Shortcode Hide/Show Content

hide.php

<?php

add_action( 'init', 'ibenic_register_hide_shortcode' );
 
function ibenic_register_hide_shortcode() {
    add_shortcode( 'hide_content_if', 'ibenic_hide_content_if' );
}

function ibenic_hide_content_if( $atts, $content ) {

  $atts = shortcode_atts( array(
        'userfield' => '',
        'value' => '',
        'compare' => '=',
        'format' => 'strval', // format for the value we enter
        'format_meta' => '', // format for the value from meta
    ), $atts, 'show_content_if' );
  
  $user_id = get_current_user_id();
  
  if ( ! $user_id ) {
    return $content;
  }
  
  if ( ! $atts['userfield'] || ! $atts['value'] ) {
    return $content;
  }
  
  $meta_value = get_user_meta( $user_id, $atts['userfield'], true );
  $meta_value = $atts['format_meta'] ? call_user_func( $atts['format_meta'], $meta_value ) : $meta_value;
  $value = $atts['format'] ? call_user_func( $atts['format'], $atts['value'] ) : $atts['value'];
  
  $hide_content = false;
  switch( $atts['compare'] ) {
    case '<':
      $hide_content = $value < $meta_value;
      break;
    case '<=':
      $hide_content = $value <= $meta_value;
      break;
    case '>':
      $hide_content = $value > $meta_value;
      break;
    case '>=':
      $hide_content = $value >= $meta_value;
      break;
    default:
      $hide_content = $value === $meta_value;
      break;
  }
  
  if ( ! $hide_content ) {
    return $content;
  }
  
  return '';
  
}

show.php

<?php

add_action( 'init', 'ibenic_register_show_shortcode' );
 
function ibenic_register_show_shortcode() {
    add_shortcode( 'show_content_if', 'ibenic_show_content_if' );
}

function show_content_if( $atts, $content ) {

  $atts = shortcode_atts( array(
        'userfield' => '',
        'value' => '',
        'compare' => '=',
        'format' => 'strval', // format for the value we enter
        'format_meta' => '', // format for the value from meta
    ), $atts, 'show_content_if' );
  
  $user_id = get_current_user_id();
  
  if ( ! $user_id ) {
    return '';
  }
  
  if ( ! $atts['userfield'] || ! $atts['value'] ) {
    return '';
  }
  
  $meta_value = get_user_meta( $user_id, $atts['userfield'], true );
  $meta_value = $atts['format_meta'] ? call_user_func( $atts['format_meta'], $meta_value ) : $meta_value;
  $value = $atts['format'] ? call_user_func( $atts['format'], $atts['value'] ) : $atts['value'];
  
  $show_content = false;
  switch( $atts['compare'] ) {
    case '<':
      $show_content = $value < $meta_value;
      break;
    case '<=':
      $show_content = $value <= $meta_value;
      break;
    case '>':
      $show_content = $value > $meta_value;
      break;
    case '>=':
      $show_content = $value >= $meta_value;
      break;
    default:
      $show_content = $value === $meta_value;
      break;
  }
  
  if ( ! $show_content ) {
    return '';
  }
  
  return $content;
  
}

toggle.php

<?php

add_action( 'init', 'ibenic_register_toggle_shortcode' );
 
function ibenic_register_toggle_shortcode() {
    add_shortcode( 'toggle_content_if', 'ibenic_toggle_content_if' );
}

function ibenic_toggle_content_if( $atts, $content ) {

  $atts = shortcode_atts( array(
        'action' => 'show',
        'userfield' => '',
        'value' => '',
        'compare' => '=',
        'format' => 'strval', // format for the value we enter
        'format_meta' => '', // format for the value from meta
    ), $atts, 'show_content_if' );
  
  $user_id = get_current_user_id();
  
  $togglable_content = $content;
  
  if ( 'hide' === $atts['action'] ) {
    $togglable_content = '';
  }
  
  if ( ! $user_id ) {
    return $togglable_content;
  }
  
  if ( ! $atts['userfield'] || ! $atts['value'] ) {
    return $togglable_content;
  }
  
  $meta_value = get_user_meta( $user_id, $atts['userfield'], true );
  $meta_value = $atts['format_meta'] ? call_user_func( $atts['format_meta'], $meta_value ) : $meta_value;
  $value = $atts['format'] ? call_user_func( $atts['format'], $atts['value'] ) : $atts['value'];
  
  $toggle_content = false;
  switch( $atts['compare'] ) {
    case '<':
      $toggle_content = $value < $meta_value;
      break;
    case '<=':
      $toggle_content = $value <= $meta_value;
      break;
    case '>':
      $toggle_content = $value > $meta_value;
      break;
    case '>=':
      $toggle_content = $value >= $meta_value;
      break;
    default:
      $toggle_content = $value === $meta_value;
      break;
  }
  
  if ( ! $toggle_content ) {
    if ( 'hide' === $atts['action'] ) {
      // If we are trying to hide it but we will not, return content.
      return $content;
    } else {
      // If we are trying to show it but we can't, don't show it.
      return '';
    }
    
  }
  
  return $togglable_content;
  
}