📄 evalform.class.php
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<?php
include_once (dirname(__FILE__).'/../../../inc/global.inc.php');
include_once (dirname(__FILE__).'/../be.inc.php');
include_once (dirname(__FILE__).'/../gradebook_functions.inc.php');
include_once (api_get_path(LIBRARY_PATH) . 'groupmanager.lib.php');
require_once (api_get_path(LIBRARY_PATH) . 'formvalidator/FormValidator.class.php');
/**
* Extends formvalidator with add&edit forms for evaluations
* @author Stijn Konings
* @package dokeos.gradebook
*/
class EvalForm extends FormValidator
{
const TYPE_ADD= 1;
const TYPE_EDIT= 2;
const TYPE_MOVE= 3;
const TYPE_RESULT_ADD= 4;
const TYPE_RESULT_EDIT= 5;
const TYPE_ALL_RESULTS_EDIT= 6;
const TYPE_ADD_USERS_TO_EVAL= 7;
private $evaluation_object;
private $result_object;
private $extra;
/**
* Builds a form containing form items based on a given parameter
* @param int form_type 1=add, 2=edit,3=move,4=result_add
* @param obj cat_obj the category object
* @param obj res_obj the result object
* @param string form name
* @param method
* @param action
*/
function EvalForm($form_type, $evaluation_object, $result_object, $form_name, $method= 'post', $action= null, $extra1 = null, $extra2 = null)
{
parent :: __construct($form_name, $method, $action);
if (isset ($evaluation_object))
$this->evaluation_object= $evaluation_object;
if (isset ($result_object))
$this->result_object= $result_object;
if (isset ($extra1))
$this->extra = $extra1;
if ($form_type == self :: TYPE_EDIT)
{
$this->build_editing_form();
}
elseif ($form_type == self :: TYPE_ADD)
{
$this->build_add_form();
}
elseif ($form_type == self :: TYPE_MOVE)
{
$this->build_move_form();
}
elseif ($form_type == self :: TYPE_RESULT_ADD)
{
$this->build_result_add_form();
}
elseif ($form_type == self :: TYPE_RESULT_EDIT)
{
$this->build_result_edit_form();
}
elseif ($form_type == self :: TYPE_ALL_RESULTS_EDIT)
{
$this->build_all_results_edit_form();
}
elseif ($form_type == self :: TYPE_ADD_USERS_TO_EVAL)
{
$this->build_add_user_to_eval();
}
$this->setDefaults();
}
/**
* This form will build a form to add users to an evaluation
*/
protected function build_add_user_to_eval()
{
//$this->addElement('hidden', 'formSent');
$this->addElement('header','label',get_lang('ChooseUser'));
$select= $this->addElement('select', 'firstLetterUser', get_lang('FirstLetter'), null, array(
'onchange'=> 'document.add_users_to_evaluation.submit()'
));
$result = '';
$select->addOption('','');
for ($i = 65; $i <= 90; $i ++)
{
$letter = chr($i);
if (isset($this->extra) && $this->extra == $letter)
$select->addOption($letter,$letter,'selected');
else
$select->addOption($letter,$letter);
}
$select= $this->addElement('select', 'add_users', null, null, array (
'multiple' => 'multiple',
'size' => '15',
'style' => 'width:250px'
));
foreach ($this->evaluation_object->get_not_subscribed_students() as $user)
{
if ( (!isset($this->extra)) || empty($this->extra) || strtoupper(substr($user[1],0,1)) == $this->extra )
$select->addoption($user[1] . ' ' . $user[2] . ' (' . $user[3] . ')', $user[0]);
}
$this->addElement('submit', 'submit_button', get_lang('AddUserToEval'));
// $this->setDefaults(array (
// 'formSent' => '1'
// ));
}
/**
* This function builds a form to edit all results in an evaluation
*/
protected function build_all_results_edit_form()
{
//extra field for check on maxvalue
$this->addElement('hidden', 'maxvalue', $this->evaluation_object->get_max());
$this->addElement('hidden', 'minvalue', 0);
$this->addElement('header','h1','<b>'.get_lang('EditResult').'</b>');
$renderer = $this->defaultRenderer();
$elementTemplateTwoLabel = '<div class="row">
<div class="label">
<!-- BEGIN required --><span class="form_required">*</span> <!-- END required -->{label}
</div>
<div class="formw">
<!-- BEGIN error --><span class="form_error">{error}</span><br /><!-- END error --> {element} / '.$this->evaluation_object->get_max().'
