File: /home/primrwxj/instadigitalphotography.com/wp-content/themes/essence-pro/functions.php
<?php
/**
* Essence Pro.
*
* This file adds functions to the Essence Pro Theme.
*
* @package Essence_Pro
* @author StudioPress
* @license GPL-2.0+
* @link https://my.studiopress.com/themes/essence/
*/
// Starts the engine.
require_once get_template_directory() . '/lib/init.php';
// Defines the child theme (do not remove).
define( 'CHILD_THEME_NAME', 'Essence Pro' );
define( 'CHILD_THEME_URL', 'http://my.studiopress.com/themes/essence/' );
define( 'CHILD_THEME_VERSION', '1.1.0' );
// Sets up the Theme.
require_once get_stylesheet_directory() . '/lib/theme-defaults.php';
add_action( 'after_setup_theme', 'essence_localization_setup' );
/**
* Sets localization (do not remove).
*
* @since 1.0.0
*/
function essence_localization_setup() {
load_child_theme_textdomain( 'essence-pro', get_stylesheet_directory() . '/languages' );
}
// Adds the theme helper functions.
require_once get_stylesheet_directory() . '/lib/helper-functions.php';
// Adds the theme title functions.
require_once get_stylesheet_directory() . '/lib/header-functions.php';
// Adds the theme title functions.
require_once get_stylesheet_directory() . '/lib/title-functions.php';
// Adds image upload and color select to WordPress Theme Customizer.
require_once get_stylesheet_directory() . '/lib/customizer/customize.php';
// Includes customizer CSS.
require_once get_stylesheet_directory() . '/lib/customizer/output.php';
// Adds WooCommerce support.
require_once get_stylesheet_directory() . '/lib/woocommerce/woocommerce-setup.php';
// Includes the customizer CSS for the WooCommerce plugin.
require_once get_stylesheet_directory() . '/lib/woocommerce/woocommerce-output.php';
// Includes notice to install Genesis Connect for WooCommerce.
require_once get_stylesheet_directory() . '/lib/woocommerce/woocommerce-notice.php';
add_action( 'after_setup_theme', 'genesis_child_gutenberg_support' );
/**
* Adds Gutenberg opt-in features and styling.
*
* Allows plugins to remove support if required.
*
* @since 1.1.0
*/
function genesis_child_gutenberg_support() {
require_once get_stylesheet_directory() . '/lib/gutenberg/init.php';
}
add_action( 'wp_enqueue_scripts', 'essence_enqueue_scripts_styles' );
/**
* Enqueues scripts and styles.
*
* @since 1.0.0
*/
function essence_enqueue_scripts_styles() {
wp_enqueue_style(
'essence-fonts',
'//fonts.googleapis.com/css?family=Alegreya+Sans:400,400i,700|Lora:400,700',
array(),
CHILD_THEME_VERSION
);
wp_enqueue_style(
'ionicons',
'//unpkg.com/ionicons@4.1.2/dist/css/ionicons.min.css',
array(),
CHILD_THEME_VERSION
);
wp_enqueue_script(
'essence-match-height',
get_stylesheet_directory_uri() . '/js/jquery.matchHeight.min.js',
array( 'jquery' ),
CHILD_THEME_VERSION,
true
);
wp_add_inline_script(
'essence-match-height',
"jQuery(document).ready( function() { jQuery( '.half-width-entries .content .entry, .flexible-widgets .entry, .pricing-table > div' ).matchHeight(); });"
);
wp_add_inline_script(
'essence-match-height',
"jQuery(document).ready( function() { jQuery( '.content, .sidebar' ).matchHeight({ property: 'min-height' }); });"
);
wp_enqueue_script(
'global-js',
get_stylesheet_directory_uri() . '/js/global.js',
array( 'jquery' ),
CHILD_THEME_VERSION,
true
);
$suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
wp_enqueue_script(
'essence-responsive-menu',
get_stylesheet_directory_uri() . '/js/responsive-menus' . $suffix . '.js',
array( 'jquery' ),
CHILD_THEME_VERSION,
true
);
wp_localize_script(
'essence-responsive-menu',
'genesis_responsive_menu',
essence_responsive_menu_settings()
);
}
/**
* Defines the responsive menu settings.
