/
extras.php
439 lines (360 loc) · 12.4 KB
/
extras.php
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<?php
// No direct access, please
if ( ! defined( 'ABSPATH' ) ) exit;
/**
* Custom functions that act independently of the theme templates
*
* Eventually, some of the functionality here could be replaced by core features
*
* @package GeneratePress
*/
if ( ! function_exists( 'generate_page_menu_args' ) ) :
/**
* Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
*/
add_filter( 'wp_page_menu_args', 'generate_page_menu_args' );
function generate_page_menu_args( $args ) {
$args['show_home'] = true;
return $args;
}
endif;
if ( ! function_exists( 'generate_body_classes' ) ) :
/**
* Adds custom classes to the array of body classes.
* @since 0.1
*/
add_filter( 'body_class', 'generate_body_classes' );
function generate_body_classes( $classes )
{
// Get Customizer settings
$generate_settings = wp_parse_args(
get_option( 'generate_settings', array() ),
generate_get_defaults()
);
// Add the GeneratePress class
$classes[] = 'generatepress';
// Get the layout
$layout = generate_get_layout();
// Get the navigation location
$navigation_location = generate_get_navigation_location();
// Get the footer widgets
$widgets = generate_get_footer_widgets();
// Full width content
$full_width = get_post_meta( get_the_ID(), '_generate-full-width-content', true );
$classes[] = ( '' !== $full_width && false !== $full_width && is_singular() ) ? 'full-width-content' : '';
// Let us know if a featured image is being used
if ( has_post_thumbnail() ) :
$classes[] = 'featured-image-active';
endif;
// Layout classes
$classes[] = ( $layout ) ? $layout : 'right-sidebar';
$classes[] = ( $navigation_location ) ? $navigation_location : 'nav-below-header';
$classes[] = ( $generate_settings['header_layout_setting'] ) ? $generate_settings['header_layout_setting'] : 'fluid-header';
$classes[] = ( $generate_settings['content_layout_setting'] ) ? $generate_settings['content_layout_setting'] : 'separate-containers';
$classes[] = ( '' !== $widgets ) ? 'active-footer-widgets-' . $widgets : 'active-footer-widgets-3';
$classes[] = ( 'enable' == $generate_settings['nav_search'] ) ? 'nav-search-enabled' : '';
// Navigation alignment class
if ( $generate_settings['nav_alignment_setting'] == 'left' ) :
$classes[] = 'nav-aligned-left';
elseif ( $generate_settings['nav_alignment_setting'] == 'center' ) :
$classes[] = 'nav-aligned-center';
elseif ( $generate_settings['nav_alignment_setting'] == 'right' ) :
$classes[] = 'nav-aligned-right';
else :
$classes[] = 'nav-aligned-left';
endif;
// Header alignment class
if ( $generate_settings['header_alignment_setting'] == 'left' ) :
$classes[] = 'header-aligned-left';
elseif ( $generate_settings['header_alignment_setting'] == 'center' ) :
$classes[] = 'header-aligned-center';
elseif ( $generate_settings['header_alignment_setting'] == 'right' ) :
$classes[] = 'header-aligned-right';
else :
$classes[] = 'header-aligned-left';
endif;
// Navigation dropdown type
if ( 'click' == $generate_settings[ 'nav_dropdown_type' ] ) {
$classes[] = 'dropdown-click';
$classes[] = 'dropdown-click-menu-item';
} elseif ( 'click-arrow' == $generate_settings[ 'nav_dropdown_type' ] ) {
$classes[] = 'dropdown-click-arrow';
$classes[] = 'dropdown-click';
} else {
$classes[] = 'dropdown-hover';
}
// Adds a class of group-blog to blogs with more than 1 published author
if ( is_multi_author() ) {
$classes[] = 'group-blog';
}
return $classes;
}
endif;
if ( ! function_exists( 'generate_right_sidebar_classes' ) ) :
/**
* Adds custom classes to the right sidebar
* @since 0.1
*/
add_filter( 'generate_right_sidebar_class', 'generate_right_sidebar_classes');
function generate_right_sidebar_classes( $classes )
{
$right_sidebar_width = apply_filters( 'generate_right_sidebar_width', '25' );
$left_sidebar_width = apply_filters( 'generate_left_sidebar_width', '25' );
$right_sidebar_tablet_width = apply_filters( 'generate_right_sidebar_tablet_width', $right_sidebar_width );
$left_sidebar_tablet_width = apply_filters( 'generate_left_sidebar_tablet_width', $left_sidebar_width );
