/**
* Adds module specific settings to the settings block
*
* @param settings_navigation $settings The settings navigation object
* @param navigation_node $choicegroupnode The node to add module settings to
*/
function choicegroup_extend_settings_navigation(settings_navigation $settings, navigation_node $choicegroupnode)
{
global $PAGE;
if (has_capability('mod/choicegroup:readresponses', $PAGE->cm->context)) {
$groupmode = groups_get_activity_groupmode($PAGE->cm);
if ($groupmode) {
groups_get_activity_group($PAGE->cm, true);
}
if (!($choicegroup = choicegroup_get_choicegroup($PAGE->cm->instance))) {
print_error('invalidcoursemodule');
return false;
}
$allresponses = choicegroup_get_response_data($choicegroup, $PAGE->cm, $groupmode);
// Big function, approx 6 SQL calls per user
$responsecount = 0;
$respondents = array();
foreach ($allresponses as $optionid => $userlist) {
if ($optionid) {
$responsecount += count($userlist);
if ($choicegroup->multipleenrollmentspossible) {
foreach ($userlist as $user) {
if (!in_array($user->id, $respondents)) {
$respondents[] = $user->id;
}
}
}
}
}
$viewallresponsestext = get_string("viewallresponses", "choicegroup", $responsecount);
if ($choicegroup->multipleenrollmentspossible == 1) {
$viewallresponsestext .= ' ' . get_string("byparticipants", "choicegroup", count($respondents));
}
$choicegroupnode->add($viewallresponsestext, new moodle_url('/mod/choicegroup/report.php', array('id' => $PAGE->cm->id)));
}
}
function definition()
{
global $CFG, $CHOICEGROUP_SHOWRESULTS, $CHOICEGROUP_PUBLISH, $CHOICEGROUP_DISPLAY, $DB, $COURSE, $PAGE;
$mform =& $this->_form;
//-------------------------------------------------------------------------------
$mform->addElement('header', 'general', get_string('general', 'form'));
$mform->addElement('text', 'name', get_string('choicegroupname', 'choicegroup'), array('size' => '64'));
if (!empty($CFG->formatstringstriptags)) {
$mform->setType('name', PARAM_TEXT);
} else {
$mform->setType('name', PARAM_CLEANHTML);
}
$mform->addRule('name', null, 'required', null, 'client');
if (method_exists($this, 'standard_intro_elements')) {
$this->standard_intro_elements(get_string('description'));
} else {
$this->add_intro_editor(true, get_string('description'));
}
//-------------------------------------------------------------------------------
// -------------------------
// Fetch data from database
// -------------------------
$groups = array();
$db_groups = $DB->get_records('groups', array('courseid' => $COURSE->id));
foreach ($db_groups as $group) {
$groups[$group->id] = new stdClass();
$groups[$group->id]->name = format_string($group->name);
$groups[$group->id]->mentioned = false;
$groups[$group->id]->id = $group->id;
}
if (count($db_groups) < 2) {
print_error('pleasesetgroups', 'choicegroup', new moodle_url('/course/view.php?id=' . $COURSE->id));
}
$db_groupings = $DB->get_records('groupings', array('courseid' => $COURSE->id));
$groupings = array();
if ($db_groupings) {
foreach ($db_groupings as $grouping) {
$groupings[$grouping->id] = new stdClass();
$groupings[$grouping->id]->name = $grouping->name;
}
list($sqlin, $inparams) = $DB->get_in_or_equal(array_keys($groupings));
$db_groupings_groups = $DB->get_records_select('groupings_groups', 'groupingid ' . $sqlin, $inparams);
foreach ($db_groupings_groups as $grouping_group_link) {
$groupings[$grouping_group_link->groupingid]->linkedGroupsIDs[] = $grouping_group_link->groupid;
}
}
// -------------------------
// -------------------------
// -------------------------
// Continue generating form
// -------------------------
$mform->addElement('header', 'miscellaneoussettingshdr', get_string('miscellaneoussettings', 'form'));
$mform->setExpanded('miscellaneoussettingshdr');
$mform->addElement('checkbox', 'multipleenrollmentspossible', get_string('multipleenrollmentspossible', 'choicegroup'));
$mform->addElement('select', 'showresults', get_string("publish", "choicegroup"), $CHOICEGROUP_SHOWRESULTS);
$mform->setDefault('showresults', CHOICEGROUP_SHOWRESULTS_DEFAULT);
$mform->addElement('select', 'publish', get_string("privacy", "choicegroup"), $CHOICEGROUP_PUBLISH, CHOICEGROUP_PUBLISH_DEFAULT);
$mform->setDefault('publish', CHOICEGROUP_PUBLISH_DEFAULT);
