QuickForm2.php — Matomo Analytics – Powerful, Privacy-First Insights for WordPress 4.3.0

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QuickForm2.php

146 lines

1	<?php
2	/**
3	* Matomo - free/libre analytics platform
4	*
5	* @link https://matomo.org
6	* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
7	*
8	*/
9
10	namespace Piwik;
11
12	use HTML_QuickForm2;
13	use HTML_QuickForm2_InvalidArgumentException;
14	use HTML_QuickForm2_Node;
15	use HTML_QuickForm2_NotFoundException;
16	use HTML_QuickForm2_Renderer;
17
18	/**
19	* Manages forms displayed in Twig
20	*
21	* For an example, @see Piwik\Plugins\Login\FormLogin
22	*
23	* @see HTML_QuickForm2, libs/HTML/QuickForm2.php
24	* @link http://pear.php.net/package/HTML_QuickForm2/
25	*/
26	abstract class QuickForm2 extends HTML_QuickForm2
27	{
28	protected $a_formElements = array();
29
30	public function __construct($id, $method = 'post', $attributes = null, $trackSubmit = false)
31	{
32	if (!isset($attributes['action'])) {
33	$attributes['action'] = Url::getCurrentQueryString();
34	}
35	if (!isset($attributes['name'])) {
36	$attributes['name'] = $id;
37	}
38	parent::__construct($id, $method, $attributes, $trackSubmit);
39
40	$this->init();
41	}
42
43	/**
44	* Class specific initialization
45	*/
46	abstract public function init();
47
48	/**
49	* The elements in this form
50	*
51	* @return array Element names
52	*/
53	public function getElementList()
54	{
55	return $this->a_formElements;
56	}
57
58	/**
59	* Wrapper around HTML_QuickForm2_Container's addElement()
60	*
61	* @param string\|HTML_QuickForm2_Node $elementOrType Either type name (treated
62	* case-insensitively) or an element instance
63	* @param mixed $name Element name
64	* @param mixed $attributes Element attributes
65	* @param array $data Element-specific data
66	* @return HTML_QuickForm2_Node Added element
67	* @throws HTML_QuickForm2_InvalidArgumentException
68	* @throws HTML_QuickForm2_NotFoundException
69	*/
70	public function addElement($elementOrType, $name = null, $attributes = null,
71	array $data = array())
72	{
73	if ($name != 'submit') {
74	$this->a_formElements[] = $name;
75	}
76
77	return parent::addElement($elementOrType, $name, $attributes, $data);
78	}
79
80	public function setChecked($nameElement)
81	{
82	foreach ($this->_elements as $key => $value) {
83	if ($value->_attributes['name'] == $nameElement) {
84	$this->_elements[$key]->_attributes['checked'] = 'checked';
85	}
86	}
87	}
88
89	public function setSelected($nameElement, $value)
90	{
91	foreach ($this->_elements as $key => $value) {
92	if ($value->_attributes['name'] == $nameElement) {
93	$this->_elements[$key]->_attributes['selected'] = 'selected';
94	}
95	}
96	}
97
98	/**
99	* Ported from HTML_QuickForm to minimize changes to Controllers
100	*
101	* @param string $elementName
102	* @return mixed
103	*/
104	public function getSubmitValue($elementName)
105	{
106	$value = $this->getValue();
107	return isset($value[$elementName]) ? $value[$elementName] : null;
108	}
109
110	public function getErrorMessages()
111	{
112	$messages = array();
113
114	foreach ($this as $element) {
115	$messages[] = $element->getError();
116	}
117
118	return array_filter($messages);
119	}
120
121	protected static $registered = false;
122
123	/**
124	* Returns the rendered form as an array.
125	*
126	* @param bool $groupErrors Whether to group errors together or not.
127	* @return array
128	*/
129	public function getFormData($groupErrors = true)
130	{
131	if (!self::$registered) {
132	HTML_QuickForm2_Renderer::register('smarty', 'HTML_QuickForm2_Renderer_Smarty');
133	self::$registered = true;
134	}
135
136	// Create the renderer object
137	$renderer = HTML_QuickForm2_Renderer::factory('smarty');
138	$renderer->setOption('group_errors', $groupErrors);
139
140	// build the HTML for the form
141	$this->render($renderer);
142
143	return $renderer->toArray();
144	}
145	}
146