aimeos / ai-client-html

client/html/src/Client/Html/Catalog/Filter/Tree/Standard.php

Indentation +443 added lines, -443 removed lines

@@ -19,448 +19,448 @@
  * @subpackage Html
  */
 class Standard
-	extends \Aimeos\Client\Html\Common\Client\Factory\Base
-	implements \Aimeos\Client\Html\Common\Client\Factory\Iface
+    extends \Aimeos\Client\Html\Common\Client\Factory\Base
+    implements \Aimeos\Client\Html\Common\Client\Factory\Iface
 {
-	/** client/html/catalog/filter/tree/standard/subparts
-	 * List of HTML sub-clients rendered within the catalog filter tree section
-	 *
-	 * The output of the frontend is composed of the code generated by the HTML
-	 * clients. Each HTML client can consist of serveral (or none) sub-clients
-	 * that are responsible for rendering certain sub-parts of the output. The
-	 * sub-clients can contain HTML clients themselves and therefore a
-	 * hierarchical tree of HTML clients is composed. Each HTML client creates
-	 * the output that is placed inside the container of its parent.
-	 *
-	 * At first, always the HTML code generated by the parent is printed, then
-	 * the HTML code of its sub-clients. The order of the HTML sub-clients
-	 * determines the order of the output of these sub-clients inside the parent
-	 * container. If the configured list of clients is
-	 *
-	 *  array( "subclient1", "subclient2" )
-	 *
-	 * you can easily change the order of the output by reordering the subparts:
-	 *
-	 *  client/html/<clients>/subparts = array( "subclient1", "subclient2" )
-	 *
-	 * You can also remove one or more parts if they shouldn't be rendered:
-	 *
-	 *  client/html/<clients>/subparts = array( "subclient1" )
-	 *
-	 * As the clients only generates structural HTML, the layout defined via CSS
-	 * should support adding, removing or reordering content by a fluid like
-	 * design.
-	 *
-	 * @param array List of sub-client names
-	 * @since 2014.03
-	 * @category Developer
-	 */
-	private $subPartPath = 'client/html/catalog/filter/tree/standard/subparts';
-	private $subPartNames = array();
-	private $tags = array();
-	private $expire;
-	private $cache;
-
-
-	/**
-	 * Returns the HTML code for insertion into the body.
-	 *
-	 * @param string $uid Unique identifier for the output if the content is placed more than once on the same page
-	 * @param array &$tags Result array for the list of tags that are associated to the output
-	 * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
-	 * @return string HTML code
-	 */
-	public function getBody( $uid = '', array &$tags = array(), &$expire = null )
-	{
-		$view = $this->setViewParams( $this->getView(), $tags, $expire );
-
-		$html = '';
-		foreach( $this->getSubClients() as $subclient ) {
-			$html .= $subclient->setView( $view )->getBody( $uid, $tags, $expire );
-		}
-		$view->treeBody = $html;
-
-		/** client/html/catalog/filter/tree/standard/template-body
-		 * Relative path to the HTML body template of the catalog filter tree client.
-		 *
-		 * The template file contains the HTML code and processing instructions
-		 * to generate the result shown in the body of the frontend. The
-		 * configuration string is the path to the template file relative
-		 * to the templates directory (usually in client/html/templates).
-		 *
-		 * You can overwrite the template file configuration in extensions and
-		 * provide alternative templates. These alternative templates should be
-		 * named like the default one but with the string "standard" replaced by
-		 * an unique name. You may use the name of your project for this. If
-		 * you've implemented an alternative client class as well, "standard"
-		 * should be replaced by the name of the new class.
-		 *
-		 * @param string Relative path to the template creating code for the HTML page body
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/catalog/filter/tree/standard/template-header
-		 */
-		$tplconf = 'client/html/catalog/filter/tree/standard/template-body';
-		$default = 'catalog/filter/tree-body-default.php';
-
-		return $view->render( $view->config( $tplconf, $default ) );
-	}
-
-
-	/**
-	 * Returns the HTML string for insertion into the header.
-	 *
-	 * @param string $uid Unique identifier for the output if the content is placed more than once on the same page
-	 * @param array &$tags Result array for the list of tags that are associated to the output
-	 * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
-	 * @return string|null String including HTML tags for the header on error
-	 */
-	public function getHeader( $uid = '', array &$tags = array(), &$expire = null )
-	{
-		$view = $this->setViewParams( $this->getView(), $tags, $expire );
-
-		$html = '';
-		foreach( $this->getSubClients() as $subclient ) {
-			$html .= $subclient->setView( $view )->getHeader( $uid, $tags, $expire );
-		}
-		$view->treeHeader = $html;
-
-		/** client/html/catalog/filter/tree/standard/template-header
-		 * Relative path to the HTML header template of the catalog filter tree client.
-		 *
-		 * The template file contains the HTML code and processing instructions
-		 * to generate the HTML code that is inserted into the HTML page header
-		 * of the rendered page in the frontend. The configuration string is the
-		 * path to the template file relative to the templates directory (usually
-		 * in client/html/templates).
-		 *
-		 * You can overwrite the template file configuration in extensions and
-		 * provide alternative templates. These alternative templates should be
-		 * named like the default one but with the string "standard" replaced by
-		 * an unique name. You may use the name of your project for this. If
-		 * you've implemented an alternative client class as well, "standard"
-		 * should be replaced by the name of the new class.
-		 *
-		 * @param string Relative path to the template creating code for the HTML page head
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/catalog/filter/tree/standard/template-body
-		 */
-		$tplconf = 'client/html/catalog/filter/tree/standard/template-header';
-		$default = 'catalog/filter/tree-header-default.php';
-
-		return $view->render( $view->config( $tplconf, $default ) );
-	}
-
-
-	/**
-	 * Returns the sub-client given by its name.
-	 *
-	 * @param string $type Name of the client type
-	 * @param string|null $name Name of the sub-client (Default if null)
-	 * @return \Aimeos\Client\Html\Iface Sub-client object
-	 */
-	public function getSubClient( $type, $name = null )
-	{
-		/** client/html/catalog/filter/tree/decorators/excludes
-		 * Excludes decorators added by the "common" option from the catalog filter tree html client
-		 *
-		 * Decorators extend the functionality of a class by adding new aspects
-		 * (e.g. log what is currently done), executing the methods of the underlying
-		 * class only in certain conditions (e.g. only for logged in users) or
-		 * modify what is returned to the caller.
-		 *
-		 * This option allows you to remove a decorator added via
-		 * "client/html/common/decorators/default" before they are wrapped
-		 * around the html client.
-		 *
-		 *  client/html/catalog/filter/tree/decorators/excludes = array( 'decorator1' )
-		 *
-		 * This would remove the decorator named "decorator1" from the list of
-		 * common decorators ("\Aimeos\Client\Html\Common\Decorator\*") added via
-		 * "client/html/common/decorators/default" to the html client.
-		 *
-		 * @param array List of decorator names
-		 * @since 2015.08
-		 * @category Developer
-		 * @see client/html/common/decorators/default
-		 * @see client/html/catalog/filter/tree/decorators/global
-		 * @see client/html/catalog/filter/tree/decorators/local
-		 */
-
-		/** client/html/catalog/filter/tree/decorators/global
-		 * Adds a list of globally available decorators only to the catalog filter tree html client
-		 *
-		 * Decorators extend the functionality of a class by adding new aspects
-		 * (e.g. log what is currently done), executing the methods of the underlying
-		 * class only in certain conditions (e.g. only for logged in users) or
-		 * modify what is returned to the caller.
-		 *
-		 * This option allows you to wrap global decorators
-		 * ("\Aimeos\Client\Html\Common\Decorator\*") around the html client.
-		 *
-		 *  client/html/catalog/filter/tree/decorators/global = array( 'decorator1' )
-		 *
-		 * This would add the decorator named "decorator1" defined by
-		 * "\Aimeos\Client\Html\Common\Decorator\Decorator1" only to the html client.
-		 *
-		 * @param array List of decorator names
-		 * @since 2015.08
-		 * @category Developer
-		 * @see client/html/common/decorators/default
-		 * @see client/html/catalog/filter/tree/decorators/excludes
-		 * @see client/html/catalog/filter/tree/decorators/local
-		 */
-
-		/** client/html/catalog/filter/tree/decorators/local
-		 * Adds a list of local decorators only to the catalog filter tree html client
-		 *
-		 * Decorators extend the functionality of a class by adding new aspects
-		 * (e.g. log what is currently done), executing the methods of the underlying
-		 * class only in certain conditions (e.g. only for logged in users) or
-		 * modify what is returned to the caller.
-		 *
-		 * This option allows you to wrap local decorators
-		 * ("\Aimeos\Client\Html\Catalog\Decorator\*") around the html client.
-		 *
-		 *  client/html/catalog/filter/tree/decorators/local = array( 'decorator2' )
-		 *
-		 * This would add the decorator named "decorator2" defined by
-		 * "\Aimeos\Client\Html\Catalog\Decorator\Decorator2" only to the html client.
-		 *
-		 * @param array List of decorator names
-		 * @since 2015.08
-		 * @category Developer
-		 * @see client/html/common/decorators/default
-		 * @see client/html/catalog/filter/tree/decorators/excludes
-		 * @see client/html/catalog/filter/tree/decorators/global
-		 */
-
-		return $this->createSubClient( 'catalog/filter/tree/' . $type, $name );
-	}
-
-
-	/**
-	 * Returns the list of sub-client names configured for the client.
-	 *
-	 * @return array List of HTML client names
-	 */
-	protected function getSubClientNames()
-	{
-		return $this->getContext()->getConfig()->get( $this->subPartPath, $this->subPartNames );
-	}
-
-
-	/**
-	 * Sets the necessary parameter values in the view.
-	 *
-	 * @param \Aimeos\MW\View\Iface $view The view object which generates the HTML output
-	 * @param array &$tags Result array for the list of tags that are associated to the output
-	 * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
-	 * @return \Aimeos\MW\View\Iface Modified view object
-	 */
-	protected function setViewParams( \Aimeos\MW\View\Iface $view, array &$tags = array(), &$expire = null )
-	{
-		if( !isset( $this->cache ) )
-		{
-			$catItems = array();
-			$context = $this->getContext();
-			$controller = \Aimeos\Controller\Frontend\Factory::createController( $context, 'catalog' );
-
-			$currentid = (string) $view->param( 'f_catid', '' );
-			$currentid = ( $currentid != '' ? $currentid : null );
-
-			/** client/html/catalog/filter/tree/startid
-			 * The ID of the category node that should be the root of the displayed category tree
-			 *
-			 * If you want to display only a part of your category tree, you can
-			 * configure the ID of the category node from which rendering the
-			 * remaining sub-tree should start.
-			 *
-			 * In most cases you can set this value via the administration interface
-			 * of the shop application. In that case you often can configure the
-			 * start ID individually for each catalog filter.
-			 *
-			 * @param string Category ID
-			 * @since 2014.03
-			 * @category User
-			 * @category Developer
-			 * @see client/html/catalog/filter/tree/levels-always
-			 * @see client/html/catalog/filter/tree/levels-only
-			 * @see client/html/catalog/filter/tree/domains
-			 */
-			$startid = $view->config( 'client/html/catalog/filter/tree/startid', '' );
-			$startid = ( $startid != '' ? $startid : null );
-
-			/** client/html/catalog/filter/tree/domains
-			 * List of domain names whose items should be fetched with the filter categories
-			 *
-			 * The templates rendering the categories in the catalog filter usually
-			 * add the images and texts associated to each item. If you want to
-			 * display additional content, you can configure your own list of
-			 * domains (attribute, media, price, product, text, etc. are domains)
-			 * whose items are fetched from the storage. Please keep in mind that
-			 * the more domains you add to the configuration, the more time is
-			 * required for fetching the content!
-			 *
-			 * @param array List of domain item names
-			 * @since 2014.03
-			 * @category Developer
-			 * @see client/html/catalog/filter/tree/startid
-			 * @see client/html/catalog/filter/tree/levels-always
-			 * @see client/html/catalog/filter/tree/levels-only
-			 */
-			$ref = $view->config( 'client/html/catalog/filter/tree/domains', array( 'text', 'media' ) );
-
-
-			if( $currentid !== null )
-			{
-				$catItems = $controller->getCatalogPath( $currentid );
-
