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PK��[� ��[[BaseLayout.phpnu�[���<?php
/**
* Joomla! Content Management System
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
namespace Joomla\CMS\Layout;
defined('JPATH_PLATFORM') or die;
use Joomla\Registry\Registry;
/**
* Base class for rendering a display layout
*
* @link
https://docs.joomla.org/Special:MyLanguage/Sharing_layouts_across_views_or_extensions_with_JLayout
* @since 3.0
*/
class BaseLayout implements LayoutInterface
{
/**
* Options object
*
* @var Registry
* @since 3.2
*/
protected $options = null;
/**
* Data for the layout
*
* @var array
* @since 3.5
*/
protected $data = array();
/**
* Debug information messages
*
* @var array
* @since 3.2
*/
protected $debugMessages = array();
/**
* Set the options
*
* @param array|Registry $options Array / Registry object with the
options to load
*
* @return BaseLayout Instance of $this to allow chaining.
*
* @since 3.2
*/
public function setOptions($options = null)
{
// Received Registry
if ($options instanceof Registry)
{
$this->options = $options;
}
// Received array
elseif (is_array($options))
{
$this->options = new Registry($options);
}
else
{
$this->options = new Registry;
}
return $this;
}
/**
* Get the options
*
* @return Registry Object with the options
*
* @since 3.2
*/
public function getOptions()
{
// Always return a Registry instance
if (!($this->options instanceof Registry))
{
$this->resetOptions();
}
return $this->options;
}
/**
* Function to empty all the options
*
* @return BaseLayout Instance of $this to allow chaining.
*
* @since 3.2
*/
public function resetOptions()
{
return $this->setOptions(null);
}
/**
* Method to escape output.
*
* @param string $output The output to escape.
*
* @return string The escaped output.
*
* @note the ENT_COMPAT flag will be replaced by ENT_QUOTES in Joomla 4.0
to also escape single quotes
*
* @since 3.0
*/
public function escape($output)
{
return htmlspecialchars($output, ENT_COMPAT, 'UTF-8');
}
/**
* Get the debug messages array
*
* @return array
*
* @since 3.2
*/
public function getDebugMessages()
{
return $this->debugMessages;
}
/**
* Method to render the layout.
*
* @param array $displayData Array of properties available for use
inside the layout file to build the displayed output
*
* @return string The necessary HTML to display the layout
*
* @since 3.0
*/
public function render($displayData)
{
// Automatically merge any previously data set if $displayData is an
array
if (is_array($displayData))
{
$displayData = array_merge($this->data, $displayData);
}
return '';
}
/**
* Render the list of debug messages
*
* @return string Output text/HTML code
*
* @since 3.2
*/
public function renderDebugMessages()
{
return implode("\n", $this->debugMessages);
}
/**
* Add a debug message to the debug messages array
*
* @param string $message Message to save
*
* @return self
*
* @since 3.2
*/
public function addDebugMessage($message)
{
$this->debugMessages[] = $message;
return $this;
}
/**
* Clear the debug messages array
*
* @return self
*
* @since 3.5
*/
public function clearDebugMessages()
{
$this->debugMessages = array();
return $this;
}
/**
* Render a layout with debug info
*
* @param mixed $data Data passed to the layout
*
* @return string
*
* @since 3.5
*/
public function debug($data = array())
{
$this->setDebug(true);
$output = $this->render($data);
$this->setDebug(false);
return $output;
}
/**
* Method to get the value from the data array
*
* @param string $key Key to search for in the data array
* @param mixed $defaultValue Default value to return if the key is
not set
*
* @return mixed Value from the data array | defaultValue if
doesn't exist
*
* @since 3.5
*/
public function get($key, $defaultValue = null)
{
return isset($this->data[$key]) ? $this->data[$key] :
$defaultValue;
