1 <?php
 2 
 3 /*
 4  * This file is part of the Brickrouge package.
 5  *
 6  * (c) Olivier Laviale <olivier.laviale@gmail.com>
 7  *
 8  * For the full copyright and license information, please view the LICENSE
 9  * file that was distributed with this source code.
10  */
11 
12 namespace Brickrouge;
13 
14 /**
15  * An actions element that can be used with forms or popovers.
16  */
17 class Actions extends Element
18 {
19     /**
20      * Actions.
21      *
22      * @var string|array
23      */
24     protected $actions;
25 
26     /**
27      * @param boolean|array|string|Element $actions Actions can be defined as a boolean, an array
28      * a string or an instance of the {@link Element} class. @see {@link render_inner_html()}
29      *
30      * @param array $attributes
31      */
32     public function __construct($actions, array $attributes=array())
33     {
34         $this->actions = $actions;
35 
36         parent::__construct('div', $attributes + array('class' => 'actions'));
37     }
38 
39     /**
40      * Renders the actions.
41      *
42      * If actions are defined as the string "boolean" they are replaced by an array with the
43      * buttons `button[data-action="cancel"]` and
44      * `button[data-action="ok"][type=submit].btn-primary`.
45      *
46      * If actions are defined as a boolean, they are replaced by a
47      * `button[type=submit][data-action="ok"].btn-primary` element with the label "Send".
48      *
49      * If actions are defined as an array, the array is concatenated with the glue
50      * `<span class="separator">&nbsp;</span>`.
51      *
52      * Otherwise actions are used as is.
53      *
54      * @see Element::render_inner_html()
55      */
56     protected function render_inner_html()
57     {
58         $html = parent::render_inner_html();
59         $actions = $this->actions;
60 
61         if ($actions == 'boolean')
62         {
63             $actions = array
64             (
65                 new Button('Cancel', array('data-action' => 'cancel')),
66                 new Button('Ok', array('data-action' => 'ok', 'type' => 'submit', 'class' => 'btn-primary')),
67             );
68         }
69 
70         if (is_array($actions))
71         {
72             foreach ($actions as $name => $action)
73             {
74                 if (!is_string($name) || !($action instanceof Element) || $action['name'] !== null)
75                 {
76                     continue;
77                 }
78 
79                 $action['name'] = $name;
80             }
81 
82             $actions = implode('<span class="separator">&nbsp;</span>', $actions);
83         }
84         else if ($actions === true)
85         {
86             $actions = new Button('Ok', array('dataset' => array('action' => 'ok'), 'type' => 'submit', 'class' => 'btn-primary'));
87         }
88 
89         return $html . $actions;
90     }
91 }