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75 lines
3.1 KiB
75 lines
3.1 KiB
<?php
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/**
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* This script synchronize the exercise score (track_e_exercises.exe_result)
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* with the LP score result (lp_item_view.score).
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* This script works only if 1 there's one attempt
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*/
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exit;
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require_once '../../main/inc/global.inc.php';
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if (PHP_SAPI !== 'cli') {
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die('This script can only be executed from the command line');
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}
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// The date before which the course must have been created to be considered
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$creation = '2019-06-14';
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// The last date at which the course must have been accessed to be considered.
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// If it was accessed *after* that date, it will NOT be considered for deletion.
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$access = '2019-06-14';
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$tableExercise = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
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$tableCourse = Database::get_main_table(TABLE_MAIN_COURSE);
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$sql = "SELECT
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id, code, directory, creation_date, last_visit
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FROM $tableCourse c
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WHERE creation_date < '$creation' AND (last_visit < '$access' OR last_visit IS NULL) ".
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// Set course codes and uncomment the next line to exclude these from deletion
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// " AND c.code NOT IN ('CHAMILOSESSIONS1ES','CHACOBU1ESPRE','CHAPA1ESPRE','CHAPA1FRX','CHACOBU1FRX','CHAPA1ESX','CHACOBU1ESX','DESIGNCHAMILO','EXELEARNING','CHAPA1ENX','CHACOBU1ENX') ".
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" ORDER by code
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";
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echo $sql.PHP_EOL;
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$result = Database::query($sql);
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$items = Database::store_result($result, 'ASSOC');
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$total = 0;
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$count = 0;
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if (!empty($items)) {
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foreach ($items as $item) {
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$size = exec('du -sh '.__DIR__.'/../../app/courses/'.$item['directory']);
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list($mysize, $mypath) = preg_split('/\t/', $size);
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$size = trim($mysize);
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echo "[$count] Course ".$item['code'].'('.$item['id'].') created on '.$item['creation_date'].' and last used on '.$item['last_visit'].' uses '.$size.PHP_EOL;
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//if (substr($size, 0, 4) == '160K' or substr($size, 0, 4) == '9,1M') {
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CourseManager::delete_course($item['code']);
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// The normal procedure moves the course directory to archive, so
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// delete it there as well
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echo('rm -rf '.__DIR__.'/../../app/courses/'.$item['directory']).PHP_EOL;
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exec('rm -rf '.__DIR__.'/../../app/courses/'.$item['directory']);
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echo('rm -rf '.__DIR__.'/../../app/cache/'.$item['directory'].'_*').PHP_EOL;
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exec('rm -rf '.__DIR__.'/../../app/cache/'.$item['directory'].'_*');
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// The normal procedure also created a database dump, but it is
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// stored in the course folder, so no issue there...
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$matches = [];
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preg_match('/^(\d+)(\D)$/', $size, $matches);
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switch($matches[2]) {
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case 'K':
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$total += $matches[1];
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break;
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case 'M':
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$total += $matches[1]*1024;
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break;
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case 'G':
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$total += $matches[1]*1024*1024;
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break;
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}
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$count ++;
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if ($count%100 == 0) {
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echo '### Until now: '.$total.'K in '.$count.' courses'.PHP_EOL;
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}
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//}
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}
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}
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echo $total.'K in '.$count.' courses'.PHP_EOL;
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