Version20230913162700::up() - Code Metrics - Inspection of "Merge pull request #5624 from christianbeeznest/of..." - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — alpha ( 11d197 )

by Yannick
created 2024-07-03 10:50 UTC
Version20230913162700::up() A

↳ Parent: Version20230913162700
Complexity

Conditions	4
Paths	4
Size

Total Lines	38
Code Lines	27
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
cc	4
eloc	27
nc	4
nop	1
dl	0
loc	38
rs	9.488
c	1
b	0
f	0
<?php

declare(strict_types=1);

/* For licensing terms, see /license.txt */

namespace Chamilo\CoreBundle\Migrations\Schema\V200;

use Chamilo\CoreBundle\Entity\Course;
use Chamilo\CoreBundle\Migrations\AbstractMigrationChamilo;
use Chamilo\CoreBundle\Repository\Node\CourseRepository;
use Chamilo\CourseBundle\Entity\CDocument;
use Chamilo\CourseBundle\Repository\CDocumentRepository;
use Chamilo\CoreBundle\Repository\ResourceNodeRepository;
use Doctrine\DBAL\Schema\Schema;
use Exception;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;

use const PHP_URL_PATH;

final class Version20230913162700 extends AbstractMigrationChamilo
{
    public function getDescription(): string
    {
        return 'Replace old document path by resource file path';
    }

    public function up(Schema $schema): void
    {
        $documentRepo = $this->container->get(CDocumentRepository::class);
        $documentRepo = $this->container->get(CDocumentRepository::class);
        $resourceNodeRepo = $this->container->get(ResourceNodeRepository::class);

        $q = $this->entityManager->createQuery('SELECT c FROM Chamilo\CoreBundle\Entity\Course c');
        $q = $this->entityManager->createQuery('SELECT c FROM Chamilo\CoreBundle\Entity\Course c');
        $updateConfigurations = [
            ['table' => 'c_tool_intro', 'field' => 'intro_text'],
            ['table' => 'c_course_description', 'field' => 'content'],
            ['table' => 'c_quiz', 'fields' => ['description', 'text_when_finished']],
            ['table' => 'c_quiz_question', 'fields' => ['description', 'question']],
            ['table' => 'c_quiz_answer', 'fields' => ['answer', 'comment']],
            ['table' => 'c_course_description', 'field' => 'content'],
            ['table' => 'c_student_publication', 'field' => 'description'],
            ['table' => 'c_student_publication_comment', 'field' => 'comment'],
            ['table' => 'c_forum_category', 'field' => 'cat_comment'],
            ['table' => 'c_forum_forum', 'field' => 'forum_comment'],
            ['table' => 'c_forum_post', 'field' => 'post_text'],
            ['table' => 'c_glossary', 'field' => 'description'],
            ['table' => 'c_survey', 'fields' => ['title', 'subtitle']],
            ['table' => 'c_survey_question', 'fields' => ['survey_question', 'survey_question_comment']],
            ['table' => 'c_survey_question_option', 'field' => 'option_text'],
        ];

        /** @var Course $course */
        foreach ($q->toIterable() as $course) {
            $courseId = $course->getId();
            $courseDirectory = $course->getDirectory();

            if (empty($courseDirectory)) {
                continue;
            }

            foreach ($updateConfigurations as $config) {
                $this->updateContent($config, $courseDirectory, $courseId, $documentRepo);
            }

            $this->updateHtmlContent($courseDirectory, $courseId, $documentRepo, $resourceNodeRepo);
        }
    }

    private function updateContent($config, $courseDirectory, $courseId, $documentRepo): void
    {
        if (isset($config['field'])) {
            $fields = [$config['field']];
        } elseif (isset($config['fields'])) {
            $fields = $config['fields'];
        } else {
            throw new Exception('No field or fields specified for updating.');
        }

        foreach ($fields as $field) {
            $sql = "SELECT iid, {$field} FROM {$config['table']} WHERE c_id = {$courseId}";
            $result = $this->connection->executeQuery($sql);
            $items = $result->fetchAllAssociative();

            foreach ($items as $item) {
                $originalText = $item[$field];
                if (!empty($originalText)) {
                    $updatedText = $this->replaceOldURLsWithNew($originalText, $courseDirectory, $courseId, $documentRepo);
                    if ($originalText !== $updatedText) {
                        $sql = "UPDATE {$config['table']} SET {$field} = :newText WHERE iid = :id";
                        $params = ['newText' => $updatedText, 'id' => $item['iid']];
                        $this->connection->executeQuery($sql, $params);
                    }
                }
            }
        }
    }

    private function updateHtmlContent($courseDirectory, $courseId, $documentRepo, $resourceNodeRepo): void
    {
        $sql = "SELECT iid, resource_node_id FROM c_document WHERE filetype = 'file'";
        $result = $this->connection->executeQuery($sql);
        $items = $result->fetchAllAssociative();

        foreach ($items as $item) {
            $document = $documentRepo->find($item['iid']);
            if ($document) {
                $resourceNode = $document->getResourceNode();
                if ($resourceNode && $resourceNode->hasResourceFile()) {
                    $resourceFile = $resourceNode->getResourceFile();
                    $filePath = $resourceFile->getTitle();
                    if ($resourceFile && $resourceFile->getMimeType() === 'text/html') {
                        error_log("Verifying HTML file: " . $filePath);

