Skip to content

Commit 2a0488c

Browse files
jordantrizzjordantrizz
committed
Release 1.2
Added wp-failover code.
1 parent 53523d4 commit 2a0488c

File tree

4 files changed

+207
-0
lines changed

4 files changed

+207
-0
lines changed

‎wp-failover/README.md‎

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,6 @@
1+
# wp-failover
2+
A simple mu-plugin used for GridPanes failover sync system.
3+
4+
# Screenshots
5+
![Failover Not Active](image.png)
6+
![Failover Active](image2.png)

‎wp-failover/image.png‎

157 KB
Loading

‎wp-failover/image2.png‎

192 KB
Loading

‎wp-failover/wp-failover.php‎

Lines changed: 201 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,201 @@
1+
<?php
2+
/*
3+
Plugin Name: Failover Status Monitor
4+
Description: Monitors failover status and provides notifications.
5+
*/
6+
7+
// Prevent direct access
8+
defined('ABSPATH') or die('No script kiddies please!');
9+
10+
// Add menu item under Dashboard
11+
function add_failover_status_menu() {
12+
add_menu_page(
13+
'Failover Status',
14+
'Failover Status',
15+
'manage_options',
16+
'failover-status',
17+
'failover_status_page',
18+
'dashicons-networking',
19+
3
20+
);
21+
}
22+
add_action('admin_menu', 'add_failover_status_menu');
23+
24+
// Enqueue the necessary scripts and styles for the color picker
25+
function enqueue_color_picker_scripts() {
26+
wp_enqueue_style('wp-color-picker');
27+
wp_enqueue_script('wp-color-picker');
28+
}
29+
add_action('admin_enqueue_scripts', 'enqueue_color_picker_scripts');
30+
31+
// Failover Status page content
32+
function failover_status_page() {
33+
if (function_exists('opcache_reset')) {
34+
opcache_reset();
35+
}
36+
37+
$current_ip = $_SERVER['SERVER_ADDR'];
38+
$primary_failover_ip = get_option('primary_failover_ip');
39+
$is_failover_active = ($current_ip !== $primary_failover_ip);
40+
?>
41+
<div class="wrap">
42+
<h2>Failover Status</h2>
43+
44+
<h3>Introduction</h3>
45+
<p>This is a plugin for monitoring failovers.</p>
46+
47+
<h3>Current Server</h3>
48+
<p>Hostname/IP: <?php echo gethostname() . '/' . $current_ip; ?></p>
49+
50+
<h3>Status</h3>
51+
<p>
52+
<?php
53+
if ($is_failover_active) {
54+
echo '<span style="color: red; font-weight: bold;">Failover ACTIVE </span> <span class="dashicons dashicons-no-alt"></span>';
55+
} else {
56+
echo '<span style="color: green; font-weight: bold;">Normal Operation </span> <span class="dashicons dashicons-yes"></span>';
57+
}
58+
?>
59+
</p>
60+
61+
<h3>Settings</h3>
62+
<form method="post" action="options.php">
63+
<?php
64+
settings_fields('failover_settings');
65+
do_settings_sections('failover-status');
66+
?>
67+
<table class="form-table">
68+
<tr valign="top">
69+
<th scope="row">Primary Failover IP</th>
70+
<td>
71+
<input type="text" name="primary_failover_ip" value="<?php echo esc_attr(get_option('primary_failover_ip')); ?>" />
72+
<input type="text" name="primary_server_name" placeholder="Primary Server Name" value="<?php echo esc_attr(get_option('primary_server_name')); ?>" />
73+
</td>
74+
</tr>
75+
<tr valign="top">
76+
<th scope="row">Secondary Failover IP</th>
77+
<td>
78+
<input type="text" name="secondary_failover_ip" value="<?php echo esc_attr(get_option('secondary_failover_ip')); ?>" />
79+
<input type="text" name="secondary_server_name" placeholder="Secondary Server Name" value="<?php echo esc_attr(get_option('secondary_server_name')); ?>" />
80+
</td>
81+
</tr>
82+
<tr valign="top">
83+
<th scope="row">Failover Notification - Admin Bar</th>
84+
<td><input type="checkbox" name="enable_failover_admin_bar" value="1" <?php checked(get_option('enable_failover_admin_bar'), 1); ?> /></td>
85+
</tr>
86+
<tr valign="top">
87+
<th scope="row">Failover Notification - Banner</th>
88+
<td><input type="checkbox" name="enable_failover_banner" value="1" <?php checked(get_option('enable_failover_banner'), 1); ?> /></td>
89+
</tr>
90+
<tr valign="top">
91+
<th scope="row">Admin Bar Color (Failover)</th>
92+
