1 <?php
 2 
 3 /*
 4  * This file is part of the Icybee 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 Icybee\Operation\Module;
13 
14 use ICanBoogie\Exception;
15 use ICanBoogie\I18n;
16 use ICanBoogie\Operation;
17 
18 /**
19  * Queries a module about an operation.
20  *
21  * This class is the base classe for operation queries, it is used by default by the
22  * {@link Icybee\Hooks::dispatch_query_operation} controler if the target module doesn't define
23  * a suitale operation class.
24  */
25 class QueryOperation extends Operation
26 {
27     private $callback;
28 
29     protected function get_controls()
30     {
31         return array
32         (
33             self::CONTROL_AUTHENTICATION => true
34         )
35 
36         + parent::get_controls();
37     }
38 
39     protected function validate(\ICanboogie\Errors $errors)
40     {
41         global $core;
42 
43         $request = $this->request;
44 
45         $this->module = $core->modules[$request['module']];
46         $this->callback = $callback = 'query_' . $request['operation'];
47 
48         if (!$this->has_method($callback))
49         {
50             throw new Exception('Missing callback %callback.', array('%callback' => $callback));
51         }
52 
53         return true;
54     }
55 
56     protected function process()
57     {
58         $request = $this->request;
59         $name = $request['operation'];
60         $t_options = array('scope' => array($this->module->flat_id, $name, 'operation'));
61 
62         $keys = isset($request['keys']) ? $request['keys'] : array();
63         $count = count($keys);
64 
65         return $this->{$this->callback}() + array
66         (
67             'title' => I18n\t('title', array(), $t_options),
68             'message' => I18n\t('confirm', array(':count' => $count), $t_options),
69             'confirm' => array
70             (
71                 I18n\t('cancel', array(), $t_options),
72                 I18n\t('continue', array(), $t_options)
73             )
74         );
75     }
76 
77     protected function query_delete()
78     {
79         $keys = $this->request['keys'];
80         $count = count($keys);
81 
82         return array
83         (
84             'params' => array
85             (
86                 'keys' => $keys
87             )
88         );
89     }
90 }

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