Ocena produktu

Pobierz CMB2

#1 Definiowanie metaboxów

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add_action( 'cmb2_admin_init', 'create_review' );
/**
* Hook in and register a metabox for the admin comment edit page.
*/
function create_review() {
 
  $review = new_cmb2_box( array(
    'id'            => 'review_box',
    'title'         => __( 'Recenzja', 'cmb2' ),
    'object_types'  => array( 'post', ), // Post type
    'context'       => 'normal',
    'priority'      => 'high',
    'show_names'    => true, // Show field names on the left
    'cmb_styles'    => true, // false to disable the CMB stylesheet
  ) );
  $review->add_field( array(
    'name'          => 'Pozycja recenzji',  
    'id'            => 'review_position',
    'desc'          => 'Wybierz pozycję wyświetlania recenzji',
    'type'          => 'select',
    'default'       => 'after',
    'options_cb'    => 'display_review_position_options',
    'render_row_cb' => 'display_review_position_fields',
  ) );
  $review->add_field( array(
    'name' => 'Tytuł recenzji',
    'desc' => 'Wyświetlane nad recenzją',
    'id'   => 'review_title',
    'type' => 'text',
  ) );
  $review->add_field( array(
    'name'        => 'Typ oceny',  
    'id'          => 'review_type',
    'desc'        => 'Wybierz w jaki sposób będzie pokazywana ocena produktu',
    'type'        => 'select',
    'default'     => 'hundred_format',
    'options_cb'  => 'review_type_options',
  ) );
  $review->add_field( array(
    'name' => 'Tytuł podsumowania',
    'desc' => 'Wyświetlane na końcu recenzji',
    'id'   => 'review_summary_title',
    'type' => 'text',
  ) );
  $rate_group = $review->add_field( array(
    'id'         => 'rate_group',
    'type'       => 'group',
    'repeatable' => true, // use false if you want non-repeatable group
    'options'    => array(
      'group_title'   => __( 'Kryterium {#}', 'cmb2' ), // since version 1.1.4, {#} gets replaced by row number
      'add_button'    => __( 'Dodaj kolejne kryteriu', 'cmb2' ),
      'remove_button' => __( 'Usuń kryterium', 'cmb2' ),
      'sortable'      => false,
      'closed'        => true, // true to have the groups closed by default
    ),
  ) );
  $review->add_group_field($rate_group, array(
    'name'          => 'Kryterium',
    'desc'          => 'Wpisz tutaj kryterium oceny',
    'id'            => 'rate_label',
    'type'          => 'text',
    'repeatable'    => true,
    'render_row_cb' => 'display_rate_fields',
  ) );
  $review->add_group_field($rate_group, array(
    'name'          => 'Ocena',
    'desc'          => 'Wpisz tutaj ocenę',
    'id'            => 'rate_val',
    'type'          => 'text',
    'render_row_cb' => 'display_rate_fields',
    'attributes'    => array(
      'type' => 'number',
    ),
  ) );      
}
function review_type_options() {
  return array(
    'percent' => __( '1-100%', 'cmb2' ),
    'ten'     => __( '1-10', 'cmb2' ),
    'hundred' => __( '1-100', 'cmb2' ),
  );
}
function display_review_position_options() {
  return array(
    'none'   => __( 'Nie wyświetlaj', 'cmb2' ),
    'before' => __( 'Przed treścią wpisu', 'cmb2' ),
    'after'  => __( 'Po treści wpisu', 'cmb2' ),
    'custom' => __( 'Własna', 'cmb2' ),
  );
}
function display_rate_fields( $field_args, $field ) {
  $id          = $field->args( 'id' );
  $label       = $field->args( 'name' );
  $name        = $field->args( '_name' );
  $value       = $field->escaped_value();
  $description = $field->args( 'description' );
  $type        = $field->args( 'attributes', 'type') ? $field->args( 'attributes', 'type') : 'text';
  ?>
  <div style="display: inline-block; margin-right: 20px;">
    <label for="<?php echo $id; ?>"><?php echo $label; ?>
    <input id="<?php echo $id; ?>" type="<? echo $type ?>" name="<?php echo $name; ?>" value="<?php echo $value; ?>"/>
    </label><br>
    <em>(<?php echo $description; ?>)</em>
</div>
<?
 