<td><input id="color-picker" type="text" name="admin_bar_color" class="color-picker" value="<?php echo esc_attr(get_option('admin_bar_color', '#9a6400')); ?>" /></td>
93+
</tr>
94+
</table>
95+
<?php submit_button(); ?>
96+
</form>
97+
</div>
98+
99+
<script>
100+
jQuery(document).ready(function($) {
101+
$('.color-picker').wpColorPicker();
102+
});
103+
</script>
104+
105+
<?php
106+
}
107+
108+
// Register settings
109+
function register_failover_settings() {
110+
register_setting('failover_settings', 'primary_failover_ip');
111+
register_setting('failover_settings', 'secondary_failover_ip');
112+
register_setting('failover_settings', 'enable_failover_admin_bar');
113+
register_setting('failover_settings', 'enable_failover_banner');
114+
register_setting('failover_settings', 'admin_bar_color');
115+
register_setting('failover_settings', 'primary_server_name');
116+
register_setting('failover_settings', 'secondary_server_name');
117+
}
118+
add_action('admin_init', 'register_failover_settings');
119+
120+
// Add settings sections
121+
function add_failover_settings_sections() {
122+
add_settings_section(
123+
'failover_settings_section',
124+
'Failover Settings',
125+
'failover_settings_section_callback',
126+
'failover-status'
127+
);
128+
}
129+
add_action('admin_init', 'add_failover_settings_sections');
130+
131+
function failover_settings_section_callback() {
132+
echo '<p>Configure failover settings here.</p>';
133+
}
134+
135+
// Failover notification logic
136+
function failover_notification() {
137+
$current_ip = $_SERVER['SERVER_ADDR'];
138+
$primary_failover_ip = get_option('primary_failover_ip');
139+
$admin_bar_color = get_option('admin_bar_color', '#9a6400'); // Default to #9a6400 if not set
140+
141+
if ($current_ip !== $primary_failover_ip) {
142+
if (get_option('enable_failover_admin_bar')) {
143+
// Admin bar color.
144+
function admin_bar_color() {
145+
global $admin_bar_color;
146+
echo '<style type="text/css">
147+
#wpadminbar { background-color: ' . $admin_bar_color . ' !important; }
148+
</style>';
149+
}
150+
add_action('admin_head', 'admin_bar_color');
151+
152+
// Add "Failover ACTIVE" to admin bar
153+
function add_failover_admin_bar_node() {
154+
global $wp_admin_bar;
155+
156+
// Get the URL of the failover status page
157+
$failover_page_url = admin_url('admin.php?page=failover-status');
158+
159+
$wp_admin_bar->add_node(array(
160+
'id' => 'failover-active',
161+
'title' => 'Failover ACTIVE',
162+
'href' => $failover_page_url,
163+
'meta' => array(
164+
'class' => 'failover-active-node',
165+
),
166+
));
167+
}
168+
add_action('admin_bar_menu', 'add_failover_admin_bar_node', 999);
169+
170+
// Style the "Failover ACTIVE" node
171+
function style_failover_admin_bar_node() {
172+
echo '<style type="text/css">
173+
#wpadminbar #wp-admin-bar-failover-active > .ab-item {
174+
color: white !important;
175+
background-color: red;
176+
font-weight: bold;
177+
}
178+
</style>';
179+
}
180+
add_action('admin_head', 'style_failover_admin_bar_node');
181+
}
182+
183+
if (get_option('enable_failover_banner')) {
184+
// Display "Failover ACTIVE" as an admin notice
185+
function display_failover_admin_notice() {
186+
$current_ip = $_SERVER['SERVER_ADDR'];
187+
// Get the URL of the failover status page
188+
$failover_page_url = admin_url('admin.php?page=failover-status');
189+
$failover_server_name = ($current_ip === get_option('secondary_failover_ip'))
190+
? get_option('secondary_server_name', 'Secondary') // Use saved name or default
191+
: get_option('primary_server_name', 'Primary'); // Use saved name or default
192+
193+
echo '<div class="notice notice-error is-dismissible">
194+
<p><strong>Failover ACTIVE on ' . $current_ip . '/' . $failover_server_name . '</strong> - <a href="' . $failover_page_url . '">View Failover Status</a></p>
195+
</div>';
196+
}
197+
add_action('admin_notices', 'display_failover_admin_notice');
198+
}
199+
}
200+
}
201+
add_action('init', 'failover_notification');

0 commit comments

Comments
 (0)