mirror of
https://github.com/moodle/moodle.git
synced 2025-01-22 16:18:24 +01:00
876 lines
29 KiB
PHP
876 lines
29 KiB
PHP
<?PHP // $Id$
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/// CONSTANTS ///////////////////////////////////////////////////////////
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$FORUM_DEFAULT_DISPLAY_MODE = 3;
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$FORUM_DISCUSS_MODES = array ( "1" => "Display replies flat, with oldest first",
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"-1" => "Display replies flat, wth newest first",
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"2" => "Display replies in threaded form",
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"3" => "Display replies in nested form");
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$FORUM_TYPE = array ("general" => "General forum",
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"eachuser" => "Each $student posts a topic",
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"single" => "A single simple discussion");
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$FORUM_POST_RATINGS = array ("3" => "Outstanding",
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"2" => "Satisfactory",
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"1" => "Not satisfactory");
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$FORUM_LONG_POST = 600;
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/// FUNCTIONS ///////////////////////////////////////////////////////////
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// How to set up special 1-per-course forums
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function get_course_news_forum($courseid) {
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if ($forum = get_record_sql("SELECT * from forum WHERE course = '$courseid' AND type = 'news'")) {
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return $forum;
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} else {
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// Doesn't exist, so create one now.
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$forum->course = $courseid;
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$forum->type = "news";
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$forum->name = "News";
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$forum->intro= "General news about this course";
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$forum->open = 0;
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$forum->assessed = 0;
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$forum->forcesubscribe = 1;
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$forum->timemodified = time();
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$forum->id = insert_record("forum", $forum);
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return get_record_sql("SELECT * from forum WHERE id = '$forum->id'");
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}
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}
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function get_course_social_forum($courseid) {
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if ($forum = get_record_sql("SELECT * from forum WHERE course = '$courseid' AND type = 'social'")) {
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return $forum;
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} else {
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// Doesn't exist, so create one now.
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$forum->course = $courseid;
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$forum->type = "social";
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$forum->name = "Social";
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$forum->intro= "A forum for general socialising. Talk about anything you like!";
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$forum->open = 1;
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$forum->assessed = 0;
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$forum->forcesubscribe = 0;
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$forum->timemodified = time();
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$forum->id = insert_record("forum", $forum);
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return get_record_sql("SELECT * from forum WHERE id = '$forum->id'");
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}
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}
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function get_course_teacher_forum($courseid) {
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if ($forum = get_record_sql("SELECT * from forum WHERE course = '$courseid' AND type = 'teacher'")) {
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return $forum;
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} else {
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// Doesn't exist, so create one now.
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$forum->course = $courseid;
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$forum->type = "teacher";
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$forum->name = "Teacher Forum";
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$forum->intro= "For teacher-only notes and discussion";
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$forum->open = 0;
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$forum->assessed = 0;
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$forum->forcesubscribe = 0;
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$forum->timemodified = time();
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$forum->id = insert_record("forum", $forum);
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return get_record_sql("SELECT * from forum WHERE id = '$forum->id'");
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}
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}
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function make_mail_post(&$post, $user, $touser, $course, $ownpost=false, $reply=false, $link=false, $rate=false, $footer="") {
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// Given the data about a posting, builds up the HTML to display it and
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// returns the HTML in a string. This is designed for sending via HTML email.
