Installation

• Unzip into your /wp-content/plugins/ directory. If you’re uploading it make sure to upload
  the top-level folder. Don’t just upload all the php files and put them in /wp-content/plugins/.
• Activate the plugin through the ‘Plugins’ menu in WordPress
• Go to your WP-admin ->Settings menu a new “Taxonomy Meta” page is created.
• Go to your WP-admin ->Settings ->Taxonomy Meta displayed in the category modification form with the meta you configured.
• You can use the below function into your templates to retrieve all meta using ‘category id’:

if (function_exists('get_all_wp_terms_meta'))
{ 
   $arrayMetaList = get_all_wp_terms_meta($category_id);
   //where $category_id is category/term id
} 

// array all meta fields for category/term
print_r($arrayMetaList); 

• you can use the below function into your templates to retrieve any particular meta using ‘category id’ and ‘meta key’:

if (function_exists('wp_get_terms_meta'))
{ 
  $MetaValue = wp_get_terms_meta($category_id, $meta_key ,true); 
  //where $category_id is 'category/term id' and $meta_key is 'meta key'
} 

//meta value for meta key $meta_key
echo $metaValue;