1: <?php
  2: /**
  3:  * Magento
  4:  *
  5:  * NOTICE OF LICENSE
  6:  *
  7:  * This source file is subject to the Open Software License (OSL 3.0)
  8:  * that is bundled with this package in the file LICENSE.txt.
  9:  * It is also available through the world-wide-web at this URL:
 10:  * http://opensource.org/licenses/osl-3.0.php
 11:  * If you did not receive a copy of the license and are unable to
 12:  * obtain it through the world-wide-web, please send an email
 13:  * to license@magentocommerce.com so we can send you a copy immediately.
 14:  *
 15:  * DISCLAIMER
 16:  *
 17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
 18:  * versions in the future. If you wish to customize Magento for your
 19:  * needs please refer to http://www.magentocommerce.com for more information.
 20:  *
 21:  * @category    Mage
 22:  * @package     Mage_CatalogSearch
 23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 25:  */
 26: 
 27: /**
 28:  * Advanced search form
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_CatalogSearch
 32:  * @author      Magento Core Team <core@magentocommerce.com>
 33:  */
 34: class Mage_CatalogSearch_Block_Advanced_Form extends Mage_Core_Block_Template
 35: {
 36:     public function _prepareLayout()
 37:     {
 38:         // add Home breadcrumb
 39:         if ($breadcrumbs = $this->getLayout()->getBlock('breadcrumbs')) {
 40:             $breadcrumbs->addCrumb('home', array(
 41:                 'label'=>Mage::helper('catalogsearch')->__('Home'),
 42:                 'title'=>Mage::helper('catalogsearch')->__('Go to Home Page'),
 43:                 'link'=>Mage::getBaseUrl()
 44:             ))->addCrumb('search', array(
 45:                 'label'=>Mage::helper('catalogsearch')->__('Catalog Advanced Search')
 46:             ));
 47:         }
 48:         return parent::_prepareLayout();
 49:     }
 50: 
 51:     /**
 52:      * Retrieve collection of product searchable attributes
 53:      *
 54:      * @return Varien_Data_Collection_Db
 55:      */
 56:     public function getSearchableAttributes()
 57:     {
 58:         $attributes = $this->getModel()->getAttributes();
 59:         return $attributes;
 60:     }
 61: 
 62:     /**
 63:      * Retrieve attribute label
 64:      *
 65:      * @param  $attribute
 66:      * @return string
 67:      */
 68:     public function getAttributeLabel($attribute)
 69:     {
 70:         return $attribute->getStoreLabel();
 71:     }
 72: 
 73:     /**
 74:      * Retrieve attribute input validation class
 75:      *
 76:      * @param   $attribute
 77:      * @return  string
 78:      */
 79:     public function getAttributeValidationClass($attribute)
 80:     {
 81:         return $attribute->getFrontendClass();
 82:     }
 83: 
 84:     /**
 85:      * Retrieve search string for given field from request
 86:      *
 87:      * @param string $attribute
 88:      * @param string $part
 89:      * @return mixed|string
 90:      */
 91:     public function getAttributeValue($attribute, $part=null)
 92:     {
 93:         $value = $this->getRequest()->getQuery($attribute->getAttributeCode());
 94:         if ($part && $value) {
 95:             if (isset($value[$part])) {
 96:                 $value = $value[$part];
 97:             }
 98:             else {
 99:                 $value = '';
100:             }
101:         }
102: 
103:         return $value;
104:     }
105: 
106:     /**
107:      * Retrieve the list of available currencies
108:      *
109:      * @return array
110:      */
111:     public function getAvailableCurrencies()
112:     {
113:         $currencies = $this->getData('_currencies');
114:         if (is_null($currencies)) {
115:             $currencies = array();
116:             $codes = Mage::app()->getStore()->getAvailableCurrencyCodes(true);
117:             if (is_array($codes) && count($codes)) {
118:                 $rates = Mage::getModel('directory/currency')->getCurrencyRates(
119:                     Mage::app()->getStore()->getBaseCurrency(),
120:                     $codes
121:                 );
122: 
123:                 foreach ($codes as $code) {
124:                     if (isset($rates[$code])) {
125:                         $currencies[$code] = $code;
126:                     }
127:                 }
128:             }
129: 
130:             $this->setData('currencies', $currencies);
131:         }
132:         return $currencies;
133:     }
134: 
135:     /**
136:      * Count available currencies
137:      *
138:      * @return int
139:      */
140:     public function getCurrencyCount()
141:     {
142:         return count($this->getAvailableCurrencies());
143:     }
144: 
145:     /**
146:      * Retrieve currency code for attribute
147:      *
148:      * @param $attribute
149:      * @return string
150:      */
151:     public function getCurrency($attribute)
152:     {
153:         return Mage::app()->getStore()->getCurrentCurrencyCode();
154: 
155:         $baseCurrency = Mage::app()->getStore()->getBaseCurrency()->getCurrencyCode();
156:         return $this->getAttributeValue($attribute, 'currency') ?
