ezmultipricetype.php

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<?php
/**
 * File containing the eZMultiPriceType class.
 *
 * @copyright Copyright (C) 1999-2012 eZ Systems AS. All rights reserved.
 * @license http://www.gnu.org/licenses/gpl-2.0.txt GNU General Public License v2
 * @version //autogentag//
 * @package kernel
 */

/*!
  \class eZMultiPriceType ezmultipricetype.php
  \ingroup eZMultiDatatype
  \brief Stores a price in multicurrency.

*/

class eZMultiPriceType extends eZDataType
{
    const DATA_TYPE_STRING = 'ezmultiprice';
    const DEFAULT_CURRENCY_CODE_FIELD = 'data_text1';
    const DEFAULT_CURRENCY_CODE_VARIABLE = '_ezmultiprice_currency_code_';
    const INCLUDE_VAT_FIELD = 'data_int1';
    const INCLUDE_VAT_VARIABLE = '_ezmultiprice_include_vat_';
    const VAT_ID_FIELD = 'data_float1';
    const VAT_ID_VARIABLE = '_ezmultiprice_vat_id_';
    const INCLUDED_VAT = 1;
    const EXCLUDED_VAT = 2;

    function eZMultiPriceType()
    {
        $this->eZDataType( self::DATA_TYPE_STRING, ezpI18n::tr( 'kernel/classes/datatypes', 'Multi-price', 'Datatype name' ),
                            array( 'serialize_supported' => true ) );
    }

    /*!
     Validates the input and returns true if the input was
     valid for this datatype.
    */
    function validateObjectAttributeHTTPInput( $http, $base, $contentObjectAttribute )
    {
        // Check "price inc/ex VAT" and "VAT type" fields.
        $vatTypeID = $http->postVariable( $base . '_ezmultiprice_vat_id_' . $contentObjectAttribute->attribute( 'id' ) );
        $vatExInc = $http->postVariable( $base . '_ezmultiprice_inc_ex_vat_' . $contentObjectAttribute->attribute( 'id' ) );


        if ( $vatExInc == 1 && $vatTypeID == -1 )
        {
            $contentObjectAttribute->setValidationError( ezpI18n::tr( 'kernel/classes/datatypes',
                                                                 'Dynamic VAT cannot be included.' ) );
            return eZInputValidator::STATE_INVALID;
        }

        // Check price.
        if ( $http->hasPostVariable( $base . '_price_array_' . $contentObjectAttribute->attribute( "id" ) ) )
        {
            $customPriceList = $http->postVariable( $base . '_price_array_' . $contentObjectAttribute->attribute( "id" ) );
            foreach ( $customPriceList as $currencyCode => $value )
            {
                if( $contentObjectAttribute->validateIsRequired() || ( $value != '' ) )
                {
                    if ( !preg_match( "#^[0-9]+(.){0,1}[0-9]{0,2}$#", $value ) )
                    {
                        $contentObjectAttribute->setValidationError( ezpI18n::tr( 'kernel/classes/datatypes',
                                                                             "Invalid price for '%currencyCode' currency ",
                                                                             false,
                                                                             array( '%currencyCode' => $currencyCode ) ) );
                        return eZInputValidator::STATE_INVALID;
                    }
                }
            }
        }
        else if ( $contentObjectAttribute->validateIsRequired() )
        {
            $contentObjectAttribute->setValidationError( ezpI18n::tr( 'kernel/classes/datatypes', 'Input required' ) );
            return eZInputValidator::STATE_INVALID;
        }

        return eZInputValidator::STATE_ACCEPTED;
    }

    function storeObjectAttribute( $attribute )
    {
        $multiprice = $attribute->attribute( 'content' );
        $multiprice->store();
    }

    /*!
     Set default class attribute value
    */
    function initializeClassAttribute( $classAttribute )
    {
        if ( $classAttribute->attribute( self::INCLUDE_VAT_FIELD ) == 0 )
            $classAttribute->setAttribute( self::INCLUDE_VAT_FIELD, self::INCLUDED_VAT );
        $classAttribute->store();
    }

