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Actualización

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Xes
2025-04-10 12:36:07 +02:00
parent 1da7c3f3b9
commit 4aff98e77b
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206
plugin/exercise_signature/lib/ExerciseSignature.php Normal file
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<?php
/* For licensing terms, see /license.txt */
class ExerciseSignaturePlugin extends Plugin
{
public function __construct()
{
parent::__construct(
'0.1',
'Julio Montoya',
[
'tool_enable' => 'boolean',
]
);
$this->isAdminPlugin = true;
}
/**
* @return $this
*/
public static function create()
{
static $instance = null;
return $instance ? $instance : $instance = new self();
}
public static function exerciseHasSignatureActivated(Exercise $exercise)
{
if (empty($exercise->iid)) {
return false;
}
if ('true' === api_get_plugin_setting('exercise_signature', 'tool_enable')) {
$extraFieldValue = new ExtraFieldValue('exercise');
$result = $extraFieldValue->get_values_by_handler_and_field_variable($exercise->iid, 'signature_activated');
if ($result && isset($result['value']) && 1 === (int) $result['value']) {
return true;
}
}
return false;
}
public static function saveSignature($userId, $trackInfo, $file)
{
if (false === self::validateSignatureAccess($userId, $trackInfo)) {
return false;
}
$signature = self::getSignature($userId, $trackInfo);
if (false !== $signature) {
return false;
}
if (empty($file)) {
return false;
}
$params = [
'item_id' => $trackInfo['exe_id'],
'extra_signature' => $file,
];
$extraFieldValue = new ExtraFieldValue('track_exercise');
$extraFieldValue->saveFieldValues(
$params,
true
);
$signature = self::getSignature($userId, $trackInfo);
if (false !== $signature) {
return true;
}
return true;
}
public static function validateSignatureAccess($userId, $trackInfo)
{
$userId = (int) $userId;
if (isset($trackInfo['exe_id']) && isset($trackInfo['exe_user_id']) &&
!empty($trackInfo['exe_id']) && !empty($trackInfo['exe_user_id']) &&
$trackInfo['status'] !== 'incomplete'
) {
if ($userId === (int) $trackInfo['exe_user_id']) {
return true;
}
}
return false;
}
public static function getSignature($userId, $trackInfo)
{
if (false === self::validateSignatureAccess($userId, $trackInfo)) {
return false;
}
$extraFieldValue = new ExtraFieldValue('track_exercise');
$result = $extraFieldValue->get_values_by_handler_and_field_variable($trackInfo['exe_id'], 'signature');
if ($result && isset($result['value']) && !empty($result['value'])) {
return $result['value'];
}
return false;
}
/**
* Get the plugin Name.
*
* @return string
*/
public function get_name()
{
return 'exercise_signature';
}
/**
* Creates this plugin's related tables in the internal database.
* Installs course fields in all courses.
*/
public function install()
{
$extraField = new ExtraField('exercise');
$extraFieldHandler = $extraField->get_handler_field_info_by_field_variable('signature_activated');
$exists = $extraFieldHandler !== false;
if (!$exists) {
$extraField->save(
[
'field_type' => 13, // checkbox yes/no
'variable' => 'signature_activated',
'display_text' => get_plugin_lang('SignatureActivated', 'ExerciseSignaturePlugin'),
'default_value' => null,
'field_order' => null,
'visible_to_self' => 1,
'changeable' => 1,
'filter' => null,
]
);
}
$extraFieldHandler = $extraField->get_handler_field_info_by_field_variable('signature_mandatory');
$exists = $extraFieldHandler !== false;
if (!$exists) {
$extraField->save(
[
'field_type' => 13, // checkbox yes/no
'variable' => 'signature_mandatory',
'display_text' => get_plugin_lang('SignatureMandatory', 'ExerciseSignaturePlugin'),
'default_value' => null,
'field_order' => null,
'visible_to_self' => 1,
'changeable' => 1,
'filter' => null,
]
);
}
$extraField = new ExtraField('track_exercise');
$extraFieldHandler = $extraField->get_handler_field_info_by_field_variable('signature');
$exists = $extraFieldHandler !== false;
if (!$exists) {
$extraField->save(
[
'field_type' => 2, // textarea
'variable' => 'signature',
'display_text' => get_plugin_lang('Signature', 'ExerciseSignaturePlugin'),
'default_value' => null,
'field_order' => null,
'visible_to_self' => 1,
'changeable' => 1,
'filter' => null,
]
);
}
$table = Database::get_main_table(TABLE_EXTRA_FIELD_VALUES);
$sql = "ALTER TABLE $table MODIFY COLUMN value LONGTEXT null;";
Database::query($sql);
}
/**
* Drops this plugins' related tables from the internal database.
* Uninstalls course fields in all courses().
*/
public function uninstall()
{
$extraField = new ExtraField('track_exercise');
$fieldInfo = $extraField->get_handler_field_info_by_field_variable('signature_activated');
if ($fieldInfo) {
$extraField->delete($fieldInfo['id']);
}
$extraField = new ExtraField('exercise');
$fieldInfo = $extraField->get_handler_field_info_by_field_variable('signature');
if ($fieldInfo) {
$extraField->delete($fieldInfo['id']);
}
}
}