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functions.php
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<?php
/**
* Gema functions and definitions.
*
* @link https://developer.wordpress.org/themes/basics/theme-functions/
*
* @package Gema Lite
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
if ( ! function_exists( 'gema_lite_setup' ) ) :
/**
* Sets up theme defaults and registers support for various WordPress features.
*
* Note that this function is hooked into the after_setup_theme hook, which
* runs before the init hook. The init hook is too late for some features, such
* as indicating support for post thumbnails.
*/
function gema_lite_setup() {
/*
* Make theme available for translation.
* Translations can be filed in the /languages/ directory.
* If you're building a theme based on Gema, use a find and replace
* to change 'gema' to the name of your theme in all the template files.
*/
load_theme_textdomain( 'gema-lite', get_template_directory() . '/languages' );
// Add default posts and comments RSS feed links to head.
add_theme_support( 'automatic-feed-links' );
/*
* Let WordPress manage the document title.
* By adding theme support, we declare that this theme does not use a
* hard-coded <title> tag in the document head, and expect WordPress to
* provide it for us.
*/
add_theme_support( 'title-tag' );
/*
* Enable support for Post Thumbnails on posts and pages.
*
* @link http://codex.wordpress.org/Function_Reference/add_theme_support#Post_Thumbnails
*/
add_theme_support( 'post-thumbnails' );
//used as featured image for posts on home page and archive pages
add_image_size( 'gema-super-small', 10, 10, false );
add_image_size( 'gema-archive-landscape', 432, 9999, false );
add_image_size( 'gema-archive-portrait', 396, 9999, false );
//used for the single post featured image
add_image_size( 'gema-single-landscape', 1120, 9999, false );
add_image_size( 'gema-single-portrait', 660, 9999, false );
// This theme uses wp_nav_menu() in one location.
register_nav_menus( array(
'primary' => esc_html__( 'Primary Menu', 'gema-lite' ),
'footer' => esc_html__( 'Footer Menu', 'gema-lite' ),
) );
/*
* Switch default core markup for search form, comment form, and comments
* to output valid HTML5.
*/
add_theme_support( 'html5', array(
'search-form',
'comment-form',
'gallery',
'caption',
) );
/*
* Enable support for custom logo.
*/
add_theme_support( 'custom-logo', array(
'height' => 220,
'width' => 710,
'flex-height' => true,
'header-text' => array(
'site-title',
'site-description-text',
)
) );
add_image_size( 'gema-site-logo', 710, 220, false );
/**
* Enable support for the Style Manager Customizer section (via Customify).
*/
add_theme_support( 'customizer_style_manager' );
/*
* Add editor styles and fonts
*/
add_editor_style( array( gema_lite_google_fonts_url() ) );
add_editor_style( array( 'editor-style.css' ) );
}
endif; // gema_lite_setup
add_action('after_setup_theme', 'gema_lite_setup' );
/*
* Enable support for Post Formats.
* See https://developer.wordpress.org/themes/functionality/post-formats/
*/
add_theme_support( 'post-formats', array( 'quote', 'gallery', 'video', 'audio', 'image', 'link' ) );
/**
* Set the content width in pixels, based on the theme's design and stylesheet.
*
* Priority 0 to make it available to lower priority callbacks.
*
* @global int $content_width
*/
function gema_lite_content_width() {
$GLOBALS['content_width'] = apply_filters('gema_content_width', 660);
}
add_action('after_setup_theme', 'gema_lite_content_width', 0);
/**
* Enqueue scripts and styles.
*/
function gema_lite_scripts() {
$theme = wp_get_theme( get_template() );
// The main theme stylesheet
wp_enqueue_style( 'gema-style', get_parent_theme_file_uri( 'style.css' ), array(), $theme->get( 'Version' ) );
wp_style_add_data( 'gema-style', 'rtl', 'replace' );
/* Default Self-hosted Fonts */
wp_enqueue_style( 'gema-fonts-butler', gema_lite_butler_font_url() );
wp_register_script('bricklayer', get_parent_theme_file_uri( 'js/bricklayer.js' ), array(), '20170421', true);
wp_enqueue_script('gema-modernizr', get_parent_theme_file_uri( 'js/modernizr-custom.js' ), array(), '20160322', true);
/* Enqueue the main theme script file */
wp_enqueue_script( 'gema-scripts', get_parent_theme_file_uri( 'assets/js/main.js' ), array( 'jquery', 'bricklayer', 'imagesloaded', 'hoverIntent' ), $theme->get( 'Version' ), true );
wp_enqueue_style( 'gema-lite-google-fonts', gema_lite_google_fonts_url() );
if ( is_singular() && comments_open() && get_option('thread_comments') ) {
wp_enqueue_script('comment-reply');
}
}
add_action( 'wp_enqueue_scripts', 'gema_lite_scripts' );
function gema_lite_gutenberg_styles() {
wp_enqueue_style( 'gema-lite-gutenberg', get_theme_file_uri( '/editor.css' ), false );
wp_enqueue_style( 'gema-google-fonts', gema_lite_montserrat_font_url() );
}
add_action( 'enqueue_block_editor_assets', 'gema_lite_gutenberg_styles' );
/**
* Add custom image sizes attribute to enhance responsive image functionality
* for content images
*
* @since Gema Lite 1.0.0
*
* @param string $sizes A source size value for use in a 'sizes' attribute.
* @param array $size Image size. Accepts an array of width and height
* values in pixels (in that order).
* @return string A source size value for use in a content image 'sizes' attribute.
*/
function gema_lite_content_image_sizes_attr( $sizes, $size ) {
$sizes = '(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px';
return $sizes;
}
add_filter( 'wp_calculate_image_sizes', 'gema_lite_content_image_sizes_attr', 10 , 2 );
/**
* Add custom image sizes attribute to enhance responsive image functionality
* for post thumbnails
*
* @since Gema Lite 1.0.0
*
* @param array $attr Attributes for the image markup.
* @param int $attachment Image attachment ID.
* @param array $size Registered image size or flat array of height and width dimensions.
* @return array A source size value for use in a post thumbnail 'sizes' attribute.
*/
function gema_lite_post_thumbnail_sizes_attr( $attr, $attachment, $size ) {
switch ($size) {
case 'gema-single-landscape':
case 'gema-single-portrait':
$attr['sizes'] = '(max-width: 900px) 100vw, (max-width: 1260px) 920px, 1060px';
break;
case 'gema-portrait':
$attr['sizes'] = '(max-width: 470px) 100vw, 432px';
break;
case 'gema-landscape':
$attr['sizes'] = '(max-width: 470px) 100vw, 396px';
break;
default:
break;
}
return $attr;
}
add_filter( 'wp_get_attachment_image_attributes', 'gema_lite_post_thumbnail_sizes_attr', 10 , 3 );
/**
* Custom template tags for this theme.
*/
require_once trailingslashit( get_template_directory() ) . 'inc/template-tags.php';
/**
* Custom functions that act independently of the theme templates.
*/
require_once trailingslashit( get_template_directory() ) . 'inc/extras.php';
/**
* Customizer additions.
*/
require_once trailingslashit( get_template_directory() ) . 'inc/customizer.php';
/**
* Load the Hybrid Media Grabber class
*/
require_once trailingslashit( get_template_directory() ) . 'inc/hybrid-media-grabber.php';
/**
* Admin dashboard related logic.
*/
require_once trailingslashit( get_template_directory() ) . 'inc/admin.php';
/**
* Various plugins integrations.
*/
require_once trailingslashit( get_template_directory() ) . 'inc/integrations.php';