Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Link_Product_Collection Class Reference

Inheritance diagram for Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Link_Product_Collection:

List of all members.

Public Member Functions

setLinkModel ($linkModel)

setIsStrongMode ()

getLinkModel ()

setProduct ($product)

getProduct ()

addExcludeProductFilter ($products)

addAttributeToSort ($attribute, $dir='asc')

addProductFilter ($products)

setRandomOrder ()

setGroupBy ($groupBy= 'e.entity_id')

setPositionOrder ($dir='asc')

Protected Member Functions

_beforeLoad ()

_joinLinks ()

Protected Attributes

$_product

$_linkModel

$_linkTypeId

$_isStrongMode

$_hasLinkFilter = false

Detailed Description

Definition at line 35 of file Collection.php.

Member Function Documentation

_beforeLoad ( ) [protected]

Add tax class id attribute to select and join price rules data if needed

Returns:: Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Collection

Reimplemented from Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Collection.

Definition at line 167 of file Collection.php.

00168     {
00169         if ($this->getLinkModel()) {
00170             $this->_joinLinks();
00171         }
00172         return parent::_beforeLoad();
00173     }

_joinLinks ( ) [protected]

Definition at line 175 of file Collection.php.

00176     {
00177         $joinCondition = 'links.linked_product_id=e.entity_id AND links.link_type_id='.$this->_linkTypeId;
00178 
00179         if ($this->getProduct() && $this->getProduct()->getId()) {
00180             if ($this->_isStrongMode) {
00181                 $joinType = 'join';
00182                 $this->getSelect()->where('links.product_id=?', $this->getProduct()->getId());
00183             }
00184             else {
00185                 $joinType = 'joinLeft';
00186                 $joinCondition.= ' AND links.product_id='. $this->getProduct()->getId();
00187             }
00188             $this->getSelect()->where('e.entity_id!=?', $this->getProduct()->getId());
00189 
00190             $this->getSelect()->$joinType(
00191                 array('links'=>$this->getTable('catalog/product_link')),
00192                 $joinCondition,
00193                 array('link_id')
00194             );
00195 
00196             $attributes = $this->getLinkModel()->getAttributes();
00197             $attributesByType = array();
00198             foreach ($attributes as $attribute) {
00199                 $table = $this->getLinkModel()->getAttributeTypeTable($attribute['type']);
00200                 $alias = 'link_attribute_'.$attribute['code'].'_'.$attribute['type'];
00201                 $this->getSelect()->joinLeft(
00202                     array($alias => $table),
00203                     $alias.'.link_id=links.link_id AND '.$alias.'.product_link_attribute_id='.$attribute['id'],
00204                     array($attribute['code'] => 'value')
00205                 );
00206             }
00207         }
00208         else {
00209             if ($this->_isStrongMode) {
00210                 $this->getSelect()->where('e.entity_id=-1');
00211             }
00212             elseif($this->_hasLinkFilter) {
00213                 $this->getSelect()->join(
00214                     array('links'=>$this->getTable('catalog/product_link')),
00215                     'links.linked_product_id=e.entity_id AND links.link_type_id='.$this->_linkTypeId,
00216                     array('link_id')
00217                 );
00218             }
00219         }
00220         return $this;
00221     }

addAttributeToSort	(	$	attribute,
		$	dir = `'asc'`
	)

Add attribute to sort order

Parameters:

	string	$attribute
	string	$dir

Returns:: Mage_Eav_Model_Entity_Collection_Abstract

Reimplemented from Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Collection.

Definition at line 114 of file Collection.php.

00115     {
00116         /*
00117         * position is not eav attributes so we cannot use default attributes to sort
00118         */
00119         if ($attribute == 'position') {
00120 
00121             // dont sort by position, when creating product (#5090)
00122             if (!is_object($this->getProduct())) {
00123                 return $this;
00124             }
00125             if (!$this->getProduct()->getId()) {
00126                 return $this;
00127             }
00128 
00129             $this->getSelect()->order($attribute.' '.$dir);
00130         }
00131         else {
00132             parent::addAttributeToSort($attribute, $dir);
00133         }
00134         return $this;
00135     }

addExcludeProductFilter ( $ products )

Definition at line 97 of file Collection.php.

