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Path: /data/applications/aps/tikiwiki/3.2.0-5/standard/htdocs/ [ Home ]
File: tiki-view_forum.php
<?php

// $Id: /cvsroot/tikiwiki/tiki/tiki-view_forum.php,v 1.121.2.10 2008-03-10 18:04:42 sylvieg Exp $

// Copyright (c) 2002-2007, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.

// Initialization
$section = 'forums';
require_once ('tiki-setup.php');

if ($prefs['feature_categories'] == 'y') {
	global $categlib;
	if (!is_object($categlib)) {
		include_once('lib/categories/categlib.php');
	}
}

if ($prefs['feature_freetags'] == 'y') {
	include_once('lib/freetag/freetaglib.php');
}

if ($prefs['feature_forums'] != 'y') {
    $smarty->assign('msg', tra("This feature is disabled").": feature_forums");

    $smarty->display("error.tpl");
    die;
}
$auto_query_args = array('forumId', 'comment_threadId', 'comment_offset', 'comment_threshold', 'thread_sort_mode', 'time_control', 'show_archived', 'poster', 'filter_type', 'reply_state');

// the following code is needed to pass $_REQUEST variables that are not passed as URL parameters
$phpself = $_SERVER['PHP_SELF'];
if (isset($_POST['daconfirm']) && !empty($_SESSION["requestvars_$phpself"])) {
	if (!empty($_REQUEST['ticket'])) {
		$ticket = $_REQUEST['ticket'];
	} else {
		// even if there is no ticket, let tikiticketlib handle it
		$ticket = NULL;
	}
	$_REQUEST = $_SESSION["requestvars_$phpself"];
	$_REQUEST['ticket'] = $ticket;
	unset($ticket);
	unset($_SESSION["requestvars_$phpself"]);
}

include_once ("lib/commentslib.php");
$commentslib = new Comments($dbTiki);

if (!isset($_REQUEST["forumId"]) || !($forum_info = $commentslib->get_forum($_REQUEST["forumId"]))) {
	$smarty->assign('errortype', 'no_redirect_login');
    $smarty->assign('msg', tra("No forum indicated"));
    $smarty->display("error.tpl");
    die;
}

if (isset($_REQUEST["comments_postCancel"])) {
	unset ($_REQUEST["comments_threadId"]);
	unset ($_REQUEST["comments_title"]);
	unset ($_REQUEST["openpost"]);
}

if (isset($_REQUEST["openpost"])) {
    $smarty->assign('openpost', 'y');
} else {
    $smarty->assign('openpost', 'n');
}

$smarty->assign('forumId', $_REQUEST["forumId"]);

$tikilib->get_perm_object($_REQUEST['forumId'], 'forum', $forum_info, true);

// Now if the user is the moderator then give him forum admin privs -. SHOULD BE IN get_perm_object
if ($tiki_p_admin_forum != 'y' && $user) {
	if ($forum_info["moderator"] == $user) {
		$tiki_p_admin_forum = 'y';
	} elseif (in_array($forum_info['moderator_group'], $userlib->get_user_groups($user))) {
		$tiki_p_admin_forum = 'y';
	}
	
	if ($tiki_p_admin_forum == 'y') {
		$smarty->assign('tiki_p_admin_forum', 'y');
		$tiki_p_forum_post = 'y';
		$smarty->assign('tiki_p_forum_post', 'y');
		$tiki_p_forum_read = 'y';
		$smarty->assign('tiki_p_forum_read', 'y');
		$tiki_p_forum_vote = 'y';
		$smarty->assign('tiki_p_forum_vote', 'y');
		$tiki_p_forum_post_topic = 'y';
		$smarty->assign('tiki_p_forum_post_topic', 'y');
    }
}

if ($tiki_p_admin_forum != 'y' && $tiki_p_forum_read != 'y') {
	$smarty->assign('errortype', 401);
    $smarty->assign('msg', tra("Permission denied to use this feature"));
    $smarty->display("error.tpl");
    die;
}
$commentslib->forum_add_hit($_REQUEST["forumId"]);

