統計
| ブランチ: | リビジョン:

pictcode_admin / lib / Cake / View / Helper / HtmlHelper.php @ 5ad38a95

履歴 | 表示 | アノテート | ダウンロード (41.826 KB)

1
<?php
2
/**
3
 * Html Helper class file.
4
 *
5
 * Simplifies the construction of HTML elements.
6
 *
7
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
8
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
9
 *
10
 * Licensed under The MIT License
11
 * For full copyright and license information, please see the LICENSE.txt
12
 * Redistributions of files must retain the above copyright notice.
13
 *
14
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
15
 * @link          http://cakephp.org CakePHP(tm) Project
16
 * @package       Cake.View.Helper
17
 * @since         CakePHP(tm) v 0.9.1
18
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
19
 */
20

    
21
App::uses('AppHelper', 'View/Helper');
22
App::uses('CakeResponse', 'Network');
23

    
24
/**
25
 * Html Helper class for easy use of HTML widgets.
26
 *
27
 * HtmlHelper encloses all methods needed while working with HTML pages.
28
 *
29
 * @package       Cake.View.Helper
30
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html
31
 */
32
class HtmlHelper extends AppHelper {
33

    
34
/**
35
 * Reference to the Response object
36
 *
37
 * @var CakeResponse
38
 */
39
        public $response;
40

    
41
/**
42
 * html tags used by this helper.
43
 *
44
 * @var array
45
 */
46
        protected $_tags = array(
47
                'meta' => '<meta%s/>',
48
                'metalink' => '<link href="%s"%s/>',
49
                'link' => '<a href="%s"%s>%s</a>',
50
                'mailto' => '<a href="mailto:%s"%s>%s</a>',
51
                'form' => '<form action="%s"%s>',
52
                'formend' => '</form>',
53
                'input' => '<input name="%s"%s/>',
54
                'textarea' => '<textarea name="%s"%s>%s</textarea>',
55
                'hidden' => '<input type="hidden" name="%s"%s/>',
56
                'checkbox' => '<input type="checkbox" name="%s"%s/>',
57
                'checkboxmultiple' => '<input type="checkbox" name="%s[]"%s />',
58
                'radio' => '<input type="radio" name="%s" id="%s"%s />%s',
59
                'selectstart' => '<select name="%s"%s>',
60
                'selectmultiplestart' => '<select name="%s[]"%s>',
61
                'selectempty' => '<option value=""%s>&nbsp;</option>',
62
                'selectoption' => '<option value="%s"%s>%s</option>',
63
                'selectend' => '</select>',
64
                'optiongroup' => '<optgroup label="%s"%s>',
65
                'optiongroupend' => '</optgroup>',
66
                'checkboxmultiplestart' => '',
67
                'checkboxmultipleend' => '',
68
                'password' => '<input type="password" name="%s"%s/>',
69
                'file' => '<input type="file" name="%s"%s/>',
70
                'file_no_model' => '<input type="file" name="%s"%s/>',
71
                'submit' => '<input%s/>',
72
                'submitimage' => '<input type="image" src="%s"%s/>',
73
                'button' => '<button%s>%s</button>',
74
                'image' => '<img src="%s"%s/>',
75
                'tableheader' => '<th%s>%s</th>',
76
                'tableheaderrow' => '<tr%s>%s</tr>',
77
                'tablecell' => '<td%s>%s</td>',
78
                'tablerow' => '<tr%s>%s</tr>',
79
                'block' => '<div%s>%s</div>',
80
                'blockstart' => '<div%s>',
81
                'blockend' => '</div>',
82
                'hiddenblock' => '<div style="display:none;">%s</div>',
83
                'tag' => '<%s%s>%s</%s>',
84
                'tagstart' => '<%s%s>',
85
                'tagend' => '</%s>',
86
                'tagselfclosing' => '<%s%s/>',
87
                'para' => '<p%s>%s</p>',
88
                'parastart' => '<p%s>',
89
                'label' => '<label for="%s"%s>%s</label>',
90
                'fieldset' => '<fieldset%s>%s</fieldset>',
91
                'fieldsetstart' => '<fieldset><legend>%s</legend>',
92
                'fieldsetend' => '</fieldset>',
93
                'legend' => '<legend>%s</legend>',
94
                'css' => '<link rel="%s" type="text/css" href="%s"%s/>',
95
                'style' => '<style type="text/css"%s>%s</style>',
96
                'charset' => '<meta http-equiv="Content-Type" content="text/html; charset=%s" />',
97
                'ul' => '<ul%s>%s</ul>',
98
                'ol' => '<ol%s>%s</ol>',
99
                'li' => '<li%s>%s</li>',
100
                'error' => '<div%s>%s</div>',
101
                'javascriptblock' => '<script%s>%s</script>',
102
                'javascriptstart' => '<script>',
103
                'javascriptlink' => '<script type="text/javascript" src="%s"%s></script>',
104
                'javascriptend' => '</script>'
105
        );
106

    
107
/**
108
 * Breadcrumbs.
109
 *
110
 * @var array
111
 */
112
        protected $_crumbs = array();
113

    
114
/**
115
 * Names of script & css files that have been included once
116
 *
117
 * @var array
118
 */
119
        protected $_includedAssets = array();
120

    
121
/**
122
 * Options for the currently opened script block buffer if any.
123
 *
124
 * @var array
125
 */
126
        protected $_scriptBlockOptions = array();
127

    
128
/**
129
 * Document type definitions
130
 *
131
 * @var array
132
 */
133
        protected $_docTypes = array(
134
                'html4-strict' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">',
135
                'html4-trans' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">',
136
                'html4-frame' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">',
137
                'html5' => '<!DOCTYPE html>',
138
                'xhtml-strict' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">',
139
                'xhtml-trans' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">',
140
                'xhtml-frame' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">',
141
                'xhtml11' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
142
        );
143

    
144
/**
145
 * Constructor
146
 *
147
 * ### Settings
148
 *
149
 * - `configFile` A file containing an array of tags you wish to redefine.
150
 *
151
 * ### Customizing tag sets
152
 *
153
 * Using the `configFile` option you can redefine the tag HtmlHelper will use.
154
 * The file named should be compatible with HtmlHelper::loadConfig().
155
 *
156
 * @param View $View The View this helper is being attached to.
157
 * @param array $settings Configuration settings for the helper.
158
 */
159
        public function __construct(View $View, $settings = array()) {
160
                parent::__construct($View, $settings);
161
                if (is_object($this->_View->response)) {
162
                        $this->response = $this->_View->response;
163
                } else {
164
                        $this->response = new CakeResponse();
165
                }
166
                if (!empty($settings['configFile'])) {
167
                        $this->loadConfig($settings['configFile']);
168
                }
169
        }
170

