Browse Source

[svn r17394] replace group icon by students icon

Juan Carlos Raña 16 years ago
parent
commit
5b5948c706
1 changed files with 409 additions and 409 deletions
  1. 409 409
      main/forum/viewforum.php

+ 409 - 409
main/forum/viewforum.php

@@ -1,410 +1,410 @@
-<?php
-/*
-==============================================================================
-	Dokeos - elearning and course management software
-
-	Copyright (c) 2004-2008 Dokeos SPRL
-	Copyright (c) 2003 Ghent University (UGent)
-	Copyright (c) 2001 Universite catholique de Louvain (UCL)
-	Copyright (c) various contributors
-
-	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, rue du Corbeau, 108, 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
-*/
-
-// name of the language file that needs to be included
-$language_file = 'forum';
-
-// including the global dokeos file
-require '../inc/global.inc.php';
-
-// notice for unauthorized people.
-api_protect_course_script(true);
-
-// the section (tabs)
-$this_section=SECTION_COURSES;
-
-// including additional library scripts
-require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
-include_once (api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
-$nameTools=get_lang('Forum');
-
-
-//are we in a lp ?
-$origin = '';
-$origin_string='';
-if (isset($_GET['origin'])) {
-	$origin =  Security::remove_XSS($_GET['origin']);
-	$origin_string = '&origin='.$origin;
-}
-
-/*
------------------------------------------------------------
-	Including necessary files
------------------------------------------------------------
-*/
-require 'forumconfig.inc.php';
-require_once 'forumfunction.inc.php';
-
-$userid=api_get_user_id();
-$userinf=api_get_user_info($userid);
-
-/*
-==============================================================================
-		MAIN DISPLAY SECTION
-==============================================================================
-*/
-
-
-/*
------------------------------------------------------------
-	Retrieving forum and forum categorie information
------------------------------------------------------------
-*/
-// we are getting all the information about the current forum and forum category.
-// note pcool: I tried to use only one sql statement (and function) for this
-// but the problem is that the visibility of the forum AND forum cateogory are stored in the item_property table
-$my_forum=isset($_GET['forum'])?$_GET['forum']:'';
-$current_forum=get_forum_information($my_forum); // note: this has to be validated that it is an existing forum.
-$current_forum_category=get_forumcategory_information($current_forum['forum_category']);
-
-
-
-/*
------------------------------------------------------------
-	Header and Breadcrumbs
------------------------------------------------------------
-*/
-$my_search=isset($_GET['search'])?$_GET['search']:'';
-$my_action=isset($_GET['action'])?$_GET['action']:'';
-$interbreadcrumb[]=array("url" => "index.php?search=".Security::remove_XSS($my_search),"name" => $nameTools);
-$interbreadcrumb[]=array("url" => "viewforumcategory.php?forumcategory=".$current_forum_category['cat_id']."&amp;search=".Security::remove_XSS(urlencode($my_search)),"name" => prepare4display($current_forum_category['cat_title']));
-$interbreadcrumb[]=array("url" => "viewforum.php?forum=".Security::remove_XSS($my_forum)."&amp;search=".Security::remove_XSS(urlencode($my_search)),"name" => prepare4display($current_forum['forum_title']));
-
-if ($origin=='learnpath') {
-	include(api_get_path(INCLUDE_PATH).'reduced_header.inc.php');
-} else {
-	// the last element of the breadcrumb navigation is already set in interbreadcrumb, so give empty string
-	Display :: display_header('');
-	api_display_tool_title($nameTools);
-}
-
-/*
------------------------------------------------------------
-	Actions
------------------------------------------------------------
-*/
-$table_link 			= Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
-// Change visibility of a forum or a forum category
-if (($my_action=='invisible' OR $my_action=='visible') AND isset($_GET['content']) AND isset($_GET['id']) AND api_is_allowed_to_edit(false,true)) {
-	$message=change_visibility($_GET['content'], $_GET['id'],$_GET['action']);// note: this has to be cleaned first
-}
-// locking and unlocking
-if (($my_action=='lock' OR $my_action=='unlock') AND isset($_GET['content']) AND isset($_GET['id']) AND api_is_allowed_to_edit(false,true)) {
