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MDL-10383 - groups/groupings refactoring and improvements - basic UI for groupings implemented

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skodak 2007-08-16 09:28:18 +00:00
parent baea72ec48
commit 62d6383803
12 changed files with 454 additions and 196 deletions
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group/members.php Normal file
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<?php
/**
* Add/remove members from group.
*
* @copyright &copy; 2006 The Open University
* @author N.D.Freear AT open.ac.uk
* @author J.White AT open.ac.uk
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package groups
*/
require_once('../config.php');
require_once('lib.php');
define("MAX_USERS_PER_PAGE", 5000);
$groupid = required_param('group', PARAM_INT);
$searchtext = optional_param('searchtext', '', PARAM_RAW); // search string
$showall = optional_param('showall', 0, PARAM_BOOL);
if ($showall) {
$searchtext = '';
}
if (!$group = get_record('groups', 'id', $groupid)) {
error('Incorrect group id');
}
if (!$course = get_record('course', 'id', $group->courseid)) {
print_error('invalidcourse');
}
$courseid = $course->id;
require_login($course);
$context = get_context_instance(CONTEXT_COURSE, $courseid);
require_capability('moodle/course:managegroups', $context);
$strsearch = get_string('search');
$strshowall = get_string('showall');
$returnurl = $CFG->wwwroot.'/group/index.php?id='.$courseid.'&group='.$group->id;
if ($frm = data_submitted() and confirm_sesskey()) {
if (isset($frm->cancel)) {
redirect($returnurl);
} else if (isset($frm->add) and !empty($frm->addselect)) {
foreach ($frm->addselect as $userid) {
if (! $userid = clean_param($userid, PARAM_INT)) {
continue;
}
if (!groups_add_member($groupid, $userid)) {
print_error('erroraddremoveuser', 'group', $returnurl);
}
}
} else if (isset($frm->remove) and !empty($frm->removeselect)) {
foreach ($frm->removeselect as $userid) {
if (! $userid = clean_param($userid, PARAM_INT)) {
continue;
}
if (!groups_remove_member($groupid, $userid)) {
print_error('erroraddremoveuser', 'group', $returnurl);
}
// MDL-9983
$eventdata = new object();
$eventdata -> groupid = $groupid;
$eventdata -> userid = $userid;
events_trigger('group_user_removed', $eventdata);
}
}
}
$groupmembersoptions = '';
$groupmemberscount = 0;
if ($groupmembers = groups_get_members($groupid)) {
foreach($groupmembers as $member) {
$groupmembersoptions .= '<option value="'.$member->id.'">'.fullname($member, true).'</option>';
$groupmemberscount ++;
}
} else {
$groupmembersoptions .= '<option>&nbsp;</option>';
}
$potentialmembers = array();
$potentialmembersoptions = '';
$potentialmemberscount = 0;
$potentialmembers = groups_get_users_not_in_group($courseid, $groupid, $searchtext);
if (!empty($potentialmembers)) {
$potentialmemberscount = count($potentialmembers);
} else {
$potentialmemberscount = 0;
}
if ($potentialmemberscount <= MAX_USERS_PER_PAGE) {
if ($potentialmembers != false) {
// Put the groupings into a hash and sorts them
foreach ($potentialmembers as $userid => $user) {
$nonmembers[$userid] = fullname($user);
}
natcasesort($nonmembers);
// Print out the HTML
foreach($nonmembers as $id => $name) {
$potentialmembersoptions .= "<option value=\"$id\">$name</option>\n";
}
} else {
$potentialmembersoptions .= '<option>&nbsp;</option>';
}
}
// Print the page and form
$strgroups = get_string('groups');
$strparticipants = get_string('participants');
$groupname = format_string($group->name);
print_header("$course->shortname: $strgroups",
$course->fullname,
"<a href=\"$CFG->wwwroot/course/view.php?id=$courseid\">$course->shortname</a> ".
"-> <a href=\"$CFG->wwwroot/user/index.php?id=$courseid\">$strparticipants</a> ".
"-> <a href=\"$CFG->wwwroot/group/index.php?id=$courseid\">$strgroups</a>".
'-> '. get_string('adduserstogroup', 'group'), '', '', true, '', user_login_string($course, $USER));
?>
<div id="addmembersform">
<h3 class="main"><?php print_string('adduserstogroup', 'group'); echo ": $groupname"; ?></h3>
<form id="assignform" method="post" action="members.php">
<div>
<input type="hidden" name="sesskey" value="<?php p(sesskey()); ?>" />
<input type="hidden" name="group" value="<?php echo $groupid; ?>" />
<table summary="" cellpadding="5" cellspacing="0">
<tr>
<td valign="top">
<label for="removeselect"><?php print_string('existingmembers', 'group', $groupmemberscount); //count($contextusers) ?></label>
<br />
<select name="removeselect[]" size="20" id="removeselect" multiple="multiple"
onfocus="document.getElementById('assignform').add.disabled=true;
document.getElementById('assignform').remove.disabled=false;
document.getElementById('assignform').addselect.selectedIndex=-1;">
<?php echo $groupmembersoptions ?>
</select></td>
<td valign="top">
<?php // Hidden assignment? ?>
<?php check_theme_arrows(); ?>
<p class="arrow_button">
<input name="add" id="add" type="submit" value="<?php echo '&nbsp;'.$THEME->larrow.' &nbsp; &nbsp; '.get_string('add'); ?>" title="<?php print_string('add'); ?>" />
<br />
<input name="remove" id="remove" type="submit" value="<?php echo '&nbsp; '.$THEME->rarrow.' &nbsp; &nbsp; '.get_string('remove'); ?>" title="<?php print_string('remove'); ?>" />
</p>
</td>
<td valign="top">
<label for="addselect"><?php print_string('potentialmembers', 'group', $potentialmemberscount); //$usercount ?></label>
<br />
<select name="addselect[]" size="20" id="addselect" multiple="multiple"
onfocus="document.getElementById('assignform').add.disabled=false;
document.getElementById('assignform').remove.disabled=true;
document.getElementById('assignform').removeselect.selectedIndex=-1;">
<?php
if ($potentialmemberscount > MAX_USERS_PER_PAGE) {
echo '<optgroup label="'.get_string('toomanytoshow').'"><option></option></optgroup>'."\n"
.'<optgroup label="'.get_string('trysearching').'"><option></option></optgroup>'."\n";
} else {
echo $potentialmembersoptions;
}
?>
</select>
<br />
<label for="searchtext" class="accesshide"><?php p($strsearch) ?></label>
<input type="text" name="searchtext" id="searchtext" size="30" value="<?php p($searchtext, true) ?>"
onfocus ="getElementById('assignform').add.disabled=true;
getElementById('assignform').remove.disabled=true;
getElementById('assignform').removeselect.selectedIndex=-1;
getElementById('assignform').addselect.selectedIndex=-1;"
onkeydown = "var keyCode = event.which ? event.which : event.keyCode;
if (keyCode == 13) {
getElementById('assignform').previoussearch.value=1;
getElementById('assignform').submit();
} " />
<input name="search" id="search" type="submit" value="<?php p($strsearch) ?>" />
<?php
if (!empty($searchtext)) {
echo '<input name="showall" id="showall" type="submit" value="'.$strshowall.'" />'."\n";
}
?>
</td>
</tr>
<tr><td>
<input type="submit" name="cancel" value="<?php print_string('backtogroups', 'group'); ?>" />
</td></tr>
</table>
</div>
</form>
</div>
<?php
print_footer($course);
?>