if (isset($_REQUEST['report']) && $tiki_p_forums_report == 'y') {
	check_ticket('view-forum');
	$commentslib->report_post($_REQUEST['forumId'], 0, $_REQUEST['report'], $user, '');
}

if ($tiki_p_admin_forum == 'y') {
	if (isset($_REQUEST['remove_attachment'])) {
  	$area = 'delforumattach';
  	if ($prefs['feature_ticketlib2'] != 'y' or (isset($_POST['daconfirm']) and isset($_SESSION["ticket_$area"]))) {
    	key_check($area);
			$commentslib->remove_thread_attachment($_REQUEST['remove_attachment']);
  	} else {
    	key_get($area);
  	}
	}

	if (isset($_REQUEST['delsel_x'])) {
		$area = 'delforumtopics';
		if ($prefs['feature_ticketlib2'] != 'y' or (isset($_POST['daconfirm']) and isset($_SESSION["ticket_$area"]))) {
			key_check($area);
		if (isset($_REQUEST['forumtopic'])) {
	    foreach (array_values($_REQUEST['forumtopic'])as $topic) {
				$commentslib->remove_comment($topic);
				$commentslib->register_remove_post($_REQUEST['forumId'], 0);
	    }
		}
		} else {
			// this SESSION var passes the current REQUEST variables since they are not passed by URL
			$_SESSION["requestvars_$phpself"] = $_REQUEST;
			key_get($area);
		}
	}

    if ( isset($_REQUEST['lock']) && isset($_REQUEST['forumId']) ) {
	check_ticket('view-forum');
	if ( $_REQUEST['lock'] == 'y' ) {
		$commentslib->lock_object_thread('forum:'.((int)$_REQUEST['forumId']));
		$forum_info['is_locked'] = 'y';
	} elseif ( $_REQUEST['lock'] == 'n' ) {
		$commentslib->unlock_object_thread('forum:'.((int)$_REQUEST['forumId']));
		$forum_info['is_locked'] = 'n';
	}
    }

    if (isset($_REQUEST['locksel_x'])) {
	if (isset($_REQUEST['forumtopic'])) {
		check_ticket('view-forum');
	    foreach (array_values($_REQUEST['forumtopic'])as $topic) {
		$commentslib->lock_comment($topic);
	    }
	}
    }

    if (isset($_REQUEST['unlocksel_x'])) {
	if (isset($_REQUEST['forumtopic'])) {
		check_ticket('view-forum');
	    foreach (array_values($_REQUEST['forumtopic'])as $topic) {
		$commentslib->unlock_comment($topic);
	    }
	}
    }

    if (isset($_REQUEST['movesel'])) {
	if (isset($_REQUEST['forumtopic'])) {
	    foreach (array_values($_REQUEST['forumtopic'])as $topic) {
		check_ticket('view-forum');
		// To move a topic you just have to change the object
		$obj = 'forum:' . $_REQUEST['moveto'];

		$commentslib->set_comment_object($topic, $obj);
		// update the stats for the source and destination forums
		$commentslib->forum_prune($_REQUEST['forumId']);
		$commentslib->forum_prune($_REQUEST['moveto']);
	    }
	}
    }

    if (isset($_REQUEST['mergesel'])) {
	if (isset($_REQUEST['forumtopic'])) {
	    foreach (array_values($_REQUEST['forumtopic'])as $topic) {
		check_ticket('view-forum');
		// To move a topic you just have to change the object
		if ($topic != $_REQUEST['mergetopic']) {
		    $commentslib->set_parent($topic, $_REQUEST['mergetopic']);
		}
	    }
	}
    }

    if ( $prefs['feature_forum_topics_archiving'] && isset($_REQUEST['archive']) && isset($_REQUEST['comments_parentId']) ) {
	check_ticket('view-forum');
	if ( $_REQUEST['archive'] == 'y' ) {
	    $commentslib->archive_thread($_REQUEST['comments_parentId']);
	} elseif ( $_REQUEST['archive'] == 'n' ) {
	    $commentslib->unarchive_thread($_REQUEST['comments_parentId']);
	}
    }
}

