comments-plus / libs / factory / forms / includes / control-holder.class.php

control-holder.class.php in Disable Comments & Delete All Comments trunk, at libs/factory/forms/includes/control-holder.class.php

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1	<?php
2	/**
3	* The file contains the base class for all control holder
4	*
5	* @author Alex Kovalev <alex.kovalevv@gmail.com>
6	* @copyright (c) 2018, Webcraftic Ltd
7	*
8	* @package factory-forms
9	* @since 1.0.0
10	*/
11
12	// Exit if accessed directly
13	if( !defined('ABSPATH') ) {
14	exit;
15	}
16
17	if( !class_exists('Wbcr_FactoryForms480_ControlHolder') ) {
18	/**
19	* The base class for control holders.
20	*
21	* @since 1.0.0
22	*/
23	abstract class Wbcr_FactoryForms480_ControlHolder extends Wbcr_FactoryForms480_Control {
24
25	/**
26	* Holder Elements.
27	*
28	* @since 1.0.0
29	* @var Wbcr_FactoryForms480_Control[]
30	*/
31	protected $elements = array();
32
33	/**
34	* Is this element a control holder?
35	*
36	* @since 1.0.0
37	* @var bool
38	*/
39	public $is_holder = true;
40
41	/**
42	* Creates a new instance of control holder.
43	*
44	* @since 1.0.0
45	* @param mixed[] $options A holder options.
46	* @param Wbcr_FactoryForms480_Form $form A parent form.
47	*/
48	public function __construct($options, $form)
49	{
50	parent::__construct($options, $form);
51
52	$this->elements = $form->createElements($options['items']);
53
54	foreach((array)$this->elements as $val) {
55	$val->parent = $this;
56	}
57	}
58
59	/**
60	* Returns holder elements.
61	*
62	* @since 1.0.0
63	* @return Wbcr_FactoryForms480_FormElement[].
64	*/
65	public function getElements()
66	{
67	return $this->elements;
68	}
69
70	/**
71	* Renders the form or a given control holder.
72	*
73	* @since 1.0.0
74	* @return void
75	*/
76	function render()
77	{
78	$this->beforeRendering();
79
80	$is_first_item = true;
81
82	foreach($this->elements as $element) {
83	$element->setOption('isFirst', $is_first_item);
84
85	if( $is_first_item ) {
86	$is_first_item = false;
87	}
88
89	do_action('wbcr_factory_form_before_element_' . $element->getName());
90
91	// if a current item is a control holder
92	if( $element->is_holder ) {
93
94	$this->form->layout->beforeHolder($element);
95	$element->render();
96	$this->form->layout->afterHolder($element);
97	// if a current item is an input control
98	} elseif( $element->is_control ) {
99
100	$this->form->layout->beforeControl($element);
101	$element->render();
102	$this->form->layout->afterControl($element);
103	// if a current item is a custom form element
104	} elseif( $element->is_custom ) {
105
106	$element->render();
107	// otherwise, show the error
108	} else {
109	echo('[ERROR] Invalid item.');
110	}
111
112	do_action('wbcr_factory_form_after_element_' . $element->getName());
113	}
114
115	$this->afterRendering();
116	}
117
118	/**
119	* Rendering a beginning of a holder.
120	*
121	* @since 1.0.0
122	* @return void
123	*/
124	public function beforeRendering()
125	{
126	}
127
128	/**
129	* Rendering an end of a holder.
130	*
131	* @since 1.0.0
132	* @return void
133	*/
134	public function afterRendering()
135	{
136	}
137
138	/**
139	* Rendering some html before an inner holder.
140	*
141	* @since 1.0.0
142	* @return void
143	*/
144	public function beforeInnerHolder()
145	{
146	}
147
148	/**
149	* Rendering some html after an inner holder.
150	*
151	* @since 1.0.0
152	* @return void
153	*/
154	public function afterInnerHolder()
155	{
156	}
157
158
159	public function beforeInnerElement()
160	{
161	}
162
163	/**
164	* Rendering some html after an inner element.
165	*
166	* @since 1.0.0
167	* @return void
168	*/
169	public function afterInnerElement()
170	{
171	}
172	}
173	}