/**
* List conversations of either open or closed type for the current user
*
* Called when a user clicks the "Current Dialogues" or "Closed Dialogues" tabs
* rendering those out directly as HTML inside a print_table() showing who the
* conversation is with, what the subject is, how many entries there are,
* how many are un-read and what the most recent post date is
*
* @param object $dialogue
* @param int $groupid of the group to filter conversations by (default: 0)
* @param string $type 'open' (default) or 'closed'
* @todo remove the embedded style for 'th', make it a class driven thing in the theme
*/
function dialogue_list_conversations($dialogue, $groupid = 0, $type = 'open')
{
global $USER, $CFG;
$condition = $type == 'closed' ? " closed='1' " : " closed='0' ";
$tabid = $type == 'closed' ? 3 : 1;
if (!($course = get_record('course', 'id', $dialogue->course))) {
error('Course is misconfigured');
}
if (!($cm = get_coursemodule_from_instance('dialogue', $dialogue->id, $course->id))) {
error('Course Module ID was incorrect');
}
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$dialoguemanagers = array_keys(get_users_by_capability($context, 'mod/dialogue:manage'));
echo '<style>th.header { text-align: left; }</style>';
require_once $CFG->libdir . '/tablelib.php';
$tablecolumns = array('picture', 'subject', 'fullname', 'total', 'unread', 'lastentry');
$tableheaders = array('', get_string('subject', 'dialogue'), get_string('fullname', ''), get_string('numberofentries', 'dialogue'), get_string('unread', 'dialogue'), get_string('lastentry', 'dialogue'));
$table = new flexible_table('mod-dialogue-submissions');
$table->define_columns($tablecolumns);
$table->define_headers($tableheaders);
$table->define_baseurl($CFG->wwwroot . '/mod/dialogue/view.php?id=' . $cm->id . '&pane=' . $tabid);
$table->sortable(true, 'subject');
$table->collapsible(false);
//$table->column_suppress('picture'); // supress multiple subsequent row entries
//$table->column_suppress('fullname');
$table->set_attribute('cellspacing', '0');
$table->set_attribute('id', 'dialogue');
$table->set_attribute('class', 'conversations');
$table->set_attribute('width', '100%');
$table->setup();
$order = '';
// so we can filter the get_conversations() call later
$namesort = '';
// if we want to sort by other calculated fields, e.g. first/last name
if ($sort = $table->get_sql_sort('mod-dialogue-submissions')) {
$sortparts = explode(',', $sort);
$sqlsort = $sortparts[0];
if (strpos($sqlsort, 'subject') !== false) {
$order = $sqlsort;
}
if (strpos($sqlsort, 'total') !== false) {
$order = $sqlsort;
}
if (strpos($sqlsort, 'lastentry') !== false) {
$order = $sqlsort;
$order = str_replace('lastentry', 'c.timemodified', $order);
}
if (strpos($sqlsort, 'firstname') !== false) {
$namesort = $sqlsort;
}
if (strpos($sqlsort, 'lastname') !== false) {
$namesort = $sqlsort;
}
if (strpos($sqlsort, 'unread') !== false) {
$namesort = $sqlsort;
}
}
// list the conversations requiring a resonse from this user in full
if ($conversations = dialogue_get_conversations($dialogue, $USER, $condition, $order, $groupid)) {
foreach ($conversations as $conversation) {
if (in_array($USER->id, $dialoguemanagers)) {
if (!in_array($conversation->userid, $dialoguemanagers)) {
if (!($with = get_record('user', 'id', $conversation->userid))) {
error("User's record not found");
}
} else {
if (!($with = get_record('user', 'id', $conversation->recipientid))) {
error("User's record not found");
}
}
} else {
if ($USER->id != $conversation->userid) {
if (!($with = get_record('user', 'id', $conversation->userid))) {
error("User's record not found");
}
} else {
if (!($with = get_record('user', 'id', $conversation->recipientid))) {
error("User's record not found");
}
}
}
// save sortable field values for each conversation so can sort by them later
$names[$conversation->id] = fullname($with);
$unread[$conversation->id] = $conversation->total - $conversation->readings;
$names_firstlast[$conversation->id] = $with->firstname . ' ' . $with->lastname;
