twentysixteen_content_width', 840 );
}
add_action( 'after_setup_theme', 'twentysixteen_content_width', 0 );
/**
* Add preconnect for Google Fonts.
*
* @since Twenty Sixteen 1.6
*
* @param array $urls URLs to print for resource hints.
* @param string $relation_type The relation type the URLs are printed.
* @return array $urls URLs to print for resource hints.
*/
function twentysixteen_resource_hints( $urls, $relation_type ) {
if ( wp_style_is( 'twentysixteen-fonts', 'queue' ) && 'preconnect' === $relation_type ) {
$urls[] = array(
'href' => 'https://fonts.gstatic.com',
'crossorigin',
);
}
return $urls;
}
add_filter( 'wp_resource_hints', 'twentysixteen_resource_hints', 10, 2 );
/**
* Registers a widget area.
*
* @link https://developer.wordpress.org/reference/functions/register_sidebar/
*
* @since Twenty Sixteen 1.0
*/
function twentysixteen_widgets_init() {
register_sidebar(
array(
'name' => __( 'Sidebar', 'twentysixteen' ),
'id' => 'sidebar-1',
'description' => __( 'Add widgets here to appear in your sidebar.', 'twentysixteen' ),
'before_widget' => '',
'before_title' => '',
)
);
register_sidebar(
array(
'name' => __( 'Content Bottom 1', 'twentysixteen' ),
'id' => 'sidebar-2',
'description' => __( 'Appears at the bottom of the content on posts and pages.', 'twentysixteen' ),
'before_widget' => '',
'before_title' => '',
)
);
register_sidebar(
array(
'name' => __( 'Content Bottom 2', 'twentysixteen' ),
'id' => 'sidebar-3',
'description' => __( 'Appears at the bottom of the content on posts and pages.', 'twentysixteen' ),
'before_widget' => '',
'before_title' => '',
)
);
register_sidebar(
array(
'name' => __( 'Footer 1', 'twentysixteen' ),
'id' => 'footer-1',
'description' => __( 'Appears at the bottom of posts and pages.', 'twentysixteen' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
'after_title' => '
',
)
);
register_sidebar(
array(
'name' => __( 'Footer 2', 'twentysixteen' ),
'id' => 'footer-2',
'description' => __( 'Appears at the bottom of posts and pages.', 'twentysixteen' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
'after_title' => '
',
)
);
register_sidebar(
array(
'name' => __( 'Footer 3', 'twentysixteen' ),
'id' => 'footer-3',
'description' => __( 'Appears at the bottom of posts and pages.', 'twentysixteen' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
'after_title' => '
',
)
);
register_sidebar(
array(
'name' => __( 'Top Left Header', 'twentysixteen' ),
'id' => 'top-left-header',
'description' => __( 'Appears at the top left side of posts and pages.', 'twentysixteen' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
'after_title' => '',
)
);
register_sidebar(
array(
'name' => __( 'Top Right Header', 'twentysixteen' ),
'id' => 'top-right-header',
'description' => __( 'Appears at the top right side of posts and pages.', 'twentysixteen' ),
'before_widget' => '',
'after_widget' => '',
'before_title' => '',
'after_title' => '',
)
);
}
add_action( 'widgets_init', 'twentysixteen_widgets_init' );
if ( ! function_exists( 'twentysixteen_fonts_url' ) ) :
/**
* Register Google fonts for Twenty Sixteen.
*
* Create your own twentysixteen_fonts_url() function to override in a child theme.
*
* @since Twenty Sixteen 1.0
*
* @return string Google fonts URL for the theme.
*/
function twentysixteen_fonts_url() {
$fonts_url = '';
$fonts = array();
$subsets = 'latin,latin-ext';
/* translators: If there are characters in your language that are not supported by Merriweather, translate this to 'off'. Do not translate into your own language. */
if ( 'off' !== _x( 'on', 'Merriweather font: on or off', 'twentysixteen' ) ) {
$fonts[] = 'Merriweather:400,700,900,400italic,700italic,900italic';
}
/* translators: If there are characters in your language that are not supported by Montserrat, translate this to 'off'. Do not translate into your own language. */
if ( 'off' !== _x( 'on', 'Montserrat font: on or off', 'twentysixteen' ) ) {
$fonts[] = 'Montserrat:400,700';
}
/* translators: If there are characters in your language that are not supported by Inconsolata, translate this to 'off'. Do not translate into your own language. */
if ( 'off' !== _x( 'on', 'Inconsolata font: on or off', 'twentysixteen' ) ) {
$fonts[] = 'Inconsolata:400';
}
if ( $fonts ) {
$fonts_url = add_query_arg(
array(
'family' => urlencode( implode( '|', $fonts ) ),
'subset' => urlencode( $subsets ),
),
'https://fonts.googleapis.com/css'
);
}
return $fonts_url;
}
endif;
/**
* Handles JavaScript detection.