}
function display_review_position_fields( $f_args, $f ) {
  $name    = $f_args['name'];
  $desc    = $f_args['desc'];
  $id      = $f_args['id'];
  $options = display_review_position_options();
  $value   = $f->escaped_value();
  $post_id = $f->object_id;
?>
<div class="cmb-row cmb-type-select cmb2-id-review-type" data-fieldtype="select">
<div class="cmb-th">
<label for="<?=$id?>"><?=$name?></label>
</div>
  <div class="cmb-td">
    <select class="cmb2_select" name="<?=$id?>" id="<?=$id?>" data-hash="1gnotga895ig">
      <?php foreach( $options as $k => $v ) : ?>
      <option value="<?=$k?>"<?=$k==$value ? ' selected="selected"' : ''?>><?=$v?></option>
      <?php endforeach; ?>
    </select>
    <p class="cmb2-metabox-description"><?=$desc?></p>
    <p class="review_shortcode"<?=$value != 'custom' ? 'style="display: none;"' : ''?>>
      <b>Wklej ten shortcode w dowolne miejsce w treści wpisu:</b><br>
      <input type="text" value='<?='[review id="'.$post_id.'"]'?>' disabled>
    </p>
    <script>
        jQuery(function ($) {
            $('#<?=$id?>').change(function(){
            if ( $(this).val() == 'custom' ) {
                $('.review_shortcode').fadeIn(200);
            } else {
                $('.review_shortcode').fadeOut(200);
            }
        });
    });
    </script>
 
  </div>
</div>
<?php
}

#2 Funkcje pomocnicze

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function check_rate_val( $type, $val ) {
  switch ($type) {
    case 'percent':
      $min = 1;
      $max = 100;
      break;
 
    case 'ten':
      $min = 1;
      $max = 10;
      break;
 
    case 'hundred':
      $min = 1;
      $max = 100;
      break;
  }
  $rate_val = $val < $min ? $min : $val;
  $rate_val = $rate_val > $max ? $max : $rate_val;
  return $rate_val;
}
 
/* Tutaj zmieniacie strukturę HTML; zmienna $output */
function render_review( $id ) {
  $rating      = get_post_meta( $id, 'rate_group', true);
  $tytul       = get_post_meta( $id, 'review_title', true);
  $type        = get_post_meta( $id, 'review_type', true);
  $summary     = get_post_meta( $id, 'review_summary_title', true);
  $rate_sum    = 0;
  $output  = '<section class="ocena mt-3 ';
  $output .= $tytul==null ? 'd-none">' : '">' . "\n";
  $output .= '<h3 class="ocena">' . $tytul . '</h3>' . "\n";
  foreach ($rating as $rate) {
    $label     = $rate['rate_label'];
    $val       = check_rate_val( $type, $rate['rate_val'] );
    $val       = $val['val'];
    $rate_sum += $val;
    $val .= $type == 'percent' ? '%' : '';
    $val .= $type == 'ten' ? '/10' : '';
    $val .= $type == 'hundred' ? '/100' : '';
    $output .= "<p>$label: <b>$val</b></p\n>";
  }
  $review_average  = $rate_sum / count($rating);
  $review_average .= $type == 'percent' ? '%' : '';
  $review_average .= $type == 'ten' ? '/10' : '';
  $review_average .= $type == 'hundred' ? '/100' : '';
  $output .= $summary ? "<p>$summary: <b>$review_average</b></p>\n</section>" : "</section>";
  return $output;
}

#3 Shortcode do wyświetlania

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// Create Shortcode review
// Shortcode: [review id=""]
function create_review_shortcode($atts) {
 
  $atts = shortcode_atts(
    array(
      'id' => '',
    ),
    $atts,
    'review'
  );
 
  $id = $atts['id'];
 
  return get_post_meta( $id, 'review_position', true) == 'custom' ? render_review($id) : null;
 
}
add_shortcode( 'review', 'create_review_shortcode' );

#4 Wyświetlanie przed treścią wpisu

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<?php echo get_post_meta( $id, 'review_position', true) == 'before' ? render_review(get_the_ID()) : null; ?>

#5 Wyświetlanie po treści wpisu

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<?php echo get_post_meta( $id, 'review_position', true) == 'after' ? render_review(get_the_ID()) : null; ?>