WordPress/Action Hook, Filter Hook, Function
[Wordpress] wp_head action hook
cpu21
2018. 7. 8. 16:47
wp_head
EX1
function hook_css() {
?>
<style>
.wp_head_example {
background-color : #f1f1f1;
}
</style>
<?php
}
add_action('wp_head', 'hook_css');
EX2
function hook_javascript() {
?>
<script>
alert('Page is loading...');
</script>
<?php
}
add_action('wp_head', 'hook_javascript');
EX3
add_action('wp_head', 'add_css_head');
function add_css_head() {
if ( is_user_logged_in() ) {
?>
<style>
.selector {display:block;}
</style>
<?php
} else {
?>
<style>
.selector {display:none;}
</style>
<?php
}
}
https://codex.wordpress.org/Plugin_API/Action_Reference/wp_head