/**
* Adds the page title and toolbar.
*
*/
protected function addToolbar()
{
JRequest::setVar('hidemainmenu', true);
$id = $this->item->id;
$uid = JFactory::getUser()->get('id');
$access = PFdesignsHelper::getActions($id);
$checked_out = !($this->item->checked_out == 0 || $this->item->checked_out == $uid);
$is_new = (int) $this->item->id == 0;
JToolBarHelper::title(JText::_('COM_PROJECTFORK_PAGE_' . ($checked_out ? 'VIEW_DESIGN_REVISION' : ($is_new ? 'ADD_DESIGN_REVISION' : 'EDIT_DESIGN_REVISION'))), 'article-add.png');
// Build the actions for new and existing records
// For new records, check the create permission.
if ($is_new) {
JToolBarHelper::apply('revision.apply');
JToolBarHelper::save('revision.save');
JToolBarHelper::save2new('revision.save2new');
JToolBarHelper::cancel('revision.cancel');
} else {
// Can't save the record if it's checked out.
if (!$checked_out) {
if ($access->get('core.edit') || $access->get('core.edit.own') && $this->item->created_by == $uid) {
JToolBarHelper::apply('revision.apply');
JToolBarHelper::save('revision.save');
JToolBarHelper::save2new('revision.save2new');
}
}
JToolBarHelper::cancel('revision.cancel', 'JTOOLBAR_CLOSE');
}
}
public function display($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::getActions();
$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 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');
$access = PFdesignsHelper::getActions($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);
}
/**
* Build a list of item authors
*
* @return jdatabasequery
*/
public function getAuthors()
{
// Return empty array if no project is select
$project = (int) $this->getState('filter.project');
if ($project <= 0) {
return array();
}
$db = $this->getDbo();
$query = $db->getQuery(true);
$user = JFactory::getUser();
$access = PFdesignsHelper::getActions();
// Construct the query
$query->select('u.id AS value, u.name AS text')->from('#__users AS u')->join('INNER', '#__pf_design_albums AS a ON a.created_by = u.id');
// Implement View Level Access
if (!$user->authorise('core.admin', 'com_pfdesigns')) {
$levels = implode(',', $user->getAuthorisedViewLevels());
$query->where('a.access IN (' . $levels . ')');
}
// Filter fields
$filters = array();
$filters['a.project_id'] = array('INT-NOTZERO', $this->getState('filter.project'));
if (!$access->get('core.edit.state') && !$access->get('core.edit')) {
$filters['a.state'] = array('STATE', '1');
}
// Apply Filter
PFQueryHelper::buildFilter($query, $filters);
// Group and order
$query->group('u.id');
$query->order('u.name ASC');
// Return the result
$db->setQuery((string) $query);
return (array) $db->loadObjectList();
}
?>
</th>
<?php
}
?>
<th width="1%" class="nowrap hidden-phone">
<?php
echo JHtml::_('grid.sort', 'JGRID_HEADING_ID', 'a.id', $list_dir, $list_order);
?>
</th>
</tr>
</thead>
<tbody>
<?php
foreach ($this->items as $i => $item) {
$access = PFdesignsHelper::getActions($item->id);
$ordering = $list_order == 'a.ordering';
$can_create = $access->get('core.create');
$can_edit = $access->get('core.edit');
$can_checkin = $user->authorise('core.manage', 'com_checkin') || $item->checked_out == $uid || $item->checked_out == 0;
$can_edit_own = $access->get('core.edit.own') && $item->created_by == $uid;
$can_change = $access->get('core.edit.state') && $can_checkin;
// Prepare re-order conditions
$order_up = false;
$order_down = false;
$prev_item = null;
$next_item = null;
$prev_i = $i - 1;
$next_i = $i + 1;
if (array_key_exists($prev_i, $this->items)) {
$prev_item = $this->items[$prev_i];
/**
* 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;
}
/**
* Method to check if you can add a new record.
*
* @param array $data An array of input data.
