123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273 |
- <?php
- /*
- ==============================================================================
- Dokeos - elearning and course management software
- Copyright (c) 2006 Dokeos S.A.
- Copyright (c) 2006 Ghent University (UGent)
- For a full list of contributors, see "credits.txt".
- The full license can be read in "license.txt".
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
- See the GNU General Public License for more details.
- Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
- Mail: info@dokeos.com
- ==============================================================================
- */
- /**
- * 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 dokeos.forum
- */
- /**
- **************************************************************************
- * IMPORTANT NOTICE
- * Please do not change anything is this code yet because there are still
- * some significant code that need to happen and I do not have the time to
- * merge files and test it all over again. So for the moment, please do not
- * touch the code
- * -- Patrick Cool <patrick.cool@UGent.be>
- **************************************************************************
- */
- /*
- ==============================================================================
- INIT SECTION
- ==============================================================================
- */
- /*
- -----------------------------------------------------------
- Language Initialisation
- -----------------------------------------------------------
- */
- $langFile = 'forum';
- require ('../inc/global.inc.php');
- require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
- include_once (api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
- //require_once (api_get_path(LIBRARY_PATH).'resourcelinker.lib.php');
- $nameTools=get_lang('Forum');
- /*
- -----------------------------------------------------------
- Including necessary files
- -----------------------------------------------------------
- */
- include('forumconfig.inc.php');
- include('forumfunction.inc.php');
- /*
- ==============================================================================
- MAIN DISPLAY SECTION
- ==============================================================================
- */
- /*
- -----------------------------------------------------------
- Retrieving forum and forum categorie information
- -----------------------------------------------------------
- */
- // we are getting all the information about the current forum and forum category.
- // note pcool: I tried to use only one sql statement (and function) for this
- // but the problem is that the visibility of the forum AND forum cateogory are stored in the item_property table
- $current_thread=get_thread_information($_GET['thread']); // note: this has to be validated that it is an existing thread
- $current_forum=get_forum_information($current_thread['forum_id']); // note: this has to be validated that it is an existing forum.
- $current_forum_category=get_forumcategory_information($current_forum['forum_category']);
- $whatsnew_post_info=$_SESSION['whatsnew_post_info'];
- /*
- -----------------------------------------------------------
- Header and Breadcrumbs
- -----------------------------------------------------------
- */
- $interbreadcrumb[]=array("url" => "index.php","name" => $nameTools);
- $interbreadcrumb[]=array("url" => "viewforumcategory.php?forumcategory=".$current_forum_category['cat_id'],"name" => prepare4display($current_forum_category['cat_title']));
- $interbreadcrumb[]=array("url" => "viewforum.php?forum=".$_GET['forum'],"name" => prepare4display($current_forum['forum_title']));
- if ($message<>'PostDeletedSpecial')
- {
- $interbreadcrumb[]=array("url" => "viewthread.php?forum=".$_GET['forum']."&thread=".$_GET['thread'],"name" => prepare4display($current_thread['thread_title']));
- }
- Display :: display_header();
- api_display_tool_title($nameTools);
- //echo '<link href="forumstyles.css" rel="stylesheet" type="text/css" />';
- /*
- -----------------------------------------------------------
- Is the user allowed here?
- -----------------------------------------------------------
- */
- // if the user is not a course administrator and the forum is hidden
- // then the user is not allowed here.
- if (!api_is_allowed_to_edit() AND ($current_forum['visibility']==0 OR $current_thread['visibility']==0))
- {
- forum_not_allowed_here();
- }
- /*
- -----------------------------------------------------------
- Actions
- -----------------------------------------------------------
- */
- if ($_GET['action']=='delete' AND isset($_GET['content']) AND isset($_GET['id']) AND api_is_allowed_to_edit())
- {
- $message=delete_post($_GET['id']); // note: this has to be cleaned first
- }
- if (($_GET['action']=='invisible' OR $_GET['action']=='visible') AND isset($_GET['id']) AND api_is_allowed_to_edit())
- {
- $message=approve_post($_GET['id'],$_GET['action']); // note: this has to be cleaned first
- }
- if ($_GET['action']=='move' and isset($_GET['post']))
- {
- $message=move_post_form();
- }
- /*
- -----------------------------------------------------------
- Display the action messages
- -----------------------------------------------------------
- */
- if (isset($message))
- {
- Display :: display_normal_message(get_lang($message));
- }
- if ($message<>'PostDeletedSpecial') // in this case the first and only post of the thread is removed
- {
-
- // this increases the number of times the thread has been viewed
- increase_thread_view($_GET['thread']);
-
-
-
- /*
- -----------------------------------------------------------
- Action Links
- -----------------------------------------------------------
- */
- echo '<div style="float:right;">';
- echo '<a href="viewthread.php?forum='.$_GET['forum'].'&thread='.$_GET['thread'].'&view=flat">'.get_lang('FlatView').'</a> | ';
- echo '<a href="viewthread.php?forum='.$_GET['forum'].'&thread='.$_GET['thread'].'&view=threaded">'.get_lang('ThreadedView').'</a> | ';
- echo '<a href="viewthread.php?forum='.$_GET['forum'].'&thread='.$_GET['thread'].'&view=nested">'.get_lang('NestedView').'</a>';
- echo '</div>';
- // the reply to thread link should only appear when the forum_category is not locked AND the forum is not locked AND the thread is not locked.
