File indexing completed on 2024-12-29 05:27:35

0001 <?php
0002 /**
0003  * Zend Framework
0004  *
0005  * LICENSE
0006  *
0007  * This source file is subject to the new BSD license that is bundled
0008  * with this package in the file LICENSE.txt.
0009  * It is also available through the world-wide-web at this URL:
0010  * http://framework.zend.com/license/new-bsd
0011  * If you did not receive a copy of the license and are unable to
0012  * obtain it through the world-wide-web, please send an email
0013  * to license@zend.com so we can send you a copy immediately.
0014  *
0015  * @category   Zend
0016  * @package    Zend_Dojo
0017  * @subpackage View
0018  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0019  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0020  * @version    $Id$
0021  */
0022 
0023 /** Zend_Dojo_View_Helper_Dijit */
0024 // require_once 'Zend/Dojo/View/Helper/Dijit.php';
0025 
0026 /**
0027  * Abstract class for Dojo Slider dijits
0028  *
0029  * @uses       Zend_Dojo_View_Helper_Dijit
0030  * @package    Zend_Dojo
0031  * @subpackage View
0032  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0033  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0034   */
0035 abstract class Zend_Dojo_View_Helper_Slider extends Zend_Dojo_View_Helper_Dijit
0036 {
0037     /**
0038      * Dojo module to use
0039      * @var string
0040      */
0041     protected $_module = 'dijit.form.Slider';
0042 
0043     /**
0044      * Required slider parameters
0045      * @var array
0046      */
0047     protected $_requiredParams = array('minimum', 'maximum', 'discreteValues');
0048 
0049     /**
0050      * Slider type -- vertical or horizontal
0051      * @var string
0052      */
0053     protected $_sliderType;
0054 
0055     /**
0056      * dijit.form.Slider
0057      *
0058      * @param  int $id
0059      * @param  mixed $value
0060      * @param  array $params  Parameters to use for dijit creation
0061      * @param  array $attribs HTML attributes
0062      * @return string
0063      */
0064     public function prepareSlider($id, $value = null, array $params = array(), array $attribs = array())
0065     {
0066         $this->_sliderType = strtolower($this->_sliderType);
0067 
0068         // Prepare two items: a hidden element to store the value, and the slider
0069         $hidden = $this->_renderHiddenElement($id, $value);
0070         $hidden = preg_replace('/(name=")([^"]*)"/', 'id="$2" $1$2"', $hidden);
0071 
0072         foreach ($this->_requiredParams as $param) {
0073             if (!array_key_exists($param, $params)) {
0074                 // require_once 'Zend/Dojo/View/Exception.php';
0075                 throw new Zend_Dojo_View_Exception('prepareSlider() requires minimally the "minimum", "maximum", and "discreteValues" parameters');
0076             }
0077         }
0078 
0079         $content = '';
0080         $attribs['value'] = $value;
0081 
0082         if (!array_key_exists('onChange', $attribs)) {
0083             $attribs['onChange'] = "dojo.byId('" . $id . "').value = arguments[0];";
0084         }
0085 
0086         $id  = str_replace('][', '-', $id);
0087         $id  = str_replace(array('[', ']'), '-', $id);
0088         $id  = rtrim($id, '-');
0089         $id .= '-slider';
0090 
0091         switch ($this->_sliderType) {
0092             case 'horizontal':
0093                 if (array_key_exists('topDecoration', $params)) {
0094                     $content .= $this->_prepareDecoration('topDecoration', $id, $params['topDecoration']);
0095                     unset($params['topDecoration']);
0096                 }
0097 
0098                 if (array_key_exists('bottomDecoration', $params)) {
0099                     $content .= $this->_prepareDecoration('bottomDecoration', $id, $params['bottomDecoration']);
0100                     unset($params['bottomDecoration']);
0101                 }
0102 
0103                 if (array_key_exists('leftDecoration', $params)) {
0104                     unset($params['leftDecoration']);
0105                 }
0106 
0107                 if (array_key_exists('rightDecoration', $params)) {
0108                     unset($params['rightDecoration']);
0109                 }
0110                 break;
0111             case 'vertical':
0112                 if (array_key_exists('leftDecoration', $params)) {
0113                     $content .= $this->_prepareDecoration('leftDecoration', $id, $params['leftDecoration']);
0114                     unset($params['leftDecoration']);
0115                 }
0116 
0117                 if (array_key_exists('rightDecoration', $params)) {
0118                     $content .= $this->_prepareDecoration('rightDecoration', $id, $params['rightDecoration']);
0119                     unset($params['rightDecoration']);
0120                 }
