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moodle-plagiarism_pchkorg
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Quiz and Forum support

This commit is contained in:
Jane Adelmann 2022-05-12 20:17:28 +03:00
parent 3271259e66
commit 2ca771a686
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GPG Key ID: 4CCF39DF30B8AF72
9 changed files with 721 additions and 226 deletions
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29
classes/observer.php
View File

@ -85,4 +85,33 @@ class plagiarism_pchkorg_observer {
$plugin = new plagiarism_plugin_pchkorg();
$plugin->event_handler($eventdata);
}
/**
* Handle the quiz attempt_submitted event.
* @param \mod_quiz\event\attempt_submitted $event
*/
public static function quiz_submitted(
\mod_quiz\event\attempt_submitted $event) {
$eventdata = $event->get_data();
$eventdata['eventtype'] = 'quiz_submitted';
$eventdata['other']['modulename'] = 'quiz';
$plugin = new plagiarism_plugin_pchkorg();
$plugin->event_handler($eventdata);
}
/**
* Handle the forum reply updated event.
* @param \mod_forum\event\assessable_uploaded $event
*/
public static function forum_assessable_uploaded(
\mod_forum\event\assessable_uploaded$event
) {
$eventdata = $event->get_data();
$eventdata['eventtype'] = 'forum_attachment';
$eventdata['other']['modulename'] = 'forum';
$plugin = new plagiarism_plugin_pchkorg();
$plugin->event_handler($eventdata);
}
}

55
classes/plagiarism_pchkorg_api_provider.php
View File

@ -78,6 +78,61 @@ class plagiarism_pchkorg_api_provider {
$this->endpoint = $endpoint;
}
/**
* Send text for originality check.
*
* @param $authorhash
* @param $cousereid
* @param $assignmentid
* @param $assignmentname
* @param $submissionid
* @param $attachmentid
* @param $content
* @param $mime
* @param $filename
*
* @return |null
*/
public function general_send_check(
$authorhash,
$cousereid,
$assignmentid,
$assignmentname,
$submissionid,
$attachmentid,
$content,
$mime,
$filename,
$filters = array()
) {
if ($this->is_group_token()) {
return $this->send_group_text(
$authorhash,
$cousereid,
$assignmentid,
$assignmentname,
$submissionid,
$attachmentid,
$content,
$mime,
$filename,
$filters
);
} else {
return $this->send_text(
$cousereid,
$assignmentid,
$assignmentname,
$submissionid,
$attachmentid,
$content,
$mime,
$filename,
$filters
);
}
}
/**
* Send text for originality check.
*

2
classes/task/send_submissions.php
View File

@ -26,7 +26,7 @@ namespace plagiarism_pchkorg\task;
defined('MOODLE_INTERNAL') || die();
/**
* Send queued submissions to Turnitin.
* Send queued submissions.
*/
class send_submissions extends \core\task\scheduled_task {

2
classes/task/update_reports.php
View File

@ -26,7 +26,7 @@ namespace plagiarism_pchkorg\task;
defined('MOODLE_INTERNAL') || die();
/**
* Update report Scores from Turnitin.
* Update report.
*/
class update_reports extends \core\task\scheduled_task {

8
db/events.php
View File

@ -40,4 +40,12 @@ $observers = array (
'eventname' => '\core\event\course_module_deleted',
'callback' => 'plagiarism_pchkorg_observer::course_module_deleted'
),
array(
'eventname' => '\mod_quiz\event\attempt_submitted',
'callback' => 'plagiarism_pchkorg_observer::quiz_submitted',
),
array(
'eventname' => '\mod_forum\event\assessable_uploaded',
'callback' => 'plagiarism_pchkorg_observer::forum_assessable_uploaded',
),
);

14
form/plagiarism_pchkorg_setup_form.php
View File

@ -68,6 +68,20 @@ class plagiarism_pchkorg_setup_form extends moodleform {
$mform->addRule('pchkorg_min_percent', get_string('pchkorg_min_percent_range', 'plagiarism_pchkorg'), 'check_pchkorg_min_percent');
$mform->setType('pchkorg_min_percent', PARAM_INT);
$mform->addElement(
'select',
'pchkorg_enable_quiz',
get_string('pchkorg_enable_quiz', 'plagiarism_pchkorg'),
array(get_string('no'), get_string('yes'))
);
$mform->addElement(
'select',
'pchkorg_enable_forum',
get_string('pchkorg_enable_forum', 'plagiarism_pchkorg'),
array(get_string('no'), get_string('yes'))
);
$this->add_action_buttons(true);
}