$names_lastfirst[$conversation->id] = $with->lastname . ' ' . $with->firstname;
$photos[$conversation->id] = print_user_picture($with, $course->id, true, 0, true);
$ids[$conversation->id] = $with->id;
}
// sort an array of conversations based on which field user clicked to sort in the UI
$sortedvalues = $names;
// default is sort by fullname from above
switch ($namesort) {
case 'firstname ASC':
$sortedvalues = $names_firstlast;
natcasesort($sortedvalues);
break;
case 'firstname DESC':
$sortedvalues = $names_firstlast;
natcasesort($sortedvalues);
$sortedvalues = array_reverse($sortedvalues, true);
break;
case 'lastname ASC':
$sortedvalues = $names_lastfirst;
natcasesort($sortedvalues);
break;
case 'lastname DESC':
$sortedvalues = $names_lastfirst;
natcasesort($sortedvalues);
$sortedvalues = array_reverse($sortedvalues, true);
break;
case 'unread ASC':
$sortedvalues = $unread;
asort($sortedvalues);
break;
case 'unread DESC':
$sortedvalues = $unread;
arsort($sortedvalues);
break;
}
foreach ($sortedvalues as $cid => $val) {
$conversation = $conversations[$cid];
if ($unread[$cid] > 0) {
$unreadcount = '<span class="unread">' . $unread[$cid] . '</span>';
} else {
$unreadcount = 0;
}
$profileurl = "{$CFG->wwwroot}/user/view.php?id=" . $ids[$conversation->id] . "&course={$dialogue->course}";
$entryurl = "{$CFG->wwwroot}/mod/dialogue/dialogues.php?id=" . $cm->id . "&action=printdialogue&cid=" . $cid;
$row = array($photos[$conversation->id], "<a href='{$entryurl}'>" . $conversation->subject . '</a>', "<a href='{$profileurl}'>" . $names[$conversation->id] . '</a>', $conversation->total, $unreadcount, userdate($conversation->timemodified));
$table->add_data($row);
}
$table->print_html();
/// Print the whole table
}
}
function dialogue_list_conversations_closed($dialogue)
{
// list open conversations of the current user awaiting their reply
global $USER, $CFG;
if (!($course = get_record("course", "id", $dialogue->course))) {
error("Course is misconfigured");
}
if (!($cm = get_coursemodule_from_instance("dialogue", $dialogue->id, $course->id))) {
error("Course Module ID was incorrect");
}
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$dialoguemanagers = array_keys(get_users_by_capability($context, 'mod/dialogue:manage'));
$timenow = time();
$showbutton = false;
// list the conversations requiring a resonse from this user in full
if ($conversations = dialogue_get_conversations($dialogue, $USER, 'closed = 1')) {
// reorder the conversations by (other) name
foreach ($conversations as $conversation) {
if (in_array($USER->id, $dialoguemanagers)) {
if (!in_array($conversation->userid, $dialoguemanagers)) {
if (!($with = get_record("user", "id", $conversation->userid))) {
error("User's record not found");
}
} else {
if (!($with = get_record("user", "id", $conversation->recipientid))) {
error("User's record not found");
}
}
} else {
if ($USER->id != $conversation->userid) {
if (!($with = get_record("user", "id", $conversation->userid))) {
error("User's record not found");
}
} else {
if (!($with = get_record("user", "id", $conversation->recipientid))) {
error("User's record not found");
}
}
}
$names[$conversation->id] = fullname($with);
}
natcasesort($names);
print_simple_box_start("center");
$table->head = array(get_string("dialoguewith", "dialogue"), get_string("subject", "dialogue"), get_string("numberofentries", "dialogue"), get_string("lastentry", "dialogue"));
$table->width = "100%";
$table->align = array("left", "left", "center", "left");
$table->size = array("*", "*", "*", "*");
$table->cellpadding = 2;
$table->cellspacing = 0;
foreach ($names as $cid => $name) {
if (!($conversation = get_record("dialogue_conversations", "id", $cid))) {
error("Closed conversations: could not find conversation record");
}
$total = dialogue_count_entries($dialogue, $conversation);
$table->data[] = array("<a href=\"dialogues.php?id={$cm->id}&action=printdialogue&cid={$conversation->id}\">" . "{$name}</a>", clean_text($conversation->subject), $total, userdate($conversation->timemodified));
}
print_table($table);
print_simple_box_end();