0121 
0122                 if (array_key_exists('topDecoration', $params)) {
0123                     unset($params['topDecoration']);
0124                 }
0125 
0126                 if (array_key_exists('bottomDecoration', $params)) {
0127                     unset($params['bottomDecoration']);
0128                 }
0129                 break;
0130             default:
0131                 // require_once 'Zend/Dojo/View/Exception.php';
0132                 throw new Zend_Dojo_View_Exception('Invalid slider type; slider must be horizontal or vertical');
0133         }
0134 
0135         return $hidden . $this->_createLayoutContainer($id, $content, $params, $attribs);
0136     }
0137 
0138     /**
0139      * Prepare slider decoration
0140      *
0141      * @param  string $position
0142      * @param  string $id
0143      * @param  array $decInfo
0144      * @return string
0145      */
0146     protected function _prepareDecoration($position, $id, $decInfo)
0147     {
0148         if (!in_array($position, array('topDecoration', 'bottomDecoration', 'leftDecoration', 'rightDecoration'))) {
0149             return '';
0150         }
0151 
0152         if (!is_array($decInfo)
0153             || !array_key_exists('labels', $decInfo)
0154             || !is_array($decInfo['labels'])
0155         ) {
0156             return '';
0157         }
0158 
0159         $id .= '-' . $position;
0160 
0161         if (!array_key_exists('dijit', $decInfo)) {
0162             $dijit = 'dijit.form.' . ucfirst($this->_sliderType) . 'Rule';
0163         } else {
0164             $dijit = $decInfo['dijit'];
0165             if ('dijit.form.' != substr($dijit, 0, 10)) {
0166                 $dijit = 'dijit.form.' . $dijit;
0167             }
0168         }
0169 
0170         $params  = array();
0171         $attribs = array();
0172         $labels  = $decInfo['labels'];
0173         if (array_key_exists('params', $decInfo)) {
0174             $params = $decInfo['params'];
0175         }
0176         if (array_key_exists('attribs', $decInfo)) {
0177             $attribs = $decInfo['attribs'];
0178         }
0179 
0180         $containerParams = null;
0181         if (array_key_exists('container', $params)) {
0182             $containerParams = $params['container'];
0183             unset($params['container']);
0184         }
0185 
0186         if (array_key_exists('labels', $params)) {
0187             $labelsParams = $params['labels'];
0188             unset($params['labels']);
0189         } else {
0190             $labelsParams = $params;
0191         }
0192 
0193         if (null === $containerParams) {
0194             $containerParams = $params;
0195         }
0196 
0197         $containerAttribs = null;
0198         if (array_key_exists('container', $attribs)) {
0199             $containerAttribs = $attribs['container'];
0200             unset($attribs['container']);
0201         }
0202 
0203         if (array_key_exists('labels', $attribs)) {
0204             $labelsAttribs = $attribs['labels'];
0205             unset($attribs['labels']);
0206         } else {
0207             $labelsAttribs = $attribs;
0208         }
0209 
0210         if (null === $containerAttribs) {
0211             $containerAttribs = $attribs;
0212         }
0213 
0214         $containerParams['container'] = $position;
0215         $labelsParams['container']    = $position;
0216 
0217         $labelList = $this->_prepareLabelsList($id, $labelsParams, $labelsAttribs, $labels);
0218 
0219         $dijit = 'dijit.form.' . ucfirst($this->_sliderType) . 'Rule';
0220         $containerAttribs['id'] = $id;
0221         $containerAttribs = $this->_prepareDijit($containerAttribs, $containerParams, 'layout', $dijit);
0222         $containerHtml = '<div' . $this->_htmlAttribs($containerAttribs) . "></div>\n";
0223 
0224         switch ($position) {
0225             case 'topDecoration':
0226             case 'leftDecoration':
0227                 return $labelList . $containerHtml;
0228             case 'bottomDecoration':
0229             case 'rightDecoration':
0230                 return $containerHtml . $labelList;
0231         }
0232     }
0233 
0234     /**
0235      * Prepare slider label list
0236      *
0237      * @param  string $id
0238      * @param  array $params
0239      * @param  array $attribs
0240      * @param  array $labels
0241      * @return string
0242      */
0243     protected function _prepareLabelsList($id, array $params, array $attribs, array $labels)
0244     {
0245         $attribs['id'] = $id . '-labels';
0246         $dijit = 'dijit.form.' . ucfirst($this->_sliderType) . 'RuleLabels';
0247         $attribs = $this->_prepareDijit($attribs, $params, 'layout', $dijit);
0248 
0249         return $this->view->htmlList($labels, true, $attribs);
0250     }
0251 }