AssetAdmin::getFileEditForm() - Code Metrics - Inspection of "Move create folder to right editor panel" - silverstripe/silverstripe-asset-admin - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — master (#415)

unknown
created 2017-04-07 03:06 UTC
AssetAdmin::getFileEditForm() A

↳ Parent: AssetAdmin
Complexity

Conditions	1
Paths	1
Size

Total Lines	4
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
c	0
b	0
f	0
dl	0
loc	4
rs	10
cc	1
eloc	2
nc	1
nop	1
<?php

namespace SilverStripe\AssetAdmin\Controller;

use Embed\Exceptions\InvalidUrlException;
use InvalidArgumentException;
use SilverStripe\AssetAdmin\Forms\FolderCreateFormFactory;
use SilverStripe\AssetAdmin\Forms\FolderFormFactory;
use SilverStripe\CampaignAdmin\AddToCampaignHandler;
use SilverStripe\Admin\CMSBatchActionHandler;
use SilverStripe\Admin\LeftAndMain;
use SilverStripe\AssetAdmin\BatchAction\DeleteAssets;
use SilverStripe\AssetAdmin\Forms\AssetFormFactory;
use SilverStripe\AssetAdmin\Forms\FileSearchFormFactory;
use SilverStripe\AssetAdmin\Forms\RemoteFileFormFactory;
use SilverStripe\AssetAdmin\Forms\UploadField;
use SilverStripe\AssetAdmin\Forms\FileFormFactory;
use SilverStripe\AssetAdmin\Forms\FileHistoryFormFactory;
use SilverStripe\AssetAdmin\Forms\ImageFormFactory;
use SilverStripe\Assets\File;
use SilverStripe\Assets\Folder;
use SilverStripe\Assets\Image;
use SilverStripe\Assets\Storage\AssetNameGenerator;
use SilverStripe\Assets\Upload;
use SilverStripe\Control\Controller;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Control\HTTPResponse;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\FormFactory;
use SilverStripe\ORM\ArrayList;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\FieldType\DBHTMLText;
use SilverStripe\ORM\ValidationResult;
use SilverStripe\Security\Member;
use SilverStripe\Security\PermissionProvider;
use SilverStripe\Security\SecurityToken;
use SilverStripe\View\Requirements;
use SilverStripe\Versioned\Versioned;
use Exception;

/**
 * AssetAdmin is the 'file store' section of the CMS.
 * It provides an interface for manipulating the File and Folder objects in the system.
 */
class AssetAdmin extends LeftAndMain implements PermissionProvider
{
    private static $url_segment = 'assets';


    private static $url_rule = '/$Action/$ID';


    private static $menu_title = 'Files';


    private static $menu_icon_class = 'font-icon-image';


    private static $tree_class = 'SilverStripe\\Assets\\Folder';


    private static $url_handlers = [

        // Legacy redirect for SS3-style detail view
        'EditForm/field/File/item/$FileID/$Action' => 'legacyRedirectForEditView',
        // Pass all URLs to the index, for React to unpack
        'show/$FolderID/edit/$FileID' => 'index',
        // API access points with structured data
        'POST api/createFile' => 'apiCreateFile',
        'POST api/uploadFile' => 'apiUploadFile',
        'GET api/history' => 'apiHistory',
        // for validating before generating the schema
        'schemaWithValidate/$FormName' => 'schemaWithValidate'
    ];

    /**
     * Amount of results showing on a single page.
     *
     * @config
     * @var int
     */
    private static $page_length = 15;


    /**
     * @config
     * @see Upload->allowedMaxFileSize
     * @var int
     */
    private static $allowed_max_file_size;


    /**
     * @config
     *
     * @var int
     */
    private static $max_history_entries = 100;


    /**
     * @var array
     */
    private static $allowed_actions = array(

        'legacyRedirectForEditView',
        'apiCreateFile',
        'apiUploadFile',
        'apiHistory',
        'folderCreateForm',
        'fileEditForm',
        'fileHistoryForm',
        'addToCampaignForm',
        'fileInsertForm',
        'remoteEditForm',
        'remoteCreateForm',
        'schema',
        'fileSelectForm',
        'fileSearchForm',
        'schemaWithValidate',
    );

    private static $required_permission_codes = 'CMS_ACCESS_AssetAdmin';


    private static $thumbnail_width = 400;


    private static $thumbnail_height = 300;


    /**
     * Set up the controller
     */
    public function init()
    {
        parent::init();

        Requirements::add_i18n_javascript(ASSET_ADMIN_DIR . '/client/lang', false, true);
        Requirements::javascript(ASSET_ADMIN_DIR . "/client/dist/js/bundle.js");
        Requirements::css(ASSET_ADMIN_DIR . "/client/dist/styles/bundle.css");

