Author: mcaskill

Function.HTML-Build-Attributes.php

@@ -0,0 +1,44 @@
+<?php
+
+if ( ! function_exists('html_build_attributes') ) :
+
+	/**
+	 * Generate a string of HTML attributes
+	 *
+	 * @param   array     $attr      Associative array of attribute names and values.
+	 * @param   callable  $callback  Callback function to escape values for HTML attributes.
+	 *                               Defaults to the WordPress' 'esc_attr' function.
+	 * @return  string  Returns a string of HTML attributes.
+	 */
+	function html_build_attributes( $attr = [], $callback = 'esc_attr' )
+	{
+	    $html = '';
+	
+	    if ( count($attr) ) {
+	        $html = array_map(
+	            function ( $val, $key ) {
+	                if ( is_bool( $val ) ) {
+	                    return ( $val ? $key : '' );
+	                } elseif ( isset( $val ) ) {
+	                    if ( is_array( $val ) ) {
+	                        $val = implode( ' ', $val );
+	                    }
+	
+	                    if ( is_callable( $callback ) ) {
+	                    	$val = call_user_func( $callback, $val );
+	                    }
+	
+	                    return sprintf( '%1$s="%2$s"', $key, $val );
+	                }
+	            },
+	            $attr,
+	            array_keys( $attr )
+	        );
+	
+	        $html = implode( ' ', $html );
+	    }
+	
+	    return $html;
+	}
+
+endif;