-				if( $startid )
-				{
-					foreach( $catItems as $key => $item )
-					{
-						if( $key == $startid ) {
-							break;
-						}
-						unset( $catItems[$key] );
-					}
-				}
-			}
-
-			if( ( $node = reset( $catItems ) ) === false )
-			{
-				$node = $controller->getCatalogTree( $startid, array(), \Aimeos\MW\Tree\Manager\Base::LEVEL_ONE );
-				$catItems = array( $node->getId() => $node );
-			}
-
-
-			$search = $controller->createCatalogFilter();
-			$expr = $search->compare( '==', 'catalog.parentid', array_keys( $catItems ) );
-			$expr = $search->combine( '||', array( $expr, $search->compare( '==', 'catalog.id', $node->getId() ) ) );
-
-			/** client/html/catalog/filter/tree/levels-always
-			 * The number of levels in the category tree that should be always displayed
-			 *
-			 * Usually, only the root node and the first level of the category
-			 * tree is shown in the frontend. Only if the user clicks on a
-			 * node in the first level, the page reloads and the sub-nodes of
-			 * the chosen category are rendered as well.
-			 *
-			 * Using this configuration option you can enforce the given number
-			 * of levels to be always displayed. The root node uses level 0, the
-			 * categories below level 1 and so on.
-			 *
-			 * In most cases you can set this value via the administration interface
-			 * of the shop application. In that case you often can configure the
-			 * levels individually for each catalog filter.
-			 *
-			 * @param integer Number of tree levels
-			 * @since 2014.03
-			 * @category User
-			 * @category Developer
-			 * @see client/html/catalog/filter/tree/startid
-			 * @see client/html/catalog/filter/tree/levels-only
-			 * @see client/html/catalog/filter/tree/domains
-			 */
-			if( ( $levels = $view->config( 'client/html/catalog/filter/tree/levels-always' ) ) != null ) {
-				$expr = $search->combine( '||', array( $expr, $search->compare( '<=', 'catalog.level', $levels ) ) );
-			}
-
-			/** client/html/catalog/filter/tree/levels-only
-			 * No more than this number of levels in the category tree should be displayed
-			 *
-			 * If the user clicks on a category node, the page reloads and the
-			 * sub-nodes of the chosen category are rendered as well.
-			 * Using this configuration option you can enforce that no more than
-			 * the given number of levels will be displayed at all. The root
-			 * node uses level 0, the categories below level 1 and so on.
-			 *
-			 * In most cases you can set this value via the administration interface
-			 * of the shop application. In that case you often can configure the
-			 * levels individually for each catalog filter.
-			 *
-			 * @param integer Number of tree levels
-			 * @since 2014.03
-			 * @category User
-			 * @category Developer
-			 * @see client/html/catalog/filter/tree/startid
-			 * @see client/html/catalog/filter/tree/levels-always
-			 * @see client/html/catalog/filter/tree/domains
-			 */
-			if( ( $levels = $view->config( 'client/html/catalog/filter/tree/levels-only' ) ) != null ) {
-				$expr = $search->combine( '&&', array( $expr, $search->compare( '<=', 'catalog.level', $levels ) ) );
-			}
-
-			$search->setConditions( $expr );
-
-			$level = \Aimeos\MW\Tree\Manager\Base::LEVEL_TREE;
-
-			$view->treeCatalogPath = $catItems;
-			$view->treeCatalogTree = $controller->getCatalogTree( $startid, $ref, $level, $search );
-			$view->treeCatalogIds = $this->getCatalogIds( $view->treeCatalogTree, $catItems, $currentid );
-			$view->treeFilterParams = $this->getClientParams( $view->param(), array( 'f' ) );
-
-			$this->addMetaItemCatalog( $view->treeCatalogTree, $this->expire, $this->tags );
-
-			$this->cache = $view;
-		}
-
-		$expire = $this->expires( $this->expire, $expire );
-		$tags = array_merge( $tags, $this->tags );
-
-		return $this->cache;
-	}
-
-
-	/**
-	 * Returns the category IDs of the given catalog tree.
-	 *
-	 * Only the IDs of the children of the current category are returned.
-	 *
-	 * @param \Aimeos\MShop\Catalog\Item\Iface $tree Catalog node as entry point of the tree
-	 * @param array $path Associative list of category IDs as keys and the catalog
-	 * 	nodes from the currently selected category up to the root node
-	 * @param string $currentId Currently selected category
-	 * @return array List of category IDs
-	 */
-	protected function getCatalogIds( \Aimeos\MShop\Catalog\Item\Iface $tree, array $path, $currentId )
-	{
-		if( $tree->getId() == $currentId )
-		{
-			$ids = array();
-			foreach( $tree->getChildren() as $item ) {
-				$ids[] = $item->getId();
-			}
-
-			return $ids;
-		}
-
-		foreach( $tree->getChildren() as $child )
-		{
-			if( isset( $path[$child->getId()] ) ) {
-				return $this->getCatalogIds( $child, $path, $currentId );
-			}
-		}
-
-		return array();
-	}
-
-
-	/**
-	 * Adds the cache tags to the given list and sets a new expiration date if necessary based on the given catalog tree.
-	 *
-	 * @param \Aimeos\MShop\Catalog\Item\Iface $tree Tree node, maybe with sub-nodes
-	 * @param string|null &$expire Expiration date that will be overwritten if an earlier date is found
-	 * @param array &$tags List of tags the new tags will be added to
-	 */
-	protected function addMetaItemCatalog( \Aimeos\MShop\Catalog\Item\Iface $tree, &$expire, array &$tags = array() )
-	{
-		$this->addMetaItem( $tree, 'catalog', $expire, $tags );
-
-		foreach( $tree->getChildren() as $child ) {
-			$this->addMetaItemCatalog( $child, $expire, $tags );
-		}
-	}
+    /** client/html/catalog/filter/tree/standard/subparts
+     * List of HTML sub-clients rendered within the catalog filter tree section
+     *
+     * The output of the frontend is composed of the code generated by the HTML
+     * clients. Each HTML client can consist of serveral (or none) sub-clients
+     * that are responsible for rendering certain sub-parts of the output. The
+     * sub-clients can contain HTML clients themselves and therefore a
+     * hierarchical tree of HTML clients is composed. Each HTML client creates
+     * the output that is placed inside the container of its parent.
+     *
+     * At first, always the HTML code generated by the parent is printed, then
+     * the HTML code of its sub-clients. The order of the HTML sub-clients
+     * determines the order of the output of these sub-clients inside the parent
+     * container. If the configured list of clients is
+     *
+     *  array( "subclient1", "subclient2" )
+     *
+     * you can easily change the order of the output by reordering the subparts:
+     *
+     *  client/html/<clients>/subparts = array( "subclient1", "subclient2" )
+     *
+     * You can also remove one or more parts if they shouldn't be rendered:
+     *
+     *  client/html/<clients>/subparts = array( "subclient1" )
+     *
+     * As the clients only generates structural HTML, the layout defined via CSS
+     * should support adding, removing or reordering content by a fluid like
+     * design.
+     *
+     * @param array List of sub-client names
+     * @since 2014.03
+     * @category Developer
+     */
+    private $subPartPath = 'client/html/catalog/filter/tree/standard/subparts';
+    private $subPartNames = array();
+    private $tags = array();
+    private $expire;
+    private $cache;
+
+
+    /**
+     * Returns the HTML code for insertion into the body.
+     *
+     * @param string $uid Unique identifier for the output if the content is placed more than once on the same page
+     * @param array &$tags Result array for the list of tags that are associated to the output
+     * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
+     * @return string HTML code
+     */
+    public function getBody( $uid = '', array &$tags = array(), &$expire = null )
+    {
+        $view = $this->setViewParams( $this->getView(), $tags, $expire );
+
+        $html = '';
+        foreach( $this->getSubClients() as $subclient ) {
+            $html .= $subclient->setView( $view )->getBody( $uid, $tags, $expire );
+        }
+        $view->treeBody = $html;
+
+        /** client/html/catalog/filter/tree/standard/template-body
+         * Relative path to the HTML body template of the catalog filter tree client.
+         *
+         * The template file contains the HTML code and processing instructions
+         * to generate the result shown in the body of the frontend. The
+         * configuration string is the path to the template file relative
+         * to the templates directory (usually in client/html/templates).
+         *
+         * You can overwrite the template file configuration in extensions and
+         * provide alternative templates. These alternative templates should be
+         * named like the default one but with the string "standard" replaced by
+         * an unique name. You may use the name of your project for this. If
+         * you've implemented an alternative client class as well, "standard"
+         * should be replaced by the name of the new class.
+         *
+         * @param string Relative path to the template creating code for the HTML page body
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/catalog/filter/tree/standard/template-header
+         */
+        $tplconf = 'client/html/catalog/filter/tree/standard/template-body';
+        $default = 'catalog/filter/tree-body-default.php';
+
+        return $view->render( $view->config( $tplconf, $default ) );
+    }
+
+
+    /**
+     * Returns the HTML string for insertion into the header.
+     *
+     * @param string $uid Unique identifier for the output if the content is placed more than once on the same page
+     * @param array &$tags Result array for the list of tags that are associated to the output
+     * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
+     * @return string|null String including HTML tags for the header on error
+     */
+    public function getHeader( $uid = '', array &$tags = array(), &$expire = null )
+    {
+        $view = $this->setViewParams( $this->getView(), $tags, $expire );
+
+        $html = '';
+        foreach( $this->getSubClients() as $subclient ) {
+            $html .= $subclient->setView( $view )->getHeader( $uid, $tags, $expire );
+        }
+        $view->treeHeader = $html;
+
+        /** client/html/catalog/filter/tree/standard/template-header
+         * Relative path to the HTML header template of the catalog filter tree client.
+         *
+         * The template file contains the HTML code and processing instructions
+         * to generate the HTML code that is inserted into the HTML page header
+         * of the rendered page in the frontend. The configuration string is the
+         * path to the template file relative to the templates directory (usually
+         * in client/html/templates).
+         *
+         * You can overwrite the template file configuration in extensions and
+         * provide alternative templates. These alternative templates should be
+         * named like the default one but with the string "standard" replaced by
+         * an unique name. You may use the name of your project for this. If
+         * you've implemented an alternative client class as well, "standard"
+         * should be replaced by the name of the new class.
+         *
+         * @param string Relative path to the template creating code for the HTML page head
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/catalog/filter/tree/standard/template-body
+         */
+        $tplconf = 'client/html/catalog/filter/tree/standard/template-header';
+        $default = 'catalog/filter/tree-header-default.php';
+
+        return $view->render( $view->config( $tplconf, $default ) );
+    }
+
+
+    /**
+     * Returns the sub-client given by its name.
+     *
+     * @param string $type Name of the client type
+     * @param string|null $name Name of the sub-client (Default if null)
+     * @return \Aimeos\Client\Html\Iface Sub-client object
+     */
+    public function getSubClient( $type, $name = null )
+    {
+        /** client/html/catalog/filter/tree/decorators/excludes
+         * Excludes decorators added by the "common" option from the catalog filter tree html client
+         *
+         * Decorators extend the functionality of a class by adding new aspects
+         * (e.g. log what is currently done), executing the methods of the underlying
+         * class only in certain conditions (e.g. only for logged in users) or
+         * modify what is returned to the caller.
+         *
+         * This option allows you to remove a decorator added via
+         * "client/html/common/decorators/default" before they are wrapped
+         * around the html client.
+         *
+         *  client/html/catalog/filter/tree/decorators/excludes = array( 'decorator1' )
+         *
+         * This would remove the decorator named "decorator1" from the list of
+         * common decorators ("\Aimeos\Client\Html\Common\Decorator\*") added via
+         * "client/html/common/decorators/default" to the html client.
