1: <?php
 2: /**
 3:  * DataTables PHP libraries.
 4:  *
 5:  * PHP libraries for DataTables and DataTables Editor, utilising PHP 5.3+.
 6:  *
 7:  *  @author    SpryMedia
 8:  *  @copyright 2012-2014 SpryMedia ( http://sprymedia.co.uk )
 9:  *  @license   http://editor.datatables.net/license DataTables Editor
10:  *  @link      http://editor.datatables.net
11:  */
12: 
13: namespace DataTables\Editor;
14: if (!defined('DATATABLES')) exit();
15: 
16: use DataTables;
17: 
18: /**
19:  * Common validation options that can be specified for all validation methods.
20:  */
21: class ValidateOptions extends DataTables\Ext {
22:     private $_empty = true;
23:     private $_message = 'Input not valid';
24:     private $_optional = true;
25: 
26:     function __construct( $opts=null )
27:     {
28:         if ( $opts ) {
29:             if ( isset( $opts['empty'] ) ) {
30:                 $this->allowEmpty( $opts['empty'] );
31:             }
32:             if ( isset( $opts['message'] ) ) {
33:                 $this->message( $opts['message'] );
34:             }
35:             if ( isset( $opts['optional'] ) ) {
36:                 $this->optional( $opts['optional'] );
37:             }
38:         }
39: 
40:         return $this;
41:     }
42:     
43:     /**
44:      * Get / set the error message to use if validation fails
45:      * @param string $msg Error message to use. If not given, the currently
46:      *   set message will be returned.
47:      * @return ValidateOptions|string Self if setting, message if getting.
48:      */
49:     public function message ( $msg=null ) {
50:         if ( $msg === null ) {
51:             return $this->_message;
52:         }
53: 
54:         $this->_message = $msg;
55:         return $this;
56:     }
57:     
58:     /**
59:      * Get / set the field empty option
60:      * @param boolean $empty `false` if the field is not allowed to be
61:      *   empty. `true` if it can be.
62:      * @return ValidateOptions|boolean Self if setting, current value if getting.
63:      */
64:     public function allowEmpty ( $empty=null ) {
65:         if ( $empty === null ) {
66:             return $this->_empty;
67:         }
68: 
69:         $this->_empty = $empty;
70:         return $this;
71:     }
72:     
73:     /**
74:      * Get / set the field optional option
75:      * @param boolean $optional `false` if the field does not need to be
76:      *   submitted. `true` if it must be.
77:      * @return ValidateOptions|boolean Self if setting, current value if getting.
78:      */
79:     public function optional ( $optional=null ) {
80:         if ( $optional === null ) {
81:             return $this->_optional;
82:         }
83: 
84:         $this->_optional = $optional;
85:         return $this;
86:     }
87: 
88: 
89:     /**
90:      * @internal
91:      */
92:     static public function select ( $user ) {
93:         if ( $user ) {
94:             return $user;
95:         }
96: 
97:         return new ValidateOptions();
98:     }
99: }