$smarty->assign_by_ref('forum_info', $forum_info);

$comments_per_page = $forum_info["topicsPerPage"];
$thread_sort_mode = $forum_info["topicOrdering"];
$comments_vars = array('forumId');
$comments_prefix_var = 'forum:';
$comments_object_var = 'forumId';

if (isset($forum_info['inbound_pop_server']) && !empty($forum_info['inbound_pop_server']))
	$commentslib->process_inbound_mail($_REQUEST['forumId']);

/******************************/
if (!isset($_REQUEST['comments_threshold'])) {
    $_REQUEST['comments_threshold'] = 0;
}

$smarty->assign('comments_threshold', $_REQUEST['comments_threshold']);

if (!isset($_REQUEST["comments_threadId"])) {
    $_REQUEST["comments_threadId"] = 0;
}

$smarty->assign("comments_threadId", $_REQUEST["comments_threadId"]);

if (!isset($comments_prefix_var)) {
    $comments_prefix_var = '';
}

if (!isset($comments_object_var) || (!$comments_object_var) || !isset($_REQUEST[$comments_object_var])) {
    die ("the comments_object_var variable is not set or cannot be found as a REQUEST variable");
}

$comments_objectId = $comments_prefix_var.$_REQUEST["$comments_object_var"];
// Process a post form here 
$smarty->assign('warning', 'n');

if ($tiki_p_forum_post_topic == 'n' && isset($_REQUEST['comments_postComment']) && isset($_REQUEST['comments_title']) && $_REQUEST['forumId'] == $prefs['wiki_forum_id'] && $tikilib->page_exists($_REQUEST['comments_title'])) {
	$tiki_p_forum_post_topic = 'y';
}

if (isset($_REQUEST['comments_postComment'])) {
	check_ticket('view-forum');
	$errors = array();
	$feedbacks = array();
	$threadId = $commentslib->post_in_forum($forum_info, $_REQUEST, $feedbacks, $errors);
	$smarty->assign_by_ref('errors', $errors);
	$smarty->assign_by_ref('feedbacks', $feedbacks);
}

// Here we send the user to the right thread/topic if it already exists; this
// is used for the 'discuss' tab.  This is done down here because the thread
// might have to be created, which happens above.
if (isset($_REQUEST["comments_postComment"])) 
{
    // Check if the thread/topic already existis
    $threadId = $commentslib->check_for_topic(
		$_REQUEST["comments_title"],
		$_REQUEST["comments_data"]
	    );

    // If it does, send the user there with no delay.
    if ( $threadId )
    {
	// If the samely titled comment already
	// exists, go straight to it.
	$url = 'tiki-view_forum_thread.php?comments_parentId=' 
	    . urlencode( $threadId )
	    . '&forumId='
	    . urlencode( $_REQUEST["forumId"]);
	header('location: ' . $url);
	exit;
    }
}

if ($tiki_p_admin_forum == 'y' || $tiki_p_forum_vote == 'y') {
    // Process a vote here
    if (isset($_REQUEST["comments_vote"]) && isset($_REQUEST["comments_threadId"])) {
	check_ticket('view-forum');
	$comments_show = 'y';

	if (!$tikilib->user_has_voted($user, 'comment' . $_REQUEST["comments_threadId"])) {
	    $commentslib->vote_comment($_REQUEST["comments_threadId"], $user, $_REQUEST["comments_vote"]);

	    $tikilib->register_user_vote($user, 'comment' . $_REQUEST["comments_threadId"]);
	}