    
171
/**
172
 * Adds a link to the breadcrumbs array.
173
 *
174
 * @param string $name Text for link
175
 * @param string $link URL for link (if empty it won't be a link)
176
 * @param string|array $options Link attributes e.g. array('id' => 'selected')
177
 * @return $this
178
 * @see HtmlHelper::link() for details on $options that can be used.
179
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#creating-breadcrumb-trails-with-htmlhelper
180
 */
181
        public function addCrumb($name, $link = null, $options = null) {
182
                $this->_crumbs[] = array($name, $link, $options);
183
                return $this;
184
        }
185

    
186
/**
187
 * Returns a doctype string.
188
 *
189
 * Possible doctypes:
190
 *
191
 *  - html4-strict:  HTML4 Strict.
192
 *  - html4-trans:  HTML4 Transitional.
193
 *  - html4-frame:  HTML4 Frameset.
194
 *  - html5: HTML5. Default value.
195
 *  - xhtml-strict: XHTML1 Strict.
196
 *  - xhtml-trans: XHTML1 Transitional.
197
 *  - xhtml-frame: XHTML1 Frameset.
198
 *  - xhtml11: XHTML1.1.
199
 *
200
 * @param string $type Doctype to use.
201
 * @return string|null Doctype string
202
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::docType
203
 */
204
        public function docType($type = 'html5') {
205
                if (isset($this->_docTypes[$type])) {
206
                        return $this->_docTypes[$type];
207
                }
208
                return null;
209
        }
210

    
211
/**
212
 * Creates a link to an external resource and handles basic meta tags
213
 *
214
 * Create a meta tag that is output inline:
215
 *
216
 * `$this->Html->meta('icon', 'favicon.ico');
217
 *
218
 * Append the meta tag to `$scripts_for_layout`:
219
 *
220
 * `$this->Html->meta('description', 'A great page', array('inline' => false));`
221
 *
222
 * Append the meta tag to custom view block:
223
 *
224
 * `$this->Html->meta('description', 'A great page', array('block' => 'metaTags'));`
225
 *
226
 * ### Options
227
 *
228
 * - `inline` Whether or not the link element should be output inline. Set to false to
229
 *   have the meta tag included in `$scripts_for_layout`, and appended to the 'meta' view block.
230
 * - `block` Choose a custom block to append the meta tag to. Using this option
231
 *   will override the inline option.
232
 *
233
 * @param string $type The title of the external resource
234
 * @param string|array $url The address of the external resource or string for content attribute
235
 * @param array $options Other attributes for the generated tag. If the type attribute is html,
236
 *    rss, atom, or icon, the mime-type is returned.
237
 * @return string A completed `<link />` element.
238
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::meta
239
 */
240
        public function meta($type, $url = null, $options = array()) {
241
                $options += array('inline' => true, 'block' => null);
242
                if (!$options['inline'] && empty($options['block'])) {
243
                        $options['block'] = __FUNCTION__;
244
                }
245
                unset($options['inline']);
246

    
247
                if (!is_array($type)) {
248
                        $types = array(
249
                                'rss' => array('type' => 'application/rss+xml', 'rel' => 'alternate', 'title' => $type, 'link' => $url),
250
                                'atom' => array('type' => 'application/atom+xml', 'title' => $type, 'link' => $url),
251
                                'icon' => array('type' => 'image/x-icon', 'rel' => 'icon', 'link' => $url),
252
                                'keywords' => array('name' => 'keywords', 'content' => $url),
253
                                'description' => array('name' => 'description', 'content' => $url),
254
                        );
255

    
256
                        if ($type === 'icon' && $url === null) {
257
                                $types['icon']['link'] = 'favicon.ico';
258
                        }
259

    
260
                        if (isset($types[$type])) {
261
                                $type = $types[$type];
262
                        } elseif (!isset($options['type']) && $url !== null) {
263
                                if (is_array($url) && isset($url['ext'])) {
264
                                        $type = $types[$url['ext']];
265
                                } else {
266
                                        $type = $types['rss'];
267
                                }
268
                        } elseif (isset($options['type']) && isset($types[$options['type']])) {
269
                                $type = $types[$options['type']];
270
                                unset($options['type']);
271
                        } else {
272
                                $type = array();
273
                        }
274
                }
275

    
276
                $options += $type;
277
                $out = null;
278

    
279
                if (isset($options['link'])) {
280
                        $options['link'] = $this->assetUrl($options['link']);
281
                        if (isset($options['rel']) && $options['rel'] === 'icon') {
282
                                $out = sprintf($this->_tags['metalink'], $options['link'], $this->_parseAttributes($options, array('block', 'link')));
283
                                $options['rel'] = 'shortcut icon';
284
                        }
285
                        $out .= sprintf($this->_tags['metalink'], $options['link'], $this->_parseAttributes($options, array('block', 'link')));
286
                } else {
287
                        $out = sprintf($this->_tags['meta'], $this->_parseAttributes($options, array('block', 'type')));
288
                }
289

    
290
                if (empty($options['block'])) {
291
                        return $out;
292
                }
293
                $this->_View->append($options['block'], $out);
294
        }
295

    
296
/**
297
 * Returns a charset META-tag.
298
 *
299
 * @param string $charset The character set to be used in the meta tag. If empty,
300
 *  The App.encoding value will be used. Example: "utf-8".
301
 * @return string A meta tag containing the specified character set.
302
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::charset
303
 */
304
        public function charset($charset = null) {
305
                if (empty($charset)) {
306
                        $charset = strtolower(Configure::read('App.encoding'));
307
                }
308
                return sprintf($this->_tags['charset'], (!empty($charset) ? $charset : 'utf-8'));
309
        }
310