*
* @since 1.0.0
*/
function essence_responsive_menu_settings() {
$settings = array(
'mainMenu' => __( 'Menu', 'essence-pro' ),
'menuIconClass' => 'ionicons-before ion-ios-menu',
'subMenu' => __( 'Submenu', 'essence-pro' ),
'subMenuIconClass' => 'ionicons-before ion-ios-arrow-down',
'menuClasses' => array(
'combine' => array(
'.nav-primary',
'.nav-off-screen',
),
'others' => array(),
),
);
return $settings;
}
// Adds HTML5 markup structure.
add_theme_support(
'html5', array(
'caption',
'comment-form',
'comment-list',
'gallery',
'search-form',
)
);
// Adds Accessibility support.
add_theme_support(
'genesis-accessibility', array(
'404-page',
'drop-down-menu',
'headings',
'rems',
'search-form',
'skip-links',
)
);
// Adds viewport meta tag for mobile browsers.
add_theme_support( 'genesis-responsive-viewport' );
// Adds support for custom logo.
add_theme_support(
'custom-logo', array(
'flex-height' => true,
'flex-width' => true,
'header-selector' => '.site-title a',
'header-text' => false,
'height' => 160,
'width' => 600,
)
);
// Displays custom logo in site title area.
add_action( 'genesis_site_title', 'the_custom_logo', 0 );
// Adds support for custom header.
add_theme_support(
'custom-header', array(
'default-image' => essence_get_default_hero_background_image(),
'header-text' => false,
'header-selector' => '.header-hero',
'flex-height' => true,
'flex-width' => true,
'height' => 800,
'width' => 1600,
'wp-head-callback' => 'essence_header_style',
)
);
// Registers default header image.
register_default_headers(
array(
'child' => array(
'url' => essence_get_default_hero_background_image(),
'thumbnail_url' => essence_get_default_hero_background_image(),
'description' => __( 'Essence Header Image', 'essence-pro' ),
),
)
);
// Adds support for after entry widget.
add_theme_support( 'genesis-after-entry-widget-area' );
// Adds image sizes.
add_image_size( 'sidebar-featured-thumb', 70, 60, true );
add_image_size( 'featured-image', 800, 400, true );
add_image_size( 'header-hero', 1600, 800, true );
// Removes header right widget area.
unregister_sidebar( 'header-right' );
// Removes secondary sidebar.
unregister_sidebar( 'sidebar-alt' );
// Removes site layouts.
genesis_unregister_layout( 'content-sidebar-sidebar' );
genesis_unregister_layout( 'sidebar-content-sidebar' );
genesis_unregister_layout( 'sidebar-sidebar-content' );
// Removes output of primary navigation right extras.
remove_filter( 'genesis_nav_items', 'genesis_nav_right', 10, 2 );
remove_filter( 'wp_nav_menu_items', 'genesis_nav_right', 10, 2 );
add_action( 'genesis_theme_settings_metaboxes', 'essence_remove_genesis_metaboxes' );
/**
* Removes navigation meta box.
*
* @since 1.0.0
*
* @param string $_genesis_theme_settings The page hook name.
*/
function essence_remove_genesis_metaboxes( $_genesis_theme_settings ) {
remove_meta_box( 'genesis-theme-settings-header', $_genesis_theme_settings, 'main' );
remove_meta_box( 'genesis-theme-settings-nav', $_genesis_theme_settings, 'main' );
}
add_filter( 'genesis_skip_links_output', 'essence_content_skip_links_output' );
/**
* Changes the target of the "Skip to content" skip link.
*
* @since 1.0.0
*
* @param array $links The list of skip links.
* @return array $links The modified list of skip links.
*/
function essence_content_skip_links_output( $links ) {
unset( $links['genesis-content'] );
$new_links = $links;
array_splice( $new_links, 1 );
$new_links['hero-page-title'] = __( 'Skip to content', 'essence-pro' );
return array_merge( $new_links, $links );
}
add_filter( 'genesis_skip_links_output', 'essence_skip_links_output' );
/**
* Removes skip link for primary navigation and adds skip link for footer widgets.
*
* @since 1.0.0
*
* @param array $links The list of skip links.
* @return array $links The modified list of skip links.