2
lang/en/plagiarism_pchkorg.php
View File

@ -42,6 +42,8 @@ $string['pchkorg_min_percent_range'] = 'Must be between 0 and 99';
$string['pchkorg_exclude_self_plagiarism'] = 'Exclude self-plagiarism';
$string['pchkorg_include_referenced'] = 'Include References';
$string['pchkorg_include_citation'] = 'Include Quotes';
$string['pchkorg_enable_quiz'] = 'Enable PlagiarismCheck in Quizzes';
$string['pchkorg_enable_forum'] = 'Enable PlagiarismCheck in Forum Activity';
$string['pchkorg_disclosure'] = 'Submission will be sent to <a target="_blank" href="https://plagiarismcheck.org/">PlagiarismCheck.org</a> for check.
<br />
By submitting assignment I agree with <a target="_blank" href="https://plagiarismcheck.org/terms-of-service/">Terms &amp; Conditions</a>

827
lib.php
View File

@ -39,10 +39,140 @@ function pchkorg_check_pchkorg_min_percent($value)
return 0 <= $value && $value < 100;
}
function plagiarism_pchkorg_coursemodule_standard_elements($formwrapper, $mform)
{
$context = context_course::instance($formwrapper->get_course()->id);
$modulename = $formwrapper->get_current()->modulename;
$allowedmodules = array('assign', 'mod_assign');
if (!$context || !isset($modulename)) {
return;
}
global $DB;
$pchkorgconfigmodel = new plagiarism_pchkorg_config_model();
$config = $pchkorgconfigmodel->get_system_config('pchkorg_use');
$enabled = has_capability(capability::ENABLE, $context);
if ( '1' === $pchkorgconfigmodel->get_system_config('pchkorg_enable_quiz')) {
$allowedmodules[] = 'quiz';
}
if ( '1' === $pchkorgconfigmodel->get_system_config('pchkorg_enable_forum')) {
$allowedmodules[] = 'forum';
}
if ('1' == $config && $enabled) {
if (!in_array($modulename, $allowedmodules, true)) {
return;
}
$defaultcmid = null;
$cm = optional_param('update', $defaultcmid, PARAM_INT);
$minpercent = $pchkorgconfigmodel->get_system_config('pchkorg_min_percent');
if (!isset($mform->exportValues()['pchkorg_exclude_self_plagiarism'])
|| is_null($mform->exportValues()['pchkorg_exclude_self_plagiarism'])) {
$mform->setDefault('pchkorg_exclude_self_plagiarism', 1);
}
if (!isset($mform->exportValues()['pchkorg_include_referenced'])
|| is_null($mform->exportValues()['pchkorg_include_referenced'])) {
$mform->setDefault('pchkorg_include_referenced', 0);
}
if (!isset($mform->exportValues()['pchkorg_include_citation'])
|| is_null($mform->exportValues()['pchkorg_include_citation'])) {
$mform->setDefault('pchkorg_include_citation', 0);
}
if (null === $cm) {
if (!isset($mform->exportValues()['pchkorg_module_use'])
|| is_null($mform->exportValues()['pchkorg_module_use'])) {
$mform->setDefault('pchkorg_module_use', '1');
}
} else {
$records = $DB->get_records('plagiarism_pchkorg_config', array(
'cm' => $cm,
));
if (!empty($records)) {
foreach ($records as $record) {
$mform->setDefault($record->name, $record->value);
}
}
}
$mform->addElement(
'header',
'plagiarism_pchkorg',
get_string('pluginname', 'plagiarism_pchkorg')
);
$mform->addElement(
'select',
'pchkorg_module_use',
get_string('pchkorg_module_use', 'plagiarism_pchkorg'),
array(get_string('no'), get_string('yes'))
);
$mform->addHelpButton('pchkorg_module_use', 'pchkorg_module_use', 'plagiarism_pchkorg');
$canchangeminpercent = has_capability(capability::CHANGE_MIN_PERCENT_FILTER, $context);
if ($canchangeminpercent) {
$dissabledattribute = '';
} else {
$dissabledattribute = 'disabled="disabled"';
}
$mform->registerRule(
'check_pchkorg_min_percent',
'callback',
'pchkorg_check_pchkorg_min_percent'
);
$label = get_string('pchkorg_min_percent', 'plagiarism_pchkorg');
if (!empty($minpercent)) {
$label = \str_replace('X%', $minpercent . '%', $label);
}
$mform->addElement(
'text',
'pchkorg_min_percent',
$label,
$dissabledattribute
);
$mform->addHelpButton('pchkorg_min_percent', 'pchkorg_min_percent', 'plagiarism_pchkorg');
$mform->addRule('pchkorg_min_percent', null, 'text', null, 'client');
$mform->addRule(
'pchkorg_min_percent',
get_string('pchkorg_min_percent_range', 'plagiarism_pchkorg'),
'check_pchkorg_min_percent'
);
$mform->setType('pchkorg_min_percent', PARAM_INT);
$mform->addElement(
'select',
'pchkorg_exclude_self_plagiarism',
get_string('pchkorg_exclude_self_plagiarism', 'plagiarism_pchkorg'),
