get_lang('Hide'),array('style'=>'vertical-align:middle')).' '.get_lang('AdvancedParameters').'\';
- } else {
- document.getElementById(\'id_qualify\').style.display = \'none\';
- document.getElementById(\'img_plus_and_minus\').innerHTML=\' '.Display::return_icon('div_show.gif',get_lang('Show'),array('style'=>'vertical-align:middle')).' '.get_lang('AdvancedParameters').'\';
- }
- }
- </script>';
- /* MAIN DISPLAY SECTION */
- /* Retrieving forum and forum category information */
- $current_forum = get_forum_information($_GET['forum']); // Note: This has to be validated that it is an existing forum.
- $current_forum_category = get_forumcategory_information($current_forum['forum_category']);
- /* Breadcrumbs */
- if (isset($_SESSION['gradebook'])){
- $gradebook = Security::remove_XSS($_SESSION['gradebook']);
- }
- if (!empty($gradebook) && $gradebook == 'view') {
- $interbreadcrumb[] = array (
- 'url' => '../gradebook/'.Security::remove_XSS($_SESSION['gradebook_dest']),
- 'name' => get_lang('ToolGradebook')
- );
- }
- if (!empty($_GET['gidReq'])) {
- $toolgroup = intval($_GET['gidReq']);
- api_session_register('toolgroup');
- }
- $session_toolgroup = 0;
- if ($origin == 'group') {
- $session_toolgroup = intval($_SESSION['toolgroup']);
- $group_properties = GroupManager :: get_group_properties($session_toolgroup);
- $interbreadcrumb[] = array('url' => '../group/group.php', 'name' => get_lang('Groups'));
- $interbreadcrumb[] = array('url' => '../group/group_space.php?gidReq='.$session_toolgroup, 'name' => get_lang('GroupSpace').' '.$group_properties['name']);
- $interbreadcrumb[] = array('url' => 'viewforum.php?origin='.$origin.'&gidReq='.$session_toolgroup.'&forum='.Security::remove_XSS($_GET['forum']), 'name' => $current_forum['forum_title']);
- $interbreadcrumb[] = array('url' => 'newthread.php?origin='.$origin.'&forum='.Security::remove_XSS($_GET['forum']),'name' => get_lang('NewTopic'));
- } else {
- $interbreadcrumb[] = array('url' => 'index.php?gradebook='.$gradebook, 'name' => $nameTools);
- $interbreadcrumb[] = array('url' => 'viewforumcategory.php?forumcategory='.$current_forum_category['cat_id'], 'name' => $current_forum_category['cat_title']);
- $interbreadcrumb[] = array('url' => 'viewforum.php?origin='.$origin.'&forum='.Security::remove_XSS($_GET['forum']), 'name' => $current_forum['forum_title']);
- $interbreadcrumb[] = array('url' => '#', 'name' => get_lang('NewTopic'));
- }
- /* Resource Linker */
- if (isset($_POST['add_resources']) AND $_POST['add_resources'] == get_lang('Resources')) {
- $_SESSION['formelements'] = $_POST;
- $_SESSION['origin'] = $_SERVER['REQUEST_URI'];
- $_SESSION['breadcrumbs'] = $interbreadcrumb;
- header('Location: ../resourcelinker/resourcelinker.php');
- }
- /* Header */
- if ($origin == 'learnpath') {
- require_once api_get_path(INCLUDE_PATH).'reduced_header.inc.php';
- } else {
- Display :: display_header(null);
- //api_display_tool_title($nameTools);
- }
- /* Is the user allowed here? */
- // The user is not allowed here if:
- // 1. the forumcategory or forum is invisible (visibility==0) and the user is not a course manager
- // 2. the forumcategory or forum is locked (locked <>0) and the user is not a course manager
- // 3. new threads are not allowed and the user is not a course manager
- // 4. anonymous posts are not allowed and the user is not logged in
- // I have split this is several pieces for clarity.
- if (!api_is_allowed_to_edit(false, true) && (($current_forum_category['visibility'] == 0 || $current_forum['visibility'] == 0))) {
- $forum_allow = forum_not_allowed_here();
- if ($forum_allow === false) {
- exit;
- }
- }
- // 2. the forumcategory or forum is locked (locked <>0) and the user is not a course manager
- if (!api_is_allowed_to_edit(false, true) AND ($current_forum_category['locked'] <> 0 OR $current_forum['locked'] <> 0)) {
- $forum_allow = forum_not_allowed_here();
- if ($forum_allow === false) {
- exit;
- }
- }
- // 3. new threads are not allowed and the user is not a course manager
- if (!api_is_allowed_to_edit(false, true) AND $current_forum['allow_new_threads'] <> 1) {
- $forum_allow = forum_not_allowed_here();
- if ($forum_allow === false) {
- exit;
- }
- }
- // 4. anonymous posts are not allowed and the user is not logged in
- if (!$_user['user_id'] AND $current_forum['allow_anonymous'] <> 1) {
- $forum_allow = forum_not_allowed_here();
- if ($forum_allow === false) {
- exit;
- }
- }
- /* Display forms / Feedback Messages */
- handle_forum_and_forumcategories();
- // Action links
- echo '<div class="actions">';
- echo '<span style="float:right;">'.search_link().'</span>';
- /*
- if ($origin == 'group') {
- echo '<a href="../group/group_space.php?'.api_get_cidreq().'&gidReq='.Security::remove_XSS($_GET['gidReq']).'&gradebook='.$gradebook.'">'.Display::return_icon('back.png',get_lang('BackTo').' '.get_lang('Groups'),'','32').'</a>';
- } else {
- echo '<a href="index.php?gradebook='.$gradebook.'">'.Display::return_icon('back.png',get_lang('BackToForumOverview'),'','32').'</a>';
- }*/
- echo '<a href="viewforum.php?forum='.Security::remove_XSS($_GET['forum']).'&gidReq='.Security::remove_XSS($_GET['gidReq']).'">'.Display::return_icon('back.png',get_lang('BackToForum'),'','32').'</a>';
- echo '</div>';
- /* Display Forum Category and the Forum information */
- /*
- echo "<table class=\"data_table\" width=\"100%\">\n";
- if ($origin != 'learnpath') {
- echo "<tr>\n<th align=\"left\" colspan=\"2\">";
- echo '<span class="forum_title">'.prepare4display($current_forum['forum_title']).'</span>';
- if (!empty($current_forum['forum_comment'])) {
- echo '<br><span class="forum_description">'.prepare4display($current_forum['forum_comment']).'</span>';
- }
- if (!empty($current_forum_category['cat_title'])) {
- echo '<br /><span class="forum_low_description">'.prepare4display($current_forum_category['cat_title'])."</span><br />";
- }
- echo "</th>\n";
- echo "</tr>\n";
- }
- echo '</table>';
- */
- $values = show_add_post_form('newthread', '', isset($_SESSION['formelements']) ? $_SESSION['formelements'] : null);
- if (!empty($values) && isset($values['SubmitPost'])) {
- // Add new thread in table forum_thread.
- store_thread($values);
- }
- /* FOOTER */
- if ($origin != 'learnpath') {
- Display :: display_footer();
- }
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