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Dialogues can be started with groups of students.
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rkingdon committed Jun 28, 2004
1 parent 4a6cfa3 commit 16b56e5
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Showing 3 changed files with 94 additions and 34 deletions.
93 changes: 62 additions & 31 deletions mod/dialogue/dialogues.php
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Original file line number Diff line number Diff line change
Expand Up @@ -181,41 +181,72 @@
/****************** open conversation ************************************/
elseif ($action == 'openconversation' ) {

if ($_POST['recipientid'] == 0) {
if (empty($_POST['recipientid'])) {
redirect("view.php?id=$cm->id", get_string("nopersonchosen", "dialogue"));
} else {
$stripped_text = strip_tags(trim($_POST['firstentry']));
if (!$stripped_text) {
redirect("view.php?id=$cm->id", get_string("notextentered", "dialogue"));
$recipientid = $_POST['recipientid'];
if (substr($recipientid, 0, 1) == 'g') { // it's a group
$groupid = intval(substr($recipientid, 1));
$recipients = get_records_sql("SELECT u.*
FROM {$CFG->prefix}user u,
{$CFG->prefix}groups_members g
WHERE g.groupid = $groupid and
u.id = g.userid");
} else {
$recipients[$recipientid] = get_record("user", "id", $recipientid);
}
$conversation->dialogueid = $dialogue->id;
$conversation->userid = $USER->id;
$conversation->recipientid = $_POST['recipientid'];
$conversation->lastid = $USER->id; // this USER is adding an entry too
$conversation->timemodified = time();
$conversation->subject = $_POST['subject']; // may be blank
if (!$conversation->id = insert_record("dialogue_conversations", $conversation)) {
error("Open dialogue: Could not insert dialogue record!");
}
add_to_log($course->id, "dialogue", "open", "view.php?id=$cm->id", "$dialogue->id");

// now add the entry
$entry->dialogueid = $dialogue->id;
$entry->conversationid = $conversation->id;
$entry->userid = $USER->id;
$entry->timecreated = time();
// reverse the dialogue default value
$entry->mailed = !$dialogue->maildefault;
$entry->text = $_POST['firstentry'];
if (!$entry->id = insert_record("dialogue_entries", $entry)) {
error("Insert Entries: Could not insert dialogue record!");
}
add_to_log($course->id, "dialogue", "add entry", "view.php?id=$cm->id", "$entry->id");

if (!$user = get_record("user", "id", $conversation->recipientid)) {
error("Open dialogue: user record not found");
if ($recipients) {
$n = 0;
foreach ($recipients as $recipient) {
if ($recipient->id == $USER->id) { // teacher could be member of a group
continue;
}
$stripped_text = strip_tags(trim($_POST['firstentry']));
if (!$stripped_text) {
redirect("view.php?id=$cm->id", get_string("notextentered", "dialogue"));
}
unset($conversation);
$conversation->dialogueid = $dialogue->id;
$conversation->userid = $USER->id;
$conversation->recipientid = $recipient->id;
$conversation->lastid = $USER->id; // this USER is adding an entry too
$conversation->timemodified = time();
$conversation->subject = $_POST['subject']; // may be blank
if (!$conversation->id = insert_record("dialogue_conversations", $conversation)) {
error("Open dialogue: Could not insert dialogue record!");
}
add_to_log($course->id, "dialogue", "open", "view.php?id=$cm->id", "$dialogue->id");

// now add the entry
unset($entry);
$entry->dialogueid = $dialogue->id;
$entry->conversationid = $conversation->id;
$entry->userid = $USER->id;
$entry->timecreated = time();
// reverse the dialogue default value
$entry->mailed = !$dialogue->maildefault;
$entry->text = $_POST['firstentry'];
if (!$entry->id = insert_record("dialogue_entries", $entry)) {
error("Insert Entries: Could not insert dialogue record!");
}
add_to_log($course->id, "dialogue", "add entry", "view.php?id=$cm->id", "$entry->id");
$n++;
}
print_heading(get_string("numberofentriesadded", "dialogue", $n));
} else {
redirect("view.php?id=$cm->id", get_string("noavailablepeople", "dialogue"));
}
if (isset($groupid)) {
if (!$group = get_record("groups", "id", $groupid)) {
error("Dialogue open conversation: Group not found");
}
redirect("view.php?id=$cm->id", get_string("dialogueopened", "dialogue", $group->name));
} else {
if (!$user = get_record("user", "id", $conversation->recipientid)) {
error("Open dialogue: user record not found");
}
redirect("view.php?id=$cm->id", get_string("dialogueopened", "dialogue", fullname($user) ));
}
redirect("view.php?id=$cm->id", get_string("dialogueopened", "dialogue", fullname($user) ));
}
}

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34 changes: 31 additions & 3 deletions mod/dialogue/locallib.php
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Original file line number Diff line number Diff line change
Expand Up @@ -133,7 +133,28 @@ function dialogue_get_available_students($dialogue) {
if (! $course = get_record("course", "id", $dialogue->course)) {
error("Course is misconfigured");
}
// get the students on this course (default sort order)...
// add groups before list of students if it's the teacher
if (isteacher($course->id) and (groupmode($course) != NOGROUPS)) {
// get all the groups if the groups are visible
if (groupmode($course) == VISIBLEGROUPS) {
if (!$groups = get_records("groups", "courseid", $course->id)) {
error("Dialogue get available students: no groups found");
}
foreach ($groups as $group) {
$gnames["g{$group->id}"] = $group->name;
}
} else { // show teacher their group(s)
if($groups = get_groups($course->id, $USER->id)) {
foreach($groups as $group) {
$gnames["g{$group->id}"] = $group->name;
}
}
}
if ($gnames) {
$gnames["spacer"] = "------------";
}
}
// get the students on this course (default sort order)...
if ($users = get_course_students($course->id)) {
foreach ($users as $otheruser) {
// ...exclude self and...
Expand All @@ -148,11 +169,18 @@ function dialogue_get_available_students($dialogue) {
}
}
}
if (isset($gnames)) {
$list = $gnames;
}
if (isset($names)) {
natcasesort($names);
return $names;
if (isset($list)) {
$list += $names;
} else {
$list = $names;
}
}
return;
return $list;
}


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1 change: 1 addition & 0 deletions mod/dialogue/view.php
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Original file line number Diff line number Diff line change
Expand Up @@ -126,6 +126,7 @@
echo "<td align=\"right\"><b>".get_string("openadialoguewith", "dialogue").
" : </b></td>\n";
echo "<td>";

choose_from_menu($names, "recipientid");
echo "</td></tr>\n";
echo "<tr><td align=\"right\"><b>".get_string("subject", "dialogue")." : </b></td>\n";
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