+         *
+         * @param array List of decorator names
+         * @since 2015.08
+         * @category Developer
+         * @see client/html/common/decorators/default
+         * @see client/html/catalog/filter/tree/decorators/global
+         * @see client/html/catalog/filter/tree/decorators/local
+         */
+
+        /** client/html/catalog/filter/tree/decorators/global
+         * Adds a list of globally available decorators only to the catalog filter tree html client
+         *
+         * Decorators extend the functionality of a class by adding new aspects
+         * (e.g. log what is currently done), executing the methods of the underlying
+         * class only in certain conditions (e.g. only for logged in users) or
+         * modify what is returned to the caller.
+         *
+         * This option allows you to wrap global decorators
+         * ("\Aimeos\Client\Html\Common\Decorator\*") around the html client.
+         *
+         *  client/html/catalog/filter/tree/decorators/global = array( 'decorator1' )
+         *
+         * This would add the decorator named "decorator1" defined by
+         * "\Aimeos\Client\Html\Common\Decorator\Decorator1" only to the html client.
+         *
+         * @param array List of decorator names
+         * @since 2015.08
+         * @category Developer
+         * @see client/html/common/decorators/default
+         * @see client/html/catalog/filter/tree/decorators/excludes
+         * @see client/html/catalog/filter/tree/decorators/local
+         */
+
+        /** client/html/catalog/filter/tree/decorators/local
+         * Adds a list of local decorators only to the catalog filter tree html client
+         *
+         * Decorators extend the functionality of a class by adding new aspects
+         * (e.g. log what is currently done), executing the methods of the underlying
+         * class only in certain conditions (e.g. only for logged in users) or
+         * modify what is returned to the caller.
+         *
+         * This option allows you to wrap local decorators
+         * ("\Aimeos\Client\Html\Catalog\Decorator\*") around the html client.
+         *
+         *  client/html/catalog/filter/tree/decorators/local = array( 'decorator2' )
+         *
+         * This would add the decorator named "decorator2" defined by
+         * "\Aimeos\Client\Html\Catalog\Decorator\Decorator2" only to the html client.
+         *
+         * @param array List of decorator names
+         * @since 2015.08
+         * @category Developer
+         * @see client/html/common/decorators/default
+         * @see client/html/catalog/filter/tree/decorators/excludes
+         * @see client/html/catalog/filter/tree/decorators/global
+         */
+
+        return $this->createSubClient( 'catalog/filter/tree/' . $type, $name );
+    }
+
+
+    /**
+     * Returns the list of sub-client names configured for the client.
+     *
+     * @return array List of HTML client names
+     */
+    protected function getSubClientNames()
+    {
+        return $this->getContext()->getConfig()->get( $this->subPartPath, $this->subPartNames );
+    }
+
+
+    /**
+     * Sets the necessary parameter values in the view.
+     *
+     * @param \Aimeos\MW\View\Iface $view The view object which generates the HTML output
+     * @param array &$tags Result array for the list of tags that are associated to the output
+     * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
+     * @return \Aimeos\MW\View\Iface Modified view object
+     */
+    protected function setViewParams( \Aimeos\MW\View\Iface $view, array &$tags = array(), &$expire = null )
+    {
+        if( !isset( $this->cache ) )
+        {
+            $catItems = array();
+            $context = $this->getContext();
+            $controller = \Aimeos\Controller\Frontend\Factory::createController( $context, 'catalog' );
+
+            $currentid = (string) $view->param( 'f_catid', '' );
+            $currentid = ( $currentid != '' ? $currentid : null );
+
+            /** client/html/catalog/filter/tree/startid
+             * The ID of the category node that should be the root of the displayed category tree
+             *
+             * If you want to display only a part of your category tree, you can
+             * configure the ID of the category node from which rendering the
+             * remaining sub-tree should start.
+             *
+             * In most cases you can set this value via the administration interface
+             * of the shop application. In that case you often can configure the
+             * start ID individually for each catalog filter.
+             *
+             * @param string Category ID
+             * @since 2014.03
+             * @category User
+             * @category Developer
+             * @see client/html/catalog/filter/tree/levels-always
+             * @see client/html/catalog/filter/tree/levels-only
+             * @see client/html/catalog/filter/tree/domains
+             */
+            $startid = $view->config( 'client/html/catalog/filter/tree/startid', '' );
+            $startid = ( $startid != '' ? $startid : null );
+
+            /** client/html/catalog/filter/tree/domains
+             * List of domain names whose items should be fetched with the filter categories
+             *
+             * The templates rendering the categories in the catalog filter usually
+             * add the images and texts associated to each item. If you want to
+             * display additional content, you can configure your own list of
+             * domains (attribute, media, price, product, text, etc. are domains)
+             * whose items are fetched from the storage. Please keep in mind that
+             * the more domains you add to the configuration, the more time is
+             * required for fetching the content!
+             *
+             * @param array List of domain item names
+             * @since 2014.03
+             * @category Developer
+             * @see client/html/catalog/filter/tree/startid
+             * @see client/html/catalog/filter/tree/levels-always
+             * @see client/html/catalog/filter/tree/levels-only
+             */
+            $ref = $view->config( 'client/html/catalog/filter/tree/domains', array( 'text', 'media' ) );
+
+
+            if( $currentid !== null )
+            {
+                $catItems = $controller->getCatalogPath( $currentid );
+
+                if( $startid )
+                {
+                    foreach( $catItems as $key => $item )
+                    {
+                        if( $key == $startid ) {
+                            break;
+                        }
+                        unset( $catItems[$key] );
+                    }
+                }
+            }
+
+            if( ( $node = reset( $catItems ) ) === false )
+            {
+                $node = $controller->getCatalogTree( $startid, array(), \Aimeos\MW\Tree\Manager\Base::LEVEL_ONE );
+                $catItems = array( $node->getId() => $node );
+            }
+
+
+            $search = $controller->createCatalogFilter();
+            $expr = $search->compare( '==', 'catalog.parentid', array_keys( $catItems ) );
+            $expr = $search->combine( '||', array( $expr, $search->compare( '==', 'catalog.id', $node->getId() ) ) );
+
+            /** client/html/catalog/filter/tree/levels-always
+             * The number of levels in the category tree that should be always displayed
+             *
+             * Usually, only the root node and the first level of the category
+             * tree is shown in the frontend. Only if the user clicks on a
+             * node in the first level, the page reloads and the sub-nodes of
+             * the chosen category are rendered as well.
+             *
+             * Using this configuration option you can enforce the given number
+             * of levels to be always displayed. The root node uses level 0, the
+             * categories below level 1 and so on.
+             *
+             * In most cases you can set this value via the administration interface
+             * of the shop application. In that case you often can configure the
+             * levels individually for each catalog filter.
+             *
+             * @param integer Number of tree levels
+             * @since 2014.03
+             * @category User
+             * @category Developer
+             * @see client/html/catalog/filter/tree/startid
+             * @see client/html/catalog/filter/tree/levels-only
+             * @see client/html/catalog/filter/tree/domains
+             */
+            if( ( $levels = $view->config( 'client/html/catalog/filter/tree/levels-always' ) ) != null ) {
+                $expr = $search->combine( '||', array( $expr, $search->compare( '<=', 'catalog.level', $levels ) ) );
+            }
+
+            /** client/html/catalog/filter/tree/levels-only
+             * No more than this number of levels in the category tree should be displayed
+             *
+             * If the user clicks on a category node, the page reloads and the
+             * sub-nodes of the chosen category are rendered as well.
+             * Using this configuration option you can enforce that no more than
+             * the given number of levels will be displayed at all. The root
+             * node uses level 0, the categories below level 1 and so on.
+             *
+             * In most cases you can set this value via the administration interface
+             * of the shop application. In that case you often can configure the
+             * levels individually for each catalog filter.
+             *
+             * @param integer Number of tree levels
+             * @since 2014.03
+             * @category User
+             * @category Developer
+             * @see client/html/catalog/filter/tree/startid
+             * @see client/html/catalog/filter/tree/levels-always
+             * @see client/html/catalog/filter/tree/domains
+             */
+            if( ( $levels = $view->config( 'client/html/catalog/filter/tree/levels-only' ) ) != null ) {
+                $expr = $search->combine( '&&', array( $expr, $search->compare( '<=', 'catalog.level', $levels ) ) );
+            }
+
+            $search->setConditions( $expr );
+
+            $level = \Aimeos\MW\Tree\Manager\Base::LEVEL_TREE;
+
+            $view->treeCatalogPath = $catItems;
+            $view->treeCatalogTree = $controller->getCatalogTree( $startid, $ref, $level, $search );
+            $view->treeCatalogIds = $this->getCatalogIds( $view->treeCatalogTree, $catItems, $currentid );
+            $view->treeFilterParams = $this->getClientParams( $view->param(), array( 'f' ) );
+
+            $this->addMetaItemCatalog( $view->treeCatalogTree, $this->expire, $this->tags );
+
+            $this->cache = $view;
+        }
+
+        $expire = $this->expires( $this->expire, $expire );
+        $tags = array_merge( $tags, $this->tags );
+
+        return $this->cache;
+    }
+
+
+    /**
+     * Returns the category IDs of the given catalog tree.
+     *
+     * Only the IDs of the children of the current category are returned.
+     *
+     * @param \Aimeos\MShop\Catalog\Item\Iface $tree Catalog node as entry point of the tree
+     * @param array $path Associative list of category IDs as keys and the catalog
+     * 	nodes from the currently selected category up to the root node
+     * @param string $currentId Currently selected category
+     * @return array List of category IDs
+     */
+    protected function getCatalogIds( \Aimeos\MShop\Catalog\Item\Iface $tree, array $path, $currentId )
+    {
+        if( $tree->getId() == $currentId )
+        {
+            $ids = array();
+            foreach( $tree->getChildren() as $item ) {
+                $ids[] = $item->getId();
+            }
+
+            return $ids;
+        }
+
+        foreach( $tree->getChildren() as $child )
+        {
+            if( isset( $path[$child->getId()] ) ) {
+                return $this->getCatalogIds( $child, $path, $currentId );
+            }
+        }
+
+        return array();
+    }
+
+
+    /**
+     * Adds the cache tags to the given list and sets a new expiration date if necessary based on the given catalog tree.
+     *
+     * @param \Aimeos\MShop\Catalog\Item\Iface $tree Tree node, maybe with sub-nodes
+     * @param string|null &$expire Expiration date that will be overwritten if an earlier date is found
+     * @param array &$tags List of tags the new tags will be added to
+     */
+    protected function addMetaItemCatalog( \Aimeos\MShop\Catalog\Item\Iface $tree, &$expire, array &$tags = array() )
+    {
+        $this->addMetaItem( $tree, 'catalog', $expire, $tags );
+
+        foreach( $tree->getChildren() as $child ) {
+            $this->addMetaItemCatalog( $child, $expire, $tags );
+        }
+    }
 }

