PhrictionEditController.php
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Created: Mon, Jul 22, 23:30

PhrictionEditController.php
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	<?php

	/**
	* @group phriction
	*/
	final class PhrictionEditController
	extends PhrictionController {

	private $id;

	public function willProcessRequest(array $data) {
	$this->id = idx($data, 'id');
	}

	public function processRequest() {

	$request = $this->getRequest();
	$user = $request->getUser();

	if ($this->id) {
	$document = id(new PhrictionDocument())->load($this->id);
	if (!$document) {
	return new Aphront404Response();
	}

	$revert = $request->getInt('revert');
	if ($revert) {
	$content = id(new PhrictionContent())->loadOneWhere(
	'documentID = %d AND version = %d',
	$document->getID(),
	$revert);
	if (!$content) {
	return new Aphront404Response();
	}
	} else {
	$content = id(new PhrictionContent())->load($document->getContentID());
	}

	} else {
	$slug = $request->getStr('slug');
	$slug = PhabricatorSlug::normalize($slug);
	if (!$slug) {
	return new Aphront404Response();
	}

	$document = id(new PhrictionDocument())->loadOneWhere(
	'slug = %s',
	$slug);

	if ($document) {
	$content = id(new PhrictionContent())->load($document->getContentID());
	} else {
	if (PhrictionDocument::isProjectSlug($slug)) {
	$project = id(new PhabricatorProject())->loadOneWhere(
	'phrictionSlug = %s',
	PhrictionDocument::getProjectSlugIdentifier($slug));
	if (!$project) {
	return new Aphront404Response();
	}
	}
	$document = new PhrictionDocument();
	$document->setSlug($slug);

	$content = new PhrictionContent();
	$content->setSlug($slug);

	$default_title = PhabricatorSlug::getDefaultTitle($slug);
	$content->setTitle($default_title);
	}
	}

	if ($request->getBool('nodraft')) {
	$draft = null;
	$draft_key = null;
	} else {
	if ($document->getPHID()) {
	$draft_key = $document->getPHID().':'.$content->getVersion();
	} else {
	$draft_key = 'phriction:'.$content->getSlug();
	}
	$draft = id(new PhabricatorDraft())->loadOneWhere(
	'authorPHID = %s AND draftKey = %s',
	$user->getPHID(),
	$draft_key);
	}

	require_celerity_resource('phriction-document-css');

	$e_title = true;
	$notes = null;
	$errors = array();

	if ($request->isFormPost()) {
	$title = $request->getStr('title');
	$notes = $request->getStr('description');

	if (!strlen($title)) {
	$e_title = pht('Required');
	$errors[] = pht('Document title is required.');
	} else {
	$e_title = null;
	}

	if ($document->getID()) {
	if ($content->getTitle() == $title &&
	$content->getContent() == $request->getStr('content')) {

	$dialog = new AphrontDialogView();
	$dialog->setUser($user);
	$dialog->setTitle(pht('No Edits'));
	$dialog->appendChild(phutil_tag('p', array(), pht(
	'You did not make any changes to the document.')));
	$dialog->addCancelButton($request->getRequestURI());

	return id(new AphrontDialogResponse())->setDialog($dialog);
	}
	} else if (!strlen($request->getStr('content'))) {

	// We trigger this only for new pages. For existing pages, deleting
	// all the content counts as deleting the page.

	$dialog = new AphrontDialogView();
	$dialog->setUser($user);
	$dialog->setTitle(pht('Empty Page'));
	$dialog->appendChild(phutil_tag('p', array(), pht(
	'You can not create an empty document.')));
	$dialog->addCancelButton($request->getRequestURI());

	return id(new AphrontDialogResponse())->setDialog($dialog);
	}

	if (!count($errors)) {
	$editor = id(PhrictionDocumentEditor::newForSlug($document->getSlug()))
	->setActor($user)
	->setTitle($title)
	->setContent($request->getStr('content'))
	->setDescription($notes);

