insert-php / libs / factory / forms / includes / form-element.class.php

form-element.class.php in Woody Code Snippets – Insert PHP, CSS, JS, and Header/Footer Scripts 2.3.1, at libs/factory/forms/includes/form-element.class.php

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1	<?php
2	/**
3	* The file contains the base class for all form element (controls, holders).
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_FactoryForms420_FormElement') ) {
18
19	/**
20	* The base class for all form element (controls, holders).
21	*
22	* Provides several methods to build html markup of an element.
23	*
24	* @since 1.0.0
25	*/
26	abstract class Wbcr_FactoryForms420_FormElement {
27
28	/**
29	* A type of an elemnt.
30	*
31	* @since 1.0.0
32	* @var boolean
33	*/
34	protected $type = null;
35
36	/**
37	* An html attribute builder.
38	*
39	* @since 1.0.0
40	* @var Wbcr_FactoryForms420_HtmlAttributeBuilder
41	*/
42	private $html_builder;
43
44	/**
45	* Element options.
46	*
47	* @since 1.0.0
48	* @var array
49	*/
50	public $options = array();
51
52	/**
53	* A parent form.
54	*
55	* @since 1.0.0
56	* @var Wbcr_FactoryForms420_Form
57	*/
58	protected $form;
59
60	/**
61	* A form layout.
62	*
63	* @since 1.0.0
64	* @var Wbcr_FactoryForms420_FormLayout
65	*/
66	protected $layout;
67
68	/**
69	* Is this element a control?
70	*
71	* @since 1.0.0
72	* @var bool
73	*/
74	public $is_control = false;
75
76	/**
77	* Is this element a control holder?
78	*
79	* @since 1.0.0
80	* @var bool
81	*/
82	public $is_holder = false;
83
84	/**
85	* Is this element a custom form element?
86	*
87	* @since 1.0.0
88	* @var bool
89	*/
90	public $is_custom = false;
91
92	/**
93	* Creates a new instance of a form element.
94	*
95	* @since 1.0.0
96	* @param mixed[] $options A holder options.
97	* @param Wbcr_FactoryForms420_Form $form A parent form.
98	*/
99	public function __construct($options, $form)
100	{
101	$this->options = $options;
102	$this->form = $form;
103	$this->layout = $form->layout;
104
105	$this->html_builder = new Wbcr_FactoryForms420_HtmlAttributeBuilder();
106
107	if( isset($this->options['cssClass']) ) {
108	$this->html_builder->addCssClass($this->options['cssClass']);
109	}
110
111	if( isset($this->options['htmlData']) ) {
112	foreach($this->options['htmlData'] as $data_key => $data_value) {
113	$this->html_builder->addHtmlData($data_key, $data_value);
114	}
115	}
116
117	if( isset($this->options['htmlAttrs']) ) {
118	foreach($this->options['htmlAttrs'] as $attr_key => $attr_value) {
119	$this->html_builder->addHtmlAttr($attr_key, $attr_value);
120	}
121	}
122
123	$this->addCssClass('factory-' . $this->type);
124	}
125
126
127	/**
128	* Sets options for the control.
129	*
130	* @since 1.0.0
131	* @param mixed[] $options
132	* @return void
133	*/
134	public function setOptions($options)
135	{
136	$this->options = $options;
137	}
138
139	/**
140	* Gets options of the control.
141	*
142	* @since 1.0.0
143	* @return mixed[] $options
144	*/
145	public function getOptions()
146	{
147	return $this->options;
148	}
149
150	/**
151	* Sets a new value for a given option.
152	*
153	* @since 1.0.0
154	* @param string $name An option name to set.
155	* @param mixed $value A value to set.
156	* @return void
157	*/
158	public function setOption($name, $value)
159	{
160	$this->options[$name] = $value;
161	}
162
163	/**
164	* Gets an option value or default.
165	*
166	* @since 1.0.0
167	* @param string $name An option name to get.
168	* @param mixed $default A default value
169	* @return mixed\|null
170	*/
171	public function getOption($name, $default = null)
172	{
173	return isset($this->options[$name])
174	? $this->options[$name]
175	: $default;
176	}
177
178	/**
179	* Prints an option value or default.
180	*
181	* @since 1.0.0
182	* @param string $name An option name to get.
183	* @param mixed $default A default value
184	* @return void
185	*/
186	public function option($name, $default = null)
187	{
188	$value = $this->getOption($name, $default);
189	echo $value;
190	}
191
192	/**
193	* Adds a new CSS class for the element.