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global $THEME, $CFG;
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$output = "";
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if ($post->parent) {
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$output .= "<TABLE BORDER=0 CELLPADDING=1 CELLSPACING=1><TR><TD BGCOLOR=#888888>";
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$output .= "<TABLE BORDER=0 CELLPADDING=3 CELLSPACING=0>";
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} else {
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$output .= "<TABLE BORDER=0 CELLPADDING=1 CELLSPACING=1 WIDTH=100%><TR><TD BGCOLOR=#888888>";
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$output .= "<TABLE BORDER=0 CELLPADDING=3 CELLSPACING=0 WIDTH=100%>";
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}
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$output .= "<TR><TD BGCOLOR=\"$THEME->body\" WIDTH=35 VALIGN=TOP>";
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$output .= print_user_picture($user->id, $course->id, $user->picture, false, true);
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$output .= "</TD>";
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if ($post->parent) {
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$output .= "<TD NOWRAP BGCOLOR=\"$THEME->cellheading\">";
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} else {
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$output .= "<TD NOWRAP BGCOLOR=\"$THEME->cellheading2\">";
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}
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$output .= "<P>";
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$output .= "<FONT SIZE=3><B>$post->subject</B></FONT><BR>";
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$output .= "<FONT SIZE=2>by <A HREF=\"$CFG->wwwroot/user/view.php?id=$user->id&course=$course->id\">$user->firstname $user->lastname</A>";
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$output .= " on ".userdate($post->created, "", $touser->timezone);
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$output .= "</FONT></P></TD></TR>";
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$output .= "<TR><TD BGCOLOR=\"$THEME->body\" WIDTH=10>";
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$output .= " ";
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$output .= "</TD><TD BGCOLOR=\"#FFFFFF\">\n";
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$output .= text_to_html($post->message);
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$output .= "<P ALIGN=right><FONT SIZE=-1>";
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$age = time() - $post->created;
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if ($ownpost) {
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$output .= "<A HREF=\"$CFG->wwwroot/mod/forum/post.php?delete=$post->id\">Delete</A>";
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if ($reply) {
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$output .= "| <A HREF=\"$CFG->wwwroot/mod/forum/post.php?reply=$post->id\">Reply</A>";
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}
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$output .= " ";
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} else {
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if ($reply) {
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$output .= "<A HREF=\"$CFG->wwwroot/mod/forum/post.php?reply=$post->id\">Reply</A> ";
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}
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}
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$output .= "<DIV ALIGN=right><P ALIGN=right>";
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if ($link) {
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if ($post->replies == 1) {
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$replystring = "reply";
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} else {
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$replystring = "replies";
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}
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$output .= "<A HREF=\"$CFG->wwwroot/mod/forum/discuss.php?d=$post->discussion\"><B>Discuss this topic</B></A> ($post->replies $replystring so far) ";
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}
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$output .= "</P></DIV>";
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if ($footer) {
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$output .= "<P>$footer</P>";
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}
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$output .= "</TD></TR></TABLE>\n";
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$output .= "</TD></TR></TABLE>\n\n";
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return $output;
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}
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function print_post(&$post, $courseid, $ownpost=false, $reply=false, $link=false, $rate=false, $footer="") {
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global $THEME, $USER, $CFG;
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if ($post->parent) {
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echo "<TABLE BORDER=0 CELLPADDING=1 CELLSPACING=1><TR><TD BGCOLOR=#888888>";
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echo "<TABLE BORDER=0 CELLPADDING=3 CELLSPACING=0>";
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} else {
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echo "<TABLE BORDER=0 CELLPADDING=1 CELLSPACING=1 WIDTH=100%><TR><TD BGCOLOR=#888888>";
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echo "<TABLE BORDER=0 CELLPADDING=3 CELLSPACING=0 WIDTH=100%>";
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}
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echo "<TR><TD BGCOLOR=\"$THEME->body\" WIDTH=35 VALIGN=TOP>";
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print_user_picture($post->userid, $courseid, $post->picture);
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echo "</TD>";
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if ($post->parent) {
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echo "<TD NOWRAP BGCOLOR=\"$THEME->cellheading\">";
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} else {
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echo "<TD NOWRAP BGCOLOR=\"$THEME->cellheading2\">";
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}
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echo "<P>";
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echo "<FONT SIZE=3><B>$post->subject</B></FONT><BR>";
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echo "<FONT SIZE=2>by <A HREF=\"$CFG->wwwroot/user/view.php?id=$post->userid&course=$courseid\">$post->firstname $post->lastname</A>";
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echo " on ".userdate($post->created);
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echo "</FONT></P></TD></TR>";
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echo "<TR><TD BGCOLOR=\"$THEME->body\" WIDTH=10>";
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echo " ";
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echo "</TD><TD BGCOLOR=\"#FFFFFF\">\n";
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if ($link && (strlen($post->message) > $FORUM_LONG_POST)) {
