368 lines
		
	
	
		
			9.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			368 lines
		
	
	
		
			9.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| /**
 | |
|  * @package   FOF
 | |
|  * @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
 | |
|  * @license   GNU General Public License version 3, or later
 | |
|  */
 | |
| 
 | |
| namespace FOF40\View\DataView;
 | |
| 
 | |
| defined('_JEXEC') || die;
 | |
| 
 | |
| use FOF40\Container\Container;
 | |
| use FOF40\Model\DataModel;
 | |
| use FOF40\Model\DataModel\Collection;
 | |
| use FOF40\View\View;
 | |
| use Joomla\CMS\Application\SiteApplication;
 | |
| use Joomla\CMS\Factory as JoomlaFactory;
 | |
| use Joomla\CMS\HTML\HTMLHelper;
 | |
| use Joomla\CMS\Pagination\Pagination;
 | |
| use Joomla\Registry\Registry;
 | |
| 
 | |
| /**
 | |
|  * View for a raw data-driven view
 | |
|  */
 | |
| class Raw extends View implements DataViewInterface
 | |
| {
 | |
| 	/** @var   \stdClass  Data lists */
 | |
| 	protected $lists;
 | |
| 
 | |
| 	/** @var Pagination The pagination object */
 | |
| 	protected $pagination;
 | |
| 
 | |
| 	/** @var Registry Page parameters object, for front-end views */
 | |
| 	protected $pageParams;
 | |
| 
 | |
| 	/** @var Collection The records loaded (browse views) */
 | |
| 	protected $items;
 | |
| 
 | |
| 	/** @var DataModel The record loaded (read, edit, add views) */
 | |
| 	protected $item;
 | |
| 
 | |
| 	/** @var int The total number of items in the model (more than those loaded) */
 | |
| 	protected $itemCount = 0;
 | |
| 
 | |
| 	/** @var \stdClass ACL permissions map */
 | |
| 	protected $permissions;
 | |
| 
 | |
| 	/** @var array Additional permissions to fetch on object creation, see getPermissions() */
 | |
| 	protected $additionalPermissions = [];
 | |
| 
 | |
| 	/**
 | |
| 	 * Overrides the constructor to apply Joomla! ACL permissions
 | |
| 	 *
 | |
| 	 * @param   Container  $container  The container we belong to
 | |
| 	 * @param   array      $config     The configuration overrides for the view
 | |
| 	 */
 | |
| 	public function __construct(Container $container, array $config = [])
 | |
| 	{
 | |
| 		parent::__construct($container, $config);
 | |
| 
 | |
| 		$this->permissions = $this->getPermissions(null, $this->additionalPermissions);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determines if the current Joomla! version and your current table support AJAX-powered drag and drop reordering.
 | |
| 	 * If they do, it will set up the drag & drop reordering feature.
 | |
| 	 *
 | |
| 	 * @return  null|array  Null if not supported, otherwise a table with necessary information (saveOrder: should
 | |
| 	 *                           you enable DnD reordering; orderingColumn: which column has the ordering information).
 | |
| 	 */
 | |
| 	public function hasAjaxOrderingSupport(): ?array
 | |
| 	{
 | |
| 		/** @var DataModel $model */
 | |
| 		$model = $this->getModel();
 | |
| 
 | |
| 		if (!$model->hasField('ordering'))
 | |
| 		{
 | |
| 			return null;
 | |
| 		}
 | |
| 
 | |
| 		$listOrder       = $this->escape($model->getState('filter_order', null, 'cmd'));
 | |
| 		$listDir         = $this->escape($model->getState('filter_order_Dir', null, 'cmd'));
 | |
| 		$saveOrder       = $listOrder == $model->getFieldAlias('ordering');
 | |
| 		$saveOrderingUrl = '';
 | |
| 
 | |
| 		if ($saveOrder)
 | |
| 		{
 | |
| 			$saveOrderingUrl = 'index.php?option=' . $this->container->componentName . '&view=' . $this->getName() . '&task=saveorder&format=json';
 | |
| 			$helper          = version_compare(JVERSION, '3.999.999', 'le') ? 'sortablelist.sortable' : 'draggablelist.draggable';
 | |
| 
 | |
| 			HtmlHelper::_($helper, 'itemsList', 'adminForm', strtolower($listDir), $saveOrderingUrl);
 | |
| 		}
 | |
| 
 | |
| 		return [
 | |
| 			'saveOrder'      => $saveOrder,
 | |
| 			'saveOrderURL'   => $saveOrderingUrl . '&' . $this->container->platform->getToken() . '=1',
 | |
| 			'orderingColumn' => $model->getFieldAlias('ordering'),
 | |
| 		];
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Returns the internal list of useful variables to the benefit of header fields.