    
311
/**
312
 * Creates an HTML link.
313
 *
314
 * If $url starts with "http://" this is treated as an external link. Else,
315
 * it is treated as a path to controller/action and parsed with the
316
 * HtmlHelper::url() method.
317
 *
318
 * If the $url is empty, $title is used instead.
319
 *
320
 * ### Options
321
 *
322
 * - `escape` Set to false to disable escaping of title and attributes.
323
 * - `escapeTitle` Set to false to disable escaping of title. (Takes precedence over value of `escape`)
324
 * - `confirm` JavaScript confirmation message.
325
 *
326
 * @param string $title The content to be wrapped by <a> tags.
327
 * @param string|array $url Cake-relative URL or array of URL parameters, or external URL (starts with http://)
328
 * @param array $options Array of options and HTML attributes.
329
 * @param string $confirmMessage JavaScript confirmation message. This
330
 *   argument is deprecated as of 2.6. Use `confirm` key in $options instead.
331
 * @return string An `<a />` element.
332
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::link
333
 */
334
        public function link($title, $url = null, $options = array(), $confirmMessage = false) {
335
                $escapeTitle = true;
336
                if ($url !== null) {
337
                        $url = $this->url($url);
338
                } else {
339
                        $url = $this->url($title);
340
                        $title = htmlspecialchars_decode($url, ENT_QUOTES);
341
                        $title = h(urldecode($title));
342
                        $escapeTitle = false;
343
                }
344

    
345
                if (isset($options['escapeTitle'])) {
346
                        $escapeTitle = $options['escapeTitle'];
347
                        unset($options['escapeTitle']);
348
                } elseif (isset($options['escape'])) {
349
                        $escapeTitle = $options['escape'];
350
                }
351

    
352
                if ($escapeTitle === true) {
353
                        $title = h($title);
354
                } elseif (is_string($escapeTitle)) {
355
                        $title = htmlentities($title, ENT_QUOTES, $escapeTitle);
356
                }
357

    
358
                if (!empty($options['confirm'])) {
359
                        $confirmMessage = $options['confirm'];
360
                        unset($options['confirm']);
361
                }
362
                if ($confirmMessage) {
363
                        $options['onclick'] = $this->_confirm($confirmMessage, 'return true;', 'return false;', $options);
364
                } elseif (isset($options['default']) && !$options['default']) {
365
                        if (isset($options['onclick'])) {
366
                                $options['onclick'] .= ' ';
367
                        } else {
368
                                $options['onclick'] = '';
369
                        }
370
                        $options['onclick'] .= 'event.returnValue = false; return false;';
371
                        unset($options['default']);
372
                }
373
                return sprintf($this->_tags['link'], $url, $this->_parseAttributes($options), $title);
374
        }
375

    
376
/**
377
 * Creates a link element for CSS stylesheets.
378
 *
379
 * ### Usage
380
 *
381
 * Include one CSS file:
382
 *
383
 * `echo $this->Html->css('styles.css');`
384
 *
385
 * Include multiple CSS files:
386
 *
387
 * `echo $this->Html->css(array('one.css', 'two.css'));`
388
 *
389
 * Add the stylesheet to the `$scripts_for_layout` layout var:
390
 *
391
 * `$this->Html->css('styles.css', array('inline' => false));`
392
 *
393
 * Add the stylesheet to a custom block:
394
 *
395
 * `$this->Html->css('styles.css', array('block' => 'layoutCss'));`
396
 *
397
 * ### Options
398
 *
399
 * - `inline` If set to false, the generated tag will be appended to the 'css' block,
400
 *   and included in the `$scripts_for_layout` layout variable. Defaults to true.
401
 * - `once` Whether or not the css file should be checked for uniqueness. If true css
402
 *   files  will only be included once, use false to allow the same
403
 *   css to be included more than once per request.
404
 * - `block` Set the name of the block link/style tag will be appended to.
405
 *   This overrides the `inline` option.
406
 * - `plugin` False value will prevent parsing path as a plugin
407
 * - `rel` Defaults to 'stylesheet'. If equal to 'import' the stylesheet will be imported.
408
 * - `fullBase` If true the URL will get a full address for the css file.
409
 *
410
 * @param string|array $path The name of a CSS style sheet or an array containing names of
411
 *   CSS stylesheets. If `$path` is prefixed with '/', the path will be relative to the webroot
412
 *   of your application. Otherwise, the path will be relative to your CSS path, usually webroot/css.
413
 * @param array $options Array of options and HTML arguments.
414
 * @return string CSS <link /> or <style /> tag, depending on the type of link.
415
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::css
416
 */
417
        public function css($path, $options = array()) {
418
                if (!is_array($options)) {
419
                        $rel = $options;
420
                        $options = array();
421
                        if ($rel) {
422
                                $options['rel'] = $rel;
423
                        }
424
                        if (func_num_args() > 2) {
425
                                $options = func_get_arg(2) + $options;
426
                        }
427
                        unset($rel);
428
                }
429

    
430
                $options += array(
431
                        'block' => null,
432
                        'inline' => true,
433
                        'once' => false,
434
                        'rel' => 'stylesheet'
435
                );
436
                if (!$options['inline'] && empty($options['block'])) {
437
                        $options['block'] = __FUNCTION__;
438
                }
439
                unset($options['inline']);
440

    
441
                if (is_array($path)) {
442
                        $out = '';
443
                        foreach ($path as $i) {
444
                                $out .= "\n\t" . $this->css($i, $options);
445
                        }
446
                        if (empty($options['block'])) {
447
                                return $out . "\n";
448
                        }
449
                        return '';
450
                }
451

    
452
                if ($options['once'] && isset($this->_includedAssets[__METHOD__][$path])) {
453
                        return '';
454
                }
455
                unset($options['once']);
456
                $this->_includedAssets[__METHOD__][$path] = true;
457

    
458
                if (strpos($path, '//') !== false) {
459
                        $url = $path;
460
                } else {
461
                        $url = $this->assetUrl($path, $options + array('pathPrefix' => Configure::read('App.cssBaseUrl'), 'ext' => '.css'));
462
                        $options = array_diff_key($options, array('fullBase' => null, 'pathPrefix' => null));
463

    
464
                        if (Configure::read('Asset.filter.css')) {
465
                                $pos = strpos($url, Configure::read('App.cssBaseUrl'));
466
                                if ($pos !== false) {
467
                                        $url = substr($url, 0, $pos) . 'ccss/' . substr($url, $pos + strlen(Configure::read('App.cssBaseUrl')));
468
                                }
469
                        }
470
                }
471