Spacing +53 added lines, -53 removed lines

@@ -70,13 +70,13 @@ 
 	 * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
 	 * @return string HTML code
 	 */
-	public function getBody( $uid = '', array &$tags = array(), &$expire = null )
+	public function getBody($uid = '', array &$tags = array(), &$expire = null)
 	{
-		$view = $this->setViewParams( $this->getView(), $tags, $expire );
+		$view = $this->setViewParams($this->getView(), $tags, $expire);
 
 		$html = '';
-		foreach( $this->getSubClients() as $subclient ) {
-			$html .= $subclient->setView( $view )->getBody( $uid, $tags, $expire );
+		foreach ($this->getSubClients() as $subclient) {
+			$html .= $subclient->setView($view)->getBody($uid, $tags, $expire);
 		}
 		$view->treeBody = $html;
 
@@ -103,7 +103,7 @@ 
 		$tplconf = 'client/html/catalog/filter/tree/standard/template-body';
 		$default = 'catalog/filter/tree-body-default.php';
 
-		return $view->render( $view->config( $tplconf, $default ) );
+		return $view->render($view->config($tplconf, $default));
 	}
 
 
@@ -115,13 +115,13 @@ 
 	 * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
 	 * @return string|null String including HTML tags for the header on error
 	 */
-	public function getHeader( $uid = '', array &$tags = array(), &$expire = null )
+	public function getHeader($uid = '', array &$tags = array(), &$expire = null)
 	{
-		$view = $this->setViewParams( $this->getView(), $tags, $expire );
+		$view = $this->setViewParams($this->getView(), $tags, $expire);
 
 		$html = '';
-		foreach( $this->getSubClients() as $subclient ) {
-			$html .= $subclient->setView( $view )->getHeader( $uid, $tags, $expire );
+		foreach ($this->getSubClients() as $subclient) {
+			$html .= $subclient->setView($view)->getHeader($uid, $tags, $expire);
 		}
 		$view->treeHeader = $html;
 
@@ -149,7 +149,7 @@ 
 		$tplconf = 'client/html/catalog/filter/tree/standard/template-header';
 		$default = 'catalog/filter/tree-header-default.php';
 
-		return $view->render( $view->config( $tplconf, $default ) );
+		return $view->render($view->config($tplconf, $default));
 	}
 
 
@@ -160,7 +160,7 @@ 
 	 * @param string|null $name Name of the sub-client (Default if null)
 	 * @return \Aimeos\Client\Html\Iface Sub-client object
 	 */
-	public function getSubClient( $type, $name = null )
+	public function getSubClient($type, $name = null)
 	{
 		/** client/html/catalog/filter/tree/decorators/excludes
 		 * Excludes decorators added by the "common" option from the catalog filter tree html client
@@ -236,7 +236,7 @@ 
 		 * @see client/html/catalog/filter/tree/decorators/global
 		 */
 
-		return $this->createSubClient( 'catalog/filter/tree/' . $type, $name );
+		return $this->createSubClient('catalog/filter/tree/'.$type, $name);
 	}
 
 
@@ -247,7 +247,7 @@ 
 	 */
 	protected function getSubClientNames()
 	{
-		return $this->getContext()->getConfig()->get( $this->subPartPath, $this->subPartNames );
+		return $this->getContext()->getConfig()->get($this->subPartPath, $this->subPartNames);
 	}
 
 
@@ -259,16 +259,16 @@ 
 	 * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
 	 * @return \Aimeos\MW\View\Iface Modified view object
 	 */
-	protected function setViewParams( \Aimeos\MW\View\Iface $view, array &$tags = array(), &$expire = null )
+	protected function setViewParams(\Aimeos\MW\View\Iface $view, array &$tags = array(), &$expire = null)
 	{
-		if( !isset( $this->cache ) )
+		if (!isset($this->cache))
 		{
 			$catItems = array();
 			$context = $this->getContext();
-			$controller = \Aimeos\Controller\Frontend\Factory::createController( $context, 'catalog' );
+			$controller = \Aimeos\Controller\Frontend\Factory::createController($context, 'catalog');
 
-			$currentid = (string) $view->param( 'f_catid', '' );
-			$currentid = ( $currentid != '' ? $currentid : null );
+			$currentid = (string) $view->param('f_catid', '');
+			$currentid = ($currentid != '' ? $currentid : null);
 
 			/** client/html/catalog/filter/tree/startid
 			 * The ID of the category node that should be the root of the displayed category tree
@@ -289,8 +289,8 @@ 
 			 * @see client/html/catalog/filter/tree/levels-only
 			 * @see client/html/catalog/filter/tree/domains
 			 */
-			$startid = $view->config( 'client/html/catalog/filter/tree/startid', '' );
-			$startid = ( $startid != '' ? $startid : null );
+			$startid = $view->config('client/html/catalog/filter/tree/startid', '');
+			$startid = ($startid != '' ? $startid : null);
 
 			/** client/html/catalog/filter/tree/domains
 			 * List of domain names whose items should be fetched with the filter categories
@@ -310,35 +310,35 @@ 
 			 * @see client/html/catalog/filter/tree/levels-always
 			 * @see client/html/catalog/filter/tree/levels-only
 			 */
-			$ref = $view->config( 'client/html/catalog/filter/tree/domains', array( 'text', 'media' ) );
+			$ref = $view->config('client/html/catalog/filter/tree/domains', array('text', 'media'));
 
 
-			if( $currentid !== null )
+			if ($currentid !== null)
 			{
-				$catItems = $controller->getCatalogPath( $currentid );
+				$catItems = $controller->getCatalogPath($currentid);
 
-				if( $startid )
+				if ($startid)
 				{
-					foreach( $catItems as $key => $item )
+					foreach ($catItems as $key => $item)
 					{
-						if( $key == $startid ) {
+						if ($key == $startid) {
 							break;
 						}
-						unset( $catItems[$key] );
+						unset($catItems[$key]);
 					}
 				}
 			}
 
-			if( ( $node = reset( $catItems ) ) === false )
+			if (($node = reset($catItems)) === false)
 			{
-				$node = $controller->getCatalogTree( $startid, array(), \Aimeos\MW\Tree\Manager\Base::LEVEL_ONE );
-				$catItems = array( $node->getId() => $node );
+				$node = $controller->getCatalogTree($startid, array(), \Aimeos\MW\Tree\Manager\Base::LEVEL_ONE);
+				$catItems = array($node->getId() => $node);
 			}
 
 
 			$search = $controller->createCatalogFilter();
-			$expr = $search->compare( '==', 'catalog.parentid', array_keys( $catItems ) );
-			$expr = $search->combine( '||', array( $expr, $search->compare( '==', 'catalog.id', $node->getId() ) ) );
+			$expr = $search->compare('==', 'catalog.parentid', array_keys($catItems));
+			$expr = $search->combine('||', array($expr, $search->compare('==', 'catalog.id', $node->getId())));
 
 			/** client/html/catalog/filter/tree/levels-always
 			 * The number of levels in the category tree that should be always displayed
@@ -364,8 +364,8 @@ 
 			 * @see client/html/catalog/filter/tree/levels-only
 			 * @see client/html/catalog/filter/tree/domains
 			 */
-			if( ( $levels = $view->config( 'client/html/catalog/filter/tree/levels-always' ) ) != null ) {
-				$expr = $search->combine( '||', array( $expr, $search->compare( '<=', 'catalog.level', $levels ) ) );
+			if (($levels = $view->config('client/html/catalog/filter/tree/levels-always')) != null) {
+				$expr = $search->combine('||', array($expr, $search->compare('<=', 'catalog.level', $levels)));
 			}
 
 			/** client/html/catalog/filter/tree/levels-only
@@ -389,26 +389,26 @@ 
 			 * @see client/html/catalog/filter/tree/levels-always
 			 * @see client/html/catalog/filter/tree/domains
 			 */
-			if( ( $levels = $view->config( 'client/html/catalog/filter/tree/levels-only' ) ) != null ) {
-				$expr = $search->combine( '&&', array( $expr, $search->compare( '<=', 'catalog.level', $levels ) ) );
+			if (($levels = $view->config('client/html/catalog/filter/tree/levels-only')) != null) {
+				$expr = $search->combine('&&', array($expr, $search->compare('<=', 'catalog.level', $levels)));
 			}
 
-			$search->setConditions( $expr );
+			$search->setConditions($expr);
 
 			$level = \Aimeos\MW\Tree\Manager\Base::LEVEL_TREE;
 
 			$view->treeCatalogPath = $catItems;
-			$view->treeCatalogTree = $controller->getCatalogTree( $startid, $ref, $level, $search );
-			$view->treeCatalogIds = $this->getCatalogIds( $view->treeCatalogTree, $catItems, $currentid );
-			$view->treeFilterParams = $this->getClientParams( $view->param(), array( 'f' ) );
+			$view->treeCatalogTree = $controller->getCatalogTree($startid, $ref, $level, $search);
+			$view->treeCatalogIds = $this->getCatalogIds($view->treeCatalogTree, $catItems, $currentid);
+			$view->treeFilterParams = $this->getClientParams($view->param(), array('f'));
 
-			$this->addMetaItemCatalog( $view->treeCatalogTree, $this->expire, $this->tags );
+			$this->addMetaItemCatalog($view->treeCatalogTree, $this->expire, $this->tags);
 
 			$this->cache = $view;
 		}
 
-		$expire = $this->expires( $this->expire, $expire );
-		$tags = array_merge( $tags, $this->tags );
+		$expire = $this->expires($this->expire, $expire);
+		$tags = array_merge($tags, $this->tags);
 
 		return $this->cache;
 	}
@@ -425,22 +425,22 @@ 
 	 * @param string $currentId Currently selected category
 	 * @return array List of category IDs
 	 */
-	protected function getCatalogIds( \Aimeos\MShop\Catalog\Item\Iface $tree, array $path, $currentId )
+	protected function getCatalogIds(\Aimeos\MShop\Catalog\Item\Iface $tree, array $path, $currentId)
 	{
-		if( $tree->getId() == $currentId )
+		if ($tree->getId() == $currentId)
 		{
 			$ids = array();
-			foreach( $tree->getChildren() as $item ) {
+			foreach ($tree->getChildren() as $item) {
 				$ids[] = $item->getId();
 			}
 
 			return $ids;
 		}
 
-		foreach( $tree->getChildren() as $child )
+		foreach ($tree->getChildren() as $child)
 		{
-			if( isset( $path[$child->getId()] ) ) {
-				return $this->getCatalogIds( $child, $path, $currentId );
+			if (isset($path[$child->getId()])) {
+				return $this->getCatalogIds($child, $path, $currentId);
 			}
 		}
 
@@ -455,12 +455,12 @@ 
 	 * @param string|null &$expire Expiration date that will be overwritten if an earlier date is found
 	 * @param array &$tags List of tags the new tags will be added to
 	 */
-	protected function addMetaItemCatalog( \Aimeos\MShop\Catalog\Item\Iface $tree, &$expire, array &$tags = array() )
+	protected function addMetaItemCatalog(\Aimeos\MShop\Catalog\Item\Iface $tree, &$expire, array &$tags = array())
 	{
-		$this->addMetaItem( $tree, 'catalog', $expire, $tags );
+		$this->addMetaItem($tree, 'catalog', $expire, $tags);
 
-		foreach( $tree->getChildren() as $child ) {
-			$this->addMetaItemCatalog( $child, $expire, $tags );
+		foreach ($tree->getChildren() as $child) {
+			$this->addMetaItemCatalog($child, $expire, $tags);
 		}
 	}
 }

client/html/src/Client/Html/Common/Client/Factory/Iface.php

Indentation +9 added lines, -9 removed lines

@@ -19,14 +19,14 @@
  * @subpackage Html
  */
 interface Iface
-	extends \Aimeos\Client\Html\Iface
+    extends \Aimeos\Client\Html\Iface
 {
-	/**
-	 * Initializes the class instance.
-	 *
-	 * @param \Aimeos\MShop\Context\Item\Iface $context Context object
-	 * @param array $templatePaths Associative list of the file system paths to the core or the extensions as key
-	 * 	and a list of relative paths inside the core or the extension as values
-	 */
-	public function __construct( \Aimeos\MShop\Context\Item\Iface $context, array $templatePaths );
+    /**
+     * Initializes the class instance.
+     *
+     * @param \Aimeos\MShop\Context\Item\Iface $context Context object
+     * @param array $templatePaths Associative list of the file system paths to the core or the extensions as key
+     * 	and a list of relative paths inside the core or the extension as values
+     */
+    public function __construct( \Aimeos\MShop\Context\Item\Iface $context, array $templatePaths );
 }