array(get_string('no'), get_string('yes'))
);
$mform->addElement(
'select',
'pchkorg_include_referenced',
get_string('pchkorg_include_referenced', 'plagiarism_pchkorg'),
array(get_string('no'), get_string('yes'))
);
$mform->addElement(
'select',
'pchkorg_include_citation',
get_string('pchkorg_include_citation', 'plagiarism_pchkorg'),
array(get_string('no'), get_string('yes'))
);
}
}
function plagiarism_pchkorg_coursemodule_edit_post_actions($data, $course)
{
}
/**
* Class plagiarism_plugin_pchkorg
*/
class plagiarism_plugin_pchkorg extends plagiarism_plugin {
/**
* hook to allow plagiarism specific information to be displayed beside a submission.
*
@ -51,8 +181,7 @@ class plagiarism_plugin_pchkorg extends plagiarism_plugin {
*
*/
public function get_links($linkarray) {
global $DB, $USER;
global $DB, $USER, $PAGE;
$pchkorgconfigmodel = new plagiarism_pchkorg_config_model();
$apitoken = $pchkorgconfigmodel->get_system_config('pchkorg_token');
@ -76,8 +205,17 @@ class plagiarism_plugin_pchkorg extends plagiarism_plugin {
if ('1' !== $config) {
return '';
}
$context = null;
$component = !empty($linkarray['component']) ? $linkarray['component'] : '';
if ($cmid === null && $component == 'qtype_essay' && !empty($linkarray['area'])) {
$questions = question_engine::load_questions_usage_by_activity($linkarray['area']);
$context = $questions->get_owning_context();
if ($cmid === null && $context->contextlevel == CONTEXT_MODULE) {
$cmid = $context->instanceid;
}
}
if (!empty($cmid)) {
$context = context_module::instance($cmid);// Get context of course.
}
@ -118,10 +256,16 @@ class plagiarism_plugin_pchkorg extends plagiarism_plugin {
} else {
$where->fileid = $file->get_id();
}
$filerecords = $DB->get_records('plagiarism_pchkorg_files', (array) $where,
'id', '*', 0, 1);
if (!$filerecords && $file === null) {
$where->signature = sha1(trim(strip_tags($linkarray['content'])));
$where->fileid = null;
$filerecords = $DB->get_records('plagiarism_pchkorg_files', (array) $where,
'id', '*', 0, 1);
}
if ($filerecords) {
$filerecord = end($filerecords);
@ -132,7 +276,6 @@ class plagiarism_plugin_pchkorg extends plagiarism_plugin {
if ($filerecord->state == 5) {
$action = $apiprovider->get_report_action($filerecord->textid);
$reporttoken = $apiprovider->generate_api_token();
$formid = 'plagiarism_pchkorg_report_id_' . $filerecord->id;
$score = $filerecord->score;
$title = sprintf(get_string('pchkorg_label_title', 'plagiarism_pchkorg'),
$filerecord->textid,
@ -146,25 +289,94 @@ class plagiarism_plugin_pchkorg extends plagiarism_plugin {
} else {
$color = '#f04343';
}
$jsdata = array(
'id' => $filerecord->id,
'title' => $title,
'action' => $action,
'token' => $reporttoken,
'image' => $imgsrc,
'label' => $label,
'color' => $color
);
static $isjsfuncinjected = false;
if (!$isjsfuncinjected) {
$isjsfuncinjected = true;
$PAGE->requires->js_amd_inline(
"
window.plagiarism_check_data = [];
window.plagiarism_check_full_report = function (action, token) {
const form = document.createElement('form');
const element1 = document.createElement('input');
const element2 = document.createElement('input');
form.method = 'POST';
form.target = '_blank';
form.action = action;
element1.value = 'moodle';
element1.name = 'lms-type';
element1.type = 'hidden';
form.appendChild(element1);
element2.value = token;
element2.name = 'token';
element2.type = 'hidden';
form.appendChild(element2);
document.body.appendChild(form);
form.submit();
};
window.onload = function () {
var spans = window.document.getElementsByClassName('plagiarism-pchkorg-widget');
for (var span of spans) {
for (var classname of span.classList) {
if (classname.includes('plagiarism-pchkorg-widget-id-')) {
var id = classname.replace('plagiarism-pchkorg-widget-id-', '');
if (id) {
for (var data of window.plagiarism_check_data) {
if (data.id == id) {
var a = document.createElement('a');
a.setAttribute('href', '#');
a.setAttribute('title', data.title);
a.style.padding = '5px 3px';
a.style.textDecoration = 'none';
a.style.backgroundColor = data.color;
a.style.color = 'black';
a.style.cursor = 'pointer';
a.style.borderRadius = '3px 3px 3px 3px';
a.style.margin = '4px';