}
/**
* Get the data being rendered
*
* @return array
*
* @since 3.5
*/
public function getData()
{
return $this->data;
}
/**
* Check if debug mode is enabled
*
* @return boolean
*
* @since 3.5
*/
public function isDebugEnabled()
{
return $this->getOptions()->get('debug', false) === true;
}
/**
* Method to set a value in the data array. Example:
$layout->set('items', $items);
*
* @param string $key Key for the data array
* @param mixed $value Value to assign to the key
*
* @return self
*
* @since 3.5
*/
public function set($key, $value)
{
$this->data[(string) $key] = $value;
return $this;
}
/**
* Set the the data passed the layout
*
* @param array $data Array with the data for the layout
*
* @return self
*
* @since 3.5
*/
public function setData(array $data)
{
$this->data = $data;
return $this;
}
/**
* Change the debug mode
*
* @param boolean $debug Enable / Disable debug
*
* @return self
*
* @since 3.5
*/
public function setDebug($debug)
{
$this->options->set('debug', (boolean) $debug);
return $this;
}
}
PK��[p�4{�6�6FileLayout.phpnu�[���<?php
/**
* Joomla! Content Management System
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
namespace Joomla\CMS\Layout;
defined('JPATH_PLATFORM') or die;
use Joomla\CMS\Application\ApplicationHelper;
use Joomla\CMS\Component\ComponentHelper;
/**
* Base class for rendering a display layout
* loaded from from a layout file
*
* @link
https://docs.joomla.org/Special:MyLanguage/Sharing_layouts_across_views_or_extensions_with_JLayout
* @since 3.0
*/
class FileLayout extends BaseLayout
{
/**
* Cached layout paths
*
* @var array
* @since 3.5
*/
protected static $cache = array();
/**
* Dot separated path to the layout file, relative to base path
*
* @var string
* @since 3.0
*/
protected $layoutId = '';
/**
* Base path to use when loading layout files
*
* @var string
* @since 3.0
*/
protected $basePath = null;
/**
* Full path to actual layout files, after possible template override
check
*
* @var string
* @since 3.0.3
*/
protected $fullPath = null;
/**
* Paths to search for layouts
*
* @var array
* @since 3.2
*/
protected $includePaths = array();
/**
* Method to instantiate the file-based layout.
*
* @param string $layoutId Dot separated path to the layout file,
relative to base path
* @param string $basePath Base path to use when loading layout files
* @param mixed $options Optional custom options to load. Registry
or array format [@since 3.2]
*
* @since 3.0
*/
public function __construct($layoutId, $basePath = null, $options = null)
{
// Initialise / Load options
$this->setOptions($options);
// Main properties
$this->setLayout($layoutId);
$this->basePath = $basePath;
// Init Environment
$this->setComponent($this->options->get('component',
'auto'));
$this->setClient($this->options->get('client',
'auto'));
}
/**
* Method to render the layout.
*
* @param array $displayData Array of properties available for use
inside the layout file to build the displayed output
*
* @return string The necessary HTML to display the layout
*
* @since 3.0
*/
public function render($displayData = array())
{
$this->clearDebugMessages();
// Inherit base output from parent class
$layoutOutput = '';
// Automatically merge any previously data set if $displayData is an
array
if (is_array($displayData))
{
$displayData = array_merge($this->data, $displayData);
}
// Check possible overrides, and build the full path to layout file
$path = $this->getPath();
if ($this->isDebugEnabled())
{
echo '<pre>' . $this->renderDebugMessages() .
'</pre>';
}
// Nothing to show
if (empty($path))
{
return $layoutOutput;
}
ob_start();
include $path;
$layoutOutput .= ob_get_contents();
ob_end_clean();
return $layoutOutput;
}
/**
* Method to finds the full real file path, checking possible overrides
*
* @return string The full path to the layout file
*
