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

simple-chat-button.php in Simple Chat Button trunk, 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: 1.9.3
8	* License: GPLv2
9	* Text Domain: simple-chat-button
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_VER', '1.9.3');
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 . 'custom_functions.php';
30	include SCB_INC . 'frontend.php';
31
32	// Define main class
33	class SCB_Main {
34
35	public function __construct() {
36	// Add settings page
37	add_action('admin_menu', array($this, 'scb_settings_page'));
38
39	// Register settings
40	add_action('admin_init', array($this, 'scb_register_settings'));
41
42	// Add custom meta box
43	add_action('add_meta_boxes', array($this,'scb_add_custom_meta_box'));
44
45	// Add save custom meta box data
46	add_action('save_post', array($this, 'scb_save_post_data'), 10, 2);
47
48	// Add settings link
49	add_filter('plugin_action_links_' . SCB_NAME, array($this, 'scb_add_settings_link'));
50
51	// Loads translated strings
52	load_plugin_textdomain('simple-chat-button', false, dirname(SCB_NAME) . '/languages');
53	}
54
55	// Add setting page to options submenu
56	function scb_settings_page() {
57	add_submenu_page(
58	'options-general.php',
59	esc_html__('Simple Chat Button', 'simple-chat-button'),
60	esc_html__('Simple Chat Button', 'simple-chat-button'),
61	'manage_options',
62	'simple-chat-button',
63	array($this, 'scb_settings_page_callback')
64	);
65	}
66
67	// Register settings
68	function scb_register_settings() {
69	$scb_settings_args = array (
70	'sanitize_callback' => 'sanitize_text_field'
71	);
72	$scb_whatsapp_options = array(
73	'scb_whatsapp_number',
74	'scb_whatsapp_chat_text'
75	);
76	$scb_button_options = array(
77	'scb_button_status',
78	'scb_button_text',
79	'scb_button_target',
80	'scb_button_position',
81	'scb_button_z_index',
82	'scb_desktop_link_type',
83	'scb_desktop_bottom_margin',
84	'scb_tablet_bottom_margin',
85	'scb_mobile_bottom_margin'
86	);
87	foreach ($scb_whatsapp_options as $option) {
88	register_setting('scb-whatsapp-settings', $option, $scb_settings_args);
89	}
90	foreach ($scb_button_options as $option) {
91	register_setting('scb-button-settings', $option, $scb_settings_args);
92	}
93	// Initialize options
94	add_option('scb_whatsapp_chat_text', esc_html__('Hello', 'simple-chat-button'));
95	add_option('scb_button_status', '1');
96	add_option('scb_button_text', esc_html__('Need Help?', 'simple-chat-button'));
97	add_option('scb_button_target', '_blank');
98	add_option('scb_button_position', 'right');
99	add_option('scb_desktop_link_type', 'api');
100	add_option('scb_desktop_bottom_margin', '20');
101	add_option('scb_tablet_bottom_margin', '20');
102	add_option('scb_mobile_bottom_margin', '20');
103	}
104
105	// Settings page callback
106	function scb_settings_page_callback() {
107	// Check access
108	if (!current_user_can("manage_options") && !is_admin()) {
109	return;
110	}
111	// Include settings page
112	include SCB_INC . 'settings-page.php';
113	}
114
115	// Add custom meta box
116	function scb_add_custom_meta_box() {
117	$screens = array(
118	'post',
119	'page',
120	);
121	foreach ($screens as $screen) {
122	add_meta_box(
123	'scb_custom_meta_box',
124	esc_html__('Simple Chat Button Settings', 'simple-chat-button'),
125	array($this, 'scb_custom_meta_box_callback'),
126	$screen,
127	'normal',
128	'default'
129	);
130	}
131	}
132
133	// Custom meta box html
134	function scb_custom_meta_box_callback($post) {
135	// Check access
136	if (!current_user_can("manage_options") && !is_admin()) {
137	return;
138	}
139	// Include meta box html
140	include SCB_INC . 'meta-box.php';
141	}
142
143	// Save custom meta box data
144	function scb_save_post_data($post_id, $post){
145	// Check plugin nonce is set
146	if (!isset($_POST['scb_settings_meta_box_nonce'])) {
147	return $post_id;
148	}
149
150	// Verify that the nonce is valid
151	$nonce = sanitize_text_field($_POST['scb_settings_meta_box_nonce']);
152	if (!wp_verify_nonce($nonce, 'scb_settings_meta_box')) {
153	return $post_id;
154	}
155
156	// Check auto save form
157	if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) {
158	return $post_id;
159	}
160
161	// Check the user permissions
162	$permission = ($post->post_type == 'page') ? 'edit_page' : 'edit_post';
163	if (!current_user_can($permission, $post_id)) {
164	return $post_id;
165	}
166
167	// Sanitize the user input and save post meta
168	$button_hide_status = isset($_POST['scb_button_hide_status']) ? sanitize_text_field($_POST['scb_button_hide_status']) : '';
169	if (!empty($button_hide_status)) {
170	update_post_meta($post_id, '_scb_button_hide_status', $button_hide_status);
171	} else {
172	delete_post_meta($post_id, '_scb_button_hide_status');
173	}
174	}
175
176	// Add settings link
177	function scb_add_settings_link($links) {
178	$links[] = sprintf('<a href="%1$s">%2$s</a>', admin_url('options-general.php?page=simple-chat-button'), esc_html__('Settings', 'simple-chat-button'));
179	$links[] = sprintf('<a href="https://seramo.ir">%1$s</a>', esc_html__('Website', 'simple-chat-button'));
180	return $links;
181	}
182
183	}
184
185	new SCB_Main();
186	}