194	*
195	* @since 1.0.0
196	* @return void
197	*/
198	public function addCssClass($class)
199	{
200	$this->html_builder->addCssClass($class);
201	}
202
203	/**
204	* Prints CSS classes of the element.
205	*
206	* @since 1.0.0
207	* @return void
208	*/
209	protected function cssClass()
210	{
211	$this->html_builder->printCssClass();
212	}
213
214	/**
215	* Adds a new html attribute.
216	*
217	* @since 1.0.0
218	* @param string $data_key
219	* @param string $data_value
220	*/
221	protected function addHtmlData($data_key, $data_value)
222	{
223	$this->html_builder->addHtmlData($data_key, $data_value);
224	}
225
226	/**
227	* Adds a new html attribute.
228	*
229	* @since 1.0.0
230	* @param string $attr_name
231	* @param string $attr_value
232	* @return void
233	*/
234	protected function addHtmlAttr($attr_name, $attr_value)
235	{
236	$this->html_builder->addHtmlAttr($attr_name, $attr_value);
237	}
238
239	/**
240	* Prints all html attributes, including css classes and data.
241	*
242	* @since 1.0.0
243	* @return void
244	*/
245	protected function attrs()
246	{
247	$this->html_builder->printAttrs();
248	}
249
250	/**
251	* Returns an element title.
252	*
253	* @since 1.0.0
254	* @return string\|bool
255	*/
256	public function getTitle()
257	{
258	if( isset($this->options['title']) ) {
259	return $this->options['title'];
260	}
261
262	return false;
263	}
264
265	/**
266	* Returns true if an element has title.
267	*
268	* @since 1.0.0
269	* @return bool
270	*/
271	public function hasTitle()
272	{
273	$title = $this->getTitle();
274
275	return !empty($title);
276	}
277
278	/**
279	* Prints an element title.
280	*
281	* @since 1.0.0
282	* @return void
283	*/
284	public function title()
285	{
286	echo $this->getTitle();
287	}
288
289	/**
290	* Returns an element hint.
291	*
292	* @since 1.0.0
293	* @return string
294	*/
295	public function getHint()
296	{
297	if( isset($this->options['hint']) ) {
298	return $this->options['hint'];
299	}
300
301	return false;
302	}
303
304	/**
305	* Returns true if an element has hint.
306	*
307	* @since 1.0.0
308	* @return bool
309	*/
310	public function hasHint()
311	{
312	$hint = $this->getHint();
313
314	return !empty($hint);
315	}
316
317	/**
318	* Prints an element hint.
319	*
320	* @since 1.0.0
321	* @return void
322	*/
323	public function hint($esc = false)
324	{
325	echo $esc
326	? esc_html($this->getHint())
327	: $this->getHint();
328	}
329
330	/**
331	* Returns an element name.
332	*
333	* @since 1.0.0
334	* @return string
335	*/
336	public function getName()
337	{
338
339	if( empty($this->options['name']) && !empty($this->options['title']) ) {
340	$this->options['name'] = str_replace(' ', '-', $this->options['title']);
341	$this->options['name'] = strtolower($this->options['name']);
342	}
343
344	if( !isset($this->options['name']) ) {
345	$this->options['name'] = $this->type . '-' . rand();
346	}
347
348	return $this->options['name'];
349	}
350
351	/**
352	* Prints an element name.
353	*
354	* @since 1.0.0
355	* @return void
356	*/
357	public function name()
358	{
359	echo $this->getName();
360	}
361
362	/**
363	* Returns a form name
364	*
365	* @since 1.0.0
366	* @return string
367	*/
368	public function getFormName()
369	{
370	return $this->form->name;
371	}
372
373	/**
374	* Returns an element type.
375	*
376	* @since 1.0.0
377	* @return string
378	*/
379	public function getType()
380	{
381	return $this->type;
382	}
383
384	/**
385	* Returns an element icon.
386	*
387	* @since 1.0.0
388	* @return string
389	*/
390	public function getIcon()
391	{
392	if( isset($this->options['icon']) ) {
393	return $this->options['icon'];
394	}
395
396	return false;
397	}
398
399	/**
400	* Returns true if an element has a icon.
401	*
402	* @since 1.0.0
403	* @return bool
404	*/
405	public function hasIcon()
406	{
407	$icon = $this->getIcon();
408
409	return !empty($icon);
410	}
411
412	/**
413	* Prints an element icon.
414	*
415	* @since 1.0.0
416	* @return void
417	*/
418	public function icon()
419	{
420	echo $this->getIcon();
421	}
422	}
423	}
424