Current File : /home/lightco1/upgrade.lightco.com.au/libraries/fof30/View/ViewTemplateFinder.php
<?php
/**
* @package FOF
* @copyright 2010-2017 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU GPL version 2 or later
*/
namespace FOF30\View;
use FOF30\Container\Container;
defined('_JEXEC') or die;
/**
* Locates the appropriate template file for a view
*/
class ViewTemplateFinder
{
/** @var View The view we are attached to */
protected $view;
/** @var Container The container of the view, for quick reference */
protected $container;
/** @var array The layout template extensions to look for */
protected $extensions = array('.blade.php', '.php');
/** @var string Default layout's name (default: "default") */
protected $defaultLayout = 'default';
/** @var string Default subtemplate name (default: empty) */
protected $defaultTpl = '';
/** @var bool Should I only look in the specified view (true) or also the pluralised/singularised (false) */
protected $strictView = true;
/** @var bool Should I only look for the defined subtemplate or also no subtemplate? */
protected $strictTpl = true;
/** @var bool Should Should I only look for this layout or also the default layout? */
protected $strictLayout = true;
/** @var string Which application side prefix should I use by default (site, admin, auto, any) */
protected $sidePrefix = 'auto';
/**
* Public constructor. The config array can contain the following keys
* extensions array
* defaultLayout string
* defaultTpl string
* strictView bool
* strictTpl bool
* strictLayout bool
* sidePrefix string
* For the descriptions of each key please see the same-named property of this class
*
* @param View $view The view we are attached to
* @param array $config The configuration for this view template finder
*/
function __construct(View $view, array $config = array())
{
$this->view = $view;
$this->container = $view->getContainer();
if (isset($config['extensions']))
{
if (!is_array($config['extensions']))
{
$config['extensions'] = trim($config['extensions']);
$config['extensions'] = explode(',', $config['extensions']);
$config['extensions'] = array_map(function ($x) { return trim($x); }, $config['extensions']);
}
$this->setExtensions($config['extensions']);
}
if (isset($config['defaultLayout']))
{
$this->setDefaultLayout($config['defaultLayout']);
}
if (isset($config['defaultTpl']))
{
$this->setDefaultTpl($config['defaultTpl']);
}
if (isset($config['strictView']))
{
$config['strictView'] = in_array($config['strictView'], array(true, 'true', 'yes', 'on', 1));
$this->setStrictView($config['strictView']);
}
if (isset($config['strictTpl']))
{
$config['strictTpl'] = in_array($config['strictTpl'], array(true, 'true', 'yes', 'on', 1));
$this->setStrictTpl($config['strictTpl']);
}
if (isset($config['strictLayout']))
{
$config['strictLayout'] = in_array($config['strictLayout'], array(true, 'true', 'yes', 'on', 1));
$this->setStrictLayout($config['strictLayout']);
}
if (isset($config['sidePrefix']))
{
$this->setSidePrefix($config['sidePrefix']);
}
}
/**
* Returns a list of template URIs for a specific component, view, template and sub-template. The $parameters array
* can have any of the following keys:
* component string The name of the component, e.g. com_something
* view string The name of the view
* layout string The name of the layout
* tpl string The name of the subtemplate
* strictView bool Should I only look in the specified view, or should I look in the pluralised/singularised view as well?
* strictLayout bool Should I only look for this layout, or also for the default layout?
* strictTpl bool Should I only look for this subtemplate or also for no subtemplate?
* sidePrefix string The application side prefix (site, admin, auto, any)
*
* @param array $parameters See above
*
* @return array
*/
public function getViewTemplateUris(array $parameters)
{
// Merge the default parameters with the parameters given
$parameters = array_merge(array(
'component' => $this->container->componentName,
'view' => $this->view->getName(),
'layout' => $this->defaultLayout,
'tpl' => $this->defaultTpl,
'strictView' => $this->strictView,
'strictLayout' => $this->strictLayout,
'strictTpl' => $this->strictTpl,
'sidePrefix' => $this->sidePrefix,
), $parameters);
$uris = array();
$component = $parameters['component'];
$view = $parameters['view'];
$layout = $parameters['layout'];
$tpl = $parameters['tpl'];
$strictView = $parameters['strictView'];
$strictLayout = $parameters['strictLayout'];
$strictTpl = $parameters['strictTpl'];
$sidePrefix = $parameters['sidePrefix'];
$basePath = $sidePrefix. ':' . $component . '/' . $view . '/';
$uris[] = $basePath . $layout . ($tpl ? "_$tpl" : '');
if (!$strictTpl)
{
$uris[] = $basePath . $layout;
}
if (!$strictLayout)
{
$uris[] = $basePath . 'default' . ($tpl ? "_$tpl" : '');
if (!$strictTpl)
{
$uris[] = $basePath . 'default';
}
}
if (!$strictView)
{
$parameters['view'] = $this->container->inflector->isSingular($view) ? $this->container->inflector->pluralize($view) : $this->container->inflector->singularize($view);
$parameters['strictView'] = true;
$extraUris = $this->getViewTemplateUris($parameters);
$uris = array_merge($uris, $extraUris);
unset ($extraUris);
}
return array_unique($uris);
}
/**
* Parses a template URI in the form of admin:component/view/layout to an array listing the application section
* (admin, site), component, view and template referenced therein.
*
* @param string $uri The template path to parse
*
* @return array A hash array with the parsed path parts. Keys: admin, component, view, template
*/
public function parseTemplateUri($uri = '')
{
$parts = array(
'admin' => 0,
'component' => $this->container->componentName,
'view' => $this->view->getName(),
'template' => 'default'
);
if (substr($uri, 0, 5) == 'auto:')
{
$replacement = $this->container->platform->isBackend() ? 'admin:' : 'site:';
$uri = $replacement . substr($uri, 5);
}
if (substr($uri, 0, 6) == 'admin:')
{
$parts['admin'] = 1;
$uri = substr($uri, 6);
}
elseif (substr($uri, 0, 5) == 'site:')
{
$uri = substr($uri, 5);
}
elseif (substr($uri, 0, 4) == 'any:')
{
$parts['admin'] = -1;
$uri = substr($uri, 4);
}
if (empty($uri))
{
return $parts;
}
$uriParts = explode('/', $uri, 3);
$partCount = count($uriParts);
if ($partCount >= 1)
{
$parts['component'] = $uriParts[0];
}
if ($partCount >= 2)
{
$parts['view'] = $uriParts[1];
}
if ($partCount >= 3)
{
$parts['template'] = $uriParts[2];
}
return $parts;
}
/**
* Resolves a view template URI (e.g. any:com_foobar/Items/cheese) to an absolute filesystem path
* (e.g. /var/www/html/administrator/components/com_foobar/View/Items/tmpl/cheese.php)
*
* @param string $uri The view template URI to parse
* @param string $layoutTemplate The layout template override of the View class
* @param array $extraPaths Any extra lookup paths where we'll be looking for this view template
*
* @return string
*
* @throws \RuntimeException
*/
public function resolveUriToPath($uri, $layoutTemplate = '', array $extraPaths = array())
{
// Parse the URI into its parts
$parts = $this->parseTemplateUri($uri);
// Get some useful values
$isAdmin = $this->container->platform->isBackend() ? 1 : 0;
$componentPaths = $this->container->platform->getComponentBaseDirs($parts['component']);
$templatePath = $this->container->platform->getTemplateOverridePath($parts['component']);
// Get the lookup paths
$paths = array();
// If we are on the correct side of the application or we have an "any:" URI look for a template override
if (($parts['admin'] == -1) || ($parts['admin'] == $isAdmin))
{
$paths[] = $templatePath . '/' . $parts['view'];
}
// Add this side of the application
$paths[] = ($isAdmin ? $componentPaths['admin'] : $componentPaths['site']) . '/ViewTemplates/' . $parts['view'];
$paths[] = ($isAdmin ? $componentPaths['admin'] : $componentPaths['site']) . '/View/' . $parts['view'] . '/tmpl';
// Add the other side of the application for "any:" URIs
if ($parts['admin'] == -1)
{
$paths[] = ($isAdmin ? $componentPaths['site'] : $componentPaths['admin']) . '/ViewTemplates/' . $parts['view'];
$paths[] = ($isAdmin ? $componentPaths['site'] : $componentPaths['admin']) . '/View/' . $parts['view'] . '/tmpl';
}
// Add extra paths
if (!empty($extraPaths))
{
$paths = array_merge($paths, $extraPaths);
}
// Remove duplicate paths
$paths = array_unique($paths);
// Look for a template layout override
if (!empty($layoutTemplate) && ($layoutTemplate != '_') && ($layoutTemplate != $parts['template']))
{
$apath = array_shift($paths);
array_unshift($paths, str_replace($parts['template'], $layoutTemplate, $apath));
}
$filesystem = $this->container->filesystem;
foreach ($this->extensions as $extension)
{
$filenameToFind = $parts['template'] . $extension;
$fileName = $filesystem->pathFind($paths, $filenameToFind);
if ($fileName)
{
return $fileName;
}
}
throw new \RuntimeException(\JText::sprintf('JLIB_APPLICATION_ERROR_LAYOUTFILE_NOT_FOUND', $uri), 500);
}
/**
* Get the list of view template extensions
*
* @return array
*/
public function getExtensions()
{
return $this->extensions;
}
/**
* Set the list of view template extensions
*
* @param array $extensions
*
* @return void
*/
public function setExtensions(array $extensions)
{
$this->extensions = $extensions;
}
/**
* Add an extension to the list of view template extensions
*
* @param string $extension
*
* @return void
*/
public function addExtension($extension)
{
if (empty($extension))
{
return;
}
if (substr($extension, 0, 1) != '.')