        CMSBatchActionHandler::register('delete', DeleteAssets::class, Folder::class);
    }

    public function getClientConfig()
    {
        $baseLink = $this->Link();
        return array_merge(parent::getClientConfig(), [
            'reactRouter' => true,
            'createFileEndpoint' => [
                'url' => Controller::join_links($baseLink, 'api/createFile'),
                'method' => 'post',
                'payloadFormat' => 'urlencoded',
            ],
            'uploadFileEndpoint' => [
                'url' => Controller::join_links($baseLink, 'api/uploadFile'),
                'method' => 'post',
                'payloadFormat' => 'urlencoded',
            ],
            'historyEndpoint' => [
                'url' => Controller::join_links($baseLink, 'api/history'),
                'method' => 'get',
                'responseFormat' => 'json',
            ],
            'limit' => $this->config()->page_length,
            'form' => [
                'fileEditForm' => [
                    'schemaUrl' => $this->Link('schema/fileEditForm')
                ],
                'fileInsertForm' => [
                    'schemaUrl' => $this->Link('schema/fileInsertForm')
                ],
                'remoteEditForm' => [
                    'schemaUrl' => $this->Link('schemaWithValidate/remoteEditForm')
                ],
                'remoteCreateForm' => [
                    'schemaUrl' => $this->Link('schema/remoteCreateForm')
                ],
                'fileSelectForm' => [
                    'schemaUrl' => $this->Link('schema/fileSelectForm')
                ],
                'addToCampaignForm' => [
                    'schemaUrl' => $this->Link('schema/addToCampaignForm')
                ],
                'fileHistoryForm' => [
                    'schemaUrl' => $this->Link('schema/fileHistoryForm')
                ],
                'fileSearchForm' => [
                    'schemaUrl' => $this->Link('schema/fileSearchForm')
                ],
                'folderCreateForm' => [
                    'schemaUrl' => $this->Link('schema/folderCreateForm')
                ],
            ],
        ]);
    }

    /**
     * Creates a single file based on a form-urlencoded upload.
     *
     * @param HTTPRequest $request
     * @return HTTPRequest|HTTPResponse
     */
    public function apiCreateFile(HTTPRequest $request)
    {
        $data = $request->postVars();

        // When creating new files, rename on conflict
        $upload = $this->getUpload();
        $upload->setReplaceFile(false);

        // CSRF check
        $token = SecurityToken::inst();
        if (empty($data[$token->getName()]) || !$token->check($data[$token->getName()])) {

            return new HTTPResponse(null, 400);
        }

        // Check parent record
        /** @var Folder $parentRecord */
        $parentRecord = null;
        if (!empty($data['ParentID']) && is_numeric($data['ParentID'])) {
            $parentRecord = Folder::get()->byID($data['ParentID']);
        }
        $data['Parent'] = $parentRecord;

        $tmpFile = $request->postVar('Upload');
        if (!$upload->validate($tmpFile)) {

            $result = ['message' => null];
            $errors = $upload->getErrors();
            if ($message = array_shift($errors)) {
                $result['message'] = [
                    'type' => 'error',
                    'value' => $message,
                ];
            }
            return (new HTTPResponse(json_encode($result), 400))
                ->addHeader('Content-Type', 'application/json');
        }

        // TODO Allow batch uploads
        $fileClass = File::get_class_for_file_extension(File::get_file_extension($tmpFile['name']));
        /** @var File $file */
        $file = Injector::inst()->create($fileClass);

        // check canCreate permissions
        if (!$file->canCreate(null, $data)) {

            $result = ['message' => [
                'type' => 'error',
                'value' => _t(
                    'SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.CreatePermissionDenied',
                    'You do not have permission to add files'
                )
            ]];
            return (new HTTPResponse(json_encode($result), 403))
                ->addHeader('Content-Type', 'application/json');
        }

        $uploadResult = $upload->loadIntoFile($tmpFile, $file, $parentRecord ? $parentRecord->getFilename() : '/');
        if (!$uploadResult) {

            $result = ['message' => [
                'type' => 'error',
                'value' => _t(
                    'SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.LoadIntoFileFailed',
                    'Failed to load file'
                )
            ]];
            return (new HTTPResponse(json_encode($result), 400))
                ->addHeader('Content-Type', 'application/json');
        }

        $file->ParentID = $parentRecord ? $parentRecord->ID : 0;
        $file->write();

        $result = [$this->getObjectFromData($file)];

        return (new HTTPResponse(json_encode($result)))
            ->addHeader('Content-Type', 'application/json');
    }