a.style.display = 'inline-block';
a.onclick = function() {
window.plagiarism_check_full_report(data.action, data.token);
return false;
};
var label = document.createTextNode(data.label);
var img = document.createElement('img');
img.setAttribute('alt', 'PlagiarismCheck.org');
img.setAttribute('src', data.image);
img.setAttribute('width', '20');
a.appendChild(img);
a.appendChild(label);
span.appendChild(a);
break;
}
}
}
break;
}
}
}
}
"
);
}
$PAGE->requires->js_amd_inline("window.plagiarism_check_data.push(".json_encode($jsdata).")");
return '
<a style="padding: 5px 3px;
text-decoration: none;
background-color: ' . $color . ';
color: black;
cursor: pointer;
border-radius: 3px 3px 3px 3px;
margin: 4px;
display: inline-block;"
href="#" title="' . $title . '"
class="plagiarism_pchkorg_report_id_score"
onclick="document.getElementById(\'' . $formid . '\').submit(); return false;">
<img src="' . $imgsrc . '" alt="logo" width="20px;" />
' . $label . '
</a><form target="_blank" id="' . $formid . '" action="' . $action . '" method="post">
<input type="hidden" name="token" value="' . $reporttoken . '"/>
<input type="hidden" name="lms-type" value="moodle"/>
</form>';
<span class="plagiarism-pchkorg-widget plagiarism-pchkorg-widget-id-'.$filerecord->id.'"></span>';
} else if ($filerecord->state == 10) {
$label = get_string('pchkorg_label_queued', 'plagiarism_pchkorg');
return '
@ -176,7 +388,7 @@ border-radius: 3px 3px 3px 3px;
margin: 4px;
display: inline-block;"
href="#" class="plagiarism_pchkorg_report_id_score">
<img src="' . $imgsrc . '" alt="logo" width="20px;" />
<img src="' . $imgsrc . '" alt="logo" width="20" />
' . $label . '
</span>';
} else if ($filerecord->state == 12) {
@ -190,7 +402,7 @@ border-radius: 3px 3px 3px 3px;
margin: 4px;
display: inline-block;"
href="#" class="plagiarism_pchkorg_report_id_score">
<img src="' . $imgsrc . '" alt="logo" width="20px;" />
<img src="' . $imgsrc . '" alt="logo" width="20" />
' . $label . '
</span>';
}
@ -265,128 +477,6 @@ display: inline-block;"
}
}
/**
*
* Build plugin settings form.
*
* @param object $mform
* @param object $context
* @param string $modulename
* @throws coding_exception
* @throws dml_exception
*/
public function get_form_elements_module($mform, $context, $modulename = '') {
if (!$context || !isset($modulename) || 'mod_assign' !== $modulename) {
return;
}
global $DB;
$pchkorgconfigmodel = new plagiarism_pchkorg_config_model();
$config = $pchkorgconfigmodel->get_system_config('pchkorg_use');
$enabled = has_capability(capability::ENABLE, $context);
if ('1' == $config && $enabled) {
$defaultcmid = null;
$cm = optional_param('update', $defaultcmid, PARAM_INT);
$minpercent = $pchkorgconfigmodel->get_system_config('pchkorg_min_percent');
if (!isset($mform->exportValues()['pchkorg_exclude_self_plagiarism'])
|| is_null($mform->exportValues()['pchkorg_exclude_self_plagiarism'])) {
$mform->setDefault('pchkorg_exclude_self_plagiarism', 1);
}
if (!isset($mform->exportValues()['pchkorg_include_referenced'])
|| is_null($mform->exportValues()['pchkorg_include_referenced'])) {
$mform->setDefault('pchkorg_include_referenced', 0);
}
if (!isset($mform->exportValues()['pchkorg_include_citation'])
|| is_null($mform->exportValues()['pchkorg_include_citation'])) {
$mform->setDefault('pchkorg_include_citation', 0);
}
if (null === $cm) {
if (!isset($mform->exportValues()['pchkorg_module_use'])
|| is_null($mform->exportValues()['pchkorg_module_use'])) {
$mform->setDefault('pchkorg_module_use', '1');
}
} else {
$records = $DB->get_records('plagiarism_pchkorg_config', array(
'cm' => $cm,
));
if (!empty($records)) {
foreach ($records as $record) {
$mform->setDefault($record->name, $record->value);
}
}
}
$mform->addElement(
'header',
'plagiarism_pchkorg',
get_string('pluginname', 'plagiarism_pchkorg')
);
$mform->addElement(
'select',
'pchkorg_module_use',
get_string('pchkorg_module_use', 'plagiarism_pchkorg'),
array(get_string('no'), get_string('yes'))
);
$mform->addHelpButton('pchkorg_module_use', 'pchkorg_module_use', 'plagiarism_pchkorg');
$canchangeminpercent = has_capability(capability::CHANGE_MIN_PERCENT_FILTER, $context);
if ($canchangeminpercent) {
$dissabledattribute = '';