-	$message=change_lock_status($_GET['content'], $_GET['id'],$my_action);// note: this has to be cleaned first
-}
-// deleting
-if ($my_action=='delete'  AND isset($_GET['content']) AND isset($_GET['id']) AND api_is_allowed_to_edit(false,true)) {
-	$message=delete_forum_forumcategory_thread($_GET['content'],$_GET['id']); // note: this has to be cleaned first
-	//delete link
-	$sql_link='DELETE FROM '.$table_link.' WHERE ref_id='.Security::remove_XSS($_GET['id']).' and type=5 and course_code="'.api_get_course_id().'";';
-	api_sql_query($sql_link);
-}
-// moving
-if ($my_action=='move' and isset($_GET['thread']) AND api_is_allowed_to_edit(false,true)) {
-	$message=move_thread_form();
-}
-// notification
-if ($my_action == 'notify' AND isset($_GET['content']) AND isset($_GET['id'])) {
-	$return_message = set_notification($_GET['content'],$_GET['id']);
-	Display :: display_confirmation_message($return_message,false);
-}
-
-// student list 
-
-if ($my_action == 'liststd' AND isset($_GET['content']) AND isset($_GET['id']) AND $userinf['status']=='1') {
-	
-	switch(isset($_GET['list'])) {	
-		case "qualify":
-			$student_list=get_thread_users_qualify($_GET['id']);			
-			$nrorow3 =-2;
-			break;
-		case "notqualify":
-			$student_list=get_thread_users_not_qualify($_GET['id']);				
-			$nrorow3 =-2;				
-			break;
-		default:
-			$student_list=get_thread_users_details($_GET['id']);
-			$nrorow3 = Database::num_rows($student_list);
-			break;			
-	}	
-	$table_list = '<p><br /><h3>'.get_lang('ThreadUsersList').'&nbsp;:'.get_name_thread_by_id($_GET['id']).'</h3>';
-	if ($nrorow3>0 || $nrorow3==-2) {		
-		$url = 'cidReq='.Security::remove_XSS($_GET['cidReq']).'&forum='.Security::remove_XSS($my_forum).'&action='.Security::remove_XSS($_GET['action']).'&content='.Security::remove_XSS($_GET['content']).'&id='.Security::remove_XSS($_GET['id']);
-		$table_list.= '<br />
-				 <div style="width:50%">
-				 <table class="data_table" border="0">
-					<tr>
-						<th height="22"><a href="viewforum.php?'.$url.'&list=all">'.get_lang('AllStudents').'</a></th>
-						<th><a href="viewforum.php?'.$url.'&list=qualify">'.get_lang('StudentsQualified').'</a></th>
-						<th><a href="viewforum.php?'.$url.'&list=notqualify">'.get_lang('StudentsNotQualified').'</a></th>					
-					</tr>
-				 </table></div>
-				 <div style="border:1px solid gray; width:99%; margin-top:5px; padding:4px; float:left">
-				 ';
-				 
-		$icon_qualify = 'blog_new.gif';		
-		$table_list.= '<center><br /><table class="data_table" style="width:50%">';
-		// The column headers (to do: make this sortable)
-		$table_list.= '<tr >';
-		$table_list.= '<th height="24">'.get_lang('NamesAndFirstNames').'</th>';
-	
-		if ($_GET['list']=='qualify') {		
-			$table_list.= '<th>'.get_lang('Qualify').'</th>';
-		}		
-		if ($userinf['status']=='1') {
-			$table_list.= '<th>'.get_lang('Qualify').'</th>';
-		}	
-		$table_list.= '</tr>';
-		$max_qualify=show_qualify('2',$_GET['cidReq'],$my_forum,$userid,$_GET['id']);
-		$counter_stdlist=0;	
-		while ($row_student_list=Database::fetch_array($student_list)) {
-			if ($counter_stdlist%2==0) {
-					 $class_stdlist="row_odd";
-			} else {
-					$class_stdlist="row_even";
-			}
-			$name_user_theme = 	$row_student_list['firstname'].' '.$row_student_list['lastname'];					
-			$table_list.= '<tr class="$class_stdlist"><td><a href="../user/userInfo.php?uInfo='.$row_student_list['user_id'].'&tipo=sdtlist&'.api_get_cidreq().'&forum='.Security::remove_XSS($my_forum).$origin_string.'">'.$name_user_theme.'</a></td>';
-			if ($_GET['list']=='qualify') {
-				$table_list.= '<td>'.$row_student_list['qualify'].'/'.$max_qualify.'</td>';
-			}
-			if ($userinf['status']=='1') {
-				$current_qualify_thread=show_qualify('1',$_GET['cidReq'],$my_forum,$row_student_list['user_id'],$_GET['id']);					
-				$table_list.= '<td><a href="forumqualify.php?'.api_get_cidreq().'&forum='.Security::remove_XSS($my_forum).'&thread='.Security::remove_XSS($_GET['id']).'&user_id='.$row_student_list['user_id'].'&idtextqualify='.$current_qualify_thread.'">'.icon('../img/'.$icon_qualify,get_lang('Qualify')).'</a></td></tr>';
-			}
-			$counter_stdlist++;
-		}	
-							
-		$table_list.= '</table></center>';
-		$table_list .= '<br /></div>';
-	} else {
-		$table_list .= get_lang('NoParticipation');
-	}
-}
-
-
-/*
------------------------------------------------------------
-	Is the user allowed here?
