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Como adicionar códigos no head de um site wordpress? - PRRA - Paulo Ricardo Rube de Almeida

Mais o que é <head> de um site?

Head é um elemento HTML onde fica os metadados de um site. Esses metadados são informações de scripts de comportamento e estilo de um site. Um exemplo fácil de entender é o script do Google Analytics. Esse script é externo, ou seja, não faz parte do seu site, mas é capaz de rastrear o usuário que entra em cada página.

Existem diversas formas de adicionar um script no <head> do WordPress, a forma mais simples e limpa de fazer isso é através de um hook. Hook no WordPress nada mais é que uma função capaz de sobrepor ou injetar códigos em lugares determinados. No caso do head o hook utilizado é admin_head para a área do administrador ser atingida também ou a wp_head que atinge todo o site exceto a área administrativa.

Adicionando o Google Analytics ao seu site WordPress

Abra o arquivo functions.php do seu tema (localização: /wp-content/themes/seu-tema/functions.php)

É necessário criar uma função que darei o nome de add_google_analytics sempre dê o nome da função com exatamente o que ela faz.

<?php
function add_google_analytics() {
?>
SEU SCRIPT DO GOOGLE ANALYTICS AQUI
<?php }
// ADICIONA O SCRIPT DO GOOGLE ANALYTICS AO HEAD DO SITE
add_action( 'wp_head', 'add_google_analytics' );
?>