    
472
                if ($options['rel'] === 'import') {
473
                        $out = sprintf(
474
                                $this->_tags['style'],
475
                                $this->_parseAttributes($options, array('rel', 'block')),
476
                                '@import url(' . $url . ');'
477
                        );
478
                } else {
479
                        $out = sprintf(
480
                                $this->_tags['css'],
481
                                $options['rel'],
482
                                $url,
483
                                $this->_parseAttributes($options, array('rel', 'block'))
484
                        );
485
                }
486

    
487
                if (empty($options['block'])) {
488
                        return $out;
489
                }
490
                $this->_View->append($options['block'], $out);
491
        }
492

    
493
/**
494
 * Returns one or many `<script>` tags depending on the number of scripts given.
495
 *
496
 * If the filename is prefixed with "/", the path will be relative to the base path of your
497
 * application. Otherwise, the path will be relative to your JavaScript path, usually webroot/js.
498
 *
499
 * ### Usage
500
 *
501
 * Include one script file:
502
 *
503
 * `echo $this->Html->script('styles.js');`
504
 *
505
 * Include multiple script files:
506
 *
507
 * `echo $this->Html->script(array('one.js', 'two.js'));`
508
 *
509
 * Add the script file to the `$scripts_for_layout` layout var:
510
 *
511
 * `$this->Html->script('styles.js', array('inline' => false));`
512
 *
513
 * Add the script file to a custom block:
514
 *
515
 * `$this->Html->script('styles.js', array('block' => 'bodyScript'));`
516
 *
517
 * ### Options
518
 *
519
 * - `inline` Whether script should be output inline or into `$scripts_for_layout`. When set to false,
520
 *   the script tag will be appended to the 'script' view block as well as `$scripts_for_layout`.
521
 * - `block` The name of the block you want the script appended to. Leave undefined to output inline.
522
 *   Using this option will override the inline option.
523
 * - `once` Whether or not the script should be checked for uniqueness. If true scripts will only be
524
 *   included once, use false to allow the same script to be included more than once per request.
525
 * - `plugin` False value will prevent parsing path as a plugin
526
 * - `fullBase` If true the url will get a full address for the script file.
527
 *
528
 * @param string|array $url String or array of javascript files to include
529
 * @param array|bool $options Array of options, and html attributes see above. If boolean sets $options['inline'] = value
530
 * @return mixed String of `<script />` tags or null if $inline is false or if $once is true and the file has been
531
 *   included before.
532
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::script
533
 */
534
        public function script($url, $options = array()) {
535
                if (is_bool($options)) {
536
                        list($inline, $options) = array($options, array());
537
                        $options['inline'] = $inline;
538
                }
539
                $options += array('block' => null, 'inline' => true, 'once' => true);
540
                if (!$options['inline'] && empty($options['block'])) {
541
                        $options['block'] = __FUNCTION__;
542
                }
543
                unset($options['inline']);
544

    
545
                if (is_array($url)) {
546
                        $out = '';
547
                        foreach ($url as $i) {
548
                                $out .= "\n\t" . $this->script($i, $options);
549
                        }
550
                        if (empty($options['block'])) {
551
                                return $out . "\n";
552
                        }
553
                        return null;
554
                }
555
                if ($options['once'] && isset($this->_includedAssets[__METHOD__][$url])) {
556
                        return null;
557
                }
558
                $this->_includedAssets[__METHOD__][$url] = true;
559

    
560
                if (strpos($url, '//') === false) {
561
                        $url = $this->assetUrl($url, $options + array('pathPrefix' => Configure::read('App.jsBaseUrl'), 'ext' => '.js'));
562
                        $options = array_diff_key($options, array('fullBase' => null, 'pathPrefix' => null));
563

    
564
                        if (Configure::read('Asset.filter.js')) {
565
                                $url = str_replace(Configure::read('App.jsBaseUrl'), 'cjs/', $url);
566
                        }
567
                }
568
                $attributes = $this->_parseAttributes($options, array('block', 'once'));
569
                $out = sprintf($this->_tags['javascriptlink'], $url, $attributes);
570

    
571
                if (empty($options['block'])) {
572
                        return $out;
573
                }
574
                $this->_View->append($options['block'], $out);
575
        }
576

    
577
/**
578
 * Wrap $script in a script tag.
579
 *
580
 * ### Options
581
 *
582
 * - `safe` (boolean) Whether or not the $script should be wrapped in <![CDATA[ ]]>
583
 * - `inline` (boolean) Whether or not the $script should be added to
584
 *   `$scripts_for_layout` / `script` block, or output inline. (Deprecated, use `block` instead)
585
 * - `block` Which block you want this script block appended to.
586
 *   Defaults to `script`.
587
 *
588
 * @param string $script The script to wrap
589
 * @param array $options The options to use. Options not listed above will be
590
 *    treated as HTML attributes.
591
 * @return mixed string or null depending on the value of `$options['block']`
592
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::scriptBlock
593
 */
594
        public function scriptBlock($script, $options = array()) {
595
                $options += array('type' => 'text/javascript', 'safe' => true, 'inline' => true);
596
                if ($options['safe']) {
597
                        $script = "\n" . '//<![CDATA[' . "\n" . $script . "\n" . '//]]>' . "\n";
598
                }
599
                if (!$options['inline'] && empty($options['block'])) {
600
                        $options['block'] = 'script';
601
                }
602
                unset($options['inline'], $options['safe']);
603

    
604
                $attributes = $this->_parseAttributes($options, array('block'));
605
                $out = sprintf($this->_tags['javascriptblock'], $attributes, $script);
606

    
607
                if (empty($options['block'])) {
608
                        return $out;
609
                }
610
                $this->_View->append($options['block'], $out);
611
        }
612

    
613
/**
614
 * Begin a script block that captures output until HtmlHelper::scriptEnd()
615
 * is called. This capturing block will capture all output between the methods
616
 * and create a scriptBlock from it.
617
 *
618
 * ### Options
619
 *
620
 * - `safe` Whether the code block should contain a CDATA
621
 * - `inline` Should the generated script tag be output inline or in `$scripts_for_layout`
622
 *
623
 * @param array $options Options for the code block.
624
 * @return void
625
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::scriptStart
626
 */
627
        public function scriptStart($options = array()) {
628
                $options += array('safe' => true, 'inline' => true);
629
                $this->_scriptBlockOptions = $options;
630
                ob_start();
631
        }
632

