$cutofftime = time() - $CFG->maxeditingtime;
- if ($posts = get_records_sql("SELECT p.*, d.course FROM forum_posts p, forum_discussions d
- WHERE p.mailed = '0' AND p.created < '$cutofftime' AND p.discussion = d.id")) {
+ if ($posts = forum_get_unmailed_posts($cutofftime)) {
$timenow = time();
function forum_user_outline($course, $user, $mod, $forum) {
- if ($posts = get_records_sql("SELECT p.*, u.id as userid, u.firstname, u.lastname, u.email, u.picture
- FROM forum f, forum_discussions d, forum_posts p, user u
- WHERE f.id = '$forum->id' AND d.forum = f.id AND p.discussion = d.id
- AND p.user = '$user->id' AND p.user = u.id
- ORDER BY p.modified ASC")) {
-
+ if ($posts = forum_get_user_posts($forum->id, $user->id)) {
$result->info = get_string("numposts", "forum", count($posts));
$lastpost = array_pop($posts);
function forum_user_complete($course, $user, $mod, $forum) {
global $CFG;
- if ($posts = get_records_sql("SELECT p.*, u.id as userid, u.firstname, u.lastname, u.email, u.picture
- FROM forum f, forum_discussions d, forum_posts p, user u
- WHERE f.id = '$forum->id' AND d.forum = f.id AND p.discussion = d.id
- AND p.user = '$user->id' AND p.user = u.id
- ORDER BY p.modified ASC")) {
-
+ if ($posts = forum_get_user_posts($forum->id, $user->id)) {
foreach ($posts as $post) {
if ($post->parent) {
$footer = "<A HREF=\"$CFG->wwwroot/mod/forum/discuss.php?d=$post->discussion&parent=$post->parent\">".
} else {
echo "<P>".get_string("noposts", "forum")."</P>";
}
-
}
function forum_print_recent_activity(&$logs, $isteacher=false) {
foreach ($logs as $log) {
if ($log->module == "forum") {
- $post = NULL;
-
- if ($log->action == "add post") {
- $post = get_record_sql("SELECT p.*, d.forum, u.firstname, u.lastname,
- u.email, u.picture, u.id as userid
- FROM forum_discussions d, forum_posts p, user u
- WHERE p.id = '$log->info' AND d.id = p.discussion
- AND p.user = u.id and u.deleted <> '1'");
-
- } else if ($log->action == "add discussion") {
- $post = get_record_sql("SELECT p.*, d.forum, u.firstname, u.lastname,
- u.email, u.picture, u.id as userid
- FROM forum_discussions d, forum_posts p, user u
- WHERE d.id = '$log->info' AND d.firstpost = p.id
- AND p.user = u.id and u.deleted <> '1'");
- }
- if ($post) {
+ if ($post = forum_get_post_from_log($log)) {
$teacherpost = "";
if ($forum = get_record("forum", "id", $post->forum) ) {
if ($forum->type == "teacher") {
if (!$forum->assessed) {
return false;
}
- if ($ratings = get_records_sql("SELECT r.id, p.user, r.rating
- FROM forum_discussions d, forum_posts p, forum_ratings r
- WHERE d.forum = '$forumid'
- AND p.discussion = d.id
- AND r.post = p.id")) {
+ if ($ratings = forum_get_user_grades($forumid)) {
foreach ($ratings as $rating) {
$u = $rating->user;
$r = $rating->rating;
/// SQL FUNCTIONS ///////////////////////////////////////////////////////////
+function forum_get_post_full($postid) {
+/// Gets a post with all info ready for forum_print_post
+ global $CFG;
+
+ return get_record_sql("SELECT p.*, u.firstname, u.lastname, u.email, u.picture, u.id as userid
+ FROM {$CFG->prefix}forum_posts p,
+ {$CFG->prefix}user u
+ WHERE p.id = '$postid'
+ AND p.user = u.id");
+}
+
+function forum_get_discussion_posts($discussion, $sort) {
+/// Gets posts with all info ready for forum_print_post
+ global $CFG;
+
+ return get_records_sql("SELECT p.*, u.id as userid, u.firstname, u.lastname, u.email, u.picture
+ FROM {$CFG->prefix}forum_posts p,