client/html/src/Client/Html/Checkout/Standard/Process/Standard.php

Indentation +654 added lines, -654 removed lines

@@ -22,659 +22,659 @@
  * @subpackage Html
  */
 class Standard
-	extends \Aimeos\Client\Html\Common\Client\Factory\Base
-	implements \Aimeos\Client\Html\Common\Client\Factory\Iface
+    extends \Aimeos\Client\Html\Common\Client\Factory\Base
+    implements \Aimeos\Client\Html\Common\Client\Factory\Iface
 {
-	/** client/html/checkout/standard/process/standard/subparts
-	 * List of HTML sub-clients rendered within the checkout standard process section
-	 *
-	 * The output of the frontend is composed of the code generated by the HTML
-	 * clients. Each HTML client can consist of serveral (or none) sub-clients
-	 * that are responsible for rendering certain sub-parts of the output. The
-	 * sub-clients can contain HTML clients themselves and therefore a
-	 * hierarchical tree of HTML clients is composed. Each HTML client creates
-	 * the output that is placed inside the container of its parent.
-	 *
-	 * At first, always the HTML code generated by the parent is printed, then
-	 * the HTML code of its sub-clients. The order of the HTML sub-clients
-	 * determines the order of the output of these sub-clients inside the parent
-	 * container. If the configured list of clients is
-	 *
-	 *  array( "subclient1", "subclient2" )
-	 *
-	 * you can easily change the order of the output by reordering the subparts:
-	 *
-	 *  client/html/<clients>/subparts = array( "subclient1", "subclient2" )
-	 *
-	 * You can also remove one or more parts if they shouldn't be rendered:
-	 *
-	 *  client/html/<clients>/subparts = array( "subclient1" )
-	 *
-	 * As the clients only generates structural HTML, the layout defined via CSS
-	 * should support adding, removing or reordering content by a fluid like
-	 * design.
-	 *
-	 * @param array List of sub-client names
-	 * @since 2014.03
-	 * @category Developer
-	 */
-	private $subPartPath = 'client/html/checkout/standard/process/standard/subparts';
-	private $subPartNames = array();
-	private $cache;
-
-
-	/**
-	 * Returns the HTML code for insertion into the body.
-	 *
-	 * @param string $uid Unique identifier for the output if the content is placed more than once on the same page
-	 * @param array &$tags Result array for the list of tags that are associated to the output
-	 * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
-	 * @return string HTML code
-	 */
-	public function getBody( $uid = '', array &$tags = array(), &$expire = null )
-	{
-		$view = $this->getView();
-
-		if( !in_array( $view->get( 'standardStepActive' ), array( 'order', 'process' ) ) ) {
-			return '';
-		}
-
-		$view = $this->setViewParams( $view, $tags, $expire );
-
-		$html = '';
-		foreach( $this->getSubClients() as $subclient ) {
-			$html .= $subclient->setView( $view )->getBody( $uid, $tags, $expire );
-		}
-		$view->processBody = $html;
-
-		/** client/html/checkout/standard/process/standard/template-body
-		 * Relative path to the HTML body template of the checkout standard process client.
-		 *
-		 * The template file contains the HTML code and processing instructions
-		 * to generate the result shown in the body of the frontend. The
-		 * configuration string is the path to the template file relative
-		 * to the templates directory (usually in client/html/templates).
-		 *
-		 * You can overwrite the template file configuration in extensions and
-		 * provide alternative templates. These alternative templates should be
-		 * named like the default one but with the string "standard" replaced by
-		 * an unique name. You may use the name of your project for this. If
-		 * you've implemented an alternative client class as well, "standard"
-		 * should be replaced by the name of the new class.
-		 *
-		 * @param string Relative path to the template creating code for the HTML page body
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/standard/process/standard/template-header
-		 */
-		$tplconf = 'client/html/checkout/standard/process/standard/template-body';
-		$default = 'checkout/standard/process-body-default.php';
-
-		return $view->render( $view->config( $tplconf, $default ) );
-	}
-
-
-	/**
-	 * Returns the HTML string for insertion into the header.
-	 *
-	 * @param string $uid Unique identifier for the output if the content is placed more than once on the same page
-	 * @param array &$tags Result array for the list of tags that are associated to the output
-	 * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
-	 * @return string|null String including HTML tags for the header on error
-	 */
-	public function getHeader( $uid = '', array &$tags = array(), &$expire = null )
-	{
-		$view = $this->getView();
-
-		if( !in_array( $view->param( 'standardStepActive' ), array( 'order', 'process' ) ) ) {
-			return '';
-		}
-
-		$view = $this->setViewParams( $view, $tags, $expire );
-
-		$html = '';
-		foreach( $this->getSubClients() as $subclient ) {
-			$html .= $subclient->setView( $view )->getHeader( $uid, $tags, $expire );
-		}
-		$view->processHeader = $html;
-
-		/** client/html/checkout/standard/process/standard/template-header
-		 * Relative path to the HTML header template of the checkout standard process client.
-		 *
-		 * The template file contains the HTML code and processing instructions
-		 * to generate the HTML code that is inserted into the HTML page header
-		 * of the rendered page in the frontend. The configuration string is the
-		 * path to the template file relative to the templates directory (usually
-		 * in client/html/templates).
-		 *
-		 * You can overwrite the template file configuration in extensions and
-		 * provide alternative templates. These alternative templates should be
-		 * named like the default one but with the string "standard" replaced by
-		 * an unique name. You may use the name of your project for this. If
-		 * you've implemented an alternative client class as well, "standard"
-		 * should be replaced by the name of the new class.
-		 *
-		 * @param string Relative path to the template creating code for the HTML page head
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/standard/process/standard/template-body
-		 */
-		$tplconf = 'client/html/checkout/standard/process/standard/template-header';
-		$default = 'checkout/standard/process-header-default.php';
-
-		return $view->render( $view->config( $tplconf, $default ) );
-	}
-
-
-	/**
-	 * Returns the sub-client given by its name.
-	 *
-	 * @param string $type Name of the client type
-	 * @param string|null $name Name of the sub-client (Default if null)
-	 * @return \Aimeos\Client\Html\Iface Sub-client object
-	 */
-	public function getSubClient( $type, $name = null )
-	{
-		/** client/html/checkout/standard/process/decorators/excludes
-		 * Excludes decorators added by the "common" option from the checkout standard process html client
-		 *
-		 * Decorators extend the functionality of a class by adding new aspects
-		 * (e.g. log what is currently done), executing the methods of the underlying
-		 * class only in certain conditions (e.g. only for logged in users) or
-		 * modify what is returned to the caller.
-		 *
-		 * This option allows you to remove a decorator added via
-		 * "client/html/common/decorators/default" before they are wrapped
-		 * around the html client.
-		 *
-		 *  client/html/checkout/standard/process/decorators/excludes = array( 'decorator1' )
-		 *
-		 * This would remove the decorator named "decorator1" from the list of
-		 * common decorators ("\Aimeos\Client\Html\Common\Decorator\*") added via
-		 * "client/html/common/decorators/default" to the html client.
-		 *
-		 * @param array List of decorator names
-		 * @since 2015.08
-		 * @category Developer
-		 * @see client/html/common/decorators/default
-		 * @see client/html/checkout/standard/process/decorators/global
-		 * @see client/html/checkout/standard/process/decorators/local
-		 */
-
-		/** client/html/checkout/standard/process/decorators/global
-		 * Adds a list of globally available decorators only to the checkout standard process html client
-		 *
-		 * Decorators extend the functionality of a class by adding new aspects
-		 * (e.g. log what is currently done), executing the methods of the underlying
-		 * class only in certain conditions (e.g. only for logged in users) or
-		 * modify what is returned to the caller.
-		 *
-		 * This option allows you to wrap global decorators
-		 * ("\Aimeos\Client\Html\Common\Decorator\*") around the html client.
-		 *
-		 *  client/html/checkout/standard/process/decorators/global = array( 'decorator1' )
-		 *
-		 * This would add the decorator named "decorator1" defined by
-		 * "\Aimeos\Client\Html\Common\Decorator\Decorator1" only to the html client.
-		 *
-		 * @param array List of decorator names
-		 * @since 2015.08
-		 * @category Developer
-		 * @see client/html/common/decorators/default
-		 * @see client/html/checkout/standard/process/decorators/excludes
-		 * @see client/html/checkout/standard/process/decorators/local
-		 */
-
-		/** client/html/checkout/standard/process/decorators/local
-		 * Adds a list of local decorators only to the checkout standard process html client
-		 *
-		 * Decorators extend the functionality of a class by adding new aspects
-		 * (e.g. log what is currently done), executing the methods of the underlying
-		 * class only in certain conditions (e.g. only for logged in users) or
-		 * modify what is returned to the caller.
-		 *
-		 * This option allows you to wrap local decorators
-		 * ("\Aimeos\Client\Html\Checkout\Decorator\*") around the html client.
-		 *
-		 *  client/html/checkout/standard/process/decorators/local = array( 'decorator2' )
-		 *
-		 * This would add the decorator named "decorator2" defined by
-		 * "\Aimeos\Client\Html\Checkout\Decorator\Decorator2" only to the html client.
-		 *
-		 * @param array List of decorator names
-		 * @since 2015.08
-		 * @category Developer
-		 * @see client/html/common/decorators/default
-		 * @see client/html/checkout/standard/process/decorators/excludes
-		 * @see client/html/checkout/standard/process/decorators/global
-		 */
-
-		return $this->createSubClient( 'checkout/standard/process/' . $type, $name );
-	}
-
-
-	/**
-	 * Processes the input, e.g. store given order.
-	 * A view must be available and this method doesn't generate any output
-	 * besides setting view variables.
-	 */
-	public function process()
-	{
-		$view = $this->getView();
-		$errors = $view->get( 'standardErrorList', array() );
-
-		if( !in_array( $view->param( 'c_step' ), array( 'order', 'process' ) ) || !empty( $errors ) ) {
-			return;
-		}
-
-		$context = $this->getContext();
-		$session = $context->getSession();
-		$orderid = $session->get( 'aimeos/orderid' );
-		$config = array( 'absoluteUri' => true, 'namespace' => false );
-
-		try
-		{
-			$orderItem = \Aimeos\MShop\Factory::createManager( $context, 'order' )->getItem( $orderid );
-
-			if( ( $code = $this->getOrderServiceCode( $orderItem->getBaseId() ) ) !== null )
-			{
-				$serviceItem = $this->getServiceItem( $code );
-
-				$serviceManager = \Aimeos\MShop\Factory::createManager( $context, 'service' );
-				$provider = $serviceManager->getProvider( $serviceItem );
-
-				$params = array( 'code' => $serviceItem->getCode(), 'orderid' => $orderid );
-				$urls = array(
-					'payment.url-self' => $this->getUrlSelf( $view, $params + array( 'c_step' => 'process' ), array() ),
-					'payment.url-success' => $this->getUrlConfirm( $view, $params, $config ),
-					'payment.url-update' => $this->getUrlUpdate( $view, $params, $config ),
-					'client.ipaddress' => $view->request()->getClientAddress(),
-				);
-				$provider->injectGlobalConfigBE( $urls );
-
-				if( ( $form = $provider->process( $orderItem, $view->param() ) ) === null )
-				{
-					$msg = sprintf( 'Invalid process response from service provider with code "%1$s"', $serviceItem->getCode() );
-					throw new \Aimeos\Client\Html\Exception( $msg );
-				}
-
-				$view->standardUrlNext = $form->getUrl();
-				$view->standardMethod = $form->getMethod();
-				$view->standardProcessParams = $form->getValues();
-				$view->standardUrlExternal = $form->getExternal();
-			}
-			else
-			{
-				$view->standardUrlNext = $this->getUrlConfirm( $view, array(), array() );
-				$view->standardMethod = 'GET';
-			}
-
-
-			parent::process();
-		}
-		catch( \Aimeos\Client\Html\Exception $e )
-		{
-			$error = array( $context->getI18n()->dt( 'client', $e->getMessage() ) );
-			$view->standardErrorList = $view->get( 'standardErrorList', array() ) + $error;
-		}
-		catch( \Aimeos\Controller\Frontend\Exception $e )
-		{
-			$error = array( $context->getI18n()->dt( 'controller/frontend', $e->getMessage() ) );
-			$view->standardErrorList = $view->get( 'standardErrorList', array() ) + $error;
-		}
-		catch( \Aimeos\MShop\Exception $e )
-		{
-			$error = array( $context->getI18n()->dt( 'mshop', $e->getMessage() ) );
-			$view->standardErrorList = $view->get( 'standardErrorList', array() ) + $error;
-		}
-		catch( \Exception $e )
-		{
-			$context->getLogger()->log( $e->getMessage() . PHP_EOL . $e->getTraceAsString() );
-
-			$error = array( $context->getI18n()->dt( 'client', 'A non-recoverable error occured' ) );
-			$view->standardErrorList = $view->get( 'standardErrorList', array() ) + $error;
-		}
-	}
-
-
-	/**
-	 * Returns the payment service code from the order with the given base ID.
-	 *
-	 * @param string $baseid ID of the order base item
-	 * @return string|null Code of the service item or null if not found
-	 */
-	protected function getOrderServiceCode( $baseid )
-	{
-		$manager = \Aimeos\MShop\Factory::createManager( $this->getContext(), 'order/base/service' );
-
-		$search = $manager->createSearch();
-		$expr = array(