    /**
     * Upload a new asset for a pre-existing record. Returns the asset tuple.
     *
     * Note that conflict resolution is as follows:
     *  - If uploading a file with the same extension, we simply keep the same filename,
     *    and overwrite any existing files (same name + sha = don't duplicate).
     *  - If uploading a new file with a different extension, then the filename will
     *    be replaced, and will be checked for uniqueness against other File dataobjects.
     *
     * @param HTTPRequest $request Request containing vars 'ID' of parent record ID,
     * and 'Name' as form filename value
     * @return HTTPRequest|HTTPResponse
     */
    public function apiUploadFile(HTTPRequest $request)
    {
        $data = $request->postVars();

        // When updating files, replace on conflict
        $upload = $this->getUpload();
        $upload->setReplaceFile(true);

        // CSRF check
        $token = SecurityToken::inst();
        if (empty($data[$token->getName()]) || !$token->check($data[$token->getName()])) {

            return new HTTPResponse(null, 400);
        }
        $tmpFile = $data['Upload'];
        if (empty($data['ID']) || empty($tmpFile['name']) || !array_key_exists('Name', $data)) {
            return new HTTPResponse('Invalid request', 400);
        }

        // Check parent record
        /** @var File $file */
        $file = File::get()->byID($data['ID']);
        if (!$file) {
            return new HTTPResponse('File not found', 404);
        }
        $folder = $file->ParentID ? $file->Parent()->getFilename() : '/';

        // If extension is the same, attempt to re-use existing name
        if (File::get_file_extension($tmpFile['name']) === File::get_file_extension($data['Name'])) {
            $tmpFile['name'] = $data['Name'];
        } else {
            // If we are allowing this upload to rename the underlying record,
            // do a uniqueness check.
            $renamer = $this->getNameGenerator($tmpFile['name']);
            foreach ($renamer as $name) {
                $filename = File::join_paths($folder, $name);
                if (!File::find($filename)) {
                    $tmpFile['name'] = $name;
                    break;
                }
            }
        }

        if (!$upload->validate($tmpFile)) {

            $result = ['message' => null];
            $errors = $upload->getErrors();
            if ($message = array_shift($errors)) {
                $result['message'] = [
                    'type' => 'error',
                    'value' => $message,
                ];
            }
            return (new HTTPResponse(json_encode($result), 400))
                ->addHeader('Content-Type', 'application/json');
        }

        try {
            $tuple = $upload->load($tmpFile, $folder);
        } catch (Exception $e) {
            $result = [
                'message' => [
                    'type' => 'error',
                    'value' => $e->getMessage(),
                ]
            ];
            return (new HTTPResponse(json_encode($result), 400))
                ->addHeader('Content-Type', 'application/json');
        }

        if ($upload->isError()) {
            $result['message'] = [
foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}
                'type' => 'error',
                'value' => implode(' ' . PHP_EOL, $upload->getErrors()),
            ];
            return (new HTTPResponse(json_encode($result), 400))
                ->addHeader('Content-Type', 'application/json');
        }

        $tuple['Name'] = basename($tuple['Filename']);
        return (new HTTPResponse(json_encode($tuple)))
            ->addHeader('Content-Type', 'application/json');
    }

    /**
     * Returns a JSON array for history of a given file ID. Returns a list of all the history.
     *
     * @param HTTPRequest $request
     * @return HTTPResponse
     */
    public function apiHistory(HTTPRequest $request)
    {
        // CSRF check not required as the GET request has no side effects.
        $fileId = $request->getVar('fileId');

        if (!$fileId || !is_numeric($fileId)) {
            return new HTTPResponse(null, 400);
        }

        $class = File::class;
        $file = DataObject::get($class)->byID($fileId);

        if (!$file) {
            return new HTTPResponse(null, 404);
        }

        if (!$file->canView()) {
            return new HTTPResponse(null, 403);
        }

        $versions = Versioned::get_all_versions($class, $fileId)
            ->limit($this->config()->max_history_entries)
            ->sort('Version', 'DESC');

        $output = array();
        $next = array();
        $prev = null;

        // swap the order so we can get the version number to compare against.
        // i.e version 3 needs to know version 2 is the previous version
        $copy = $versions->map('Version', 'Version')->toArray();
        foreach (array_reverse($copy) as $k => $v) {
            if ($prev) {
                $next[$v] = $prev;
            }

            $prev = $v;
        }

        $_cachedMembers = array();

        /** @var File $version */
        foreach ($versions as $version) {
            $author = null;

            if ($version->AuthorID) {
                if (!isset($_cachedMembers[$version->AuthorID])) {
                    $_cachedMembers[$version->AuthorID] = DataObject::get(Member::class)
                        ->byID($version->AuthorID);
                }