} else {
$dissabledattribute = 'disabled="disabled"';
}
$mform->registerRule(
'check_pchkorg_min_percent',
'callback',
'pchkorg_check_pchkorg_min_percent'
);
$label = get_string('pchkorg_min_percent', 'plagiarism_pchkorg');
if (!empty($minpercent)) {
$label = \str_replace('X%', $minpercent . '%', $label);
}
$mform->addElement(
'text',
'pchkorg_min_percent',
$label,
$dissabledattribute
);
$mform->addHelpButton('pchkorg_min_percent', 'pchkorg_min_percent', 'plagiarism_pchkorg');
$mform->addRule('pchkorg_min_percent', null, 'text', null, 'client');
$mform->addRule(
'pchkorg_min_percent',
get_string('pchkorg_min_percent_range', 'plagiarism_pchkorg'),
'check_pchkorg_min_percent'
);
$mform->setType('pchkorg_min_percent', PARAM_INT);
$mform->addElement(
'select',
'pchkorg_exclude_self_plagiarism',
get_string('pchkorg_exclude_self_plagiarism', 'plagiarism_pchkorg'),
array(get_string('no'), get_string('yes'))
);
$mform->addElement(
'select',
'pchkorg_include_referenced',
get_string('pchkorg_include_referenced', 'plagiarism_pchkorg'),
array(get_string('no'), get_string('yes'))
);
$mform->addElement(
'select',
'pchkorg_include_citation',
get_string('pchkorg_include_citation', 'plagiarism_pchkorg'),
array(get_string('no'), get_string('yes'))
);
}
}
/**
* hook to allow a disclosure to be printed notifying users what will happen with their submission.
*
@ -399,20 +489,28 @@ display: inline-block;"
if (empty($cmid)) {
return '';
}
// Get course details.
$cm = get_coursemodule_from_id('', $cmid);
if (!$cm || $cm->modname != 'assign') {
if (!$cm) {
return '';
}
$configmodel = new plagiarism_pchkorg_config_model();
$enabled = $configmodel->get_system_config('pchkorg_use');
if ($enabled !== '1') {
return '';
}
$modulename = $cm->modname;
$allowedmodules = array('assign', 'mod_assign');
if ($configmodel->get_system_config('pchkorg_enable_quiz')) {
$allowedmodules[] = 'quiz';
}
if ($configmodel->get_system_config('pchkorg_enable_forum')) {
$allowedmodules[] = 'forum';
}
if (!in_array($modulename, $allowedmodules, true)) {
return '';
}
if (!$configmodel->is_enabled_for_module($cmid)) {
return '';
@ -446,26 +544,33 @@ display: inline-block;"
public function event_handler($eventdata) {
global $USER, $DB;
$modulename = $eventdata['other']['modulename'];
$allowedmodules = array('assign', 'mod_assign');
// We support only assign module so just ignore all other.
if ($eventdata['other']['modulename'] !== 'assign') {
return true;
}
$pchkorgconfigmodel = new plagiarism_pchkorg_config_model();
// Token is needed for API auth.
$apitoken = $pchkorgconfigmodel->get_system_config('pchkorg_token');
$apiprovider = new plagiarism_pchkorg_api_provider($apitoken);
// SQL will be called only once, result is static.
$config = $pchkorgconfigmodel->get_system_config('pchkorg_use');
if ('1' !== $config) {
return true;
}
if ('1' === $pchkorgconfigmodel->get_system_config('pchkorg_enable_quiz')) {
$allowedmodules[] = 'quiz';
}
if ('1' === $pchkorgconfigmodel->get_system_config('pchkorg_enable_forum')) {
$allowedmodules[] = 'forum';
}
if (!in_array($modulename, $allowedmodules, true)) {
return true;
}
// Receive couser moudle id.
$cmid = $eventdata['contextinstanceid'];
// Remove the event if the course module no longer exists.
$cm = get_coursemodule_from_id($eventdata['other']['modulename'], $cmid);
if (!$cm) {
return true;
}
@ -499,13 +604,176 @@ display: inline-block;"
}
}
if ($eventdata['other']['modulename'] === 'forum'
&& $eventdata['eventtype'] === 'forum_attachment') {
if (!empty($eventdata['other']['content'])) {
$content = trim(strip_tags($eventdata['other']['content']));
if (strlen($content) > 80) {
$signature = sha1($content);
$filesconditions = array(
'signature' => $signature,
'cm' => $cmid,
'userid' => $USER->id,
'itemid' => $eventdata['objectid']
);
$oldfile = $DB->get_record('plagiarism_pchkorg_files', $filesconditions);
if (!$oldfile) {
$filerecord = new \stdClass();
$filerecord->fileid = null;
$filerecord->cm = $cmid;
$filerecord->userid = $USER->id;
$filerecord->textid = null;
$filerecord->state = 10;
$filerecord->created_at = time();
$filerecord->itemid = $eventdata['objectid'];
$filerecord->signature = $signature;