}
}
echo "<input type=\"hidden\" name=\"cid\" value=\"{$params->cid}\"/>\n";
echo "<input type=\"hidden\" name=\"pane\" value=\"{$params->pane}\"/>\n";
echo "<table align=\"center\" border=\"1\" width=\"60%\">\n";
echo "<tr><td align=\"right\"><b>" . get_string("subject", "dialogue") . "</b></td>";
echo "<td><input type=\"text\" size=\"50\" maxsize=\"100\" name=\"subject\"\n value=\"\" /></td></tr>\n";
echo "<tr><td colspan=\"2\" align=\"center\"><input type=\"submit\" value=\"" . get_string("addsubject", "dialogue") . "\" /></td></tr>\n";
echo "</table></form>\n";
} else {
if ($params->action == 'insertentries') {
/****************** insert conversation entries ******************************/
$timenow = time();
$n = 0;
$foundid = 0;
// so we can display the entry after posting it
// get all the open conversations for this user
if ($conversations = dialogue_get_conversations($dialogue, $USER, 'closed = 0')) {
foreach ($conversations as $conversation) {
$textarea_name = "reply{$conversation->id}";
$stripped_text = '';
// check if a post variable named with this conversation id, use the text from it in a new entry
if (isset($_POST[$textarea_name])) {
$stripped_text = clean_param($_POST[$textarea_name], PARAM_CLEAN);
}
if ($stripped_text) {
unset($item);
$item->dialogueid = $dialogue->id;
$item->conversationid = $conversation->id;
$item->userid = $USER->id;
$item->timecreated = $timenow;
$item->timemodified = $item->timecreated;
// reverse the dialogue mail default
/**
* Print complete information about the user's interaction with the Dialogue
*
* @param object $course
* @param object $user
* @param object $mod
* @param object $dialogue
*/
function dialogue_user_complete($course, $user, $mod, $dialogue)
{
if ($conversations = dialogue_get_conversations($dialogue, $user, 'e.userid = ' . $user->id)) {
print_simple_box_start();
$table->head = array(get_string('dialoguewith', 'dialogue'), get_string('numberofentries', 'dialogue'), get_string('lastentry', 'dialogue'), get_string('status', 'dialogue'));
$table->width = '100%';
$table->align = array('left', 'center', 'left', 'left');
$table->size = array('*', '*', '*', '*');
$table->cellpadding = 2;
$table->cellspacing = 0;
foreach ($conversations as $conversation) {
if ($user->id != $conversation->userid) {
if (!($with = get_record('user', 'id', $conversation->userid))) {
error("User's record not found");
}
} else {
if (!($with = get_record('user', 'id', $conversation->recipientid))) {
error("User's record not found");
}
}
$total = $conversation->total;
if ($conversation->closed) {
$status = get_string('closed', 'dialogue');
} else {
$status = get_string('open', 'dialogue');
}
$table->data[] = array(fullname($with), $total, userdate($conversation->timemodified), $status);
}
print_table($table);
print_simple_box_end();
} else {
print_string('noentry', 'dialogue');
}
}
function dialogue_user_complete($course, $user, $mod, $dialogue)
{
if ($conversations = dialogue_get_conversations($dialogue, $user, 'e.userid = ' . $user->id)) {
print_simple_box_start();
$table->head = array(get_string("dialoguewith", "dialogue"), get_string("numberofentries", "dialogue"), get_string("lastentry", "dialogue"), get_string("status", "dialogue"));
$table->width = "100%";
$table->align = array("left", "center", "left", "left");
$table->size = array("*", "*", "*", "*");
$table->cellpadding = 2;
$table->cellspacing = 0;
foreach ($conversations as $conversation) {
if ($user->id != $conversation->userid) {
if (!($with = get_record("user", "id", $conversation->userid))) {
error("User's record not found");
}
} else {
if (!($with = get_record("user", "id", $conversation->recipientid))) {
error("User's record not found");
}
}
$total = $conversation->total;
if ($conversation->closed) {
$status = get_string("closed", "dialogue");
} else {
$status = get_string("open", "dialogue");
}
$table->data[] = array(fullname($with), $total, userdate($conversation->timemodified), $status);
}
print_table($table);
print_simple_box_end();
} else {
print_string("noentry", "dialogue");
}
}
