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<?php
/**
* multipersonsearch.php - trails-controller for MultiPersonSearch
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* he License, or (at your option) any later version.
*
* @author Sebastian Hobert <sebastian.hobert@uni-goettingen.de>
* @license http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
* @category Stud.IP
*/
class MultipersonsearchController extends AuthenticatedController
{
/**
* Ajax action used for searching persons.
*
* @param $name string name of MultiPersonSearch object
*/
public function ajax_search_action($name)
{
$searchterm = Request::get('s');
$searchterm = str_replace(',', ' ', $searchterm);
$searchterm = preg_replace('/\s+/u', ' ', $searchterm);
$result = [];
// execute searchobject if searchterm is at least 3 chars long
if (mb_strlen($searchterm) >= 3) {
$mp = MultiPersonSearch::load($name);
$searchObject = $mp->getSearchObject();
if (isset($searchObject)) {
$result = array_map(function ($r) {
return $r['user_id'];
}, $searchObject->getResults($searchterm, [], 50));
$result = User::findFullMany($result, 'ORDER BY Nachname ASC, Vorname ASC');
$alreadyMember = $mp->getDefaultSelectedUsersIDs();
}
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}
$output = [];
foreach ($result as $user) {
$output[] = [
'user_id' => $user->id,
'avatar' => Avatar::getAvatar($user->id)->getURL(Avatar::SMALL),
'text' => "{$user->nachname}, {$user->vorname} -- {$user->perms} ({$user->username})",
'member' => in_array($user->id, $alreadyMember),
];
}
$this->render_json($output);
}
/**
* Action which handles dialog form inputs.
*
* This action checks for CSRF and redirects to the action which
* handles adding/removing users.
*/
public function js_form_exec_action() {
CSRFProtection::verifyUnsafeRequest();
$this->name = Request::get("name");
$mp = MultiPersonSearch::load($this->name);
$mp->saveAddedUsersToSession();
$this->redirect($mp->getExecuteURL());
}
/**
* Action which shows a js-enabled dialog form.
*/
public function js_form_action($name)
{
$mp = MultiPersonSearch::load($name);
$this->name = $name;
$this->description = $mp->getDescription();
$this->quickfilter = $mp->getQuickfilterIds();
$this->additionHTML = $mp->getAdditionHTML();
$this->data_dialog_status = $mp->getDataDialogStatus();
foreach ($this->quickfilter as $title => $users) {
$tmp = User::findFullMany($users, 'ORDER BY Nachname ASC, Vorname ASC');
$this->quickfilter[$title] = $tmp;
}
$this->executeURL = $mp->getExecuteURL();
$this->jsFunction = $mp->getJSFunctionOnSubmit();
$tmp = User::findFullMany($mp->getDefaultSelectableUsersIDs(), 'ORDER BY Nachname asc, Vorname asc');
$this->defaultSelectableUsers = $tmp;
$tmp = User::findFullMany($mp->getDefaultSelectedUsersIDs(), 'ORDER BY Nachname ASC, Vorname ASC');
$this->defaultSelectedUsers = $tmp;
$this->ajax = Request::isXhr();
if ($this->ajax) {
$this->set_layout(null);
} else {
$this->title = $mp->getTitle();
if ($mp->getNavigationItem() != "") {
Navigation::activateItem($mp->getNavigationItem());
}
}
}
/**
* Action which is used for handling all submits for no-JavaScript
* users:
* * searching,
* * adding a person,
* * removing a person,
* * selcting a quickfilter,
* * aborting,
* * saving.
*
* This needs to be done in one single action to provider a similar
* usability for no-JavaScript users as for JavaScript users.