- // if one of the three levels is locked then the link should not be displayed
- if ($current_forum_category['locked']==0 AND $current_forum['locked']==0 AND $current_thread['locked']==0 OR api_is_allowed_to_edit())
- {
- // The link should only appear when the user is logged in or when anonymous posts are allowed.
- if ($_uid OR ($current_forum['allow_anonymous']==1 AND !$_uid))
- {
- echo '<a href="reply.php?forum='.$_GET['forum'].'&thread='.$_GET['thread'].'&action=replythread">'.get_lang('ReplyToThread').'</a>';
- }
- }
- // note: this is to prevent that some browsers display the links over the table (FF does it but Opera doesn't)
- echo ' ';
-
-
- /*
- -----------------------------------------------------------
- Display Forum Category and the Forum information
- -----------------------------------------------------------
- */
-
- if (!$_SESSION['view'])
- {
- $viewmode=$current_forum['default_view'];
- }
- else
- {
- $viewmode=$_SESSION['view'];
- }
-
- $viewmode_whitelist=array('flat', 'threaded', 'nested');
- if (isset($_GET['view']) and in_array($_GET['view'],$viewmode_whitelist))
- {
- $viewmode=$_GET['view'];
- $_SESSION['view']=$viewmode;
- }
-
-
- /*
- -----------------------------------------------------------
- Display Forum Category and the Forum information
- -----------------------------------------------------------
- */
- // we are getting all the information about the current forum and forum category.
- // note pcool: I tried to use only one sql statement (and function) for this
- // but the problem is that the visibility of the forum AND forum cateogory are stored in the item_property table
- echo "<table width='100%'>\n";
-
- // the forum category
- echo "\t<tr class=\"forum_category\">\n\t\t<td colspan=\"6\">";
- echo '<a href="index.php" '.class_visible_invisible($current_forum_category['visibility']).'>'.prepare4display($current_forum_category['cat_title']).'</a><br />';
- echo '<span>'.prepare4display($current_forum_category['cat_comment']).'</span>';
- echo "</td>\n";
- echo "\t</tr>\n";
-
- // the forum
- echo "\t<tr class=\"forum_header\">\n";
- echo "\t\t<td><a href=\"viewforum.php?forum=".$current_forum['forum_id']."\" ".class_visible_invisible($current_forum['visibility']).">".prepare4display($current_forum['forum_title'])."</a><br />";
- echo '<span>'.prepare4display($current_forum['forum_comment']).'</span>';
- echo "</td>\n";
- echo "\t</tr>\n";
-
- // the thread
- echo "\t<tr class=\"forum_thread\">\n";
- echo "\t\t<td><span ".class_visible_invisible($current_thread['visibility']).">".prepare4display($current_thread['thread_title'])."</span><br />";
- echo "</td>\n";
- echo "\t</tr>\n";
- echo "</table>";
-
- echo '<br />';
-
- switch ($viewmode)
- {
- case 'flat':
- include_once('viewthread_flat.inc.php');
- break;
- case 'threaded':
- include_once('viewthread_threaded.inc.php');
- break;
- case 'nested':
- include_once('viewthread_nested.inc.php');
- break;
- }
- } // if ($message<>'PostDeletedSpecial') // in this case the first and only post of the thread is removed
- /*
- ==============================================================================
- FOOTER
- ==============================================================================
- */
- Display :: display_footer();
- ?>
|