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<?php |
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/** |
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* @package VikBooking |
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* @subpackage core |
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* @author E4J s.r.l. |
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* @copyright Copyright (C) 2023 E4J s.r.l. All Rights Reserved. |
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* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
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* @link https://vikwp.com |
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*/ |
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|
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// No direct access to this file |
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defined('ABSPATH') or die('No script kiddies please!'); |
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|
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/** |
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* VikBooking Overrides view. |
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* @wponly |
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* |
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* @since 1.6.5 |
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*/ |
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class VikBookingViewOverrides extends JView |
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{ |
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/** |
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* @override |
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* View display method. |
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* |
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* @return void |
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*/ |
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public function display($tpl = null) |
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{ |
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$input = JFactory::getApplication()->input; |
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$user = JFactory::getUser(); |
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|
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if (!$user->authorise('core.admin', 'com_vikbooking')) |
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{ |
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wp_die( |
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'<h1>' . JText::translate('FATAL_ERROR') . '</h1>' . |
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'<p>' . JText::translate('RESOURCE_AUTH_ERROR') . '</p>', |
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403 |
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); |
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} |
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|
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// load filters from request |
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$filters = []; |
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$filters['client'] = $input->get('client', 'site', 'string'); |
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$filters['status'] = $input->get('status', '', 'string'); |
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$filters['file'] = $input->get('selectedfile', '', 'base64'); |
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$filters['override'] = $input->get('overridefile', '', 'base64'); |
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|
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$filters['hasoverride'] = false; |
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$filters['published'] = false; |
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|
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// get view model |
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$model = $this->getModel(); |
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|
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// scan overrides tree |
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$this->tree = $model->getTree($filters['client']); |
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|
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// check whether a file was specified |
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if ($filters['file']) |
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{ |
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// decode file path |
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$filters['path'] = base64_decode($filters['file']); |
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$filters['override'] = base64_decode($filters['override']); |
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} |
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else if ($filters['override']) |
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{ |
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// override provided, attempt to fetch the path of the original file |
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$filters['override'] = base64_decode($filters['override']); |
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|
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// search node with matching override file |
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$node = $model->isSupported($this->tree, $filters['override']); |
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|
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if ($node) |
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{ |
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// node found |
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$filters['file'] = base64_encode($node['path']); |
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$filters['path'] = $node['path']; |
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} |
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else |
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{ |
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// node not found |
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$filters['path'] = false; |
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$filters['override'] = ''; |
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} |
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} |
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else |
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{ |
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// no selected file |
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$filters['path'] = false; |
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} |
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|
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// check if we should filter the tree according to the specified status |
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if ($filters['status'] !== '') |
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{ |
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// apply filters |
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foreach ($this->tree as $i => &$node) |
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{ |
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// apply filters to the first level nodes |
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if (!$this->filterOverrides($this->tree[$i], (int) $filters['status'])) |
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{ |
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// detach node as there are no matching overrides |
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unset($this->tree[$i]); |
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} |
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} |
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} |
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|
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// in case of selected file, make sure it supports overrides |
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if ($filters['path']) |
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{ |
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// invoke model check |
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$supported = $model->isSupported($this->tree, $filters['path']); |
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|
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if ($supported) |
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{ |
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// read default file contents |
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$filters['defaultcode'] = file_get_contents($filters['path']); |
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|
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// override supported, check if already exists |
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if (JFile::exists($filters['override'])) |
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{ |
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// existing override, read contents |
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$filters['code'] = file_get_contents($filters['override']); |
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|
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$filters['hasoverride'] = true; |
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|
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$filters['published'] = true; |
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} |
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else |
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{ |
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// override is missing, look for an unpublished override |
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$_path = JPath::clean(dirname($filters['override']) . '/__' . basename($filters['override'])); |
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|
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if (JFile::exists($_path)) |
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{ |
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// existing unpublished override, read contents |
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$filters['code'] = file_get_contents($_path); |
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|
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$filters['hasoverride'] = true; |
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} |
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else |
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{ |
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// no override, use default code |
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$filters['code'] = $filters['defaultcode']; |
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} |
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} |
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|
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/** |
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* Adjust the comments describing the layout location |
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* to the wordpress structure. |
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*/ |