$DB->insert_record('plagiarism_pchkorg_files', $filerecord);
}
}
}
if (!empty($eventdata['other']['pathnamehashes'])) {
foreach ($eventdata['other']['pathnamehashes'] as $pathnamehash) {
$file = get_file_storage()->get_file_by_hash($pathnamehash);
if (!$file) {
// We can not find file so we do not send it in queue.
continue;
} else {
try {
// Check that we can fetch content without exception.
$content = $file->get_content();
} catch (Exception $e) {
// No we can not.
continue;
}
}
if ($file->get_filename() === '.') {
continue;
}
$filemime = $file->get_mimetype();
// File type is not supported.
if (!$apiprovider->is_supported_mime($filemime)) {
continue;
}
$signature = sha1($content);
$filesconditions = array(
'fileid' => $file->get_id()
);
$oldfile = $DB->get_record('plagiarism_pchkorg_files', $filesconditions);
if (!$oldfile) {
$filerecord = new \stdClass();
$filerecord->fileid = $file->get_id();
$filerecord->cm = $cmid;
$filerecord->userid = $USER->id;
$filerecord->textid = null;
$filerecord->state = 10;
$filerecord->created_at = time();
$filerecord->itemid = $eventdata['objectid'];
$filerecord->signature = $signature;
$DB->insert_record('plagiarism_pchkorg_files', $filerecord);
}
}
}
return true;
}
if ($eventdata['other']['modulename'] === 'quiz'
&& $eventdata['eventtype'] === 'quiz_submitted') {
$attempt = quiz_attempt::create($eventdata['objectid']);
foreach ($attempt->get_slots() as $slot) {
$questionattempt = $attempt->get_question_attempt($slot);
$qtype = $questionattempt->get_question()->qtype;
if ($qtype instanceof qtype_essay) {
$attachments = $questionattempt->get_last_qt_files('attachments', $eventdata['contextid']);
$content = $questionattempt->get_response_summary();
if (strlen($content) > 80) {
$signature = sha1($content);
$filesconditions = array(
'signature' => $signature,
'cm' => $cmid,
'userid' => $USER->id,
'itemid' => $eventdata['objectid']
);
$oldfile = $DB->get_record('plagiarism_pchkorg_files', $filesconditions);
if ($oldfile) {
// There is the same check in database, so we can skip this one.
return true;
}
$filerecord = new \stdClass();
$filerecord->fileid = null;
$filerecord->cm = $cmid;
$filerecord->userid = $USER->id;
$filerecord->textid = null;
$filerecord->state = 10;
$filerecord->created_at = time();
$filerecord->itemid = $eventdata['objectid'];
$filerecord->signature = $signature;
$DB->insert_record('plagiarism_pchkorg_files', $filerecord);
}
foreach ($attachments as $pathnamehash => $file) {
if (!$file) {
// We can not find file so we do not send it in queue.
continue;
} else {
try {
// Check that we can fetch content without exception.
$content = $file->get_content();
} catch (Exception $e) {
// No we can not.
continue;
}
}
if ($file->get_filename() === '.') {
continue;
}
$filemime = $file->get_mimetype();
// File type is not supported.
if (!$apiprovider->is_supported_mime($filemime)) {
continue;
}
$signature = sha1($content);
$filesconditions = array(
'fileid' => $file->get_id()
);
$oldfile = $DB->get_record('plagiarism_pchkorg_files', $filesconditions);
if (!$oldfile) {
$filerecord = new \stdClass();
$filerecord->fileid = $file->get_id();
$filerecord->cm = $cmid;
$filerecord->userid = $USER->id;
$filerecord->textid = null;
$filerecord->state = 10;
$filerecord->created_at = time();
$filerecord->itemid = $eventdata['objectid'];
$filerecord->signature = $signature;
$DB->insert_record('plagiarism_pchkorg_files', $filerecord);
}
}
}
}
}
// Get actual text content and files to be submitted for draft submissions.
// As this won't be present in eventdata for certain event types.
if ($eventdata['other']['modulename'] == 'assign' && $eventdata['eventtype'] == "assessable_submitted") {
if ($eventdata['other']['modulename'] === 'assign'
&& $eventdata['eventtype'] === 'assessable_submitted') {
// Get content.
$moodlesubmission = $DB->get_record('assign_submission', array('id' => $eventdata['objectid']), 'id');
if ($moodletextsubmission = $DB->get_record('assignsubmission_onlinetext',
array('submission' => $moodlesubmission->id), 'onlinetext')) {
$moodletextsubmission = $DB->get_record('assignsubmission_onlinetext',
array('submission' => $moodlesubmission->id), 'onlinetext');
