comparison cake/libs/view/helpers/mootools_engine.php @ 0:261e66bd5a0c

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author Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
date Sun, 24 Jul 2011 21:08:31 +0900
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1 <?php
2 /**
3 * MooTools Engine Helper for JsHelper
4 *
5 * Provides MooTools specific Javascript for JsHelper.
6 * Assumes that you have the following MooTools packages
7 *
8 * - Remote, Remote.HTML, Remote.JSON
9 * - Fx, Fx.Tween, Fx.Morph
10 * - Selectors, DomReady,
11 * - Drag, Drag.Move
12 *
13 * PHP versions 4 and 5
14 *
15 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
16 * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
17 *
18 * Licensed under The MIT License
19 * Redistributions of files must retain the above copyright notice.
20 *
21 * @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
22 * @link http://cakephp.org CakePHP(tm) Project
23 * @package cake
24 * @subpackage cake.libs.view.helpers
25 * @since CakePHP(tm) v 1.3
26 * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
27 */
28 App::import('Helper', 'Js');
29
30 class MootoolsEngineHelper extends JsBaseEngineHelper {
31 /**
32 * Option mappings for MooTools
33 *
34 * @var array
35 */
36 var $_optionMap = array(
37 'request' => array(
38 'complete' => 'onComplete',
39 'success' => 'onSuccess',
40 'before' => 'onRequest',
41 'error' => 'onFailure'
42 ),
43 'sortable' => array(
44 'distance' => 'snap',
45 'containment' => 'constrain',
46 'sort' => 'onSort',
47 'complete' => 'onComplete',
48 'start' => 'onStart',
49 ),
50 'drag' => array(
51 'snapGrid' => 'snap',
52 'start' => 'onStart',
53 'drag' => 'onDrag',
54 'stop' => 'onComplete',
55 ),
56 'drop' => array(
57 'drop' => 'onDrop',
58 'hover' => 'onEnter',
59 'leave' => 'onLeave',
60 ),
61 'slider' => array(
62 'complete' => 'onComplete',
63 'change' => 'onChange',
64 'direction' => 'mode',
65 'step' => 'steps'
66 )
67 );
68
69 /**
70 * Contains a list of callback names -> default arguments.
71 *
72 * @var array
73 */
74 var $_callbackArguments = array(
75 'slider' => array(
76 'onTick' => 'position',
77 'onChange' => 'step',
78 'onComplete' => 'event'
79 ),
80 'request' => array(
81 'onRequest' => '',
82 'onComplete' => '',
83 'onCancel' => '',
84 'onSuccess' => 'responseText, responseXML',
85 'onFailure' => 'xhr',
86 'onException' => 'headerName, value',
87 ),
88 'drag' => array(
89 'onBeforeStart' => 'element',
90 'onStart' => 'element',
91 'onSnap' => 'element',
92 'onDrag' => 'element, event',
93 'onComplete' => 'element, event',
94 'onCancel' => 'element',
95 ),
96 'drop' => array(
97 'onBeforeStart' => 'element',
98 'onStart' => 'element',
99 'onSnap' => 'element',
100 'onDrag' => 'element, event',
101 'onComplete' => 'element, event',
102 'onCancel' => 'element',
103 'onDrop' => 'element, droppable, event',
104 'onLeave' => 'element, droppable',
105 'onEnter' => 'element, droppable',
106 ),
107 'sortable' => array(
108 'onStart' => 'element, clone',
109 'onSort' => 'element, clone',
110 'onComplete' => 'element',
111 )
112 );
113
114 /**
115 * Create javascript selector for a CSS rule
116 *
117 * @param string $selector The selector that is targeted
118 * @return object instance of $this. Allows chained methods.
119 */
120 function get($selector) {
121 $this->_multipleSelection = false;
122 if ($selector == 'window' || $selector == 'document') {
123 $this->selection = "$(" . $selector .")";
124 return $this;
125 }
126 if (preg_match('/^#[^\s.]+$/', $selector)) {
127 $this->selection = '$("' . substr($selector, 1) . '")';
128 return $this;
129 }
130 $this->_multipleSelection = true;
131 $this->selection = '$$("' . $selector . '")';
132 return $this;
133 }
134
135 /**
136 * Add an event to the script cache. Operates on the currently selected elements.
