course)) { error("Course is misconfigured"); } if (! $dialogue = get_record("dialogue", "id", $cm->instance)) { error("Course module dialogue is incorrect"); } require_login($course->id, false, $cm); // set up some general variables $usehtmleditor = can_use_html_editor(); $strdialogues = get_string("modulenameplural", "dialogue"); $strdialogue = get_string("modulename", "dialogue"); // ... print the header and... print_header_simple("$dialogue->name", "", "id\">$strdialogues -> id\">$dialogue->name", "", "", true); require_variable($action); // need something to do! // vet conversation id, if present if (!empty($_REQUEST['cid'])) { if ($conversation = get_record("dialogue_conversations", "id", $_REQUEST['cid'])) { if (($conversation->userid <> $USER->id) and ($conversation->recipientid <> $USER->id)) { error("Dialogue id incorrect"); } } else { error("Dialogue: Conversation record not found"); } } /************** close conversation ************************************/ if ($action == 'closeconversation') { if (empty($_GET['cid'])) { error("Close dialogue: Missing conversation id"); } else { $conversationid = $_GET['cid']; } if (!set_field("dialogue_conversations", "closed", 1, "id", $conversationid)) { error("Close dialogue: unable to set closed"); } if (!set_field("dialogue_conversations", "lastid", $USER->id, "id", $conversationid)) { error("Close dialogue: unable to set lastid"); } $pane=$_GET['pane']; add_to_log($course->id, "dialogue", "closed", "view.php?id=$cm->id", "$conversationid"); redirect("view.php?id=$cm->id&pane=$pane", get_string("dialogueclosed", "dialogue")); } /****************** confirm close ************************************/ elseif ($action == 'confirmclose' ) { if (empty($_GET['cid'])) { error("Confirm Close: conversation id missing"); } if (!$conversation = get_record("dialogue_conversations", "id", $_GET['cid'])) { error("Confirm close: cannot get conversation record"); } if ($conversation->userid == $USER->id) { if (!$user = get_record("user", "id", $conversation->recipientid)) { error("Confirm Close: cannot get recipient record"); } } else { if (!$user = get_record("user", "id", $conversation->userid)) { error("Confirm Close: cannot get user record"); } } $pane = $_GET['pane']; notice_yesno(get_string("confirmclosure", "dialogue", fullname($user)), "dialogues.php?action=closeconversation&id=$cm->id&cid=$conversation->id&pane=$pane", "view.php?id=$cm->id&pane=$pane"); } /****************** get subject ************************************/ elseif ($action == 'getsubject' ) { if (empty($_GET['cid'])) { error("Confirm Close: conversation id missing"); } print_heading(get_string("addsubject", "dialogue")); echo "

\n"; echo "\n"; echo "\n"; echo "\n"; echo "\n"; echo "\n"; echo ""; echo "\n"; echo "\n"; echo "

".get_string("subject", "dialogue")."

\n"; } /****************** insert conversation entries ******************************/ elseif ($action == 'insertentries' ) { $timenow = time(); $n = 0; // get all the open conversations for this user if ($conversations = dialogue_get_conversations($dialogue, $USER, "closed = 0")) { foreach ($conversations as $conversation) { $textarea_name = "reply$conversation->id"; $stripped_text = ''; if (isset($_POST[$textarea_name])) { $stripped_text = strip_tags(trim($_POST[$textarea_name])); } if ($stripped_text) { unset($item); $item->dialogueid = $dialogue->id; $item->conversationid = $conversation->id; $item->userid = $USER->id; $item->timecreated = time(); // reverse the dialogue mail default $item->mailed = !$dialogue->maildefault; $item->text = clean_text($_POST[$textarea_name]); if (!$item->id = insert_record("dialogue_entries", $item)) { error("Insert Entries: Could not insert dialogue record!"); } if (!set_field("dialogue_conversations", "lastid", $USER->id, "id", $conversation->id)) { error("Insert Dialogue Entries: could not set lastid"); } if (!set_field("dialogue_conversations", "timemodified", $timenow, "id", $conversation->id)) { error("Insert Dialogue Entries: could not set lastid"); } // reset seenon time if (!set_field("dialogue_conversations", "seenon", 0, "id", $conversation->id)) { error("Insert Dialogue Entries: could not reset seenon"); } add_to_log($course->id, "dialogue", "add entry", "view.php?id=$cm->id", "$item->id"); $n++; } } } redirect("view.php?id=$cm->id&pane={$_POST['pane']}", get_string("numberofentriesadded", "dialogue", $n)); } /****************** list closed conversations *********************************/ elseif ($action == 'listclosed') { print_simple_box( text_to_html($dialogue->intro) , "center"); echo "
"; dialogue_list_closed_conversations($dialogue); } /****************** open conversation ************************************/ elseif ($action == 'openconversation' ) { if (empty($_POST['recipientid'])) { redirect("view.php?id=$cm->id", get_string("nopersonchosen", "dialogue")); } else { $recipientid = $_POST['recipientid']; if (substr($recipientid, 0, 1) == 'g') { // it's a group $groupid = intval(substr($recipientid, 1)); if ($groupid) { // it's a real group $recipients = get_records_sql("SELECT u.* FROM {$CFG->prefix}user u, {$CFG->prefix}groups_members g WHERE g.groupid = $groupid and u.id = g.userid"); } else { // it's all participants $recipients = get_course_students($course->id); } } else { $recipients[$recipientid] = get_record("user", "id", $recipientid); } if ($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(); $conversation->subject = clean_text($_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; $entry->text = clean_text($_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($groupid)) { if ($groupid) { // a real group if (!$group = get_record("groups", "id", $groupid)) { error("Dialogue open conversation: Group not found"); } redirect("view.php?id=$cm->id", get_string("dialogueopened", "dialogue", $group->name)); } else { // all participants redirect("view.php?id=$cm->id", get_string("dialogueopened", "dialogue", get_string("allparticipants"))); } } 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($user) )); } } } /****************** print dialogue (allowing new entry)********************/ elseif ($action == 'printdialogue') { // if (!$conversation = get_record("dialogue_conversations", "id", $_GET['cid'])) { // error("Print Dialogue: can not get conversation record"); // } print_simple_box( text_to_html($dialogue->intro) , "center"); echo "
"; dialogue_print_conversation($dialogue, $conversation); } /****************** show dialogues ****************************************/ elseif ($action == 'showdialogues') { if (!$conversation = get_record("dialogue_conversations", "id", $_GET['cid'])) { error("Show Dialogue: can not get conversation record"); } print_simple_box( text_to_html($dialogue->intro) , "center"); echo "
"; dialogue_show_conversation($dialogue, $conversation); dialogue_show_other_conversations($dialogue, $conversation); } /****************** update subject ****************************************/ elseif ($action == 'updatesubject') { if (!$conversation = get_record("dialogue_conversations", "id", $_POST['cid'])) { error("Update Subject: can not get conversation record"); } if (!$_POST['subject']) { redirect("view.php?id=$cm->id&pane=$_POST[pane]", get_string("nosubject", "dialogue")); } elseif (!set_field("dialogue_conversations", "subject", clean_text($_POST['subject']), "id", $_POST['cid'])) { error("Update subject: could not update conversation record"); } redirect("view.php?id=$cm->id&pane=$_POST[pane]", get_string("subjectadded", "dialogue")); } /*************** no man's land **************************************/ else { error("Fatal Error: Unknown Action: ".$action."\n"); } print_footer($course); ?>