    /*!
     Sets the default value.
    */
    function initializeObjectAttribute( $contentObjectAttribute, $currentVersion, $originalContentObjectAttribute )
    {
        if ( $currentVersion != false )
        {
            $dataText = $originalContentObjectAttribute->attribute( 'data_text' );
            $contentObjectAttribute->setAttribute( "data_text", $dataText );
        }
    }

    /*!
     Set default object attribute value.
    */
    function postInitializeObjectAttribute( $objectAttribute, $currentVersion, $originalContentObjectAttribute )
    {
        $contentClassAttribute = $objectAttribute->contentClassAttribute();
        $multiprice = new eZMultiPrice( $contentClassAttribute, $objectAttribute );

        if ( $currentVersion == false )
        {
            $defaultCurrency = $contentClassAttribute->attribute( self::DEFAULT_CURRENCY_CODE_FIELD );
            $multiprice->setCustomPrice( $defaultCurrency, '0.00' );
            $multiprice->updateAutoPriceList();
            $multiprice->store();
        }
        else
        {
            $originalMultiprice = $originalContentObjectAttribute->content();
            $multiprice = new eZMultiPrice( $contentClassAttribute, $objectAttribute );

            foreach ( $originalMultiprice->priceList() as $price )
            {
                $multiprice->setPriceByCurrency( $price->attribute( 'currency_code' ), $price->attribute( 'value' ), $price->attribute( 'type') );
            }

            $multiprice->store();
        }
    }

    function fetchClassAttributeHTTPInput( $http, $base, $classAttribute )
    {
        $currencyCodeVariable = $base . self::DEFAULT_CURRENCY_CODE_VARIABLE . $classAttribute->attribute( 'id' );
        if ( $http->hasPostVariable( $currencyCodeVariable ) )
        {
            $currencyCode = $http->postVariable( $currencyCodeVariable );
            $classAttribute->setAttribute( self::DEFAULT_CURRENCY_CODE_FIELD, $currencyCode );
        }

        $isVatIncludedVariable = $base . self::INCLUDE_VAT_VARIABLE . $classAttribute->attribute( 'id' );
        if ( $http->hasPostVariable( $isVatIncludedVariable ) )
        {
            $isVatIncluded = $http->postVariable( $isVatIncludedVariable );
            $classAttribute->setAttribute( self::INCLUDE_VAT_FIELD, $isVatIncluded );
        }
        $vatIDVariable = $base . self::VAT_ID_VARIABLE . $classAttribute->attribute( 'id' );
        if ( $http->hasPostVariable( $vatIDVariable  ) )
        {
            $vatID = $http->postVariable( $vatIDVariable  );
            $classAttribute->setAttribute( self::VAT_ID_FIELD, $vatID );
        }
        return true;
    }

    /*!
     Fetches the http post var integer input and stores it in the data instance.
    */
    function fetchObjectAttributeHTTPInput( $http, $base, $contentObjectAttribute )
    {
        $multiprice = $contentObjectAttribute->attribute( 'content' );

        $priceArrayName = $base . "_price_array_" . $contentObjectAttribute->attribute( "id" );
        if ( $http->hasPostVariable( $priceArrayName ) )
        {
            $customPriceList = $http->postVariable( $priceArrayName );

            foreach ( $customPriceList as $currencyCode => $value )
                $multiprice->setCustomPrice( $currencyCode, $value );
        }

        $multiprice->updateAutoPriceList();

        $vatType = $http->postVariable( $base . '_ezmultiprice_vat_id_' . $contentObjectAttribute->attribute( 'id' ) );
        $vatExInc = $http->postVariable( $base . '_ezmultiprice_inc_ex_vat_' . $contentObjectAttribute->attribute( 'id' ) );
        $multiprice->setAttribute( 'selected_vat_type', $vatType );
        $multiprice->setAttribute( 'is_vat_included', $vatExInc );

