public function display($tpl = null)
{
// Initialise variables.
$app = JFactory::getApplication();
$user = JFactory::getUser();
// Get model data.
$this->state = $this->get('State');
$this->item = $this->get('Item');
$this->form = $this->get('Form');
$this->return_page = $this->get('ReturnPage');
$this->toolbar = $this->getToolbar();
// Permission check.
if ($this->item->id <= 0) {
$access = PFdesignsHelper::getRevisionActions(0, (int) $this->state->get('revisionform.parent_id'));
$authorised = $access->get('core.create');
} else {
$authorised = $this->item->params->get('access-edit');
}
if ($authorised !== true) {
JError::raiseError(403, JText::_('JERROR_ALERTNOAUTHOR'));
return false;
}
// Check for errors.
if (count($errors = $this->get('Errors'))) {
JError::raiseWarning(500, implode("\n", $errors));
return false;
}
//Escape strings for HTML output
$this->pageclass_sfx = htmlspecialchars($this->state->params->get('pageclass_sfx'));
$this->params = $this->state->params;
$this->user = $user;
// Prepare the document
$this->_prepareDocument();
// Display the view
parent::display($tpl);
}
/**
* Method to auto-populate the model state.
* Note. Calling getState in this method will result in recursion.
*
* @return void
*/
protected function populateState()
{
// Load state from the request.
$pk = JRequest::getUInt('id');
$this->setState($this->getName() . '.id', $pk);
$offset = JRequest::getUInt('limitstart');
$this->setState('list.offset', $offset);
// Load the parameters.
$params = JFactory::getApplication('site')->getParams();
$this->setState('params', $params);
$access = PFdesignsHelper::getRevisionActions($pk);
if (!$access->get('core.edit.state') && !$access->get('core.edit')) {
$this->setState('filter.published', 1);
$this->setState('filter.archived', 2);
}
}
/**
* Display the view
*
* @return void
*/
public function display($tpl = null)
{
$item = $this->get('Item');
$params = JComponentHelper::getParams('com_pfdesigns', true);
$layout = JRequest::getCmd('layout', 'preview');
// Permission check.
if ($item->params->get('access-view') !== true) {
JError::raiseError(403, JText::_('JERROR_ALERTNOAUTHOR'));
return false;
}
if ($layout == 'download' || $layout == 'downloadAll') {
if (headers_sent($file, $line)) {
JError::raiseError(500, JText::sprintf('COM_PROJECTFORK_WARNING_FILE_DL_ERROR_HEADERS_SENT', $file, $line));
return false;
}
// Download permission check.
$access = PFdesignsHelper::getActions($item->id);
if (($access->get('core.admin') || $access->get('core.download')) !== true) {
JError::raiseError(403, JText::_('JERROR_ALERTNOAUTHOR'));
return false;
}
// Download a file
if ($layout == 'download') {
$base_path = PFdesignsHelper::getBasePath($item->project_id);
if ($item->revision) {
$file_path = $base_path . '/' . $item->revision->file_name;
$name = $item->revision->alias . '.' . $item->revision->file_extension;
} else {
$file_path = $base_path . '/' . $item->file_name;
$name = $item->alias . '.' . $item->file_extension;
}
if (!JFile::exists($file_path)) {
JError::raiseError(404, JText::_('COM_PROJECTFORK_ERROR_FILE_NOT_FOUND'));
return false;
}
ob_end_clean();
header("Content-Type: APPLICATION/OCTET-STREAM");
header("Content-Length: " . filesize($file_path));
header("Content-Disposition: attachment; filename=\"" . $name . "\";");
header("Content-Transfer-Encoding: Binary");
if (function_exists('readfile')) {
readfile($file_path);
} else {
echo file_get_contents($file_path);
}
} else {
// Download including revisions
if (!class_exists('ZipArchive')) {
JError::raiseError(500, JText::_('COM_PROJECTFORK_DESIGNS_ERROR_ZIP_EXTENSION'));
return false;
}
// Get all revisions
$revs_model = JModelLegacy::getInstance('Revisions', 'PFdesignsModel');
$revisions = (array) $revs_model->getItems();
// Collect files
$base_path = PFdesignsHelper::getBasePath($item->project_id);
$files = array();
// Add the design itself to the list
$file_path = $base_path . '/' . $item->file_name;
if (JFile::exists($file_path)) {
$files[$file_path] = '0-' . $item->alias . '.' . $item->file_extension;
}
foreach ($revisions as $rev) {
// Download permission check.
