simple-chat-button / simple-chat-button.php

simple-chat-button.php in Simple Chat Button 1.5.0, at simple-chat-button.php

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1	<?php
2	/*
3	* Plugin Name: Simple Chat Button
4	* Description: Adds a beautiful WhatsApp Sticky Button on the WordPress frontend.
5	* Author: Rasoul Mousavian
6	* Author URI: https://seramo.ir
7	* Version: 1.5.0
8	* License: GPLv2
9	* Text Domain: scb
10	* Domain Path: /languages/
11	*/
12
13	// Exit if accessed directly
14	if (!defined('ABSPATH')) {
15	exit;
16	}
17
18	// Define constants
19	define('SCB_VERSION', '1.5.0');
20	define('SCB_NAME', plugin_basename(__FILE__));
21	define('SCB_DIR', plugin_dir_path(__FILE__));
22	define('SCB_URI', plugin_dir_url(__FILE__));
23	define('SCB_INC', trailingslashit(SCB_DIR . 'includes'));
24
25	// Check main class exists
26	if (!class_exists('SCB_Main')) {
27
28	// Include whatsapp chat button frontend
29	include SCB_INC . 'frontend.php';
30
31	// Define main class
32	class SCB_Main {
33
34	public function __construct() {
35	// Add settings page
36	add_action('admin_menu', array($this, 'scb_settings_page'));
37
38	// Register settings
39	add_action('admin_init', array($this, 'scb_register_settings'));
40
41	// Add custom meta box
42	add_action('add_meta_boxes', array($this,'scb_add_custom_meta_box'));
43
44	// Add save custom meta box data
45	add_action('save_post', array($this, 'scb_save_post_data'));
46
47	// Add settings link
48	add_filter('plugin_action_links_' . SCB_NAME, array($this, 'scb_add_settings_link'));
49
50	// Loads translated strings
51	load_plugin_textdomain('scb', false, dirname(SCB_NAME) . '/languages');
52	}
53
54	// Add setting page to options submenu
55	function scb_settings_page() {
56	add_submenu_page(
57	'options-general.php',
58	esc_html__('Simple Chat Button', 'scb'),
59	esc_html__('Simple Chat Button', 'scb'),
60	'manage_options',
61	'simple-chat-button',
62	array($this, 'scb_settings_page_callback')
63	);
64	}
65
66	// Register settings
67	function scb_register_settings() {
68	$scb_settings_args = array (
69	'sanitize_callback' => 'sanitize_text_field'
70	);
71	$scb_whatsapp_options = array(
72	'scb_whatsapp_number',
73	'scb_whatsapp_chat_text'
74	);
75	$scb_button_options = array(
76	'scb_button_status',
77	'scb_button_text',
78	'scb_button_target',
79	'scb_button_position',
80	'scb_button_z_index',
81	'scb_desktop_link_type',
82	'scb_desktop_bottom_margin',
83	'scb_tablet_bottom_margin',
84	'scb_mobile_bottom_margin'
85	);
86	foreach ($scb_whatsapp_options as $option) {
87	register_setting('scb-whatsapp-settings', $option, $scb_settings_args);
88	}
89	foreach ($scb_button_options as $option) {
90	register_setting('scb-button-settings', $option, $scb_settings_args);
91	}
92	// Initialize options
93	add_option('scb_whatsapp_chat_text', esc_html__('Hello', 'scb'));
94	add_option('scb_button_status', '1');
95	add_option('scb_button_text', esc_html__('Need Help?', 'scb'));
96	add_option('scb_button_target', '_blank');
97	add_option('scb_button_position', 'right');
98	add_option('scb_desktop_link_type', 'web');
99	add_option('scb_desktop_bottom_margin', '20');
100	add_option('scb_tablet_bottom_margin', '20');
101	add_option('scb_mobile_bottom_margin', '20');
102	}
103
104	// Settings page callback
105	function scb_settings_page_callback() {
106	// Check access
107	if (!current_user_can("manage_options") && !is_admin()) {
108	return;
109	}
110	// Include settings page
111	include SCB_INC . 'settings-page.php';
112	}
113
114	// Add custom meta box
115	function scb_add_custom_meta_box() {
116	$screens = array(
117	'post',
118	'page',
119	);
120	foreach ($screens as $screen) {
121	add_meta_box(
122	'scb_custom_meta_box',
123	esc_html__('Simple Chat Button Settings', 'scb'),
124	array($this, 'scb_custom_meta_box_callback'),
125	$screen,
126	'normal',
127	'default',
128	);
129	}
130	}
131
132	// Custom meta box html
133	function scb_custom_meta_box_callback($post) {
134	// Check access
135	if (!current_user_can("manage_options") && !is_admin()) {
136	return;
137	}
138	// Include meta box html
139	include SCB_INC . 'meta-box.php';
140	}
141
142	// Save custom meta box data
143	function scb_save_post_data($post_id){
144	// Check plugin nonce is set
145	if (!isset($_POST['scb_settings_meta_box_nonce'])) {
146	return $post_id;
147	}
148
149	// Verify that the nonce is valid
150	$nonce = sanitize_text_field($_POST['scb_settings_meta_box_nonce']);
151	if (!wp_verify_nonce($nonce, 'scb_settings_meta_box')) {
152	return $post_id;
153	}
154
155	// Check auto save form
156	if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
157	return $post_id;
158	}
159
160	// Check the user permissions
161	if ('page' == $_POST['post_type']) {
162	if (!current_user_can('edit_page', $post_id)) {
163	return $post_id;
164	}
165	} else {
166	if (!current_user_can('edit_post', $post_id)) {
167	return $post_id;
168	}
169	}
170
171	// Sanitize the user input and save post meta
172	$button_hide_status = sanitize_text_field($_POST['scb_button_hide_status']);
173	if (!empty($button_hide_status)) {
174	update_post_meta($post_id, '_scb_button_hide_status', $button_hide_status);
175	} else {
176	delete_post_meta($post_id, '_scb_button_hide_status');
177	}
178	}
179
180	// Add settings link
181	function scb_add_settings_link($links) {
182	$links[] = sprintf('<a href="%1$s">%2$s</a>', admin_url('options-general.php?page=simple-chat-button'), esc_html__('Settings', 'scb'));
183	$links[] = sprintf('<a href="https://seramo.ir">%1$s</a>', esc_html__('Website', 'scb'));
184	return $links;
185	}
186
187	}
188
189	new SCB_Main();
190	}