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Bundled Themes: Twenty Twenty Social Icons Filter.

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Adds a Social Icons Filter to Twenty Twenty that allows for new icons to be added to the theme by filter.

Props JarretC, nielslange, acosmin, desrosj.
Fixes #48713.

git-svn-id: https://develop.svn.wordpress.org/trunk@48180 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ian Belanger 2020-06-26 14:40:27 +00:00
parent b1cedbaed7
commit 6412e28463
1 changed files with 47 additions and 2 deletions
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49
src/wp-content/themes/twentytwenty/classes/class-twentytwenty-svg-icons.php
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@ -29,6 +29,30 @@ if ( ! class_exists( 'TwentyTwenty_SVG_Icons' ) ) {
} else {
$arr = array();
}
/**
* Filters Twenty Twenty's array of icons.
*
* The dynamic portion of the hook name, `$group`, refers to
* the name of the group of icons, either "ui" or "social".
*
* @since 1.5.0
*
* @param array $arr Array of icons.
*/
$arr = apply_filters( "twentytwenty_svg_icons_{$group}", $arr );
/**
* Filters an SVG icon's color.
*
* @since 1.5.0
*
* @param array $color The icon color.
* @param array $icon The icon name.
* @param array $group The icon group.
*/
$color = apply_filters( 'twentytwenty_svg_icon_color', $color, $icon, $group );
if ( array_key_exists( $icon, $arr ) ) {
$repl = '<svg class="svg-icon" aria-hidden="true" role="img" focusable="false" ';
$svg = preg_replace( '/^<svg /', $repl, trim( $arr[ $icon ] ) ); // Add extra attributes to SVG code.
@ -51,8 +75,29 @@ if ( ! class_exists( 'TwentyTwenty_SVG_Icons' ) ) {
static $regex_map; // Only compute regex map once, for performance.
if ( ! isset( $regex_map ) ) {
$regex_map = array();
$map = &self::$social_icons_map; // Use reference instead of copy, to save memory.
foreach ( array_keys( self::$social_icons ) as $icon ) {
/**
* Filters Twenty Twenty's array of domain mappings for social icons.
*
* By default, each Icon ID is matched against a .com TLD. To override this behavior,
* specify all the domains it covers (including the .com TLD too, if applicable).
*
* @since 1.5.0
*
* @param array $social_icons_map Array of default social icons.
*/
$map = apply_filters( 'twentytwenty_social_icons_map', self::$social_icons_map );
/**
* Filters Twenty Twenty's array of social icons.
*
* @since 1.5.0
*
* @param array $social_icons Array of default social icons.
*/
$social_icons = apply_filters( 'twentytwenty_svg_icons_social', self::$social_icons );
foreach ( array_keys( $social_icons ) as $icon ) {
$domains = array_key_exists( $icon, $map ) ? $map[ $icon ] : array( sprintf( '%s.com', $icon ) );
$domains = array_map( 'trim', $domains ); // Remove leading/trailing spaces, to prevent regex from failing to match.
$domains = array_map( 'preg_quote', $domains );