initializeStartingValues($value, $params); $handleCount = $this->getHandleCount($params); // Build the Change/Update functionality of the Slider via javascript, updating hidden fields. aswell as hidden fields $hidden = ""; if(!isset($params['change'])) { $sliderUpdateFn = 'function(e, ui) {'.PHP_EOL; for($i = 0; $i < $handleCount; $i++) { // Js Func if($i === 0) { $sliderHiddenId = $attribs['id']; } else { $sliderHiddenId = $attribs['id']."-".$i; } $sliderUpdateFn .= $this->getChangeCallback($jqh, $sliderHiddenId, $attribs['id'], $i); // Hidden Fields $startValue = $this->getHandleValue($i, $params); $hiddenAttribs = array('type' => 'hidden', 'id' => $sliderHiddenId, 'name' => $sliderHiddenId, 'value' => $startValue); $hidden .= '_htmlAttribs($hiddenAttribs) . $this->getClosingBracket(). PHP_EOL; } $sliderUpdateFn .= "}".PHP_EOL; $params['change'] = new Zend_Json_Expr($sliderUpdateFn); } $attribs['id'] .= "-slider"; if(count($params) > 0) { $params = ZendX_JQuery::encodeJson($params); } else { $params = '{}'; } $js = sprintf('%s("#%s").slider(%s);', $jqh, $attribs['id'], $params); $this->jquery->addOnLoad($js); $html = '_htmlAttribs($attribs) . '>'; for($i = 0; $i < $handleCount; $i++) { $html .= '

'; } $html .= ''; return $hidden.$html; } protected function getChangeCallback($jqh, $sliderHiddenId, $elementId, $handlerNum) { if(version_compare($this->jquery->getUiVersion(), "1.7.0") >= 0) { return sprintf(' %s("#%s").attr("value", %s("#%s-slider").slider("values", %d));'.PHP_EOL, $jqh, $sliderHiddenId, $jqh, $elementId, $handlerNum ); } else { return sprintf(' %s("#%s").attr("value", %s("#%s-slider").slider("value", %d));'.PHP_EOL, $jqh, $sliderHiddenId, $jqh, $elementId, $handlerNum ); } } protected function getHandleCount($params) { if(version_compare($this->jquery->getUiVersion(), "1.7.0") >= 0) { return count($params['values']); } else { return count($params['handles']); } } protected function getHandleValue($handleNum, $params) { if(version_compare($this->jquery->getUiVersion(), "1.7.0") >= 0) { return $params['values'][$handleNum]; } else { return $params['handles'][$handleNum]['start']; } } protected function initializeStartingValues($value, $params) { $values = array(); if(isset($params['value'])) { $values[] = $params['value']; unset($params['value']); } else if(isset($params['values'])) { $values = $params['values']; unset($params['values']); } else if(isset($params['handles'])) { for($i = 0; $i < count($params['handles']); $i++) { $values[] = $params['handles'][$i]['start']; } unset($params['handles']); } else if(isset($params['startValue'])) { $values[] = $params['startValue']; unset($params['startValue']); } else if(is_numeric($value)) { $values[] = $value; } if(version_compare($this->jquery->getUiVersion(), "1.7.0") >= 0) { $params['values'] = $values; } else { $params['handles'] = array(); for($i = 0; $i < count($values); $i++) { $params['handles'][$i]['start'] = $values[$i]; } } return $params; } }