File oops_lib/Xoops/Form/ColorPicker.php

 1: <?php
 2: /*
 3:  You may not change or alter any portion of this comment or credits
 4:  of supporting developers from this source code or any supporting source code
 5:  which is considered copyrighted (c) material of the original comment or credit authors.
 6: 
 7:  This program is distributed in the hope that it will be useful,
 8:  but WITHOUT ANY WARRANTY; without even the implied warranty of
 9:  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
10: */
11: 
12: namespace Xoops\Form;
13: 
14: /**
15:  * ColorPicker - colorpicker form element
16:  *
17:  * @category  Xoops\Form\ColorPicker
18:  * @package   Xoops\Form
19:  * @author    Zoullou <webmaster@zoullou.org>
20:  * @author    John Neill <catzwolf@xoops.org>
21:  * @copyright 2003-2015 XOOPS Project (http://xoops.org)
22:  * @license   GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html)
23:  * @version   Release: 1.0
24:  * @link      http://xoops.org
25:  */
26: class ColorPicker extends Text
27: {
28:     /**
29:      * __construct
30:      *
31:      * @param string|array $caption field caption or array of all attributes
32:      * @param string       $name    field name
33:      * @param string       $value   field value
34:      */
35:     public function __construct($caption, $name = null, $value = '#FFFFFF')
36:     {
37:         if (is_array($caption)) {
38:             parent::__construct($caption);
39:             $value = $this->get('value','');
40:             if (empty($value)) {
41:                 $this->set('value', '#FFFFFF');
42:             }
43:             $this->setIfNotSet('size', 10);
44:             $this->setIfNotSet('maxlength', 16);
45:         } else {
46:             parent::__construct([]);
47:             $this->set('caption', $caption);
48:             $this->setWithDefaults('name', $name, 'name_error');
49:             $this->set('size', 10);
50:             $this->set('maxlength', 16);
51:             $this->set('value', $value);
52:         }
53:         $this->setIfNotSet('type', 'text');
54:     }
55: 
56:     /**
57:      * render
58:      *
59:      * @return string
60:      */
61:     public function render()
62:     {
63:         $xoops = \Xoops::getInstance();
64:         if ($xoops->theme()) {
65:             $xoops->theme()->addScript('include/color-picker.js');
66:         } else {
67:             echo '<script type="text/javascript" src="' . $xoops->url('/include/color-picker.js') . '"></script>';
68:         }
69:         $temp = $this->get('value', '');
70:         if (!empty($temp)) {
71:             $this->set('style', 'background-color:' . $temp . ';');
72:         }
73:         return parent::render() . "<button class='btn' type='button' onclick=\"return TCP.popup('"
74:             . $xoops->url('/include/') . "',document.getElementById('" . $this->getName() . "'));\"> ... </button>";
75: 
76:     }
77: 
78:     /**
79:      * Returns custom validation Javascript
80:      *
81:      * @return string Element validation Javascript
82:      */
83:     public function renderValidationJS()
84:     {
85:         $eltname = $this->getName();
86:         $eltcaption = $this->getCaption();
87:         $eltmsg = empty($eltcaption)
88:             ? sprintf(\XoopsLocale::F_ENTER, $eltname)
89:             : sprintf(\XoopsLocale::F_ENTER, $eltcaption);
90: 
91:         return "if ( !(new RegExp(\"^#[0-9a-fA-F]{6}\",\"i\").test(myform.{$eltname}.value)) )"
92:             . " { window.alert(\"{$eltmsg}\"); myform.{$eltname}.focus(); return false; }";
93:     }
94: }
95:
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