forked from tikiorg/tiki
/
comments.php
462 lines (386 loc) · 15.8 KB
/
comments.php
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<?php
/**
* @package tikiwiki
*/
// (c) Copyright 2002-2016 by authors of the Tiki Wiki CMS Groupware Project
//
// 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.
// $Id$
// $start_time = microtime(true);
// This file sets up the information needed to display
// the comments preferences, post-comment box and the
// list of comments. Finally it displays blog-comments.tpl
// using this information
// Setup URLS for the Comments next and prev buttons and use variables that
// cannot be aliased by normal tiki variables.
// Traverse each _REQUEST data adn put them in an array
//this script may only be included - so its better to err & die if called directly.
//smarty is not there - we need setup
require_once('tiki-setup.php');
$access = TikiLib::lib('access');
$tikilib = TikiLib::lib('tiki');
$headerlib = TikiLib::lib('header');
$access->check_script($_SERVER["SCRIPT_NAME"], basename(__FILE__));
/*
* Determine the settings used to display the thread
*/
// user requests that could be used to change thread display settings
$handled_requests = array('comments_per_page', 'thread_style', 'thread_sort_mode');
// Then determine the final value for thread display settings
// If we are in a forum thread
if ( $prefs['forum_thread_user_settings'] == 'y' && $prefs['forum_thread_user_settings_keep'] == 'y' ) {
// If 'forum_thread_user_settings' is enabled (allow user to change thread display settings)
// and if the 'forum_thread_user_settings_keep' is enabled (keep user settings for all forums during his session)
// ... we check session vars
// !! Session var is not used when there is an explicit user request !!
foreach ($handled_requests as $request_name) {
if ( isset($_SESSION['forums_'.$request_name]) && ! isset($_REQUEST[$request_name]) ) {
$$request_name = $_SESSION['forums_'.$request_name];
}
}
}
foreach ($handled_requests as $request_name) {
if ( empty($$request_name) && empty($_REQUEST[$request_name]) ) {
$$request_name = $prefs['forum_'.$request_name];
} elseif ( empty($$request_name) && !empty($_REQUEST[$request_name]) ) {
$$request_name = $_REQUEST[$request_name];
}
}
if ( $forum_info['is_flat'] == 'y' ) {
// If we have a flat forum (i.e. we reply only to the first message / thread)
// ... we then override $thread_style and force a 'plain' style
$thread_style = 'commentStyle_plain';
}
// Assign final values to smarty vars in order
foreach ($handled_requests as $request_name) {
$smarty->assign($request_name, $$request_name);
}
if ( ! isset($_REQUEST["comment_rating"]) ) {
$_REQUEST["comment_rating"] = '';
}
$comments_aux = array();
// show/hide comments zone on request and store the status in a cookie (also works with javascript off)
if (isset($_REQUEST['comzone'])) {
$comments_show = 'n';
$comzone_state = $_REQUEST['comzone'];
if ($comzone_state=='show'||$comzone_state=='o') {
$comments_show = 'y';
if (!isset($_COOKIE['comzone'])||$_COOKIE['comzone']=='c') {
setcookie('comzone', 'o');
}
}
if ($comzone_state=='hide'||$comzone_state=='c') {
if (!isset($_COOKIE['comzone'])||$_COOKIE['comzone']=='o') {
setcookie('comzone', 'c');
}
}
} else {
$comments_show = 'n';
}
$comments_t_query = '';
$comments_first = 1;
foreach ($comments_vars as $c_name) {
$comments_avar["name"] = $c_name;
if (isset($_REQUEST[$c_name])) {
$comments_avar["value"] = $_REQUEST[$c_name];
$comments_aux[] = $comments_avar;
}
if (isset($_REQUEST[$c_name])) {
if ($comments_first) {
$comments_first = 0;
$comments_t_query .= "?$c_name=" . urlencode($_REQUEST["$c_name"]);
} else {
$comments_t_query .= "&$c_name=" . urlencode($_REQUEST["$c_name"]);
}
}
}
$smarty->assign('comments_request_data', $comments_aux);
if (!isset($_REQUEST['comments_threshold'])) {
$_REQUEST['comments_threshold'] = 0;
} else {
$smarty->assign('comments_threshold_param', '&comments_threshold='.$_REQUEST['comments_threshold']);
}
$smarty->assign('comments_threshold', $_REQUEST['comments_threshold']);
// This sets up comments father as the father
