Split comment form out to its’ own class
This commit is contained in:
Will Rossiter
parent
d9333b3160
commit
9366ef603e
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@ -5,7 +5,6 @@ namespace SilverStripe\Comments\Controllers;
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use SilverStripe\CMS\Model\SiteTree;
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use SilverStripe\Comments\Extensions\CommentsExtension;
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use SilverStripe\Comments\Model\Comment;
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use SilverStripe\Control\Cookie;
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use SilverStripe\Control\Director;
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use SilverStripe\Control\Controller;
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use SilverStripe\Control\Email\Email;
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@ -13,21 +12,12 @@ use SilverStripe\Control\HTTP;
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use SilverStripe\Control\HTTPRequest;
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use SilverStripe\Control\RSS\RSSFeed;
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use SilverStripe\Control\Session;
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use SilverStripe\Core\Convert;
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use SilverStripe\Forms\CompositeField;
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use SilverStripe\Forms\EmailField;
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use SilverStripe\Forms\FieldList;
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use SilverStripe\Forms\Form;
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use SilverStripe\Forms\FormAction;
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use SilverStripe\Forms\HiddenField;
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use SilverStripe\Forms\ReadonlyField;
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use SilverStripe\Forms\RequiredFields;
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use SilverStripe\Forms\TextareaField;
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use SilverStripe\Forms\TextField;
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use SilverStripe\ORM\DataObject;
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use SilverStripe\ORM\PaginatedList;
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use SilverStripe\Security\Member;
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use SilverStripe\Security\Security;
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use SilverStripe\Core\Injector\Injector;
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use SilverStripe\Comments\Forms\CommentForm;
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/**
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* @package comments
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@ -399,6 +389,7 @@ class CommentingController extends Controller
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public function getComment()
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{
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$id = isset($this->urlParams['ID']) ? $this->urlParams['ID'] : false;
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if ($id) {
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$comment = Comment::get()->byId($id);
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if ($comment) {
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@ -432,12 +423,14 @@ class CommentingController extends Controller
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$form->setFormAction($this->Link('reply', $comment->ID));
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$this->extend('updateReplyForm', $form);
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return $form;
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}
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/**
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* Request handler for reply form.
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*
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* This method will disambiguate multiple reply forms in the same method
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*
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* @param HTTPRequest $request
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@ -462,258 +455,9 @@ class CommentingController extends Controller
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*/
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public function CommentsForm()
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{
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$usePreview = $this->getOption('use_preview');
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$nameRequired = _t('CommentInterface.YOURNAME_MESSAGE_REQUIRED', 'Please enter your name');
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$emailRequired = _t('CommentInterface.EMAILADDRESS_MESSAGE_REQUIRED', 'Please enter your email address');
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$emailInvalid = _t('CommentInterface.EMAILADDRESS_MESSAGE_EMAIL', 'Please enter a valid email address');
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$urlInvalid = _t('CommentInterface.COMMENT_MESSAGE_URL', 'Please enter a valid URL');
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$commentRequired = _t('CommentInterface.COMMENT_MESSAGE_REQUIRED', 'Please enter your comment');
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$fields = new FieldList(
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$dataFields = new CompositeField(
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// Name
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$a = TextField::create('Name', _t('CommentInterface.YOURNAME', 'Your name'))
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->setCustomValidationMessage($nameRequired)
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->setAttribute('data-msg-required', $nameRequired),
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// Email
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EmailField::create(
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'Email',
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_t('CommentingController.EMAILADDRESS', 'Your email address (will not be published)')
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)
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->setCustomValidationMessage($emailRequired)
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->setAttribute('data-msg-required', $emailRequired)
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->setAttribute('data-msg-email', $emailInvalid)
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->setAttribute('data-rule-email', true),
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// Url
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TextField::create('URL', _t('CommentingController.WEBSITEURL', 'Your website URL'))
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->setAttribute('data-msg-url', $urlInvalid)
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->setAttribute('data-rule-url', true),
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// Comment
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TextareaField::create('Comment', _t('CommentingController.COMMENTS', 'Comments'))
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->setCustomValidationMessage($commentRequired)
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->setAttribute('data-msg-required', $commentRequired)
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),
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HiddenField::create('ParentID'),
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HiddenField::create('ParentClassName'),
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HiddenField::create('ReturnURL'),
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HiddenField::create('ParentCommentID')
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);
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// Preview formatted comment. Makes most sense when shortcodes or
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// limited HTML is allowed. Populated by JS/Ajax.