------------------------------------------------------------
-*/
-// if the user is not a course administrator and the forum is hidden
-// then the user is not allowed here.
-if (!api_is_allowed_to_edit(false,true) AND ($current_forum_category['visibility']==0 OR $current_forum['visibility']==0)) {
-	forum_not_allowed_here();
-}
-
-
-/*
------------------------------------------------------------
-	Display the action messages
------------------------------------------------------------
-*/
-if (!empty($message)) {
-	Display :: display_confirmation_message($message);
-}
-
-
-/*
------------------------------------------------------------
-	Action Links
------------------------------------------------------------
-*/
-echo '<div class="actions">';
-echo '<span style="float:right;">'.search_link().'</span>';
-// The link should appear when
-// 1. the course admin is here
-// 2. the course member is here and new threads are allowed
-// 3. a visitor is here and new threads AND allowed AND  anonymous posts are allowed
-if (api_is_allowed_to_edit(false,true) OR ($current_forum['allow_new_threads']==1 AND isset($_user['user_id'])) OR ($current_forum['allow_new_threads']==1 AND !isset($_user['user_id']) AND $current_forum['allow_anonymous']==1)) {
-	if ($current_forum['locked'] <> 1 AND $current_forum['locked'] <> 1) { 
-		echo '<a href="newthread.php?'.api_get_cidreq().'&forum='.Security::remove_XSS($my_forum).$origin_string.'">'.Display::return_icon('forumthread_new.gif',get_lang('NewTopic')).' '.get_lang('NewTopic').'</a>';
-	} else {
-		echo get_lang('ForumLocked');
-	}
-}
-echo '</div>';
-
-/*
------------------------------------------------------------
-					Display
------------------------------------------------------------
-*/
-echo "<table class=\"data_table\" >\n";
-
-// the current forum 
-if ($origin != 'learnpath') {
-	echo "\t<tr>\n\t\t<th align=\"left\" colspan=\"7\">";	
-	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($current_forum_category['cat_title'])."</span><br />";
-	}	
-	echo "</th>\n";
-	echo "\t</tr>\n";
-}
-
-echo "</th>\n";
-echo "\t</tr>\n";
-
-// The column headers (to do: make this sortable)
-echo "\t<tr class=\"forum_threadheader\">\n";
-echo "\t\t<td></td>\n";
-echo "\t\t<td>".get_lang('Title')."</td>\n";
-echo "\t\t<td>".get_lang('Replies')."</td>\n";
-echo "\t\t<td>".get_lang('Views')."</td>\n";
-echo "\t\t<td>".get_lang('Author')."</td>\n";
-echo "\t\t<td>".get_lang('LastPost')."</td>\n";
-echo "\t\t<td>".get_lang('Actions')."</td>\n";
-echo "\t</tr>\n";
-
-// getting al the threads
-$threads=get_threads($my_forum); // note: this has to be cleaned first
-
-$whatsnew_post_info=isset($_SESSION['whatsnew_post_info'])?$_SESSION['whatsnew_post_info']:null;
-
-$counter=0;
-if(is_array($threads)) {
-	foreach ($threads as $row) {
-		// thread who have no replies yet and the only post is invisible should not be displayed to students.
-		if (api_is_allowed_to_edit(false,true) OR  !($row['thread_replies']=='0' AND $row['visible']=='0')) {
-			if($counter%2==0) {
-				 $class="row_odd";
-			} else {
-				$class="row_even";
-			}
-			echo "\t<tr class=\"$class\">\n";
-			echo "\t\t<td>";
-			$my_whatsnew_post_info=isset($whatsnew_post_info[$my_forum][$row['thread_id']])?$whatsnew_post_info[$my_forum][$row['thread_id']]:null;
-			if (is_array($my_whatsnew_post_info) and !empty($my_whatsnew_post_info)) {
-				echo icon('../img/forumthread.gif');
-			} else {
-				echo icon('../img/forumthread.gif');
-			}
-	
-			if ($row['thread_sticky']==1) {
-				echo icon('../img/exclamation.gif');
-			}
-			echo "</td>\n";
-			echo "\t\t<td>";			
-			echo "<a href=\"viewthread.php?".api_get_cidreq()."&forum=".Security::remove_XSS($my_forum)."&amp;thread=".$row['thread_id'].$origin_string."&amp;search=".Security::remove_XSS(urlencode($my_search))."\" ".class_visible_invisible($row['visibility']).">".prepare4display($row['thread_title'])."</a></td>\n";
-			echo "\t\t<td>".$row['thread_replies']."</td>\n";
-			if ($row['user_id']=='0') {
-				$name=prepare4display($row['thread_poster_name']);
-			} else {
-				$name=$row['firstname'].' '.$row['lastname'];
-			}			
-			echo "\t\t<td>".$row['thread_views']."</td>\n";
-			if ($row['last_poster_user_id']=='0') {
-				$name=$row['poster_name'];  
-			} else {
-				$name=$row['last_poster_firstname'].' '.$row['last_poster_lastname'];
-			}
-			
-			if($origin != 'learnpath') {
-				echo "\t\t<td>".display_user_link($row['user_id'], $name)."</td>\n";
-			} else {
-				echo "\t\t<td>".$name."</td>\n";
-			}
-			
