';
}
/// $messagearray is an array of objects
/// $field is a valid property of object
/// $value is the value $field should equal to be counted
/// if $field is empty then return count of the whole array
/// if $field is non-existent then return 0;
function message_count_messages($messagearray, $field='', $value='') {
if (!is_array($messagearray)) return 0;
if ($field == '' or empty($messagearray)) return count($messagearray);
$count = 0;
foreach ($messagearray as $message) {
$count += ($message->$field == $value) ? 1 : 0;
}
return $count;
}
function message_print_search() {
global $USER;
if ($frm = data_submitted()) {
message_print_search_results($frm);
} else {
if ($teachers = get_records('user_teachers', 'userid', $USER->id, '', 'id, course')) {
$courses = get_courses('all', 'c.sortorder ASC', 'c.id, c.shortname');
$cs = '';
/// search for person
if (!empty($frm->personsubmit) and !empty($frm->name)) {
if ($frm->mycourses) {
$users = array();
$mycourses = get_my_courses($USER->id);
foreach ($mycourses as $mycourse) {
if (is_array($susers = message_search_users($mycourse->id, $frm->name))) {
foreach ($susers as $suser) $users[$suser->id] = $suser;
}
}
} else {
$users = message_search_users(SITEID, $frm->name);
}
if (!empty($users)) {
echo '
'.get_string('userssearchresults', 'message', count($users)).'';
echo '
';
foreach ($users as $user) {
if (($contact = message_get_contact($user->id)) !== false) {
if ($contact->blocked == 0) { /// not blocked
$strcontact = message_contact_link($user->id, 'remove', true);
$strblock = message_contact_link($user->id, 'block', true);
} else { // blocked
$strcontact = message_contact_link($user->id, 'add', true);
$strblock = message_contact_link($user->id, 'unblock', true);
}
} else {
$strcontact = message_contact_link($user->id, 'add', true);
$strblock = message_contact_link($user->id, 'block', true);
}
echo '| ';
print_user_picture($user->id, SITEID, $user->picture, 20, false, false);
echo ' | ';
echo '';
link_to_popup_window("/message/user.php?id=$user->id", "message_$user->id", fullname($user), 400, 400, get_string('sendmessageto', 'message', fullname($user)));
echo ' | ';
echo ''.$strcontact.' | ';
echo ''.$strblock.' | ';
echo '
';
}
echo '
';
} else {
notify(get_string('nosearchresults', 'message'));
}
/// search messages for keywords
} else if (!empty($frm->keywordssubmit) and !empty($frm->keywords)) {
$keywords = explode(' ', $frm->keywords);
$tome = false;
$fromme = false;
$courseid = 'none';
switch ($frm->keywordsoption) {
case 'tome':
$tome = true;
break;
case 'fromme':
$fromme = true;
break;
case 'allmine':
$tome = true;
$fromme = true;
break;
case 'allusers':
$courseid = SITEID;
break;
case 'courseusers':
$courseid = $frm->courseid;
break;
default:
$tome = true;
$fromme = true;
}
if (($messages = message_search($keywords, $fromme, $tome, $courseid)) !== false) {
/// get a list of contacts
if (($contacts = get_records('message_contacts', 'userid', $USER->id, '', 'contactid, blocked') ) === false) {
$contacts = array();
}
/// print heading with number of results
echo '
'.get_string('keywordssearchresults', 'message', count($messages)).'';
/// print table headings
echo '
';
echo '';
echo '| '.get_string('to').' | ';
echo ''.get_string('from').' | ';
echo ''.get_string('message', 'message').' | ';
echo ''.get_string('timesent', 'message').' | ';
echo "
\n";
$blockedcount = 0;
foreach ($messages as $message) {
/// ignore messages to and from blocked users unless $frm->includeblocked is set
if ((!$frm->includeblocked) and (
( isset($contacts[$message->useridfrom]) and ($contacts[$message->useridfrom]->blocked == 1)) or
( isset($contacts[$message->useridto] ) and ($contacts[$message->useridto]->blocked == 1))
)
) {
$blockedcount ++;
continue;
}
/// load up user to record
if ($message->useridto !== $USER->id) {
$userto = get_record('user', 'id', $message->useridto);
$tocontact = (array_key_exists($message->useridto, $contacts) and
($contacts[$message->useridto]->blocked == 0) );
$toblocked = (array_key_exists($message->useridto, $contacts) and
($contacts[$message->useridto]->blocked == 1) );
} else {
$userto = false;
$tocontact = false;
$toblocked = false;
}
/// load up user from record
if ($message->useridfrom !== $USER->id) {
$userfrom = get_record('user', 'id', $message->useridfrom);
$fromcontact = (array_key_exists($message->useridfrom, $contacts) and
($contacts[$message->useridfrom]->blocked == 0) );
$fromblocked = (array_key_exists($message->useridfrom, $contacts) and
($contacts[$message->useridfrom]->blocked == 1) );
} else {
$userfrom = false;
$fromcontact = false;
$fromblocked = false;
}
/// print out message row
echo '';
echo '| ';
message_print_user($userto, $tocontact, $toblocked);
echo ' | ';
echo '';
message_print_user($userfrom, $fromcontact, $fromblocked);
echo ' | ';
echo ''.message_shorten_message($message->message, 20).' | ';
echo ''.userdate($message->timecreated, get_string('strftimedatetime')).' | ';
echo "
\n";
}
if ($blockedcount > 0) echo '| '.get_string('blockedmessages', 'message', $blockedcount).' |
';
echo '
';
} else {
notify(get_string('nosearchresults', 'message'));
}
/// what the ????, probably an empty search string, duh!
} else {
notify(get_string('emptysearchstring', 'message'));
}
echo '
';
print_single_button($ME, array( 'tab' => 'search'), get_string('newsearch', 'message') );
echo '