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MDL-60375 analytics: Fix incorrect var reference

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This commit is contained in:
David Monllao 2017-10-09 11:26:43 +02:00
parent 9644c0e87a
commit 28c97d1b76
5 changed files with 45 additions and 18 deletions
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10
analytics/classes/dataset_manager.php
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@ -157,16 +157,18 @@ class dataset_manager {
];
// Delete previous and old (we already checked that previous copies are not recent) evaluation files for this analysable.
$select = " = {$filerecord['itemid']} AND filepath = :filepath";
$fs->delete_area_files_select($filerecord['contextid'], $filerecord['component'], $filerecord['filearea'],
$select, array('filepath' => $filerecord['filepath']));
if ($this->evaluation) {
$select = " = {$filerecord['itemid']} AND filepath = :filepath";
$fs->delete_area_files_select($filerecord['contextid'], $filerecord['component'], $filerecord['filearea'],
$select, array('filepath' => $filerecord['filepath']));
}
// Write all this stuff to a tmp file.
$filepath = make_request_directory() . DIRECTORY_SEPARATOR . $filerecord['filename'];
$fh = fopen($filepath, 'w+');
if (!$fh) {
$this->close_process();
throw new \moodle_exception('errorcannotwritedataset', 'analytics', '', $tmpfilepath);
throw new \moodle_exception('errorcannotwritedataset', 'analytics', '', $filepath);
}
foreach ($data as $line) {
fputcsv($fh, $line);

2
analytics/classes/local/analyser/base.php
View File

@ -514,7 +514,7 @@ abstract class base {
}
}
if (!empty($target)) {
if (!empty($includetarget)) {
$filearea = \core_analytics\dataset_manager::LABELLED_FILEAREA;
} else {
$filearea = \core_analytics\dataset_manager::UNLABELLED_FILEAREA;

32
analytics/tests/prediction_test.php
View File

@ -165,6 +165,12 @@ class core_analytics_prediction_testcase extends advanced_testcase {
$this->assertCount($ncourses * 2, $samples);
$this->assertEquals(1, $DB->count_records('analytics_used_files',
array('modelid' => $model->get_id(), 'action' => 'trained')));
// Check that analysable files for training are stored under labelled filearea.
$fs = get_file_storage();
$this->assertCount(1, $fs->get_directory_files(\context_system::instance()->id, 'analytics',
\core_analytics\dataset_manager::LABELLED_FILEAREA, $model->get_id(), '/analysable/', true, false));
$this->assertEmpty($fs->get_directory_files(\context_system::instance()->id, 'analytics',
\core_analytics\dataset_manager::UNLABELLED_FILEAREA, $model->get_id(), '/analysable/', true, false));
$courseparams = $params + array('shortname' => 'aaaaaa', 'fullname' => 'aaaaaa', 'visible' => 0);
$course1 = $this->getDataGenerator()->create_course($courseparams);
@ -199,6 +205,12 @@ class core_analytics_prediction_testcase extends advanced_testcase {
$this->assertEquals(2, $DB->count_records('analytics_predictions',
array('modelid' => $model->get_id())));
// Check that analysable files to get predictions are stored under unlabelled filearea.
$this->assertCount(1, $fs->get_directory_files(\context_system::instance()->id, 'analytics',
\core_analytics\dataset_manager::LABELLED_FILEAREA, $model->get_id(), '/analysable/', true, false));
$this->assertCount(1, $fs->get_directory_files(\context_system::instance()->id, 'analytics',
\core_analytics\dataset_manager::UNLABELLED_FILEAREA, $model->get_id(), '/analysable/', true, false));
// No new generated files nor records as there are no new courses available.
$model->predict();
$predictedranges = $DB->get_records('analytics_predict_samples', array('modelid' => $model->get_id()));
@ -234,6 +246,10 @@ class core_analytics_prediction_testcase extends advanced_testcase {
array('modelid' => $model->get_id(), 'action' => 'predicted')));
$this->assertEquals(4, $DB->count_records('analytics_predictions',
array('modelid' => $model->get_id())));
$this->assertCount(1, $fs->get_directory_files(\context_system::instance()->id, 'analytics',
\core_analytics\dataset_manager::LABELLED_FILEAREA, $model->get_id(), '/analysable/', true, false));
$this->assertCount(2, $fs->get_directory_files(\context_system::instance()->id, 'analytics',
\core_analytics\dataset_manager::UNLABELLED_FILEAREA, $model->get_id(), '/analysable/', true, false));
// New visible course (for training).
$course5 = $this->getDataGenerator()->create_course(array('shortname' => 'aaa', 'fullname' => 'aa'));
@ -241,18 +257,10 @@ class core_analytics_prediction_testcase extends advanced_testcase {
$result = $model->train();
$this->assertEquals(2, $DB->count_records('analytics_used_files',
array('modelid' => $model->get_id(), 'action' => 'trained')));
// Update one of the courses to not visible, it should be used again for prediction.
$course5->visible = 0;
update_course($course5);
$model->predict();
$this->assertEquals(1, $DB->count_records('analytics_predict_samples',
array('modelid' => $model->get_id())));
$this->assertEquals(2, $DB->count_records('analytics_used_files',
array('modelid' => $model->get_id(), 'action' => 'predicted')));
$this->assertEquals(4, $DB->count_records('analytics_predictions',
array('modelid' => $model->get_id())));
$this->assertCount(2, $fs->get_directory_files(\context_system::instance()->id, 'analytics',
\core_analytics\dataset_manager::LABELLED_FILEAREA, $model->get_id(), '/analysable/', true, false));
$this->assertCount(2, $fs->get_directory_files(\context_system::instance()->id, 'analytics',
\core_analytics\dataset_manager::UNLABELLED_FILEAREA, $model->get_id(), '/analysable/', true, false));
set_config('enabled_stores', '', 'tool_log');
get_log_manager(true);

17
lib/db/upgrade.php
View File

@ -2749,5 +2749,22 @@ function xmldb_main_upgrade($oldversion) {
// Main savepoint reached.
upgrade_main_savepoint(true, 2017101300.01);
}
if ($oldversion < 2017101900.01) {
$fs = get_file_storage();
$models = $DB->get_records('analytics_models');
foreach ($models as $model) {
$files = $fs->get_directory_files(\context_system::instance()->id, 'analytics', 'unlabelled', $model->id,
'/analysable/', true, true);
foreach ($files as $file) {
$file->delete();
}
}
// Main savepoint reached.
upgrade_main_savepoint(true, 2017101900.01);
}
return true;
}

2
version.php
View File

@ -29,7 +29,7 @@
defined('MOODLE_INTERNAL') || die();
$version = 2017101900.00; // YYYYMMDD = weekly release date of this DEV branch.
$version = 2017101900.01; // YYYYMMDD = weekly release date of this DEV branch.
// RR = release increments - 00 in DEV branches.
// .XX = incremental changes.