/**
* Update a page
*
* @apiMethod PUT
* @apiUri /wiki/{id}
* @apiParameter {
* "name": "id",
* "description": "Entry identifier",
* "type": "integer",
* "required": true,
* "default": null
* }
* @apiParameter {
* "name": "title",
* "description": "Entry title",
* "type": "string",
* "required": true,
* "default": null
* }
* @apiParameter {
* "name": "pagename",
* "description": "Page name",
* "type": "string",
* "required": false,
* "default": null
* }
* @apiParameter {
* "name": "pagetext",
* "description": "Page content",
* "type": "string",
* "required": true,
* "default": null
* }
* @apiParameter {
* "name": "created",
* "description": "Created timestamp (YYYY-MM-DD HH:mm:ss)",
* "type": "string",
* "required": false,
* "default": "now"
* }
* @apiParameter {
* "name": "created_by",
* "description": "User ID of entry creator",
* "type": "integer",
* "required": false,
* "default": 0
* }
* @apiParameter {
* "name": "state",
* "description": "Published state (0 = unpublished, 1 = published)",
* "type": "integer",
* "required": false,
* "default": 0
* }
* @apiParameter {
* "name": "access",
* "description": "Access level (0 = public, 1 = registered users, 4 = private)",
* "type": "integer",
* "required": false,
* "default": 0
* }
* @apiParameter {
* "name": "scope",
* "description": "Page scope",
* "type": "string",
* "required": false,
* "default": "site"
* }
* @apiParameter {
* "name": "scope_id",
* "description": "Page scope ID",
* "type": "integer",
* "required": false,
* "default": 0
* }
* @apiParameter {
* "name": "params",
* "description": "Page options",
* "type": "array",
* "required": false,
* "default": null
* }
* @apiParameter {
* "name": "summary",
* "description": "Summary of changes made",
* "type": "string",
* "required": false,
* "default": null
* }
* @return void
*/
public function updateTask()
{
$this->requiresAuthentication();
$fields = array('title' => Request::getVar('title', null, '', 'none', 2), 'pagename' => Request::getVar('pagename', null), 'scope' => Request::getVar('scope', 'site'), 'scope_id' => Request::getInt('scope_id', 0), 'created' => Request::getVar('created', null), 'created_by' => Request::getInt('created_by', null), 'state' => Request::getInt('state', 0), 'access' => Request::getInt('access', 0), 'params' => Request::getVar('params', array()));
if (!$id) {
throw new Exception(Lang::txt('COM_WIKI_ERROR_PAGE_NOT_SPECIFIED'), 422);
}
$page = Page::oneOrFail($id);
if (!$page->get('id')) {
throw new Exception(Lang::txt('COM_WIKI_ERROR_PAGE_NOT_FOUND'), 404);
}
if ($page->isLocked() && !$page->access('manage')) {
throw new Exception(Lang::txt('COM_WIKI_ERROR_NOTAUTH'), 403);
}
$revision = $page->version;
// Get parameters
$params = new \Hubzero\Config\Registry($page->get('params', ''));
$params->merge(Request::getVar('params', array(), 'post'));
$page->set('params', $params->toString());
// Set data
foreach ($fields as $key => $value) {
if (!is_null($value)) {
$page->set($key, $value);
}
}
$page->set('modified', Date::toSql());
if (!$page->save()) {
throw new Exception($page->getError(), 500);
}
// Set authors
if (!Author::setForPage(Request::getVar('authors', '', 'post'), $page->get('id'))) {
throw new Exception(Lang::txt('COM_WIKI_ERROR_SAVING_AUTHORS'), 500);
}
$old = $revision->get('pagetext');
$revision->set('id', 0);
$revision->set('page_id', $page->get('id'));
$revision->set('pagetext', Request::getVar('pagetext', '', '', 'none', 2));
$revision->set('summary', Request::getVar('summary', null));
$revision->set('version', $revision->get('version') + 1);
if ($page->param('mode', 'wiki') == 'knol') {
// Set revisions to NOT approved