                $author = $_cachedMembers[$version->AuthorID];
            }

            if ($version->canView()) {
                if (isset($next[$version->Version])) {
                    $summary = $version->humanizedChanges(
                        $version->Version,
                        $next[$version->Version]
                    );

                    // if no summary returned by humanizedChanges, i.e we cannot work out what changed, just show a
                    // generic message
                    if (!$summary) {
                        $summary = _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.SAVEDFILE', "Saved file");
                    }
                } else {
                    $summary = _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.UPLOADEDFILE', "Uploaded file");
                }

                $output[] = array(
                    'versionid' => $version->Version,
                    'date_ago' => $version->dbObject('LastEdited')->Ago(),
                    'date_formatted' => $version->dbObject('LastEdited')->Nice(),
                    'status' => ($version->WasPublished) ? _t('File.PUBLISHED', 'Published') : '',
                    'author' => ($author)
                        ? $author->Name
                        : _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.UNKNOWN', "Unknown"),
                    'summary' => ($summary)
                        ? $summary
                        : _t('SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.NOSUMMARY', "No summary available")
                );
            }
        }

        return
            (new HTTPResponse(json_encode($output)))->addHeader('Content-Type', 'application/json');
    }

    /**
     * Redirects 3.x style detail links to new 4.x style routing.
     *
     * @param HTTPRequest $request
     */
    public function legacyRedirectForEditView($request)
    {
        $fileID = $request->param('FileID');
        /** @var File $file */
        $file = File::get()->byID($fileID);
        $link = $this->getFileEditLink($file) ?: $this->Link();
        $this->redirect($link);
    }

    /**
     * Given a file return the CMS link to edit it
     *
     * @param File $file
     * @return string
     */
    public function getFileEditLink($file)
    {
        if (!$file || !$file->isInDB()) {
            return null;
        }

        return Controller::join_links(
            $this->Link('show'),
            $file->ParentID,
            'edit',
            $file->ID
        );
    }

    /**
     * Get an asset renamer for the given filename.
     *
     * @param  string             $filename Path name
     * @return AssetNameGenerator
     */
    protected function getNameGenerator($filename)
    {
        return Injector::inst()
            ->createWithArgs('AssetNameGenerator', array($filename));
    }

    /**
     * @todo Implement on client
     *
     * @param bool $unlinked
     * @return ArrayList
     */
    public function breadcrumbs($unlinked = false)
    {
        return null;
    }


    /**
     * Don't include class namespace in auto-generated CSS class
     */
    public function baseCSSClasses()
    {
        return 'AssetAdmin LeftAndMain';
    }

    public function providePermissions()
    {
        return array(
            "CMS_ACCESS_AssetAdmin" => array(
                'name' => _t('CMSMain.ACCESS', "Access to '{title}' section", array(
                    'title' => static::menu_title()
                )),
                'category' => _t('Permission.CMS_ACCESS_CATEGORY', 'CMS Access')
            )
        );
    }

    /**
     * Build a form scaffolder for this model
     *
     * NOTE: Volatile api. May be moved to {@see LeftAndMain}
     *
     * @param File $file
     * @return FormFactory
     */
    public function getFormFactory(File $file)
    {
        // Get service name based on file class
        $name = null;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        if ($file instanceof Folder) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
            $name = FolderFormFactory::class;
        } elseif ($file instanceof Image) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
            $name = ImageFormFactory::class;
        } else {
            $name = FileFormFactory::class;
        }
        return Injector::inst()->get($name);
    }

    /**
     * The form is used to generate a form schema,
     * as well as an intermediary object to process data through API endpoints.
     * Since it's used directly on API endpoints, it does not have any form actions.
     * It handles both {@link File} and {@link Folder} records.
     *
     * @param int $id
     * @return Form
     */
    public function getFileEditForm($id)
    {
        return $this->getAbstractFileForm($id, 'fileEditForm');
    }

    /**
     * Get file edit form
     *
     * @return Form
     */
    public function fileEditForm()

    {
        // Get ID either from posted back value, or url parameter
        $request = $this->getRequest();
        $id = $request->param('ID') ?: $request->postVar('ID');
        return $this->getFileEditForm($id);
    }

    /**
     * The form is used to generate a form schema,
     * as well as an intermediary object to process data through API endpoints.
     * Since it's used directly on API endpoints, it does not have any form actions.
     * It handles both {@link File} and {@link Folder} records.
     *
     * @param int $id
     * @return Form
     */
    public function getFileInsertForm($id)
    {
        return $this->getAbstractFileForm($id, 'fileInsertForm', [ 'Type' => AssetFormFactory::TYPE_INSERT ]);
    }

