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244 lines
12 KiB
244 lines
12 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* @author Julio Montoya <gugli100@gmail.com> UI Improvements + lots of bugfixes
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* @package chamilo.forum
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*/
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// Language file that needs to be included.
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$language_file = array ('forum', 'group');
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// Including the global initialization file.
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require_once '../inc/global.inc.php';
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// The section (tabs.)
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$this_section = SECTION_COURSES;
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// Notification for unauthorized people.
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api_protect_course_script(true);
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// Including additional library scripts.
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require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
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require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
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require_once 'forumconfig.inc.php';
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require_once 'forumfunction.inc.php';
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$nameTools = get_lang('ToolForum');
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// Are we in a lp ?
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$origin = '';
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if (isset($_GET['origin'])) {
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$origin = Security::remove_XSS($_GET['origin']);
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}
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/* MAIN DISPLAY SECTION */
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/* Retrieving forum and forum categorie information */
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// We are getting all the information about the current forum and forum category.
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// Note pcool: I tried to use only one sql statement (and function) for this,
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// but the problem is that the visibility of the forum AND forum cateogory are stored in the item_property table.
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$current_thread = get_thread_information($_GET['thread']); // Nnote: This has to be validated that it is an existing thread
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$current_forum = get_forum_information($current_thread['forum_id']); // Note: This has to be validated that it is an existing forum.
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$current_forum_category = get_forumcategory_information($current_forum['forum_category']);
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$whatsnew_post_info = $_SESSION['whatsnew_post_info']; // This variable should be deprecated?
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/* Header and Breadcrumbs */
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if (!empty($_GET['gradebook']) && $_GET['gradebook'] == 'view') {
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$_SESSION['gradebook'] = Security::remove_XSS($_GET['gradebook']);
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$gradebook = $_SESSION['gradebook'];
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}
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if (!empty($gradebook) && $gradebook == 'view') {
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$interbreadcrumb[] = array (
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'url' => '../gradebook/' . $_SESSION['gradebook_dest'],
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'name' => get_lang('ToolGradebook')
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);
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}
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if ($origin == 'group') {
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$session_toolgroup = intval($_SESSION['toolgroup']);
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$group_properties = GroupManager :: get_group_properties($session_toolgroup);
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$interbreadcrumb[] = array('url'=>'../group/group.php', 'name' => get_lang('Groups'));
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$interbreadcrumb[] = array('url'=>'../group/group_space.php?gidReq='.$session_toolgroup, 'name'=> get_lang('GroupSpace').' '.$group_properties['name']);
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$interbreadcrumb[] = array('url'=>'viewforum.php?forum='.Security::remove_XSS($_GET['forum']).'&gidReq='.$session_toolgroup.'&origin='.$origin.'&search='.Security::remove_XSS(urlencode($my_search)), 'name' => Security::remove_XSS($current_forum['forum_title']));
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$interbreadcrumb[] = array('url'=>'viewthread.php?forum='.Security::remove_XSS($_GET['forum']).'&gradebook='.$gradebook.'&thread='.Security::remove_XSS($_GET['thread']), 'name' => Security::remove_XSS($current_thread['thread_title']));
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Display :: display_header('');
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//api_display_tool_title($nameTools);
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} else {
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$my_search = isset($_GET['search']) ? $_GET['search'] : '';
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if ($origin == 'learnpath') {
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require_once api_get_path(INCLUDE_PATH).'reduced_header.inc.php';
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} else {
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$interbreadcrumb[] = array('url' => 'index.php?gradebook='.$gradebook.'&search='.Security::remove_XSS(urlencode($my_search)), 'name' => $nameTools);
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$interbreadcrumb[] = array('url' => 'viewforumcategory.php?forumcategory='.$current_forum_category['cat_id'].'&origin='.$origin.'&search='.Security::remove_XSS(urlencode($my_search)), 'name' => Security::remove_XSS($current_forum_category['cat_title']));
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$interbreadcrumb[] = array('url' => 'viewforum.php?forum='.Security::remove_XSS($_GET['forum']).'&origin='.$origin.'&search='.Security::remove_XSS(urlencode($my_search)), 'name' => Security::remove_XSS($current_forum['forum_title']));
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$message = isset($message) ? $message : '';
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// the last element of the breadcrumb navigation is already set in interbreadcrumb, so give empty string
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Display :: display_header('');
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//api_display_tool_title($nameTools);
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}
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}
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/* Is the user allowed here? */
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// If the user is not a course administrator and the forum is hidden
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// then the user is not allowed here.