*
* Adds a `js` class to the root `` element when JavaScript is detected.
*
* @since Twenty Sixteen 1.0
*/
function twentysixteen_javascript_detection() {
echo "\n";
}
add_action( 'wp_head', 'twentysixteen_javascript_detection', 0 );
/**
* Enqueues scripts and styles.
*
* @since Twenty Sixteen 1.0
*/
function twentysixteen_scripts() {
// Add custom fonts, used in the main stylesheet.
wp_enqueue_style( 'twentysixteen-fonts', twentysixteen_fonts_url(), array(), null );
// Add Genericons, used in the main stylesheet.
wp_enqueue_style( 'genericons', get_template_directory_uri() . '/genericons/genericons.css', array(), '3.4.1' );
// Theme stylesheet.
wp_enqueue_style( 'twentysixteen-style', get_stylesheet_uri() );
// Theme block stylesheet.
wp_enqueue_style( 'twentysixteen-block-style', get_template_directory_uri() . '/css/blocks.css', array( 'twentysixteen-style' ), '20181230' );
// Load the Internet Explorer specific stylesheet.
wp_enqueue_style( 'twentysixteen-ie', get_template_directory_uri() . '/css/ie.css', array( 'twentysixteen-style' ), '20160816' );
wp_style_add_data( 'twentysixteen-ie', 'conditional', 'lt IE 10' );
// Load the Internet Explorer 8 specific stylesheet.
wp_enqueue_style( 'twentysixteen-ie8', get_template_directory_uri() . '/css/ie8.css', array( 'twentysixteen-style' ), '20160816' );
wp_style_add_data( 'twentysixteen-ie8', 'conditional', 'lt IE 9' );
// Load the Internet Explorer 7 specific stylesheet.
wp_enqueue_style( 'twentysixteen-ie7', get_template_directory_uri() . '/css/ie7.css', array( 'twentysixteen-style' ), '20160816' );
wp_style_add_data( 'twentysixteen-ie7', 'conditional', 'lt IE 8' );
// Load the html5 shiv.
wp_enqueue_script( 'twentysixteen-html5', get_template_directory_uri() . '/js/html5.js', array(), '3.7.3' );
wp_script_add_data( 'twentysixteen-html5', 'conditional', 'lt IE 9' );
wp_enqueue_script( 'twentysixteen-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20160816', true );
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
if ( is_singular() && wp_attachment_is_image() ) {
wp_enqueue_script( 'twentysixteen-keyboard-image-navigation', get_template_directory_uri() . '/js/keyboard-image-navigation.js', array( 'jquery' ), '20160816' );
}
wp_enqueue_script( 'twentysixteen-script', get_template_directory_uri() . '/js/functions.js', array( 'jquery' ), '20181230', true );
wp_localize_script(
'twentysixteen-script',
'screenReaderText',
array(
'expand' => __( 'expand child menu', 'twentysixteen' ),
'collapse' => __( 'collapse child menu', 'twentysixteen' ),
)
);
}
add_action( 'wp_enqueue_scripts', 'twentysixteen_scripts' );
/**
* Enqueue styles for the block-based editor.
*
* @since Twenty Sixteen 1.6
*/
function twentysixteen_block_editor_styles() {
// Block styles.
wp_enqueue_style( 'twentysixteen-block-editor-style', get_template_directory_uri() . '/css/editor-blocks.css', array(), '20181230' );
// Add custom fonts.
wp_enqueue_style( 'twentysixteen-fonts', twentysixteen_fonts_url(), array(), null );
}
add_action( 'enqueue_block_editor_assets', 'twentysixteen_block_editor_styles' );
/**
* Adds custom classes to the array of body classes.
*
* @since Twenty Sixteen 1.0
*
* @param array $classes Classes for the body element.
* @return array (Maybe) filtered body classes.
*/
function twentysixteen_body_classes( $classes ) {
// Adds a class of custom-background-image to sites with a custom background image.
if ( get_background_image() ) {
$classes[] = 'custom-background-image';
}
// Adds a class of group-blog to sites with more than 1 published author.
if ( is_multi_author() ) {
$classes[] = 'group-blog';
}
// Adds a class of no-sidebar to sites without active sidebar.
if ( ! is_active_sidebar( 'sidebar-1' ) ) {
$classes[] = 'no-sidebar';
}
// Adds a class of hfeed to non-singular pages.
if ( ! is_singular() ) {
$classes[] = 'hfeed';
}
return $classes;
}
add_filter( 'body_class', 'twentysixteen_body_classes' );
/**
* Converts a HEX value to RGB.
*
* @since Twenty Sixteen 1.0
*
* @param string $color The original color, in 3- or 6-digit hexadecimal form.
* @return array Array containing RGB (red, green, and blue) values for the given
* HEX code, empty array otherwise.