    /**
     * Get file insert form
     *
     * @return Form
     */
    public function fileInsertForm()

    {
        // Get ID either from posted back value, or url parameter
        $request = $this->getRequest();
        $id = $request->param('ID') ?: $request->postVar('ID');
        return $this->getFileInsertForm($id);
    }

    /**
     * Abstract method for generating a form for a file
     *
     * @param int $id Record ID
     * @param string $name Form name
     * @param array $context Form context
     * @return Form
     */
    protected function getAbstractFileForm($id, $name, $context = [])
    {
        /** @var File $file */
        $file = File::get()->byID($id);

        if (!$file->canView()) {

            $this->httpError(403, _t(
                'SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.ErrorItemPermissionDenied',
                'You don\'t have the necessary permissions to modify {ObjectTitle}',
                '',
                ['ObjectTitle' => $file->i18n_singular_name()]
            ));
            return null;
        }

        // Pass to form factory
        $augmentedContext = array_merge($context, ['Record' => $file]);
        $scaffolder = $this->getFormFactory($file);
        $form = $scaffolder->getForm($this, $name, $augmentedContext);

        // Configure form to respond to validation errors with form schema
        // if requested via react.
        $form->setValidationResponseCallback(function (ValidationResult $error) use ($form, $id, $name) {
            $schemaId = Controller::join_links($this->Link('schema'), $name, $id);
            return $this->getSchemaResponse($schemaId, $form, $error);
        });

        return $form;
    }

    /**
     * Get form for selecting a file
     *
     * @return Form
     */
    public function fileSelectForm()
    {
        // Get ID either from posted back value, or url parameter
        $request = $this->getRequest();
        $id = $request->param('ID') ?: $request->postVar('ID');
        return $this->getFileSelectForm($id);
    }

    /**
     * Get form for selecting a file
     *
     * @param int $id ID of the record being selected
     * @return Form
     */
    public function getFileSelectForm($id)
    {
        return $this->getAbstractFileForm($id, 'fileSelectForm', [ 'Type' => AssetFormFactory::TYPE_SELECT ]);
    }

    /**
     * @param array $context
     * @return Form
     * @throws InvalidArgumentException
     */
    public function getFileHistoryForm($context)
    {
        // Check context
        if (!isset($context['RecordID']) || !isset($context['RecordVersion'])) {
            throw new InvalidArgumentException("Missing RecordID / RecordVersion for this form");
        }
        $id = $context['RecordID'];
        $versionId = $context['RecordVersion'];
        if (!$id || !$versionId) {
            return $this->httpError(404);
        }

        /** @var File $file */
        $file = Versioned::get_version(File::class, $id, $versionId);
        if (!$file) {
            return $this->httpError(404);
        }

        if (!$file->canView()) {

            $this->httpError(403, _t(
                'SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.ErrorItemPermissionDenied',
                'You don\'t have the necessary permissions to modify {ObjectTitle}',
                '',
                ['ObjectTitle' => $file->i18n_singular_name()]
            ));
            return null;
        }

        $effectiveContext = array_merge($context, ['Record' => $file]);
        /** @var FormFactory $scaffolder */
        $scaffolder = Injector::inst()->get(FileHistoryFormFactory::class);
        $form = $scaffolder->getForm($this, 'fileHistoryForm', $effectiveContext);

        // Configure form to respond to validation errors with form schema
        // if requested via react.
        $form->setValidationResponseCallback(function (ValidationResult $errors) use ($form, $id, $versionId) {

            $schemaId = Controller::join_links($this->Link('schema/fileHistoryForm'), $id, $versionId);
            return $this->getSchemaResponse($schemaId, $form, $errors);
        });

        return $form;
    }

    /**
     * Gets a JSON schema representing the current edit form.
     *
     * WARNING: Experimental API.
     *
     * @param HTTPRequest $request
     * @return HTTPResponse
     */
    public function schema($request)
    {
        $formName = $request->param('FormName');
        if ($formName !== 'fileHistoryForm') {
            return parent::schema($request);
        }

        // Get schema for history form
        // @todo Eventually all form scaffolding will be based on context rather than record ID
        // See https://github.com/silverstripe/silverstripe-framework/issues/6362
        $itemID = $request->param('ItemID');
        $version = $request->param('OtherItemID');
        $form = $this->getFileHistoryForm([
            'RecordID' => $itemID,
            'RecordVersion' => $version,
        ]);

        // Respond with this schema
        $response = $this->getResponse();
        $response->addHeader('Content-Type', 'application/json');
        $schemaID = $this->getRequest()->getURL();
        return $this->getSchemaResponse($schemaID, $form);
    }