$access = PFdesignsHelper::getRevisionActions($rev->id);
if (($access->get('core.admin') || $access->get('core.download')) !== true) {
continue;
}
$file_path = $base_path . '/' . $rev->file_name;
if (JFile::exists($file_path)) {
$files[$file_path] = $rev->ordering . '-' . $rev->alias . '.' . $rev->file_extension;
}
}
// Make sure we have files
if (!count($files)) {
JError::raiseError(404, JText::_('COM_PROJECTFORK_ERROR_FILE_NOT_FOUND'));
return false;
}
// Delete old archive if exists
$archive = $base_path . '/' . $item->alias . '.zip';
if (JFile::exists($archive)) {
if (!JFile::delete($archive)) {
JError::raiseError(500, JText::_('COM_PROJECTFORK_DESIGNS_ERROR_ZIP_DELETE_FAILED'));
return false;
}
}
// Create new archive
$zip = new ZipArchive();
$zip_class = true;
if (!$zip->open($archive, ZIPARCHIVE::CREATE)) {
JError::raiseError(500, JText::_('COM_PROJECTFORK_DESIGNS_ERROR_ZIP_CREATE_FAILED'));
return false;
}
// Add files to archive
foreach ($files as $path => $name) {
$zip->addFile($path, $name);
}
// Close archive
$zip->close();
if (JFile::exists($archive)) {
ob_end_clean();
header("Content-Type: APPLICATION/OCTET-STREAM");
header("Content-Length: " . filesize($archive));
header("Content-Disposition: attachment; filename=\"" . $item->alias . '.zip' . "\";");
header("Content-Transfer-Encoding: Binary");
if (function_exists('readfile')) {
readfile($archive);
} else {
echo file_get_contents($archive);
}
} else {
JError::raiseError(500, JText::_('COM_PROJECTFORK_DESIGNS_ERROR_ZIP_STORE_FAILED'));
return false;
}
}
} else {
// Generate thumbnail
$options = array();
switch ($layout) {
case 'full':
$options['crop'] = false;
$options['quality'] = 90;
$options['size'] = $params->get('img_full_size', '1280x720');
break;
case 'cover':
$options['crop'] = true;
$options['quality'] = 75;
$options['size'] = $params->get('img_cover_size', '1280x720');
break;
case 'preview':
default:
$options['crop'] = true;
$options['quality'] = 75;
$options['size'] = $params->get('img_preview_size', '300x200');
break;
}
$source = PFdesignsHelper::getBasePath($item->project_id) . '/' . $item->file_name;
$image = JModelLegacy::getInstance('Image', 'PFdesignsModel', $options);
$image->setSource($source);
$image->setCacheId('design', $item->project_id, $item->id);
$image->setAuthor($item->author_name);
$image->save();
if ($image->isCached()) {
JFactory::getApplication()->redirect($image->getCachedURL());
} else {
$buffer = $image->getBuffer();
if ($buffer) {
ob_end_clean();
header("Content-Type: image/jpeg");
header("Accept-Ranges: bytes");
header("Content-Length: " . filesize($image->getCachedFilePath()));
echo $buffer;
}
}
}
die;
}
/**
* Generates the toolbar for the top of the view
*
* @return string Toolbar with buttons
*/
protected function getToolbar()
{
$config = JComponentHelper::getParams('com_pfdesigns', true);
$uid = JFactory::getUser()->get('id');
$slug = $this->item->id . ':' . $this->item->alias;
$return = base64_encode(JFactory::getURI()->toString());
$rev = $this->item->revision;
$access = PFdesignsHelper::getActions($this->item->id);
$access2 = $rev ? PFdesignsHelper::getRevisionActions($rev->id) : null;
// Get the permissions
$is_owner = $uid == $this->item->created_by;
$can_add = $access->get('core.create');
$can_edit = $access->get('core.edit') || $access->get('core.edit.own') && $is_owner;
$can_dl = $access->get('core.download');
$can_zip = class_exists('ZipArchive');
$can_edit_state = $access->get('core.edit.state');
$can_delete = $access->get('core.delete');
$can_approve = $access->get('core.approve');
$has_approved = array_key_exists($uid, $this->item->approved);
$has_declined = array_key_exists($uid, $this->item->declined);
$list_view = 'designs';
// Overwrite permissions when looking at a revision