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// Print shortened version
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echo text_to_html(forum_shorten_post($post->message));
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$numwords = count_words($post->message);
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echo "<A HREF=\"$CFG->wwwroot/mod/forum/discuss.php?d=$post->discussion\">";
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echo "Read the rest of this topic</A> ($numwords words)...";
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} else {
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// Print whole message
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echo text_to_html($post->message);
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}
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echo "<P ALIGN=right><FONT SIZE=-1>";
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$age = time() - $post->created;
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if ($ownpost) {
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if ($age < $CFG->maxeditingtime) {
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echo "<A HREF=\"$CFG->wwwroot/mod/forum/post.php?edit=$post->id\">Edit</A> | ";
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}
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echo "<A HREF=\"$CFG->wwwroot/mod/forum/post.php?delete=$post->id\">Delete</A>";
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if ($reply) {
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echo "| <A HREF=\"$CFG->wwwroot/mod/forum/post.php?reply=$post->id\">Reply</A>";
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}
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echo " ";
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} else {
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if ($reply) {
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echo "<A HREF=\"$CFG->wwwroot/mod/forum/post.php?reply=$post->id\">Reply</A> ";
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}
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}
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echo "<DIV ALIGN=right><P ALIGN=right>";
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if ($rate && $USER->id) {
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if ($USER->id == $post->userid) {
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print_ratings($post->id);
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} else {
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print_rating($post->id, $USER->id);
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}
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}
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if ($link) {
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if ($post->replies == 1) {
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$replystring = "reply";
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} else {
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$replystring = "replies";
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}
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echo "<A HREF=\"$CFG->wwwroot/mod/forum/discuss.php?d=$post->discussion\"><B>Discuss this topic</B></A> ($post->replies $replystring so far) ";
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}
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echo "</P>";
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if ($footer) {
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echo "<P>$footer</P>";
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}
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echo "</DIV>";
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echo "</TD></TR></TABLE>";
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echo "</TD></TR>\n</TABLE>\n\n";
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}
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function forum_shorten_post($message) {
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global $FORUM_LONG_POST;
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if (strlen($message) > $FORUM_LONG_POST) {
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// Look for the first return between 50 and $FORUM_LONG_POST
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$shortmessage = substr($message, 50, $FORUM_LONG_POST);
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if ($pos = strpos($shortmessage, "\n")) {
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return substr($message, 0, 50 + $pos);
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} else {
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return substr($message, 0, $FORUM_LONG_POST). "...";
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}
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} else {
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return $message;
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}
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}
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function print_ratings($post) {
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global $CFG, $PHPSESSID;
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$notsatisfactory = 0;
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$satisfactory = 0;
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$outstanding = 0;
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if ($ratings = get_records_sql("SELECT * from forum_ratings WHERE post='$post'")) {
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foreach ($ratings as $rating) {
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switch ($rating->rating) {
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case 1: $notsatisfactory++; break;
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case 2: $satisfactory++; break;
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case 3: $outstanding++; break;
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}
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}
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$summary = "$outstanding/$satisfactory/$notsatisfactory";
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echo "Ratings: ";
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link_to_popup_window ("/mod/forum/report.php?id=$post", "ratings", $summary, 400, 550);
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} else {
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echo "";
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}
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}
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function print_rating($post, $user) {
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global $FORUM_POST_RATINGS;
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if ($rs = get_record_sql("SELECT rating from forum_ratings WHERE user='$user' AND post='$post'")) {
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echo "<FONT SIZE=-1>You rated this: <FONT COLOR=green>";
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if ($FORUM_POST_RATINGS[$rs->rating]) {
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echo $FORUM_POST_RATINGS[$rs->rating];
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} else {
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echo "Error";
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}
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echo "</FONT></FONT>";