    /**
     * Get file history form
     *
     * @return Form
     */
    public function fileHistoryForm()
    {
        $request = $this->getRequest();
        $id = $request->param('ID') ?: $request->postVar('ID');
        $version = $request->param('OtherID') ?: $request->postVar('Version');
        $form = $this->getFileHistoryForm([
            'RecordID' => $id,
            'RecordVersion' => $version,
        ]);
        return $form;
    }
    
    /**
     * @param array $data
     * @param Form $form
     * @return HTTPResponse
     */
    public function createfolder($data, $form)
    {
        $parentID = isset($data['ParentID']) ? intval($data['ParentID']) : 0;
        $data['Parent'] = null;
        if ($parentID) {
            $parent = Folder::get()->byID($parentID);
            if (!$parent) {
                throw new \InvalidArgumentException(sprintf(
                    '%s#%s not found',
                    Folder::class,
                    $parentID
                ));
            }
            $data['Parent'] = $parent;
        }
    
        // Check permission
        if (!Folder::singleton()->canCreate(Member::currentUser(), $data)) {
            throw new \InvalidArgumentException(sprintf(
                '%s create not allowed',
                Folder::class
            ));
        }
    
        $folder = Folder::create();
        $form->saveInto($folder);
        $folder->write();
    
        // Return the record data in the same response as the schema to save a postback
        $schemaData = ['record' => $this->getObjectFromData($folder)];
        $schemaId = Controller::join_links($this->Link('schema/folderCreateForm'), $folder->ID);
        return $this->getSchemaResponse($schemaId, $form, null, $schemaData);
    }
    
    /**
     * @param array $data
     * @param Form $form
     * @return HTTPResponse
     */
    public function save($data, $form)
    {
        return $this->saveOrPublish($data, $form, false);
    }

    /**
     * @param array $data
     * @param Form $form
     * @return HTTPResponse
     */
    public function publish($data, $form)
    {
        return $this->saveOrPublish($data, $form, true);
    }

    /**
     * Update thisrecord
     *
     * @param array $data
     * @param Form $form
     * @param bool $doPublish
     * @return HTTPResponse
     */
    protected function saveOrPublish($data, $form, $doPublish = false)
    {
        if (!isset($data['ID']) || !is_numeric($data['ID'])) {

            return (new HTTPResponse(json_encode(['status' => 'error']), 400))
                ->addHeader('Content-Type', 'application/json');
        }

        $id = (int) $data['ID'];
        /** @var File $record */
        $record = DataObject::get_by_id(File::class, $id);

        if (!$record) {
            return (new HTTPResponse(json_encode(['status' => 'error']), 404))
                ->addHeader('Content-Type', 'application/json');
        }

        if (!$record->canEdit() || ($doPublish && !$record->canPublish())) {
            return (new HTTPResponse(json_encode(['status' => 'error']), 401))
                ->addHeader('Content-Type', 'application/json');
        }

        // check File extension
        if (!empty($data['FileFilename'])) {
            $extension = File::get_file_extension($data['FileFilename']);
            $newClass = File::get_class_for_file_extension($extension);

            // if the class has changed, cast it to the proper class
            if ($record->getClassName() !== $newClass) {
                $record = $record->newClassInstance($newClass);

                // update the allowed category for the new file extension
                $category = File::get_app_category($extension);
                $record->File->setAllowedCategories($category);
            }
        }

        $form->saveInto($record);
        $record->write();

        // Publish this record and owned objects
        if ($doPublish) {
            $record->publishRecursive();
        }

        // Note: Force return of schema / state in success result
        return $this->getRecordUpdatedResponse($record, $form);
    }

    public function unpublish($data, $form)
    {
        if (!isset($data['ID']) || !is_numeric($data['ID'])) {

            return (new HTTPResponse(json_encode(['status' => 'error']), 400))
                ->addHeader('Content-Type', 'application/json');
        }

        $id = (int) $data['ID'];
        /** @var File $record */
        $record = DataObject::get_by_id(File::class, $id);

        if (!$record) {
            return (new HTTPResponse(json_encode(['status' => 'error']), 404))
                ->addHeader('Content-Type', 'application/json');
        }

        if (!$record->canUnpublish()) {
            return (new HTTPResponse(json_encode(['status' => 'error']), 401))
                ->addHeader('Content-Type', 'application/json');
        }

        $record->doUnpublish();
        return $this->getRecordUpdatedResponse($record, $form);
    }

