[ Index ] |
PHP Cross Reference of WordPress |
[Summary view] [Print] [Text view]
1 <?php 2 /** 3 * SVG icons related functions 4 * 5 * @package WordPress 6 * @subpackage Twenty_Nineteen 7 * @since Twenty Nineteen 1.0 8 */ 9 10 /** 11 * Gets the SVG code for a given icon. 12 */ 13 function twentynineteen_get_icon_svg( $icon, $size = 24 ) { 14 return TwentyNineteen_SVG_Icons::get_svg( 'ui', $icon, $size ); 15 } 16 17 /** 18 * Gets the SVG code for a given social icon. 19 */ 20 function twentynineteen_get_social_icon_svg( $icon, $size = 24 ) { 21 return TwentyNineteen_SVG_Icons::get_svg( 'social', $icon, $size ); 22 } 23 24 /** 25 * Detects the social network from a URL and returns the SVG code for its icon. 26 */ 27 function twentynineteen_get_social_link_svg( $uri, $size = 24 ) { 28 return TwentyNineteen_SVG_Icons::get_social_link_svg( $uri, $size ); 29 } 30 31 /** 32 * Display SVG icons in social links menu. 33 * 34 * @param string $item_output The menu item's starting HTML output. 35 * @param WP_Post $item Menu item data object. 36 * @param int $depth Depth of the menu. Used for padding. 37 * @param stdClass $args An object of wp_nav_menu() arguments. 38 * @return string The menu item output with social icon. 39 */ 40 function twentynineteen_nav_menu_social_icons( $item_output, $item, $depth, $args ) { 41 // Change SVG icon inside social links menu if there is supported URL. 42 if ( 'social' === $args->theme_location ) { 43 $svg = twentynineteen_get_social_link_svg( $item->url, 26 ); 44 if ( empty( $svg ) ) { 45 $svg = twentynineteen_get_icon_svg( 'link' ); 46 } 47 $item_output = str_replace( $args->link_after, '</span>' . $svg, $item_output ); 48 } 49 50 return $item_output; 51 } 52 add_filter( 'walker_nav_menu_start_el', 'twentynineteen_nav_menu_social_icons', 10, 4 ); 53 54 /** 55 * Add a dropdown icon to top-level menu items. 56 * 57 * @param string $item_output The menu item's starting HTML output. 58 * @param WP_Post $item Menu item data object. 59 * @param int $depth Depth of the menu. Used for padding. 60 * @param stdClass $args An object of wp_nav_menu() arguments. 61 * @return string Nav menu item start element. 62 */ 63 function twentynineteen_add_dropdown_icons( $item_output, $item, $depth, $args ) { 64 65 // Only add class to 'top level' items on the 'primary' menu. 66 if ( ! isset( $args->theme_location ) || 'menu-1' !== $args->theme_location ) { 67 return $item_output; 68 } 69 70 if ( in_array( 'mobile-parent-nav-menu-item', $item->classes, true ) && isset( $item->original_id ) ) { 71 // Inject the keyboard_arrow_left SVG inside the parent nav menu item, and let the item link to the parent item. 72 // @todo Only do this for nested submenus? If on a first-level submenu, then really the link could be "#" since the desire is to remove the target entirely. 73 $link = sprintf( 74 '<button class="menu-item-link-return" tabindex="-1">%s', 75 twentynineteen_get_icon_svg( 'chevron_left', 24 ) 76 ); 77 78 // Replace opening <a> with <button>. 79 $item_output = preg_replace( 80 '/<a\s.*?>/', 81 $link, 82 $item_output, 83 1 // Limit. 84 ); 85 86 // Replace closing </a> with </button>. 87 $item_output = preg_replace( 88 '#</a>#i', 89 '</button>', 90 $item_output, 91 1 // Limit. 92 ); 93 94 } elseif ( in_array( 'menu-item-has-children', $item->classes, true ) ) { 95 96 // Add SVG icon to parent items. 97 $icon = twentynineteen_get_icon_svg( 'keyboard_arrow_down', 24 ); 98 99 $item_output .= sprintf( 100 '<button class="submenu-expand" tabindex="-1">%s</button>', 101 $icon 102 ); 103 } 104 105 return $item_output; 106 } 107 add_filter( 'walker_nav_menu_start_el', 'twentynineteen_add_dropdown_icons', 10, 4 );
title
Description
Body
title
Description
Body
title
Description
Body
title
Body
Generated: Tue Dec 24 01:00:02 2024 | Cross-referenced by PHPXref 0.7.1 |