//creo la funzione
function alt_immagini($html, $id) {
return str_replace('alt=""','alt="'.get_the_title($id).'"',$html);
}
add_filter('image_send_to_editor', 'alt_immagini', 10, 2);
//10 è il parametro $priority predefinito
//2 è il $accepted_args cioè il numero di parametri assegnati alla funzione
function auto_alt_immagini($attributes, $attachment){
if ( !isset( $attributes['alt'] ) || '' === $attributes['alt'] ) {
$attributes['alt']=get_the_title($attachment->ID);
}
return $attributes;
}
add_filter('wp_get_attachment_image_attributes', 'auto_alt_immagini', 10, 2);
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