public function __viewIndex()
 {
     $this->setTitle(__('%1$s – %2$s', array(__('Symphony'), __('Events'))));
     $this->appendSubheading(__('Events'), Widget::Anchor(__('Create New'), Administration::instance()->getCurrentPageURL() . '/new/', array('title' => __('Create a new event'), 'class' => 'create button')));
     $eTableHead = array(array(__('Name'), 'col'), array(__('Destination'), 'col'), array(__('Type'), 'col'), array(__('Used By'), 'col'));
     $eTableBody = array();
     $colspan = count($eTableHead);
     $iterator = new EventIterator();
     if (!$iterator->valid()) {
         $eTableBody = array(Widget::TableRow(array(Widget::TableData(__('None found.'), array('class' => 'inactive', 'colspan' => $colspan))), array('class' => 'odd')));
     } else {
         //	Load Views so we can determine what Datasources are attached
         if (!self::$_loaded_views) {
             foreach (new ViewIterator() as $view) {
                 self::$_loaded_views[$view->guid] = array('title' => $view->title, 'handle' => $view->handle, 'events' => $view->{'events'});
             }
         }
         foreach ($iterator as $pathname) {
             $event = Event::load($pathname);
             $view_mode = $event->allowEditorToParse() == true ? 'edit' : 'info';
             $handle = Event::getHandleFromFilename($pathname);
             $col_name = Widget::TableData(Widget::Anchor($event->about()->name, ADMIN_URL . "/blueprints/events/{$view_mode}/{$handle}/", array('title' => $event->parameters()->pathname)));
             $col_name->appendChild(Widget::Input("items[{$handle}]", null, 'checkbox'));
             // Destination
             $col_destination = $event->prepareDestinationColumnValue();
             // Used By
             $fragment_views = $this->createDocumentFragment();
             foreach (self::$_loaded_views as $view) {
                 if (is_array($view['events']) && in_array($handle, $view['events'])) {
                     if ($fragment_views->hasChildNodes()) {
                         $fragment_views->appendChild(new DOMText(', '));
                     }
                     $fragment_views->appendChild(Widget::Anchor($view['title'], ADMIN_URL . "/blueprints/views/edit/{$view['handle']}/"));
                 }
             }
             if (!$fragment_views->hasChildNodes()) {
                 $col_views = Widget::TableData(__('None'), array('class' => 'inactive'));
             } else {
                 $col_views = Widget::TableData($fragment_views);
             }
             // Type
             if (is_null($event->getType())) {
                 $col_type = Widget::TableData(__('Unknown'), array('class' => 'inactive'));
             } else {
                 $col_type = Widget::TableData($this->types[$event->getType()]->name);
             }
             $eTableBody[] = Widget::TableRow(array($col_name, $col_destination, $col_type, $col_views));
         }
     }
     $table = Widget::Table(Widget::TableHead($eTableHead), null, Widget::TableBody($eTableBody), array('id' => 'events-list'));
     $this->Form->appendChild($table);
     $tableActions = $this->createElement('div');
     $tableActions->setAttribute('class', 'actions');
     $options = array(array(null, false, __('With Selected...')), array('delete', false, __('Delete')));
     $tableActions->appendChild(Widget::Select('with-selected', $options));
     $tableActions->appendChild(Widget::Input('action[apply]', __('Apply'), 'submit'));
     $this->Form->appendChild($tableActions);
 }
 public function __form()
 {
     $layout = new Layout();
     $left = $layout->createColumn(Layout::LARGE);
     $center = $layout->createColumn(Layout::LARGE);
     $right = $layout->createColumn(Layout::LARGE);
     $existing = null;
     $fields = array();
     // Verify view exists:
     if ($this->_context[0] == 'edit') {
         if (!isset($this->_context[1]) || strlen(trim($this->_context[1])) == 0) {
             redirect(ADMIN_URL . '/blueprints/views/');
         }
         $context = $this->_context;
         array_shift($context);
         $view_pathname = implode('/', $context);
         $existing = self::__loadExistingView($view_pathname);
     }
     // Status message:
     $callback = Administration::instance()->getPageCallback();
     if (isset($callback['flag']) && !is_null($callback['flag'])) {
         switch ($callback['flag']) {
             case 'saved':
                 $this->alerts()->append(__('View updated at %1$s. <a href="%2$s">Create another?</a> <a href="%3$s">View all</a>', array(DateTimeObj::getTimeAgo(__SYM_TIME_FORMAT__), ADMIN_URL . '/blueprints/views/new/', ADMIN_URL . '/blueprints/views/')), AlertStack::SUCCESS);
                 break;
             case 'created':
                 $this->alerts()->append(__('View created at %1$s. <a href="%2$s">Create another?</a> <a href="%3$s">View all</a>', array(DateTimeObj::getTimeAgo(__SYM_TIME_FORMAT__), ADMIN_URL . '/blueprints/views/new/', ADMIN_URL . '/blueprints/views/')), AlertStack::SUCCESS);
                 break;
         }
     }
     // Find values:
     if (isset($_POST['fields'])) {
         $fields = $_POST['fields'];
     } elseif ($this->_context[0] == 'edit') {
         $fields = (array) $existing->about();
         // Flatten the types array:
         $fields['types'] = (isset($fields['types']) and is_array($fields['types'])) ? implode(', ', $fields['types']) : null;
         // Flatten the url-parameters array:
         $fields['url-parameters'] = (isset($fields['url-parameters']) and is_array($fields['url-parameters'])) ? implode('/', $fields['url-parameters']) : null;