-			// if the last post is invisible and it is not the teacher who is looking then we have to find the last visible post of the thread
-			if (($row['visible']=='1' OR api_is_allowed_to_edit(false,true)) && $origin!='learnpath') {
-				$last_post=$row['thread_date']." ".get_lang('By').' '.display_user_link($row['last_poster_user_id'], $name);
-			} elseif ($origin!='learnpath') {
-				$last_post_sql="SELECT post.*, user.firstname, user.lastname FROM $table_posts post, $table_users user WHERE post.poster_id=user.user_id AND visible='1' AND thread_id='".$row['thread_id']."' ORDER BY post_id DESC";
-				$last_post_result=api_sql_query($last_post_sql, __FILE__, __LINE__);
-				$last_post_row=mysql_fetch_array($last_post_result);
-				$name=$last_post_row['firstname'].' '.$last_post_row['lastname'];
-				$last_post=$last_post_row['post_date']." ".get_lang('By').' '.display_user_link($last_post_row['poster_id'], $name);
-			} else {
-				$last_post_sql="SELECT post.*, user.firstname, user.lastname FROM $table_posts post, $table_users user WHERE post.poster_id=user.user_id AND visible='1' AND thread_id='".$row['thread_id']."' ORDER BY post_id DESC";
-				$last_post_result=api_sql_query($last_post_sql, __FILE__, __LINE__);
-				$last_post_row=mysql_fetch_array($last_post_result);
-				$name=$last_post_row['firstname'].' '.$last_post_row['lastname'];
-				$last_post=$last_post_row['post_date']." ".get_lang('By').' '.$name;
-			}
-			echo "\t\t<td>".$last_post."</td>\n";
-			echo "\t\t<td>";	
-			if (api_is_allowed_to_edit(false,true) && !(api_is_course_coach() && $current_forum['session_id']!=$_SESSION['id_session'])) {
-				echo "<a href=\"editpost.php?".api_get_cidreq()."&forum=".Security::remove_XSS($my_forum)."&amp;thread=".Security::remove_XSS($row['thread_id'])."&amp;post=".$row['post_id']."&origin=".$origin."\">".icon('../img/edit.gif',get_lang('Edit'))."</a>\n";
-				echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&forum=".Security::remove_XSS($my_forum)."&amp;action=delete&amp;content=thread&amp;id=".$row['thread_id'].$origin_string."\" onclick=\"javascript:if(!confirm('".addslashes(htmlentities(get_lang("DeleteCompleteThread"),ENT_QUOTES,$charset))."')) return false;\">".icon('../img/delete.gif',get_lang('Delete'))."</a>";
-				display_visible_invisible_icon('thread', $row['thread_id'], $row['visibility'], array("forum"=>$my_forum,'origin'=>$origin));
-				display_lock_unlock_icon('thread',$row['thread_id'], $row['locked'], array("forum"=>$my_forum,'origin'=>$origin));
-				echo "<a href=\"viewforum.php?".api_get_cidreq()."&forum=".Security::remove_XSS($my_forum)."&amp;action=move&amp;thread=".$row['thread_id'].$origin_string."\">".icon('../img/deplacer_fichier.gif',get_lang('MoveThread'))."</a>";
-			}
-			$iconnotify = 'send_mail.gif';
-			if (is_array(isset($_SESSION['forum_notification']['thread'])?$_SESSION['forum_notification']['thread']:null)) {
-				if (in_array($row['thread_id'],$_SESSION['forum_notification']['thread'])) {
-					$iconnotify = 'send_mail_checked.gif';
-				}
-			}
-			$icon_liststd = 'group.gif';
-			echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&amp;forum=".Security::remove_XSS($my_forum)."&amp;action=notify&amp;content=thread&amp;id=".$row['thread_id']."\">".icon('../img/'.$iconnotify,get_lang('NotifyMe'))."</a>";
-			if ($userinf['status']=='1') {
-				echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&amp;forum='.Security::remove_XSS($my_forum).'&amp;action=liststd&amp;content=thread&amp;id='.$row['thread_id'].'">'.icon('../img/'.$icon_liststd,get_lang('StudentList')).'</a>';			
-			}
-			echo "</td>\n";
-			echo "\t</tr>\n";
-		}
-		$counter++;
-
-
-	}
-}
-echo "</table>";
-echo isset($table_list)?$table_list:'';
-/*
-==============================================================================
-		FOOTER
-==============================================================================
-*/
-if ($origin != 'learnpath') {
-	Display :: display_footer();
+<?php
+/*
+==============================================================================
+	Dokeos - elearning and course management software
+
+	Copyright (c) 2004-2008 Dokeos SPRL
+	Copyright (c) 2003 Ghent University (UGent)
+	Copyright (c) 2001 Universite catholique de Louvain (UCL)
+	Copyright (c) various contributors
+
+	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, rue du Corbeau, 108, 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
+*/
+
+// name of the language file that needs to be included
+$language_file = 'forum';
+
+// including the global dokeos file
+require '../inc/global.inc.php';
+
+// notice for unauthorized people.
