/**
* Constructor
*
* @param integer $id Resource ID or alias
* @param object &$db JDatabase
* @return void
*/
public function __construct($oid, $revision = null)
{
$this->_db = \App::get('db');
$this->resource = new Tables\Resource($this->_db);
$this->resource->load($oid);
$this->params = Component::params('com_resources');
$this->params->merge(new \Hubzero\Config\Registry($this->resource->params));
$this->attribs = new \Hubzero\Config\Registry($this->resource->attribs);
if ($this->isTool()) {
$this->thistool = null;
$this->curtool = null;
$tables = $this->_db->getTableList();
$table = $this->_db->getPrefix() . 'tool_version';
if (in_array($table, $tables)) {
$tv = new \Components\Tools\Tables\Version($this->_db);
//$tv->getToolVersions('', $alltools, $this->resource->alias);
if ($this->revisions()) {
foreach ($this->revisions() as $tool) {
// Archive version, if requested
if ($revision && $tool->revision == $revision && $revision != 'dev' or $revision == 'dev' and $tool->state == 3) {
$this->thistool = $tool;
}
// Current version
if ($tool->state == 1 && (count($this->revisions()) == 1 || count($this->revisions()) > 1 && $this->revisions(1)->version == $tool->version)) {
$this->curtool = $tool;
$revision = $revision ? $revision : $tool->revision;
}
// Dev version
if (!$revision && count($this->revisions()) == 1 && $tool->state == 3) {
$this->thistool = $tool;
$revision = 'dev';
}
}
if (!$this->thistool && !$this->curtool && count($this->revisions()) > 1) {
// Tool is retired, display latest unpublished version
$this->thistool = $this->revisions(1);
$revision = $this->thistool->revision;
}
// If the revision is the same as the current version
if ($this->curtool && $this->thistool && $this->thistool == $this->curtool) {
// Display default resource page for current version
$this->thistool = null;
}
}
$tconfig = Component::params('com_tools');
// Replace resource info with requested version
$tv->compileResource($this->thistool, $this->curtool, $this->resource, $revision, $tconfig);
}
$this->revision = $revision;
}
$this->type = new Tables\Type($this->_db);
$this->type->bind($this->types($this->resource->type));
$this->type->params = new \Hubzero\Config\Registry($this->type->params);
}
/**
* Preview the resource
*
* @return void
*/
public function previewTask()
{
// Incoming
$alias = Request::getVar('app', '');
$version = Request::getVar('editversion', 'dev');
$rid = Request::getInt('rid', 0);
// Load the tool
$obj = new \Components\Tools\Tables\Tool($this->database);
$this->_toolid = $obj->getToolId($alias);
if (!$this->_toolid) {
// not a tool resource page
App::redirect(Route::url('index.php?option=' . $this->_option . '&controller=pipeline'));
return;
}
// Make sure user is authorized to go further
if (!$this->_checkAccess($this->_toolid)) {
App::abort(403, Lang::txt('COM_TOOLS_ALERTNOTAUTH'));
return;
}
// Get tool version (dev or current) information
$obj->getToolStatus($this->_toolid, $this->_option, $status, $version);
// Instantiate our tag object
$tagcloud = new \Components\Resources\Helpers\Tags($rid);
$tags = Request::getVar('tags', '', 'post');
$tagfa = Request::getVar('tagfa', '', 'post');
// Process new tags
$newtags = '';
if ($tagfa) {
$newtags = $tagfa . ', ';
}
if ($tags) {
$newtags .= $tags;
}
$tagcloud->setTags($newtags, User::get('id'));
// Get some needed libraries
include_once PATH_CORE . DS . 'components' . DS . 'com_resources' . DS . 'helpers' . DS . 'html.php';
// Load the resource object
$resource = new \Components\Resources\Tables\Resource($this->database);
$resource->loadAlias($alias);
if (!User::isGuest()) {
$xgroups = \Hubzero\User\Helper::getGroups(User::get('id'), 'all');
// Get the groups the user has access to
$usersgroups = $this->_getUsersGroups($xgroups);
} else {
$usersgroups = array();
}
// Get updated version
$objV = new \Components\Tools\Tables\Version($this->database);
$thistool = $objV->getVersionInfo('', $version, $resource->alias, '');
$thistool = $thistool ? $thistool[0] : '';
// Replace resource info with requested version
$objV->compileResource($thistool, '', $resource, 'dev', $this->rconfig);
// get language library
$lang = Lang::getRoot();
if (!$lang->load(strtolower('com_resources'), JPATH_BASE)) {
$this->setError(Lang::txt('COM_TOOLS_ERROR_LOADING_LANGUAGE'));
}
// Set the document title
$this->view->title = Lang::txt(strtoupper($this->_option)) . ': ' . Lang::txt('COM_TOOLS_PREVIEW_TOOL_PAGE') . ' (' . $resource->alias . ')';
Document::setTitle($this->view->title);
// Set the document pathway (breadcrumbs)
if (Pathway::count() <= 0) {
Pathway::append(Lang::txt(strtoupper($this->_name)), 'index.php?option=' . $this->_option);
}
if (Pathway::count() <= 1) {
Pathway::append(Lang::txt('COM_TOOLS_STATUS_FOR', $thistool->toolname), 'index.php?option=' . $this->_option . '&controller=pipeline&task=status&app=' . $alias);
Pathway::append(Lang::txt('COM_TOOLS_EDIT_TOOL_PAGE'), 'index.php?option=' . $this->_option . '&controller=' . $this->_controller . '&app=' . $alias . '&task=start&step=1');
}
$this->view->toolid = $this->_toolid;
$this->view->step = 5;
$this->view->version = $version;
$this->view->resource = $resource;
$this->view->config = $this->rconfig;
$this->view->usersgroups = $usersgroups;
$this->view->status = $status;
// Pass error messages to the view
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
// Output HTML
$this->view->display();
}