    
633
/**
634
 * End a Buffered section of JavaScript capturing.
635
 * Generates a script tag inline or in `$scripts_for_layout` depending on the settings
636
 * used when the scriptBlock was started
637
 *
638
 * @return mixed depending on the settings of scriptStart() either a script tag or null
639
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::scriptEnd
640
 */
641
        public function scriptEnd() {
642
                $buffer = ob_get_clean();
643
                $options = $this->_scriptBlockOptions;
644
                $this->_scriptBlockOptions = array();
645
                return $this->scriptBlock($buffer, $options);
646
        }
647

    
648
/**
649
 * Builds CSS style data from an array of CSS properties
650
 *
651
 * ### Usage:
652
 *
653
 * ```
654
 * echo $this->Html->style(array('margin' => '10px', 'padding' => '10px'), true);
655
 *
656
 * // creates
657
 * 'margin:10px;padding:10px;'
658
 * ```
659
 *
660
 * @param array $data Style data array, keys will be used as property names, values as property values.
661
 * @param bool $oneline Whether or not the style block should be displayed on one line.
662
 * @return string CSS styling data
663
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::style
664
 */
665
        public function style($data, $oneline = true) {
666
                if (!is_array($data)) {
667
                        return $data;
668
                }
669
                $out = array();
670
                foreach ($data as $key => $value) {
671
                        $out[] = $key . ':' . $value . ';';
672
                }
673
                if ($oneline) {
674
                        return implode(' ', $out);
675
                }
676
                return implode("\n", $out);
677
        }
678

    
679
/**
680
 * Returns the breadcrumb trail as a sequence of &raquo;-separated links.
681
 *
682
 * If `$startText` is an array, the accepted keys are:
683
 *
684
 * - `text` Define the text/content for the link.
685
 * - `url` Define the target of the created link.
686
 *
687
 * All other keys will be passed to HtmlHelper::link() as the `$options` parameter.
688
 *
689
 * @param string $separator Text to separate crumbs.
690
 * @param string|array|bool $startText This will be the first crumb, if false it defaults to first crumb in array. Can
691
 *   also be an array, see above for details.
692
 * @return string|null Composed bread crumbs
693
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#creating-breadcrumb-trails-with-htmlhelper
694
 */
695
        public function getCrumbs($separator = '&raquo;', $startText = false) {
696
                $crumbs = $this->_prepareCrumbs($startText);
697
                if (!empty($crumbs)) {
698
                        $out = array();
699
                        foreach ($crumbs as $crumb) {
700
                                if (!empty($crumb[1])) {
701
                                        $out[] = $this->link($crumb[0], $crumb[1], $crumb[2]);
702
                                } else {
703
                                        $out[] = $crumb[0];
704
                                }
705
                        }
706
                        return implode($separator, $out);
707
                }
708
                return null;
709
        }
710

    
711
/**
712
 * Returns breadcrumbs as a (x)html list
713
 *
714
 * This method uses HtmlHelper::tag() to generate list and its elements. Works
715
 * similar to HtmlHelper::getCrumbs(), so it uses options which every
716
 * crumb was added with.
717
 *
718
 * ### Options
719
 * - `separator` Separator content to insert in between breadcrumbs, defaults to ''
720
 * - `firstClass` Class for wrapper tag on the first breadcrumb, defaults to 'first'
721
 * - `lastClass` Class for wrapper tag on current active page, defaults to 'last'
722
 *
723
 * @param array $options Array of html attributes to apply to the generated list elements.
724
 * @param string|array|bool $startText This will be the first crumb, if false it defaults to first crumb in array. Can
725
 *   also be an array, see `HtmlHelper::getCrumbs` for details.
726
 * @return string|null breadcrumbs html list
727
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#creating-breadcrumb-trails-with-htmlhelper
728
 */
729
        public function getCrumbList($options = array(), $startText = false) {
730
                $defaults = array('firstClass' => 'first', 'lastClass' => 'last', 'separator' => '', 'escape' => true);
731
                $options = (array)$options + $defaults;
732
                $firstClass = $options['firstClass'];
733
                $lastClass = $options['lastClass'];
734
                $separator = $options['separator'];
735
                $escape = $options['escape'];
736
                unset($options['firstClass'], $options['lastClass'], $options['separator'], $options['escape']);
737

    
738
                $crumbs = $this->_prepareCrumbs($startText, $escape);
739
                if (empty($crumbs)) {
740
                        return null;
741
                }
742

    
743
                $result = '';
744
                $crumbCount = count($crumbs);
745
                $ulOptions = $options;
746
                foreach ($crumbs as $which => $crumb) {
747
                        $options = array();
748
                        if (empty($crumb[1])) {
749
                                $elementContent = $crumb[0];
750
                        } else {
751
                                $elementContent = $this->link($crumb[0], $crumb[1], $crumb[2]);
752
                        }
753
                        if (!$which && $firstClass !== false) {
754
                                $options['class'] = $firstClass;
755
                        } elseif ($which == $crumbCount - 1 && $lastClass !== false) {
756
                                $options['class'] = $lastClass;
757
                        }
758
                        if (!empty($separator) && ($crumbCount - $which >= 2)) {
759
                                $elementContent .= $separator;
760
                        }
761
                        $result .= $this->tag('li', $elementContent, $options);
762
                }
763
                return $this->tag('ul', $result, $ulOptions);
764
        }
765

    
766
/**
767
 * Prepends startText to crumbs array if set
768
 *
769
 * @param string $startText Text to prepend
770
 * @param bool $escape If the output should be escaped or not
771
 * @return array Crumb list including startText (if provided)
772
 */
773
        protected function _prepareCrumbs($startText, $escape = true) {
774
                $crumbs = $this->_crumbs;
775
                if ($startText) {
776
                        if (!is_array($startText)) {
777
                                $startText = array(
778
                                        'url' => '/',
779
                                        'text' => $startText
780
                                );
781
                        }
782
                        $startText += array('url' => '/', 'text' => __d('cake', 'Home'));
783
                        list($url, $text) = array($startText['url'], $startText['text']);
784
                        unset($startText['url'], $startText['text']);
785
                        array_unshift($crumbs, array($text, $url, $startText + array('escape' => $escape)));
786
                }
787
                return $crumbs;
788
        }
789

