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- <?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');
- $nameTools=get_lang('Forum');
- /*
- -----------------------------------------------------------
- Including necessary files
- -----------------------------------------------------------
- */
- include('forumconfig.inc.php');
- include('sanity.inc.php');
- include('forumfunction.inc.php');
- /*
- ==============================================================================
- MAIN DISPLAY SECTION
- ==============================================================================
- */
- /*
- -----------------------------------------------------------
- Header and Breadcrumbs
- -----------------------------------------------------------
- */
- $current_forum_category=get_forum_categories($_GET['forumcategory']);
- $interbreadcrumb[]=array("url" => "index.php","name" => $nameTools);
- $interbreadcrumb[]=array("url" => "viewforumcategory.php?forumcategory=".$current_forum_category['cat_id'],"name" => prepare4display($current_forum_category['cat_title']));
- Display :: display_header();
- api_display_tool_title($nameTools);
- /*
- ------------------------------------------------------------------------------------------------------
- ACTIONS
- ------------------------------------------------------------------------------------------------------
- */
- $whatsnew_post_info=$_SESSION['whatsnew_post_info'];
- /*
- -----------------------------------------------------------
- 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_category['visibility']==0)
- {
- forum_not_allowed_here();
- }
- /*
- ------------------------------------------------------------------------------------------------------
- ACTIONS
- ------------------------------------------------------------------------------------------------------
- */
- if (api_is_allowed_to_edit())
- {
- handle_forum_and_forumcategories();
- }
- /*
- ------------------------------------------------------------------------------------------------------
- RETRIEVING ALL THE FORUM CATEGORIES AND FORUMS
- ------------------------------------------------------------------------------------------------------
- note: we do this here just after het handling of the actions to be sure that we already incorporate the
- latest changes
- */
- // Step 1: We store all the forum categories in an array $forum_categories
- $forum_categories=array();
- $forum_category=get_forum_categories($_GET['forumcategory']);
- // step 2: we find all the forums
- $forum_list=array();
- $forum_list=get_forums();
- /*
- ------------------------------------------------------------------------------------------------------
- RETRIEVING ALL GROUPS OF THE USER
- ------------------------------------------------------------------------------------------------------
- */
- $groups_of_user=array();
- $groups_of_user=GroupManager::get_group_ids($_course['dbName'], $_uid);
- //my_print_r($groups_of_user);
- /*
- -----------------------------------------------------------
- Action Links
- -----------------------------------------------------------
- */
- if (api_is_allowed_to_edit())
- {
- //echo '<a href="'.$_SERVER['PHP_SELF'].'?forumcategory='.$_GET['forumcategory'].'&action=add&content=forumcategory">'.get_lang('AddForumCategory').'</a> | ';
- echo '<a href="'.$_SERVER['PHP_SELF'].'?forumcategory='.$_GET['forumcategory'].'&action=add&content=forum">'.get_lang('AddForum').'</a>';
- }
- /*
- -----------------------------------------------------------
- Display Forum Categories and the Forums in it
- -----------------------------------------------------------
- */
- echo "<table width='100%'>\n";
- echo "\t<tr class=\"forum_category\">\n\t\t<td colspan=\"5\">";
- echo '<a href="#" '.class_visible_invisible($forum_category['visibility']).'>'.prepare4display($forum_category['cat_title']).'</a><br />';
- echo '<span>'.prepare4display($forum_category['cat_comment']).'</span>';
- echo "</td>\n";
- if (api_is_allowed_to_edit())
- {
- echo "\t\t<td>";
- echo "<a href=\"".$_SERVER['PHP_SELF']."?forumcategory=".$_GET['forumcategory']."&action=edit&content=forumcategory&id=".$forum_category['cat_id']."\">".icon('../img/edit.gif',get_lang('Edit'))."</a>";
- echo "<a href=\"".$_SERVER['PHP_SELF']."?forumcategory=".$_GET['forumcategory']."&action=delete&content=forumcategory&amp;id=".$forum_category['cat_id']."\" onclick=\"javascript:if(!confirm('".addslashes(htmlentities(get_lang("DeleteForumCategory")))."')) return false;\">".icon('../img/delete.gif',get_lang('Delete'))."</a>";
- display_visible_invisible_icon('forumcategory', $forum_category['cat_id'], $forum_category['visibility'], array("forumcategory"=>$_GET['forumcategory']));
- display_lock_unlock_icon('forumcategory',$forum_category['cat_id'], $forum_category['locked'], array("forumcategory"=>$_GET['forumcategory']));
- display_up_down_icon('forumcategory',$forum_category['cat_id'], $forum_categories_list);
- echo "</td>\n";
- }
- echo "\t</tr>\n";
- // step 3: the interim headers (for the forum)
- echo "\t<tr class=\"forum_header\">\n";
- echo "\t\t<td colspan='2'>".get_lang('Forum')."</td>\n";
- echo "\t\t<td>".get_lang('Topics')."</td>\n";
- echo "\t\t<td>".get_lang('Posts')."</td>\n";
- echo "\t\t<td>".get_lang('LastPosts')."</td>\n";
- if (api_is_allowed_to_edit())
- {
- echo "\t\t<td>".get_lang('Actions')."</td>\n";
- }
- echo "\t</tr>\n";
- // the forums in this category
- $forums_in_category=get_forums_in_category($forum_category['cat_id']);
- // step 4: we display all the forums in this category.