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if ($usePreview) {
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$fields->insertAfter(
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ReadonlyField::create('PreviewComment', _t('CommentInterface.PREVIEWLABEL', 'Preview'))
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->setAttribute('style', 'display: none'), // enable through JS
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'Comment'
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);
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}
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$dataFields->addExtraClass('data-fields');
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// save actions
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$actions = new FieldList(
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$postAction = new FormAction('doPostComment', _t('CommentInterface.POST', 'Post'))
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);
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if ($usePreview) {
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$actions->push(
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FormAction::create('doPreviewComment', _t('CommentInterface.PREVIEW', 'Preview'))
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->addExtraClass('action-minor')
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->setAttribute('style', 'display: none') // enable through JS
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);
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}
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// required fields for server side
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$required = new RequiredFields($this->config()->required_fields);
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// create the comment form
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$form = new Form($this, 'CommentsForm', $fields, $actions, $required);
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// if the record exists load the extra required data
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if ($record = $this->getOwnerRecord()) {
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// Load member data
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$member = Member::currentUser();
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if (($record->CommentsRequireLogin || $record->PostingRequiredPermission) && $member) {
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$fields = $form->Fields();
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$fields->removeByName('Name');
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$fields->removeByName('Email');
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$fields->insertBefore(
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new ReadonlyField(
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'NameView',
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_t('CommentInterface.YOURNAME', 'Your name'),
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$member->getName()
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),
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'URL'
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);
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$fields->push(new HiddenField('Name', '', $member->getName()));
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$fields->push(new HiddenField('Email', '', $member->Email));
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}
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// we do not want to read a new URL when the form has already been submitted
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// which in here, it hasn't been.
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$form->loadDataFrom(array(
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'ParentID' => $record->ID,
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'ReturnURL' => $this->request->getURL(),
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'ParentClassName' => $this->getParentClass()
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));
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if ($holder = $record->getCommentHolderID()) {
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$form->setHTMLID($holder);
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}
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}
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// Set it so the user gets redirected back down to the form upon form fail
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$form->setRedirectToFormOnValidationError(true);
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// load any data from the cookies
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if ($data = Cookie::get('CommentsForm_UserData')) {
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$data = Convert::json2array($data);
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$form->loadDataFrom(array(
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'Name' => isset($data['Name']) ? $data['Name'] : '',
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'URL' => isset($data['URL']) ? $data['URL'] : '',
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'Email' => isset($data['Email']) ? $data['Email'] : ''
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));
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// allow previous value to fill if comment not stored in cookie (i.e. validation error)
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$prevComment = Cookie::get('CommentsForm_Comment');
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if ($prevComment && $prevComment != '') {
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$form->loadDataFrom(array('Comment' => $prevComment));
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}
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}
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if (!empty($member)) {
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$form->loadDataFrom($member);
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}
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// hook to allow further extensions to alter the comments form
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$this->extend('alterCommentForm', $form);
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return $form;
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return Injector::inst()->create(CommentForm::class, __FUNCTION__, $this->owner);
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}
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/**
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* Process which creates a {@link Comment} once a user submits a comment from this form.
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*
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* @param array $data
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* @param Form $form
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* @return HTTPResponse
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*/
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public function doPostComment($data, $form)
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{
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// Load class and parent from data
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if (isset($data['ParentClassName'])) {
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$this->setParentClass($data['ParentClassName']);
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}
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if (isset($data['ParentID']) && ($class = $this->getParentClass())) {
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$this->setOwnerRecord($class::get()->byID($data['ParentID']));
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}
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if (!$this->getOwnerRecord()) {
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return $this->httpError(404);
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}
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// cache users data
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Cookie::set('CommentsForm_UserData', Convert::raw2json($data));
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Cookie::set('CommentsForm_Comment', $data['Comment']);
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// extend hook to allow extensions. Also see onAfterPostComment
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$this->extend('onBeforePostComment', $form);
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// If commenting can only be done by logged in users, make sure the user is logged in
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if (!$this->getOwnerRecord()->canPostComment()) {
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return Security::permissionFailure(
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$this,
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_t(
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'CommentingController.PERMISSIONFAILURE',
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"You're not able to post comments to this page. Please ensure you are logged in and have an "
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. 'appropriate permission level.'