    
790
/**
791
 * Creates a formatted IMG element.
792
 *
793
 * This method will set an empty alt attribute if one is not supplied.
794
 *
795
 * ### Usage:
796
 *
797
 * Create a regular image:
798
 *
799
 * `echo $this->Html->image('cake_icon.png', array('alt' => 'CakePHP'));`
800
 *
801
 * Create an image link:
802
 *
803
 * `echo $this->Html->image('cake_icon.png', array('alt' => 'CakePHP', 'url' => 'http://cakephp.org'));`
804
 *
805
 * ### Options:
806
 *
807
 * - `url` If provided an image link will be generated and the link will point at
808
 *   `$options['url']`.
809
 * - `fullBase` If true the src attribute will get a full address for the image file.
810
 * - `plugin` False value will prevent parsing path as a plugin
811
 *
812
 * @param string $path Path to the image file, relative to the app/webroot/img/ directory.
813
 * @param array $options Array of HTML attributes. See above for special options.
814
 * @return string completed img tag
815
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::image
816
 */
817
        public function image($path, $options = array()) {
818
                $path = $this->assetUrl($path, $options + array('pathPrefix' => Configure::read('App.imageBaseUrl')));
819
                $options = array_diff_key($options, array('fullBase' => null, 'pathPrefix' => null));
820

    
821
                if (!isset($options['alt'])) {
822
                        $options['alt'] = '';
823
                }
824

    
825
                $url = false;
826
                if (!empty($options['url'])) {
827
                        $url = $options['url'];
828
                        unset($options['url']);
829
                }
830

    
831
                $image = sprintf($this->_tags['image'], $path, $this->_parseAttributes($options));
832

    
833
                if ($url) {
834
                        return sprintf($this->_tags['link'], $this->url($url), null, $image);
835
                }
836
                return $image;
837
        }
838

    
839
/**
840
 * Returns a row of formatted and named TABLE headers.
841
 *
842
 * @param array $names Array of tablenames. Each tablename also can be a key that points to an array with a set
843
 *     of attributes to its specific tag
844
 * @param array $trOptions HTML options for TR elements.
845
 * @param array $thOptions HTML options for TH elements.
846
 * @return string Completed table headers
847
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::tableHeaders
848
 */
849
        public function tableHeaders($names, $trOptions = null, $thOptions = null) {
850
                $out = array();
851
                foreach ($names as $arg) {
852
                        if (!is_array($arg)) {
853
                                $out[] = sprintf($this->_tags['tableheader'], $this->_parseAttributes($thOptions), $arg);
854
                        } else {
855
                                $out[] = sprintf($this->_tags['tableheader'], $this->_parseAttributes(current($arg)), key($arg));
856
                        }
857
                }
858
                return sprintf($this->_tags['tablerow'], $this->_parseAttributes($trOptions), implode(' ', $out));
859
        }
860

    
861
/**
862
 * Returns a formatted string of table rows (TR's with TD's in them).
863
 *
864
 * @param array $data Array of table data
865
 * @param array $oddTrOptions HTML options for odd TR elements if true useCount is used
866
 * @param array $evenTrOptions HTML options for even TR elements
867
 * @param bool $useCount adds class "column-$i"
868
 * @param bool $continueOddEven If false, will use a non-static $count variable,
869
 *    so that the odd/even count is reset to zero just for that call.
870
 * @return string Formatted HTML
871
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::tableCells
872
 */
873
        public function tableCells($data, $oddTrOptions = null, $evenTrOptions = null, $useCount = false, $continueOddEven = true) {
874
                if (empty($data[0]) || !is_array($data[0])) {
875
                        $data = array($data);
876
                }
877

    
878
                if ($oddTrOptions === true) {
879
                        $useCount = true;
880
                        $oddTrOptions = null;
881
                }
882

    
883
                if ($evenTrOptions === false) {
884
                        $continueOddEven = false;
885
                        $evenTrOptions = null;
886
                }
887

    
888
                if ($continueOddEven) {
889
                        static $count = 0;
890
                } else {
891
                        $count = 0;
892
                }
893

    
894
                foreach ($data as $line) {
895
                        $count++;
896
                        $cellsOut = array();
897
                        $i = 0;
898
                        foreach ($line as $cell) {
899
                                $cellOptions = array();
900

    
901
                                if (is_array($cell)) {
902
                                        $cellOptions = $cell[1];
903
                                        $cell = $cell[0];
904
                                }
905

    
906
                                if ($useCount) {
907
                                        if (isset($cellOptions['class'])) {
908
                                                $cellOptions['class'] .= ' column-' . ++$i;
909
                                        } else {
910
                                                $cellOptions['class'] = 'column-' . ++$i;
911
                                        }
912
                                }
913

    
914
                                $cellsOut[] = sprintf($this->_tags['tablecell'], $this->_parseAttributes($cellOptions), $cell);
915
                        }
916
                        $options = $this->_parseAttributes($count % 2 ? $oddTrOptions : $evenTrOptions);
917
                        $out[] = sprintf($this->_tags['tablerow'], $options, implode(' ', $cellsOut));
918
                }
919
                return implode("\n", $out);
920
        }
921

    
922
/**
923
 * Returns a formatted block tag, i.e DIV, SPAN, P.
924
 *
925
 * ### Options
926
 *
927
 * - `escape` Whether or not the contents should be html_entity escaped.
928
 *
929
 * @param string $name Tag name.
930
 * @param string $text String content that will appear inside the div element.
931
 *   If null, only a start tag will be printed
932
 * @param array $options Additional HTML attributes of the DIV tag, see above.
933
 * @return string The formatted tag element
934
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::tag
935
 */
936
        public function tag($name, $text = null, $options = array()) {
937
                if (empty($name)) {
938
                        return $text;
939
                }
940
                if (isset($options['escape']) && $options['escape']) {
941
                        $text = h($text);
942
                        unset($options['escape']);
943
                }
944
                if ($text === null) {
945
                        $tag = 'tagstart';
946
                } else {
947
                        $tag = 'tag';
948
                }
949
                return sprintf($this->_tags[$tag], $name, $this->_parseAttributes($options), $text, $name);
950
        }
951

    
952
/**
953
 * Returns a formatted existent block of $tags
954
 *
955
 * @param string $tag Tag name
956
 * @return string Formatted block
957
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::useTag
958
 */
959
        public function useTag($tag) {
960
                if (!isset($this->_tags[$tag])) {
961
                        return '';
962
                }
963
                $args = func_get_args();
964
                array_shift($args);
965
                foreach ($args as &$arg) {
966
                        if (is_array($arg)) {
967
                                $arg = $this->_parseAttributes($arg);
968
                        }
969
                }
970
                return vsprintf($this->_tags[$tag], $args);
971
        }
972