$classes[] = 'widget-area';
$classes[] = 'grid-' . $right_sidebar_width;
$classes[] = 'tablet-grid-' . $right_sidebar_tablet_width;
$classes[] = 'grid-parent';
$classes[] = 'sidebar';
// Get the layout
$layout = generate_get_layout();
if ( '' !== $layout ) {
switch ( $layout ) {
case 'both-left' :
$total_sidebar_width = $left_sidebar_width + $right_sidebar_width;
$classes[] = 'pull-' . ( 100 - $total_sidebar_width );
$total_sidebar_tablet_width = $left_sidebar_tablet_width + $right_sidebar_tablet_width;
$classes[] = 'tablet-pull-' . ( 100 - $total_sidebar_tablet_width );
break;
}
}
return $classes;
}
endif;
if ( ! function_exists( 'generate_left_sidebar_classes' ) ) :
/**
* Adds custom classes to the left sidebar
* @since 0.1
*/
add_filter( 'generate_left_sidebar_class', 'generate_left_sidebar_classes');
function generate_left_sidebar_classes( $classes )
{
$right_sidebar_width = apply_filters( 'generate_right_sidebar_width', '25' );
$left_sidebar_width = apply_filters( 'generate_left_sidebar_width', '25' );
$total_sidebar_width = $left_sidebar_width + $right_sidebar_width;
$right_sidebar_tablet_width = apply_filters( 'generate_right_sidebar_tablet_width', $right_sidebar_width );
$left_sidebar_tablet_width = apply_filters( 'generate_left_sidebar_tablet_width', $left_sidebar_width );
$total_sidebar_tablet_width = $left_sidebar_tablet_width + $right_sidebar_tablet_width;
$classes[] = 'widget-area';
$classes[] = 'grid-' . $left_sidebar_width;
$classes[] = 'tablet-grid-' . $left_sidebar_tablet_width;
$classes[] = 'mobile-grid-100';
$classes[] = 'grid-parent';
$classes[] = 'sidebar';
// Get the layout
$layout = generate_get_layout();
if ( '' !== $layout ) {
switch ( $layout ) {
case 'left-sidebar' :
$classes[] = 'pull-' . ( 100 - $left_sidebar_width );
$classes[] = 'tablet-pull-' . ( 100 - $left_sidebar_tablet_width );
break;
case 'both-sidebars' :
case 'both-left' :
$classes[] = 'pull-' . ( 100 - $total_sidebar_width );
$classes[] = 'tablet-pull-' . ( 100 - $total_sidebar_tablet_width );
break;
}
}
return $classes;
}
endif;
if ( ! function_exists( 'generate_content_classes' ) ) :
/**
* Adds custom classes to the content container
* @since 0.1
*/
add_filter( 'generate_content_class', 'generate_content_classes');
function generate_content_classes( $classes )
{
$right_sidebar_width = apply_filters( 'generate_right_sidebar_width', '25' );
$left_sidebar_width = apply_filters( 'generate_left_sidebar_width', '25' );
$total_sidebar_width = $left_sidebar_width + $right_sidebar_width;
$right_sidebar_tablet_width = apply_filters( 'generate_right_sidebar_tablet_width', $right_sidebar_width );
$left_sidebar_tablet_width = apply_filters( 'generate_left_sidebar_tablet_width', $left_sidebar_width );
$total_sidebar_tablet_width = $left_sidebar_tablet_width + $right_sidebar_tablet_width;
$classes[] = 'content-area';
$classes[] = 'grid-parent';
$classes[] = 'mobile-grid-100';
// Get the layout
$layout = generate_get_layout();
if ( '' !== $layout ) {
switch ( $layout ) {
case 'right-sidebar' :
$classes[] = 'grid-' . ( 100 - $right_sidebar_width );
$classes[] = 'tablet-grid-' . ( 100 - $right_sidebar_tablet_width );
break;
case 'left-sidebar' :
$classes[] = 'push-' . $left_sidebar_width;
$classes[] = 'grid-' . ( 100 - $left_sidebar_width );
$classes[] = 'tablet-push-' . $left_sidebar_tablet_width;
$classes[] = 'tablet-grid-' . ( 100 - $left_sidebar_tablet_width );
break;
case 'no-sidebar' :
$classes[] = 'grid-100';
$classes[] = 'tablet-grid-100';
break;
case 'both-sidebars' :
$classes[] = 'push-' . $left_sidebar_width;
$classes[] = 'grid-' . ( 100 - $total_sidebar_width );
$classes[] = 'tablet-push-' . $left_sidebar_tablet_width;
$classes[] = 'tablet-grid-' . ( 100 - $total_sidebar_tablet_width );
break;
case 'both-right' :
$classes[] = 'grid-' . ( 100 - $total_sidebar_width );
$classes[] = 'tablet-grid-' . ( 100 - $total_sidebar_tablet_width );
break;
case 'both-left' :
$classes[] = 'push-' . $total_sidebar_width;
$classes[] = 'grid-' . ( 100 - $total_sidebar_width );