* @since 3.0
*/
protected function getPath()
{
\JLoader::import('joomla.filesystem.path');
$layoutId = $this->getLayoutId();
$includePaths = $this->getIncludePaths();
$suffixes = $this->getSuffixes();
$this->addDebugMessage('<strong>Layout:</strong>
' . $this->layoutId);
if (!$layoutId)
{
$this->addDebugMessage('<strong>There is no active
layout</strong>');
return;
}
if (!$includePaths)
{
$this->addDebugMessage('<strong>There are no folders to
search for layouts:</strong> ' . $layoutId);
return;
}
$hash = md5(
json_encode(
array(
'paths' => $includePaths,
'suffixes' => $suffixes,
)
)
);
if (!empty(static::$cache[$layoutId][$hash]))
{
$this->addDebugMessage('<strong>Cached
path:</strong> ' . static::$cache[$layoutId][$hash]);
return static::$cache[$layoutId][$hash];
}
$this->addDebugMessage('<strong>Include
Paths:</strong> ' . print_r($includePaths, true));
// Search for suffixed versions. Example: tags.j31.php
if ($suffixes)
{
$this->addDebugMessage('<strong>Suffixes:</strong>
' . print_r($suffixes, true));
foreach ($suffixes as $suffix)
{
$rawPath = str_replace('.', '/',
$this->layoutId) . '.' . $suffix . '.php';
$this->addDebugMessage('<strong>Searching layout
for:</strong> ' . $rawPath);
if ($foundLayout = \JPath::find($this->includePaths, $rawPath))
{
$this->addDebugMessage('<strong>Found
layout:</strong> ' . $this->fullPath);
static::$cache[$layoutId][$hash] = $foundLayout;
return static::$cache[$layoutId][$hash];
}
}
}
// Standard version
$rawPath = str_replace('.', '/', $this->layoutId)
. '.php';
$this->addDebugMessage('<strong>Searching layout
for:</strong> ' . $rawPath);
$foundLayout = \JPath::find($this->includePaths, $rawPath);
if (!$foundLayout)
{
$this->addDebugMessage('<strong>Unable to find layout:
</strong> ' . $layoutId);
return;
}
$this->addDebugMessage('<strong>Found
layout:</strong> ' . $foundLayout);
static::$cache[$layoutId][$hash] = $foundLayout;
return static::$cache[$layoutId][$hash];
}
/**
* Add one path to include in layout search. Proxy of addIncludePaths()
*
* @param string $path The path to search for layouts
*
* @return self
*
* @since 3.2
*/
public function addIncludePath($path)
{
$this->addIncludePaths($path);
return $this;
}
/**
* Add one or more paths to include in layout search
*
* @param string|string[] $paths The path or array of paths to search
for layouts
*
* @return self
*
* @since 3.2
*/
public function addIncludePaths($paths)
{
if (empty($paths))
{
return $this;
}
$includePaths = $this->getIncludePaths();
if (is_array($paths))
{
$includePaths = array_unique(array_merge($paths, $includePaths));
}
else
{
array_unshift($includePaths, $paths);
}
$this->setIncludePaths($includePaths);
return $this;
}
/**
* Clear the include paths
*
* @return self
*
* @since 3.5
*/
public function clearIncludePaths()
{
$this->includePaths = array();
return $this;
}
/**
* Get the active include paths
*
* @return array
*
* @since 3.5
*/
public function getIncludePaths()
{
if (empty($this->includePaths))
{
$this->includePaths = $this->getDefaultIncludePaths();
}
return $this->includePaths;
}
/**
* Get the active layout id
*
* @return string
*
* @since 3.5
*/
public function getLayoutId()
{
return $this->layoutId;
}
/**
* Get the active suffixes
*
* @return array
*
* @since 3.5
*/
public function getSuffixes()
{
return $this->getOptions()->get('suffixes', array());
}
/**
* Load the automatically generated language suffixes.
* Example: array('es-ES', 'es', 'ltr')
*
* @return self
*
* @since 3.5
*/
public function loadLanguageSuffixes()
{
$lang = \JFactory::getLanguage();
$langTag = $lang->getTag();
$langParts = explode('-', $langTag);
$suffixes = array($langTag, $langParts[0]);
$suffixes[] = $lang->isRTL() ? 'rtl' : 'ltr';
$this->setSuffixes($suffixes);
return $this;
}
/**
* Load the automatically generated version suffixes.