if ($moodletextsubmission) {
$eventdata['other']['content'] = $moodletextsubmission->onlinetext;
}
@ -561,7 +829,8 @@ display: inline-block;"
// Queue text content to send to plagiarismcheck.org.
// If there was an error when creating the assignment then still queue the submission so it can be saved as failed.
if (in_array($eventdata['eventtype'], array("content_uploaded", "assessable_submitted"))
if ($eventdata['other']['modulename'] === 'assign'
&& in_array($eventdata['eventtype'], array("content_uploaded", "assessable_submitted"))
&& !empty($eventdata['other']['content'])) {
$signature = sha1($eventdata['other']['content']);
@ -586,7 +855,6 @@ display: inline-block;"
$filerecord->textid = null;
$filerecord->state = 10;
$filerecord->created_at = time();
$filerecord->itemid = $eventdata['objectid'];
$filerecord->signature = $signature;
@ -639,10 +907,16 @@ display: inline-block;"
if ('1' !== $config) {
return true;
}
$filesconditions = array('state' => 10);
$moodlefiles = $DB->get_records('plagiarism_pchkorg_files', $filesconditions,
'id', '*', 0, 20);
$moodlefiles = $DB->get_records(
'plagiarism_pchkorg_files',
$filesconditions,
'id',
'*',
0,
20
);
if ($moodlefiles) {
$fs = get_file_storage();
foreach ($moodlefiles as $filedb) {
@ -676,59 +950,138 @@ display: inline-block;"
if ($minpercent) {
$filters['source_min_percent'] = $minpercent;
}
if ($filedb->fileid === null) {
$moodletextsubmission = $DB->get_record('assignsubmission_onlinetext',
array('submission' => $filedb->itemid), '*');
if ($moodletextsubmission) {
$content = $moodletextsubmission->onlinetext;
if ($apiprovider->is_group_token()) {
$textid = $apiprovider->send_group_text(
$apiprovider->user_email_to_hash($user->email),
$cm->course,
$cm->id,
$cm->name,
$moodletextsubmission->id,
$moodletextsubmission->id,
html_to_text($content, 75, false),
'plain/text',
sprintf('%s-submussion.txt', $moodletextsubmission->id),
$filters,
);
} else {
$textid = $apiprovider->send_text(
$cm->course,
$cm->id,
$cm->name,
$moodletextsubmission->id,
$moodletextsubmission->id,
html_to_text($content, 75, false),
'plain/text',
sprintf('%s-submussion.txt', $moodletextsubmission->id),
$filters,
);
$agreementwhere = array(
'cm' => 0,
'name' => 'accepted_agreement',
'value' => '1',
);
$agreementaccepted = $DB->get_records('plagiarism_pchkorg_config', $agreementwhere);
if (empty($agreementaccepted)) {
$apiprovider->save_accepted_agreement($user->email);
$DB->insert_record('plagiarism_pchkorg_config', $agreementwhere);
}
if ($cm->modname === 'quiz') {
if ($filedb->fileid === null) {
$questionanswers = $DB->get_records_sql(
"SELECT {question_attempts}.responsesummary "
." FROM {question_attempts} "
." INNER JOIN {question} on {question}.id = {question_attempts}.questionid "
." WHERE {question_attempts}.questionusageid = ? AND {question}.qtype = 'essay' ", array(
$filedb->itemid
)
);
foreach ($questionanswers as $questionanswer) {
$content = $questionanswer->responsesummary;
$signature = sha1($content);
if ($signature === $filedb->signature) {
$textid = $apiprovider->general_send_check(
$apiprovider->user_email_to_hash($user->email),
$cm->course,
$cm->id,
$cm->name,
$filedb->itemid,
null,
html_to_text($content, 75, false),
'plain/text',
sprintf('%s-quiz.txt', $filedb->itemid),
$filters,
);
break;
}
}
} else {
$file = $fs->get_file_by_id($filedb->fileid);
// We can not receive file by id.
// Maybe file does not exist anymore.
// So we mark it as error and continue.
if (!$file || !is_object($file)) {
$filedbnew = new stdClass();
$filedbnew->id = $filedb->id;
$filedbnew->attempt = $filedb->attempt + 1;
$filedbnew->state = 11; // Sending error.
$DB->update_record('plagiarism_pchkorg_files', $filedbnew);
continue;
}
$textid = $apiprovider->general_send_check(
$apiprovider->user_email_to_hash($user->email),
$cm->course,
$cm->id,
$cm->name,
$filedb->itemid,
$file->get_id(),
$file->get_content(),
$file->get_mimetype(),
$file->get_filename(),
$filters
);
}
} else {
$moodlesubmission = $DB->get_record('assign_submission', array('assignment' => $cm->instance,
'userid' => $filedb->userid, 'id' => $filedb->itemid), 'id');
$file = $fs->get_file_by_id($filedb->fileid);