         $fields['parent'] = $existing->parent() instanceof View ? $existing->parent()->path : NULL;
         $fields['handle'] = $existing->handle;
     }
     $title = null;
     if (isset($fields['title'])) {
         $title = $fields['title'];
     }
     if (strlen(trim($title)) == 0) {
         $title = $existing instanceof View ? $existing->title : 'New View';
     }
     $this->setTitle(__($title ? '%1$s &ndash; %2$s &ndash; %3$s' : '%1$s &ndash; %2$s', array(__('Symphony'), __('Views'), $title)));
     if ($existing instanceof View) {
         $template_name = $fields['handle'];
         $this->appendSubheading(__($title ? $title : __('New View')));
         $viewoptions = array(__('Configuration') => Administration::instance()->getCurrentPageURL(), __('Template') => sprintf('%s/blueprints/views/template/%s/', ADMIN_URL, $view_pathname));
         $this->appendViewOptions($viewoptions);
     } else {
         $this->appendSubheading($title ? $title : __('Untitled'));
     }
     // Fieldset -----------------------------------------------------------
     $fieldset = Widget::Fieldset(__('Essentials'));
     // Title --------------------------------------------------------------
     $label = Widget::Label(__('Title'));
     $label->appendChild(Widget::Input('fields[title]', isset($fields['title']) ? $fields['title'] : null));
     if (isset($this->errors->title)) {
         $label = Widget::wrapFormElementWithError($label, $this->errors->title);
     }
     $fieldset->appendChild($label);
     // Type ---------------------------------------------------------------
     $container = $this->createElement('div');
     $label = Widget::Label(__('View Type'));
     $label->appendChild(Widget::Input('fields[types]', isset($fields['types']) ? $fields['types'] : null));
     if (isset($this->errors->types)) {
         $label = Widget::wrapFormElementWithError($label, $this->errors->types);
     }
     $tags = $this->createElement('ul');
     $tags->setAttribute('class', 'tags');
     foreach (self::__fetchAvailableViewTypes() as $t) {
         $tags->appendChild($this->createElement('li', $t));
     }
     $container->appendChild($label);
     $container->appendChild($tags);
     $fieldset->appendChild($container);
     $left->appendChild($fieldset);
     // Fieldset -----------------------------------------------------------
     $fieldset = Widget::Fieldset(__('URL Settings'));
     // Parent -------------------------------------------------------------
     $label = Widget::Label(__('Parent'));
     $options = array(array(NULL, false, '/'));
     foreach (new ViewIterator() as $v) {
         // Make sure the current view cannot be set as either a child of itself, or a child of
         // another view that is already at child of the current view.
         if (isset($existing) && $existing instanceof View && ($v->isChildOf($existing) || $v->guid == $existing->guid)) {
             continue;
         }
         $options[] = array($v->path, isset($fields['parent']) and $fields['parent'] == $v->path, "/{$v->path}");
     }
     $label->appendChild(Widget::Select('fields[parent]', $options));
     $fieldset->appendChild($label);
     // Handle -------------------------------------------------------------
     $label = Widget::Label(__('Handle'));
     $label->appendChild(Widget::Input('fields[handle]', isset($fields['handle']) ? $fields['handle'] : null));
     if (isset($this->errors->handle)) {
         $label = Widget::wrapFormElementWithError($label, $this->errors->handle);
     }
     $fieldset->appendChild($label);
     // Parameters ---------------------------------------------------------
     $label = Widget::Label(__('Parameters'));
     $label->appendChild(Widget::Input('fields[url-parameters]', isset($fields['url-parameters']) ? $fields['url-parameters'] : null));
     $fieldset->appendChild($label);
     $center->appendChild($fieldset);
     // Fieldset -----------------------------------------------------------
     $fieldset = Widget::Fieldset(__('Resources'));
     $label = Widget::Label(__('Events'));
     $options = array();
     foreach (new EventIterator() as $pathname) {
         $event = Event::load($pathname);
         $handle = Event::getHandleFromFilename($pathname);
         $options[] = array($handle, in_array($handle, (array) $fields['events']), $event->about()->name);
     }
     $label->appendChild(Widget::Select('fields[events][]', $options, array('multiple' => 'multiple')));
     $fieldset->appendChild($label);
     // Data Sources -------------------------------------------------------
     $label = Widget::Label(__('Data Sources'));
     $options = array();
     foreach (new DataSourceIterator() as $pathname) {
         $ds = DataSource::load($pathname);
         $handle = DataSource::getHandleFromFilename($pathname);
         $options[] = array($handle, in_array($handle, (array) $fields['data-sources']), $ds->about()->name);
     }
     $label->appendChild(Widget::Select('fields[data-sources][]', $options, array('multiple' => 'multiple')));
     $fieldset->appendChild($label);
     $right->appendChild($fieldset);
     $layout->appendTo($this->Form);
     // Controls -----------------------------------------------------------
     $div = $this->createElement('div');
     $div->setAttribute('class', 'actions');
     $div->appendChild(Widget::Submit('action[save]', $this->_context[0] == 'edit' ? __('Save Changes') : __('Create View'), array('accesskey' => 's')));
     if ($this->_context[0] == 'edit') {
         $div->appendChild(Widget::Submit('action[delete]', __('Delete'), array('class' => 'confirm delete', 'title' => __('Delete this view'))));
     }
     $this->Form->appendChild($div);
 }