                        try {
                            $content = $resourceNodeRepo->getResourceNodeFileContent($resourceNode);
                            $updatedContent = $this->replaceOldURLsWithNew($content, $courseDirectory, $courseId, $documentRepo);

                            if ($content !== $updatedContent) {
                                $documentRepo->updateResourceFileContent($document, $updatedContent);
                                $documentRepo->update($document);
                            }
                        } catch (\Exception $e) {
                            error_log("Error processing file $filePath: " . $e->getMessage());
                        }
                    }
                }
            }
        }
    }

    private function replaceOldURLsWithNew($itemDataText, $courseDirectory, $courseId, $documentRepo): array|string|null
    {
        $contentText = $itemDataText;
        $specificCoursePattern = '/(src|href)=["\']((https?:\/\/[^\/]+)?(\/courses\/([^\/]+)\/document\/[^"\']+\.\w+))["\']/i';
        preg_match_all($specificCoursePattern, $contentText, $matches);

        foreach ($matches[2] as $index => $fullUrl) {
            $videoPath = parse_url($fullUrl, PHP_URL_PATH) ?: $fullUrl;
            $actualCourseDirectory = $matches[5][$index];
            if ($actualCourseDirectory !== $courseDirectory) {
                $videoPath = preg_replace("/^\\/courses\\/$actualCourseDirectory\\//i", "/courses/$courseDirectory/", $videoPath);
            }

            $documentPath = str_replace('/courses/'.$courseDirectory.'/document/', '/', $videoPath);

            $sql = "SELECT iid, path, resource_node_id FROM c_document WHERE c_id = $courseId AND path LIKE '$documentPath'";
            $result = $this->connection->executeQuery($sql);
            $documents = $result->fetchAllAssociative();

            if (!empty($documents)) {
                $this->replaceDocumentLinks($documents, $documentRepo, $matches, $index, $videoPath, $courseId, $contentText);
            } else {
                $document = $this->createNewDocument($videoPath, $courseId);
                if ($document) {
                    $newUrl = $documentRepo->getResourceFileUrl($document);
                    if ($newUrl) {
                        $replacement = $matches[1][$index].'="'.$newUrl.'"';
                        $contentText = str_replace($matches[0][$index], $replacement, $contentText);
                    }
                }
            }
        }

        return $contentText;
    }

    private function replaceDocumentLinks($documents, $documentRepo, $matches, $index, $videoPath, $courseId, &$contentText): void
    {
        foreach ($documents as $documentData) {
            $resourceNodeId = (int) $documentData['resource_node_id'];
            $documentFile = $documentRepo->getResourceFromResourceNode($resourceNodeId);
            if ($documentFile) {
                $newUrl = $documentRepo->getResourceFileUrl($documentFile);
                if (!empty($newUrl)) {
                    $patternForReplacement = '/'.preg_quote($matches[0][$index], '/').'/';
                    $replacement = $matches[1][$index].'="'.$newUrl.'"';
                    $contentText = preg_replace($patternForReplacement, $replacement, $contentText, 1);
                }
            }
        }
    }

    private function createNewDocument($videoPath, $courseId)
    {
        try {
            $documentRepo = $this->container->get(CDocumentRepository::class);
            $kernel = $this->container->get('kernel');
            $rootPath = $kernel->getProjectDir();
            $appCourseOldPath = $rootPath.'/app'.$videoPath;
            $title = basename($appCourseOldPath);

            $courseRepo = $this->container->get(CourseRepository::class);
            $course = $courseRepo->find($courseId);
            if (!$course) {
                throw new Exception("Course with ID $courseId not found.");
            }

            $document = $documentRepo->findCourseResourceByTitle($title, $course->getResourceNode(), $course);
            if (null !== $document) {
                return $document;
            }

            if (file_exists($appCourseOldPath) && !is_dir($appCourseOldPath)) {
                $document = new CDocument();
                $document->setFiletype('file')
                    ->setTitle($title)
                    ->setComment(null)
                    ->setReadonly(false)
                    ->setCreator($this->getAdmin())
                    ->setParent($course)
                    ->addCourseLink($course)
                ;

                $this->entityManager->persist($document);
                $this->entityManager->flush();

                $documentRepo->addFileFromPath($document, $title, $appCourseOldPath);

                return $document;
            }
            $generalCoursesPath = $rootPath.'/app/courses/';
            $foundPath = $this->recursiveFileSearch($generalCoursesPath, $title);
            if ($foundPath) {
                $document = new CDocument();
                $document->setFiletype('file')
                    ->setTitle($title)
                    ->setComment(null)
                    ->setReadonly(false)
                    ->setCreator($this->getAdmin())
                    ->setParent($course)
                    ->addCourseLink($course)
                ;

                $this->entityManager->persist($document);
                $this->entityManager->flush();

                $documentRepo->addFileFromPath($document, $title, $foundPath);
                error_log('File found in new location: '.$foundPath);

                return $document;
            }

            throw new Exception('File not found in any location.');
        } catch (Exception $e) {
            error_log('Migration error: '.$e->getMessage());

            return null;
        }
    }

    private function recursiveFileSearch($directory, $title)
    {
        $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($directory));
        foreach ($iterator as $file) {
            if ($file->isFile() && $file->getFilename() === $title) {
                return $file->getRealPath();
            }
        }

        return null;
    }
}

chamilo / chamilo-lms

Push — alpha ( 11d197 )

Version20230913162700::up() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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