 | |
| 	 *
 | |
| 	 * @return \stdClass
 | |
| 	 */
 | |
| 	public function getLists()
 | |
| 	{
 | |
| 		return $this->lists;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Returns a reference to the permissions object of this view
 | |
| 	 *
 | |
| 	 * @return \stdClass
 | |
| 	 */
 | |
| 	public function getPerms()
 | |
| 	{
 | |
| 		return $this->permissions;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Returns a reference to the pagination object of this view
 | |
| 	 *
 | |
| 	 * @return Pagination
 | |
| 	 */
 | |
| 	public function getPagination()
 | |
| 	{
 | |
| 		return $this->pagination;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the items collection for browse views
 | |
| 	 *
 | |
| 	 * @return Collection
 | |
| 	 */
 | |
| 	public function getItems()
 | |
| 	{
 | |
| 		return $this->items;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the item for read, edit, add views
 | |
| 	 *
 | |
| 	 * @return DataModel
 | |
| 	 */
 | |
| 	public function getItem()
 | |
| 	{
 | |
| 		return $this->item;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the items count for browse views
 | |
| 	 *
 | |
| 	 * @return int
 | |
| 	 */
 | |
| 	public function getItemCount()
 | |
| 	{
 | |
| 		return $this->itemCount;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the Joomla! page parameters
 | |
| 	 *
 | |
| 	 * @return Registry
 | |
| 	 */
 | |
| 	public function getPageParams()
 | |
| 	{
 | |
| 		return $this->pageParams;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Returns a permissions object.
 | |
| 	 *
 | |
| 	 * The additionalPermissions array is a hashed array of local key => Joomla! ACL key value pairs. Local key is the
 | |
| 	 * name of the permission in the permissions object, whereas Joomla! ACL key is the name of the ACL permission
 | |
| 	 * known to Joomla! e.g. "core.manage", "foobar.something" and so on.
 | |
| 	 *
 | |
| 	 * Note: on CLI applications all permissions are set to TRUE. There is no ACL check there.
 | |
| 	 *
 | |
| 	 * @param   null|string  $component              The name of the component. Leave empty for automatic detection.
 | |
| 	 * @param   array        $additionalPermissions  Any additional permissions you want to add to the object.
 | |
| 	 *
 | |
| 	 * @return  object
 | |
| 	 */
 | |
| 	protected function getPermissions($component = null, array $additionalPermissions = [])
 | |
| 	{
 | |
| 		// Make sure we have a component
 | |
| 		if (empty($component))
 | |
| 		{
 | |
| 			$component = $this->container->componentName;
 | |
| 		}
 | |
| 
 | |
| 		// Initialise with all true
 | |
| 		$permissions = [
 | |
| 			'create'    => true,
 | |
| 			'edit'      => true,
 | |
| 			'editown'   => true,
 | |
| 			'editstate' => true,
 | |
| 			'delete'    => true,
 | |
| 		];
 | |
| 
 | |
| 		foreach (array_keys($additionalPermissions) as $localKey)
 | |
| 		{
 | |
| 			$permissions[$localKey] = true;
 | |
| 		}
 | |
| 
 | |
| 		$platform = $this->container->platform;
 | |
| 
 | |
| 		// If this is a CLI application we don't make any ACL checks
 | |
| 		if ($platform->isCli())
 | |
| 		{
 | |
| 			return (object) $permissions;
 | |
| 		}
 | |
| 
 | |
| 		// Get the core permissions
 | |
| 		$permissions = [
 | |
| 			'create'    => $platform->authorise('core.create', $component),
 | |
| 			'edit'      => $platform->authorise('core.edit', $component),
 | |
| 			'editown'   => $platform->authorise('core.edit.own', $component),
 | |
| 			'editstate' => $platform->authorise('core.edit.state', $component),
 | |
| 			'delete'    => $platform->authorise('core.delete', $component),
 | |
| 		];
 | |
| 
 | |
| 		foreach ($additionalPermissions as $localKey => $joomlaPermission)
 | |
| 		{
 | |
| 			$permissions[$localKey] = $platform->authorise($joomlaPermission, $component);
 | |
| 		}
 | |
| 
 | |
| 		return (object) $permissions;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Executes before rendering the page for the Browse task.
 | |
| 	 */
 | |
| 	protected function onBeforeBrowse()
 | |
| 	{
 | |
| 		// Create the lists object
 | |
| 		$this->lists = new \stdClass();
 | |
| 
 | |
| 		// Load the model
 | |
| 		/** @var DataModel $model */
 | |
| 		$model = $this->getModel();
 | |
| 
 | |
| 		// We want to persist the state in the session
 | |
| 		$model->savestate(1);
 | |
| 
 | |
| 		// Display limits
 | |
| 		$defaultLimit = 20;
 | |
| 
 | |
| 		if (!$this->container->platform->isCli() && class_exists('\Joomla\CMS\Factory'))
 | |
| 		{
 | |
| 			$app = JoomlaFactory::getApplication();
 | |
| 
 | |
| 			$defaultLimit = method_exists($app, 'get') ? $app->get('list_limit') : 20;
 | |
| 		}
 | |
| 
 | |
| 		$this->lists->limitStart = $model->getState('limitstart', 0, 'int');
 | |
| 		$this->lists->limit      = $model->getState('limit', $defaultLimit, 'int');
 | |
| 
 | |
| 		$model->limitstart = $this->lists->limitStart;
 | |
| 		$model->limit      = $this->lists->limit;
 | |
| 
 | |
| 		// Assign items to the view
 | |
| 		$this->items     = $model->get(false);
 | |
| 		$this->itemCount = $model->count();
 | |
| 
 | |
| 		// Ordering information
 | |
| 		$this->lists->order     = $model->getState('filter_order', $model->getIdFieldName(), 'cmd');
 | |
| 		$this->lists->order_Dir = $model->getState('filter_order_Dir', null, 'cmd');
 | |
| 
 | |
| 		if ($this->lists->order_Dir)
 | |
| 		{
 | |
| 			$this->lists->order_Dir = strtolower($this->lists->order_Dir);
 | |
| 		}
 | |
| 
 | |
| 		// Pagination
 | |
| 		$this->pagination = new Pagination($this->itemCount, $this->lists->limitStart, $this->lists->limit);
 | |
| 
 | |
| 		// Pass page params on frontend only
 | |
| 		if ($this->container->platform->isFrontend())
 | |
| 		{
 | |
| 			/** @var SiteApplication $app */
 | |
| 			$app              = JoomlaFactory::getApplication();
 | |
| 			$params           = $app->getParams();
 | |
| 			$this->pageParams = $params;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Executes before rendering the page for the add task.
 | |
| 	 */
 | |
| 	protected function onBeforeAdd()
 | |
| 	{
 | |
| 		/** @var DataModel $model */
 | |
| 		$model = $this->getModel();
 | |
| 
 | |
| 		/**
 | |
| 		 * The model is pushed into the View by the Controller. As you can see in DataController::add() it is possible
 | |
| 		 * to push both default values (defaultsForAdd) as well as data from the state (e.g. when saving a new record
 | |
| 		 * failed for some reason and the user needs to edit it). That's why we populate defaultFields from $model. We
 | |
| 		 * still do a full reset on a clone of the Model to get a clean object and merge default values (instead of null
 | |
| 		 * values) with the data pushed by the controller.
 | |
| 		 */
 | |
| 		$defaultFields = $model->getData();
 | |
| 		$this->item    = $model->getClone()->reset(true, true);
 | |
| 
 | |
| 		foreach ($defaultFields as $k => $v)
 | |
| 		{
 | |
| 			try
 | |
| 			{
 | |
| 				$this->item->setFieldValue($k, $v);
 | |
| 			}
 | |
| 			catch (\Exception $e)
 | |
| 			{
 | |
| 				// Suppress errors in field assignments at this stage
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Executes before rendering the page for the Edit task.
 | |
| 	 */
 | |
| 	protected function onBeforeEdit()
 | |
| 	{
 | |
| 		/** @var DataModel $model */
 | |
| 		$model = $this->getModel();
 | |
| 
 | |
| 		// It seems that I can't edit records, maybe I can edit only this one due asset tracking?
 | |
| 		if ((!$this->permissions->edit || !$this->permissions->editown) && is_object($model) && ($model instanceof DataModel))
 | |
| 		{
 | |
| 			// Make sure the model is really asset tracked
 | |
| 			$assetName       = $model->getAssetName();
 | |
| 			$assetName       = is_string($assetName) ? $assetName : null;
 | |
| 			$isAssetsTracked = $model->isAssetsTracked() && !empty($assetName);
 | |
| 
 | |
| 			// Ok, record is tracked, let's see if I can this record
 | |
| 			if ($isAssetsTracked)
 | |
| 			{
 | |
| 				$platform = $this->container->platform;
 | |
| 
 | |
| 
 | |
| 				if (!$this->permissions->edit && !is_null($assetName))
 | |
| 				{
 | |
| 					$this->permissions->edit = $platform->authorise('core.edit', $assetName);
 | |
| 				}
 | |
| 
 | |
| 				if (!$this->permissions->editown && !is_null($assetName))
 | |
| 				{
 | |
| 					$this->permissions->editown = $platform->authorise('core.edit.own', $assetName);
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		$this->item = $model->findOrFail();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Executes before rendering the page for the Read task.
 | |
| 	 */
 | |
| 	protected function onBeforeRead()
 | |
| 	{
 | |
| 		/** @var DataModel $model */
 | |
| 		$model = $this->getModel();
 | |
| 
 | |
| 		$this->item = $model->findOrFail();
 | |
| 	}
 | |
| } 
 |