</div>
</div>';
$results_and_users = array();
foreach ($this->result_object as $result)
{
$user= get_user_info_from_id($result->get_user_id());
$results_and_users[] = array ('result' => $result, 'user' => $user);
}
usort($results_and_users, array ('EvalForm', 'sort_by_user'));
$defaults= array ();
foreach ($results_and_users as $result_and_user)
{
$user = $result_and_user['user'];
$result = $result_and_user['result'];
$renderer =& $this->defaultRenderer();
$this->add_textfield('score[' . $result->get_id() . ']',
$this->build_stud_label($user['user_id'], $user['lastname'], $user['firstname']),
false,
array ('size' => 4,
'maxlength' => 4));
$this->addRule('score[' . $result->get_id() . ']', get_lang('OnlyNumbers'), 'numeric');
$this->addRule(array (
'score[' . $result->get_id() . ']', 'maxvalue'), get_lang('OverMax'), 'compare', '<=');
$this->addRule(array (
'score[' . $result->get_id() . ']', 'minvalue'), get_lang('UnderMin'), 'compare', '>=');
$defaults['score[' . $result->get_id() . ']']= $result->get_score();
$renderer->setElementTemplate($elementTemplateTwoLabel,'score[' . $result->get_id() . ']');
}
$this->setDefaults($defaults);
$this->addElement('submit', null, get_lang('Ok'));
}
/**
* This function builds a form to move an item to another category
*
*/
protected function build_move_form()
{
$renderer =& $this->defaultRenderer();
$renderer->setElementTemplate('<span>{element}</span> ');
$this->addElement('static', null, null, '"'.$this->evaluation_object->get_name().'" ');
$this->addElement('static', null, null, get_lang('MoveTo').' : ');
$select= $this->addElement('select', 'move_cat', null, null);
foreach ($this->evaluation_object->get_target_categories() as $cat)
{
for ($i= 0; $i < $cat[2]; $i++)
{
$line .= '—';
}
$select->addoption($line . ' ' . $cat[1], $cat[0]);
$line= '';
}
$this->addElement('submit', null, get_lang('Ok'));
}
/**
* Builds a result form containing inputs for all students with a given course_code
*/
protected function build_result_add_form()
{
$tblusers= get_users_in_course($this->evaluation_object->get_course_code());
$nr_users= 0;
//extra field for check on maxvalue
$this->addElement('hidden', 'maxvalue', $this->evaluation_object->get_max());
$this->addElement('hidden', 'minvalue', 0);
$this->addElement('header','h1','<b>'.get_lang('AddResult').'</b>');
$renderer = $this->defaultRenderer();
$elementTemplateTwoLabel = '<div class="row">
<div class="label">
<!-- BEGIN required --><span class="form_required">*</span> <!-- END required -->{label}
</div>
<div class="formw">
<!-- BEGIN error --><span class="form_error">{error}</span><br /><!-- END error --> {element} / '.$this->evaluation_object->get_max().'
</div>
</div>';
foreach ($tblusers as $user)
{
$this->add_textfield('score[' . $user[0] . ']',
$this->build_stud_label($user[0], $user[1], $user[2]),
false,
array ('size' => 4,
'maxlength' => 4));
$this->addRule('score[' . $user[0] . ']', get_lang('OnlyNumbers'), 'numeric');
$this->addRule(array (
'score[' . $user[0] . ']',
'maxvalue'
), get_lang('OverMax'), 'compare', '<=');
$this->addRule(array (
'score[' . $user[0] . ']',
'minvalue'
), get_lang('UnderMin'), 'compare', '>=');
$renderer->setElementTemplate($elementTemplateTwoLabel,'score[' . $user[0] . ']');
$nr_users++;
}
$this->addElement('hidden', 'nr_users', $nr_users);
$this->addElement('hidden', 'evaluation_id', $this->result_object->get_evaluation_id());
$this->addElement('submit', null, get_lang('Ok'));
}
/**
* Builds a form to edit a result
*/
protected function build_result_edit_form()
{
$this->setDefaults(array (
'score' => $this->result_object->get_score(),
'maximum' => $this->evaluation_object->get_max()
));
$userinfo= api_get_user_info($this->result_object->get_user_id());
$renderer =& $this->defaultRenderer();
$renderer->setElementTemplate('<span>{element}</span> ');
$this->addElement('static', null, null,$userinfo['lastName'] . ' ' . $userinfo['firstName']);
$this->add_textfield('score', get_lang('Result'), false, array (
'size' => '4',
'maxlength' => '4'
));
$this->addElement('static', null, null,'/');
$this->add_textfield('maximum', null, false, array (
'size' => '4',
'maxlength' => '4',
'disabled' => 'disabled'
));
$this->addElement('submit', null, get_lang('Edit'));
$this->addElement('hidden', 'minvalue', 0);