	$_REQUEST["comments_threadId"] = 0;
	$smarty->assign('comments_threadId', 0);
    }
}

if ($user) {
	$userinfo = $userlib->get_user_info($user);
	$smarty->assign_by_ref('userinfo',$userinfo);
}

if (isset($_REQUEST["comments_remove"]) && isset($_REQUEST["comments_threadId"]))
{
    if ($tiki_p_admin_forum == 'y'
            || ($commentslib->user_can_edit_post(
                    $user,
                    $_REQUEST["comments_threadId"]
                    )
                && $tiki_p_forum_post_topic == 'y')
       ) {
			$area = 'delforumcomm';
		  if ($prefs['feature_ticketlib2'] != 'y' or (isset($_POST['daconfirm']) and isset($_SESSION["ticket_$area"]))) {
    		key_check($area);
        $comments_show = 'y';
        $commentslib->remove_comment($_REQUEST["comments_threadId"]);
        $commentslib->register_remove_post($_REQUEST["forumId"], 0);
			} else {
    		key_get($area);
		  }
    } else { // user can't edit this post
        $smarty->assign('msg', tra('You are not permitted to remove someone else\'s post!'));
		$smarty->assign('errortype', 'no_redirect_login');
        $smarty->display("error.tpl");
        die;
    }
		unset($_REQUEST["comments_threadId"]);
}

if ($_REQUEST["comments_threadId"] > 0) {
		$comment_info = $commentslib->get_comment($_REQUEST["comments_threadId"]);

		$smarty->assign('comment_title', isset($_REQUEST['comments_title']) ? $_REQUEST['comments_title'] : $comment_info['title']);
		$smarty->assign('comment_data', isset($_REQUEST['comments_data']) ? $_REQUEST['comments_data'] : $comment_info['data']);
		$smarty->assign('comment_topictype', isset($_REQUEST['comment_topictype']) ? $_REQUEST['comment_topictype'] : $comment_info["type"]);
		$smarty->assign('comment_topicsummary', isset($_REQUEST["comment_topicsummary"]) ? $_REQUEST["comment_topicsummary"] : $comment_info["summary"]);
		$smarty->assign('comment_topicsmiley', $comment_info["smiley"]);
} else {
		$smarty->assign('comment_title', isset($_REQUEST["comments_title"]) ? $_REQUEST["comments_title"] : '');
		$smarty->assign('comment_data', isset($_REQUEST["comments_data"]) ? $_REQUEST["comments_data"] : '');
		$smarty->assign('comment_topictype', isset($_REQUEST["comment_topictype"]) ? $_REQUEST["comment_topictype"] : '');
		$smarty->assign('comment_topictype', 'n');
		$smarty->assign('comment_topicsummary', '');
		$smarty->assign('comment_topicsmiley', '');
}

$smarty->assign('comment_preview', 'n');

if (isset($_REQUEST["comments_previewComment"])) {
	check_ticket('view-forum');
    $smarty->assign('comments_preview_title', $_REQUEST["comments_title"]);

    $smarty->assign('comments_preview_data', ($commentslib->parse_comment_data($_REQUEST["comments_data"])));
    $smarty->assign('comment_title', $_REQUEST["comments_title"]);
    $smarty->assign('comment_data', $_REQUEST["comments_data"]);
    $smarty->assign('comment_topictype', $_REQUEST["comment_topictype"]);

    if ($forum_info['topic_summary'] == 'y')
	$smarty->assign('comment_topicsummary', $_REQUEST["comment_topicsummary"]);

    if ($forum_info['topic_smileys'] == 'y')
	$smarty->assign('comment_topicsmiley', $_REQUEST["comment_topicsmiley"]);

    $smarty->assign('openpost', 'y');
    $smarty->assign('comment_preview', 'y');
}

// Check for settings
if (!isset($_REQUEST["comments_per_page"])) {
    $_REQUEST["comments_per_page"] = $comments_per_page;
}

if (!isset($_REQUEST["thread_sort_mode"])) {
    $_REQUEST["thread_sort_mode"] = $thread_sort_mode;
} else {
    $comments_show = 'y';
}

if (!isset($_REQUEST["comments_commentFind"])) {
    $_REQUEST["comments_commentFind"] = '';
} else {
    $comments_show = 'y';
}