        $data_text = $vatType . ',' . $vatExInc;
        $contentObjectAttribute->setAttribute( 'data_text', $data_text );

        return true;
    }

    /*!
     Returns the content.
    */
    function objectAttributeContent( $contentObjectAttribute )
    {
        $classAttribute = $contentObjectAttribute->contentClassAttribute();
        $multiprice = new eZMultiPrice( $classAttribute, $contentObjectAttribute );

        if ( $contentObjectAttribute->attribute( 'data_text' ) != '' )
        {
            list( $vatType, $vatExInc ) = explode( ',', $contentObjectAttribute->attribute( 'data_text' ), 2 );

            $multiprice->setAttribute( 'selected_vat_type', $vatType );
            $multiprice->setAttribute( 'is_vat_included', $vatExInc );
        }

        return $multiprice;
    }

    /*!
     Returns class content.
    */
    function classAttributeContent( $classAttribute )
    {
        $contentObjectAttribute = false;
        $multiprice = new eZMultiPrice( $classAttribute, $contentObjectAttribute );
        return $multiprice;
    }

    function customObjectAttributeHTTPAction( $http, $action, $contentObjectAttribute, $parameters )
    {
        switch ( $action )
        {
            case 'set_custom_price' :
            {
                $selectedCurrencyName = 'ContentObjectAttribute' . '_selected_currency_' . $contentObjectAttribute->attribute( 'id' );
                if ( $http->hasPostVariable( $selectedCurrencyName ) )
                {
                    $selectedCurrency = $http->postVariable( $selectedCurrencyName );
                    $multiprice = $contentObjectAttribute->content();

                    // to keep right order of currency after adding we do 'remove' and 'add'
                    // instead of just '$multiprice->setCustomPrice( $currencyCode, false )'
                    $price = $multiprice->priceByCurrency( $selectedCurrency );
                    $multiprice->removePriceByCurrency( $selectedCurrency );
                    $multiprice->setCustomPrice( $selectedCurrency, $price->attribute( 'value' ) );

                    $multiprice->store();
                }
            }break;

            case 'remove_prices' :
            {
                $removePriceArrayName = 'ContentObjectAttribute' . '_remove_price_array_' . $contentObjectAttribute->attribute( 'id' );
                if ( $http->hasPostVariable( $removePriceArrayName ) )
                {
                    $removePriceArray = $http->postVariable( $removePriceArrayName );
                    $multiprice = $contentObjectAttribute->content();

                    foreach( $removePriceArray as $currencyCode => $value )
                        $multiprice->setAutoPrice( $currencyCode, false );

                    $multiprice->updateAutoPriceList();
                    $multiprice->store();
                }
            }break;

            default :
            {
                eZDebug::writeError( 'Unknown custom HTTP action: ' . $action, 'eZMultiPriceType' );
            }break;
        }
    }

    /**
     * Return content action(s) which can be performed on object containing
     * the current datatype. Return format is array of arrays with key 'name'
     * and 'action'. 'action' can be mapped to url in datatype.ini
     *
     * @param eZContentClassAttribute $classAttribute
     * @return array
    */
    function contentActionList( $classAttribute )
    {
        $actionList = parent::contentActionList( $classAttribute );
        $actionList[] = array( 'name' => ezpI18n::tr( 'kernel/classes/datatypes', 'Add to basket' ),
                               'action' => 'ActionAddToBasket'
        );
        $actionList[] = array( 'name' => ezpI18n::tr( 'kernel/classes/datatypes', 'Add to wish list' ),
                               'action' => 'ActionAddToWishList'
        );
        return $actionList;
    }

