Mage_CatalogSearch_Model_Layer Class Reference

Inheritance diagram for Mage_CatalogSearch_Model_Layer:

List of all members.

Public Member Functions
	getProductCollection ()
	prepareProductCollection ($collection)
	getStateKey ()
	getStateTags (array $additionalTags=array())
Public Attributes
const	XML_PATH_DISPLAY_LAYER_COUNT = 'catalog/search/use_layered_navigation_count'
Protected Member Functions
	_prepareAttributeCollection ($collection)
	_prepareAttribute ($attribute)

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Detailed Description

Definition at line 27 of file Layer.php.

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Member Function Documentation

_prepareAttribute

(

$

attribute

)

[protected]

Prepare attribute for use in layered navigation

Parameters:

Mage_Eav_Model_Entity_Attribute

$attribute

Returns:

Mage_Eav_Model_Entity_Attribute

Reimplemented from Mage_Catalog_Model_Layer.

Definition at line 117 of file Layer.php.

    {
        $attribute = parent::_prepareAttribute($attribute);
        $attribute->setIsFilterable(Mage_Catalog_Model_Layer_Filter_Attribute::OPTIONS_ONLY_WITH_RESULTS);
        return $attribute;
    }

_prepareAttributeCollection

(

$

collection

)

[protected]

Add filters to attribute collection

Parameters:

Mage_Eav_Model_Mysql4_Entity_Attribute_Collection

$collection

Returns:

Mage_Eav_Model_Mysql4_Entity_Attribute_Collection

Reimplemented from Mage_Catalog_Model_Layer.

Definition at line 105 of file Layer.php.

    {
        $collection->addIsFilterableInSearchFilter();
        return $collection;
    }

getProductCollection

(

)

Get current layer product collection

Returns:

Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Collection

Reimplemented from Mage_Catalog_Model_Layer.

Definition at line 36 of file Layer.php.

    {
        if (isset($this->_productCollections[$this->getCurrentCategory()->getId()])) {
            $collection = $this->_productCollections[$this->getCurrentCategory()->getId()];
        }
        else {
            $collection = Mage::getResourceModel('catalogsearch/fulltext_collection');
            $this->prepareProductCollection($collection);
            $this->_productCollections[$this->getCurrentCategory()->getId()] = $collection;
        }

        return $collection;
    }

getStateKey

(

)

Get layer state key

Returns:

string

Reimplemented from Mage_Catalog_Model_Layer.

Definition at line 77 of file Layer.php.

    {
        if ($this->_stateKey === null) {
            $this->_stateKey = 'Q_'.Mage::helper('catalogSearch')->getQuery()->getId()
                .'_'.parent::getStateKey();
        }
        return $this->_stateKey;
    }

getStateTags

(

array $

additionalTags = array()

)

Get default tags for current layer state

Parameters:

array

$additionalTags

Returns:

array

Reimplemented from Mage_Catalog_Model_Layer.

Definition at line 92 of file Layer.php.

    {
        $additionalTags = parent::getStateTags($additionalTags);
        $additionalTags[] = Mage_CatalogSearch_Model_Query::CACHE_TAG;
        return $additionalTags;
    }

prepareProductCollection

(

$

collection

)

Prepare product collection

Parameters:

Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Collection

$collection

Returns:

Mage_Catalog_Model_Layer

Reimplemented from Mage_Catalog_Model_Layer.

Definition at line 56 of file Layer.php.

    {
        $collection->addAttributeToSelect(Mage::getSingleton('catalog/config')->getProductAttributes())
            ->addSearchFilter(Mage::helper('catalogSearch')->getEscapedQueryText())
            ->setStore(Mage::app()->getStore())
            ->addMinimalPrice()
            ->addFinalPrice()
            ->addTaxPercents()
            ->addStoreFilter()
            ->addUrlRewrite();

        Mage::getSingleton('catalog/product_status')->addVisibleFilterToCollection($collection);
        Mage::getSingleton('catalog/product_visibility')->addVisibleInSearchFilterToCollection($collection);
        return $this;
    }

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Member Data Documentation

const XML_PATH_DISPLAY_LAYER_COUNT = 'catalog/search/use_layered_navigation_count'

Definition at line 29 of file Layer.php.

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The documentation for this class was generated from the following file:

• app/code/core/Mage/CatalogSearch/Model/Layer.php