+ {$CFG->prefix}user u
+ WHERE p.discussion = $discussion
+ AND p.parent > 0
+ AND p.user = u.id $sort");
+}
+
+function forum_get_child_posts($parent) {
+/// Gets posts with all info ready for forum_print_post
+ global $CFG;
+
+ return get_records_sql("SELECT p.*, u.id as userid, u.firstname, u.lastname, u.email, u.picture
+ FROM {$CFG->prefix}forum_posts p,
+ {$CFG->prefix}user u
+ WHERE p.parent = '$parent'
+ AND p.user = u.id
+ ORDER BY p.created ASC");
+}
+
+
function forum_search_posts($search, $courseid) {
/// Returns a list of posts that were found
global $CFG;
return get_records_sql("SELECT u.*, r.rating, r.time
FROM {$CFG->prefix}forum_ratings r,
{$CFG->prefix}user u
- WHERE r.post='$postid'
- AND r.user=u.id
+ WHERE r.post = '$postid'
+ AND r.user = u.id
ORDER BY $sort");
}
+function forum_get_unmailed_posts($cutofftime) {
+/// Returns a list of all new posts that have not been mailed yet
+ global $CFG;
+ return get_records_sql("SELECT p.*, d.course
+ FROM {$CFG->prefix}forum_posts p,
+ {$CFG->prefix}forum_discussions d
+ WHERE p.mailed = 0
+ AND p.created < '$cutofftime'
+ AND p.discussion = d.id");
+}
+
+function forum_get_user_posts($forumid, $userid) {
+/// Get all the posts for a user in a forum suitable for forum_print_post
+ global $CFG;
+
+ return get_records_sql("SELECT p.*, u.id as userid, u.firstname, u.lastname, u.email, u.picture
+ FROM {$CFG->prefix}forum f,
+ {$CFG->prefix}forum_discussions d,
+ {$CFG->prefix}forum_posts p,
+ {$CFG->prefix}user u
+ WHERE f.id = '$forumid'
+ AND d.forum = f.id
+ AND p.discussion = d.id
+ AND p.user = '$userid'
+ AND p.user = u.id
+ ORDER BY p.modified ASC");
+}
+
+function forum_get_post_from_log($log) {
+/// Given a log entry, return the forum post details for it.
+ global $CFG;
+
+ if ($log->action == "add post") {
+
+ return get_record_sql("SELECT p.*, d.forum, u.firstname, u.lastname, u.email, u.picture, u.id as userid
+ FROM {$CFG->prefix}forum_discussions d,
+ {$CFG->prefix}forum_posts p,
+ {$CFG->prefix}user u
+ WHERE p.id = '$log->info'
+ AND d.id = p.discussion
+ AND p.user = u.id
+ AND u.deleted <> '1'");
+
+
+ } else if ($log->action == "add discussion") {
+
+ return get_record_sql("SELECT p.*, d.forum, u.firstname, u.lastname, u.email, u.picture, u.id as userid
+ FROM {$CFG->prefix}forum_discussions d,
+ {$CFG->prefix}forum_posts p,
+ {$CFG->prefix}user u
+ WHERE d.id = '$log->info'
+ AND d.firstpost = p.id
+ AND p.user = u.id
+ AND u.deleted <> '1'");
+ }
+ return NULL;
+}
+
+
+function forum_get_user_grades($forumid) {
+/// Get all user grades for a forum
+ global $CFG;
+
+ return get_records_sql("SELECT r.id, p.user, r.rating
+ FROM {$CFG->prefix}forum_discussions d,
+ {$CFG->prefix}forum_posts p,
+ {$CFG->prefix}forum_ratings r
+ WHERE d.forum = '$forumid'
+ AND p.discussion = d.id
+ AND r.post = p.id");
+}
+
+
+function forum_count_discussion_replies($forum="0") {
+// Returns an array of counts of replies to each discussion (optionally in one forum)
+ global $CFG;
+
+ if ($forum) {
+ $forumselect = " AND d.forum = '$forum'";
+ }
+ return get_records_sql("SELECT p.discussion, (count(*)) as replies
+ FROM {$CFG->prefix}forum_posts p,
+ {$CFG->prefix}forum_discussions d
+ WHERE p.parent > 0
+ AND p.discussion = d.id
+ GROUP BY p.discussion");
+}
+
+function forum_count_unrated_posts($discussionid, $userid) {
+// How many unrated posts are in the given discussion for a given user?