$comments_parsed = parse_url($tikilib->httpPrefix().$_SERVER["REQUEST_URI"]);
if (!isset($comments_parsed["query"])) {
$comments_parsed["query"] = '';
}
TikiLib::parse_str($comments_parsed["query"], $comments_query);
$comments_father = $comments_parsed["path"];
$comments_complete_father = $comments_father . $comments_t_query;
if (strstr($comments_complete_father, "?")) {
$comments_complete_father .= '&';
} else {
$comments_complete_father .= '?';
}
$smarty->assign('comments_father', $comments_father);
$smarty->assign('comments_complete_father', $comments_complete_father);
if (!isset($_REQUEST["comments_threadId"])) {
$_REQUEST["comments_threadId"] = 0;
}
$smarty->assign("comments_threadId", $_REQUEST["comments_threadId"]);
// The same for replies to comments threads
if (!isset($_REQUEST["comments_reply_threadId"])) {
$_REQUEST["comments_reply_threadId"] = 0;
}
$smarty->assign("comments_reply_threadId", $_REQUEST["comments_reply_threadId"]);
// Include the library for comments (if not included)
$commentslib = TikiLib::lib('comments');
if (!isset($comments_prefix_var)) {
$comments_prefix_var = '';
}
if ( ! isset( $comments_objectId ) ) {
if (!isset($_REQUEST[$comments_object_var])) {
die ("The comments_object_var variable cannot be found as a REQUEST variable");
}
$comments_objectId = $comments_prefix_var . $_REQUEST["$comments_object_var"];
}
$feedbacks = array();
$errors = array();
if ( isset($_REQUEST['comments_objectId']) && $_REQUEST['comments_objectId'] == $comments_objectId
&& (isset($_REQUEST['comments_postComment']) || isset($_REQUEST['comments_postComment_anonymous']) )) {
$forum_info = $commentslib->get_forum($_REQUEST['forumId']);
$threadId = $commentslib->post_in_forum($forum_info, $_REQUEST, $feedbacks, $errors);
if (!empty($threadId) && empty($errors)) {
$url = "tiki-view_forum_thread.php?forumId=" . $_REQUEST['forumId'] . "&comments_parentId=" . $_REQUEST['comments_parentId'] . "&threadId=" . $threadId;
if (!empty($_REQUEST['comments_threshold'])) {
$url .= "&comments_threshold=".$_REQUEST['comments_threshold'];
}
if (!empty($_REQUEST['comments_offset'])) {
$url .= "&comments_offset=".$_REQUEST['comments_offset'];
}
if (!empty($_REQUEST['comments_per_page'])) {
$url .= "&comments_per_page=".$_REQUEST['comments_per_page'];
}
if (!empty($_REQUEST['thread_style'])) {
$url .= "&thread_style=".$_REQUEST['thread_style'];
}
if (!empty($_REQUEST['thread_sort_mode'])) {
$url .= "&thread_sort_mode=".$_REQUEST['thread_sort_mode'];
}
if (!empty($feedbacks)) {
$_SESSION['feedbacks'] = $feedbacks;
}
$url .= "#threadId".$threadId; //place anchor on newly created message
//Watches
if ( $prefs['feature_user_watches'] == 'y') {
if ( isset($_REQUEST['watch']) && $_REQUEST['watch'] == 'y') {
$tikilib->add_user_watch($user, 'forum_post_thread', $_REQUEST['comments_parentId'], 'forum topic', $forum_info['name'] . ':' . $thread_info['title'], "tiki-view_forum_thread.php?forumId=" . $_REQUEST['forumId'] . "&comments_parentId=" . $_REQUEST['comments_parentId']);
} else {
$tikilib->remove_user_watch($user, 'forum_post_thread', $_REQUEST['comments_parentId'], 'forum topic');
}
}
header('location: ' . $url);
die;
}
$smarty->assign_by_ref('errors', $errors);
$smarty->assign_by_ref('feedbacks', $feedbacks);
if ( isset( $pageCache ) ) {
$pageCache->invalidate();
}
}
global $tiki_p_admin_comments;
if ($tiki_p_admin_forum == 'y') {
if (isset($_REQUEST["comments_remove"]) && isset($_REQUEST["comments_threadId"])) {
$access->check_authenticity(tra('Are you sure you want to remove that post?'));
$comments_show = 'y';
$commentslib->remove_comment($_REQUEST["comments_threadId"]);
$_REQUEST["comments_threadId"] = 0;
$smarty->assign('comments_threadId', 0);
}
}
if ($_REQUEST["comments_threadId"] > 0) {
$comment_info = $commentslib->get_comment($_REQUEST["comments_threadId"]);
$smarty->assign('comment_title', $comment_info["title"]);
$smarty->assign('comment_rating', $comment_info["comment_rating"]);
$smarty->assign('comment_data', $comment_info["data"]);
} elseif ($_REQUEST["comments_reply_threadId"] > 0) {
// Replies to comments.