$mform->disabledIf('publish', 'showresults', 'eq', 0);
$mform->addElement('selectyesno', 'allowupdate', get_string("allowupdate", "choicegroup"));
$mform->addElement('selectyesno', 'showunanswered', get_string("showunanswered", "choicegroup"));
$menuoptions = array();
$menuoptions[0] = get_string('disable');
$menuoptions[1] = get_string('enable');
$mform->addElement('select', 'limitanswers', get_string('limitanswers', 'choicegroup'), $menuoptions);
$mform->addHelpButton('limitanswers', 'limitanswers', 'choicegroup');
$mform->addElement('text', 'generallimitation', get_string('generallimitation', 'choicegroup'), array('size' => '6'));
$mform->setType('generallimitation', PARAM_INT);
$mform->disabledIf('generallimitation', 'limitanswers', 'neq', 1);
$mform->addRule('generallimitation', get_string('error'), 'numeric', 'extraruledata', 'client', false, false);
$mform->setDefault('generallimitation', 0);
$mform->addElement('button', 'setlimit', get_string('applytoallgroups', 'choicegroup'));
$mform->disabledIf('setlimit', 'limitanswers', 'neq', 1);
// -------------------------
// Generate the groups section of the form
// -------------------------
$mform->addElement('header', 'groups', get_string('groupsheader', 'choicegroup'));
$mform->addElement('html', '<fieldset class="clearfix">
<div class="fcontainer clearfix">
<div id="fitem_id_option_0" class="fitem fitem_fselect ">
<div class="fitemtitle"><label for="id_option_0">' . get_string('groupsheader', 'choicegroup') . '</label><span class="helptooltip"><a href="' . $CFG->wwwroot . '/help.php?component=choicegroup&identifier=choicegroupoptions&lang=' . current_language() . '" title="' . get_string('choicegroupoptions_help', 'choicegroup') . '" aria-haspopup="true" target="_blank"><img src="' . $CFG->wwwroot . '/theme/image.php?theme=' . $PAGE->theme->name . '&component=core&image=help" alt="' . get_string('choicegroupoptions_help', 'choicegroup') . '" class="iconhelp"></a></span></div><div class="felement fselect">
<div class="tablecontainer">
<table><tr><th>' . get_string('available_groups', 'choicegroup') . '</th><th> </th><th>' . get_string('selected_groups', 'choicegroup') . '</th><th> </th></tr><tr><td style="vertical-align: top">');
$mform->addElement('html', '<select id="availablegroups" name="availableGroups" multiple size=10 style="width:200px">');
foreach ($groupings as $groupingID => $grouping) {
// find all linked groups to this grouping
if (isset($grouping->linkedGroupsIDs) && count($grouping->linkedGroupsIDs) > 1) {
// grouping has more than 2 items, thus we should display it (otherwise it would be clearer to display only that single group alone)
$mform->addElement('html', '<option value="' . $groupingID . '" style="font-weight: bold" class="grouping">' . get_string('char_bullet_expanded', 'choicegroup') . $grouping->name . '</option>');
foreach ($grouping->linkedGroupsIDs as $linkedGroupID) {
if (isset($groups[$linkedGroupID])) {
$mform->addElement('html', '<option value="' . $linkedGroupID . '" class="group nested"> ' . $groups[$linkedGroupID]->name . '</option>');
$groups[$linkedGroupID]->mentioned = true;
}
}
}
}
foreach ($groups as $group) {
if ($group->mentioned === false) {
$mform->addElement('html', '<option value="' . $group->id . '" class="group toplevel">' . format_string($group->name) . '</option>');
}
}
$mform->addElement('html', '</select><br><button name="expandButton" type="button" disabled id="expandButton">' . get_string('expand_all_groupings', 'choicegroup') . '</button><button name="collapseButton" type="button" disabled id="collapseButton">' . get_string('collapse_all_groupings', 'choicegroup') . '</button><br>' . get_string('double_click_grouping_legend', 'choicegroup') . '<br>' . get_string('double_click_group_legend', 'choicegroup'));
$mform->addElement('html', '
</td><td><button id="addGroupButton" name="add" type="button" disabled>' . get_string('add', 'choicegroup') . '</button><div><button name="remove" type="button" disabled id="removeGroupButton">' . get_string('del', 'choicegroup') . '</button></div></td>');
$mform->addElement('html', '<td style="vertical-align: top"><select id="id_selectedGroups" name="selectedGroups" multiple size=10 style="width:200px"></select></td>');
