double-opt-in / core / UIPageForm.class.php

UIPageForm.class.php in Double Opt-In for Contact Form 7 – Secure, GDPR-Compliant Email Verification 2.15, at core/UIPageForm.class.php

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1	<?php
2
3	namespace forge12\contactform7\CF7DoubleOptIn {
4	if (!defined('ABSPATH')) {
5	exit;
6	}
7
8	abstract class UIPageForm extends UIPage
9	{
10	/**
11	* define if the button for the submit should be displayed or not.
12	* if hidden, the wp_nonce will also be removed. Ensure you handle
13	* the save process on your own. The onSave function will still be called
14	*
15	* @var bool
16	*/
17	private $hide_submit_button = false;
18
19	/**
20	* @return mixed
21	*/
22	protected function maybeSave()
23	{
24	if (isset($_POST['doi_settings_nonce']) && wp_verify_nonce($_POST['doi_settings_nonce'], 'doi_settings_action')) {
25	$settings = CF7DoubleOptIn::getInstance()->getSettings();
26
27	$settings = apply_filters('f12_cf7_doubleoptin_ui_' . $this->slug . '_before_on_save', $settings);
28
29	$settings = $this->onSave($settings);
30
31	$settings = apply_filters('f12_cf7_doubleoptin_ui_' . $this->slug . '_after_on_save', $settings);
32
33	update_option('f12-doi-settings', $settings);
34
35	Messages::getInstance()->add(__('Settings updated', 'double-opt-in'), 'success');
36	}
37	}
38
39	/**
40	* Option to hide the submit button
41	*
42	* @param bool $hide
43	*
44	* @return void
45	*/
46	protected function hideSubmitButton($hide)
47	{
48	$this->hide_submit_button = $hide;
49	}
50
51	/**
52	* Returns true if the button should be hidden.
53	*
54	* @return bool
55	*/
56	protected function isSubmitButtonHidden()
57	{
58	return $this->hide_submit_button;
59	}
60
61	/**
62	* Update the settings and return them
63	*
64	* @param $settings
65	*
66	* @return array
67	*/
68	protected abstract function onSave($settings);
69
70	/**
71	* @return void
72	* @private WordPress HOOK
73	*/
74	public function renderContent($slug, $page)
75	{
76	if ($this->slug != $page) {
77	return;
78	}
79
80	$this->maybeSave();
81
82	$settings = CF7DoubleOptIn::getInstance()->getSettings();
83
84	echo Messages::getInstance()->getAll();
85	?>
86	<div class="box">
87	<form action="" method="post">
88	<?php
89	do_action('f12_cf7_doubleoptin_ui_' . $page . '_before_content', $settings);
90	$this->theContent($slug, $page, $settings);
91	do_action('f12_cf7_doubleoptin_ui_' . $page . '_after_content', $settings);
92
93
94	if (!$this->isSubmitButtonHidden()):
95	wp_nonce_field('doi_settings_action', 'doi_settings_nonce');
96	?>
97	<input type="submit" name="doubleoptin-settings-submit" class="button"
98	value=" <?php _e('Save', 'double-opt-in'); ?>"/>
99	<?php endif; ?>
100	</form>
101	</div>
102	<?php
103	}
104	}
105	}