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if (!api_is_allowed_to_edit(false, true) AND ($current_forum['visibility'] == 0 OR $current_thread['visibility'] == 0)) {
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$forum_allow = forum_not_allowed_here();
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if ($forum_allow === false) {
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exit;
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}
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}
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/* Actions */
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$my_action = isset($_GET['action']) ? $_GET['action'] : '';
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if ($my_action == 'delete' AND isset($_GET['content']) AND isset($_GET['id']) AND api_is_allowed_to_edit(false, true)) {
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$message = delete_post($_GET['id']); // Note: This has to be cleaned first.
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}
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if (($my_action == 'invisible' OR $my_action == 'visible') AND isset($_GET['id']) AND api_is_allowed_to_edit(false, true)) {
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$message = approve_post($_GET['id'], $_GET['action']); // Note: This has to be cleaned first.
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}
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if ($my_action == 'move' AND isset($_GET['post'])) {
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$message = move_post_form();
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}
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/* Display the action messages */
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$my_message = isset($message) ? $message : '';
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if ($my_message) {
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Display :: display_confirmation_message(get_lang($my_message));
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}
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if ($my_message != 'PostDeletedSpecial') {
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// in this case the first and only post of the thread is removed
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// this increases the number of times the thread has been viewed
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increase_thread_view($_GET['thread']);
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/* Action Links */
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if ($origin == 'learnpath') {
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echo '<div style="height:15px"> </div>';
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}
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echo '<div class="actions">';
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echo '<span style="float:right;">'.search_link().'</span>';
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if ($origin != 'learnpath') {
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if ($origin == 'group') {
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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>';
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echo '<a href="viewforum.php?forum='.Security::remove_XSS($_GET['forum']).'&gidReq='.$session_toolgroup.'&origin='.$origin.'">'.Display::return_icon('forum.png', get_lang('BackToForum'), '', '32').'</a>';
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} else {
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echo '<a href="index.php?gradebook='.$gradebook.'">'.Display::return_icon('back.png', get_lang('BackToForumOverview'), '', '32').'</a>';
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echo '<a href="viewforum.php?forum='.Security::remove_XSS($_GET['forum']).'&gidReq='.$session_toolgroup.'">'.Display::return_icon('forum.png', get_lang('BackToForum'), '', '32').'</a>';
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}
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}
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// The reply to thread link should only appear when the forum_category is not locked AND the forum is not locked AND the thread is not locked.
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// If one of the three levels is locked then the link should not be displayed.
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if ($current_forum_category['locked'] == 0 AND $current_forum['locked'] == 0 AND $current_thread['locked'] == 0 OR api_is_allowed_to_edit(false, true)) {
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// The link should only appear when the user is logged in or when anonymous posts are allowed.
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if ($_user['user_id'] OR ($current_forum['allow_anonymous'] == 1 AND !$_user['user_id'])) {
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// reply link
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if (!api_is_anonymous() && api_is_allowed_to_session_edit(false, true)) {
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echo '<a href="reply.php?'.api_get_cidreq().'&gidReq='.Security::remove_XSS($_GET['gidReq']).'&forum='.Security::remove_XSS($_GET['forum']).'&thread='.Security::remove_XSS($_GET['thread']).'&action=replythread&origin='.$origin.'">'.Display::return_icon('reply_thread.png', get_lang('ReplyToThread'), '', '32').'</a>';
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}
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// new thread link
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if ((api_is_allowed_to_edit(false, true) && !(api_is_course_coach() && $current_forum['session_id'] != $_SESSION['id_session'])) OR ($current_forum['allow_new_threads'] == 1 AND isset($_user['user_id'])) OR ($current_forum['allow_new_threads'] == 1 AND !isset($_user['user_id']) AND $current_forum['allow_anonymous'] == 1)) {
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if ($current_forum['locked'] <> 1 AND $current_forum['locked'] <> 1) {
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echo ' ';
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/* if ( isset($_GET['gradebook']) && $_GET['gradebook'] != '') {
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$info_thread = get_thread_information($_GET['thread']);
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echo '<a href="newthread.php?'.api_get_cidreq().'&forum='.$info_thread['forum_id'].'&origin='.$origin.'&gradebook='.Security::remove_XSS($_GET['gradebook']).'">'.Display::return_icon('new_thread.png', get_lang('NewTopic'), '', '32').'</a>';
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} else {
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echo '<a href="newthread.php?'.api_get_cidreq().'&forum='.Security::remove_XSS($_GET['forum']).'&origin='.$origin.'">'.Display::return_icon('new_thread.png', get_lang('NewTopic'), '', '32').'</a>';
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} */
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} else {
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echo get_lang('ForumLocked');
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}
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}
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}
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}
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// The different views of the thread.