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} else {
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choose_from_menu($FORUM_POST_RATINGS, $post, "", "Rate...");
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}
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}
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function print_mode_form($discussion, $mode) {
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GLOBAL $FORUM_DISCUSS_MODES;
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echo "<CENTER><P>";
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popup_form("discuss.php?d=$discussion&mode=", $FORUM_DISCUSS_MODES, "mode", $mode, "");
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echo "</P></CENTER>\n";
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}
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function print_forum_search_form($course, $search="") {
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global $CFG;
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echo "<TABLE BORDER=0 CELLPADDING=10 CELLSPACING=0><TR><TD ALIGN=CENTER>";
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echo "<FORM NAME=search ACTION=\"$CFG->wwwroot/mod/forum/search.php\">";
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echo "<INPUT NAME=search TYPE=text SIZE=15 VALUE=\"$search\"><BR>";
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echo "<INPUT VALUE=\"".get_string("search", "forum")."\" TYPE=submit>";
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echo "<INPUT NAME=id TYPE=hidden VALUE=\"$course->id\">";
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echo "</FORM>";
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echo "</TD></TR></TABLE>";
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}
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function count_discussion_replies($forum="0") {
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if ($forum) {
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$forumselect = " AND d.forum = '$forum'";
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}
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return get_records_sql("SELECT p.discussion, (count(*)) as replies
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FROM forum_posts p, forum_discussions d
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WHERE p.parent > 0 AND p.discussion = d.id
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GROUP BY p.discussion");
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}
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function set_fromdiscussion() {
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global $SESSION, $HTTP_REFERER;
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if (! $SESSION->fromdiscussion) {
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$SESSION->fromdiscussion = $HTTP_REFERER;
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}
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}
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function go_back_to($default) {
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global $SESSION;
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if ($SESSION->fromdiscussion) {
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$returnto = $SESSION->fromdiscussion;
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unset($SESSION->fromdiscussion);
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return $returnto;
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} else {
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return $default;
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}
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}
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function get_forum_post_full($postid) {
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return get_record_sql("SELECT p.*, u.firstname, u.lastname,
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u.email, u.picture, u.id as userid
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FROM forum_posts p, user u
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WHERE p.id = '$postid' AND p.user = u.id");
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}
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function add_new_post_to_database($post) {
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$timenow = time();
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$post->created = $timenow;
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$post->modified = $timenow;
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$post->mailed = "0";
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return insert_record("forum_posts", $post);
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}
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function update_post_in_database($post) {
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global $db;
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$timenow = time();
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$rs = $db->Execute("UPDATE forum_posts
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SET message='$post->message', subject='$post->subject', modified='$timenow'
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WHERE id = '$post->id'");
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return $rs;
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}
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function forum_add_discussion($discussion) {
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// Given an object containing all the necessary data,
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// create a new discussion and return the id
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GLOBAL $USER;
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$timenow = time();
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// The first post is stored as a real post, and linked
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// to from the discuss entry.
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$post->discussion = 0;
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$post->parent = 0;
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$post->user = $USER->id;
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$post->created = $timenow;
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$post->modified = $timenow;
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$post->mailed = 0;
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$post->subject = $discussion->name;
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$post->message = $discussion->intro;
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if (! $post->id = insert_record("forum_posts", $post) ) {
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return 0;
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}
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// Now do the real module entry
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$discussion->firstpost = $post->id;
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$discussion->timemodified = $timenow;
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if (! $discussion->id = insert_record("forum_discussions", $discussion) ) {
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return 0;
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}
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// Finally, set the pointer on the post.
