pressbooks aldine theme the theme used for the front page or default book
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<?php
/**
* Aldine Filters
*
* @package Aldine
*/
namespace Aldine\Filters;
/**
* Adds custom classes to the array of body classes.
*
* @see https://github.com/roots/sage/blob/master/app/filters.php
*
* @param array $classes Classes for the body element.
* @return array
*/
function body_classes( array $classes ) {
/** Add page slug if it doesn't exist */
if ( is_single() || is_page() && ! is_front_page() ) {
if ( ! in_array( basename( get_permalink() ), $classes, true ) ) {
$classes[] = basename( get_permalink() );
}
}
/** Clean up class names for custom templates */
$classes = array_map( function ( $class ) {
return preg_replace( [ '/-php$/', '/^page-template-/' ], '', $class );
}, $classes);
return array_filter( $classes );
}
/**
* Customize excerpt.
*
* @return string
*/
function excerpt_more() {
return ' &hellip; <a href="' . get_permalink() . '">' . __( 'Continued', 'pressbooks-aldine' ) . '</a>';
}
/**
* Add things to the menu.
*
* @param string $items
* @param object $args
* @return string
*/
function adjust_menu( $items, $args ) {
if ( $args->theme_location === 'primary-menu' ) {
if ( ! is_front_page() ) {
$items = sprintf(
'<li><a href="%1$s">%2$s</a></li>',
'/',
__( 'Home', 'pressbooks-aldine' )
) . $items;
}
if ( get_option( 'pb_network_contact_form' ) ) {
$items .= sprintf(
'<li><a href="%1$s">%2$s</a></li>',
'#contact',
__( 'Contact', 'pressbooks-aldine' )
);
}
if ( ! is_user_logged_in() ) {
$items .= sprintf(
'<li><a href="%1$s">%2$s</a></li>',
wp_login_url( get_permalink() ),
__( 'Sign in', 'pressbooks-aldine' )
);
if ( in_array( get_site_option( 'registration' ), [ 'user', 'all' ], true ) ) {
$items .= sprintf(
'<li><a href="%1$s">%2$s</a></li>',
network_home_url( '/wp-signup.php' ),
__( 'Sign up', 'pressbooks-aldine' )
);
}
} else {
if ( is_super_admin() || is_user_member_of_blog() ) {
$items .= sprintf(
'<li><a href="%1$s">%2$s</a></li>',
admin_url(),
__( 'Admin', 'pressbooks-aldine' )
);
}
$items .= sprintf(
'<li><a href="%1$s">%2$s</a></li>',
wp_logout_url( get_permalink() ),
__( 'Sign out', 'pressbooks-aldine' )
);
}
/* @codingStandardsIgnoreStart $items .= sprintf(
'<li class="header__search js-search"><a class="icon icon-search js-toggle-search"></a><div class="header__search__form">%s</div></li>',
get_search_form( false )
); @codingStandardsIgnoreEnd */
}
return $items;
}