+api_protect_course_script(true);
+
+// the section (tabs)
+$this_section=SECTION_COURSES;
+
+// including additional library scripts
+require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
+include_once (api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
+$nameTools=get_lang('Forum');
+
+
+//are we in a lp ?
+$origin = '';
+$origin_string='';
+if (isset($_GET['origin'])) {
+	$origin =  Security::remove_XSS($_GET['origin']);
+	$origin_string = '&origin='.$origin;
+}
+
+/*
+-----------------------------------------------------------
+	Including necessary files
+-----------------------------------------------------------
+*/
+require 'forumconfig.inc.php';
+require_once 'forumfunction.inc.php';
+
+$userid=api_get_user_id();
+$userinf=api_get_user_info($userid);
+
+/*
+==============================================================================
+		MAIN DISPLAY SECTION
+==============================================================================
+*/
+
+
+/*
+-----------------------------------------------------------
+	Retrieving forum and forum categorie information
+-----------------------------------------------------------
+*/
+// we are getting all the information about the current forum and forum category.
+// note pcool: I tried to use only one sql statement (and function) for this
+// but the problem is that the visibility of the forum AND forum cateogory are stored in the item_property table
+$my_forum=isset($_GET['forum'])?$_GET['forum']:'';
+$current_forum=get_forum_information($my_forum); // note: this has to be validated that it is an existing forum.
+$current_forum_category=get_forumcategory_information($current_forum['forum_category']);
+
+
+
+/*
+-----------------------------------------------------------
+	Header and Breadcrumbs
+-----------------------------------------------------------
+*/
+$my_search=isset($_GET['search'])?$_GET['search']:'';
+$my_action=isset($_GET['action'])?$_GET['action']:'';
+$interbreadcrumb[]=array("url" => "index.php?search=".Security::remove_XSS($my_search),"name" => $nameTools);
+$interbreadcrumb[]=array("url" => "viewforumcategory.php?forumcategory=".$current_forum_category['cat_id']."&amp;search=".Security::remove_XSS(urlencode($my_search)),"name" => prepare4display($current_forum_category['cat_title']));
+$interbreadcrumb[]=array("url" => "viewforum.php?forum=".Security::remove_XSS($my_forum)."&amp;search=".Security::remove_XSS(urlencode($my_search)),"name" => prepare4display($current_forum['forum_title']));
+
+if ($origin=='learnpath') {
+	include(api_get_path(INCLUDE_PATH).'reduced_header.inc.php');
+} else {
+	// the last element of the breadcrumb navigation is already set in interbreadcrumb, so give empty string
+	Display :: display_header('');
+	api_display_tool_title($nameTools);
+}
+
+/*
+-----------------------------------------------------------
+	Actions
+-----------------------------------------------------------
+*/
+$table_link 			= Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
+// Change visibility of a forum or a forum category
+if (($my_action=='invisible' OR $my_action=='visible') AND isset($_GET['content']) AND isset($_GET['id']) AND api_is_allowed_to_edit(false,true)) {
+	$message=change_visibility($_GET['content'], $_GET['id'],$_GET['action']);// note: this has to be cleaned first
+}
+// locking and unlocking
+if (($my_action=='lock' OR $my_action=='unlock') AND isset($_GET['content']) AND isset($_GET['id']) AND api_is_allowed_to_edit(false,true)) {
+	$message=change_lock_status($_GET['content'], $_GET['id'],$my_action);// note: this has to be cleaned first
+}
+// deleting
+if ($my_action=='delete'  AND isset($_GET['content']) AND isset($_GET['id']) AND api_is_allowed_to_edit(false,true)) {
+	$message=delete_forum_forumcategory_thread($_GET['content'],$_GET['id']); // note: this has to be cleaned first
+	//delete link
+	$sql_link='DELETE FROM '.$table_link.' WHERE ref_id='.Security::remove_XSS($_GET['id']).' and type=5 and course_code="'.api_get_course_id().'";';
+	api_sql_query($sql_link);