* Example: array('j311', 'j31', 'j3')
*
* @return self
*
* @since 3.5
*/
public function loadVersionSuffixes()
{
$cmsVersion = new \JVersion;
// Example j311
$fullVersion = 'j' . str_replace('.', '',
$cmsVersion->getShortVersion());
// Create suffixes like array('j311', 'j31',
'j3')
$suffixes = array(
$fullVersion,
substr($fullVersion, 0, 3),
substr($fullVersion, 0, 2),
);
$this->setSuffixes(array_unique($suffixes));
return $this;
}
/**
* Remove one path from the layout search
*
* @param string $path The path to remove from the layout search
*
* @return self
*
* @since 3.2
*/
public function removeIncludePath($path)
{
$this->removeIncludePaths($path);
return $this;
}
/**
* Remove one or more paths to exclude in layout search
*
* @param string $paths The path or array of paths to remove for the
layout search
*
* @return self
*
* @since 3.2
*/
public function removeIncludePaths($paths)
{
if (!empty($paths))
{
$paths = (array) $paths;
$this->includePaths = array_diff($this->includePaths, $paths);
}
return $this;
}
/**
* Validate that the active component is valid
*
* @param string $option URL Option of the component. Example:
com_content
*
* @return boolean
*
* @since 3.2
*/
protected function validComponent($option = null)
{
// By default we will validate the active component
$component = ($option !== null) ? $option :
$this->options->get('component', null);
// Valid option format
if (!empty($component) && substr_count($component,
'com_'))
{
// Latest check: component exists and is enabled
return ComponentHelper::isEnabled($component);
}
return false;
}
/**
* Method to change the component where search for layouts
*
* @param string $option URL Option of the component. Example:
com_content
*
* @return mixed Component option string | null for none
*
* @since 3.2
*/
public function setComponent($option)
{
$component = null;
switch ((string) $option)
{
case 'none':
$component = null;
break;
case 'auto':
$component = ApplicationHelper::getComponentName();
break;
default:
$component = $option;
break;
}
// Extra checks
if (!$this->validComponent($component))
{
$component = null;
}
$this->options->set('component', $component);
// Refresh include paths
$this->refreshIncludePaths();
}
/**
* Function to initialise the application client
*
* @param mixed $client Frontend: 'site' or 0 | Backend:
'admin' or 1
*
* @return void
*
* @since 3.2
*/
public function setClient($client)
{
// Force string conversion to avoid unexpected states
switch ((string) $client)
{
case 'site':
case '0':
$client = 0;
break;
case 'admin':
case '1':
$client = 1;
break;
default:
$client = (int)
\JFactory::getApplication()->isClient('administrator');
break;
}
$this->options->set('client', $client);
// Refresh include paths
$this->refreshIncludePaths();
}
/**
* Change the layout
*
* @param string $layoutId Layout to render
*
* @return self
*
* @since 3.2
*
* @deprecated 3.5 Use setLayoutId()
*/
public function setLayout($layoutId)
{
// Log usage of deprecated function
\JLog::add(__METHOD__ . '() is deprecated, use
FileLayout::setLayoutId() instead.', \JLog::WARNING,
'deprecated');
return $this->setLayoutId($layoutId);
}
/**
* Set the active layout id
*
* @param string $layoutId Layout identifier
*
* @return self
*
* @since 3.5
*/
public function setLayoutId($layoutId)
{
$this->layoutId = $layoutId;
$this->fullPath = null;
return $this;
}
/**
* Refresh the list of include paths
*
* @return self
*
* @since 3.2
*
* @deprecated 3.5 Use FileLayout::clearIncludePaths()
*/
protected function refreshIncludePaths()
{
// Log usage of deprecated function
\JLog::add(__METHOD__ . '() is deprecated, use
FileLayout::clearIncludePaths() instead.', \JLog::WARNING,
'deprecated');
$this->clearIncludePaths();
return $this;
}
/**
* Get the default array of include paths
*
* @return array
*
* @since 3.5
*/
public function getDefaultIncludePaths()
{
// Reset includePaths
$paths = array();
// (1 - highest priority) Received a custom high priority path
if ($this->basePath !== null)
{
$paths[] = rtrim($this->basePath, DIRECTORY_SEPARATOR);
}
// Component layouts & overrides if exist
$component = $this->options->get('component', null);
if (!empty($component))
{
// (2) Component template overrides path
$paths[] = JPATH_THEMES . '/' .
\JFactory::getApplication()->getTemplate() . '/html/layouts/'
. $component;
// (3) Component path
if ($this->options->get('client') == 0)
{
$paths[] = JPATH_SITE . '/components/' . $component .
'/layouts';
}
else
{
$paths[] = JPATH_ADMINISTRATOR . '/components/' . $component
. '/layouts';
}
}
// (4) Standard Joomla! layouts overridden
$paths[] = JPATH_THEMES . '/' .
