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Description

GET SOCIAL LINK SVG Detects the social network from a URL and returns the SVG code for its icon.

Usage

TwentyTwenty_SVG_Icons::get_social_link_svg( $uri );

Parameters

$uri

( string ) required – The URL to retrieve SVG for.

Returns

void

Source

File name: twentytwenty/classes/class-twentytwenty-svg-icons.php
Lines:

    public static function get_social_link_svg( $uri ) {
      static $regex_map; // Only compute regex map once, for performance.
      if ( ! isset( $regex_map ) ) {
        $regex_map = array();

        
/**
 * 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 Twenty Twenty 1.5
 *
 * @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 Twenty Twenty 1.5
 *
 * @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 );
          $regex_map[ $icon ] = sprintf( '/(%s)/i', implode( '|', $domains ) );
        }
      }
      foreach ( $regex_map as $icon => $regex ) {
        if ( preg_match( $regex, $uri ) ) {
          return twentytwenty_get_theme_svg( $icon, 'social' );
        }
      }
      return null;
    }
 

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