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if (! set_field("forum_posts", "discussion", $discussion->id, "id", $post->id)) {
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return 0;
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}
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return $discussion->id;
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}
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function forum_delete_discussion($discussion) {
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// $discussion is a discussion record object
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$result = true;
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if ($posts = get_records("forum_posts", "discussion", $discussion->id)) {
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foreach ($posts as $post) {
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if (! delete_records("forum_ratings", "post", "$post->id")) {
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$result = false;
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}
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}
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}
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if (! delete_records("forum_posts", "discussion", "$discussion->id")) {
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$result = false;
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}
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if (! delete_records("forum_discussions", "id", "$discussion->id")) {
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$result = false;
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}
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return $result;
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}
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function print_user_discussions($course, $user) {
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global $CFG;
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$topics = get_records_sql("SELECT p.*, u.firstname, u.lastname, u.email, u.picture, u.id as userid
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FROM forum_discussions d, forum_posts p, user u, forum f
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WHERE d.course = '$course->id' AND p.discussion = d.id AND
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p.parent = 0 AND p.user = u.id AND u.id = '$user->id'
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AND d.forum = f.id AND f.type = 'eachuser'
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ORDER BY p.created DESC");
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if ($topics) {
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echo "<HR>";
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print_heading("Discussion topics");
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$replies = count_discussion_replies();
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foreach ($topics as $topic) {
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if ($replies[$topic->discussion]) {
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$topic->replies = $replies[$topic->discussion]->replies;
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} else {
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$topic->replies = 0;
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}
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$ownpost = ($topic->userid == $USER->id);
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print_post($topic, $course->id, $ownpost, $reply=0, $link=1, $assessed=false);
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echo "<BR>\n";
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}
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}
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}
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function forum_user_summary($course, $user, $mod, $forum) {
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global $CFG;
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}
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function forum_user_outline($course, $user, $mod, $forum) {
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///XXX
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global $CFG;
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if ($posts = get_records_sql("SELECT p.*, u.id as userid, u.firstname, u.lastname, u.email, u.picture
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FROM forum_posts p, user u
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WHERE p.discussion='$discussion->id' AND p.user = '$user->id' AND p.user = u.id
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ORDER BY p.modified ASC")) {
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$result->info = count($posts)." posts";
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$lastpost = array_pop($posts);
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$result->time = $lastpost->modified;
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return $result;
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}
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return NULL;
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}
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function forum_user_complete($course, $user, $mod, $forum) {