*/
function twentysixteen_hex2rgb( $color ) {
$color = trim( $color, '#' );
if ( strlen( $color ) === 3 ) {
$r = hexdec( substr( $color, 0, 1 ) . substr( $color, 0, 1 ) );
$g = hexdec( substr( $color, 1, 1 ) . substr( $color, 1, 1 ) );
$b = hexdec( substr( $color, 2, 1 ) . substr( $color, 2, 1 ) );
} elseif ( strlen( $color ) === 6 ) {
$r = hexdec( substr( $color, 0, 2 ) );
$g = hexdec( substr( $color, 2, 2 ) );
$b = hexdec( substr( $color, 4, 2 ) );
} else {
return array();
}
return array(
'red' => $r,
'green' => $g,
'blue' => $b,
);
}
/**
* Custom template tags for this theme.
*/
require get_template_directory() . '/inc/template-tags.php';
/**
* Customizer additions.
*/
require get_template_directory() . '/inc/customizer.php';
/**
* Add custom image sizes attribute to enhance responsive image functionality
* for content images
*
* @since Twenty Sixteen 1.0
*
* @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 twentysixteen_content_image_sizes_attr( $sizes, $size ) {
$width = $size[0];
if ( 840 <= $width ) {
$sizes = '(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px';
}
if ( 'page' === get_post_type() ) {
if ( 840 > $width ) {
$sizes = '(max-width: ' . $width . 'px) 85vw, ' . $width . 'px';
}
} else {
if ( 840 > $width && 600 <= $width ) {
$sizes = '(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px';
} elseif ( 600 > $width ) {
$sizes = '(max-width: ' . $width . 'px) 85vw, ' . $width . 'px';
}
}
return $sizes;
}
add_filter( 'wp_calculate_image_sizes', 'twentysixteen_content_image_sizes_attr', 10, 2 );
/**
* Add custom image sizes attribute to enhance responsive image functionality
* for post thumbnails
*
* @since Twenty Sixteen 1.0
*
* @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 The filtered attributes for the image markup.
*/
function twentysixteen_post_thumbnail_sizes_attr( $attr, $attachment, $size ) {
if ( 'post-thumbnail' === $size ) {
if ( is_active_sidebar( 'sidebar-1' ) ) {
$attr['sizes'] = '(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 60vw, (max-width: 1362px) 62vw, 840px';
} else {
$attr['sizes'] = '(max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 88vw, 1200px';
}
}
return $attr;
}
add_filter( 'wp_get_attachment_image_attributes', 'twentysixteen_post_thumbnail_sizes_attr', 10, 3 );
/**
* Modifies tag cloud widget arguments to display all tags in the same font size
* and use list format for better accessibility.
*
* @since Twenty Sixteen 1.1
*
* @param array $args Arguments for tag cloud widget.
* @return array The filtered arguments for tag cloud widget.
*/
function twentysixteen_widget_tag_cloud_args( $args ) {
$args['largest'] = 1;
$args['smallest'] = 1;
$args['unit'] = 'em';
$args['format'] = 'list';
return $args;
}
add_filter( 'widget_tag_cloud_args', 'twentysixteen_widget_tag_cloud_args' );
add_action( 'pre_get_posts', 'set_my_posts_per_page' );
function set_my_posts_per_page( $query ) {
if( $query->is_main_query() && is_category( 'artistes' ) && ! is_admin() ) {
$query->set( 'posts_per_page', '4' );
if( isset($_GET['artist-country']) && $_GET['artist-country'] != '' ) {
$query->set('meta_key', 'artist-country');
$query->set('meta_value', $_GET['artist-country']);
}
if( isset($_GET['artist-name']) && $_GET['artist-name'] != '' ) {
$query->set('meta_key', 'artist-name');
$query->set('meta_value', $_GET['artist-name']);
}
if( isset($_GET['work-title']) && $_GET['work-title'] != '' ) {
$query->set('meta_key', 'work-title');
$query->set('meta_value', $_GET['work-title']);
}
if( isset($_GET['artist-style']) && $_GET['artist-style'] != '' ) {
$query->set('meta_key', 'artist-style');
$query->set('meta_value', $_GET['artist-style']);
}
}
if( $query->is_main_query() && is_category( 'expo' ) && ! is_admin() ) {
$query->set( 'posts_per_page', '6' );
if( isset($_GET['artist-country']) && $_GET['artist-country'] != '' ) {
$query->set('meta_key', 'artist-country');
$query->set('meta_value', $_GET['artist-country']);
}
if( isset($_GET['artist-name']) && $_GET['artist-name'] != '' ) {
$query->set('meta_key', 'artist-name');
$query->set('meta_value', $_GET['artist-name']);
}
if( isset($_GET['work-title']) && $_GET['work-title'] != '' ) {
$query->set('meta_key', 'work-title');
$query->set('meta_value', $_GET['work-title']);
}
if( isset($_GET['artist-style']) && $_GET['artist-style'] != '' ) {
$query->set('meta_key', 'artist-style');
$query->set('meta_value', $_GET['artist-style']);
}
}
}