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if ($origin != 'learnpath') {
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$my_url = '<a href="viewthread.php?'.api_get_cidreq().'&gidReq='.Security::remove_XSS($_GET['gidReq']).'&forum='.Security::remove_XSS($_GET['forum']).'&origin='.$origin.'&gradebook='.$gradebook.'&thread='.Security::remove_XSS($_GET['thread']).'&search='.Security::remove_XSS(urlencode($my_search));
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echo $my_url.'&view=flat&origin='.$origin.'&gradebook='.$gradebook.'">'.Display::return_icon('forum_listview.gif', get_lang('FlatView')).get_lang('FlatView').'</a>';
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echo $my_url.'&view=threaded&origin='.$origin.'&gradebook='.$gradebook.'">'.Display::return_icon('forum_threadedview.gif', get_lang('ThreadedView')).get_lang('ThreadedView').'</a>';
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echo $my_url.'&view=nested&origin='.$origin.'&gradebook='.$gradebook.'">'.Display::return_icon('forum_nestedview.gif', get_lang('NestedView')).get_lang('NestedView').'</a>';
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}
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$my_url = null;
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echo '</div> ';
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/* Display Forum Category and the Forum information */
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if (!isset($_SESSION['view'])) {
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$viewmode = $current_forum['default_view'];
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} else {
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$viewmode = $_SESSION['view'];
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}
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$viewmode_whitelist = array('flat', 'threaded', 'nested');
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if (isset($_GET['view']) && in_array($_GET['view'], $viewmode_whitelist)) {
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$viewmode = $_GET['view'];
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$_SESSION['view'] = $viewmode;
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}
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if (empty($viewmode)) {
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$viewmode = 'flat';
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}
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/* Display Forum Category and the Forum information */
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// We are getting all the information about the current forum and forum category.
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// Note pcool: I tried to use only one sql statement (and function) for this,
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// but the problem is that the visibility of the forum AND forum cateogory are stored in the item_property table.
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echo '<table class="forum_table_title" width="100%">';
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// The thread
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echo '<tr><th style="padding:5px;" align="left" colspan="6">';
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echo '<div class="forum_title">';
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echo '<a href="viewforum.php?forum='.Security::remove_XSS($_GET['forum']).'&gidReq='.$session_toolgroup.'&origin='.$origin.'">'.$current_forum['forum_title'].'</a><br />';
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echo '<span class="forum_description">';
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echo $current_forum['forum_comment'];
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echo '</span>';
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echo '</div>';
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if ($origin != 'learnpath') {
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//echo '<span class="forum_low_description">'.prepare4display($current_forum_category['cat_title']).' ';
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}
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echo '</th></tr>';
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echo '</table>';
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switch ($viewmode) {
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case 'flat':
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include_once('viewthread_flat.inc.php');
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break;
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case 'threaded':
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include_once('viewthread_threaded.inc.php');
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break;
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case 'nested':
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include_once('viewthread_nested.inc.php');
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break;
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default:
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include_once('viewthread_flat.inc.php');
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break;
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}
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} // if ($message != 'PostDeletedSpecial') // in this case the first and only post of the thread is removed.
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/* FOOTER */
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if ($origin != 'learnpath') {
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Display :: display_footer();
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}
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