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global $CFG;
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///XXX
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if ($posts = get_records_sql("SELECT p.*, u.id as userid, u.firstname, u.lastname, u.email, u.picture
|
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FROM forum_posts p, user u
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WHERE p.discussion='$discussion->id' AND p.user = '$user->id' AND p.user = u.id
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ORDER BY p.modified")) {
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foreach ($posts as $post) {
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if ($post->parent) {
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$footer = "<A HREF=\"$CFG->wwwroot/mod/forum/discuss.php?d=$post->discussion&parent=$post->parent\">Parent of this post</A>";
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} else {
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$footer = "";
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}
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print_post($post, $course->id, $ownpost=false, $reply=false, $link=false, $rate=false, $footer);
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}
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} else {
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echo "<P>No posts</P>";
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}
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}
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function forum_cron () {
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// Function to be run periodically according to the moodle cron
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// Finds all posts that have yet to be mailed out, and mails them
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global $CFG;
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echo "Processing posts...\n";
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$cutofftime = time() - $CFG->maxeditingtime;
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if ($posts = get_records_sql("SELECT p.*, d.course FROM forum_posts p, forum_discussions d
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WHERE p.mailed = '0' AND p.created < '$cutofftime' AND p.discussion = d.id")) {
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$timenow = time();
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foreach ($posts as $post) {
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echo "Processing post $post->id\n";
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if (! $userfrom = get_record("user", "id", "$post->user")) {
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echo "Could not find user $post->user\n";
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continue;
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}
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if (! $course = get_record("course", "id", "$post->course")) {
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echo "Could not find course $post->course\n";
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continue;
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}
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if (! $discussion = get_record("forum_discussions", "id", "$post->discussion")) {
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echo "Could not find discussion $post->discussion\n";
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continue;
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}
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if (! $forum = get_record("forum", "id", "$discussion->forum")) {
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echo "Could not find forum $discussion->forum\n";
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continue;
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}
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if ($users = get_records_sql("SELECT u.* FROM user u, forum_subscriptions s
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WHERE s.user = u.id AND s.forum = '$discussion->forum'")) {
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foreach ($users as $userto) {
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$postsubject = "$course->shortname: $post->subject";
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$posttext = "$course->shortname -> Forums -> $forum->name -> $discussion->name\n";
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$posttext .= "---------------------------------------------------------------------\n";
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$posttext .= "$post->subject\n";
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$posttext .= "by $userfrom->firstname $userfrom->lastname, on ".userdate($post->created, "", $userto->timezone)."\n";
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$posttext .= "---------------------------------------------------------------------\n";
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$posttext .= strip_tags($post->message);
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|
$posttext .= "\n\n";
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$posttext .= "---------------------------------------------------------------------\n";