$this->addElement('hidden', 'hid_user_id', $this->result_object->get_user_id());
$this->addElement('hidden', 'maxvalue', $this->evaluation_object->get_max());
$this->addRule('score', get_lang('OnlyNumbers'), 'numeric',null,'client');
$this->addRule(array (
'score',
'maxvalue'
), get_lang('OverMax'), 'compare', '<=','client');
$this->addRule(array (
'score',
'minvalue'
), get_lang('UnderMin'), 'compare', '>=','client');
}
/**
* Builds a form to add an evaluation
*/
protected function build_add_form()
{
$this->setDefaults(array (
'hid_user_id' => $this->evaluation_object->get_user_id(), 'hid_category_id' => $this->evaluation_object->get_category_id(), 'hid_course_code' => $this->evaluation_object->get_course_code(), 'date' => time()));
$this->build_basic_form(0);
if ($this->evaluation_object->get_course_code() == null)
{
$this->addElement('checkbox', 'adduser', get_lang('AddUserToEval'));
} else
{
$this->addElement('checkbox', 'addresult', get_lang('AddResult'));
}
$this->addElement('submit', null, get_lang('Add'));
}
/**
* Builds a form to edit an evaluation
*/
protected function build_editing_form()
{
$this->setDefaults(array (
'hid_id' => $this->evaluation_object->get_id(), 'name' => $this->evaluation_object->get_name(), 'description' => $this->evaluation_object->get_description(), 'hid_user_id' => $this->evaluation_object->get_user_id(), 'hid_course_code' => $this->evaluation_object->get_course_code(), 'hid_category_id' => $this->evaluation_object->get_category_id(), 'date' => $this->evaluation_object->get_date(), 'weight' => $this->evaluation_object->get_weight(), 'max' => $this->evaluation_object->get_max(), 'visible' => $this->evaluation_object->is_visible()));
$this->addElement('hidden', 'hid_id', $this->id);
$this->build_basic_form(1);
$this->addElement('submit', null, get_lang('Edit'));
}
/**
* Builds a basic form that is used in add and edit
*/
private function build_basic_form($edit= 0)
{
$this->addElement('hidden', 'zero', 0);
$this->addElement('hidden', 'hid_user_id');
$this->addElement('hidden', 'hid_category_id');
$this->addElement('hidden', 'hid_course_code');
$this->add_textfield('name', get_lang('EvaluationName'), true, array (
'size' => '54',
'maxlength' => '50'
));
$this->add_textfield('weight', get_lang('Weight'), true, array (
'size' => '4',
'maxlength' => '4'
));
if ($edit)
{
if (!$this->evaluation_object->has_results())
{
$this->add_textfield('max', get_lang('Max'), true, array (
'size' => '4',
'maxlength' => '4'
));
}
else
{
$this->add_textfield('max', get_lang('Max'), false, array (
'size' => '4',
'maxlength' => '4',
'disabled' => 'disabled'
));
$this->addElement('static','label','','<small>'.get_lang('NoMaxChange').'</small>');
}
} else
{
$this->add_textfield('max', get_lang('Max'), true, array (
'size' => '4',
'maxlength' => '4'
));
}
$this->add_datepicker('date', get_lang('DateEval'));
$this->addElement('textarea', 'description', get_lang('Description'), array (
'rows' => '3',
'cols' => '34'
));
$this->addElement('checkbox', 'visible', get_lang('Visible'));
$this->addRule('weight', get_lang('OnlyNumbers'), 'numeric');
$this->addRule(array ('weight', 'zero'), get_lang('NegativeValue'), 'compare', '>=');
$this->addRule('max', get_lang('OnlyNumbers'), 'numeric');
$this->addRule(array ('max', 'zero'), get_lang('NegativeValue'), 'compare', '>=');
}
function display()
{
parent :: display();
}
function setDefaults($defaults= array ())
{
parent :: setDefaults($defaults);
}
private function build_stud_label ($id, $lastname, $firstname)
{
$opendocurl_start = '';
$opendocurl_end = '';
// evaluation's origin is a link
if ($this->evaluation_object->get_category_id() < 0)
{
$link = LinkFactory :: get_evaluation_link ($this->evaluation_object->get_id());
//var_dump($stud);
$doc_url = $link->get_view_url($id);
if ($doc_url != null)
{
$opendocurl_start .= '<a href="'. $doc_url . '" target="_blank">';
$opendocurl_end = '</a>';
}
}
return $opendocurl_start . $lastname . ' ' . $firstname . $opendocurl_end;
}
function sort_by_user ($item1, $item2)
{
$user1 = $item1['user'];
$user2 = $item2['user'];
if ($user1['lastname'] == $user2['lastname'])
return 0;
else
return ($user1['lastname'] < $user2['lastname'] ? -1 : 1);
}
}
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