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<?PHP // $Id$
require("../../config.php");
require("lib.php");
optional_variable($id); // Course Module ID
optional_variable($f); // Forum ID
optional_variable($mode); // Display mode (for single forum)
$strforums = get_string("modulenameplural", "forum");
$strforum = get_string("modulename", "forum");
if ($id) {
if (! $cm = get_record("course_modules", "id", $id)) {
error("Course Module ID was incorrect");
}
if (! $course = get_record("course", "id", $cm->course)) {
error("Course is misconfigured");
}
if (! $forum = get_record("forum", "id", $cm->instance)) {
error("Forum ID was incorrect");
}
$buttontext = update_module_button($cm->id, $course->id, $strforum);
} else if ($f) {
if (! $forum = get_record("forum", "id", $f)) {
error("Forum ID was incorrect or no longer exists");
}
if (! $course = get_record("course", "id", $forum->course)) {
error("Forum is misconfigured - don't know what course it's from");
}
if ($cm = get_coursemodule_from_instance("forum", $forum->id, $course->id)) {
$buttontext = update_module_button($cm->id, $course->id, $strforum);
} else {
$buttontext = "";
}
} else {
error("Must specify a course module or a forum ID");
}
if ($course->category) {
require_login($course->id);
$navigation = "<A HREF=\"../../course/view.php?id=$course->id\">$course->shortname</A> ->
<A HREF=\"index.php?id=$course->id\">$strforums</A> ->";
} else {
$navigation = "<A HREF=\"index.php?id=$course->id\">$strforums</A> ->";
}
if ($forum->type == "teacher") {
if (!isteacher($course->id)) {
error("You must be a $course->teacher to view this forum");
}
}
add_to_log($course->id, "forum", "view forum", "view.php?f=$forum->id", "$forum->id");
print_header("$course->shortname: $forum->name", "$course->fullname",
"$navigation $forum->name", "", "", true, $buttontext, navmenu($course, $cm));
if ($USER) {
$SESSION->fromdiscussion = "$FULLME";
save_session("SESSION");
if (forum_is_forcesubscribed($forum->id)) {
$streveryoneissubscribed = get_string("everyoneissubscribed", "forum");
$strallowchoice = get_string("allowchoice", "forum");
if (isteacher($course->id)) {
echo "<DIV ALIGN=RIGHT><FONT SIZE=1>";
echo "<A TITLE=\"$strallowchoice\" HREF=\"subscribe.php?id=$forum->id&force=no\">$streveryoneissubscribed</A>";
echo "</FONT></DIV>";
} else {
echo "<DIV ALIGN=RIGHT><FONT SIZE=1>$streveryoneissubscribed</FONT></DIV>";
}
} else {
$streveryonecanchoose = get_string("everyonecanchoose", "forum");
$strforcesubscribe = get_string("forcesubscribe", "forum");
$strshowsubscribers = get_string("showsubscribers", "forum");
if (isteacher($course->id)) {
echo "<DIV ALIGN=RIGHT><FONT SIZE=1>";
echo "<A TITLE=\"$strforcesubscribe\" HREF=\"subscribe.php?id=$forum->id&force=yes\">$streveryonecanchoose</A>";
echo "</FONT></DIV>";
$subtext = "<A HREF=\"subscribers.php?id=$forum->id\">$strshowsubscribers</A>";
echo "<DIV ALIGN=RIGHT><FONT SIZE=1>$subtext</FONT></DIV>";
} else {
echo "<DIV ALIGN=RIGHT><FONT SIZE=1>$streveryonecanchoose</FONT></DIV>";
}
if (forum_is_subscribed($USER->id, $forum->id)) {
$subtext = get_string("unsubscribe", "forum");
} else {
$subtext = get_string("subscribe", "forum");
}
$subtext = "<A HREF=\"subscribe.php?id=$forum->id\">$subtext</A>";
echo "<DIV ALIGN=RIGHT><FONT SIZE=1>$subtext</FONT></DIV>";
}
}
switch ($forum->type) {
case "single":
if (! $discussion = get_record("forum_discussions", "forum", $forum->id)) {
if ($discussions = get_records("forum_discussions", "forum", $forum->id, "timemodified ASC")) {
notify("Warning! There is more than one discussion in this forum - using the most recent");
$discussion = array_pop($discussions);
} else {
error("Could not find the discussion in this forum");
}
}
if (! $post = forum_get_post_full($discussion->firstpost)) {
error("Could not find the first post in this forum");
}
forum_set_display_mode($mode);
forum_print_discussion($course, $forum, $discussion, $post, $USER->mode);
break;
case "eachuser":
print_simple_box(text_to_html($forum->intro), "CENTER");
echo "<P ALIGN=CENTER>";
if (forum_user_can_post_discussion($forum)) {
print_string("allowsdiscussions", "forum");
} else {
echo "&nbsp";
}
echo "</P>";
forum_print_latest_discussions($forum->id, 0);
break;
default:
print_simple_box(text_to_html($forum->intro), "CENTER");
echo "<P>&nbsp;</P>";
forum_print_latest_discussions($forum->id, 0);
break;
}
print_footer($course);
?>
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