if ($rev) {
$is_owner = $uid == $rev->created_by;
$can_edit = $access2->get('core.edit') || $access2->get('core.edit.own') && $is_owner;
$can_dl = $access2->get('core.download');
$can_edit_state = $access2->get('core.edit.state');
$can_delete = $access2->get('core.delete');
$can_approve = $access2->get('core.approve');
$has_approved = array_key_exists($uid, $rev->approved);
$has_declined = array_key_exists($uid, $rev->declined);
$list_view = 'revisions';
}
$options = array();
if ($access->get('core.create')) {
$options[] = array('text' => 'JACTION_ADD', 'task' => 'revisionform.add', 'access' => $access->get('core.create'));
}
if ($can_edit) {
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_EDIT', 'task' => $rev ? 'revisionform.edit' : 'designform.edit', 'access' => $can_edit);
}
PFToolbar::dropdownButton($options, array('icon' => 'icon-white icon-plus'));
// Download button
if ($can_dl) {
$link = PFdesignsHelperRoute::getDesignRoute($this->item->slug, $this->item->project_slug, $this->item->album_slug, $rev ? $rev->slug : '0:original');
PFToolbar::button('JACTION_DOWNLOAD', null, false, array('access' => true, 'icon' => 'icon-download', 'href' => $link . '&tmpl=component&layout=download&format=raw'));
}
// Approve and Decline buttons
if ($can_approve) {
$behavior = $config->get('approval_behavior', 'changeable');
$final = $behavior == 'final';
PFToolbar::group();
if ($final && !$has_declined || !$final) {
PFToolbar::button($has_approved ? 'COM_PFDESIGNS_ACTION_APPROVED' : 'COM_PFDESIGNS_ACTION_APPROVE', $has_approved || $final ? '' : ($rev ? 'revisionform.approve' : 'designform.approve'), false, array('access' => true, 'icon' => 'icon-thumbs-up', 'class' => 'btn' . ($has_approved ? ' btn-success active' . ($final ? ' disabled' : '') : ''), 'href' => !$final || $has_approved ? null : "javascript:confirmApprove('approve-design');", 'id' => 'approve-design'));
}
if (!$has_declined && !$has_approved) {
PFToolbar::button('COM_PFDESIGNS_UNDECIDED', '', false, array('access' => true, 'href' => '#', 'icon' => '', 'class' => 'btn active'));
}
if ($final && !$has_approved || !$final) {
PFToolbar::button($has_declined ? 'COM_PFDESIGNS_ACTION_DECLINED' : 'COM_PFDESIGNS_ACTION_DECLINE', $has_declined || $final ? '' : ($rev ? 'revisionform.decline' : 'designform.decline'), false, array('access' => true, 'icon' => 'icon-thumbs-down', 'class' => 'btn' . ($has_declined ? ' btn-danger active' . ($final ? ' disabled' : '') : ''), 'href' => !$final || $has_declined ? null : "javascript:confirmDecline('decline-design');", 'id' => 'decline-design'));
}
PFToolbar::group();
}
return PFToolbar::render();
}
/**
* Method override to check if you can edit an existing record.
*
* @param array $data An array of input data.
* @param string $key The name of the key for the primary key.
*
* @return boolean
*/
protected function allowEdit($data = array(), $key = 'id')
{
// Initialise variables.
$id = (int) isset($data[$key]) ? $data[$key] : 0;
$uid = JFactory::getUser()->get('id');
$access = PFdesignsHelper::getRevisionActions($id);
// Check general edit permission first.
if ($access->get('core.edit')) {
return true;
}
// Fallback on edit.own.
// First test if the permission is available.
if ($access->get('core.edit.own')) {
// Now test the owner is the user.
$owner = (int) isset($data['created_by']) ? $data['created_by'] : 0;
if (empty($owner) && $id) {
// Need to do a lookup from the model.
$record = $this->getModel()->getItem($id);
if (empty($record)) {
return false;
}
$owner = $record->created_by;
}
// If the owner matches 'me' then do the test.
if ($owner == $uid) {
return true;
}
}
// Since there is no asset tracking, revert to the component permissions.
return parent::allowEdit($data, $key);
}