-			$search->compare( '==', 'order.base.service.baseid', $baseid ),
-			$search->compare( '==', 'order.base.service.type', \Aimeos\MShop\Order\Item\Base\Service\Base::TYPE_PAYMENT ),
-		);
-		$search->setConditions( $search->combine( '&&', $expr ) );
-
-		$result = $manager->searchItems( $search );
-
-		if( ( $item = reset( $result ) ) !== false ) {
-			return $item->getCode();
-		}
-	}
-
-
-	/**
-	 * Returns the payment service item for the given code.
-	 *
-	 * @param string $code Unique service code
-	 * @throws \Aimeos\Client\Html\Exception If no service item for this code is found
-	 * @return \Aimeos\MShop\Service\Item\Iface Service item object
-	 */
-	protected function getServiceItem( $code )
-	{
-		$serviceManager = \Aimeos\MShop\Factory::createManager( $this->getContext(), 'service' );
-
-		$search = $serviceManager->createSearch();
-		$expr = array(
-			$search->compare( '==', 'service.code', $code ),
-			$search->compare( '==', 'service.type.code', 'payment' ),
-		);
-		$search->setConditions( $search->combine( '&&', $expr ) );
-
-		$result = $serviceManager->searchItems( $search );
-
-		if( ( $serviceItem = reset( $result ) ) === false )
-		{
-			$msg = sprintf( 'No service for code "%1$s" found', $code );
-			throw new \Aimeos\Client\Html\Exception( $msg );
-		}
-
-		return $serviceItem;
-	}
-
-
-	/**
-	 * Returns the list of sub-client names configured for the client.
-	 *
-	 * @return array List of HTML client names
-	 */
-	protected function getSubClientNames()
-	{
-		return $this->getContext()->getConfig()->get( $this->subPartPath, $this->subPartNames );
-	}
-
-
-	/**
-	 * Returns the URL to the confirm page.
-	 *
-	 * @param \Aimeos\MW\View\Iface $view View object
-	 * @param array $params Parameters that should be part of the URL
-	 * @param array $config Default URL configuration
-	 * @return string URL string
-	 */
-	protected function getUrlConfirm( \Aimeos\MW\View\Iface $view, array $params, array $config )
-	{
-		/** client/html/checkout/confirm/url/target
-		 * Destination of the URL where the controller specified in the URL is known
-		 *
-		 * The destination can be a page ID like in a content management system or the
-		 * module of a software development framework. This "target" must contain or know
-		 * the controller that should be called by the generated URL.
-		 *
-		 * @param string Destination of the URL
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/confirm/url/controller
-		 * @see client/html/checkout/confirm/url/action
-		 * @see client/html/checkout/confirm/url/config
-		 */
-		$target = $view->config( 'client/html/checkout/confirm/url/target' );
-
-		/** client/html/checkout/confirm/url/controller
-		 * Name of the controller whose action should be called
-		 *
-		 * In Model-View-Controller (MVC) applications, the controller contains the methods
-		 * that create parts of the output displayed in the generated HTML page. Controller
-		 * names are usually alpha-numeric.
-		 *
-		 * @param string Name of the controller
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/confirm/url/target
-		 * @see client/html/checkout/confirm/url/action
-		 * @see client/html/checkout/confirm/url/config
-		 */
-		$cntl = $view->config( 'client/html/checkout/confirm/url/controller', 'checkout' );
-
-		/** client/html/checkout/confirm/url/action
-		 * Name of the action that should create the output
-		 *
-		 * In Model-View-Controller (MVC) applications, actions are the methods of a
-		 * controller that create parts of the output displayed in the generated HTML page.
-		 * Action names are usually alpha-numeric.
-		 *
-		 * @param string Name of the action
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/confirm/url/target
-		 * @see client/html/checkout/confirm/url/controller
-		 * @see client/html/checkout/confirm/url/config
-		 */
-		$action = $view->config( 'client/html/checkout/confirm/url/action', 'confirm' );
-
-		/** client/html/checkout/confirm/url/config
-		 * Associative list of configuration options used for generating the URL
-		 *
-		 * You can specify additional options as key/value pairs used when generating
-		 * the URLs, like
-		 *
-		 *  client/html/<clientname>/url/config = array( 'absoluteUri' => true )
-		 *
-		 * The available key/value pairs depend on the application that embeds the e-commerce
-		 * framework. This is because the infrastructure of the application is used for
-		 * generating the URLs. The full list of available config options is referenced
-		 * in the "see also" section of this page.
-		 *
-		 * @param string Associative list of configuration options
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/confirm/url/target
-		 * @see client/html/checkout/confirm/url/controller
-		 * @see client/html/checkout/confirm/url/action
-		 * @see client/html/url/config
-		 */
-		$config = $view->config( 'client/html/checkout/confirm/url/config', $config );
-
-		return $view->url( $target, $cntl, $action, $params, array(), $config );
-	}
-
-
-	/**
-	 * Returns the URL to the current page.
-	 *
-	 * @param \Aimeos\MW\View\Iface $view View object
-	 * @param array $params Parameters that should be part of the URL
-	 * @param array $config Default URL configuration
-	 * @return string URL string
-	 */
-	protected function getUrlSelf( \Aimeos\MW\View\Iface $view, array $params, array $config )
-	{
-		/** client/html/checkout/standard/url/target
-		 * Destination of the URL where the controller specified in the URL is known
-		 *
-		 * The destination can be a page ID like in a content management system or the
-		 * module of a software development framework. This "target" must contain or know
-		 * the controller that should be called by the generated URL.
-		 *
-		 * @param string Destination of the URL
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/standard/url/controller
-		 * @see client/html/checkout/standard/url/action
-		 * @see client/html/checkout/standard/url/config
-		 */
-		$target = $view->config( 'client/html/checkout/standard/url/target' );
-
-		/** client/html/checkout/standard/url/controller
-		 * Name of the controller whose action should be called
-		 *
-		 * In Model-View-Controller (MVC) applications, the controller contains the methods
-		 * that create parts of the output displayed in the generated HTML page. Controller
-		 * names are usually alpha-numeric.
-		 *
-		 * @param string Name of the controller
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/standard/url/target
-		 * @see client/html/checkout/standard/url/action
-		 * @see client/html/checkout/standard/url/config
-		 */
-		$cntl = $view->config( 'client/html/checkout/standard/url/controller', 'checkout' );
-
-		/** client/html/checkout/standard/url/action
-		 * Name of the action that should create the output
-		 *
-		 * In Model-View-Controller (MVC) applications, actions are the methods of a
-		 * controller that create parts of the output displayed in the generated HTML page.
-		 * Action names are usually alpha-numeric.
-		 *
-		 * @param string Name of the action
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/standard/url/target
-		 * @see client/html/checkout/standard/url/controller
-		 * @see client/html/checkout/standard/url/config
-		 */
-		$action = $view->config( 'client/html/checkout/standard/url/action', 'standard' );
-
-		/** client/html/checkout/standard/url/config
-		 * Associative list of configuration options used for generating the URL
-		 *
-		 * You can specify additional options as key/value pairs used when generating
-		 * the URLs, like
-		 *
-		 *  client/html/<clientname>/url/config = array( 'absoluteUri' => true )
-		 *
-		 * The available key/value pairs depend on the application that embeds the e-commerce
-		 * framework. This is because the infrastructure of the application is used for
-		 * generating the URLs. The full list of available config options is referenced
-		 * in the "see also" section of this page.
-		 *
-		 * @param string Associative list of configuration options
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/standard/url/target
-		 * @see client/html/checkout/standard/url/controller
-		 * @see client/html/checkout/standard/url/action
-		 * @see client/html/url/config
-		 */
-		$config = $view->config( 'client/html/checkout/standard/url/config', $config );
-
-		return $view->url( $target, $cntl, $action, $params, array(), $config );
-	}
-
-
-	/**
-	 * Returns the URL to the update page.
-	 *
-	 * @param \Aimeos\MW\View\Iface $view View object
-	 * @param array $params Parameters that should be part of the URL
-	 * @param array $config Default URL configuration
-	 * @return string URL string
-	 */
-	protected function getUrlUpdate( \Aimeos\MW\View\Iface $view, array $params, array $config )
-	{
-		/** client/html/checkout/update/url/target
-		 * Destination of the URL where the controller specified in the URL is known
-		 *
-		 * The destination can be a page ID like in a content management system or the
-		 * module of a software development framework. This "target" must contain or know
-		 * the controller that should be called by the generated URL.
-		 *
-		 * @param string Destination of the URL
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/update/url/controller
-		 * @see client/html/checkout/update/url/action
-		 * @see client/html/checkout/update/url/config
-		 */
-		$target = $view->config( 'client/html/checkout/update/url/target' );
-
-		/** client/html/checkout/update/url/controller
-		 * Name of the controller whose action should be called
-		 *
-		 * In Model-View-Controller (MVC) applications, the controller contains the methods
-		 * that create parts of the output displayed in the generated HTML page. Controller
-		 * names are usually alpha-numeric.
-		 *
-		 * @param string Name of the controller
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/update/url/target
-		 * @see client/html/checkout/update/url/action
-		 * @see client/html/checkout/update/url/config
-		 */
-		$cntl = $view->config( 'client/html/checkout/update/url/controller', 'checkout' );
-
-		/** client/html/checkout/update/url/action
-		 * Name of the action that should create the output
-		 *
-		 * In Model-View-Controller (MVC) applications, actions are the methods of a
-		 * controller that create parts of the output displayed in the generated HTML page.
-		 * Action names are usually alpha-numeric.
-		 *
-		 * @param string Name of the action
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/update/url/target
-		 * @see client/html/checkout/update/url/controller
-		 * @see client/html/checkout/update/url/config
-		 */
-		$action = $view->config( 'client/html/checkout/update/url/action', 'update' );
-
-		/** client/html/checkout/update/url/config
-		 * Associative list of configuration options used for generating the URL
-		 *
-		 * You can specify additional options as key/value pairs used when generating
-		 * the URLs, like
-		 *
-		 *  client/html/<clientname>/url/config = array( 'absoluteUri' => true )
-		 *
-		 * The available key/value pairs depend on the application that embeds the e-commerce
-		 * framework. This is because the infrastructure of the application is used for
-		 * generating the URLs. The full list of available config options is referenced
-		 * in the "see also" section of this page.
-		 *
-		 * @param string Associative list of configuration options
-		 * @since 2014.03
-		 * @category Developer
-		 * @see client/html/checkout/update/url/target
-		 * @see client/html/checkout/update/url/controller
-		 * @see client/html/checkout/update/url/action
-		 * @see client/html/url/config
-		 */
-		$config = $view->config( 'client/html/checkout/update/url/config', $config );
-
-		return $view->url( $target, $cntl, $action, $params, array(), $config );
-	}
-
-
-	/**
-	 * Sets the necessary parameter values in the view.
-	 *
-	 * @param \Aimeos\MW\View\Iface $view The view object which generates the HTML output
-	 * @param array &$tags Result array for the list of tags that are associated to the output
-	 * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
-	 * @return \Aimeos\MW\View\Iface Modified view object
-	 */
-	protected function setViewParams( \Aimeos\MW\View\Iface $view, array &$tags = array(), &$expire = null )
-	{
-		if( !isset( $this->cache ) )
-		{
-			$view->standardUrlPayment = $this->getUrlSelf( $view, array( 'c_step' => 'payment' ), array() );
-
-			$this->cache = $view;
-		}
-
-		return $this->cache;
-	}
+    /** client/html/checkout/standard/process/standard/subparts
+     * List of HTML sub-clients rendered within the checkout standard process section
+     *
+     * The output of the frontend is composed of the code generated by the HTML
+     * clients. Each HTML client can consist of serveral (or none) sub-clients
+     * that are responsible for rendering certain sub-parts of the output. The
+     * sub-clients can contain HTML clients themselves and therefore a
+     * hierarchical tree of HTML clients is composed. Each HTML client creates
+     * the output that is placed inside the container of its parent.
+     *
+     * At first, always the HTML code generated by the parent is printed, then
+     * the HTML code of its sub-clients. The order of the HTML sub-clients
+     * determines the order of the output of these sub-clients inside the parent
+     * container. If the configured list of clients is
+     *
+     *  array( "subclient1", "subclient2" )
+     *
+     * you can easily change the order of the output by reordering the subparts:
+     *
+     *  client/html/<clients>/subparts = array( "subclient1", "subclient2" )
+     *
+     * You can also remove one or more parts if they shouldn't be rendered:
+     *
+     *  client/html/<clients>/subparts = array( "subclient1" )
+     *