}
if ($cm->modname === 'forum') {
if ($filedb->fileid === null) {
$post = $DB->get_record_sql(
"SELECT subject, message"
." FROM {forum_posts}"
." WHERE {forum_posts}.id = ?", array(
$filedb->itemid
)
);
if ($post) {
$subject = $post->subject;
$content = $post->message;
$signature = sha1($content);
$ismatched = false;
if ($signature === $filedb->signature) {
$ismatched = true;
}
if (!$ismatched) {
$signature = sha1(trim(strip_tags($content)));
if ($signature === $filedb->signature) {
$ismatched = true;
}
}
// We can not receive file by id.
// Maybe file does not exist anymore.
// So we mark it as error and continue.
if (!$file || !is_object($file)) {
$filedbnew = new stdClass();
$filedbnew->id = $filedb->id;
$filedbnew->attempt = $filedb->attempt + 1;
$filedbnew->state = 11; // Sending error.
if ($ismatched) {
$textid = $apiprovider->general_send_check(
$apiprovider->user_email_to_hash($user->email),
$cm->course,
$cm->id,
$cm->name,
$subject,
null,
html_to_text($content, 75, false),
'plain/text',
sprintf('%s-quiz.txt', $filedb->itemid),
$filters,
);
}
}
} else {
$moodlesubmission = $DB->get_record('assign_submission', array(
'assignment' => $cm->instance,
'userid' => $filedb->userid,
'id' => $filedb->itemid,
), 'id');
$file = $fs->get_file_by_id($filedb->fileid);
$DB->update_record('plagiarism_pchkorg_files', $filedbnew);
// We can not receive file by id.
// Maybe file does not exist anymore.
// So we mark it as error and continue.
if (!$file || !is_object($file)) {
$filedbnew = new stdClass();
$filedbnew->id = $filedb->id;
$filedbnew->attempt = $filedb->attempt + 1;
$filedbnew->state = 11; // Sending error.
continue;
}
$DB->update_record('plagiarism_pchkorg_files', $filedbnew);
if ($apiprovider->is_group_token()) {
$textid = $apiprovider->send_group_text(
continue;
}
$textid = $apiprovider->general_send_check(
$apiprovider->user_email_to_hash($user->email),
$cm->course,
$cm->id,
@ -740,19 +1093,53 @@ display: inline-block;"
$file->get_filename(),
$filters
);
} else {
$agreementwhere = array(
'cm' => 0,
'name' => 'accepted_agreement',
'value' => '1'
}
}
if ($cm->modname === 'assign') {
if ($filedb->fileid === null) {
$moodletextsubmission = $DB->get_record(
'assignsubmission_onlinetext',
array('submission' => $filedb->itemid),
'*'
);
$agreementaccepted = $DB->get_records('plagiarism_pchkorg_config', $agreementwhere);
if (empty($agreementaccepted)) {
$apiprovider->save_accepted_agreement($user->email);
$DB->insert_record('plagiarism_pchkorg_config', $agreementwhere);
if ($moodletextsubmission) {
$content = $moodletextsubmission->onlinetext;
$textid = $apiprovider->general_send_check(
$apiprovider->user_email_to_hash($user->email),
$cm->course,
$cm->id,
$cm->name,
$moodletextsubmission->id,
$moodletextsubmission->id,
html_to_text($content, 75, false),
'plain/text',
sprintf('%s-submussion.txt', $moodletextsubmission->id),
$filters,
);
}
} else {
$moodlesubmission = $DB->get_record('assign_submission', array(
'assignment' => $cm->instance,
'userid' => $filedb->userid,
'id' => $filedb->itemid,
), 'id');
$file = $fs->get_file_by_id($filedb->fileid);
$textid = $apiprovider->send_text(
// We can not receive file by id.
// Maybe file does not exist anymore.
// So we mark it as error and continue.
if (!$file || !is_object($file)) {
$filedbnew = new stdClass();
$filedbnew->id = $filedb->id;
$filedbnew->attempt = $filedb->attempt + 1;
$filedbnew->state = 11; // Sending error.
$DB->update_record('plagiarism_pchkorg_files', $filedbnew);
continue;
}
$textid = $apiprovider->general_send_check(
$apiprovider->user_email_to_hash($user->email),
$cm->course,
$cm->id,
$cm->name,

8
version.php
View File

@ -26,11 +26,11 @@ defined('MOODLE_INTERNAL') || die();
if (!isset($plugin)) {
$plugin = new stdClass();
}
$plugin->version = 2022050519;
$plugin->requires = 2017051500; // Requires Moodle 3.3 .
$plugin->release = 'v3.8.4';
$plugin->maturity = MATURITY_STABLE;
$plugin->version = 2022052621;
$plugin->requires = 2020061501; // Requires Moodle 3.9 .
$plugin->release = 'v3.9.2';
$plugin->component = 'plagiarism_pchkorg';
$plugin->maturity = MATURITY_STABLE;
$plugin->dependencies = array(
'mod_assign' => ANY_VERSION,
);