*/
function essence_skip_links_output( $links ) {
if ( isset( $links['genesis-nav-primary'] ) ) {
unset( $links['genesis-nav-primary'] );
}
$new_links = $links;
array_splice( $new_links, 3 );
if ( is_active_sidebar( 'after-content-featured' ) ) {
$new_links['after-content-featured'] = __( 'Skip to footer', 'essence-pro' );
}
return array_merge( $new_links, $links );
}
// Renames primary and secondary navigation menus.
add_theme_support(
'genesis-menus', array(
'primary' => __( 'Header Menu', 'essence-pro' ),
'secondary' => __( 'Footer Menu', 'essence-pro' ),
'off-screen' => __( 'Off Screen', 'essence-pro' ),
)
);
// Repositions primary navigation menu.
remove_action( 'genesis_after_header', 'genesis_do_nav' );
add_action( 'genesis_header', 'genesis_do_nav', 13 );
// Repositions the secondary navigation menu.
remove_action( 'genesis_after_header', 'genesis_do_subnav' );
add_action( 'genesis_footer', 'genesis_do_subnav', 5 );
add_filter( 'wp_nav_menu_args', 'essence_secondary_menu_args' );
/**
* Reduces the secondary navigation menu to one level depth.
*
* @since 1.0.0
*
* @param array $args The WP navigation menu arguments.
* @return array The modified menu arguments.
*/
function essence_secondary_menu_args( $args ) {
if ( 'secondary' === $args['theme_location'] ) {
$args['depth'] = 1;
}
return $args;
}
add_filter( 'genesis_search_text', 'essence_search_button_text' );
/**
* Changes search form placeholder text.
*
* @since 1.0.0
*
* @param string $text The search form placeholder text.
* @return string The modified search form placeholder text.
*/
function essence_search_button_text( $text ) {
return esc_attr( 'Search' );
}
add_filter( 'get_the_content_limit', 'essence_content_limit_read_more_markup', 10, 3 );
/**
* Modifies the generic more link markup for posts.
*
* @since 1.0.0
*
* @param string $output The current full HTML.
* @param string $content The content HTML.
* @param string $link The link HTML.
* @return string The new more link HTML.
*/
function essence_content_limit_read_more_markup( $output, $content, $link ) {
if ( is_page_template( 'page_blog.php' ) || is_home() || is_archive() || is_search() ) {
$link = sprintf( '<a href="%s" class="more-link button text">%s</a>', get_the_permalink(), genesis_a11y_more_link( __( 'Continue Reading', 'essence-pro' ) ) );
}
$output = sprintf( '<p>%s …</p><p class="more-link-wrap">%s</p>', $content, str_replace( '…', '', $link ) );
return $output;
}
add_filter( 'genesis_author_box_gravatar_size', 'essence_author_box_gravatar' );
/**
* Modifies the size of the Gravatar in the author box.
*
* @since 1.0.0
*
* @param int $size Current Gravatar size.
* @return int New size.
*/
function essence_author_box_gravatar( $size ) {
return 90;
}
add_filter( 'genesis_comment_list_args', 'essence_comments_gravatar' );
/**
* Modifies the size of the Gravatar in the entry comments.
*
* @since 1.0.0
*
* @param array $args The comment list arguments.
* @return array Arguments with new avatar size.
*/
function essence_comments_gravatar( $args ) {
$args['avatar_size'] = 60;
return $args;
}
// Moves image above post title.
remove_action( 'genesis_entry_content', 'genesis_do_post_image', 8 );
add_action( 'genesis_entry_header', 'genesis_do_post_image', 1 );
// Repositions the breadcrumbs.
remove_action( 'genesis_before_loop', 'genesis_do_breadcrumbs' );
add_action( 'genesis_after_header', 'genesis_do_breadcrumbs', 90 );
// Removes the entry footer.
remove_action( 'genesis_entry_footer', 'genesis_post_meta' );
remove_action( 'genesis_entry_footer', 'genesis_entry_footer_markup_open', 5 );
remove_action( 'genesis_entry_footer', 'genesis_entry_footer_markup_close', 15 );
add_filter( 'genesis_post_info', 'essence_modify_post_info' );
/**
* Modifies the meta information in the entry header.
*
* @since 1.0.0
*
* @param string $post_info Current post info.
* @return string New post info.