\JFactory::getApplication()->getTemplate() . '/html/layouts';
// (5 - lower priority) Frontend base layouts
$paths[] = JPATH_ROOT . '/layouts';
return $paths;
}
/**
* Set the include paths to search for layouts
*
* @param array $paths Array with paths to search in
*
* @return self
*
* @since 3.5
*/
public function setIncludePaths($paths)
{
$this->includePaths = (array) $paths;
return $this;
}
/**
* Set suffixes to search layouts
*
* @param mixed $suffixes String with a single suffix or
'auto' | 'none' or array of suffixes
*
* @return self
*
* @since 3.5
*/
public function setSuffixes(array $suffixes)
{
$this->options->set('suffixes', $suffixes);
return $this;
}
/**
* Render a layout with the same include paths & options
*
* @param string $layoutId The identifier for the sublayout to be
searched in a subfolder with the name of the current layout
* @param mixed $displayData Data to be rendered
*
* @return string The necessary HTML to display the layout
*
* @since 3.2
*/
public function sublayout($layoutId, $displayData)
{
// Sublayouts are searched in a subfolder with the name of the current
layout
if (!empty($this->layoutId))
{
$layoutId = $this->layoutId . '.' . $layoutId;
}
$sublayout = new static($layoutId, $this->basePath,
$this->options);
$sublayout->includePaths = $this->includePaths;
return $sublayout->render($displayData);
}
}
PK��[�lF� � LayoutHelper.phpnu�[���<?php
/**
* Joomla! Content Management System
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
namespace Joomla\CMS\Layout;
defined('JPATH_PLATFORM') or die;
/**
* Helper to render a Layout object, storing a base path
*
* @link
https://docs.joomla.org/Special:MyLanguage/Sharing_layouts_across_views_or_extensions_with_JLayout
* @since 3.1
*/
class LayoutHelper
{
/**
* A default base path that will be used if none is provided when calling
the render method.
* Note that FileLayout itself will defaults to JPATH_ROOT .
'/layouts' if no basePath is supplied at all
*
* @var string
* @since 3.1
*/
public static $defaultBasePath = '';
/**
* Method to render a layout with debug info
*
* @param string $layoutFile Dot separated path to the layout file,
relative to base path
* @param mixed $displayData Object which properties are used inside
the layout file to build displayed output
* @param string $basePath Base path to use when loading layout
files
* @param mixed $options Optional custom options to load.
Registry or array format
*
* @return string
*
* @since 3.5
*/
public static function debug($layoutFile, $displayData = null, $basePath =
'', $options = null)
{
$basePath = empty($basePath) ? self::$defaultBasePath : $basePath;
// Make sure we send null to FileLayout if no path set
$basePath = empty($basePath) ? null : $basePath;
$layout = new FileLayout($layoutFile, $basePath, $options);
return $layout->debug($displayData);
}
/**
* Method to render the layout.
*
* @param string $layoutFile Dot separated path to the layout file,
relative to base path
* @param mixed $displayData Object which properties are used inside
the layout file to build displayed output
* @param string $basePath Base path to use when loading layout
files
* @param mixed $options Optional custom options to load.
Registry or array format
*
* @return string
*
* @since 3.1
*/
public static function render($layoutFile, $displayData = null, $basePath
= '', $options = null)
{
$basePath = empty($basePath) ? self::$defaultBasePath : $basePath;
// Make sure we send null to FileLayout if no path set
$basePath = empty($basePath) ? null : $basePath;
$layout = new FileLayout($layoutFile, $basePath, $options);
return $layout->render($displayData);
}
}
PK��[�W ���LayoutInterface.phpnu�[���<?php
/**
* Joomla! Content Management System
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
namespace Joomla\CMS\Layout;
defined('JPATH_PLATFORM') or die;
/**
* Interface to handle display layout
*
* @link
https://docs.joomla.org/Special:MyLanguage/Sharing_layouts_across_views_or_extensions_with_JLayout
* @since 3.0
*/
interface LayoutInterface
{
/**
* Method to escape output.
*
* @param string $output The output to escape.
*
* @return string The escaped output.
*
* @since 3.0
*/
public function escape($output);
/**
* Method to render the layout.
*
* @param array $displayData Array of properties available for use
inside the layout file to build the displayed output
*
* @return string The rendered layout.
*
* @since 3.0
*/
public function render($displayData);
}
PK��[� ��[[BaseLayout.phpnu�[���PK��[p�4{�6�6�FileLayout.phpnu�[���PK��[�lF� � �LLayoutHelper.phpnu�[���PK��[�W ����VLayoutInterface.phpnu�[���PK?�Z