$revision->set('approved', 0);
// If an author or the original page creator, set to approved
if ($page->get('created_by') == User::get('id') || $page->isAuthor(User::get('id'))) {
$revision->set('approved', 1);
}
} else {
// Wiki mode, approve revision
$revision->set('approved', 1);
}
// Compare against previous revision
// We don't want to create a whole new revision if just the tags were changed
if (rtrim($old) != rtrim($revision->get('pagetext'))) {
$revision->set('pagehtml', $revision->content());
if ($page->access('manage') || $page->access('edit')) {
$revision->set('approved', 1);
}
if (!$revision->save()) {
throw new Exception(Lang::txt('COM_WIKI_ERROR_SAVING_REVISION'), 500);
}
$page->set('version_id', $revision->get('id'));
$page->set('modified', $revision->get('created'));
}
// Store changes
if (!$page->save()) {
throw new Exception($page->getError(), 500);
}
// Process tags
$page->tag(Request::getVar('tags', ''));
$this->send($page->toObject());
}
/**
* Save changes to an entry
*
* @return void
*/
public function saveTask()
{
// Check for request forgeries
Request::checkToken();
if (!User::authorise('core.edit', $this->_option) && !User::authorise('core.create', $this->_option)) {
App::abort(403, Lang::txt('JERROR_ALERTNOAUTHOR'));
}
// Incoming
$fields = Request::getVar('page', array(), 'post');
$fields = array_map('trim', $fields);
$authors = $fields['authors'];
$tags = $fields['tags'];
unset($fields['authors']);
unset($fields['tags']);
// Initiate extended database class
$page = Page::oneOrNew($fields['id'])->set($fields);
// Get parameters
$params = Request::getVar('params', array(), 'post');
if (is_array($params)) {
$pparams = new \Hubzero\Config\Registry($page->get('params'));
$pparams->merge($params);
$page->set('params', $pparams->toString());
}
// Store new content
if (!$page->save()) {
Notify::error($page->getError());
return $this->editTask($page);
}
if (!Author::setForPage($authors, $page->get('id'))) {
Notify::error($page->getError());
return $this->editTask($page);
}
$page->tag($tags);
Notify::success(Lang::txt('COM_WIKI_PAGE_SAVED'));
if ($this->getTask() == 'apply') {
Request::setVar('id', $page->get('id'));
return $this->editTask($page);
}
// Redirect to main listing
$this->cancelTask();
}
/**
* Save a wiki page
*
* @return void
*/
public function saveTask()
{
// Check for request forgeries
Request::checkToken();
// Check if they are logged in
if (User::isGuest()) {
$url = Request::getVar('REQUEST_URI', '', 'server');
App::redirect(Route::url('index.php?option=com_users&view=login&return=' . base64_encode($url), false));
}
// Incoming revision
$revision = $this->page->version;
$revision->set('version', $revision->get('version') + 1);
$revision->set(Request::getVar('revision', array(), 'post', 'none', 2));
$revision->set('id', 0);
// Incoming page
$page = Request::getVar('page', array(), 'post', 'none', 2);
if (!isset($page['protected']) || !$page['protected']) {
$page['protected'] = 0;
}
$this->page = Page::oneOrNew(intval($revision->get('page_id')));
$this->page->set($page);
$this->page->set('pagename', trim(Request::getVar('pagename', '', 'post')));
// Get parameters
$params = new \Hubzero\Config\Registry($this->page->get('params', ''));
$params->merge(Request::getVar('params', array(), 'post'));
$this->page->set('params', $params->toString());
// Get the previous version to compare against
if (!$revision->get('page_id')) {
// New page - save it to the database
$this->page->set('created_by', User::get('id'));
$old = Version::blank();
} else {
// Get the revision before changes
$old = $this->page->version;
}
// Was the preview button pushed?