*/
function essence_modify_post_info( $post_info ) {
global $post;
setup_postdata( $post );
if ( is_single() ) {
$post_info = '[post_categories before="" after=" /"] [post_date] <i class="byline">by</i> [post_author_posts_link] [post_comments before="/ "] [post_edit]';
} else {
$post_info = '[post_categories before=""]';
}
return $post_info;
}
add_filter( 'comment_author_says_text', 'essence_comment_author_says_text' );
/**
* Modifies the author says text in comments.
*
* @since 1.0.0
*
* @return string New author says text.
*/
function essence_comment_author_says_text() {
return '';
}
/**
* Counts used widgets in given sidebar.
*
* @since 1.0.0
*
* @param string $id The sidebar ID.
* @return int|void The number of widgets, or nothing.
*/
function essence_count_widgets( $id ) {
$sidebars_widgets = wp_get_sidebars_widgets();
if ( isset( $sidebars_widgets[ $id ] ) ) {
return count( $sidebars_widgets[ $id ] );
}
}
/**
* Gives class name based on widget count.
*
* @since 1.0.0
*
* @param string $id The widget ID.
* @return string The class.
*/
function essence_widget_area_class( $id ) {
$count = essence_count_widgets( $id );
$class = '';
if ( 1 === $count ) {
$class .= ' widget-full';
} elseif ( 0 === $count % 3 ) {
$class .= ' widget-thirds';
} elseif ( 0 === $count % 4 ) {
$class .= ' widget-fourths';
} elseif ( 1 === $count % 2 ) {
$class .= ' widget-halves uneven';
} else {
$class .= ' widget-halves';
}
return $class;
}
/**
* Helper function to handle outputting widget markup and classes.
*
* @since 1.0.0
*
* @param string $id The id of the widget area.
*/
function essence_do_widget( $id ) {
$count = essence_count_widgets( $id );
$columns = essence_widget_area_class( $id );
genesis_widget_area(
$id, array(
'before' => "<div id=\"$id\" class=\"$id\"><div class=\"flexible-widgets widget-area $columns\"><div class=\"wrap\">",
'after' => '</div></div></div>',
)
);
}
add_action( 'genesis_before_footer', 'essence_after_content_featured', 13 );
/**
* Adds a flexible featured widget area above the footer.
*
* @since 1.0.0
*/
function essence_after_content_featured() {
if ( is_active_sidebar( 'after-content-featured' ) ) {
essence_do_widget( 'after-content-featured' );
}
}
add_action( 'genesis_before_footer', 'essence_footer_cta', 17 );
/**
* Adds the above footer widget area.
*
* @since 1.0.0
*/
function essence_footer_cta() {
genesis_widget_area(
'footer-cta', array(
'before' => '<div id="footer-cta" class="footer-cta"><div class="wrap"><div class="widget-area">',
'after' => '</div></div></div>',
)
);
}
// Registers widget areas.
genesis_register_sidebar(
array(
'id' => 'hero-section',
'name' => __( 'Hero Section', 'essence-pro' ),
'description' => __( 'This is the Hero widget section on the front page (must be enabled in Customizer).', 'essence-pro' ),
)
);
genesis_register_sidebar(
array(
'id' => 'front-page-1',
'name' => __( 'Front Page 1', 'essence-pro' ),
'description' => __( 'This is the front page 1 section.', 'essence-pro' ),
)
);
genesis_register_sidebar(
array(
'id' => 'front-page-2',
'name' => __( 'Front Page 2', 'essence-pro' ),
'description' => __( 'This is the front page 2 section.', 'essence-pro' ),
)
);
genesis_register_sidebar(
array(
'id' => 'front-page-featured',
'name' => __( 'Front Page Featured', 'essence-pro' ),
'description' => __( 'This is the front page featured section.', 'essence-pro' ),
)
);
genesis_register_sidebar(
array(
'id' => 'after-content-featured',
'name' => __( 'After Content Featured', 'essence-pro' ),
'description' => __( 'This is the featured section that displays after the content area.', 'essence-pro' ),
)
);
genesis_register_sidebar(
array(
'id' => 'footer-cta',
'name' => __( 'Footer CTA', 'essence-pro' ),
'description' => __( 'This is the call to action section above the footer.', 'essence-pro' ),
)
);