137 *
138 * ### Options
139 *
140 * - 'wrap' - Whether you want the callback wrapped in an anonymous function. (defaults true)
141 * - 'stop' - Whether you want the event to stopped. (defaults true)
142 *
143 * @param string $type Type of event to bind to the current dom id
144 * @param string $callback The Javascript function you wish to trigger or the function literal
145 * @param array $options Options for the event.
146 * @return string completed event handler
147 */
148 function event($type, $callback, $options = array()) {
149 $defaults = array('wrap' => true, 'stop' => true);
150 $options = array_merge($defaults, $options);
151
152 $function = 'function (event) {%s}';
153 if ($options['wrap'] && $options['stop']) {
154 $callback = "event.stop();\n" . $callback;
155 }
156 if ($options['wrap']) {
157 $callback = sprintf($function, $callback);
158 }
159 $out = $this->selection . ".addEvent(\"{$type}\", $callback);";
160 return $out;
161 }
162
163 /**
164 * Create a domReady event. This is a special event in many libraries
165 *
166 * @param string $functionBody The code to run on domReady
167 * @return string completed domReady method
168 */
169 function domReady($functionBody) {
170 $this->selection = 'window';
171 return $this->event('domready', $functionBody, array('stop' => false));
172 }
173
174 /**
175 * Create an iteration over the current selection result.
176 *
177 * @param string $method The method you want to apply to the selection
178 * @param string $callback The function body you wish to apply during the iteration.
179 * @return string completed iteration
180 */
181 function each($callback) {
182 return $this->selection . '.each(function (item, index) {' . $callback . '});';
183 }
184
185 /**
186 * Trigger an Effect.
187 *
188 * @param string $name The name of the effect to trigger.
189 * @param array $options Array of options for the effect.
190 * @return string completed string with effect.
191 * @see JsBaseEngineHelper::effect()
192 */
193 function effect($name, $options = array()) {
194 $speed = null;
195 if (isset($options['speed']) && in_array($options['speed'], array('fast', 'slow'))) {
196 if ($options['speed'] == 'fast') {
197 $speed = '"short"';
198 } elseif ($options['speed'] == 'slow') {
199 $speed = '"long"';
200 }
201 }
202 $effect = '';
203 switch ($name) {
204 case 'hide':
205 $effect = 'setStyle("display", "none")';
206 break;
207 case 'show':
208 $effect = 'setStyle("display", "")';
209 break;
210 case 'fadeIn':
211 case 'fadeOut':
212 case 'slideIn':
213 case 'slideOut':
214 list($effectName, $direction) = preg_split('/([A-Z][a-z]+)/', $name, -1, PREG_SPLIT_DELIM_CAPTURE);
215 $direction = strtolower($direction);
216 if ($speed) {
217 $effect .= "set(\"$effectName\", {duration:$speed}).";
218 }
219 $effect .= "$effectName(\"$direction\")";
220 break;
221 }
222 return $this->selection . '.' . $effect . ';';
223 }
224
225 /**
226 * Create an new Request.
227 *
228 * Requires `Request`. If you wish to use 'update' key you must have ```Request.HTML```
229 * if you wish to do Json requests you will need ```JSON``` and ```Request.JSON```.
230 *
231 * @param mixed $url
232 * @param array $options
233 * @return string The completed ajax call.
234 */
235 function request($url, $options = array()) {
236 $url = $this->url($url);
237 $options = $this->_mapOptions('request', $options);
238 $type = $data = null;
239 if (isset($options['type']) || isset($options['update'])) {
240 if (isset($options['type']) && strtolower($options['type']) == 'json') {
241 $type = '.JSON';
242 }
243 if (isset($options['update'])) {
244 $options['update'] = str_replace('#', '', $options['update']);
245 $type = '.HTML';
246 }
247 unset($options['type']);
248 }
249 if (!empty($options['data'])) {
250 $data = $options['data'];
251 unset($options['data']);
252 }
253 $options['url'] = $url;
254 $options = $this->_prepareCallbacks('request', $options);
255 if (!empty($options['dataExpression'])) {
256 $callbacks[] = 'data';
257 unset($options['dataExpression']);
258 } elseif (!empty($data)) {
259 $data = $this->object($data);
260 }
261 $options = $this->_parseOptions($options, array_keys($this->_callbackArguments['request']));
262 return "var jsRequest = new Request$type({{$options}}).send($data);";
263 }
264
265 /**
266 * Create a sortable element.