+     * As the clients only generates structural HTML, the layout defined via CSS
+     * should support adding, removing or reordering content by a fluid like
+     * design.
+     *
+     * @param array List of sub-client names
+     * @since 2014.03
+     * @category Developer
+     */
+    private $subPartPath = 'client/html/checkout/standard/process/standard/subparts';
+    private $subPartNames = array();
+    private $cache;
+
+
+    /**
+     * Returns the HTML code for insertion into the body.
+     *
+     * @param string $uid Unique identifier for the output if the content is placed more than once on the same page
+     * @param array &$tags Result array for the list of tags that are associated to the output
+     * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
+     * @return string HTML code
+     */
+    public function getBody( $uid = '', array &$tags = array(), &$expire = null )
+    {
+        $view = $this->getView();
+
+        if( !in_array( $view->get( 'standardStepActive' ), array( 'order', 'process' ) ) ) {
+            return '';
+        }
+
+        $view = $this->setViewParams( $view, $tags, $expire );
+
+        $html = '';
+        foreach( $this->getSubClients() as $subclient ) {
+            $html .= $subclient->setView( $view )->getBody( $uid, $tags, $expire );
+        }
+        $view->processBody = $html;
+
+        /** client/html/checkout/standard/process/standard/template-body
+         * Relative path to the HTML body template of the checkout standard process client.
+         *
+         * The template file contains the HTML code and processing instructions
+         * to generate the result shown in the body of the frontend. The
+         * configuration string is the path to the template file relative
+         * to the templates directory (usually in client/html/templates).
+         *
+         * You can overwrite the template file configuration in extensions and
+         * provide alternative templates. These alternative templates should be
+         * named like the default one but with the string "standard" replaced by
+         * an unique name. You may use the name of your project for this. If
+         * you've implemented an alternative client class as well, "standard"
+         * should be replaced by the name of the new class.
+         *
+         * @param string Relative path to the template creating code for the HTML page body
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/standard/process/standard/template-header
+         */
+        $tplconf = 'client/html/checkout/standard/process/standard/template-body';
+        $default = 'checkout/standard/process-body-default.php';
+
+        return $view->render( $view->config( $tplconf, $default ) );
+    }
+
+
+    /**
+     * Returns the HTML string for insertion into the header.
+     *
+     * @param string $uid Unique identifier for the output if the content is placed more than once on the same page
+     * @param array &$tags Result array for the list of tags that are associated to the output
+     * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
+     * @return string|null String including HTML tags for the header on error
+     */
+    public function getHeader( $uid = '', array &$tags = array(), &$expire = null )
+    {
+        $view = $this->getView();
+
+        if( !in_array( $view->param( 'standardStepActive' ), array( 'order', 'process' ) ) ) {
+            return '';
+        }
+
+        $view = $this->setViewParams( $view, $tags, $expire );
+
+        $html = '';
+        foreach( $this->getSubClients() as $subclient ) {
+            $html .= $subclient->setView( $view )->getHeader( $uid, $tags, $expire );
+        }
+        $view->processHeader = $html;
+
+        /** client/html/checkout/standard/process/standard/template-header
+         * Relative path to the HTML header template of the checkout standard process client.
+         *
+         * The template file contains the HTML code and processing instructions
+         * to generate the HTML code that is inserted into the HTML page header
+         * of the rendered page in the frontend. The configuration string is the
+         * path to the template file relative to the templates directory (usually
+         * in client/html/templates).
+         *
+         * You can overwrite the template file configuration in extensions and
+         * provide alternative templates. These alternative templates should be
+         * named like the default one but with the string "standard" replaced by
+         * an unique name. You may use the name of your project for this. If
+         * you've implemented an alternative client class as well, "standard"
+         * should be replaced by the name of the new class.
+         *
+         * @param string Relative path to the template creating code for the HTML page head
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/standard/process/standard/template-body
+         */
+        $tplconf = 'client/html/checkout/standard/process/standard/template-header';
+        $default = 'checkout/standard/process-header-default.php';
+
+        return $view->render( $view->config( $tplconf, $default ) );
+    }
+
+
+    /**
+     * Returns the sub-client given by its name.
+     *
+     * @param string $type Name of the client type
+     * @param string|null $name Name of the sub-client (Default if null)
+     * @return \Aimeos\Client\Html\Iface Sub-client object
+     */
+    public function getSubClient( $type, $name = null )
+    {
+        /** client/html/checkout/standard/process/decorators/excludes
+         * Excludes decorators added by the "common" option from the checkout standard process html client
+         *
+         * Decorators extend the functionality of a class by adding new aspects
+         * (e.g. log what is currently done), executing the methods of the underlying
+         * class only in certain conditions (e.g. only for logged in users) or
+         * modify what is returned to the caller.
+         *
+         * This option allows you to remove a decorator added via
+         * "client/html/common/decorators/default" before they are wrapped
+         * around the html client.
+         *
+         *  client/html/checkout/standard/process/decorators/excludes = array( 'decorator1' )
+         *
+         * This would remove the decorator named "decorator1" from the list of
+         * common decorators ("\Aimeos\Client\Html\Common\Decorator\*") added via
+         * "client/html/common/decorators/default" to the html client.
+         *
+         * @param array List of decorator names
+         * @since 2015.08
+         * @category Developer
+         * @see client/html/common/decorators/default
+         * @see client/html/checkout/standard/process/decorators/global
+         * @see client/html/checkout/standard/process/decorators/local
+         */
+
+        /** client/html/checkout/standard/process/decorators/global
+         * Adds a list of globally available decorators only to the checkout standard process html client
+         *
+         * Decorators extend the functionality of a class by adding new aspects
+         * (e.g. log what is currently done), executing the methods of the underlying
+         * class only in certain conditions (e.g. only for logged in users) or
+         * modify what is returned to the caller.
+         *
+         * This option allows you to wrap global decorators
+         * ("\Aimeos\Client\Html\Common\Decorator\*") around the html client.
+         *
+         *  client/html/checkout/standard/process/decorators/global = array( 'decorator1' )
+         *
+         * This would add the decorator named "decorator1" defined by
+         * "\Aimeos\Client\Html\Common\Decorator\Decorator1" only to the html client.
+         *
+         * @param array List of decorator names
+         * @since 2015.08
+         * @category Developer
+         * @see client/html/common/decorators/default
+         * @see client/html/checkout/standard/process/decorators/excludes
+         * @see client/html/checkout/standard/process/decorators/local
+         */
+
+        /** client/html/checkout/standard/process/decorators/local
+         * Adds a list of local decorators only to the checkout standard process html client
+         *
+         * Decorators extend the functionality of a class by adding new aspects
+         * (e.g. log what is currently done), executing the methods of the underlying
+         * class only in certain conditions (e.g. only for logged in users) or
+         * modify what is returned to the caller.
+         *
+         * This option allows you to wrap local decorators
+         * ("\Aimeos\Client\Html\Checkout\Decorator\*") around the html client.
+         *
+         *  client/html/checkout/standard/process/decorators/local = array( 'decorator2' )
+         *
+         * This would add the decorator named "decorator2" defined by
+         * "\Aimeos\Client\Html\Checkout\Decorator\Decorator2" only to the html client.
+         *
+         * @param array List of decorator names
+         * @since 2015.08
+         * @category Developer
+         * @see client/html/common/decorators/default
+         * @see client/html/checkout/standard/process/decorators/excludes
+         * @see client/html/checkout/standard/process/decorators/global
+         */
+
+        return $this->createSubClient( 'checkout/standard/process/' . $type, $name );
+    }
+
+
+    /**
+     * Processes the input, e.g. store given order.
+     * A view must be available and this method doesn't generate any output
+     * besides setting view variables.
+     */
+    public function process()
+    {
+        $view = $this->getView();
+        $errors = $view->get( 'standardErrorList', array() );
+
+        if( !in_array( $view->param( 'c_step' ), array( 'order', 'process' ) ) || !empty( $errors ) ) {
+            return;
+        }
+
+        $context = $this->getContext();
+        $session = $context->getSession();
+        $orderid = $session->get( 'aimeos/orderid' );
+        $config = array( 'absoluteUri' => true, 'namespace' => false );
+
+        try
+        {
+            $orderItem = \Aimeos\MShop\Factory::createManager( $context, 'order' )->getItem( $orderid );
+
+            if( ( $code = $this->getOrderServiceCode( $orderItem->getBaseId() ) ) !== null )
+            {
+                $serviceItem = $this->getServiceItem( $code );
+
+                $serviceManager = \Aimeos\MShop\Factory::createManager( $context, 'service' );
+                $provider = $serviceManager->getProvider( $serviceItem );
+
+                $params = array( 'code' => $serviceItem->getCode(), 'orderid' => $orderid );
+                $urls = array(
+                    'payment.url-self' => $this->getUrlSelf( $view, $params + array( 'c_step' => 'process' ), array() ),
+                    'payment.url-success' => $this->getUrlConfirm( $view, $params, $config ),
+                    'payment.url-update' => $this->getUrlUpdate( $view, $params, $config ),
+                    'client.ipaddress' => $view->request()->getClientAddress(),
+                );
+                $provider->injectGlobalConfigBE( $urls );
+
+                if( ( $form = $provider->process( $orderItem, $view->param() ) ) === null )
+                {
+                    $msg = sprintf( 'Invalid process response from service provider with code "%1$s"', $serviceItem->getCode() );
+                    throw new \Aimeos\Client\Html\Exception( $msg );
+                }
+
+                $view->standardUrlNext = $form->getUrl();
+                $view->standardMethod = $form->getMethod();
+                $view->standardProcessParams = $form->getValues();
+                $view->standardUrlExternal = $form->getExternal();
+            }
+            else
+            {
+                $view->standardUrlNext = $this->getUrlConfirm( $view, array(), array() );
+                $view->standardMethod = 'GET';
+            }
+
+
+            parent::process();
+        }
+        catch( \Aimeos\Client\Html\Exception $e )
+        {
+            $error = array( $context->getI18n()->dt( 'client', $e->getMessage() ) );
+            $view->standardErrorList = $view->get( 'standardErrorList', array() ) + $error;
+        }
+        catch( \Aimeos\Controller\Frontend\Exception $e )
+        {
+            $error = array( $context->getI18n()->dt( 'controller/frontend', $e->getMessage() ) );
+            $view->standardErrorList = $view->get( 'standardErrorList', array() ) + $error;
+        }
+        catch( \Aimeos\MShop\Exception $e )
+        {
+            $error = array( $context->getI18n()->dt( 'mshop', $e->getMessage() ) );
+            $view->standardErrorList = $view->get( 'standardErrorList', array() ) + $error;
+        }
+        catch( \Exception $e )
+        {
+            $context->getLogger()->log( $e->getMessage() . PHP_EOL . $e->getTraceAsString() );
+
+            $error = array( $context->getI18n()->dt( 'client', 'A non-recoverable error occured' ) );
+            $view->standardErrorList = $view->get( 'standardErrorList', array() ) + $error;
+        }
+    }
+
+
+    /**
+     * Returns the payment service code from the order with the given base ID.
+     *
+     * @param string $baseid ID of the order base item
+     * @return string|null Code of the service item or null if not found
+     */
+    protected function getOrderServiceCode( $baseid )
+    {
+        $manager = \Aimeos\MShop\Factory::createManager( $this->getContext(), 'order/base/service' );
+
+        $search = $manager->createSearch();
+        $expr = array(
+            $search->compare( '==', 'order.base.service.baseid', $baseid ),
+            $search->compare( '==', 'order.base.service.type', \Aimeos\MShop\Order\Item\Base\Service\Base::TYPE_PAYMENT ),