    /*!
     Clean up stored object attribute
    */
    function deleteStoredObjectAttribute( $objectAttribute, $version = null )
    {
        eZMultiPrice::removeByID( $objectAttribute->attribute( 'id' ), $version );
    }

    function title( $contentObjectAttribute, $name = null )
    {
        return '';
    }

    function hasObjectAttributeContent( $contentObjectAttribute )
    {
        return true;
    }

    function toString( $contentObjectAttribute )
    {

        $multiprice = $contentObjectAttribute->attribute( 'content' );

        $priceList = $multiprice->attribute( 'price_list' );

        $priceArray = explode( ',', $contentObjectAttribute->attribute( 'data_text' ) );
        foreach ( $priceList as $priceData )
        {
            $type = $priceData->attribute( 'type' );
            if ( $type == 1 )
            {
                $type = 'CUSTOM';
            }
            else if ( $type == 2 )
            {
                $type = 'AUTO';
            }
            else
                $type = 'LIMIT';
            $priceArray = array_merge(  $priceArray, array( $priceData->attribute( 'currency_code'), $priceData->attribute( 'value' ), $type ) );
        }
        return eZStringUtils::implodeStr( $priceArray, '|' );
    }


    function fromString( $contentObjectAttribute, $string )
    {
        if ( $string == '' )
            return true;

        $multiprice = $contentObjectAttribute->attribute( 'content' );

        $multipriceData =  eZStringUtils::explodeSTR( $string, '|' );

        $vatType = array_shift( $multipriceData );
        $vatExInc = array_shift( $multipriceData );

        $contentObjectAttribute->setAttribute( 'data_text', $vatType . ',' . $vatExInc );

        while ( $multipriceData )
        {
            $currencyCode = array_shift( $multipriceData );
            $value = array_shift( $multipriceData );

            $type = array_shift( $multipriceData );
            if ( $type == 'CUSTOM' )
            {
                $type = 1;
            }
            else if ( $type == 'AUTO' )
            {
                $type = 2;
            }
            else
                $type = 5000;

            $multiprice->setPriceByCurrency( $currencyCode, $value, $type );

        }
        $multiprice->store();
        return $multiprice;

    }

    function serializeContentClassAttribute( $classAttribute, $attributeNode, $attributeParametersNode )
    {
        $price = $classAttribute->content();
        if ( $price )
        {
            $vatIncluded = $price->attribute( 'is_vat_included' );
            $vatTypes = $price->attribute( 'vat_type' );

            $dom = $attributeParametersNode->ownerDocument;
            $vatIncludedNode = $dom->createElement( 'vat-included' );
            $vatIncludedNode->setAttribute( 'is-set', $vatIncluded ? 'true' : 'false' );
            $attributeParametersNode->appendChild( $vatIncludedNode );
            $vatTypeNode = $dom->createElement( 'vat-type' );
            $chosenVatType = $classAttribute->attribute( self::VAT_ID_FIELD );
            $gotVat = false;
            foreach ( $vatTypes as $vatType )
            {
                $id = $vatType->attribute( 'id' );
                if ( $id == $chosenVatType )
                {
                    $vatTypeNode->setAttribute( 'name', $vatType->attribute( 'name' ) );
                    $vatTypeNode->setAttribute( 'percentage', $vatType->attribute( 'percentage' ) );
                    $gotVat = true;
                    break;
                }
            }
            if ( $gotVat )
                $attributeParametersNode->appendChild( $vatTypeNode );

            $defualtCurrency = $classAttribute->attribute( self::DEFAULT_CURRENCY_CODE_FIELD );
            $defaultCurrencyNode = $dom->createElement( 'default-currency' );
            $defaultCurrencyNode->setAttribute( 'code', $defualtCurrency );
            $attributeParametersNode->appendChild( $defaultCurrencyNode );
        }
    }

    function unserializeContentClassAttribute( $classAttribute, $attributeNode, $attributeParametersNode )
    {
        $vatNode = $attributeParametersNode->getElementsByTagName( 'vat-included' )->item( 0 );
        $vatIncluded = strtolower( $vatNode->getAttribute( 'is-set' ) ) == 'true';
        if ( $vatIncluded )
            $vatIncluded = self::INCLUDED_VAT;
        else
            $vatIncluded = self::EXCLUDED_VAT;