00098     {
00099         if (is_array($products) && !empty($products)) {
00100             $this->_hasLinkFilter = true;
00101             $this->getSelect()->where('links.linked_product_id NOT IN (?)', $products);
00102         }
00103         return $this;
00104     }

addProductFilter ( $ products )

Definition at line 137 of file Collection.php.

00138     {
00139         $this->_hasLinkFilter = true;
00140         if (is_array($products) && !empty($products)) {
00141             $this->getSelect()->where('links.product_id IN (?)', $products);
00142         }
00143         elseif (is_string($products) || is_numeric($products)) {
00144             $this->getSelect()->where('links.product_id=?', $products);
00145         }
00146         return $this;
00147     }

getLinkModel ( )

Retrieve collection link model

Returns:: Mage_Catalog_Model_Product_Link

Definition at line 70 of file Collection.php.

00071     {
00072         return $this->_linkModel;
00073     }

getProduct ( )

Retrieve collection base product object

Returns:: Mage_Catalog_Model_Product

Definition at line 92 of file Collection.php.

00093     {
00094         return $this->_product;
00095     }

setGroupBy ( $ groupBy = 'e.entity_id' )

Setting group by to exclude duplications in collection

Parameters:

string

$groupBy

Returns:: Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Link_Product_Collection

Definition at line 161 of file Collection.php.

00162     {
00163         $this->getSelect()->group($groupBy);
00164         return $this;
00165     }

setIsStrongMode ( )

Definition at line 59 of file Collection.php.

00060     {
00061         $this->_isStrongMode = true;
00062         return $this;
00063     }

setLinkModel ( $ linkModel )

Declare link model and initialize type attributes join

Parameters:

Mage_Catalog_Model_Product_Link

$linkModel

Returns:: Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Link_Product_Collection

Definition at line 50 of file Collection.php.

00051     {
00052         $this->_linkModel = $linkModel;
00053         if ($linkModel->getLinkTypeId()) {
00054             $this->_linkTypeId = $linkModel->getLinkTypeId();
00055         }
00056         return $this;
00057     }

setPositionOrder ( $ dir = 'asc' )

Definition at line 223 of file Collection.php.

00224     {
00225         if ($this->getProduct() && $this->getProduct()->getId()) {
00226             $this->setOrder('position', $dir);
00227         }
00228         return $this;
00229     }

setProduct ( $ product )

Initialize collection parent product and add limitation join

Parameters:

Mage_Catalog_Model_Product

$product

Returns:: Mage_Catalog_Model_Resource_Eav_Mysql4_Product_Link_Product_Collection

Definition at line 81 of file Collection.php.

00082     {
00083         $this->_product = $product;
00084         return $this;
00085     }

setRandomOrder ( )

Definition at line 149 of file Collection.php.

00150     {
00151         $this->getSelect()->order(new Zend_Db_Expr('RAND()'));
00152         return $this;
00153     }

Member Data Documentation

$_hasLinkFilter = false [protected]

Definition at line 42 of file Collection.php.

$_isStrongMode [protected]

Definition at line 41 of file Collection.php.

$_linkModel [protected]

Definition at line 39 of file Collection.php.

$_linkTypeId [protected]

Definition at line 40 of file Collection.php.

$_product [protected]

Definition at line 38 of file Collection.php.

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

app/code/core/Mage/Catalog/Model/Resource/Eav/Mysql4/Product/Link/Product/Collection.php


Public Member Functions
	setLinkModel ($linkModel)
	setIsStrongMode ()
	getLinkModel ()
	setProduct ($product)
	getProduct ()
	addExcludeProductFilter ($products)
	addAttributeToSort ($attribute, $dir='asc')
	addProductFilter ($products)
	setRandomOrder ()
	setGroupBy ($groupBy= 'e.entity_id')
	setPositionOrder ($dir='asc')
Protected Member Functions
	_beforeLoad ()
	_joinLinks ()
Protected Attributes
	$_product
	$_linkModel
	$_linkTypeId
	$_isStrongMode
	$_hasLinkFilter = false