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<?php | |
// Inspired by http://jsfiddle.net/desandro/Ew6Zt/ | |
add_action( 'admin_head', function(){ | |
?> | |
<script> | |
jQuery(document).ready( function($) { | |
var colorTime = 0, | |
waveTheta = 0, | |
maxCount = 100, | |
colorIncrement = -12, | |
waveIncrement = 0.1, | |
xPos = [ -2, -1, 0, 1, 2 ], | |
yPos = [ -2, -1, 0, 1, 2 ], | |
props = {}; | |
var getTextShadow = function( x, y, hue ) { | |
return ', ' + x + 'px ' + y + 'px hsl(' + hue + ', 100%, 50%)'; | |
}; | |
var animate = function() { | |
var shadows = '0 0 transparent', | |
hue0 = colorTime % 360, | |
i, j, x, y, | |
iLen = xPos.length, | |
jLen = yPos.length; | |
// outline | |
for ( i = 0; i < iLen; i++ ) { | |
x = xPos[i]; | |
for ( j = 0; j < jLen; j++ ) { | |
y = yPos[j]; | |
shadows += getTextShadow( x, y, hue0 ); | |
} | |
} | |
// renders rainbow river | |
for ( i = 1; i < maxCount; i++ ) { | |
var normI = i / maxCount, | |
hue = ( normI * 360 * 2 + colorTime ) % 360; | |
x = ~~( ( Math.sin( normI * Math.PI * 2 + waveTheta ) - Math.sin( waveTheta ) ) * 50 ); | |
y = i * 3; | |
shadows += getTextShadow( x, y, hue ); | |
} | |
props.groovy.style.textShadow = shadows; | |
colorTime += colorIncrement; | |
waveTheta += waveIncrement; | |
setTimeout( animate, 30 ); | |
}; | |
props.groovy = $('.wrap h1:first-of-type')[0]; | |
setTimeout( animate, 1 ); | |
}); | |
</script> | |
<style> | |
.wrap h1:first-of-type { | |
font: bold 80px 'Cooper Black', 'Cooper Std', 'Cooper Std Black', sans-serif !important; | |
color: white !important; | |
margin: 0 !important; | |
z-index: 99999999 !important; | |
position: relative !important; | |
} | |
</style> | |
<?php | |
}); |
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