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<?php
/**
* Footer Main Manager
*
* @package Hestia
*/
/**
* Class Hestia_Footer
*/
class Hestia_Footer extends Hestia_Abstract_Main {
/**
* Initialization of the feature.
*/
public function init() {
add_action( 'hestia_do_footer', array( $this, 'the_footer_content' ) );
add_filter( 'wp_nav_menu_args', array( $this, 'modify_footer_menu_classes' ) );
add_action( 'hestia_do_bottom_footer_content', array( $this, 'bottom_footer_content' ) );
}
/**
* Get an array of footer sidevars slugs.
*
* @return array
*/
private function get_footer_sidebars() {
$footer_sidebars_array = array(
'footer-one-widgets',
'footer-two-widgets',
'footer-three-widgets',
'footer-four-widgets',
);
$number_of_sidebars = get_theme_mod( 'hestia_nr_footer_widgets', '3' );
$footer_sidebars_array = array_slice( $footer_sidebars_array, 0, $number_of_sidebars );
return $footer_sidebars_array;
}
/**
* Render the footer sidebars.
*/
private function render_footer_sidebars() {
if ( ! $this->does_footer_have_widgets() ) {
return;
}
$sidebars = $this->get_footer_sidebars();
if ( empty( $sidebars ) ) {
return;
} ?>
<div class="content">
<div class="row">
<?php
foreach ( $sidebars as $footer_sidebar ) {
if ( is_active_sidebar( $footer_sidebar ) ) {
echo '<div class="' . esc_attr( $this->the_sidebars_class() ) . '">';
dynamic_sidebar( $footer_sidebar );
echo '</div>';
}
}
?>
</div>
</div>
<hr/>
<?php
}
/**
* Function to display footer content.
*
* @since 1.1.24
* @access public
*/
public function the_footer_content() {
if ( apply_filters( 'hestia_filter_components_toggle', false, 'footer' ) === true ) {
return;
}
hestia_before_footer_trigger();
?>
<footer class="footer <?php echo esc_attr( $this->the_footer_class() ); ?> footer-big">
<?php hestia_before_footer_content_trigger(); ?>
<div class="container">
<?php hestia_before_footer_widgets_trigger(); ?>
<?php $this->render_footer_sidebars(); ?>
<?php hestia_after_footer_widgets_trigger(); ?>
<?php $this->wrapped_bottom_footer_content(); ?>
</div>
<?php hestia_after_footer_content_trigger(); ?>
</footer>
<?php
hestia_after_footer_trigger();
}
/**
* Filter footer menu classes to account for alignment.
*
* @param string $classes the footer classes.
*
* @return mixed
*/
public function modify_footer_menu_classes( $classes ) {
if ( 'footer' !== $classes['theme_location'] ) {
return $classes;
}
$classes['menu_class'] .= ' ' . $this->add_footer_menu_alignment_class();
return $classes;
}
/**
* Function to display footer copyright and footer menu.
*/
private function wrapped_bottom_footer_content() {
echo '<div class="hestia-bottom-footer-content">';
do_action( 'hestia_do_bottom_footer_content' );
echo '</div>';
}
/**
* Function to display footer copyright and footer menu.
* Also used as callback for selective refresh.
*/
public function bottom_footer_content() {
$hestia_general_credits = sprintf(
/* translators: %1$s is Theme Name, %2$s is WordPress */
esc_html__( '%1$s | Developed by %2$s', 'hestia' ),
esc_html__( 'Hestia', 'hestia' ),
/* translators: %1$s is URL, %2$s is WordPress */
sprintf(
'<a href="%1$s" rel="nofollow">%2$s</a>',
esc_url( __( 'https://themeisle.com', 'hestia' ) ),
'ThemeIsle'
)
);
wp_nav_menu(
array(
'theme_location' => 'footer',
'depth' => 1,
'container' => 'ul',
'menu_class' => 'footer-menu',
)
);
echo '<div class="copyright ' . esc_attr( $this->add_footer_copyright_alignment_class() ) . '">';
echo wp_kses_post( $hestia_general_credits );
echo '</div>';
}
/**
* Add the footer copyright alignment class.
*
* @return string
*/
protected function add_footer_copyright_alignment_class() {
$hestia_copyright_alignment = get_theme_mod( 'hestia_copyright_alignment', 'right' );
if ( $hestia_copyright_alignment === 'left' ) {
return 'pull-left';
}
if ( $hestia_copyright_alignment === 'center' ) {
return 'hestia-center';
}
return 'pull-right';
}
/**
* Add the footer menu alignment class.
*
* @return string
*/
private function add_footer_menu_alignment_class() {
$hestia_copyright_alignment = get_theme_mod( 'hestia_copyright_alignment', 'right' );
if ( $hestia_copyright_alignment === 'left' ) {
return 'pull-right';
}
if ( $hestia_copyright_alignment === 'center' ) {
return 'hestia-center';
}
return 'pull-left';
}
/**
* Utility to get the footer class for color changes.
*/
private function the_footer_class() {
$footer_style = get_theme_mod( 'hestia_alternative_footer_style', 'black_footer' );
$class = 'footer-black';
if ( $footer_style === 'white_footer' ) {
$class = '';
}
return $class;
}
/**
* Get the sidebars class.
*
* @return string the sidebar class
*/
private function the_sidebars_class() {
$number_of_sidebars = get_theme_mod( 'hestia_nr_footer_widgets', '3' );
if ( empty( $number_of_sidebars ) ) {
return 'col-md-4';
}
$suffix = abs( 12 / $number_of_sidebars );
$class = 'col-md-' . $suffix;
return $class;
}
/**
* Utility to check if any of the footer sidebars have widgets.
*
* @return bool
*/
private function does_footer_have_widgets() {
$sidebars = $this->get_footer_sidebars();
if ( empty( $sidebars ) ) {
return false;
}
foreach ( $sidebars as $footer_sidebar ) {
$has_widgets = is_active_sidebar( $footer_sidebar );
if ( $has_widgets ) {
return true;
}
}
return false;
}
}