+}
+// moving
+if ($my_action=='move' and isset($_GET['thread']) AND api_is_allowed_to_edit(false,true)) {
+	$message=move_thread_form();
+}
+// notification
+if ($my_action == 'notify' AND isset($_GET['content']) AND isset($_GET['id'])) {
+	$return_message = set_notification($_GET['content'],$_GET['id']);
+	Display :: display_confirmation_message($return_message,false);
+}
+
+// student list 
+
+if ($my_action == 'liststd' AND isset($_GET['content']) AND isset($_GET['id']) AND $userinf['status']=='1') {
+	
+	switch(isset($_GET['list'])) {	
+		case "qualify":
+			$student_list=get_thread_users_qualify($_GET['id']);			
+			$nrorow3 =-2;
+			break;
+		case "notqualify":
+			$student_list=get_thread_users_not_qualify($_GET['id']);				
+			$nrorow3 =-2;				
+			break;
+		default:
+			$student_list=get_thread_users_details($_GET['id']);
+			$nrorow3 = Database::num_rows($student_list);
+			break;			
+	}	
+	$table_list = '<p><br /><h3>'.get_lang('ThreadUsersList').'&nbsp;:'.get_name_thread_by_id($_GET['id']).'</h3>';
+	if ($nrorow3>0 || $nrorow3==-2) {		
+		$url = 'cidReq='.Security::remove_XSS($_GET['cidReq']).'&forum='.Security::remove_XSS($my_forum).'&action='.Security::remove_XSS($_GET['action']).'&content='.Security::remove_XSS($_GET['content']).'&id='.Security::remove_XSS($_GET['id']);
+		$table_list.= '<br />
+				 <div style="width:50%">
+				 <table class="data_table" border="0">
+					<tr>
+						<th height="22"><a href="viewforum.php?'.$url.'&list=all">'.get_lang('AllStudents').'</a></th>
+						<th><a href="viewforum.php?'.$url.'&list=qualify">'.get_lang('StudentsQualified').'</a></th>
+						<th><a href="viewforum.php?'.$url.'&list=notqualify">'.get_lang('StudentsNotQualified').'</a></th>					
+					</tr>
+				 </table></div>
+				 <div style="border:1px solid gray; width:99%; margin-top:5px; padding:4px; float:left">
+				 ';
+				 
+		$icon_qualify = 'blog_new.gif';		
+		$table_list.= '<center><br /><table class="data_table" style="width:50%">';
+		// The column headers (to do: make this sortable)
+		$table_list.= '<tr >';
+		$table_list.= '<th height="24">'.get_lang('NamesAndFirstNames').'</th>';
+	
+		if ($_GET['list']=='qualify') {		
+			$table_list.= '<th>'.get_lang('Qualify').'</th>';
+		}		
+		if ($userinf['status']=='1') {
+			$table_list.= '<th>'.get_lang('Qualify').'</th>';
+		}	
+		$table_list.= '</tr>';
+		$max_qualify=show_qualify('2',$_GET['cidReq'],$my_forum,$userid,$_GET['id']);
+		$counter_stdlist=0;	
+		while ($row_student_list=Database::fetch_array($student_list)) {
+			if ($counter_stdlist%2==0) {
+					 $class_stdlist="row_odd";
+			} else {
+					$class_stdlist="row_even";
+			}
+			$name_user_theme = 	$row_student_list['firstname'].' '.$row_student_list['lastname'];					
+			$table_list.= '<tr class="$class_stdlist"><td><a href="../user/userInfo.php?uInfo='.$row_student_list['user_id'].'&tipo=sdtlist&'.api_get_cidreq().'&forum='.Security::remove_XSS($my_forum).$origin_string.'">'.$name_user_theme.'</a></td>';
+			if ($_GET['list']=='qualify') {
+				$table_list.= '<td>'.$row_student_list['qualify'].'/'.$max_qualify.'</td>';
+			}
+			if ($userinf['status']=='1') {
+				$current_qualify_thread=show_qualify('1',$_GET['cidReq'],$my_forum,$row_student_list['user_id'],$_GET['id']);					
+				$table_list.= '<td><a href="forumqualify.php?'.api_get_cidreq().'&forum='.Security::remove_XSS($my_forum).'&thread='.Security::remove_XSS($_GET['id']).'&user_id='.$row_student_list['user_id'].'&idtextqualify='.$current_qualify_thread.'">'.icon('../img/'.$icon_qualify,get_lang('Qualify')).'</a></td></tr>';
+			}
+			$counter_stdlist++;
+		}	
+							
+		$table_list.= '</table></center>';
+		$table_list .= '<br /></div>';
+	} else {
+		$table_list .= get_lang('NoParticipation');
+	}
+}
+
+
+/*
+-----------------------------------------------------------
+	Is the user allowed here?
+-----------------------------------------------------------
+*/
+// if the user is not a course administrator and the forum is hidden
+// then the user is not allowed here.