$classes[] = 'tablet-push-' . $total_sidebar_tablet_width;
$classes[] = 'tablet-grid-' . ( 100 - $total_sidebar_tablet_width );
break;
}
}
return $classes;
}
endif;
if ( ! function_exists( 'generate_enhanced_image_navigation' ) ) :
/**
* Filter in a link to a content ID attribute for the next/previous image links on image attachment pages
*/
add_filter( 'attachment_link', 'generate_enhanced_image_navigation', 10, 2 );
function generate_enhanced_image_navigation( $url, $id ) {
if ( ! is_attachment() && ! wp_attachment_is_image( $id ) )
return $url;
$image = get_post( $id );
if ( ! empty( $image->post_parent ) && $image->post_parent != $id )
$url .= '#main';
return $url;
}
endif;
if ( ! function_exists( 'generate_header_classes' ) ) :
/**
* Adds custom classes to the header
* @since 0.1
*/
add_filter( 'generate_header_class', 'generate_header_classes');
function generate_header_classes( $classes )
{
$classes[] = 'site-header';
// Get theme options
$generate_settings = wp_parse_args(
get_option( 'generate_settings', array() ),
generate_get_defaults()
);
$header_layout = $generate_settings['header_layout_setting'];
if ( $header_layout == 'contained-header' ) :
$classes[] = 'grid-container';
$classes[] = 'grid-parent';
endif;
return $classes;
}
endif;
if ( ! function_exists( 'generate_inside_header_classes' ) ) :
/**
* Adds custom classes to inside the header
* @since 0.1
*/
add_filter( 'generate_inside_header_class', 'generate_inside_header_classes');
function generate_inside_header_classes( $classes )
{
$classes[] = 'inside-header';
// Get theme options
$generate_settings = wp_parse_args(
get_option( 'generate_settings', array() ),
generate_get_defaults()
);
$header_layout = $generate_settings['header_layout_setting'];
if ( $header_layout == 'fluid-header' || $header_layout == '' ) :
$classes[] = 'grid-container';
$classes[] = 'grid-parent';
endif;
return $classes;
}
endif;
if ( ! function_exists( 'generate_navigation_classes' ) ) :
/**
* Adds custom classes to the navigation
* @since 0.1
*/
add_filter( 'generate_navigation_class', 'generate_navigation_classes');
function generate_navigation_classes( $classes )
{
$classes[] = 'main-navigation';
// Get theme options
$generate_settings = wp_parse_args(
get_option( 'generate_settings', array() ),
generate_get_defaults()
);
$nav_layout = $generate_settings['nav_layout_setting'];
if ( $nav_layout == 'contained-nav' ) :
$classes[] = 'grid-container';
$classes[] = 'grid-parent';
endif;
return $classes;
}
endif;
if ( ! function_exists( 'generate_menu_classes' ) ) :
/**
* Adds custom classes to the menu
* @since 0.1
*/
add_filter( 'generate_menu_class', 'generate_menu_classes');
function generate_menu_classes( $classes )
{
$classes[] = 'menu';
$classes[] = 'sf-menu';
return $classes;
}
endif;
if ( ! function_exists( 'generate_footer_classes' ) ) :
/**
* Adds custom classes to the footer
* @since 0.1
*/
add_filter( 'generate_footer_class', 'generate_footer_classes');
function generate_footer_classes( $classes )
{
$classes[] = 'site-footer';
// Get theme options
$generate_settings = wp_parse_args(
get_option( 'generate_settings', array() ),
generate_get_defaults()
);
$footer_layout = $generate_settings['footer_layout_setting'];
if ( $footer_layout == 'contained-footer' ) :
$classes[] = 'grid-container';
$classes[] = 'grid-parent';
endif;
return $classes;
}
endif;
if ( ! function_exists( 'generate_main_classes' ) ) :
/**
* Adds custom classes to the <main> element
* @since 1.1.0
*/
add_filter( 'generate_main_class', 'generate_main_classes');
function generate_main_classes( $classes )
{
$classes[] = 'site-main';
return $classes;
}
endif;
if ( ! function_exists( 'generate_post_classes' ) ) :
/**
* Adds custom classes to the <article> element
* Remove .hentry class from pages to comply with structural data guidelines
* @since 1.3.39
*/
add_filter( 'post_class','generate_post_classes' );
function generate_post_classes( $classes )
{
if ( 'page' == get_post_type() ) {
$classes = array_diff( $classes, array( 'hentry' ) );
}
return $classes;
}
endif;