+ global $CFG;
+ if ($posts = get_record_sql("SELECT count(*) as num
+ FROM {$CFG->prefix}forum_posts
+ WHERE parent > 0
+ AND discussion = '$discussionid'
+ AND user <> '$userid' ")) {
+
+ if ($rated = get_record_sql("SELECT count(*) as num
+ FROM {$CFG->prefix}forum_posts p,
+ {$CFG->prefix}forum_ratings r
+ WHERE p.discussion = '$discussionid'
+ AND p.id = r.post
+ AND r.user = '$userid'")) {
+ $difference = $posts->num - $rated->num;
+ if ($difference > 0) {
+ return $difference;
+ } else {
+ return 0; // Just in case there was a counting error
+ }
+ } else {
+ return $posts->num;
+ }
+ } else {
+ return 0;
+ }
+}
+
+function forum_get_discussions($forum="0", $forum_sort="DESC", $user=0) {
+/// Get all discussions in a forum
+ global $CFG;
+
+ if ($user) {
+ $userselect = " AND u.id = '$user' ";
+ } else {
+ $userselect = "";
+ }
+ return get_records_sql("SELECT p.*, u.firstname, u.lastname, u.email, u.picture, u.id as userid
+ FROM {$CFG->prefix}forum_discussions d,
+ {$CFG->prefix}forum_posts p,
+ {$CFG->prefix}user u
+ WHERE d.forum = '$forum'
+ AND p.discussion = d.id
+ AND p.parent= 0
+ AND p.user = u.id $userselect
+ ORDER BY p.created $forum_sort");
+}
+
+
+
+function forum_get_user_discussions($courseid, $userid) {
+/// Get all discussions started by a particular user in a course
+ global $CFG;
+
+ return get_records_sql("SELECT p.*, u.firstname, u.lastname, u.email, u.picture,
+ u.id as userid, f.type as forumtype, f.name as forumname, f.id as forumid
+ FROM {$CFG->prefix}forum_discussions d,
+ {$CFG->prefix}forum_posts p,
+ {$CFG->prefix}user u,
+ {$CFG->prefix}forum f
+ WHERE d.course = '$courseid'
+ AND p.discussion = d.id
+ AND p.parent = 0
+ AND p.user = u.id
+ AND u.id = '$userid'
+ AND d.forum = f.id
+ ORDER BY p.created ASC");
+}
+
+
+function forum_subscribed_users($course, $forum) {
+/// Returns list of user objects that are subscribed to this forum
+ global $CFG;
+
+ if ($course->category) { // normal course
+ if ($forum->forcesubscribe) {
+ return get_course_users($course->id);
+ }
+ }
+ return get_records_sql("SELECT u.*
+ FROM {$CFG->prefix}user u,
+ {$CFG->prefix}forum_subscriptions s
+ WHERE s.forum = '$forum->id'
+ AND s.user = u.id
+ AND u.deleted <> 1");
+}
/// OTHER FUNCTIONS ///////////////////////////////////////////////////////////
// How to set up special 1-per-course forums
global $CFG;
- if ($forum = get_record_sql("SELECT * from forum WHERE course = '$courseid' AND type = '$type'")) {
+ if ($forum = get_record("forum", "course", $courseid, "type", $type)) {
return $forum;
} else {
function forum_print_ratings($post) {
- if ($ratings = get_records_sql("SELECT * from forum_ratings WHERE post='$post'")) {
+ if ($ratings = get_records("forum_ratings", "post", $post)) {
$sumrating[1] = 0;
$sumrating[2] = 0;
$sumrating[3] = 0;
function forum_print_rating($post, $user) {
global $FORUM_POST_RATINGS;
- if ($rs = get_record_sql("SELECT rating from forum_ratings WHERE user='$user' AND post='$post'")) {
- if ($FORUM_POST_RATINGS[$rs->rating]) {
+ if ($rating = get_record("forum_ratings", "user", $user, "post", $post)) {
+ if ($FORUM_POST_RATINGS[$rating->rating]) {
echo "<FONT SIZE=-1>".get_string("youratedthis", "forum").": <FONT COLOR=green>";
- echo $FORUM_POST_RATINGS[$rs->rating];
+ echo $FORUM_POST_RATINGS[$rating->rating];
echo "</FONT></FONT>";
return;
}
}
-function forum_count_discussion_replies($forum="0") {
-// Returns an array of counts of replies to each discussion (optionally in one forum)
- if ($forum) {
- $forumselect = " AND d.forum = '$forum'";
- }
- return get_records_sql("SELECT p.discussion, (count(*)) as replies
- FROM forum_posts p, forum_discussions d
- WHERE p.parent > 0 AND p.discussion = d.id
- GROUP BY p.discussion");
-}
-
-function forum_count_unrated_posts($discussionid, $userid) {
-// How many unrated posts are in the given discussion for a given user?
