'icon-stroke icon-dropdown', 'icon' => 'chevron-bottom' ) );
$toggle_menu = sprintf( '',
self::get_svg( array( 'class' => 'icon-stroke', 'icon' => 'chevron-top' ) ),
self::get_svg( array( 'class' => 'icon-stroke', 'icon' => 'chevron-bottom' ) )
);
if ( 'menu-1' === $args->theme_location ) {
foreach ( $item->classes as $value ) {
if ( 'menu-item-has-children' === $value || 'page_item_has_children' === $value ) {
$title = $title . $dropdown_menu . $toggle_menu;
}
}
}
return $title;
}
/**
* 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.
*/
public function social_menu_icons( $item_output, $item, $depth, $args ) {
// Get supported social icons.
$social_icons = $this->social_icons();
// Change SVG icon inside social links menu if there is supported URL.
if ( 'menu-3' === $args->theme_location ) {
foreach ( $social_icons as $attr => $value ) {
if ( false !== strpos( $item_output, $attr ) ) {
$item_output = str_replace( $args->link_after, '' . self::get_svg( array( 'icon' => esc_attr( $value ) ) ), $item_output );
}
}
}
return $item_output;
}
/**
* Add itemprop "sameAs" at anchor link.
*
* @param array $atts Menu attributes.
* @param WP_Post $item Menu item object.
* @param array $args wp_nav_menu() arguments.
* @return string $atts The menu item output with social icon.
*/
public function social_link( $atts, $item, $args ) {
if ( 'menu-3' === $args->theme_location ) {
$atts['itemprop'] = 'sameAs';
return $atts;
}
return $atts;
}
/**
* Social icons.
*
* @return array
*/
public function social_icons() {
/** @var array [Supported social links icons.] */
$social_links_icons = array(
'amazon.com' => 'amazon',
'behance.net' => 'behance',
'bitbucket.org' => 'bitbucket',
'blogger.com' => 'blogger',
'buysellads.com' => 'buysellads',
'codepen.io' => 'codepen',
'del.icio.us' => 'delicious',
'deviantart.com' => 'deviantart',
'digg.com' => 'digg',
'digitalocean.com' => 'digitalocean',
'dribbble.com' => 'dribbble',
'dropbox.com' => 'dropbox',
'facebook.com' => 'facebook',
'flickr.com' => 'flickr',
'foursquare.com' => 'foursquare',
'getpocket.com' => 'getpocket',
'github.com' => 'github',
'gitlab.com' => 'gitlab',
'gitter.im' => 'gitter',
'plus.google.com' => 'google-plus',
'wallet.google.com' => 'google-wallet',
'hubspot.com' => 'hubspot',
'instagram.com' => 'instagram',
'jsfiddle.net' => 'jsfiddle',
'kickstarter.com' => 'kickstarter',
'last.fm' => 'lastfm',
'leanpub.com' => 'leanpub',
'linkedin.com' => 'linkedin',
'medium.com' => 'medium',
'mailto:' => 'envelope',
'openid.net' => 'openid.net',
'patreon.com' => 'patreon',
'paypal.com' => 'paypal',
'paypal.me' => 'paypal',
'pinterest.com' => 'pinterest',
'quora.com' => 'quora',
'reddit.com' => 'reddit',
'renren' => 'renren',
'skype.com' => 'skype',
'skype:' => 'skype',
'slack.com' => 'slack',
'slideshare.com' => 'slideshare',
'snapchat.com' => 'snapchat',
'soundcloud.com' => 'soundcloud',
'spotify.com' => 'spotify',
'stackexchange.com' => 'stackexchange',
'stackoverflow.com' => 'stackoverflow',
'steam.com' => 'steam',
'stumbleupon.com' => 'stumbleupon',
'telegram.org' => 'telegram',
'telegram.me' => 'telegram',
'trello.com' => 'trello',
'tripadvisor.com' => 'tripadvisor',
'tumblr.com' => 'tumblr',
'twitch.com' => 'twitch',
'twitter.com' => 'twitter',
'vimeo.com' => 'vimeo',
'vk.com' => 'vk',
'whatsapp.com' => 'whatsapp',
'api.whatsapp.com' => 'whatsapp',
'wikipedia.org' => 'wikipedia',
'wordpress.com' => 'wordpress',
'wordpress.org' => 'wordpress',
'xing.com' => 'xing',
'yahoo.com' => 'yahoo',
'yandex.com' => 'yandex',
'yelp.com' => 'yelp',
'youtube.com' => 'youtube'
);
/**
* Filter Baltic social links icons.
*
* @since Baltic 1.0.0
*
* @param array $social_links_icons Array of social links icons.
*/
return apply_filters( 'baltic_social_links_icons', $social_links_icons );
}
/**
* Echo SVG Markup.
*
* @param array $args {
* Parameters needed to display an SVG.
*
* @type string $class Optional SVG class.
* @type string $icon Required SVG icon filename.
* @type string $title Optional SVG title.
* @type string $desc Optional SVG description.
* }
* @return string SVG markup.
*/
public static function svg( $args = array() ) {
echo self::get_svg( $args ); // WPCS: XSS ok.
}
/**
* Return SVG markup.
*
* @param array $args {
* Parameters needed to display an SVG.
*
* @type string $class Optional SVG class.
* @type string $icon Required SVG icon filename.
* @type string $title Optional SVG title.
* @type string $desc Optional SVG description.
* }
* @return string SVG markup.
*/
public static function get_svg( $args = array() ) {
// Make sure $args are an array.
if ( empty( $args ) ) {
return __( 'Please define default parameters in the form of an array.', 'baltic' );
}
// Define an icon.
if ( false === array_key_exists( 'icon', $args ) ) {
return __( 'Please define an SVG icon filename.', 'baltic' );
}
// Set defaults.
$defaults = array(
'class' => 'icon',
'icon' => '',
'title' => '',
'desc' => '',
'fallback' => false,
);
// Parse args.
$args = wp_parse_args( $args, $defaults );
// Set aria hidden.
$aria_hidden = ' aria-hidden="true"';
// Set ARIA.
$aria_labelledby = '';
/*
* Baltic 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;
}
}