+        );
+        $search->setConditions( $search->combine( '&&', $expr ) );
+
+        $result = $manager->searchItems( $search );
+
+        if( ( $item = reset( $result ) ) !== false ) {
+            return $item->getCode();
+        }
+    }
+
+
+    /**
+     * Returns the payment service item for the given code.
+     *
+     * @param string $code Unique service code
+     * @throws \Aimeos\Client\Html\Exception If no service item for this code is found
+     * @return \Aimeos\MShop\Service\Item\Iface Service item object
+     */
+    protected function getServiceItem( $code )
+    {
+        $serviceManager = \Aimeos\MShop\Factory::createManager( $this->getContext(), 'service' );
+
+        $search = $serviceManager->createSearch();
+        $expr = array(
+            $search->compare( '==', 'service.code', $code ),
+            $search->compare( '==', 'service.type.code', 'payment' ),
+        );
+        $search->setConditions( $search->combine( '&&', $expr ) );
+
+        $result = $serviceManager->searchItems( $search );
+
+        if( ( $serviceItem = reset( $result ) ) === false )
+        {
+            $msg = sprintf( 'No service for code "%1$s" found', $code );
+            throw new \Aimeos\Client\Html\Exception( $msg );
+        }
+
+        return $serviceItem;
+    }
+
+
+    /**
+     * Returns the list of sub-client names configured for the client.
+     *
+     * @return array List of HTML client names
+     */
+    protected function getSubClientNames()
+    {
+        return $this->getContext()->getConfig()->get( $this->subPartPath, $this->subPartNames );
+    }
+
+
+    /**
+     * Returns the URL to the confirm page.
+     *
+     * @param \Aimeos\MW\View\Iface $view View object
+     * @param array $params Parameters that should be part of the URL
+     * @param array $config Default URL configuration
+     * @return string URL string
+     */
+    protected function getUrlConfirm( \Aimeos\MW\View\Iface $view, array $params, array $config )
+    {
+        /** client/html/checkout/confirm/url/target
+         * Destination of the URL where the controller specified in the URL is known
+         *
+         * The destination can be a page ID like in a content management system or the
+         * module of a software development framework. This "target" must contain or know
+         * the controller that should be called by the generated URL.
+         *
+         * @param string Destination of the URL
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/confirm/url/controller
+         * @see client/html/checkout/confirm/url/action
+         * @see client/html/checkout/confirm/url/config
+         */
+        $target = $view->config( 'client/html/checkout/confirm/url/target' );
+
+        /** client/html/checkout/confirm/url/controller
+         * Name of the controller whose action should be called
+         *
+         * In Model-View-Controller (MVC) applications, the controller contains the methods
+         * that create parts of the output displayed in the generated HTML page. Controller
+         * names are usually alpha-numeric.
+         *
+         * @param string Name of the controller
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/confirm/url/target
+         * @see client/html/checkout/confirm/url/action
+         * @see client/html/checkout/confirm/url/config
+         */
+        $cntl = $view->config( 'client/html/checkout/confirm/url/controller', 'checkout' );
+
+        /** client/html/checkout/confirm/url/action
+         * Name of the action that should create the output
+         *
+         * In Model-View-Controller (MVC) applications, actions are the methods of a
+         * controller that create parts of the output displayed in the generated HTML page.
+         * Action names are usually alpha-numeric.
+         *
+         * @param string Name of the action
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/confirm/url/target
+         * @see client/html/checkout/confirm/url/controller
+         * @see client/html/checkout/confirm/url/config
+         */
+        $action = $view->config( 'client/html/checkout/confirm/url/action', 'confirm' );
+
+        /** client/html/checkout/confirm/url/config
+         * Associative list of configuration options used for generating the URL
+         *
+         * You can specify additional options as key/value pairs used when generating
+         * the URLs, like
+         *
+         *  client/html/<clientname>/url/config = array( 'absoluteUri' => true )
+         *
+         * The available key/value pairs depend on the application that embeds the e-commerce
+         * framework. This is because the infrastructure of the application is used for
+         * generating the URLs. The full list of available config options is referenced
+         * in the "see also" section of this page.
+         *
+         * @param string Associative list of configuration options
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/confirm/url/target
+         * @see client/html/checkout/confirm/url/controller
+         * @see client/html/checkout/confirm/url/action
+         * @see client/html/url/config
+         */
+        $config = $view->config( 'client/html/checkout/confirm/url/config', $config );
+
+        return $view->url( $target, $cntl, $action, $params, array(), $config );
+    }
+
+
+    /**
+     * Returns the URL to the current page.
+     *
+     * @param \Aimeos\MW\View\Iface $view View object
+     * @param array $params Parameters that should be part of the URL
+     * @param array $config Default URL configuration
+     * @return string URL string
+     */
+    protected function getUrlSelf( \Aimeos\MW\View\Iface $view, array $params, array $config )
+    {
+        /** client/html/checkout/standard/url/target
+         * Destination of the URL where the controller specified in the URL is known
+         *
+         * The destination can be a page ID like in a content management system or the
+         * module of a software development framework. This "target" must contain or know
+         * the controller that should be called by the generated URL.
+         *
+         * @param string Destination of the URL
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/standard/url/controller
+         * @see client/html/checkout/standard/url/action
+         * @see client/html/checkout/standard/url/config
+         */
+        $target = $view->config( 'client/html/checkout/standard/url/target' );
+
+        /** client/html/checkout/standard/url/controller
+         * Name of the controller whose action should be called
+         *
+         * In Model-View-Controller (MVC) applications, the controller contains the methods
+         * that create parts of the output displayed in the generated HTML page. Controller
+         * names are usually alpha-numeric.
+         *
+         * @param string Name of the controller
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/standard/url/target
+         * @see client/html/checkout/standard/url/action
+         * @see client/html/checkout/standard/url/config
+         */
+        $cntl = $view->config( 'client/html/checkout/standard/url/controller', 'checkout' );
+
+        /** client/html/checkout/standard/url/action
+         * Name of the action that should create the output
+         *
+         * In Model-View-Controller (MVC) applications, actions are the methods of a
+         * controller that create parts of the output displayed in the generated HTML page.
+         * Action names are usually alpha-numeric.
+         *
+         * @param string Name of the action
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/standard/url/target
+         * @see client/html/checkout/standard/url/controller
+         * @see client/html/checkout/standard/url/config
+         */
+        $action = $view->config( 'client/html/checkout/standard/url/action', 'standard' );
+
+        /** client/html/checkout/standard/url/config
+         * Associative list of configuration options used for generating the URL
+         *
+         * You can specify additional options as key/value pairs used when generating
+         * the URLs, like
+         *
+         *  client/html/<clientname>/url/config = array( 'absoluteUri' => true )
+         *
+         * The available key/value pairs depend on the application that embeds the e-commerce
+         * framework. This is because the infrastructure of the application is used for
+         * generating the URLs. The full list of available config options is referenced
+         * in the "see also" section of this page.
+         *
+         * @param string Associative list of configuration options
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/standard/url/target
+         * @see client/html/checkout/standard/url/controller
+         * @see client/html/checkout/standard/url/action
+         * @see client/html/url/config
+         */
+        $config = $view->config( 'client/html/checkout/standard/url/config', $config );
+
+        return $view->url( $target, $cntl, $action, $params, array(), $config );
+    }
+
+
+    /**
+     * Returns the URL to the update page.
+     *
+     * @param \Aimeos\MW\View\Iface $view View object
+     * @param array $params Parameters that should be part of the URL
+     * @param array $config Default URL configuration
+     * @return string URL string
+     */
+    protected function getUrlUpdate( \Aimeos\MW\View\Iface $view, array $params, array $config )
+    {
+        /** client/html/checkout/update/url/target
+         * Destination of the URL where the controller specified in the URL is known
+         *
+         * The destination can be a page ID like in a content management system or the
+         * module of a software development framework. This "target" must contain or know
+         * the controller that should be called by the generated URL.
+         *
+         * @param string Destination of the URL
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/update/url/controller
+         * @see client/html/checkout/update/url/action
+         * @see client/html/checkout/update/url/config
+         */
+        $target = $view->config( 'client/html/checkout/update/url/target' );
+
+        /** client/html/checkout/update/url/controller
+         * Name of the controller whose action should be called
+         *
+         * In Model-View-Controller (MVC) applications, the controller contains the methods
+         * that create parts of the output displayed in the generated HTML page. Controller
+         * names are usually alpha-numeric.
+         *
+         * @param string Name of the controller
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/update/url/target
+         * @see client/html/checkout/update/url/action
+         * @see client/html/checkout/update/url/config
+         */
+        $cntl = $view->config( 'client/html/checkout/update/url/controller', 'checkout' );
+
+        /** client/html/checkout/update/url/action
+         * Name of the action that should create the output
+         *
+         * In Model-View-Controller (MVC) applications, actions are the methods of a
+         * controller that create parts of the output displayed in the generated HTML page.
+         * Action names are usually alpha-numeric.
+         *
+         * @param string Name of the action
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/update/url/target
+         * @see client/html/checkout/update/url/controller
+         * @see client/html/checkout/update/url/config
+         */
+        $action = $view->config( 'client/html/checkout/update/url/action', 'update' );
+
+        /** client/html/checkout/update/url/config
+         * Associative list of configuration options used for generating the URL
+         *
+         * You can specify additional options as key/value pairs used when generating
+         * the URLs, like
+         *
+         *  client/html/<clientname>/url/config = array( 'absoluteUri' => true )
+         *
+         * The available key/value pairs depend on the application that embeds the e-commerce
+         * framework. This is because the infrastructure of the application is used for
+         * generating the URLs. The full list of available config options is referenced
+         * in the "see also" section of this page.
+         *
+         * @param string Associative list of configuration options
+         * @since 2014.03
+         * @category Developer
+         * @see client/html/checkout/update/url/target
+         * @see client/html/checkout/update/url/controller
+         * @see client/html/checkout/update/url/action
+         * @see client/html/url/config
+         */
+        $config = $view->config( 'client/html/checkout/update/url/config', $config );
+
+        return $view->url( $target, $cntl, $action, $params, array(), $config );
+    }
+
+
+    /**
+     * Sets the necessary parameter values in the view.
+     *
+     * @param \Aimeos\MW\View\Iface $view The view object which generates the HTML output
+     * @param array &$tags Result array for the list of tags that are associated to the output
+     * @param string|null &$expire Result variable for the expiration date of the output (null for no expiry)
+     * @return \Aimeos\MW\View\Iface Modified view object
+     */
+    protected function setViewParams( \Aimeos\MW\View\Iface $view, array &$tags = array(), &$expire = null )
+    {
+        if( !isset( $this->cache ) )
+        {
+            $view->standardUrlPayment = $this->getUrlSelf( $view, array( 'c_step' => 'payment' ), array() );
+
+            $this->cache = $view;
+        }
+
+        return $this->cache;
+    }
 }