+if (!api_is_allowed_to_edit(false,true) AND ($current_forum_category['visibility']==0 OR $current_forum['visibility']==0)) {
+	forum_not_allowed_here();
+}
+
+
+/*
+-----------------------------------------------------------
+	Display the action messages
+-----------------------------------------------------------
+*/
+if (!empty($message)) {
+	Display :: display_confirmation_message($message);
+}
+
+
+/*
+-----------------------------------------------------------
+	Action Links
+-----------------------------------------------------------
+*/
+echo '<div class="actions">';
+echo '<span style="float:right;">'.search_link().'</span>';
+// The link should appear when
+// 1. the course admin is here
+// 2. the course member is here and new threads are allowed
+// 3. a visitor is here and new threads AND allowed AND  anonymous posts are allowed
+if (api_is_allowed_to_edit(false,true) OR ($current_forum['allow_new_threads']==1 AND isset($_user['user_id'])) OR ($current_forum['allow_new_threads']==1 AND !isset($_user['user_id']) AND $current_forum['allow_anonymous']==1)) {
+	if ($current_forum['locked'] <> 1 AND $current_forum['locked'] <> 1) { 
+		echo '<a href="newthread.php?'.api_get_cidreq().'&forum='.Security::remove_XSS($my_forum).$origin_string.'">'.Display::return_icon('forumthread_new.gif',get_lang('NewTopic')).' '.get_lang('NewTopic').'</a>';
+	} else {
+		echo get_lang('ForumLocked');
+	}
+}
+echo '</div>';
+
+/*
+-----------------------------------------------------------
+					Display
+-----------------------------------------------------------
+*/
+echo "<table class=\"data_table\" >\n";
+
+// the current forum 
+if ($origin != 'learnpath') {
+	echo "\t<tr>\n\t\t<th align=\"left\" colspan=\"7\">";	
+	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($current_forum_category['cat_title'])."</span><br />";
+	}	
+	echo "</th>\n";
+	echo "\t</tr>\n";
+}
+
+echo "</th>\n";
+echo "\t</tr>\n";
+
+// The column headers (to do: make this sortable)
+echo "\t<tr class=\"forum_threadheader\">\n";
+echo "\t\t<td></td>\n";
+echo "\t\t<td>".get_lang('Title')."</td>\n";
+echo "\t\t<td>".get_lang('Replies')."</td>\n";
+echo "\t\t<td>".get_lang('Views')."</td>\n";
+echo "\t\t<td>".get_lang('Author')."</td>\n";
+echo "\t\t<td>".get_lang('LastPost')."</td>\n";
+echo "\t\t<td>".get_lang('Actions')."</td>\n";
+echo "\t</tr>\n";
+
+// getting al the threads
+$threads=get_threads($my_forum); // note: this has to be cleaned first
+
+$whatsnew_post_info=isset($_SESSION['whatsnew_post_info'])?$_SESSION['whatsnew_post_info']:null;
+
+$counter=0;
+if(is_array($threads)) {
+	foreach ($threads as $row) {
+		// thread who have no replies yet and the only post is invisible should not be displayed to students.
+		if (api_is_allowed_to_edit(false,true) OR  !($row['thread_replies']=='0' AND $row['visible']=='0')) {
+			if($counter%2==0) {
+				 $class="row_odd";
+			} else {
+				$class="row_even";
+			}
+			echo "\t<tr class=\"$class\">\n";
+			echo "\t\t<td>";
+			$my_whatsnew_post_info=isset($whatsnew_post_info[$my_forum][$row['thread_id']])?$whatsnew_post_info[$my_forum][$row['thread_id']]:null;
+			if (is_array($my_whatsnew_post_info) and !empty($my_whatsnew_post_info)) {
+				echo icon('../img/forumthread.gif');
+			} else {
+				echo icon('../img/forumthread.gif');
+			}
+	
+			if ($row['thread_sticky']==1) {
+				echo icon('../img/exclamation.gif');
+			}
+			echo "</td>\n";
+			echo "\t\t<td>";			
+			echo "<a href=\"viewthread.php?".api_get_cidreq()."&forum=".Security::remove_XSS($my_forum)."&amp;thread=".$row['thread_id'].$origin_string."&amp;search=".Security::remove_XSS(urlencode($my_search))."\" ".class_visible_invisible($row['visibility']).">".prepare4display($row['thread_title'])."</a></td>\n";
+			echo "\t\t<td>".$row['thread_replies']."</td>\n";
+			if ($row['user_id']=='0') {
+				$name=prepare4display($row['thread_poster_name']);
+			} else {
+				$name=$row['firstname'].' '.$row['lastname'];
+			}			
+			echo "\t\t<td>".$row['thread_views']."</td>\n";
+			if ($row['last_poster_user_id']=='0') {
+				$name=$row['poster_name'];  
+			} else {
+				$name=$row['last_poster_firstname'].' '.$row['last_poster_lastname'];
+			}
+			
+			if($origin != 'learnpath') {
+				echo "\t\t<td>".display_user_link($row['user_id'], $name)."</td>\n";
+			} else {
+				echo "\t\t<td>".$name."</td>\n";
+			}
+			
+			// if the last post is invisible and it is not the teacher who is looking then we have to find the last visible post of the thread
+			if (($row['visible']=='1' OR api_is_allowed_to_edit(false,true)) && $origin!='learnpath') {
+				$last_post=$row['thread_date']." ".get_lang('By').' '.display_user_link($row['last_poster_user_id'], $name);
+			} elseif ($origin!='learnpath') {
+				$last_post_sql="SELECT post.*, user.firstname, user.lastname FROM $table_posts post, $table_users user WHERE post.poster_id=user.user_id AND visible='1' AND thread_id='".$row['thread_id']."' ORDER BY post_id DESC";
+				$last_post_result=api_sql_query($last_post_sql, __FILE__, __LINE__);
+				$last_post_row=mysql_fetch_array($last_post_result);
+				$name=$last_post_row['firstname'].' '.$last_post_row['lastname'];
+				$last_post=$last_post_row['post_date']." ".get_lang('By').' '.display_user_link($last_post_row['poster_id'], $name);
+			} else {
+				$last_post_sql="SELECT post.*, user.firstname, user.lastname FROM $table_posts post, $table_users user WHERE post.poster_id=user.user_id AND visible='1' AND thread_id='".$row['thread_id']."' ORDER BY post_id DESC";
+				$last_post_result=api_sql_query($last_post_sql, __FILE__, __LINE__);
+				$last_post_row=mysql_fetch_array($last_post_result);
+				$name=$last_post_row['firstname'].' '.$last_post_row['lastname'];
+				$last_post=$last_post_row['post_date']." ".get_lang('By').' '.$name;
+			}
+			echo "\t\t<td>".$last_post."</td>\n";
+			echo "\t\t<td>";	
+			if (api_is_allowed_to_edit(false,true) && !(api_is_course_coach() && $current_forum['session_id']!=$_SESSION['id_session'])) {
+				echo "<a href=\"editpost.php?".api_get_cidreq()."&forum=".Security::remove_XSS($my_forum)."&amp;thread=".Security::remove_XSS($row['thread_id'])."&amp;post=".$row['post_id']."&origin=".$origin."\">".icon('../img/edit.gif',get_lang('Edit'))."</a>\n";
+				echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&forum=".Security::remove_XSS($my_forum)."&amp;action=delete&amp;content=thread&amp;id=".$row['thread_id'].$origin_string."\" onclick=\"javascript:if(!confirm('".addslashes(htmlentities(get_lang("DeleteCompleteThread"),ENT_QUOTES,$charset))."')) return false;\">".icon('../img/delete.gif',get_lang('Delete'))."</a>";
+				display_visible_invisible_icon('thread', $row['thread_id'], $row['visibility'], array("forum"=>$my_forum,'origin'=>$origin));
+				display_lock_unlock_icon('thread',$row['thread_id'], $row['locked'], array("forum"=>$my_forum,'origin'=>$origin));
+				echo "<a href=\"viewforum.php?".api_get_cidreq()."&forum=".Security::remove_XSS($my_forum)."&amp;action=move&amp;thread=".$row['thread_id'].$origin_string."\">".icon('../img/deplacer_fichier.gif',get_lang('MoveThread'))."</a>";
+			}
+			$iconnotify = 'send_mail.gif';
+			if (is_array(isset($_SESSION['forum_notification']['thread'])?$_SESSION['forum_notification']['thread']:null)) {
+				if (in_array($row['thread_id'],$_SESSION['forum_notification']['thread'])) {
+					$iconnotify = 'send_mail_checked.gif';
+				}
+			}
+			$icon_liststd = 'students.gif';
+			echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&amp;forum=".Security::remove_XSS($my_forum)."&amp;action=notify&amp;content=thread&amp;id=".$row['thread_id']."\">".icon('../img/'.$iconnotify,get_lang('NotifyMe'))."</a>";
+			if ($userinf['status']=='1') {
+				echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&amp;forum='.Security::remove_XSS($my_forum).'&amp;action=liststd&amp;content=thread&amp;id='.$row['thread_id'].'">'.icon('../img/'.$icon_liststd,get_lang('StudentList')).'</a>';			
+			}
+			echo "</td>\n";
+			echo "\t</tr>\n";
+		}
+		$counter++;
+
+
+	}
+}
+echo "</table>";
+echo isset($table_list)?$table_list:'';
+/*
+==============================================================================
+		FOOTER
+==============================================================================
+*/
+if ($origin != 'learnpath') {
+	Display :: display_footer();
 }