*
* @return boolean
*/
protected function allowAdd($data = array())
{
$parent = isset($data['parent_id']) ? (int) $data['parent_id'] : JRequest::getUInt('filter_parent_id');
$access = PFdesignsHelper::getActions($parent);
if (!$parent) {
$this->setError(JText::_('COM_PROJECTFORK_WARNING_DESIGN_NOT_FOUND'));
return false;
}
return $access->get('core.create');
}
protected function getRevisionsToolbar()
{
$access = PFdesignsHelper::getActions($this->item->id);
$options = array();
if ($access->get('core.edit.state')) {
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_PUBLISH', 'task' => 'revisions.publish');
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_UNPUBLISH', 'task' => 'revisions.unpublish');
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_ARCHIVE', 'task' => 'revisions.archive');
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_CHECKIN', 'task' => 'revisions.checkin');
}
if ($this->state->get('filter.published') == -2 && $access->get('core.delete')) {
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_DELETE', 'task' => 'revisions.delete');
} elseif ($access->get('core.edit.state')) {
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_TRASH', 'task' => 'revisions.trash');
}
PFToolbar::clear();
if (count($options)) {
PFToolbar::listButton($options);
}
PFToolbar::filterButton($this->model_revisions->getState('filter.isset'));
return PFToolbar::render();
}
/**
* Generates the toolbar for the top of the view
*
* @return string Toolbar with buttons
*/
protected function getToolbar()
{
$access = PFdesignsHelper::getActions();
$state = $this->get('State');
PFToolbar::button('COM_PROJECTFORK_ACTION_NEW', 'designform.add', false, array('access' => $access->get('core.create')));
$options = array();
if ($access->get('core.edit.state')) {
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_PUBLISH', 'task' => $this->getName() . '.publish');
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_UNPUBLISH', 'task' => $this->getName() . '.unpublish');
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_ARCHIVE', 'task' => $this->getName() . '.archive');
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_CHECKIN', 'task' => $this->getName() . '.checkin');
}
if ($state->get('filter.published') == -2 && $access->get('core.delete')) {
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_DELETE', 'task' => $this->getName() . '.delete');
} elseif ($access->get('core.edit.state')) {
$options[] = array('text' => 'COM_PROJECTFORK_ACTION_TRASH', 'task' => $this->getName() . '.trash');
}
if (count($options)) {
PFToolbar::listButton($options);
}
PFToolbar::filterButton($this->state->get('filter.isset'));
return PFToolbar::render();
}
/**
* 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::getInt('id');
$this->setState($this->getName() . '.id', $pk);
$offset = JRequest::getUInt('limitstart');
$this->setState('list.offset', $offset);
$revision = JRequest::getUInt('revision');
$this->setState($this->getName() . '.revision', $revision);
// Load the parameters.
$params = JFactory::getApplication('site')->getParams();
$this->setState('params', $params);
$access = PFdesignsHelper::getActions();
if (!$access->get('core.edit.state') && !$access->get('core.edit')) {
$this->setState('filter.published', 1);
$this->setState('filter.archived', 2);
}
}
/**
* Method to auto-populate the model state.
* Note. Calling getState in this method will result in recursion.
*
* @return void
*/
protected function populateState($ordering = 'a.ordering', $direction = 'ASC')
{
$app = JFactory::getApplication();
// Adjust the context to support modal layouts.
$layout = JRequest::getCmd('layout');
// View Layout
$this->setState('layout', $layout);
if ($layout) {
$this->context .= '.' . $layout;
}
// Params
$value = $app->getParams();
$this->setState('params', $value);
// State
$state = $app->getUserStateFromRequest($this->context . '.filter.published', 'filter_published', '');
$this->setState('filter.published', $state);
// Filter on published for those who do not have edit or edit.state rights.
$access = PFdesignsHelper::getActions();
if (!$access->get('core.edit.state') && !$access->get('core.edit')) {
$this->setState('filter.published', 1);
$state = '';
}
// Filter - Search
$search = JRequest::getString('filter_search', '');
$this->setState('filter.search', $search);
// Filter - Project
$project = PFApplicationHelper::getActiveProjectId('filter_project');
$this->setState('filter.project', $project);
// Filter - Author
$author = $app->getUserStateFromRequest($this->context . '.filter.author', 'filter_author', '');
$this->setState('filter.author', $author);
// Filter - Category
$album = $app->getUserStateFromRequest($this->context . '.filter.album', 'filter_album', '');
$this->setState('filter.album', $album);
// Filter - Labels
$labels = JRequest::getVar('filter_label', array());
$this->setState('filter.labels', $labels);
// Do not allow some filters if no project is selected
if (!is_numeric($project) || intval($project) == 0) {
$this->setState('filter.author', '');
$this->setState('filter.album', '');
$this->setState('filter.labels', array());
$author = '';
$album = '';
$labels = array();
}
if (!is_array($labels)) {
$labels = array();
}
// Filter - Is set
$this->setState('filter.isset', is_numeric($state) || !empty($search) || is_numeric($author) || is_numeric($album) && $album > 0 || count($labels));
// Call parent method
parent::populateState($ordering, $direction);
}
