52 lines
1.5 KiB
PHP
52 lines
1.5 KiB
PHP
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<?php
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/**
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* SVG icons related functions
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*
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* @package WordPress
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* @subpackage Twenty_Nineteen
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*/
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/**
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* Gets the SVG code for a given icon.
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*/
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function twentynineteen_get_icon_svg( $icon, $size = 24 ) {
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return TwentyNineteen_SVG_Icons::get_svg( 'ui', $icon, $size );
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}
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/**
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* Gets the SVG code for a given social icon.
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*/
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function twentynineteen_get_social_icon_svg( $icon, $size = 24 ) {
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return TwentyNineteen_SVG_Icons::get_svg( 'social', $icon, $size );
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}
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/**
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* Detects the social network from a URL and returns the SVG code for its icon.
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*/
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function twentynineteen_get_social_link_svg( $uri, $size = 24 ) {
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return TwentyNineteen_SVG_Icons::get_social_link_svg( $uri, $size );
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}
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/**
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* Display SVG icons in social links menu.
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*
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* @param string $item_output The menu item output.
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* @param WP_Post $item Menu item object.
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* @param int $depth Depth of the menu.
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* @param array $args wp_nav_menu() arguments.
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* @return string $item_output The menu item output with social icon.
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*/
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function twentynineteen_nav_menu_social_icons( $item_output, $item, $depth, $args ) {
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// Change SVG icon inside social links menu if there is supported URL.
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if ( 'social' === $args->theme_location ) {
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$svg = twentynineteen_get_social_link_svg( $item->url, 26 );
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if ( empty( $svg ) ) {
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$svg = twentynineteen_get_icon_svg( 'link' );
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}
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$item_output = str_replace( $args->link_after, '</span>' . $svg, $item_output );
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}
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return $item_output;
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}
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add_filter( 'walker_nav_menu_start_el', 'twentynineteen_nav_menu_social_icons', 10, 4 );
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