$smarty->assign('comments_per_page', $_REQUEST["comments_per_page"]);
$smarty->assign('thread_sort_mode', $_REQUEST["thread_sort_mode"]);
$smarty->assign('comments_commentFind', $_REQUEST["comments_commentFind"]);

//print("Show: $comments_show<br />");
// Offset setting for the list of comments
if (!isset($_REQUEST["comments_offset"])) {
    $comments_offset = 0;
} else {
    $comments_offset = $_REQUEST["comments_offset"];
}

$smarty->assign('comments_offset', $comments_offset);

// Now check if we are displaying top-level comments or a specific comment
if (!isset($_REQUEST["comments_parentId"])) {
    $_REQUEST["comments_parentId"] = 0;
}

$smarty->assign('comments_parentId', $_REQUEST["comments_parentId"]);

if (!isset($_REQUEST['time_control']))
$_REQUEST['time_control'] = 0;

$commentslib->set_time_control($_REQUEST['time_control']);

$show_archived = isset($_REQUEST['show_archived']);
$smarty->assign('show_archived', $show_archived);
$view_archived_topics = ( $show_archived == 'y' && ( $tiki_p_admin_forum == 'y' || $prefs['feature_forum_topics_archiving'] == 'n' ) );

if (!isset($_REQUEST['poster']) || $_REQUEST['poster'] == '')
	$user_param = '';
elseif ($_REQUEST['poster'] == '_me')
	$user_param = $user;
else
	$user_param = $_REQUEST['poster'];

if (!isset($_REQUEST['filter_type']))
	$type_param = '';
else
	$type_param = $_REQUEST['filter_type'];

if (!isset($_REQUEST['reply_state']))
	$reply_state = '';
else
	$reply_state = $_REQUEST['reply_state'];

$comments_coms = $commentslib->get_forum_topics($_REQUEST['forumId'],
		$comments_offset, $_REQUEST['comments_per_page'],
		$_REQUEST['thread_sort_mode'], $view_archived_topics, $user_param, $type_param, $reply_state);

// Get the last "n" comments to this forum
$last_comments = $commentslib->get_last_forum_posts($_REQUEST['forumId'],
		$forum_info['forum_last_n']);
$smarty->assign_by_ref('last_comments',$last_comments);
$comments_cant = $commentslib->count_comments_threads($comments_objectId);
$smarty->assign('comments_cant', $comments_cant);

$comments_maxRecords = $_REQUEST["comments_per_page"];

$smarty->assign_by_ref('comments_coms', $comments_coms);

$cat_type = 'forum';
$cat_objid = $_REQUEST["forumId"];
include_once ('tiki-section_options.php');

if ($prefs['feature_user_watches'] == 'y') {
	if ($user && isset($_REQUEST['watch_event'])) {
		check_ticket('view-forum');
		if ($_REQUEST['watch_action'] == 'add') {
			$tikilib->add_user_watch($user, $_REQUEST['watch_event'], $_REQUEST['watch_object'], 'forum', $forum_info['name'], "tiki-view_forum.php?forumId=" . $_REQUEST['forumId']);
		} else {
			$tikilib->remove_user_watch($user, $_REQUEST['watch_event'], $_REQUEST['watch_object'], 'forum');
		}
    }

	if ($user && $watch = $tikilib->user_watches($user, 'forum_post_topic', $_REQUEST['forumId'], 'forum')) {
		$smarty->assign('user_watching_forum', 'y');
	} else {
		$smarty->assign('user_watching_forum', 'n');
	}
	if ($user && $watch = $tikilib->user_watches($user, 'forum_post_topic_and_thread', $_REQUEST['forumId'], 'forum')) {
		$smarty->assign('user_watching_forum_topic_and_thread', 'y');
	} else {
		$smarty->assign('user_watching_forum_topic_and_thread', 'n');
	}