*/
public function no_js_form_action()
{
if (!empty($_POST)) {
CSRFProtection::verifyUnsafeRequest();
}
$this->name = Request::get("name");
$mp = MultiPersonSearch::load($this->name);
$this->selectableUsers = [];
$this->selectedUsers = [];
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$this->search = Request::get("freesearch");
$this->additionHTML = $mp->getAdditionHTML();
$previousSelectableUsers = json_decode(Request::get('search_persons_selectable_hidden'), true);
$previousSelectedUsers = json_decode(Request::get('search_persons_selected_hidden'), true);
// restore quickfilter
$this->quickfilterIDs = $mp->getQuickfilterIds();
$this->quickfilter = array_keys($this->quickfilterIDs);
// abort
if (Request::submitted('abort')) {
$this->redirect($_SESSION['multipersonsearch'][$this->name]['pageURL']);
}
// search
elseif (Request::submitted('submit_search')) {
// evaluate search
$this->selectedUsers = User::findMany($previousSelectedUsers);
$searchterm = Request::get('freesearch');
$searchObject = $mp->getSearchObject();
$result = array_map(function($r) {return $r['user_id'];}, $searchObject->getResults($searchterm, [], 50));
$this->selectableUsers = User::findMany($result);
// remove already selected users
foreach ($this->selectableUsers as $key=>$user) {
if (in_array($user->id, $previousSelectedUsers) || in_array($user->id, $mp->getDefaultSelectedUsersIDs())) {
unset($this->selectableUsers[$key]);
$this->alreadyMemberUsers[$key] = $user;
}
}
}
// quickfilter
elseif (Request::submitted('submit_search_preset')) {
$this->selectedUsers = User::findMany($previousSelectedUsers);
$this->selectableUsers = User::findMany($this->quickfilterIDs[Request::get('search_preset')]);
// remove already selected users
foreach ($this->selectableUsers as $key=>$user) {
if (in_array($user->id, $previousSelectedUsers) || in_array($user->id, $mp->getDefaultSelectedUsersIDs()) ) {
unset($this->selectableUsers[$key]);
}
}
}
// add user
elseif (Request::submitted('search_persons_add')) {
// add users
foreach (Request::optionArray('search_persons_selectable') as $userID) {
if (($key = array_search($userID, $previousSelectableUsers)) !== false) {
unset($previousSelectableUsers[$key]);
}
$previousSelectedUsers[] = $userID;
}
$this->selectedUsers = User::findMany($previousSelectedUsers);
$this->selectableUsers = User::findMany($previousSelectableUsers);
}
// remove user
elseif (Request::submitted('search_persons_remove')) {
// remove users
foreach (Request::optionArray('search_persons_selected') as $userID) {
if (($key = array_search($userID, $previousSelectedUsers)) !== false) {
unset($previousSelectedUsers[$key]);
}
$previousSelectableUsers[] = $userID;
}
$this->selectedUsers = User::findMany($previousSelectedUsers);
$this->selectableUsers = User::findMany($previousSelectableUsers);
}
// save
elseif (Request::submitted('save')) {
// find added users
$addedUsers = [];
$defaultSelectedUsersIDs = $searchObject = $mp->getDefaultSelectedUsersIDs();
foreach ($previousSelectedUsers as $selected) {
if (!in_array($selected, $defaultSelectedUsersIDs)) {
$addedUsers[] = $selected;
}
}
// find removed users
$removedUsers = [];
foreach ($defaultSelectedUsersIDs as $default) {
if (!in_array($default, $previousSelectedUsers)) {
$removedUsers[] = $default;
}
}
$_SESSION['multipersonsearch'][$this->name]['selected'] = $previousSelectedUsers;
$_SESSION['multipersonsearch'][$this->name]['added'] = $addedUsers;
$_SESSION['multipersonsearch'][$this->name]['removed'] = $removedUsers;
// redirect to action which handles the form data
$this->redirect($mp->getExecuteURL());
}
// default
else {
// get selected and selectable users from SESSION
$this->defaultSelectableUsersIDs = $mp->getDefaultSelectableUsersIDs();
$this->defaultSelectedUsersIDs = $mp->getDefaultSelectedUsersIDs();
$this->selectableUsers = User::findMany($this->defaultSelectableUsersIDs);
$this->selectedUsers = [];
}
// save selected/selectable users in hidden form fields
$this->selectableUsers = new SimpleCollection($this->selectableUsers);
$this->selectableUsers->orderBy("nachname asc, vorname asc");
$this->selectableUsersHidden = $this->selectableUsers->pluck('id');
$this->selectedUsers = new SimpleCollection($this->selectedUsers);
$this->selectedUsers->orderBy("nachname asc, vorname asc");
$this->selectedUsersHidden = $this->selectedUsers->pluck('id');
$this->selectableUsers->orderBy('nachname, vorname');
$this->selectedUsers->orderBy('nachname, vorname');
// set layout data
$this->set_layout($GLOBALS['template_factory']->open('layouts/base'));
$this->title = $mp->getTitle();
$this->description = $mp->getDescription();
$this->pageURL = $mp->getPageURL();
if ($mp->getNavigationItem() != "") {
Navigation::activateItem($mp->getNavigationItem());
}
}
public function ajax_search_vue_action($name)
{
$searchterm = Request::get('s');
$searchterm = str_replace(',', ' ', $searchterm);
$searchterm = preg_replace('/\s+/u', ' ', $searchterm);
$result = [];
// execute searchobject if searchterm is at least 3 chars long
if (mb_strlen($searchterm) >= 3) {
$mp = MultiPersonSearch::load($name);
$mp->setSearchObject(new StandardSearch('user_id'));
$searchObject = $mp->getSearchObject();
if (isset($searchObject)) {
$result = array_map(function ($r) {
return $r['user_id'];
}, $searchObject->getResults($searchterm, [], 50));
$result = User::findFullMany($result, 'ORDER BY Nachname ASC, Vorname ASC');
$alreadyMember = $mp->getDefaultSelectedUsersIDs();
}
}
$output = [];
foreach ($result as $user) {
$output[] = [
'id' => $user->id,
'avatar' => Avatar::getAvatar($user->id)->getURL(Avatar::SMALL),
'text' => "{$user->nachname}, {$user->vorname} -- {$user->perms} ({$user->username})",
'selected' => in_array($user->id, $alreadyMember),
'nachname' => $user->nachname,
'vorname' => $user->vorname,
'username' => $user->username,
'formatted-name' => trim($user->getFullName())
];
}
$this->render_json($output);
}