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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| <?php | ||
| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Moodle is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| /** | ||
| * This script fixed incorrectly deleted users. | ||
| * | ||
| * @package core | ||
| * @subpackage cli | ||
| * @copyright 2013 Marina Glancy | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
|
|
||
| define('CLI_SCRIPT', true); | ||
|
|
||
| require(__DIR__.'/../../config.php'); | ||
| require_once($CFG->libdir.'/clilib.php'); | ||
|
|
||
| // Get cli options. | ||
| list($options, $unrecognized) = cli_get_params( | ||
| array( | ||
| 'courses' => false, | ||
| 'fix' => false, | ||
| 'help' => false | ||
| ), | ||
| array( | ||
| 'h' => 'help', | ||
| 'c' => 'courses', | ||
| 'f' => 'fix' | ||
| ) | ||
| ); | ||
|
|
||
| if ($options['help'] || empty($options['courses'])) { | ||
| $help = | ||
| "Checks and fixes that course modules and sections reference each other correctly. | ||
| Compares DB fields course_sections.sequence and course_modules.section | ||
| checking that: | ||
| - course_sections.sequence contains each module id not more than once in the course | ||
| - for each moduleid from course_sections.sequence the field course_modules.section | ||
| refers to the same section id (this means course_sections.sequence is more | ||
| important if they are different) | ||
| - each module in the course is present in one of course_sections.sequence | ||
| - section sequences do not contain non-existing course modules | ||
| If there are any mismatches, the message is displayed. If --fix is specified, | ||
| the records in DB are corrected. | ||
| This script may run for a long time on big systems if called for all courses. | ||
| Avoid executing the script when another user may simultaneously edit any of the | ||
| courses being checked (recommended to run in mainenance mode). | ||
| Options: | ||
| -c, --courses List courses that need to be checked (comma-separated | ||
| values or * for all). Required | ||
| -f, --fix Fix the mismatches in DB. If not specified check only and | ||
| report problems to STDERR | ||
| -h, --help Print out this help | ||
| Example: | ||
| \$sudo -u www-data /usr/bin/php admin/cli/fix_course_sequence.php --courses=* | ||
| \$sudo -u www-data /usr/bin/php admin/cli/fix_course_sequence.php --courses=2,3,4 --fix | ||
| "; | ||
|
|
||
| echo $help; | ||
| die; | ||
| } | ||
|
|
||
| $courseslist = preg_split('/\s*,\s*/', $options['courses'], -1, PREG_SPLIT_NO_EMPTY); | ||
| if (in_array('*', $courseslist)) { | ||
| $where = ''; | ||
| $params = array(); | ||
| } else { | ||
| list($sql, $params) = $DB->get_in_or_equal($courseslist, SQL_PARAMS_NAMED, 'id'); | ||
| $where = 'WHERE id '. $sql; | ||
| } | ||
| $coursescount = $DB->get_field_sql('SELECT count(id) FROM {course} '. $where, $params); | ||
|
|
||
| if (!$coursescount) { | ||
| cli_error('No courses found'); | ||
| } | ||
| echo "Checking $coursescount courses...\n\n"; | ||
|
|
||
| require_once($CFG->dirroot. '/course/lib.php'); | ||
|
|
||
| $problems = array(); | ||
| $courses = $DB->get_fieldset_sql('SELECT id FROM {course} '. $where, $params); | ||
| foreach ($courses as $courseid) { | ||
| $errors = course_integrity_check($courseid, null, null, true, empty($options['fix'])); | ||
| if ($errors) { | ||
| if (!empty($options['fix'])) { | ||
| // Reset the course cache to make sure cache is recalculated next time the course is viewed. | ||
| $DB->upgrade_record('course', array('modinfo' => null, 'id' => $courseid)); | ||
| } | ||
| foreach ($errors as $error) { | ||
| cli_problem($error); | ||
| } | ||
| $problems[] = $courseid; | ||
| } else { | ||
| echo "Course [$courseid] is OK\n"; | ||
| } | ||
| } | ||
| if (!count($problems)) { | ||
| echo "\n...All courses are OK\n"; | ||
| } else { | ||
| if (!empty($options['fix'])) { | ||
| echo "\n...Found and fixed ".count($problems)." courses with problems". "\n"; | ||
| } else { | ||
| echo "\n...Found ".count($problems)." courses with problems. To fix run:\n"; | ||
| echo "\$sudo -u www-data /usr/bin/php admin/cli/fix_course_sequence.php --courses=".join(',', $problems)." --fix". "\n"; | ||
| } | ||
| } |
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