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1 <?php |
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2 /** |
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3 * Zend Framework |
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4 * |
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5 * LICENSE |
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6 * |
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7 * This source file is subject to the new BSD license that is bundled |
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8 * with this package in the file LICENSE.txt. |
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9 * It is also available through the world-wide-web at this URL: |
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10 * http://framework.zend.com/license/new-bsd |
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11 * If you did not receive a copy of the license and are unable to |
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12 * obtain it through the world-wide-web, please send an email |
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13 * to license@zend.com so we can send you a copy immediately. |
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14 * |
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15 * @category Zend |
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16 * @package Zend_Dojo |
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17 * @subpackage View |
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18 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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19 * @license http://framework.zend.com/license/new-bsd New BSD License |
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20 * @version $Id: Slider.php 20096 2010-01-06 02:05:09Z bkarwin $ |
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21 */ |
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22 |
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23 /** Zend_Dojo_View_Helper_Dijit */ |
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24 require_once 'Zend/Dojo/View/Helper/Dijit.php'; |
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25 |
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26 /** |
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27 * Abstract class for Dojo Slider dijits |
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28 * |
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29 * @uses Zend_Dojo_View_Helper_Dijit |
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30 * @package Zend_Dojo |
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31 * @subpackage View |
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32 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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33 * @license http://framework.zend.com/license/new-bsd New BSD License |
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34 */ |
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35 abstract class Zend_Dojo_View_Helper_Slider extends Zend_Dojo_View_Helper_Dijit |
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36 { |
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37 /** |
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38 * Dojo module to use |
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39 * @var string |
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40 */ |
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41 protected $_module = 'dijit.form.Slider'; |
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42 |
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43 /** |
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44 * Required slider parameters |
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45 * @var array |
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46 */ |
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47 protected $_requiredParams = array('minimum', 'maximum', 'discreteValues'); |
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48 |
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49 /** |
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50 * Slider type -- vertical or horizontal |
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51 * @var string |
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52 */ |
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53 protected $_sliderType; |
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54 |
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55 /** |
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56 * dijit.form.Slider |
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57 * |
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58 * @param int $id |
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59 * @param mixed $value |
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60 * @param array $params Parameters to use for dijit creation |
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61 * @param array $attribs HTML attributes |
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62 * @return string |
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63 */ |
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64 public function prepareSlider($id, $value = null, array $params = array(), array $attribs = array()) |
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65 { |
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66 $this->_sliderType = strtolower($this->_sliderType); |
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67 |
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68 // Prepare two items: a hidden element to store the value, and the slider |
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69 $hidden = $this->_renderHiddenElement($id, $value); |
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70 $hidden = preg_replace('/(name=")([^"]*)"/', 'id="$2" $1$2"', $hidden); |
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71 |
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72 foreach ($this->_requiredParams as $param) { |
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73 if (!array_key_exists($param, $params)) { |
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74 require_once 'Zend/Dojo/View/Exception.php'; |
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75 throw new Zend_Dojo_View_Exception('prepareSlider() requires minimally the "minimum", "maximum", and "discreteValues" parameters'); |
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76 } |
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77 } |
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78 |
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79 $content = ''; |
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80 $params['value'] = $value; |
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81 |
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82 if (!array_key_exists('onChange', $attribs)) { |
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83 $attribs['onChange'] = "dojo.byId('" . $id . "').value = arguments[0];"; |
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84 } |
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85 |
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86 $id = str_replace('][', '-', $id); |
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87 $id = str_replace(array('[', ']'), '-', $id); |
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88 $id = rtrim($id, '-'); |
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89 $id .= '-slider'; |
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90 |
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91 switch ($this->_sliderType) { |
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92 case 'horizontal': |
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93 if (array_key_exists('topDecoration', $params)) { |
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94 $content .= $this->_prepareDecoration('topDecoration', $id, $params['topDecoration']); |
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95 unset($params['topDecoration']); |
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96 } |
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97 |
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98 if (array_key_exists('bottomDecoration', $params)) { |
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99 $content .= $this->_prepareDecoration('bottomDecoration', $id, $params['bottomDecoration']); |
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100 unset($params['bottomDecoration']); |
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101 } |
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102 |
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103 if (array_key_exists('leftDecoration', $params)) { |
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104 unset($params['leftDecoration']); |
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105 } |
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106 |
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107 if (array_key_exists('rightDecoration', $params)) { |
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108 unset($params['rightDecoration']); |
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109 } |
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110 break; |
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111 case 'vertical': |
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112 if (array_key_exists('leftDecoration', $params)) { |
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113 $content .= $this->_prepareDecoration('leftDecoration', $id, $params['leftDecoration']); |
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114 unset($params['leftDecoration']); |
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115 } |
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116 |
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117 if (array_key_exists('rightDecoration', $params)) { |
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118 $content .= $this->_prepareDecoration('rightDecoration', $id, $params['rightDecoration']); |
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119 unset($params['rightDecoration']); |
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120 } |
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121 |
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122 if (array_key_exists('topDecoration', $params)) { |
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123 unset($params['topDecoration']); |
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124 } |
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125 |
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126 if (array_key_exists('bottomDecoration', $params)) { |
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127 unset($params['bottomDecoration']); |
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128 } |
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129 break; |
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130 default: |
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131 require_once 'Zend/Dojo/View/Exception.php'; |
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132 throw new Zend_Dojo_View_Exception('Invalid slider type; slider must be horizontal or vertical'); |
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133 } |
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134 |
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135 return $hidden . $this->_createLayoutContainer($id, $content, $params, $attribs); |
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136 } |
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137 |
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138 /** |
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139 * Prepare slider decoration |
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140 * |
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141 * @param string $position |
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142 * @param string $id |
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143 * @param array $decInfo |
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144 * @return string |
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145 */ |
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146 protected function _prepareDecoration($position, $id, $decInfo) |
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147 { |
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148 if (!in_array($position, array('topDecoration', 'bottomDecoration', 'leftDecoration', 'rightDecoration'))) { |
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149 return ''; |
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150 } |
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151 |
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152 if (!is_array($decInfo) |
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153 || !array_key_exists('labels', $decInfo) |
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154 || !is_array($decInfo['labels']) |
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155 ) { |
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156 return ''; |
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157 } |
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158 |
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159 $id .= '-' . $position; |
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160 |
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161 if (!array_key_exists('dijit', $decInfo)) { |
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162 $dijit = 'dijit.form.' . ucfirst($this->_sliderType) . 'Rule'; |
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163 } else { |
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164 $dijit = $decInfo['dijit']; |
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165 if ('dijit.form.' != substr($dijit, 0, 10)) { |
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166 $dijit = 'dijit.form.' . $dijit; |
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167 } |
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168 } |
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169 |
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170 $params = array(); |
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171 $attribs = array(); |
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172 $labels = $decInfo['labels']; |
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173 if (array_key_exists('params', $decInfo)) { |
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174 $params = $decInfo['params']; |
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175 } |
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176 if (array_key_exists('attribs', $decInfo)) { |
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177 $attribs = $decInfo['attribs']; |
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178 } |
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179 |
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180 $containerParams = null; |
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181 if (array_key_exists('container', $params)) { |
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182 $containerParams = $params['container']; |
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183 unset($params['container']); |
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184 } |
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185 |
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186 if (array_key_exists('labels', $params)) { |
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187 $labelsParams = $params['labels']; |
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188 unset($params['labels']); |
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189 } else { |
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190 $labelsParams = $params; |
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191 } |
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192 |
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193 if (null === $containerParams) { |
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194 $containerParams = $params; |
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195 } |
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196 |
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197 $containerAttribs = null; |
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198 if (array_key_exists('container', $attribs)) { |
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199 $containerAttribs = $attribs['container']; |
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200 unset($attribs['container']); |
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201 } |
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202 |
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203 if (array_key_exists('labels', $attribs)) { |
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204 $labelsAttribs = $attribs['labels']; |
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205 unset($attribs['labels']); |
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206 } else { |
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207 $labelsAttribs = $attribs; |
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208 } |
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209 |
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210 if (null === $containerAttribs) { |
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211 $containerAttribs = $attribs; |
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212 } |
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213 |
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214 $containerParams['container'] = $position; |
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215 $labelsParams['container'] = $position; |
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216 |
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217 $labelList = $this->_prepareLabelsList($id, $labelsParams, $labelsAttribs, $labels); |
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218 |
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219 $dijit = 'dijit.form.' . ucfirst($this->_sliderType) . 'Rule'; |
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220 $containerAttribs['id'] = $id; |
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221 $containerAttribs = $this->_prepareDijit($containerAttribs, $containerParams, 'layout', $dijit); |
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222 $containerHtml = '<div' . $this->_htmlAttribs($containerAttribs) . "></div>\n"; |
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223 |
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224 switch ($position) { |
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225 case 'topDecoration': |
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226 case 'leftDecoration': |
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227 return $labelList . $containerHtml; |
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228 case 'bottomDecoration': |
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229 case 'rightDecoration': |
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230 return $containerHtml . $labelList; |
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231 } |
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232 } |
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233 |
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234 /** |
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235 * Prepare slider label list |
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236 * |
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237 * @param string $id |
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238 * @param array $params |
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239 * @param array $attribs |
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240 * @param array $labels |
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241 * @return string |
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242 */ |
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243 protected function _prepareLabelsList($id, array $params, array $attribs, array $labels) |
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244 { |
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245 $attribs['id'] = $id . '-labels'; |
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246 $dijit = 'dijit.form.' . ucfirst($this->_sliderType) . 'RuleLabels'; |
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247 $attribs = $this->_prepareDijit($attribs, $params, 'layout', $dijit); |
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248 |
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249 return $this->view->htmlList($labels, true, $attribs); |
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250 } |
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251 } |