{
$extension = '.' . $extension;
}
if (!in_array($extension, $this->extensions))
{
$this->extensions[] = $extension;
}
}
/**
* Remove an extension from the list of view template extensions
*
* @param string $extension
*
* @return void
*/
public function removeExtension($extension)
{
if (empty($extension))
{
return;
}
if (substr($extension, 0, 1) != '.')
{
$extension = '.' . $extension;
}
if (!in_array($extension, $this->extensions))
{
return;
}
$pos = array_search($extension, $this->extensions);
unset ($this->extensions[$pos]);
}
/**
* Returns the default layout name
*
* @return string
*/
public function getDefaultLayout()
{
return $this->defaultLayout;
}
/**
* Sets the default layout name
*
* @param string $defaultLayout
*
* @return void
*/
public function setDefaultLayout($defaultLayout)
{
$this->defaultLayout = $defaultLayout;
}
/**
* Returns the default subtemplate name
*
* @return string
*/
public function getDefaultTpl()
{
return $this->defaultTpl;
}
/**
* Sets the default subtemplate name
*
* @param string $defaultTpl
*/
public function setDefaultTpl($defaultTpl)
{
$this->defaultTpl = $defaultTpl;
}
/**
* Returns the "strict view" flag. When the flag is false we will look for the view template in both the
* singularised and pluralised view. If it's true we will only look for the view template in the view
* specified in getViewTemplateUris.
*
* @return boolean
*/
public function isStrictView()
{
return $this->strictView;
}
/**
* Sets the "strict view" flag. When the flag is false we will look for the view template in both the
* singularised and pluralised view. If it's true we will only look for the view template in the view
* specified in getViewTemplateUris.
*
* @param boolean $strictView
*
* @return void
*/
public function setStrictView($strictView)
{
$this->strictView = $strictView;
}
/**
* Returns the "strict template" flag. When the flag is false we will look for a view template with or without the
* subtemplate defined in getViewTemplateUris. If it's true we will only look for the subtemplate specified.
*
* @return boolean
*/
public function isStrictTpl()
{
return $this->strictTpl;
}
/**
* Sets the "strict template" flag. When the flag is false we will look for a view template with or without the
* subtemplate defined in getViewTemplateUris. If it's true we will only look for the subtemplate specified.
*
* @param boolean $strictTpl
*
* @return void
*/
public function setStrictTpl($strictTpl)
{
$this->strictTpl = $strictTpl;
}
/**
* Returns the "strict layout" flag. When the flag is false we will look for a view template with both the specified
* and the default template name in getViewTemplateUris. When true we will only look for the specified view
* template.
*
* @return boolean
*/
public function isStrictLayout()
{
return $this->strictLayout;
}
/**
* Sets the "strict layout" flag. When the flag is false we will look for a view template with both the specified
* and the default template name in getViewTemplateUris. When true we will only look for the specified view
* template.
*
* @param boolean $strictLayout
*
* @return void
*/
public function setStrictLayout($strictLayout)
{
$this->strictLayout = $strictLayout;
}
/**
* Returns the application side prefix which will be used by default in getViewTemplateUris. It can be one of:
* site Public front-end
* admin Administrator back-end
* auto Automatically figure out if it should be site or admin
* any First look in the current application side, then look on the other side of the application
*
* @return string
*/
public function getSidePrefix()
{
return $this->sidePrefix;
}
/**
* Sets the application side prefix which will be used by default in getViewTemplateUris. It can be one of:
* site Public front-end
* admin Administrator back-end
* auto Automatically figure out if it should be site or admin
* any First look in the current application side, then look on the other side of the application
*
* @param string $sidePrefix
*
* @return void
*/
public function setSidePrefix($sidePrefix)
{
$sidePrefix = strtolower($sidePrefix);
$sidePrefix = trim($sidePrefix);
if (!in_array($sidePrefix, array('site', 'admin', 'auto', 'any')))
{
$sidePrefix = 'auto';
}
$this->sidePrefix = $sidePrefix;
}
}
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