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)
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);
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}
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if ($member = Member::currentUser()) {
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$form->Fields()->push(new HiddenField('AuthorID', 'Author ID', $member->ID));
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}
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// What kind of moderation is required?
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switch ($this->getOwnerRecord()->ModerationRequired) {
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case 'Required':
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$requireModeration = true;
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break;
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case 'NonMembersOnly':
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$requireModeration = empty($member);
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break;
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case 'None':
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default:
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$requireModeration = false;
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break;
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}
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$comment = new Comment();
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$form->saveInto($comment);
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$comment->ParentID = $data['ParentID'];
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$comment->ParentClass = $data['ParentClassName'];
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$comment->AllowHtml = $this->getOption('html_allowed');
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$comment->Moderated = !$requireModeration;
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// Save into DB, or call pre-save hooks to give accurate preview
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$usePreview = $this->getOption('use_preview');
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$isPreview = $usePreview && !empty($data['IsPreview']);
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if ($isPreview) {
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$comment->extend('onBeforeWrite');
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} else {
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$comment->write();
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// extend hook to allow extensions. Also see onBeforePostComment
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$this->extend('onAfterPostComment', $comment);
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}
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// we want to show a notification if comments are moderated
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if ($requireModeration && !$comment->IsSpam) {
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Session::set('CommentsModerated', 1);
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}
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// clear the users comment since it passed validation
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Cookie::set('CommentsForm_Comment', false);
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// Find parent link
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if (!empty($data['ReturnURL'])) {
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$url = $data['ReturnURL'];
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} elseif ($parent = $comment->Parent()) {
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$url = $parent->Link();
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} else {
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return $this->redirectBack();
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}
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// Given a redirect page exists, attempt to link to the correct anchor
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if ($comment->IsSpam) {
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// Link to the form with the error message contained
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$hash = $form->FormName();
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} elseif (!$comment->Moderated) {
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// Display the "awaiting moderation" text
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$hash = 'moderated';
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} else {
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// Link to the moderated, non-spam comment
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$hash = $comment->Permalink();
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}
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return $this->redirect(Controller::join_links($url, "#{$hash}"));
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}
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/**
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* @param array $data
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* @param Form $form
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* @return HTTPResponse
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*/
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public function doPreviewComment($data, $form)
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{
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$data['IsPreview'] = 1;
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return $this->doPostComment($data, $form);
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}
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/**
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* @return HTTPResponse|false
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@ -0,0 +1,273 @@
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<?php
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namespace SilverStripe\Comments\Forms;
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use SilverStripe\Forms\CompositeField;
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use SilverStripe\Forms\EmailField;
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use SilverStripe\Forms\FieldList;
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use SilverStripe\Forms\Form;
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use SilverStripe\Forms\FormAction;
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use SilverStripe\Forms\HiddenField;
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use SilverStripe\Forms\ReadonlyField;
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use SilverStripe\Forms\RequiredFields;
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use SilverStripe\Forms\TextareaField;
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use SilverStripe\Forms\TextField;
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use SilverStripe\Security\Member;
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use SilverStripe\Control\Cookie;
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use SilverStripe\Core\Convert;
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use SilverStripe\Security\Security;
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use SilverStripe\Comments\Model\Comment;
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use SilverStripe\Control\Controller;
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class CommentForm extends Form
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{
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public function __construct($name, $controller)
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{
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$usePreview = $controller->getOption('use_preview');
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$nameRequired = _t('CommentInterface.YOURNAME_MESSAGE_REQUIRED', 'Please enter your name');
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$emailRequired = _t('CommentInterface.EMAILADDRESS_MESSAGE_REQUIRED', 'Please enter your email address');
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$emailInvalid = _t('CommentInterface.EMAILADDRESS_MESSAGE_EMAIL', 'Please enter a valid email address');
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$urlInvalid = _t('CommentInterface.COMMENT_MESSAGE_URL', 'Please enter a valid URL');
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$commentRequired = _t('CommentInterface.COMMENT_MESSAGE_REQUIRED', 'Please enter your comment');
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$fields = FieldList::create(
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$dataFields = CompositeField::create(
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// Name
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$a = TextField::create('Name', _t('CommentInterface.YOURNAME', 'Your name'))
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->setCustomValidationMessage($nameRequired)
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->setAttribute('data-msg-required', $nameRequired),
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// Email
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EmailField::create(
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'Email',
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_t('CommentingController.EMAILADDRESS', 'Your email address (will not be published)')
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)
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->setCustomValidationMessage($emailRequired)
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->setAttribute('data-msg-required', $emailRequired)
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->setAttribute('data-msg-email', $emailInvalid)
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->setAttribute('data-rule-email', true),
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// Url
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TextField::create('URL', _t('CommentingController.WEBSITEURL', 'Your website URL'))
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->setAttribute('data-msg-url', $urlInvalid)
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->setAttribute('data-rule-url', true),
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// Comment
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TextareaField::create('Comment', _t('CommentingController.COMMENTS', 'Comments'))
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->setCustomValidationMessage($commentRequired)
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->setAttribute('data-msg-required', $commentRequired)
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),
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HiddenField::create('ParentID'),
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HiddenField::create('ParentClassName'),
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HiddenField::create('ReturnURL'),
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HiddenField::create('ParentCommentID')
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);
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// Preview formatted comment. Makes most sense when shortcodes or
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// limited HTML is allowed. Populated by JS/Ajax.