        $classAttribute->setAttribute( self::INCLUDE_VAT_FIELD, $vatIncluded );
        $vatTypeNode = $attributeParametersNode->getElementsByTagName( 'vat-type' )->item( 0 );
        $vatName = $vatTypeNode->getAttribute( 'name' );
        $vatPercentage = $vatTypeNode->getAttribute( 'percentage' );
        $vatID = false;
        $vatTypes = eZVatType::fetchList();
        foreach ( $vatTypes as $vatType )
        {
            if ( $vatType->attribute( 'name' ) == $vatName and
                 $vatType->attribute( 'percentage' ) == $vatPercentage )
            {
                $vatID = $vatType->attribute( 'id' );
                break;
            }
        }
        if ( !$vatID )
        {
            $vatType = eZVatType::create();
            $vatType->setAttribute( 'name', $vatName );
            $vatType->setAttribute( 'percentage', $vatPercentage );
            $vatType->store();
            $vatID = $vatType->attribute( 'id' );
        }
        $classAttribute->setAttribute( self::VAT_ID_FIELD, $vatID );

        $defaultCurrency = $attributeParametersNode->getElementsByTagName( 'default-currency' )->item( 0 );
        $currencyCode = $defaultCurrency->getAttribute( 'code' );
        $classAttribute->setAttribute( self::DEFAULT_CURRENCY_CODE_FIELD, $currencyCode );
    }


    function serializeContentObjectAttribute( $package, $objectAttribute )
    {
        $node = $this->createContentObjectAttributeDOMNode( $objectAttribute );

        $multiprice = $objectAttribute->content();
        $domDocument = $multiprice->DOMDocument();

        $importedRoot = $node->ownerDocument->importNode( $domDocument->documentElement, true );
        $node->appendChild( $importedRoot );

        return $node;
    }

    function unserializeContentObjectAttribute( $package, $objectAttribute, $attributeNode )
    {
        $rootNode = $attributeNode->getElementsByTagName( 'ezmultiprice' )->item( 0 );

        $multiprice = $objectAttribute->content();
        $multiprice->decodeDOMTree( $rootNode );
    }

    function customSorting()
    {
        return true;
    }

    function customSortingSQL( $params )
    {
        $multipriceTableAlias = "mp";

        if ( isset( $params['table_alias_suffix'] ) )
            $multipriceTableAlias .= $params['table_alias_suffix'];

        $sql = array( 'from' => '',
                      'where' => '',
                      'sorting_field' => '' );

        $sql['from'] =  "ezmultipricedata $multipriceTableAlias";

        $and = '';
        if ( isset( $params['contentobject_attr_id'] ) )
        {
            $sql['where'] = "
                     $multipriceTableAlias.contentobject_attr_id = {$params['contentobject_attr_id']}";
            $and = ' AND';
        }

        if ( isset( $params['contentobject_attr_version'] ) )
        {
            $sql['where'] .= "
                    $and $multipriceTableAlias.contentobject_attr_version = {$params['contentobject_attr_version']}";
            $and = ' AND';
        }

        if ( !isset( $params['currency_code'] ) )
        {
            $params['currency_code'] = eZShopFunctions::preferredCurrencyCode();
        }

        if ( $params['currency_code'] !== false )
        {
            $sql['where'] .= "
                    $and $multipriceTableAlias.currency_code = '{$params['currency_code']}'";
            $and = ' AND';
        }

        $sql['sorting_field'] = "$multipriceTableAlias.value";

        return $sql;
    }

    function diff( $old, $new, $options = false )
    {
        return null;
    }

    function supportsBatchInitializeObjectAttribute()
    {
        return true;
    }
}

eZDataType::register( eZMultiPriceType::DATA_TYPE_STRING, "eZMultiPriceType" );

?>