$this->preview = trim(Request::getVar('preview', ''));
if ($this->preview) {
// Set the component task
if (!$page['id']) {
Request::setVar('task', 'new');
$this->_task = 'new';
} else {
Request::setVar('task', 'edit');
$this->_task = 'edit';
}
// Push on through to the edit form
return $this->editTask($revision);
}
// Check content
// First, make sure the pagetext isn't empty
if ($revision->get('pagetext') == '') {
$this->setError(Lang::txt('COM_WIKI_ERROR_MISSING_PAGETEXT'));
return $this->editTask($revision);
}
// Store new content
if (!$this->page->save()) {
$this->setError($this->page->getError());
return $this->editTask($revision);
}
// Get allowed authors
if (!Author::setForPage(Request::getVar('authors', '', 'post'), $this->page->get('id'))) {
$this->setError(Lang::txt('COM_WIKI_ERROR_SAVING_AUTHORS'));
return $this->editTask($revision);
}
// Get the upload path
$path = Attachment::blank()->filespace();
// Rename the temporary upload directory if it exist
$lid = Request::getInt('lid', 0, 'post');
if ($lid != $this->page->get('id')) {
if (is_dir($path . DS . $lid)) {
if (!\Filesystem::move($path . DS . $lid, $path . DS . $this->page->get('id'))) {
$this->setError(\Filesystem::move($path . DS . $lid, $path . DS . $this->page->get('id')));
}
}
foreach (Attachment::all()->whereEquals('page_id', $lid)->rows() as $attachment) {
$attachment->set('page_id', $this->page->get('id'));
if (!$attachment->save()) {
$this->setError($attachment->getError());
}
}
}
$revision->set('page_id', $this->page->get('id'));
$revision->set('version', $revision->get('version') + 1);
if ($this->page->param('mode', 'wiki') == 'knol') {
// Set revisions to NOT approved
$revision->set('approved', 0);
// If an author or the original page creator, set to approved
if ($this->page->get('created_by') == User::get('id') || $this->page->isAuthor(User::get('id'))) {
$revision->set('approved', 1);
}
} else {
// Wiki mode, approve revision
$revision->set('approved', 1);
}
// Compare against previous revision
// We don't want to create a whole new revision if just the tags were changed
if (rtrim($old->get('pagetext')) != rtrim($revision->get('pagetext'))) {
// Transform the wikitext to HTML
$revision->set('pagehtml', '');
$revision->set('pagehtml', $revision->content($this->page));
if ($this->page->access('manage') || $this->page->access('edit')) {
$revision->set('approved', 1);
}
// Store content
if (!$revision->save()) {
$this->setError(Lang::txt('COM_WIKI_ERROR_SAVING_REVISION'));
return $this->editTask($revision);
}
$this->page->set('version_id', $revision->get('id'));
$this->page->set('modified', $revision->get('created'));
} else {
$this->page->set('modified', Date::toSql());
}
if (!$this->page->save()) {
// This really shouldn't happen.
$this->setError(Lang::txt('COM_WIKI_ERROR_SAVING_PAGE'));
return $this->editTask($revision);
}
// Process tags
$this->page->tag(Request::getVar('tags', ''));
// Log activity
$recipients = array(['wiki.site', 1], ['user', $this->page->get('created_by')], ['user', $revision->get('created_by')]);
if ($this->page->get('scope') != 'site') {
$recipients[] = [$this->page->get('scope'), $this->page->get('scope_id')];
$recipients[0] = ['wiki.' . $this->page->get('scope'), $this->page->get('scope_id')];
}
Event::trigger('system.logActivity', ['activity' => ['action' => $page['id'] ? 'updated' : 'created', 'scope' => 'wiki.page', 'scope_id' => $this->page->get('id'), 'description' => Lang::txt('COM_WIKI_ACTIVITY_PAGE_' . ($page['id'] ? 'UPDATED' : 'CREATED'), '<a href="' . Route::url($this->page->link()) . '">' . $this->page->title . '</a>'), 'details' => array('title' => $this->page->title, 'url' => Route::url($this->page->link()), 'name' => $this->page->get('pagename'), 'revision' => $revision->get('id'))], 'recipients' => $recipients]);
// Redirect
App::redirect(Route::url($this->page->link()));
}