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$posttext .= "This is a copy of a message posted on the $course->shortname website.\n";
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$posttext .= "To add your reply via the website, click on this link:\n";
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$posttext .= "$CFG->wwwroot/mod/forum/post.php?reply=$post->id";
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|
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if ($userto->mailformat == 1) { // HTML
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$posthtml = "<P><FONT FACE=sans-serif>".
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"<A HREF=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</A> ->".
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"<A HREF=\"$CFG->wwwroot/mod/forum/index.php?id=$course->id\">Forums</A> ->".
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"<A HREF=\"$CFG->wwwroot/mod/forum/view.php?f=$forum->id\">$forum->name</A> ->".
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"<A HREF=\"$CFG->wwwroot/mod/forum/discuss.php?d=$discussion->id\">$discussion->name</A></FONT></P>";
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$posthtml .= make_mail_post($post, $userfrom, $userto, $course, false, true, false, false);
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} else {
|
|
$posthtml = "";
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|
}
|
|
|
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if (! email_to_user($userto, $userfrom, $postsubject, $posttext, $posthtml)) {
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|
echo "Error: mod/forum/cron.php: Could not send out mail for id $post->id to user $userto->id ($userto->email)\n";
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|
}
|
|
}
|
|
}
|
|
|
|
if (! set_field("forum_posts", "mailed", "1", "id", "$post->id")) {
|
|
echo "Could not update the mailed field for id $post->id\n";
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|
}
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|
}
|
|
}
|
|
|
|
return true;
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|
}
|
|
|
|
|
|
function forum_forcesubscribe($forumid, $value=1) {
|
|
return set_field("forum", "forcesubscribe", $value, "id", $forumid);
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|
}
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|
|
|
function forum_is_forcesubscribed($forumid) {
|
|
return get_field("forum", "forcesubscribe", "id", $forumid);
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|
}
|
|
|
|
function forum_is_subscribed($userid, $forumid) {
|
|
if (forum_is_forcesubscribed($forumid)) {
|
|
return true;
|
|
}
|
|
return record_exists_sql("SELECT * FROM forum_subscriptions WHERE user='$userid' AND forum='$forumid'");
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|
}
|
|
|
|
function forum_subscribe($userid, $forumid) {
|
|
global $db;
|
|
|
|
return $db->Execute("INSERT INTO forum_subscriptions SET user = '$userid', forum = '$forumid'");
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|
}
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|
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|
function forum_unsubscribe($userid, $forumid) {
|
|
global $db;
|
|
|
|
return $db->Execute("DELETE FROM forum_subscriptions WHERE user = '$userid' AND forum = '$forumid'");
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|
}
|
|
|
|
|
|
function user_has_posted_discussion($forumid, $userid) {
|
|
if ($topics = get_all_topics($forumid, "DESC", $userid)) {
|
|
return true;
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|
} else {
|
|
return false;
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|
}
|
|
}
|
|
|
|
function user_can_post_discussion($forum) {
|
|
// $forum is an object
|
|
global $USER;
|
|
|
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if ($forum->type == "eachuser") {
|
|
return (! user_has_posted_discussion($forum->id, $USER->id));
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|
} else if ($forum->type == "teacher") {
|
|
return isteacher($forum->course);
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|
} else if (isteacher($forum->course)) {
|
|
return true;
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|
} else {
|
|
return $forum->open;
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|
}
|
|
}
|
|
|
|
|
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function get_all_topics($forum="0", $forum_sort="DESC", $user=0) {
|
|
if ($user) {
|
|
$userselect = " AND u.id = '$user' ";
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|
} else {
|
|
$userselect = "";
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|
}
|
|
return get_records_sql("SELECT p.*, u.firstname, u.lastname, u.email, u.picture, u.id as userid
|
|
FROM forum_discussions d, forum_posts p, user u
|
|
WHERE d.forum = '$forum' AND p.discussion = d.id AND
|
|
p.parent= 0 AND p.user = u.id $userselect
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|
ORDER BY p.created $forum_sort");
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|
}
|
|
|
|
|
|
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function print_forum_latest_topics($forum_id=0, $forum_numtopics=5, $forum_style="plain", $forum_sort="DESC") {
|
|
global $CFG, $USER;
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|