    /**
     * @param File $file
     *
     * @return array
     */
    public function getObjectFromData(File $file)
    {
        $object = array(
            'id' => $file->ID,
            'created' => $file->Created,
            'lastUpdated' => $file->LastEdited,
            'owner' => null,
            'parent' => null,
            'title' => $file->Title,
            'exists' => $file->exists(), // Broken file check
            'type' => $file instanceof Folder ? 'folder' : $file->FileType,
if ($x instanceof DoesNotExist) {
    // Do something.
}
            'category' => $file instanceof Folder ? 'folder' : $file->appCategory(),
if ($x instanceof DoesNotExist) {
    // Do something.
}
            'name' => $file->Name,
            'filename' => $file->Filename,
            'extension' => $file->Extension,
            'size' => $file->AbsoluteSize,
            'url' => $file->AbsoluteURL,
            'published' => $file->isPublished(),
            'modified' => $file->isModifiedOnDraft(),
            'draft' => $file->isOnDraftOnly(),
            'canEdit' => $file->canEdit(),
            'canDelete' => $file->canArchive(),
        );

        /** @var Member $owner */
        $owner = $file->Owner();

        if ($owner) {
            $object['owner'] = array(
                'id' => $owner->ID,
                'title' => trim($owner->FirstName . ' ' . $owner->Surname),
            );
        }

        /** @var Folder $parent */
        $parent = $file->Parent();

        if ($parent) {
            $object['parent'] = array(
                'id' => $parent->ID,
                'title' => $parent->Title,
                'filename' => $parent->Filename,
            );
        }

        /** @var File $file */
        if ($file->getIsImage()) {
            // Small thumbnail
            $smallWidth = UploadField::config()->uninherited('thumbnail_width');
            $smallHeight = UploadField::config()->uninherited('thumbnail_height');
            $smallThumbnail = $file->FitMax($smallWidth, $smallHeight);
            if ($smallThumbnail && $smallThumbnail->exists()) {
                $object['smallThumbnail'] = $smallThumbnail->getAbsoluteURL();
            }

            // Large thumbnail
            $width = $this->config()->get('thumbnail_width');
            $height = $this->config()->get('thumbnail_height');
            $thumbnail = $file->FitMax($width, $height);
            if ($thumbnail && $thumbnail->exists()) {
                $object['thumbnail'] = $thumbnail->getAbsoluteURL();
            }
            $object['width'] = $file->Width;
            $object['height'] = $file->Height;
        } else {
            $object['thumbnail'] = $file->PreviewLink();
        }

        return $object;
    }

    /**
     * Action handler for adding pages to a campaign
     *
     * @param array $data
     * @param Form $form
     * @return DBHTMLText|HTTPResponse
     */
    public function addtocampaign($data, $form)
    {
        $id = $data['ID'];
        $record = File::get()->byID($id);

        $handler = AddToCampaignHandler::create($this, $record, 'addToCampaignForm');
        $results = $handler->addToCampaign($record, $data['Campaign']);
        if (!isset($results)) {
            return null;
        }

        // Send extra "message" data with schema response
        $extraData = ['message' => $results];
        $schemaId = Controller::join_links($this->Link('schema/addToCampaignForm'), $id);
        return $this->getSchemaResponse($schemaId, $form, null, $extraData);
    }

    /**
     * Url handler for add to campaign form
     *
     * @param HTTPRequest $request
     * @return Form
     */
    public function addToCampaignForm($request)
    {
        // Get ID either from posted back value, or url parameter
        $id = $request->param('ID') ?: $request->postVar('ID');
        return $this->getAddToCampaignForm($id);
    }

    /**
     * @param int $id
     * @return Form
     */
    public function getAddToCampaignForm($id)
    {
        // Get record-specific fields
        $record = File::get()->byID($id);

        if (!$record) {
            $this->httpError(404, _t(
                'SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.ErrorNotFound',
                'That {Type} couldn\'t be found',
                '',
                ['Type' => File::singleton()->i18n_singular_name()]
            ));
            return null;
        }
        if (!$record->canView()) {

            $this->httpError(403, _t(
                'SilverStripe\\AssetAdmin\\Controller\\AssetAdmin.ErrorItemPermissionDenied',
                'You don\'t have the necessary permissions to modify {ObjectTitle}',
                '',
                ['ObjectTitle' => $record->i18n_singular_name()]
            ));
            return null;
        }

        $handler = AddToCampaignHandler::create($this, $record, 'addToCampaignForm');
        $form = $handler->Form($record);

        $form->setValidationResponseCallback(function (ValidationResult $errors) use ($form, $id) {