- $forum_count=0;
- foreach ($forum_list as $key=>$forum)
- {
- if ($forum['forum_category']==$forum_category['cat_id'])
- {
- // the forum has to be showed if
- // 1.v it is a not a group forum (teacher and student)
- // 2.v it is a group forum and it is public (teacher and student)
- // 3. it is a group forum and it is private (always for teachers only if the user is member of the forum
- // if the forum is private and it is a group forum and the user is not a member of the group forum then it cannot be displayed
- //if (!($forum['forum_group_public_private']=='private' AND !is_null($forum['forum_of_group']) AND !in_array($forum['forum_of_group'], $groups_of_user)))
- //{
- $show_forum=false;
- // SHOULD WE SHOW THIS PARTICULAR FORUM
- // you are teacher => show forum
-
- if (api_is_allowed_to_edit())
- {
- //echo 'teacher';
- $show_forum=true;
- }
- // you are not a teacher
- else
- {
- //echo 'student';
- // it is not a group forum => show forum (invisible forums are already left out see get_forums function)
- if ($forum['forum_of_group']=='0')
- {
- //echo '-gewoon forum';
- $show_forum=true;
- }
- // it is a group forum
- else
- {
- //echo '-groepsforum';
- // it is a group forum but it is public => show
- if ($forum['forum_group_public_private']=='public')
- {
- $show_forum=true;
- //echo '-publiek';
- }
- // it is a group forum and it is private
- else
- {
- //echo '-prive';
- // it is a group forum and it is private but the user is member of the group
- if (in_array($forum['forum_of_group'],$groups_of_user))
- {
- //echo '-is lid';
- $show_forum=true;
- }
- else
- {
- //echo '-is GEEN lid';
- $show_forum=false;
- }
- }
-
- }
- }
- //echo '<hr>';
-
- if ($show_forum)
- {
- $form_count++;
- echo "\t<tr class=\"forum\">\n";
- echo "\t\t<td width=\"20\">";
- if ($forum['forum_of_group']!=='0')
- {
- if (is_array($whatsnew_post_info[$forum['forum_id']]) and !empty($whatsnew_post_info[$forum['forum_id']]))
- {
- echo icon('../img/forumgroupnew.gif');
- }
- else
- {
- echo icon('../img/forumgroup.gif');
- }
- }
- else
- {
- if (is_array($whatsnew_post_info[$forum['forum_id']]) and !empty($whatsnew_post_info[$forum['forum_id']]))
- {
- echo icon('../img/forumnew.gif');
- }
- else
- {
- echo icon('../img/forum.gif');
- }
- }
- echo "</td>\n";
- echo "\t\t<td><a href=\"viewforum.php?forum=".$forum['forum_id']."\" ".class_visible_invisible($forum['visibility']).">".prepare4display($forum['forum_title']).'</a><br />'.prepare4display($forum['forum_comment'])."</td>\n";
- //$number_forum_topics_and_posts=get_post_topics_of_forum($forum['forum_id']); // deprecated
- // the number of topics and posts
- echo "\t\t<td>".$forum['number_of_threads']."</td>\n";
- echo "\t\t<td>".$forum['number_of_posts']."</td>\n";
- // the last post in the forum
- if ($forum['last_poster_name']<>'')
- {
- $name=$forum['last_poster_name'];
- $poster_id=0;
- }
- else
- {
- $name=$forum['last_poster_firstname'].' '.$forum['last_poster_lastname'];
- $poster_id=$forum['last_poster_id'];
- }
- echo "\t\t<td>";
- if (!empty($forum['last_post_id']))
- {
- echo $forum['last_post_date']." ".get_lang('By').' '.display_user_link($poster_id, $name);
- }
- echo "</td>\n";
- if (api_is_allowed_to_edit())
- {
- echo "\t\t<td NOWRAP>";
- echo "<a href=\"".$_SERVER['PHP_SELF']."?forumcategory=".$_GET['forumcategory']."&action=edit&content=forum&id=".$forum['forum_id']."\">".icon('../img/edit.gif',get_lang('Edit'))."</a>";
- echo "<a href=\"".$_SERVER['PHP_SELF']."?forumcategory=".$_GET['forumcategory']."&action=delete&content=forum&id=".$forum['forum_id']."\" onclick=\"javascript:if(!confirm('".addslashes(htmlentities(get_lang("DeleteForum")))."')) return false;\">".icon('../img/delete.gif',get_lang('Delete'))."</a>";
- display_visible_invisible_icon('forum',$forum['forum_id'], $forum['visibility'], array("forumcategory"=>$_GET['forumcategory']));
- display_lock_unlock_icon('forum',$forum['forum_id'], $forum['locked'], array("forumcategory"=>$_GET['forumcategory']));
- display_up_down_icon('forum',$forum['forum_id'], $forums_in_category);
- echo "</td>\n";
- }
- echo "\t</tr>";
- }
- }
- }
- if (count($forum_list)==0)
- {
- echo "\t<tr><td>".get_lang('NoForumInThisCategory')."</td></tr>\n";
- }
- echo "</table>\n";
- /*
- ==============================================================================
- FOOTER
- ==============================================================================
- */
- Display :: display_footer();
- ?>
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