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if ($usePreview) {
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$fields->insertAfter(
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ReadonlyField::create('PreviewComment', _t('CommentInterface.PREVIEWLABEL', 'Preview'))
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->setAttribute('style', 'display: none'), // enable through JS
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'Comment'
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);
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}
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$dataFields->addExtraClass('data-fields');
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// save actions
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$actions = FieldList::create(
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$postAction = new FormAction('doPostComment', _t('CommentInterface.POST', 'Post'))
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);
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if ($usePreview) {
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$actions->push(
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FormAction::create('doPreviewComment', _t('CommentInterface.PREVIEW', 'Preview'))
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->addExtraClass('action-minor')
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->setAttribute('style', 'display: none') // enable through JS
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);
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}
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$required = new RequiredFields(
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$controller->config()->required_fields
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);
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parent::__construct($controller, $name, $fields, $actions, $required);
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// if the record exists load the extra required data
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if ($record = $controller->getOwnerRecord()) {
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// Load member data
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$member = Member::currentUser();
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if (($record->CommentsRequireLogin || $record->PostingRequiredPermission) && $member) {
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$fields = $this->Fields();
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$fields->removeByName('Name');
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$fields->removeByName('Email');
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$fields->insertBefore(
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new ReadonlyField(
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'NameView',
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_t('CommentInterface.YOURNAME', 'Your name'),
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$member->getName()
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),
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'URL'
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);
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$fields->push(new HiddenField('Name', '', $member->getName()));
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$fields->push(new HiddenField('Email', '', $member->Email));
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}
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// we do not want to read a new URL when the form has already been submitted
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// which in here, it hasn't been.
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$this->loadDataFrom(array(
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'ParentID' => $record->ID,
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'ReturnURL' => $controller->getRequest()->getURL(),
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'ParentClassName' => $controller->getParentClass()
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));
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if ($holder = $record->getCommentHolderID()) {
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$this->setHTMLID($holder);
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}
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}
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// Set it so the user gets redirected back down to the form upon form fail
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$this->setRedirectToFormOnValidationError(true);
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// load any data from the cookies
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if ($data = Cookie::get('CommentsForm_UserData')) {
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$data = Convert::json2array($data);
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$this->loadDataFrom(array(
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'Name' => isset($data['Name']) ? $data['Name'] : '',
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'URL' => isset($data['URL']) ? $data['URL'] : '',
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'Email' => isset($data['Email']) ? $data['Email'] : ''
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));
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// allow previous value to fill if comment not stored in cookie (i.e. validation error)
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$prevComment = Cookie::get('CommentsForm_Comment');
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if ($prevComment && $prevComment != '') {
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$this->loadDataFrom(array('Comment' => $prevComment));
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}
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}
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}
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/**
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* @param array $data
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* @param Form $form
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* @return HTTPResponse
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*/
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public function doPreviewComment($data, $form)
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{
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$data['IsPreview'] = 1;
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return $this->doPostComment($data, $form);
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}
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/**
|
||||
* Process which creates a {@link Comment} once a user submits a comment from this form.