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$filters['code'] = preg_replace_callback( |
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"/\*\s*(\/administrator)?\/?components\/com_vikbooking(.*?)\R/i", |
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function($match) |
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{ |
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return '* /wp-content/plugins/vikbooking/' |
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. ($match[1] ? 'admin' : 'site') |
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. $match[2] . "\n"; |
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}, |
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$filters['code'] |
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); |
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} |
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else |
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{ |
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// the selected file doesn't support overrides, unset selection |
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$filters['file'] = ''; |
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$filters['override'] = ''; |
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$filters['path'] = false; |
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} |
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} |
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|
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// register filters |
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$this->filters = $filters; |
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|
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// set up toolbar |
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$this->addToolbar(); |
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|
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// display parent |
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parent::display($tpl); |
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} |
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|
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/** |
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* Helper method to setup the toolbar. |
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* |
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* @return void |
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*/ |
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public function addToolbar() |
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{ |
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JToolbarHelper::title(__('VikBooking - Page Overrides', 'vikbooking')); |
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|
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// back to the configuration |
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JToolbarHelper::back('JTOOLBAR_BACK', 'index.php?option=com_vikbooking&view=config'); |
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|
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// check if we have a selected file |
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if ($this->filters['path']) |
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{ |
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// add save button |
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JToolbarHelper::apply('override.save'); |
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} |
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} |
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|
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/** |
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* Helper function used to build a navigator node. |
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* |
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* @param array $node The tree node. |
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* |
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* @return string The HTML to display. |
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*/ |
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protected function buildNode($node) |
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{ |
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// in case the selected path contains the current node, mark the node as selected |
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if ($this->filters['path'] && strpos($this->filters['path'], $node['path'] . '/') === 0) |
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{ |
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$node['selected'] = true; |
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} |
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else |
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{ |
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$node['selected'] = false; |
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} |
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|
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// set up current node |
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$this->currentNode = $node; |
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|
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if ($node['folder']) |
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{ |
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// build folder link |
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$html = $this->loadTemplate('folder'); |
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} |
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else |
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{ |
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// build file link |
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$html = $this->loadTemplate('file'); |
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} |
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|
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// check whether the node is a leaf |
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if (!empty($node['files'])) |
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{ |
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// fetch node children visibility |
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$style = $node['selected'] ? '' : ' style="display:none;"'; |
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|
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// create children list |
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$html .= '<ul' . $style . '>'; |
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|
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// iterate children |
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foreach ($node['files'] as $file) |
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{ |
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// create child node |
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$html .= '<li>'; |
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// build child HTML |
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$html .= $this->buildNode($file); |
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// close child node |
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$html .= '</li>'; |
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} |
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|
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// close children list |
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$html .= '</ul>'; |
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} |
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|
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return $html; |
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} |
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|
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/** |
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* Filter the available pages/widgets/layouts according to the specified status. |
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* |
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* @param array &$node The node holding the available files. |
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* @param int $status The filter status (1: active only, 0: inactive only). |
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* |
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* @return void |
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*/ |
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protected function filterOverrides(array &$node, int $status) |
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{ |
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// scan all the files of the node |
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foreach ($node['files'] as $k => &$file) |
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{ |
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// check whether we have a sub-level node |
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if (isset($file['files'])) |
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{ |
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// recursively filter the overrides under this sub-level |
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if (!$this->filterOverrides($file, $status)) |
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{ |
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// retach the sub-level in case it has no overrides |
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unset($node['files'][$k]); |
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} |
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} |
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// or if we have a leaf (file override) |
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else |
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{ |
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// make sure the file has an override and it matches the provided status |
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if (!$file['has'] || $file['published'] != $status) |
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{ |
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// not compliant, detach file override |
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unset($node['files'][$k]); |
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} |
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} |
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} |
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|
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if (count($node['files']) === 0) |
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{ |
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// return false in case the node should be detached from the tree |
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return false; |
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} |
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|
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// the node contains at least a matching override |
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return true; |
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} |
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} |
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|