$mform->addElement('html', '<td><div><div id="fitem_id_limit_0" class="fitem fitem_ftext" style="display:none"><div class=""><label for="id_limit_0" id="label_for_limit_ui">' . get_string('set_limit_for_group', 'choicegroup') . '</label></div><div class="ftext">
<input class="mod-choicegroup-limit-input" type="text" value="0" id="ui_limit_input" disabled="disabled"></div></div></div></td></tr></table></div>
</div></div>
</div>
</fieldset>');
$mform->setExpanded('groups');
foreach ($groups as $group) {
$mform->addElement('hidden', 'group_' . $group->id . '_limit', '', array('id' => 'group_' . $group->id . '_limit', 'class' => 'limit_input_node'));
$mform->setType('group_' . $group->id . '_limit', PARAM_RAW);
}
$serializedselectedgroupsValue = '';
if (isset($this->_instance) && $this->_instance != '') {
// this is presumably edit mode, try to fill in the data for javascript
$cg = choicegroup_get_choicegroup($this->_instance);
foreach ($cg->option as $optionID => $groupID) {
$serializedselectedgroupsValue .= ';' . $groupID;
$mform->setDefault('group_' . $groupID . '_limit', $cg->maxanswers[$optionID]);
}
}
$mform->addElement('hidden', 'serializedselectedgroups', $serializedselectedgroupsValue, array('id' => 'serializedselectedgroups'));
$mform->setType('serializedselectedgroups', PARAM_RAW);
switch (get_config('choicegroup', 'sortgroupsby')) {
case CHOICEGROUP_SORTGROUPS_CREATEDATE:
$systemdefault = array(CHOICEGROUP_SORTGROUPS_SYSTEMDEFAULT => get_string('systemdefault_date', 'choicegroup'));
break;
case CHOICEGROUP_SORTGROUPS_NAME:
$systemdefault = array(CHOICEGROUP_SORTGROUPS_SYSTEMDEFAULT => get_string('systemdefault_name', 'choicegroup'));
break;
}
$options = array_merge($systemdefault, choicegroup_get_sort_options());
$mform->addElement('select', 'sortgroupsby', get_string('sortgroupsby', 'choicegroup'), $options);
$mform->setDefault('sortgroupsby', CHOICEGROUP_SORTGROUPS_SYSTEMDEFAULT);
// -------------------------
// Go on the with the remainder of the form
// -------------------------
//-------------------------------------------------------------------------------
$mform->addElement('header', 'timerestricthdr', get_string('timerestrict', 'choicegroup'));
$mform->addElement('checkbox', 'timerestrict', get_string('timerestrict', 'choicegroup'));
$mform->addElement('date_time_selector', 'timeopen', get_string("choicegroupopen", "choicegroup"));
$mform->disabledIf('timeopen', 'timerestrict');
$mform->addElement('date_time_selector', 'timeclose', get_string("choicegroupclose", "choicegroup"));
$mform->disabledIf('timeclose', 'timerestrict');
//-------------------------------------------------------------------------------
$this->standard_coursemodule_elements();
//-------------------------------------------------------------------------------
$this->add_action_buttons();
}
$action = optional_param('action', '', PARAM_ALPHA);
$userids = optional_param_array('userid', array(), PARAM_INT);
// array of attempt ids for delete action
$url = new moodle_url('/mod/choicegroup/view.php', array('id' => $id));
if ($action !== '') {
$url->param('action', $action);
}
$PAGE->set_url($url);
if (!($cm = get_coursemodule_from_id('choicegroup', $id))) {
print_error('invalidcoursemodule');
}
if (!($course = $DB->get_record("course", array("id" => $cm->course)))) {
print_error('coursemisconf');
}
require_login($course, false, $cm);
if (!($choicegroup = choicegroup_get_choicegroup($cm->instance))) {
print_error('invalidcoursemodule');
}
$choicegroup_groups = choicegroup_get_groups($choicegroup);
$choicegroup_users = array();
$strchoicegroup = get_string('modulename', 'choicegroup');
$strchoicegroups = get_string('modulenameplural', 'choicegroup');
if (!($context = context_module::instance($cm->id))) {
print_error('badcontext');
}
$eventparams = array('context' => $context, 'objectid' => $choicegroup->id);
$current = choicegroup_get_user_answer($choicegroup, $USER);
if ($action == 'delchoicegroup' and confirm_sesskey() and is_enrolled($context, NULL, 'mod/choicegroup:choose') and $choicegroup->allowupdate) {
// user wants to delete his own choice:
if ($current !== false) {
if (groups_is_member($current->id, $USER->id)) {
