'',
'title' => '',
'desc' => '',
'fallback' => false,
'class' => '',
);
// Parse args.
$args = wp_parse_args( $args, $defaults );
// Set aria hidden.
$aria_hidden = ' aria-hidden="true"';
// Set ARIA.
$aria_labelledby = '';
/*
* Theme doesn't use the SVG title or description attributes; non-decorative icons are described with .screen-reader-text.
*
* However, child themes can use the title and description to add information to non-decorative SVG icons to improve accessibility.
*
* Example 1 with title: 'arrow-right', 'title' => __( 'This is the title', 'textdomain' ) ) ); ?>
*
* Example 2 with title and description: 'arrow-right', 'title' => __( 'This is the title', 'textdomain' ), 'desc' => __( 'This is the description', 'textdomain' ) ) ); ?>
*
* See https://www.paciellogroup.com/blog/2013/12/using-aria-enhance-svg-accessibility/.
*/
if ( $args['title'] ) {
$aria_hidden = '';
$unique_id = uniqid();
$aria_labelledby = ' aria-labelledby="title-' . $unique_id . '"';
if ( $args['desc'] ) {
$aria_labelledby = ' aria-labelledby="title-' . $unique_id . ' desc-' . $unique_id . '"';
}
}
// Begin SVG markup.
$svg = '';
return $svg;
}
/**
* Display SVG icons in social links menu.
*
* @param string $item_output The menu item output.
* @param WP_Post $item Menu item object.
* @param int $depth Depth of the menu.
* @param array $args wp_nav_menu() arguments.
* @return string $item_output The menu item output with social icon.
*/
function jdd_nav_menu_social_icons( $item_output, $item, $depth, $args ) {
$menu_object = wp_get_nav_menu_object( 'social-menu' );
$made_replacement = false;
if ( $menu_object ) {
$social_menu_id = $menu_object->term_id;
if ( is_object( $args->menu ) ) {
$cur_obj = $args->menu;
$cur_menu = $cur_obj->term_id;
} else {
$cur_menu = $args->menu;
}
// Change SVG icon inside social links menu if there is supported URL.
if ( $social_menu_id === $cur_menu ) {
// Load the social icons.
$social_icons = jdd_social_links_icons();
$is_menu_assigned = $args->theme_location;
$item_output = str_replace( 'itemprop="url">', 'itemprop="url">' , $item_output );
$item_output = str_replace( '', '' , $item_output );
foreach ( $social_icons as $attr => $value ) {
if ( false !== strpos( $item_output, $attr ) ) {
$made_replacement = true;
if ( $is_menu_assigned ) {
$item_output = str_replace( '', '' . jdd_get_svg( array( 'icon' => esc_attr( $value ) ) ), $item_output );
} else {
$item_output = str_replace( '', '' . jdd_get_svg( array( 'icon' => esc_attr( $value ) ) ), $item_output );
}
}
}
if ( ! $made_replacement ) {
if ( $is_menu_assigned ) {
$item_output = str_replace( '', '' . jdd_get_svg( array( 'icon' => esc_attr( 'chain' ) ) ), $item_output );
} else {
$item_output = str_replace( '', '' . jdd_get_svg( array( 'icon' => esc_attr( 'chain' ) ) ), $item_output );
}
}
}
}
return $item_output;
}
add_filter( 'walker_nav_menu_start_el', 'jdd_nav_menu_social_icons', 10, 4 );
/**
* Returns an array of supported social links (URL and icon name).
*
* @return array $social_links_icons
*/
function jdd_social_links_icons() {
// Supported social links icons.
$social_links_icons = array(
'behance.net' => 'behance',
'codepen.io' => 'codepen',
'deviantart.com' => 'deviantart',
'digg.com' => 'digg',
'dribbble.com' => 'dribbble',
'dropbox.com' => 'dropbox',
'facebook.com' => 'facebook',
'flickr.com' => 'flickr',
'foursquare.com' => 'foursquare',
'plus.google.com' => 'google-plus',
'github.com' => 'github',
'instagram.com' => 'instagram',
'linkedin.com' => 'linkedin',
'mailto:' => 'envelope-o',
'medium.com' => 'medium',
'pinterest.com' => 'pinterest-p',
'getpocket.com' => 'get-pocket',
'reddit.com' => 'reddit-alien',
'skype.com' => 'skype',
'skype:' => 'skype',
'slideshare.net' => 'slideshare',
'snapchat.com' => 'snapchat-ghost',
'soundcloud.com' => 'soundcloud',
'spotify.com' => 'spotify',
'stumbleupon.com' => 'stumbleupon',
'tumblr.com' => 'tumblr',
'twitch.tv' => 'twitch',
'twitter.com' => 'twitter',
'vimeo.com' => 'vimeo',
'vine.co' => 'vine',
'vk.com' => 'vk',
'wordpress.org' => 'wordpress',
'wordpress.com' => 'wordpress',
'yelp.com' => 'yelp',
'youtube.com' => 'youtube',
);
/**
* Filter JDD Starter Themesocial links icons.
*
* @since JDD Starter Theme1.0
*
* @param array $social_links_icons
*/
return apply_filters( 'jdd_social_links_icons', $social_links_icons );
}