<?php
add_action('product_cat_add_form_fields', 'wh_taxonomy_add_new_meta_field', 10, 1);
add_action('product_cat_edit_form_fields', 'wh_taxonomy_edit_meta_field', 10, 1);
//Product Cat Create page
function wh_taxonomy_add_new_meta_field() {
?>
<div class="form-field">
<label for="wh_meta_title"><?php _e('Meta Title', 'wh'); ?></label>
<input type="text" name="wh_meta_title" id="wh_meta_title">
<p class="description"><?php _e('Enter a meta title, <= 60 character', 'wh'); ?></p>
</div>
<div class="form-field">
<label for="wh_meta_desc"><?php _e('Meta Description', 'wh'); ?></label>
<textarea name="wh_meta_desc" id="wh_meta_desc"></textarea>
<p class="description"><?php _e('Enter a meta description, <= 160 character', 'wh'); ?></p>
</div>
<?php
}
//Product Cat Edit page
function wh_taxonomy_edit_meta_field($term) {
//getting term ID
$term_id = $term->term_id;
// retrieve the existing value(s) for this meta field.
$wh_meta_title = get_term_meta($term_id, 'wh_meta_title', true);
$wh_meta_desc = get_term_meta($term_id, 'wh_meta_desc', true);
?>
<tr class="form-field">
<th scope="row" valign="top"><label for="wh_meta_title"><?php _e('Meta Title', 'wh'); ?></label></th>
<td>
<input type="text" name="wh_meta_title" id="wh_meta_title" value="<?php echo esc_attr($wh_meta_title) ? esc_attr($wh_meta_title) : ''; ?>">
<p class="description"><?php _e('Enter a meta title, <= 60 character', 'wh'); ?></p>
</td>
</tr>
<tr class="form-field">
<th scope="row" valign="top"><label for="wh_meta_desc"><?php _e('Meta Description', 'wh'); ?></label></th>
<td>
<textarea name="wh_meta_desc" id="wh_meta_desc"><?php echo esc_attr($wh_meta_desc) ? esc_attr($wh_meta_desc) : ''; ?></textarea>
<p class="description"><?php _e('Enter a meta description', 'wh'); ?></p>
</td>
</tr>
<?php
}
add_action('edited_product_cat', 'wh_save_taxonomy_custom_meta', 10, 1);
add_action('create_product_cat', 'wh_save_taxonomy_custom_meta', 10, 1);
// Save extra taxonomy fields callback function.
function wh_save_taxonomy_custom_meta($term_id) {
$wh_meta_title = filter_input(INPUT_POST, 'wh_meta_title');
$wh_meta_desc = filter_input(INPUT_POST, 'wh_meta_desc');
update_term_meta($term_id, 'wh_meta_title', $wh_meta_title);
update_term_meta($term_id, 'wh_meta_desc', $wh_meta_desc);
}
//Displaying Additional Columns
add_filter( 'manage_edit-product_cat_columns', 'wh_customFieldsListTitle' ); //Register Function
add_action( 'manage_product_cat_custom_column', 'wh_customFieldsListDisplay' , 10, 3); //Populating the Columns
/**
* Meta Title and Description column added to category admin screen.
*
* @param mixed $columns
* @return array
*/
function wh_customFieldsListTitle( $columns ) {
$columns['pro_meta_title'] = __( 'Meta Title', 'woocommerce' );
$columns['pro_meta_desc'] = __( 'Meta Description', 'woocommerce' );
return $columns;
}
/**
* Meta Title and Description column value added to product category admin screen.
*
* @param string $columns
* @param string $column
* @param int $id term ID
*
* @return string
*/
function wh_customFieldsListDisplay( $columns, $column, $id ) {
if ( 'pro_meta_title' == $column ) {
$columns = esc_html( get_term_meta($id, 'wh_meta_title', true) );
}
elseif ( 'pro_meta_desc' == $column ) {
$columns = esc_html( get_term_meta($id, 'wh_meta_desc', true) );
}
return $columns;
}
// Retrive custom fields values
$productCatMetaTitle = get_term_meta($term_id, 'wh_meta_title', true);
$productCatMetaDesc = get_term_meta($term_id, 'wh_meta_desc', true);