    
973
/**
974
 * Returns a formatted DIV tag for HTML FORMs.
975
 *
976
 * ### Options
977
 *
978
 * - `escape` Whether or not the contents should be html_entity escaped.
979
 *
980
 * @param string $class CSS class name of the div element.
981
 * @param string $text String content that will appear inside the div element.
982
 *   If null, only a start tag will be printed
983
 * @param array $options Additional HTML attributes of the DIV tag
984
 * @return string The formatted DIV element
985
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::div
986
 */
987
        public function div($class = null, $text = null, $options = array()) {
988
                if (!empty($class)) {
989
                        $options['class'] = $class;
990
                }
991
                return $this->tag('div', $text, $options);
992
        }
993

    
994
/**
995
 * Returns a formatted P tag.
996
 *
997
 * ### Options
998
 *
999
 * - `escape` Whether or not the contents should be html_entity escaped.
1000
 *
1001
 * @param string $class CSS class name of the p element.
1002
 * @param string $text String content that will appear inside the p element.
1003
 * @param array $options Additional HTML attributes of the P tag
1004
 * @return string The formatted P element
1005
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::para
1006
 */
1007
        public function para($class, $text, $options = array()) {
1008
                if (isset($options['escape'])) {
1009
                        $text = h($text);
1010
                }
1011
                if ($class && !empty($class)) {
1012
                        $options['class'] = $class;
1013
                }
1014
                $tag = 'para';
1015
                if ($text === null) {
1016
                        $tag = 'parastart';
1017
                }
1018
                return sprintf($this->_tags[$tag], $this->_parseAttributes($options), $text);
1019
        }
1020

    
1021
/**
1022
 * Returns an audio/video element
1023
 *
1024
 * ### Usage
1025
 *
1026
 * Using an audio file:
1027
 *
1028
 * `echo $this->Html->media('audio.mp3', array('fullBase' => true));`
1029
 *
1030
 * Outputs:
1031
 *
1032
 * `<video src="http://www.somehost.com/files/audio.mp3">Fallback text</video>`
1033
 *
1034
 * Using a video file:
1035
 *
1036
 * `echo $this->Html->media('video.mp4', array('text' => 'Fallback text'));`
1037
 *
1038
 * Outputs:
1039
 *
1040
 * `<video src="/files/video.mp4">Fallback text</video>`
1041
 *
1042
 * Using multiple video files:
1043
 *
1044
 * ```
1045
 * echo $this->Html->media(
1046
 *                 array('video.mp4', array('src' => 'video.ogv', 'type' => "video/ogg; codecs='theora, vorbis'")),
1047
 *                 array('tag' => 'video', 'autoplay')
1048
 * );
1049
 * ```
1050
 *
1051
 * Outputs:
1052
 *
1053
 * ```
1054
 * <video autoplay="autoplay">
1055
 *                 <source src="/files/video.mp4" type="video/mp4"/>
1056
 *                 <source src="/files/video.ogv" type="video/ogv; codecs='theora, vorbis'"/>
1057
 * </video>
1058
 * ```
1059
 *
1060
 * ### Options
1061
 *
1062
 * - `tag` Type of media element to generate, either "audio" or "video".
1063
 *         If tag is not provided it's guessed based on file's mime type.
1064
 * - `text` Text to include inside the audio/video tag
1065
 * - `pathPrefix` Path prefix to use for relative URLs, defaults to 'files/'
1066
 * - `fullBase` If provided the src attribute will get a full address including domain name
1067
 *
1068
 * @param string|array $path Path to the video file, relative to the webroot/{$options['pathPrefix']} directory.
1069
 *  Or an array where each item itself can be a path string or an associate array containing keys `src` and `type`
1070
 * @param array $options Array of HTML attributes, and special options above.
1071
 * @return string Generated media element
1072
 */
1073
        public function media($path, $options = array()) {
1074
                $options += array(
1075
                        'tag' => null,
1076
                        'pathPrefix' => 'files/',
1077
                        'text' => ''
1078
                );
1079

    
1080
                if (!empty($options['tag'])) {
1081
                        $tag = $options['tag'];
1082
                } else {
1083
                        $tag = null;
1084
                }
1085

    
1086
                if (is_array($path)) {
1087
                        $sourceTags = '';
1088
                        foreach ($path as &$source) {
1089
                                if (is_string($source)) {
1090
                                        $source = array(
1091
                                                'src' => $source,
1092
                                        );
1093
                                }
1094
                                if (!isset($source['type'])) {
1095
                                        $ext = pathinfo($source['src'], PATHINFO_EXTENSION);
1096
                                        $source['type'] = $this->response->getMimeType($ext);
1097
                                }
1098
                                $source['src'] = $this->assetUrl($source['src'], $options);
1099
                                $sourceTags .= $this->useTag('tagselfclosing', 'source', $source);
1100
                        }
1101
                        unset($source);
1102
                        $options['text'] = $sourceTags . $options['text'];
1103
                        unset($options['fullBase']);
1104
                } else {
1105
                        if (empty($path) && !empty($options['src'])) {
1106
                                $path = $options['src'];
1107
                        }
1108
                        $options['src'] = $this->assetUrl($path, $options);
1109
                }
1110

    
1111
                if ($tag === null) {
1112
                        if (is_array($path)) {
1113
                                $mimeType = $path[0]['type'];
1114
                        } else {
1115
                                $mimeType = $this->response->getMimeType(pathinfo($path, PATHINFO_EXTENSION));
1116
                        }
1117
                        if (preg_match('#^video/#', $mimeType)) {
1118
                                $tag = 'video';
1119
                        } else {
1120
                                $tag = 'audio';
1121
                        }
1122
                }
1123

    
1124
                if (isset($options['poster'])) {
1125
                        $options['poster'] = $this->assetUrl($options['poster'], array('pathPrefix' => Configure::read('App.imageBaseUrl')) + $options);
1126
                }
1127
                $text = $options['text'];
1128

    
1129
                $options = array_diff_key($options, array(
1130
                        'tag' => null,
1131
                        'fullBase' => null,
1132
                        'pathPrefix' => null,
1133
                        'text' => null
1134
                ));
1135
                return $this->tag($tag, $text, $options);
1136
        }
1137