$comment_info = $commentslib->get_comment($_REQUEST["comments_reply_threadId"]);
global $prefs;
if ( $prefs['feature_forum_allow_flat_forum_quotes'] != 'y' && $comment_info['parentId'] > 0 && $forum_info['is_flat'] == 'y' ) {
$smarty->assign('msg', tra("This forum is flat and doesn't allow replies to other replies"));
$smarty->display("error.tpl");
die;
}
if ( $comment_info["data"] != '' ) {
if ( ($prefs['feature_forum_parse'] == 'y' || $prefs['section_comments_parse'] == 'y') && $prefs['feature_use_quoteplugin'] == 'y' ) {
if ($prefs['forum_quote_prevent_nesting'] == 'y') {
$comment_info["data"] = trim(preg_replace("/{QUOTE\(.*?\)}(.|\n)*?{QUOTE}/", "", $comment_info["data"])); //strip quotes to prevent nesting
}
$comment_info["data"] = "\n{QUOTE(thread_id=>" . $_REQUEST["comments_reply_threadId"] . ")}" . $comment_info["data"] . '{QUOTE}';
} else {
$comment_info["data"] = preg_replace('/\n/', "\n> ", $comment_info["data"]);
$comment_info["data"] = "\n> " . $comment_info["data"];
}
}
$smarty->assign('comment_data', $comment_info["data"]);
if ( ! array_key_exists("title", $comment_info) ) {
if ( array_key_exists("comments_title", $_REQUEST) ) {
$comment_info["title"] = $_REQUEST["comments_title"];
} else {
$comment_info["title"] = "";
$_REQUEST["comments_title"] = "";
}
}
if ( $prefs['forum_reply_forcetitle'] == 'y' ) {
$comment_title = '';
} elseif ( $prefs['forum_comments_no_title_prefix'] != 'y' ) {
$comment_title = tra('Re:').' '.$comment_info["title"];
} else {
$comment_title = $comment_info["title"];
}
$smarty->assign('comment_title', $comment_title);
$smarty->assign('comments_reply_threadId', $_REQUEST["comments_reply_threadId"]);
} else {
$smarty->assign('comment_title', '');
$smarty->assign('comment_rating', '');
$smarty->assign('comment_data', '');
}
$smarty->assign('comment_preview', 'n');
if (isset($_REQUEST["comments_previewComment"]) || isset($_REQUEST["comments_postComment"])) {
$comment_preview = array();
$comment_preview['title'] = $_REQUEST["comments_title"];
$comment_preview['userName'] = $user;
$comment_preview['parsed'] = $commentslib->parse_comment_data(strip_tags($_REQUEST["comments_data"]));
$comment_preview['rating'] = $_REQUEST["comment_rating"];
$comment_preview['commentDate'] = $tikilib->now;
if (isset($_REQUEST["anonymous_name"])) {
$comment_preview['anonymous_name'] = $_REQUEST["anonymous_name"];
}
if (isset($_REQUEST["anonymous_email"])) {
$comment_preview['email'] = $_REQUEST["anonymous_email"];
}
if (isset($_REQUEST["anonymous_website"])) {
$comment_preview['website'] = $_REQUEST["anonymous_website"];
}
$smarty->assign('comment_preview_data', $comment_preview);
if (isset($_REQUEST["comments_previewComment"])) {
$smarty->assign('comment_preview', 'y');
}
$smarty->assign('comment_data', $_REQUEST["comments_data"]);
$smarty->assign('comment_title', $comment_preview["title"]);
$comments_show = 'y';
}
// Always show comments when a display setting has been explicitely specified
if ( isset($_REQUEST['comments_per_page']) || isset($_REQUEST['thread_style']) || isset($_REQUEST['thread_sort_mode']) ) {
$comments_show = 'y';
}
if (!isset($_REQUEST["comments_commentFind"])) {
$_REQUEST["comments_commentFind"] = '';
} else {
$comments_show = 'y';
}
// Offset setting for the list of comments
if (!isset($_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"]);
$forum_check = explode(':', $comments_objectId);
if ($forum_check[0] == 'forum' ) {
$smarty->assign('forumId', $forum_check[1]);
}
$smarty->assign(
'comments_grandParentId',
isset($_REQUEST['comments_grandParentId'])
? $_REQUEST['comments_grandParentId'] : ''
);
if (isset($_REQUEST["post_reply"]) && isset($_REQUEST["comments_reply_threadId"])) {
$threadId_if_reply = $_REQUEST["comments_reply_threadId"];
} else {
$threadId_if_reply = 0;
}
if (empty($thread_sort_mode)) {
if ( !empty($_REQUEST['thread_sort_mode'])) {
$thread_sort_mode = $_REQUEST['thread_sort_mode'];
} else {
$thread_sort_mode = 'commentDate_asc';
}
}
$comments_coms = $commentslib->get_comments(
$comments_objectId,
$_REQUEST["comments_parentId"],
$comments_offset, $comments_per_page, $thread_sort_mode, $_REQUEST["comments_commentFind"],
$_REQUEST['comments_threshold'], $thread_style, $threadId_if_reply
);
if ($comments_prefix_var == 'forum:') {
$comments_cant = $commentslib->count_comments('topic:'. $_REQUEST['comments_parentId']); // comments in the topic not in the forum
} else {
$comments_cant = $commentslib->count_comments($comments_objectId);
}
$comments_cant_page = $comments_coms['cant'];
$smarty->assign('comments_below', $comments_coms["below"]);
$smarty->assign('comments_cant', $comments_cant);
// Offset management
$comments_maxRecords = $comments_per_page;
if ( $comments_maxRecords != 0 ) {
$comments_cant_pages = ceil($comments_cant_page / $comments_maxRecords);
$smarty->assign('comments_actual_page', 1 + ($comments_offset / $comments_maxRecords));
} else {
$comments_cant_pages = 1;
$smarty->assign('comments_actual_page', 1);
}
$smarty->assign('comments_cant_pages', $comments_cant_pages);
if ($comments_cant_page > ($comments_offset + $comments_maxRecords)) {
$smarty->assign('comments_next_offset', $comments_offset + $comments_maxRecords);
} else {
$smarty->assign('comments_next_offset', -1);
}
// If offset is > 0 then prev_offset
if ($comments_offset > 0) {
$smarty->assign('comments_prev_offset', $comments_offset - $comments_maxRecords);
} else {
$smarty->assign('comments_prev_offset', -1);
}
$smarty->assign('comments_coms', $comments_coms["data"]);
// Grab the parent comment to show. -rlpowell
$parent_com = '';
if (isset($_REQUEST["comments_parentId"])
&& $_REQUEST["comments_parentId"] > 0
&& $tiki_p_forum_post == 'y'
&& (isset($_REQUEST['comments_previewComment']) || isset($_REQUEST['post_reply']))) {
$parent_com = $commentslib->get_comment($_REQUEST['comments_parentId']);
}
$smarty->assign_by_ref('parent_com', $parent_com);
// Get comments / forum lock status
$thread_is_locked = ( ! empty($comments_objectId) && $commentslib->is_object_locked($comments_objectId) ) ? 'y' : 'n';
$forum_is_locked = $thread_is_locked;
$thread_is_locked = $comment_info['locked'];
$smarty->assign('forum_is_locked', $forum_is_locked);
$smarty->assign('thread_is_locked', $thread_is_locked);
$smarty->assign('post_reply', !empty($_REQUEST['post_reply']) ? $_REQUEST['post_reply'] : '');
$smarty->assign('edit_reply', !empty($_REQUEST['edit_reply']) ? $_REQUEST['edit_reply'] : '');
if ($prefs['feature_contribution'] == 'y') {
$contributionItemId = $_REQUEST["comments_threadId"];
include_once('contribution.php');
}
// see if comments are allowed on this specific wiki page
global $section;
if ($section == 'wiki page') {
if ($prefs['wiki_comments_allow_per_page'] != 'n') {
global $info;
if (!empty($info['comments_enabled'])) {
$smarty->assign('comments_allowed_on_page', $info['comments_enabled']);
} else {
if ($prefs['wiki_comments_allow_per_page'] == 'y') {
$smarty->assign('comments_allowed_on_page', 'y');
} else {
$smarty->assign('comments_allowed_on_page', 'n');
}
}
} else {
$smarty->assign('comments_allowed_on_page', 'y');
}
}
$headerlib->add_jsfile('lib/comments/commentslib.js');
$smarty->assign('comments_objectId', $comments_objectId);
$smarty->assign('comments_show', $comments_show);