|
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if ($forum_id) {
|
|
if (! $forum = get_record("forum", "id", $forum_id)) {
|
|
error("Forum ID was incorrect");
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|
}
|
|
if (! $course = get_record("course", "id", $forum->course)) {
|
|
error("Could not find the course this forum belongs to!");
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|
}
|
|
|
|
if ($course->category) {
|
|
require_login($course->id);
|
|
}
|
|
|
|
} else {
|
|
if (! $course = get_record("course", "category", 0)) {
|
|
error("Could not find a top-level course!");
|
|
}
|
|
if (! $forum = get_course_news_forum($course->id)) {
|
|
error("Could not find or create a main forum in this course (id $course->id)");
|
|
}
|
|
}
|
|
|
|
if (user_can_post_discussion($forum)) {
|
|
echo "<P ALIGN=right>";
|
|
echo "<A HREF=\"$CFG->wwwroot/mod/forum/post.php?forum=$forum->id\">Add a new topic...</A>";
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|
echo "</P>\n";
|
|
}
|
|
|
|
if (! $topics = get_all_topics($forum->id, $forum_sort) ) {
|
|
echo "<P ALIGN=CENTER><B>There are no discussion topics yet in this forum.</B></P>";
|
|
|
|
} else {
|
|
|
|
$replies = count_discussion_replies($forum->id);
|
|
|
|
$topiccount = 0;
|
|
|
|
foreach ($topics as $topic) {
|
|
$topiccount++;
|
|
|
|
if ($forum_numtopics && ($topiccount > $forum_numtopics)) {
|
|
echo "<P ALIGN=right><A HREF=\"$CFG->wwwroot/mod/forum/view.php?f=$forum->id\">Older topics</A> ...</P>";
|
|
break;
|
|
}
|
|
if ($replies[$topic->discussion]) {
|
|
$topic->replies = $replies[$topic->discussion]->replies;
|
|
} else {
|
|
$topic->replies = 0;
|
|
}
|
|
$ownpost = ($topic->userid == $USER->id);
|
|
switch ($forum_style) {
|
|
case "minimal":
|
|
echo "<P><FONT COLOR=#555555>".userdate($topic->modified, "%e %B, %H:%M")."</FONT>";
|
|
echo "<BR>$topic->subject ";
|
|
echo "<A HREF=\"$CFG->wwwroot/mod/forum/discuss.php?d=$topic->discussion\">more...</A>";
|
|
echo "</P>\n";
|
|
break;
|
|
default:
|
|
print_post($topic, $forum->course, $ownpost, $reply=0, $link=1, $assessed=false);
|
|
echo "<BR>\n";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function print_discussion($course, $discussion, $post, $mode) {
|
|
|
|
global $USER;
|
|
|
|
$ownpost = ($USER->id == $post->user);
|
|
|
|
print_post($post, $course->id, $ownpost, $reply=true, $link=false, $rate=false);
|
|
|
|
print_mode_form($discussion->id, $mode);
|
|
|
|
if ($discussion->assessed && $USER->id) {
|
|
echo "<FORM NAME=form METHOD=POST ACTION=rate.php>";
|
|
echo "<INPUT TYPE=hidden NAME=id VALUE=\"$course->id\">";
|
|
}
|
|
|
|
switch ($mode) {
|
|
case 1 : // Flat ascending
|
|
case -1 : // Flat descending
|
|
default:
|
|
echo "<UL>";
|
|
print_posts_flat($post->discussion, $course->id, $mode, $discussion->assessed);
|
|
echo "</UL>";
|
|
break;
|
|
|
|
case 2 : // Threaded
|
|
print_posts_threaded($post->id, $course->id, 0, $discussion->assessed);
|
|
break;
|
|
|
|
case 3 : // Nested
|
|
print_posts_nested($post->id, $course->id, $discussion->assessed);
|
|
break;
|
|
}
|
|
|
|
if ($discussion->assessed && $USER->id) {
|
|
echo "<CENTER><P ALIGN=center><INPUT TYPE=submit VALUE=\"Send in my latest ratings\"></P></CENTER>";
|
|
echo "</FORM>";
|
|
}
|
|
}
|
|
|
|
function print_posts_flat($discussion, $course, $direction, $assessed) {
|
|
global $USER;
|
|
|
|
$reply = true;
|
|
$link = false;
|
|
|
|
if ($direction < 0) {
|
|
$sort = "ORDER BY created DESC";
|
|
} else {
|
|
$sort = "ORDER BY created ASC";
|
|
}
|
|
|
|
if ($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 $sort")) {
|
|
|
|
foreach ($posts as $post) {
|
|
$ownpost = ($USER->id == $post->user);
|
|
print_post($post, $course, $ownpost, $reply, $link, $assessed);
|
|
}
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
function print_posts_threaded($parent, $course, $depth, $assessed) {
|
|
global $USER;
|
|
|
|
$reply = true;
|
|
$link = false;
|
|
|
|
if ($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 = '$parent' AND p.user = u.id")) {
|
|
|
|
foreach ($posts as $post) {
|
|
|
|
echo "<UL>";
|
|
if ($depth > 0) {
|
|
$ownpost = ($USER->id == $post->user);
|
|
print_post($post, $course, $ownpost, $reply, $link, $assessed); // link=true?
|
|
echo "<BR>";
|
|
} else {
|
|
echo "<LI><P><B><A HREF=\"discuss.php?d=$post->discussion&parent=$post->id\">$post->subject</A></B> by $post->firstname $post->lastname, ".userdate($post->created)."</P>";
|
|
}
|
|
|
|
print_posts_threaded($post->id, $course, $depth-1, $assessed);
|
|
echo "</UL>\n";
|
|
}
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
function print_posts_nested($parent, $course, $assessed) {
|
|
global $USER;
|
|
|
|
$reply = true;
|
|
$link = false;
|
|
|
|
if ($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 = $parent AND p.user = u.id
|
|
ORDER BY p.created ASC ")) {
|
|
|
|
foreach ($posts as $post) {
|
|
|
|
$ownpost = ($USER->id == $post->user);
|
|
|
|
echo "<UL>";
|
|
print_post($post, $course, $ownpost, $reply, $link, $assessed);
|
|
echo "<BR>";
|
|
print_posts_nested($post->id, $course, $assessed);
|
|
echo "</UL>\n";
|
|
}
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
function forum_set_display_mode($mode=0) {
|
|
global $USER;
|
|
|
|
if ($mode) {
|
|
$USER->mode = $mode;
|
|
} else if (!$USER->mode) {
|
|
$USER->mode = $FORUM_DEFAULT_DISPLAY_MODE;
|
|
}
|
|
}
|
|
|
|
?>
|