    
1138
/**
1139
 * Build a nested list (UL/OL) out of an associative array.
1140
 *
1141
 * @param array $list Set of elements to list
1142
 * @param array $options Additional HTML attributes of the list (ol/ul) tag or if ul/ol use that as tag
1143
 * @param array $itemOptions Additional HTML attributes of the list item (LI) tag
1144
 * @param string $tag Type of list tag to use (ol/ul)
1145
 * @return string The nested list
1146
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#HtmlHelper::nestedList
1147
 */
1148
        public function nestedList($list, $options = array(), $itemOptions = array(), $tag = 'ul') {
1149
                if (is_string($options)) {
1150
                        $tag = $options;
1151
                        $options = array();
1152
                }
1153
                $items = $this->_nestedListItem($list, $options, $itemOptions, $tag);
1154
                return sprintf($this->_tags[$tag], $this->_parseAttributes($options), $items);
1155
        }
1156

    
1157
/**
1158
 * Internal function to build a nested list (UL/OL) out of an associative array.
1159
 *
1160
 * @param array $items Set of elements to list
1161
 * @param array $options Additional HTML attributes of the list (ol/ul) tag
1162
 * @param array $itemOptions Additional HTML attributes of the list item (LI) tag
1163
 * @param string $tag Type of list tag to use (ol/ul)
1164
 * @return string The nested list element
1165
 * @see HtmlHelper::nestedList()
1166
 */
1167
        protected function _nestedListItem($items, $options, $itemOptions, $tag) {
1168
                $out = '';
1169

    
1170
                $index = 1;
1171
                foreach ($items as $key => $item) {
1172
                        if (is_array($item)) {
1173
                                $item = $key . $this->nestedList($item, $options, $itemOptions, $tag);
1174
                        }
1175
                        if (isset($itemOptions['even']) && $index % 2 === 0) {
1176
                                $itemOptions['class'] = $itemOptions['even'];
1177
                        } elseif (isset($itemOptions['odd']) && $index % 2 !== 0) {
1178
                                $itemOptions['class'] = $itemOptions['odd'];
1179
                        }
1180
                        $out .= sprintf($this->_tags['li'], $this->_parseAttributes($itemOptions, array('even', 'odd')), $item);
1181
                        $index++;
1182
                }
1183
                return $out;
1184
        }
1185

    
1186
/**
1187
 * Load Html tag configuration.
1188
 *
1189
 * Loads a file from APP/Config that contains tag data. By default the file is expected
1190
 * to be compatible with PhpReader:
1191
 *
1192
 * `$this->Html->loadConfig('tags.php');`
1193
 *
1194
 * tags.php could look like:
1195
 *
1196
 * ```
1197
 * $tags = array(
1198
 *                'meta' => '<meta%s>'
1199
 * );
1200
 * ```
1201
 *
1202
 * If you wish to store tag definitions in another format you can give an array
1203
 * containing the file name, and reader class name:
1204
 *
1205
 * `$this->Html->loadConfig(array('tags.ini', 'ini'));`
1206
 *
1207
 * Its expected that the `tags` index will exist from any configuration file that is read.
1208
 * You can also specify the path to read the configuration file from, if APP/Config is not
1209
 * where the file is.
1210
 *
1211
 * `$this->Html->loadConfig('tags.php', APP . 'Lib' . DS);`
1212
 *
1213
 * Configuration files can define the following sections:
1214
 *
1215
 * - `tags` The tags to replace.
1216
 * - `minimizedAttributes` The attributes that are represented like `disabled="disabled"`
1217
 * - `docTypes` Additional doctypes to use.
1218
 * - `attributeFormat` Format for long attributes e.g. `'%s="%s"'`
1219
 * - `minimizedAttributeFormat` Format for minimized attributes e.g. `'%s="%s"'`
1220
 *
1221
 * @param string|array $configFile String with the config file (load using PhpReader) or an array with file and reader name
1222
 * @param string $path Path with config file
1223
 * @return mixed False to error or loaded configs
1224
 * @throws ConfigureException
1225
 * @link http://book.cakephp.org/2.0/en/core-libraries/helpers/html.html#changing-the-tags-output-by-htmlhelper
1226
 */
1227
        public function loadConfig($configFile, $path = null) {
1228
                if (!$path) {
1229
                        $path = APP . 'Config' . DS;
1230
                }
1231
                $file = null;
1232
                $reader = 'php';
1233

    
1234
                if (!is_array($configFile)) {
1235
                        $file = $configFile;
1236
                } elseif (isset($configFile[0])) {
1237
                        $file = $configFile[0];
1238
                        if (isset($configFile[1])) {
1239
                                $reader = $configFile[1];
1240
                        }
1241
                } else {
1242
                        throw new ConfigureException(__d('cake_dev', 'Cannot load the configuration file. Wrong "configFile" configuration.'));
1243
                }
1244

    
1245
                $readerClass = Inflector::camelize($reader) . 'Reader';
1246
                App::uses($readerClass, 'Configure');
1247
                if (!class_exists($readerClass)) {
1248
                        throw new ConfigureException(__d('cake_dev', 'Cannot load the configuration file. Unknown reader.'));
1249
                }
1250

    
1251
                $readerObj = new $readerClass($path);
1252
                $configs = $readerObj->read($file);
1253
                if (isset($configs['tags']) && is_array($configs['tags'])) {
1254
                        $this->_tags = $configs['tags'] + $this->_tags;
1255
                }
1256
                if (isset($configs['minimizedAttributes']) && is_array($configs['minimizedAttributes'])) {
1257
                        $this->_minimizedAttributes = $configs['minimizedAttributes'] + $this->_minimizedAttributes;
1258
                }
1259
                if (isset($configs['docTypes']) && is_array($configs['docTypes'])) {
1260
                        $this->_docTypes = $configs['docTypes'] + $this->_docTypes;
1261
                }
1262
                if (isset($configs['attributeFormat'])) {
1263
                        $this->_attributeFormat = $configs['attributeFormat'];
1264
                }
1265
                if (isset($configs['minimizedAttributeFormat'])) {
1266
                        $this->_minimizedAttributeFormat = $configs['minimizedAttributeFormat'];
1267
                }
1268
                return $configs;
1269
        }
1270

    
1271
}