Created
August 31, 2017 11:57
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Custom WordPress maintenance mode page
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<?php | |
wp_load_translations_early(); | |
$protocol = wp_get_server_protocol(); | |
header( "$protocol 503 Service Unavailable", true, 503 ); | |
header( 'Content-Type: text/html; charset=utf-8' ); | |
header( 'Retry-After: 30' ); | |
?> | |
<!DOCTYPE html> | |
<html> | |
<head> | |
<title><?php _e( 'Maintenance' ); ?></title> | |
<style> | |
html, body { | |
margin: 0; | |
padding: 0; | |
} | |
body { | |
border-top: 10px solid #1e73be; | |
color: #1e73be; | |
font-family: Helvetica, sans-serif; | |
text-align: center; | |
} | |
.spinner { | |
width: 60px; | |
height: 60px; | |
background-color: #1e73be; | |
margin: 100px auto; | |
-webkit-animation: sk-rotateplane 1.2s infinite ease-in-out; | |
animation: sk-rotateplane 1.2s infinite ease-in-out; | |
} | |
@-webkit-keyframes sk-rotateplane { | |
0% { -webkit-transform: perspective(120px) } | |
50% { -webkit-transform: perspective(120px) rotateY(180deg) } | |
100% { -webkit-transform: perspective(120px) rotateY(180deg) rotateX(180deg) } | |
} | |
@keyframes sk-rotateplane { | |
0% { | |
transform: perspective(120px) rotateX(0deg) rotateY(0deg); | |
-webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg) | |
} 50% { | |
transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg); | |
-webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg) | |
} 100% { | |
transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg); | |
-webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg); | |
} | |
} | |
</style> | |
</head> | |
<body> | |
<h1><?php _e( 'Maintenance' ); ?></h1> | |
<p><?php _e( 'Briefly unavailable for scheduled maintenance. Check back in a minute.' ); ?></p> | |
<div class="spinner"></div> | |
<script> | |
var maintenance_check = function() { | |
var request = new XMLHttpRequest(); | |
request.open( 'HEAD', window.location, true ); | |
request.onload = function() { | |
if (this.status >= 200 && this.status < 400) { | |
// Maintenance mode ended. Reload page. | |
window.location.reload(); | |
} else { | |
// Still in maintenance mode. Try again in 3 seconds. | |
setTimeout( maintenance_check, 3000 ); | |
} | |
}; | |
request.onerror = function() { | |
// There was some connection error. Try again in 3 seconds. | |
setTimeout( maintenance_check, 3000 ); | |
}; | |
request.send(); | |
}; | |
maintenance_check(); | |
</script> | |
</body> | |
</html> |
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