157:             $this->getAttributeValue($attribute, 'currency') : $baseCurrency;
158:     }
159: 
160:     /**
161:      * Retrieve attribute input type
162:      *
163:      * @param   $attribute
164:      * @return  string
165:      */
166:     public function getAttributeInputType($attribute)
167:     {
168:         $dataType   = $attribute->getBackend()->getType();
169:         $imputType  = $attribute->getFrontend()->getInputType();
170:         if ($imputType == 'select' || $imputType == 'multiselect') {
171:             return 'select';
172:         }
173: 
174:         if ($imputType == 'boolean') {
175:             return 'yesno';
176:         }
177: 
178:         if ($imputType == 'price') {
179:             return 'price';
180:         }
181: 
182:         if ($dataType == 'int' || $dataType == 'decimal') {
183:             return 'number';
184:         }
185: 
186:         if ($dataType == 'datetime') {
187:             return 'date';
188:         }
189: 
190:         return 'string';
191:     }
192: 
193:     /**
194:      * Build attribute select element html string
195:      *
196:      * @param $attribute
197:      * @return string
198:      */
199:     public function getAttributeSelectElement($attribute)
200:     {
201:         $extra = '';
202:         $options = $attribute->getSource()->getAllOptions(false);
203: 
204:         $name = $attribute->getAttributeCode();
205: 
206:         // 2 - avoid yes/no selects to be multiselects
207:         if (is_array($options) && count($options)>2) {
208:             $extra = 'multiple="multiple" size="4"';
209:             $name.= '[]';
210:         }
211:         else {
212:             array_unshift($options, array('value'=>'', 'label'=>Mage::helper('catalogsearch')->__('All')));
213:         }
214: 
215:         return $this->_getSelectBlock()
216:             ->setName($name)
217:             ->setId($attribute->getAttributeCode())
218:             ->setTitle($this->getAttributeLabel($attribute))
219:             ->setExtraParams($extra)
220:             ->setValue($this->getAttributeValue($attribute))
221:             ->setOptions($options)
222:             ->setClass('multiselect')
223:             ->getHtml();
224:     }
225: 
226:     public function getAttributeYesNoElement($attribute)
227:     {
228:         $options = array(
229:             array('value' => '',  'label' => Mage::helper('catalogsearch')->__('All')),
230:             array('value' => '1', 'label' => Mage::helper('catalogsearch')->__('Yes')),
231:             array('value' => '0', 'label' => Mage::helper('catalogsearch')->__('No'))
232:         );
233: 
234:         $name = $attribute->getAttributeCode();
235:         return $this->_getSelectBlock()
236:             ->setName($name)
237:             ->setId($attribute->getAttributeCode())
238:             ->setTitle($this->getAttributeLabel($attribute))
239:             ->setExtraParams("")
240:             ->setValue($this->getAttributeValue($attribute))
241:             ->setOptions($options)
242:             ->getHtml();
243:     }
244: 
245:     protected function _getSelectBlock()
246:     {
247:         $block = $this->getData('_select_block');
248:         if (is_null($block)) {
249:             $block = $this->getLayout()->createBlock('core/html_select');
250:             $this->setData('_select_block', $block);
251:         }
252:         return $block;
253:     }
254: 
255:     protected function _getDateBlock()
256:     {
257:         $block = $this->getData('_date_block');
258:         if (is_null($block)) {
259:             $block = $this->getLayout()->createBlock('core/html_date');
260:             $this->setData('_date_block', $block);
261:         }
262:         return $block;
263:     }
264: 
265:     /**
266:      * Retrieve advanced search model object
267:      *
268:      * @return Mage_CatalogSearch_Model_Advanced
269:      */
270:     public function getModel()
271:     {
272:         return Mage::getSingleton('catalogsearch/advanced');
273:     }
274: 
275:     /**
276:      * Retrieve search form action string
277:      *
278:      * @return string
279:      */
280:     public function getSearchPostUrl()
281:     {
282:         return $this->getUrl('*/*/result');
283:     }
284: 
285:     /**
286:      * Build date element html string for attribute
287:      *
288:      * @param $attribute
289:      * @param string $part
290:      * @return string
291:      */
292:     public function getDateInput($attribute, $part = 'from')
293:     {
294:         $name = $attribute->getAttributeCode() . '[' . $part . ']';
295:         $value = $this->getAttributeValue($attribute, $part);
296: 
297:         return $this->_getDateBlock()
298:             ->setName($name)
299:             ->setId($attribute->getAttributeCode() . ($part == 'from' ? '' : '_' . $part))
300:             ->setTitle($this->getAttributeLabel($attribute))
301:             ->setValue($value)
302:             ->setImage($this->getSkinUrl('images/calendar.gif'))
303:             ->setFormat('%m/%d/%y')
304:             ->setClass('input-text')
305:             ->getHtml();
306:     }
307: }
308: