Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
Complex classes like JsUtilsActionsTrait often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use JsUtilsActionsTrait, and based on these observations, apply Extract Interface, too.
1 | <?php |
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11 | trait JsUtilsActionsTrait { |
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12 | |||
13 | abstract public function _add_event($element, $js, $event, $preventDefault=false, $stopPropagation=false,$immediatly=true); |
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14 | /** |
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15 | * show or hide with effect |
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16 | * |
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17 | * @param string $action |
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18 | * @param string - element |
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19 | * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds |
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20 | * @param string - Javascript callback function |
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21 | * @param boolean $immediatly defers the execution if set to false |
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22 | * @return string |
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23 | */ |
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24 | protected function _showHideWithEffect($action,$element='this', $speed='', $callback='', $immediatly=false) { |
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35 | /** |
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36 | * Ensures the speed parameter is valid for jQuery |
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37 | * @param string|int $speed |
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38 | * @return string |
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39 | */ |
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40 | private function _validate_speed($speed) { |
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51 | |||
52 | /** |
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53 | * Execute a generic jQuery call with a value. |
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54 | * @param string $jQueryCall |
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55 | * @param string $element |
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56 | * @param string $param |
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57 | * @param boolean $immediatly delayed if false |
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58 | */ |
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59 | View Code Duplication | public function _genericCallValue($jQueryCall,$element='this', $param="", $immediatly=false) { |
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70 | |||
71 | /** |
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72 | * Execute a generic jQuery call with 2 elements. |
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73 | * @param string $jQueryCall |
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74 | * @param string $to |
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75 | * @param string $element |
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76 | * @param boolean $immediatly delayed if false |
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77 | * @return string |
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78 | */ |
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79 | public function _genericCallElement($jQueryCall,$to='this', $element, $immediatly=false) { |
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87 | /** |
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88 | * add class to element |
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89 | * |
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90 | * @param string $element |
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91 | * @param string $class to add |
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92 | * @param boolean $immediatly defers the execution if set to false |
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93 | * @return string |
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94 | */ |
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95 | public function addClass($element='this', $class='', $immediatly=false) { |
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98 | |||
99 | /** |
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100 | * Insert content, specified by the parameter, after each element in the set of matched elements |
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101 | * @param string $to |
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102 | * @param string $element |
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103 | * @param boolean $immediatly defers the execution if set to false |
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104 | * @return string |
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105 | */ |
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106 | public function after($to, $element, $immediatly=false){ |
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109 | |||
110 | /** |
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111 | * Insert content, specified by the parameter, before each element in the set of matched elements |
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112 | * @param string $to |
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113 | * @param string $element |
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114 | * @param boolean $immediatly defers the execution if set to false |
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115 | * @return string |
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116 | */ |
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117 | public function before($to, $element, $immediatly=false){ |
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120 | |||
121 | /** |
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122 | * Get or set the value of an attribute for the first element in the set of matched elements or set one or more attributes for every matched element. |
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123 | * @param string $element |
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124 | * @param string $attributeName |
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125 | * @param string $value |
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126 | * @param boolean $immediatly delayed if false |
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127 | */ |
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128 | View Code Duplication | public function attr($element='this', $attributeName, $value="", $immediatly=false) { |
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139 | |||
140 | /** |
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141 | * Get or set the value of the first element in the set of matched elements or set one or more attributes for every matched element. |
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142 | * @param string $element |
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143 | * @param string $value |
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144 | * @param boolean $immediatly defers the execution if set to false |
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145 | */ |
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146 | public function val($element='this',$value='',$immediatly=false){ |
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149 | |||
150 | /** |
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151 | * Get or set the html of an attribute for the first element in the set of matched elements. |
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152 | * @param string $element |
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153 | * @param string $value |
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154 | * @param boolean $immediatly defers the execution if set to false |
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155 | */ |
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156 | public function html($element='this', $value='', $immediatly=false) { |
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159 | |||
160 | /** |
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161 | * Outputs a javascript library animate event |
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162 | * |
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163 | * @param string $element element |
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164 | * @param array $params |
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165 | * @param string $speed One of 'slow', 'normal', 'fast', or time in milliseconds |
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166 | * @param string $extra |
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167 | * @param boolean $immediatly defers the execution if set to false |
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168 | * @return string |
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169 | */ |
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170 | public function animate($element='this', $params=array(), $speed='', $extra='', $immediatly=false) { |
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196 | |||
197 | /** |
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198 | * Insert content, specified by the parameter $element, to the end of each element in the set of matched elements $to. |
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199 | * @param string $to |
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200 | * @param string $element |
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201 | * @param boolean $immediatly defers the execution if set to false |
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202 | * @return string |
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203 | */ |
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204 | public function append($to, $element, $immediatly=false) { |
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207 | |||
208 | /** |
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209 | * Insert content, specified by the parameter $element, to the beginning of each element in the set of matched elements $to. |
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210 | * @param string $to |
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211 | * @param string $element |
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212 | * @param boolean $immediatly defers the execution if set to false |
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213 | * @return string |
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214 | */ |
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215 | public function prepend($to, $element, $immediatly=false) { |
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218 | |||
219 | /** |
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220 | * Execute a javascript library hide action |
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221 | * |
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222 | * @param string - element |
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223 | * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds |
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224 | * @param string - Javascript callback function |
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225 | * @param boolean $immediatly defers the execution if set to false |
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226 | * @return string |
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227 | */ |
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228 | public function fadeIn($element='this', $speed='', $callback='', $immediatly=false) { |
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231 | |||
232 | /** |
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233 | * Execute a javascript library hide action |
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234 | * |
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235 | * @param string - element |
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236 | * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds |
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237 | * @param string - Javascript callback function |
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238 | * @param boolean $immediatly defers the execution if set to false |
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239 | * @return string |
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240 | */ |
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241 | public function fadeOut($element='this', $speed='', $callback='', $immediatly=false) { |
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244 | |||
245 | /** |
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246 | * Execute a javascript library slideUp action |
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247 | * |
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248 | * @param string - element |
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249 | * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds |
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250 | * @param string - Javascript callback function |
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251 | * @param boolean $immediatly defers the execution if set to false |
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252 | * @return string |
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253 | */ |
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254 | public function slideUp($element='this', $speed='', $callback='', $immediatly=false) { |
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257 | |||
258 | /** |
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259 | * Execute a javascript library removeClass action |
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260 | * |
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261 | * @param string - element |
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262 | * @param string - Class to add |
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263 | * @param boolean $immediatly defers the execution if set to false |
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264 | * @return string |
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265 | */ |
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266 | public function removeClass($element='this', $class='', $immediatly=false) { |
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269 | |||
270 | /** |
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271 | * Execute a javascript library slideDown action |
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272 | * |
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273 | * @param string - element |
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274 | * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds |
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275 | * @param string - Javascript callback function |
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276 | * @param boolean $immediatly defers the execution if set to false |
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277 | * @return string |
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278 | */ |
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279 | public function slideDown($element='this', $speed='', $callback='', $immediatly=false) { |
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282 | |||
283 | /** |
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284 | * Execute a javascript library slideToggle action |
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285 | * |
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286 | * @param string - element |
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287 | * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds |
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288 | * @param string - Javascript callback function |
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289 | * @param boolean $immediatly defers the execution if set to false |
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290 | * @return string |
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291 | */ |
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292 | public function slideToggle($element='this', $speed='', $callback='', $immediatly=false) { |
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295 | |||
296 | /** |
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297 | * Execute a javascript library hide action |
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298 | * |
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299 | * @param string - element |
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300 | * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds |
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301 | * @param string - Javascript callback function |
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302 | * @param boolean $immediatly defers the execution if set to false |
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303 | * @return string |
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304 | */ |
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305 | public function hide($element='this', $speed='', $callback='', $immediatly=false) { |
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308 | |||
309 | /** |
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310 | * Execute a javascript library toggle action |
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311 | * |
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312 | * @param string - element |
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313 | * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds |
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314 | * @param string - Javascript callback function |
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315 | * @param boolean $immediatly defers the execution if set to false |
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316 | * @return string |
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317 | */ |
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318 | public function toggle($element='this', $speed='', $callback='', $immediatly=false) { |
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321 | |||
322 | /** |
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323 | * Execute a javascript library toggle class action |
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324 | * |
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325 | * @param string - element |
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326 | * @param boolean $immediatly defers the execution if set to false |
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327 | * @return string |
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328 | */ |
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329 | public function toggleClass($element='this', $class='', $immediatly=false) { |
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332 | |||
333 | /** |
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334 | * Execute all handlers and behaviors attached to the matched elements for the given event. |
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335 | * @param string $element |
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336 | * @param string $event |
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337 | * @param boolean $immediatly defers the execution if set to false |
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338 | */ |
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339 | public function trigger($element='this', $event='click', $immediatly=false) { |
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347 | |||
348 | /** |
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349 | * Execute a javascript library show action |
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350 | * |
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351 | * @param string - element |
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352 | * @param string - One of 'slow', 'normal', 'fast', or time in milliseconds |
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353 | * @param string - Javascript callback function |
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354 | * @param boolean $immediatly defers the execution if set to false |
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355 | * @return string |
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356 | */ |
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357 | public function show($element='this', $speed='', $callback='', $immediatly=false) { |
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360 | |||
361 | /** |
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362 | * Creates a jQuery sortable |
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363 | * |
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364 | * @param string $element |
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365 | * @param array $options |
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366 | * @return void |
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367 | */ |
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368 | public function sortable($element, $options=array()) { |
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381 | |||
382 | /** |
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383 | * Table Sorter Plugin |
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384 | * |
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385 | * @param string $table table name |
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386 | * @param string $options plugin location |
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387 | * @return string |
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388 | */ |
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389 | public function tablesorter($table='', $options='') { |
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392 | |||
393 | /** |
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394 | * Allows to attach a condition |
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395 | * @param string $condition |
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396 | * @param string $jsCodeIfTrue |
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397 | * @param string $jsCodeIfFalse |
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398 | * @param boolean $immediatly defers the execution if set to false |
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399 | */ |
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400 | public function condition($condition, $jsCodeIfTrue, $jsCodeIfFalse=null, $immediatly=false) { |
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410 | |||
411 | /** |
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412 | * Call the JQuery method $jqueryCall on $element with parameters $param |
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413 | * @param string $element |
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414 | * @param string $jqueryCall |
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415 | * @param mixed $param |
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416 | * @param string $jsCallback javascript code to execute after the jquery call |
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417 | * @param boolean $immediatly |
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418 | * @return string |
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419 | */ |
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420 | private function _doJQuery($element, $jqueryCall, $param="", $jsCallback="", $immediatly=false) { |
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430 | |||
431 | /** |
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432 | * Calls the JQuery callback $someThing on $element with facultative parameter $param |
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433 | * @param string $element the element |
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434 | * @param string $jqueryCall the JQuery callback |
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435 | * @param mixed $param array or string parameters |
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436 | * @param string $jsCallback javascript code to execute after the jquery call |
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437 | * @return mixed |
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438 | */ |
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439 | public function doJQuery($element, $jqueryCall, $param="", $jsCallback="") { |
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442 | |||
443 | /** |
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444 | * Calls the JQuery callback $someThing on $element with facultative parameter $param |
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445 | * @param string $element the element |
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446 | * @param string $jqueryCall the JQuery callback |
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447 | * @param mixed $param array or string parameters |
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448 | * @param string $jsCallback javascript code to execute after the jquery call |
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449 | * @return mixed |
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450 | */ |
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451 | public function doJQueryDeferred($element, $jqueryCall, $param="", $jsCallback="") { |
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454 | |||
455 | /** |
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456 | * |
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457 | * @param string $event |
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458 | * @param string $element |
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459 | * @param string $elementToModify |
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460 | * @param string $jqueryCall |
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461 | * @param string|array $param |
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462 | * @param boolean $preventDefault |
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463 | * @param boolean $stopPropagation |
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464 | * @param string $jsCallback javascript code to execute after the jquery call |
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465 | * @param boolean $immediatly |
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466 | * @return string |
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467 | */ |
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468 | private function _doJQueryOn($event, $element, $elementToModify, $jqueryCall, $param="", $preventDefault=false, $stopPropagation=false, $jsCallback="",$immediatly=true) { |
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471 | |||
472 | /** |
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473 | * Calls the JQuery callback $jqueryCall on $element with facultative parameter $param in response to an event $event |
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474 | * @param string $event |
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475 | * @param string $element |
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476 | * @param string $elementToModify |
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477 | * @param string $jqueryCall |
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478 | * @param string $param |
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479 | * @param array $parameters default : array("preventDefault"=>false,"stopPropagation"=>false,"jsCallback"=>'',"immediatly"=>true) |
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480 | */ |
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481 | public function doJQueryOn($event, $element, $elementToModify, $jqueryCall, $param="", $parameters=array()) { |
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489 | |||
490 | /** |
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491 | * Executes the code $js |
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492 | * @param string $js Code to execute |
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493 | * @param boolean $immediatly delayed if false |
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494 | * @return String |
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495 | */ |
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496 | public function exec($js, $immediatly=false) { |
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502 | |||
503 | /** |
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504 | * Executes the javascript code $js when $event fires on $element |
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505 | * @param string $event |
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506 | * @param string $element |
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507 | * @param string $js Code to execute |
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508 | * @param array $parameters default : array("preventDefault"=>false,"stopPropagation"=>false,"immediatly"=>true) |
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509 | * @return String |
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510 | */ |
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511 | public function execOn($event, $element, $js, $parameters=array()) { |
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519 | } |
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520 |
This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.