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Get the Value of the Custom Field Using the Shortcode

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Get the Value of the Custom Field Using the Shortcode

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  1. function shortcode_field($atts){
  2. 		extract(shortcode_atts(array(
  3. 		'post_id' => NULL,
  4. 		), $atts));
  5. 		if(!isset($atts[0])) return;
  6. 		$field = esc_attr($atts[0]);
  7.  
  8. 		global $post;
  9.  
  10. 		if(gettype($post) == "array"){
  11. 			$post_id = 1*(NULL === $post_id) ? $post['ID'] : $post_id;
  12. 		} else {
  13. 			$post_id = 1*(NULL === $post_id) ? $post->ID : $post_id;
  14. 		}
  15.  
  16. 		$answer = get_post_meta($post_id, $field, true);
  17. 		$answer = $answer;
  18.  
  19. 		return $answer;
  20. 	}
  21. 	add_shortcode('field', 'shortcode_field');

URL: https://wpincode.com/kak-vypolnyat-shortkody-v-proizvolnyx-polyax-v-wordpress/#highlighter_338951

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