- if ($posts = get_record_sql("SELECT count(*) as num
- FROM forum_posts
- WHERE parent > 0 AND
- discussion = '$discussionid' AND
- user <> '$userid' ")) {
-
- if ($rated = get_record_sql("SELECT count(*) as num
- FROM forum_posts p, forum_ratings r
- WHERE p.discussion = '$discussionid'
- AND p.id = r.post
- AND r.user = '$userid'")) {
- $difference = $posts->num - $rated->num;
- if ($difference > 0) {
- return $difference;
- } else {
- return 0; // Just in case there was a counting error
- }
- } else {
- return $posts->num;
- }
- } else {
- return 0;
- }
-}
-
-
function forum_set_return() {
global $CFG, $SESSION, $HTTP_REFERER;
}
}
-function forum_get_post_full($postid) {
- return get_record_sql("SELECT p.*, u.firstname, u.lastname,
- u.email, u.picture, u.id as userid
- FROM forum_posts p, user u
- WHERE p.id = '$postid' AND p.user = u.id");
-}
-
function forum_file_area_name($post) {
// Creates a directory file name, suitable for make_upload_directory()
global $CFG;
function forum_print_user_discussions($courseid, $userid) {
global $CFG, $USER;
- $discussions = get_records_sql("SELECT p.*, u.firstname, u.lastname, u.email, u.picture,
- u.id as userid, f.type as forumtype, f.name as forumname, f.id as forumid
- FROM forum_discussions d, forum_posts p, user u, forum f
- WHERE d.course = '$courseid' AND p.discussion = d.id AND
- p.parent = 0 AND p.user = u.id AND u.id = '$userid' AND
- d.forum = f.id
- ORDER BY p.created ASC");
-
- if ($discussions) {
+
+ if ($discussions = forum_get_user_discussions($courseid, $userid)) {
$user = get_record("user", "id", $userid);
echo "<HR>";
print_heading( get_string("discussionsstartedby", "forum", "$user->firstname $user->lastname") );
if (forum_is_forcesubscribed($forumid)) {
return true;
}
- return record_exists_sql("SELECT * FROM forum_subscriptions WHERE user='$userid' AND forum='$forumid'");
-}
-
-function forum_subscribed_users($course, $forum) {
-// Returns list of user objects that are subscribed to this forum
-
- if ($course->category) { // normal course
- if ($forum->forcesubscribe) {
- return get_course_users($course->id);
- }
- }
- return get_records_sql("SELECT u.* FROM user u, forum_subscriptions s
- WHERE s.forum = '$forum->id'
- AND s.user = u.id AND u.deleted <> '1'");
+ return record_exists("forum_subscriptions", "user", $userid, "forum", $forumid);
}
function forum_subscribe($userid, $forumid) {
}
}
-function forum_get_discussions($forum="0", $forum_sort="DESC", $user=0) {
- if ($user) {
- $userselect = " AND u.id = '$user' ";
- } else {
- $userselect = "";
- }
- return get_records_sql("SELECT p.*, u.firstname, u.lastname, u.email, u.picture, u.id as userid
- FROM forum_discussions d, forum_posts p, user u
- WHERE d.forum = '$forum' AND p.discussion = d.id AND
- p.parent= 0 AND p.user = u.id $userselect
- ORDER BY p.created $forum_sort");
-}
-
-
function forum_print_latest_discussions($forum_id=0, $forum_numdiscussions=5, $forum_style="plain", $forum_sort="DESC") {
global $CFG, $USER;
$sort = "ORDER BY created ASC";
}
- if ($posts = get_records_sql("SELECT p.*, u.id as userid, u.firstname, u.lastname, u.email, u.picture
- FROM forum_posts p, user u
- WHERE p.discussion = $discussion AND p.parent > 0 AND p.user = u.id $sort")) {
-
+ if ($posts = forum_get_discussion_posts($discussion, $sort)) {
foreach ($posts as $post) {
$ownpost = ($USER->id == $post->user);
forum_print_post($post, $course, $ownpost, $reply, $link, $assessed);
$link = false;
- if ($posts = get_records_sql("SELECT p.*, u.id as userid, u.firstname, u.lastname, u.email, u.picture
- FROM forum_posts p, user u
- WHERE p.parent = '$parent' AND p.user = u.id")) {
-
+ if ($posts = forum_get_child_posts($parent)) {
foreach ($posts as $post) {
echo "<UL>";
$link = false;
- if ($posts = get_records_sql("SELECT p.*, u.id as userid, u.firstname, u.lastname, u.email, u.picture
- FROM forum_posts p, user u
- WHERE p.parent = $parent AND p.user = u.id
- ORDER BY p.created ASC ")) {
-
+ if ($posts = forum_get_child_posts($parent)) {
foreach ($posts as $post) {
$ownpost = ($USER->id == $post->user);
projects / moodle.git / commitdiff