	$editor->save();

	if ($draft) {
	$draft->delete();
	}

	$uri = PhrictionDocument::getSlugURI($document->getSlug());
	return id(new AphrontRedirectResponse())->setURI($uri);
	}
	}

	$error_view = null;
	if ($errors) {
	$error_view = id(new AphrontErrorView())
	->setTitle(pht('Form Errors'))
	->setErrors($errors);
	}

	if ($document->getID()) {
	$panel_header = pht('Edit Phriction Document');
	$submit_button = pht('Save Changes');
	} else {
	$panel_header = pht('Create New Phriction Document');
	$submit_button = pht('Create Document');
	}

	$uri = $document->getSlug();
	$uri = PhrictionDocument::getSlugURI($uri);
	$uri = PhabricatorEnv::getProductionURI($uri);

	$cancel_uri = PhrictionDocument::getSlugURI($document->getSlug());

	if ($draft &&
	strlen($draft->getDraft()) &&
	($draft->getDraft() != $content->getContent())) {
	$content_text = $draft->getDraft();

	$discard = phutil_tag(
	'a',
	array(
	'href' => $request->getRequestURI()->alter('nodraft', true),
	),
	pht('discard this draft'));

	$draft_note = new AphrontErrorView();
	$draft_note->setSeverity(AphrontErrorView::SEVERITY_NOTICE);
	$draft_note->setTitle('Recovered Draft');
	$draft_note->appendChild(hsprintf(
	'<p>Showing a saved draft of your edits, you can %s.</p>',
	$discard));
	} else {
	$content_text = $content->getContent();
	$draft_note = null;
	}

	$form = id(new AphrontFormView())
	->setUser($user)
	->setWorkflow(true)
	->setAction($request->getRequestURI()->getPath())
	->addHiddenInput('slug', $document->getSlug())
	->addHiddenInput('nodraft', $request->getBool('nodraft'))
	->appendChild(
	id(new AphrontFormTextControl())
	->setLabel(pht('Title'))
	->setValue($content->getTitle())
	->setError($e_title)
	->setName('title'))
	->appendChild(
	id(new AphrontFormStaticControl())
	->setLabel(pht('URI'))
	->setValue($uri))
	->appendChild(
	id(new PhabricatorRemarkupControl())
	->setLabel(pht('Content'))
	->setValue($content_text)
	->setHeight(AphrontFormTextAreaControl::HEIGHT_VERY_TALL)
	->setName('content')
	->setID('document-textarea')
	->setUser($user))
	->appendChild(
	id(new AphrontFormTextControl())
	->setLabel(pht('Edit Notes'))
	->setValue($notes)
	->setError(null)
	->setName('description'))
	->appendChild(
	id(new AphrontFormSubmitControl())
	->addCancelButton($cancel_uri)
	->setValue($submit_button));

	$form_box = id(new PHUIFormBoxView())
	->setHeaderText(pht('Edit Document'))
	->setFormError($error_view)
	->setForm($form);

	$preview = id(new PHUIRemarkupPreviewPanel())
	->setHeader(pht('Document Preview'))
	->setPreviewURI('/phriction/preview/')
	->setControlID('document-textarea')
	->setSkin('document');

	$crumbs = $this->buildApplicationCrumbs();
	if ($document->getID()) {
	$crumbs->addCrumb(
	id(new PhabricatorCrumbView())
	->setName($content->getTitle())
	->setHref(PhrictionDocument::getSlugURI($document->getSlug())));
	$crumbs->addCrumb(
	id(new PhabricatorCrumbView())
	->setName(pht('Edit')));
	} else {
	$crumbs->addCrumb(
	id(new PhabricatorCrumbView())
	->setName(pht('Create')));
	}

	return $this->buildApplicationPage(
	array(
	$crumbs,
	$draft_note,
	$form_box,
	$preview,
	),
	array(
	'title' => pht('Edit Document'),
	'device' => true,
	));
	}

	}

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