mirror of https://github.com/BOINC/boinc.git
445 lines
13 KiB
PHP
445 lines
13 KiB
PHP
<?php
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require_once('../db.inc');
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define('NO_CONTROLS', 0);
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define('FORUM_CONTROLS', 1);
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define('HELPDESK_CONTROLS', 2);
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define ('SOLUTION', 'This answered my question');
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define ('SUFFERER', 'I also have this question');
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define ('OFF_TOPIC', 'Off-topic');
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$forum_sort_styles['modified-new'] = "Most recent post first";
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$forum_sort_styles['modified-old'] = "Least recent post first";
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$forum_sort_styles['activity-most'] = "Most recent activity first";
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$forum_sort_styles['views-most'] = "Most views first";
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$forum_sort_styles['replies-most'] = "Most replies first";
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$thread_sort_styles['date-old'] = "Oldest first";
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$thread_sort_styles['date-new'] = "Newest first";
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$thread_sort_styles['rating-high'] = "Highest rated first";
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$thread_filter_styles['2'] = "\"Very helpful\"";
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$thread_filter_styles['1'] = "At least \"helpful\"";
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$thread_filter_styles['0'] = "At least \"neutral\"";
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$thread_filter_styles['-1'] = "At least \"unhelpful\"";
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$thread_filter_styles['-2'] = "All posts";
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$post_ratings['2'] = "Very helpful (+2)";
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$post_ratings['1'] = "Helpful (+1)";
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$post_ratings['0'] = "Neutral";
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$post_ratings['-1'] = "Unhelpful (-1)";
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$post_ratings['-2'] = "Off topic (-2)";
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db_init('../');
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/* group database functions */
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function getCategories() {
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$langID = (!empty($_SESSION['lang']['id']))?$_SESSION['lang']['id']:1;
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$sql = "SELECT * FROM category WHERE lang = ".$langID." AND is_helpdesk = 0 ORDER BY orderID ASC";
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return mysql_query($sql);
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}
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function getHelpDeskCategories() {
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$sql = "SELECT * FROM category WHERE is_helpdesk = 1 ORDER BY orderID ASC";
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return mysql_query($sql);
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}
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function getForums($categoryID) {
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$sql = 'SELECT * FROM forum WHERE category = ' . $categoryID . ' ORDER BY orderID ASC';
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return mysql_query($sql);
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}
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function getThreads($forumID, $min = -1, $nRec = -1, $sort_style='modified-new') {
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$sql = 'SELECT * FROM thread WHERE forum = ' . $forumID;
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switch($sort_style) {
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case 'modified-new':
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$sql = $sql . ' ORDER BY timestamp DESC';
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break;
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case 'modified-old':
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$sql = $sql . ' ORDER BY timestamp ASC';
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break;
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case 'views-most':
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$sql = $sql . ' ORDER BY views DESC';
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break;
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case 'replies-most':
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$sql = $sql . ' ORDER BY replies DESC';
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break;
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case 'activity-most':
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$sql = $sql . ' ORDER by activity DESC, timestamp DESC';
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break;
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case 'help-activity-most':
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$sql = $sql . ' ORDER by activity DESC, sufferers DESC';
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break;
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}
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if ($min > -1) {
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$sql .= ' LIMIT '.$min;
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if ($nRec > -1) {
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$sql .= ', '.$nRec;
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}
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} else if ($nRec > -1) {
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$sql .= ' LIMIT '.$nRec;
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}
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return mysql_query($sql);
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}
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function getPosts($threadID, $min = -1, $nRec = -1, $sort_style="date-old") {
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$sql = 'SELECT *, (score * votes) AS rating FROM post WHERE thread = '. $threadID;
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switch($sort_style) {
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case 'date-old':
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$sql = $sql . ' ORDER BY timestamp ASC';
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break;
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case 'date-new':
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$sql = $sql . ' ORDER BY timestamp DESC';
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break;
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case 'score-high':
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$sql = $sql . ' ORDER BY score DESC';
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break;
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case 'rating-high':
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$sql = $sql . ' ORDER BY rating DESC';
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break;
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}
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if ($min > -1) {
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$sql .= ' LIMIT '.$min;
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if ($nRec > -1) {
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$sql .= ', '.$nRec;
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}
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} elseif ($nRec > -1) {
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$sql .= ' LIMIT '.$nRec;
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}
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return mysql_query($sql);
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}
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/* specific database functions */
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function getCategory($categoryID) {
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$sql = "SELECT * FROM category WHERE id = ".$categoryID;
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$result = mysql_query($sql);
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if ($result) {
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return mysql_fetch_object($result);
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} else {
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return NULL;
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}
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}
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function getForum($forumID) {
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$sql = "SELECT * FROM forum WHERE id = " . $forumID;
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$result = mysql_query($sql);
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if ($result) {
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return mysql_fetch_object($result);
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} else {
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return NULL;
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}
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}
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function getThread($threadID) {
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$sql = "SELECT * FROM thread WHERE id = ".$threadID;
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$result = mysql_query($sql);
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if ($result) {
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return mysql_fetch_object($result);
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} else {
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return NULL;
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}
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}
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function getPost($postID) {
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$sql = "SELECT * FROM post WHERE id = ".$postID;
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$result = mysql_query($sql);
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if ($result) {
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return mysql_fetch_object($result);
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} else {
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return NULL;
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}
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}
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// Returns the post that started the thread with id = $threadId
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function getFirstPost($threadID) {
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$sql = "SELECT * FROM post WHERE thread = " . $threadID ." ORDER BY id ASC";
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$result = mysql_query($sql);
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if ($result) {
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return mysql_fetch_object($result);
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} else {
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return NULL;
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}
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}
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function incThreadViews($threadID) {
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$sql = "UPDATE thread SET views = views + 1 WHERE id = " . $threadID . " LIMIT 1";
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mysql_query($sql);
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}
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/* Forum modifying functions. */
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function createThread($forumID, $ownerID, $title, $content) {
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$title = addslashes(htmlentities($title));
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$content = addslashes(htmlentities($content));
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$sql = "INSERT INTO thread (forum, owner, title, timestamp) VALUES (" . $forumID . ", " . $ownerID . ", '" . $title . "', UNIX_TIMESTAMP())";
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$result = mysql_query($sql);
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if (!$result)
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return false;
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$threadID = mysql_insert_id();
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$postID = addPost($threadID, $ownerID, NULL, $content);
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$sql = "UPDATE user SET posts = posts + 1 WHERE id = " . $ownerID . " LIMIT 1";
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mysql_query($sql);
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$sql = "UPDATE forum SET threads = threads + 1, posts = posts + 1, timestamp = UNIX_TIMESTAMP() WHERE id = " . $forumID . " LIMIT 1";
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mysql_query($sql);
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return $threadID;
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}
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function replyToThread($threadID, $userID, $content, $parent_post=NULL) {
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$thread = getThread($threadID);
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$content = addslashes(htmlentities($content));
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addPost($threadID, $userID, $parent_post, $content);
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$sql = "UPDATE user SET posts = posts + 1 WHERE id = " . $userID . " LIMIT 1";
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mysql_query($sql);
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$sql = "UPDATE thread SET replies = replies + 1, timestamp = UNIX_TIMESTAMP() WHERE id = " . $threadID . " LIMIT 1";
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mysql_query($sql);
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$sql = "UPDATE forum SET posts = posts + 1, timestamp = UNIX_TIMESTAMP() WHERE id = " . $thread->forum . " LIMIT 1";
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mysql_query($sql);
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}
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function addPost($threadID, $userID, $parentID, $content) {
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if ($parentID) {
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$sql = "INSERT INTO post (thread, user, timestamp, content, parent_post) VALUES (" . $threadID . ", " . $userID . ", UNIX_TIMESTAMP(), '" . $content . "', " . $parentID . ")";
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} else {
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$sql = "INSERT INTO post (thread, user, timestamp, content) VALUES (" . $threadID . ", " . $userID . ", UNIX_TIMESTAMP(), '" . $content . "')";
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}
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$result = mysql_query($sql);
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if (!$result)
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return false;
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//return ($post->id = mysql_insert_id());
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mysql_insert_id();
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return true;
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}
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function updatePost($postID, $content) {
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$sql = "UPDATE post SET content = \"$content\", modified = UNIX_TIMESTAMP() WHERE id = " . $postID;
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$result = mysql_query($sql);
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if (!$result)
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return false;
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return true;
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}
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/* display functions */
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function show_posts($thread, $sort_style, $filter, $show_controls=true, $do_coloring=true, $is_helpdesk=false) {
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global $logged_in_user;
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$n = 0;
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if ($show_controls && !$is_helpdesk) {
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$controls = FORUM_CONTROLS;
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} else if ($show_controls && $is_helpdesk) {
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$controls = HELPDESK_CONTROLS;
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} else {
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$controls = NO_CONTROLS;
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}
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$posts = getPosts($thread->id, -1, -1, $sort_style);
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$firstPost = getFirstPost($thread->id);
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if ($is_helpdesk) {
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if ($firstPost) {
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show_post($firstPost, $thread, $logged_in_user, $n, $controls, true);
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}
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}
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while ($post = mysql_fetch_object($posts)) {
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if ($post->score >= $filter) {
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if (!$is_helpdesk || ($is_helpdesk && $post->id != $firstPost->id)) {
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show_post($post, $thread, $logged_in_user, $n, $controls, false);
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if ($do_coloring) $n = ($n+1)%2;
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}
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}
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}
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}
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function show_post($post, $thread, $logged_in_user, $n, $controls=FORUM_CONTROLS, $separate=false) {
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global $post_ratings;
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$user = lookup_user_id($post->user);
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$sql = "SELECT * FROM profile WHERE userid = " . $user->id;
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$result2 = mysql_query($sql);
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$user->has_profile = (mysql_num_rows($result2) > 0);
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$can_edit = $logged_in_user && $user->id == $logged_in_user->id;
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echo "
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<tr class=\"row$n\" style=\"vertical-align:top\">
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<td>
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<a name= $post->id ></a>
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<p style=\"font-weight:bold\">
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";
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if ($user->has_profile) {
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echo "<a href=\"../view_profile.php?userid=$post->user\">", $user->name, "</a>";
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} else {
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echo $user->name;
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}
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echo "
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</p>
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<p style=\"font-size:8pt\">
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Joined: ", date('M j, Y', $user->create_time), "<br>Posts: ", $user->posts, "
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</p>
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</td>
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<td>
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";
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if ($controls == FORUM_CONTROLS || $controls == HELPDESK_CONTROLS) {
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echo "<form action=\"rate.php?post=", $post->id, "\" method=\"post\">";
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}
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echo "
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<table width=100% cellspacing=0 cellpadding=0>
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<tr valign=\"top\">
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<td align=\"left\" style=\"border:0px\"><p style=\"font-size:8pt\">
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Posted: ", date('D M j, Y g:i a', $post->timestamp)
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;
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if ($post->parent_post) echo " in response to <a href=#$post->parent_post>Message ID $post->parent_post</a>.";
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if ($can_edit && $controls != NO_CONTROLS) echo " <a href=\"edit.php?id=$post->id\">[Edit this post]</a>";
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if ($post->modified) echo "<br>Last Modified: ", date('D M j, Y g:i a', $post->modified);
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echo "</p>\n</td>\n";
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if ($controls == FORUM_CONTROLS) {
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echo "<td align=\"right\" style=\"border:0px\">Rate this post:";
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show_combo_from_array("rating", $post_ratings, "0");
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echo "<input type=\"submit\" value=\"Rate\"></td>";
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} else if ($controls == HELPDESK_CONTROLS && $separate) {
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echo "
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<td align=\"right\" style=\"border:0px\">
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<input type=\"submit\" name=\"submit\" value=\"", SUFFERER, "\">
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</td>
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";
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} else if ($controls == HELPDESK_CONTROLS && !$separate) {
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echo "
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<td align=\"right\" style=\"border:0px\">
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<input type=\"submit\" name=\"submit\" value=\"", SOLUTION, "\">
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<input type=\"submit\" name=\"submit\" value=\"", OFF_TOPIC, "\">
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</td>
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";
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}
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echo "</tr>\n</table>\n";
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if ($controls == FORUM_CONTROLS || $controls == HELPDESK_CONTROLS) {
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echo "</form>";
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}
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echo "<p>", nl2br(stripslashes($post->content)), "</p>";
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echo "<table width=100% cellspacing=0 cellpadding=0>
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<tr valign=\"bottom\">
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<td align=\"left\" style=\"border:0px; font-size:7pt\"><i>ID: ", $post->id;
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if ($controls == HELPDESK_CONTROLS && $separate) {
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echo "</i></td>";
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} else if ($controls == HELPDESK_CONTROLS && !$separate) {
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echo " / Score: ", ($post->score * $post->votes), "</i></td>";
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} else {
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echo " / Rating: ", $post->score, "</i></td>";
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}
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if ($controls == FORUM_CONTROLS) {
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echo "<td align=\"right\" style=\"border:0px\">[<a href=\"reply.php?thread=" . $thread->id . "&post=" . $post->id . "#input\">Reply to this post</a>]</td>";
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} else if ($controls == HELPDESK_CONTROLS && !$separate) {
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echo "<td align=\"right\" style=\"border:0px\">[<a href=\"reply.php?thread=" . $thread->id . "&post=" . $post->id . "&helpdesk=1#input\">Reply to this answer</a>]</td>";
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}
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echo "</tr></table></td></tr>";
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if ($separate) {
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echo "
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</table>
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<br><br>
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<table class=\"content\" border=0 cellpadding=5 cellspacing=0 width=100%>
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<tr>
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<th style=\"width: 150px\">Author</th>
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<th>Answers</th>
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";
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}
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}
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/* utility functions */
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function start_forum_table($headings, $widths, $span=NULL) {
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echo "
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<p style=\"text-align:center\">
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<table class=\"content\" border=0 cellpadding=5 cellspacing=0 width=100%>
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<tr>
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";
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for ($i = 0; $i < count($headings); $i++) {
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$cell = "<th";
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if ($span) {
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$cell = $cell . " colspan=$span";
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}
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if ($widths[$i]) {
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$cell = $cell . " style=\"width: " . $widths[$i] . "px\">";
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} else {
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$cell = $cell . ">";
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}
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echo $cell, $headings[$i], "</th>\n";
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}
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echo "</tr>\n";
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}
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function end_forum_table() {
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echo "</table></p>\n";
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}
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function show_combo_from_array($name, $array, $selection) {
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echo "<select name=\"$name\">";
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foreach ($array as $key => $value) {
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echo "<option ";
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if ($key == $selection) {
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echo "selected ";
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}
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echo "value=\"", $key, "\">", $value, "</option>";
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}
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echo "</select>";
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}
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function show_forum_title($forum=NULL, $thread=NULL, $helpdesk=false) {
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echo "<p>\n";
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if (!$forum && !$thread) {
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echo "<p class=\"title\">", PROJECT;
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if ($helpdesk) {
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echo " Help Desk</p>";
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} else {
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echo " Forum</p>";
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}
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} else if ($forum && !$thread) {
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echo "<span class=\"title\">", $forum->title, "</span><br>";
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if ($helpdesk) {
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echo "<a href=\"help_desk.php\">", PROJECT, " Help Desk</a>";
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} else {
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echo "<a href=\"index.php\">", PROJECT, " Forum</a>";
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}
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} else if ($forum && $thread) {
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echo "<span class=\"title\">", $thread->title, "</span><br>";
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if ($helpdesk) {
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echo "<a href=\"help_desk.php\">", PROJECT, " Help Desk</a> -> <a href=\"forum.php?id=", $forum->id, "\">", $forum->title, "</a>";
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} else {
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echo "<a href=\"index.php\">", PROJECT, " Forum</a> -> <a href=\"forum.php?id=", $forum->id, "\">", $forum->title, "</a>";
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}
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} else {
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echo "Invalid input to show_forum_title<br>";
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}
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echo "</p>\n";
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}
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?>
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