267 *
268 * Requires the `Sortables` plugin from MootoolsMore
269 *
270 * @param array $options Array of options for the sortable.
271 * @return string Completed sortable script.
272 * @see JsBaseEngineHelper::sortable() for options list.
273 */
274 function sortable($options = array()) {
275 $options = $this->_processOptions('sortable', $options);
276 return 'var jsSortable = new Sortables(' . $this->selection . ', {' . $options . '});';
277 }
278
279 /**
280 * Create a Draggable element.
281 *
282 * Requires the `Drag` plugin from MootoolsMore
283 *
284 * @param array $options Array of options for the draggable.
285 * @return string Completed draggable script.
286 * @see JsHelper::drag() for options list.
287 */
288 function drag($options = array()) {
289 $options = $this->_processOptions('drag', $options);
290 return $this->selection . '.makeDraggable({' . $options . '});';
291 }
292
293 /**
294 * Create a Droppable element.
295 *
296 * Requires the `Drag` and `Drag.Move` plugins from MootoolsMore
297 *
298 * Droppables in Mootools function differently from other libraries. Droppables
299 * are implemented as an extension of Drag. So in addtion to making a get() selection for
300 * the droppable element. You must also provide a selector rule to the draggable element. Furthermore,
301 * Mootools droppables inherit all options from Drag.
302 *
303 * @param array $options Array of options for the droppable.
304 * @return string Completed droppable script.
305 * @see JsBaseEngineHelper::drop() for options list.
306 */
307 function drop($options = array()) {
308 if (empty($options['drag'])) {
309 trigger_error(
310 __('MootoolsEngine::drop() requires a "drag" option to properly function', true), E_USER_WARNING
311 );
312 return false;
313 }
314 $options['droppables'] = $this->selection;
315
316 $this->get($options['drag']);
317 unset($options['drag']);
318
319 $options = $this->_mapOptions('drag', $this->_mapOptions('drop', $options));
320 $options = $this->_prepareCallbacks('drop', $options);
321 $safe = array_merge(array_keys($this->_callbackArguments['drop']), array('droppables'));
322 $optionString = $this->_parseOptions($options, $safe);
323 $out = $this->selection . '.makeDraggable({' . $optionString . '});';
324 $this->selection = $options['droppables'];
325 return $out;
326 }
327
328 /**
329 * Create a slider control
330 *
331 * Requires `Slider` from MootoolsMore
332 *
333 * @param array $options Array of options for the slider.
334 * @return string Completed slider script.
335 * @see JsBaseEngineHelper::slider() for options list.
336 */
337 function slider($options = array()) {
338 $slider = $this->selection;
339 $this->get($options['handle']);
340 unset($options['handle']);
341
342 if (isset($options['min']) && isset($options['max'])) {
343 $options['range'] = array($options['min'], $options['max']);
344 unset($options['min'], $options['max']);
345 }
346 $optionString = $this->_processOptions('slider', $options);
347 if (!empty($optionString)) {
348 $optionString = ', {' . $optionString . '}';
349 }
350 $out = 'var jsSlider = new Slider(' . $slider . ', ' . $this->selection . $optionString . ');';
351 $this->selection = $slider;
352 return $out;
353 }
354
355 /**
356 * Serialize the form attached to $selector.
357 *
358 * @param array $options Array of options.
359 * @return string Completed serializeForm() snippet
360 * @see JsBaseEngineHelper::serializeForm()
361 */
362 function serializeForm($options = array()) {
363 $options = array_merge(array('isForm' => false, 'inline' => false), $options);
364 $selection = $this->selection;
365 if (!$options['isForm']) {
366 $selection = '$(' . $this->selection . '.form)';
367 }
368 $method = '.toQueryString()';
369 if (!$options['inline']) {
370 $method .= ';';
371 }
372 return $selection . $method;
373 }
374 }