    // Check, if the user is watching this forum by a category.    
	if ($prefs['feature_categories'] == 'y') {    
	    $watching_categories_temp=$categlib->get_watching_categories($_REQUEST["forumId"],'forum',$user);	    
	    $smarty->assign('category_watched','n');
	 	if (count($watching_categories_temp) > 0) {
	 		$smarty->assign('category_watched','y');
	 		$watching_categories=array();	 			 	
	 		foreach ($watching_categories_temp as $wct ) {
	 			$watching_categories[]=array("categId"=>$wct,"name"=>$categlib->get_category_name($wct));
	 		}		 		 	
	 		$smarty->assign('watching_categories', $watching_categories);
	 	}    
	} 		
	
}

if ($tiki_p_admin_forum == 'y' || $prefs['feature_forum_quickjump'] == 'y') {
    $all_forums = $commentslib->list_forums(0, -1, 'name_asc', '');

    $temp_max = count($all_forums["data"]);
    for ($i = 0; $i < $temp_max; $i++) {
	if ($userlib->object_has_one_permission($all_forums["data"][$i]["forumId"], 'forum')) {
	    if ($tiki_p_admin == 'y' || $userlib->object_has_permission($user, $all_forums["data"][$i]["forumId"], 'forum', 'tiki_p_admin_forum') || $userlib->object_has_permission($user, $all_forums["data"][$i]["forumId"], 'forum', 'tiki_p_forum_read')) {
		$all_forums["data"][$i]["can_read"] = 'y';
	    } else {
		$all_forums["data"][$i]["can_read"] = 'n';
	    }
	} else {
	    $all_forums["data"][$i]["can_read"] = 'y';
	}
    }

    $smarty->assign('all_forums', $all_forums['data']);
}

$smarty->assign('unread', 0);

if ($user && $prefs['feature_messages'] == 'y' && $tiki_p_messages == 'y') {
    $unread = $tikilib->user_unread_messages($user);

    $smarty->assign('unread', $unread);
}

if ($tiki_p_admin_forum == 'y') {
    $smarty->assign('queued', $commentslib->get_num_queued($comments_objectId));

    $smarty->assign('reported', $commentslib->get_num_reported($_REQUEST['forumId']));
}

if ($prefs['feature_freetags'] == 'y') {
    $cat_type = 'forum post';
    $cat_objid = $_REQUEST["comments_threadId"];
    include_once ("freetag_list.php");
    //If in preview mode get the tags from the form and not from database
    if (isset($_REQUEST["comments_previewComment"])) {
	$smarty->assign('taglist',$_REQUEST["freetag_string"]);
    }
}

$defaultRows = $prefs['default_rows_textarea_forum'];
include_once("textareasize.php");

if ($prefs['feature_forum_parse'] == "y") {
	include_once ('lib/quicktags/quicktagslib.php');
	$quicktags = $quicktagslib->list_quicktags(0,-1,'taglabel_asc','', 'forums');
	$smarty->assign_by_ref('quicktags', $quicktags["data"]);
}

if ($prefs['feature_mobile'] =='y' && isset($_REQUEST['mode']) && $_REQUEST['mode'] == 'mobile') {
	include_once ("lib/hawhaw/hawtikilib.php");

	HAWTIKI_view_forum($forum_info['name'], $comments_coms, $tiki_p_forum_read, $comments_offset, $comments_maxRecords, $comments_cant);
}
if ($prefs['feature_contribution'] == 'y') {
		$contributionItemId = $_REQUEST['comments_threadId'];
		include_once('contribution.php');
}

if ($prefs['feature_forum_parse'] == 'y') {
	global $wikilib; include_once('lib/wiki/wikilib.php');
	$plugins = $wikilib->list_plugins(true, 'editpost');
	$smarty->assign_by_ref('plugins', $plugins);
}

ask_ticket('view-forum');

// Display the template
$smarty->assign('mid', 'tiki-view_forum.tpl');
$smarty->display("tiki.tpl");

?>