            $schemaId = Controller::join_links($this->Link('schema/addToCampaignForm'), $id);
            return $this->getSchemaResponse($schemaId, $form, $errors);
        });

        return $form;
    }

    /**
     * @return Upload
     */
    protected function getUpload()
    {
        $upload = Upload::create();
        $upload->getValidator()->setAllowedExtensions(
            // filter out '' since this would be a regex problem on JS end
            array_filter(File::config()->uninherited('allowed_extensions'))
        );

        return $upload;
    }

    /**
     * Get response for successfully updated record
     *
     * @param File $record
     * @param Form $form
     * @return HTTPResponse
     */
    protected function getRecordUpdatedResponse($record, $form)
    {
        // Return the record data in the same response as the schema to save a postback
        $schemaData = ['record' => $this->getObjectFromData($record)];
        $schemaId = Controller::join_links($this->Link('schema/fileEditForm'), $record->ID);
        return $this->getSchemaResponse($schemaId, $form, null, $schemaData);
    }
    
    /**
     * @return Form
     */
    public function folderCreateForm()
    {
        // Get ID either from posted back value, or url parameter
        $request = $this->getRequest();
        $id = $request->param('ID') ?: 0;
        return $this->getFolderCreateForm($id);
    }
    
    /**
     * Returns the form to be used for creating a new folder
     * @param $parentId
     * @return Form
     */
    public function getFolderCreateForm($parentId = 0)
    {
        $factory = Injector::inst()->get(FolderCreateFormFactory::class);
        $form = $factory->getForm($this, 'folderCreateForm', [ 'ParentID' => $parentId ]);
        
        return $form;
    }
    
    /**
     * Scaffold a search form.
     * Note: This form does not submit to itself, but rather uses the apiReadFolder endpoint
     * (to be replaced with graphql)
     *
     * @return Form
     */
    public function fileSearchForm()
    {
        $scaffolder = FileSearchFormFactory::singleton();
        return $scaffolder->getForm($this, 'fileSearchForm', []);
    }

    /**
     * Allow search form to be accessible to schema
     *
     * @return Form
     */
    public function getFileSearchform()
    {
        return $this->fileSearchForm();
    }
    
    /**
     * Form for creating a new OEmbed object in the WYSIWYG, used by the InsertEmbedModal component
     *
     * @param null $id
     * @return mixed
     */
    public function getRemoteCreateForm($id = null)

    {
        return Injector::inst()->get(RemoteFileFormFactory::class)
            ->getForm($this, 'remoteCreateForm', ['type' => 'create']);
    }
    
    /**
     * Allow form to be accessible for schema
     *
     * @return mixed
     */
    public function remoteCreateForm()
    {
        return $this->getRemoteCreateForm();
    }
    
    /**
     * Form for editing a OEmbed object in the WYSIWYG, used by the InsertEmbedModal component
     *
     * @return mixed
     */
    public function getRemoteEditForm()
    {
        $url = $this->request->requestVar('embedurl');
        $form = null;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        $form = Injector::inst()->get(RemoteFileFormFactory::class)
            ->getForm($this, 'remoteEditForm', ['type' => 'edit', 'url' => $url]);
        return $form;
    }
    
    /**
     * Allow form to be accessible for schema
     *
     * @return mixed
     */
    public function remoteEditForm()
    {
        return $this->getRemoteEditForm();
    }
    
    /**
     * Capture the schema handling process, as there is validation done to the URL provided before form is generated
     *
     * @param $request
     * @return HTTPResponse
     */
    public function schemaWithValidate(HTTPRequest $request)
    {
        $formName = $request->param('FormName');
        $itemID = $request->param('ItemID');
    
        if (!$formName) {
            return (new HTTPResponse('Missing request params', 400));
        }
    
        $formMethod = "get{$formName}";
        if (!$this->hasMethod($formMethod)) {
            var_dump($formMethod);

            return (new HTTPResponse('Form not found', 404));
        }
    
        if (!$this->hasAction($formName)) {
            return (new HTTPResponse('Form not accessible', 401));
        }
    
        $schemaID = $request->getURL();
        try {
            if ($itemID) {
                $form = $this->{$formMethod}($itemID);
            } else {
                $form = $this->{$formMethod}();
            }
            return $this->getSchemaResponse($schemaID, $form);
        } catch (InvalidUrlException $exception) {
            $errors = ValidationResult::create()
                ->addError($exception->getMessage());
            $form = Form::create(null, 'Form', FieldList::create(), FieldList::create());
            $code = $exception->getCode();
            
            if ($code < 300) {
                $code = 500;
            }
            
            return $this->getSchemaResponse($schemaID, $form, $errors)
                ->setStatusCode($code);
        }
    }
}

Pull Request — master (#415)

AssetAdmin::getFileEditForm() A

Complexity

Size

Duplication

Importance

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

silverstripe / silverstripe-asset-admin

Pull Request — master (#415)

AssetAdmin::getFileEditForm() A

Complexity

Size

Duplication

Importance

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

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