|
||||
*
|
||||
* @param array $data
|
||||
* @param Form $form
|
||||
* @return HTTPResponse
|
||||
*/
|
||||
public function doPostComment($data, $form)
|
||||
{
|
||||
// Load class and parent from data
|
||||
if (isset($data['ParentClassName'])) {
|
||||
$this->controller->setParentClass($data['ParentClassName']);
|
||||
}
|
||||
if (isset($data['ParentID']) && ($class = $this->controller->getParentClass())) {
|
||||
$this->controller->setOwnerRecord($class::get()->byID($data['ParentID']));
|
||||
}
|
||||
if (!$this->controller->getOwnerRecord()) {
|
||||
return $this->httpError(404);
|
||||
}
|
||||
|
||||
// cache users data
|
||||
Cookie::set('CommentsForm_UserData', Convert::raw2json($data));
|
||||
Cookie::set('CommentsForm_Comment', $data['Comment']);
|
||||
|
||||
// extend hook to allow extensions. Also see onAfterPostComment
|
||||
$this->controller->extend('onBeforePostComment', $form);
|
||||
|
||||
// If commenting can only be done by logged in users, make sure the user is logged in
|
||||
if (!$this->controller->getOwnerRecord()->canPostComment()) {
|
||||
return Security::permissionFailure(
|
||||
$this,
|
||||
_t(
|
||||
'CommentingController.PERMISSIONFAILURE',
|
||||
"You're not able to post comments to this page. Please ensure you are logged in and have an "
|
||||
. 'appropriate permission level.'
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
if ($member = Security::getCurrentUser()) {
|
||||
$form->Fields()->push(new HiddenField('AuthorID', 'Author ID', $member->ID));
|
||||
}
|
||||
|
||||
// What kind of moderation is required?
|
||||
switch ($this->controller->getOwnerRecord()->ModerationRequired) {
|
||||
case 'Required':
|
||||
$requireModeration = true;
|
||||
break;
|
||||
case 'NonMembersOnly':
|
||||
$requireModeration = empty($member);
|
||||
break;
|
||||
case 'None':
|
||||
default:
|
||||
$requireModeration = false;
|
||||
break;
|
||||
}
|
||||
|
||||
$comment = Comment::create();
|
||||
$form->saveInto($comment);
|
||||
|
||||
$comment->ParentID = $data['ParentID'];
|
||||
$comment->ParentClass = $data['ParentClassName'];
|
||||
|
||||
$comment->AllowHtml = $this->controller->getOption('html_allowed');
|
||||
$comment->Moderated = !$requireModeration;
|
||||
|
||||
// Save into DB, or call pre-save hooks to give accurate preview
|
||||
$usePreview = $this->controller->getOption('use_preview');
|
||||
$isPreview = $usePreview && !empty($data['IsPreview']);
|
||||
if ($isPreview) {
|
||||
$comment->extend('onBeforeWrite');
|
||||
} else {
|
||||
$comment->write();
|
||||
|
||||
// extend hook to allow extensions. Also see onBeforePostComment
|
||||
$this->controller->extend('onAfterPostComment', $comment);
|
||||
}
|
||||
|
||||
// we want to show a notification if comments are moderated
|
||||
if ($requireModeration && !$comment->IsSpam) {
|
||||
Session::set('CommentsModerated', 1);
|
||||
}
|
||||
|
||||
// clear the users comment since it passed validation
|
||||
Cookie::set('CommentsForm_Comment', false);
|
||||
|
||||
// Find parent link
|
||||
if (!empty($data['ReturnURL'])) {
|
||||
$url = $data['ReturnURL'];
|
||||
} elseif ($parent = $comment->Parent()) {
|
||||
$url = $parent->Link();
|
||||
} else {
|
||||
return $this->controller->redirectBack();
|
||||
}
|
||||
|
||||
// Given a redirect page exists, attempt to link to the correct anchor
|
||||
if ($comment->IsSpam) {
|
||||
// Link to the form with the error message contained
|
||||
$hash = $form->FormName();
|
||||
} elseif (!$comment->Moderated) {
|
||||
// Display the "awaiting moderation" text
|
||||
$hash = 'moderated';
|
||||
} else {
|
||||
// Link to the moderated, non-spam comment
|
||||
$hash = $comment->Permalink();
|
||||
}
|
||||
|
||||
return $this->controller->redirect(Controller::join_links($url, "#{$hash}"));
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue